1 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4 (lto-compress.o): Likewise.
6 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
9 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
10 dllexport to class members here.
11 (i386_pe_determine_dllimport_p): Only check static class data for
13 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
14 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
15 functions for vague linkage.
16 (i386_pe_type_dllexport_p): Fix formatting.
17 (maybe_add_dllexport) New function.
18 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
21 2009-10-07 Ben Elliston <bje@au.ibm.com>
23 * config/rs6000/a2.md: Remove duplicated lines.
25 2009-10-07 Ben Elliston <bje@au.ibm.com>
27 * config.gcc (powerpc*-*-*): Handle a2.
28 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
29 * config/rs6000/a2.md: New file.
30 * config/rs6000/rs6000.opt (mno-update): New.
31 (mupdate): Return to using a mask, not a var.
32 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
33 (enum processor_type): Add PROCESSOR_PPCA2.
34 * config/rs6000/rs6000.c (ppca2_cost): New costs.
35 (rs6000_override_options): Add "a2" to processor_target_table.
36 Update rs6000_always_hint logic. Correctly set rs6000_cost for
38 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
41 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
43 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
44 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
45 reference to nonexistent gen_truncxfxf2 function.
47 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
50 (DWIH, g, di, doubleint_general_operand): New mode attributes.
51 (general_operand): Handle TI mode.
52 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
53 using SDWIM mode iterator.
54 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
55 pattern from *add{di,ti}3_1 patterns and corresponding splitters
56 using DWI mode iterator.
57 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
58 patterns using SWI mode iterator.
59 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
60 using SWI48 mode iterator.
61 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
62 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
63 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
64 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
65 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
66 using SDWIM mode iterator.
67 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
68 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
69 using DWI mode iterator.
70 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
71 patterns using SWI mode iterator.
72 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
73 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
74 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
75 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
76 patterns using plusminus code iterator.
77 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
78 sub<mode>3 patterns using plusminus code iterator.
79 * config/i386/i386.c (override_options): Update call to
80 gen_subdi_carry_rex64 for renamed function.
81 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
82 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
83 calls to instruction expanders.
85 2009-10-06 Martin Jambor <mjambor@suse.cz>
88 * opts.c (decode_options): Run IPA-SRA at -O2.
90 2009-10-06 Richard Guenther <rguenther@suse.de>
92 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
94 2009-10-06 Tobias Burnus <burnus@net-b.de>
97 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
98 -flto and -fwhole-program flags can be combined.
100 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
103 * gcc.c (process_command): Check that -o argument was specified.
105 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
107 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix
110 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
112 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
113 * doc/invoke.texi (Warning Options): Annotate allowed languages
114 for -Wunsuffixed-float-constants.
116 2009-10-05 Jakub Jelinek <jakub@redhat.com>
118 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
119 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
120 same name and isn't the main variant.
123 * dwarf2out.c (loc_by_reference): Removed.
124 (dw_loc_list_1): New function.
125 (dw_loc_list): Remove toplev argument, add want_address argument.
126 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
127 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
128 want_address == 2 to dw_loc_list. For successful dw_loc_list
129 set have_address to 1 only if want_address is not 0.
131 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
133 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
134 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
135 a code block followed by two pointers.
136 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
137 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
138 (MIPS_MOVE): Likewise.
139 (MIPS_LUI): Likewise.
141 (MIPS_BAL): Likewise.
142 (MIPS_NOP): Likewise.
143 (mips_asm_trampoline_template): Delete.
144 (mips_trampoline_code_size): New function.
145 (mips_trampoline_init): Add shorter sequences for all cases
146 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
147 Calculate the opcodes directly, rather than copying from a template.
148 Only flush the code part of the trampoline.
149 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
151 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
153 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
154 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
155 (INCOMING_RETURN_ADDR_RTX): Likewise.
156 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
158 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
159 with RETURN_ADDR_REGNUM.
160 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
161 * config/mips/mips.c (mips16_build_call_stub): Replace
162 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
163 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
164 (mips_print_operand_punctuation): Likewise.
165 (mips_frame_set): Likewise.
166 (mips16e_output_save_restore): Likewise.
167 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
168 (mips_save_reg_p): Likewise.
169 (mips_return_addr): Likewise.
170 (mips_set_return_address): Likewise.
171 (mips_direct_save_slot_move_p): Likewise.
172 (mips_output_function_prologue): Likewise.
173 (mips_restore_reg): Likewise.
174 (mips_expand_epilogue): Likewise.
175 (mips_epilogue_uses): Likewise.
176 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
177 (*mov<mode>_ra): Use it instead of a hard-coded 31.
178 (clear_hazard_<mode>): Likewise.
179 (call_internal): Likewise.
180 (call_internal_direct): Likewise.
181 (call_direct_split): Likewise.
182 (call_value_internal): Likewise.
183 (call_value_split): Likewise.
184 (call_value_internal_direct): Likewise.
185 (call_value_direct_split): Likewise.
186 (call_value_multiple_internal): Likewise.
187 (call_value_multiple_split): Likewise.
189 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
190 Jakub Jelinek <jakub@redhat.com>
192 PR rtl-optimization/41511
193 * combine.c (record_value_for_reg): Pass explicit values as argument
194 to get_last_value_validate.
195 (get_last_value_validate): Document INSN parameter.
196 For non-readonly MEMs, assume they might have been modified if INSN
197 was in another basic block.
198 (get_last_value): Minor reformatting.
200 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
203 * final.c (asm_str_count): Split out from asm_insn_count.
204 * rtl.h (asm_str_count): New prototype.
205 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
208 2009-10-05 Sriraman Tallam <tmsriram@google.com>
210 * doc/plugins.texi: Change plugin_pass to register_pass_info.
212 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
213 Rafael Espindola <espindola@google.com>
215 * gengtype.c (write_types): Moved call to write_func_for_structure
218 2009-10-05 Richard Guenther <rguenther@suse.de>
221 * lto-cgraph.c (output_cgraph): Output toplevel asms.
222 (input_cgraph_1): Input toplevel asms.
224 2009-10-05 Richard Guenther <rguenther@suse.de>
227 * lto-symtab.c (lto_compatible_attributes_p): Remove.
228 (external_aggregate_decl_p): Likewise.
229 (lto_symtab_compatible): Re-structure. Remove dead code.
230 For variables ignore toplevel qualifiers when comparing types.
231 Issue warnings, not errors for mismatched user-alignment.
233 2009-10-05 Richard Guenther <rguenther@suse.de>
237 * lto-symtab.c (struct lto_symtab_base_def): Remove.
238 (struct lto_symtab_identifier_def): Likewise.
239 (struct lto_symtab_decl_def): Likewise.
240 (struct lto_symtab_entry_def): New.
241 (lto_symtab_identifier_t): Rename to ...
242 (lto_symtab_entry_t): ... this.
243 (lto_symtab_decls): Remove.
244 (lto_symtab_base_hash): Rename to ...
245 (lto_symtab_entry_hash): ... this.
246 (lto_symtab_base_eq): Rename to ...
247 (lto_symtab_entry_eq): ... this.
248 (lto_symtab_base_marked_p): Rename to ...
249 (lto_symtab_entry_marked_p): ... this.
250 (lto_symtab_identifier_marked_p): Remove.
251 (lto_symtab_decl_marked_p): Likewise.
252 (lto_symtab_maybe_init_hash_tables): Rename to ...
253 (lto_symtab_maybe_init_hash_table): ... this.
254 (lto_symtab_set_resolution_and_file_data): Remove.
255 (lto_symtab_register_decl): New function.
256 (lto_symtab_get_identifier): Remove.
257 (lto_symtab_get): New function.
258 (lto_symtab_get_resolution): Adjust.
259 (lto_symtab_get_identifier_decl): Remove.
260 (lto_symtab_set_identifier_decl): Likewise.
261 (lto_symtab_merge_decl): Rename to ...
262 (lto_symtab_merge): ... this. Rewrite.
263 (lto_symtab_merge_var): Remove.
264 (lto_symtab_merge_fn): Likewise.
265 (lto_symtab_prevailing_decl): Adjust.
266 (lto_cgraph_replace_node): New function.
267 (lto_symtab_merge_decls_2): Likewise.
268 (lto_symtab_merge_decls_1): Likewise.
269 (lto_symtab_fixup_var_decls): Likewise.
270 (lto_symtab_resolve_symbols): Likewise.
271 (lto_symtab_merge_decls): Likewise.
272 (lto_symtab_prevailing_decl): Adjust.
273 (lto_symtab_get_symtab_def): Remove.
274 (lto_symtab_get_file_data): Likewise.
275 (lto_symtab_clear_resolution): Adjust.
276 (lto_symtab_clear_resolution): Likewise.
277 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
278 (input_cgraph_1): Likewise.
279 * lto-streamer-in.c (get_resolution): Do not provide fake
280 symbol resolutions here.
281 (deferred_global_decls): Remove.
282 (lto_register_deferred_decls_in_symtab): Likewise.
283 (lto_register_var_decl_in_symtab): Change signature, register
284 variable via lto_symtab_register_decl.
285 (lto_register_function_decl_in_symtab): Likewise.
286 (lto_read_tree): Adjust.
287 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
288 (lto_symtab_merge_var): Likewise.
289 (lto_symtab_merge_fn): Likewise.
290 (lto_symtab_register_decl): Declare.
291 (lto_symtab_merge_decls): Likewise.
293 2009-10-05 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/23821
296 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
297 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
298 simple IV increments.
300 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
302 * config/arm/arm.c (arm_override_options): Really initialize
303 flag_dwarf2_cfi_asm to 0.
305 2009-10-05 Doug Kwan <dougkwan@google.com>
307 PR rtl-optimization/41574
308 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
309 floating point and we are not doing unsafe math optimizations.
311 2009-10-03 Simon Baldwin <simonb@google.com>
312 Cary Coutant <ccoutant@google.com>
313 Rafael Espindola <espindola@google.com>
314 Richard Guenther <rguenther@suse.de>
315 Jan Hubicka <jh@suse.cz>
316 Doug Kwan <dougkwan@google.com>
317 H.J. Lu <hongjiu.lu@intel.com>
318 Bill Maddox <maddox@google.com>
319 Ryan Mansfield <rmansfield@qnx.com>
320 Diego Novillo <dnovillo@google.com>
321 Ollie Wild <aaw@google.com>
322 Kenneth Zadeck <zadeck@naturalbridge.com>
324 * lto-cgraph.c: New file.
325 * lto-compress.c: New file.
326 * lto-compress.h: New file.
327 * lto-opts.c: New file.
328 * lto-section-in.c: New file.
329 * lto-section-out.c: New file.
330 * lto-streamer-in.c: New file.
331 * lto-streamer-out.c: New file.
332 * lto-streamer.c: New file.
333 * lto-streamer.h: New file.
334 * lto-symtab.c: New file.
335 * lto-wpa-fixup.c: New file.
336 * lto-wrapper.c: New file.
338 2009-10-03 Simon Baldwin <baldwin@google.com>
339 Ben Elliston <bje@au.ibm.com>
340 Rafael Espindola <espindola@google.com>
341 Nathan Froyd <froydnj@codesourcery.com>
342 Jan Hubicka <jh@suse.cz>
343 Doug Kwan <dougkwan@google.com>
344 Diego Novillo <dnovillo@google.com>
345 Kenneth Zadeck <zadeck@naturalbridge.com>
347 * Makefile.in (enable_lto): New.
348 (site.exp): If @enable_lto@ is set to 'yes' define
350 (LINKER_PLUGIN_API_H): Define.
351 (LTO_SYMTAB_H): Define.
352 (LTO_STREAMER_H): Define.
353 (TREE_VECTORIZER_H): Define.
354 (INCLUDES): Add LIBELFINC.
355 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
356 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
357 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o,
359 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
360 (native): Add lto-wrapper$(exeext)
361 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
362 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
363 lto-symtab.o, lto-opts.o, lto-streamer.o,
364 lto-wpa-fixup.o): New rules.
365 (gimple.o): Add dependency on LTO_HEADER_H and
367 (varasm.o): Add dependency on tree-iterator.h.
368 (cgraph.o): Add dependency on cif-code.def.
369 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
370 (ipa-pure-const.o): Likewise.
371 (GTFILES): Add lto-symtab.c.
372 (install-lto-wrapper): New.
373 * configure.ac: If 'lto' is in enable_languages, define
374 ENABLE_LTO and enable_lto.
375 If LIBELFLIBS is set, define HAVE_libelf.
376 * config.in: Regenerate.
378 2009-10-03 Rafael Espindola <espindola@google.com>
379 Diego Novillo <dnovillo@google.com>
381 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
383 Call execute_ipa_summary_passes for all_regular_ipa_passes and
385 (cgraph_optimize): Make extern.
387 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
388 Kenneth Zadeck <zadeck@naturalbridge.com>
390 * toplev.c (in_lto_p): Declare.
391 * collect2.c (scan_prog_file): Read all the output when reading
393 (enum lto_mode_d): Declare.
395 2009-10-03 Richard Guenther <rguenther@suse.de>
396 Diego Novillo <dnovillo@google.com>
398 * gimple.c: Include target.h and alias.h.
399 (gimple_types): Declare.
400 (type_hash_cache): Declare.
401 (gimple_alloc_stat): Make extern.
402 (gimple_build_eh_must_not_throw): Call
403 gimple_eh_must_not_throw_set_fndecl.
404 (struct type_pair_d): Declare.
405 (type_pair_t): Declare.
406 (type_pair_hash): New.
408 (lookup_type_pair): New.
409 (gimple_force_type_merge): New.
410 (compare_type_names_p): New.
411 (compare_field_offset): New.
412 (gimple_types_compatible_p): New.
413 (struct sccs): Declare.
414 (next_dfs_num): Declare.
415 (iterative_hash_gimple_type): New.
417 (iterative_hash_type_name): New.
418 (iterative_hash_gimple_type): New.
419 (gimple_type_hash): New.
420 (gimple_type_eq): New.
421 (gimple_register_type): New.
422 (print_gimple_types_stats): New.
423 (gimple_signed_or_unsigned_type): New.
424 (gimple_unsigned_type): New.
425 (gimple_signed_type): New.
426 (gimple_get_alias_set): New.
427 (gimple_decl_printable_name): Do not use DMGL_TYPES.
428 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
429 (gimple_force_type_merge): Declare.
430 (gimple_types_compatible_p): Declare.
431 (gimple_register_type): Declare.
432 (print_gimple_types_stats): Declare.
433 (gimple_unsigned_type): Declare.
434 (gimple_signed_type): Declare.
435 (gimple_get_alias_set): Declare.
436 (gimple_eh_must_not_throw_set_fndecl): New.
438 2009-10-03 Jan Hubicka <jh@suse.cz>
439 Kenneth Zadeck <zadeck@naturalbridge.com>
441 * ipa-pure-const.c: Include lto-streamer.h.
442 (register_hooks): Factor out of ...
443 (generate_summary): ... here.
444 (pure_const_write_summary): New.
445 (pure_const_read_summary): New.
446 (pass_ipa_pure_const): Add pure_const_write_summary and
447 pure_const_read_summary.
448 * ipa-reference.c: Include lto-streamer.h.
449 (add_new_function): New.
450 (remove_node_data): New.
451 (duplicate_node_data): New.
452 (ipa_init): Guard against multiple calls.
453 Move hook setup from analyze_function.
454 (write_node_summary_p): New.
455 (ipa_reference_write_summary): New.
456 (ipa_reference_read_summary): New.
457 (pass_ipa_reference): Add ipa_reference_write_summary and
458 ipa_reference_read_summary.
459 * cgraph.h (cgraph_local_info): Add field lto_file_data.
460 (struct cgraph_edge): Add fields lto_stmt_uid and
461 call_stmt_cannot_inline_p.
462 (cgraph_optimize): Declare.
463 (cgraph_decide_is_function_needed): Declare.
464 (reset_inline_failed): Declare.
465 (enum LTO_cgraph_tags): Declare.
466 (LTO_cgraph_tag_names): Declare.
467 (LCC_NOT_FOUND): Define.
469 2009-10-03 Doug Kwan <dougkwan@google.com>
470 Rafael Espindola <espindola@google.com>
471 Jan Hubicka <jh@suse.cz>
472 Diego Novillo <dnovillo@google.com>
473 Kenneth Zadeck <zadeck@naturalbridge.com>
475 * passes.c (all_regular_ipa_passes): New.
476 (all_ipa_passes): Rename to all_small_ipa_passes.
477 (init_optimization_passes): Init all_regular_ipa_passes.
478 * tree-pass.h (all_regular_ipa_passes): New.
479 (all_ipa_passes): Rename to all_small_ipa_passes.
480 * passes.c (all_lto_gen_passes): New.
481 (init_optimization_passes): Initialize all_lto_gen_passes.
482 (execute_ipa_summary_passes): Make non-static.
483 (ipa_write_summaries_1): New.
484 (ipa_write_summaries_2): New.
485 (ipa_write_summaries): New.
486 (ipa_write_summaries_of_cgraph_node_set): New.
487 (ipa_read_summaries_1): New.
488 (ipa_read_summaries): New.
489 (execute_ipa_pass_list): Call cgraph_process_new_functions.
490 (execute_regular_ipa_pass_list): Remove.
491 (init_optimization_passes): Schedule
492 pass_rebuild_cgraph_edges and pass_early_inline outside
493 of pass_all_early_optimizations. Document reason.
494 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
495 pass_ipa_lto_finish_out): New pass.
496 (pass_ipa_summary_passes): Start and stop timers if the pass
498 (execute_all_ipa_transforms): New.
499 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
500 (dump_properties, debug_properties): New.
501 * tree-optimize.c (gate_all_early_local_passes): Return
502 false if we are in lto1.
503 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
504 * tree-pass.h (execute_all_ipa_transforms): Declare.
505 (pass_ipa_function_and_variable_visibility): Declare.
506 (pass_ipa_early_inline): Declare.
507 (pass_ipa_lto_gimple_out): Declare.
508 (pass_ipa_lto_wpa_fixup): Declare.
509 (pass_ipa_lto_finish_out): Declare.
510 (all_small_ipa_passes, all_regular_ipa_passes,
511 all_lto_gen_passes): Declare.
512 (execute_ipa_summary_passes): Declare.
513 (execute_all_ipa_transforms): Declare.
514 (ipa_write_summaries): Declare
515 (ipa_write_summaries_of_cgraph_node_set): Declare.
516 (ipa_read_summaries): Declare.
518 2009-10-03 Doug Kwan <dougkwan@google.com>
519 Ollie Wild <aaw@google.com>
521 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do
524 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
525 (lto_mode): New variable.
526 (maybe_run_lto_and_relink): Handle the -fwpa option.
527 (main): Handle the -fwpa option.
528 (maybe_unlink_list): New function.
529 * gcc.c (link_lto_options): Replace -flto with -fwpa.
530 * common.opt (flto): New flag.
531 * toplev.c (flag_generate_lto): Declare.
533 2009-10-03 Simon Baldwin <simonb@google.com>
535 * common.opt (flto-compression-level): New flag.
537 * opts.c: Include lto-opts.h.
538 (handle_option): Call lto_register_user_option for each
539 valid option handled.
540 * (decode_options): Clear registered options before the options
543 2009-10-03 Cary Coutant <ccoutant@google.com>
545 * collect2.c (is_elf): New function.
546 (scan_prog_file): Require LTO object to be in ELF format.
548 2009-10-03 Rafael Espindola <espindola@google.com>
550 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
551 libgcc to the linker.
553 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is
556 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
557 (collect_execute): Add flags argument. Pass flags to pex_run. Update
559 * collect2.h (collect_execute): Add flags argument.
560 * tlink.c (tlink_execute): Update call to collect_execute.
561 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
562 (use_linker_plugin): New.
563 (use_linker_plugin_spec_function): New.
564 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
565 (linker_plugin_file_spec): New.
566 (lto_wrapper_spec): New.
568 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
569 (static_spec_functions): Add use-linker-plugin.
570 (process_command): Handle -use-linker-plugin.
571 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
572 linker_plugin_file_spec and lto_gcc_spec.
573 (use_linker_plugin_spec_function): New.
575 2009-10-03 Richard Guenther <rguenther@suse.de>
579 * tree.h (is_lang_specific): Include LANG_TYPE.
580 * tree.c (find_decls_types_r): Manually add interesting parts
581 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
583 * gimple.c (type_pair_hash): Make symmetric.
584 (type_pair_eq): Likewise.
585 (lookup_type_pair): Increase initial hashtable size.
586 (gimple_force_type_merge): Rely on type-pair symmetry.
587 (visit): Remove excessive checking code.
588 (iterative_hash_type_name): Do not hash TYPE_NAME of
590 (gimple_register_type): Remove getenv calls, shrink initial
594 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
595 inline functions if not generating lto output.
598 * toplev.c (finalize): In WPA mode remove the asm file.
600 2009-10-03 Doug Kwan <dougkwan@google.com>
602 * ipa-inline.c (cgraph_mark_inline): Check
603 edge->call_stmt_cannot_inline_p instead of calling
604 gimple_call_cannot_inline_p.
605 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
606 (cgraph_gate_ipa_early_inlining): Return false if
608 (inline_generate_summary): Do nothing in LTRANS.
609 * cgraph.c (initialize_inline_failed): Make sure
610 e->call_stmt exists before calling
611 gimple_call_cannot_inline_p.
612 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
613 (cgraph_clone_edge): Add argument STMT_UID. Modify all
615 Update new_edge->lto_stmt_uid.
616 * cgraphbuild.c (reset_inline_failed): New.
618 * common.opt (fwpa): New flag.
619 (fltrans): New option.
620 * gcc.c (gcc_lto_option_t): New type.
621 (current_lto_option): New variable.
622 (lto_single_spec_function): Remove and is replaced by ..
623 (lto_option_spec_function): New function.
624 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
625 passing the -flto flag.
626 (cc1_options): Separate non-LTO related parts into ..
627 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
628 (lto1_options): New spec for lto FE.
629 (link_lto_options): New spec for handling LTO flags in linker.
630 (invoke_lto_single): Re-format to fit in 80 column. Replace
631 lto-single with lto-option.
632 (static_specs): Add cc1_non_lto_options, lto1_options and
634 (static_spec_function): Replace lto-single with lto-option.
635 (process_command): Handle -flto, -fwpa and -fltran
636 by setting current_lto_option and not passing it to subprocess
639 2009-10-03 Bill Maddox <maddox@google.com>
641 Add `gcc' driver support for link-time code generation (LTO).
643 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
644 (lto_flag, lto_objects, lto_o_file): New variables.
645 (struct lto_object, struct lto_object_list): New structures.
646 (collect_exit, handler): Remove LTO temporary output file on exit.
647 (add_lto_object): New function.
648 (maybe_run_lto_and_relink): New function. Perform link time code
649 generation and relinking for object files containing LTO information.
650 (main): Invoke maybe_run_lto_and_relink().
651 (dump_argv): New function. For debugging, currently disabled.
652 (scan_prog_file): Add LTO information pass.
653 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
655 * toplev.c (compile_file): Emit assembler directive to create
656 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
658 2009-10-03 Diego Novillo <dnovillo@google.com>
660 * c.opt: Add LTO to warn_abi and warn_psabi.
662 * tree.c (fld_worklist_push): Rename from PUSH.
663 Convert to static inline function.
664 Ignore language-specific nodes.
666 (find_decls_types_r): Do not traverse the subtrees of
667 language-specific nodes.
668 Do not traverse DECL_INITIAL for TYPE_DECLs.
669 * tree.h (is_lang_specific): New.
670 * langhooks.h (struct lang_hooks_for_decls): Remove
671 may_need_assembler_name_p. Update all users.
673 * c-common.c (set_builtin_user_assembler_name): Move ...
674 * builtins.c (set_builtin_user_assembler_name): ... here.
675 (is_builtin_name): Add comment
676 (is_builtin_fn): New.
677 * except.c (output_ttype): Only call
678 lookup_type_for_runtime if TYPE is not a runtime type.
680 * passes.c (register_pass): Call position_pass on
681 all_small_ipa_passes, all_regular_ipa_passes and
683 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
684 (TV_IPA_LTO_DECL_IO): Define.
685 (TV_IPA_LTO_CGRAPH_IO): Define.
687 (TV_WHOPR_WPA): Define.
688 (TV_WHOPR_WPA_IO): Define.
689 (TV_WHOPR_LTRANS): Define.
690 (TV_WHOPR_WPA_FIXUP): Define.
691 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
692 * tree-cfg.c (tree_node_can_be_shared): Make extern.
693 * tree-flow.h (tree_node_can_be_shared): Declare.
694 * tree-inline.c (tree_can_inline_p): Check that E has a
695 statement associated with it.
696 * tree.c (free_lang_data_in_binf): Factor out of ...
697 (free_lang_data_in_type): ... here.
698 Call RECORD_OR_UNION_TYPE_P.
699 (need_assembler_name_p): Ignore DECL if it does not have
701 Call lang_hooks.decls.may_need_assembler_name_p if set.
702 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for
704 (free_lang_data): Set debug_info_level to
706 Set write_symbols to NO_DEBUG.
707 Set debug_hooks to do_nothing_debug_hooks.
708 (gate_free_lang_data): Return true if flag_generate_lto
710 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
711 * c-common.h (set_builtin_user_assembler_name): Move ...
712 * tree.h (set_builtin_user_assembler_name): ... here.
714 * common.opt (flto-report): New flag.
715 * opts.c (complain_wrong_lang): Do not complain if
717 * collect2.c (scan_prog_file): Send the error output of
718 'nm' to HOST_BIT_BUCKET.
720 2009-10-03 Ollie Wild <aaw@google.com>
722 * langhooks-def.h (lhd_begin_section): New function declaration.
723 (lhd_write_section): New function declaration.
724 (lhd_end_section): New function declaration.
725 (LANG_HOOKS_BEGIN_SECTION): New macro.
726 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
727 (LANG_HOOKS_END_SECTION): New macro.
728 (LANG_HOOKS_LTO): New macro.
729 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
730 * langhooks.c (output.h): Add include.
731 (saved_section): New static variable.
732 (lhd_begin_section): New function.
733 (lhd_write_section_data): New function.
734 (lhd_end_section): New function.
735 * langhooks.h (struct lang_hooks_for_lto): New structure.
736 (struct lang_hooks): Add member lto.
737 * Makefile.in (langhooks.o): Add dependency on output.h.
739 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
741 2009-10-03 Richard Guenther <rguenther@suse.de>
743 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
746 2009-10-03 Simon Baldwin <simonb@google.com>
747 Richard Guenther <rguenther@suse.de>
748 Janis Johnson <janis187@us.ibm.com>
749 Doug Kwan <dougkwan@google.com>
750 Diego Novillo <dnovillo@google.com>
751 Ramana Radhakrishnan <ramana.r@gmail.com>
752 Ollie Wild <aaw@google.com>
754 * doc/install.texi: Add documentation for libelf and --enable-lto.
755 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr,
756 -fltrans, -flto-report, -flto-compression-level and
758 * doc/sourcebuild.texi: Document use of zlib.
760 Add section for LTO Testing.
762 2009-10-02 Cary Coutant <ccoutant@google.com>
764 Add support for comdat type sections for DWARF v4. Merge from dwarf4
766 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
767 (dw_die_ref): Define vector type.
768 (enum dw_val_class): Add dw_val_class_data8.
769 (struct dw_val_struct): Add v.val_data8.
770 (comdat_type_node_ref): New type.
771 (struct die_struct): Move die_symbol into a union; add new field
772 die_type_node. Change all uses.
773 (comdat_type_node): New type.
774 (skeleton_chain_node): New type.
775 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
776 (comdat_type_list): New variable.
777 (dwarf_tag_name): Add DW_TAG_type_unit.
778 (dwarf_attr_name): Add DW_AT_signature.
779 (add_AT_data8): New function.
780 (replace_child): New function.
781 (move_all_children): New function.
782 (print_signature): New function.
783 (print_die): Print signature information; add dw_val_class_data8.
784 (attr_checksum): Support dw_val_class_data8.
785 (CHECKSUM_STRING): Redefine for DWARF-4 to include
787 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
788 (checksum_sleb128, checksum_uleb128): New functions.
789 (checksum_die_context): New function.
790 (loc_checksum_ordered): New function.
791 (attr_checksum_ordered): New function.
792 (struct checksum_attributes): New structure.
793 (collect_checksum_attributes): New function.
794 (die_checksum_ordered): New function.
795 (generate_type_signature): New function.
796 (same_dw_val_p): Add dw_val_class_data8.
797 (is_symbol_die): Use new is_declaration_die function.
798 (is_declaration_die): New function.
799 (should_move_die_to_comdat): New function.
800 (clone_die): New function.
801 (clone_tree): New function.
802 (clone_as_declaration): New function.
803 (copy_declaration_context): New function.
804 (generate_skeleton_ancestor_tree): New function.
805 (generate_skeleton_bottom_up): New function.
806 (generate_skeleton): New function.
807 (remove_child_or_replace_with_skeleton): New function.
808 (break_out_comdat_types): New function.
809 (struct decl_table_entry): New type.
810 (htab_decl_hash): New function.
811 (htab_decl_eq): New function.
812 (htab_decl_del): New function.
813 (copy_ancestor_tree): New function.
814 (copy_decls_walk): New function.
815 (copy_decls_for_unworthy_types): New function.
816 (build_abbrev_table): Don't assert on missing die_symbol when doing
817 comdat type sections.
818 (size_of_die): Use DW_FORM_sig8 for external references; Add
820 (unmark_dies): Don't assert for unmarked dies when doing comdat
822 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
823 (output_signature): New function.
824 (output_die): Likewise.
825 (output_compilation_unit_header): Mark output as DWARF version 3
826 even if generating DWARF 4.
827 (output_comdat_type_unit): New function.
828 (output_line_info): Mark output as DWARF version 3 even if generating
830 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
832 (dwarf2out_end_source_file): Likewise.
833 (prune_unused_types_walk_attribs): Don't follow references into
834 comdat type sections.
835 (prune_unused_types_mark): When generating type units, do not mark
836 children of non-defining declarations of types; do mark children of
838 (prune_unused_types): Process comdat type sections.
839 (htab_ct_hash): New function.
840 (htab_ct_eq): New function.
841 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
842 Add a pointer to the line table from type unit entries so
843 DW_AT_decl_file has meaning.
844 * varasm.c (default_elf_asm_named_section): Use identifier name as
845 comdat key instead of lang hook.
847 2009-10-02 Neil Vachharajani <nvachhar@google.com>
849 * gcov-io.c (gcov_open): Open files read-only when MODE < 0
851 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
853 * config/i386/i386.md (SWIM248): New mode iterator.
854 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
855 divmodhi4 patterns using SWIM248 macro.
856 (*divmod<mode>4): Macroize insn_and_split pattern from
857 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
858 and their corresponding splitters usign SWIM248 macro. Split SImode
859 insn to generate cltd and DImode insn to generate cqto instead of
860 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
861 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
862 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
863 *divmodsi_noext patterns using SWIM248 macro.
864 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
865 udivmodhi4 patterns using SWIM248 macro.
866 (*udivmod<mode>4): Macroize insn_and_split pattern from
867 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
868 corresponding splitters using SWIM248 macro.
869 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
870 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
872 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
874 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
875 of zero-sized element is zero-sized regardless of its extent.
877 2009-10-02 Jakub Jelinek <jakub@redhat.com>
880 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
881 * configure: Regenerated.
882 * config.in: Regenerated.
883 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
884 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
885 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
886 not emitting .eh_frame, emit .cfi_sections .debug_frame
891 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
892 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end with
894 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
895 vars use DECL_RTL with resetting it back to NULL afterwards.
896 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
897 rtx_equal_p instead of asserting it is a SYMBOL_REF.
898 (value_format): For dw_val_class_addr only use DW_FORM_addr if
899 the attribute type allows it, otherwise use DW_FORM_dataN.
900 (mem_loc_descriptor): Handle CONST_STRING.
901 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
902 Handle MEM with CONST_STRING address using add_AT_string.
903 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
904 CONST_STRING for const arrays initialized with a string literal.
905 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
906 (dwarf2out_finish): Call resolve_addr.
908 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
909 Maxim Kuvyrkov <maxim@codesourcery.com>
911 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
913 2009-10-02 Nick Clifton <nickc@redhat.com>
915 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
916 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
918 2009-10-01 Jan Hubicka <jh@suse.cz>
920 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
921 (cgraph_create_virtual_clone): Just pass redirect_callers
923 * cgraph.h (cgraph_clone_node): Update prototype.
924 * ipa-pure-const.c (self_recursive_p): New function.
926 * ipa-inline.c (cgraph_clone_inlined_nodes,
927 cgraph_decide_recursive_inlining): Update.
929 2009-10-01 David Daney <ddaney@caviumnetworks.com>
931 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
932 instructions for TARGET_OCTEON.
934 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
936 * config/arm/arm.c (arm_override_options): Turn off
937 flag_dwarf2_cfi_asm for AAPCS variants.
939 2009-10-01 Martin Jambor <mjambor@suse.cz>
942 * tree-sra.c (convert_callers): Do not call
943 compute_inline_parameters on one caller more than once.
945 2009-10-01 Nick Clifton <nickc@redhat.com>
947 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
948 an empty string if not already defined.
950 2009-10-01 Martin Jambor <mjambor@suse.cz>
953 * tree-sra.c (is_va_list_type): New function.
954 (find_var_candidates): Call is_va_list_type.
955 (find_param_candidates): Check that the type or the type pointed
956 to are not va_list types.
958 2009-10-01 Martin Jambor <mjambor@suse.cz>
961 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
962 DECL_ARTIFICIAL (param_decl) is true.
964 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
966 * tree.h (tree_decl_common::lang_flag_8): New.
967 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
969 * c-common.h (RID_CONSTEXPR): New.
971 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
973 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
974 Use ref-all pointers.
975 (alpha_gimplify_va_arg): Ditto.
977 2009-09-30 Jakub Jelinek <jakub@redhat.com>
980 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
981 before insn counting loop now that BB_END (bb) is counted. Ensure
982 the return value isn't zero.
984 2009-09-30 Nick Clifton <nickc@redhat.com>
986 * config.gcc (sh-symbianelf): Replace definition of extra_objs
987 with separate definitions of c_target_objs and cxx_target_objs.
988 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
990 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
991 sh_symbian_import_export_class.
992 * config/sh/sh-protos.h: Fix names of exported symbian functions.
993 * config/sh/symbian.c: Delete, moving code into...
994 * config/sh/symbian-base.c: ... here
995 * config/sh/symbian-c.c: ... and here
996 * config/sh/symbian-cxx.c: ... and here.
998 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1001 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
1002 of plus RTX into register.
1004 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1006 * doc/install.texi: Linguistic and markup fixes.
1007 (Configuration) <--disable-cpp>: Remove description.
1008 <--enable-maintainer-mode>: Autotools files are affected, too.
1009 <--with-sysroot>: Improve description.
1010 (Building): Bump required GNU make version.
1012 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1014 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
1015 (x86_64-*-*): Ditto.
1017 * config/i386/fma4intrin.h: New file, provide common x86 compiler
1018 intrinisics for FMA4.
1019 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
1020 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
1021 Add FMA4 check and fma4intrin.h.
1022 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1024 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
1025 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
1026 constant for FMA4 support.
1027 (UNSPEC_FMA4_FMADDSUB): Ditto.
1028 (UNSPEC_FMA4_FMSUBADD): Ditto.
1029 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
1030 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
1031 (ix86_expand_fma4_multiple_memory): Ditto.
1032 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
1033 (OPTION_MASK_ISA_FMA4_UNSET): New.
1034 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
1035 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
1036 (ix86_handle_option): Handle -mfma4.
1037 (isa_opts): Handle -mfma4.
1038 (enum pta_flags): Add PTA_FMA4.
1039 (override_options): Add FMA4 support.
1040 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
1041 (IX86_BUILTIN_VFMADDSD): Ditto.
1042 (IX86_BUILTIN_VFMADDPS): Ditto.
1043 (IX86_BUILTIN_VFMADDPD): Ditto.
1044 (IX86_BUILTIN_VFMSUBSS): Ditto.
1045 (IX86_BUILTIN_VFMSUBSD): Ditto.
1046 (IX86_BUILTIN_VFMSUBPS): Ditto.
1047 (IX86_BUILTIN_VFMSUBPD): Ditto.
1048 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
1049 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
1050 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
1051 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
1052 (IX86_BUILTIN_VFNMADDSS): Ditto.
1053 (IX86_BUILTIN_VFNMADDSD): Ditto.
1054 (IX86_BUILTIN_VFNMADDPS): Ditto.
1055 (IX86_BUILTIN_VFNMADDPD): Ditto.
1056 (IX86_BUILTIN_VFNMSUBSS): Ditto.
1057 (IX86_BUILTIN_VFNMSUBSD): Ditto.
1058 (IX86_BUILTIN_VFNMSUBPS): Ditto.
1059 (IX86_BUILTIN_VFNMSUBPD): Ditto.
1060 (IX86_BUILTIN_VFMADDPS256): Ditto.
1061 (IX86_BUILTIN_VFMADDPD256): Ditto.
1062 (IX86_BUILTIN_VFMSUBPS256): Ditto.
1063 (IX86_BUILTIN_VFMSUBPD256): Ditto.
1064 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
1065 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
1066 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
1067 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
1068 (IX86_BUILTIN_VFNMADDPS256): Ditto.
1069 (IX86_BUILTIN_VFNMADDPD256): Ditto.
1070 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
1071 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
1072 (enum multi_arg_type): New enum for describing the various FMA4
1073 intrinsic argument types.
1074 (bdesc_multi_arg): New table for FMA4 intrinsics.
1075 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
1076 (ix86_expand_multi_arg_builtin): New function for creating FMA4
1078 (ix86_expand_builtin): Add FMA4 intrinsic support.
1079 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
1080 operand instructions.
1081 (ix86_expand_fma4_multiple_memory): New function to split the
1082 second memory reference from FMA4 instructions.
1083 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
1084 (ssemodesuffixf2s): Ditto.
1085 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
1087 (fma4_fmsub<mode>4): Ditto.
1088 (fma4_fnmadd<mode>4): Ditto.
1089 (fma4_fnmsub<mode>4): Ditto.
1090 (fma4_vmfmadd<mode>4): Ditto.
1091 (fma4_vmfmsub<mode>4): Ditto.
1092 (fma4_vmfnmadd<mode>4): Ditto.
1093 (fma4_vmfnmsub<mode>4): Ditto.
1094 (fma4_fmadd<mode>4256): Ditto.
1095 (fma4_fmsub<mode>4256): Ditto.
1096 (fma4_fnmadd<mode>4256): Ditto.
1097 (fma4_fnmsub<mode>4256): Ditto.
1098 (fma4_fmaddsubv8sf4): Ditto.
1099 (fma4_fmaddsubv4sf4): Ditto.
1100 (fma4_fmaddsubv4df4): Ditto.
1101 (fma4_fmaddsubv2df4): Ditto.
1102 (fma4_fmsubaddv8sf4): Ditto.
1103 (fma4_fmsubaddv4sf4): Ditto.
1104 (fma4_fmsubaddv4df4): Ditto.
1105 (fma4_fmsubaddv2df4): Ditto.
1106 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
1107 instructions for intrinsics.
1108 (fma4i_fmsub<mode>4): Ditto.
1109 (fma4i_fnmadd<mode>4): Ditto.
1110 (fma4i_fnmsub<mode>4): Ditto.
1111 (fma4i_vmfmadd<mode>4): Ditto.
1112 (fma4i_vmfmsub<mode>4): Ditto.
1113 (fma4i_vmfnmadd<mode>4): Ditto.
1114 (fma4i_vmfnmsub<mode>4): Ditto.
1115 (fma4i_fmadd<mode>4256): Ditto.
1116 (fma4i_fmsub<mode>4256): Ditto.
1117 (fma4i_fnmadd<mode>4256): Ditto.
1118 (fma4i_fnmsub<mode>4256): Ditto.
1119 (fma4i_fmaddsubv8sf4): Ditto.
1120 (fma4i_fmaddsubv4sf4): Ditto.
1121 (fma4i_fmaddsubv4df4): Ditto.
1122 (fma4i_fmaddsubv2df4): Ditto.
1123 (fma4i_fmsubaddv8sf4): Ditto.
1124 (fma4i_fmsubaddv4sf4): Ditto.
1125 (fma4i_fmsubaddv4df4): Ditto.
1126 (fma4i_fmsubaddv2df4): Ditto.
1128 * doc/invoke.texi (-mfma4): Add documentation.
1129 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
1131 2009-09-29 Richard Henderson <rth@redhat.com>
1133 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
1134 an edge to the new destination block.
1136 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1139 * pa.c (hppa_profile_hook): Use
1140 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
1142 2009-09-29 Steve Ellcey <sje@cup.hp.com>
1143 Alexander Monakov <amonakov@ispras.ru>
1146 * config/ia64/predicates.md (not_postinc_destination_operand): New.
1147 (not_postinc_memory_operand): New.
1148 (not_postinc_move_operand): New.
1149 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
1150 (*cmovsi_internal): Ditto.
1152 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
1154 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
1155 restrict issue_rate in first pass when scheduling for register
1158 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
1159 Rafael Avila de Espindola <espindola@google.com>
1161 * gengtype.c (plugin_output): New.
1162 (get_output_file_with_visibility): Return plugin_output for plugins.
1163 (main): Parse and use the -P option.
1164 * gty.texi: Update the command line format.
1166 2009-09-29 Jakub Jelinek <jakub@redhat.com>
1169 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
1171 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
1172 out if !const_ok_for_output.
1175 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
1176 case VAR_LOCATION>: Remove gcc_unreachable ().
1178 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1180 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
1181 (x86_64-*-*): Ditto.
1182 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
1183 back to smmintrin.h.
1184 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
1185 * config/i386/x86intrin.h: Remove SSE5.
1186 * config/i386/mmintrin-common.h: Delete file.
1187 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
1189 2009-09-29 Richard Guenther <rguenther@suse.de>
1191 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
1192 resulting from stack temporaries on STRICT_ALIGNMENT targets.
1194 2009-09-29 Nick Clifton <nickc@redhat.com>
1196 * function.c (current_function_name): If there is no current
1197 function just return "<none>".
1199 2009-09-28 Sriraman Tallam <tmsriram@google.com>
1201 * tree-pass.h (register_pass_info): New structure.
1202 (pass_positioning_ops): Move enum from gcc-plugin.h.
1203 (register_pass): New function.
1204 * gcc-plugin.h (plugin_pass): Delete structure.
1205 (pass_positioning_ops): Delete enum.
1206 * plugin.c (regsiter_pass): Delete function.
1207 (position_pass): Delete function.
1208 (added_pass_nodes): Delete variable.
1209 (prev_added_pass_nodes): Delete variable.
1210 (pass_list_node): Delete structure.
1211 * passes.c (make_pass_instance): New function.
1212 (next_pass_1): Change to call make_pass_instance.
1213 (pass_list_node): Move structure from gcc-plugin.h.
1214 (added_pass_nodes): Move variable from plugin.c.
1215 (prev_added_pass_nodes): Move variable from plugin.c.
1216 (position_pass): New function.
1217 (register_pass): New function.
1219 2009-09-28 Easwaran Raman <eraman@google.com>
1221 * ifcvt.c (noce_try_abs): Recognize pattern and call
1222 expand_one_cmpl_abs_nojump.
1223 * optabs.c (expand_one_cmpl_abs_nojump): New function.
1224 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
1226 2009-09-28 Ian Lance Taylor <iant@google.com>
1229 * c-opts.c (c_common_handle_option): Don't set
1230 warn_jump_misses_init for -Wall.
1231 * doc/invoke.texi (Warning Options): Update documentation.
1233 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1235 * Makefile.in ($(out_object_file)): Depend on
1236 gt-$(basename $(notdir $(out_file))).h.
1238 2009-09-28 Richard Henderson <rth@redhat.com>
1240 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
1241 * except.c (gen_eh_region): Set it.
1242 (duplicate_eh_regions_1): Copy it.
1243 * tree-eh.c (lower_resx): Use it to determine which function
1246 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
1247 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
1248 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
1249 * tree.c (build_common_builtin_nodes): Remove parameter. Build
1250 BUILT_IN_CXA_END_CLEANUP if necessary.
1252 * c-common.c (c_define_builtins): Update call to
1253 build_common_builtin_nodes.
1255 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1257 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
1259 2009-09-28 Michael Matz <matz@suse.de>
1261 * builtins.c (interclass_mathfn_icode): New helper.
1262 (expand_builtin_interclass_mathfn): Use it here, and split folding
1264 (fold_builtin_interclass_mathfn): ... this new folder.
1265 (build_call_nofold_loc): New static helper.
1266 (build_call_nofold): New wrapper macro for above.
1267 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
1268 (expand_builtin_pow): Ditto.
1269 (expand_builtin_memset_args): Ditto.
1270 (expand_builtin_printf): Ditto.
1271 (expand_builtin_fprintf): Ditto.
1272 (expand_builtin_sprintf): Ditto.
1273 (expand_builtin_memory_chk): Ditto.
1274 (expand_builtin_mempcpy_args): Ditto and don't call folders.
1275 (expand_builtin_stpcpy): Ditto.
1276 (expand_builtin_strcmp): Ditto.
1277 (expand_builtin_strncmp): Ditto.
1278 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
1279 (expand_builtin_strcpy_args): Don't call folders.
1280 (expand_builtin_memcmp): Ditto.
1281 (expand_builtin_strncpy): Ditto, and use target.
1282 (expand_builtin_memcpy): Ditto.
1283 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
1284 expand_builtin_strpbrk, expand_builtin_memmove,
1285 expand_builtin_memmove_args, expand_builtin_bcopy,
1286 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
1287 expand_builtin_strspn, expand_builtin_strcspn,
1288 expand_builtin_fputs): Remove these.
1289 (expand_builtin): Don't call the above, change calls to other
1290 expanders that changed prototype.
1291 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
1292 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
1293 fold_builtin_interclass_mathfn.
1294 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
1295 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
1297 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
1298 * passes.c (init_optimization_passes): Move pass_fold_builtins
1299 after last phiopt pass.
1300 * tree-inline.c (fold_marked_statements): When folding builtins
1301 iterate over all instruction potentially generated.
1302 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
1304 (fold_gimple_call): Use it to always fold calls (into potentially
1305 multiple instructions).
1306 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
1307 calls into zero at this time.
1308 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
1309 statements generated by builtin folding.
1311 2009-09-28 Nick Clifton <nickc@redhat.com>
1313 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
1316 2009-09-28 Duncan Sands <baldrick@free.fr>
1318 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
1319 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
1320 (register_callback): Dispatch it.
1321 (invoke_plugin_callbacks): Incorporate in sanity check.
1322 * ggc.h (ggc_register_cache_tab): Add declaration.
1323 * ggc-common.c (ggc_register_root_tab): Simplify.
1324 (const_ggc_cache_tab_t): New typedef.
1325 (extra_cache_vec): New vector of dynamically added cache tables.
1326 (ggc_register_cache_tab): New function.
1327 (ggc_scan_cache_tab): New function.
1328 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
1329 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
1331 2009-09-27 Richard Henderson <rth@redhat.com>
1333 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
1334 which we remove __builtin_stack_restore.
1336 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
1338 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
1339 to test for GRD_INVARIANT.
1340 (simple_rhs_p): Anything that's function_invariant_p is fine.
1342 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
1344 * gengtype.c (main): Use plunge_files instead of plugin_output.
1346 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
1347 Rafael Avila de Espindola <espindola@google.com>
1349 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
1350 Don't print pch related info if it is false.
1351 (main): Don't print pch info in plugin mode.
1353 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1355 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
1356 with dw_val_class_const_double.
1357 (struct dw_val_struct): Replace val_long_long with val_double and
1358 adjust for above change.
1359 (output_loc_operands): Likewise.
1360 (add_AT_long_long): Rename into...
1361 (add_AT_double): ...this.
1362 (print_die): Replace dw_val_class_long_long with
1363 dw_val_class_const_double and adjust.
1364 (attr_checksum): Likewise.
1365 (same_dw_val_p): Likewise.
1366 (size_of_die): Likewise.
1367 (value_format): Likewise.
1368 (output_die): Likewise.
1369 (loc_descriptor) <CONST_DOUBLE>: Likewise.
1370 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
1371 instead of add_AT_long_long.
1372 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
1373 value with the precision of its type.
1375 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
1378 * c-typeck.c (build_conditional_expr): Use the readonly and
1379 volatile flags of the operand types, not of the operands itself.
1381 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
1383 collect2.c (main): Look for -brtl before adding libraries.
1385 2009-09-27 Jonathan Gray <jsg@openbsd.org>
1387 * config.gcc: Update OpenBSD targets.
1388 * config/openbsd-stdint.h: New file.
1389 * config/openbsd-libpthread.h: New file.
1390 * config/openbsd.h: Update and break out LIB_SPEC definition.
1391 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
1392 * config/i386/openbsdelf.h: Correct types.
1393 * config/m68k/openbsd.h: Likewise.
1394 * config/mips/openbsd.h: Likewise.
1395 * config/vax/openbsd.h: Likewise.
1397 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1399 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
1400 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
1401 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
1402 of the length and zero.
1404 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1406 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
1407 (FLAGS_H): Add options.h $(REAL_H).
1408 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
1409 (TREE_VECTORIZER_H): New.
1410 (EBITMAP_H): Renamed from EBIMAP_H.
1411 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
1412 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
1413 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
1414 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
1415 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
1416 (graphite-clast-to-gimple.o, graphite-dependences.o)
1417 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
1418 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
1419 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
1420 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
1421 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
1422 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
1423 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
1424 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
1425 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
1426 updated and fixed as per above changes and per
1427 check_makefile_deps.sh output.
1430 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
1431 * configure: Regenerate.
1433 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * doc/install.texi: Update minimum MPC version to 0.7.
1437 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
1439 * doc/install.texi (Binaries): Remove reference to the binary
1440 distribution CD-ROM from the FSF.
1442 2009-09-26 Michael Matz <matz@suse.de>
1446 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
1447 that are mentioned in the body.
1449 2009-09-26 Michael Matz <matz@suse.de>
1451 PR tree-optimization/41454
1452 * tree-ssa-dom (stmts_to_rescan): Remove variable.
1453 (tree_ssa_dominator_optimize): Don't allocate and free it.
1454 (dom_opt_leave_block): Don't iterate over it.
1455 (eliminate_redundant_computations): Don't return a value.
1456 (cprop_operand, cprop_into_stmt): Ditto.
1457 (optimize_stmt): Don't defer updating stmts.
1459 2009-09-25 Dodji Seketeli <dodji@redhat.com>
1461 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
1462 generic_parameter_die, template_parameter_pack_die,
1463 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
1464 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
1465 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
1467 2009-09-25 Anatoly Sokolov <aesok@post.ru>
1469 * config/v850/v850.h (FUNCTION_VALUE): Remove.
1470 * config/v850/v850.c (v850_function_value): New function.
1471 (TARGET_FUNCTION_VALUE): Define.
1473 2009-09-25 Jakub Jelinek <jakub@redhat.com>
1475 * tree-vect-stmts.c (vectorizable_call): Call
1476 mark_symbols_for_renaming after vect_finish_stmt_generation.
1478 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
1479 to loc_descriptor_from_tree.
1480 (add_location_or_const_value_attribute): Pass 0 instead of 2
1481 for decl_by_reference_p decls.
1483 2009-09-25 Richard Guenther <rguenther@suse.de>
1486 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
1489 2009-09-25 Ben Elliston <bje@au.ibm.com>
1491 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
1494 2009-09-25 Alan Modra <amodra@bigpond.net.au>
1496 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
1497 form of instruction.
1499 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1502 * fold-const.c (const_binop): Handle complex int division.
1503 * tree-complex.c (expand_complex_div_straight,
1504 expand_complex_div_wide): Update comments.
1506 2009-09-24 DJ Delorie <dj@redhat.com>
1509 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
1510 (reg_class): Likewise.
1511 (REG_CLASS_NAMES): Likewise.
1512 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
1514 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
1517 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1519 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1520 Delete VSX load/store with update support.
1521 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
1522 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
1526 (VStype_load_update): Ditto.
1527 (VStype_store_update): Ditto.
1528 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
1529 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
1531 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
1532 load/store with update builtins.
1534 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
1536 * libgcc2.c (L_trampoline): Prototype for getpagesize
1537 and mprotect in WINNT case.
1539 2009-09-24 Anatoly Sokolov <aesok@post.ru>
1541 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
1542 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
1543 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
1544 'outgoing' argument.
1545 (TARGET_FUNCTION_VALUE): Define.
1547 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1549 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
1551 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1554 * common.opt: Initialize dwarf_strict to -1.
1555 * toplev.c (process_options): Catch unset dwarf_strict
1556 and set to 0 for all targets not overriding.
1557 * config/darwin.c (darwin_override_options): Catch unset
1558 dwarf_strict and override to 1.
1560 2009-09-24 Jeff Law <law@redhat.com>
1562 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
1564 2009-09-24 Richard Guenther <rguenther@suse.de>
1566 PR tree-optimization/36143
1567 PR tree-optimization/38747
1568 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1569 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
1571 2009-09-24 Jakub Jelinek <jakub@redhat.com>
1574 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
1575 return false instead of gcc_unreachable (). For CONST return the
1576 value returned by recursive call instead of always returning true.
1577 (tree_add_const_value_attribute): Return the value returned by
1578 add_const_value_attribute instead of always returning true if rtl
1581 2009-09-23 Justin Seyster <jrseys@gmail.com>
1583 * Makefile.in (PLUGIN_HEADERS): Include real.h.
1585 2009-09-24 Jakub Jelinek <jakub@redhat.com>
1587 * cgraphunit.c (cgraph_lower_function): Revert last change.
1588 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
1589 instead of DECL_NO_STATIC_CHAIN.
1590 * tree-cfg.c (verify_gimple_call): Likewise.
1591 * tree-nested.c (get_chain_decl, get_chain_field,
1592 convert_tramp_reference_op, convert_gimple_call): Likewise.
1593 (convert_all_function_calls): Likewise. Always set or clear
1594 DECL_STATIC_CHAIN initially, for !n->outer clear it.
1595 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
1596 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
1598 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
1599 DECL_NO_STATIC_CHAIN.
1600 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
1601 instead of DECL_NO_STATIC_CHAIN.
1602 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
1603 decl_function_context.
1604 * varasm.c (initializer_constant_valid_p): Likewise.
1605 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
1606 (DECL_STATIC_CHAIN): ... this.
1607 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
1608 instead of DECL_NO_STATIC_CHAIN.
1610 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
1611 Rafael Avila de Espindola <espindola@google.com>
1613 * gengtype.c (nb_plugin_files): Make it unsigned to match
1614 num_gt_files. Adjust other variables to avoid warnings.
1615 (main): Allocate an all zero lang_bitmap before each plugin file name
1616 to match regular file names.
1618 2009-09-23 Richard Henderson <rth@redhat.com>
1620 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1621 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
1622 static chain passed in memory.
1623 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
1624 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
1625 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
1626 STATIC_CHAIN_REGNUM defined.
1628 * config/picochip/picochip-protos.h: s/class/klass/.
1629 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
1630 (picochip_static_chain): New.
1631 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
1632 (STATIC_CHAIN_INCOMING): Remove.
1634 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
1635 (xtensa_static_chain): New.
1636 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1638 2009-09-23 Anatoly Sokolov <aesok@post.ru>
1640 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
1641 * config/pa/pa-protos.h (function_value): Remove.
1642 * config/pa/pa.c (pa_function_value): Rename from function_value.
1643 Make static, add 'outgoing' argument.
1644 (TARGET_FUNCTION_VALUE): Define.
1646 2009-09-23 Anatoly Sokolov <aesok@post.ru>
1648 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
1649 instead of cfun->machine->is_leaf.
1650 * config/avr/avr.h (machine_function): Remove is_leaf field.
1652 2009-09-23 Jakub Jelinek <jakub@redhat.com>
1655 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
1656 DW_OP_piece after DW_OP_stack_value, adjust size calculations
1657 for it, when DW_OP_stack_value and DW_OP_implicit_value has
1658 the same size, prefer DW_OP_stack_value.
1659 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
1660 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
1662 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
1665 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
1667 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
1670 * cfgexpand.c (convert_debug_memory_address): New.
1671 (expand_debug_expr): Convert base address and offset to the same
1672 mode. Use it to convert addresses to other modes. Accept
1675 2009-09-23 Richard Guenther <rguenther@suse.de>
1677 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
1678 produced for bigendian targets with promoted subregs.
1680 2009-09-23 Richard Guenther <rguenther@suse.de>
1682 * value-prof.c (gimple_ic): Purge old EH edges only after building
1685 2009-09-23 Nick Clifton <nickc@redhat.com>
1687 * config/arc/arc.c (arc_trampoline_init): Fix typo.
1689 2009-09-23 Jakub Jelinek <jakub@redhat.com>
1692 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
1695 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
1696 on non-nested functions.
1698 2009-09-23 Jakub Jelinek <jakub@redhat.com>
1699 Jan Hubicka <jh@suse.cz>
1701 * dwarf2out.c (loc_list_plus_const): Only define if
1702 DWARF2_DEBUGGING_INFO.
1703 (address_of_int_loc_descriptor): Likewise.
1706 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
1708 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
1711 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
1712 constant is more than zero.
1714 2009-09-23 Alan Modra <amodra@bigpond.net.au>
1717 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1718 call final to emit non-scheduled prologue, instead insert at entry.
1720 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
1721 Joseph S. Myers <joseph@codesourcery.com>
1723 * doc/install.texi (*-*-freebsd*): Add proper format codes.
1725 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
1726 Rafael Avila de Espindola <espindola@google.com>
1728 * gengtype.c (is_file_equal): New function.
1729 (close_output_files): Use is_file_equal. Free of->buf.
1731 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
1732 Rafael Avila de Espindola <espindola@google.com>
1734 * gengtype.c (write_types, write_local): Add the output_header
1735 argument. Update all callers.
1737 2009-09-22 Dodji Seketeli <dodji@redhat.com>
1739 * dwarf2out.c (template_parameter_pack_die,
1740 gen_formal_parameter_pack_die ): New functions.
1741 (make_ith_pack_parameter_name): Remove this function.
1742 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
1743 DW_TAG_formal_parameter_pack.
1744 (gen_generic_params_dies): Represent each template parameter pack
1745 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
1746 represented by usual DW_TAG_template_*_parameter DIEs that are
1747 children of the DW_TAG_template_parameter_pack element DIE.
1748 (generic_parameter_die): This doesn't deal with parameter pack
1749 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
1750 of parameter pack DIEs.
1751 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
1752 in certain cases, e.g. for pack elements.
1753 (gen_formal_types_die, gen_decl_die): Adjust usage of
1754 gen_formal_parameter_die.
1755 (gen_subprogram_die): Represent each function parameter pack by a
1756 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
1757 represented by usual DW_TAG_formal_parameter DIEs that are children
1758 of the DW_TAG_formal_parameter_pack DIE. Remove references to
1759 ____builtin_va_alist decls as no part of the compiler uses those
1761 * langhooks.h (struct lang_hooks_for_decls): Add
1762 function_parm_expanded_from_pack_p, get_generic_function_decl
1763 and function_parameter_pack_p hooks. Fix comment for
1764 get_innermost_generic_parms hook.
1765 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
1766 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
1767 macros and use them to initialize lang_hook.
1769 2009-09-22 Richard Henderson <rth@redhat.com>
1771 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
1772 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
1773 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
1774 on TRAMPOLINE_TEMPLATE.
1775 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
1776 TRAMPOLINE_ADJUST_ADDRESS.
1777 * targhooks.c (default_asm_trampoline_template): Remove.
1778 (default_trampoline_adjust_address): Remove.
1779 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
1780 * targhooks.h: Update decls.
1782 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1784 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
1785 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
1786 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1788 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
1791 * reload1.c (reload): Reset debug insns with pseudos without
1794 2009-09-22 Janis Johnson <janis187@us.ibm.com>
1796 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
1797 unconditional true for decimal float modes.
1798 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
1799 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
1801 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
1803 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
1804 Enable a new case for __FreeBSD__ >= 7.
1805 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
1806 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
1807 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
1808 and USE_LD_AS_NEEDED.
1810 * doc/install.texi (*-*-freebsd*): Update target information.
1812 2009-09-22 Richard Guenther <rguenther@suse.de>
1815 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
1816 arrays really properly.
1818 2009-09-22 Richard Henderson <rth@redhat.com>
1821 * target.h (struct gcc_target): Add asm_out.trampoline_template,
1822 calls.static_chain, calls.trampoline_init,
1823 calls.trampoline_adjust_address.
1824 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1825 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
1826 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1827 * builtins.c (expand_builtin_setjmp_receiver): Use
1828 targetm.calls.static_chain; only clobber registers.
1829 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
1830 set up memory attributes properly for the trampoline block.
1831 (expand_builtin_adjust_trampoline): Use
1832 targetm.calls.trampoline_adjust_address.
1833 * calls.c (prepare_call_address): Add fndecl argument. Use
1834 targetm.calls.static_chain.
1835 * df-scan.c (df_need_static_chain_reg): Remove.
1836 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
1837 consolodate static chain handling.
1838 * doc/tm.texi: Document new hooks.
1839 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
1840 (init_emit_regs): Don't initialize them.
1841 * expr.h (prepare_call_address): Update decl.
1842 * final.c (profile_function): Use targetm.calls.static_chain.
1843 * function.c (expand_function_start): Likewise.
1844 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
1845 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
1846 only clobber registers.
1847 * targhooks.c (default_static_chain): New.
1848 (default_asm_trampoline_template, default_trampoline_init): New.
1849 (default_trampoline_adjust_address): New.
1850 * targhooks.h: Declare them.
1851 * varasm.c (assemble_trampoline_template): Use
1852 targetm.asm_out.trampoline_template. Make the memory block const
1855 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
1856 alpha_initialize_trampoline. Make static. Merge VMS parameter
1857 differences into the TARGET_ABI_OPEN_VMS code block.
1858 (TARGET_TRAMPOLINE_INIT): New.
1859 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
1860 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
1861 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
1862 (INITIALIZE_TRAMPOLINE): Remove.
1864 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
1865 (TRAMPOLINE_TEMPLATE): Merge with ...
1866 (INITIALIZE_TRAMPOLINE): ... this and move ...
1867 * config/arc/arc.c (arc_trampoline_init): ... here.
1868 (TARGET_TRAMPOLINE_INIT): New.
1870 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1871 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1872 (arm_asm_trampoline_template): New.
1873 (arm_trampoline_init, arm_trampoline_adjust_address): New.
1874 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
1875 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
1876 code to arm_asm_trampoline_template.
1877 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
1878 arm_trampoline_adjust_address.
1879 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
1880 adjust for target hook parameters.
1882 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
1885 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
1886 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
1887 (bfin_trampoline_init): Rename from initialize_trampoline;
1888 make static; update for target hook parameters.
1889 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1890 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
1891 bfin_asm_trampoline_template.
1892 (INITIALIZE_TRAMPOLINE): Remove.
1894 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1895 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
1896 cris_trampoline_init): New.
1897 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
1898 cris_asm_trampoline_template.
1899 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
1900 adjust for target hook parameters.
1902 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
1904 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1905 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
1906 fr30_trampoline_init): New.
1907 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
1908 fr30_asm_trampoline_template.
1909 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
1910 adjust for target hook parameters.
1912 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
1913 (frv_trampoline_init): Rename from frv_initialize_trampoline;
1914 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
1915 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
1916 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
1918 * config/h8300/h8300.c (h8300_trampoline_init): New.
1919 (TARGET_TRAMPOLINE_INIT): New.
1920 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
1921 to h8300_trampoline_init and adjust for hook parameters.
1923 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
1924 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
1925 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
1926 make static; adjust for hook parameters.
1927 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
1929 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1930 (TARGET_TRAMPOLINE_INIT): New.
1931 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
1932 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
1933 iq2000_asm_trampoline_template.
1934 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
1935 (TRAMPOLINE_CODE_SIZE): New.
1936 (TRAMPOLINE_SIZE): Use it.
1937 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
1939 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
1940 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
1941 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
1942 adjust for hook parameters.
1943 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
1945 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
1946 (m32r_trampoline_init): New.
1947 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
1948 m32r_trampoline_init.
1950 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
1951 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
1952 make static; update for hook parameters.
1953 * config/m68hc11/m68hc11-protos.h: Update.
1954 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
1956 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1957 (TARGET_TRAMPOLINE_INIT): New.
1958 (mcore_function_value): Fix typo.
1959 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
1960 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
1961 to mcore_asm_trampoline_template.
1962 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
1964 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
1965 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
1966 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
1967 update for hook parameters.
1968 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
1970 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1971 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1972 mips_trampoline_init): New.
1973 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
1974 mips_asm_trampoline_template.
1975 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
1976 update for hook parameters.
1978 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1979 (TARGET_TRAMPOLINE_INIT): New.
1980 (mmix_trampoline_size): Remove.
1981 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
1982 make static. Remove out-of-date tetra vs octa comment.
1983 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
1984 make static; update for hook parameters.
1985 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
1986 (INITIALIZE_TRAMPOLINE): Remove.
1987 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
1988 (TRAMPOLINE_ALIGNMENT): New.
1989 * gcc/config/mmix/mmix-protos.h: Update.
1991 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1992 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1993 mn10300_trampoline_init): New.
1994 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
1995 mn10300_asm_trampoline_template.
1996 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
1998 * config/moxie/moxie.c (moxie_static_chain,
1999 moxie_asm_trampoline_template, moxie_trampoline_init,
2000 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
2001 TARGET_TRAMPOLINE_INIT): New.
2002 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
2003 moxie_trampoline_init.
2004 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
2005 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2007 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2008 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2009 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
2010 pa_trampoline_adjust_address): New.
2011 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
2012 pa_asm_trampoline_template.
2013 (TRAMPOLINE_ALIGNMENT): New.
2014 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
2015 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
2016 adjust for hook parameters.
2017 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
2019 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
2020 (TARGET_TRAMPOLINE_INIT): New.
2021 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
2022 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
2024 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
2026 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
2027 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
2028 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
2029 make static; adjust parameters for the hook.
2030 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
2032 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
2033 s390_trampoline_template; make static.
2034 (s390_trampoline_init): Rename from s390_initialize_trampoline;
2035 make static; adjust for target hook.
2036 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2037 * config/s390/s390-protos.h: Remove trampoline decls.
2038 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
2039 (TRAMPOLINE_TEMPLATE): Remove.
2040 (TRAMPOLINE_ALIGNMENT): New.
2042 * config/score/score-protos.h (score_initialize_trampoline): Remove.
2043 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2044 (TARGET_TRAMPOLINE_INIT): New.
2045 (score_asm_trampoline_template): New.
2046 (score_trampoline_init): Rename from score_initialize_trampoline;
2047 make static; adjust for hook parameters.
2048 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
2049 score[37]_asm_trampoline_template.
2050 (INITIALIZE_TRAMPOLINE): Remove.
2051 * config/score/score3.c (score3_asm_trampoline_template): New.
2052 (score3_trampoline_init): Rename from score3_initialize_trampoline;
2053 adjust for target hook.
2054 * config/score/score7.c (score7_asm_trampoline_template): New.
2055 (score7_trampoline_init): Rename from score7_initialize_trampoline;
2056 adjust for target hook.
2057 * config/score/score3.h, config/score/score7.h: Update.
2059 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
2060 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
2061 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2062 (sh_trampoline_init): Rename from sh_initialize_trampoline;
2063 make static; adjust for target hook parameters.
2064 (sh_trampoline_adjust_address): New.
2065 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
2066 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
2068 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
2069 (sparc32_initialize_trampoline): Rename from
2070 sparc_initialize_trampoline; make static; replace tramp parameter
2071 with m_tramp and update memory accesses.
2072 (sparc64_initialize_trampoline): Similarly.
2073 (sparc_trampoline_init): New.
2074 * config/sparc/sparc-protos.h: Remove trampoline decls.
2075 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
2076 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
2078 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
2079 (array_to_constant): Make ARR parameter const.
2080 (spu_trampoline_init): Rename from spu_initialize_trampoline;
2081 make static; update for hook parameters.
2082 * config/spu/spu-protos.h: Update decls.
2083 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
2085 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
2086 from xstormy16_initialize_trampoline; make static; update for
2088 (TARGET_TRAMPOLINE_INIT): New.
2089 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
2091 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2092 (TARGET_TRAMPOLINE_INIT): New.
2093 (v850_can_eliminate): Make static.
2094 (v850_asm_trampoline_template, v850_trampoline_init): New.
2095 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
2096 v850_asm_trampoline_template.
2097 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
2098 and adjust for target hook parameters.
2100 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2101 (TARGET_TRAMPOLINE_INIT): New.
2102 (vax_asm_trampoline_template, vax_trampoline_init): New.
2103 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
2104 vax_asm_trampoline_template.
2105 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
2107 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2108 (TARGET_TRAMPOLINE_INIT): New.
2109 (xtensa_asm_trampoline_template): Rename from
2110 xtensa_trampoline_template; make static.
2111 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
2112 make static; update for hook parameters.
2113 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
2114 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
2115 (INITIALIZE_TRAMPOLINE): Remove.
2117 * config/i386/i386.c (ix86_function_regparm): Do not issue an
2118 error for nested functions with regparm=3.
2119 (ix86_compute_frame_layout): Adjust frame pointer offset for
2120 ix86_static_chain_on_stack.
2121 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
2122 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
2123 don't reset to UNITS_PER_WORD.
2124 (ix86_emit_leave): Adjust ix86_cfa_state.
2125 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
2126 (ix86_static_chain): New.
2127 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
2128 make static; update for target hook parameters; use ix86_static_chain.
2129 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2130 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
2131 (INITIALIZE_TRAMPOLINE): Remove.
2132 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
2133 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
2134 to the end. Add static_chain_on_stack.
2135 (ix86_static_chain_on_stack): New.
2137 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
2138 (m68k_output_mi_thunk): Don't use static_chain_rtx.
2139 (m68k_trampoline_init): New.
2140 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
2141 m68k_trampoline_init and adjust for hook parameters.
2142 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
2143 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
2145 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2147 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
2148 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
2150 * reload1.c (reload): Call wrap_constant when substituting
2151 reg for equiv inside of DEBUG_INSNs.
2154 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
2155 add_call_src_coords_attributes, add_high_low_attributes,
2156 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
2157 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
2158 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
2159 when -gdwarf-2 -gstrict-dwarf.
2160 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
2161 -gdwarf-[23] -gstrict-dwarf.
2162 (address_of_int_loc_descriptor, loc_descriptor,
2163 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
2164 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
2165 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
2167 2009-09-22 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/41428
2170 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
2171 (ccp_finalize): Pass it to substitute_and_fold.
2173 2009-09-22 Richard Guenther <rguenther@suse.de>
2175 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
2176 (substitute_and_fold): Adjust prototype.
2177 * tree-vrp.c (vrp_evaluate_conditional): Make static.
2178 (simplify_stmt_using_ranges): Likewise.
2179 (fold_predicate_in): Move here from tree-ssa-propagate.c.
2180 (vrp_fold_stmt): New function.
2181 (vrp_finalize): Pass it to substitute_and_fold.
2182 * tree-flow.h (vrp_evaluate_conditional): Remove.
2183 (simplify_stmt_using_ranges): Likewise.
2184 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
2185 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2186 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
2188 (fold_predicate_in): Move to tree-vrp.c.
2189 (substitute_and_fold): Use the callback instead of calling into
2190 tree-vrp.c functions directly.
2192 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2194 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
2195 comparison warning on rs6000.
2198 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
2199 GIMPLE_EH_MUST_NOT_THROW cleanup.
2200 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2202 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
2205 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
2206 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
2207 LIB_SPEC for darwin10 and later since it always uses the unwinder in
2208 libSystem which is derived from the gcc 4.2.1 unwinder.
2210 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2213 * varasm.c (default_encode_section_info): Copy TLS model into
2214 sym_ref flags regardless of backend support for TLS, for all
2215 model types except TLS_MODEL_EMULATED.
2217 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2220 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
2221 we can handle it correctly.
2223 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2225 * doc/install.texi (os2): Remove section.
2227 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2229 * doc/standards.texi (Objective-C): Adjust two URLs.
2231 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
2233 * tree-tailcall.c (process_assignment): Don't check if a
2234 multiplication or an addition are already present.
2235 (find_tail_calls): Combine multiple additions and multiplications.
2236 (adjust_accumulator_values): Emit accumulators.
2238 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
2240 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
2241 xmm register restore.
2243 2009-09-21 Jan Hubicka <jh@suse.cz>
2245 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
2246 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
2249 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
2251 * stor-layout.c (layout_type): Remove obsolete code.
2253 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
2256 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
2258 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
2262 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
2263 (fold_builtin_2, do_mpc_arg1): Update accordingly.
2264 * fold-const.c (const_binop): Likewise.
2265 * real.h (do_mpc_arg2): Update prototype.
2267 2009-09-20 Jan Hubicka <jh@suse.cz>
2269 * dwarf2out.c (add_const_value_attribute): Return true if successful.
2270 (add_location_or_const_value_attribute): Rewrite using
2272 (tree_add_const_value_attribute): Return true if successful.
2273 (tree_add_const_value_attribute_for_decl): Likewise.
2275 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
2276 (loc_descriptor): ... here;
2277 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2278 (cst_pool_loc_descr): Break out from ...; do not reffer constant
2279 pool items that was not marked for output.
2280 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
2281 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2282 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2283 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
2284 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
2285 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
2286 DW_OP_stack_value to get address of items that are not available
2288 (dw_loc_list): Handle single element lists correctly.
2290 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
2291 Pascal Obry <obry@adacore.com>
2293 * unwind-dw2-fde.c (classify_object_over_fdes):
2294 Cast the constant 1 to _Unwind_Ptr.
2295 (add_fdes): Likewise.
2296 (linear_search_fdes): Likewise.
2298 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
2300 * stor-layout.c (set_sizetype): Avoid useless type copy.
2302 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2304 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
2306 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
2307 * configure, config.in: Regenerate.
2308 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
2310 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
2311 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
2312 for global data if the output could be used in a shared library.
2313 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
2314 to 0 if TARGET_WRITABLE_EH_FRAME.
2316 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
2318 PR rtl-optimization/39886
2319 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
2320 just when insn is equal to BB_END (bb).
2322 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
2324 * config/mips/mips.opt (mrelax-pic-calls): New option.
2325 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
2327 (mips_unspec_call): Change "unspec_call" expander into this.
2328 (mips_strip_unspec_call): New function.
2329 (mips_got_load): Call mips_unspec_call instead of
2330 gen_unspec_call<mode>.
2331 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
2333 (mips_cfg_in_reorg): New function.
2334 (mips16_lay_out_constants): Use it to decide whether to call
2335 CFG-aware insn splitting.
2336 (r10k_insert_cache_barriers): Move CFG set-up code from here to
2337 mips_reorg. Move DF set-up code from here ...
2338 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
2340 (mips_reorg): Call mips_df_reorg instead of
2341 r10k_insert_cache_barriers. Move CFG set-up code here from
2342 r10k_insert_cache_barriers.
2343 (mips_call_expr_from_insn): New function.
2344 (mips_pic_call_symbol_from_set): Likewise.
2345 (mips_find_pic_call_symbol): Likewise.
2346 (mips_annotate_pic_call_expr): Likewise.
2347 (mips_get_pic_call_symbol): Likewise.
2348 (mips_annotate_pic_calls): Likewise.
2349 (mips_override_options): Disable -mrelax-pic-calls unless PIC
2351 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
2352 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
2353 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
2355 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
2356 (unspec_call<mode>): Remove it.
2357 (sibcall_internal, sibcall_value_internal,
2358 sibcall_value_multiple_internal, call_internal, call_split,
2359 call_value_internal, call_value_split,
2360 call_value_multiple_internal, call_value_multiple_split): Pass
2361 SIZE_OPNO to MIPS_CALL.
2362 (call_internal_direct, call_direct_split,
2363 call_value_internal_direct, call_value_direct_split): Pass -1 as
2364 SIZE_OPNO to MIPS_CALL.
2365 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
2366 * configure: Regenerate.
2367 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
2368 and -mno-relax-pic-calls.
2369 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
2371 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2374 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
2375 in the directory this rule is called from, rather than the
2376 toplevel 'gcc' directory, to fix in-tree build.
2378 2009-09-19 Chris Demetriou <cgd@google.com>
2380 PR preprocessor/28435:
2381 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
2382 to cpplib that the preprocessor output is needed.
2384 2009-09-19 Jakub Jelinek <jakub@redhat.com>
2386 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
2387 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
2388 *return_and_restore_fpregs_<mode>,
2389 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
2392 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
2393 instead of assuming it has always a REG inside of it.
2395 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2397 * config/freebsd.h: Update comment on types.
2398 (WINT_TYPE): Define.
2400 2009-09-18 Jason Merrill <jason@redhat.com>
2402 * c.opt: Add -fno-deduce-init-list.
2404 2009-09-18 Neil Vachharajani <nvachhar@google.com>
2406 * value-prof.c (interesting_stringop_to_profile_p): Added output
2407 argument to indicate which parameter is the size parameter.
2408 * value-prof.c (gimple_stringop_fixed_value): Use
2409 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
2410 * value-prof.c (gimple_stringops_transform): Update call sites to
2411 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
2413 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
2416 From David Binderman <dcb314@hotmail.com>:
2417 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
2418 local variable f. Remove stale comments.
2419 (ix86_compute_frame_layout): Remove useless local variable total_size.
2420 Remove #if 0'd code.
2421 (legitimate_address_p): Remove useless local variables
2422 reason_rtx and reason.
2423 (ix86_split_copysign_const): Remove useless local variable op1.
2424 (scale_counter): Remove useless local variable piece_size_mask.
2426 2009-09-18 Jakub Jelinek <jakub@redhat.com>
2428 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
2431 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2434 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
2436 2009-09-17 Jakub Jelinek <jakub@redhat.com>
2438 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
2441 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
2443 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
2444 DW_OP_implicit_value even without dwarf_version 4.
2446 2009-09-17 Jan Hubicka <jh@suse.cz>
2448 * dwarf2out.c: Include tree-pass.h and gimple.h.
2449 (loc_list_plus_const): New function.
2450 (loc_descriptor_from_tree_1): Rename to ...
2451 (loc_descriptor_from_tree): ... remove original.
2452 (loc_list_from_tree): New function.
2453 (add_AT_location_description): Accept location list.
2454 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
2455 (concatn_mem_loc_descriptor): Remove.
2456 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
2458 (secname_for_decl): Move up.
2459 (hidden_reference_p): New function; break out from ...
2460 (loc_by_refernece): ... here; move up.
2461 (dw_loc_list): New function.
2462 (single_element_loc_list): New function.
2463 (single_element_loc_list_p): New function.
2464 (add_loc_descr_to_each): New function.
2465 (add_loc_list): New function.
2466 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
2467 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
2468 add diagnostics why expansion failed.
2469 (add_location_or_const_value_attribute): Support location lists.
2470 (add_bound_info): Likewise.
2471 (descr_info_loc): Update call of loc_descriptor_from_tree.
2472 (gen_variable_die): Work on location lists.
2473 * final.c (pass_final): Add dump file.
2474 * Makefile.in (dwarf2out.o): Add new dependencies.
2476 2009-09-17 Janis Johnson <janis187@us.ibm.com>
2479 * real.c decimal_from_integer, decimal_integer_string): New.
2480 (real_from_integer): Use them as special case for decimal float.
2481 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
2482 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
2483 Do not append zero after the decimal point in string to convert.
2485 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
2487 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2488 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2490 2009-09-17 Martin Jambor <mjambor@suse.cz>
2492 * common.opt (fipa-sra): New switch.
2493 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
2494 * timevar.def (TV_IPA_SRA): New timevar.
2495 * params.def (ipa-sra-ptr-growth-factor): New parameter.
2496 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
2497 * tree-sra.c: Include cgraph.c.
2498 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
2499 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
2500 and grp_not_necessarilly_dereferenced.
2501 (func_param_count): New variable.
2502 (encountered_apply_args): New variable.
2503 (bb_dereferences): New variable.
2504 (final_bbs): New variable.
2505 (no_accesses_representant): New variable.
2506 (no_accesses_p): New function.
2507 (dump_access): Dump the new fields.
2508 (sra_initialize): Set encountered_apply_args to false.
2509 (get_ssa_base_param): New function.
2510 (mark_parm_dereference): New function.
2511 (create_access): Caring for INIDRECT_REFs and different handling of
2512 varialble length accesses in early IPA SRA. Store the stmt - a new
2513 parameter - to the new access.
2514 (build_access_from_expr_1): New parameter stmt, passed to
2515 create_access. Handle INDIRECT_REFs.
2516 (build_access_from_expr): Pass the current statement to
2517 build_access_from_expr_1.
2518 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
2520 (build_accesses_from_assign): Pass the current statement to
2521 build_access_from_expr_1. Do not create assign links in IPA-SRA.
2522 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
2523 final_bbs when necessary. Check for calls to __builtin_apply_args.
2524 Fixup EH info if anythng was changed.
2525 (is_unused_scalar_param): New function.
2526 (ptr_parm_has_direct_uses): New function.
2527 (find_param_candidates): New function.
2528 (mark_maybe_modified): New function.
2529 (analyze_modified_params): New function.
2530 (propagate_dereference_distances): New function.
2531 (dump_dereferences_table): New function.
2532 (analyze_caller_dereference_legality): New function.
2533 (unmodified_by_ref_scalar_representative): New function.
2534 (splice_param_accesses): New function.
2535 (decide_one_param_reduction): New function.
2536 (enum ipa_splicing_result): New type.
2537 (splice_all_param_accesses): New function.
2538 (get_param_index): New function.
2539 (turn_representatives_into_adjustments): New function.
2540 (analyze_all_param_acesses): New function.
2541 (get_replaced_param_substitute): New function.
2542 (get_adjustment_for_base): New function.
2543 (replace_removed_params_ssa_names): New function.
2544 (sra_ipa_reset_debug_stmts): New function.
2545 (sra_ipa_modify_expr): New function.
2546 (sra_ipa_modify_assign): New function.
2547 (convert_callers): New function.
2548 (modify_function): New function.
2549 (ipa_sra_preliminary_function_checks): New function.
2550 (ipa_early_sra): New function.
2551 (ipa_early_sra_gate): New function.
2552 (pass_early_ipa_sra): New variable.
2553 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
2555 2009-09-17 Michael Matz <matz@suse.de>
2558 * tree.c (build_type_attribute_qual_variant): Export.
2559 * tree.h (build_type_attribute_qual_variant): Declare.
2560 * tree-inline.c (remap_type_1): Use it to build variants with
2561 the original qualifiers and attributes.
2563 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2565 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
2566 without a fallthrough edge.
2568 2009-09-16 DJ Delorie <dj@redhat.com>
2570 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
2571 chip and ignore the "fast_interrupt" attribute if so.
2573 2009-09-16 Richard Henderson <rth@redhat.com>
2576 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
2579 2009-09-16 Richard Henderson <rth@redhat.com>
2582 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
2583 is set only if DECL_NO_STATIC_CHAIN is unset.
2584 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
2585 (FOR_EACH_NEST_INFO): New.
2586 (walk_all_functions): Use it.
2587 (finalize_nesting_tree): Likewise.
2588 (unnest_nesting_tree): Likewise.
2589 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
2590 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
2591 (convert_gimple_call): Early out if gimple_call_chain already set.
2592 (convert_all_function_calls): Iterate until no new functions
2593 require a static chain.
2594 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
2595 when building a trampoline. Use dump_function_to_file instead
2597 (lower_nested_functions): Open dump_file. Validate that decls
2598 that have DECL_NO_STATIC_CHAIN from the front end don't have that
2599 bit reset by this pass.
2601 2009-09-16 Michael Matz <matz@suse.de>
2604 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
2605 shorten decl_common_unused.
2606 (DECL_RESTRICTED_P): New accessor.
2607 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
2608 to disambiguate marked decls and restrict pointers.
2610 2009-09-16 Richard Henderson <rth@redhat.com>
2613 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
2615 2009-09-16 Jakub Jelinek <jakub@redhat.com>
2617 * integrate.c (set_block_abstract_flags): Call
2618 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
2620 2009-09-16 Richard Guenther <rguenther@suse.de>
2623 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
2626 2009-09-16 DJ Delorie <dj@redhat.com>
2627 Kaz Kojima <kkojima@gcc.gnu.org>
2629 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
2630 (sh_expand_prologue): Update calls to output_stack_adjust.
2631 (sh_expand_epilogue): Likewise.
2633 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
2636 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
2637 trying to limit the extent of searches in the insn stream.
2639 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
2640 Jakub Jelinek <jakub@redhat.com>
2644 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2646 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2647 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
2648 (rs6000_savres_strategy): Always save FP registers inline if the
2649 target doesn't support hardware double-precision. Set the above
2650 bits in return value when needed.
2651 (rs6000_savres_routine_sym): Fix computation for cache selector.
2652 Mark the generated symbol as a function. Rename exitp argument to
2653 lr. Move code for determining the name of the symbol...
2654 (rs6000_savres_routine_name): ...here. New function. Add cases for
2655 getting the names right on AIX and 64-bit Linux.
2656 (savres_routine_name): New variable.
2657 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
2658 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
2659 on what the target routine uses as a base register. If savep && lr
2660 describe saving of r0 into memory slot.
2661 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
2662 line calls for AIX ABI.
2663 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
2664 determine FP save/restore functions.
2665 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
2666 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
2668 (rs6000_emit_epilogue): Adjust computation of restore_lr.
2669 Duplicate restoration of LR and execute the appropriate one
2670 depending on whether GPRs are being restored inline. Set r11 from
2671 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
2672 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
2673 Fix out of line calls for AIX ABI.
2674 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
2676 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
2678 (*restore_gpregs_spe): Likewise.
2679 (*return_and_restore_gpregs_spe): Likewise.
2680 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
2681 Define to empty string unconditionally.
2682 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
2683 Define to empty string unconditionally.
2684 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
2687 2009-09-15 Jan Hubicka <jh@suse.cz>
2689 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
2690 * params.def (inline-insns-auto): Likewise.
2692 2009-09-15 Martin Jambor <mjambor@suse.cz>
2694 * ipa-inline.c (estimate_function_body_sizes): Dump info about
2695 individual statements only at TDF_DETAILS dump level. Format
2696 source for 80 characters per line.
2698 2009-09-15 Christian Bruel <christian.bruel@st.com>
2700 * regrename.c (do_replace): Update REG_DEAD notes.
2702 2009-09-15 Revital Eres <eres@il.ibm.com>
2704 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
2705 * targhooks.c (default_builtin_support_vector_misalignment):
2706 New builtin function.
2707 * targhooks.h (default_builtin_support_vector_misalignment):
2709 * target.h (builtin_support_vector_misalignment):
2710 New field in struct gcc_target.
2711 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
2712 new builtin function.
2713 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
2715 * config/rs6000/rs6000.c
2716 (rs6000_builtin_support_vector_misalignment): New function.
2717 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
2719 2009-09-15 Jie Zhang <jie.zhang@analog.com>
2721 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
2723 (bfin_optimize_loop): Likewise.
2724 (bfin_gen_bundles): Likewise.
2725 (workaround_speculation): Likewise.
2726 (find_load): Return NULL_RTX for debug_insn.
2728 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
2730 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
2733 2009-09-14 DJ Delorie <dj@redhat.com>
2735 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2736 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
2739 2009-09-14 Richard Henderson <rth@redhat.com>
2740 Jakub Jelinek <jakub@redhat.com>
2742 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
2743 * cfgbuild.c (make_edges): Handle asm goto.
2744 * cfglayout.c (fixup_reorder_chain): Likewise.
2745 * cfgrtl.c (patch_jump_insn): Likewise.
2746 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
2747 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
2748 (gimple_build_asm_vec): Add and use labels parameter.
2749 (gimple_build_asm): Remove.
2750 (walk_gimple_asm): Walk labels too.
2751 * gimple.def (GIMPLE_ASM): Update docs.
2752 * gimple.h: Update decls.
2753 (struct gimple_statement_asm): Change nc to use unsigned char;
2755 (gimple_asm_nlabels): New.
2756 (gimple_asm_label_op, gimple_asm_set_label_op): New.
2757 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
2758 into gimple_build_asm_vec.
2759 * jump.c (mark_jump_label_asm): New.
2760 (mark_jump_label): Use it.
2761 (redirect_jump_1): Handle asm goto.
2762 (invert_jump_1): Soft fail if X is null.
2763 * recog.c (extract_asm_operands): New.
2764 (asm_noperands): Use it; handle asm labels.
2765 (decode_asm_operands): Use extract_asm_operands.
2766 (asm_operand_ok): Properly handle empty string.
2767 * reg-stack.c (get_asm_operands_in_out): Rename from
2768 get_asm_operand_n_inputs; use extract_asm_operands; return both
2769 inputs and outputs by reference; update all callers.
2770 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
2771 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
2772 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
2773 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
2774 (extract_asm_operands): Declare.
2775 * stmt.c (expand_asm_operands): Add and use labels parameter.
2776 (check_unique_operand_names): Likewise.
2777 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
2778 (expand_asm_stmt): Handle asm labels.
2779 * tree-cfg.c (make_gimple_asm_edges): New.
2780 (make_edges): Use it.
2781 (cleanup_dead_labels): Handle asm labels.
2782 (is_ctrl_altering_stmt): Likewise.
2783 (gimple_redirect_edge_and_branch): Likewise.
2784 * tree.def (ASM_EXPR): Add 5th operand.
2785 * tree.h (ASM_LABELS): New.
2786 (resolve_asm_operand_names): Update decl.
2788 * c-parser.c (c_parser_asm_statement): Parse asm goto.
2789 (c_parser_asm_goto_operands): New.
2790 * c-tree.h (build_asm_expr): Update decl.
2791 * c-typeck.c (build_asm_expr): Add and use labels parameter.
2792 * doc/extend.texi: Document asm goto.
2794 2009-09-14 Richard Henderson <rth@redhat.com>
2796 * except.h: Update declarations.
2797 (struct pointer_map_t): Forward declare.
2798 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
2799 (struct eh_landing_pad_d, eh_landing_pad): New.
2800 (struct eh_catch_d, eh_catch): New.
2801 (struct eh_region_d): Remove next_region_sharing_label, aka,
2802 label, tree_label, landing_pad, post_landing_pad, resume,
2803 may_contain_throw. Rename region_number to index. Remove
2804 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
2805 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
2806 (VEC(eh_landing_pad,gc)): New.
2807 (struct eh_status): Remove last_region_number. Add lp_array,
2808 throw_stmt_table, ttype_data, ehspec_data.
2809 (ehr_next, FOR_ALL_EH_REGION_AT): New.
2810 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
2811 * except.c (lang_protect_cleanup_actions): Return tree.
2812 (struct ehl_map_entry): Remove.
2813 (init_eh_for_function): Push zero entries for region and lp_array.
2814 (gen_eh_region): Add to region_array immediately.
2815 (gen_eh_region_catch): Operate on eh_catch objects.
2816 (gen_eh_landing_pad): New.
2817 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
2818 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
2819 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
2820 (get_eh_landing_pad_from_number_fn): New.
2821 (get_eh_landing_pad_from_number): New.
2822 (get_eh_region_from_lp_number_fn): New.
2823 (get_eh_region_from_lp_number): New.
2824 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
2825 (get_exception_pointer, get_exception_filter): Remove.
2826 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
2827 (current_function_has_exception_handlers): Simplify.
2828 (bring_to_root, eh_region_replaceable_by_p): Remove.
2829 (replace_region, hash_type_list, hash_eh_region): Remove.
2830 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
2831 (label_to_region_map, num_eh_regions): Remove.
2832 (get_next_region_sharing_label, must_not_throw_labels): Remove.
2833 (find_exception_handler_labels): Remove.
2834 (duplicate_eh_regions_0, find_prev_try): Remove.
2835 (struct duplicate_eh_regions_data): New.
2836 (duplicate_eh_regions_1): Rewrite.
2837 (duplicate_eh_regions): Return a pointer map instead of an
2839 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
2840 (redirect_eh_edge_to_label): Remove.
2841 (eh_region_outermost): Rewrite using eh_region pointers
2842 instead of integers.
2843 (add_ttypes_entry): Update for ttype_data move to eh_status.
2844 (add_ehspec_entry): Rewrite with VEC instead of varray.
2845 (assign_filter_values): Likewise. Export.
2846 (build_post_landing_pads, connect_post_landing_pads): Remove.
2847 (dw2_build_landing_pads): Rewrite to use lp_array.
2848 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
2849 (sjlj_assign_call_site_values): Rewrite to use lp_array.
2850 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
2851 (sjlj_mark_call_sites): Update for landing pad numbers.
2852 (finish_eh_generation): Rewrite.
2853 (gate_handle_eh): Do nothing for no eh tree.
2854 (pass_rtl_eh): Move up near finish_eh_generation.
2855 (remove_eh_landing_pad): New.
2856 (remove_eh_handler): Export.
2857 (remove_eh_region, remove_eh_handler_and_replace): Remove.
2858 (for_each_eh_label): Rewrite to use lp_array.
2859 (make_reg_eh_region_note): New.
2860 (make_reg_eh_region_note_nothrow_nononlocal): New.
2861 (insn_could_throw_p): New.
2862 (copy_reg_eh_region_note_forward): New.
2863 (copy_reg_eh_region_note_backward): New.
2864 (check_handled, add_reachable_handler): Remove.
2865 (reachable_next_level, foreach_reachable_handler): Remove.
2866 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
2867 (get_eh_region_and_lp_from_rtx): New.
2868 (get_eh_region_from_rtx): New.
2869 (can_throw_internal_1, can_throw_external_1): Remove.
2870 (can_throw_internal): Use get_eh_region_from_rtx.
2871 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
2872 (insn_nothrow_p, can_nonlocal_goto): New.
2873 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
2874 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
2875 (add_action_record): Use VEC not varray.
2876 (collect_one_action_chain): Update for eh_region changes.
2877 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
2878 Use get_eh_region_and_lp_from_rtx.
2879 (gate_convert_to_eh_region_ranges): New.
2880 (pass_convert_to_eh_region_ranges): Use it.
2881 (push_uleb128, push_sleb128): Use VEC not varray.
2882 (output_one_function_exception_table): Likewise.
2883 (dump_eh_tree): Update for eh_region changes.
2884 (verify_eh_tree): Likewise.
2885 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
2886 * tree-eh.c: Include target.h.
2887 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
2888 Don't disallow GIMPLE_RESX; adjust argument check.
2889 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
2890 (record_stmt_eh_region): Update for landing pad numbers;
2891 generate a landing pad if necessary.
2892 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
2893 (remove_stmt_from_eh_lp_fn): Similarly.
2894 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
2895 Update for lp numbers; don't special case missing throw_stmt_table.
2896 (lookup_expr_eh_lp): Similarly.
2897 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
2898 (eh_seq, eh_region_may_contain_throw): New.
2899 (struct leh_state): Add ehp_region.
2900 (struct leh_tf_state): Remove eh_label.
2901 (emit_post_landing_pad): New.
2902 (emit_resx, emit_eh_dispatch): New.
2903 (note_eh_region_may_contain_throw): New.
2904 (frob_into_branch_around): Take eh_region not eh label;
2905 emit eh code into eh_seq.
2906 (honor_protect_cleanup_actions): Early exit for no actions. Don't
2907 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
2908 lower_eh_must_not_throw. Emit code to eh_seq.
2909 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
2910 (lower_try_finally_onedest): Likewise.
2911 (lower_try_finally_copy): Likewise.
2912 (lower_try_finally_switch): Likewise.
2913 (lower_try_finally): Initialize ehp_region.
2914 (lower_catch): Update for eh_catch objects.
2915 (lower_eh_filter): Don't handle must_not_throw.
2916 (lower_eh_must_not_throw): New.
2917 (lower_cleanup): Don't set eh_label.
2918 (lower_eh_constructs_2): Resolve eh builtins.
2919 Handle GIMPLE_EH_MUST_NOT_THROW.
2920 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
2921 Add eh_seq to the end of the function body.
2922 (make_eh_dispatch_edges): New.
2923 (make_eh_edge): Remove.
2924 (make_eh_edges): Simplify for landing pads.
2925 (redirect_eh_edge_1): New.
2926 (redirect_eh_edge): Use it.
2927 (redirect_eh_dispatch_edge): New.
2928 (stmt_could_throw_p): Use a switch. Allow RESX.
2929 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
2930 (stmt_can_throw_internal): Likewise.
2931 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
2932 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
2933 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
2934 (gate_refactor_eh): New.
2935 (pass_refactor_eh): Use it.
2936 (lower_resx, execute_lower_resx, pass_lower_resx): New.
2937 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
2938 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
2939 (remove_unreachable_handlers): Rename from
2940 tree_remove_unreachable_handlers; rewrite for landing pads;
2941 call remove_eh_handler directly.
2942 (remove_unreachable_handlers_no_lp): New.
2943 (unsplit_eh, unsplit_all_eh): New.
2944 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
2945 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
2946 (cleanup_empty_eh_unsplit): New.
2947 (cleanup_empty_eh): Rewrite.
2948 (cleanup_all_empty_eh): New.
2949 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
2950 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
2951 (gate_cleanup_eh): New.
2952 (pass_cleanup_eh): Use it.
2953 (verify_eh_edges): Move later in file. Expect one EH edge.
2954 (verify_eh_dispatch_edge): New.
2956 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
2957 (gtype-desc.o): Add TARGET_H.
2958 (tree.o): Use EXCEPT_H, not except.h.
2959 (cfgbuild.o): Add EXPR_H.
2960 (GTFILES): Add vecprim.h.
2961 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
2962 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
2963 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
2964 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
2965 * calls.c (emit_call_1): Use make_reg_eh_region_note.
2966 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
2967 calls to can_throw_internal.
2968 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
2969 (make_edges): Don't handle RESX; use can_nonlocal_goto.
2970 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
2971 (expand_gimple_stmt): Use make_reg_eh_region_note.
2972 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
2973 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
2974 or find_exception_handler_labels.
2975 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
2976 there is exacly one EH edge. Use can_nonlocal_goto and
2978 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
2979 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
2980 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
2981 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
2982 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
2983 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
2984 * dse.c (scan_insn): Use insn_could_throw_p.
2985 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
2986 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
2987 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
2988 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
2989 EXC_PTR_EXPR or FILTER_EXPR.
2990 (tree_expr_nonzero_warnv_p): Likewise.
2991 * function.h: Include vecprim.h, not varray.h
2992 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
2993 move ttype_data and ehspec_data members to struct eh_status; change
2994 action_record_data member to a VEC.
2995 * gcse.c (hash_scan_set): Use can_throw_internal.
2996 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
2997 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
2998 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2999 (block_may_fallthru): Don't handle RESX_EXPR.
3000 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
3001 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
3002 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
3003 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
3004 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
3005 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
3006 (gimple_size): Likewise.
3007 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
3008 (gimple_build_resx): Use gimple_build_with_ops.
3009 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
3010 (is_gimple_val): Likewise.
3011 (is_gimple_stmt): Remove RESX_EXPR.
3012 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
3013 (GIMPLE_RESX): Reorder with other EH constructs.
3014 * gimple.h (struct gimple_statement_eh_mnt): New.
3015 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
3016 (gimple_eh_filter_must_not_throw): Remove.
3017 (gimple_eh_filter_set_must_not_throw): Remove.
3018 (gimple_eh_must_not_throw_fndecl): New.
3019 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
3020 (is_gimple_resx): New.
3021 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
3022 Don't copy EH_FILTER_MUST_NOT_THROW.
3023 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
3024 * ipa-inline.c (estimate_function_body_sizes): Don't try to
3025 handle must_not_throw_labels specially.
3026 * ipa-pure-const.c (check_call): Update debug statement for LP.
3027 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
3028 * ipa-utils.c (get_base_var): Likewise.
3029 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
3030 * lower-subreg.c (move_eh_region_note): Remove.
3031 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
3032 * omp-low.c (new_omp_context): Update for eh_lp_nr.
3033 (create_task_copyfn): Likewise.
3034 (maybe_catch_exception): Use gimple_build_eh_filter.
3035 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
3036 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
3037 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
3038 and pass_lower_resx.
3039 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
3040 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
3041 can_throw_internal, can_nonlocal_goto.
3042 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
3043 copy_reg_eh_region_note_forward.
3044 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
3045 (emit_output_reload_insns): Likewise.
3046 (copy_eh_notes): Remove.
3047 * rtl.def (RESX): Remove.
3048 * rtl.h: Update declarations.
3049 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
3050 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
3051 (update_eh_label): Remove.
3052 (cleanup_dead_labels_eh): New.
3053 (cleanup_deal_labels): Use it instead of update_eh_label.
3054 (gimple_merge_blocks): Update landing pad data structure when
3055 removing a landing pad label.
3056 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
3057 test; handle GIMPLE_EH_MUST_NOT_THROW.
3058 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
3059 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
3060 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
3061 (verify_stmt): Likewise. Verify landing pads.
3062 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
3063 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
3064 (struct move_stmt_d): Add eh_map.
3065 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
3066 (move_stmt_r): Remap eh region numbers in builtin calls,
3067 resx and eh_dispatch.
3068 (move_block_to_fn): Remove eh_offset parameter. Use
3069 maybe_duplicate_eh_stmt_fn.
3070 (find_outermost_region_in_block): Operate on eh_region pointers
3071 instead of region numbers.
3072 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
3073 duplicate_eh_regions.
3074 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
3075 test earlier. Disallow EH landing pads.
3076 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
3077 * tree-flow.h: Update declarations.
3078 (struct tree_ann_common_d): Replace rn with lp_nr.
3079 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
3080 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
3081 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
3082 resx and eh_dispatch.
3083 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
3084 (copy_edges_for_bb): Use make_eh_dispatch_edges.
3085 (copy_cfg_body): Expect eh_map instead of eh_region_offset
3086 from duplicate_eh_regions.
3087 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
3088 update RESX; handle EH_DISPATCH.
3089 (expand_call_inline): Set eh_lp_nr, not eh_region.
3090 (maybe_inline_call_in_expr): Likewise.
3091 * tree-inline.h (struct copy_body_data): Replace eh_region with
3092 eh_lp_nr, eh_region_offset with eh_map.
3093 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
3094 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
3095 * tree-pretty-print.c (dump_generic_node): Don't handle
3096 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
3097 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
3098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
3099 EXC_PTR_EXPR, FILTER_EXPR.
3100 * tree-ssa-operands.c (get_expr_operands): Likewise.
3101 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
3102 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3103 (ao_ref_init_from_vn_reference): Likewise.
3104 * tree-ssa-sink.c (statement_sink_location): Likewise.
3105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3106 (mark_virtual_phi_result_for_renaming): Export. Tidy.
3107 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
3108 EXC_PTR_EXPR, FILTER_EXPR.
3109 (is_exception_related): Remove.
3110 (compute_avail): Don't call it.
3111 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
3112 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
3113 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
3114 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
3116 (build_resx): Remove.
3117 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
3118 * tree.h: Update declarations.
3119 (EH_FILTER_MUST_NOT_THROW): Remove.
3120 (struct tree_label_decl): Add eh_landing_pad_nr.
3121 (EH_LANDING_PAD_NR): New.
3122 * value-prof.c (gimple_ic): Tidy variable names. Update for
3123 landing pad numbers.
3124 (gimple_stringop_fixed_value): Tidy variable names. Assert
3125 that neither call stmt can throw.
3126 * vecprim.h (uchar): New.
3127 (VEC(uchar,heap), VEC(uchar,gc)): New.
3129 * c-common.c (c_define_builtins): Update call to
3130 build_common_builtin_nodes.
3131 * c-parser.c (c_parse_file): Don't call
3132 default_init_unwind_resume_libfunc.
3134 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3136 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
3137 (mips_cprestore_address_p): Likewise.
3138 (mips_save_gp_to_cprestore_slot): Likewise.
3139 (mips_restore_gp): Rename to...
3140 (mips_restore_gp_from_cprestore_slot): ...this.
3141 (mips_must_initialize_gp_p): Declare.
3142 (mips_emit_save_slot_move): Likewise.
3143 (mips_output_load_label): Return nothing.
3144 (mips_eh_uses): Declare.
3145 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
3146 (TARGET_CPRESTORE_DIRECTIVE): New macro.
3147 (TARGET_ABSOLUTE_JUMPS): Likewise.
3148 (EH_USES): Likewise.
3149 (FIRST_PSEUDO_REGISTER): Update comment.
3150 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
3151 (MIPS_CALL): ...here.
3152 (REGISTER_NAMES): Add $cprestore.
3153 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
3154 Add load_label_length, has_inflexible_gp_insn_p,
3155 has_flexible_gp_insn_p, must_initialize_gp_p and
3156 must_restore_gp_when_clobbered_p.
3157 (mips_expand_call): Don't generate split instructions here.
3158 (mips_split_call): Update the call to mips_restore_gp after
3159 the above name change.
3160 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
3161 (mips_find_gp_ref): New function.
3162 (mips_insn_has_inflexible_gp_ref_p): Likewise.
3163 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
3164 (mips_insn_has_flexible_gp_ref_p): Likewise.
3165 (mips_cfun_has_flexible_gp_ref_p): Likewise.
3166 (mips_function_has_gp_insn): Delete.
3167 (mips_global_pointer): Drop the df_regs_ever_live_p check.
3168 Use the new functions above. Only return INVALID_REGNUM
3169 for TARGET_ABSOLUTE_JUMPS.
3170 (mips_must_initialize_gp_p): New function.
3171 (mips_get_cprestore_base_and_offset): New function, extracted from...
3172 (mips_cprestore_slot): ...here. Take a bool parameter.
3173 (mips_cfun_has_cprestore_slot_p): New function.
3174 (mips_cprestore_address_p): Likewise.
3175 (mips_save_gp_to_cprestore_slot): Likewise.
3176 (mips_restore_gp): Rename to...
3177 (mips_restore_gp_from_cprestore_slot): ...this. Assert
3178 epilogue_completed. Update the call to mips_cprestore_slot.
3179 Test cfun->machine->must_restore_gp_when_clobbered_p.
3180 (mips_direct_save_slot_move_p): New function.
3181 (mips_emit_save_slot_move): Likewise.
3182 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
3183 of cfun->machine->global_pointer.
3184 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
3185 (mips_save_reg): Use mips_emit_save_slot_move.
3186 (mips_expand_prologue): Set must_initialize_gp_p.
3187 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
3188 for all cprestore saves. Emit a use_cprestore instruction after
3189 setting up the cprestore slot.
3190 (mips_restore_reg): Use mips_emit_save_slot_move.
3191 (mips_process_load_label): New function.
3192 (mips_load_label_length): Likewise.
3193 (mips_output_load_label): Don't return asm: output it here instead.
3194 Use mips_process_load_label.
3195 (mips_adjust_insn_length): Adjust the length of branch instructions
3196 that have length MAX_PIC_BRANCH_LENGTH.
3197 (mips_output_conditional_branch): Update the call to
3198 mips_output_load_label. Assume the branch target is OPERANDS[0]
3199 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
3200 (mips_output_order_conditional_branch): Swap the meaning of
3201 OPERANDS[0] and OPERANDS[1].
3202 (mips_variable_issue): Don't count ghost instructions.
3203 (mips_expand_ghost_gp_insns): New function.
3204 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
3205 (mips_output_mi_thunk): Set must_initialize_gp_p.
3206 (mips_eh_uses): New function.
3207 * config/mips/predicates.md (cprestore_save_slot_operand)
3208 (cprestore_load_slot_operand): New predicates.
3209 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
3210 (UNSPEC_MOVE_GP): Likewise.
3211 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
3212 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
3213 (CPRESTORE_SLOT_REGNUM): New register.
3214 (MAX_PIC_BRANCH_LENGTH): New constant.
3215 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
3216 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
3217 branches. Fix commentary.
3218 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
3219 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
3220 Change type to "ghost".
3221 (loadgp_absolute_<mode>): Likewise.
3222 (loadgp_rtp_<mode>): Likewise.
3223 (copygp_mips16): Likewise.
3224 (loadgp_blockage): Remove redundant mode attribute.
3225 (potential_cprestore): New instruction.
3226 (cprestore): Turn into an unspec set.
3227 (use_cprestore): New instruction.
3228 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
3229 (*branch_fp_inverted): Likewise.
3230 (*branch_order<mode>): Likewise.
3231 (*branch_order<mode>_inverted): Likewise.
3232 (*branch_equality<mode>): Likewise.
3233 (*branch_equality<mode>_inverted): Likewise.
3234 (*branch_bit<bbv><mode>): Likewise.
3235 (*branch_bit<bbv><mode>_inverted): Likewise.
3236 (*branch_equality<mode>_mips16): Remove redundant mode.
3237 (jump): Turn into a define_expand.
3238 (*jump_absolute): New instruction.
3239 (*jump_pic): Likewise.
3240 (*jump_mips16): Rename previously-unnamed pattern. Remove
3241 redundant mode attribute.
3242 (restore_gp): Split on epilogue_completed rather than
3243 reload_completed. Change type to "ghost".
3244 (move_gp<mode>): New instruction.
3245 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
3246 Remove redundant mode attribute.
3247 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
3248 (bc1any4f, bc1any2t, bc1any2f): Likewise.
3249 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
3251 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3254 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
3255 are returned in the same register (vs34 or v2) that Altivec vector
3256 types are returned in.
3257 (rs6000_libcall_value): Ditto.
3260 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
3261 instead of explicit addsi3/adddi3 calls.
3262 (rs6000_split_multireg_move): Ditto.
3263 (rs6000_emit_allocate_stack): Ditto.
3264 (rs6000_emit_prologue): Ditto.
3265 (rs6000_output_mi_thunk): Ditto.
3267 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
3268 size is 64 bits if we can use 64-bit registers.
3270 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
3272 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
3275 From Jie Zhang <jie.zhang@analog.com>:
3276 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
3277 save FP and RETS with saveall attribute.
3278 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
3279 with saveall attribute.
3281 * config/bfin/bfin.c (bfin_expand_builtin,
3282 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
3285 From Jie Zhang <jie.zhang@analog.com>:
3286 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
3287 before use in two places.
3288 * config/bfin/bfin.md (AREG): Define mode iterator.
3289 (reload_in, reload_out): Use mode iterator AREG.
3291 2009-09-14 Richard Guenther <rguenther@suse.de>
3294 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
3295 EH personality path.
3297 2009-09-13 Richard Guenther <rguenther@suse.de>
3298 Rafael Avila de Espindola <espindola@google.com>
3300 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
3301 (LANG_HOOKS_EH_PERSONALITY): Likewise.
3302 (LANG_HOOKS_INITIALIZER): Adjust.
3303 (lhd_pass_through_t): Declare.
3304 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
3306 * langhooks.c (lhd_pass_through_t): New function.
3307 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
3308 dwarf2out_begin_prologue): Use personality from current_function_decl.
3309 * expr.h (get_personality_function): Declare.
3310 * expr.c (get_personality_function): New function.
3311 (build_personality_function): Likewise.
3312 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
3313 (eh_personality_libfunc): Remove.
3314 * optabs.c (build_libfunc_function): New function split out from ...
3315 (init_one_libfunc): ... here.
3316 * tree.h (DECL_FUNCTION_PERSONALITY): New.
3317 (tree_function_decl): Add personality.
3318 (lhd_gcc_personality): Declare.
3319 (build_personality_function): Likewise.
3320 * tree.c (gcc_eh_personality_decl): New.
3321 (lhd_gcc_personality): New function.
3322 * except.h (lang_eh_runtime_type): Remove.
3323 (enum eh_personality_kind): New.
3324 (build_personality_function): Declare.
3325 (function_needs_eh_personality): Declare.
3326 * except.c (lang_eh_runtime_type): Remove.
3327 (function_needs_eh_personality): New function.
3328 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
3329 (sjlj_emit_function_enter, output_function_exception_table):
3330 Use personality from current_function_decl.
3331 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
3332 * tree-inline.c (tree_can_inline_p): Do not inline across different
3334 (expand_call_inline): Likewise. Adjust the callers EH personality.
3335 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
3336 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
3337 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
3338 (c-parser.o): Likewise
3339 * c-tree.h (c_eh_initialized_p): Remove.
3340 (c_maybe_initialize_eh): Likewise.
3341 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
3342 (finish_decl): Don't call c_maybe_initialize_eh.
3343 (c_eh_initialized_p): Remove.
3344 (c_maybe_initialize_eh): Likewise.
3345 * c-parser.c (c_parser_omp_construct): Likewise.
3346 (c_parse_file): Initialize exception handling.
3348 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3350 * config.gcc (tm_file): Remove i386/biarch32.h
3351 for i?86-w64-mingw* case.
3352 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
3354 * config.host: Set for x64 mingw the option
3355 use_long_long_for_widest_fast_int to yes.
3357 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
3359 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
3360 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
3361 (dbxout_begin_function): Likewise.
3362 * final.c (dwarf2_debug_info_emitted_p): New predicate.
3363 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
3364 set on the function.
3365 (final_end_function): Likewise.
3366 (final_scan_insn): Likewise.
3367 (rest_of_handle_final): Likewise.
3368 * varasm.c (assemble_start_function): Likewise.
3369 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3371 2009-09-12 Jason Merrill <jason@redhat.com>
3373 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
3374 * opts.c (common_handle_option): constify.
3376 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3378 * doc/install.texi (avr): Remove obsolete reference site.
3380 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3382 * doc/install.texi (Binaries): Adjust AIX link.
3384 2009-09-12 Akim Demaille <demaille@gostai.com>
3386 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
3387 Use an imperative sentence.
3389 2009-09-11 Richard Henderson <rth@redhat.com>
3391 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
3392 structure-name and has-tree-operands arguments; update all entries.
3393 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
3395 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
3396 (gsstruct_code_size): New.
3397 (gss_for_code_): New.
3398 (gss_for_code): Remove.
3399 (gimple_size): Rewrite using gsstruct_code_size.
3400 (gimple_statement_structure): Move to gimple.h.
3401 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
3402 (gss_for_code, gimple_statement_structure): New.
3403 (gimple_ops): Use new arrays; tidy.
3405 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3407 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
3408 operand to be a PLUS expression.
3409 * config/pa/pa.c (pa_secondary_reload): Likewise.
3411 2009-09-11 Jakub Jelinek <jakub@redhat.com>
3413 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
3415 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
3418 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3420 From Jie Zhang <jie.zhang@analog.com>:
3421 * doc/extend.texi (node Function Attributes): Document l2
3423 (node Blackfin Variable Attributes): Document l2 variable attributes.
3425 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
3427 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
3428 to match the system compiler's configuration at inflection point.
3429 Add comment to remark a remaining difference with system compiler.
3431 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
3432 * configure: Regenerate.
3434 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3436 From Jie Zhang <jie.zhang@analog.com>:
3437 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
3438 (bfin_handle_l2_attribute): New.
3439 (bfin_attribute_table): Add l2 attribute.
3441 2009-09-11 Michael Matz <matz@suse.de>
3444 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
3445 on the local_decls list.
3447 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
3451 * cselib.c (cselib_expand_value_rtx_cb): Document callback
3453 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
3454 for VALUEs, to implement the documented interface.
3455 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
3456 Adjust for VALUEs and anything else, to implement the
3457 documented interface.
3459 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
3461 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
3462 with actual SPE/paired vector modes before using 64-bit alignment.
3463 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
3465 2009-09-10 DJ Delorie <dj@redhat.com>
3467 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
3470 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
3471 * config/mep/mep.c (mep_legitimate_constant_p): New.
3472 * config/mep/mep-protos.h: Prototype it.
3474 2009-09-10 Richard Henderson <rth@redhat.com>
3476 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
3478 2009-09-10 Jason Merrill <jason@redhat.com>
3480 * tree.c (chain_index): New fn.
3481 * tree.h: Declare it.
3483 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3485 * config/sol2-c.c (cmn_err_length_specs): Initialize
3486 scalar_identity_flag.
3488 2009-09-10 Richard Henderson <rth@redhat.com>
3490 * tree.h (struct tree_decl_common): Move align member earlier;
3491 move label_decl_uid member ...
3492 (struct tree_label_decl): ... here.
3493 (LABEL_DECL_UID): Update to match.
3495 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
3498 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
3499 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
3501 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
3502 dest_prev if the edge is complex.
3504 * tree-cfg.c (is_ctrl_stmt): Use a switch.
3506 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
3507 loop latch tests earlier.
3509 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
3510 before GIMPLE_RETURN, not after its predecessor; insert
3513 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
3514 gimple_seq_empty_p to test for no PHI nodes.
3515 * tree-cfg.c (split_critical_edges): Likewise.
3517 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
3519 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
3521 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
3522 introduced by the VTA branch merge.
3524 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
3526 * ira-conflicts.c: Use fputs or putc instead of fprintf
3530 * tree-switch-conversion.c: Ditto.
3532 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
3534 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
3535 introduced by the VTA branch merge.
3537 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
3540 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
3542 PR rtl-optimization/39779
3543 * expr.c (convert_modes): Return when mode == oldmode after
3544 CONST_INTs are processed.
3546 2009-09-10 Nick Clifton <nickc@redhat.com>
3548 * config/mep/mep.c (mep_encode_section_info): Copy weakness
3549 attribute and referring decl when creating renamed symbol.
3551 2009-09-10 Richard Guenther <rguenther@suse.de>
3554 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
3556 (cgraph_finalize_compilation_unit): Compute reachability
3557 before emitting thunks. Properly process aliases before
3558 possibly removing unreachable nodes.
3560 2009-09-10 Richard Guenther <rguenther@suse.de>
3563 * tree.c (struct free_lang_data_d): Add worklist member.
3564 (find_decls_types_r): Push onto the worklist instead of recursing.
3565 Handle TREE_BINFOs properly.
3566 (find_decls_types): New function wrapped around find_decls_types_r
3567 to process the worklist.
3568 (find_decls_types_in_eh_region): Use it.
3569 (find_decls_types_in_node): Likewise.
3570 (find_decls_types_in_var): Likewise.
3571 (free_lang_data_in_cgraph): Likewise. Free the worklist.
3572 * tree.h (RECORD_OR_UNION_TYPE_P): New.
3573 (AGGREGATE_TYPE_P): Adjust.
3575 2009-09-09 Jason Merrill <jason@redhat.com>
3577 * configure.ac: Check glibc version even if we have an in-tree
3580 2009-09-09 Anthony Green <green@moxielogic.com>
3582 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
3583 the constant 0 when appropriate.
3584 * config/moxie/constraints.md: Add constraint O.
3586 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
3587 to pass up to 6 32-bit argument values in registers.
3588 (moxie_function_arg): Ditto.
3589 (moxie_arg_partial_bytes): Ditto.
3590 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
3591 (REG_PARM_STACK_SPACE): Ditto.
3592 (FUNCTION_ARG_REGNO_P): Ditto.
3594 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3595 instruction to allocate stack space.
3597 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
3599 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
3600 unnecessarily stringent constraints. Fix address
3601 calculation in the splitters.
3603 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
3605 PR rtl-optimization/39779
3606 * expr.c (convert_modes): Return when mode == oldmode after
3607 CONST_INTs are processed.
3609 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
3612 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
3613 (ix86_expand_prologue): Take frame.padding0 into logic of
3615 (ix86_expand_epilogue): Likewise.
3617 2009-09-09 Jakub Jelinek <jakub@redhat.com>
3619 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
3621 (SHLIB_LINK, SHLIB_INSTALL): Use them.
3622 * config/t-slibgcc-libgcc: New file.
3623 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
3625 2009-09-09 Martin Jambor <mjambor@suse.cz>
3627 PR tree-optimization/41089
3628 * tree-sra.c (find_var_candidates): Do not consider va_lists in
3631 2009-09-09 Richard Henderson <rth@redhat.com>
3633 * gimple.h (CASE_GIMPLE_OMP): New.
3634 (is_gimple_omp): Use it.
3635 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
3636 (verify_gimple_debug): Likewise.
3638 2009-09-09 Richard Guenther <rguenther@suse.de>
3640 PR tree-optimization/41101
3641 * tree-ssa-pre.c (maximal_set): Remove.
3642 (compute_antic_aux): Treat the maximal set as implicitly all ones.
3643 Defer all blocks we didn't visit at least one successor.
3644 (add_to_exp_gen): Do not add to the maximal set.
3645 (make_values_for_phi): Likewise.
3646 (compute_avail): Likewise.
3647 (init_pre): Do not allocate the maximal set.
3648 (execute_pre): Do not dump it.
3650 2009-09-09 Martin Jambor <mjambor@suse.cz>
3652 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
3653 an SSA_NAME rather than a is_gimple_variable.
3655 2009-09-09 Richard Guenther <rguenther@suse.de>
3658 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
3659 code dealing with plain pointer bases.
3660 (maybe_fold_offset_to_reference): Likewise.
3661 (maybe_fold_stmt_addition): Adjust.
3663 2009-09-09 Richard Guenther <rguenther@suse.de>
3665 * tree.c (free_lang_data_in_type): Do not free the type variant
3667 (free_lang_data): Merge char_type_node with its properly signed
3669 (pass_ipa_free): Collect after freeing language specific data.
3671 2009-09-09 Michael Matz <matz@suse.de>
3674 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
3675 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
3676 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
3679 2009-09-08 DJ Delorie <dj@redhat.com>
3681 * config/mep/mep.c (conversions[]): Add "ml" pattern.
3683 2009-09-04 Jason Merrill <jason@redhat.com>
3685 * tree.c (tree_find_value): Remove.
3686 * tree.h: Remove prototype.
3687 * varasm.c (assemble_external): Use value_member instead.
3689 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3691 * toplev.c (process_options): Choose default debugging type when
3692 gtoggle enables debug info and type is unset.
3694 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3698 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
3701 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3703 * configure: Rebuilt with modified libtool.m4.
3705 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3710 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
3712 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3714 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
3715 (remove_statement): Likewise.
3716 (rewrite_use_nonlinear_expr): Adjust.
3717 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
3718 * tree-ssa.c (release_defs_bitset): ... this. New.
3719 * tree-flow.h (release_defs_bitset): Declare.
3721 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3724 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
3725 in the middle block.
3727 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
3729 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
3730 via intptr_t to long type.
3731 (insert_operand_rank): Cast long type via intptr_t to
3733 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
3735 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
3736 from pointer to unsigned via uintptr_t.
3738 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
3739 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
3741 * configure: Regenerated.
3742 * config.in: Regenerated
3743 * system.h (stdint.h): Add include.
3744 (inttypes.h): Likewise.
3745 * Makefile.in (aclocal): Add config/stdint.m4.
3746 * aclocal.m4: Regenerated.
3748 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
3750 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
3752 (note_np_check_stores): New function.
3753 (harmless_null_pointer_p): New function.
3754 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
3755 changed. Take into account whether we're in the shadow of a condjump
3756 that tested NP_REG for NULL.
3757 Lose all code that tested for SEQUENCEs.
3758 (workaround_speculation): Avoid inserting NOPs for loads that are
3759 either always executed or a NULL pointer.
3761 2009-09-08 Jan Hubicka <jh@suse.cz>
3763 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
3764 * params.def (early-inlining-insns): Likewise.
3766 2009-09-08 Jakub Jelinek <jakub@redhat.com>
3768 PR rtl-optimization/41239
3769 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
3770 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
3772 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
3773 across calls, as the calls might not always return normally.
3774 (call_may_noreturn_p): New function.
3775 (deps_analyze_insn): Update last_function_call_may_noreturn list.
3776 (init_deps): Initialize it.
3777 (remove_from_deps): Also remove calls from
3778 last_function_call_may_noreturn list.
3780 2009-09-07 Richard Henderson <rth@redhat.com>
3782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
3783 more VR->OPERANDS than LHS operands. Free LHS before returning.
3785 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
3787 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
3788 (attr "addrtype"): New member "spreg".
3789 Use it if mem_spfp_address_operand is true for the address.
3790 (attr "type"): New entry "stall".
3791 (cpu_unit "load"): New.
3792 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
3794 (insn_reservation "loadsp"): New.
3795 (insn_reservation "load_stall1"): New.
3796 (insn_reservation "load_stall3"): New.
3798 * config/bfin/predicates.md (const1_operand, const3_operand): New.
3799 (mem_p_address_operand): Exclude stack and frame pointer based
3801 (mem_spfp_address_operand): New; match them here.
3802 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
3803 (bfin_reorg): Call it if scheduling insns.
3804 (bfin_gen_bundles): Remove dummy insns created by
3805 add_sched_insns_for_speculation.
3807 From Jie Zhang <jie.zhang@analog.com>:
3808 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
3809 bfin_si_revision, bfin_workarounds): Move these ...
3810 * config/bfin/bfin.h: ... here.
3812 From Mike Frysinger <michael.frysinger@analog.com>
3813 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
3814 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
3815 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
3816 bf547m, bf548m, and bf549m.
3817 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
3818 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
3819 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
3820 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
3821 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3822 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
3823 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3824 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3825 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
3826 bf542m, bf544m, bf547m, bf548m, and bf549m.
3828 From Jie Zhang <jie.zhang@analog.com>:
3829 * config/bfin/predicates.md (p_register_operand): New predicate.
3830 (dp_register_operand): New predicate.
3831 * config/bfin/bfin-protos.h (WA_05000074): Define.
3832 (ENABLE_WA_05000074): Define.
3833 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
3834 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
3835 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
3836 (define_attr addrtype): Allow load/store register to be P register.
3837 (define_attr storereg): New.
3838 (define_cpu_unit anomaly_05000074): New.
3839 (define_insn_reservation dsp32shiftimm): New.
3840 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
3841 (define_insn_reservation loadp): Cannot use slot2.
3842 (define_insn_reservation loadsp): Cannot use slot2.
3843 (define_insn_reservation storep): Cannot use slot2. Does not
3844 apply when working around 05000074.
3845 (define_insn_reservation storep_anomaly_05000074): New.
3846 (define_insn_reservation storei): Does not apply when working
3848 (define_insn_reservation storei_anomaly_05000074): New.
3849 (define_attr length): Add dsp32shiftimm case.
3850 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
3851 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
3852 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
3853 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
3854 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
3856 2009-09-07 Martin Jambor <mjambor@suse.cz>
3859 * tree-sra.c (create_artificial_child_access): Return NULL if
3860 build_ref_for_offset fails.
3861 (propagate_subacesses_accross_link): Allow build_ref_for_offset
3862 and create_artificial_child_access to fail.
3864 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3867 * unwind-dw2.c (uw_init_context_1): Mark noinline.
3868 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
3869 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
3871 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
3873 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
3874 block, ensure it has an exit edge. Emit a barrier after a jump.
3876 2009-09-07 Nick Clifton <nickc@redhat.com>
3878 * gcc.c (this_is_linker_script): New variable. Like
3879 this_is_library_file but for the %T constructor.
3880 (end_going_arg): If this_is_linker_script is set then locate the
3881 script and insert a --script switch before it
3882 (do_spec_2): Initialise this_is_linker_script.
3883 (do_spec_1): Likewise. Handle %T construct.
3884 (eval_spec_function): Preserve this_is_linker_script.
3885 * doc/invoke.texi: Document %T construct in spec files.
3886 * config/m32c/m32c.h (LIB_SPEC): Use it.
3888 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3890 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
3891 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
3892 when volatile flag is set.
3893 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
3895 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
3898 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
3899 (combine_stack_adjustments_for_block): Allow insns between stack
3900 adjustments and stores with corresponding pre-(dec|inc)rement or
3901 pre-modify operation.
3903 2009-09-06 Jakub Jelinek <jakub@redhat.com>
3906 * combine-stack-adj.c (struct csa_memlist): Rename to...
3907 (struct csa_reflist): ... this. Rename mem field to ref.
3908 (free_csa_memlist): Rename to...
3909 (free_csa_reflist): ... this.
3910 (record_one_stack_memref): Rename to...
3911 (record_one_stack_ref): ... this. Handle also REG_P.
3912 (try_apply_stack_adjustment): Handle also REG_P.
3913 (struct record_stack_memrefs_data): Rename to...
3914 (struct record_stack_refs_data): ... this. Rename memlist field to
3916 (record_stack_memrefs): Rename to...
3917 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
3918 subexpressions instead of failing when a MEM contains SP references.
3919 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
3920 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
3922 2009-09-06 Richard Guenther <rguenther@suse.de>
3925 * tree.c (build_array_type): Do not record types marked
3926 with structural equality in the canonical type hashtable.
3928 2009-09-06 Richard Guenther <rguenther@suse.de>
3931 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
3933 2009-09-05 Richard Guenther <rguenther@suse.de>
3936 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
3938 2009-09-05 Richard Guenther <rguenther@suse.de>
3941 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
3943 2009-09-05 Richard Guenther <rguenther@suse.de>
3946 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
3947 before comparing function argument types.
3949 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3952 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
3955 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3958 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
3960 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
3961 locators before emit_insn is called.
3963 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
3966 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
3967 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
3968 (reginfo_init): Don't call allocate_reg_info.
3970 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3973 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
3974 NONDEBUG_INSN_P instead of INSN_P.
3976 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3979 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
3981 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3984 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
3985 pattern of the split.
3987 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3989 * toplev.c (process_options): Move setter of flag_var_tracking
3990 before other tests that depend on it. Move down setter of
3991 flag_rename_registers. Don't enable var-tracking-assignments
3992 by default if selective scheduling is enabled. Warn if both
3995 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3997 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
3998 comment. Use switch statement to catch overlaps between rtx
3999 and tree codes. Accept FUNCTION_DECLs in addition to those in...
4000 (IS_DECL_CODE): ... here. Remove.
4001 (check_value_is_not_decl): Remove.
4002 (dv_from_decl, dv_from_value): Check after conversion.
4004 2009-09-04 Richard Guenther <rguenther@suse.de>
4007 * (cgraph_finalize_compilation_unit): Move finalizing aliases
4008 after emitting tunks. Move emitting thunks and ctors from ...
4009 (cgraph_optimize): ... here. Remove redundant
4010 cgraph_analyze_functions.
4011 * varasm.c (find_decl_and_mark_needed): Remove no longer
4013 (finish_aliases_1): Adjust check for thunk aliases.
4015 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
4017 * config/arm/arm.md (ctzsi2): Added braces
4018 to avoid warning that broke booststrap.
4020 2009-09-04 Martin Jambor <mjambor@suse.cz>
4022 PR tree-optimization/41112
4023 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
4024 handle variable-bounded arrays.
4025 (expr_with_var_bounded_array_refs_p): New function.
4026 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
4028 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
4030 * config/s390/2097.md: Removed two incorrect bypasses.
4031 (z10_fsimpdf): Fixed latency.
4032 (z10_fhex): New insn_reservation.
4033 (z10_floaddf): Fixed latency.
4034 (z10_floadsf): Fixed latency.
4035 (z10_ftrunctf): Fixed latency.
4036 (z10_ftruncdf): Fixed latency.
4037 * config/s390/s390.c (z10_cost): Fixed values.
4038 (s390_adjust_priority): Added z10 path.
4039 * config/s390/s390.md (type): Added fhex.
4040 (*mov<mode>_64dfp): Updated type attribute.
4041 (*mov<mode>_64): Updated type attribute.
4042 (*mov<mode>_31): Updated type attribute.
4043 (*mov<mode>"): Likewise.
4044 * config/s390/2084.md (x_fsimpdf): Updated condition.
4046 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
4048 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
4049 RTXs in the predicate for operand 1.
4051 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
4053 * config/arm/arm.md (UNSPEC_RBIT): New constant.
4054 (rbitsi2): New insn.
4055 (ctzsi2): New expand.
4056 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
4058 2009-09-03 Martin Jambor <mjambor@suse.cz>
4060 * tree-sra.c (duplicate_expr_for_different_base): Removed.
4061 (create_artificial_child_access): Use build_ref_for_offset instead
4062 of duplicate_expr_for_different_base.
4063 (propagate_subacesses_accross_link): Likewise.
4065 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
4067 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
4069 (mips16e_collect_argument_saves): Skip debug instructions.
4070 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
4071 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
4072 (r10k_insert_cache_barriers): Likewise.
4073 (mips_reorg_process_insns): Likewise.
4075 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
4078 * ira.c (update_equiv_reg): Remove check on class likely spill.
4080 2009-09-03 Jakub Jelinek <jakub@redhat.com>
4083 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
4084 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
4088 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
4089 the stack slot if it is passed by invisible reference.
4090 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
4091 by invisible reference.
4093 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4095 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4096 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4097 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
4099 * config/bfin/sync.md: New file.
4100 * config/bfin/bfin.md: Include it.
4101 (UNSPEC_ATOMIC): New.
4102 (UNSPEC_ONES): Provide a unique number.
4104 From Jie Zhang <jie.zhang@analog.com>:
4105 * config/bfin/bfin.c (ret_regs): New.
4106 (must_save_fp_p): Don't return true because of frame_pointer_needed.
4107 (must_save_rets_p): New.
4108 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
4109 current_function_is_leaf.
4110 (do_link): Likewise.
4111 (do_unlink): Likewise.
4112 (expand_interrupt_handler_prologue): Use ret_regs array.
4113 (expand_interrupt_handler_epilogue): Use ret_regs array and
4114 pass return register to gen_return_internal.
4115 (bfin_expand_epilogue): Pass return register to
4116 gen_return_internal.
4117 (bfin_expand_call): Explicitly clobber RETS.
4118 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
4119 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
4120 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
4121 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
4123 (return_internal): Take a reg rtx rather than the register number.
4125 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
4127 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
4128 when comparing against estimated_loop_iterations_int return.
4130 2009-09-03 Richard Guenther <rguenther@suse.de>
4132 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
4133 eh_personality_libfunc.
4135 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4137 * tree-parloops.c (separate_decls_in_region): Add space.
4139 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4141 * tree-parloops.c (separate_decls_in_region): Change the condition
4142 checking if there are reductions in the loop.
4144 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4146 PR tree-optimization/38275
4147 * tree-parloops.c (parallelize_loops): Replace profitability condition
4148 for expected number of iterations.
4150 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4152 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
4153 (bootstrap-debug): Explain conditions in which it becomes default.
4154 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
4157 2009-09-03 Namhyung Kim <namhyung@gmail.com>
4159 * doc/invoke.texi (Optimize Options): Move
4160 -finline-small-functions to the -O2 list.
4162 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4164 * toplev.c (process_options): Enable var-tracking-assignments
4165 by default if var-tracking is enabled.
4167 2009-09-02 David Daney <ddaney@caviumnetworks.com>
4169 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
4171 * emit-rtl.c (prev_nonnote_insn_bb): New function.
4172 * rtl.h (prev_nonnote_insn_bb): Declare it.
4174 2009-09-03 Diego Novillo <dnovillo@google.com>
4176 * cgraph.c (cgraph_node_for_decl): New.
4177 * cgraph.h (cgraph_node_for_decl): Declare.
4178 * tree.c (host_integerp): Return 0 if T is NULL.
4180 2009-09-03 Diego Novillo <dnovillo@google.com>
4182 * tree.h (struct alias_pair): Move from varasm.c.
4183 (alias_pairs): Likewise.
4184 (TYPE_MAXVAL): Define.
4185 (TYPE_MINVAL): Define.
4186 (iterative_hash_host_wide_int): Declare.
4187 (remove_unreachable_alias_pairs): Declare.
4188 * tree-pass.h (pass_ipa_free_lang_data): Declare.
4189 * diagnostic.c (default_diagnostic_starter): Make extern.
4190 (default_diagnostic_finalizer): Make extern.
4191 * diagnostic.h (default_diagnostic_starter): Declare.
4192 (default_diagnostic_finalizer): Declare.
4193 (default_tree_printer): Declare.
4194 * toplev.c (default_tree_printer): Make extern.
4196 2009-09-03 Richard Guenther <rguenther@suse.de>
4197 Diego Novillo <dnovillo@google.com>
4199 * cgraph.c (cgraph_add_new_function): Remove gimplification.
4200 * cgraphunit.c (cgraph_expand_function): Do not emit
4201 associated thunks from here.
4202 (cgraph_emit_thunks): New.
4203 (cgraph_optimize): Call it.
4204 Return if any IPA pass finds an error.
4205 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
4208 2009-09-03 Simon Baldwin <simonb@google.com>
4209 Rafael Espindola <espindola@google.com>
4210 Richard Guenther <rguenther@suse.de>
4211 Doug Kwan <dougkwan@google.com>
4212 Diego Novillo <dnovillo@google.com>
4214 * tree.c: Include tree-pass.h, langhooks-def.h,
4215 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
4216 (free_lang_data_in_type): New.
4217 (need_assembler_name_p): New.
4218 (free_lang_data_in_block): New.
4219 (free_lang_data_in_decl): New.
4220 (struct free_lang_data_d): New.
4221 (add_tree_to_fld_list): New.
4222 (find_decls_types_r): New.
4223 (get_eh_types_for_runtime): New.
4224 (find_decls_types_in_eh_region): New.
4225 (find_decls_types_in_node): New.
4226 (find_decls_types_in_var): New.
4227 (free_lang_data_in_cgraph): New.
4228 (free_lang_data): New.
4229 (gate_free_lang_data): New.
4230 (pass_ipa_free_lang_data): New.
4232 2009-09-03 Diego Novillo <dnovillo@google.com>
4234 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
4235 * langhooks.h (struct lang_hooks): Add field free_lang_data.
4236 (lang_hooks): Remove const qualifier.
4237 * ipa.c (cgraph_remove_unreachable_nodes): Call
4238 remove_unreachable_alias_pairs.
4239 * except.c (add_type_for_runtime): Check if TYPE has
4240 already been converted.
4241 (lookup_type_for_runtime): Likewise.
4242 (check_handled): Handle converted types.
4243 * varasm.c (remove_unreachable_alias_pairs): New.
4244 * gimple.c: Include demangle.h.
4245 (gimple_decl_printable_name): New.
4246 (gimple_fold_obj_type_ref): New.
4247 * gimple.h (gimple_decl_printable_name): Declare.
4248 (gimple_fold_obj_type_ref): Declare.
4249 * passes.c (init_optimization_passes): Add pass
4250 pass_ipa_free_lang_data.
4251 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
4252 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
4254 2009-09-03 Diego Novillo <dnovillo@google.com>
4256 * c-lang.c (lang_hooks): Remove const qualifier.
4258 2009-09-02 Loren James Rittle <ljrittle@acm.org>
4260 * doc/install.texi (*-*-freebsd*): Update target information.
4262 2009-09-02 Anatoly Sokolov <aesok@post.ru>
4264 * hard-reg-set.h (call_fixed_regs): Remove.
4265 * reginfo.c (call_fixed_regs): Remove.
4266 (init_reg_sets_1): Remove initialization of call_fixed_regs.
4267 (globalize_reg): Don't use call_fixed_regs.
4268 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
4271 2009-09-01 Michael Matz <matz@suse.de>
4273 * expr.h (emit_storent_insn, expand_expr_real_1,
4274 expand_expr_real_2): Declare.
4275 * expr.c (emit_storent_insn, expand_expr_real_1,
4276 expand_expr_real_2): Export.
4277 (store_expr): Setting and evaluating dont_return_target is useless.
4278 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
4279 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
4280 * except.c (expand_resx_expr): Rename to ...
4281 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
4282 * except.h (expand_resx_stmt): Declare.
4283 * stmt.c: Add include gimple.h
4284 (expand_asm_expr): Rename to ...
4285 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
4286 (expand_case): Rewrite to take gimple statement.
4287 * tree.h (expand_asm_stmt): Declare.
4288 (expand_case): Change prototype.
4289 * Makefile.in (stmt.o): Depend on gimple.h.
4290 * builtins.c (expand_builtin_synchronize): Build gimple asm
4291 statement, not an ASM_EXPR.
4292 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
4293 gimple_to_tree, release_stmt_tree): Remove.
4294 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
4295 ggc_free, but hold comparison code and operands separately.
4296 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
4297 (expand_call_stmt, expand_gimple_stmt_1,
4298 expand_gimple_stmt): New helpers.
4299 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
4300 release_stmt_tree. Call expand_gimple_stmt instead.
4301 (expand_gimple_basic_block): Ditto.
4303 * calls.c (emit_call_1): Don't look at EH regions here, make
4304 fntree parameter useless.
4305 (expand_call): New local rettype for TREE_TYPE(exp), use it
4306 throughout. Remove local p, use addr instead.
4307 Don't look at EH regions here.
4309 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
4311 * doc/invoke.texi (-fsched-pressure): Document it.
4312 (-fsched-reg-pressure-heuristic): Remove it.
4314 * reload.c (ira.h): Include.
4315 (find_reloads): Add choosing reload on number of small spilled
4318 * haifa-sched.c (ira.h): Include.
4319 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
4320 saved_reg_pressure, curr_reg_live, saved_reg_live,
4321 region_ref_regs): New variables.
4322 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
4323 initiate_reg_pressure_info, setup_ref_regs,
4324 initiate_bb_reg_pressure_info, save_reg_pressure,
4325 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
4327 (setup_insn_reg_pressure_info): New function.
4328 (rank_for_schedule): Add pressure checking and insn issue time.
4329 Remove comparison of insn reg weights.
4330 (ready_sort): Set insn reg pressure info.
4331 (update_register_pressure, setup_insn_max_reg_pressure,
4332 update_reg_and_insn_max_reg_pressure,
4333 sched_setup_bb_reg_pressure_info): New functions.
4334 (schedule_insn): Add code for printing and updating reg pressure info.
4335 (find_set_reg_weight, find_insn_reg_weight): Remove.
4336 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
4337 (debug_ready_list): Print reg pressure info.
4338 (schedule_block): Ditto. Check insn issue time.
4339 (sched_init): Set up sched_pressure_p. Allocate and set up some
4340 reg pressure related info.
4341 (sched_finish): Free some reg pressure related info.
4342 (fix_tick_ready): Make insn always ready if pressure_p.
4343 (init_h_i_d): Don't call find_insn_reg_weight.
4344 (haifa_finish_h_i_d): Free insn reg pressure info.
4346 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4347 ira_memory_move_cost, ira_class_hard_regs,
4348 ira_class_hard_regs_num, ira_no_alloc_regs,
4349 ira_available_class_regs, ira_reg_class_cover_size,
4350 ira_reg_class_cover, ira_class_translate): Move to ira.h.
4352 * ira-lives.c (single_reg_class): Check mode to find how many
4353 registers are necessary for operand.
4354 (ira_implicitly_set_insn_hard_regs): New.
4356 * common.opt (fsched-pressure): New options.
4357 (fsched-reg-pressure-heuristic): Remove.
4359 * ira.c (setup_eliminable_regset): Rename to
4360 ira_setup_eliminable_regset. Make it external.
4361 (expand_reg_info): Pass cover class to setup_reg_classes.
4362 (ira): Call resize_reg_info instead of allocate_reg_info.
4364 * sched-deps.c: Include ira.h.
4365 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
4366 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
4367 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
4368 mark_insn_hard_regno_birth, mark_insn_reg_birth,
4369 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
4370 mark_insn_reg_store, mark_insn_reg_clobber,
4371 setup_insn_reg_pressure_info): New.
4372 (sched_analyze_1): Update implicit_reg_pending_uses.
4373 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
4374 Use them to create dependencies. Set insn reg uses and pressure
4375 info. Process reg_pending_uses in one place.
4376 (free_deps): Free implicit sets.
4377 (remove_from_deps): Remove implicit sets if necessary. Check
4378 implicit sets when clearing reg_last_in_use.
4379 (init_deps_global): Clear implicit_reg_pending_clobbers and
4380 implicit_reg_pending_uses.
4382 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4383 ira_memory_move_cost, ira_class_hard_regs,
4384 ira_class_hard_regs_num, ira_no_alloc_regs,
4385 ira_available_class_regs, ira_reg_class_cover_size,
4386 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
4387 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
4388 ira_implicitly_set_insn_hard_regs): New prototypes.
4390 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
4391 cost_elements_num): New variables.
4392 (allocno_costs, total_costs): Rename to costs and
4393 total_allocno_costs.
4394 (COSTS_OF_ALLOCNO): Rename to COSTS.
4395 (allocno_pref): Rename to pref.
4396 (allocno_pref_buffer): Rename to pref_buffer.
4397 (common_classes): Rename to regno_cover_class.
4399 (record_reg_classes): Set allocno attributes only if allocno_p.
4400 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
4401 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
4402 and COSTS_OF_ALLOCNO.
4403 (print_costs): Rename to print_allocno_costs.
4404 (print_pseudo_costs): New.
4405 (process_bb_node_for_costs): Split into 2 functions with new
4406 function process_bb_for_costs. Pass BB to process_bb_for_costs.
4407 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
4408 new parameter dump_file. Use cost_elements_num instead of
4409 ira_allocnos_num. Make one iteration if preferred classes were
4410 already calculated for scheduler. Make 2 versions of code
4411 depending on allocno_p.
4412 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
4413 regno_cover_class and COSTS instead of common_classes and
4415 (init_costs, finish_costs): New.
4416 (ira_costs): Set up allocno_p and cost_elements_num. Call
4417 init_costs and finish_costs.
4418 (ira_set_pseudo_classes): New.
4420 * rtl.h (allocate_reg_info): Remove.
4421 (resize_reg_info): Change return type.
4422 (reg_cover_class): New.
4423 (setup_reg_classes): Add new parameter.
4425 * sched-int.h (struct deps_reg): New member implicit_sets.
4426 (sched_pressure_p, sched_regno_cover_class): New external definitions.
4427 (INCREASE_BITS): New macro.
4428 (struct reg_pressure_data, struct reg_use_data): New.
4429 (struct _haifa_insn_data): Remove reg_weight. Add members
4430 reg_pressure, reg_use_list, reg_set_list, and
4431 reg_pressure_excess_cost_change.
4432 (struct deps): New member implicit_sets.
4433 (pressure_p): New variable.
4434 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
4435 (struct reg_pressure_data, struct reg_use_data): New.
4436 (INSN_REG_WEIGHT): Remove.
4437 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
4438 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
4439 (sched_init_region_reg_pressure_info,
4440 sched_setup_bb_reg_pressure_info): New prototypes.
4442 * reginfo.c (struct reg_pref): New member coverclass.
4443 (reg_cover_class): New function.
4444 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
4445 (reg_info_size): New variable.
4446 (allocate_reg_info): Make static. Setup reg_info_size.
4447 (resize_reg_info): Use reg_info_size. Return flag of resizing.
4448 (setup_reg_classes): Add a new parameter. Setup cover class too.
4450 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
4453 * sched-rgn.c (deps_join): Set up implicit_sets.
4454 (schedule_region): Set up region and basic blocks pressure
4457 * passes.c (init_optimization_passes): Move
4458 pass_subregs_of_mode_init before pass_sched.
4460 2009-09-02 Martin Jambor <mjambor@suse.cz>
4462 * tree-sra.c (struct access): New field grp_hint.
4463 (dump_access): Dump grp_hint.
4464 (sort_and_splice_var_accesses): Set grp_hint if a group is read
4466 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
4467 those which have been specifically read and somehow written to.
4468 (propagate_subacesses_accross_link): Set grp_hint of right child and
4469 also possibly of the left child.
4471 2009-09-02 Jakub Jelinek <jakub@redhat.com>
4473 * tree-object-size.c (addr_object_size): Always use object_size_type
4474 0 or 2 when determining the pointer pointed object size.
4476 2009-09-02 Richard Guenther <rguenther@suse.de>
4479 2009-08-31 Richard Guenther <rguenther@suse.de>
4481 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4482 to query if the memory regions for memmove overlap.
4483 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4484 asserts on pointers, instead deal with odd trees.
4485 (ptr_derefs_may_alias_p): Likewise.
4486 (refs_may_alias_p_1): Constructor bases also never alias.
4488 2009-08-01 Christian Bruel <christian.bruel@st.com>
4491 2009-07-31 Christian Bruel <christian.bruel@st.com>
4492 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4494 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
4496 * doc/invoke.texi (-fvar-tracking-assignments): New.
4497 (-fvar-tracking-assignments-toggle): New.
4498 (-fdump-final-insns=file): Mark filename as optional.
4499 (--param min-nondebug-insn-uid): New.
4500 (-gdwarf-@{version}): Mention version 4.
4501 * opts.c (common_handle_option): Accept it.
4502 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
4503 * regrename.c (regrename_optimize): Drop last. Don't count debug
4504 insns as uses. Don't reject change because of debug insn.
4505 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
4506 from the chain starter, and check for inexact matches in DEBUG_INSNS.
4507 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
4508 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
4509 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
4510 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
4511 * doc/gimple.texi (is_gimple_debug): New.
4512 (gimple_debug_bind_p): New.
4513 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
4514 * doc/install.texi (bootstrap-debug): More details.
4515 (bootstrap-debug-big, bootstrap-debug-lean): Document.
4516 (bootstrap-debug-lib): More details.
4517 (bootstrap-debug-ckovw): Update.
4518 (bootstrap-time): New.
4519 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
4520 (insert_phi_nodes_for): Insert debug stmts.
4521 (rewrite_stmt): Take iterator. Insert debug stmts.
4522 (rewrite_enter_block): Adjust.
4523 (maybe_replace_use_in_debug_stmt): New.
4524 (rewrite_update_stmt): Use it.
4525 (mark_use_interesting): Return early for debug stmts.
4526 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
4527 stmts before replacing stmt.
4528 (move_computations_stmt): Likewise.
4529 * ira-conflicts.c (add_copies): Skip debug insns.
4530 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
4531 (regstat_bb_compute_ri): Skip debug insns.
4532 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
4533 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4534 check_loop_closed_ssa_stmt): Skip debug stmts.
4535 * tree-tailcall.c (find_tail_calls): Likewise.
4536 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4537 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
4538 (build_var_debug_value_stat): Declare.
4539 (build_var_debug_value): Define.
4540 (target_for_debug_bind): Declare.
4541 * reload.c (find_equiv_reg): Skip debug insns.
4542 * rtlanal.c (reg_used_between_p): Skip debug insns.
4543 (side_effects_p): Likewise.
4544 (canonicalize_condition): Likewise.
4545 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
4546 insns never depend on debug insns.
4547 (create_ddg_dep_no_link): Likewise.
4548 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
4549 Don't add inter-loop dependencies for debug insns.
4550 (build_intra_loop_deps): Likewise.
4551 (create_ddg): Count debug insns.
4552 * ddg.h (struct ddg::num_debug): New.
4553 (num_backargs): Pair up with previous int field.
4554 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
4555 -fcompare-debug-second.
4556 * final.c (get_attr_length_1): Skip debug insns.
4557 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
4558 * gcc.c (invoke_as): Call compare-debug-dump-opt.
4559 (driver_self_specs): Map -fdump-final-insns to
4560 -fdump-final-insns=..
4561 (get_local_tick): New.
4562 (compare_debug_dump_opt_spec_function): Test for . argument and
4563 compute output name. Compute temp output spec without flag name.
4564 Compute -frandom-seed.
4565 (OPT): Undef after use.
4566 * cfgloopanal.c (num_loop_insns): Skip debug insns.
4567 (average_num_loop_insns): Likewise.
4568 * params.h (MIN_NONDEBUG_INSN_UID): New.
4569 * gimple.def (GIMPLE_DEBUG): New.
4570 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
4571 * auto-inc-dec.c (merge_in_block): Skip debug insns.
4572 (merge_in_block): Fix whitespace.
4573 * toplev.c (flag_var_tracking): Update comment.
4574 (flag_var_tracking_assignments): New.
4575 (flag_var_tracking_assignments_toggle): New.
4576 (process_options): Don't open final insns dump file if we're not
4577 going to write to it. Compute defaults for var_tracking.
4578 * df-scan.c (df_insn_rescan_debug_internal): New.
4579 (df_uses_record): Handle debug insns.
4580 * haifa-sched.c (ready): Initialize n_debug.
4581 (contributes_to_priority): Skip debug insns.
4582 (dep_list_size): New.
4584 (rank_for_schedule): Likewise. Schedule debug insns as soon as
4585 they're ready. Disregard previous debug insns to make decisions.
4586 (queue_insn): Never queue debug insns.
4587 (ready_add, ready_remove_first, ready_remove): Count debug insns.
4588 (schedule_insn): Don't reject debug insns because of issue rate.
4589 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
4590 (queue_to_ready): Skip and discount debug insns.
4591 (choose_ready): Let debug insns through.
4592 (schedule_block): Check boundary debug insns. Discount debug
4593 insns, schedule them early. Adjust whitespace.
4594 (set_priorities): Check for boundary debug insns.
4595 (add_jump_dependencies): Use dep_list_size.
4596 (prev_non_location_insn): New.
4597 (check_cfg): Use it.
4598 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
4600 (remove_unused_ivs): Reset debug stmts.
4601 * modulo-sched.c (const_iteration_count): Skip debug insns.
4602 (res_MII): Discount debug insns.
4603 (loop_single_full_bb_p): Skip debug insns.
4604 (sms_schedule): Likewise.
4605 (sms_schedule_by_order): Likewise.
4606 (ps_has_conflicts): Likewise.
4607 * caller-save.c (refmarker_fn): New.
4608 (save_call_clobbered_regs): Replace regs with saved mem in
4610 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
4611 Call refmarker_fn mark for hardregnos.
4612 (mark_reg_as_referenced): New.
4613 (replace_reg_with_saved_mem): New.
4614 * ipa-pure-const.c (check_stmt): Skip debug stmts.
4615 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
4617 (cse_extended_basic_block): Skip debug insns.
4618 (count_reg_usage): Likewise.
4619 (is_dead_reg): New, split out of...
4620 (set_live_p): ... here.
4621 (insn_live_p): Use it for debug insns.
4622 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
4623 (execute_optimize_stdarg): Likewise.
4624 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4625 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
4626 changes in debug stmts as changes.
4627 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
4628 (moveup_expr): Don't move across debug insns. Don't move
4629 debug insn if it would create a bookkeeping block.
4630 (moveup_expr_cached): Don't use cache for debug insns that
4631 are heads of blocks.
4632 (compute_av_set_inside_bb): Skip debug insns.
4633 (sel_rank_for_schedule): Schedule debug insns first. Remove
4635 (block_valid_for_bookkeeping_p); Support lax searches.
4636 (create_block_for_bookkeeping): Adjust block numbers when
4637 encountering debug-only blocks.
4638 (find_place_for_bookkeeping): Deal with debug-only blocks.
4639 (generate_bookkeeping_insn): Accept no place to insert.
4640 (remove_temp_moveop_nops): New argument full_tidying.
4641 (prepare_place_to_insert): Deal with debug insns.
4642 (advance_state_on_fence): Debug insns don't start cycles.
4643 (update_boundaries): Take fence as argument. Deal with
4645 (schedule_expr_on_boundary): No full_tidying on debug insns.
4646 (fill_insns): Deal with debug insns.
4647 (track_scheduled_insns_and_blocks): Don't count debug insns.
4648 (need_nop_to_preserve_insn_bb): New, split out of...
4649 (remove_insn_from_stream): ... this.
4650 (fur_orig_expr_not_found): Skip debug insns.
4651 * rtl.def (VALUE): Move up.
4653 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
4654 (nearest_common_dominator_of_uses): Take debug_stmts argument.
4655 Set it if debug stmts are found.
4656 (statement_sink_location): Skip debug stmts. Propagate
4657 moving defs into debug stmts.
4658 * ifcvt.c (first_active_insn): Skip debug insns.
4659 (last_active_insns): Likewise.
4660 (cond_exec_process_insns): Likewise.
4661 (noce_process_if_block): Likewise.
4662 (check_cond_move_block): Likewise.
4663 (cond_move_convert_if_block): Likewise.
4664 (block_jumps_and_fallthru_p): Likewise.
4665 (dead_or_predicable): Likewise.
4666 * dwarf2out.c (debug_str_hash_forced): New.
4667 (find_AT_string): Add comment.
4668 (gen_label_for_indirect_string): New.
4669 (get_debug_string_label): New.
4670 (AT_string_form): Use it.
4671 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
4672 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
4673 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
4674 several operations that cannot be represented with DWARF opcodes.
4675 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
4676 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
4677 (dwarf2out_var_location): Take during-call mark into account.
4678 (output_indirect_string): Update comment. Output if there are
4679 label and references.
4680 (prune_indirect_string): New.
4681 (prune_unused_types): Call it if debug_str_hash_forced.
4682 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
4683 (dw_long_long_const): Remove.
4684 (struct dw_val_struct): Change val_long_long type to rtx.
4685 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
4686 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
4687 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
4688 component instead of HOST_BITS_PER_LONG.
4689 (output_loc_operands): Likewise. For const8* assert
4690 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
4691 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
4692 rather than HOST_BITS_PER_LONG is >= 64.
4693 (add_AT_long_long): Remove val_hi and val_lo arguments, add
4695 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
4696 HOST_BITS_PER_LONG for dw_val_class_long_long.
4697 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
4698 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
4699 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
4701 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4702 Handle DW_OP_implicit_value.
4703 (extract_int): Move prototype earlier.
4704 (mem_loc_descriptor): For SUBREG punt if inner
4705 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
4706 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
4707 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
4708 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
4709 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
4710 instead of Pmode size.
4711 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
4712 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
4713 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
4714 (concat_loc_descriptor, concatn_loc_descriptor,
4715 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
4716 (add_location_or_const_value_attribute): Likewise. For single
4717 location loc_lists attempt to use add_const_value_attribute
4718 for constant decls. Add DW_AT_const_value even if
4719 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
4721 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
4722 (control_flow_insn_p): Likewise.
4723 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
4724 (separate_decls_in_region_debug_bind): New.
4725 (separate_decls_in_region): Process debug bind stmts afterwards.
4726 * recog.c (verify_changes): Handle debug insns.
4727 (extract_insn): Likewise.
4728 (peephole2_optimize): Skip debug insns.
4729 * dse.c (scan_insn): Skip debug insns.
4730 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
4732 (setup_id_for_insn): Handle debug insns.
4733 (maybe_tidy_empty_bb): Adjust whitespace.
4734 (tidy_control_flow): Skip debug insns.
4735 (sel_remove_insn): Adjust for debug insns.
4736 (sel_estimate_number_of_insns): Skip debug insns.
4737 (create_insn_rtx_from_pattern): Handle debug insns.
4738 (create_copy_of_insn_rtx): Likewise.
4739 * sel-sched-.h (sel_bb_end): Declare.
4740 (sel_bb_empty_or_nop_p): New.
4741 (get_all_loop_exits): Use it.
4742 (_eligible_successor_edge_p): Likewise.
4743 (return_nop_to_pool): Adjust.
4744 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
4745 * ira-lives.c (process_bb_node_lives): Skip debug insns.
4746 * gimple-pretty-print.c (dump_gimple_debug): New.
4747 (dump_gimple_stmt): Use it.
4748 (dump_bb_header): Skip gimple debug stmts.
4749 * regmove.c (optimize_reg_copy_1): Discount debug insns.
4750 (fixup_match_2): Likewise.
4751 (regmove_backward_pass): Likewise. Simplify combined
4752 replacement. Handle debug insns.
4753 * function.c (instantiate_virtual_regs): Handle debug insns.
4754 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
4755 * print-rtl.h: Include cselib.h.
4756 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
4757 * df.h (df_inns_rescan_debug_internal): Declare.
4758 * gcse.c (alloc_hash_table): Estimate n_insns.
4759 (cprop_insn): Don't regard debug insns as changes.
4760 (bypass_conditional_jumps): Skip debug insns.
4761 (one_pre_gcse_pass): Adjust.
4762 (one_code_hoisting_pass): Likewise.
4763 (compute_ld_motion_mems): Skip debug insns.
4764 (one_cprop_pass): Adjust.
4765 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
4766 (if_convertible_stmt_p): Handle debug stmts.
4767 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
4768 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
4769 * ira-build.c (create_bb_allocnos): Skip debug insns.
4770 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
4771 (has_single_use): Likewise.
4772 (single_imm_use): Likewise.
4773 (num_imm_uses): Likewise.
4774 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
4775 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
4776 (create_outofssa_var_map): Likewise.
4777 * lower-subreg.c (adjust_decomposed_uses): New.
4778 (resolve_debug): New.
4779 (decompose_multiword_subregs): Use it.
4780 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
4781 * emit-rtl.c: Include params.h.
4782 (cur_debug_insn_uid): Define.
4783 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
4784 (copy_rtx_if_shared_1): Handle debug insns.
4785 (reset_used_flags): Likewise.
4786 (set_used_flags): LIkewise.
4787 (get_max_insn_count): New.
4788 (next_nondebug_insn): New.
4789 (prev_nondebug_insn): New.
4790 (make_debug_insn_raw): New.
4791 (emit_insn_before_noloc): Handle debug insns.
4792 (emit_jump_insn_before_noloc): Likewise.
4793 (emit_call_insn_before_noloc): Likewise.
4794 (emit_debug_insn_before_noloc): New.
4795 (emit_insn_after_noloc): Handle debug insns.
4796 (emit_jump_insn_after_noloc): Likewise.
4797 (emit_call_insn_after_noloc): Likewise.
4798 (emit_debug_insn_after_noloc): Likewise.
4799 (emit_insn_after): Take loc from earlier non-debug insn.
4800 (emit_jump_insn_after): Likewise.
4801 (emit_call_insn_after): Likewise.
4802 (emit_debug_insn_after_setloc): New.
4803 (emit_debug_insn_after): New.
4804 (emit_insn_before): Take loc from later non-debug insn.
4805 (emit_jump_insn_before): Likewise.
4806 (emit_call_insn_before): Likewise.
4807 (emit_debug_insn_before_setloc): New.
4808 (emit_debug_insn_before): New.
4809 (emit_insn): Handle debug insns.
4810 (emit_debug_insn): New.
4811 (emit_jump_insn): Handle debug insns.
4812 (emit_call_insn): Likewise.
4814 (init_emit): Take min-nondebug-insn-uid into account.
4815 Initialize cur_debug_insn_uid.
4816 (emit_copy_of_insn_after): Handle debug insns.
4817 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
4818 location of single rhs in place.
4819 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
4820 (floor_sdiv_adjust): New.
4821 (cell_sdiv_adjust): New.
4822 (cell_udiv_adjust): New.
4823 (round_sdiv_adjust): New.
4824 (round_udiv_adjust): New.
4825 (wrap_constant): Moved from cselib.
4826 (unwrap_constant): New.
4827 (expand_debug_expr): New.
4828 (expand_debug_locations): New.
4829 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
4831 (gimple_expand_cfg): Expand debug locations.
4832 * cselib.c: Include tree-pass.h.
4833 (struct expand_value_data): New.
4834 (cselib_record_sets_hook): New.
4835 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
4836 (cselib_clear_table): Move, and implemnet in terms of...
4837 (cselib_reset_table_with_next_value): ... this.
4838 (cselib_get_next_unknown_value): New.
4839 (discard_useless_locs): Don't discard preserved values.
4840 (cselib_preserve_value): New.
4841 (cselib_preserved_value_p): New.
4842 (cselib_preserve_definitely): New.
4843 (cselib_clear_preserve): New.
4844 (cselib_preserve_only_values): New.
4845 (new_cselib_val): Take rtx argument. Dump it in details.
4846 (cselib_lookup_mem): Adjust.
4847 (expand_loc): Take regs_active in struct. Adjust. Silence
4848 dumps unless details are requested.
4849 (cselib_expand_value_rtx_cb): New.
4850 (cselib_expand_value_rtx): Rename and reimplment in terms of...
4851 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
4852 without details. Copy more subregs. Try to resolve values
4853 using a callback. Wrap constants.
4854 (cselib_subst_to_values): Adjust.
4855 (cselib_log_lookup): New.
4856 (cselib_lookup): Call it.
4857 (cselib_invalidate_regno): Don't count preserved values as useless.
4858 (cselib_invalidate_mem): Likewise.
4859 (cselib_record_set): Likewise.
4860 (struct set): Renamed to cselib_set, moved to cselib.h.
4861 (cselib_record_sets): Adjust. Call hook.
4862 (cselib_process_insn): Reset table when it would be cleared.
4863 (dump_cselib_val): New.
4864 (dump_cselib_table): New.
4865 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
4866 (remove_forwarder_block): Support moving debug stmts.
4867 * cselib.h (cselib_record_sets_hook): Declare.
4868 (cselib_expand_callback): New type.
4869 (cselib_expand_value_rtx_cb): Declare.
4870 (cselib_reset_table_with_next_value): Declare.
4871 (cselib_get_next_unknown_value): Declare.
4872 (cselib_preserve_value): Declare.
4873 (cselib_preserved_value_p): Declare.
4874 (cselib_preserve_only_values): Declare.
4875 (dump_cselib_table): Declare.
4876 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
4877 (try_crossjump_to_edge): Likewise.
4878 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
4879 dominated blocks when debug stmts are present.
4880 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
4881 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
4882 (set_var_live_on_entry): Likewise.
4883 * loop-invariant.c (find_invariants_bb): Skip debug insns.
4884 * cfglayout.c (curr_location, last_location): Make static.
4885 (set_curr_insn_source_location): Don't avoid bouncing.
4886 (get_curr_insn_source_location): New.
4887 (get_curr_insn_block): New.
4888 (duplicate_insn_chain): Handle debug insns.
4889 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
4891 * common.opt (fcompare-debug): Move to sort order.
4892 (fdump-unnumbered-links): Likewise.
4893 (fvar-tracking-assignments): New.
4894 (fvar-tracking-assignments-toggle): New.
4895 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
4896 because of debug stmts.
4897 (mark_stmt_if_obviously_necessary): Mark debug stmts.
4898 (eliminate_unnecessary_stmts): Walk dominated blocks before
4900 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
4901 * ira.c (memref_used_between_p): Skip debug insns.
4902 (update_equiv_regs): Likewise.
4903 * sched-deps.c (sd_lists_size): Accept empty list.
4904 (sd_init_insn): Mark debug insns.
4905 (sd_finish_insn): Unmark them.
4906 (sd_add_dep): Reject non-debug deps on debug insns.
4907 (fixup_sched_groups): Give debug insns group treatment.
4909 (sched_analyze_reg): Don't mark debug insns for sched before call.
4910 (sched_analyze_2): Handle debug insns.
4911 (sched_analyze_insn): Compute next non-debug insn. Handle debug
4913 (deps_analyze_insn): Handle debug insns.
4914 (deps_start_bb): Skip debug insns.
4915 (init_deps): Initialize last_debug_insn.
4916 * tree-ssa.c (target_for_debug_bind): New.
4917 (find_released_ssa_name): New.
4918 (propagate_var_def_into_debug_stmts): New.
4919 (propagate_defs_into_debug_stmts): New.
4920 (verify_ssa): Skip debug bind stmts without values.
4921 (warn_uninialized_vars): Skip debug stmts.
4922 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
4923 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
4924 (rtx_equal_p): Likewise.
4925 * ira-costs.c (scan_one_insn): Skip debug insns.
4926 (process_bb_node_for_hard_reg_moves): Likewise.
4927 * rtl.h (DEBUG_INSN_P): New.
4928 (NONDEBUG_INSN_P): New.
4929 (MAY_HAVE_DEBUG_INSNS): New.
4930 (INSN_P): Accept debug insns.
4931 (RTX_FRAME_RELATED_P): Likewise.
4932 (INSN_DELETED_P): Likewise
4933 (PAT_VAR_LOCATION_DECL): New.
4934 (PAT_VAR_LOCATION_LOC): New.
4935 (PAT_VAR_OCATION_STATUS): New.
4936 (NOTE_VAR_LOCATION_DECL): Reimplement.
4937 (NOTE_VAR_LOCATION_LOC): Likewise.
4938 (NOTE_VAR_LOCATION_STATUS): Likewise.
4939 (INSN_VAR_LOCATION): New.
4940 (INSN_VAR_LOCATION_DECL): New.
4941 (INSN_VAR_LOCATION_LOC): New.
4942 (INSN_VAR_LOCATION_STATUS): New.
4943 (gen_rtx_UNKNOWN_VAR_LOC): New.
4944 (VAR_LOC_UNKNOWN_P): New.
4945 (NOTE_DURING_CALL_P): New.
4946 (SCHED_GROUP_P): Accept debug insns.
4947 (emit_debug_insn_before): Declare.
4948 (emit_debug_insn_before_noloc): Declare.
4949 (emit_debug_insn_beore_setloc): Declare.
4950 (emit_debug_insn_after): Declare.
4951 (emit_debug_insn_after_noloc): Declare.
4952 (emit_debug_insn_after_setloc): Declare.
4953 (emit_debug_insn): Declare.
4954 (make_debug_insn_raw): Declare.
4955 (prev_nondebug_insn): Declare.
4956 (next_nondebug_insn): Declare.
4957 (delegitimize_mem_from_attrs): Declare.
4958 (get_max_insn_count): Declare.
4959 (wrap_constant): Declare.
4960 (unwrap_constant): Declare.
4961 (get_curr_insn_source_location): Declare.
4962 (get_curr_insn_block): Declare.
4963 * tree-inline.c (insert_debug_decl_map): New.
4964 (processing_debug_stmt): New.
4965 (remap_decl): Don't create new mappings in debug stmts.
4966 (remap_gimple_op_r): Don't add references in debug stmts.
4967 (copy_tree_body_r): Likewise.
4968 (remap_gimple_stmt): Handle debug bind stmts.
4969 (copy_bb): Skip debug stmts.
4970 (copy_edges_for_bb): Likewise.
4971 (copy_debug_stmt): New.
4972 (copy_debug_stmts): New.
4973 (copy_body): Copy debug stmts at the end.
4974 (insert_init_debug_bind): New.
4975 (insert_init_stmt): Take id. Skip and emit debug stmts.
4976 (setup_one_parameter): Remap variable earlier, register debug mapping.
4977 (estimate_num_insns): Skip debug stmts.
4978 (expand_call_inline): Preserve debug_map.
4979 (optimize_inline_calls): Check for no debug_stmts left-overs.
4980 (unsave_expr_now): Preserve debug_map.
4981 (copy_gimple_seq_and_replace_locals): Likewise.
4982 (tree_function_versioning): Check for no debug_stmts left-overs.
4983 Init and destroy debug_map as needed. Split edges unconditionally.
4984 (build_duplicate_type): Init and destroy debug_map as needed.
4985 * tree-inline.h: Include gimple.h instead of pointer-set.h.
4986 (struct copy_body_data): Add debug_stmts and debug_map.
4987 * sched-int.h (struct ready_list): Add n_debug.
4988 (struct deps): Add last_debug_insn.
4989 (DEBUG_INSN_SCHED_P): New.
4990 (BOUNDARY_DEBUG_INSN_P): New.
4991 (SCHEDULE_DEBUG_INSN_P): New.
4992 (sd_iterator_cond): Accept empty list.
4993 * combine.c (create_log_links): Skip debug insns.
4994 (combine_instructions): Likewise.
4995 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
4996 return value is always unshared.
4997 (struct rtx_subst_pair): New.
4998 (auto_adjust_pair): New.
4999 (propagate_for_debug_subst): New.
5000 (propagate_for_debug): New.
5001 (try_combine): Skip debug insns. Propagate removed defs into
5003 (next_nonnote_nondebug_insn): New.
5004 (distribute_notes): Use it. Skip debug insns.
5005 (distribute_links): Skip debug insns.
5006 * tree-outof-ssa.c (set_location_for_edge): Likewise.
5007 * resource.c (mark_target_live_regs): Likewise.
5008 * var-tracking.c: Include cselib.h and target.h.
5009 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
5011 (micro_operation_type_name): New.
5012 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
5013 (struct micro_operation_def): Update comments.
5014 (decl_or_value): New type. Use instead of decls.
5015 (struct emit_note_data_def): Add vars.
5016 (struct attrs_def): Use decl_or_value.
5017 (struct variable_tracking_info_def): Add permp, flooded.
5018 (struct location_chain_def): Update comment.
5019 (struct variable_part_def): Use decl_or_value.
5020 (struct variable_def): Make var_part a variable length array.
5022 (scratch_regs): New.
5023 (cselib_hook_called): New.
5024 (dv_is_decl_p): New.
5025 (dv_is_value_p): New.
5028 (dv_as_opaque): New.
5029 (dv_onepart_p): New.
5031 (IS_DECL_CODE): New.
5032 (check_value_is_not_decl): New.
5033 (dv_from_decl): New.
5034 (dv_from_value): New.
5035 (dv_htab_hash): New.
5036 (variable_htab_hash): Use it.
5037 (variable_htab_eq): Support values.
5038 (variable_htab_free): Free from the right pool.
5039 (attrs_list_member, attrs_list_insert): Use decl_or_value.
5040 (attrs_list_union): Adjust.
5041 (attrs_list_mpdv_union): New.
5042 (tie_break_pointers): New.
5043 (canon_value_cmp): New.
5044 (unshare_variable): Return possibly-modified slot.
5045 (vars_copy_1): Adjust.
5046 (var_reg_decl_set): Adjust. Split out of...
5047 (var_reg_set): ... this.
5048 (get_init_value): Adjust.
5049 (var_reg_delete_and_set): Adjust.
5050 (var_reg_delete): Adjust.
5051 (var_regno_delete): Adjust.
5052 (var_mem_decl_set): Split out of...
5053 (var_mem_set): ... this.
5054 (var_mem_delete_and_set): Adjust.
5055 (var_mem_delete): Adjust.
5059 (variable_union): Adjust. Speed up merge of 1-part vars.
5060 (variable_canonicalize): Use unshared slot.
5061 (VALUED_RECURSED_INTO): New.
5062 (find_loc_in_1pdv): New.
5063 (struct dfset_merge): New.
5064 (insert_into_intersection): New.
5065 (intersect_loc_chains): New.
5067 (canonicalize_loc_order_check): New.
5068 (canonicalize_values_mark): New.
5069 (canonicalize_values_star): New.
5070 (variable_merge_over_cur): New.
5071 (variable_merge_over_src): New.
5072 (dataflow_set_merge): New.
5073 (dataflow_set_equiv_regs): New.
5074 (remove_duplicate_values): New.
5075 (struct dfset_post_merge): New.
5076 (variable_post_merge_new_vals): New.
5077 (variable_post_merge_perm_vals): New.
5078 (dataflow_post_merge_adjust): New.
5079 (find_mem_expr_in_1pdv): New.
5080 (dataflow_set_preserve_mem_locs): New.
5081 (dataflow_set_remove_mem_locs): New.
5082 (dataflow_set_clear_at_call): New.
5083 (onepart_variable_different_p): New.
5084 (variable_different_p): Use it.
5085 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
5086 (track_expr_p): Add need_rtl parameter. Don't generate rtl
5088 (track_loc_p): Pass it true.
5089 (struct count_use_info): New.
5090 (find_use_val): New.
5091 (replace_expr_with_values): New.
5093 (use_type): New, partially split out of...
5094 (count_uses): ... this. Count new micro-ops.
5095 (count_uses_1): Adjust.
5096 (count_stores): Adjust.
5097 (count_with_sets): New.
5098 (VAL_NEEDS_RESOLUTION): New.
5099 (VAL_HOLDS_TRACK_EXPR): New.
5100 (VAL_EXPR_IS_COPIED): New.
5101 (VAL_EXPR_IS_CLOBBERED): New.
5102 (add_uses): Adjust. Generate new micro-ops.
5103 (add_uses_1): Adjust.
5104 (add_stores): Generate new micro-ops.
5105 (add_with_sets): New.
5106 (find_src_status): Adjust.
5107 (find_src_set_src): Adjust.
5108 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
5109 Handle new micro-ops. Canonicalize value equivalances.
5110 (vt_find_locations): Compute total size of hash tables for
5111 dumping. Perform merge for var-tracking-assignments. Don't
5112 disregard single-block loops.
5113 (dump_attrs_list): Handle decl_or_value.
5114 (dump_variable): Take variable. Deal with decl_or_value.
5115 (dump_variable_slot): New.
5116 (dump_vars): Use it.
5117 (dump_dataflow_sets): Adjust.
5118 (set_slot_part): New, extended to support one-part variables
5119 after splitting out of...
5120 (set_variable_part): ... this.
5121 (clobber_slot_part): New, split out of...
5122 (clobber_variable_part): ... this.
5123 (delete_slot_part): New, split out of...
5124 (delete_variable_part): .... this.
5125 (check_wrap_constant): New.
5126 (vt_expand_loc_callback): New.
5127 (vt_expand_loc): New.
5128 (emit_note_insn_var_location): Adjust. Handle values. Handle
5129 EMIT_NOTE_AFTER_CALL_INSN.
5130 (emit_notes_for_differences_1): Adjust. Handle values.
5131 (emit_notes_for_differences_2): Likewise.
5132 (emit_notes_for_differences): Adjust.
5133 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
5134 Adjust. Handle new micro-ops.
5135 (vt_add_function_parameters): Adjust. Create and bind values.
5136 (vt_initialize): Adjust. Initialize scratch_regs and
5137 valvar_pool, flooded and perm.. Initialize and use cselib. Log
5138 operations. Move some code to count_with_sets and add_with_sets.
5139 (delete_debug_insns): New.
5140 (vt_debug_insns_local): New.
5141 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
5143 (var_tracking_main): If var-tracking-assignments is enabled
5144 but var-tracking isn't, delete debug insns and leave. Likewise
5145 if we exceed limits or fail the stack adjustments tests, and
5146 after all var-tracking processing.
5147 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
5148 (dataflow_set): Add traversed_vars.
5149 (value_chain, const_value_chain): New typedefs.
5150 (value_chain_pool, value_chains): New variables.
5151 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
5152 add_value_chains, add_cselib_value_chains, remove_value_chain,
5153 remove_value_chains, remove_cselib_value_chains): New functions.
5154 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
5155 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
5157 (shared_hash_find_slot_unshare, shared_hash_find_slot,
5158 shared_hash_find_slot_noinsert, shared_hash_find): Update.
5159 (dst_can_be_shared): New variable.
5160 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
5161 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
5162 different from set->vars, look up slot again instead of using the
5164 (dataflow_set_init): Initialize traversed_vars.
5165 (variable_union): Use shared_hash_*. Use initially NO_INSERT
5166 lookup if set->vars is shared. Don't keep slot cleared before
5167 calling unshare_variable. Unshare set->vars if needed. Adjust
5168 unshare_variable callers. Clear dst_can_be_shared if needed.
5169 Even ->refcount == 1 vars must be unshared if set->vars is shared
5170 and var needs to be modified.
5171 (dataflow_set_union): Set traversed_vars during canonicalization.
5172 (VALUE_CHANGED, DECL_CHANGED): Define.
5173 (set_dv_changed, dv_changed_p): New static inlines.
5174 (track_expr_p): Clear DECL_CHANGED.
5175 (dump_dataflow_sets): Set it.
5176 (variable_was_changed): Call set_dv_changed.
5177 (emit_note_insn_var_location): Likewise.
5178 (changed_variables_stack): New variable.
5179 (check_changed_vars_1, check_changed_vars_2): New functions.
5180 (emit_notes_for_changes): Do nothing if changed_variables is
5181 empty. Traverse changed_variables with check_changed_vars_1,
5182 call check_changed_vars_2 on each changed_variables_stack entry.
5183 (emit_notes_in_bb): Add SET argument. Just clear it at the
5184 beginning, use it instead of local &set, don't destroy it at the end.
5185 (vt_emit_notes): Call dataflow_set_clear early on all
5186 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
5187 computed set, dataflow_set_clear also VTI(bb)->in when we are
5188 done with the basic block. Initialize changed_variables_stack,
5189 free it afterwards. If ENABLE_CHECKING verify that after noting
5190 differences to an empty set value_chains hash table is empty.
5191 (vt_initialize): Initialize value_chains and value_chain_pool.
5192 (vt_finalize): Delete value_chains htab, free value_chain_pool.
5193 (variable_tracking_main): Call dump_dataflow_sets before calling
5194 vt_emit_notes, not after it.
5195 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
5196 (propagate_var_def_into_debug_stmts): Declare.
5197 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
5198 (df_set_note): Reject debug insns.
5199 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
5200 add notes to debug insns.
5201 (df_note_bb_compute): Adjust. Likewise.
5202 (df_simulate_uses): Skip debug insns.
5203 (df_simulate_initialize_backwards): Likewise.
5204 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
5205 (subst_stack_regs_pat): Reject debug insns.
5206 (convert_regs_1): Handle debug insns.
5207 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
5208 (print-rtl.o): Depend on cselib.h.
5209 (cselib.o): Depend on TREE_PASS_H.
5210 (var-tracking.o): Depend on cselib.h and TARGET_H.
5211 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
5212 (init_ready_list): Skip boundary debug insns.
5213 (add_branch_dependences): Skip debug insns.
5214 (free_block_dependencies): Check for blocks with only debug insns.
5215 (compute_priorities): Likewise.
5216 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
5217 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
5219 (gimple_build_debug_bind_stat): New.
5220 (empty_body_p): Skip debug stmts.
5221 (gimple_has_side_effects): Likewise.
5222 (gimple_rhs_has_side_effects): Likewise.
5223 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
5224 (gimple_build_debug_bind_stat): Declare.
5225 (gimple_build_debug_bind): Define.
5226 (is_gimple_debug): New.
5227 (gimple_debug_bind_p): New.
5228 (gimple_debug_bind_get_var): New.
5229 (gimple_debug_bind_get_value): New.
5230 (gimple_debug_bind_get_value_ptr): New.
5231 (gimple_debug_bind_set_var): New.
5232 (gimple_debug_bind_set_value): New.
5233 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
5234 (gimple_debug_bind_reset_value): New.
5235 (gimple_debug_bind_has_value_p): New.
5236 (gsi_next_nondebug): New.
5237 (gsi_prev_nondebug): New.
5238 (gsi_start_nondebug_bb): New.
5239 (gsi_last_nondebug_bb): New.
5240 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
5241 (print_insn): Handle DEBUG_INSN.
5242 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
5243 of first insn prevail.
5244 (first_stmt): Skip debug stmts.
5245 (first_non_label_stmt): Likewise.
5246 (last_stmt): Likewise.
5247 (has_zero_uses_1): New.
5248 (single_imm_use_1): New.
5249 (verify_gimple_debug): New.
5250 (verify_types_in_gimple_stmt): Handle debug stmts.
5251 (verify_stmt): Likewise.
5252 (debug_loop_num): Skip debug stmts.
5253 (remove_edge_and_dominated_blocks): Remove dominators last.
5254 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
5255 (linearize_expr): Likewise.
5256 * config/i386/i386.c (ix86_delegitimize_address): Call
5257 default implementation.
5258 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
5259 (group_barrier_needed): Skip debug insns.
5260 (emit_insn_group_barriers): Likewise.
5261 (emit_all_insn_group_barriers): Likewise.
5262 (ia64_variable_issue): Handle debug insns.
5263 (ia64_dfa_new_cycle): Likewise.
5264 (final_emit_insn_group_barriers): Skip debug insns.
5265 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
5266 def cfa without frame.
5267 (process_set): Likewise.
5268 (process_for_unwind_directive): Pass frame on.
5269 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5270 (rs6000_delegitimize_address): New.
5271 (rs6000_debug_adjust_cost): Handle debug insns.
5272 (is_microcoded_insn): Likewise.
5273 (is_cracked_insn): Likewise.
5274 (is_nonpipeline_insn): Likewise.
5275 (insn_must_be_first_in_group): Likewise.
5276 (insn_must_be_last_in_group): Likewise.
5277 (force_new_group): Likewise.
5278 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
5279 contains only debug insns.
5280 (rtl_merge_blocks): Skip debug insns.
5281 (purge_dead_edges): Likewise.
5282 (rtl_block_ends_with_call_p): Skip debug insns.
5283 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
5284 (mark_reg_dependencies): Skip debug insns.
5285 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
5286 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
5287 * tree-ssa-threadedge.c
5288 (record_temporary_equivalences_from_stmts): Skip debug stmts.
5289 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
5290 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
5291 (copyprop_hardreg_forward_1): Handle debug insns.
5292 * reload1.c (reload): Skip debug insns. Replace unassigned
5293 pseudos in debug insns with their equivalences.
5294 (eliminate_regs_in_insn): Skip debug insns.
5295 (emit_input_reload_insns): Skip debug insns at first, adjust
5297 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
5298 (get_indirect_ref_operands): Pass opf_no_vops on.
5299 (get_expr_operands): Likewise. Skip debug stmts.
5300 (parse_ssa_operands): Scan debug insns with opf_no_vops.
5302 2009-09-01 Richard Henderson <rth@redhat.com>
5304 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
5305 stmt_ends_pp_p statements at least once.
5306 * tree-vrp.c (vrp_initialize): Likewise.
5307 (vrp_visit_stmt): Be prepared for non-interesting stmts.
5309 2009-09-01 Dodji Seketeli <dodji@redhat.com>
5312 Fix AIX bootstrap after PR debug/30161
5313 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
5314 that is a GNU extension.
5315 (tmpl_value_parm_die_table): Move the definition of this global
5316 outside #ifdef DWARF2_DEBUGGING_INFO region.
5318 2009-09-01 Richard Guenther <rguenther@suse.de>
5320 * tree.c (tree_expr_size): New function.
5321 * tree.h (tree_expr_size): Declare.
5322 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
5323 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
5324 * langhooks.c (lhd_expr_size): Remove.
5325 * langhooks.h (struct lang_hooks): Remove expr_size.
5326 * explow.c (expr_size): Use tree_expr_size.
5327 (int_expr_size): Likewise.
5328 * langhooks-def.h (lhd_expr_size): Remove.
5329 (LANG_HOOKS_EXPR_SIZE): Likewise.
5330 (LANG_HOOKS_INITIALIZER): Adjust.
5332 2009-09-01 Richard Guenther <rguenther@suse.de>
5334 * tree-flow.h (mark_addressable): Move declaration ...
5335 * tree.h (mark_addressable): ... here.
5336 * stmt.c (expand_asm_operands): Use mark_addressable, not
5337 lang_hooks.mark_addressable.
5338 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5339 LANG_HOOKS_MARK_ADDRESSABLE.
5340 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
5341 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
5343 2009-08-31 Chris Demetriou <cgd@google.com>
5345 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
5346 vectorize if not TARGET_SSE2.
5348 2009-08-31 DJ Delorie <dj@redhat.com>
5350 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
5351 registers if no coprocessor is enabled.
5353 2009-08-31 Dodji Seketeli <dodji@redhat.com>
5356 * cgraph.h (cgraph_get_node): Declare ...
5357 * cgraph.c (cgraph_get_node): ... new function.
5358 * dwarf2out.c (gen_generic_params_dies,
5359 generic_parameter_die, tree_add_const_value_attribute_for_decl,
5360 make_ith_pack_parameter_name,
5361 append_entry_to_tmpl_value_parm_die_table,
5362 gen_remaining_tmpl_value_param_die_attribute): New functions.
5363 (gen_subprogram_die): Generate debug info for template parameters
5364 if debug info level is higher than DINFO_LEVEL_TERSE.
5365 Use tree_add_const_value_attribute_for_decl instead of
5366 tree_add_const_value_attribute.
5367 (gen_const_die): Use tree_add_const_value_attribute_for_decl
5368 instead of tree_add_const_value_attribute.
5369 (gen_struct_or_union_type_die): Generate debug
5370 info for template parameters if debug info level is higher than
5372 (tree_add_const_value_attribute): Handle integral and pointer
5373 constants. Update comment.
5374 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
5375 (dwarf_attr_name): Support DW_AT_GNU_template_name.
5376 (reference_to_unused): Fix thinko. Remove redundant predicates from
5378 (tree_add_const_value_attribute): Make this work for constant
5380 tree_add_const_value_attribute_for_decl is to be used for variable
5382 (add_location_or_const_value_attribute): Use
5383 tree_add_const_value_attribute_for_decl now.
5384 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
5385 DW_TAG_template_value_param DIEs after function DIEs have been
5387 * langhooks.h (lang_hooks_for_types): Add
5388 get_argument_pack_elems.
5389 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
5390 (lang_hooks): Added get_innermost_generic_parms,
5391 get_innermost_generic_args.
5392 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
5393 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
5394 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
5395 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
5397 2009-08-31 DJ Delorie <dj@redhat.com>
5399 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
5400 it once we start generating the prologue or epilogue.
5401 (mep_call_saves_register): If the frame is locked, re-use
5403 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
5404 (mep_expand_prologue): Call it.
5405 (mep_expand_epilogue): Likewise.
5406 (mep_start_function): Use the same logic as mep_expand_prologue.
5407 (mep_pass_by_reference): Make logic more readable.
5408 (mep_return_in_memory): Zero-sized objects are passed in memory.
5409 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
5411 2009-08-31 Richard Guenther <rguenther@suse.de>
5413 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5414 to query if the memory regions for memmove overlap.
5415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5416 asserts on pointers, instead deal with odd trees.
5417 (ptr_derefs_may_alias_p): Likewise.
5418 (refs_may_alias_p_1): Constructor bases also never alias.
5420 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5422 * doc/install.texi (Final install): Adjust reference on where to
5423 order printed manuals.
5425 2009-08-30 Olivier Hainque <hainque@adacore.com>
5427 * dwarf2out.c (switch_to_frame_table_section): Move
5428 definition prior to first use.
5430 2009-08-30 Richard Guenther <rguenther@suse.de>
5432 PR tree-optimization/41186
5433 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
5434 (ao_ref_init_from_ptr_and_size): New function.
5435 (ref_maybe_used_by_call_p_1): Be more precise tracking
5436 used ranges for builtin functions.
5437 (ref_maybe_used_by_call_p): Adjust.
5438 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
5439 ranges for builtin functions.
5440 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
5442 2009-08-30 Alan Modra <amodra@bigpond.net.au>
5445 * fwprop.c (get_reg_use_in): Delete.
5446 (free_load_extend): New function.
5447 (forward_propagate_subreg): Use it.
5449 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
5451 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
5453 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
5456 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
5459 2009-08-29 Douglas B Rupp <rupp@gnat.com>
5461 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
5462 fini or fini_array section.
5464 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5466 * graphite-dependences.c (graphite_legal_transform_bb): Call
5467 pbb_remove_duplicate_pdrs.
5468 * graphite-poly.c (can_collapse_pdr): Removed.
5469 (pdr_find_duplicate): Removed.
5470 (can_collapse_pdrs): New.
5471 (pbb_remove_duplicate_pdrs): New.
5472 (new_poly_dr): Do not look for duplicates.
5473 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
5474 (PBB_PDR_DUPLICATES_REMOVED): New.
5475 (pbb_remove_duplicate_pdrs): Declared.
5477 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5479 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
5480 the strides by multiplying by PDR_NB_REFS.
5481 * graphite-poly.c (can_collapse_pdr): New.
5482 (pdr_find_duplicate): New.
5483 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
5484 Initialize PDR_NB_REFS.
5485 * graphite-poly.h (struct poly_dr): Add field nb_refs.
5487 (new_poly_dr): Number of subscripts is a graphite_dim_t.
5489 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5492 * graphite-poly.c (apply_poly_transforms): Remove legality test before
5495 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5497 * graphite-dependences.c (pddr_original_scattering): Return NULL
5498 for read-read dependence relations.
5499 * graphite-poly.h (enum poly_dr_type): Fix comment.
5502 (pdr_may_write_p): New.
5504 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5506 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
5507 (struct poly_dr): Same.
5508 (new_poly_dr): Same.
5509 * graphite-poly.c (new_poly_dr): Same.
5510 * graphite-dependences.c (dot_deps): Disable call to system.
5512 2009-08-28 Cary Coutant <ccoutant@google.com>
5515 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
5516 struct/union/enum types local to a function.
5518 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5519 Sebastian Pop <sebastian.pop@amd.com>
5521 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
5522 pbb_strip_mine_time_depth. Changed the implementation so that
5523 transformation is expressed as a transformation on
5524 time (scatttering) dimensions. Also, ensures that the 2d+1
5525 scheduling format is preserved.
5526 (pbb_strip_mine_profitable_p): Profitability is based on the
5527 iteration number of a given time (scattering) dimension,
5528 and not on a original loop depth dimension.
5529 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
5530 (pbb_do_strip_mine): Call psct_dynamic_dim.
5531 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
5532 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
5533 (pbb_nb_dynamic_scattering_transform): New.
5534 (psct_dynamic_dim): New.
5536 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5538 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
5539 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
5540 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
5541 * graphite-interchange.c (build_linearized_memory_access): Same.
5542 (memory_stride_in_loop): Same.
5544 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5546 * graphite-dependences.c (pddr_original_scattering): New.
5547 (graphite_legal_transform_dr): Call pddr_original_scattering.
5550 * graphite-dependences.h (dot_deps): Declared.
5551 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
5552 (print_pdr): Print PDR_ID.
5553 * graphite-poly.h (struct poly_dr): Add field id.
5556 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
5558 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5560 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
5561 not delete the original dependence relation.
5563 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5565 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
5566 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
5567 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
5568 (free_poly_ddr): New.
5569 (pddr_is_empty): New.
5570 (dependence_polyhedron_1): Now returns a poly_ddr_p.
5571 (dependence_polyhedron): Same. Remove useless gcc_assert.
5573 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
5574 (graphite_carried_dependence_level_k): Call pddr_is_empty.
5575 * graphite-dependences.h (enum poly_dependence_kind): New.
5576 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
5577 (PDRP_SOURCE): Renamed PDDR_SOURCE.
5578 (PDRP_SINK): Renamed PDDR_SINK.
5579 (PDRP_DDP): Renamed PDDR_DDP.
5581 (free_poly_ddr): Declared.
5582 * graphite-poly.c (new_scop): Use the new hash function names.
5583 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
5584 into original_pddrs.
5585 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
5587 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5589 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
5590 bounds with LT_EXPR to make niter analysis more precise on code
5591 generated by Graphite.
5593 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5595 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
5596 (graphite_legal_transform_bb): Same.
5597 (poly_drs_may_alias_p): Same.
5599 2009-08-28 Richard Guenther <rguenther@suse.de>
5601 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
5603 2009-08-28 Jan Beulich <jbeulich@novell.com>
5605 * config/i386/netware.c: Include langhooks.h.
5606 (i386_nlm_encode_section_info): Simplify.
5607 (netware_override_options): Delete.
5608 * config/i386/netware.h (netware_override_options): Delete
5610 (OVERRIDE_OPTIONS): Delete definition.
5611 (SUBTARGET_OVERRIDE_OPTIONS): Define.
5612 (ASM_COMMENT_START): Define.
5613 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
5615 2009-08-28 Jan Beulich <jbeulich@novell.com>
5617 * configure.ac: For in-tree ld, do a plain version check to
5618 determine whether comdat groups are supported.
5619 * configure: Regenerate.
5621 2009-08-28 Olivier Hainque <hainque@adacore.com>
5623 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
5624 always defined. Reflect definition or absence of such for
5625 COLLECT_EXPORT_LIST. Readability helper.
5626 (scanfilter): New enum, to help control what symbols
5627 are to be considered or ignored by scan_prog_file.
5628 (enum pass): Rename as "scanpass", moved together with scanfilter
5629 prior to scan_prog_file's prototype.
5630 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
5631 Group prototype with the scanpass/scanfilter definitions, factorize
5632 head comments for the several implementations at the prototype.
5633 (main): Reorganize the first pass link control to let AIX
5634 drag only the needed frame tables in executables. Prevent
5635 frame tables collection during the scan aimed at static ctors.
5636 Pre-link and scan for frame tables later to compensate.
5637 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
5638 A C statement to issue assembly directives that create a reference
5639 to the given DWARF table identifier label from the current function
5641 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
5642 to differentiate first time section entry. Only emit a .data
5643 tables start identifier label the first time around.
5644 (switch_to_frame_table_section): New function. Helper for
5645 output_call_frame_info to switch possibly BACK into the eh_frame
5646 or the debug_frame section depending on FOR_EH.
5647 (output_call_frame_info): Use helper to first enter the proper
5649 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
5650 emit a link to the frame table start label from each function
5652 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
5653 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
5654 * config/rs6000/rs6000-protos.h: Declare it.
5655 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
5657 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5659 * config/sh/sh.c (split_branches): Check the result of
5662 2009-08-27 Steve Ellcey <sje@cup.hp.com>
5664 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
5665 using -pthread -fopenmp
5667 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
5669 * doc/service.texi (service directory): Update URL.
5671 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
5673 PR rtl-optimization/40861
5674 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
5675 extract word from a multi-word subreg for negative byte positions.
5677 2009-08-27 Tristan Gingold <gingold@adacore.com>
5678 Douglas B Rupp <rupp@gnat.com>
5680 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
5681 (SECTION_VMS_OVERLAY): Define.
5682 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
5684 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
5686 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
5687 common_object declarations.
5688 (ia64_section_type_flags): Set section flag for common_object.
5689 * config/ia64/ia64-protos.h
5690 (ia64_vms_output_aligned_decl_common): Declare.
5691 (ia64_vms_elf_asm_named_section): Declare.
5693 2009-08-27 Michael Matz <matz@suse.de>
5695 * expr.c (expand_expr_real_2): New function taking exploded
5696 unary or binary expression, split out from ...
5697 (expand_expr_real_1): ... here. Move over all unary/binary
5698 switch parts to above function, in particular these codes:
5699 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
5700 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
5701 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
5702 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
5703 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
5704 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
5705 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
5706 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
5707 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
5708 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
5709 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
5710 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5711 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
5712 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
5713 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
5714 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
5715 VEC_PACK_FIX_TRUNC_EXPR.
5716 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
5719 2009-08-27 Richard Guenther <rguenther@suse.de>
5721 * gengtype.c (main): Handle uint64_t.
5722 * ipa-utils.c (get_base_var): Indent properly.
5723 * tree-ssa-live.c (debug_scope_block): New function.
5724 * tree-flow.h (debug_scope_block): Declare.
5725 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
5726 * basic-block.h (enum profile_status): Rename to
5727 enum profile_status_d.
5728 (x_profile_status): Adjust type.
5730 2009-08-27 Dodji Seketeli <dodji@redhat.com>
5733 * dwarf2out.c (get_context_die): Declare this static function.
5734 (gen_type_die_with_usage): Make sure a DIE is a generated for
5735 the context of a typedef.
5737 2009-08-26 Anatoly Sokolov <aesok@post.ru>
5739 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
5742 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5744 * config/mips/mips-protos.h (mips_output_sync): Declare.
5745 (mips_sync_loop_insns): Likewise.
5746 (mips_output_sync_loop): Replace first two parameters with an rtx.
5747 * config/mips/mips.c (mips_multi_member): New structure.
5748 (mips_multi_members): New variable.
5749 (mips_multi_start): New function.
5750 (mips_multi_add): Likewise.
5751 (mips_multi_add_insn): Likewise.
5752 (mips_multi_add_label): Likewise.
5753 (mips_multi_last_index): Likewise.
5754 (mips_multi_copy_insn): Likewise.
5755 (mips_multi_set_operand): Likewise.
5756 (mips_multi_write): Likewise.
5757 (mips_print_operand_punctuation): Remove '%|' and '%-'.
5758 (mips_init_print_operand_punct): Update accordingly.
5759 (mips_start_ll_sc_sync_block): New function.
5760 (mips_end_ll_sc_sync_block): Likewise.
5761 (mips_output_sync): Likewise.
5762 (mips_sync_insn1_template): Likewise.
5763 (mips_sync_insn2_template): Likewise.
5764 (mips_get_sync_operand): Likewise.
5765 (mips_process_sync_loop): Likewise.
5766 (mips_output_sync_loop): Use mips_process_sync_loop.
5767 (mips_sync_loop_insns): New function.
5768 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
5769 (MIPS_COMPARE_AND_SWAP_12): Likewise.
5770 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
5771 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
5772 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
5773 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
5774 (MIPS_SYNC_OLD_OP_12): Likewise.
5775 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
5776 (MIPS_SYNC_NEW_OP_12): Likewise.
5777 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
5778 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
5779 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
5780 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
5781 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
5782 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
5783 * config/mips/mips.md (sync_mem): New attribute.
5784 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
5785 (sync_exclusive_mask, sync_required_oldval): Likewise.
5786 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
5787 (sync_release_barrier): Likewise.
5788 (length): Handle sync loops.
5789 (sync): Use mips_output_sync.
5790 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
5791 (sync_compare_and_swap<mode>): Set the new sync_* attributes
5792 and use mips_output_sync_loop.
5793 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
5794 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5795 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
5796 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
5797 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
5798 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
5799 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
5800 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
5801 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
5803 2009-08-26 Richard Guenther <rguenther@suse.de>
5806 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
5807 the types to not match.
5808 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
5810 * tree-ssa.c (useless_type_conversion_p): Conversions to
5811 pointers to unprototyped functions are useless.
5813 2009-08-26 Richard Guenther <rguenther@suse.de>
5815 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
5816 whole-program condition, prepare to be called for non-globals.
5817 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
5818 params build a representative with known type and track its fields.
5820 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
5822 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
5823 clearing by a taken branch.
5824 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
5825 effectively after bbro pass.
5826 (sync_nand<mode>): Ditto.
5827 (sync_old_<fetchop_name><mode>): Ditto.
5828 (sync_old_nand<mode>): Ditto.
5829 (sync_new_<fetchop_name><mode>): Dito.
5830 (sync_new_nand<mode>): Ditto.
5831 (sync_compare_and_swap<mode>_1): Ditto.
5832 (*sync_compare_and_swap<mode>): Ditto.
5833 (sync_lock_test_and_set<mode>_1): Ditto.
5834 ("sync_lock_test_and_set<mode>): Ditto.
5836 2009-08-25 Douglas B Rupp <rupp@gnat.com>
5838 * hwint.h (HOST_LONG_FORMAT): New macro
5839 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
5840 Use HOST_PTR_PRINTF.
5841 * system.h (HOST_PTR_PRINTF): Resurrect old macro
5842 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
5843 (HOST_PTR_PRINTF): Document.
5845 2009-08-25 Jan Hubicka <jh@suse.cz>
5847 * config/i386/bmmintrin.h: Replace by #error.
5850 Michael Meissner <michael.meissner@amd.com>
5851 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5852 Tony Linthicum <tony.linthicum@amd.com>
5854 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
5855 (TARGET_ROUND): New macro for the round/ptest instructions which
5856 are shared between SSE4.1 and SSE5.
5857 (OPTION_MASK_ISA_ROUND): Ditto.
5858 (OPTION_ISA_ROUND): Ditto.
5859 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
5860 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
5862 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
5863 (-mfused-madd): New switch to give users control over whether the
5864 compiler optimizes to use the multiply/add SSE5 instructions.
5866 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
5867 (ix86_handle_option): Turn off 3dnow if -msse5.
5868 (override_options): Add SSE5 support.
5869 (print_operand): %Y prints comparison codes for SSE5 com/pcom
5871 (ix86_expand_sse_movcc): Add SSE5 support.
5872 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
5873 vector type to the next largest size.
5874 (ix86_expand_sse5_pack): New function to use pperm to pack a
5875 vector type to the next smallest size.
5876 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
5877 (IX86_BUILTIN_FMADDSD): Ditto.
5878 (IX86_BUILTIN_FMADDPS): Ditto.
5879 (IX86_BUILTIN_FMADDPD): Ditto.
5880 (IX86_BUILTIN_FMSUBSS): Ditto.
5881 (IX86_BUILTIN_FMSUBSD): Ditto.
5882 (IX86_BUILTIN_FMSUBPS): Ditto.
5883 (IX86_BUILTIN_FMSUBPD): Ditto.
5884 (IX86_BUILTIN_FNMADDSS): Ditto.
5885 (IX86_BUILTIN_FNMADDSD): Ditto.
5886 (IX86_BUILTIN_FNMADDPS): Ditto.
5887 (IX86_BUILTIN_FNMADDPD): Ditto.
5888 (IX86_BUILTIN_FNMSUBSS): Ditto.
5889 (IX86_BUILTIN_FNMSUBSD): Ditto.
5890 (IX86_BUILTIN_FNMSUBPS): Ditto.
5891 (IX86_BUILTIN_FNMSUBPD): Ditto.
5892 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
5893 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
5894 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
5895 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
5896 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
5897 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
5898 (IX86_BUILTIN_PPERM): Ditto.
5899 (IX86_BUILTIN_PERMPS): Ditto.
5900 (IX86_BUILTIN_PERMPD): Ditto.
5901 (IX86_BUILTIN_PMACSSWW): Ditto.
5902 (IX86_BUILTIN_PMACSWW): Ditto.
5903 (IX86_BUILTIN_PMACSSWD): Ditto.
5904 (IX86_BUILTIN_PMACSWD): Ditto.
5905 (IX86_BUILTIN_PMACSSDD): Ditto.
5906 (IX86_BUILTIN_PMACSDD): Ditto.
5907 (IX86_BUILTIN_PMACSSDQL): Ditto.
5908 (IX86_BUILTIN_PMACSSDQH): Ditto.
5909 (IX86_BUILTIN_PMACSDQL): Ditto.
5910 (IX86_BUILTIN_PMACSDQH): Ditto.
5911 (IX86_BUILTIN_PMADCSSWD): Ditto.
5912 (IX86_BUILTIN_PMADCSWD): Ditto.
5913 (IX86_BUILTIN_PHADDBW): Ditto.
5914 (IX86_BUILTIN_PHADDBD): Ditto.
5915 (IX86_BUILTIN_PHADDBQ): Ditto.
5916 (IX86_BUILTIN_PHADDWD): Ditto.
5917 (IX86_BUILTIN_PHADDWQ): Ditto.
5918 (IX86_BUILTIN_PHADDDQ): Ditto.
5919 (IX86_BUILTIN_PHADDUBW): Ditto.
5920 (IX86_BUILTIN_PHADDUBD): Ditto.
5921 (IX86_BUILTIN_PHADDUBQ): Ditto.
5922 (IX86_BUILTIN_PHADDUWD): Ditto.
5923 (IX86_BUILTIN_PHADDUWQ): Ditto.
5924 (IX86_BUILTIN_PHADDUDQ): Ditto.
5925 (IX86_BUILTIN_PHSUBBW): Ditto.
5926 (IX86_BUILTIN_PHSUBWD): Ditto.
5927 (IX86_BUILTIN_PHSUBDQ): Ditto.
5928 (IX86_BUILTIN_PROTB): Ditto.
5929 (IX86_BUILTIN_PROTW): Ditto.
5930 (IX86_BUILTIN_PROTD): Ditto.
5931 (IX86_BUILTIN_PROTQ): Ditto.
5932 (IX86_BUILTIN_PROTB_IMM): Ditto.
5933 (IX86_BUILTIN_PROTW_IMM): Ditto.
5934 (IX86_BUILTIN_PROTD_IMM): Ditto.
5935 (IX86_BUILTIN_PROTQ_IMM): Ditto.
5936 (IX86_BUILTIN_PSHLB): Ditto.
5937 (IX86_BUILTIN_PSHLW): Ditto.
5938 (IX86_BUILTIN_PSHLD): Ditto.
5939 (IX86_BUILTIN_PSHLQ): Ditto.
5940 (IX86_BUILTIN_PSHAB): Ditto.
5941 (IX86_BUILTIN_PSHAW): Ditto.
5942 (IX86_BUILTIN_PSHAD): Ditto.
5943 (IX86_BUILTIN_PSHAQ): Ditto.
5944 (IX86_BUILTIN_FRCZSS): Ditto.
5945 (IX86_BUILTIN_FRCZSD): Ditto.
5946 (IX86_BUILTIN_FRCZPS): Ditto.
5947 (IX86_BUILTIN_FRCZPD): Ditto.
5948 (IX86_BUILTIN_CVTPH2PS): Ditto.
5949 (IX86_BUILTIN_CVTPS2PH): Ditto.
5950 (IX86_BUILTIN_COMEQSS): Ditto.
5951 (IX86_BUILTIN_COMNESS): Ditto.
5952 (IX86_BUILTIN_COMLTSS): Ditto.
5953 (IX86_BUILTIN_COMLESS): Ditto.
5954 (IX86_BUILTIN_COMGTSS): Ditto.
5955 (IX86_BUILTIN_COMGESS): Ditto.
5956 (IX86_BUILTIN_COMUEQSS): Ditto.
5957 (IX86_BUILTIN_COMUNESS): Ditto.
5958 (IX86_BUILTIN_COMULTSS): Ditto.
5959 (IX86_BUILTIN_COMULESS): Ditto.
5960 (IX86_BUILTIN_COMUGTSS): Ditto.
5961 (IX86_BUILTIN_COMUGESS): Ditto.
5962 (IX86_BUILTIN_COMORDSS): Ditto.
5963 (IX86_BUILTIN_COMUNORDSS): Ditto.
5964 (IX86_BUILTIN_COMFALSESS): Ditto.
5965 (IX86_BUILTIN_COMTRUESS): Ditto.
5966 (IX86_BUILTIN_COMEQSD): Ditto.
5967 (IX86_BUILTIN_COMNESD): Ditto.
5968 (IX86_BUILTIN_COMLTSD): Ditto.
5969 (IX86_BUILTIN_COMLESD): Ditto.
5970 (IX86_BUILTIN_COMGTSD): Ditto.
5971 (IX86_BUILTIN_COMGESD): Ditto.
5972 (IX86_BUILTIN_COMUEQSD): Ditto.
5973 (IX86_BUILTIN_COMUNESD): Ditto.
5974 (IX86_BUILTIN_COMULTSD): Ditto.
5975 (IX86_BUILTIN_COMULESD): Ditto.
5976 (IX86_BUILTIN_COMUGTSD): Ditto.
5977 (IX86_BUILTIN_COMUGESD): Ditto.
5978 (IX86_BUILTIN_COMORDSD): Ditto.
5979 (IX86_BUILTIN_COMUNORDSD): Ditto.
5980 (IX86_BUILTIN_COMFALSESD): Ditto.
5981 (IX86_BUILTIN_COMTRUESD): Ditto.
5982 (IX86_BUILTIN_COMEQPS): Ditto.
5983 (IX86_BUILTIN_COMNEPS): Ditto.
5984 (IX86_BUILTIN_COMLTPS): Ditto.
5985 (IX86_BUILTIN_COMLEPS): Ditto.
5986 (IX86_BUILTIN_COMGTPS): Ditto.
5987 (IX86_BUILTIN_COMGEPS): Ditto.
5988 (IX86_BUILTIN_COMUEQPS): Ditto.
5989 (IX86_BUILTIN_COMUNEPS): Ditto.
5990 (IX86_BUILTIN_COMULTPS): Ditto.
5991 (IX86_BUILTIN_COMULEPS): Ditto.
5992 (IX86_BUILTIN_COMUGTPS): Ditto.
5993 (IX86_BUILTIN_COMUGEPS): Ditto.
5994 (IX86_BUILTIN_COMORDPS): Ditto.
5995 (IX86_BUILTIN_COMUNORDPS): Ditto.
5996 (IX86_BUILTIN_COMFALSEPS): Ditto.
5997 (IX86_BUILTIN_COMTRUEPS): Ditto.
5998 (IX86_BUILTIN_COMEQPD): Ditto.
5999 (IX86_BUILTIN_COMNEPD): Ditto.
6000 (IX86_BUILTIN_COMLTPD): Ditto.
6001 (IX86_BUILTIN_COMLEPD): Ditto.
6002 (IX86_BUILTIN_COMGTPD): Ditto.
6003 (IX86_BUILTIN_COMGEPD): Ditto.
6004 (IX86_BUILTIN_COMUEQPD): Ditto.
6005 (IX86_BUILTIN_COMUNEPD): Ditto.
6006 (IX86_BUILTIN_COMULTPD): Ditto.
6007 (IX86_BUILTIN_COMULEPD): Ditto.
6008 (IX86_BUILTIN_COMUGTPD): Ditto.
6009 (IX86_BUILTIN_COMUGEPD): Ditto.
6010 (IX86_BUILTIN_COMORDPD): Ditto.
6011 (IX86_BUILTIN_COMUNORDPD): Ditto.
6012 (IX86_BUILTIN_COMFALSEPD): Ditto.
6013 (IX86_BUILTIN_COMTRUEPD): Ditto.
6014 (IX86_BUILTIN_PCOMEQUB): Ditto.
6015 (IX86_BUILTIN_PCOMNEUB): Ditto.
6016 (IX86_BUILTIN_PCOMLTUB): Ditto.
6017 (IX86_BUILTIN_PCOMLEUB): Ditto.
6018 (IX86_BUILTIN_PCOMGTUB): Ditto.
6019 (IX86_BUILTIN_PCOMGEUB): Ditto.
6020 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
6021 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
6022 (IX86_BUILTIN_PCOMEQUW): Ditto.
6023 (IX86_BUILTIN_PCOMNEUW): Ditto.
6024 (IX86_BUILTIN_PCOMLTUW): Ditto.
6025 (IX86_BUILTIN_PCOMLEUW): Ditto.
6026 (IX86_BUILTIN_PCOMGTUW): Ditto.
6027 (IX86_BUILTIN_PCOMGEUW): Ditto.
6028 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
6029 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
6030 (IX86_BUILTIN_PCOMEQUD): Ditto.
6031 (IX86_BUILTIN_PCOMNEUD): Ditto.
6032 (IX86_BUILTIN_PCOMLTUD): Ditto.
6033 (IX86_BUILTIN_PCOMLEUD): Ditto.
6034 (IX86_BUILTIN_PCOMGTUD): Ditto.
6035 (IX86_BUILTIN_PCOMGEUD): Ditto.
6036 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
6037 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
6038 (IX86_BUILTIN_PCOMEQUQ): Ditto.
6039 (IX86_BUILTIN_PCOMNEUQ): Ditto.
6040 (IX86_BUILTIN_PCOMLTUQ): Ditto.
6041 (IX86_BUILTIN_PCOMLEUQ): Ditto.
6042 (IX86_BUILTIN_PCOMGTUQ): Ditto.
6043 (IX86_BUILTIN_PCOMGEUQ): Ditto.
6044 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
6045 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
6046 (IX86_BUILTIN_PCOMEQB): Ditto.
6047 (IX86_BUILTIN_PCOMNEB): Ditto.
6048 (IX86_BUILTIN_PCOMLTB): Ditto.
6049 (IX86_BUILTIN_PCOMLEB): Ditto.
6050 (IX86_BUILTIN_PCOMGTB): Ditto.
6051 (IX86_BUILTIN_PCOMGEB): Ditto.
6052 (IX86_BUILTIN_PCOMFALSEB): Ditto.
6053 (IX86_BUILTIN_PCOMTRUEB): Ditto.
6054 (IX86_BUILTIN_PCOMEQW): Ditto.
6055 (IX86_BUILTIN_PCOMNEW): Ditto.
6056 (IX86_BUILTIN_PCOMLTW): Ditto.
6057 (IX86_BUILTIN_PCOMLEW): Ditto.
6058 (IX86_BUILTIN_PCOMGTW): Ditto.
6059 (IX86_BUILTIN_PCOMGEW): Ditto.
6060 (IX86_BUILTIN_PCOMFALSEW): Ditto.
6061 (IX86_BUILTIN_PCOMTRUEW): Ditto.
6062 (IX86_BUILTIN_PCOMEQD): Ditto.
6063 (IX86_BUILTIN_PCOMNED): Ditto.
6064 (IX86_BUILTIN_PCOMLTD): Ditto.
6065 (IX86_BUILTIN_PCOMLED): Ditto.
6066 (IX86_BUILTIN_PCOMGTD): Ditto.
6067 (IX86_BUILTIN_PCOMGED): Ditto.
6068 (IX86_BUILTIN_PCOMFALSED): Ditto.
6069 (IX86_BUILTIN_PCOMTRUED): Ditto.
6070 (IX86_BUILTIN_PCOMEQQ): Ditto.
6071 (IX86_BUILTIN_PCOMNEQ): Ditto.
6072 (IX86_BUILTIN_PCOMLTQ): Ditto.
6073 (IX86_BUILTIN_PCOMLEQ): Ditto.
6074 (IX86_BUILTIN_PCOMGTQ): Ditto.
6075 (IX86_BUILTIN_PCOMGEQ): Ditto.
6076 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
6077 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
6078 (enum multi_arg_type): New enum for describing the various SSE5
6079 intrinsic argument types.
6080 (bdesc_multi_arg): New table for SSE5 intrinsics.
6081 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
6082 (ix86_expand_multi_arg_builtin): New function for creating SSE5
6084 (ix86_expand_builtin): Add SSE5 intrinsic support.
6085 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
6086 operand instructions.
6087 (ix86_expand_sse5_multiple_memory): New function to split the
6088 second memory reference from SSE5 instructions.
6089 (type_has_variadic_args_p): Delete in favor of stdarg_p.
6090 (ix86_return_pops_args): Use stdarg_p to determine if the function
6091 has variable arguments.
6092 (ix86_setup_incoming_varargs): Ditto.
6093 (x86_this_parameter): Ditto.
6095 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
6097 (ix86_expand_sse5_pack): Ditto.
6098 (ix86_sse5_valid_op_p): Ditto.
6099 (ix86_expand_sse5_multiple_memory): Ditto.
6101 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
6102 constant for SSE5 support.
6103 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
6104 (UNSPEC_SSE5_TRUEFALSE): Ditto.
6105 (UNSPEC_SSE5_PERMUTE): Ditto.
6106 (UNSPEC_SSE5_ASHIFT): Ditto.
6107 (UNSPEC_SSE5_LSHIFT): Ditto.
6108 (UNSPEC_FRCZ): Ditto.
6109 (UNSPEC_CVTPH2PS): Ditto.
6110 (UNSPEC_CVTPS2PH): Ditto.
6111 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
6113 (COM_FALSE_S): Ditto.
6114 (COM_FALSE_P): Ditto.
6115 (COM_TRUE_S): Ditto.
6116 (COM_TRUE_P): Ditto.
6117 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
6118 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
6120 (memory attribute): Ditto.
6121 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6122 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
6123 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6124 (floor<mode>2): Ditto.
6125 (ceil<mode>2): Ditto.
6126 (btrunc<mode>2): Ditto.
6127 (nearbyintdf2): Ditto.
6128 (nearbyintsf2): Ditto.
6129 (sse_setccsf): Disable if SSE5.
6130 (sse_setccdf): Ditto.
6131 (sse5_setcc<mode>): New support for SSE5 conditional move.
6132 (sse5_pcmov_<mode>): Ditto.
6134 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
6136 (SSEMODEF2P): Ditto.
6137 (ssemodesuffixf4): New mode attribute for SSE5.
6138 (ssemodesuffixf2s): Ditto.
6139 (ssemodesuffixf2c): Ditto.
6140 (sserotatemax): Ditto.
6141 (ssescalarmode): Ditto.
6142 (sse_maskcmpv4sf3): Disable if SSE5.
6143 (sse_maskcmpv2df3): Ditto.
6144 (sse_vmmaskcmpv4sf3): Ditto.
6145 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
6146 (sse5_vmfmadd<mode>4): Ditto.
6147 (sse5_fmsub<mode>4): Ditto.
6148 (sse5_vmfmsub<mode>4): Ditto.
6149 (sse5_fnmadd<mode>4): Ditto.
6150 (sse5_vmfnmadd<mode>4): Ditto.
6151 (sse5_fnmsub<mode>4): Ditto.
6152 (sse5_vmfnmsub<mode>4): Ditto.
6153 (sse5i_fmadd<mode>4): Ditto.
6154 (sse5i_fmsub<mode>4): Ditto.
6155 (sse5i_fnmadd<mode>4): Ditto.
6156 (sse5i_fnmsub<mode>4): Ditto.
6157 (sse5i_vmfmadd<mode>4): Ditto.
6158 (sse5i_vmfmsub<mode>4): Ditto.
6159 (sse5i_vmfnmadd<mode>4): Ditto.
6160 (sse5i_vmfnmsub<mode>4): Ditto.
6161 (mulv16qi3): Add SSE5 support.
6163 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
6164 (sse2_mulv4si3): Disable if SSE5.
6165 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
6166 (sse4_1_roundps): Ditto.
6167 (sse4_1_roundsd): Ditto.
6168 (sse4_1_roundss): Ditto.
6169 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
6171 (sse_maskcmpsf3): Ditto.
6172 (sse_vmmaskcmpv4sf3): Ditto.
6173 (sse2_maskcmpv2df3): Ditto.
6174 (sse2_maskcmpdf3): Ditto.
6175 (sse2_vmmaskcmpv2df3): Ditto.
6176 (sse2_eq<mode>3): Ditto.
6177 (sse2_gt<mode>3): Ditto.
6178 (sse5_pcmov_<mode>): Add SSE5 support.
6179 (vec_unpacku_hi_v16qi): Ditto.
6180 (vec_unpacks_hi_v16qi): Ditto.
6181 (vec_unpacku_lo_v16qi): Ditto.
6182 (vec_unpacks_lo_v16qi): Ditto.
6183 (vec_unpacku_hi_v8hi): Ditto.
6184 (vec_unpacks_hi_v8hi): Ditto.
6185 (vec_unpacku_lo_v8hi): Ditto.
6186 (vec_unpacks_lo_v8hi): Ditto.
6187 (vec_unpacku_hi_v4si): Ditto.
6188 (vec_unpacks_hi_v4si): Ditto.
6189 (vec_unpacku_lo_v4si): Ditto.
6190 (vec_unpacks_lo_v4si): Ditto.
6191 (sse5_pmacsww): New SSE5 intrinsic insn.
6192 (sse5_pmacssww): Ditto.
6193 (sse5_pmacsdd): Ditto.
6194 (sse5_pmacssdd): Ditto.
6195 (sse5_pmacssdql): Ditto.
6196 (sse5_pmacssdqh): Ditto.
6197 (sse5_pmacsdqh): Ditto.
6198 (sse5_pmacsswd): Ditto.
6199 (sse5_pmacswd): Ditto.
6200 (sse5_pmadcsswd): Ditto.
6201 (sse5_pmadcswd): Ditto.
6202 (sse5_pcmov_<move>): Conditional move support on SSE5.
6203 (sse5_phaddbw): New SSE5 intrinsic insn.
6204 (sse5_phaddbd): Ditto.
6205 (sse5_phaddbq): Ditto.
6206 (sse5_phaddwd): Ditto.
6207 (sse5_phaddwq): Ditto.
6208 (sse5_phadddq): Ditto.
6209 (sse5_phaddubw): Ditto.
6210 (sse5_phaddubd): Ditto.
6211 (sse5_phaddubq): Ditto.
6212 (sse5_phadduwd): Ditto.
6213 (sse5_phadduwq): Ditto.
6214 (sse5_phaddudq): Ditto.
6215 (sse5_phsubbw): Ditto.
6216 (sse5_phsubwd): Ditto.
6217 (sse5_phsubdq): Ditto.
6218 (sse5_pperm): Ditto.
6219 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
6220 (sse5_pperm_zero_v16qi_v8hi): Ditto.
6221 (sse5_pperm_sign_v8hi_v4si): Ditto.
6222 (sse5_pperm_zero_v8hi_v4si): Ditto.
6223 (sse5_pperm_sign_v4si_v2di): Ditto.
6224 (sse5_pperm_sign_v4si_v2di): Ditto.
6225 (sse5_pperm_pack_v2di_v4si): Ditto.
6226 (sse5_pperm_pack_v4si_v8hi): Ditto.
6227 (sse5_pperm_pack_v8hi_v16qi): Ditto.
6228 (sse5_perm<mode>): New SSE5 intrinsic insn.
6229 (rotl<mode>3): Ditto.
6230 (sse5_rotl<mode>3): Ditto.
6231 (sse5_ashl<mode>3): Ditto.
6232 (sse5_lshl<mode>3): Ditto.
6233 (sse5_frcz<mode>2): Ditto.
6234 (sse5s_frcz<mode>2): Ditto.
6235 (sse5_cvtph2ps): Ditto.
6236 (sse5_cvtps2ph): Ditto.
6237 (sse5_vmmaskcmp<mode>3): Ditto.
6238 (sse5_com_tf<mode>3): Ditto.
6239 (sse5_maskcmp<mode>3): Ditto.
6240 (sse5_maskcmp_uns<mode>3): Ditto.
6241 (sse5_maskcmp_uns2<mode>3): Ditto.
6242 (sse5_pcom_tf<mode>3): Ditto.
6244 * config/i386/predicates.md (sse5_comparison_float_operator):
6245 New predicate to match the comparison operators supported by
6246 the SSE5 com instruction.
6247 (ix86_comparison_int_operator): New predicate to match just the
6248 signed int comparisons.
6249 (ix86_comparison_uns_operator): New predicate to match just the
6250 unsigned int comparisons.
6252 * doc/invoke.texi (-msse5): Add documentation.
6253 (-mfused-madd): Ditto.
6255 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
6257 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
6259 (x86_64-*-*): Ditto.
6261 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
6263 * config/i386/bmmintrin.h: New file, provide common x86 compiler
6264 intrinisics for SSE5.
6266 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
6269 * config/i386/mmintrin-common.h: New file, to contain common
6270 instructions between SSE4.1 and SSE5.
6272 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
6273 FOREACH_FUNCTION_ARGS to iterate over the argument list.
6274 (gen_regparm_prefix): Ditto.
6276 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
6277 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
6278 prototype_p to determine if a function is prototyped.
6280 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
6282 * c-common.c (c_common_reswords) add the alignof keyword,
6283 with same RID as __alignof and __alignof__
6285 2009-08-25 Anatoly Sokolov <aesok@post.ru>
6287 * hooks.h (hook_bool_const_int_const_int_true): Declare.
6288 * hooks.c (hook_bool_const_int_const_int_true): New function.
6289 * target.h (struct gcc_target): Add can_eliminate field.
6290 * target-def.h (TARGET_CAN_ELIMINATE): Define.
6291 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
6292 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
6293 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
6294 (elim_table): Revise comment.
6295 * system.h (CAN_ELIMINATE): Poison.
6296 * defaults.h (CAN_ELIMINATE): Remove.
6297 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
6299 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
6300 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
6302 (alpha_vms_can_eliminate): Declare as static, change return type to
6304 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
6306 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
6307 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
6308 (arm_can_eliminate): New function.
6310 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
6311 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
6312 (avr_can_eliminate): Declare as static.
6313 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
6315 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
6316 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
6317 (bfin_can_eliminate): New function.
6319 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
6320 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
6321 (crx_can_eliminate): New function.
6323 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
6324 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
6325 (fr30_can_eliminate): New function.
6327 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
6328 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
6329 (frv_can_eliminate): New function.
6331 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
6332 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
6333 (h8300_can_eliminate): New function.
6335 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
6336 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
6337 (i386_can_eliminate): Declare as static, change return type to bool.
6338 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
6340 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
6341 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
6342 (ia64_can_eliminate): New function.
6344 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
6345 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
6346 (iq2000_can_eliminate): New function.
6348 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
6349 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
6350 (m32r_can_eliminate): New function.
6352 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
6353 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
6354 (m68hc11_can_eliminate): New function.
6356 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
6357 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
6358 (m68k_can_eliminate): New function.
6360 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
6361 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
6362 (mep_can_eliminate): New function.
6364 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
6365 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
6366 (mips_can_eliminate): New function.
6368 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
6369 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
6370 (rs6000_can_eliminate): New function.
6372 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
6373 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
6374 (s390_can_eliminate): Declare as static.
6375 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
6377 * config/score/score.h (CAN_ELIMINATE): Remove macro.
6378 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
6379 (score_can_eliminate): New function.
6381 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
6382 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
6383 (sparc_can_eliminate): Declare as static.
6384 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
6386 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
6387 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
6388 (xstormy16_can_eliminate): New function.
6390 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
6391 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
6392 (v850_can_eliminate): New function.
6394 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
6396 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
6397 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
6398 (*movdfcc_ext[1234]): Disable for IEEE mode.
6400 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
6402 * gimplify.c (prepare_gimple_addressable): New static function.
6403 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
6405 (gimplify_addr_expr): Invoke it similarly on the operand instead of
6406 manually fiddling with it.
6408 2009-08-25 Michael Matz <matz@suse.de>
6410 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
6411 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
6413 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
6414 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
6415 (do_jump): Split out code for simple binary comparisons into ...
6416 (do_jump_1): ... this, taking the individual operands and code.
6417 Change callers to helper function above accordingly.
6418 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
6421 2009-08-25 Michael Matz <matz@suse.de>
6423 * expr.h (struct separate_ops, sepops): New type for passing
6424 around an exploded simple expression.
6425 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
6426 Use this structure instead of expression tree.
6427 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
6428 expression, only its type.
6429 (expand_vec_cond_expr): Take type and individual operands instead
6431 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
6432 expand_vec_shift_expr): Change prototype accordingly.
6433 * tree-vect-stmts.c (vectorizable_condition): Change call of
6434 expand_vec_cond_expr_p to pass only type.
6435 * expr.c (do_store_flags): Change prototype and implementation
6436 to take an exploded expression.
6437 (expand_expr_real_1): New local ops initialized with details
6438 of the full expression. Use it instead of full
6439 expression in calls to do_store_flags, expand_vec_cond_expr,
6440 expand_widen_pattern_expr and expand_vec_shift_expr.
6442 2009-08-25 Michael Matz <matz@suse.de>
6444 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
6445 treeop2 initialized with first three operands of the full expression.
6446 Substitute all TREE_OPERAND (exp, [012]) calls with them.
6448 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
6450 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
6451 (__gthread_objc_condition_allocate): Mark arguments as unused.
6452 (__gthread_objc_condition_deallocate): Likewise.
6453 (__gthread_objc_condition_wait): Likewise.
6454 (__gthread_objc_condition_broadcast): Likewise.
6455 (__gthread_objc_condition_signal): Likewise.
6456 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
6457 (__gthread_objc_thread_id): Likewise.
6459 2009-08-25 Janus Weil <janus@gcc.gnu.org>
6462 * tree-pretty-print.c (print_call_name): Print the correct call name
6463 for procedure pointer components.
6465 2009-08-24 Steve Ellcey <sje@cup.hp.com>
6467 * config/ia64/ia64.c (ia64_promote_function_mode): Call
6468 default_promote_function_mode when not VMS.
6470 2009-08-24 Olivier Hainque <hainque@adacore.com>
6472 * convert.c (convert_to_integer): Don't assume an input pointer is
6473 POINTER_SIZE wide. Fetch from the type instead.
6475 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6477 * configure.ac (AC_PREREQ): Bump to 2.64.
6479 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
6481 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
6482 (process_command): Don't search standard_exec_prefix_1 and
6483 standard_exec_prefix_2.
6485 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6487 * config/arm/arm.c (output_return_instruction): Handle for
6490 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6492 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
6494 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6496 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
6497 (*arm_movdf_vfp): Likewise.
6499 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6501 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
6502 (vashr<mode>3): Rename from ashr<mode>3.
6503 (vlshr<mode>3): Rename from lshr<mode>3.
6505 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
6508 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
6509 (check_format_info_main): Use scalar_identify_flag.
6510 (check_format_types): Check for scalar size identity if
6511 scalar_identify_flag is set.
6512 (printf_length_specs): Extend by new field.
6513 (asm_fprintf_length_specs): Likewise.
6514 (gcc_diag_length_specs): Likewise.
6515 (scanf_length_specs): Likewise.
6516 (strfmon_length_specs): Likewise.
6517 (gcc_gfc_length_specs): Likewise.
6518 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
6519 (ms_printf_flag_specs): Likewise.
6520 * c-format.h (format_length_info): Add new member scalar_identity_flag.
6522 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
6525 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
6526 (*call_value_pop_1): Ditto.
6527 (*sibcall_pop_1): New insn pattern.
6528 (*sibcall_value_pop_1): Ditto.
6530 2009-08-23 Alan Modra <amodra@bigpond.net.au>
6533 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
6536 2009-08-23 Alan Modra <amodra@bigpond.net.au>
6539 * fwprop.c (try_fwprop_subst): Allow multiple sets.
6540 (get_reg_use_in): New function.
6541 (forward_propagate_subreg): Propagate through subreg of zero_extend
6544 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
6546 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
6547 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
6549 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6551 * configure.ac: Remove --with-datarootdir, --with-docdir,
6552 --with-htmldir switches. No need to call AC_SUBST for
6553 datarootdir, docdir, htmldir any more.
6554 * configure: Regenerate.
6555 * doc/install.texi (Configuration): Document --datarootdir,
6556 --docdir, --htmldir, --pdfdir; update documentation for
6557 --infodir, --mandir.
6558 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
6561 * aclocal.m4: Regenerate.
6562 * config.in: Regenerate.
6563 * configure: Regenerate.
6565 2009-08-21 Douglas B Rupp <rupp@gnat.com>
6566 Olivier Hainque <hainque@adacore.com>
6568 * config/ia64/ia64.c: Include libfuncs.h.
6569 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
6570 (ia64_expand_call): Use reg 25 on VMS.
6571 (ia64_initialize_trampoline): Fix for VMS ABI.
6572 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
6573 (ia64_function_arg): Initialize reg 25 on VMS.
6574 Fix OpenVMS ABI issues for varargs.
6575 For OpenVMS, emit the Argument Information register set in the
6576 incoming/sibcall case as well.
6577 (ia64_arg_type): New function.
6578 (ia64_function_arg_advance): Keep track of cum->words.
6579 Fix OpenVMS ABI issues for varargs.
6580 (ia64_function_value): On VMS, promote mode of non-aggregate types.
6581 (ia64_override_options): Set flag_no_common on VMS.
6582 (ia64_init_builtins): Disable FWRITE builtin.
6583 (ia64_asm_output_external): Call DO_CRTL_NAMES.
6584 (ia64_vms_init_libfuncs): Add decc$ routines.
6585 (ia64_vms_valid_pointer_mode): New function.
6586 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
6587 (ia64_promote_function_mode): New function
6588 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
6589 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
6590 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
6591 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
6592 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
6593 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
6594 Suppress trailing '#' if VALUE is numeric.
6595 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
6596 ia64_promote_function_mode.
6597 (TARGET_VALID_POINTER_MODE): Define.
6599 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6602 * config/rs6000/rs6000.c (rs6000_override_options): Use
6603 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
6606 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
6607 reporting of vector + decimal/boolean/complex error.
6609 2009-08-21 Jakub Jelinek <jakub@redhat.com>
6611 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
6612 __vector double TYPE_DECL.
6614 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
6616 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
6617 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
6618 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
6619 to pointer to enum machine_mode. Update all callers as needed.
6621 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
6623 * config/alpha/alpha.md (exception_receiver): Emit alternative
6624 GP load sequence if flag_reorder_blocks_and_partition is set.
6625 (*exception_receiver_2): Also enable when
6626 flag_reorder_blocks_and_partition is set.
6628 2009-08-20 Matt Rice <ratmice@gmail.com>
6629 Diego Novillo <dnovillo@google.com>
6631 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
6634 2009-08-20 Richard Guenther <rguenther@suse.de>
6636 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
6637 * c-tree.h (c_dup_lang_specific_decl): Remove.
6638 (struct lang_decl, struct lang_type): Move definitions ...
6639 * c-lang.h: ... here. New file.
6640 * c-decl.c: Include c-lang.h.
6641 (c_dup_lang_specific_decl): Remove.
6642 * c-typeck.c: Include c-lang.h.
6643 * Makefile.in (c-decl.o): Add c-lang.h dependency.
6644 (c-typeck.o): Likewise.
6645 * c-config-lang.in (gtfiles): Add c-lang.h.
6646 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
6649 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
6651 * config/alpha/alpha.c (alpha_end_function): Do not clear
6652 crtl->emit structure and free insn locators if cfun->is_thunk is true,
6653 this is now handled in generic code.
6655 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
6657 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
6658 (s390_z10_fix_long_loop_prediction): New function.
6659 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
6660 (s390_reorg): Walk over the INSNs and invoke
6661 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
6663 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
6665 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
6666 "*brx_64bit", "*brx_31bit"): New patterns.
6667 * config/s390/s390.c ('E'): New output modifier.
6669 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6670 Richard Earnshaw <richard.earnshaw@arm.com>
6672 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
6673 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
6675 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6677 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
6679 * pa.c (emit_move_sequence): Check if address of operand1 is valid
6680 for mode mode of operand0 when doing secondary reload for SAR.
6682 2009-08-19 Jakub Jelinek <jakub@redhat.com>
6685 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
6686 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
6688 2009-08-19 Jason Merrill <jason@redhat.com>
6690 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
6691 supported template depth in C++0x.
6693 2009-08-19 Jakub Jelinek <jakub@redhat.com>
6695 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
6696 free_after_compilation.
6697 * config/score/score7.c (score7_output_mi_thunk): Likewise.
6698 * config/score/score3.c (score3_output_mi_thunk): Likewise.
6699 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
6700 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
6701 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6702 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
6703 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6705 2009-08-19 Ian Lance Taylor <iant@google.com>
6707 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
6708 of (plus (mult (neg B) C) A).
6710 2009-08-18 Michael Matz <matz@suse.de>
6712 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
6713 instead of comparing TYPE_MAIN_VARIANT for equality.
6714 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
6715 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
6716 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
6717 * gimplify.c (goa_lhs_expr_p): Ditto and use
6718 STRIP_USELESS_TYPE_CONVERSION.
6720 2009-08-18 Michael Matz <matz@suse.de>
6722 * tree-ssa-structalias.c (create_variable_info_for): Also mark
6723 first field in a struct.
6724 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
6726 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
6728 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
6729 locators before emit_insn is called. Remove assert that
6731 (alpha_end_function): Clear crtl->emit structure and free insn
6732 locators if cfun->is_thunk is true.
6734 2009-08-18 Jason Merrill <jason@redhat.com>
6736 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6738 * configure.ac: Test for it.
6739 * configure, config.in: Regenerate.
6740 * doc/install.texi: Document --enable-gnu-unique-object.
6742 2009-08-18 Richard Guenther <rguenther@suse.de>
6745 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
6746 pow(x,y*z) only if x is nonnegative.
6748 2009-08-18 Jakub Jelinek <jakub@redhat.com>
6750 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
6754 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
6755 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
6757 2009-08-17 DJ Delorie <dj@redhat.com>
6759 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
6760 * config/m32c/prologue.md (epilogue_freit): New.
6762 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
6763 (bank_switch_p): Likewise.
6764 (fast_interrupt_p): Likewise.
6765 (interrupt_p): Likewise.
6766 (m32c_conditional_register_usage): Round memregs size up.
6767 (need_to_save): We only need to save $a0 when we use ENTER.
6768 (interrupt_p): Check for fast_interrupt too.
6769 (bank_switch_p): New.
6770 (fast_interrupt_p): New.
6771 (m32c_attribute_table): Add bank_switch and fast_interrupt.
6772 (m32c_emit_prolog): Support bank switching and fast interrupts.
6773 * doc/extend.texi (Function Attributes): Add bank_switch and
6776 2009-08-17 Douglas B Rupp <rupp@gnat.com>
6778 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
6779 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
6781 2009-08-16 Douglas B Rupp <rupp@gnat.com>
6783 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
6784 (menu): Add IA-64/VMS Options.
6785 (IA-64/VMS Options): Likewise.
6787 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
6790 * config/mips/mips.md (*lwxs): Use :P for pointer values.
6792 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
6794 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
6795 (mips_pop_asm_switch): Likewise.
6796 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
6798 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
6799 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
6800 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
6801 (mips_print_operand_punctuation): Use them. Check mips_noreorder
6802 instead of set_noreorder.
6803 (mips_output_function_prologue): Use the new functions.
6804 (mips_output_function_epilogue): Likewise.
6805 (mips_need_noat_wrapper_p): New function, split out from...
6806 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
6807 Use mips_push_asm_switch and mips_pop_asm_switch.
6808 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
6809 and mips_pop_asm_switch.
6810 (ASM_OUTPUT_REG_POP): Likewise.
6811 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
6812 Use mips_pop_asm_switch.
6813 (mips_asm_switch): New structure.
6814 (set_noreorder, set_nomacro): Replace with...
6815 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
6816 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
6817 instead of set_nomacro.
6818 (fix_truncsfsi2_macro): Likewise.
6819 (cprestore): Likewise.
6820 (hazard): Use mips_noreorder instead of set_noreorder.
6821 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6823 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
6825 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
6826 from prev_active_insn.
6828 2009-08-16 Anatoly Sokolov <aesok@post.ru>
6830 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
6831 * config/avr/avr.c (avr_override_options): Initialize
6832 avr_current_arch variable.
6833 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
6834 __AVR_HAVE_16BIT_SP__ according to the device type.
6835 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
6837 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
6838 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
6840 2009-08-16 Dodji Seketeli <dodji@redhat.com>
6843 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
6844 generating inlined subroutine die only. We shouldn't be
6845 called for anything else.
6846 (gen_block_die): Don't generate inline subroutine debug info for
6849 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
6851 * graphite-poly.c (print_pbb): Print PBB index.
6853 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
6856 * graphite-interchange.c (ppl_max_for_le): Moved...
6857 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
6858 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
6859 ppl_Pointset_Powerset_C_Polyhedron_maximize.
6860 * graphite-ppl.h (ppl_max_for_le): Declared.
6862 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
6864 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
6865 supported on all platforms.
6866 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
6867 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
6868 * c-pragma.c: Likewise.
6869 * target-def.h (TARGET_INITIALIZER): Remove
6870 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
6871 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
6873 2009-08-14 Douglas B Rupp <rupp@gnat.com>
6875 * config/ia64/fde-vms.c: New file.
6876 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
6877 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
6878 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
6879 (uw_frame_state_for): Only register a personality routine if it is
6880 known to be compatible with our expectations.
6881 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
6882 Declare unw_table_entry stack variable and
6883 mod all calls to _Unwind_FindTableEntry to add arg.
6884 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
6885 (_Unwind_FindTableEntry): Add arg to prototype.
6887 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
6889 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
6890 field 'signal_pfs_loc'.
6891 (uw_frame_state_for): Remove duplicate code dealing with leaf
6892 procedures without unwind info.
6893 If in the frame after unwinding through a signal handler, restore
6894 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
6895 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
6896 'pfs_loc' to the AR.PFS location in the signal context; instead
6897 set 'signal_pfs_loc'.
6898 Manually generate the unwind info for the AR.PFS register.
6899 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
6900 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
6901 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
6902 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
6903 instead set 'signal_pfs_loc'.
6904 Remove code preventing the AR.PFS register from being restored
6905 from the signal context.
6907 2009-08-14 Douglas B Rupp <rupp@gnat.com>
6908 Tristan Gingold <gingold@adacore.com>
6910 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
6911 * config/ia64/t-vms: New file.
6912 * config/ia64/vms64.h: New file.
6913 * config/ia64/vms.h: New file.
6914 * config/ia64/vms-crtinit.asm: New file.
6915 * config/ia64/vms_symvec_libgcc_s.opt: New file.
6916 * config/ia64/vms-unwind.h: New file.
6918 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6920 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
6923 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6926 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
6928 * real.h (do_mpc_arg2): ... here.
6929 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
6932 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
6934 * final.c (add_debug_prefix_map): Don't use GC memory for
6935 old_prefix and new_prefix.
6937 2009-08-14 Richard Guenther <rguenther@suse.de>
6939 * ipa-prop.c (compute_complex_pass_through): If we cannot
6940 compute a non-varying offset for IPA_JF_ANCESTOR punt.
6942 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6944 * c-lex.c (c_lex_with_flags): Increase size of local variable
6945 to avoid memory clobber.
6947 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
6950 * config/i386/i386.c (ix86_fp_comparison_strategy):
6951 Only enable/disable sahf at function granularity.
6953 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
6955 PR rtl-optimization/41064
6956 * reload1.c (reload_as_needed): Don't call extract_insn
6957 for known invalid replacements after calling
6958 validate_replace_rtx_group and verify_changes.
6960 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6963 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
6964 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
6965 ix86_expand_fp_vcond.
6966 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
6967 Assert that operation is supported by ix86_expand_int_vcond.
6968 (vcondu<SSEMODE124C8:mode>): Ditto.
6970 2009-08-13 DJ Delorie <dj@redhat.com>
6972 * config/i386/djgpp-stdint.h: New.
6973 * config.gcc (djgpp): Use it.
6975 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6977 * config/sh/sh.c (sh_override_options): When flag_exceptions or
6978 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
6980 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
6982 * tree-ssa-loop-prefetch.c
6983 (prune_ref_by_group_reuse): Enhance probabilistic analysis
6984 for long-stride pruning.
6985 (compute_miss_rate): New function to compute the probability
6986 that two memory references access different cache lines.
6988 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
6990 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
6992 2009-08-13 Richard Guenther <rguenther@suse.de>
6995 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
6996 use the constant pointer type.
6997 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
6998 of CV qualifiers on the target pointer type.
6999 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
7000 conversion check before restrict check.
7002 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7005 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
7007 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7009 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
7011 2009-08-12 Richard Guenther <rguenther@suse.de>
7013 PR tree-optimization/41011
7014 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
7015 and reference constructing.
7017 2009-08-12 Xinliang David Li <davidxl@google.com>
7019 PR tree-optimization/41012
7020 * tree-flow.h : New external interface.
7021 * gimple-low.c (check_call_arg): Change to public function.
7022 Remove argument mismatch check in lowering.
7023 * tree-inline.h (tree_can_inline_p): Interface change.
7024 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
7026 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
7027 Call change to tree_can_inline_p function.
7028 (cgraph_decide_inlining_incrementally): Ditto.
7030 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7032 PR tree-optimization/41031
7033 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
7034 on the partition variable rather than promote_mode on the source
7035 type. Assert that the partition variable's type has the same
7036 mode as the source value's.
7038 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
7040 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
7041 for for_return == 2.
7042 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
7044 * calls.c (expand_call): Fix typo.
7045 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
7047 * stmt.c (expand_value_return): Use promote_function_mode to copy out
7049 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
7050 * config/cris/cris.c (cris_promote_function_mode): Likewise.
7051 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
7052 * config/pa/pa.c (pa_promote_function_mode): Likewise.
7054 2009-08-12 Andrew Haley <aph@redhat.com>
7056 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
7058 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7061 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7063 2009-08-12 Richard Guenther <rguenther@suse.de>
7065 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
7066 * gimplify.c (gimplify_modify_expr): Do not use
7067 lang_hooks.types_compatible_p.
7068 * tree-ssa.c (useless_type_conversion_p): For aggregates
7069 just return false if the canonical types differ.
7071 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7074 * sese.c (convert_for_phi_arg): New.
7075 (add_guard_exit_phis): Use convert_for_phi_arg.
7077 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7079 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
7080 unknown subscript upper bounds.
7082 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7083 Pranav Garg <pranav.garg2107@gmail.com>
7085 * graphite-interchange.c (gather_access_strides): Removed.
7086 (ppl_max_for_le): New.
7087 (build_linearized_memory_access): New.
7088 (memory_stride_in_loop): New.
7089 (pbb_interchange_profitable_p): Reimplemented.
7090 * graphite-ppl.h (ppl_new_id_map): New.
7091 (ppl_interchange): New.
7093 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7095 * graphite-interchange.c (compute_subscript): Removed.
7096 (compute_array_size_cstr): Removed.
7097 (compute_array_size_poly): Removed.
7098 (compute_array_size): Removed.
7099 (gather_access_strides_poly): Removed.
7100 (gather_access_strides): Empty.
7102 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7104 * graphite-dependences.c (dependence_polyhedron_1): Replace
7105 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
7106 (graphite_legal_transform_dr): Same.
7107 (graphite_carried_dependence_level_k): Same.
7108 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
7109 Initialize PDR_NB_SUBSCRIPTS.
7110 (print_pdr_access_layout): Replace pdr_nb_subscripts with
7112 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
7113 (PDR_NB_SUBSCRIPTS): New.
7114 (pdr_nb_subscripts): Removed.
7115 (pdr_dim): Simplified.
7116 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
7117 with PDR_NB_SUBSCRIPTS.
7119 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7121 * graphite-interchange.c (compute_array_size): Remove use of
7123 * graphite-poly.c (new_poly_dr): Remove argument data_container.
7124 Do not initialize PDR_DATA_CONTAINER.
7125 (print_pdr): Do not print PDR_DATA_CONTAINER.
7126 * graphite-poly.h (struct poly_dr): Remove data_container field.
7127 (PDR_DATA_CONTAINER): Removed.
7128 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
7130 (build_poly_dr): Same.
7132 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7133 Sebastian Pop <sebastian.pop@amd.com>
7135 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
7136 copy of the dependence polyhedron. Free the temporary objects.
7137 (graphite_carried_dependence_level_k): Free unused objects before
7140 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7142 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
7143 Early return without analyzing the data dependences if no
7144 transform has been done. Call restore_scattering if the transform
7146 (graphite-interchange.c): Same.
7147 * graphite-poly.c (print_scattering_function): Test for
7149 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
7150 (apply_poly_transforms): Do not gcc_assert that
7151 the transform is legal.
7152 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
7153 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
7154 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
7155 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
7156 * graphite-poly.h (struct poly_scattering): New.
7157 (struct poly_bb): Add original, transformed, and saved fields.
7158 Remove transformed_scattering, original_scattering,
7159 nb_local_variables and nb_scattering_transform fields.
7160 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
7161 (poly_scattering_new): New.
7162 (poly_scattering_free): New.
7163 (poly_scattering_copy): New.
7164 (store_scattering_pbb): New.
7165 (store_scattering): New.
7166 (restore_scattering_pbb): New.
7167 (restore_scattering): New.
7168 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7169 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
7171 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7173 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
7176 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7178 * Makefile.in (graphite.o): Depends on PREDICT_H.
7179 * graphite.c: Include predict.h.
7180 (graphite_finalize): Call tree_estimate_probability.
7181 * predict.c (predict_loops): Do not call scev_initialize and
7183 (tree_estimate_probability_bb): New.
7184 (tree_estimate_probability): Do not initialize loops: move that
7185 code to the driver. Call tree_estimate_probability_bb.
7186 (tree_estimate_probability_driver): New.
7187 (pass_profile): Use tree_estimate_probability_driver.
7188 * predict.h (tree_estimate_probability): Declared.
7190 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7192 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
7193 * graphite-dependences.c (graphite_legal_transform): Add time to
7194 TV_GRAPHITE_DATA_DEPS.
7195 (dependency_between_pbbs_p): Same.
7196 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
7198 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
7200 PR rtl-optimization/41033
7201 * alias.c (nonoverlapping_component_refs_p): Punt when strict
7202 aliasing is disabled.
7204 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7206 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
7207 si_mask_operand, and_load_operand, low_bitmask_operand,
7208 and_reg_operand, and_operand): New predicates.
7209 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
7210 * config/mips/mips.c (and_operands_ok): New function.
7211 * config/mips/mips-protos.h (and_operands_ok): Declare it.
7212 * config/mips/mips.md (move_type): Add ext_ins and logical.
7213 (type): Handle them.
7214 (and<mode>3): Use and_reg_operand as the second operand's predicate.
7215 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
7216 shift_shift. Remove commutative constraint modifier.
7217 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
7219 (*clear_upper32_dext): Remove define_insn_and_split.
7220 (*clear_upper32): Turn this define_insn_and_split ...
7221 (splitter for ANDing register with 0xffff_ffff): .. into this.
7223 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7225 * combine.c (try_widen_shift_mode): Factor out code to check if an
7226 integer constant is a low-order bitmask from here ...
7227 * rtlanal.c (low_bitmask_len): ... to here.
7228 * rtl.h (low_bitmask_len): Declare.
7230 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
7233 * config/alpha/alpha.md (addsi3): Remove expander.
7234 (addsi3): Rename from *addsi3_internal insn pattern.
7235 (subsi3): Remove expander.
7236 (subsi3): Rename from *subsi3_internal insn pattern.
7238 2009-08-11 Douglas B Rupp <rupp@gnat.com>
7240 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
7243 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
7244 Eric Botcazou <botcazou@adacore.com>
7245 Douglas B Rupp <rupp@gnat.com>
7247 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
7248 that records that fit in 64 bits are returned by immediate value,
7249 as required by OpenVMS Calling Standard.
7250 (function_value): Adjust for above modification.
7251 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
7252 virtual_incoming_args_rtx as base object, not next_arg.
7253 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7255 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7257 * reload.c (find_reloads_subreg_address): Check the original
7258 req_equiv_mem address to detect the case where an address is
7259 not valid in the outer mode.
7261 2009-08-11 Richard Guenther <rguenther@suse.de>
7264 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
7266 2009-08-10 Douglas B Rupp <rupp@gnat.com>
7268 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
7269 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
7271 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
7272 Douglas B Rupp <rupp@gnat.com>
7274 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
7275 PT_STACK when frame_pointer_needed on OpenVMS.
7276 (alpha_pv_save_size, alpha_using_fp): Remove.
7277 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
7278 with proper processing for PT_NULL.
7279 (alpha_vms_initial_elimination_offset): New function. Support for
7280 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
7281 (alpha_sa_size): Force procedure type to PT_STACK when
7282 frame_pointer_needed on OpenVMS.
7283 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
7284 (alpha_using_fp): Likewise.
7285 (alpha_vms_can_eliminate): Add prototype.
7286 (alpha_vms_initial_elimination_offset): Likewise.
7287 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
7288 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
7290 2009-08-10 Eric Botcazou <botcazou@adacore.com>
7291 Douglas B Rupp <rupp@gnat.com>
7293 * config/alpha/alpha.c (common_object_handler): New function.
7294 (vms_attribute_table): Declare a single attribute "common_object".
7295 (vms_output_aligned_decl_common): New global function.
7296 (SECTION_VMS_OVERLAY): Delete.
7297 (SECTION_VMS_GLOBAL): Likewise.
7298 (SECTION_VMS_INITIALIZE): Likewise.
7299 (vms_asm_named_section): Remove support for above flags.
7300 (vms_section_type_flags): Delete.
7301 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7302 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
7303 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
7304 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
7306 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7309 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
7310 (sub_ddmmss): Likewise.
7312 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
7315 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
7318 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7321 * reload1.c (reload_as_needed): Use cancel_changes to completely
7322 undo a failed replacement attempt.
7324 2009-08-10 Richard Guenther <rguenther@suse.de>
7327 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
7328 (useless_type_conversion_p): ... here. Require pointer targets
7331 2009-08-10 Dodji Seketeli <dodji@redhat.com>
7334 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
7335 loose the original type of the statement list.
7337 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7339 * config/alpha/alpha.c: Include libfuncs.h
7340 (avms_asm_output_extern): New function.
7341 (alpha_init_libfuncs): Init some decc libfuncs.
7342 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
7343 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
7344 (DO_CRTL_NAMES): Define.
7346 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
7347 (LONG_TYPE_SIZE): Define.
7348 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
7349 (SUBTARGET_SWITCHES): Define malloc64 switch.
7350 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
7351 (MASK_RETURN_ADDR): Define.
7352 doc/invoke.texi (mmalloc64): Document switch.
7354 2009-08-09 Olivier Hainque <hainque@adacore.com>
7355 Douglas B Rupp <rupp@gnat.com>
7357 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
7358 uses_condition_handler.
7359 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
7360 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
7361 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
7362 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
7363 (code_for_builtin): New insn codes for the new alpha_builtins.
7364 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
7365 (alpha_sa_size): Account for uses_condition_handler.
7366 (alpha_expand_prologue): Likewise.
7367 (alpha_start_function): Likewise.
7368 (alpha_expand_epilogue): Likewise.
7369 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
7370 establish/revert expanders.
7371 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
7372 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
7373 New expander, resorting to the alpha.c associated function.
7374 (builtin_revert_vms_condition_handler): Likewise.
7375 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
7376 __gcc_shell_handler, the static VMS condition handler used as
7377 an indirection wrapper to the current dynamically established
7379 * config/alpha/vms-unwind.h: Complete rewrite.
7380 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
7381 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
7383 2009-08-09 Eric Botcazou <botcazou@adacore.com>
7384 Douglas B Rupp <rupp@gnat.com>
7386 * config/alpha/alpha.c (alpha_links): Add 'target' field.
7387 (alpha_need_linkage): Handle aliases. Return function symbol.
7388 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
7389 Use ultimate alias target for the linkage name.
7390 * config/alpha/alpha.md (movmemdi): Use the symbol returned
7391 by alpha_need_linkage for the function symbol.
7392 (setmemdi): Likewise.
7394 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7396 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
7397 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
7398 (ASM_WEAKEN_LABEL): Define.
7399 (CRT_CALL_STATIC_FUNCTION): Define.
7400 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
7401 (ENDFILE_SPEC): Define.
7402 (INIT_SECTION_ASM_OP): Define.
7403 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
7404 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
7406 (MULTILIB_OSDIRNAMES): Define.
7407 (shlib_version): Define.
7408 (SHLIB_EXT): Define.
7409 (SHLIB_OBJS): Define.
7410 (SHLIB_NAME): Define.
7411 (SHLIB_MULTILIB): Define.
7412 (SHLIB_INSTALL): Define.
7413 (SHLIB_SYMVEC): Define.
7414 (SHLIB_SYMVECX2): Define.
7415 (SHLIB_LINK): Define.
7417 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7419 * config/alpha/alpha.c (alpha_initialize_trampoline):
7420 Initialize VMS trampoline IAW ABI for bounded procedure calls.
7421 (alpha_start_function): Emit transfer address on nested functions
7422 for VMS trampoline call.
7423 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
7424 since no longer used.
7425 * config/alpha/vms-tramp.asm: Remove.
7426 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
7427 since now only data initialized at runtime.
7429 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7431 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
7432 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7433 (MD_EXEC_PREFIX): Remove, no longer used.
7434 (MD_STARTFILE_PREFIX): Likewise.
7435 (INCLUDE_DEFAULTS): Likewise.
7436 * config/alpha/t-vms:
7437 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
7439 2009-08-09 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/41016
7442 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
7443 (operand_precision): Remove.
7444 (integral_operand_p): Likewise.
7445 (recognize_single_bit_test): Adjust.
7447 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7449 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
7450 operation overflows. Likewise non-cast unary arithmetic.
7451 If one arm of a conditional expression is always taken,
7452 inhibit evaluation warnings for the other arm. Likewise inhibit
7453 evaluation warnings for the second && or || operand if the first
7454 operand is enough to determine the result.
7455 * c-typeck.c (build_conditional_expr): Apply the same inhibition
7457 (build_binary_op): Prevent duplicate evaluation warnings.
7459 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7461 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
7462 and destination have different modes, Use promote_mode to
7463 determine the signedness of the conversion. Assert that the
7464 promoted source mode matches the destination mode. Don't pass
7465 the destination and destination mode to expand_expr if the source
7466 mode is different. Simplify conversion logic.
7468 2009-08-09 Ira Rosen <irar@il.ibm.com>
7470 PR tree-optimization/41008
7471 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
7472 from condition only in case it's a comparison. Adjust checks.
7474 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
7476 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
7477 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
7478 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
7479 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
7480 (dump_cand): Handle them.
7481 (struct iv_cand): New members COST_STEP and AINC_USE.
7482 (stmt_after_increment): Likewise.
7483 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
7484 callers changed. Use gimple_uid comparison instead of scanning.
7485 (add_candidate_1): When looking for identical candidates, take
7486 AINC_USE into account. Set it for new candidates.
7487 (force_expr_to_var_cost): Cast target_spill_cost to int.
7488 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
7489 All callers changed. Check for availability of autoinc addressing
7490 modes, both in general for a given mode, and in the specific use case.
7491 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
7493 (get_computation_cost): Likewise.
7494 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
7495 add_autoinc_candidates): New static functions.
7496 (add_candidate): Call add_autoinc_candidates for candidates based on
7498 (find_iv_candidates): Call set_autoinc_for_original_candidates.
7499 (determine_use_iv_cost_address): If we have an autoinc candidate at
7500 the matching use, verify autoinc is possible and subtract the cost
7501 of the candidate's step from the cost.
7502 (determine_iv_cost): Record the cost of the increment in the COST_STEP
7503 member of the candidate.
7504 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
7505 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
7507 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7509 * config.build (ia64-hp-*vms*): New target.
7510 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7512 * config.gcc (ia64-hp-*vms*): New target.
7513 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7515 * config.host (ia64-hp-*vms*): New target.
7516 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7519 2009-08-08 Richard Guenther <rguenther@suse.de>
7521 PR tree-optimization/40991
7522 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
7524 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7526 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
7527 mode check. Do truncations in an integer mode.
7528 (force_to_mode): Handle subregs for all mode types. Only do
7529 arithmetic simplifications on integer modes.
7531 2009-08-07 Richard Guenther <rguenther@suse.de>
7533 PR tree-optimization/40999
7534 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
7535 (maybe_fold_reference): Lookup constant initializers.
7536 (fold_gimple_assign): Likewise.
7538 2009-08-07 Richard Guenther <rguenther@suse.de>
7540 * tree-ssa.c (useless_type_conversion_p_1): Only for types
7541 that require structural equality defer to the langhook.
7543 2009-08-07 Martin Jambor <mjambor@suse.cz>
7545 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
7547 (struct ipa_pass_through_data): New type.
7548 (struct ipa_ancestor_jf_data): New type.
7549 (union jump_func_value): Removed field formal_id, added fields
7550 pass_through and ancestor.
7551 (struct ipa_param_call_note): Changed type of formal_id to int from
7553 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
7554 operations jump functions and ancestor jump functions.
7555 (compute_complex_pass_through): New function.
7556 (compute_scalar_jump_functions): Call compute_complex_pass_through,
7557 reflect changes in the jump function strucutre.
7558 (update_jump_functions_after_inlining): Ignore complex pass-through
7559 and ancestor jump functions.
7560 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
7561 polynomial pass-through with operation jump functions.
7563 2009-08-07 Jakub Jelinek <jakub@redhat.com>
7565 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
7566 fde->dw_fde_begin as begin label instead of hot/cold label.
7567 Use LLSDAC label instead of LLSDA for second section lsda.
7568 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
7569 label instead of LLSDA if it is true.
7570 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
7572 * except.c (add_call_site, dw2_size_of_call_site_table): Add
7573 SECTION argument. Use it as index into crtl->eh.call_site_record
7575 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
7576 use it to determine how to print table entries instead of using
7577 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
7578 label instead of normal begin label as base.
7579 (sjlj_assign_call_site_values): Adjust add_call_site caller.
7580 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
7581 ensure no EH range spans between sections and that landing pads
7582 are always in the corresponding section.
7583 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
7584 for crtl->eh.call_site_record being an array rather than scalar.
7585 (output_one_function_exception_table): New function, copied
7586 from output_function_exception_table. Adjust
7587 dw2_size_of_call_site_table, dw2_output_call_site_table
7588 callers. For SECOND section use *C suffixed labels.
7589 (output_function_exception_table): Call
7590 output_one_function_exception_table and, when doing hot/cold
7591 partitioning, also another time for the second section.
7592 * opts.c: Include except.h.
7593 (decode_options): Allow -freorder-blocks-and-partition with
7594 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
7595 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
7596 * function.h (struct rtl_eh): Change call_site_record from
7597 scalar into array of 2 elements.
7599 2009-08-07 Martin Jambor <mjambor@suse.cz>
7601 * ipa-prop.c (count_formal_params_1): New function.
7602 (ipa_get_vector_of_formal_parms): New function.
7603 (get_vector_of_formal_parm_types): New function.
7604 (ipa_modify_formal_parameters): New function.
7605 (ipa_modify_call_arguments): New function.
7606 (index_in_adjustments_multiple_times_p): New function.
7607 (ipa_combine_adjustments): New function.
7608 (ipa_dump_param_adjustments): New function.
7609 * ipa-prop.h (struct ipa_parm_adjustment): New type.
7610 (ipa_get_vector_of_formal_parms): Declare.
7611 (ipa_modify_formal_parameters): Declare.
7612 (ipa_modify_call_arguments): Declare.
7613 (ipa_combine_adjustments): Declare.
7614 (ipa_dump_param_adjustments): Declare.
7615 (build_ref_for_offset): Declare.
7616 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
7617 * tree-sra.c: Include ipa-prop.c.
7618 (build_ref_for_offset): Make public.
7620 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
7622 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
7624 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
7626 * gcc/doc/extend.texi (__builtin_extract_return_address)
7627 (__builtin_frob_return_address): Document.
7629 2009-08-06 Paul Brook <paul@codesourcery.com>
7631 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
7632 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
7633 implementation on ARMv6-M.
7635 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7637 * doc/extend.texi (pcs): Document new attribute for ARM.
7639 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7641 * arm.c (pcs_attribute_args): Comment out unsupported attribute
7644 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7646 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
7649 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7651 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
7653 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7655 Merge ARM/hard_vfp_branch to trunk.
7657 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
7659 * arm.c (libcall_eq): New function.
7660 (libcall_hash): New function.
7661 (add_libcall): New function.
7662 (arm_libcall_uses_aapcs_base): New function.
7663 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
7664 libcalls using the base PCS.
7665 (arm_init_cumulative_args): Likewise.
7667 2009-07-20 Joseph Myers <joseph@codesourcery.com>
7669 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
7670 Use base ABI for conversion libfuncs between HFmode and SFmode.
7672 2009-05-12 Joseph Myers <joseph@codesourcery.com>
7674 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
7675 V4SImode as representatives of all 64-bit and 128-bit vector
7676 types. Allow vector types without vector modes.
7677 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
7678 without vector modes like BLKmode.
7679 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
7680 BLKmode. Avoid unsupported vector modes or TImode moves for
7682 (aapcs_vfp_allocate_return_reg): Likewise.
7683 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
7684 V8QImode if TARGET_NEON || TARGET_IWMMXT.
7686 2009-05-12 Joseph Myers <joseph@codesourcery.com>
7688 * config/arm/arm.c (arm_handle_pcs_attribute): New.
7689 (arm_get_pcs_model): Pass attribute arguments to
7690 arm_pcs_from_attribute.
7691 (arm_init_cumulative_args): Use base AAPCS for conversions from
7692 floating-point types to DImode.
7693 (arm_attribute_table): Add pcs attribute.
7694 (arm_handle_pcs_attribute): New.
7695 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
7696 conversions from floating-point types to DImode, also declare them
7697 to use base AAPCS and declare functions they call to use base
7698 AAPCS and their RTABI names.
7700 2009-05-12 Joseph Myers <joseph@codesourcery.com>
7702 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
7703 -mfloat-abi=hard not being supported for VFP.
7705 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
7707 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
7708 SYMBOL_REF to hard_libcall_value.
7710 2009-03-05 Joseph Myers <joseph@codesourcery.com>
7711 Richard Earnshaw <rearnsha@arm.com>
7713 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
7714 has been put on the stack, all remaining co-processory arguments for
7715 that co-processor also go on the stack.
7717 2009-03-05 Joseph Myers <joseph@codesourcery.com>
7719 * config/arm/arm.c (arm_return_in_memory): Handle returning
7720 vectors of suitable size in registers also for AAPCS case.
7722 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7724 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
7726 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
7728 ARM Hard-VFP calling convention
7729 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
7730 * target.h (gcc_target): Add libcall_value to table of call hooks.
7731 * targhooks.h (default_libcall_value): Default implementation.
7732 * targhooks.c (default_libcall_value): Likewise.
7733 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
7734 * optabs.c (expand_unop): Use it.
7735 * expr.h (hard_libcall_value): Pass the function RTX through.
7736 * calls.c (emit_library_call_value_1): Update call to
7738 * explow.c (hard_libcall_value): Use new target hook.
7739 * testsuite/lib/target-supports.exp
7740 (check_effective_target_arm_hard_vfp_ok): New hook.
7741 (check_effective_target_arm_neon_ok): Improve test for neon
7743 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
7744 * config/arm/arm.c: Include cgraph.h
7745 (TARGET_FUNCTION_VALUE): Override default hook.
7746 (arm_pcs_default): New variable.
7747 (arm_override_options): Don't fault hard calling convention with VFP.
7748 Add support for AAPCS variants.
7749 (arm_function_value): Make static. Handle AAPCS variants.
7750 (arm_libcall_value): New function.
7751 (arm_apply_result_size): Handle VFP registers in results.
7752 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
7754 (pcs_attribute_args): New variable.
7755 (arm_pcs_from_attribute): New function.
7756 (arm_get_pcs_model): New function.
7757 (aapcs_vfp_cum_init): New function.
7758 (aapcs_vfp_sub_candidate): New function.
7759 (aapcs_vfp_is_return_candidate): New function.
7760 (aapcs_vfp_is_call_candidate): New function.
7761 (aapcs_vfp_allocate): New function.
7762 (aapcs_vfp_allocate_return_reg): New function.
7763 (aapcs_vfp_advance): New function.
7764 (aapcs_cp_arg_layout): New variable.
7765 (aapcs_select_call_coproc): New function.
7766 (aapcs_select_return_coproc): New function.
7767 (aapcs_allocate_return_reg): New function.
7768 (aapcs_libcall_value): New function.
7769 (aapcs_layout_arg): New function.
7770 (arm_init_cumulative_args): Initialize AAPCS args data.
7771 (arm_function_arg): Handle AAPCS variants using new interface.
7772 (arm_arg_parital_bytes): Likewise.
7773 (arm_function_arg_advance): New function.
7774 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
7775 calling conventions.
7776 (arm_setup_incoming_varargs): Handle new AAPCS args data.
7777 * arm.h (NUM_VFP_ARG_REGS): Define.
7778 (LIBCALL_VALUE): Update.
7779 (FUNCTION_VALUE): Delete.
7780 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
7781 (arm_pcs): New enum.
7782 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
7783 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
7784 (FUNCTION_ARG_REGNO_P): Add VFP regs.
7785 * arm-protos.h (arm_function_arg_advance): Add.
7786 (aapcs_libcall_value): Add.
7787 (arm_function_value): Delete.
7789 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
7790 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/i386.c (standard_sse_mode_p): Remove.
7794 (standard_sse_constant_p): Return 2 for integer mode
7795 vector_all_ones_operand when SSE2 is enabled.
7796 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
7797 (ix86_expand_vector_move): Do not check for negative values from
7798 standard_sse_constant_p.
7800 2009-08-06 Richard Guenther <rguenther@suse.de>
7802 * tree-ssa.c (useless_type_conversion_p_1): Make function and
7803 array type comparisons frontend independent.
7804 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
7805 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
7806 out array reference lower bound and element size operands.
7807 (ao_ref_init_from_vn_reference): Properly compute the offset
7808 for ARRAY_RANGE_REF.
7809 (vn_reference_fold_indirect): Fill out array reference lower
7810 bound and element size operands.
7811 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
7812 a non gimple valued reference operand which can happen for
7813 array reference lower bound or element size.
7814 (create_component_ref_by_pieces_1): Properly generate the
7815 element size operand for array references.
7817 2009-08-06 Richard Guenther <rguenther@suse.de>
7819 PR tree-optimization/40964
7820 * tree.c (iterative_hash_host_wide_int): Export.
7821 * tree.h (iterative_hash_host_wide_int): Declare.
7822 * tree-ssa-structalias.c (heapvar_map): New struct.
7823 (heapvar_map_eq): New function.
7824 (heapvar_map_hash): Likewise.
7825 (heapvar_lookup): Adjust.
7826 (heapvar_insert): Likewise.
7827 (make_constraint_from_heapvar): Allow multiple heap variables
7828 per decl at different offsets.
7829 (init_alias_heapvars): Adjust.
7831 2009-08-04 David Daney <ddaney@caviumnetworks.com>
7833 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
7834 * mips_output_sync_loop (mips_output_sync_loop): Only emit
7835 trailing sync if TARGET_SYNC_AFTER_SC.
7837 2009-08-05 David Daney <ddaney@caviumnetworks.com>
7839 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
7840 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
7841 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
7842 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
7843 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
7844 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
7845 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
7846 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
7847 test_and_set_12): Rewrite calls to mips_output_sync_loop.
7848 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
7849 the prototype declaration match the definition.
7850 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
7851 instructions explicitly. Add barrier_before and operands
7853 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
7854 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
7855 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
7856 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
7857 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
7858 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
7860 2009-08-05 Andrew Pinski <pinskia@gmail.com>
7862 * tree-ssa-alias.c: Fix intervals to use [) syntax.
7864 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
7865 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7868 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
7871 2009-08-05 Jakub Jelinek <jakub@redhat.com>
7873 PR rtl-optimization/40924
7874 * dse.c (canon_address): Before calling cselib_expand_value_rtx
7875 make sure canon_rtx (mem_address) isn't simpler than
7876 canon_rtx (expanded_mem_address).
7878 2009-08-05 Li Feng <nemokingdom@gmail.com>
7880 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
7882 (build_scop_drs): Build alias set for each SCoP.
7884 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
7886 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
7887 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
7888 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
7889 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7890 (BASE_DRIVER_SELF_SPECS): Likewise.
7892 2009-08-04 Andrew Pinski <pinskia@gmail.com>
7894 * tree-ssa-alias.c: Fix some comment typos.
7896 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
7898 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
7899 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
7901 2009-08-03 Janis Johnson <janis187@us.ibm.com>
7904 * simplify-rtx.c (simplify_binary_operation_1): Disable
7905 simplifications for decimal float operations.
7907 2009-08-03 Jakub Jelinek <jakub@redhat.com>
7910 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
7911 operand of INDIRECT_REF.
7913 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
7915 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
7916 constants referencing TLS symbols.
7918 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7920 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
7921 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
7923 2009-08-03 Richard Guenther <rguenther@suse.de>
7925 * tree.c (make_vector_type): Build a main variant first,
7926 get the canonical one and then build the variant.
7927 * tree-ssa.c (useless_type_conversion_p_1): Handle
7929 (useless_type_conversion_p): Conversions to pointers to
7930 incomplete record types are useless.
7932 2009-08-03 Richard Guenther <rguenther@suse.de>
7934 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
7935 file will be created.
7936 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
7937 * toplev.c (compile_file): Adjust comment.
7939 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
7941 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
7942 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
7943 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7944 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7945 (sh_promote_function_mode): Fix typo.
7947 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
7949 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
7951 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7953 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
7954 declaration arguments.
7956 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
7958 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
7959 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
7960 (ix86_split_ashl): Ditto.
7961 (ix86_expand_vector_init_one_nonzero): Ditto.
7962 (ix86_expand_vector_set): Ditto.
7963 (ix86_expand_reduc_v4sf): Ditto.
7965 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
7967 * explow.c (promote_function_mode): Remove assert.
7968 * config/sh/sh.c (sh_promote_function_mode): Declare.
7970 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7972 * config/pa/pa.c (pa_promote_function_mode): Declare.
7973 Change to static. Fix promote_mode call.
7975 * gthr-dce.h (CONST_CAST2): Define if not defined.
7976 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
7978 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
7980 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
7982 * expr.c (store_constructor): Use promote_decl_mode. Remove
7983 now write-only variable unsignedp.
7984 (expand_expr_real_1): Use promote_decl_mode.
7985 * expr.h (promote_function_mode, promote_decl_mode): New.
7986 (promote_mode): Remove last argument.
7987 * function.c (assign_temp): Drop last argument of promote_mode.
7988 (assign_parm_find_data_types): Use promote_function_mode.
7989 (assign_parm_setup_reg): Likewise.
7990 (expand_function_end): Use promote_function_mode.
7991 * calls.c (initialize_argument_information): Use promote_function_mode.
7992 (precompute_arguments): Use promote_mode instead of checking if
7993 only PROMOTE_FUNCTION_MODE is defined.
7994 (expand_call): When making sibcall decisions, use promote_function_mode.
7995 Below, remove an if for targetm.calls.promote_function_return and
7996 and use promote_function_mode.
7997 (emit_library_call_value_1): Use promote_function_mode, fix bug
7998 where promote_mode was passed FOR_CALL == 0 for a return value in an
8000 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8001 * explow.c (promote_function_mode, promote_decl_mode): New.
8002 (promote_mode): Keep only the FOR_CALL == 0 case.
8003 * combine.c (setup_incoming_promotion): Remove test of
8004 promote_function_args. Use promote_function_mode.
8005 * stmt.c (expand_value_return): Use promote_decl_mode.
8006 (expand_decl): Use promote_decl_mode.
8008 * expr.c (store_constructor): Use promote_decl_mode. Remove
8009 now write-only variable unsignedp.
8010 (expand_expr_real_1): Use promote_decl_mode.
8011 * expr.h (promote_function_mode, promote_decl_mode): New.
8012 (promote_mode): Remove last argument.
8013 * function.c (assign_temp): Drop last argument of promote_mode.
8014 (assign_parm_find_data_types): Use promote_function_mode.
8015 (assign_parm_setup_reg): Likewise.
8016 (expand_function_end): Use promote_function_mode.
8017 * calls.c (initialize_argument_information): Use promote_function_mode.
8018 (precompute_arguments): Use promote_mode instead of checking if
8019 only PROMOTE_FUNCTION_MODE is defined.
8020 (expand_call): When making sibcall decisions, use promote_function_mode.
8021 Below, remove an if for targetm.calls.promote_function_return and
8022 and use promote_function_mode.
8023 (emit_library_call_value_1): Use promote_function_mode, fix bug
8024 where promote_mode was passed FOR_CALL == 0 for a return value in an
8026 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8027 * explow.c (promote_function_mode, promote_decl_mode): New.
8028 (promote_mode): Keep only the FOR_CALL == 0 case.
8029 * combine.c (setup_incoming_promotion): Remove test of
8030 promote_function_args. Use promote_function_mode.
8031 * stmt.c (expand_value_return): Use promote_decl_mode.
8032 (expand_decl): Use promote_decl_mode.
8034 * explow.c (promote_function_mode): Just call the target hook.
8035 * targhooks.c (default_promote_function_mode,
8036 default_promote_function_mode_always_promote): New.
8037 * targhooks.h (default_promote_function_mode,
8038 default_promote_function_mode_always_promote): Declare.
8039 * target.h (promote_function_args, promote_function_return): Remove.
8040 (promote_function_mode): New.
8041 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
8042 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8043 (TARGET_PROMOTE_FUNCTION_MODE): New.
8044 (TARGET_CALLS): Adjust.
8045 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
8046 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
8048 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
8049 * config/s390/s390.c (s390_promote_function_mode): ... here,
8050 with pointer handling.
8051 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8052 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8054 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
8055 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
8056 with pointer handling.
8057 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8058 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8060 * config/sh/sh-protos.h (sh_promote_function_mode): New.
8061 * config/sh/sh.c (sh_promote_function_mode): New.
8062 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8063 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8065 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
8066 * config/cris/cris.c (cris_promote_function_mode): ... here.
8067 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8068 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8070 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
8071 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
8072 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8073 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8075 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
8076 * config/arm/arm.c (arm_promote_function_mode): ... here, without
8077 complex type handling.
8078 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8079 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8081 * config/pa/pa.c (pa_promote_function_mode): New.
8082 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8083 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8085 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
8086 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8087 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
8088 * config/xtensa/xtensa.c: Likewise.
8089 * config/stormy16/stormy16.c: Likewise.
8090 * config/iq2000/iq2000.c: Likewise.
8091 * config/rs6000/rs6000.c: Likewise.
8092 * config/picochip/picochip.c: Likewise.
8093 * config/arc/arc.c: Likewise.
8094 * config/mcore/mcore.c: Likewise.
8095 * config/score/score.c: Likewise.
8096 * config/mips/mips.c: Likewise.
8097 * config/bfin/bfin.c: Likewise.
8098 * config/ia64/ia64.c: Likewise (disabled though).
8100 * config/frv/frv.h: Remove pointless remark.
8102 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
8103 TARGET_PROMOTE_FUNCTION_ARGS,
8104 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
8105 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
8107 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
8109 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
8110 -floop-parallelize-all.
8111 * toplev.c (process_options): Rename flag_graphite_force_parallel to
8112 flag_loop_parallelize_all.
8113 * tree-ssa-loop.c (gate_graphite_transforms): Same.
8114 * graphite.c (graphite_transform_loops): Same.
8116 * graphite-poly.c (apply_poly_transforms): Same.
8118 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
8120 PR tree-optimization/40914
8121 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
8122 if set, then check the delta field of the PMF record.
8123 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
8124 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
8125 call is stored in the delta.
8127 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
8129 * config/mips/mips.md (*clear_upper32_dext): New pattern.
8131 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/bsd.h (ASM_BYTE): New define.
8134 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
8135 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
8136 .byte. Use fputs or putc instead of fprintf where appropriate.
8137 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
8138 fputs or putc instead of fprintf where appropriate.
8139 * config/i386/i386elf.h: Ditto.
8140 * config/i386/sysv4.h: Ditto.
8142 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
8143 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
8144 (*tls_global_dynamic_64): Ditto.
8146 2009-07-31 Christian Bruel <christian.bruel@st.com>
8148 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8150 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8152 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
8153 Remove dead code for MINUS.
8155 2009-07-31 Anthony Green <green@moxielogic.com>
8157 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
8159 (moxie_expand_epilogue): Ditto for epilogue.
8160 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
8162 (moxie_function_arg): Ditto.
8163 (moxie_pass_by_reference): Ditto.
8164 (moxie_arg_partial_bytes): Ditto.
8165 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
8166 (FUNCTION_ARG_ADVANCE) Ditto.
8167 (REG_PARM_STACK_SPACE) Ditto.
8168 (FUNCTION_ARG_REGNO_P) Dito.
8170 * config.gcc: Add moxie linux config support.
8171 * gcc/config/moxie/uclinux.h: New file.
8173 2009-07-31 DJ Delorie <dj@redhat.com>
8175 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
8176 (UNSPECV_SP_SWITCH_E): New.
8177 (sp_switch_1): Change to an unspec.
8178 (sp_switch_2): Change to an unspec. Don't use post-inc when we
8180 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
8181 reference the new stack's address
8183 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8185 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
8186 graphite-clast-to-gimple.o, graphite-dependences.o,
8187 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8188 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
8189 (graphite-blocking.o,
8190 graphite-clast-to-gimple.o, graphite-dependences.o,
8191 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8192 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
8193 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
8194 * cfgloop.h (struct loop): Add can_be_parallel field.
8195 * common.opt (fgraphite-identity): Moved up.
8196 (fgraphite-force-parallel): New flag.
8197 * graphite.c: Rewrite.
8198 * graphite.h: Rewrite.
8199 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
8201 * toplev.c (graphite_out_file): New file descriptor.
8202 (graphite_in_file): New.
8203 (process_options): flag_graphite_force_parallel cannot be used without
8205 * tree-ssa-loop.c: Include toplev.h.
8206 (gate_graphite_transforms): Enable flag_graphite for
8207 flag_graphite_force_parallel.
8209 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8211 * ChangeLog.graphite: New.
8212 * graphite-blocking.c: New.
8213 * graphite-clast-to-gimple.c: New.
8214 * graphite-clast-to-gimple.h: New.
8215 * graphite-dependences.c: New.
8216 * graphite-dependences.h: New.
8217 * graphite-interchange.c: New.
8218 * graphite-poly.c: New.
8219 * graphite-poly.h: New.
8220 * graphite-ppl.c: New.
8221 * graphite-ppl.h: New.
8222 * graphite-scop-detection.c: New.
8223 * graphite-scop-detection.h: New.
8224 * graphite-sese-to-poly.c: New.
8225 * graphite-sese-to-poly.h: New.
8229 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8231 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
8232 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
8234 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8236 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
8237 (scev_is_linear_expression): Return false if the evolution is not
8238 affine multivariate.
8240 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8242 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
8243 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
8245 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8247 * tree-data-ref.c (debug_data_references): New.
8248 (debug_data_reference): New.
8249 * tree-data-ref.h (debug_data_references): Declared.
8250 (debug_data_reference): Declared.
8252 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8254 * tree-data-ref.c (stmt_simple_memref_p: Removed.
8255 * tree-data-ref.h (scop_p): Removed.
8256 (struct data_reference): Remove field scop.
8258 (stmt_simple_memref_p): Removed.
8260 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8262 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
8263 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
8266 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8268 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
8270 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8272 * doc/invoke.texi (-fgraphite-identity): Documented.
8274 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8276 * tree-scalar-evolution.c: Fix comment.
8277 (instantiate_scev_1): Return unknow from scev instantiation if the
8278 result is not above instantiate_below.
8280 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8282 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
8283 static anymore. Instantiate the symbols that may have been introduced
8285 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
8288 2009-07-30 DJ Delorie <dj@redhat.com>
8290 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
8291 .vliw directive to VLIW sections.
8293 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8295 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
8297 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
8298 (AUTOHEADER): New variable.
8299 ($(srcdir)/cstamp-h.in): Use it.
8301 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8302 Pat Haugen <pthaugen@us.ibm.com>
8303 Revital Eres <ERES@il.ibm.com>
8305 * config/rs6000/vector.md (VEC_F): Add VSX support.
8309 (vector_load_<mode>): Ditto.
8310 (vector_store_<mode>): Ditto.
8311 (vector GPR move split): Ditto.
8312 (vec_reload_and_plus_<mptrsize>): Ditto.
8313 (vec_reload_and_reg_<mptrsize>): Ditto.
8314 (add<mode>3): Ditto.
8315 (sub<mode>3): Ditto.
8316 (mul<mode>3): Ditto.
8317 (neg<mode>2): Ditto.
8318 (abs<mode>2): Ditto.
8319 (smin<mode>3): Ditto.
8320 (smax<mode>3): Ditto.
8321 (vector_eq<mode>): Ditto.
8322 (vector_gt<mode>): Ditto.
8323 (vector_ge<mode>): Ditto.
8324 (vector_gtu<mode>): Ditto.
8325 (vector_select_<mode>_uns): Ditto.
8326 (vector_eq_<mode>_p): Ditto.
8327 (vector_gt_<mode>_p): Ditto.
8328 (vector_ge_<mode>_p): Ditto.
8329 (vector_gtu_<mode>_p): Ditto.
8330 (cr6_test_for_zero): Ditto.
8331 (cr6_test_for_zero_reverse): Ditto.
8332 (cr6_test_for_lt): Ditto.
8333 (cr6_test_for_lt_reverse): Ditto.
8334 (xor<mode>3): Ditto.
8335 (ior<mode>3): Ditto.
8336 (and<mode>3): Ditto.
8337 (one_cmpl<mode>2): Ditto.
8338 (nor<mode>2): Ditto.
8339 (andc<mode>2): Ditto.
8340 (float<VEC_int<mode>2): Ditto.
8341 (unsigned_float<VEC_int><mode>2): Ditto.
8342 (fix_trunc<mode><VEC_int>2): Ditto.
8343 (fixuns_trunc<mode><VEC_int>2): Ditto.
8345 (vec_set<mode>): Ditto.
8346 (vec_extract<mode>): Ditto.
8347 (vec_interleave_highv4sf): Ditto.
8348 (vec_interleave_lowv4sf): Ditto.
8349 (vec_realign_load_<mode>): Ditto.
8350 (vec_shl_<mode>): Ditto.
8351 (vec_shr_<mode>): Ditto.
8352 (div<mode>3): New patterns for VSX.
8353 (vec_interleave_highv2df): Ditto.
8354 (vec_interleave_lowv2df): Ditto.
8355 (vec_pack_trunc_v2df): Ditto.
8356 (vec_pack_sfix_trunc_v2df): Ditto.
8357 (vec_pack_ufix_trunc_v2df): Ditto.
8358 (vec_unpacks_hi_v4sf): Ditto.
8359 (vec_unpacks_lo_v4sf): Ditto.
8360 (vec_unpacks_float_hi_v4si): Ditto.
8361 (vec_unpacks_float_lo_v4si): Ditto.
8362 (vec_unpacku_float_hi_v4si): Ditto.
8363 (vec_unpacku_float_lo_v4si): Ditto.
8364 (movmisalign<mode>): Ditto.
8365 (vector_ceil<mode>2): New patterns for vectorizing math library.
8366 (vector_floor<mode>2): Ditto.
8367 (vector_btrunc<mode>2): Ditto.
8368 (vector_copysign<mode>3): Ditto.
8370 * config/rs6000/predicates.md (easy_vector_constant_msb): New
8371 predicate for setting the high bit in each word, used for copysign.
8373 * config/rs6000/ppc-asm.h (f19): Whitespace.
8374 (f32-f63): Define if VSX.
8375 (v0-v31): Define if Altivec.
8376 (vs0-vs63): Define if VSX.
8378 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
8380 * config/rs6000/power7.md: New file, provide tuning parameters for
8383 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
8384 (rs6000_cpu_cpp_builtins): Ditto.
8385 (altivec_overloaded_builtins): Ditto.
8386 (altivec_resolve_overloaded_builtin): Ditto.
8388 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
8389 debug switch to disable vectorizing simple math builtin
8392 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8393 Vectorize simple math builtin functions.
8394 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
8395 hook to vectorize math builtins.
8396 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
8397 (rs6000_builtin_conversion): Add VSX/power7 support.
8398 (rs6000_builtin_vec_perm): Ditto.
8399 (vsplits_constant): Add support for loading up a vector constant
8400 with just the high bit set in each part.
8401 (rs6000_expand_vector_init): Add VSX/power7 support.
8402 (rs6000_expand_vector_set): Ditto.
8403 (rs6000_expand_vector_extract): Ditto.
8404 (rs6000_emit_move): Ditto.
8405 (bdesc_3arg): Ditto.
8406 (bdesc_2arg): Ditto.
8407 (bdesc_1arg): Ditto.
8408 (rs6000_expand_ternop_builtin): Ditto.
8409 (altivec_expand_builtin): Ditto.
8410 (rs6000_expand_unop_builtin): Ditto.
8411 (rs6000_init_builtins): Ditto.
8412 (altivec_init_builtins): Ditto.
8413 (builtin_function_type): Ditto.
8414 (rs6000_common_init_builtins): Ditto.
8415 (rs6000_handle_altivec_attribute); Ditto.
8416 (rs6000_mangle_type): Ditto.
8417 (rs6000_vector_mode_supported_p): Ditto.
8418 (rs6000_mode_dependent_address): Altivec addresses with AND -16
8421 * config/rs6000/vsx.md: New file for VSX support.
8423 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
8424 identifing values with just the most significant bit set.
8425 (enum rs6000_builtins): Add builtins for VSX. Add simple math
8426 vectorized builtins.
8428 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
8429 (UNSPEC_VRFIM): Delete.
8430 (splitter for loading up vector with most significant bit): New
8431 splitter for vectorizing copysign.
8432 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
8433 vectorizing simple math functions.
8434 (altivec_vrfip): Add support for vectorizing simple math functions.
8435 (altivec_vrfim): Ditto.
8436 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
8438 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
8439 (power7.md, vsx.md): Include for power7 support.
8440 (copysigndf3): Use VSX instructions if -mvsx.
8441 (negdf2_fpr): Ditto.
8442 (absdf2_fpr): Ditto.
8443 (nabsdf2_fpr): Ditto.
8444 (adddf3_fpr): Ditto.
8445 (subdf3_fpr): Ditto.
8446 (muldf3_fpr): Ditto.
8447 (divdf3_fpr): Ditto.
8448 (fix_truncdfdi2_fpr): Ditto.
8449 (cmpdf_internal1): Ditto.
8450 (fred, fred_fpr): Convert into expander/insn to add VSX support.
8451 (btruncdf2, btruncdf2_fpr): Ditto.
8452 (ceildf2, ceildf2_fpr): Ditto.
8453 (floordf2, floordf2_fpr): Ditto.
8454 (floatdidf2, floatdidf2_fpr): Ditto.
8455 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
8456 (fmsubdf4_fpr): Ditto.
8457 (fnmadddf4_fpr_1): Ditto.
8458 (fnmadddf4_fpr_2): Ditto.
8459 (fnmsubdf4_fpr_1): Ditto.
8460 (fnmsubdf4_fpr_2): Ditto.
8461 (fixuns_truncdfdi2): Add expander for VSX support.
8462 (fix_truncdfdi2): Ditto.
8463 (fix_truncdfsi2): Ditto.
8465 (btruncsf2): Whitespace.
8466 (movdf_hardfloat32): Add support for VSX registers.
8467 (movdf_softfloat32): Ditto.
8468 (movdf_hardfloat64): Ditto.
8469 (movdf_hardfloat64_mfpgpr): Ditto.
8470 (movdf_softfloat64): Ditto.
8471 (movti splitters): Add check for vector registers supporting
8472 TImode in the future.
8473 (bpermd): Add power7 bpermd instruction.
8475 * config/rs6000/altivec.h (vec_div): Define if VSX.
8479 (vec_nearbyint): Ditto.
8482 (all predicates): Use the generic builtin function, and not the V4SF
8483 specific function so that the predicates will work with VSX's V2DF.
8487 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
8488 Document new VSX functions and types.
8490 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
8493 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
8494 "wa", and "j" constraints. Modify "v" to talk about Altivec
8495 instead of just vector.
8497 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
8500 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
8501 location for phi arguments.
8502 (rewrite_update_phi_arguments): Find locations for reaching defs.
8503 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
8504 Add location to add_phi_arg calls.
8505 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
8506 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
8507 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
8508 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
8509 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
8510 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
8511 * tree-phinodes.c (make_phi_node): Initialize location.
8512 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
8513 (add_phi_arg): Add location parameter.
8514 (remove_phi_arg_num): Move location when moving phi argument.
8515 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
8517 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
8518 slpeel_update_phi_nodes_for_guard1,
8519 slpeel_update_phi_nodes_for_guard2,
8520 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
8521 vect_loop_versioning): Set locations.
8522 * tree-parloops.c (create_phi_for_local_result,
8523 transform_to_exit_first_loop, create_parallel_loop): Add locations.
8524 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
8525 * tree-vect-loop.c (get_initial_def_for_induction,
8526 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
8528 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
8529 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
8530 (gimple_phi_arg_set_location): New. Set locus.
8531 (gimple_phi_arg_has_location): New. Check for locus.
8532 (redirect_edge_var_map_location): New. Return locus from var_map.
8533 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
8534 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
8535 combining PHI arguments.
8536 (cond_store_replacement): Set location.
8537 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
8538 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
8539 scop_add_exit_phis_edge): Add locations.
8540 * tree-cfgcleanup.c (remove_forwarder_block,
8541 remove_forwarder_block_with_phi): Add locations.
8542 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
8543 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
8545 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
8546 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
8547 flush_pending_stmts): Add source location.
8548 * lambda-code.c (perfect_nestify): Maintain location stack with argument
8549 stack to preserve locations.
8550 * tree-vect-stmts.c (vectorizable_load): Add location.
8551 * tree-inline.c (copy_phis_for_bb): Copy locus.
8552 (setup_one_parameter): Add call locus to inlined parameter stmts.
8553 (initialize_inlined_parameters): Pass in call location as parameter
8555 (tree_function_versioning): Pass location to setup_one_parameter.
8556 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
8557 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
8558 copy and edge lists.
8559 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
8560 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
8561 locus parameter and override the stmt default if provided.
8562 (new_elim_graph, clear_elim_graph, delete_elim_graph,
8563 elim_graph_add_edge, elim_graph_remove_succ_edge,
8564 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
8565 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
8566 eliminate_phi): Add locus info in elimination graph for each edge and
8568 (insert_backedge_copies): Copy locus if present.
8569 * tree-flow.h (struct _edge_var_map): Add locus field.
8570 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
8571 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
8572 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
8574 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
8576 2009-07-30 Martin Jambor <mjambor@suse.cz>
8578 PR tree-optimization/40570
8579 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
8582 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
8584 * ssa-loop-manip.c: Include langhooks.h.
8585 (rewrite_phi_with_iv): New.
8586 (rewrite_all_phi_nodes_with_iv): New.
8587 (canonicalize_loop_ivs): Move here from tree-parloops.c.
8588 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
8589 * tree-parloops.c (loop_parallel_p): Move out all conditions
8590 except dependency check.
8591 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
8592 (gen_parallel_loop): Call canonicalize_loop_ivs without
8593 reduction_list argument.
8594 (build_new_reduction): New.
8595 (gather_scalar_reductions): New.
8596 (try_get_loop_niter): New.
8597 (try_create_reduction_list): New.
8598 (parallleize_loops): Change the parallel conditions check.
8599 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
8600 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
8602 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
8604 * opt-functions.awk (opt_args): Allow argument to be enclosed in
8606 * doc/options.texi (Option properties): Mention new quoting syntax.
8608 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8610 * config/alpha/alpha.c (alpha_start_function):
8611 Handle VMS_DEBUG_MAIN_POINTER
8612 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
8613 * doc/invoke.texi: Document -mdebug-main switch.
8615 2009-07-29 Richard Henderson <rth@redhat.com>
8617 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
8618 (cgraph_create_edge_including_clones): Likewise.
8619 * tree-inline.c (copy_bb): Operate on the correct edges
8620 when updating the callgraph.
8622 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8624 * config/alpha/vms-cc.c: Deleted.
8625 * config/alpha/vms-ld.c: Deleted.
8626 * config/alpha/t-vms64: Moved to config/vms
8627 * config/alpha/vms-crt0-64.c: Moved to config/vms
8628 * config/alpha/vms-crt0.c: Moved to config/vms
8629 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
8630 * config/alpha/vms-psxcrt0.c: Moved to config/vms
8631 * config/alpha/xm-vms.h: Moved to config/vms
8632 * config/alpha/x-vms: Moved to config/vms
8633 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
8635 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
8636 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
8638 * config/vms/t-vms64: Moved here from config/alpha
8639 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
8640 (argc,argv,envp): Enforce 32bit malloc'ing.
8641 * config/vms/vms-psxcrt0-64.c: Likewise.
8642 * config/vms/vms-crt0.c: Moved here from config/alpha.
8643 * config/vms/vms-psxcrt0.c: Likewise.
8644 * config/vms/vms-crtl-64.h: New file.
8645 * config/vms/vms-crtl.h: New file.
8646 * config/vms/vms.opt: New file.
8647 * config/vms/xm-vms64.h: New file.
8648 * config/vms/xm-vms.h: Moved here from config/alpha.
8649 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
8651 * config/vms/x-vms: Moved here from config/alpha.
8652 (version, VMS_EXTRA_PARTS): Moved to t-vms.
8653 (vms-ld.o, vms-cc.o): Removed.
8654 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
8656 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8658 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
8659 correct stack (obvious VMS fix).
8661 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8663 * dwarf2out.c (output_file_names): Output VMS style file name, size,
8664 date, version info if VMS_DEBUGGING_INFO defined.
8665 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
8666 size, date calculating code moved here.
8668 2009-07-29 Paul Brook <paul@codesourcery.com>
8670 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
8673 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
8676 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
8677 to DImode when generating insq_le insn.
8679 2009-07-28 Douglas B Rupp <rupp@gnat.com>
8681 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
8682 New macro set for VMS_DEBUGGGING_INFO.
8683 (AT_string_form): Use it.
8685 2009-07-28 DJ Delorie <dj@redhat.com>
8687 * config/mep/mep.c (vtext_section): New.
8688 (vftext_section): New.
8689 (ftext_section): New.
8690 (mep_select_section): Add support for functions.
8691 (mep_unique_section): Likewise.
8692 (mep_asm_init_sections): Likewise.
8693 (mep_encode_section_info): Remove it from here.
8695 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
8697 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
8699 * tree.h (TREE_DEPRECATED): Document it is used for types too.
8700 (TYPE_VECTOR_OPAQUE): Use default_def_flag
8702 2009-07-28 Douglas B Rupp <rupp@gnat.com>
8704 * dwarf2out.c (output_file_names): Test new macro
8705 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
8706 (add_comp_dir_attribute): Likewise.
8708 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
8710 * config/i386/mingw-w64.h (LINK_SPEC): Add
8711 separating space between commands.
8713 2009-07-28 Jan Hubicka <jh@suse.cz>
8715 PR tree-optimization/40759
8716 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
8719 2009-07-27 DJ Delorie <dj@redhat.com>
8721 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
8722 types are dword-aligned.
8723 (mep_expand_va_start): Likewise.
8725 2009-07-27 Olivier Hainque <hainque@adacore.com>
8726 Douglas B Rupp <rupp@gnat.com>
8728 * convert.c (convert_to_pointer): Don't assume the target
8729 pointer type is POINTER_SIZE long. Fetch its precision instead.
8731 2009-07-27 Douglas B Rupp <rupp@gnat.com>
8733 * system.h (fopen): Undefine if macro.
8735 2009-07-27 Jakub Jelinek <jakub@redhat.com>
8737 * dwarf2out.c (output_cfi_p): Removed.
8738 (output_cfis): New function.
8739 (output_fde): New function, split from output_call_frame_info.
8740 (output_call_frame_info): Use it.
8741 (dwarf2out_switch_text_section): Use output_cfis.
8743 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
8745 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
8746 TARGET_BI_ARCH is specified without enabling SJLJ.
8747 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
8748 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
8750 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
8752 * arm.md (negdi2): Use DImode if forcing a value into a register.
8754 2009-07-26 Ira Rosen <irar@il.ibm.com>
8756 PR tree-optimization/40801
8757 * tree-vect-stmts.c (vectorizable_call): Get previous copy
8758 of vector operand from the previous copy of vector statement.
8759 Pass the correct definition type value to
8760 vect_get_vec_def_for_stmt_copy().
8762 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8764 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
8765 const char ** conversion.
8767 2009-07-25 David Daney <ddaney@caviumnetworks.com>
8769 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
8770 fancy_abort() if !ENABLE_ASSERT_CHECKING.
8771 (gcc_unreachable): Invoke __builtin_unreachable() if
8772 !ENABLE_ASSERT_CHECKING.
8774 2009-07-25 David Daney <ddaney@caviumnetworks.com>
8776 PR rtl-optimization/40445
8777 * emit-rtl.c (next_nonnote_insn_bb): New function.
8778 * rtl.h (next_nonnote_insn_bb): Declare new function.
8779 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
8780 with no successors that is the successor of the ENTRY_BLOCK.
8781 Continue from the top after removing an empty fallthrough block.
8782 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
8783 of next_nonnote_insn.
8785 2009-07-25 David Daney <ddaney@caviumnetworks.com>
8787 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
8789 2009-07-25 Martin Jambor <mjambor@suse.cz>
8791 * c-common.c (c_common_attribute_table): New element for noclone.
8792 (handle_noclone_attribute): New function. Forward-declare.
8793 * tree-inline.c (tree_versionable_function_p): Check for noclone
8795 * doc/extend.texi (Labels as Values): Document need for noclone.
8796 (Function Attributes): Document noclone attribute.
8798 2009-07-25 Jakub Jelinek <jakub@redhat.com>
8800 PR rtl-optimization/34999
8801 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
8802 and dw_fde_switched_cold_to_hot fields.
8803 (output_cfi_p): New function.
8804 (output_call_frame_info): If fde->dw_fde_switched_sections,
8805 output 2 FDEs instead of one with corrupted header.
8806 (dwarf2out_do_cfi_startproc): New function.
8807 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
8808 and fde->dw_fde_switched_cold_to_hot.
8809 (dwarf2out_switch_text_section): Compute
8810 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
8811 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
8812 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
8813 Otherwise, compute fde->dw_fde_switch_cfi.
8815 2009-07-24 Cary Coutant <ccoutant@google.com>
8817 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
8819 2009-07-24 Cary Coutant <ccoutant@google.com>
8821 * cfghooks.c (split_block): Copy discriminator to new block.
8822 * tree-cfg.c (assign_discriminator): Check location of last
8823 instruction in block as well as first.
8825 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/linux.c: Use fputs or putc instead of fprintf
8829 * config/i386/gas.h: Ditto.
8830 * config/i386/x86-64.h: Ditto.
8831 * config/i386/att.h: Ditto.
8833 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8835 * expmed.c (emit_store_flag): Use a recursive call to optimize the
8838 2009-07-24 Martin Jambor <mjambor@suse.cz>
8840 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
8841 (ipa_push_func_to_list_1): Declare.
8842 (ipa_push_func_to_list): New function.
8844 * ipa-prop.c (ipa_push_func_to_list_1): New function.
8845 (ipa_init_func_list): Call ipa_push_func_to_list_1.
8846 (ipa_push_func_to_list): Removed.
8847 (ipa_pop_func_from_list): Clear node_enqueued flag.
8849 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
8851 * config/s390/s390.c (override_options): Default
8852 max-unrolled-insns to 100 for z10 tuning.
8854 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
8856 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
8857 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
8858 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
8859 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
8860 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
8861 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
8862 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
8864 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
8866 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
8867 use default set in mingw32.h header.
8868 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
8869 64-bit /mingw/include path.
8870 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
8873 2009-07-23 Neil Vachharajani <nvachhar@google.com>
8875 PR rtl-optimization/40209
8876 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
8878 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
8881 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
8882 with the rest of string where appropriate. Use fputs or putc
8883 instead of fprintf where appropriate.
8885 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8886 Pat Haugen <pthaugen@us.ibm.com>
8887 Revital Eres <ERES@il.ibm.com>
8889 * config/rs6000/vector.md: New file. Move most of the vector
8890 expander support here from altivec.md to allow for the VSX vector
8891 unit in the future. Add support for secondary_reload patterns.
8892 Rewrite the patterns for vector comparison, and vector comparison
8893 predicate instructions so that the RTL expresses the desired
8894 behavior, instead of using unspec.
8896 * config/rs6000/constraints.md ("f" constraint): Use
8897 rs6000_constraints to hold the precalculated register class.
8898 ("d" constraint): Ditto.
8899 ("wd" constraint): New constraint for VSX.
8900 ("wf" constraint): Ditto.
8901 ("ws" constraint): Ditto.
8902 ("wa" constraint): Ditto.
8903 ("wZ" constraint): Ditto.
8904 ("j" constraint): Ditto.
8906 * config/rs6000/predicates.md (vsx_register_operand): New
8908 (vfloat_operand): New predicate for vector.md.
8909 (vint_operand): Ditto.
8910 (vlogical_operand): Ditto.
8911 (easy_fp_constant): If VSX, 0.0 is an easy constant.
8912 (easy_vector_constant): Add VSX support.
8913 (altivec_indexed_or_indirect_operand): New predicate for
8914 recognizing Altivec style memory references with AND -16.
8916 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
8917 for vector secondary reload support.
8918 (rs6000_vector_reg_class): Delete, replacing it with
8920 (rs6000_vsx_reg_class): Ditto.
8921 (rs6000_constraints): New array to hold the register classes of
8922 each of the register constraints that can vary at runtime.
8923 (builtin_mode_to_type): New static array for builtin function type
8925 (builtin_hash_table): New static hash table for builtin function
8927 (TARGET_SECONDARY_RELOAD): Define target hook.
8928 (TARGET_IRA_COVER_CLASSES): Ditto.
8929 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
8930 registers are 128 bits if VSX memory reference instructions are used.
8931 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
8933 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
8934 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
8935 Print several of the scheduling related parameters.
8936 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
8937 rs6000_constraints instead of rs6000_vector_reg_class. Move
8938 -mdebug=reg code to rs6000_debug_reg_global. Add support for
8939 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
8940 Altivec. Add VSX support. Setup for secondary reload support on
8941 Altivec/VSX registers.
8942 (rs6000_override_options): Make power7 set the scheduling groups
8943 like the power5. Add support for new debug switches to override
8944 the scheduling defaults. Temporarily disable -mcpu=power7 from
8945 setting -mvsx. Add support for debug switches -malways-hint,
8946 -msched-groups, and -malign-branch-targets.
8947 (rs6000_buitlin_conversion): Add support for returning unsigned
8948 vector conversion functions to fix regressions due to stricter
8950 (rs6000_builtin_mul_widen_even): Ditto.
8951 (rs6000_builtin_mul_widen_odd): Ditto.
8952 (rs6000_builtin_vec_perm): Ditto.
8953 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
8954 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
8956 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
8958 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
8959 VSX types for bit operations. Changes to accomidate vector.md.
8960 (bdesc_2arg): Ditto.
8961 (bdesc_1arg): Ditto.
8962 (struct builtin_description_predicates): Rewrite predicate
8963 handling so that RTL describes the operation, instead of passing
8964 the instruction to be used as a string argument.
8965 (bdesc_altivec_preds): Ditto.
8966 (altivec_expand_predicate_builtin): Ditto.
8967 (altivec_expand_builtin): Ditto.
8968 (rs6000_expand_ternop_builtin): Use a switch instead of an if
8969 statement for vsldoi support.
8970 (altivec_expand_ld_builtin): Change to use new names from vector.md.
8971 (altivec_expand_st_builtin): Ditto.
8972 (paired_expand_builtin): Whitespace changes.
8973 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
8974 builtin_mode_to_type table for secondary reload. Call
8975 builtin_function_type to build random builtin functions.
8976 (altivec_init_builtins): Change to use builtin_function_type to
8977 create builtin function types dynamically as we need them.
8978 (builtin_hash_function): New support for hashing the tree types
8979 for builtin function as we need it, rather than trying to build
8980 all of the trees that we need. Add initial preliminary VSX support.
8981 (builtin_function_type): Ditto.
8982 (builtin_function_eq): Ditto.
8983 (builtin_hash_struct): Ditto.
8984 (rs6000_init_builtins): Ditto.
8985 (rs6000_common_init_builtins): Ditto.
8986 (altivec_init_builtins): Ditto.
8987 (rs6000_common_init_builtins): Ditto.
8988 (enum reload_reg_type): New enum for simplifing reg classes.
8989 (rs6000_reload_register_type): Simplify register classes into GPR,
8990 Vector, and other registers. Altivec and VSX addresses in reload.
8991 (rs6000_secondary_reload_inner): Ditto.
8992 (rs6000_ira_cover_classes): New target hook, that returns the
8993 appropriate cover classes, based on -mvsx being used or not.
8994 (rs6000_secondary_reload_class): Add VSX support.
8995 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
8996 (get_vsel_insn): Ditto.
8997 (rs6000_emit_vector_compare): Rewrite vector conditional support
8998 so that where we can, we use RTL operators, instead of blindly use
9000 (rs6000_emit_vector_select): Ditto.
9001 (rs6000_emit_vector_cond_expr): Ditto.
9002 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
9003 (create_TOC_reference): Add -mdebug=addr support.
9004 (emit_frame_save): VSX loads/stores need register indexed addressing.
9006 * config/rs6000/rs6000.md: Include vector.md.
9008 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
9010 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9011 support for V2DI, V2DF in logical, permute, select operations.
9013 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
9014 switch for vsx/power7.
9015 (-mvsx-scalar-memory): Ditto.
9016 (-mvsx-align-128): Ditto.
9017 (-mallow-movmisalign): Ditto.
9018 (-mallow-df-permute): Ditto.
9019 (-msched-groups): Ditto.
9020 (-malways-hint): Ditto.
9021 (-malign-branch-targets): Ditto.
9023 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
9025 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
9026 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
9027 (rs6000_vector_reg_class): Delete.
9028 (rs6000_vsx_reg_class): Ditto.
9029 (enum rs6000_reg_class_enum): New enum for the constraints that
9030 vary based on target switches.
9031 (rs6000_constraints): New array to hold the register class for all
9032 of the register constraints that vary based on the switches used.
9033 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
9034 (enum rs6000_builtins): Add unsigned varients for the builtin
9035 declarations returned by target hooks for expanding multiplies,
9036 select, and permute operations. Add VSX builtins.
9037 (enum rs6000_builtin_type_index): Add entries for VSX.
9038 (V2DI_type_node): Ditto.
9039 (V2DF_type_node): Ditto.
9040 (unsigned_V2DI_type_node): Ditto.
9041 (bool_long_type_node): Ditto.
9042 (intDI_type_internal_node): Ditto.
9043 (uintDI_type_internal_node): Ditto.
9044 (double_type_internal_node): Ditto.
9046 * config/rs6000/altivec.md (whole file): Move all expanders to
9047 vector.md from altivec.md. Rename insn matching functions to be
9049 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
9050 (altivec_vcmp*): Ditto.
9051 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
9052 (VM): New iterator for moves that includes the VSX types.
9053 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
9054 (altivec_vperm_<mode>_uns): New, for unsigned types.
9055 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
9056 (altivec_eq<mode>): Ditto.
9057 (altivec_gt<mode>): Ditto.
9058 (altivec_gtu<mode>): Ditto.
9059 (altivec_eqv4sf): Ditto.
9060 (altivec_gev4sf): Ditto.
9061 (altivec_gtv4sf): Ditto.
9062 (altivec_vcmpbfp_p): Ditto.
9064 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
9066 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
9069 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9072 * config/i386/i386.c (output_387_ffreep): Rewrite to use
9073 ASM_SHORT instead of .word.
9074 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
9075 instead of .word in asm template.
9077 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
9080 * ira-lives.c (bb_has_abnormal_call_pred): New function.
9081 (process_bb_node_lives): Use it.
9083 * ira.c (setup_cover_and_important_classes): Don't setup
9084 ira_important_class_nums. Add cover classes to the end of
9086 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
9088 (find_reg_class_closure): Use reorder_important_classes.
9090 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
9092 * config/i386/i386.c (i386_ira_cover_classes): New function.
9093 (TARGET_IRA_COVER_CLASSES): Redefine.
9095 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
9096 importance of order of cover classes in the array.
9098 2009-07-22 Diego Novillo <dnovillo@google.com>
9100 * tree-pass.h (TDF_EH): Define.
9101 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
9102 contains TDF_EH, print the EH region number holding GS.
9103 * tree-dump.c (dump_options): Add "eh".
9104 * doc/invoke.texi: Document it.
9106 2009-07-22 Doug Kwan <dougkwan@google.com>
9108 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
9110 2009-07-22 Michael Matz <matz@suse.de>
9112 PR tree-optimization/35229
9113 PR tree-optimization/39300
9115 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
9116 (inhibit_phi_insertion): New function.
9117 (insert_into_preds_of_block): Call it for REFERENCEs.
9118 (init_pre): Initialize and finalize scalar evolutions.
9119 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
9121 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
9123 * config/i386/predicates.md (zero_extended_scalar_load_operand):
9124 Use CONST_VECTOR_NUNITS to determine number of elements.
9126 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
9128 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
9129 (U, W): Constraints are now deprecated and will be removed if we
9131 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
9133 ("prefetch"): Add the stcmh instruction for prefetching.
9134 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
9136 (s390_short_displacement): Return always true if compiling for
9137 machines not providing the long displacement facility.
9138 (s390_mem_constraint): Support the new constraint letter Z.
9139 (s390_check_qrst_address): New function.
9141 2009-07-21 DJ Delorie <dj@redhat.com>
9143 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
9146 2009-07-21 Jason Merrill <jason@redhat.com>
9148 * c-common.c (max_tinst_depth): Increase default to 1024.
9150 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9152 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
9153 (vec_unpacku_float_lo_v4si): Ditto.
9155 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9158 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
9159 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
9160 (builtin_description): Add __builtin_ia32_cvtudq2ps.
9161 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
9163 2009-07-21 Jakub Jelinek <jakub@redhat.com>
9165 PR tree-optimization/40813
9166 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
9169 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
9171 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
9172 with a NOP_EXPR if needed.
9174 2009-07-21 Paul Brook <paul@codesourcery.com>
9176 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
9177 Terminate debug dump with newline.
9179 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9181 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
9182 Cast "1" to unsigned HOST_WIDE_INT.
9183 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
9184 deposit length to the maximum length - lsb. Extend length if
9185 HOST_BITS_PER_WIDE_INT is 32.
9187 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9189 * cgraph.h (constant_pool_htab): New function.
9190 (constant_descriptor_tree): Move from varasm.c.
9191 * varasm.c (constant_pool_htab): New function.
9192 (constant_descriptor_tree): Move to cgraph.h.
9194 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9196 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
9198 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
9200 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
9203 2009-07-20 Xinliang David Li <davidxl@google.com>
9205 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
9207 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
9209 * config/mips/mips.md (move_type): Add arith.
9210 (type): Handle arith.
9211 (zero_extendsidi2): Rename this into ...
9212 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
9213 (zero_extendsidi2): New expander.
9214 (*zero_extendsidi2_dext): New pattern.
9216 2009-07-20 Nick Clifton <nickc@redhat.com>
9218 * config.gcc (mips64-*-*): Add definition of tm_defines in order
9219 to set MIPS_ABI_DEFAULT.
9220 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
9222 2009-07-20 Jakub Jelinek <jakub@redhat.com>
9224 * tree-object-size.c (addr_object_size): Handle unions with
9225 array in it as last field of structs in __bos (, 1) as __bos (, 0).
9227 PR tree-optimization/40792
9228 * tree.c (build_function_type_skip_args): Remove bogus assert.
9230 2009-07-20 Jan Hubicka <jh@suse.cz>
9231 Martin Jambor <mjambor@suse.cz>
9233 * cgraph.h (combined_args_to_skip): New field.
9234 * cgraph.c (cgraph_create_virtual_clone): Properly handle
9235 combined_args_to_skip and args_to_skip.
9236 * tree-inline.c (update_clone_info): New function.
9237 (tree_function_versioning): Call update_clone_info.
9238 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
9240 (cgraph_materialize_all_clones): More extensive dumping, working
9241 with combined_args_to_skip rather than args_to_skip.
9243 2009-07-20 Ira Rosen <irar@il.ibm.com>
9245 * tree-vectorizer.h (vectorizable_condition): Add parameters.
9246 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
9247 (get_initial_def_for_reduction): Likewise.
9248 (vectorizable_reduction): Skip the check of first operand in case
9249 of COND_EXPR. Add check that it is outer loop vectorization if
9250 nested cycle was detected. Call vectorizable_condition() for
9251 COND_EXPR. If reduction epilogue cannot be created do not fail for
9252 nested cycles (if it is not double reduction). Assert that there
9253 is only one type in the loop in case of COND_EXPR. Call
9254 vectorizable_condition() to vectorize COND_EXPR.
9255 * tree-vect-stmts.c (vectorizable_condition): Update comment.
9256 Add parameters. Allow nested cycles if called from
9257 vectorizable_reduction(). Use reduction vector variable if provided.
9258 (vect_analyze_stmt): Call vectorizable_reduction() before
9259 vectorizable_condition().
9260 (vect_transform_stmt): Update call to vectorizable_condition().
9262 2009-07-20 Christian Bruel <christian.bruel@st.com>
9264 * config/sh/sh.opt (-mfmovd): Resurrect and document.
9265 * doc/invoke.texi (-mfmovd): Likewise.
9266 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
9268 2009-07-20 Jan Hubicka <jh@suse.cz>
9270 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
9271 when handling SSA name.
9273 2009-07-19 Jan Hubicka <jh@suse.cz>
9275 PR tree-optimization/40676
9276 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
9277 virtual PHIs in empty BBs.
9279 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9281 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
9282 re-expanded the compound use gen_lowpart instead to convert to the
9285 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9287 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
9288 OUTER_CONST arguments.
9289 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
9290 the new wider mode will be masked off.
9291 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
9293 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9295 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
9296 high-order bits are zero.
9298 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9300 * combine.c (simplify_shift_const_1): Split code to determine
9302 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
9303 new bits shifted in are identical to the old sign bit.
9305 2009-07-18 Richard Guenther <rguenther@suse.de>
9308 * gimplify.c (gimplify_call_expr): Reject code using results from
9309 functions returning void.
9311 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9313 * doc/md.texi: Document the new PowerPC "es" constraint.
9314 Document that "m" can include automodified addresses on this target,
9315 and explain how %U must be used. Extend the "Q" and "Z" documentation
9316 to suggest "es" as well as "m".
9317 * config/rs6000/constraints.md (es): New memory constraint.
9318 (Q, Z): Update strings to match new documentation.
9320 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9322 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
9323 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
9324 * config/rs6000/predicates.md (volatile_mem_operand): Use
9325 offsettable_nonstrict_memref_p.
9326 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
9327 (*floatunssidf2_internal): Likewise.
9328 (*fix_truncdfsi2_internal): Likewise.
9329 (*fix_trunctfsi2_internal): Likewise.
9331 2009-07-17 Anatoly Sokolov <aesok@post.ru>
9333 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
9335 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9337 2009-07-17 Richard Guenther <rguenther@suse.de>
9340 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
9341 (pass_warn_unused_result): Likewise.
9342 (TODO_set_props): Remove.
9343 * omp-low.c (diagnose_omp_structured_block_errors): Change to
9345 (pass_diagnose_omp_blocks): Define.
9346 * c-decl.c (pop_file_scope): Do not finalize the CU here.
9347 (c_gimple_diagnostics_recursively): Remove.
9348 (finish_function): Do not call it.
9349 (c_write_global_declarations): Continue after errors.
9350 Finalize the CU here.
9351 * c-gimplify.c (c_genericize): Do not gimplify here.
9352 * c-common.c (c_warn_unused_result): Move ...
9353 * tree-cfg.c (do_warn_unused_result): ... here.
9354 (run_warn_unused_result): New function.
9355 (gate_warn_unused_result): New function.
9356 (pass_warn_unused_result): New pass.
9357 * c-common.h (c_warn_unused_result): Remove.
9358 * flags.h (flag_warn_unused_result): Declare.
9359 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
9360 * opts.c (flag_warn_unused_result): Initialize to false.
9361 * toplev.c (compile_file): Add comment.
9362 * omp-low.c (create_omp_child_function): Do not register
9363 the function with the frontend.
9364 (diagnose_omp_structured_block_errors): Prepare to be
9365 called as optimization pass.
9366 (gate_diagnose_omp_blocks): New function.
9367 (pass_diagnose_omp_blocks): New pass.
9368 * cgraph.h (cgraph_optimize): Remove.
9369 (cgraph_analyze_function): Likewise.
9370 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
9371 * cgraphunit.c (cgraph_lower_function): Lower nested functions
9372 before their parents here.
9373 (cgraph_finalize_function): Not here.
9374 (cgraph_analyze_function): Gimplify functions here.
9375 (cgraph_finalize_compilation_unit): Continue after errors.
9376 Optimize the callgraph from here.
9377 (cgraph_optimize): Make static.
9378 * langhooks.c (write_global_declarations): Finalize the CU.
9379 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
9380 (gimplify_function_tree): Assert we gimplify only once.
9381 Set PROP_gimple_any property.
9382 * tree-nested.c (gimplify_all_functions): New function.
9383 (lower_nested_functions): Gimplify all nested functions.
9384 * gimple.h (diagnose_omp_structured_block_errors): Remove.
9385 * passes.c (init_optimization_passes): Add pass_warn_unused_result
9386 and pass_diagnose_omp_blocks after gimplification. Do not
9387 set TODO_set_props on all_lowering_passes.
9388 (execute_one_pass): Do not handle TODO_set_props.
9389 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
9390 (gimplify.o): Add tree-pass.h dependency.
9391 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
9392 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
9393 (unsave_r): Likewise.
9394 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
9397 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
9399 * doc/service.texi (Service): Restore previously removed link,
9400 which isn't broken after all.
9402 2009-07-17 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/40321
9405 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
9406 PHI nodes to the maximal set.
9407 (make_values_for_phi): Add PHI arguments to the maximal set.
9408 (execute_pre): Dump PHI_GEN and the maximal set.
9410 2009-07-17 Jakub Jelinek <jakub@redhat.com>
9413 * gimplify.c (gimplify_conversion): Don't change non-conversions into
9416 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
9418 * doc/extend.texi (Nested Functions): Replace broken link with
9420 * doc/service.texi (Service): Remove broken link.
9422 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
9425 * builtins.c (expand_builtin_memcmp): Use loc instead of
9426 EXPR_LOCATION (exp).
9427 (expand_builtin_strncmp): Likewise.
9429 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
9430 Manuel López-Ibáñez <manu@gcc.gnu.org>
9433 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
9434 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
9435 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
9436 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
9437 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
9438 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
9439 tree-inline.c, c-common.c, c-common.h, gimple.c,
9440 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
9441 convert.c: Add location argument to fold_{unary,binary,ternary},
9442 fold_build[123], build_call_expr, build_size_arg,
9443 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
9444 fold_build1_initializer, fold_build2_initializer,
9445 fold_build3_initializer, fold_build_call_array,
9446 fold_build_call_array_initializer, fold_single_bit_test,
9447 omit_one_operand, omit_two_operands, invert_truthvalue,
9448 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
9449 combine_comparisons, fold_builtin_*, fold_call_expr,
9450 build_range_check, maybe_fold_offset_to_address, round_up,
9453 2009-07-16 Jason Merrill <jason@redhat.com>
9456 * c-common.c (c_common_reswords): Add __is_standard_layout
9458 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
9459 * doc/implement-cxx.texi: New.
9460 * doc/gcc.texi: Include it.
9462 2009-07-16 DJ Delorie <dj@redhat.com>
9464 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
9465 compares that may be indirectly affected by previous instructions.
9467 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9469 * builtins.c (do_mpc_arg2): New.
9470 (fold_builtin_2): Fold builtin cpow.
9471 * real.h (HAVE_mpc_pow): New.
9473 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
9475 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
9476 comparison to skip unprofitable schedule
9478 2009-07-16 Simon Baldwin <simonb@google.com>
9480 * gcc.c (option_map): New flag -no-canonical-prefixes.
9481 * (display_help): Print help text for new flag.
9482 * (process_command): Move options translation and language specifics
9483 and handle new flag early. Use it to set a function pointer to a
9484 prefix builder. Replace make_relative_prefix calls with calls to
9485 the function pointed to. Ignore new flag in regular options handling.
9486 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
9488 2009-07-15 DJ Delorie <dj@redhat.com>
9490 * config/mep/mep.md (sibcall_internal): Change register to avoid
9492 (sibcall_value_internal): Likewise.
9494 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
9496 PR rtl-optimization/40710
9497 * resource.c (mark_target_live_regs): Reset DF problem to LR.
9499 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
9501 * config/mips/mips.md (*extenddi_truncate<mode>,
9502 *extendsi_truncate<mode>): Change type attribute to move_type
9503 with shift_shift. Split out code handling exts from here ...
9504 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
9506 (*extendhi_truncateqi): Change type attribute to move_type with
9507 shift_shift. Split out code handling exts from here ...
9508 (*extendhi_truncateqi_exts): ... to this new pattern.
9510 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
9512 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
9513 instead of "and" with inverted sign bit mask value. Use
9514 "nonimmediate_operand" for operand 1 and operand 2 predicate.
9515 Allocate registers only for operand 4 and operand 5.
9517 2009-07-15 Jakub Jelinek <jakub@redhat.com>
9520 * fold-const.c (fold_cond_expr_with_comparison): When folding
9521 < and <= to MIN, make sure the MIN uses the same type as the
9522 comparison's operands.
9524 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
9526 * arm.md (ior_xor): New code iterator.
9527 (split for ior/xor with shift and zero-extend): New split pattern.
9528 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
9530 2009-07-15 Richard Guenther <rguenther@suse.de>
9532 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
9535 2009-07-15 Richard Guenther <rguenther@suse.de>
9538 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
9540 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9542 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
9543 handle 2.6.30 kernel.
9545 2009-07-15 DJ Delorie <dj@redhat.com>
9547 * config/mep/mep.md (sibcall_internal): Change register to allow
9548 for 24-bit addresses.
9549 (sibcall_value_internal): Likewise.
9551 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
9553 * doc/invoke.texi: Added descriptions of the scheduling heuristics
9554 that are enabled/disabled by the flags introduced by a previous patch.
9556 2009-07-14 DJ Delorie <dj@redhat.com>
9558 * config/mep/mep.md (sibcall_internal): Include non-toggling
9560 (sibcall_value_internal): Likewise.
9562 2009-07-14 Taras Glek <tglek@mozilla.com>
9563 Rafael Espindola <espindola@google.com>
9565 * doc/sourcebuild.texi: Document install-plugin target.
9566 * configure.ac: Added install-plugin target to language makefiles.
9567 * configure: Regenerate.
9568 * Makefile.in: (install-plugin): Install more headers,
9569 depend on lang.install-plugin.
9571 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9573 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
9576 2009-07-14 DJ Delorie <dj@redhat.com>
9578 * config/mep/mep.c (mep_vliw_jmp_match): New function.
9579 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
9580 * config/mep/mep.md (sibcall_internal): Change test from
9581 mep_vliw_mode_match to mep_vliw_jmp_match.
9582 (sibcall_value_internal): Likewise.
9584 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
9586 * config/i386/sse.md (copysign<mode>3): New expander.
9587 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
9588 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
9589 Use ix86_build_const_vector.
9590 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
9591 IX86_BUILTIN_CPYSGNPD.
9592 (builtin_description): Add __builtin_ia32_copysignps and
9593 __builtin_ia32_copysignpd.
9594 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
9595 and BUILT_IN_COPYSIGNF.
9597 2009-07-13 Jason Merrill <jason@redhat.com>
9599 * builtins.c (can_trust_pointer_alignment): New fn.
9600 (get_pointer_alignment): Factor it out from here.
9601 * tree.h: Declare it.
9603 2009-07-14 David Edelsohn <edelsohn@gnu.org>
9605 * config/rs6000/predicates.md (offsettable_mem_operand): Test
9608 2009-07-14 Dodji Seketeli <dodji@redhat.com>
9612 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
9614 2009-07-14 Richard Guenther <rguenther@suse.de>
9615 Andrey Belevantsev <abel@ispras.ru>
9618 * cfgexpand.c (partition_stack_vars): Do not bother to update
9619 alias information when not optimizing.
9621 2009-07-14 Richard Guenther <rguenther@suse.de>
9622 Andrey Belevantsev <abel@ispras.ru>
9624 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
9625 (pt_solution_set): Likewise.
9626 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
9627 * tree-ssa-structalias.c (pt_solution_set): New function.
9628 * final.c (rest_of_clean_state): Free SSA data structures.
9629 * print-rtl.c (print_decl_name): Remove.
9630 (print_mem_expr): Implement in terms of print_generic_expr.
9631 * alias.c (ao_ref_from_mem): New function.
9632 (rtx_refs_may_alias_p): Likewise.
9633 (true_dependence): Query alias-export info.
9634 (canon_true_dependence): Likewise.
9635 (write_dependence_p): Likewise.
9636 * tree-dfa.c (get_ref_base_and_extent): For void types leave
9638 * emit-rtl.c (component_ref_for_mem_expr): Remove.
9639 (mem_expr_equal_p): Use operand_equal_p.
9640 (set_mem_attributes_minus_bitpos): Do not use
9641 component_ref_for_mem_expr.
9642 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
9643 (update_alias_info_with_stack_vars): Likewise.
9644 (partition_stack_vars): Call update_alias_info_with_stack_vars.
9645 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
9646 explicitly nor clear stmt operands.
9647 Free the decl-to-pointer map.
9648 * tree-optimize.c (execute_free_datastructures): Do not free
9649 SSA data structures here.
9650 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
9651 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
9652 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
9654 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
9656 2009-07-13 DJ Delorie <dj@redhat.com>
9658 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
9659 unrolling at the right iteration count.
9661 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
9664 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
9666 * haifa-sched.c (rank_for_schedule): Introduced flags to
9667 enable/disable individual scheduling heuristics.
9668 * common.opt: Introduced flags to enable/disable individual
9669 heuristics in the scheduler.
9670 * doc/invoke.texi: Introduced flags to enable/disable individual
9671 heuristics in the scheduler.
9673 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
9675 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
9676 config/i386/mingw-tls.c.
9677 * config/i386/mingw-tls.c: Removed.
9679 2009-07-13 Ira Rosen <irar@il.ibm.com>
9681 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
9682 checks access only relevant statements.
9683 (vectorizable_reduction): Likewise.
9685 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
9687 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
9688 just for 32-bit case.
9690 2009-07-12 Jan Hubicka <jh@suse.cz>
9692 PR tree-optimization/40585
9693 * except.c (expand_resx_expr): When there already is resume
9694 instruction, produce linked list.
9695 (build_post_landing_pads): Assert that resume is empty.
9696 (connect_post_landing_pads): Handle resume lists.
9697 (dump_eh_tree): Dump resume list.
9699 2009-07-12 Ira Rosen <irar@il.ibm.com>
9701 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
9702 with additional argument.
9703 * tree-vectorizer.h (enum vect_def_type): Add
9704 vect_double_reduction_def.
9705 (vect_is_simple_reduction): Add argument.
9706 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
9708 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
9709 vect_is_simple_reduction with additional argument.
9710 (vect_analyze_loop_operations): Handle exit phi nodes in case of
9712 (reduction_code_for_scalar_code): Handle additional codes by
9713 returning ERROR_MARK for them. Fix comment and indentation.
9714 (vect_is_simple_reduction): Fix comment, add argument to specify
9715 double reduction. Detect double reduction.
9716 (get_initial_def_for_induction): Fix indentation.
9717 (get_initial_def_for_reduction): Fix comment and indentation.
9718 Handle double reduction. Create initial definitions that do not
9719 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
9720 (vect_create_epilog_for_reduction): Fix comment, add argument to
9721 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
9722 epilogue result extraction. Create double reduction phi node and
9723 replace relevant uses.
9724 (vectorizable_reduction): Call vect_is_simple_reduction with
9725 additional argument. Fix indentation. Update epilogue code treatment
9726 according to the changes in reduction_code_for_scalar_code. Check
9727 for double reduction. Call vect_create_epilog_for_reduction with
9728 additional argument.
9729 * tree-vect-stmts.c (process_use): Handle double reduction, update
9731 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
9732 (vect_get_vec_def_for_operand): Likewise.
9734 2009-07-12 Danny Smith <dansmister@gmail.com>
9736 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
9737 dllexport if !TREE_PUBLIC.
9738 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
9740 2009-07-11 Anatoly Sokolov <aesok@post.ru>
9742 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
9743 (avr_extra_arch_macro) Remove declatation.
9744 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
9745 (avr_extra_arch_macro) Declare as static.
9746 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
9748 2009-07-11 Jan Hubicka <jh@suse.cz>
9751 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
9753 2009-07-11 Jakub Jelinek <jakub@redhat.com>
9756 * dwarf2out.c (dw_fde_struct): Add in_std_section and
9757 cold_in_std_section bits.
9758 (dwarf2out_begin_prologue): Initialize them.
9759 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
9760 if already covered by text_section or cold_text_section range.
9762 PR rtl-optimization/40667
9763 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
9764 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
9765 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
9766 * config/i386/i386.c (ix86_minimum_alignment): New function.
9767 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
9768 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
9769 * emit-rtl.c (gen_reg_rtx): Likewise.
9770 * function.c (assign_parms): Likewise. If nominal_type needs
9771 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
9772 rather than passed_type's alignment.
9775 * function.c (assign_parm_setup_stack): Adjust
9776 MEM_OFFSET (data->stack_parm) if promoted_mode is different
9777 from nominal_mode on big endian.
9779 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
9781 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
9783 2009-07-10 DJ Delorie <dj@redhat.com>
9785 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
9787 2009-07-10 Mark Mitchell <mark@codesourcery.com>
9789 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
9791 (thumb2_cbnz): Likewise.
9793 2009-07-10 David Daney <ddaney@caviumnetworks.com>
9796 * config.gcc (supported_defaults): Add synci.
9797 (with_synci): Add validation.
9798 (all_defaults): Add synci.
9799 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
9802 * config/mips/mips.opt (msynci): New option.
9803 * config/mips/mips.c (mips_override_options): Warn on use of
9804 -msynci for targets that do now support it.
9805 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
9807 * gcc/doc/invoke.texi (-msynci): Document the new option.
9808 * doc/install.texi (--with-synci): Document the new option.
9810 2009-07-10 Richard Guenther <rguenther@suse.de>
9812 PR tree-optimization/40496
9813 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
9814 the PHI result with a compatible type.
9816 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9820 * c.opt (Wunused-result): New.
9821 * doc/invoke.texi: Document it.
9822 * c-common.c (c_warn_unused_result): Use it.
9824 2009-07-09 DJ Delorie <dj@redhat.com>
9826 * targhooks.c (default_target_can_inline_p): Rename from
9827 default_target_option_can_inline_p.
9828 * targhooks.h (default_target_can_inline_p): Likewise.
9829 * target-def.h (TARGET_CAN_INLINE_P): Rename from
9830 TARGET_OPTION_CAN_INLINE_P.
9831 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
9832 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
9833 (mep_target_can_inline_p): Rename from
9834 mep_target_option_can_inline_p.
9837 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
9838 registers used to pass vectors.
9840 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
9842 2009-07-09 Tom Tromey <tromey@redhat.com>
9844 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
9845 * config/mmix/mmix.c: Include dwarf2.h.
9846 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
9847 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
9848 * config/sh/sh.c: Include dwarf2.h.
9849 * config/i386/i386.c: Include dwarf2.h.
9850 * Makefile.in (DWARF2_H): Remove 'elf'.
9851 * except.c: Include dwarf2.h.
9852 * unwind-dw2.c: Include dwarf2.h.
9853 * dwarf2out.c: Include dwarf2.h.
9854 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
9855 * unwind-dw2-fde.c: Include dwarf2.h.
9856 * dwarf2asm.c: Include dwarf2.h.
9858 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
9860 * haifa-sched.c (insn_finishes_cycle_p): New static function.
9861 (max_issue): Use it.
9862 * sched-int.h (struct sched_info: insn_finishes_block_p): New
9864 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
9865 (region_sched_info): Update.
9866 * sched-ebb.c (ebb_sched_info): Update.
9867 * modulo-sched.c (sms_sched_info): Update.
9868 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
9870 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
9872 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
9874 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
9876 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
9878 2009-07-09 Jakub Jelinek <jakub@redhat.com>
9881 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
9882 arg1 with arg01 if arg1 is already INTEGER_CST.
9884 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
9886 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
9887 Transform (and (truncate)) into (truncate (and)).
9889 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
9891 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
9892 creating LHS paradoxical subregs. Fix surrounding returns to
9893 use NULL_RTX rather than 0.
9895 2009-07-08 DJ Delorie <dj@redhat.com>
9897 * config/mep/mep.c: (mep_option_can_inline_p): New.
9898 (TARGET_OPTION_CAN_INLINE_P): Define.
9900 2009-07-08 Mark Wielaard <mjw@redhat.com>
9903 * dwarf2out.c (add_data_member_location_attribute): When we have
9904 only a constant offset don't emit a new location description using
9905 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
9908 2009-07-08 Richard Henderson <rth@redhat.com>
9911 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
9912 (enum reg_class): Add CLOBBERED_REGS.
9913 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
9914 * config/i386/i386.c (ix86_conditional_register_usage): Moved
9915 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
9916 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
9917 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
9918 force 64-bit sibcalls into R11.
9919 * config/i386/constraints.md (U): New constraint.
9920 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9921 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
9922 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
9924 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
9926 * basic-block.h (dump_regset, debug_regset): Remove duplicate
9928 * c-objc-common.h (c_initialize_diagnostics): Ditto.
9929 * ebitmap.h (dump_ebitmap): Ditto.
9930 * optabs.h (optab_libfunc): Ditto.
9931 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
9932 * tree-flow.h (vect_can_force_dr_alignment_p,
9933 get_vectype_for_scalar_type): Ditto.
9934 (vectorize_loops): Move prototype to ...
9935 * tree-vectorizer.h: ... here. Also, adjust comment.
9936 (vect_set_verbosity_level): Remove duplicate prototype.
9937 * tree-ssa-loop.c: Include tree-vectorizer.h.
9938 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
9940 2009-07-08 Nick Clifton <nickc@redhat.com>
9942 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
9945 2009-07-08 DJ Delorie <dj@redhat.com>
9947 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
9948 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
9949 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
9951 * config/mep/intrinsics.md: Regenerated.
9952 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
9953 registers when asm() or calls are detected.
9955 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9958 * gimplify.c (gimplify_expr): Propagate no_warning flag when
9960 * gimple (gimple_build_call_from_tree): Likewise.
9961 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
9962 no_warning flag before warning.
9964 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9966 * tree.c (set_expr_locus): Remove.
9967 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
9968 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
9970 * gimplify.c (internal_get_tmp_var): Likewise.
9971 (gimplify_call_expr): Likewise.
9972 (gimplify_one_sizepos): Likewise.
9974 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
9977 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
9978 to variables for debugging purposes.
9980 2009-06-23 Mark Loeser <mark@halcy0n.com>
9983 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
9985 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9987 * pretty-print.c (pp_base_format): Remove %J.
9988 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9989 gcc_cxxdiag_char_table): Likewise.
9990 (init_dynamic_diag_info): Likewise.
9992 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9994 * pretty-print.c (pp_base_format): Remove %H.
9995 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9996 gcc_cxxdiag_char_table): Likewise.
9997 (init_dynamic_diag_info): Likewise.
9998 * config/mep/mep.c (mep_select_section): Likewise.
10000 2009-07-07 Duncan Sands <baldrick@free.fr>
10002 * final.c (pass_clean_state): Give the pass a name.
10003 * passes.c (pass_rest_of_compilation): Likewise.
10004 * tree-optimize.c (pass_all_optimizations): Likewise.
10006 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
10008 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
10009 an extra 'decl' for error_at.
10011 2009-07-07 Jakub Jelinek <jakub@redhat.com>
10013 PR middle-end/40669
10014 * tree-tailcall.c (adjust_return_value_with_ops,
10015 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
10016 if it has complex or vector type.
10018 2009-07-07 Olivier Hainque <hainque@adacore.com>
10020 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
10023 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
10025 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
10027 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10029 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
10030 * c-decl.c: Likewise.
10031 * function.c: Likewise.
10032 * varasm.c: Likewise.
10033 * tree-ssa.c: Likewise.
10034 * c-common.c: Likewise.
10035 * tree-cfg.c: Likewise.
10036 * config/spu/spu.c: Likewise.
10037 * config/ia64/ia64.c: Likewise.
10038 * config/v850/v850.c: Likewise.
10040 2009-07-06 DJ Delorie <dj@redhat.com>
10042 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
10043 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
10044 unspecified accesses to control registers.
10045 * config/mep/intrinsics.md: Regenerate.
10046 * config/mep/intrinsics.h: Regenerate.
10047 * config/mep/mep-intrin.h: Regenerate.
10049 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10051 * c-lex.c: Replace %H by an explicit location. Update all calls.
10052 * c-common.c: Likewise.
10053 * c-decl.c: Likewise.
10054 * c-typeck.c: Likewise.
10055 * fold-const.c: Likewise.
10056 * gimplify.c: Likewise.
10057 * stmt.c: Likewise.
10058 * tree-cfg.c: Likewise.
10059 * tree-ssa-loop-niter.c: Likewise.
10060 * tree-vrp.c: Likewise.
10061 * value-prof.c: Likewise.
10063 2009-07-06 Diego Novillo <dnovillo@google.com>
10065 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
10066 if it has one. Handle cases where VAR does not have an
10067 annotation or cfun is NULL.
10069 2009-07-06 Diego Novillo <dnovillo@google.com>
10071 * tree.c: Include debug.h.
10072 (initialize_tree_contains_struct): New.
10073 (init_ttree): Call it.
10074 (tree_node_structure_for_code): Factor out of ...
10075 (tree_node_structure): ... here.
10076 * treestruct.def (TS_PHI_NODE): Remove.
10077 (TS_GIMPLE_STATEMENT): Remove.
10079 2009-07-06 Diego Novillo <dnovillo@google.com>
10081 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
10082 (debug_tree_chain): Handle cycles.
10084 2009-07-06 Nick Clifton <nickc@redhat.com>
10085 DJ Delorie <dj@redhat.com>
10087 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10088 __FMOVD_ENABLED__ is defined.
10090 (TARGET_FMOVD): Provide a default definition.
10091 (MASK_FMOVD): Likewise.
10092 (TARGET_CPU_CPP_BUILTINS): Define
10093 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10094 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10095 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
10096 (split for DF load from memory into register): Also handle
10097 MEMs which consist of REG+DISP addressing.
10098 (split for DF store from register to memory): Likewise.
10099 (movsf_ie): Always use single fp_mode.
10100 * config/sh/sh.c (sh_override_options): Do not automatically
10101 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10102 that to the -mfmovd command line switch.
10103 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
10104 (fldi_ok): Always allow.
10105 * config/sh/sh.opt (mfmovd): Remove this switch.
10106 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10108 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
10109 Kaz Kojima <kkojima@gcc.gnu.org>
10111 PR rtl-optimization/30807
10112 * postreload.c (reload_combine): For every new use of REG_SUM,
10113 record the use of BASE.
10115 2009-07-06 Jan Hubicka <jh@suse.cz>
10117 * params.def: Revert my accidental commit at 2009-06-30.
10119 2009-07-04 Ian Lance Taylor <iant@google.com>
10122 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
10124 (mingw_format_attribute_overrides): Likewise.
10126 2009-07-04 Jakub Jelinek <jakub@redhat.com>
10129 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
10130 don't check cfa.reg. Instead of cfa.indirect use
10131 fde && fde->drap_reg != INVALID_REGNUM test.
10133 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
10135 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
10137 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
10140 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
10142 2009-07-03 Richard Guenther <rguenther@suse.de>
10144 PR tree-optimization/40640
10145 * tree-switch-conversion.c (build_arrays): Perform arithmetic
10148 2009-07-03 Jan Hubicka <jh@suse.cz>
10150 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
10151 for size, reduce amount of inlining.
10153 2009-07-03 Richard Guenther <rguenther@suse.de>
10155 PR middle-end/34163
10156 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
10157 if t +- x is known to not overflow and the conversion widens the
10159 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
10161 2009-07-03 Jan Hubicka <jh@suse.cz>
10163 * ipa-pure-const.c (analyze): Update loop optimizer init.
10164 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
10165 try_remove_empty_loop, remove_empty_loops): Remove.
10166 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
10167 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
10168 to mark regular loops as neccesary.
10169 (degenerate_phi_p): New function.
10170 (propagate_necessity, remove_dead_phis): Use it.
10171 (forward_edge_to_pdom): Likewise.
10172 (eliminate_unnecessary_stmts): Take care to remove uses of results of
10173 virtual PHI nodes that became unreachable.
10174 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
10175 * tree-flow.h (remove_empty_loops): Remove.
10176 * passes.c (init_optimization_passes): Remove.
10178 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
10180 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
10181 can_create_pseudo_p.
10182 (*fix_trunc<mode>_i387_1): Ditto.
10183 (*floathi<mode>2_1): Ditto.
10184 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
10185 (*fistdi2_1): Ditto.
10186 (*fist<mode>2_1): Ditto.
10187 (frndintxf2_floor): Ditto.
10188 (*fist<mode>2_floor_1): Ditto.
10189 (frndintxf2_ceil): Ditto.
10190 (*fist<mode>2_ceil_1): Ditto.
10191 (frndintxf2_trunc): Ditto.
10192 (frndintxf2_mask_pm): Ditto.
10193 (fxam<mode>2_i387_with_temp): Ditto.
10194 * config/i386/sse.md (mulv16qi3): Ditto.
10195 (*sse2_mulv4si3): Ditto.
10197 (sse4_2_pcmpestr): Ditto.
10198 (sse4_2_pcmpistr): Ditto.
10200 2009-07-03 Jan Hubicka <jh@suse.cz>
10202 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
10203 (mark_stmt_necessary): Set it.
10204 (mark_operand_necessary): Set it.
10205 (mark_control_dependent_edges_necessary): Set it.
10206 (mark_virtual_phi_result_for_renaming): New function.
10207 (get_live_post_dom): New function.
10208 (forward_edge_to_pdom): New function.
10209 (remove_dead_stmt): Fix handling of control dependences.
10210 (tree_dce_init): Init new bitmap.
10211 (tree_dce_done): Free it.
10213 2009-07-02 Richard Guenther <rguenther@suse.de>
10216 * tree-ssa-structalias.c (new_var_info): Initialize
10219 2009-07-02 Jan Hubicka <jh@suse.cz>
10221 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
10224 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
10226 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
10227 instead of recomputing it. Adjust calls.
10228 (emit_store_flag): Adjust recursive calls.
10230 2009-07-02 Richard Guenther <rguenther@suse.de>
10232 * tree-ssa-live.c (remove_unused_locals): Do not remove
10234 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
10235 of DECL_EXTERNAL for HEAP variables.
10236 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
10237 HEAP variables. Do not adjust RESTRICT vars.
10238 (find_what_var_points_to): Nobody cares if something
10239 points to READONLY.
10241 2009-07-02 Ben Elliston <bje@au.ibm.com>
10243 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
10244 pc_low and pc_high declarations to the top of the function.
10246 2009-07-01 DJ Delorie <dj@redhat.com>
10248 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
10249 registers as fixed.
10250 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
10251 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
10252 unspecified accesses to control registers.
10253 * config/mep/intrinsics.md: Regenerate.
10254 * config/mep/intrinsics.h: Regenerate.
10255 * config/mep/mep-intrin.h: Regenerate.
10257 2009-07-01 Anthony Green <green@moxielogic.com>
10259 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10260 instruction when possible.
10261 (moxie_expand_prologue): Ditto. Also, save an instruction and
10262 some complexity by popping off of $r12 instead of $sp.
10263 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
10266 2009-07-01 Richard Henderson <rth@redhat.com>
10269 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
10270 contained no insns, reposition note before last insn.
10272 2009-07-01 Richard Henderson <rth@redhat.com>
10275 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
10276 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
10278 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10281 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
10282 darwin9 for printing reg addresses with %y.
10284 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10286 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
10287 truncation from operands in binary operations.
10289 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10292 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10293 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10294 subreg of op0 to the original op0.
10296 * expmed.c (store_bit_field_1): Use a temporary as the destination
10297 instead of a paradoxical subreg when we need to truncate the result.
10299 2009-07-01 DJ Delorie <dj@redhat.com>
10301 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
10302 names to VLIW variants.
10303 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
10304 * config/mep/intrinsics.md: Regenerate.
10305 * config/mep/intrinsics.h: Regenerate.
10306 * config/mep/mep-intrin.h: Regenerate.
10308 2009-07-01 Jakub Jelinek <jakub@redhat.com>
10311 * jump.c (returnjump_p): Revert last patch.
10312 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
10314 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10317 * pa.md (casesi32p): Use jump table label to determine the offset
10319 (casesi64p): Likewise.
10321 * pa.c (forward_branch_p): Return bool type. Use instruction
10322 addresses when available. Assert that INSN has a jump label.
10323 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
10326 2009-07-01 Richard Guenther <rguenther@suse.de>
10328 PR tree-optimization/19831
10329 * tree-ssa-dce.c (propagate_necessity): Calls to functions
10330 that only act as barriers do not make any previous stores necessary.
10331 * tree-ssa-structalias.c (handle_lhs_call): Delay making
10332 HEAP variables global, do not add a constraint from nonlocal.
10333 (find_func_aliases): Handle escapes through return statements.
10334 (compute_points_to_sets): Make escaped HEAP variables global.
10336 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10339 * expmed.c (emit_store_flag): Perform a conversion if necessary,
10340 after reducing a DImode cstore to SImode.
10342 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10344 * expr.c (expand_expr_real_1): Reinstate fallthrough to
10345 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
10347 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
10349 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
10350 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
10352 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
10353 and umod_optab if TARGET_BSD_DIVMOD.
10354 * config/vax/lib1funcs.asm: New file.
10355 * config/vax/t-linux: New file.
10356 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
10358 2009-06-30 Jakub Jelinek <jakub@redhat.com>
10361 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
10362 to type arguments that have void type.
10365 * dwarf2out.c (gen_formal_parameter_die): Call
10366 equate_decl_number_to_die if node is different from origin.
10368 2009-06-30 Anthony Green <green@moxielogic.com>
10370 Clean up moxie port for --enable-build-with-cxx.
10371 * config/moxie/moxie.c (moxie_function_value): First two
10372 parameters are const_tree, not tree.
10373 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
10374 (REG_CLASS_NAMES): Ditto.
10375 (REGNO_REG_CLASS): Ditto.
10376 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
10377 (moxie_function_value): Fix constyness of arguments.
10379 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
10381 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
10382 finalize_size_functions before further processing.
10383 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
10384 (variable_size): Call self_referential_size on size expressions
10385 that contain a PLACEHOLDER_EXPR.
10386 (size_functions): New static variable.
10387 (copy_self_referential_tree_r): New static function.
10388 (self_referential_size): Likewise.
10389 (finalize_size_functions): New global function.
10390 * tree.c: Include tree-inline.h.
10391 (push_without_duplicates): New static function.
10392 (find_placeholder_in_expr): New global function.
10393 (substitute_in_expr) <tcc_declaration>: Return the replacement object
10395 <tcc_expression>: Likewise.
10396 <tcc_vl_exp>: If the replacement object is a constant, try to inline
10397 the call in the expression.
10398 * tree.h (finalize_size_functions): Declare.
10399 (find_placeholder_in_expr): Likewise.
10400 (FIND_PLACEHOLDER_IN_EXPR): New macro.
10401 (substitute_placeholder_in_expr): Update comment.
10402 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
10404 (copy_tree_body_r): Likewise.
10405 (copy_tree_body): New static function.
10406 (maybe_inline_call_in_expr): New global function.
10407 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
10408 (maybe_inline_call_in_expr): Declare.
10409 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
10410 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
10413 2009-06-30 Richard Guenther <rguenther@suse.de>
10415 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
10417 (propagate_necessity): Do not mark reaching defs of stores
10420 2009-06-30 Jan Hubicka <jh@suse.cz>
10422 * cfgloopanal.c (check_irred): Move into ...
10423 (mark_irreducible_loops): ... here; return true if ireducible
10425 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
10426 (analyze_function): Try to prove loop finiteness.
10427 * cfgloop.h (mark_irreducible_loops): Update prototype.
10428 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
10430 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
10432 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
10434 2009-06-30 Ira Rosen <irar@il.ibm.com>
10436 PR tree-optimization/40542
10437 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
10440 2009-06-30 Martin Jambor <mjambor@suse.cz>
10442 PR tree-optimization/40582
10443 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
10444 than useless_type_conversion_p.
10445 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
10448 2009-06-30 Martin Jambor <mjambor@suse.cz>
10450 PR middle-end/40554
10451 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
10453 2009-06-30 Richard Guenther <rguenther@suse.de>
10455 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
10456 use ao_ref references.
10457 (walk_aliased_vdefs): Likewise.
10458 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
10459 * tree-ssa-dce.c (struct ref_data): Remove.
10460 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
10461 (mark_aliased_reaching_defs_necessary): Adjust.
10462 (mark_all_reaching_defs_necessary_1): Likewise.
10464 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
10467 * expmed.c (emit_cstore): New name of emit_store_flag_1.
10468 (emit_store_flag_1): Extract from emit_store_flag, adjust
10469 calls to (what now is) emit_cstore.
10470 (emit_store_flag): Call emit_store_flag_1 and also use it
10471 for what used to be recursive calls.
10473 2009-06-30 Wei Guozhi <carrot@google.com>
10476 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
10477 if the target bb post dominates from bb.
10478 * config/i386/i386.c (memory_address_length): Check existence of base
10479 register before using it.
10481 2009-06-30 Nick Clifton <nickc@redhat.com>
10482 DJ Delorie <dj@redhat.com>
10484 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10485 __FMOVD_ENABLED__ is defined.
10487 (TARGET_FMOVD): Provide a default definition.
10488 (MASK_FMOVD): Likewise.
10489 (TARGET_CPU_CPP_BUILTINS): Define
10490 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10491 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10492 two fmov instructions depending upon whether TARGET_FMOVD is
10494 (split for DF load from memory into register): Also handle
10495 MEMs which consist of REG+DISP addressing.
10496 (split for DF store from register to memory): Likewise.
10497 * config/sh/sh.opt (mfmovd): Remove this switch.
10498 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10499 * config/sh/sh.c (sh_override_options): Do not automatically
10500 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10501 that to the -mfmovd command line switch.
10503 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
10505 (fldi_ok): Always allow.
10506 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
10508 2009-06-29 DJ Delorie <dj@redhat.com>
10510 * doc/install.texi (mep-x-elf): Correct chip's full name.
10512 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
10514 * doc/extend.texi: Fix typo.
10516 2009-06-29 Tom Tromey <tromey@redhat.com>
10518 * dwarf2.h: Remove.
10519 * Makefile.in (DWARF2_H): New variable.
10520 (except.o): Use it.
10521 (dwarf2out.o): Likewise.
10522 (dwarf2asm.o): Likewise.
10523 * config/i386/t-i386: Use DWARF2_H.
10524 * except.c: Include elf/dwarf2.h.
10525 * unwind-dw2.c: Include elf/dwarf2.h.
10526 * dwarf2out.c: Include elf/dwarf2.h.
10527 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
10528 <dtprel>: New field.
10529 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
10530 (size_of_loc_descr): Likewise.
10531 (output_loc_operands_raw): Likewise.
10532 (output_loc_operands): Handle new dtprel field.
10533 (loc_checksum): Update.
10534 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
10535 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
10536 * unwind-dw2-fde.c: Include elf/dwarf2.h.
10537 * dwarf2asm.c: Include elf/dwarf2.h.
10538 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
10539 * config/mmix/mmix.c: Include elf/dwarf2.h.
10540 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
10541 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
10542 * config/sh/sh.c: Include elf/dwarf2.h.
10543 * config/i386/i386.c: Include elf/dwarf2.h.
10545 2009-06-29 DJ Delorie <dj@redhat.com>
10547 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
10549 * doc/extend.texi: Add MeP attributes and pragmas.
10550 * doc/invoke.text: Add MeP Options.
10551 * doc/contrib.texi: Add MeP contribution.
10552 * doc/md.texi: Add MeP constraints.
10553 * doc/install.texi: Add MeP target.
10555 2009-06-30 Anatoly Sokolov <aesok@post.ru>
10557 * target.h (struct gcc_target): Add frame_pointer_required field.
10558 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
10559 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
10560 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
10562 * reload1.c (update_eliminables): (Ditto.).
10563 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
10564 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10565 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
10567 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
10569 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
10570 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10571 (arm_frame_pointer_required): New function.
10573 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
10574 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10575 (avr_frame_pointer_required_p): Declare as static.
10576 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
10578 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
10579 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10580 (bfin_frame_pointer_required): Make as static, change return type
10582 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
10584 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
10585 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10586 (cris_frame_pointer_required): New function.
10588 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
10590 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
10591 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10592 (fr30_frame_pointer_required): New function.
10594 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
10595 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10596 (frv_frame_pointer_required): Make as static, change return type
10598 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
10600 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
10601 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10602 (ix86_frame_pointer_required): Make as static, change return type to
10604 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
10606 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
10607 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10609 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
10611 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
10613 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
10615 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
10616 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10617 (mips_frame_pointer_required): Make as static.
10618 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
10620 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
10621 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10622 (mmix_frame_pointer_required): Mew function.
10624 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
10625 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10627 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
10629 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
10631 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
10633 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
10634 (CAN_ELIMINATE): Redefine.
10635 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10636 (sparc_frame_pointer_required): New function.
10637 (sparc_can_eliminate): New function.
10638 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
10640 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
10641 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10643 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
10644 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10645 (xtensa_frame_pointer_required): Make as static, change return type
10647 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
10650 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
10652 * doc/plugins.texi: Document PLUGIN_START_UNIT.
10653 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
10654 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
10655 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
10656 (register_callback): Handle PLUGIN_START_UNIT.
10657 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
10659 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
10661 * tree.c (process_call_operands): Propagate TREE_READONLY from the
10663 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
10664 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
10666 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
10668 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
10671 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
10673 * doc/extend.texi (Additional Floating Types): __float128 is also
10674 supported on i386 targets.
10676 2009-06-29 Richard Guenther <rguenther@suse.de>
10678 PR middle-end/14187
10679 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
10681 (pt_solutions_same_restrict_base): Declare.
10682 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
10684 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
10685 (make_constraint_from, make_copy_constraint): Move earlier.
10686 (make_constraint_from_heapvar): New function.
10687 (make_constraint_from_restrict): Likewise.
10688 (handle_lhs_call): Use it.
10689 (find_func_aliases): Use it to track conversions to restrict
10690 qualified pointers.
10691 (struct fieldoff): Add only_restrict_pointers flag.
10692 (push_fields_onto_fieldstack): Initialize it.
10693 (create_variable_info_for): Track global restrict qualified pointers.
10694 (intra_create_variable_infos): Use make_constraint_from_heapvar.
10695 Track restrict qualified pointer arguments.
10696 (set_uids_in_ptset): Use varinfo is_global_var flag.
10697 (find_what_var_points_to): Set the vars_contains_restrict flag.
10698 Always create the points-to solution for sets including restrict tags.
10699 (pt_solutions_same_restrict_base): New function.
10700 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
10701 qualified pointers use pt_solutions_same_restrict_base as
10702 additional source for disambiguation.
10704 2009-06-29 Richard Guenther <rguenther@suse.de>
10706 PR middle-end/38212
10707 * alias.c (find_base_decl): Remove.
10708 (get_deref_alias_set_1): Remove restrict handling.
10709 * c-common.c (c_apply_type_quals_to_decl): Do not set
10710 DECL_POINTER_ALIAS_SET.
10711 * gimplify.c (find_single_pointer_decl_1): Remove.
10712 (find_single_pointer_decl): Likewise.
10713 (internal_get_tmp_var): Remove restrict handling.
10714 (gimple_regimplify_operands): Likewise.
10715 * omp-low.c (expand_omp_atomic_pipeline): Do not set
10716 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
10717 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
10718 * tree.c (restrict_base_for_decl): Remove.
10719 (init_ttree): Do not allocate it.
10720 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
10721 LABEL_DECL_UID for label decls.
10722 (copy_node_stat): Do not copy restrict information.
10723 (decl_restrict_base_lookup): Remove.
10724 (decl_restrict_base_insert): Likewise.
10725 (print_restrict_base_statistics): Likewise.
10726 (dump_tree_statistics): Do not call print_restrict_base_statistics.
10727 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
10728 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
10729 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
10730 (LABEL_DECL_UID): Adjust.
10731 (DECL_BASED_ON_RESTRICT_P): Remove.
10732 (DECL_GET_RESTRICT_BASE): Likewise.
10733 (SET_DECL_RESTRICT_BASE): Likewise.
10734 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
10736 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
10737 instead of DECL_POINTER_ALIAS_SET.
10738 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10739 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
10740 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
10742 2009-06-29 Richard Guenther <rguenther@suse.de>
10744 PR tree-optimization/40579
10745 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
10746 the IL to simplify has constants that overflowed.
10748 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
10750 PR tree-optimization/40550
10751 * tree-vect-generic.c (expand_vector_operations_1): Compute in
10752 vector_compute_type only when the size of vector_compute_type is
10753 less than the size of type.
10755 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
10757 * fold-const.c (contains_label_1): Fix comments.
10758 (contains_label_p): Do not walk trees multiple time.
10760 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10762 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
10763 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
10764 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
10765 ix86_fp_comparison_operator.
10766 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
10767 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
10768 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
10769 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
10770 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
10771 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
10772 (related splits): Change predicate to ix86_fp_comparison_operator.
10773 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
10774 instead of ix86_fp_comparison_codes.
10775 (ix86_trivial_fp_comparison_operator,
10776 ix86_fp_comparison_operator): New.
10777 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
10778 (ix86_expand_compare): Eliminate last two parameters.
10779 (ix86_fp_jump_nontrivial_p): Kill.
10780 * config/i386/i386.c (put_condition_code): Eliminate call to
10781 ix86_fp_comparison_codes and subsequent assertion.
10782 (ix86_fp_comparison_codes): Eliminate.
10783 (ix86_fp_swap_condition): New.
10784 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
10785 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
10786 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
10787 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
10788 and ix86_fp_swap_condition.
10789 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
10790 Use ix86_fp_comparison_strategy.
10791 (ix86_expand_compare): Likewise. Eliminate last two arguments.
10792 (ix86_fp_jump_nontrivial_p): Eliminate.
10793 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
10794 call to ix86_expand_compare.
10795 (ix86_split_fp_branch, ix86_expand_setcc,
10796 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
10797 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
10799 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10801 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
10802 related to jump_clobbers.
10803 * config/arm/arm.md (conds): Remove jump_clob case.
10804 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
10805 splits): Change comparison_operator to arm_comparison_operator.
10806 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
10809 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10811 * dojump.c (do_compare_rtx_and_jump): Try swapping the
10812 condition for floating point modes.
10813 * expmed.c (emit_store_flag_1): Move here a bigger part
10814 of emit_store_flag.
10815 (emit_store_flag): Try swapping the condition for floating point
10817 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
10819 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10821 * expr.c (expand_expr_real_1): Just use do_store_flag.
10822 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
10823 emit_store_flag_force.
10824 * expmed.c (emit_store_flag_force): Copy here trick
10825 previously in expand_expr_real_1. Try reversing the comparison.
10826 (emit_store_flag_1): Work if target is NULL.
10827 (emit_store_flag): Work if target is NULL, using the result mode
10828 from the comparison. Use split_comparison, restructure final part
10829 to simplify conditionals.
10831 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10833 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
10834 * dojump.c (do_jump): Change handling of floating-point
10835 ops to use just do_compare_and_jump.
10836 (split_comparison): New.
10837 (do_compare_rtx_and_jump): Add here logic coming previously
10838 in do_jump, using split_comparison.
10840 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
10843 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
10845 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10847 * tree-ssa-alias.c: Fix unintentional commit.
10849 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10851 * passes.c (execute_one_pass): Fix unintentional commit.
10853 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10855 * df-problems.c (df_set_seen, df_unset_seen): Delete.
10856 (df_rd_local_compute, df_md_local_compute): Inline them.
10858 (df_md_scratch): New.
10859 (df_md_alloc, df_md_free): Allocate/free it.
10860 (df_md_local_compute): Only include live registers in init.
10861 (df_md_transfer_function): Prune the in-set computed by
10862 the confluence function, and the gen-set too.
10864 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10866 PR rtl-optimization/26854
10867 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
10868 * df-problems.c (df_rd_add_problem): Fix comment.
10869 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
10870 df_md_simulate_artificial_defs_at_top,
10871 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
10872 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
10873 df_md_transfer_function, df_md_init, df_md_confluence_0,
10874 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
10875 problem_MD, df_md_add_problem): New.
10876 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
10877 df_md_get_bb_info): New.
10878 (DF_LAST_PROBLEM_PLUS1): Adjust.
10880 * Makefile.in (fwprop.o): Include domwalk.h.
10881 * fwprop.c: Include domwalk.h.
10882 (reg_defs, reg_defs_stack): New.
10883 (bitmap_only_bit_between): Remove.
10884 (process_defs): New.
10885 (process_uses): Use reg_defs and local_md instead of
10886 bitmap_only_bit_between and local_rd.
10887 (single_def_use_enter_block): New, from build_single_def_use_links.
10888 (single_def_use_leave_block): New.
10889 (build_single_def_use_links): Remove code moved to
10890 single_def_use_enter_block, invoke domwalk.
10891 (use_killed_between): Adjust comment.
10893 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10895 * bitmap.h (bitmap_ior_and_into): New.
10896 * bitmap.c (bitmap_ior_and_into): New.
10898 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10900 * domwalk.h (struct dom_walk_data): Remove all callbacks except
10901 before_dom_children_before_stmts and after_dom_children_after_stmts.
10902 Rename the two remaining callbacks to just before_dom_children and
10903 after_dom_children. Remove other GIMPLE statement walking bits.
10904 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
10905 * graphite.c: Do not include domwalk.h.
10906 * tree-into-ssa.c (interesting_blocks): New global.
10907 (struct mark_def_sites_global_data): Remove it and names_to_rename.
10908 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
10909 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
10910 now that they're not domwalk callbacks.
10911 (rewrite_initialize_block): Rename to...
10912 (rewrite_enter_block): ... this, place after called functions. Test
10913 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
10914 (rewrite_finalize_block): Rename to...
10915 (rewrite_leave_block): ... this, place after called functions.
10916 (rewrite_update_init_block): Rename to...
10917 (rewrite_update_enter_block): ... this, place after called functions.
10918 Test interesting_blocks, call rewrite_update_stmt and
10919 rewrite_update_phi_arguments.
10920 (rewrite_update_fini_block): Rename to...
10921 (rewrite_leave_block): ... this, place after called functions.
10922 (rewrite_blocks): Remove last argument, simplify initialization of
10924 (mark_def_sites_initialize_block): Rename to...
10925 (mark_def_sites_block): ... this, call mark_def_sites.
10926 (mark_def_sites_blocks): Remove argument, simplify initialization of
10928 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
10929 (update_ssa): Likewise.
10930 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
10932 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
10933 (dom_opt_initialize_block): Rename to...
10934 (dom_opt_enter_block): ... this, place after called functions. Walk
10935 statements here, inline propagate_to_outgoing_edges.
10936 (dom_opt_finalize_block): Rename to...
10937 (dom_opt_leave_block): ... this, place after called functions.
10938 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
10940 (dse_enter_block, dse_record_phi): New.
10941 (dse_record_phis): Delete.
10942 (dse_finalize_block): Rename to...
10943 (dse_leave_block): ... this.
10944 (tree_ssa_dse): Simplify initialization of walk_data.
10945 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
10946 Adjust initialization of walk_data.
10947 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
10948 * tree-ssa-loop-phiopt.c (get_non_trapping):
10949 Adjust initialization of walk_data.
10950 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
10951 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
10952 it's not a domwalk callback.
10953 (uncprop_initialize_block): Rename to...
10954 (dse_enter_block): ... this, call uncprop_into_successor_phis.
10955 (dse_finalize_block): Rename to...
10956 (dse_leave_block): ... this.
10957 (tree_ssa_uncprop): Simplify initialization of walk_data.
10958 * Makefile.in: Adjust dependencies.
10960 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
10962 * arm.md (casesi): Fix test for Thumb1.
10963 (thumb1_casesi_internal_pic): Likewise.
10964 (thumb1_casesi_dispatch): Likewise.
10966 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
10968 * config/arm/arm-cores.def: Added core cortex-m0.
10969 * config/arm/arm-tune.md: Regenerated.
10970 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
10972 2009-06-26 DJ Delorie <dj@redhat.com>
10974 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
10976 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
10977 the scheduler doesn't tag jump insns.
10979 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
10981 * c-decl.c (merge_decls): Re-indent.
10983 2009-06-26 Janis Johnson <janis187@us.ibm.com>
10986 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
10987 Special-case decimal float constants.
10989 2009-06-26 Richard Henderson <rth@redhat.com>
10991 * function.h (struct function): Add cannot_be_copied_reason,
10992 and cannot_be_copied_set.
10993 * tree-inline.c (has_label_address_in_static_1): Rename from
10994 inline_forbidden_p_2; don't set inline_forbidden_reason here.
10995 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
10996 don't set inline_forbidden_reason.
10997 (copy_forbidden): New function, split out of inline_forbidden_p.
10998 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
10999 (inline_forbidden_p): Use copy_forbidden.
11000 (tree_versionable_function_p): Likewise.
11001 (inlinable_function_p): Merge into tree_inlinable_function_p.
11002 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
11003 * ipa-cp.c (ipcp_versionable_function_p): New function.
11004 (ipcp_cloning_candidate_p): Use it.
11005 (ipcp_node_modifiable_p): Likewise.
11007 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
11009 * builtins.c (expand_builtin_alloca): Handle builtin alloca
11010 that is marked not to be inlined. Remove flag_mudflap use.
11011 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
11012 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
11014 2009-06-26 Steve Ellcey <sje@cup.hp.com>
11017 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
11018 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
11020 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
11022 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
11024 (__mingwthr_remove_key_dtor): Likewise.
11026 2009-06-26 Richard Guenther <rguenther@suse.de>
11028 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
11030 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
11032 PR middle-end/40525
11033 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
11034 try the non-cond_exec path also.
11036 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11039 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
11040 (output_cbranch): Use new functions.
11041 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
11044 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11045 Pat Haugen <pthaugen@us.ibm.com>
11046 Revital Eres <ERES@il.ibm.com>
11048 * config/rs6000/rs6000.c (print_operand): Correct lossage message
11049 for %c error. Add %x support to print VSX registers as a unified
11050 register set, instead of separate float and altivec registers.
11051 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
11052 %y case, and add support for VSX pre-modify addresses.
11053 (output_toc): Add assert for CONST containing an integer constant
11055 (rs6000_adjust_cost): Add POWER7 support.
11056 (insn_must_be_first_in_group): Ditto.
11057 (insn_must_be_last_in_group): Ditto.
11058 (rs6000_emit_popcount): Ditto.
11059 (rs6000_vector_mode_supported_p): Ditto.
11061 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
11062 Change some of the functions called by macros to being called
11063 through a pointer, so debug functions can be inserted if
11064 -mdebug=addr or -mdebug=cost.
11065 (rs6000_preferred_reload_class_ptr): Ditto.
11066 (rs6000_secondary_reload_class_ptr): Ditto.
11067 (rs6000_secondary_memory_needed_ptr): Ditto.
11068 (rs6000_cannot_change_mode_class_ptr): Ditto.
11069 (rs6000_secondary_reload_inner): Ditto.
11070 (rs6000_legitimize_reload_address): Ditto.
11071 (rs6000_legitimize_reload_address_ptr): Ditto.
11072 (rs6000_mode_dependent_address): Ditto.
11073 (rs6000_mode_dependent_address_ptr): Ditto.
11075 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
11076 function to return true if the mode allows reg + integer
11078 (virtual_stack_registers_memory_p): New function to return true if
11079 the address refers to a virtual stack register.
11080 (rs6000_legitimate_offset_address_p): Move code to say whether a
11081 mode supports reg+int addressing to reg_offset_addressing_ok_p and
11083 (rs6000_legitimate_address_p): Add checks for modes that only can
11084 do reg+reg addressing. Start adding VSX support.
11085 (rs6000_legitimize_reload_address): Ditto.
11086 (rs6000_legitimize_address): Ditto.
11087 (rs6000_debug_legitimate_address_p): New debug functions for
11088 -mdebug=addr and -mdebug=cost.
11089 (rs6000_debug_rtx_costs): Ditto.
11090 (rs6000_debug_address_costs): Ditto.
11091 (rs6000_debug_adjust_cost): Ditto.
11092 (rs6000_debug_legitimize_address): Ditto.
11093 (rs6000_legitimize_reload_address_ptr): Point to call normal
11094 function or debug function. Make functions called via pointer
11096 (rs6000_mode_dependent_address_ptr): Ditto.
11097 (rs6000_secondary_reload_class_ptr): Ditto.
11098 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
11099 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
11100 into a friendlier error.
11101 (rs6000_init_builtins): Add initial VSX support.
11102 (rs6000_adjust_cost): Fix some spacing issues.
11104 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
11105 (REG_CLASS_NAMES): Ditto.
11106 (REG_CLASS_CONTENTS): Ditto.
11107 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
11108 pointer, to add -mdebug=addr support.
11109 (CANNOT_CHANGE_MODE_CLASS): Ditto.
11110 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
11111 -mdebug=addr support.
11112 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
11113 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
11114 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
11116 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
11118 (bswapsi*): Set attribute types for load/store. Add combiner
11119 patterns to eliminate zero extend on 64-bit.
11120 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
11121 stdbrx if the hardware supports those instructions.
11123 2009-06-25 Ian Lance Taylor <iant@google.com>
11125 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
11126 (Link Options): Document -static-libstdc++.
11128 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
11131 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
11132 DATA_ALIGNMENT instead.
11134 2009-06-25 Richard Guenther <rguenther@suse.de>
11136 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
11137 indirect references against the callused/escaped solutions.
11138 (call_may_clobber_ref_p_1): Likewise.
11140 2009-06-25 Martin Jambor <mjambor@suse.cz>
11142 PR tree-optimization/40493
11143 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
11144 (enum unscalarized_data_handling): New type.
11145 (handle_unscalarized_data_in_subtree): Return what has been done.
11146 (load_assign_lhs_subreplacements): Handle left flushes differently.
11147 (sra_modify_assign): Use unscalarized_data_handling, simplified
11148 condition determining whether to remove the statement.
11150 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11152 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
11153 excerpt - @ should be doubled for texinfo.
11155 2009-06-24 Ian Lance Taylor <iant@google.com>
11157 * config/arc/arc.c: Include "df.h".
11158 (arc_attribute_table): Make static. Move higher in file.
11159 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
11160 (output_shift): Initialize n later to avoid warning.
11161 * config/arm/arm.c (arm_attribute_table): Make static. Move
11163 * config/avr/avr.c (avr_attribute_table): Make static. Move
11165 (reg_class_tab): Change array type from int to enum reg_class.
11166 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
11168 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
11169 (lshrhi3_out): Likewise.
11170 (class_likely_spilled_p): Change return type to bool.
11171 (avr_rtx_costs): Use local code variable with enum type.
11172 * config/avr/avr.md (movmemhi): Use add_reg_note.
11173 (andhi3, andsi3): Don't use AS2 with "and".
11174 (iorhi3, iorsi3): Don't use AS2 with "or".
11175 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
11176 * config/crx/crx.c: Include "df.h".
11177 (crx_attribute_table): Make static.
11178 * config/m32r/m32r.c: Include "df.h".
11179 (m32r_attribute_table): Make static. Move higher in file.
11180 (pop): Use add_reg_note.
11181 (block_move_call): Change 0 to LCT_NORMAL in function call.
11182 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
11183 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
11184 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
11185 declare, not just when TREE_CODE is defined.
11186 * config/m68hc11/m68hc11.c: Include "expr.h".
11187 (m68hc11_attribute_table): Make static. Move higher in file.
11188 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
11190 (m68hc11_register_indirect_p): Likewise.
11191 (m68hc11_function_arg_padding): Change return type to enum
11193 (emit_move_after_reload): Use add_reg_note.
11194 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
11195 (m68hc11_split_logical): Likewise.
11196 (m68hc11_rtx_costs): Add local code_and outer_code variables with
11198 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
11199 to VOIDmode in function call.
11200 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
11202 (m68hc11_split_logical): Update declaration.
11203 (m68hc11_function_arg_padding): Update declaration.
11204 * config/mcore/mcore.c (regno_reg_class): Change form array of int
11205 to array of enum reg_class.
11206 (mcore_attribute_table): Make static. Move higher in file.
11207 (mcore_rtx_costs): Add cast to enum type.
11208 * config/mcore/mcore.h (regno_reg_class): Update declaration.
11209 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
11210 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
11212 * config/sh/predicates.md (trapping_target_operand): Rename and to
11214 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
11216 * config/spu/spu.c (spu_attribute_table): Make static. Move
11218 * config/v850/v850.c (v850_attribute_table): Make static. Move
11220 (v850_rtx_costs): Use local code with enum type.
11221 (expand_epilogue): Add cast.
11222 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
11224 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
11227 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
11228 -m2a-single-only and -m2a-nofpu.
11229 * config/sh/sh.opt: Document m2a generates FPU code.
11231 2009-06-24 Anatoly Sokolov <aesok@post.ru>
11233 * defaults.h (CAN_ELIMINATE): Provide default.
11234 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11235 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
11236 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
11237 * config/spu/spu.h (CAN_ELIMINATE): Delete.
11238 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
11239 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
11240 * config/cris/cris.h (CAN_ELIMINATE): Delete.
11241 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
11242 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
11243 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
11245 2009-06-24 DJ Delorie <dj@redhat.com>
11247 * mep-ext-cop.cpu: Fix copyright notice.
11248 * mep-default: Fix copyright notice.
11249 * mep-core: Fix copyright notice.
11250 * mep: Fix copyright notice.
11251 * mep-ivc2: Fix copyright notice.
11252 * mep-c5: Fix copyright notice.
11254 2009-06-24 Denis Chertykov <chertykov@gmail.com>
11256 * doc/contrib.texi (Contributors):
11258 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
11260 PR middle-end/40501
11261 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
11262 src and dst operands if necessary.
11264 2009-06-23 DJ Delorie <dj@redhat.com>
11267 * config.gcc: Add mep support.
11268 * recog.c: Resurrect validate_replace_rtx_subexp().
11269 * recog.h: Likewise.
11270 * config/mep/: Add new port:
11271 * config/mep/constraints.md: New file.
11272 * config/mep/default.h: New file.
11273 * config/mep/intrinsics.h: New file.
11274 * config/mep/intrinsics.md: New file.
11275 * config/mep/ivc2-template.h: New file.
11276 * config/mep/mep-c5.cpu: New file.
11277 * config/mep/mep-core.cpu: New file.
11278 * config/mep/mep-default.cpu: New file.
11279 * config/mep/mep-ext-cop.cpu: New file.
11280 * config/mep/mep-intrin.h: New file.
11281 * config/mep/mep-ivc2.cpu: New file.
11282 * config/mep/mep-lib1.asm: New file.
11283 * config/mep/mep-lib2.c: New file.
11284 * config/mep/mep-pragma.c: New file.
11285 * config/mep/mep-protos.h: New file.
11286 * config/mep/mep-tramp.c: New file.
11287 * config/mep/mep.c: New file.
11288 * config/mep/mep.cpu: New file.
11289 * config/mep/mep.h: New file.
11290 * config/mep/mep.md: New file.
11291 * config/mep/mep.opt: New file.
11292 * config/mep/predicates.md: New file.
11293 * config/mep/t-mep: New file.
11295 2009-06-23 Ian Lance Taylor <iant@google.com>
11297 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
11298 from loose_warn into c_loose_warn and from strict_warn into
11299 c_strict_warn. Set and substitute warn_cxxflags. Check for
11300 --enable-build-with-cxx. Set and substitute
11301 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
11302 * Makefile.in (CXXFLAGS): New variable.
11303 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
11304 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
11305 the default is the same as $(STRICT_WARN).
11306 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
11307 (CXX): New variable.
11308 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
11309 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
11310 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
11311 (HOST_LIBS): New variable.
11312 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
11313 (ALL_CXXFLAGS): New variable.
11314 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
11315 * doc/install.texi (Configuration): Document
11316 --enable-build-with-cxx, --with-stage1-ldflags,
11317 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
11318 * configure: Rebuild.
11320 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11322 * config/arm/arm.c (arm_override_options): Fix braces and formatting
11323 from previous commit.
11325 2009-06-23 Ian Lance Taylor <iant@google.com>
11327 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
11329 2009-06-23 Ian Lance Taylor <iant@google.com>
11331 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
11332 with ATTRIBUTE_UNUSED.
11334 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11335 Pat Haugen <pthaugen@us.ibm.com>
11336 Revital Eres <eres@il.ibm.com>
11338 * config.in (HAVE_AS_POPCNTD): Add default definition.
11339 (HAVE_AS_LWSYNC): Ditto.
11341 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
11343 (gcc_cv_as_powerpc_cmpb): Ditto.
11344 (gcc_cv_as_powerpc_dfp): Ditto.
11345 (gcc_cv_as_powerpc_vsx): Ditto.
11346 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
11347 supporting the popcntd/lwsync instructions.
11348 (gcc_cv_as_powerpc_lwsync): Ditto.
11349 * configure: Regenerate.
11351 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
11352 -mcpu=native and -mcpu=power7.
11353 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11355 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
11356 a variable instead of a mask to reduce the number of mask bits.
11357 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
11358 (-mbit-word): Ditto.
11359 (-mregnames): Ditto.
11360 * config/rs6000/rs6000.opt (-mupdate): Ditto.
11361 (-mfused-madd): Ditto.
11363 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
11365 (-mvsx): New switch for VSX instructions.
11366 (-misel): Move from a variable to a mask to allow it to be set by
11369 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
11370 function declaration to an array declaration.
11371 (rs6000_hard_regno_nregs): New external array declaration.
11373 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
11374 files included by rs6000.md.
11376 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11377 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
11379 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
11381 (rs6000_debug_reg): New -mdebug= variables.
11382 (rs6000_debug_addr): Ditto.
11383 (rs6000_debug_cost): Ditto.
11384 (rs6000_pmode): New variable to hold Pmode.
11385 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
11386 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
11387 calculated at compiler start.
11388 (rs6000_hard_regno_nregs): Change function to an array which holds
11389 HARD_REGNO_NREGS calculated at compiler start.
11390 (rs6000_explicit_options): Delete isel field.
11391 (rs6000_vector_unit): New array to hold which vector unit
11392 supports arithmetic options for a given type.
11393 (rs6000_vector_mem): New array to hold which vector unit supports
11394 memory reference operations for a given type.
11395 (rs6000_vector_align): New array to given the alignment of each
11397 (power7_cost): New basic costs for power7.
11398 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
11399 (rs6000_hard_regno_nregs_internal): New function, moved from
11400 HARD_REGNO_NREGS, to calculate the number of registers each hard
11401 register takes for each type.
11402 (rs6000_debug_reg_print): New function for -mdebug=reg support.
11403 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
11404 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
11405 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
11406 unit information here so it is calculated once at compiler startup
11408 (rs6000_override_options): Make -misel a target mask. Add more
11409 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
11410 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
11412 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
11413 (rs6000_handle_option): Move -misel from variable to target mask.
11414 (rs6000_builtin_mask_for_load): Add VSX support.
11415 (rs6000_conditional_register_usage): Ditto.
11416 (USE_ALTIVEC_FOR_ARG_P): Ditto.
11417 (function_arg_boundary): Ditto.
11418 (rs6000_expand_builtin): Ditto.
11419 (def_builtin): Make abort message a little friendlier.
11420 (rs6000_emit_int_cmove): Add support for 64-bit isel.
11422 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
11423 assembler support the popcntd instruction instead of a vsx
11424 instruction to enable power7 support.
11425 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
11426 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
11427 option to the assembler if -mcpu=native.
11428 (ASM_CPU_NATIVE_SPEC): Ditto.
11429 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
11431 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
11432 the lwsync instruction.
11433 (enum processor_type): Add PROCESSOR_POWER7.
11434 (rs6000_debug_reg): New -mdebug= options.
11435 (rs6000_debug_addr): Ditto.
11436 (rs6000_debug_cost): Ditto.
11437 (rs6000_isel): Delete.
11438 (enum rs6000_vector): New enum to say what vector unit we have.
11439 (VECTOR_UNIT_*): New macros to say which vector unit has
11440 arithmetic operations for a given type.
11441 (VECTOR_MEM_*): New macros to say which vector unit has memory
11442 operations for a given type.
11443 (TARGET_LDBRX): Whether the machine supports the ldbrx
11445 (TARGET_ISEL): Delete, -misel moved to be a mask.
11446 (TARGET_ISEL64): New macro for 64-bit isel support.
11447 (UNITS_PER_VSX_WORD): New macro.
11448 (POINTER_SIZE): Move to be an external variable, rather than
11449 calculating whether we are generating 32 ot 64-bit code.
11451 (STACK_BOUNDARY): Add VSX support.
11452 (LOCAL_ALIGNMENT): Ditto.
11453 (SLOW_UNALIGNED_ACCESS): Ditto.
11454 (VSX_REGNO_P): New macro for VSX support.
11455 (VFLOAT_REGNO_P): Ditto.
11456 (VINT_REGNO_P): Ditto.
11457 (VLOGICAL_REGNO_P): Ditto.
11458 (VSX_VECTOR_MODE): Ditto.
11459 (VSX_SCALAR_MODE): Ditto.
11461 (VSX_MOVE_MODE): Ditto.
11462 (VSX_REG_CLASS_P): Ditto.
11463 (HARD_REGNO_NREGS): Instead of calling a function, use an array
11465 (UNITS_PER_SIMD_WORD): Add VSX support.
11466 (MODES_TIEABLE_P): Ditto.
11467 (STARTING_FRAME_OFFSET): Ditto.
11468 (STACK_DYNAMIC_OFFSET): Ditto.
11469 (EPILOGUE_USES): Ditto.
11470 (REGNO_REG_CLASS): Move to array lookup.
11471 (CLASS_MAX_NREGS): Ditto.
11472 (rs6000_vector_reg_class): Add declaration.
11473 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
11474 overlap with the floating point and Altivec registers.
11476 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
11478 * config/rs6000/driver-rs6000.c (asm_names): New static array to
11479 give the appropriate asm switches if -mcpu=native.
11480 (host_detect_local_cpu): Add support for "asm".
11481 (host_detect_local_cpu): Follow GNU code guidelines for name.
11483 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
11484 -mbit-word to a variable instead of being a target mask.
11486 * config/rs6000/sync.md (lwsync): If the assembler supports it,
11487 emit the lwsync instruction instead of emitting the instruction as
11488 an integer constant.
11490 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
11491 fixuns_trundfsi2, move expander into rs6000.md.
11493 * config/rs6000/rs6000.md (cpu): Add power7.
11494 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
11495 (logical predicate patterns): Change the single instruction
11496 primitives that set CR0 to be fast_compare instead of compare.
11498 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
11499 (popcntddi2): Ditto.
11500 (popcount<mode>): Ditto.
11501 (floating multiply/add insns): Name the floating point
11502 multiply/add insns.
11503 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
11504 (isel_unsigned_<mode>): Ditto.
11505 (fixuns_trundfsi2): Move expander here from spe.md.
11506 (smindi3): Define if we have -misel on 64-bit systems.
11511 2009-06-23 Anatoly Sokolov <aesok@post.ru>
11513 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
11515 * config/avr/avr.c (avr_current_device): New variable.
11516 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
11517 (avr_arch, mcu_type_s): Move to avr.h.
11518 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
11519 default_data_section_start fields.
11520 (avr_arch): Moved from avr.c.
11521 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
11522 library_name fields.
11523 (avr_current_device, avr_mcu_types, avr_arch_types,
11524 avr_device_to_arch, avr_device_to_data_start,
11525 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
11526 (EXTRA_SPEC_FUNCTIONS): Define.
11527 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
11528 options mapping. Use device_to_arch and device_to_data_start insted.
11529 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
11530 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
11531 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
11532 * config/avr/driver-avr.c: New file.
11533 * config/avr/avr-devices.c: New file.
11535 2009-06-23 Jakub Jelinek <jakub@redhat.com>
11537 * var-tracking.c (unshare_variable): Force initialized to
11538 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
11539 (set_variable_part): Likewise.
11540 (struct variable_union_info): Remove pos_src field.
11541 (vui_vec, vui_allocated): New variables.
11542 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
11543 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
11544 == 1 use a simpler sorting algorithm. Compute pos field right
11545 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
11546 Avoid quadratic comparison if !flag_var_tracking_uninit.
11547 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
11548 unshare_variable unconditionally.
11549 (dataflow_set_different_2): Removed.
11550 (dataflow_set_different): Don't traverse second hash table.
11551 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
11552 unconditionally to var_reg_set or var_mem_set.
11553 (emit_notes_in_bb): Likewise.
11554 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
11556 (emit_note_insn_var_location): Don't set initialized to
11557 VAR_INIT_STATUS_INITIALIZED early.
11558 (vt_finalize): Free vui_vec if needed, clear vui_vec and
11560 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
11562 * tree-object-size.c (addr_object_size): Instead of checking
11563 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
11564 are no FIELD_DECLs following it.
11566 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
11568 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
11569 order to match bswaps with signed source operands.
11571 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11573 * sdbout.c (sdbout_one_type): Fix braces in switch.
11575 2009-06-23 Richard Guenther <rguenther@suse.de>
11577 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
11579 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
11580 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
11581 var_callused, callused_tree, var_storedanything, storedanything_tree,
11582 var_integer, integer_tree): Remove global variables.
11583 (new_var_info): Do not pass new id, append the new var to the
11584 global variable vector.
11585 (do_ds_constraint): Use is_global_var member of the variable-info.
11586 (new_scalar_tmp_constraint_exp): Adjust.
11587 (create_function_info_for): Likewise.
11588 (create_variable_info_for): Likewise.
11589 (find_what_var_points_to): Remove dead code.
11590 (init_base_vars): Simplify.
11591 (compute_points_to_sets): Adjust.
11593 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
11595 * combine.c (try_combine): Dump information about the insns we're
11598 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
11600 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
11601 check when calling force_to_mode on TRUNCATE's operand.
11603 2009-06-22 Ian Lance Taylor <iant@google.com>
11605 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
11607 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
11609 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
11611 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11613 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
11614 override library linkage flags such as -static-libgcc or
11617 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11619 * config/m68k/m68k-devices.def: Add line for MCF5221x.
11621 2009-06-22 Ian Lance Taylor <iant@google.com>
11623 * config/linux.opt: Put mglibc ahead of muclibc.
11625 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
11626 for duplicate decls.
11628 2009-06-22 Matthias Klose <doko@ubuntu.com>
11630 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
11632 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
11635 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
11636 instead of NULL if a parser error occurs.
11638 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11640 * dwarf2out.c (dwarf2_debug_hooks): Initialize
11641 non-DWARF2_DEBUGGING_INFO version.
11643 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
11645 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
11646 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11648 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
11649 (LIBGCC2_TF_CEXT): Define.
11652 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11655 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
11657 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11659 * config/arm/arm.c (arm_override_options): Disable
11660 -mcaller-super-interworking and -mcallee-super-interworking.
11661 * doc/invoke.texi (ARM Options): Document this.
11663 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
11665 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
11666 * config/arm/constraints.md (j): New constraint for movw operands.
11667 (N): Remove thumb2 meaning.
11668 * config/arm/arm.md (*arm_movw): Delete.
11669 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
11670 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
11671 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
11673 2009-06-22 Martin Jambor <mjambor@suse.cz>
11675 PR tree-optimization/40492
11676 * tree-sra.c (sra_modify_assign): Pass zero offsets to
11677 build_ref_for_offset.
11679 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
11681 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
11682 JUMP_TABLE_DATA_P predicates where applicable.
11683 * auto-inc-dec.c: Ditto.
11684 * builtins.c: Ditto.
11685 * caller-save.c: Ditto.
11687 * cfgcleanup.c: Ditto.
11688 * cfglayout.c: Ditto.
11690 * combine.c: Ditto.
11691 * combine-stack-adj.c: Ditto.
11695 * df-scan.c: Ditto.
11697 * dwarf2asm.c: Ditto.
11698 * dwarf2out.c: Ditto.
11699 * emit-rtl.c: Ditto.
11705 * function.c: Ditto.
11708 * genpreds.c: Ditto.
11709 * genrecog.c: Ditto.
11711 * ira-costs.c: Ditto.
11712 * ira-lives.c: Ditto.
11714 * loop-iv.c: Ditto.
11715 * lower-subreg.c: Ditto.
11716 * modulo-sched.c: Ditto.
11718 * postreload.c: Ditto.
11719 * print-rtl.c: Ditto.
11721 * reginfo.c: Ditto.
11722 * regmove.c: Ditto.
11723 * reload1.c: Ditto.
11726 * rtlanal.c: Ditto.
11728 * sched-vis.c: Ditto.
11730 * sel-sched-ir.c: Ditto.
11731 * simplify-rtx.c: Ditto.
11732 * targhooks.c: Ditto.
11733 * var-tracking.c: Ditto.
11734 * vmsdbgout.c: Ditto.
11736 2009-06-22 Matthias Klose <doko@ubuntu.com>
11738 * Makefile.in (install-plugin): Always use DESTDIR.
11740 2009-06-22 Olivier Hainque <hainque@adacore.com>
11742 * config/pa/pa.c (output_call): Don't optimize post call jumps
11743 into return address adjustments if the call may throw.
11745 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
11747 * arm.c (thumb1_output_casesi): New function.
11748 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
11749 optimizing for size or PIC.
11750 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
11751 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
11752 (casesi): Handle Thumb-1 when optimizing for size or PIC.
11753 (thumb1_casesi_internal_pic): New expand rule.
11754 (thumb1_casesi_dispatch): New pattern.
11755 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
11757 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
11758 in the text seciton when PIC or optimizing for size.
11759 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11760 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
11761 preservation properties of code.
11762 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
11763 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
11764 (__gnu_thumb1_case_si): New function.
11765 * t-arm (LIB1ASMSRC): Define here.
11766 (LIB1ASMFUNCS): Add some common functions.
11767 * t-arm-elf (LIB1ASMSRC): Delete.
11768 (LIB1ASMFUNCS): Append to existing set.
11769 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11770 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11771 * t-symbian (LIB1ASMFUNCS): Likewise.
11772 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11773 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11775 2009-06-21 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/38729
11778 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
11779 to loops with a single exit if -fno-expensive-optimizations.
11781 2009-06-21 Jakub Jelinek <jakub@redhat.com>
11783 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
11784 (dataflow_set): Change vars type from htab_t to shared_hash.
11785 (shared_hash_pool, empty_shared_hash): New variables.
11786 (vars_clear): Removed.
11787 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
11788 shared_hash_find_slot_unshare, shared_hash_find_slot,
11789 shared_hash_find_slot_noinsert, shared_hash_find): New
11791 (shared_hash_unshare, shared_hash_destroy): New functions.
11792 (unshare_variable): Unshare set->vars if shared, use
11794 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
11795 (get_init_value, find_src_set_src, dump_dataflow_set,
11796 clobber_variable_part, emit_notes_for_differences): Use
11798 (dataflow_set_init): Remove second argument, set vars to
11799 empty_shared_hash instead of creating a new htab.
11800 (dataflow_set_clear): Call shared_hash_destroy and set vars
11801 to empty_shared_hash instead of calling vars_clear.
11802 (dataflow_set_copy): Don't call vars_copy, instead just share
11803 the src htab with dst.
11804 (variable_union): Use shared_hash_*, use initially NO_INSERT
11805 lookup if set->vars is shared. Don't keep slot cleared before
11806 calling unshare_variable. Unshare set->vars if needed.
11807 Even ->refcount == 1 vars must be unshared if set->vars is shared
11808 and var needs to be modified.
11809 (variable_canonicalize): New function.
11810 (dataflow_set_union): If dst->vars is empty, just share src->vars
11811 with dst->vars and traverse with variable_canonicalize to canonicalize
11812 and unshare what is needed.
11813 (dataflow_set_different): If old_set and new_set use the same shared
11814 htab, they aren't different. If number of htab elements is different,
11815 htabs are different. Use shared_hash_*.
11816 (dataflow_set_destroy): Call shared_hash_destroy instead of
11818 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
11819 second argument to dataflow_set_init.
11820 (vt_initialize): Likewise. Initialize shared_hash_pool and
11821 empty_shared_hash, move bb in/out initialization afterwards.
11822 Use variable_htab_free instead of NULL as changed_variables del hook.
11823 (variable_was_changed): Change type of second argument to pointer to
11824 dataflow_set. When inserting var into changed_variables, bump
11825 refcount. Unshare set->vars if set is shared htab and slot needs to
11827 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
11828 lookup if set->vars is shared. Unshare set->vars if needed.
11829 Even ->refcount == 1 vars must be unshared if set->vars is shared
11830 and var needs to be modified. Adjust variable_was_changed caller.
11831 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
11832 vars must be unshared if set->vars is shared and var needs to be
11833 modified. Adjust variable_was_changed caller.
11834 (emit_note_insn_var_location): Don't pool_free var.
11835 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
11837 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
11838 free_alloc_pool on shared_hash_pool.
11840 2009-06-20 Anthony Green <green@moxielogic.com>
11842 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
11843 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
11845 2009-06-20 Richard Guenther <rguenther@suse.de>
11847 * tree-ssa-structalias.c (find_func_aliases): For memset use
11848 a constraint from NULL if we memset to zero.
11849 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
11850 we explicitly handle that do not read from memory.
11851 (call_may_clobber_ref_p_1): Properly handle builtins that may
11854 2009-06-20 Richard Guenther <rguenther@suse.de>
11856 PR tree-optimization/40495
11857 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
11858 (new_scalar_tmp_constraint_exp): New function.
11859 (process_constraint): Do not create temporary decls.
11860 (process_all_all_constraints): Likewise.
11861 (handle_const_call): Likewise.
11862 (create_function_info_for): Do not set decl.
11864 2009-06-19 Ian Lance Taylor <iant@google.com>
11866 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
11867 (rs6000_attribute_table): Make static; move before use.
11869 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
11871 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
11872 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
11873 Propagate the TREE_READONLY flag without overwriting it.
11874 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
11875 Propagate the TREE_READONLY flag onto the result.
11876 (process_call_operands): Move around. Use correct constant value.
11878 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11881 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
11882 * config/arm/arm.md: Likewise.
11884 2009-06-19 Ian Lance Taylor <iant@google.com>
11886 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
11887 to GIMPLE_ERROR_MARK.
11889 * c-typeck.c (build_conditional_expr): Add op1_original_type and
11890 op2_original_type parameters. Warn about using different enum types.
11891 * c-parser.c (c_parser_conditional_expression): Pass original
11892 types to build_conditional_expr.
11893 * c-tree.h (build_conditional_expr): Update declaration.
11895 2009-06-19 Ian Lance Taylor <iant@google.com>
11897 * config/i386/i386.c (ix86_function_specific_save): Test that
11898 fields match values, rather than testing the values are in a
11901 2009-06-19 Richard Guenther <rguenther@suse.de>
11903 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11904 ADDR_EXPR pointers.
11905 (ptr_derefs_may_alias_p): Likewise.
11906 (ptr_deref_may_alias_ref_p_1): New function.
11907 (ptr_deref_may_alias_ref_p): Likewise.
11908 (ref_maybe_used_by_call_p_1): Handle builtins that are not
11909 covered by looking at the ESCAPED solution.
11910 (call_may_clobber_ref_p_1): Likewise.
11911 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
11912 Handle NULL_TREE offset. Do not produce redundant constraints.
11913 (process_all_all_constraints): New helper function.
11914 (do_structure_copy): Use it.
11915 (handle_lhs_call): Likewise.
11916 (find_func_aliases): Handle some builtins with pointer arguments
11917 and/or return values explicitly.
11919 2009-06-19 Ian Lance Taylor <iant@google.com>
11921 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
11923 2009-06-19 Ian Lance Taylor <iant@google.com>
11925 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
11927 2009-06-19 Ian Lance Taylor <iant@google.com>
11929 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
11930 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
11933 * c-decl.c (finish_decl): If -Wc++-compat, warn about
11934 uninitialized const.
11936 2009-06-19 Ian Lance Taylor <iant@google.com>
11938 * dse.c (struct store_info): Rename bitmap field to bmap. Change
11941 * c-decl.c (in_struct, struct_types): Remove.
11942 (struct c_binding): Add in_struct field.
11943 (c_binding_ptr): Define type, along with VEC.
11944 (struct c_struct_parse_info): Define.
11945 (struct_parse_info): New static variable.
11946 (bind): Initialize in_struct field.
11947 (start_struct): Remove enclosing_in_struct and
11948 enclosing_struct_types parameters. Add
11949 enclosing_struct_parse_info parameter. Change all callers. Set
11950 struct_parse_info rather than in_struct and struct_types.
11951 (grokfield): If -Wc++-compat and there is a symbol binding for the
11952 field name, set the in_struct flag and push it on the
11953 struct_parse_info->fields vector.
11954 (warn_cxx_compat_finish_struct): New static function.
11955 (finish_struct): Remove enclosing_in_struct and
11956 enclosing_struct_types parameters. Add
11957 enclosing_struct_parse_info parameter. Change all callers. Don't
11958 set C_TYPE_DEFINED_IN_STRUCT here. Call
11959 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
11960 parameter. Only push on struct_types if warn_cxx_compat.
11961 (finish_enum): Only push on struct_types if warn_cxx_compat.
11962 (declspecs_add_type): Add loc parameter. Change all callers.
11963 Change all error calls to error_at. Pass loc, not input_location,
11964 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
11965 defined in a struct. If -Wc++-compat and parsing a struct, record
11966 that a typedef name was used.
11967 * c-parser.c (c_parser_declspecs): Get location to pass to
11968 declspecs_add_type.
11969 (c_parser_struct_or_union_specifier): Update calls to start_struct
11971 * c-tree.h (struct c_struct_parse_info): Declare.
11972 (finish_struct, start_struct): Update declarations.
11973 (declspecs_add_type): Update declaration.
11975 2009-06-19 Ian Lance Taylor <iant@google.com>
11977 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
11978 variable with an anonymous type.
11980 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
11982 * see.c: Remove for real.
11984 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
11986 * optabs.h (enum optab_index): Add new OTI_significand.
11987 (significand_optab): Define corresponding macro.
11988 * optabs.c (init_optabs): Initialize significand_optab.
11989 * genopinit.c (optabs): Implement significand_optab using
11990 significand?f2 patterns.
11991 * builtins.c (expand_builtin_mathfn): Handle
11992 BUILT_IN_SIGNIFICAND{,F,L}.
11993 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
11994 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11996 * config/i386/i386.md (significandxf2, significand<mode>2): New
11997 expanders to implement significandf, significand and significandl
11998 built-ins as inline x87 intrinsics.
12000 2009-06-18 Anatoly Sokolov <aesok@post.ru>
12002 * config/avr/avr.c (avr_override_options): Remove setting value of
12003 PARAM_INLINE_CALL_COST.
12005 2009-06-18 Richard Henderson <rth@redhat.com>
12008 * tree-pass.h (TDF_ASMNAME): New.
12009 * tree-dump.c (dump_options): Add asmname.
12010 * doc/invoke.texi: Document it.
12012 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
12013 (dump_decl_name): ...here.
12014 (dump_function_name): New flags arg; mind TDF_ASMNAME.
12015 (dump_generic_node): Update dump_function_name calls.
12016 (print_call_name): New flags arg; update all dump calls.
12017 * diagnostic.h (print_call_name): Update.
12018 * gimple-pretty-print.c (dump_gimple_call): Update.
12020 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
12023 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
12025 2009-06-18 Diego Novillo <dnovillo@google.com>
12027 * doc/plugins.texi: Document plugin_is_GPL_compatible.
12028 * plugin.c (str_license): Declare.
12029 (try_init_one_plugin): Assert that the symbol
12030 'plugin_is_GPL_compatible' exists.
12032 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
12035 * Makefile.in (OBJS-common): Remove see.o.
12037 * common.opt (fsee): Mark as preserved for backward compatibility.
12038 * opts.c (common_handle_option): Add OPT_fsee to the backward
12039 compatibility section.
12040 * passes.c (init_optimization_passes, pass_see): Remove pass.
12041 * timevar.def (TV_SEE): Remove.
12042 * tree-pass.h (pass_see): Remove declaration.
12043 * doc/invoke.texi (-fsee): Remove documentation.
12045 2009-06-18 Martin Jambor <mjambor@suse.cz>
12047 * tree-sra.c: Include statistics.h
12048 (sra_stats): New variable.
12049 (sra_initialize): Clear sra_stats.
12050 (create_access_replacement): Increment sra_stats.replacements.
12051 (get_access_replacement): Do not return twice.
12052 (analyze_all_variable_accesses): Increment statistics counter by the
12053 number of scalarized aggregates.
12054 (generate_subtree_copies): Increment sra_stats.subtree_copies.
12055 (sra_modify_expr): Increment sra_stats.exprs.
12056 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
12057 (sra_modify_assign): Increment sra_stats.exprs,
12058 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
12059 (perform_intra_sra): Update statistics counters.
12060 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
12062 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12064 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
12065 (arm_scalar_mode_supported_p): New function.
12067 2009-06-18 Paul Brook <paul@codesourcery.com>
12068 Sandra Loosemore <sandra@codesourcery.com>
12070 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
12071 (__extendhfsf2, __truncsfhf2): Define.
12072 * config/arm/fp16.c: New file.
12073 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12074 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12076 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12078 * doc/extend.texi (Half-Precision): New section.
12079 * doc/invoke.texi (Option Summary): List -mfp16-format.
12080 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
12081 * config/arm/arm.opt (mfp16-format=): New.
12082 * config/arm/arm.c: Include intl.h.
12083 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
12084 (TARGET_INVALID_RETURN_TYPE): Redefine.
12085 (TARGET_PROMOTED_TYPE): Redefine.
12086 (TARGET_CONVERT_TO_TYPE): Redefine.
12087 (arm_fp16_format): Define.
12088 (all_fpus): Add entry for neon-fp16.
12089 (fp_model_for_fpu): Likewise.
12090 (struct fp16_format): Declare.
12091 (all_fp16_formats): Define.
12092 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
12094 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
12096 (arm_legitimate_index_p): Treat HFmode like HImode.
12097 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
12098 (coproc_secondary_reload_class): Special-case HFmode.
12099 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
12100 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
12101 (arm_init_fp16_builtins): New.
12102 (arm_init_builtins): Call it.
12103 (arm_invalid_parameter_type): New.
12104 (arm_invalid_return_type): New.
12105 (arm_promoted_type): New.
12106 (arm_convert_to_type).
12107 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
12109 (arm_emit_fp16_const): New function.
12110 (arm_mangle_type): Mangle __fp16 as "Dh".
12111 * config/arm/arm.h (TARGET_VFPD32): Make it know about
12113 (TARGET_NEON_FP16): New.
12114 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
12115 (enum fputype): Add FPUTYPE_NEON_FP16.
12116 (enum arm_fp16_format_type): Declare.
12117 (arm_fp16_format): Declare.
12118 (LARGEST_EXPONENT_IS_NORMAL): Define.
12119 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
12120 * config/arm/arm-modes.def (HFmode): Define.
12121 * config/arm/vfp.md: (*movhf_vfp): New.
12122 (extendhfsf2): New.
12124 * config/arm/arm.md: (fpu): Add neon_fp16.
12125 (floatsihf2, floatdihf2): New.
12126 (fix_trunchfsi2, fix_trunchfdi2): New.
12128 (extendhfdf2): New.
12130 (*arm32_movhf): New.
12131 (*thumb1_movhf): New.
12132 (consttable_2): Add check for HFmode constants.
12133 (consttable_4): Handle HFmode constants.
12135 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
12137 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
12139 2009-06-17 Olivier Hainque <hainque@adacore.com>
12141 * collect2.c (main): Use CONST_CAST2 to perform char ** to
12142 const char ** conversion in AIX specific section.
12144 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
12146 * config/i386/i386.c (ix86_special_builtin_type): Remove
12147 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
12148 (bdesc_special_args): Updated.
12149 (ix86_init_mmx_sse_builtins): Likewise.
12150 (ix86_expand_special_args_builtin): Likewise.
12152 2009-06-17 Richard Henderson <rth@redhat.com>
12154 * tree-pretty-print.c (maybe_dump_asm_name): New.
12155 (dump_decl_name): Use it.
12156 (PRINT_FUNCTION_NAME): Merge into...
12157 (dump_function_name): ... here. Use maybe_dump_asm_name.
12159 2009-06-17 Cary Coutant <ccoutant@google.com>
12161 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
12163 * debug.c (struct gcc_debug_hooks): Change placeholder for
12165 (debug_nothing_int_charstar_int): Replaced by...
12166 (debug_nothing_int_charstar_int_bool): ...this.
12167 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
12168 source_line prototype.
12169 (debug_nothing_int_charstar_int): Replaced by...
12170 (debug_nothing_int_charstar_int_bool): ...this.
12171 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
12172 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
12173 Output is_stmt operand when necessary.
12174 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
12175 (notice_source_line): Add is_stmt parameter.
12176 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
12177 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
12179 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
12180 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
12182 2009-06-17 Ian Lance Taylor <iant@google.com>
12184 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
12186 (struct store_by_pieces_d): Rename from store_by_pieces. Change
12189 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
12191 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
12192 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
12193 tree_strip_sign_nop_conversions and
12194 tree_ssa_strip_useless_type_conversions rather than stripping
12195 the operations here.
12196 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
12198 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
12199 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
12200 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
12201 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
12204 2009-06-17 Michael Eager <eager@eagercon.com>
12206 * config/rs6000/constraints.md (register_constraint "d"): New.
12207 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
12208 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
12209 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
12210 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
12211 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
12212 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
12213 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
12214 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
12215 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
12216 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
12218 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
12219 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
12220 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
12221 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
12222 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
12223 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
12224 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
12225 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
12226 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
12227 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
12228 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
12229 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
12230 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
12231 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
12233 2009-06-16 Ian Lance Taylor <iant@google.com>
12235 * profile.c (total_num_never_executed): Don't define.
12236 (compute_branch_probabilities): Don't count or print
12237 num_never_executed.
12238 (init_branch_prob): Don't set total_num_never_executed.
12239 (end_branch_prob): Don't print total_num_never_executed.
12241 2009-06-17 David Daney <ddaney@caviumnetworks.com>
12243 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
12245 2009-06-17 David Edelsohn <edelsohn@gnu.org>
12247 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
12248 (nabstd2_fpr): Same.
12250 2009-06-17 Steve Ellcey <sje@cup.hp.com>
12252 * expr.c (expand_assignment): Change complex type check.
12254 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
12256 * doc/plugins.texi (Building GCC plugins): Added new section.
12258 2009-06-17 Ian Lance Taylor <iant@google.com>
12260 * c-pch.c (get_ident): Don't set size of templ array.
12261 (pch_init): Don't set size of partial_pch array.
12263 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
12264 string constant to intialize an array whose size is the length of
12267 2009-06-17 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/40389
12270 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
12271 to addressable types.
12272 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
12274 2009-06-17 Richard Guenther <rguenther@suse.de>
12276 PR middle-end/40460
12277 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
12278 if there is no evolution of left in the loop bail out.
12279 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
12280 chrec_fold_multiply.
12282 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
12283 Janis Johnson <janis187@us.ibm.com>
12286 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
12287 for the symbol ref of a constant that is the source of a move
12288 - nor for any other not-obvious-label-ref constants.
12290 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
12292 * plugin.c (position_pass): Skip newly inserted pass during list
12293 traversal to avoid repeated insertion.
12295 2009-06-16 Ian Lance Taylor <iant@google.com>
12297 * vec.h (VEC_stack_alloc): Define different version if
12298 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
12299 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
12300 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
12301 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12303 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
12305 * config.gcc (extra_headers): Add ia32intrin.h for x86.
12307 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
12308 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
12309 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
12310 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
12311 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
12312 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12313 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12314 (bdesc_special_args): Add __builtin_ia32_rdtsc and
12315 __builtin_ia32_rdtscp.
12316 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
12317 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
12318 and __builtin_ia32_rorhi.
12319 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
12320 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12321 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12322 (ix86_expand_args_builtin): Likewise.
12323 (ix86_expand_special_args_builtin): Likewise.
12325 * config/i386/i386.md (UNSPECV_RDTSCP): New.
12326 (UNSPECV_RDTSC): Likewise.
12327 (UNSPECV_RDPMC): Likewise.
12328 (*bsr): Renamed to ...
12330 (*bsr_rex64): Renamed to ...
12333 (*rdpmc): Likewise.
12334 (*rdpmc_rex64): Likewise.
12336 (*rdtsc): Likewise.
12337 (*rdtsc_rex64): Likewise.
12338 (rdtscp): Likewise.
12339 (*rdtscp): Likewise.
12340 (*rdtscp_rex64): Likewise.
12342 * config/i386/ia32intrin.h: New.
12344 * config/i386/x86intrin.h: Include <ia32intrin.h>.
12346 2009-06-16 Ian Lance Taylor <iant@google.com>
12348 * ira-build.c (copy_info_to_removed_store_destinations):
12349 Initialize parent_a.
12351 2009-06-16 Ian Lance Taylor <iant@google.com>
12353 * c-decl.c (grokdeclarator): Change size_varies to bool.
12355 2009-06-16 Ian Lance Taylor <iant@google.com>
12357 * sel-sched.c: Make forward declarations of move_op_hooks and
12358 fur_hooks explicitly extern.
12360 2009-06-16 Ian Lance Taylor <iant@google.com>
12362 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
12363 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
12365 2009-06-16 Ian Lance Taylor <iant@google.com>
12367 * resource.c (mark_referenced_resources): Change
12368 include_delayed_effects parameter to bool. Change all callers.
12369 (mark_end_of_function_resources): Likewise.
12370 * reorg.c (insn_references_resource_p): Likewise.
12371 (insn_sets_resource_p): Likewise.
12372 * resource.h (mark_referenced_resources): Update declaration.
12373 (mark_end_of_function_resources): Update declaration.
12375 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12377 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
12379 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12381 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
12382 GCC can bootstrap on AIX with GNU Binutils 2.20.
12384 2009-06-16 Ian Lance Taylor <iant@google.com>
12386 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
12388 2009-06-16 Ian Lance Taylor <iant@google.com>
12390 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
12391 inline, not extern inline.
12392 (exact_log2): Likewise.
12393 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
12395 (exact_log2): Likewise, but don't test CTZ_HWI.
12397 2009-06-16 Ian Lance Taylor <iant@google.com>
12399 * bitmap.c (bitmap_clear): Don't declare as inline.
12400 * gimple.c (gimplify_assign): Likewise.
12401 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
12402 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
12403 (sched_scan_info): Remove duplicate definition.
12405 2009-06-16 Ian Lance Taylor <iant@google.com>
12407 * c-common.c (skip_evaluation): Don't define.
12408 (c_inhibit_evaluation_warnings): Define global variable.
12409 (overflow_warning): Check c_inhibit_evaluation_warnings rather
12410 than skip_evaluation.
12411 (convert_and_check, warn_for_div_by_zero): Likewise.
12412 * c-common.h (skip_evaluation): Don't declare.
12413 (c_inhibit_evaluation_warnings): Declare.
12414 * c-parser.c (c_parser_typeof_specifier): Set
12415 c_inhibit_evaluation_warnings rather than skip_evaluation.
12416 (c_parser_conditional_expression): Likewise.
12417 (c_parser_binary_expression): Likewise.
12418 (c_parser_sizeof_expression): Likewise.
12419 (c_parser_alignof_expression): Likewise.
12420 * c-typeck.c (build_indirect_ref): Check
12421 c_inhibit_evaluation_warnings rather than skip_evaluation.
12422 (build_conditional_expr, build_binary_op): Likewise.
12424 2009-06-16 Richard Guenther <rguenther@suse.de>
12426 * tree-ssa-alias.c (is_escape_site): Remove.
12427 * tree-ssa-alias.h (enum escape_type): Remove.
12428 (is_escape_site): Likewise.
12429 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
12430 via casts and asms without deferring to is_escape_site.
12432 2009-06-16 Jakub Jelinek <jakub@redhat.com>
12434 PR middle-end/40446
12435 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
12436 use gen_lowpart if op0 has complex mode.
12438 2009-06-16 Richard Guenther <rguenther@suse.de>
12440 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
12441 variables add them to ESCAPED.
12442 (find_func_aliases): Do not make all indirectly stored values escaped.
12444 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
12446 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
12447 make_decl_one_only.
12449 2009-06-16 Martin Jambor <mjambor@suse.cz>
12451 PR tree-optimization/40432
12452 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
12453 check whether we need to force gimple register operand.
12455 2009-06-16 Martin Jambor <mjambor@suse.cz>
12457 PR tree-optimization/40413
12458 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
12459 build_ref_for_offset.
12460 (propagate_subacesses_accross_link): Fix a typo in a comment.
12462 2009-06-16 Ira Rosen <irar@il.ibm.com>
12464 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12465 with additional parameter.
12466 * tree-vectorizer.h (enum vect_def_type): Add new value
12468 (enum vect_relevant): Add comments.
12469 (vect_is_simple_reduction): Add new argument.
12470 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
12471 Detect nested cycles.
12472 (vect_is_simple_reduction): Update documentation, add an argument to
12473 distinguish inner-loop reduction from nested cycle, detect nested
12474 cycles, fix printings and indentation, don't swap operands in case
12476 (get_initial_def_for_reduction): Handle subtraction.
12477 (vect_create_epilog_for_reduction): Add new argument to specify
12478 reduction variable.
12479 (vect_finalize_reduction): Handle subtraction, fix comments.
12480 (vectorizable_reduction): Handle nested cycles. In case of nested
12481 cycle keep track of the reduction variable position. Call
12482 vect_is_simple_reduction with additional parameter. Use original
12483 statement code in reduction epilogue for nested cycle. Call
12484 vect_create_epilog_for_reduction with additional parameter.
12485 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
12486 inner-loop vectorization.
12487 (vect_recog_widen_sum_pattern): Likewise.
12488 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
12490 (vect_mark_stmts_to_be_vectorized): Likewise.
12491 (vect_get_vec_def_for_operand): Handle nested cycles.
12493 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12495 * doc/invoke.texi (Debugging Options): Fix option index entries
12496 for -fdump-statistics, -frandom-seed add entries for
12497 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
12498 (FRV Options): Fix entries for -mTLS, -mtls.
12499 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
12500 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
12501 (M68hc1x Options): Fix @itemx for -mnominmax.
12502 (MCore Options): Fix entry for -mno-lsim.
12503 (MMIX Options): Fix entry for -mabi=mmixware.
12504 (PDP-11 Options): Fix entry for -mbcopy-builtin.
12506 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
12508 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
12509 Mention the plugin mode of gengtype.
12510 * doc/gty.texi (Source Files Containing Type Information): Likewise.
12511 * gengtype.c: Updated copyright.
12512 (plugin_files, nb_plugin_files) Added new static variables.
12513 (measure_input_list) Care about plugin_files.
12514 (write_rtx_next): Added early return in plugin mode.
12515 (create_file): Updated copyright year in generated file. Added
12517 (oprintf): Added early return if NULL outf.
12518 (get_output_file_with_visibility): Care of plugin_files.
12519 (get_output_file_name): May return null.
12520 (write_local): Added early return.
12521 (put_mangled_filename): Ditto.
12522 (finish_root_table): Added check for base_files.
12523 (write_roots): Care about null when plugins.
12524 (main): Added plugin mode.
12526 2009-06-15 Ian Lance Taylor <iant@google.com>
12528 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
12529 * gcov.c (read_count_file): Add braces around variables declared
12532 * c.opt (Wjump-misses-init): New warning.
12533 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
12534 -Wall and -Wc++-compat if not already set.
12535 (c_common_post_options): Clear warn_jump_misses_init if it was not
12537 * c-decl.c (struct c_binding): Change type field to a union with
12538 new label field. Make it the first field in the struct. Update
12539 references to type to use u.type instead.
12540 (struct c_spot_bindings): Define.
12541 (struct c_goto_bindings): Define.
12542 (c_goto_bindings_p): Define, along with VECs.
12543 (struct c_label_vars): Define.
12544 (struct c_scope): Add has_label_bindings field.
12545 (bind_label, set_spot_bindings): New static functions.
12546 (decl_jump_unsafe, update_spot_bindings): New static functions.
12547 (update_label_decls): New static function.
12548 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
12549 Update binding u.label field to shadowed field.
12550 (c_binding_start_stmt_expr): New function.
12551 (c_binding_end_stmt_expr): New function.
12552 (pushdecl): Don't call c_begin_vm_scope.
12553 (make_label): Add defining and p_label_vars parameters. Change
12555 (lookup_label): Correct test for whether a label has not yet been
12556 defined. Call bind_label rather than bind.
12557 (warn_about_goto): New static function.
12558 (lookup_label_for_goto): New function.
12559 (declare_label): Call bind_label rather than bind.
12560 (check_earlier_gotos): New static function.
12561 (define_label): Don't give errors about jumping into statement
12562 expressions or scopes of variably modified types. Call
12563 set_spot_bindings and check_earlier_gotos. Call bind_label
12564 instead of bind. Don't set label_context_stack_se or
12565 label_context_stack_vm.
12566 (c_get_switch_bindings): New function.
12567 (c_release_switch_bindings): New function.
12568 (c_check_switch_jump_warnings): New function.
12569 (start_function): Don't set label_context_stack_se or
12570 label_context_stack_vm.
12571 (finish_function): Likewise.
12572 * c-typeck.c (label_context_stack_se): Don't define.
12573 (label_context_stack_vm): Don't define.
12574 (c_finish_goto_label): Call lookup_label_for_goto rather than
12575 lookup_label. Don't give errors about jumping into a statement
12576 expression or the scope of a variably modified type. Don't set
12577 label_context_stack_se or label_context_stack_vm.
12578 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
12579 fields. Add bindings field.
12580 (c_start_case): Don't set deleted fields. Set bindings field.
12581 (do_case): Rework order of tests. Don't check blocked_stmt_expr
12582 or blocked_vm. Call c_check_switch_jump_warnings.
12583 (c_finish_case): Don't test blocked_stmt_expr field. Call
12584 c_release_switch_bindings.
12585 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
12586 c_switch_stack. Don't walk label_context_stack_se labels. Don't
12587 set label_context_stack_se. Call c_bindings_start_stmt_expr.
12588 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
12589 c_switch_stack. Don't walk label_context_stack_se labels. Don't
12590 set label_context_stack_se. Call c_bindings_end_stmt_expr.
12591 (c_begin_vm_scope, c_end_vm_scope): Don't define.
12592 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
12593 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
12594 (C_DECL_UNJUMPABLE_VM): Don't define.
12595 (C_DECL_UNDEFINABLE_VM): Don't define.
12596 (struct c_label_list): Don't define.
12597 (struct c_label_context_se): Don't define.
12598 (struct c_label_context_vm): Don't define.
12599 (struct c_spot_bindings): Declare.
12600 (c_bindings_start_stmt_expr): Declare.
12601 (c_bindings_end_stmt_expr): Declare.
12602 (lookup_label_for_goto): Declare.
12603 (c_get_switch_bindings, c_release_switch_bindings): Declare.
12604 (c_check_switch_jump_warnings): Declare.
12605 (label_context_stack_se, label_context_stack_vm): Don't declare.
12606 (c_finish_goto_label): Update declaration.
12607 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
12608 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
12609 (Warning Options): Document -Wjump-misses-init.
12611 2009-06-15 Jakub Jelinek <jakub@redhat.com>
12613 * tree-object-size.c (addr_object_size): Fix a pasto in the last
12616 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
12618 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
12620 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
12622 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
12624 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
12626 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
12628 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
12630 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
12631 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
12632 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
12633 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
12634 * dwarf2asm.c (dw2_force_const_mem): Update call to
12635 make_decl_one_only.
12636 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
12637 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
12638 * langhooks.c (lhd_comdat_group): Remove.
12639 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
12640 * tree.h (DECL_COMDAT_GROUP): New.
12641 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
12642 (tree_decl_with_vis): Add comdat_group. Remove one_only.
12643 (make_decl_one_only): Change signature.
12644 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
12645 make_decl_one_only.
12646 (make_decl_one_only): Change signature.
12647 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
12649 2009-06-15 Richard Guenther <rguenther@suse.de>
12651 PR middle-end/40439
12652 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
12654 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12656 * tree-ssa-math-opts.c: Remove extra divide.
12658 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12660 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
12662 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12664 * passes.c: Add bswap pass.
12665 * tree-pass.h: Add pass_optimize_bswap declaration.
12666 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
12667 Include rtl.h, expr.h and optabs.h for optab_handler check.
12668 (struct symbolic_number, pass_optimize_bswap): New definition.
12669 (do_shift_rotate, verify_symbolic_number_p): New functions.
12670 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
12671 (gate_optimize_bswap): New function.
12672 * tree.c (widest_int_cst_value): New function.
12673 * tree.h (widest_int_cst_value): Prototype added.
12675 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
12677 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
12678 REG_EQUAL/REG_EQUIV notes.
12680 2009-06-14 Richard Guenther <rguenther@suse.de>
12682 PR middle-end/40389
12683 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
12684 has its address taken if NRV was applied and it is addressable.
12685 * tree-ssa-structalias.c (get_constraint_for_address_of): New
12686 function split out from ...
12687 (get_constraint_for_1): ... here.
12688 (handle_rhs_call): Use it to mark the return slot escaped if
12689 it is addressable and NRV was applied.
12691 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
12693 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
12694 Change first argument type to location_t.
12695 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
12696 Do not set input_location.
12697 Use loc instead of input_location throughout.
12699 2009-06-13 Richard Guenther <rguenther@suse.de>
12701 PR tree-optimization/40421
12702 * tree-predcom.c (should_unroll_loop_p): Remove.
12703 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
12705 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12707 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12708 Add location argument.
12710 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
12712 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
12714 * config/s390/s390.c (s390_build_builtin_va_list): Same.
12715 (s390_gimplify_va_arg): Pass location to create_artificial_label.
12716 * config/spu/spu-protos.h: Add location to
12717 spu_resolve_overloaded_builtin.
12718 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
12719 spu_build_builtin_va_list.
12720 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
12721 argument. Pass location to build_function_call_vec.
12722 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
12724 (emit_fpu_switch): Same.
12725 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
12726 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
12727 to build_decl and create_artificial_label.
12728 (xtensa_gimplify_va_arg_expr): Same.
12729 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
12730 (xstormy16_gimplify_va_arg_expr): Same.
12731 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
12732 * config/arm/arm.c (arm_build_builtin_va_list): Same.
12733 * config/mips/mips.c (mips_build_builtin_va_list): Same.
12734 (mips16_build_function_stub): Same.
12735 (mips16_build_call_stub): Same.
12737 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
12740 * arm/constraints.md (Pa, Pb): New constraints.
12741 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
12742 split pattern to deal with them.
12744 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
12746 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
12747 fix index entry for -Xpreprocessor.
12749 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
12751 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12752 Add location argument to build_decl call.
12753 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
12754 (rs6000_init_builtins): Same.
12755 (spe_init_builtins): Same.
12756 (rs6000_gimplify_va_arg): Add location argument to
12757 create_artificial_label call.
12759 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
12761 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
12762 * combine-stack-adj.c (pass_stack_adjustments): Use it.
12763 * Makefile.in: Fix GGC dependency for gcse.o.
12765 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
12767 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
12768 * gimple-pretty-print.c (dump_gimple_stmt): Same.
12769 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
12771 * c-parser.c (c_parser_binary_expression): Use current column while
12772 building binary operations.
12773 * common.opt (fshow-column): Enable by default.
12774 * tree-vrp.c (check_array_ref): Use warning_at.
12775 (check_array_bounds): Use location from call back if expr has no
12777 * tree.h: Add location argument to maybe_fold_*.
12778 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
12779 (maybe_fold_offset_to_array_ref): Add location argument and use it.
12780 (maybe_fold_offset_to_component_ref): Same.
12781 (maybe_fold_offset_to_reference): Same.
12782 (maybe_fold_offset_to_address): Same.
12783 (maybe_fold_stmt_indirect): Same.
12784 (maybe_fold_stmt_addition): Same.
12785 (fold_stmt_r): Pass location to maybe_fold_*.
12786 (fold_gimple_assign): Same.
12787 * c-tree.h: Add location argument to finish_decl,
12788 default_function_array_conversion, store_init_value.
12789 * c-decl.c (define_label): Use error_at.
12790 (c_make_fname_decl): Pass location to finish_decl.
12791 (finish_decl): New location argument.
12792 (build_compound_literal): Pass location to store_init_value.
12793 (grokdeclarator): Pass location to finish_decl.
12795 * c-typeck.c (array_to_pointer_conversion): New location argument.
12796 (function_to_pointer_conversion): Same.
12797 (default_function_array_conversion): Same.
12798 (parser_build_unary_op): Pass location to overflow_warning.
12799 (parser_build_binary_op): Same. Use warning_at.
12800 (build_unary_op): Pass location to array_to_pointer_conversion.
12801 (build_c_cast): Pass location to digest_init.
12802 (build_modify_expr): New location argument.
12803 (convert_for_assignment): Same.
12804 (store_init_value): Same.
12805 (digest_init): Same.
12806 (output_init_element): Pass location to digest_init and
12807 array_to_pointer_conversion.
12808 (c_finish_return): Pass location to convert_for_assignment.
12809 * gimplify.c (gimplify_conversion): Pass location to
12810 maybe_fold_offset_to_address.
12811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
12812 to maybe_fold_stmt_addition.
12813 * c-omp.c (c_finish_omp_atomic): Pass new location to
12815 (c_finish_omp_for): Same.
12816 * c-common.c (overflow_warning): New argument.
12817 * c-common.h: New argument to build_modify_expr, overflow_warning.
12818 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
12820 (c_parser_initializer): Pass location to
12821 default_function_array_conversion.
12822 (c_parser_initelt): Same.
12823 (c_parser_initval): Same.
12824 (c_parser_asm_operands): Same.
12825 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
12826 (c_parser_conditional_expression): Same.
12827 (c_parser_binary_expression): Add location info to stack. Use it.
12828 (c_parser_unary_expression): Pass location to
12829 default_function_array_conversion, parser_build_unary_op,
12830 build_indirect_ref, c_parser_postfix_expression_after_primary.
12831 (c_parser_postfix_expression_after_primary): New location argument.
12833 (c_parser_expression_conv): Pass location to
12834 default_function_array_conversion.
12835 (c_parser_expr_list): Same.
12836 (c_parser_omp_atomic): Same.
12837 (c_parser_omp_for_loop): Same.
12838 * c-tree.h: (struct c_declarator): Add comment to id_loc.
12839 (build_array_declarator): New argument.
12840 * c-decl.c (build_array_declarator): Add location argument.
12841 (grokdeclarator): Set id_loc for cdk_array.
12842 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
12843 build_array_declarator.
12844 * tree.c (build_omp_clause): Add location argument.
12845 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
12846 (OMP_CLAUSE_LOCATION): New macro.
12847 (struct tree_omp_clause): Add location field.
12848 (build_omp_clause): Add argument.
12849 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
12850 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
12852 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
12853 (cp_parser_omp_clause_collapse): Same.
12854 (cp_parser_omp_clause_default): Same.
12855 (cp_parser_omp_clause_if): Same.
12856 (cp_parser_omp_clause_nowait): Same.
12857 (cp_parser_omp_clause_num_threads): Same.
12858 (cp_parser_omp_clause_ordered): Same.
12859 (cp_parser_omp_clause_schedule): Same.
12860 (cp_parser_omp_clause_untied): Same.
12861 (cp_parser_omp_for_loop): Same.
12862 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
12863 * c-tree.h (c_start_case): Add location argument.
12864 (c_process_expr_stmt): Same.
12865 (c_finish_goto_*): Same.
12866 * tree-parloops.c (initialize_reductions): Pass location to
12868 (create_parallel_loop): Same.
12869 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
12870 (gfc_trans_omp_reduction_list): Same.
12871 (gfc_trans_omp_clauses): Same.
12872 (gfc_trans_omp_do): Same.
12873 * c-typeck.c (c_finish_goto_label): Same.
12874 (c_finish_goto_ptr): New location argument.
12875 (c_start_case): Same.
12876 (emit_side_effect_warnings): Same.
12877 (c_process_expr_stmt): Same.
12878 (c_finish_stmt_expr): Same.
12879 (c_finish_omp_clauses): Use error_at instead of error.
12880 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
12882 * c-omp.c (c_split_parallel_clauses): New location argument.
12883 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
12884 to build_omp_clause.
12885 (convert_local_reference_stmt): Same.
12886 (convert_gimple_call): Same.
12887 * c-common.h (c_split_parallel_clauses): New argument.
12888 * c-parser.c (c_parser_statement_after_labels): Pass location to
12889 c_finish_goto_label.
12890 (c_parser_switch_statement): Pass location to c_start_case.
12891 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
12892 and c_process_expr_stmt.
12893 (c_parser_omp_variable_list): Add location argument.
12894 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
12895 (c_parser_omp_clause_default): Same.
12896 (c_parser_omp_clause_if): Same.
12897 (c_parser_omp_clause_num_threads): Same.
12898 (-c_parser_omp_clause_ordered): Same.
12899 (c_parser_omp_clause_reduction): Pass location to
12900 c_parser_omp_variable_list.
12901 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
12902 (c_parser_omp_clause_untied): Same.
12903 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
12904 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
12906 * c-tree.h (check_for_loop_decls, undeclared_variable,
12907 build_component_ref, build_array_ref, build_external_ref,
12908 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
12909 build_conditional_expr, build_compound_expr, c_cast_expr,
12910 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
12911 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
12913 * c-semantics.c (build_stmt): Same.
12914 (build_case_label): Same.
12915 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
12916 (undeclared_variable): New argument.
12917 (make_label): Same.
12918 (lookup_label): Pass location on down.
12919 (define_label): Same.
12920 (finish_decl): Same.
12921 (build_compound_literal): Same.
12922 (finish_struct): Same.
12923 (finish_function): Do not set location here.
12924 (check_for_loop_decls): New argument.
12925 * tree.c (save_expr): Set location.
12926 (build_empty_stmt): New argument.
12927 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
12928 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
12929 * builtins.c (gimplify_va_arg_expr): Use locations.
12930 (expand_builtin_sync_operation): Same.
12931 * c-typeck.c (build_component_ref): New argument.
12932 (build_array_ref): Same.
12933 (build_external_ref): Same.
12934 (c_expr_sizeof_expr): Same.
12935 (c_expr_sizeof_type): Same.
12936 (parser_build_unary_op): Same.
12937 (build_conditional_expr): Same.
12938 (build_compound_expr): Pass location on down.
12939 (build_compound_expr): New argument.
12940 (build_c_cast): Same.
12941 (c_cast_expr): Same.
12942 (build_asm_expr): Same.
12943 (c_finish_return): Same.
12944 (c_process_expr_stmt): Pass location on down.
12945 (c_finish_stmt_expr): New argument.
12946 (push_clenaup): Same.
12947 (c_finish_omp_parallel): Same.
12948 (c_finish_omp_task): Same.
12949 * gimplify.c (gimplify_call_expr): Pass location on down.
12950 * c-omp.c (c_finish_omp_master): New argument.
12951 (c_finish_omp_critical): Same.
12952 (c_finish_omp_ordered): Same.
12953 (c_finish_omp_barrier): Same.
12954 (-c_finish_omp_taskwait): Same.
12955 (c_finish_omp_atomic): Same.
12956 (c_finish_omp_flush): Same.
12957 * tree-inline.c (copy_tree_body_r): Pass location on down.
12958 (inline_forbidden_p): Remove use of input_location.
12959 * c-gimplify.c (c_build_bind_expr): New argument.
12960 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
12961 (c_sizeof_or_alignof_type): New argument.
12962 (c_alignof_expr): Same.
12963 (build_va_arg): Same.
12964 (c_add_case_label): Same.
12965 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
12966 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
12967 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
12968 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
12969 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
12970 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
12972 * stub-objc.c (objc_build_selector_expr): Same.
12973 (objc_build_throw_stmt): Same.
12974 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
12975 (c_parser_initelt): Same.
12976 (c_parser_compound_statement): Same.
12977 (c_parser_compound_statement_nostart): Same.
12978 (c_parser_label): Same.
12979 (c_parser_statement_after_labels): Same.
12980 (c_parser_if_body): Same.
12981 (c_parser_else_body): Same.
12982 (c_parser_if_statement): Same.
12983 (c_parser_switch_statement): Same.
12984 (c_parser_while_statement): Same.
12985 (c_parser_do_statement): Same.
12986 (c_parser_for_statement): Same.
12987 (c_parser_asm_statement): Same.
12988 (c_parser_conditional_expression): Same.
12989 (c_parser_binary_expression): Same.
12990 (c_parser_cast_expression): Same.
12991 (c_parser_unary_expression): Same.
12992 (c_parser_sizeof_expression): Same.
12993 (c_parser_alignof_expression): Same.
12994 (c_parser_postfix_expression): Same.
12995 (c_parser_expression): Same.
12996 (c_parser_objc_receiver): Same.
12997 (c_parser_omp_variable_list): Same.
12998 (c_parser_omp_structured_block): Same.
12999 (c_parser_omp_atomic): New argument.
13000 (c_parser_omp_barrier): Same.
13001 (c_parser_omp_critical): Same.
13002 (c_parser_omp_flush): Pass location on down.
13003 (c_parser_omp_for_loop): New argument.
13004 (c_parser_omp_for): Same.
13005 (c_parser_omp_master): Same.
13006 (c_parser_omp_ordered): Same.
13007 (c_parser_omp_sections_scope): Same.
13008 (c_parser_omp_sections): Same.
13009 (c_parser_omp_parallel): Same.
13010 (c_parser_omp_single): Same.
13011 (c_parser_omp_task): Same.
13012 (c_parser_omp_taskwait): Pass location on down.
13013 (c_parser_omp_construct): Same.
13014 (c_parser_omp_threadprivate): Same.
13015 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
13016 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
13017 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
13018 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
13019 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
13020 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
13021 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
13022 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
13023 config/i386/i386.c, stmt.c:
13024 Add location argument to the following function definitions and/or
13025 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
13026 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
13027 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
13028 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
13029 do_case, c_finish_bc_stmt, build_compound_literal,
13030 build_function_call.
13031 * c-decl.c (build_compound_literal): Add location argument.
13032 Make all diagnostic calls use location.
13033 (start_struct): Same.
13034 (finish_struct): Same.
13035 (start_enum): Same.
13036 (build_enumerator): Same.
13037 (start_function): Same.
13038 (grokdeclarator): Make all diagnostic calls use location.
13039 (store_parm_decls_oldstyle): Same.
13040 * c-typeck.c (build_function_call): Add location argument.
13041 Make all diagnostic calls use location.
13043 (c_finish_bc_stmt): Same.
13044 * tree-nested.c (get_trampoline_type): Add argument.
13045 Pass location to build_decl.
13046 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
13047 * rtl.h (RTL_LOCATION): New.
13048 * c-common.c (c_add_case_label): Add location argument.
13049 Make all diagnostic calls use location.
13050 * c-common.h: Add location argument to make_fname_decl, do_case,
13051 c_add_case_label, build_function_call, resolve_overloaded_builtin.
13052 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
13053 Set it appropriately for every case. Pass enum_loc to start_enum
13054 call. Pass value_loc first to build_enumerator. Pass enum_loc to
13056 (c_parser_struct_or_union_specifier): Save location. Use it for
13057 start_struct, finish_struct, and parser_xref_tag.
13059 2009-06-12 Ian Lance Taylor <iant@google.com>
13061 * fold-const.c (fold_unary): Rename local variable and to and_expr.
13063 * c-opts.c (c_common_handle_option): For -Wc++-compat set
13064 cpp_opts->warn_cxx_operator_names.
13066 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
13069 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
13070 is returns NULL and OP is a VCE, look through the VCE.
13072 2009-06-12 Ian Lance Taylor <iant@google.com>
13075 * collect2.c (main): Use CONST_CAST2 in code inside #if
13076 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
13078 2009-06-12 Joey Ye <joey.ye@intel.com>
13080 PR middle-end/39146
13081 * cfgexpand.c (get_decl_align_unit): Update
13082 max_used_stack_slot_alignment with align instead of
13083 stack_alignment_needed.
13085 * function.c (assign_stack_local_1): Update
13086 max_used_stack_slot_alignment with alignment_in_bits instead
13087 of stack_alignment_needed.
13088 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
13091 2009-06-12 Jakub Jelinek <jakub@redhat.com>
13093 * dwarf2out.c (last_var_location_insn): New variable.
13094 (dwarf2out_end_epilogue): Clear last_var_location_insn.
13095 (dwarf2out_var_location): Don't record anything after last real
13096 insn. Only change labels if there were any real instructions
13097 in between last note and this one, or if changed sections.
13099 2009-06-11 Richard Henderson <rth@redhat.com>
13101 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
13102 note when storing the frame pointer in a register.
13103 (FRP): Don't redefine to nothing for epilogue.
13104 (alpha_expand_epilogue): Mark register and sp restores.
13105 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
13107 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
13108 when gen_lowpart is needed.
13110 2009-06-11 Richard Henderson <rth@redhat.com>
13112 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
13114 * dwarf2out.c (need_data_align_sf_opcode): New.
13115 (div_data_align): Move earlier.
13116 (def_cfa_1, reg_save): Use it.
13118 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
13120 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
13121 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
13122 (ix86_handle_option): Handle OPT_mcrc32.
13123 (ix86_target_string): Add -mcrc32.
13124 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
13126 * config/i386/i386.h (TARGET_CRC32): New.
13128 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
13129 (sse4_2_crc32di): Likewise.
13131 * config/i386/i386.opt (mcrc32): New.
13133 * doc/invoke.texi: Document -mcrc32.
13135 2009-06-11 Richard Henderson <rth@redhat.com>
13137 * common.opt (gdwarf-): Accept a version number.
13138 * doc/invoke.texi (gdwarf-): Update docs.
13139 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
13140 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
13141 version level, and record it.
13143 * dwarf2.h (DW_CIE_VERSION): Remove.
13144 * dwarf2out.c (DWARF_VERSION): Remove.
13145 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
13146 (output_call_frame_info): Use CIE version 3 for dwarf3,
13147 or if the return register column is out of range for version 1.
13148 (dwarf_stack_op_name): Add all dwarf3 values.
13149 (DEBUG_PUBTYPES_SECTION): New.
13150 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
13151 encoding change for dwarf3.
13152 (output_die) [dw_val_class_die_ref]: Likewise.
13153 (output_compilation_unit_header): Emit correct version for dwarf3.
13154 (output_line_info): Likewise.
13155 (output_pubnames): Update for DWARF_VERSION removal.
13156 (output_aranges): Likewise.
13157 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
13158 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
13159 (dwarf2out_finish): Likewise.
13161 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13163 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
13166 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13169 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
13170 * builtins.c (expand_builtin_unreachable): New function.
13171 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
13172 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
13173 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
13175 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
13176 searching for missing barriers.
13178 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13180 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
13181 when -fprofile-generate* was passed.
13182 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
13184 2009-06-11 Anthony Green <green@moxielogic.com>
13186 * config/moxie/moxie.md: Define length attribute for all instructions.
13188 (*b<cond:code>): Support limited branch ranges for new PC-relative
13189 branch instructions.
13190 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
13192 2009-06-11 Jakub Jelinek <jakub@redhat.com>
13194 * config/i386/i386.c (min_insn_size): Use get_attr_length
13195 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
13196 For __asm return 0.
13198 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
13199 instead of emit_insn_before.
13201 2009-06-10 Ian Lance Taylor <iant@google.com>
13204 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
13207 2009-06-10 Revital Eres <eres@il.ibm.com>
13209 * passes.c (init_optimization_passes): Reschedule
13210 predictive-commoning pass before complete unroll pass.
13212 2009-06-10 Martin Jambor <mjambor@suse.cz>
13214 * cgraph.c (cgraph_node_can_be_local_p): New function.
13215 (cgraph_make_node_local): New function.
13216 * cgraph.h (cgraph_node_can_be_local_p): Declare.
13217 (cgraph_make_node_local): Declare.
13219 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
13221 * tree.h (tree_base): Add packed_flag and user_align fields.
13222 Decrease size of spare field.
13223 (TYPE_USER_ALIGN): Use user_align from tree_base.
13224 (DECL_USER_ALIGN): Likewise.
13225 (TYPE_PACKED): Use packed_flag from tree_base.
13226 (DECL_PACKED): Likewise.
13227 (tree_type): Delete packed_flag and user_align fields. Widen
13228 precision field. Widen mode field and shuffle fields to align
13229 mode on an 8-bit boundary.
13230 (tree_decl_common): Delete decl_flag_1 and user_align fields.
13231 Renumber decl_flag_* fields. Fix comments. Widen
13232 decl_common_unused field.
13233 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
13234 (DECL_EXTERNAL): Likewise.
13235 (DECL_BIT_FIELD): Likewise.
13236 (DECL_NONADDRESSABLE_P): Likewise.
13237 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
13238 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
13240 2009-06-10 Ian Lance Taylor <iant@google.com>
13242 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
13243 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
13244 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
13245 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
13246 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
13247 DEF_VEC_ALLOC_FUNC_P.
13248 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
13249 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
13250 DEF_VEC_ALLOC_FUNC_O.
13251 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
13252 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
13253 DEF_VEC_ALLOC_FUNC_I.
13254 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
13255 (vec_stack_p_reserve_exact_1): Declare.
13256 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
13257 (vec_stack_free): Declare.
13258 (VEC_stack_alloc): Define.
13259 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
13260 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
13261 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
13262 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
13264 (stack_vecs): New static variable.
13265 (vec_stack_p_reserve_exact_1): New function.
13266 (vec_stack_o_reserve_1): New static function.
13267 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
13268 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
13269 (vec_stack_free): New function.
13270 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
13271 (VEC_df_ref_stack_alloc): Define.
13272 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
13273 DEF_VEC_ALLOC_P_STACK.
13274 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
13275 (struct df_collection_rec): Change _vec fields to VEC. Remove
13277 (df_free_collection_rec): Adjust for new fields.
13278 (df_insn_rescan): Use new df_collection_rec fields.
13279 (df_notes_rescan, df_canonize_collection_rec): Likewise.
13280 (df_ref_create_structure, df_ref_record): Likewise.
13281 (df_get_conditional_uses, df_get_call_refs): Likewise.
13282 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
13283 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
13284 (df_record_exit_block_uses, df_bb_verify): Likewise.
13285 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
13286 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
13287 Remove count parameter. Change return type to void. Change all
13289 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
13290 Remove count parameter. Change return type to void. Change all
13292 (df_install_refs): Change old_vec parameter to VEC. Remove count
13293 parameter. Change all callers.
13294 (df_install_mws): Change old_vec parameter to VEC. Remove count
13295 parameter. Change all callers.
13296 (df_refs_verify): Change new_rec parameter to VEC. Change call
13298 (df_mws_verify): Likewise.
13300 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
13302 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
13304 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
13306 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
13308 2009-06-10 Anthony Green <green@moxielogic.com>
13310 * config/moxie/crti.asm: New file.
13311 * config/moxie/crtn.asm: New file.
13312 * config/moxie/moxie.c: New file.
13313 * config/moxie/moxie.h: New file.
13314 * config/moxie/sfp-machine.h: New file.
13315 * config/moxie/moxie-protos.h: New file.
13316 * config/moxie/t-moxie: Created.
13317 * config/moxie/t-moxie-softfp: Created.
13318 * config/moxie/moxie.md: Created.
13319 * config/moxie/constraints.md: Created.
13320 * config.gcc: Add moxie support.
13321 * doc/md.texi (Machine Constraints): Add moxie constraints.
13322 * doc/contrib.texi (Contributors): Mention moxie port.
13323 * doc/install.texi (Specific): Mention the moxie port.
13325 2009-06-09 Ian Lance Taylor <iant@google.com>
13327 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
13328 compiling with C++.
13329 * optabs.c (optab_table): Only use designated initializers if
13330 HAVE_DESIGNATED_INITIALIZERS is defined.
13331 (convert_optab_table): Likewise.
13332 (init_optabs): Always call init_insn_codes if
13333 HAVE_DESIGNATED_INITIALIZERS is not defined.
13335 2009-06-09 Ian Lance Taylor <iant@google.com>
13337 * targhooks.c (default_builtin_vectorized_function): Change fn
13338 parameter to unsigned int.
13339 (default_builtin_vectorized_conversion): Change code parameter to
13341 (default_builtin_reciprocal): Change fn parameter to unsigned int.
13342 * targhooks.h: Update declarations.
13343 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
13344 parameter to unsigned int.
13346 * c-typeck.c (comptypes_check_enum_int): New static function.
13347 (comptypes_internal): Add enum_and_int_p parameter. Change all
13349 (comp_target_types): Add location parameter. Change all callers.
13350 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
13351 Change all callers.
13352 (function_types_compatible_p, type_lists_compatible_p): Likewise.
13353 (build_conditional_expr): Add colon_loc parameter. Change all
13355 (convert_for_assignment): Add location parameter. Change all callers.
13356 * c-parser.c (c_parser_conditional_expression): Pass location of
13357 colon to build_conditional_expr.
13358 * c-tree.h (build_conditional_expr): Update declaration.
13360 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13362 * graphite.c: Revert previous patch.
13364 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13367 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13369 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
13371 * tree-ssa-loop-prefetch.c
13372 (loop_prefetch_arrays): Fixed a portability problem in printf format
13375 2009-06-09 Martin Jambor <mjambor@suse.cz>
13377 PR tree-optimization/40351
13378 * tree-sra.c (propagate_subacesses_accross_link): Check that a
13379 refrence to a potential artifical subaccess can be constructed.
13381 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13383 * config/sh/sh-protos.h (sh_optimization_options): Declare.
13384 (sh_override_options): Likewise.
13385 * config/sh/sh.c: Include params.h.
13386 (sh_optimization_options): New.
13387 (sh_override_options): Likewise.
13388 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
13389 (OVERRIDE_OPTIONS): Use sh_override_options.
13391 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13393 * dwarf2out.c (emit_cfa_remember): New variable.
13394 (add_fde_cfi): If emit_cfa_remember, recurse to add
13395 DW_CFA_remember_state first.
13396 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
13397 instead just set emit_cfa_remember.
13399 2009-06-08 Jan Hubicka <jh@suse.cz>
13402 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
13404 2009-06-08 Jan Hubicka <jh@suse.cz>
13406 PR middle-end/39834
13407 * cgraphunit.c (save_inline_function_body): Do not copy transform
13408 hooks for saved inline bodies.
13409 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
13410 for given function.
13412 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
13414 * jump.c (returnjump_p): Handle delayed branches. Add missing
13417 2009-06-08 Jan Hubicka <jh@suse.cz>
13419 PR middle-end/40102
13420 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
13421 original node might've been modified.
13422 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
13424 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13426 * tree-object-size.c (addr_object_size): Add OSI argument.
13427 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
13428 (compute_builtin_object_size, expr_object_size): Adjust callers.
13429 (plus_stmt_object_size): Call addr_object_size instead of
13430 compute_builtin_object_size.
13432 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
13433 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13435 * tree-ssa-loop-prefetch.c
13436 (gather_memory_references): Introduced a counter for the number of
13438 (anything_to_prefetch_p): Introduced a counter for the number of
13440 (is_loop_prefetching_profitable): New function with a cost model
13442 (loop_prefetch_arrays): Use the new cost model to determine if
13443 prefetching is profitable.
13444 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
13445 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13446 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
13447 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13448 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
13449 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13451 2009-06-08 Michael Matz <matz@suse.de>
13454 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
13455 partitions use the same.
13456 (expand_one_var): Deal with DECL_RTL sometimes begin set also
13457 for basevars of SSA_NAMEs.
13458 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
13459 to not expand them twice.
13460 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
13463 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
13465 * common.opt (fcompare-debug=, fcompare-debug-second): New.
13466 (fdump-final-insns=, gtoggle): New.
13467 * doc/invoke.texi: Document them.
13468 * final.c (rest_of_clean_state): Dump final insn stream.
13469 * gcc.c (invoke_as): Hook in -fcompare-debug.
13470 (static_spec_functions): Add compare-debug-dump-opt,
13471 compare-debug-self-opt and compare-debug-auxbase-opt.
13472 (compare_debug, compare_debug_second, compare_debug_opt): New.
13473 (switches_debug_check, n_switches_debug_check): New.
13474 (debug_auxbase_opt, debug_check_temp_file): New.
13475 (process_command): Handle -fno-compare-debug, -fcompare-debug and
13477 (do_self_spec): Handle arguments after switches.
13478 (do_spec_1): Add .gk extension to temp file basenames for compare.
13479 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
13480 (cc1_options): Use it instead of normal auxbase computation for
13481 the second compare-debug compilation.
13482 (compare_files): New.
13483 (main): Set up and implement compare debug mode.
13484 (compare_debug_dump_opt_spec_function): New.
13485 (compare_debug_self_opt_spec_function): New.
13486 (compare_debug_auxbase_opt_spec_function): New.
13487 * toplev.c (process_options): Handle flag_gtoggle,
13488 flag_dump_final_insns.
13489 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
13490 during -fcompare-debug-second compilation.
13492 2009-06-07 Ian Lance Taylor <iant@google.com>
13494 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
13495 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
13497 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
13498 with no default node. Change warning with %H to warning_at.
13499 Don't clear warn_switch around case checking.
13500 * doc/invoke.texi (Warning Options): Clarify distinction between
13501 -Wswitch and -Wswitch-enum.
13503 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13505 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
13507 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13509 * gbl-ctors.h: Add header guard.
13511 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13513 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
13514 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
13515 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
13516 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
13517 prototypes for removed functions.
13518 (expressions_equal_p): Move to ...
13519 * tree-ssa-sccvn.h: ... here and ...
13520 * matrix-reorg.c: ... adjust includes.
13522 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13524 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
13526 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13528 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
13529 (finish_function): Remove erroneous whitespace.
13531 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13533 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
13534 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
13536 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13538 * errors.c (internal_error): Commentary typo fix.
13539 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
13540 * tree-ssa-pre.c: Ditto.
13542 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13544 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
13545 them is supposed to hold actual statements.
13547 2009-06-06 Ian Lance Taylor <iant@google.com>
13549 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
13550 empty statements can now have attributes.
13552 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
13554 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
13555 * config/mips/mips.md: Ditto.
13557 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
13559 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
13561 (__eabi_uconvert): Likewise.
13563 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
13565 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
13566 CFI_* definitions with IN_GCC.
13568 2009-06-05 David Edelsohn <edelsohn@gnu.org>
13570 * xcoffout.h (xcoffout_source_line): Update prototype.
13572 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13574 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
13575 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
13577 2009-06-05 Jakub Jelinek <jakub@redhat.com>
13579 PR middle-end/40340
13580 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
13581 inlined_function_outer_scope_p blocks for artificial inlines
13583 * tree.c (tree_nonartificial_location): Rewrite using
13584 block_nonartificial_location.
13586 2009-06-05 Revital Eres <eres@il.ibm.com>
13587 Leehod Baruch <leehod@il.ibm.com>
13589 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
13590 (expand_expr_real_1): Remove comment.
13591 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13592 Vectorize misaligned access when the target supports it.
13593 (vect_supportable_dr_alignment): Check for unaligned access support.
13594 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
13597 2009-06-05 Julian Brown <julian@codesourcery.com>
13599 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
13600 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
13602 2009-06-05 Richard Guenther <rguenther@suse.de>
13605 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
13606 as possibly unused.
13608 2009-06-05 Jakub Jelinek <jakub@redhat.com>
13610 * config/s390/s390.c (global_not_special_regno_p): New static inline.
13611 (save_gprs): Don't tell unwinder when a global register is saved.
13612 (s390_emit_epilogue): Emit needed epilogue unwind info.
13614 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
13616 * dwarf2out.c (deferred_asm_name): New.
13617 (add_name_and_src_coords_attributes): Defer creation of
13618 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
13620 (move_linkage_attr): New.
13621 (dwarf2out_finish): Revisit deferrals and emit attributes at the
13624 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
13626 * tree-nested.c (finalize_nesting_tree_1): Declare the
13627 frame_decl in the binding tree.
13629 2009-06-04 Cary Coutant <ccoutant@google.com>
13631 * basic-block.h (struct basic_block_def): Add discriminator field.
13632 * dbxout.c (dbxout_source_line): Add new parameter. Change all
13634 * debug.c (do_nothing_debug_hooks): Add additional entry.
13635 (debug_nothing_int_charstar_int): New function.
13636 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
13637 (debug_nothing_int_charstar_int): New declaration.
13638 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
13639 discriminator value in .loc directive.
13640 * final.c (last_discriminator): New variable.
13641 (discriminator): New variable.
13642 (final_start_function): Initialize above variables, pass current
13643 discriminator to debug hook.
13644 (notice_source_line): Check for discriminator change.
13645 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
13646 * sdbout.c (sdbout_source_line): New parameter.
13647 * tree-cfg.c (struct locus_discrim_map): New structure type.
13648 (discriminator_per_locus): New hash table.
13649 (build_gimple_cfg): Allocate and free discriminator hash table.
13650 (make_edges): Call assign_discriminator.
13651 (locus_map_hash): New function.
13652 (locus_map_eq): New function.
13653 (next_discriminator_for_locus): New function.
13654 (same_line_p): New function.
13655 (assign_discriminator): New function.
13656 (make_cond_expr_edges): Call assign_discriminator.
13657 (make_gimple_switch_edges): Likewise.
13658 (first_non_label_stmt): New function.
13659 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
13661 * xcoffout.c (xcoffout_source_line): Add new parameter.
13663 * configure.ac (gcc_cv_as_discriminator): New configury check for
13664 gas support for discriminator.
13665 * configure: Regenerate.
13666 * config.in: Regenerate.
13668 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13670 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
13671 val after checking for integers.
13673 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
13675 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
13677 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
13678 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
13679 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
13680 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
13681 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
13682 X64_SSE_REGPARM_MAX.
13683 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
13684 X64_SSE_REGPARM_MAX.
13686 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
13688 * gcc.c (report_times_to_file): New.
13689 (execute): Implement it.
13690 (process_command): Support -time=.
13691 * doc/invoke.texi: Document it.
13693 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
13695 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
13696 that have value exprs.
13698 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
13700 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
13701 declarations for constants until...
13702 (dw2_output_indirect_constant_1): ... this point.
13704 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
13707 * arm.md (arm_addsi3): Don't try to split an add with an
13708 eliminable register until after reload has completed.
13710 2009-06-03 Ian Lance Taylor <iant@google.com>
13712 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
13713 * genattrtab.c (write_length_unit_log): Likewise.
13714 * genchecksum.c (dosum): Likewise.
13715 * gengtype.c (write_rtx_next): Likewise.
13716 (finish_root_table, write_roots): Likewise.
13717 * gimple.c (gimple_ops_offset_): Likewise.
13718 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
13719 * config/arc/arc.c (arc_attribute_table): Likewise.
13720 * config/arm/arm.c (arm_attribute_table): Likewise.
13721 * config/avr/avr.c (avr_attribute_table): Likewise.
13722 * config/crx/crx.c (crx_attribute_table): Likewise.
13723 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
13724 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
13725 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
13726 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
13727 * config/sh/sh.c (sh_attribute_table): Likewise.
13728 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
13729 * config/spu/spu.c (spu_attribute_table): Likewise.
13730 * config/v850/v850.c (v850_attribute_table): Likewise.
13732 * config/alpha/alpha.c (vms_attribute_table): Make static.
13733 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
13734 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
13735 * config/mips/mips.c (mips_attribute_table): Likewise.
13737 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
13739 (cc1-checksum.o): Likewise.
13741 2009-06-03 Steve Ellcey <sje@cup.hp.com>
13743 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
13745 2009-06-03 Jakub Jelinek <jakub@redhat.com>
13747 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
13748 insn if it is changing sp. Use gen_add3_insn instead of
13749 conditionally gen_addsi3 and gen_adddi3.
13750 (offset_below_red_zone_p): New static inline function.
13751 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
13752 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
13753 * config/rs6000/ppc-asm.h: Include auto-host.h.
13754 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
13755 CFI_RESTORE): Define.
13756 * config/rs6000/crtresxgpr.asm: Add unwind info.
13757 * config/rs6000/crtresxfpr.asm: Likewise.
13758 * config/rs6000/crtresgpr.asm: Likewise.
13759 * config/rs6000/crtresfpr.asm: Likewise.
13760 * config/rs6000/crtsavgpr.asm: Likewise.
13761 * config/rs6000/crtsavfpr.asm: Likewise.
13763 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
13764 argument of DWARF2_FRAME_REG_OUT macros.
13766 2009-06-03 Julian Brown <julian@codesourcery.com>
13768 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
13769 words or less (including TImode) in core registers.
13771 2009-06-03 Richard Guenther <rguenther@suse.de>
13773 PR middle-end/40328
13774 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
13776 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
13778 * statistics.c (statistics_counter_event): Do not record event
13779 in pass dump if its number == -1.
13780 (curr_statistics_hash): Add assert that we never get passes
13781 with static number == -1.
13783 2009-06-03 Richard Guenther <rguenther@suse.de>
13784 Andrey Belevantsev <abel@ispras.ru>
13786 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
13787 non-BLKmode arrays addressable.
13789 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
13791 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
13792 * config/m68k/m68k.h: ... here.
13794 2009-06-03 Martin Jambor <mjambor@suse.cz>
13796 PR tree-optimization/40323
13797 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
13800 2009-06-03 Richard Guenther <rguenther@suse.de>
13802 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
13805 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
13807 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
13808 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
13809 JUMP_TABLE_DATA_P where applicable.
13810 * config/sh/sh.c: Ditto.
13811 * config/sh/sh.h: Ditto.
13812 * config/sh/sh.md: Ditto.
13813 * config/sh/symbian.c: Ditto.
13815 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
13817 * config/i386/driver-i386.c (describe_cache): Optimize
13818 concatenation of strings. Use snprintf instead of sprintf.
13819 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
13820 target when not compiling with GCC.
13822 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13824 * config/sh/sh.c: Revert last change.
13825 (sh_expand_epilogue): Emit a blockage insn before the frame
13826 pointer adjustment unconditionally.
13828 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13830 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
13831 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
13832 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
13833 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
13834 to COLLECT_GCC_OPTIONS.
13836 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13838 * collect2.c (target_system_root): New variable.
13839 (main): Handle --sysroot=.
13840 (ignore_library): Strip the sysroot from the library path.
13842 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13844 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
13845 (collect2.o): Depend on collect2-aix.h.
13846 (collect2-aix.o): New rule.
13847 * collect2-aix.h: New file.
13848 * collect2-aix.c: Likewise.
13849 * collect2.c: Include collect2-aix.h. Don't undefine
13850 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
13851 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
13852 Use TARGET_AIX_VERSION instead of _AIX51.
13853 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
13854 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
13855 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
13856 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
13857 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
13859 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13861 * collect2.c (ignore_library): Avoid premature post-increment
13862 and null deference.
13864 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13866 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
13867 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
13868 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
13869 CROSS_DIRECTORY_STRUCTURE too.
13870 (LINK_LIBG_SPEC): Likewise.
13871 (LIB_SPEC): Add %R to sysroot paths.
13872 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
13873 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
13874 * config/rs6000/aix51.h: As for aix43.h.
13875 * config/rs6000/aix52.h: Likewise.
13876 * config/rs6000/aix53.h: Likewise.
13877 * config/rs6000/aix61.h: Likewise.
13878 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
13879 to the beginning of sysroot paths.
13881 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13883 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
13884 INSN_LISTs that are out of the REG_NOTE range.
13886 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13888 * loop-unroll.c (struct iv_to_split): Add pointer to next.
13889 (struct var_to_expand): Likewise.
13890 (struct opt_info): Add head and tail for linked lists of the above.
13891 (analyze_insn_to_expand_var): Initialize next.
13892 (analyze_iv_to_split_insn): Likewise.
13893 (analyze_insns_in_loop): Create linked lists.
13894 (allocate_basic_variable): Simplify for use without hash table.
13895 (insert_var_expansion_initialization): Likewise, make it type-safer.
13896 (combine_var_copies_in_loop_exit): Likewise.
13897 (apply_opt_in_copies): Walk lists rather than hash tables.
13898 (release_var_copies): Simplified and inlined by hand into...
13899 (free_opt_info): ... this function.
13901 2009-06-02 Richard Guenther <rguenther@suse.de>
13903 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
13906 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13908 * cfgexpand.c (gimple_expand_cfg): Discard the source location
13909 only for builtins that are not overridden.
13911 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13913 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
13916 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13918 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
13920 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13922 * combine.c (move_deaths): Compare LUIDs within the same BB only.
13924 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13926 * common.opt (fdump-unnumbered-links): New.
13927 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
13928 * print-rtl.c (flag_dump_unnumbered_links): New.
13929 (print_rtx): Test it.
13931 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
13933 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
13934 push/pop multiple to 8-byte alignment.
13936 2009-06-01 Jakub Jelinek <jakub@redhat.com>
13938 * config/i386/i386.c (queued_cfa_restores): New static variable.
13939 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
13941 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
13942 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
13943 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
13944 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
13945 note unconditionally.
13946 (ix86_emit_restore_regs_using_mov): Likewise.
13947 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13948 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
13949 it through to ix86_emit_restore_reg_using_pop.
13950 (ix86_emit_leave): Add RED_OFFSET argument. Call
13951 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
13952 instead of adding REG_CFA_OFFSET note unconditionally.
13953 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
13954 the above functions. Call ix86_add_queued_cfa_restore_notes when
13957 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
13958 force output of the label even for dwarf2out_do_cfi_asm.
13959 (add_fde_cfi): If -g2 and above and cfi might change CFA,
13960 force creation of CFI label and chain DW_CFA_set_loc jumping to it
13961 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
13963 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13964 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
13965 dwarf2out_cfi_label callers.
13966 * tree.h (dwarf2out_cfi_label): Adjust prototype.
13967 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
13968 Adjust dwarf2out_cfi_label callers.
13969 * config/vax/vax.c (vax_output_function_prologue): Likewise.
13971 * config/i386/i386.h (struct machine_cfa_state,
13972 struct machine_function): Guard with ifndef USED_FOR_TARGET
13973 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
13976 * emutls.c (__emutls_get_address): Change arr->size to mean number
13977 of allocated arr->data entries instead of # of slots + 1.
13979 PR middle-end/40316
13980 * recog.c (peep2_reinit_state): New function.
13981 (peephole2_init_state): Use it at the end of a basic block and also
13982 when seeing a RTX_FRAME_RELATED_P insn.
13984 2009-06-01 Steve Ellcey <sje@cup.hp.com>
13986 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
13987 fixuns_truncrfdi2): New.
13988 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
13989 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
13990 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
13991 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
13992 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
13993 *recip_approx): Remove.
13994 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
13995 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
13996 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
13998 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
14001 2009-06-01 Ian Lance Taylor <iant@google.com>
14003 * attribs.c (register_attribute): Use CONST_CAST.
14004 * collect2.c (main): Use CONST_CAST2.
14005 (scan_prog_file): Likewise.
14006 * gcc.c (process_command, main): Likewise.
14007 * toplev.c (toplev_main): Likewise.
14009 * c-typeck.c (handle_warn_cast_qual): New static function,
14010 partially broken out of build_c_cast.
14011 (build_c_cast): Call handle_warn_cast_qual.
14012 * doc/invoke.texi (Warning Options): Document new effect of
14015 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
14017 * diagnostic.c (diagnostic_build_prefix): Always print columns.
14018 (diagnostic_report_current_module): Print columns.
14019 * common.opt (flag_show_column): Enable by default.
14021 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
14023 * alias.c (find_base_term): Check for NULL term before returning.
14025 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14027 Revert due to PR40320:
14028 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14029 * calls.c (emit_library_call_value_1): Don't force_operand for move
14032 2009-06-01 Olivier Hainque <hainque@adacore.com>
14033 Eric Botcazou <ebotcazou@adacore.com>
14035 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
14036 to be processed as a bitfield for constructor output purposes.
14037 * output.h (initializer_constant_valid_for_bitfield_p): Declare
14039 * varasm.c (oc_local_state): New type, output_constructor
14040 local state to support communication with helpers.
14041 (oc_outer_state): New type, output_constructor outer state of
14042 relevance in recursive calls.
14043 (output_constructor_array_range): New output_constructor helper,
14044 extracted code for an array range element.
14045 (output_constructor_regular_field): New output_constructor helper,
14046 extracted code for an element that is not a bitfield.
14047 (output_constructor_bitfield): New output_constructor helper,
14048 extracted code for a bitfield element. Accept an OUTER state
14049 argument for recursive processing. Recurse on record or array
14050 CONSTRUCTOR values, possibly past noop conversions.
14051 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
14052 VALUE is a valid constant-valued expression for use in a static
14053 bit-field initializer.
14054 (output_constructor): Rework to use helpers. Accept and honor an
14055 OUTER state argument for recursive calls. Return total size. Be
14056 prepared for nested constructors initializing bitfields.
14057 (output_constant): Feed OUTER in calls to output_constructor.
14059 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14061 * calls.c (emit_library_call_value_1): Don't force_operand for move
14064 2009-06-01 Nick Clifton <nickc@redhat.com>
14066 * doc/invoke.texi (IA-64 Options): Fix typo.
14068 2009-06-01 Ira Rosen <irar@il.ibm.com>
14070 PR tree-optimization/39129
14071 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
14073 (vect_do_peeling_for_loop_bound): Use
14074 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14075 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14076 (vect_loop_versioning): Likewise.
14077 (vect_create_cond_for_alias_checks): Fix indentation.
14078 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
14080 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
14081 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
14082 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
14083 "control flow in loop".
14084 (vect_estimate_min_profitable_iters): Use
14085 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14086 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14087 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14088 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
14089 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
14090 statement belongs to a group of strided accesses with the exact code
14092 (vectorizable_load): Likewise.
14093 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
14094 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14096 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
14098 * config/freebsd-stdint.h: New file.
14099 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
14100 Add freebsd-stdint.h to tm_file.
14102 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
14104 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
14105 (thumb2_extendhidi2): Likewise.
14107 2009-05-31 Ian Lance Taylor <iant@google.com>
14109 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
14111 2009-05-31 Ian Lance Taylor <iant@google.com>
14113 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
14114 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
14115 (ipa-reference.o): Depend upon gt-ipa-reference.h.
14117 2009-05-31 Jason Merrill <jason@redhat.com>
14119 * tree-pretty-print.c (print_call_name): Take the callee, not the
14120 call itself. Make non-static. Use dump_function_name for functions.
14121 (dump_generic_node): Adjust.
14122 * diagnostic.h: Declare print_call_name.
14123 * gimple-pretty-print.c (dump_gimple_call): Use it.
14125 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14127 * config/sh/sh.md (ashldi3_std): New define_expand.
14130 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14133 * config/sh/sh.c: Include debug.h.
14134 (sh_expand_epilogue): Emit a blockage insn before the frame
14135 pointer adjustment also when dwarf2out_do_frame returns true.
14137 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
14139 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
14140 (thumb2_extendqidi2): New pattern.
14142 2009-05-31 Ira Rosen <irar@il.ibm.com>
14144 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
14145 mark phis for renaming.
14146 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
14147 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
14148 Call mark_sym_for_renaming.
14149 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
14150 * tree-vect-loop.c (vect_transform_loop): Remove
14151 vect_memsyms_to_rename initialization and a call to
14152 mark_set_for_renaming.
14154 2009-05-31 Jakub Jelinek <jakub@redhat.com>
14156 PR middle-end/40304
14157 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
14158 frame related even if !set_cfa && style < 0.
14160 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
14162 * config/i386/mingw-tls.c: New file.
14163 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
14164 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
14165 defining _WIN32 but not __CYGWIN__.
14167 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14169 * configure.ac: Add MPC support.
14171 * config.in, configure: Regenerate.
14173 2009-05-29 Richard Henderson <rth@redhat.com>
14175 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
14176 NOTE_INSN_BASIC_BLOCK.
14177 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
14178 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
14179 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
14181 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
14183 (add_cfi): Disable check redefining cfa away from drap.
14184 (lookup_cfa_1): Add remember argument; handle remember/restore.
14185 (lookup_cfa): Pass remember argument.
14186 (cfa_remember): New.
14187 (compute_barrier_args_size_1): Remove sibcall check.
14188 (dwarf2out_frame_debug_def_cfa): New.
14189 (dwarf2out_frame_debug_adjust_cfa): New.
14190 (dwarf2out_frame_debug_cfa_offset): New.
14191 (dwarf2out_frame_debug_cfa_register): New.
14192 (dwarf2out_frame_debug_cfa_restore): New.
14193 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
14194 (dwarf2out_begin_epilogue): New.
14195 (dwarf2out_frame_debug_restore_state): New.
14196 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
14197 DW_CFA_restore_state.
14198 (output_cfi_directive): Likewise.
14199 (convert_cfa_to_fb_loc_list): Likewise.
14200 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
14201 * dwarf2out.h: Update.
14202 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
14203 (copy_insn_1): Early out for null.
14204 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
14205 and dwarf2out_frame_debug_restore_state.
14206 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
14207 (prologue_insn_hash, epilogue_insn_hash): New.
14208 (free_after_compilation): Adjust freeing accordingly.
14209 (record_insns): Create hash table if needed; push insns into
14210 hash instead of array.
14211 (maybe_copy_epilogue_insn): New.
14212 (contains): Search hash table instead of array.
14213 (sibcall_epilogue_contains): Remove.
14214 (thread_prologue_and_epilogue_insns): Split eh_return insns
14215 and mark them as epilogues.
14216 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
14217 scanning in terms of basic blocks.
14218 * insn-notes.def (CFA_RESTORE_STATE): New.
14219 * jump.c (returnjump_p_1): Accept EH_RETURN.
14220 (eh_returnjump_p_1, eh_returnjump_p): New.
14221 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
14222 CFA_REGISTER, CFA_RESTORE): New.
14223 * rtl.def (EH_RETURN): New.
14224 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
14226 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
14227 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
14229 * config/i386/i386.c (gen_push): Update cfa state.
14230 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
14231 add a CFA_ADJUST_CFA note.
14232 (ix86_dwarf_handle_frame_unspec): Remove.
14233 (ix86_expand_prologue): Update cfa state.
14234 (ix86_emit_restore_reg_using_pop): New.
14235 (ix86_emit_restore_regs_using_pop): New.
14236 (ix86_emit_leave): New.
14237 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
14238 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
14239 * config/i386/i386.h (struct machine_cfa_state): New.
14240 (ix86_cfa_state): New.
14241 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
14242 (eh_return_internal): Merge from eh_return_<mode>,
14243 use eh_return rtx, split w/ epilogue.
14245 2009-05-29 Ian Lance Taylor <iant@google.com>
14247 * builtins.c (validate_gimple_arglist): Don't use va_arg with
14249 * calls.c (emit_library_call_value_1): Likewise.
14251 * c-typeck.c (c_build_va_arg): New function.
14252 * c-tree.h (c_build_va_arg): Declare.
14253 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
14254 instead of build_va_arg.
14256 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
14258 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
14259 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
14260 (ptr_difference_cost): Use affine combinations to compute it.
14261 (difference_cost): Likewise.
14262 (get_computation_cost_at): Compute more accurate cost for addresses
14263 if the ratio is a multiplier allowed in addresses.
14264 For non-addresses, consider that an additional offset or symbol is
14267 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14269 * config/i386/i386.c (ix86_decompose_address): Avoid useless
14270 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
14272 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
14273 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
14274 (prefix_rex): For UNIT_MMX don't imply the prefix by default
14276 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
14277 to 1 for TYPE_SSE{IADD1,CVT1}.
14278 (prefix_vex_imm8): Removed.
14279 (length_vex): Only pass 1 as second argument to
14280 ix86_attr_length_vex_default if prefix_extra is 0.
14281 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
14282 (length): For prefix vex computation use length_immediate
14283 attribute instead of prefix_vex_imm8.
14284 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
14285 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
14286 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
14287 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
14288 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
14289 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
14290 a space in between the operands.
14291 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
14292 if one operand is 0xff and the other one si, di, bp or sp.
14293 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
14294 other one si, di, bp or sp.
14295 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
14296 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
14297 type and mode attributes.
14298 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
14299 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
14300 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
14301 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
14302 prefix_data16 attribute iff MODE_DF.
14303 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
14304 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
14305 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
14306 constm128_operand in length_immediate computation.
14307 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
14308 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
14309 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
14310 length_immediate attribute to 1.
14311 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
14312 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
14313 for certain alternatives.
14314 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
14315 prefix_data16 attribute if MODE_V1DF.
14316 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
14317 length_immediate to 1.
14318 (set_got_rex64, set_rip_rex64): Remove length attribute, set
14319 length_address to 4, set mode attribute to MODE_DI.
14320 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
14321 (fxam<mode>2_i387): Set length attribute to 4.
14322 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
14323 *prefetch_3dnow_rex): Override length_address attribute.
14324 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
14326 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
14327 (constm128_operand): Removed.
14328 * config/i386/i386.c (memory_address_length): For
14329 disp && !index && !base in 64-bit mode account for SIB byte if
14330 print_operand_address can't optimize disp32 into disp32(%rip)
14331 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
14332 for fs: or gs: segment.
14333 (ix86_attr_length_immediate_default): When checking if shortform
14334 is possible, truncate immediate to the length of the non-shortened
14336 (ix86_attr_length_address_default): Ignore MEM_P operands
14338 (ix86_attr_length_vex_default): Only check for DImode on
14339 GENERAL_REG_P operands.
14340 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
14341 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
14342 (sse_cvttps2pi): Clear prefix_rep attribute.
14343 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
14345 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
14346 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
14347 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
14348 iff operand 2 is const_int_operand.
14349 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
14350 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
14351 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
14353 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
14355 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
14356 prefix_data16 attribute for movlpd and movhpd instructions.
14357 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
14358 length_immediate for shufpd instruction.
14359 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
14360 (avx_cmpp<avxmodesuffixf2c><mode>3,
14361 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
14362 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
14363 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
14364 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
14365 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
14366 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
14367 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
14368 prefix_data16 attribute for the first alternative to 1.
14369 (*avx_loadlps): Override length_immediate for the first alternative.
14370 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
14371 attributes for second alternative.
14372 (*vec_concatv2sf_sse4_1): Override length_immediate and
14373 prefix_data16 attributes for second alternative.
14374 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
14375 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
14376 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
14377 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
14378 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
14379 prefix_data16 and length_immediate to 1.
14380 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
14382 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
14383 prefix_extra attribute for variants that don't have 0f prefix alone.
14384 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
14385 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
14386 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
14387 *sse4_1_pextrd): Set length_immediate to 1.
14388 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
14389 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
14391 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
14392 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
14393 length_immediate to 1 for second alternative.
14394 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
14395 prefix_extra and length_immediate attributes for the first
14397 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
14399 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
14400 to 1 for the first and third alternative.
14401 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
14403 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
14405 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
14407 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
14408 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
14409 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
14410 *avx_psign<mode>3): Set prefix_extra attribute to 1.
14411 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
14412 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
14413 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
14414 ssse3_psign<mode>3): Override prefix_rex attribute.
14415 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
14416 (ssse3_palignrti): Override length_immediate to 1.
14417 (ssse3_palignrdi): Override length_immediate to 1, override
14418 prefix_rex attribute.
14419 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
14420 (sse4a_extrqi): Override length_immediate to 2.
14421 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
14422 (sse4a_insertq): Override prefix_data16 to 0.
14423 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
14424 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
14425 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
14426 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
14427 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
14428 and length_immediate to 1.
14429 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
14430 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
14431 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
14432 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
14433 and length_immediate to 1.
14434 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
14435 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
14436 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
14437 avx_ptest256): Override prefix_extra to 1.
14438 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
14439 Override prefix_data16 and length_immediate to 1.
14440 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
14441 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
14442 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
14443 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
14444 prefix_data16 to 0 and prefix_extra to 2.
14445 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
14446 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
14448 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
14449 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
14450 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
14451 and prefix_extra to 2.
14452 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
14453 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
14454 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
14455 avx_vpermilvar<mode>3,
14456 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
14457 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
14458 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
14459 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
14460 Override prefix_extra to 1.
14461 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
14462 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
14463 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
14464 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
14465 prefix_extra and length_immediate to 1.
14466 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
14468 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
14469 to 1 for the first alternative.
14470 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
14471 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
14473 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
14474 *movv2sf_internal_avx, *movv2sf_internal): Override
14475 prefix_rep attribute for certain alternatives.
14476 (*mov<mode>_internal): Override prefix_rep or prefix_data16
14477 attributes for certain alternatives.
14478 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
14479 attributes for certain alternatives.
14480 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
14481 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
14482 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
14483 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
14484 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
14485 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
14486 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
14487 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
14488 length_immediate to 1 if operand 2 is const_int_operand.
14489 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
14490 *vec_extractv2si_1): Set length_immediate attribute to 1.
14491 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
14492 using old 3DNOW insn rather than SSE/3DNOW_A.
14493 (mmx_emms, mmx_femms): Clear modrm attribute.
14495 2009-05-29 Martin Jambor <mjambor@suse.cz>
14497 * tree-sra.c: New implementation of SRA.
14499 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
14500 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
14501 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
14502 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
14503 (SRA_MAX_STRUCTURE_COUNT): Removed.
14504 (SRA_FIELD_STRUCTURE_RATIO): Removed.
14505 * doc/invoke.texi (sra-max-structure-size): Removed.
14506 (sra-field-structure-ratio): Removed.
14508 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14510 PR middle-end/40291
14511 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
14514 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
14516 PR rtl-optimization/40101
14517 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
14518 seqno. Adjust comment.
14519 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
14520 inserting bookkeeping before a jump, the jump is not scheduled.
14521 When no positive seqno found, provide a value. Add comment.
14523 2009-05-29 Richard Guenther <rguenther@suse.de>
14525 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
14526 short-cutting on the first component.
14528 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14530 PR middle-end/39958
14531 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
14532 for trees other than decls/types.
14534 2009-05-29 Richard Guenther <rguenther@suse.de>
14536 * tree-ssa-operands.c (get_expr_operands): Do not handle
14537 INDIRECT_REFs in the handled-component case. Remove
14538 unused get_ref_base_and_extent case.
14539 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
14540 tree_low_cst and host_integerp where possible.
14541 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
14542 codes for equivalence.
14543 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
14545 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
14547 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
14548 to tmake_file for i[34567]86-*-cygwin*.
14550 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14553 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
14554 (altivec_categorize_keyword, init_vector_keywords,
14555 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
14558 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
14560 * tree.c (handle_dll_attribute): Check if node is
14561 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
14563 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
14565 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
14567 (thumb2_zero_extendqidi2): Likewise.
14569 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
14571 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
14572 instead of gen_movrt.
14573 * config/sh/sh.md (movrt): Remove.
14575 2009-05-28 Steve Ellcey <sje@cup.hp.com>
14577 * doc/invoke.texi (IA-64 Options):
14578 Add -msdata, -mfused-madd, -mno-inline-float-divide,
14579 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
14580 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
14581 -msched-prefer-non-control-spec-insns,
14582 -msched-stop-bits-after-every-cycle,
14583 -msched-count-spec-in-critical-path,
14584 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
14585 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
14586 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
14587 and -msched-spec-verbose.
14589 2009-05-28 Joseph Myers <joseph@codesourcery.com>
14591 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
14592 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
14594 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
14596 2009-05-28 Richard Guenther <rguenther@suse.de>
14598 * tree-ssa-alias.c (ao_ref_init): New function.
14599 (ao_ref_base): Likewise.
14600 (ao_ref_base_alias_set): Likewise.
14601 (ao_ref_alias_set): Likewise.
14602 (refs_may_alias_p_1): Change signature.
14603 (refs_may_alias_p): Adjust.
14604 (refs_anti_dependent_p): Likewise.
14605 (refs_output_dependent_p): Likewise.
14606 (call_may_clobber_ref_p_1): Change signature.
14607 (call_may_clobber_ref_p): Adjust.
14608 (stmt_may_clobber_ref_p_1): New function split out from ...
14609 (stmt_may_clobber_ref_p): ... here.
14610 (maybe_skip_until): Adjust signature.
14611 (get_continuation_for_phi): Likewise.
14612 (walk_non_aliased_vuses): Likewise.
14613 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
14614 (ao_ref_init): Declare.
14615 (ao_ref_base): Likewise.
14616 (ao_ref_alias_set): Likewise.
14617 (stmt_may_clobber_ref_p_1): Likewise.
14618 (walk_non_aliased_vuses): Adjust.
14619 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
14620 (get_ref_from_reference_ops): remove.
14621 (vn_reference_lookup_2): Adjust signature.
14622 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
14623 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
14624 (vn_reference_lookup): Adjust.
14625 (vn_reference_insert): Likewise.
14626 (vn_reference_insert_pieces): Adjust signature.
14627 (visit_reference_op_call): Adjust.
14628 * tree-ssa-pre.c (get_expr_type): Simplify.
14629 (phi_translate_1): Adjust.
14630 (compute_avail): Likewise.
14631 (translate_vuse_through_block): Do not re-build trees.
14632 (value_dies_in_block_x): Likewise.
14633 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
14635 (vn_reference_lookup_pieces): Adjust declaration.
14636 (vn_reference_insert_pieces): Likewise.
14638 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
14640 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
14641 with checking disabled.
14643 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
14647 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
14648 macro definition for support of three-operand format aligned
14649 .comm directive in assembler on cygwin/pe/mingw target OS.
14650 * configure: Regenerate.
14651 * config.h: Regenerate.
14653 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
14654 aligned form of .comm directive if -mpe-aligned-commons is in effect.
14655 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
14657 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
14658 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
14660 2009-05-28 Ira Rosen <irar@il.ibm.com>
14662 PR tree-optimization/40254
14663 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
14664 in analysis of basic blocks.
14666 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
14668 PR middle-end/33699
14669 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
14670 * target-def.h (TARGET_CONST_ANCHOR): New macro.
14671 (TARGET_INITIALIZER): Use it.
14672 * cse.c (CHEAPER): Move it up to the other macros.
14673 (insert): Rename this ...
14674 (insert_with_costs): ... to this. Add cost parameters. Update
14676 (insert): New function. Call insert_with_costs.
14677 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
14678 find_reg_offset_for_const, try_const_anchors): New functions.
14679 (cse_insn): Call try_const_anchors. Adjust cost of src_related
14680 when using a const-anchor. Call insert_const_anchors.
14681 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
14682 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
14684 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
14686 * tree-inline.c (remap_decls): Enable nonlocalized variables
14687 when not optimizing.
14689 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
14691 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
14692 Simplify other tests involving optimize.
14694 2009-05-27 Tom Tromey <tromey@redhat.com>
14696 * unwind-dw2.c (_Unwind_DebugHook): New function.
14697 (uw_install_context): Call _Unwind_DebugHook.
14699 2009-05-27 Tom Tromey <tromey@redhat.com>
14701 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
14703 2009-05-27 Ian Lance Taylor <iant@google.com>
14705 * Makefile.in (LINKER, LINKER_FLAGS): Define.
14706 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
14707 (ALL_LINKERFLAGS): Define.
14708 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
14709 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
14710 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
14711 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
14712 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
14713 $(LINKER_FOR_BUILD).
14714 (build/gcov-iov$(build_exeext)): Likewise.
14716 2009-05-27 Julian Brown <julian@codesourcery.com>
14718 * gcse.c (target.h): Include.
14719 (can_assign_to_reg_without_clobbers_p): Check that the target allows
14720 copy of argument to a pseudo register.
14722 2009-05-27 Diego Novillo <dnovillo@google.com>
14724 * tree-ssa-live.c (dump_scope_block): Document arguments.
14725 (dump_scope_blocks): Document.
14726 (debug_scope_blocks): New.
14727 * tree-flow.h (debug_scope_blocks): Declare.
14729 2009-05-21 Denis Chertykov <denisc@overta.ru>
14731 * doc/contrib.texi (Contributors): Add myself to the list.
14733 2009-05-27 Olivier Hainque <hainque@adacore.com>
14735 * expr.c (target_align): New function. Alignment the TARGET of an
14736 assignment may be assume to have.
14737 (highest_pow2_factor_for_target): Use it instead of relying on
14738 immediate tree attributes of TARGET, not necessarily honored when
14739 intermediate bitfields are involved.
14741 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
14744 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14745 AVX, SSE4, AES, PCLMUL and POPCNT.
14747 2009-05-27 Diego Novillo <dnovillo@google.com>
14749 * tree-pretty-print.c (dump_location): New.
14750 (dump_generic_node): Call it.
14751 Factor code to handle BLOCK nodes ...
14752 (dump_block_node): ... here.
14754 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
14756 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
14758 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
14760 * gcc-plugin.h: Include config.h and system.h.
14761 (IN_GCC): Define if not defined.
14763 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
14765 PR middle-end/40249
14766 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
14769 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
14771 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
14773 * config/m32r/m32r.h: Ditto.
14774 * config/m32r/m32r.md: Ditto.
14775 * config/m32r/predicates.md: Ditto.
14777 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
14779 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
14781 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
14784 (Loading plugins): typo.
14785 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
14786 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
14787 (Interacting with the GCC Garbage Collector): Added new section.
14788 (Giving information about a plugin): Added new section for
14790 * ggc.h (ggc_register_root_tab): Added declaration.
14791 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
14792 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
14793 (register_callback): Improved comment in declaration.
14794 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
14795 (extra_root_vec) Added static variable for dynamic roots registration.
14796 (ggc_register_root_tab) Added new routine.
14797 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
14798 PLUGIN_GGC_MARKING event.
14799 * ggc-zone.c: Include plugin.h.
14800 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
14801 * ggc-page.c: Include plugin.h.
14802 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
14803 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
14804 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
14805 (register_callback): check lack of callbacks for
14806 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
14807 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
14808 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
14809 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
14810 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
14811 dependency on plugin.h.
14812 (plugin.o): Added dependency on ggc.h...
14814 2009-05-26 Richard Guenther <rguenther@suse.de>
14816 PR middle-end/40248
14818 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14819 with mismatched comparison modes.
14821 * expr.c (expand_expr_real_1): Expand the operand of a
14822 VIEW_CONVERT_EXPR in its natural mode.
14824 2009-05-26 Ian Lance Taylor <iant@google.com>
14826 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
14827 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
14828 (ALL_COMPILERFLAGS): Define.
14829 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
14830 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
14831 (collect2$(exeext), collect2.o): Likewise.
14832 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
14833 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
14834 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
14835 (libbackend.o, intl.o, cppdefault.o): Likewise.
14836 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
14837 (build/%.o): Use $(COMPILER_FOR_BUILD).
14838 (build/gen%$(build_exeext)): Likewise.
14839 (build/gcov-iov$(build_exeext)): LIkewise.
14840 * config/t-darwin (darwin.o): Use $(COMPILER).
14841 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
14842 * config/t-sol2 (sol2-c.o): Likewise.
14843 (sol2.o): Likewise.
14844 * config/t-vxworks (vxworks.o): Likewise.
14845 * config/x-darwin (host-darwin.o): Likewise.
14846 * config/x-hpux (host-hpux.o): Likewise.
14847 * config/x-linux (host-linux.o): Likewise.
14848 * config/x-solaris (host-solaris.o): Likewise.
14849 * config/alpha/x-alpha (driver-alpha.o): Likewise.
14850 * config/arm/t-arm (arm-c.o): Likewise.
14851 * config/arm/t-pe (pe.o): Likewise.
14852 * config/arm/t-wince-pe (pe.o): Likewise.
14853 * config/i386/t-cygming (winnt.o): Likewise.
14854 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
14855 * config/i386/t-cygwin (cygwin1.o): Likewise.
14856 (cygwin2.o): Likewise.
14857 * config/i386/t-i386 (i386-c.o): Likewise.
14858 * config/i386/t-interix (winnt.o): Likewise.
14859 * config/i386/t-netware (netware.o): Likewise.
14860 * config/i386/t-nwld (nwld.o): Likewise.
14861 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
14862 * config/i386/x-i386 (driver-i386.o): Likewise.
14863 * config/i386/x-cygwin (host-cygwin.o): Likewise.
14864 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
14865 * config/ia64/t-ia64 (ia64-c.o): Likewise.
14866 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
14867 * config/mips/x-native (driver-native.o): Likewise.
14868 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
14869 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
14870 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
14871 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
14872 * config/score/t-score-elf (score7.o): Likewise.
14873 (score3.o): Likewise.
14874 * config/sh/t-sh (sh-c.o): Likewise.
14875 * config/sh/t-symbian (sh-c.o): Likewise.
14876 (symbian.o): Likewise.
14877 * config/spu/t-spu-elf (spu-c.o): Likewise.
14878 * config/v850/t-v850 (v850-c.o): Likewise.
14879 * config/v850/t-v850e (v850-c.o): Likewise.
14881 2009-05-26 Richard Guenther <rguenther@suse.de>
14883 PR tree-optimization/40122
14884 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
14885 VECTOR_CSTs if possible.
14886 (fold_gimple_assign): Likewise.
14888 2009-05-26 Richard Guenther <rguenther@suse.de>
14890 PR middle-end/40252
14891 * fold-const.c (fold_binary): Use the correct types for building
14894 2009-05-26 Richard Guenther <rguenther@suse.de>
14896 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
14897 redundant calls to merge_alias_info.
14898 (bump_vector_ptr): Likewise.
14899 * tree-ssa-copy.c (merge_alias_info): Remove.
14900 (replace_exp_1): Remove call to merge_alias_info.
14901 (propagate_tree_value): Likewise.
14902 (fini_copy_prop): Propagate points-to info.
14903 * tree-flow.h (merge_alias_info): Remove.
14905 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
14907 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
14909 2009-05-25 Jan Hubicka <jh@suse.cz>
14911 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14912 * cgraph.h (struct inline_summary): New filed self_wize,
14913 size_inlining_benefit, self_time and time_inlining_benefit.
14914 (struct cgraph_global_info): Replace insns by time ans size fields.
14915 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14916 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14917 (ipcp_update_callgraph): Do not touch function bodies.
14918 * ipa-inline.c: Include except.h
14919 (MAX_TIME): New constant.
14920 (overall_insns): Remove.
14921 (leaf_node_p): New.
14922 (overall_size, max_benefit): New static variables.
14923 (cgraph_estimate_time_after_inlining): New function.
14924 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14925 (cgraph_clone_inlined_nodes): Update size.
14926 (cgraph_mark_inline_edge): Update size.
14927 (cgraph_estimate_growth): Use size info.
14928 (cgraph_check_inline_limits): Check size.
14929 (cgraph_default_inline_p): Likewise.
14930 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14931 (cgraph_decide_recursive_inlining): Check size.
14932 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14934 (cgraph_decide_inlining): Likewise.
14935 (cgraph_decide_inlining_incrementally): Likewise; honor
14936 PARAM_EARLY_INLINING_INSNS.
14937 (likely_eliminated_by_inlining_p): New predicate.
14938 (estimate_function_body_sizes): New function.
14939 (compute_inline_parameters): Use it.
14940 * except.c (must_not_throw_labels): New function.
14941 * except.h (must_not_throw_labels): Declare.
14942 * tree-inline.c (init_inline_once): Kill inlining_weigths
14943 * tree-ssa-structalias.c: Avoid uninitialized warning.
14944 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14945 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14946 (PARAM_INLINE_CALL_COST): Remove.
14947 (PARAM_EARLY_INLINING_INSNS): New.
14949 2009-05-25 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/36327
14952 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
14953 callback for reference translation or lookup at the point of may-defs.
14954 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
14955 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
14956 for union COMPONENT_REFs.
14957 (vn_reference_lookup_3): New callback. Lookup from memset
14958 and CONSTRUCTOR assignment, translate through struct copies.
14959 (vn_reference_lookup_pieces): Make sure to not free the
14960 passed operands array. Adjust walk_non_aliased_vuses call.
14961 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
14962 make sure we do not leak memory.
14964 2009-05-25 Richard Guenther <rguenther@suse.de>
14966 * tree-ssa-alias.h (dump_points_to_solution): Declare.
14967 * tree-inline.c (expand_call_inline): Reset the escaped and
14968 callused solutions.
14969 * tree-ssa-structalias.c (pass_build_ealias): New.
14970 * tree-pass.h (pass_build_ealias): Declare.
14971 * passes.c (init_optimization_passes): Add PTA during
14972 early optimizations.
14973 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
14974 and CALLUSED solutions.
14975 (dump_points_to_solution): New function, split out from ...
14976 (dump_points_to_info_for): ... here.
14977 * tree-parloops.c (parallelize_loops): Reset the escaped and
14978 callused solutions.
14980 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14983 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
14984 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
14986 2009-05-25 Ira Rosen <irar@il.ibm.com>
14988 PR tree-optimization/40238
14989 * tree-vect-stmts.c (vect_init_vector): Insert initialization
14990 statements after basic block's labels.
14991 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
14992 to free the allocated memory.
14994 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
14996 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
14997 return address with a USE.
14999 2009-05-24 Richard Guenther <rguenther@suse.de>
15001 PR middle-end/40233
15002 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
15003 array type from the main variant of the inner type.
15005 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15007 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
15008 definition to bool (from int) to un-break build.
15009 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
15011 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
15013 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
15014 discard_stmt_changes): Delete.
15015 * tree-ssa-operands.c (scb_stack): Delete.
15016 (init_ssa_operands): Do not initialize it.
15017 (fini_ssa_operands): Do not free it.
15018 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
15020 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
15021 update_stmt, remove the others. Fix comments.
15022 * tree-dfa.c (optimize_stack_restore): Likewise.
15023 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
15024 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
15025 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15026 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
15028 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
15029 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
15030 (dom_opt_finalize_block): Likewise, adjusting access to
15032 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
15033 (stmts_to_rescan): Change item type to gimple.
15034 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
15036 2009-05-24 Ira Rosen <irar@il.ibm.com>
15038 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
15039 * tree-pass.h (pass_slp_vectorize): New pass.
15040 * params.h (SLP_MAX_INSNS_IN_BB): Define.
15041 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
15042 * tree-vectorizer.c (timevar.h): Include.
15043 (user_vect_verbosity_level): Declare.
15044 (vect_location): Fix comment.
15045 (vect_set_verbosity_level): Update user_vect_verbosity_level
15046 instead of vect_verbosity_level.
15047 (vect_set_dump_settings): Add an argument. Ignore user defined
15048 verbosity if dump flags require higher level of verbosity. Print to
15049 stderr only for loop vectorization.
15050 (vectorize_loops): Update call to vect_set_dump_settings.
15051 (execute_vect_slp): New function.
15052 (gate_vect_slp): Likewise.
15053 (struct gimple_opt_pass pass_slp_vectorize): New.
15054 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
15055 access its members.
15056 (vec_info_for_bb): New function.
15057 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
15058 (VECTORIZATION_ENABLED): New macro.
15059 (SLP_ENABLED, SLP_DISABLED): Likewise.
15060 (vect_is_simple_use): Add bb_vec_info argument.
15061 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
15062 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
15063 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
15064 vect_schedule_slp, vect_analyze_slp): Likewise.
15065 (vect_analyze_stmt): Add slp_tree argument.
15066 (find_bb_location): Declare.
15067 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15068 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
15069 (vect_analyze_loop_operations, vect_analyze_loop,
15070 get_initial_def_for_induction, vect_create_epilog_for_reduction,
15071 vect_finalize_reduction, vectorizable_reduction,
15072 vectorizable_live_operation, vect_transform_loop): Likewise.
15073 * tree-data-ref.c (dr_analyze_innermost): Update comment,
15074 skip evolution analysis if analyzing a basic block.
15075 (dr_analyze_indices): Likewise.
15076 (initialize_data_dependence_relation): Skip the test whether the
15077 object is invariant for basic blocks.
15078 (compute_all_dependences): Skip dependence analysis for data
15079 references in basic blocks.
15080 (find_data_references_in_stmt): Don't fail in case of invariant
15081 access in basic block.
15082 (find_data_references_in_bb): New function.
15083 (find_data_references_in_loop): Move code to
15084 find_data_references_in_bb and add a call to it.
15085 (compute_data_dependences_for_bb): New function.
15086 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
15087 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
15089 (vect_analyze_data_ref_dependence): Check for interleaving in case of
15090 unknown dependence in basic block and fail in case of dependence in
15092 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
15093 dependence instances from either loop or basic block vectorization
15095 (vect_compute_data_ref_alignment): Check if it is loop vectorization
15096 before calling nested_in_vect_loop_p.
15097 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
15098 dependence instances from either loop or basic block vectorization
15100 (vect_verify_datarefs_alignment): Likewise.
15101 (vect_enhance_data_refs_alignment): Adjust function calls.
15102 (vect_analyze_data_refs_alignment): Likewise.
15103 (vect_analyze_group_access): Fix printing. Skip different checks if
15104 DR_STEP is 0. Keep strided stores either in loop or basic block
15105 vectorization data structure. Fix indentation.
15106 (vect_analyze_data_ref_access): Fix comments, allow zero step in
15108 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
15109 dependence instances from either loop or basic block vectorization
15111 (vect_analyze_data_refs): Update comment. Call
15112 compute_data_dependences_for_bb to analyze basic blocks.
15113 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
15114 case of loop vectorization. In case of basic block vectorization use
15115 data-ref itself as a base.
15116 (vect_create_data_ref_ptr): In case of basic block vectorization:
15117 don't advance the pointer, add new statements before the current
15118 statement. Adjust function calls.
15119 (vect_supportable_dr_alignment): Support only aligned accesses in
15120 basic block vectorization.
15121 * common.opt (ftree-slp-vectorize): New flag.
15122 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
15123 (vect_pattern_recog_1): Likewise.
15124 * tree-vect-stmts.c (process_use): Likewise.
15125 (vect_init_vector): Add new statements in the beginning of the basic
15126 block in case of basic block SLP.
15127 (vect_get_vec_def_for_operand): Adjust function calls.
15128 (vect_finish_stmt_generation): Likewise.
15129 (vectorizable_call): Add assert that it is loop vectorization, adjust
15131 (vectorizable_conversion, vectorizable_assignment): Likewise.
15132 (vectorizable_operation): In case of basic block SLP, take
15133 vectorization factor from statement's type and skip the relevance
15134 check. Adjust function calls.
15135 (vectorizable_type_demotion): Add assert that it is loop
15136 vectorization, adjust function calls.
15137 (vectorizable_type_promotion): Likewise.
15138 (vectorizable_store): Check for outer loop only in case of loop
15139 vectorization. Adjust function calls. For basic blocks, skip the
15140 relevance check and don't advance pointers.
15141 (vectorizable_load): Likewise.
15142 (vectorizable_condition): Add assert that it is loop vectorization,
15143 adjust function calls.
15144 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
15145 that it is not reduction, get vector type, call only supported
15146 functions, skip loop specific parts.
15147 (vect_transform_stmt): Check for outer loop only in case of loop
15149 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
15150 (vect_is_simple_use): Fix comment, add new argument, fix conditions
15151 for external definition.
15152 * passes.c (pass_slp_vectorize): New pass.
15153 * tree-vect-slp.c (find_bb_location): New function.
15154 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
15155 check for patterns only in loops.
15156 (vect_build_slp_tree): Add argument, adjust function calls, fail in
15157 case of multiple types in basic block SLP.
15158 (vect_mark_slp_stmts_relevant): New function.
15159 (vect_supported_load_permutation_p): Fix comment.
15160 (vect_analyze_slp_instance): Add argument. In case of basic block
15161 SLP, take vectorization factor from statement's type, check that
15162 unrolling factor is 1. Adjust function call. Save SLP instance in
15163 either loop or basic block vectorization structure. Return FALSE,
15165 (vect_analyze_slp): Add argument. Get strided stores groups from
15166 either loop or basic block vectorization structure. Return FALSE
15167 if basic block SLP failed.
15168 (new_bb_vec_info): New function.
15169 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
15170 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
15171 (vect_schedule_slp): Add argument. Get SLP instances from either
15172 loop or basic block vectorization structure. Set vectorization factor
15173 to be 1 for basic block SLP.
15174 (vect_slp_transform_bb): New function.
15175 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
15177 2009-05-23 Mark Mitchell <mark@codesourcery.com>
15179 * final.c (shorten_branches): Do not align labels for jump tables.
15180 (final_scan_insn): Use JUMP_TABLE_DATA_P.
15182 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
15184 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
15185 Remove outdated reference to flow.c and fix nits.
15186 * doc/gccint.texi: Tweak RTL description.
15187 * doc/rtl.texi: Likewise.
15189 2009-05-23 Denis Chertykov <chertykov@gmail.com>
15191 * config/avr/avr.c: Change my email address.
15192 * config/avr/avr.h: Likewise.
15193 * config/avr/avr.md: Likewise.
15194 * config/avr/avr-protos.h: Likewise.
15195 * config/avr/libgcc.S: Likewise.
15197 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
15199 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
15200 (spu_split_load, spu_split_store): Change return type to int.
15201 (spu_split_convert): Declare.
15202 * config/spu/predicates.md (spu_mem_operand): Remove.
15203 (spu_mov_operand): Update.
15204 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
15205 * config/spu/spu.c (regno_aligned_for_load): Remove.
15206 (reg_aligned_for_addr, spu_expand_load): Define.
15207 (spu_expand_extv): Reimplement and handle MEM.
15208 (spu_expand_insv): Handle MEM.
15209 (spu_sched_reorder): Handle insn's with length 0.
15210 (spu_legitimate_address_p): Reimplement.
15211 (store_with_one_insn_p): Return TRUE for any mode with size
15212 larger than 16 bytes.
15213 (address_needs_split): Define.
15214 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
15216 (spu_convert_move): Define.
15217 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
15218 (spu_split_store): Change all MEM's to TImode.
15219 (spu_init_expanders): Preallocate registers that correspond to
15220 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
15222 (spu_split_convert): Define.
15223 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
15224 (_move<mode>, _movdi, _movti): Update predicate and condition.
15225 (load, store): Change to define_split.
15226 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
15228 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
15229 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
15230 define_insn_and_split of lshr<mode>3.
15231 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
15232 (<v>ashr<mode>3_imm): Define.
15233 (extv, extzv, insv): Allow MEM operands.
15234 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
15235 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
15236 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
15237 (_spu_convert2): Change to define_insn_and_split and remove the
15238 corresponding define_peephole2.
15239 (stack_protect_set, stack_protect_test, stack_protect_test_si):
15240 Change predicates to memory_operand.
15242 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15244 * config/arm/thumb2.md: Add 16-bit multiply instructions.
15246 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15248 PR tree-optimization/40219
15249 * tree.c (iterative_hash_expr): Make sure the builtin function is
15250 a normal builtin function and not a front end or back end builtin
15251 before indexing into the built_in_decls array.
15253 2009-05-22 Richard Guenther <rguenther@suse.de>
15255 PR middle-end/38964
15256 * alias.c (write_dependence_p): Do not use TBAA for answering
15257 anti-dependence or output-dependence.
15258 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
15259 (emit_pointer_definition): Remove.
15260 (emit_alias_warning): Likewise.
15261 (find_what_var_points_to): Remove TBAA pruning code.
15262 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
15264 (compute_points_to_sets): Remove code computing the set of
15265 dereferenced pointers.
15266 * tree-data-ref.c (dr_may_alias_p): Properly use the split
15267 oracle for querying anti and output dependencies.
15268 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
15269 if TBAA may be applied.
15270 (refs_anti_dependent_p): New function.
15271 (refs_output_dependent_p): Likewise.
15272 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
15273 (refs_output_dependent_p): Likewise.
15274 * doc/tree-ssa.texi (Memory model): New section.
15275 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15276 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15277 * cfgexpand.c (expand_gimple_basic_block): Do not handle
15278 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
15279 * expr.c (expand_expr_real_1): Likewise.
15280 * gimple-low.c (lower_stmt): Likewise.
15281 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
15282 (dump_gimple_cdt): Remove.
15283 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15284 (gimple_size): Likewise.
15285 (walk_gimple_op): Likewise.
15286 (is_gimple_stmt): Likewise.
15287 (walk_stmt_load_store_addr_ops): Likewise.
15288 (gimple_build_cdt): Remove.
15289 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15290 * gimple.h (gimple_cdt_new_type): Remove.
15291 (gimple_cdt_new_type_ptr): Likewise.
15292 (gimple_cdt_set_new_type): Likewise.
15293 (gimple_cdt_location): Likewise.
15294 (gimple_cdt_location_ptr): Likewise.
15295 (gimple_cdt_set_location): Likewise.
15296 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15297 * tree-cfg.c (remove_useless_stmts_1): Do not handle
15298 GIMPLE_CHANGE_DYNAMIC_TYPE.
15299 (verify_types_in_gimple_stmt): Likewise.
15300 * tree-inline.c (estimate_num_insns): Likewise.
15301 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
15302 (copy_decl_to_var): Likewise.
15303 (copy_result_decl_to_var): Likewise.
15304 * tree-pretty-print.c (dump_generic_node): Do not handle
15305 CHANGE_DYNAMIC_TYPE_EXPR.
15306 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15307 * tree-ssa-operands.c (get_expr_operands): Likewise.
15308 * tree-ssa-structalias.c (struct variable_info): Remove
15309 no_tbaa_pruning member.
15310 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
15311 (unify_nodes): Do not copy it.
15312 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15313 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
15314 (set_uids_in_ptset): Do not check it.
15315 (find_what_var_points_to): Likewise.
15316 (compute_tbaa_pruning): Remove.
15317 (compute_points_to_sets): Do not call it.
15318 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15319 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15320 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
15321 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
15322 (DECL_NO_TBAA_P): Likewise.
15323 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
15324 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
15325 (expand_omp_atomic_pipeline): Do not set it.
15326 * print-tree.c (print_node): Do not dump it.
15327 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15330 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
15333 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
15336 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15338 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
15341 2009-05-22 Ben Elliston <bje@au.ibm.com>
15343 * Makefile.in (bversion.h, s-bversion): New targets.
15344 (TOPLEV_H): Add bversion.h.
15345 * toplev.h: Include "bversion.h".
15346 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
15347 the __format__ attribute only if compiling with the same version
15348 of GCC as the sources (the "build version").
15350 2009-05-22 Ben Elliston <bje@au.ibm.com>
15352 * c-format.c (handle_format_attribute): Fix comment typo.
15354 2009-05-21 Steve Ellcey <sje@cup.hp.com>
15357 * config/ia64/ia64.opt (mfused-madd): New.
15358 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
15359 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
15360 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
15361 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
15362 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
15363 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
15364 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
15365 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
15366 instruction if !TARGET_FUSED_MADD.
15367 (fpma, fpms): Remove colon from name.
15369 2009-05-22 Richard Guenther <rguenther@suse.de>
15371 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
15372 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
15373 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15375 (create_expression_by_pieces): Only convert if necessary.
15376 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
15377 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
15379 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
15381 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
15382 regular pattern from a template and rename it ...
15383 (*extzv_truncsi_exts): ... to this.
15385 2009-05-21 Richard Guenther <rguenther@suse.de>
15387 * cgraph.h (struct cgraph_node): Remove inline_decl member.
15388 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
15389 (cgraph_default_inline_p): Likewise.
15390 (cgraph_decide_inlining_incrementally): Likewise.
15392 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
15393 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/cpuid.h (bit_MOVBE): New.
15397 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
15399 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
15400 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
15401 (ix86_handle_option): Handle OPT_mmovbe.
15402 (ix86_target_string): Add -mmovbe.
15403 (pta_flags): Add PTA_MOVBE.
15404 (processor_alias_table): Add PTA_MOVBE to "atom".
15405 (override_options): Handle PTA_MOVBE.
15407 * config/i386/i386.h (TARGET_MOVBE): New.
15409 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
15410 (*bswapsi_movbe): New.
15411 (*bswapdi_movbe): Likewise.
15412 (bswapdi2): Renamed to ...
15413 (*bswapdi_1): This.
15414 (bswapdi2): New expander.
15416 * config/i386/i386.opt (mmovbe): New.
15418 * doc/invoke.texi: Document -mmovbe.
15420 2009-05-21 Taras Glek <tglek@mozilla.com>
15422 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
15423 * gcc-plugin.h (plugin_init): Updated signature.
15424 * gcc-plugin.h (plugin_name_args): Moved to this header.
15425 * doc/plugins.texi (plugin_init): Updated documention to reflect
15427 * doc/plugins.texi (plugin_name_args): Added to documention.
15429 2009-05-21 Mark Mitchell <mark@codesourcery.com>
15431 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
15432 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
15434 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
15436 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
15437 JUMP_TABLE_DATA_P predicates where applicable.
15438 * config/i386/predicates.md: Ditto.
15439 * config/i386/sse.md: Ditto.
15441 2009-05-21 Jakub Jelinek <jakub@redhat.com>
15443 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
15444 operand2 -128 override length_immediate attribute to 1.
15445 * config/i386/predicates.md (constm128_operand): New predicate.
15447 * config/i386/i386.c (memory_address_length): Handle %r12
15448 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
15450 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
15451 mode look through optional ZERO_EXTEND and SUBREG.
15452 * config/i386/i386.md (R12_REG): New define_constant.
15453 (prefix_data16): For sse unit set also for MODE_TI insns.
15454 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
15455 insns set if operand 1 is ext_QIreg_operand.
15456 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
15457 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
15459 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
15460 mode from MODE_DI to MODE_SI.
15461 (movdi_1_rex64): Override modrm and length_immediate attributes
15462 only for movabs (TYPE_IMOV, alternative 2).
15463 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
15464 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15465 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15466 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15467 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
15468 prefix_rex attribute if DImode.
15469 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
15470 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
15471 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
15472 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
15473 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
15474 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
15475 Likewise. For TYPE_IMOV clear length_immediate attribute.
15476 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
15477 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
15478 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
15479 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
15480 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
15481 or one operand TYPE_ISHIFT.
15482 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
15483 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
15484 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
15485 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
15486 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
15487 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
15488 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
15489 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
15490 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
15491 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
15492 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
15493 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
15494 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
15495 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
15496 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
15497 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
15498 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
15499 set mode attribute, don't override length attribute.
15500 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
15502 (return_internal_long): Set length attribute to 2 instead of 1.
15503 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
15504 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
15505 prefix_rex attribute.
15506 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
15508 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
15510 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15512 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
15514 2009-05-20 Ian Lance Taylor <iant@google.com>
15516 * tree.c (build_tree_list_vec_stat): New function.
15517 (ctor_to_vec): New function.
15518 (build_nt_call_vec): New function.
15519 (build_call_array): Change args to be a const pointer.
15520 (build_call_vec): New function.
15521 * tree.h (build_nt_call_vec): Declare.
15522 (build_tree_list_vec_stat): Declare.
15523 (build_tree_list_vec): Define.
15524 (build_call_array): Update declaration.
15525 (build_call_vec): Declare.
15526 (ctor_to_vec): Declare.
15527 * c-common.c (tree_vector_cache): New static variable.
15528 (make_tree_vector): New function.
15529 (release_tree_vector): New function.
15530 (make_tree_vector_single): New function.
15531 (make_tree_vector_copy): New function.
15532 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
15533 (make_tree_vector_single, make_tree_vector_copy): Declare.
15534 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
15535 (c_parser_expr_list): Don't manage cache here, instead call
15537 (c_parser_release_expr_list): Remove static function.
15538 (c_parser_vec_to_tree_list): Remove static function.
15539 (c_parser_attributes): Call build_tree_list_vec instead of
15540 c_parser_vec_to_tree_list. Call release_tree_vector instead of
15541 c_parser_release_expr_list.
15542 (c_parser_postfix_expression_after_primary): Likewise.
15543 (c_parser_objc_keywordexpr): Likewise.
15545 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
15547 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
15548 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
15549 TARGET_CONVERT_TO_TYPE.
15550 * hooks.c (hook_tree_const_tree_null): Define.
15551 * hooks.h (hook_tree_const_tree_null): Declare.
15552 * target.h (struct gcc_target): Add invalid_parameter_type,
15553 invalid_return_type, promoted_type, and convert_to_type fields.
15554 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
15555 (TARGET_INVALID_RETURN_TYPE): Define.
15556 (TARGET_PROMOTED_TYPE): Define.
15557 (TARGET_CONVERT_TO_TYPE): Define.
15558 (TARGET_INITIALIZER): Update for new fields.
15559 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
15560 (grokparms): Check targetm.invalid_parameter_type.
15561 * c-typeck.c (default_conversion): Check targetm.promoted_type.
15562 * c-convert.c (convert): Check targetm.convert_to_type.
15564 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
15566 * config/mips/mips.md (*extenddi_truncate<mode>,
15567 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
15569 (*extendhi_truncateqi): New define_insn_and_sptit.
15571 2009-05-20 Jakub Jelinek <jakub@redhat.com>
15573 PR middle-end/40204
15574 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
15575 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
15577 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
15579 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
15580 the operand of VIEW_CONVERT_EXPR.
15582 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
15584 * config/i386/driver-i386.c (host_detect_local_cpu): Check
15585 extended family and model for Intel processors. Support Intel Atom.
15587 2009-05-20 Olivier Hainque <hainque@adacore.com>
15589 * gstab.h (stab_code_type): Define, to be used instead of the
15590 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
15592 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
15593 occurrences by stab_code_type.
15594 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
15596 2009-05-20 Martin Jambor <mjambor@suse.cz>
15598 * tree-flow.h (insert_edge_copies_seq): Undeclare.
15599 (sra_insert_before): Likewise.
15600 (sra_insert_after): Likewise.
15601 (sra_init_cache): Likewise.
15602 (sra_type_can_be_decomposed_p): Likewise.
15603 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
15604 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
15605 (sra_insert_before): Likewise.
15606 (sra_insert_after): Likewise.
15607 (sra_init_cache): Likewise.
15608 (insert_edge_copies_seq): Made static and moved upwards.
15610 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
15613 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
15615 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
15616 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
15619 2009-05-20 Richard Guenther <rguenther@suse.de>
15621 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15622 with mismatched comparison modes.
15624 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15626 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
15627 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
15628 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
15629 with shifts for Thumb2.
15630 (orsi_notsi): New for orn.
15631 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
15632 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
15633 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
15634 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
15635 Don't invert remainder for IOR.
15637 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
15639 PR tree-optimization/40087
15640 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
15641 number_of_iterations_ne): Rename never_infinite argument.
15642 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
15643 number_of_iterations_le): Handle pointer-type ivs when
15644 exit_must_be_taken is false.
15645 (number_of_iterations_cond): Do not always assume that
15646 exit_must_be_taken if the control variable is a pointer.
15648 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
15650 * c-typeck.c (build_binary_op): Allow % on integal vectors.
15651 * doc/extend.texi (Vector Extension): Document that % is allowed too.
15653 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
15655 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
15656 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
15658 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15661 * c.opt (Wlogical-op): Disabled by default.
15662 * c-opt (c_common_post_options): Do not enable Wlogical-op with
15664 * doc/invoke.texi (Wlogical-op): Likewise.
15666 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
15668 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
15670 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
15671 Propagate the type of the first operand.
15672 <ASSERT_EXPR>: Simplify.
15673 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
15674 Rewrite using the RHS code as discriminant.
15675 <NOP_EXPR>: Turn into CASE_CONVERT.
15676 <PLUS_EXPR>: Propagate the type of the first operand.
15678 2009-05-19 Steve Ellcey <sje@cup.hp.com>
15680 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
15681 (ia64_dconst_0_375): New.
15682 * config/ia64/ia64.c (ia64_override_options): Remove
15683 -minline-sqrt-min-latency warning.
15684 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
15685 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
15686 * config/ia64/ia64.md (*sqrt_approx): Remove.
15687 (sqrtsf2): Remove #if 0.
15688 (sqrtsf2_internal_thr): Rewrite and move to div.md.
15689 (sqrtdf): Remove assert.
15690 (sqrtdf2_internal_thr): Rewrite and move to div.md.
15691 (sqrtxf2): Remove #if 0.
15692 (sqrtxf2_internal_thr): Rewrite and move to div.md.
15693 * div.md (sqrt_approx_rf): New.
15694 (sqrtsf2_internal_thr): New implementation.
15695 (sqrtsf2_internal_lat): New.
15696 (sqrtdf2_internal_thr: New implementation.
15697 (sqrtxf2_internal): New implementation.
15699 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
15700 Hans-Peter Nilsson <hp@axis.com>
15702 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
15703 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
15704 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
15705 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
15706 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
15707 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
15708 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
15709 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
15710 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
15711 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
15712 * c-common.c: ...from here.
15714 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15716 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
15718 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15720 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
15722 2009-05-19 Ben Elliston <bje@au.ibm.com>
15724 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
15725 assignments with memcpy calls.
15726 (add_fdes): Likewise.
15727 (binary_search_unencoded_fdes): Likewise.
15728 (linear_search_fdes): Eliminate type puns.
15730 2009-05-19 Richard Guenther <rguenther@suse.de>
15732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
15733 not falsely claim to have propagated into all uses.
15735 2009-05-19 Ben Elliston <bje@au.ibm.com>
15737 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
15740 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
15742 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
15743 * config/sh/sh.c (sh_legitimate_address_p): Make static.
15744 (TARGET_LEGITIMATE_ADDRESS_P): New.
15745 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15746 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
15748 2009-05-18 Dodji Seketeli <dodji@redhat.com>
15751 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
15752 child of the containing namespace's DIE.
15754 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
15756 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
15757 *zero_extendhi_truncqi): Move after the zero_extend patterns.
15758 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
15761 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
15765 gen_align with gen_pad.
15766 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
15767 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
15769 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
15770 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
15772 * config/i386/i386.md (align): Renamed to ...
15773 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
15774 ASM_OUTPUT_MAX_SKIP_PAD.
15776 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
15778 * config.gcc: Fix variable syntax.
15781 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
15782 before calling exact_log2.
15783 (output_iorsi3): Likewise.
15784 (output_xorsi3): Likewise.
15786 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
15788 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
15789 for the none zero constant operand except for EQ and NE
15790 comprisons even when the first operand is R0.
15792 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
15794 * config/s390/2064.md: Remove trailing whitespaces.
15795 * config/s390/2084.md: Likewise.
15796 * config/s390/constraints.md: Likewise.
15797 * config/s390/fixdfdi.h: Likewise.
15798 * config/s390/libgcc-glibc.ver: Likewise.
15799 * config/s390/s390-modes.def: Likewise.
15800 * config/s390/s390-protos.h: Likewise.
15801 * config/s390/s390.c: Likewise.
15802 * config/s390/s390.h: Likewise.
15803 * config/s390/s390.md: Likewise.
15804 * config/s390/tpf-unwind.h: Likewise.
15806 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15808 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
15810 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15813 * configure.ac (m68k-*-*): Check if binutils support TLS.
15814 * configure: Regenerate.
15815 * config/m68k/predicates.md (symbolic_operand): Extend comment.
15816 * config/m68k/constraints.md (Cu): New constraint.
15817 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
15818 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
15819 (movsi): Handle TLS symbols.
15820 (addsi3_5200): Handle XTLS symbols, indent.
15821 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
15822 (m68k_tls_reference_p): Declare.
15823 (m68k_legitimize_address): Declare.
15824 (m68k_unwrap_symbol): Declare.
15825 * config/m68k/m68k.opt (mxtls): New option.
15826 * config/m68k/m68k.c (ggc.h): Include.
15827 (m68k_output_dwarf_dtprel): Implement hook.
15828 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
15829 (m68k_expand_prologue): Load GOT pointer when function needs it.
15830 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
15831 (m68k_legitimate_constant_address_p): Same.
15832 (m68k_decompose_address): Handle TLS references.
15833 (m68k_get_gp): New static function.
15834 (enum m68k_reloc): New contants.
15835 (TLS_RELOC_P): New macro.
15836 (m68k_wrap_symbol): New static function.
15837 (m68k_unwrap_symbol): New function.
15838 (m68k_final_prescan_insn_1): New static function.
15839 (m68k_final_prescan_insn): New function.
15840 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
15842 (legitimize_pic_address): Handle TLS references..
15843 (m68k_tls_get_addr, m68k_get_tls_get_addr)
15844 (m68k_libcall_value_in_a0_p)
15845 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
15846 (m68k_call_m68k_read_tp): Helper variables and functions for ...
15847 (m68k_legitimize_tls_address): Handle TLS references.
15848 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
15850 (m68k_legitimize_address): Handle TLS symbols.
15851 (m68k_get_reloc_decoration): New static function.
15852 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
15854 (m68k_output_dwarf_dtprel): Implement hook.
15855 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
15856 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
15857 m68k_call_* routines.
15858 (sched_attr_op_type): Handle TLS symbols.
15859 (gt-m68k.h): Include.
15860 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
15861 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
15863 2009-05-18 Martin Jambor <mjambor@suse.cz>
15865 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
15866 (visit_store_addr_for_mod_analysis): New function.
15867 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
15868 (determine_cst_member_ptr): Use gimple_assign_single_p.
15869 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
15870 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
15871 operands. Don't check number of operands of a NOP_EXPR.
15873 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
15875 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
15877 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15880 * c-common.c (warn_logical_operator): Don't warn if one of
15881 expression isn't always true or false.
15883 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
15885 * config/i386/biarch32.h: New file.
15886 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
15888 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
15890 * config/mips/mips.md (*zero_extend<mode>_trunchi,
15891 *zero_extend<mode>_truncqi): Merge these into ...
15892 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
15893 Name the pattern following this as *zero_extendhi_truncqi.
15895 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
15897 PR middle-end/39301
15898 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
15899 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
15900 (output_info): Make field HOST_WIDEST_INT.
15901 (print_statistics): Use HOST_WIDEST_INT_PRINT.
15902 (dump_bitmat_statistics): Same.
15904 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
15906 * config.gcc (use_gcc_stdint): Set to wrap.
15907 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15908 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15909 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15910 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15911 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15912 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15913 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15914 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15916 2009-05-16 Joseph Myers <joseph@codesourcery.com>
15918 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
15920 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
15921 Move definitions earlier.
15922 (OPT_ARCH64, OPT_ARCH32): Define.
15923 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
15926 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15929 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
15932 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15934 * arm.md (movdi2): Copy non-reg values to DImode registers.
15936 2009-05-16 Jakub Jelinek <jakub@redhat.com>
15939 * final.c (label_to_max_skip): New function.
15940 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
15941 CODE_LABEL_NUMBER <= max_labelno.
15942 * output.h (label_to_max_skip): New prototype.
15943 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
15944 (ix86_avoid_jump_mispredicts): ... this. Don't define if
15945 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
15946 Handle CODE_LABELs with >= 16 byte alignment or with
15947 max_skip == (1 << align) - 1.
15948 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
15949 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
15952 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
15953 .p2align 3 if MAX_SKIP is smaller than 7.
15954 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15956 2009-05-15 Ian Lance Taylor <iant@google.com>
15958 * alias.c (struct alias_set_entry_d): Rename from struct
15959 alias_set_entry. Change all uses.
15960 * except.c (struct call_site_record_d): Rename from struct
15961 call_site_record. Change all uses.
15962 * except.h (struct eh_region_d): Rename from struct eh_region.
15964 * gcse.c (struct hash_table_d): Rename from struct hash_table.
15966 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
15967 ivtype_map_elt. Change all uses.
15968 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
15970 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
15971 * graphite.h (struct name_tree_d): Rename from struct name_tree.
15973 (struct sese_d): Rename from struct sese. Change all uses.
15974 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
15975 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
15976 * optabs.h (struct optab_d): Rename from struct optab. Change all
15978 (struct convert_optab_d): Rename from struct convert_optab.
15980 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
15981 ipa_opt_pass. Change all uses.
15982 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
15985 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
15986 defined as a typedef.
15987 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
15990 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15993 * fold-const.c (make_range,build_range_check,merge_ranges): Move
15995 (merge_ranges): Returns bool.
15996 * tree.h (make_range): .. to here.
15997 (build_range_check): Likewise.
15998 (merge_ranges): Likewise. Renamed from merge_ranges.
15999 * c-typeck.c (parser_build_binary_op): Update calls to
16000 warn_logical_operator.
16001 * c-common.c (warn_logical_operator): Add new warning.
16002 * c-common.h (warn_logical_operator): Update declaration.
16004 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16006 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
16008 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16010 * doc/install.texi: Document MPC requirements, flags etc.
16012 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
16013 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
16014 Evaluate constant arguments.
16015 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
16016 (fold_builtin_1): Likewise, also evaluate constant arguments.
16017 Remove superfluous break.
16018 (do_mpc_ckconv): New.
16019 * real.h: Include mpc.h.
16020 * toplev.c (print_version): Output MPC version info if available.
16022 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16024 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
16026 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
16028 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
16031 2009-05-15 Jan Hubicka <jh@suse.cz>
16033 * doc/invoke.texi (max-early-inliner-iterations): New flag.
16034 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
16035 (try_inline): Fix return value.
16036 (cgraph_decide_inlining_incrementally): Honor new value.
16037 (cgraph_early_inlining): Handle indirect inlining.
16038 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
16040 2009-05-15 Jan Hubicka <jh@suse.cz>
16042 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
16043 * cgraphunit.c (cgraph_finalize_function): Set it.
16044 (cgraph_expand_function): Use it.
16046 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16048 * real.c (encode_ieee_half): Define.
16049 (decode_ieee_half): Define.
16050 (ieee_half_format): Define.
16051 (arm_half_format): Define.
16052 * real.h (ieee_half_format): Declare.
16053 (arm_half_format): Declare.
16055 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16057 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
16058 swapped, and reversed optabs exist before trying to use them.
16060 2009-05-15 Paul Brook <paul@codesourcery.com>
16061 Sandra Loosemore <sandra@codesourcery.com>
16063 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
16064 loads. Allow PRE_DEC.
16065 (output_move_neon): Handle PRE_DEC.
16066 (arm_print_operand): Add 'A' for neon structure loads.
16067 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
16068 * config/arm/neon.md (neon_mov): Update comment.
16069 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
16071 (Um): New constraint.
16073 2009-05-15 Jan Hubicka <jh@suse.cz>
16075 Revert the following patch until testsuite fallout is fixed:
16076 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16077 * cgraph.h (struct inline_summary): New filed self_wize,
16078 size_inlining_benefit, self_time and time_inlining_benefit.
16079 (struct cgraph_global_info): Replace insns by time ans size fields.
16080 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16081 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16082 (ipcp_update_callgraph): Do not touch function bodies.
16083 * ipa-inline.c: Include except.h
16084 (MAX_TIME): New constant.
16085 (overall_insns): Remove
16086 (overall_size, max_benefit): New static variables.
16087 (cgraph_estimate_time_after_inlining): New function.
16088 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16089 (cgraph_clone_inlined_nodes): Update size.
16090 (cgraph_mark_inline_edge): Update size.
16091 (cgraph_estimate_growth): Use size info.
16092 (cgraph_check_inline_limits): Check size.
16093 (cgraph_default_inline_p): Likewise.
16094 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16095 (cgraph_decide_recursive_inlining): Check size.
16096 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16098 (cgraph_decide_inlining): Likewise.
16099 (cgraph_decide_inlining_incrementally): Likewise; honor
16100 PARAM_EARLY_INLINING_INSNS.
16101 (likely_eliminated_by_inlining_p): New predicate.
16102 (estimate_function_body_sizes): New function.
16103 (compute_inline_parameters): Use it.
16104 * except.c (must_not_throw_labels): New function.
16105 * except.h (must_not_throw_labels): Declare.
16106 * tree-inline.c (init_inline_once): Kill inlining_weigths
16107 * tree-ssa-structalias.c: Avoid uninitialized warning.
16108 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16109 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16110 (PARAM_INLINE_CALL_COST): Remove.
16111 (PARAM_EARLY_INLINING_INSNS): New.
16113 2009-05-15 Richard Guenther <rguenther@suse.de>
16115 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
16116 not TODO_update_ssa.
16118 2009-05-15 Richard Guenther <rguenther@suse.de>
16120 PR tree-optimization/39999
16121 * gimple.h (gimple_expr_type): Use the expression type looking
16122 through useless conversions.
16123 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
16124 (vn_nary_op_insert_stmt): Likewise.
16125 (simplify_binary_expression): Likewise.
16127 2009-05-15 Richard Guenther <rguenther@suse.de>
16129 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16130 New options, enabled by default.
16131 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16133 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
16134 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
16135 * tree-ssa-structalias.c (gate_tree_pta): New function.
16136 (pass_build_alias): Use it.
16138 2009-05-15 Joseph Myers <joseph@codesourcery.com>
16140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
16141 recurse on an invariant address if a conversion from a pointer
16142 type to a wider integer type is involved.
16144 2009-05-15 Jan Hubicka <jh@suse.cz>
16146 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16147 * cgraph.h (struct inline_summary): New filed self_wize,
16148 size_inlining_benefit, self_time and time_inlining_benefit.
16149 (struct cgraph_global_info): Replace insns by time ans size fields.
16150 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16151 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16152 (ipcp_update_callgraph): Do not touch function bodies.
16153 * ipa-inline.c: Include except.h
16154 (MAX_TIME): New constant.
16155 (overall_insns): Remove
16156 (overall_size, max_benefit): New static variables.
16157 (cgraph_estimate_time_after_inlining): New function.
16158 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16159 (cgraph_clone_inlined_nodes): Update size.
16160 (cgraph_mark_inline_edge): Update size.
16161 (cgraph_estimate_growth): Use size info.
16162 (cgraph_check_inline_limits): Check size.
16163 (cgraph_default_inline_p): Likewise.
16164 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16165 (cgraph_decide_recursive_inlining): Check size.
16166 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16168 (cgraph_decide_inlining): Likewise.
16169 (cgraph_decide_inlining_incrementally): Likewise; honor
16170 PARAM_EARLY_INLINING_INSNS.
16171 (likely_eliminated_by_inlining_p): New predicate.
16172 (estimate_function_body_sizes): New function.
16173 (compute_inline_parameters): Use it.
16174 * except.c (must_not_throw_labels): New function.
16175 * except.h (must_not_throw_labels): Declare.
16176 * tree-inline.c (init_inline_once): Kill inlining_weigths
16177 * tree-ssa-structalias.c: Avoid uninitialized warning.
16178 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16179 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16180 (PARAM_INLINE_CALL_COST): Remove.
16181 (PARAM_EARLY_INLINING_INSNS): New.
16182 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
16183 (inline-call-cost): Remove.
16184 (early-inlining-insns): New.
16186 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
16188 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
16190 (print_int_cst_bounds_in_octal_p): Likewise.
16191 (dbxout_type): Adjust calls to above functions. Be prepared to deal
16193 * dwarf2out.c (base_type_die): Likewise.
16194 (is_subrange_type): Delete.
16195 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
16196 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
16197 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
16198 if the destination type is boolean.
16199 (build_range_check): Do not special-case subtypes.
16200 (fold_sign_changed_comparison): Likewise.
16201 (fold_unary): Likewise.
16202 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
16203 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
16204 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
16205 * tree.c (subrange_type_for_debug_p): New predicate based on the
16206 former is_subrange_type.
16207 * tree.h (subrange_type_for_debug_p): Declare.
16208 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
16209 (convert_affine_scev): Remove call to above function.
16210 (chrec_convert_aggressive): Likewise.
16211 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
16212 false for conversions involving subtypes.
16213 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
16214 (vrp_val_min): Likewise.
16215 (needs_overflow_infinity): Likewise.
16216 (extract_range_from_unary_expr): Likewise.
16218 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
16220 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16221 * config/frv/frv.c: Likewise.
16222 * config/s390/s390.c: Likewise.
16223 * config/sparc/sparc.h: Likewise.
16224 * config/i386/i386.h: Likewise.
16225 * config/i386/i386.c: Likewise.
16226 * config/crx/crx.c: Likewise.
16227 * config/m68hc11/m68hc11.h: Likewise.
16228 * config/iq2000/iq2000.c: Likewise.
16229 * config/mn10300/mn10300.h: Likewise.
16230 * config/mn10300/mn10300.c: Likewise.
16231 * config/m68k/m68k.c: Likewise.
16232 * config/rs6000/rs6000.c: Likewise.
16233 * config/rs6000/xcoff.h: Likewise.
16234 * config/rs6000/linux64.h: Likewise.
16235 * config/rs6000/sysv4.h: Likewise.
16236 * config/score/score3.c: Likewise.
16237 * config/score/score7.c: Likewise.
16238 * config/score/score.c: Likewise.
16239 * config/arm/arm.md: Likewise.
16240 * config/mips/mips.c: Likewise.
16241 * config/mips/mips.md: Likewise.
16242 * config/bfin/bfin.h: Likewise.
16243 * config/pa/pa.c: Likewise.
16244 * config/pa/constraints.md: Likewise.
16246 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
16247 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
16248 * config/pdp11/pdp11.h: Use memory_address_p instead.
16250 2009-05-14 Ian Lance Taylor <iant@google.com>
16252 * passes.c (finish_optimization_passes): Change i to int.
16253 * plugin.c (plugins_active_p): Change event to int.
16254 (dump_active_plugins): Likewise.
16255 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
16257 * tree.c (tree_range_check_failed): Change c to unsigned int.
16258 (omp_clause_range_check_failed): Likewise.
16259 (build_common_builtin_nodes): Change mode to int. Add cast.
16260 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
16261 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
16263 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
16264 ++ or -- with a variable of enum type.
16266 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16269 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
16271 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16273 * store-motion.c: Do not include params.h
16274 * Makefile.in: Fix dependencies for various files.
16276 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16278 * auto-inc-dec.c: Fix pass description, remove apparent
16279 accidental duplication.
16281 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
16283 PR middle-end/40147
16284 * ipa-utils.h (memory_identifier_string): Moved to ...
16285 * tree.h (memory_identifier_string): Here. Add GTY(()).
16287 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16289 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
16290 in the former documentation of...
16291 (GO_IF_LEGITIMATE_ADDRESS): ... this.
16292 * ira-conflicts.c (get_dup_num): Use address_operand.
16293 * targhooks.c (default_legitimate_address_p): New.
16294 * targhooks.h (default_legitimate_address_p): New.
16295 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
16297 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
16298 * target.h (struct target): Add legitimate_address_p.
16299 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
16300 (TARGET_INITIALIZER): Include it.
16302 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16303 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
16304 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
16305 (TARGET_LEGITIMATE_ADDRESS_P): New.
16307 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16308 (REG_OK_STRICT_P): Delete.
16309 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
16310 (frv_legitimate_address_p_1): ... this.
16311 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
16312 (frv_legitimate_address_p_1): ... the renamed old
16313 frv_legitimate_address_p.
16314 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
16315 (TARGET_LEGITIMATE_ADDRESS_P): New.
16317 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16318 * config/s390/s390-protos.h (legitimate_address_p): Remove.
16319 * config/s390/s390.c (legitimate_address_p): Rename to...
16320 (s390_legitimate_address_p): ... this, make static.
16321 (legitimize_address): Adjust call.
16322 (TARGET_LEGITIMATE_ADDRESS_P): New.
16323 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
16325 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16326 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
16327 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
16328 (TARGET_LEGITIMATE_ADDRESS_P): New.
16330 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16331 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
16332 * config/spu/spu.c (spu_legitimate_address): Rename to...
16333 (spu_legitimate_address_p): ... this, make static.
16334 (TARGET_LEGITIMATE_ADDRESS_P): New.
16336 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16337 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
16338 * config/sparc/sparc.c (legitimate_address_p): Rename to...
16339 (sparc_legitimate_address_p): ... this, make static and return bool.
16340 (legitimize_address): Adjust call.
16341 (TARGET_LEGITIMATE_ADDRESS_P): New.
16343 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16344 * config/i386/i386-protos.h (legitimate_address_p): Remove.
16345 * config/i386/i386.c (legitimate_address_p): Rename to...
16346 (ix86_legitimate_address_p): ... this, make static.
16347 (constant_address_p): Move after it, adjust call.
16348 (TARGET_LEGITIMATE_ADDRESS_P): New.
16350 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16351 * config/avr/avr-protos.h (legitimate_address_p): Remove.
16352 * config/avr/avr.c (legitimate_address_p): Rename to...
16353 (avr_legitimate_address_p): ... this, make static.
16354 (legitimize_address): Adjust call.
16355 (TARGET_LEGITIMATE_ADDRESS_P): New.
16357 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16358 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
16359 * config/crx/crx.c (crx_legitimate_address_p): Make static.
16360 (TARGET_LEGITIMATE_ADDRESS_P): New.
16362 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16363 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
16364 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
16365 (TARGET_LEGITIMATE_ADDRESS_P): New.
16367 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16368 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
16370 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16372 (TARGET_LEGITIMATE_ADDRESS_P): New.
16374 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16375 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
16377 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
16379 (m68hc11_legitimate_address_p): ... this, make static.
16380 (go_if_legitimate_address_internal): Rename to...
16381 (m68hc11_legitimate_address_p_1): ... this.
16382 (legitimize_address): Adjust call.
16383 (TARGET_LEGITIMATE_ADDRESS_P): New.
16385 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16386 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
16387 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
16388 (TARGET_LEGITIMATE_ADDRESS_P): New.
16390 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16391 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
16392 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
16393 (mn10300_legitimate_address_p): ... this, make static.
16394 (TARGET_LEGITIMATE_ADDRESS_P): New.
16396 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16397 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
16398 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
16399 (TARGET_LEGITIMATE_ADDRESS_P): New.
16401 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16402 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
16403 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
16404 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16405 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
16406 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
16407 (rs6000_legitimate_address_p): ... this, make static.
16408 (TARGET_LEGITIMATE_ADDRESS_P): New.
16409 (REG_MODE_OK_FOR_BASE_P): Delete.
16410 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
16412 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16413 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
16415 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
16416 static, adjust types.
16417 (TARGET_LEGITIMATE_ADDRESS_P): New.
16419 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16420 * config/score/score.c (score_address_p): Rename to...
16421 (score_legitimate_address_p): ... this.
16422 (TARGET_LEGITIMATE_ADDRESS_P): New.
16423 * config/score/score3.c (score3_address_p): Rename to...
16424 (score3_legitimate_address_p): ... this.
16425 * config/score/score7.c (score7_address_p): Rename to...
16426 (score7_legitimate_address_p): ... this.
16428 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
16429 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
16430 GO_IF_LEGITIMATE_ADDRESS): Delete.
16431 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
16432 thumb2_legitimate_address_p): Delete.
16433 (arm_legitimate_address_p): Rename to...
16434 (arm_legitimate_address_outer_p): ... this.
16435 * config/arm/constraints.md ("Uq"): Adjust call.
16436 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
16437 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
16439 (arm_legitimate_address_outer_p): ... this.
16440 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
16442 (TARGET_LEGITIMATE_ADDRESS_P): New.
16444 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16445 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
16446 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
16447 (TARGET_LEGITIMATE_ADDRESS_P): New.
16449 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16450 * config/vax/vax-protos.h (legitimate_address_p): Remove.
16451 * config/vax/vax.c (legitimate_address_p): Rename to...
16452 (vax_legitimate_address_p): ... this, make static.
16453 (TARGET_LEGITIMATE_ADDRESS_P): New.
16455 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16456 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
16457 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
16458 (TARGET_LEGITIMATE_ADDRESS_P): New.
16460 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16461 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
16462 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
16463 (mmix_legitimate_address_p): ... this, make static.
16464 (TARGET_LEGITIMATE_ADDRESS_P): New.
16466 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16467 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
16468 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
16469 (TARGET_LEGITIMATE_ADDRESS_P): New.
16471 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16473 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
16474 of MODE_COMPLEX_INT.
16476 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16478 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
16479 LCT_NORMAL in function call.
16480 * mips-tdump.c (print_file_desc): Add cast to enum type.
16481 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
16482 (mark_stabs): Add casts to enum types.
16483 (parse_stabs_common): Add casts to enum types.
16485 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16487 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
16488 Check for invalid values of LETTER.
16490 2009-05-13 Taras Glek <tglek@mozilla.com>
16492 * attribs.c (register_attribute): moved out attribute registration
16493 into register_attribute.
16494 * doc/plugins.texi: Documented register_attribute and
16496 * gcc-plugin.h: Added forward decl for register_attribute.
16497 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
16498 * plugin.c (register_callback, invoke_plugin_callbacks): Added
16499 PLUGIN_ATTRIBUTES boilerplate.
16501 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
16503 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
16504 values even in sentinel and empty entries.
16505 (ms_printf_flag_specs): Likewise.
16506 (ms_scanf_flag_specs): Likewise.
16507 (ms_strftime_flag_specs): Likewise.
16508 (ms_print_char_table): Likewise.
16509 (ms_scan_char_table): Likewise.
16510 (ms_time_char_table): Likewise.
16512 2009-05-13 Doug Kwan <dougkwan@google.com>
16514 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
16516 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16518 * config/mips/mips.md (store): Add attributes for QI and HI.
16520 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
16521 (truncdi<mode>2): ... this new pattern.
16523 2009-05-13 Brad Hards <bradh@kde.org>
16525 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
16527 2009-05-14 Jakub Jelinek <jakub@redhat.com>
16528 Ben Elliston <bje@au.ibm.com>
16530 PR middle-end/40035
16531 * dse.c (check_mem_read_rtx): Guard against width == -1.
16533 2009-05-13 Michael Matz <matz@suse.de>
16535 PR middle-end/39976
16536 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
16537 (trivially_conflicts_p): New function.
16538 (insert_backedge_copies): Use it.
16540 2009-05-13 Janis Johnson <janis187@us.ibm.com>
16542 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
16543 (handle_stdc_pragma): Use new enum constant names.
16544 (handle_pragma_float_const_decimal64): Ditto.
16546 2009-05-13 Ian Lance Taylor <iant@google.com>
16548 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
16551 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
16553 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
16554 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
16556 * config/m68k/m68k.h (FL_UCLINUX): Define.
16558 2009-05-13 Jan Hubicka <jh@suse.cz>
16560 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
16562 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16564 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
16565 unless -fschedule-insns is specified.
16567 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16570 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
16571 TARGET_EXPAND_CBRANCHDI4.
16572 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
16573 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
16574 (cmpeqdi): Fix comment.
16576 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16578 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
16579 (sh_legitimate_address_p): Likewise.
16580 * config/sh/sh.c (sh_legitimate_index_p): New.
16581 (sh_legitimate_address_p): Likewise.
16582 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
16583 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
16584 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
16585 (MAYBE_BASE_REGISTER_RTX_P): New macro.
16586 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
16587 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
16588 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
16589 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
16590 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
16592 2009-05-12 Jan Hubicka <jh@suse.cz>
16594 * tree-inline.c (estimate_operator_cost): Add operands;
16595 when division happens by constant, it is cheap.
16596 (estimate_num_insns): Loads and stores are not having cost of 0;
16597 EH magic stuff is cheap; when computing runtime cost of switch,
16598 use log2 base of amount of its cases; builtin_expect has cost of 0;
16599 compute cost for moving return value of call.
16600 (init_inline_once): Initialize time_based flags.
16601 * tree-inline.h (eni_weights_d): Add time_based flag.
16603 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16605 * df-core.c: Update head documentation.
16607 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16610 * rs6000.c (rs6000_generate_compare): Use op1b instead of
16611 shadowing exisiting variable op1.
16613 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/driver-i386.c (processor_signatures): New enum.
16617 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
16618 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
16619 processor signature to detect geode processor.
16621 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16625 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16627 * optabs.c (prepare_cmp_insn): Temporarily disable test that
16628 causes spurious differences between trunk and cond-optab branch.
16630 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16632 * dojump.c (compare_from_rtx): Delete.
16633 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
16634 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
16635 if the comparison does not satisfy the predicate; test predicates for
16636 operands 2 and 3 of a cstore pattern. Don't try cstore optab
16637 further if one existing pattern fails.
16638 * expr.h (compare_from_rtx): Delete.
16639 (prepare_operand): Declare it.
16640 * optabs.c: Change "lib call" to "libcall" throughout.
16641 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
16642 HAVE_conditional_trap, emit_cmp_insn): Delete.
16643 (can_compare_p): Delete cmp_optab case.
16644 (prepare_float_lib_cmp): Return an rtx and a machine mode.
16645 Accept other parameters by value.
16646 (prepare_operand): Make non-static.
16647 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
16648 other parameters by value. Try to widen operands here based on
16649 an optab_methods argument and looking at cbranch_optab.
16650 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
16651 loop. Use cbranch_optab directly.
16652 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
16653 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
16655 (emit_conditional_move, emit_conditional_add): Inline what's needed
16656 of compare_from_rtx, using new prepare_cmp_insn for the rest.
16657 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
16658 with COMPARE. Move cmov_optab and cstore_optab above
16659 with cbranch_optab, move cmp_optab down with ucmp_optab,
16660 remove tst_otpab. Do not initialize trap_rtx.
16661 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
16662 for trap code. Do not check HAVE_conditional_trap. Use
16663 prepare_cmp_insn. Accept no predicate for operand 3.
16664 * optabs.h (OTI_cmp): Mark as used only for libcalls.
16665 (OTI_ctrap, ctrap_optab): New.
16666 (tst_optab): Delete.
16667 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
16668 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
16669 with lookup of ctrap_optab.
16670 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
16672 (ctrap_optab): New.
16674 * combine.c (combine_simplify_rtx, simplify_set): Do not
16675 special case comparing against zero for cc0 machines.
16676 * simplify-rtx.c (simplify_binary_operation_1): Never remove
16677 COMPARE on cc0 machines.
16678 (simplify_relational_operation): Return a new expression when
16679 a COMPARE could be removed.
16680 * final.c (final_scan_insn): Compare cc_status values
16681 against LHS of a (compare FOO (const_int 0)) cc0 source.
16682 Also check if cc_status.value is the full compare.
16684 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
16685 (cstoreMM4): Document.
16686 (conditional_trap): Document ctrapMM4 instead.
16687 (sync_compare_and_swapMM): Refer to cbranchcc4.
16688 (Dependent Patterns): Eliminate obsolete information referring to
16689 the old jump optimization phase.
16690 (Canonicalization): Include cbranchcc4 case, omit canonicalization
16691 of compares with 0 on cc0 machines.
16692 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
16693 avoiding references to cc0. Remove text about storing operands
16695 * doc/tm.texi (Condition Codes): Include blurb on different
16696 condition code representations, separate into subsections for
16697 CC0, MODE_CC and conditional execution.
16699 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
16700 alpha_emit_setcc): Accept operands and a machine mode.
16701 * config/alpha/alpha.c (alpha_emit_conditional_branch):
16702 Get code/op0/op1 from operands, use machine mode argument
16703 instead of alpha_compare.fp_p. Emit the branch here.
16704 (alpha_emit_setcc): Likewise, and return boolean.
16705 (alpha_emit_conditional_move): Likewise. Assert that
16706 cmp_op_mode == cmp_mode, and simplify accordingly.
16707 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
16708 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
16709 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
16711 (stack probe test): Use cbranchdi4.
16712 * config/alpha/predicates.md (alpha_cbranch_operator): New.
16714 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
16715 * config/arc/arc.h (movsicc, movsfcc): Use it.
16716 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
16717 (cbranchsi4, cstoresi4): New.
16718 (cmpsi, bCC and sCC expanders): Remove.
16720 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
16721 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
16722 * config/arm/predicates.md (arm_comparison_operator): Only include
16723 floating-point operators if there is a hardware floating-point unit.
16724 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
16725 deferring to cbranch_cc and cstore_cc respectively.
16726 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
16727 cbranch_cc, cstore_cc): New.
16728 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
16730 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
16732 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
16733 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
16735 (adjust_insn_length): Adjust calls.
16736 (avr_reorg): Handle (compare (foo) (const_int 0)).
16737 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
16738 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
16739 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
16740 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
16742 (cbranchqi4, cbranchhi4, cbranchsi4): New.
16743 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
16745 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
16746 (cbranchsi4, cstorebi4, cstoresi4): New.
16747 (movbisi): This insn is duplicate, split it to zero_extend.
16748 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
16749 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
16750 (bfin_optimize_loop): Use cbranch expander.
16751 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
16752 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
16753 (bfin_bimode_comparison_operator): ... this.
16754 (bfin_direct_comparison_operator): New.
16756 * config/cris/cris.c (cris_normal_notice_update_cc): Look
16757 inside (compare FOO (const_int 0)).
16758 (cris_rtx_costs): Handle ZERO_EXTRACT.
16759 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
16760 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
16761 (*tstdi_v32): Delete.
16762 (*cmpdi_non_v32): Add M alternative for operand 1.
16763 (cmpsi, cmp<mode>): Make private.
16764 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
16766 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
16768 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
16769 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
16770 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
16771 (cc_reg_operand): New.
16772 (any_cond): Delete.
16773 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
16774 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
16775 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
16776 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
16777 crx_expand_scond): Delete.
16779 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
16781 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
16782 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
16784 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
16785 cstoresi4, cstoresf4, cstoredf4): New.
16786 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
16787 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
16788 Receive the entire operands array.
16789 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
16790 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
16791 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
16792 Get test/op0/op1 from the operands array.
16793 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
16795 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
16796 (h8300_expand_store): New.
16797 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
16799 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
16800 (h8300_expand_store): New.
16801 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
16802 or do not try to produce (set (cc0) REG).
16803 (peepholes): Wrap arguments with COMPARE. Add a peephole to
16804 change a compare into a move to a scratch register. Disable some
16805 peepholes when comparing with zero.
16806 (tstsi, tsthi, tstsi, cmpqi): Make private.
16808 (bCC, sCC): Delete.
16809 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
16812 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
16813 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
16814 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
16815 (ix86_emit_i387_log1p): Use cbranchxf2.
16816 (ix86_expand_setcc): Return void.
16817 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
16818 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
16819 cmp<MODEF>, cmpcc): Remove.
16820 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
16821 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
16822 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
16823 (sCC and bCC expanders): Remove.
16824 (stack_protect_test): Use cbranchcc4.
16826 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
16828 (ia64_expand_compare): Accept three rtx by reference and return void.
16829 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
16830 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
16831 from *expr. Update *expr with the BImode comparison to do.
16832 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
16833 cmptf, bCC, sCC, conditional_trap): Delete.
16834 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
16835 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
16836 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
16837 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
16838 * config/ia64/predicates.md (ia64_cbranch_operator): New.
16840 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
16841 type of last argument.
16842 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
16843 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
16844 use machine mode argument instead of branch_type. Remove dead
16845 code for floating-point comparisons.
16846 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
16847 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
16849 (cbranchsi4, cstoresi4): New.
16850 * config/iq2000/predicates.md (reg_or_const_operand): New.
16852 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
16853 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
16854 (b<code>_op): Rewrite to...
16855 (bcc_op): ... this, using match_operator.
16856 (s<code>_op): Rewrite to...
16857 (scc_op): ... this, using match_operator.
16858 (s<code>_24_op): Rewrite to...
16859 (scc_op_24): ... this, using match_operator.
16860 (s<code>_<mode>): Rewrite to...
16861 (cstore<mode>4): ... this, using match_operator.
16862 (s<code>_<mode>_24): Rewrite to...
16863 (cstore<mode>4_24): ... this, using match_operator.
16864 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
16865 m32c_unpend_compare, m32c_expand_scc): Delete.
16866 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
16867 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
16868 (m32c_expand_movcc): Change NE to EQ if necessary.
16869 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
16871 * config/m32r/m32r-protos.h (gen_cond_store): New.
16872 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
16873 (gen_cond_store): New, from sCC patterns.
16874 (m32r_expand_block_move): Use cbranchsi4.
16875 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
16876 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
16877 (cbranchsi4, cstoresi4): New.
16879 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
16881 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
16882 (m68hc11_notice_update_cc): Look into a compare with 0.
16883 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
16885 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
16886 cmphi, cmpqi, bCC): Delete.
16887 (cbranchsi4, cbranchhi4, cbranchqi4): New.
16888 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
16889 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
16892 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
16893 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
16894 * config/m68k/constraints.md (H): New.
16895 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
16896 the define_insn below.
16897 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
16898 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
16899 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
16900 patterns): Wrap RHS with COMPARE.
16901 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
16902 (*cmpdi_internal): Name this pattern.
16903 (cmpdi): Change to define_insn.
16904 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
16905 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
16906 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
16908 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
16909 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
16910 (conditional_trap): Change to...
16911 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
16912 (*conditional_trap): Use the ordered_comparison_operator and
16913 const1_operand predicates.
16914 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
16915 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
16916 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
16917 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
16919 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
16920 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
16921 (mcore_gen_compare): New.
16922 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
16923 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
16924 (mcore_gen_compare): ... this.
16925 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
16926 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
16927 (stack probe pattern): Use cbranchsi4.
16929 * config/mips/predicates.md (mips_cstore_operator): New.
16930 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
16931 * config/mips/mips.md (any_cond): Delete.
16932 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
16934 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
16935 fixuns_truncsfdi2): Use cbranch patterns.
16936 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
16937 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
16938 Adjust call to mips_expand_conditional_branch.
16939 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
16941 * config/mips/mips-protos.h (mips_expand_conditional_branch,
16942 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
16943 * config/mips/mips.c (cmp_operands): Delete.
16944 (mips_emit_compare): Get comparison operands from *op0/*op1.
16945 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
16946 that it succeeds. Use op0/op1 instead of cmp_operands.
16947 (mips_expand_conditional_branch, mips_expand_conditional_move,
16948 mips_expand_conditional_trap): Likewise.
16949 (mips_block_move_loop): Use cbranch patterns.
16950 * config/mips/mips.h (cmp_operands): Delete.
16952 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
16953 (mmix_gen_compare_reg): Just return a register in the right CC mode.
16954 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
16955 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
16956 (*cmpcc_folded): Rename to...
16957 (*cmpdi_folded): this.
16958 (*cmpcc): Rename to...
16960 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
16963 (cbranchdf4): New. Handle invalid comparisons here.
16964 * config/mmix/predicates.md (float_comparison_operator): New.
16966 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
16967 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
16968 * config/mn10300/mn10300.md (tst): Delete.
16969 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
16970 Name these patterns and wrap RHS in a compare.
16971 (*cmpsi): Make this pattern private. Include tst.
16972 (*cmpsf): Make this pattern private.
16973 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
16974 (compare with zero peepholes): Likewise.
16976 (cbranchsi4, cbranchsf4): New.
16977 (casesi): Use cbranchsi4.
16979 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
16980 hppa_branch_type): Delete.
16981 (return_addr_rtx): Use cbranchsi4.
16982 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
16983 Emit CCFPmode comparison here.
16984 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
16985 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
16986 hppa_branch_type): Delete.
16987 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
16988 (movsicc, movdicc): Remove references to hppa_compare_op0,
16989 hppa_compare_op1 and compare_from_rtx.
16990 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
16991 (casesi): Use cbranchsi4.
16993 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
16994 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
16995 * config/pdp11/pdp11.md (register_or_const0_operand): New.
16996 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
16997 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
16999 (cbranchdf4, cbranchhi4, cbranchqi4): New.
17000 (*branch, *branch_inverted): New.
17002 * config/picochip/picochip.md (cbranchhi4): Use
17003 ordered_comparison_operator.
17004 (cmphi, bCC): Remove.
17006 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
17007 (trap_comparison_operator): Delete.
17008 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
17009 rs6000_emit_cbranch): Accept mode and operands.
17010 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
17011 rs6000_compare_fp_p): Delete.
17012 (rs6000_generate_compare): Accept mode and comparison. Extract code
17013 and op0/op1 from there. Replace references to rs6000_compare_op0
17014 and rs6000_compare_op1.
17015 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
17016 extract result from passed operands.
17017 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
17018 extract loc from passed operands.
17019 (rs6000_emit_cmove): Likewise.
17020 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
17021 rs6000_compare_fp_p): Delete.
17022 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
17023 (cbranch<GPR>4, cbranch<FP>4): New.
17024 (cstore<mode>4): New. Consolidate here all choices about when to use
17025 portable or specialized sCC sequences.
17026 (stack_protect_test): Use cbranchsi4.
17027 (conditional_trap): Replace with ctrap<GPR>4.
17028 (conditional trap insn): Replace trap_comparison_operator with
17029 ordered_comparison_operator.
17031 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
17032 (s390_emit_prologue): Use ctrap.
17033 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
17034 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
17035 New predicates replacing...
17036 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
17037 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
17038 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
17039 (add<mode>cc): Do not use s390_compare_op0/op1.
17040 (s<code>): Change to...
17041 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
17042 (seq): Change to...
17043 (cstorecc4): ... this. Handle EQ or NE equally.
17044 (*sne): Un-privatize for use in cstorecc4.
17045 (b<code>): Change to...
17046 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
17047 (conditional_trap): Replace with...
17048 (ctrap<GPR>4, ctrap<FP>4): ... these.
17049 (stack_protect): Use cbranchcc4.
17051 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
17052 * config/score/score-protos.h (score_gen_cmp): Delete.
17053 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
17054 (score_block_move-loop): Use cbranchsi4.
17055 * config/score/score.md (cbranchsi4): New.
17056 (cmpsi, bCC): Delete.
17057 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
17058 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17059 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
17060 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17061 * config/score/score3.h (score3_gen_cmp): Delete.
17062 * config/score/score7.h (score7_gen_cmp): Delete.
17064 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
17065 (sh_emit_scc_to_t): ... this. Return void.
17066 (from_compare): Rename to...
17067 (sh_emit_compare_and_branch): ... this.
17068 (sh_emit_compare_and_set): New.
17069 (sh_expand_t_scc): Accept operands.
17070 * config/sh/predicates.md (sh_float_comparison_operator): New.
17071 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
17072 (prepare_scc_operands): Rename to...
17073 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
17075 (sh_emit_cheap_store_flag): New.
17076 (sh_emit_set_t_insn): New.
17077 (from_compare): Rename to...
17078 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
17079 handling of TARGET_SH2E floating point to avoid recursive call.
17080 Generate branch here.
17081 (sh_emit_compare_and_set): New.
17082 (sh_expand_t_scc): Get op0/op1 from arguments.
17083 (sh_emit_cheap_store_flag): New.
17084 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
17086 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
17087 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
17088 (movsicc, movdicc): Do nothing when it recreated operands from
17089 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
17090 prepare_scc_operands (now sh_emit_scc_to_t).
17091 (udivdi3): Use cstoresi4.
17092 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
17093 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
17094 (cbranchint4_media, cbranchfp4_media): New.
17095 (casesi): Use cbranchdi4.
17096 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
17098 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
17099 (movnegt): Remove second operand.
17100 (cbranchsf4, cbranchdf4): New.
17101 (stack_protect): Use cbranchdi4/cbranchsi4.
17103 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
17104 (gen_compare_reg): Accept comparison, extract part of it to...
17105 (gen_compare_reg_1): ... this.
17106 (gen_compare_operator): Delete.
17107 (gen_v9_scc): Accept separate destination, comparison code and arms.
17108 Do not use sparc_compare_op0/sparc_compare_op1.
17109 (emit_scc_insn, emit_conditional_branch_insn): New.
17110 (emit_v9_brxx): Make static. Remove useless assertion.
17111 (sparc_emit_float_lib_cmp): Return RTL instead of calling
17113 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
17114 * config/sparc/sparc-protos.h (gen_compare_reg,
17115 sparc_emit_float_lib_cmp): Adjust prototype.
17116 (emit_scc_insn, emit_conditional_branch_insn): New.
17117 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
17118 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
17119 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
17120 iterators to the top.
17121 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
17122 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
17123 snedi_special_trunc): Delete.
17124 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
17125 and snedi_special_trunc.
17126 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
17127 cbranchdi4, cbranch<F:mode>4): New.
17128 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
17129 here. Use gen_compare_reg instead of gen_compare_operator.
17130 (conditional_trap): Replace with...
17131 (ctrapsi4, ctrapdi4): ... this.
17132 (stack_protect_test): Use cbranchcc4.
17134 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
17136 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
17137 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
17138 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
17139 from operands[0] or operands[3] depending on is_set.
17140 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
17141 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
17142 cmpdf, bCC), sCC: Remove.
17143 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
17144 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
17146 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
17147 spu_emit_branch_or_set.
17149 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
17151 * config/stormy16/stormy16.h (xstormy16_compare_op0,
17152 xstormy16_compare_op1): Delete.
17153 * config/stormy16/stormy16.c (xstormy16_compare_op0,
17154 xstormy16_compare_op1): Delete.
17155 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
17157 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
17158 (cmphi, cmpsi, bCC): Remove.
17160 * config/v850/v850.md (tstsi, cmpsi): Fold into...
17161 (*cmpsi): ... this one.
17162 (cbranchsi4, cstoresi4): New.
17163 (bCC expanders): Delete.
17164 (sCC insns): Fold into...
17165 (*setcc): ... this one.
17166 (casesi): Do not use gen_cmpsi and gen_bgtu.
17167 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
17168 (movsicc): Simplify.
17169 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
17171 * config/vax/vax-protos.h (cond_name): New.
17172 (vax_output_conditional_branch): Remove.
17173 * config/vax/vax.c (cond_name): New.
17174 (vax_output_conditional_branch): Remove.
17175 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
17176 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
17177 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
17178 (bit<VAXint>): Wrap source with (compare).
17179 (b<code> and following unnamed pattern): Rename to *branch and
17180 *branch_reversed. Change macroization to match_operator.
17181 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
17183 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
17184 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
17185 Change last argument to machine_mode.
17186 (xtensa_expand_scc): Add machine_mode argument.
17187 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
17188 (gen_conditional_move, xtensa_expand_conditional_branch,
17189 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
17190 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
17191 Adjust operand numbers.
17192 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
17194 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
17195 (cmpsi, cmpsf, b<code>, s<code>): Delete.
17196 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
17198 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17200 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17201 causes spurious differences between trunk and cond-optab branch.
17203 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17206 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
17208 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17210 * tree.c (iterative_hash_pointer): Delete.
17211 (iterative_hash_expr): Short-circuit handling of NULL pointer.
17212 Hash UIDs and versions of SSA names. Don't special-case built-in
17213 function declarations.
17215 2009-05-11 Ian Lance Taylor <iant@google.com>
17218 * graphite.c: Force -Wc++-compat to only be a warning before
17219 #including "cloog/cloog.h".
17221 2009-05-11 Martin Jambor <mjambor@suse.cz>
17223 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
17225 2009-05-11 Jan Hubicka <jh@suse.cz>
17227 * tree-ssa-loop-ivcanon.c: Include target.h
17228 (struct loop_size): new structure.
17229 (constant_after_peeling): New predicate.
17230 (tree_estimate_loop_size): New function.
17231 (estimated_unrolled_size): Rewrite for new estimates.
17232 (try_unroll_loop_completely): Use new estimates.
17233 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
17235 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17237 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
17238 libcpp interface change.
17239 (spu_macro_to_expand): Likewise.
17241 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
17243 PR tree-optimization/40026
17244 * gimplify.c (gimplify_init_constructor): Change initial conditional
17245 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
17246 optimize_compound_literals_in_ctor.
17248 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
17250 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
17252 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
17254 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
17256 * tree-vect-data-refs.c (vect_analyze_group_access): Use
17257 HOST_WIDE_INT for gap.
17259 2009-05-11 Ira Rosen <irar@il.ibm.com>
17261 PR tree-optimization/40074
17262 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
17263 account in group size and step comparison.
17265 2009-05-11 Richard Guenther <rguenther@suse.de>
17267 * passes.c (init_optimization_passes): Strip now incorrect comment.
17268 (execute_function_todo): Do not set PROP_alias.
17269 * tree-pass.h (PROP_alias): Remove.
17270 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
17271 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
17272 * tree-nrv.c (pass_return_slot): Likewise.
17273 * tree-object-size.c (pass_object_sizes): Likewise.
17274 * tree-ssa-dom.c (pass_dominator): Likewise.
17275 (pass_phi_only_cprop): Likewise.
17276 * tree-ssa-dse.c (pass_dse): Likewise.
17277 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17278 (pass_cselim): Likewise.
17279 * tree-ssa-pre.c (pass_pre): Likewise.
17280 (pass_fre): Likewise.
17281 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17282 * tree-ssa-sink.c (pass_sink_code): Likewise.
17283 * tree-stdarg.c (pass_stdarg): Likewise.
17284 * tree-tailcall.c (pass_tail_calls): Likewise.
17285 * tree-vrp.c (pass_vrp): Likewise.
17287 2009-05-10 Ian Lance Taylor <iant@google.com>
17289 * basic-block.h (enum profile_status): Break out of struct
17290 control_flow_graph.
17291 * cgraph.h (struct inline_summary): Break out of struct
17293 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
17294 of struct cgraph_order_sort.
17295 * combine.c (enum undo_kind): New enum, broken out of struct undo.
17296 * cse.c (struct branch_path): Break out of struct
17297 cse_basic_block_data.
17298 * except.h (enum eh_region_type): Break out of struct eh_region.
17299 * gcc.c (enum add_del): Break out of struct modify_target.
17300 * genrecog.c (enum decision_type): Break out of struct decision_test.
17301 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
17303 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
17304 * regmove.c (enum match_use): New enum, broken out of struct match.
17305 * sched-int.h (enum post_call_group): New enum, broken out of
17307 (struct deps_reg): Break out of struct deps.
17308 * target.h (struct asm_int_op): Break out of struct gcc_target.
17309 * tree-eh.c (struct goto_queue_node): Break out of struct
17311 * tree-inline.h (enum copy_body_cge_which): Break out of
17313 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
17315 * c-decl.c (in_struct, struct_types): New static variables.
17316 (pushtag): Add loc parameter. Change all callers.
17317 (lookup_tag): Add ploc parameter. Change all callers.
17318 (check_compound_literal_type): New function.
17319 (parser_xref_tag): Add loc parameter. Change all callers. If
17320 -Wc++-compat, warn about struct/union/enum types defined within a
17322 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
17323 and loc parameters. Change all callers. Change error calls to
17324 error_at, using loc. For a redefinition, if the location of the
17325 original definition is known, report it. Set in_struct and
17326 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
17327 (finish_struct): Add new parameters enclosing_in_struct and
17328 enclosing_struct_types. Change all callers. Set
17329 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
17330 in the struct. If in a struct, add this struct to struct_types.
17331 (start_enum): Add loc parameter. Change all callers. Use
17332 error_at for errors, using loc. For a redefinition, if the
17333 location of the original definition is known, report it. If in a
17334 struct, add this enum type to struct_types. If -Wc++-compat warn
17335 if in sizeof, typeof, or alignof.
17336 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
17337 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
17338 (c_parser_enum_specifier): Get enum location for start_enum.
17339 (c_parser_struct_or_union_specifier): Get struct location for
17340 start_struct. Save in_struct and struct_types status between
17341 start_struct and finish_struct.
17342 (c_parser_cast_expression): Get location of cast.
17343 (c_parser_alignof_expression): Get location of type.
17344 (c_parser_postfix_expression): Likewise.
17345 (c_parser_postfix_expression_after_paren_type): Add type_loc
17346 parameter. Change all callers. Call check_compound_literal_type.
17347 Use type_loc for error about variable size type.
17348 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
17349 of an enum constant from an enum type defined in a struct or union.
17350 (c_cast_expr): Add loc parameter. Change all callers. If
17351 -Wc++-compat, warn about defining a type in a cast.
17352 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
17353 (start_enum, start_struct, finish_struct): Update declarations.
17354 (parser_xref_tag, c_cast_expr): Update declarations.
17355 (check_compound_literal_type): Declare.
17357 2009-05-11 Ben Elliston <bje@au.ibm.com>
17359 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
17360 for recent libcpp interface change.
17361 (rs6000_macro_to_expand): Likewise.
17363 2009-05-10 Michael Matz <matz@suse.de>
17366 * config/arm/arm.c (require_pic_register): Emit on entry edge,
17367 not at entry of function.
17369 2009-05-10 Richard Guenther <rguenther@suse.de>
17371 PR tree-optimization/40081
17373 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17374 using the main variant of the element type. Do not fiddle with
17375 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17377 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
17378 structs with volatile fields.
17380 2009-05-10 Jan Hubicka <jh@suse.cz>
17382 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
17383 (estimate_move_cost): Assert that it does not get called for
17385 (estimate_num_insns): Skip VOID types in argument handling.
17386 (optimize_inline_calls): Delete unreachable blocks and verify that
17387 callgraph is valid.
17389 2009-05-10 Jan Hubicka <jh@suse.cz>
17391 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
17392 * cgraph.c (cgraph_mark_address_taken_node): New function.
17393 (dump_cgraph_node): Dump new flag.
17394 * cgraph.h (struct cgraph_node): Add address_taken.
17395 (cgraph_mark_address_taken_node): New function.
17396 * ipa.c (cgraph_postorder): Prioritize functions with address taken
17397 since new direct calls can be born.
17399 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17401 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
17402 tok->val.node.node.
17404 2009-05-10 Jan Hubicka <jh@suse.cz>
17406 PR middle-end/40084
17407 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
17409 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
17410 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
17411 * tree-inline.c (copy_bb): Set frequency correctly.
17412 (fold_marked_statements): Update call to
17413 cgraph_update_edges_for_call_stmt.
17415 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17417 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
17418 identifiers in diagnostics.
17419 * config/arm/arm.c (arm_handle_fndecl_attribute,
17420 arm_handle_isr_attribute): Likewise.
17421 * config/avr/avr.c (avr_handle_progmem_attribute,
17422 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
17423 * config/bfin/bfin.c (handle_int_attribute,
17424 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
17425 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
17426 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
17428 * config/darwin.c (darwin_handle_kext_attribute,
17429 darwin_handle_weak_import_attribute): Likewise.
17430 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
17431 h8300_handle_eightbit_data_attribute,
17432 h8300_handle_tiny_data_attribute): Likewise.
17433 * config/i386/i386.c (ix86_handle_cconv_attribute,
17434 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
17435 * config/i386/winnt.c (ix86_handle_shared_attribute,
17436 ix86_handle_selectany_attribute): Likewise.
17437 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
17438 * config/m32c/m32c.c (function_vector_handler): Likewise.
17439 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
17440 m68hc11_handle_fntype_attribute): Likewise.
17441 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
17442 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
17443 * config/mips/mips.c (mips_insert_attributes,
17444 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
17445 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
17446 rs6000_handle_struct_attribute): Likewise.
17447 * config/sh/sh.c (sh_insert_attributes,
17448 sh_handle_resbank_handler_attribute,
17449 sh_handle_interrupt_handler_attribute,
17450 sh2a_handle_function_vector_handler_attribute,
17451 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
17453 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
17454 * config/spu/spu.c (spu_handle_fndecl_attribute,
17455 spu_handle_vector_attribute): Likewise.
17456 * config/stormy16/stormy16.c
17457 (xstormy16_handle_interrupt_attribute): Likewise.
17458 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
17459 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
17461 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17463 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
17464 (pp_translate_identifiers): New.
17465 (pp_identifier): Only conditionally translate identifier to locale
17467 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
17468 (pp_base_tree_identifier): Only conditionally translate identifier
17469 to locale character set.
17470 * c-pretty-print.c (M_): Define.
17471 (pp_c_type_specifier, pp_c_primary_expression): Mark English
17472 fragments for conditional translation with M_.
17473 * tree-pretty-print.c (maybe_init_pretty_print): Disable
17474 identifier translation.
17476 2009-05-10 Richard Guenther <rguenther@suse.de>
17478 PR tree-optimization/40081
17479 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17480 using the main variant of the element type. Do not fiddle with
17481 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17483 2009-05-09 Jan Hubicka <jh@suse.cz>
17485 PR middle-end/40080
17486 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
17487 indirect calls; verify cgraph afterwards.
17489 2009-05-09 Jan Hubicka <jh@suse.cz>
17492 * ipa.c (update_inlined_to_pointer): New function.
17493 (cgraph_remove_unreachable_nodes): Use it.
17495 2009-05-09 Jan Hubicka <jh@suse.cz>
17497 * tree-eh.c (struct leh_state): Remove prev_try.
17498 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
17499 not track prev_try.
17500 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
17501 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
17502 remove_eh_handler_and_replace, foreach_reachable_handler,
17503 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
17504 * except.h (struct eh_region): Remove eh_region_u_cleanup.
17505 (gen_eh_region_cleanup): Update prototype.
17507 2009-05-09 Jan Hubicka <jh@suse.cz>
17509 PR middle-end/40043
17510 * except.c (copy_eh_region): Always set prev_try.
17511 (redirect_eh_edge_to_label): Find outer try.
17512 (foreach_reachable_handler): When looking for prev try
17513 handle case where previous try is not going to be taken.
17515 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17517 PR tree-optimization/40049
17518 * tree-vect-stmts.c (vectorizable_operation): If the machine has
17519 only vector/vector shifts, convert the type of the constant to the
17520 appropriate type to avoid building incorrect trees, which
17521 eventually have problems with garbage collection.
17523 2009-05-08 Joseph Myers <joseph@codesourcery.com>
17525 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
17526 -1 for complex floating-point types if honoring signed zeros.
17528 2009-05-08 Jan Hubicka <jh@suse.cz>
17530 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
17531 argument; handle correctly when profile is absent.
17532 (build_cgraph_edges): Update.
17533 (rebuild_cgraph_edges): Update.
17534 * cgraph.c: Do not include varray.h.
17535 (cgraph_set_call_stmt_including_clones): New function.
17536 (cgraph_create_edge_including_clones): Likewise
17537 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
17538 (cgraph_update_edges_for_call_stmt): Handle clones.
17539 (cgraph_remove_node): Handle clone tree.
17540 (cgraph_remove_node_and_inline_clones): New function.
17541 (dump_cgraph_node): Dump clone tree.
17542 (cgraph_clone_node): Handle clone tree.
17543 (clone_function_name): Bring here from tree-inline.c.
17544 (cgraph_create_virtual_clone): New function.
17545 * cgraph.h (ipa_replace_map): Move here from ipa.h.
17546 (cgraph_clone_info): New function.
17547 (strut cgraph_node): Add clone_info and new clone tree pointers.
17548 (cgraph_remove_node_and_inline_clones,
17549 cgraph_set_call_stmt_including_clones,
17550 cgraph_create_edge_including_clones,
17551 cgraph_create_virtual_clone): Declare.
17552 (cgraph_function_versioning): Use VEC argument.
17553 (compute_call_stmt_bb_frequency): Update prototype.
17554 (cgraph_materialize_all_clones): New function.
17555 * ipa-cp.c (ipcp_update_cloned_node): Remove.
17556 (ipcp_create_replace_map): Update to VECtors.
17557 (ipcp_update_callgraph): Use virtual clones.
17558 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
17559 (ipcp_update_profiling): Do not update local profiling.
17560 (ipcp_insert_stage): Use VECtors and virtual clones.
17561 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
17562 (clone_of_p): New function.
17563 (cgraph_preserve_function_body_p): Use clone tree.
17564 (cgraph_optimize): Materialize clones.
17565 (cgraph_function_versioning): Update for VECtors.
17566 (save_inline_function_body): Use clone tree.
17567 (cgraph_materialize_clone): New function.
17568 (cgraph_materialize_all_clones): Likewise.
17569 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
17570 * ipa.c: Include gimple.h.
17571 (cgraph_remove_unreachable_nodes): Use clone tree.
17572 * ipa-prop.c (ipa_note_param_call): Update call to
17573 compute_call_stmt_bb_frequencycall.
17574 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
17575 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
17576 (copy_bb): Handle updating of clone tree; add new edge when new call
17578 (expand_call_inline): Be strict about every call having edge.
17579 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
17580 (delete_unreachable_blocks_update_callgraph): New function.
17581 (tree_function_versioning): Use VECtors; always remove unreachable
17582 blocks and fold conditionals.
17583 * tree-inline.h: Do not include varray.h.
17584 (tree_function_versioning): Remove.
17585 * Makefile.in (GTFILES): Remove tree-inline.c
17586 * passes.c (do_per_function): Do only functions having body.
17587 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
17590 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
17591 Andrew Morrow <acm@google.com>
17594 * c-common.c (c_common_attribute_table): Permit deprecated
17595 attribute to take an optional argument.
17596 (handle_deprecated_attribute): If the optional argument to
17597 __attribute__((deprecated)) is not a string ignore the attribute
17598 and emit a warning.
17600 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
17601 * c-typeck.c (build_component_ref): Likewise.
17602 (build_external_ref): Likewise.
17604 * toplev.c (warn_deprecated_use): Add an attribute argument.
17605 Emit the message associated with __attribute__((deprecated)).
17607 * toplev.h (warn_deprecated_use): Updated.
17609 * doc/extend.texi: Document new optional parameter to
17610 __attribute__((deprecated))
17612 2009-05-08 Michael Eager <eager@eagercon.com>
17614 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
17615 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
17617 2009-05-08 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/40062
17620 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
17621 Avoid exponential behavior.
17623 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
17625 PR rtl-optimization/33928
17627 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
17628 process_uses, build_single_def_use_links): New.
17629 (update_df): Update use_def_ref.
17630 (forward_propagate_into): Use get_def_for_use instead of use-def
17632 (fwprop_init): Call build_single_def_use_links and let it initialize
17634 (fwprop_done): Free use_def_ref.
17635 (fwprop_addr): Eliminate duplicate call to df_set_flags.
17636 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
17637 df_rd_simulate_one_insn): New.
17638 (df_rd_bb_local_compute_process_def): Update head comment.
17639 (df_chain_create_bb): Use the new RD simulation functions.
17640 * df.h (df_rd_simulate_artificial_defs_at_top,
17641 df_rd_simulate_one_insn): New.
17642 * opts.c (decode_options): Enable fwprop at -O1.
17643 * doc/invoke.texi (-fforward-propagate): Document this.
17645 2009-05-08 Joseph Myers <joseph@codesourcery.com>
17648 * c-typeck.c (build_binary_op): Handle arithmetic between one real
17649 and one complex operand specially.
17650 * tree-complex.c (some_nonzerop): Do not identify a real value as
17651 zero if flag_signed_zeros.
17653 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
17655 PR rtl-optimization/33928
17656 * loop-invariant.c (record_use): Fix && vs. || mishap.
17658 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
17660 PR rtl-optimization/33928
17661 * loop-invariant.c (struct use): Add addr_use_p.
17662 (struct def): Add n_addr_uses.
17663 (struct invariant): Add cheap_address.
17664 (create_new_invariant): Set cheap_address.
17665 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
17666 (record_uses): Pass df_ref to record_use.
17667 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
17670 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
17672 * config/sh/sh.c: Do not include c-pragma.h.
17674 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
17676 * config/spu/spu.c: Remove include of c-common.h.
17678 2009-05-07 Janis Johnson <janis187@us.ibm.com>
17681 * c-common.h (mark_valid_location_for_stdc_pragma,
17682 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
17683 clear_float_const_decimal64, float_const_decimal64_p): New.
17684 * c.opt (Wunsuffixed-float-constants): New.
17685 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
17686 unsuffixed float constant, handle new warning.
17687 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
17688 * c-decl.c (c_scope): New flag float_const_decimal64.
17689 (set_float_const_decimal64, clear_float_const_decimal64,
17690 float_const_decimal64_p): New.
17691 (push_scope): Set new flag.
17692 * c-parser.c (c_parser_translation_unit): Mark when it's valid
17693 to use STDC pragmas.
17694 (c_parser_external_declaration): Ditto.
17695 (c_parser_compound_statement_nostart): Ditto.
17696 * c-pragma.c (valid_location_for_stdc_pragma,
17697 mark_valid_location_for_stdc_pragma,
17698 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
17699 handle_pragma_float_const_decimal64): New.
17700 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
17701 * cp/semantics.c (valid_location_for_stdc_pragma_p,
17702 set_float_const_decimal64, clear_float_const_decimal64,
17703 float_const_decimal64_p): New dummy functions.
17704 * doc/extend.texi (Decimal Float): Remove statement that the
17705 pragma, and suffix for double constants, are not supported.
17706 * doc/invoke.texi (Warning Options): List new option.
17707 (-Wunsuffixed-float-constants): New.
17709 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
17711 * config/i386/i386.c: Do not include c-common.h.
17713 2009-05-07 Mark Heffernan <meheff@google.com>
17715 * doc/invoke.texi (Debugging Options): Document change of debugging
17717 * opts.c (decode_options): Make dump_base_name relative to
17718 aux_base_name directory.
17720 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
17722 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
17723 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
17725 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
17727 * Makefile.in (install-plugin): Simplify a bit.
17729 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
17731 * Makefile.in (OBJS-common): Add regcprop.o.
17733 * timevar.def (TV_CPROP_REGISTERS): New.
17734 * regrename.c (regrename_optimize): Return 0.
17735 (rest_of_handle_regrename): Delete.
17736 (pass_rename_registers): Point to regrename_optimize.
17737 (struct value_data_entry, struct value_data,
17738 kill_value_one_regno, kill_value_regno, kill_value,
17739 set_value_regno, init_value_data, kill_clobbered_value,
17740 kill_set_value, kill_autoinc_value, copy_value,
17741 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
17742 replace_oldest_value_reg, replace_oldest_value_addr,
17743 replace_oldest_value_mem, copyprop_hardreg_forward_1,
17744 debug_value_data, validate_value_data): Move...
17745 * regcprop.c: ... here.
17746 (rest_of_handle_cprop): Delete.
17747 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
17749 2009-05-07 Jakub Jelinek <jakub@redhat.com>
17751 PR middle-end/40057
17752 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
17753 GEN_INT for 1 << bitnum.
17754 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
17755 build_int_cst_type.
17757 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
17759 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
17760 Remove wrong description of "nand" operation.
17762 2009-05-06 Richard Guenther <rguenther@suse.de>
17763 Adam Nemet <anemet@caviumnetworks.com>
17765 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
17766 comment. Add that if LHS is not a gimple register, then RHS1 has
17767 to be a single object (GIMPLE_SINGLE_RHS).
17769 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
17771 * expr.c (get_def_for_expr): Move it up in the file.
17772 (store_field): When expanding a bit-field store, look at the
17773 defining gimple stmt for the masking conversion.
17775 2009-05-06 Janis Johnson <janis187@us.ibm.com>
17777 PR middle-end/39986
17778 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
17779 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
17780 32-bit memcpy into long.
17782 2009-05-06 Jakub Jelinek <jakub@redhat.com>
17784 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
17785 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
17787 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
17788 instead of appending DW_OP_deref*.
17790 2009-05-06 Michael Matz <matz@suse.de>
17792 PR middle-end/40021
17793 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
17794 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
17796 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
17798 * Makefile.in (install-plugin): Fix srcdir handling.
17800 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
17802 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
17803 when processing for not_regs_needed bitmap.
17804 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
17805 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
17806 handling it for rhs.
17808 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
17810 * config/i386/i386.md (unnamed inc/dec peephole): Use
17811 optimize_insn_for_size_p instead of optimize_size.
17812 * config/i386/predicates.md (incdec_operand): Likewise.
17813 (aligned_operand): Likewise.
17814 * config/i386/sse.md (divv8sf3): Likewise.
17815 (sqrtv8sf2): Likewise.
17817 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
17819 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
17821 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
17823 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
17825 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
17826 ssemodesuffixf2c with avxmodesuffixf2c.
17828 2009-05-06 Joseph Myers <joseph@codesourcery.com>
17831 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
17833 2009-05-05 Jakub Jelinek <jakub@redhat.com>
17835 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
17836 (struct tree_base): Adjust spacing for 8 bit boundaries.
17837 (struct tree_decl_common): Add decl_by_reference_flag bit.
17838 (DECL_BY_REFERENCE): Adjust.
17839 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
17840 print DECL_BY_REFERENCE bit.
17841 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
17842 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
17843 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
17844 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
17847 PR middle-end/39666
17848 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
17849 range of the type, but default label is missing, add it with one
17850 of the existing labels instead of adding a new label for it.
17852 2009-05-05 Joseph Myers <joseph@codesourcery.com>
17856 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
17858 * Makefile.in (enable_plugin, plugin_includedir): New.
17859 (install): Depend on install-plugin.
17860 (PLUGIN_HEADERS): New.
17861 (install-plugin): New.
17862 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
17864 2009-05-05 Richard Guenther <rguenther@suse.de>
17866 PR tree-optimization/40022
17867 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
17869 (phivn_valid_p): Fix tuplification error, simplify.
17870 (phiprop_insert_phi): Add dumps.
17871 (propagate_with_phi): Simplify.
17873 2009-05-05 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/40023
17876 * builtins.c (gimplify_va_arg_expr): Properly build the address.
17878 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
17880 * tree.h (strip_float_extensions): Remove duplicate declaration.
17881 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
17882 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
17883 block_ultimate_origin): Rearrange the declarations line to match the
17884 comment that indicates the .c file which the functions are defined.
17885 (dwarf2out_*, set_decl_rtl): Add comment.
17886 (get_base_address): Adjust comment.
17887 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
17888 declarations line and add comment.
17889 (is_builtin_name): Add blank after function name, for clarity.
17891 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17893 * attribs.c (decl_attributes): Use %qE for identifiers in
17895 * cgraphunit.c (verify_cgraph_node): Translate function names to
17896 locale character set in diagnostics.
17897 * coverage.c (get_coverage_counts): Use %qE for identifiers in
17899 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
17900 Document that functions are named in UTF-8.
17901 * expr.c (expand_expr_real_1): Translate function names to locale
17902 character set in diagnostics.
17903 * gimplify.c (omp_notice_variable, omp_is_private,
17904 gimplify_scan_omp_clauses): Use %qE for identifiers in
17906 * langhooks.c (lhd_print_error_function): Translate function names
17907 to locale character set.
17908 * langhooks.h (decl_printable_name): Document that return value is
17909 in internal character set.
17910 * stmt.c: Include pretty-print.h
17911 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
17913 (resolve_operand_name_1): Translate named operand name to locale
17915 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
17917 * toplev.c (announce_function): Translate function names to locale
17919 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
17920 (default_tree_printer): Use pp_identifier or translate identifiers
17921 to locale character set. Mark "<anonymous>" for translation.
17922 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
17923 for identifiers in diagnostics.
17924 * tree.c (handle_dll_attribute): Use %qE for identifiers in
17926 * varasm.c (output_constructor): Use %qE for identifiers in
17929 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
17931 * configure.ac: use ` ` instead of $()
17932 * configure: Regenerate.
17934 2009-05-05 Ben Elliston <bje@au.ibm.com>
17936 * config/pa/linux-atomic.c: Eliminate conditional include of
17937 errno.h on non-LP64 systems to simplify build requirements.
17939 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17941 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
17943 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
17944 and pass value to identifier_to_locale.
17945 (warn_variable_length_array): Make name a tree.
17946 (grokdeclarator): Separate diagnostic texts for named and unnamed
17947 declarators. Use %qE for named declarators.
17948 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
17950 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
17951 identifiers in diagnostics.
17952 * c-typeck.c (push_member_name, start_init): Pass identifiers to
17953 identifier_to_locale. Mark "anonymous" strings for translation.
17955 2009-05-04 Michael Eager <eager@eagercon.com>
17957 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
17958 address for DImode/DFmode only if double-precision FP regs.
17960 2009-05-04 Michael Eager <eager@eagercon.com>
17962 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
17963 TARGET_SINGLE_FLOAT check.
17965 2009-05-04 Michael Eager <eager@eagercon.com>
17967 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
17969 2009-05-04 Michael Eager <eager@eagercon.com>
17971 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
17972 * config/rs6000/t-xilinx: New
17974 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
17976 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
17977 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
17978 * gcc/explow.c (memory_address): Use target hook.
17979 * gcc/targhooks.c (default_legitimize_address): New.
17980 * gcc/targhooks.h (default_legitimize_address): New.
17981 * gcc/target.h (legitimize_address): New.
17982 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
17983 (TARGET_INITIALIZER): Include it.
17984 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
17986 * config/bfin/bfin-protos.h (legitimize_address): Remove.
17987 * config/bfin/bfin.c (legitimize_address): Remove.
17988 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
17989 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
17991 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
17992 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
17994 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
17995 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
17996 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
17997 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
17998 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
17999 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
18000 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
18001 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
18002 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
18003 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
18004 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
18005 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
18006 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
18007 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
18008 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
18009 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
18010 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
18011 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
18012 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
18013 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
18014 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
18015 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
18016 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
18018 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
18019 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
18020 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
18021 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
18022 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
18023 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
18024 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
18025 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
18026 (thumb_legitimize_address): Delete.
18027 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
18028 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
18029 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
18030 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
18031 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
18032 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
18034 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
18037 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
18038 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
18039 * config/m32r/m32r.c (m32r_legitimize_address): New.
18040 * config/m68k/m68k.c (m68k_legitimize_address): New.
18041 * config/score/score.c (score_legitimize_address): Standardize.
18042 * config/score/score3.c (score3_legitimize_address): Standardize.
18043 * config/score/score3.h (score3_legitimize_address): Adjust.
18044 * config/score/score7.c (score7_legitimize_address): Standardize.
18045 * config/score/score7.h (score7_legitimize_address): Adjust.
18046 * config/sh/sh.c (sh_legitimize_address): New.
18047 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
18049 * gcc/config/s390/s390.c (legitimize_address): Rename to...
18050 (s390_legitimize_address): ... this.
18051 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
18052 (sparc_legitimize_address): ... this.
18053 * gcc/config/i386/i386.c (legitimize_address): Rename to...
18054 (ix86_legitimize_address): ... this.
18055 * gcc/config/avr/avr.c (legitimize_address): Rename to...
18056 (avr_legitimize_address): ... this.
18057 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
18058 (mn10300_legitimize_address): ... this.
18059 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
18060 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
18061 (alpha_expand_mov): Adjust call.
18063 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
18064 * config/spu/spu.c (spu_legitimize_address): Likewise.
18065 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
18066 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
18068 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18070 * intl.c (locale_encoding, locale_utf8): New.
18071 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
18072 * intl.h (locale_encoding, locale_utf8): Declare.
18073 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
18074 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
18076 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
18078 (pp_tree_identifier): Define to call pp_base_tree_identifier.
18079 (pp_base_tree_identifier): Declare as function.
18080 (identifier_to_locale): Declare.
18081 * Makefile.in (pretty-print.o): Update dependencies.
18082 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
18084 2009-05-04 Richard Guenther <rguenther@suse.de>
18086 PR middle-end/40015
18087 * builtins.c (fold_builtin_memory_op): Do not decay to element
18088 type if the size matches the whole array.
18090 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18092 * expmed.c (synth_mult): When trying out a shift, pass the result
18095 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18097 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
18098 (shiftsub1_cost): New.
18099 (init_expmed): Compute shiftsub1_cost.
18100 (synth_mult): Optimize multiplications by constants of the form
18101 -(2^^m-1) for some constant positive integer m.
18103 2009-05-03 Richard Guenther <rguenther@suse.de>
18106 * c-typeck.c (array_to_pointer_conversion): Do not built
18107 ADDR_EXPRs of arrays of pointer-to-element type.
18108 * c-gimplify.c (c_gimplify_expr): Revert change fixing
18109 up wrong ADDR_EXPRs after-the-fact.
18110 * c-common.c (strict_aliasing_warning): Strip pointer
18111 conversions for obtaining the original type.
18112 * builtins.c (fold_builtin_memset): Handle array types.
18113 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
18116 2009-05-03 Richard Guenther <rguenther@suse.de>
18118 PR middle-end/23329
18119 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
18120 Do not lose casts from array types with unknown extent to array
18121 types with known extent.
18122 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
18123 alias set compatibility.
18125 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18127 * flags.h (extra_warnings): Delete.
18128 * toplev.c (process_options): Handle Wuninitialized here.
18129 * opts.c (extra_warnings): Delete.
18130 (set_Wextra): Delete.
18131 (common_handle_option): -Wextra can be handled automatically.
18132 * c-opts.c (c_common_handle_option): Delete obsolete code.
18133 (c_common_post_options): Simplify comment.
18134 * common.opt (W): Add Var.
18136 (Wuninitialized): Initialize to -1.
18138 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
18139 Richard Guenther <rguenther@suse.de>
18141 * expr.c (get_def_for_expr): New function.
18142 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
18143 SSA rather than trees.
18144 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
18145 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
18147 2009-05-03 Joseph Myers <joseph@codesourcery.com>
18149 * c-common.c (reswords): Add _Imaginary.
18150 * c-common.c (enum rid): Add RID_IMAGINARY.
18152 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
18154 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
18155 Patch by Richard Guenther.
18157 2009-05-03 Anatoly Sokolov <aesok@post.ru>
18159 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
18160 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
18161 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
18162 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
18163 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
18164 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
18165 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
18166 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
18167 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
18168 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
18169 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
18170 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
18171 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
18172 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
18173 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
18174 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
18175 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
18176 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
18178 2009-05-02 Richard Guenther <rguenther@suse.de>
18180 PR tree-optimization/39940
18181 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
18184 2009-05-02 Richard Guenther <rguenther@suse.de>
18186 PR middle-end/40001
18187 * tree-ssa.c (execute_update_addresses_taken): Properly check
18188 if we can mark a variable DECL_GIMPLE_REG_P.
18189 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
18190 back to the end of the function.
18191 (is_gimple_reg_type): Remove complex type special casing.
18192 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
18195 2009-05-02 Ben Elliston <bje@au.ibm.com>
18197 * doc/collect2.texi (Collect2): Document search path behaviour
18198 when configured with --with-ld.
18200 2009-05-02 Jan Hubicka <jh@suse.cz>
18202 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
18203 parameter; update callers.
18204 (coalesce_cost_edge): EH edges are costier because they needs
18205 splitting even if not critical and even more costier when there are
18206 multiple EH predecestors.
18208 2009-05-02 Jan Hubicka <jh@suse.cz>
18210 * except.c (remove_eh_handler_and_replace): Handle updating after
18211 removing TRY blocks.
18213 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
18215 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
18217 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
18219 * varasm.c: Do not include c-pragma.h.
18220 * attribs.c: Do not incude c-common.h.
18222 2009-05-01 Michael Matz <matz@suse.de>
18224 * calls.c (initialize_argument_information): Handle SSA names like
18225 decls with a non MEM_P DECL_RTL.
18227 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18229 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
18230 * ipa-utils.c: Likewise.
18231 * ipa-type-escape.c: Likewise.
18232 * cgraphunit.c Do not include c-common.h.
18233 * ipa-pure-const.c: Likewise.
18234 * tree-if-conv.c: Likewise.
18235 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
18236 * ipa-struct-reorg.c: Likewise.
18237 * tree-nomudflap.c: Likewise.
18238 * tree-ssa-structalias.c: Likewise.
18240 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18242 * store-motion.c: Many cleanups to make this pass a first-class
18243 citizen instead of an appendix to gcse load motion. Add TODO list
18244 to make this pass faster/cleaner/better.
18246 (struct ls_expr): Post gcse.c-split cleanups.
18247 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
18248 "stores" field to "avail_stores".
18249 (pre_ldst_mems): Rename to store_motion_mems.
18250 (pre_ldst_table): Rename to store_motion_mems_table.
18251 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
18252 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
18253 (ldst_entry): Rename to st_expr_entry, update users.
18254 (free_ldst_entry): Rename to free_st_expr_entry, update users.
18255 (free_ldst_mems): Rename to free_store_motion_mems, update users.
18256 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
18258 (first_ls_expr): Rename to first_st_expr, update users.
18259 (next_ls_expr): Rename to next_st_expr, update users.
18260 (print_ldst_list): Rename to print_store_motion_mems. Print names of
18261 fields properly for store motion instead of names inherited from load
18263 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
18264 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
18267 (ae_kill): Rename to st_kill, update users.
18268 (ae_gen): Rename to st_avloc, update users.
18269 (transp): Rename to st_transp, update users.
18270 (pre_insert_map): Rename to st_insert_map, update users.
18271 (pre_delete_map): Rename to st_delete_map, update users.
18272 (insert_store, build_store_vectors, free_store_memory,
18273 one_store_motion_pass): Update for abovementioned changes.
18275 (gcse_subst_count, gcse_create_count): Remove.
18276 (one_store_motion_pass): New statistics counters "n_stores_deleted"
18277 and "n_stores_created", local variables.
18279 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
18282 (regvec, compute_store_table_current_insn): Remove.
18283 (reg_set_info, reg_clear_last_set): Remove.
18284 (compute_store_table): Use DF caches instead of local dataflow
18287 2009-05-01 Joseph Myers <joseph@codesourcery.com>
18289 * c-objc-common.c (c_tree_printer): Print identifiers with
18290 pp_identifier, not pp_string. Mark "({anonymous})" for
18292 * c-pretty-print.c (pp_c_ws_string): New.
18293 (pp_c_cv_qualifier, pp_c_type_specifier,
18294 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
18295 pp_c_storage_class_specifier, pp_c_function_specifier,
18296 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
18297 pp_c_primary_expression, pp_c_postfix_expression,
18298 pp_c_unary_expression, pp_c_shift_expression,
18299 pp_c_relational_expression, pp_c_equality_expression,
18300 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
18301 use pp_string and pp_c_ws_string in place of pp_identifier and
18302 pp_c_identifier for non-identifiers. Mark English strings for
18304 * c-pretty-print.h (pp_c_ws_string): Declare.
18306 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
18307 Roland McGrath <roland@redhat.com>
18309 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
18310 (ENABLE_LD_BUILDID): New configuration option.
18311 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
18312 (LINK_BUILDID_SPEC): New macro.
18313 (init_spec): If defined, prepend it between LINK_EH_SPEC and
18315 * doc/install.texi: Document --enable-linker-build-id option.
18316 * configure: Rebuild.
18317 * config.in: Rebuild.
18319 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
18321 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
18322 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
18323 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
18324 MIPS_GP_SAVE_AREA_SIZE.
18325 * config/mips/mips.c (struct mips_frame_info): Update comment
18326 before arg_pointer_offset and hard_frame_pointer_offset.
18327 (mips_compute_frame_info): Update diagram before function: to
18328 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
18329 indicate the position of frame_pointer_rtx with -fstack-protector and
18330 to show args_size. Don't allocate cprestore area for leaf functions
18331 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
18333 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
18335 2009-04-30 Michael Matz <matz@suse.de>
18337 PR tree-optimization/39955
18338 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
18340 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
18342 * ira.c (setup_cover_and_important_classes): Use safe macro
18343 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
18345 * genpreds.c (write_tm_preds_h): Output suitable definition of
18346 REG_CLASS_FOR_CONSTRAINT.
18348 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18350 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
18352 * bitmap.c (bitmap_descriptor): Likewise.
18353 * ggc-common.c (loc_descriptor): Likewise.
18354 * varray.c (varray_descriptor): Likewise.
18355 * vec.c (vec_descriptor): Likewise.
18357 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
18359 * Makefile.in (dce.o): Add $(EXCEPT_H).
18360 * dce.c: Include except.h and delete redundant vector definitions.
18361 (deletable_insn_p): Return false for non-call insns that can throw
18364 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
18366 * gcse.c (ae_gen): Remove.
18367 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
18368 and make non-static function to make it available in store-motion.c.
18369 Update call sites with search-and-replace.
18370 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
18371 extract_mentioned_regs, extract_mentioned_regs_helper,
18372 find_moveable_store, compute_store_table, load_kills_store, find_loads,
18373 store_killed_in_insn, store_killed_after, store_killed_before,
18374 build_store_vectors, insert_insn_start_basic_block, insert-store,
18375 remove_reachable_equiv_notes, replace_store_insn, delete_store,
18376 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
18377 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
18378 * store-motion.c: ...new file. Also copy data structures from gcse.c
18379 and clean up to remove parts not used by store motion.
18380 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
18381 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
18383 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18386 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
18387 when optimizing for size.
18389 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
18391 * gcse.c (gcse_constant_p): Fix typo in last change.
18393 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18395 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
18397 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
18399 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
18401 2009-04-29 James E. Wilson <wilson@codesourcery.com>
18403 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
18404 CONST_HIGH_PART result.
18406 2009-04-29 Anatoly Sokolov <aesok@post.ru>
18408 * config/avr/avr.c (initial_elimination_offset): Rename to
18409 avr_initial_elimination_offset.
18410 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
18411 change return type to bool.
18412 (avr_can_eliminate): New function.
18413 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
18414 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
18415 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
18416 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
18417 avr_initial_elimination_offset.
18418 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
18419 (avr_initial_elimination_offset): Define.
18421 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
18422 Steven Bosscher <steven@gcc.gnu.org>
18424 PR rtl-optimization/39938
18425 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
18426 * cfgrtl.c: Include insn-attr.h.
18427 (rest_of_pass_free_cfg): New function.
18428 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
18429 * resource.c (init_resource_info): Remove call to df_analyze.
18431 2009-04-29 Richard Guenther <rguenther@suse.de>
18434 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
18435 allow conversion to signed integers.
18437 2009-04-29 Richard Guenther <rguenther@suse.de>
18439 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
18440 shifts of floating point vectors if the shift amount is
18441 a constant multiple of the element size.
18443 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
18444 Michael Matz <matz@suse.de>
18446 PR middle-end/39927
18448 * tree-outof-ssa.c (emit_partition_copy): New function.
18449 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18450 insert_part_to_rtx_on_edge): Perform the partition base var
18451 copy using emit_partition_copy.
18452 (insert_value_copy_on_edge): Convert constants to the right mode.
18453 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
18454 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
18456 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18458 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
18459 scan backwards to try to find a constant to initialize it.
18461 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
18462 insn before the loop_end instruction, don't look past labels.
18464 2009-04-29 Richard Guenther <rguenther@suse.de>
18466 PR middle-end/39937
18467 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
18468 loose type conversions.
18469 (forward_propagate_addr_expr): Fix tuplification bug. Remove
18470 stmts only if there are no uses of its definition.
18472 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18474 * config/bfin/bfin.h (splitting_loops): Declare.
18475 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
18476 Reorder bit definitions to be ascending.
18477 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
18478 * config/bfin/bfin.c (splitting_loops): New variable.
18479 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
18480 (struct loop_info): Remove members INIT and LOOP_INIT.
18481 (bfin_optimize_loop): Don't set them. Reorder the code that generates
18482 the LSETUP sequence. Allow LC to be loaded from any register, but
18483 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
18484 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
18486 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
18487 of reload_completed.
18490 * config/bfin/bfin.md (movsi_insn): Refine constraints.
18492 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
18494 * Makefile.in (PLUGIN_VERSION_H): New.
18495 (OBJS-common): Remove plugin-version.o.
18496 (plugin.o): Depend on (PLUGIN_VERSION_H).
18497 (plugin-version.o): Remove.
18498 * configure: Regenerate
18499 * configure.ac: Create plugin-version.h.
18500 * gcc-plugin.h (plugin_gcc_version): Remove.
18501 (plugin_default_version_check): Change signature.
18502 * plugin-version.c: Remove.
18503 * plugin.c: Include plugin-version.h.
18504 (str_plugin_gcc_version_name): Remove.
18505 (try_init_one_plugin): Pass gcc version to plugin_init.
18506 (plugin_default_version_check): Both gcc and plugin versions are now
18509 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18511 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
18512 problematic last insns. Test for TYPE_CALL rather than CALL_P.
18513 Remove special case testing for last insn of inner loops. Don't fail
18514 if the loop ends with a jump, emit an extra nop instead.
18516 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
18517 DREGS rather than comparing directly. Remove code that tries to
18518 account for latencies.
18520 2009-04-29 Richard Guenther <rguenther@suse.de>
18522 PR tree-optimization/39941
18523 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
18524 eliminating an indirect call.
18526 2009-04-29 Richard Guenther <rguenther@suse.de>
18528 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
18529 parameter. Allow invariants as base if !require_lvalue.
18530 (verify_gimple_assign_single): Adjust.
18532 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18534 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
18535 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
18536 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
18537 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
18538 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
18540 * config/bfin/bfin.c (bfin_expand_builtin,
18541 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
18543 2009-04-28 Richard Guenther <rguenther@suse.de>
18545 * tree-vect-loop.c (get_initial_def_for_induction): Use
18546 correct types for pointer increment.
18548 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18550 * toplev.c (print_version): Update GMP version string calculation.
18552 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
18554 PR rtl-optimization/39938
18555 * resource.c (init_resource_info): Add call to df_analyze.
18557 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18559 * config/alpha/alpha.md (usegp): Cast the result of
18560 alpha_find_lo_sum_using_gp to enum attr_usegp.
18561 * config/alpha/alpha.c (override_options): Remove end-of-structure
18562 marker element from cpu_table. Use array size of cpu_table to handle
18563 -mcpu and -mtune options.
18564 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
18566 2009-04-28 Joseph Myers <joseph@codesourcery.com>
18568 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
18569 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
18570 tune_32 and tune_64.
18571 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
18572 support on PowerPC.
18573 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
18574 * config/rs6000/option-defaults.h: ... here. New file.
18575 (OPT_64, OPT_32): Define.
18576 (MASK_64BIT): Define to 0 if not already defined.
18577 (OPT_ARCH64, OPT_ARCH32): Define.
18578 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
18581 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18583 * config/arm/arm.c (arm_override_options): Emit error on using
18586 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18588 PR rtl-optimization/39914
18589 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18590 registers for allocnos created from user-defined variables only
18591 when not optimizing.
18593 2009-04-28 Richard Guenther <rguenther@suse.de>
18595 PR middle-end/39937
18596 * fold-const.c (fold_binary): Use distribute_real_division only
18599 2009-04-28 Steve Ellcey <sje@cup.hp.com>
18601 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
18602 add hpux-stdint.h to tm_file.
18603 (hppa[12]*-*-hpux11*): Ditto.
18604 (ia64*-*-hpux*): Ditto.
18605 * config/hpux-stdint.h: New.
18606 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
18607 __STDC_EXT__ for all compiles.
18608 * config/pa/pa-hpux.h: Ditto.
18609 * config/pa/pa-hpux10.h: Ditto.
18610 * config/pa/pa-hpux11.h: Ditto.
18612 2009-04-28 Catherine Moore <clm@codesourcery.com>
18614 * debug.h (set_name): Add comment.
18616 2009-04-28 Andrew Pinski <pinskia@gmail.com>
18619 * config/darwin.c (machopic_gen_offset): Check
18620 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
18621 * config/arm/arm.c (require_pic_register): Likewise.
18623 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
18625 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
18626 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
18627 m32c_promote_prototypes): Delete.
18629 2009-04-28 Michael Matz <matz@suse.de>
18631 PR middle-end/39922
18632 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
18635 2009-04-28 Richard Guenther <rguenther@suse.de>
18637 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
18639 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18641 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
18642 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
18643 * config/arm/arm-tune.md: Regenerate.
18645 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
18647 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
18648 block if there are complex incoming edges.
18649 (sel_merge_blocks): Remove useless assert.
18650 (sel_redirect_edge_and_branch): Check that edge was redirected.
18651 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
18652 (sel_find_rgns): Delete declaration.
18653 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
18654 the region when it is not a preheader.
18656 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18659 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
18661 2009-04-28 Richard Guenther <rguenther@suse.de>
18663 * tree.h (SSA_NAME_VALUE): Remove.
18664 (struct tree_ssa_name): Remove value_handle member.
18665 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
18666 array for jump threading.
18667 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
18669 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
18670 * tree-flow.h (threadedge_initialize_values): Declare.
18671 (threadedge_finalize_values): Likewise.
18672 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
18673 (SSA_NAME_VALUE): Define.
18674 (threadedge_initialize_values): New function.
18675 (threadedge_finalize_values): Likewise.
18676 * tree-ssa-dom.c (ssa_name_values): New global variable.
18677 (SSA_NAME_VALUE): Define.
18678 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
18680 2009-04-28 Ira Rosen <irar@il.ibm.com>
18682 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
18683 Use REPORT_VECTORIZED_LOCATIONS instead
18684 REPORT_VECTORIZED_LOOPS.
18685 * tree-vectorizer.c (vect_verbosity_level): Make static.
18686 (vect_loop_location): Rename to vect_location.
18687 (vect_set_verbosity_level): Update comment.
18688 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
18690 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
18691 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
18692 instead REPORT_UNVECTORIZED_LOOPS.
18693 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
18694 and vect_loop_def to vect_external_def and vect_internal_def.
18695 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
18696 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
18697 REPORT_UNVECTORIZED_LOCATIONS.
18698 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
18699 and vect_used_in_loop and to vect_unused_in_scope and
18700 vect_used_in_scope.
18701 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
18702 (vect_verbosity_level): Remove declaration.
18703 (vect_analyze_operations): Likewise.
18704 (vect_analyze_stmt): Declare.
18705 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
18706 REPORT_UNVECTORIZED_LOCATIONS.
18707 (vect_get_loop_niters): Fix indentation.
18708 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
18709 (vect_analyze_loop_operations): New function.
18710 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
18711 vect_analyze_operations.
18712 (vect_is_simple_reduction): Use new names.
18713 (vectorizable_live_operation, vect_transform_loop): Likewise.
18714 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
18715 to specify whether the data references can be a part of interleaving
18717 (vect_analyze_data_ref_dependence): Use new names.
18718 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
18719 (vect_create_addr_base_for_vector_ref): Remove redundant code.
18720 * tree-vect-patterns.c (widened_name_p): Use new names.
18721 (vect_recog_dot_prod_pattern): Likewise.
18722 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
18723 (process_use, vect_mark_stmts_to_be_vectorized,
18724 vect_model_simple_cost, vect_model_store_cost,
18725 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
18726 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
18727 vectorizable_operation, vectorizable_type_demotion,
18728 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
18729 vectorizable_condition): Likewise.
18730 (vect_analyze_operations): Split into vect_analyze_loop_operations
18732 (vect_analyze_stmt): ... new function.
18733 (new_stmt_vec_info): Use new names.
18734 (vect_is_simple_use): Use new names and fix comment.
18735 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
18736 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
18738 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18741 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
18742 and integer modes for x87 operands. Do not ICE for unsupported size,
18743 generate error instead. Generate error for unsupported operand types.
18744 ['z']: Do not handle HImode memory operands specially. Warning
18745 for floating-point operands. Fallthru to 'Z' for unsupported operand
18746 types. Do not ICE for unsupported size, generate error instead.
18747 (output_387_binary_op): Use %Z to output operands.
18748 (output_fp_compare): Ditto.
18749 (output_387_reg_move): Ditto.
18751 2009-04-28 Ben Elliston <bje@au.ibm.com>
18756 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18758 * builtins.c (c_strlen): Do not warn here.
18759 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18760 * c-common.c (pointer_int_sum): Take an explicit location.
18761 Warn about offsets out of bounds.
18762 * c-common.h (pointer_int_sum): Adjust declaration.
18764 2009-04-27 Ian Lance Taylor <iant@google.com>
18766 * collect2.c (is_ctor_dtor): Change type of ret field in struct
18768 * dce.c (run_fast_df_dce): Change type of old_flags to int.
18769 * df-core.c (df_set_flags): Change return type to int. Change
18770 type of old_flags to int.
18771 (df_clear_flags): Likewise.
18772 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
18773 (df_get_conditional_uses): Likewise.
18774 * df.h (df_set_flags, df_clear_flags): Update declarations.
18775 * dwarf2out.c (struct indirect_string_node): Change type of form
18776 field to enum dwarf_form.
18777 (AT_string_form): Change return type to enum dwarf_form.
18778 * fixed-value.c (fixed_compare): Add cast to enum type.
18779 * fwprop.c (update_df): Change 0 to VOIDmode.
18780 * gensupport.c: Change 0 to UNKNOWN.
18781 * gimple.h (gimple_cond_code): Add cast to enum type.
18782 * haifa-sched.c (reemit_notes): Add cast to enum type.
18783 * hooks.c (hook_int_void_no_regs): Remove function.
18784 * hooks.h (hook_int_void_no_regs): Remove declaration.
18785 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
18786 * predict.c (combine_predictions_for_insn): Add casts to enum type.
18787 * real.c (real_arithmetic): Add cast to enum type.
18788 (real_compare): Likewise.
18789 * target.h (struct gcc_target): Change return type of
18790 branch_target_register_class to enum reg_class.
18791 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
18792 default_branch_target_register_class.
18793 * targhooks.c (default_branch_target_register_class): New function.
18794 * targhooks.h (default_branch_target_register_class): Declare.
18795 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
18796 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
18798 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
18800 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
18801 vect_uninitialized_def. Change 0 to ERROR_MARK.
18802 * tree-vect-stmts.c (supportable_widening_operation): Don't
18803 initialize icode1 and icode2.
18804 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
18805 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
18807 (cmn_err_flag_specs): Change 0 to STD_C89.
18808 (cmn_err_char_table): Likewise.
18809 * config/arm/arm.c (get_arm_condition_code): Change type of code
18810 to enum arm_cond_code.
18811 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
18812 (IWMMXT_BUILTIN2): Likewise.
18813 (neon_builtin_type_bits): Don't define typedef.
18814 (neon_builtin_datum): Change type of bits field to int.
18815 (arm_expand_neon_args): Add cast to enum type.
18816 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
18818 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
18819 casts to enum type.
18820 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
18822 * config/mips/mips.md (jal_macro): Return enum constant.
18823 (single_insn): Likewise.
18824 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
18826 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18827 casts to enum type.
18828 * config/s390/s390.c (s390_tune_flags): Change type to int.
18829 (s390_arch_flags): Likewise.
18830 (s390_handle_arch_option): Change flags field of struct pta to int.
18831 * config/s390/s390.h (s390_tune_flags): Update declaration.
18832 (s390_arch_flags): Likewise.
18833 * config/sh/sh.c (prepare_move_operands): Compare
18834 tls_symbolic_operand result with enum constant.
18835 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
18836 (sh_expand_prologue): Add cast to enum type.
18837 (sh_expand_epilogue): Likewise.
18838 (tls_symbolic_operand): Change return type to enum tls_model.
18839 (fpscr_set_from_mem): Add cast to enum type.
18840 (legitimize_pic_address): Compare tls_symbolic_operand result with
18842 (sh_target_reg_class): Change return type to enum reg_class.
18843 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
18845 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
18846 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
18847 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
18848 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
18849 (delayed_branch, tls_call_delay): Likewise.
18850 (eligible_for_sibcall_delay): Likewise.
18851 (eligible_for_return_delay): Likewise.
18852 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
18853 (spu_expand_builtin_1): Likewise.
18855 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
18856 for all types of conversions.
18857 (output_init_element): Issue -Wc++-compat warning if needed when
18858 initializing a bitfield with enum type.
18859 * c-parser.c (c_parser_expression): Set original_type to
18860 original_type of right hand operand of comma operator.
18862 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18864 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
18866 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
18867 * doc/cpp.texi (Standard Predefined Macros)
18868 (Implementation-defined behavior): Likewise.
18869 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
18870 * doc/gimple.texi (GIMPLE Exception Handling)
18871 (@code{GIMPLE_ASSIGN}): Likewise.
18872 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
18873 * doc/invoke.texi (Warning Options, Optimize Options)
18874 (AVR Options, Darwin Options): Likewise.
18875 (Optimize Options): Reformulate -fwhole-program description.
18876 * doc/loop.texi (Lambda): Likewise.
18877 * doc/md.texi (Output Template, Define Constraints)
18878 (Standard Names, Insn Splitting): Likewise.
18879 * doc/options.texi (Option properties): Likewise.
18880 * doc/passes.texi (Tree-SSA passes): Likewise.
18881 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
18882 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
18883 (File Names and DBX): Likewise.
18884 * doc/trouble.texi (Incompatibilities): Likewise.
18886 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18888 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
18889 instruction is correct.
18891 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18893 Allow non-constant arguments to conversion intrinsics.
18894 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
18895 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
18896 * spu.c (print_operand): Handle 'v' and 'w'.
18897 (exp2_immediate_p, spu_gen_exp2): Define.
18898 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
18899 spu_convtf_1): Update parameter descriptions.
18900 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
18901 * constraints.md ('v', 'w'): New.
18902 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
18904 (i2f, I2F): New define_mode_attr.
18905 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
18906 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
18907 fixuns_truncv4sfv4si2): Update to use mode attribute.
18908 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
18909 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
18910 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
18911 patterns for combine.
18913 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
18915 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
18916 (cprop, hoist, pre, store_motion): New debug counters.
18917 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
18918 is not an RTL pass anymore.
18919 (pass_profiling): Remove extern decl for pass removed in 2005.
18920 (pass_gcse, pass_jump_bypass): Remove.
18921 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
18922 to 0 for clean state.
18923 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
18924 * cse.c (gate_handle_cse_after_global_opts,
18925 rest_of_handle_cse_after_global_opts): New functions.
18926 (pass_cse_after_global_opts): New pass, does local CSE.
18927 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
18928 (TV_CPROP): New timevar.
18929 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
18930 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
18931 (gcse_main, recompute_all_luids): Remove.
18932 (compute_hash_table_work): Call max_reg_num instead of reading
18934 (cprop_jump): Don't set run_jump_opt_after_gcse.
18935 (constprop_register): Always allow to alter jumps.
18936 (cprop_insn): Likewise.
18937 (do_local_cprop): Likewise.
18938 (local_cprop_pass): Likewise. Return non-zero if something changed.
18939 (cprop): Remove function, fold interesting bits into one_cprop_pass.
18940 (find_implicit_sets): Add note about missed optimization opportunity.
18941 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
18942 pass_rtl_cprop execute function.
18943 Don't bother tracking the pass number, each pass gets its own dumpfile
18945 Always allow to alter jumpsand bypass jumps.
18946 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
18947 will just find no suitable set.
18948 (pre_edge_insert): Fix dumping, this function is for PRE only.
18949 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
18950 pass_rtl_pre execute function.
18951 (hoist_code): Return non-zero if something changed. Keep track of
18952 substitutions and insertions for statistics gathering similar to PRE.
18953 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
18954 called from the pass_rtl_hoist execute function. Show pass statistics.
18955 (compute_store_table): Use max_reg_num directly instead of using the
18956 formerly global max_gcse_regno.
18957 (build_store_vectors): Likewise.
18958 (replace_store_insn): Fix dumping.
18959 (store_motion): Rename to ...
18960 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
18961 pass, called from the pass_rtl_store_motion execute function. Keep
18962 track of substitutions and insertions for statistics gathering similar
18964 (bypass_jumps): Remove, fold interesting bits into ...
18965 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
18966 from the pass_rtl_cprop execute function.
18967 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
18968 pass_jump_bypass): Remove.
18969 (gate_handle_gcse, rest_of_handle_gcse): Remove.
18970 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
18971 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
18972 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
18973 (gate_rtl_store_motion, execute_rtl_store_motion,
18974 pass_rtl_store_motion): New.
18975 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
18976 make it clear that -fcse-skip-blocks is a no-op for backward compat.
18977 * passes.c (init_optimization_passes): Remove pass_gcse and
18978 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
18979 and cse_after_global_opts in place of pass_gcse. Schedule cprop
18980 instead of pass_jump_bypass.
18982 2009-04-27 Richard Guenther <rguenther@suse.de>
18984 PR middle-end/39928
18985 * gimplify.c (gimplify_expr): If we are required to create
18986 a temporary make sure it ends up as register.
18988 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
18991 * config/i386/i386.c (construct_container): Don't call
18992 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
18993 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
18995 2009-04-27 Michael Matz <matz@suse.de>
18997 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
18998 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
18999 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
19000 (dump_replaceable_exprs): Take a bitmap.
19001 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
19003 (expand_gimple_basic_block): Likewise.
19004 * tree-ssa-ter.c (struct temp_expr_table_d): Make
19005 replaceable_expressions member a bitmap.
19006 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
19007 (mark_replaceable): Likewise.
19008 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
19009 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
19011 2009-04-27 Richard Guenther <rguenther@suse.de>
19013 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
19014 (verify_stmts): Dispatch to gimple/type verification code.
19015 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
19016 issue with call argument types.
19018 2009-04-27 Michael Matz <matz@suse.de>
19020 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
19021 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
19024 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
19025 Eric Botcazou <ebotcazou@adacore.com>
19027 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
19028 a label's basic block.
19029 (mark_target_live_regs): Tidy and rework obsolete comments.
19030 Change back DF problem to LIVE. If a label starts a basic block,
19031 assume that all registers that used to be live then still are.
19032 (init_resource_info): If a label starts a basic block, set its
19033 BLOCK_FOR_INSN accordingly.
19034 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
19036 2009-04-27 Richard Guenther <rguenther@suse.de>
19038 * tree-flow-inline.h (function_ann): Remove.
19039 (get_function_ann): Likewise.
19040 * tree-dfa.c (create_function_ann): Remove.
19041 * tree-flow.h (struct static_var_ann_d): Remove.
19042 (struct function_ann_d): Likewise.
19043 (union tree_ann_d): Remove fdecl member.
19044 (function_ann_t): Remove.
19045 (function_ann, get_function_ann, create_function_ann): Remove
19048 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
19050 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
19052 2009-04-27 Jan Hubicka <jh@suse.cz>
19054 * ipa-pure-const.c (struct funct_state_d): New fields
19055 state_previously_known, looping_previously_known; remove
19056 state_set_in_source.
19057 (analyze_function): Use new fields.
19058 (propagate): Avoid assumption that state_set_in_source imply
19061 * tree-ssa-loop-niter.c (finite_loop_p): New function.
19062 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
19063 * cfgloop.h (finite_loop_p): Declare.
19065 2009-04-26 Michael Matz <matz@suse.de>
19067 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
19069 2009-04-26 Michael Matz <matz@suse.de>
19071 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
19072 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
19073 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
19074 pass_mark_used_blocks): Remove.
19075 * tree-optimize.c (pass_free_datastructures,
19076 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
19077 * passes.c (init_optimization_passes): Don't call
19078 pass_mark_used_blocks, remove dead code.
19080 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
19082 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
19083 * tree-ssa-live.h (register_ssa_partition): Likewise.
19085 2009-04-26 Michael Matz <matz@suse.de>
19088 * builtins.c (fold_builtin_next_arg): Handle SSA names.
19089 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
19090 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
19092 (compare_pairs): Swap cost comparison.
19093 (coalesce_ssa_name): Don't use change_partition_var.
19094 * tree-nrv.c (struct nrv_data): Add modified member.
19095 (finalize_nrv_r): Set it.
19096 (tree_nrv): Use it to update statements.
19097 (pass_nrv): Require PROP_ssa.
19098 * tree-mudflap.c (mf_decl_cache_locals,
19099 mf_build_check_statement_for): Use make_rename_temp.
19100 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
19101 * alias.c (find_base_decl): Handle SSA names.
19102 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
19103 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
19104 * rtl.h (set_reg_attrs_for_parm): Declare.
19105 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
19106 to "optimized", remove unused locals at finish.
19107 (execute_free_datastructures): Make global, call
19108 delete_tree_cfg_annotations.
19109 (execute_free_cfg_annotations): Don't call
19110 delete_tree_cfg_annotations.
19112 * ssaexpand.h: New file.
19113 * expr.c (toplevel): Include ssaexpand.h.
19114 (expand_assignment): Handle SSA names the same as register variables.
19115 (expand_expr_real_1): Expand SSA names.
19116 * cfgexpand.c (toplevel): Include ssaexpand.h.
19117 (SA): New global variable.
19118 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
19119 (SSAVAR): New macro.
19120 (set_rtl): New helper function.
19121 (add_stack_var): Deal with SSA names, use set_rtl.
19122 (expand_one_stack_var_at): Likewise.
19123 (expand_one_stack_var): Deal with SSA names.
19124 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
19125 before unique numbers.
19126 (expand_stack_vars): Use set_rtl.
19127 (expand_one_var): Accept SSA names, add asserts for them, feed them
19128 to above subroutines.
19129 (expand_used_vars): Expand all partitions (without default defs),
19130 then only the local decls (ignoring those expanded already).
19131 (expand_gimple_cond): Remove edges when jumpif() expands an
19132 unconditional jump.
19133 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
19134 or remove abnormal edges. Ignore insns setting the LHS of a TERed
19136 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
19137 members of SA; deal with PARM_DECL partitions here; expand
19138 all PHI nodes, free tree datastructures and SA. Commit instructions
19139 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
19140 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
19141 info and statements at start, collect garbage at finish.
19142 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
19143 (VAR_ANN_PARTITION) Remove.
19144 (change_partition_var): Don't declare.
19145 (partition_to_var): Always return SSA names.
19146 (var_to_partition): Only accept SSA names.
19147 (register_ssa_partition): Only check argument.
19148 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
19150 (delete_var_map): Don't free it.
19151 (var_union): Only accept SSA names, simplify.
19152 (partition_view_init): Mark only useful SSA names as used.
19153 (partition_view_fini): Only deal with SSA names.
19154 (change_partition_var): Remove.
19155 (dump_var_map): Use ssa_name instead of partition_to_var member.
19156 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
19158 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
19159 (struct _elim_graph): New member const_dests; nodes member vector of
19161 (set_location_for_edge): New static helper.
19162 (create_temp): Remove.
19163 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
19164 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
19165 (new_elim_graph): Allocate const_dests member.
19166 (clean_elim_graph): Truncate const_dests member.
19167 (delete_elim_graph): Free const_dests member.
19168 (elim_graph_size): Adapt to new type of nodes member.
19169 (elim_graph_add_node): Likewise.
19170 (eliminate_name): Likewise.
19171 (eliminate_build): Don't take basic block argument, deal only with
19172 partition numbers, not variables.
19173 (get_temp_reg): New static helper.
19174 (elim_create): Use it, deal with RTL temporaries instead of trees.
19175 (eliminate_phi): Adjust all calls to new signature.
19176 (assign_vars, replace_use_variable, replace_def_variable): Remove.
19177 (rewrite_trees): Only do checking.
19178 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
19179 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
19180 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
19181 contains_tree_r, MAX_STMTS_IN_LATCH,
19182 process_single_block_loop_latch, analyze_edges_for_bb,
19183 perform_edge_inserts): Remove.
19184 (expand_phi_nodes): New global function.
19185 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
19186 functions, initialize new parameter, remember partitions having a
19188 (finish_out_of_ssa): New global function.
19189 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
19190 don't reset in_ssa_p here, don't disable TER when mudflap.
19191 (pass_del_ssa): Remove.
19192 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
19194 (execute_free_datastructures): Declare.
19195 * Makefile.in (SSAEXPAND_H): New variable.
19196 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
19197 * basic-block.h (commit_one_edge_insertion): Declare.
19198 * passes.c (init_optimization_passes): Move pass_nrv and
19199 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
19200 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
19201 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
19202 (redirect_branch_edge): Deal with super block when expanding, split
19203 out jump patching itself into ...
19204 (patch_jump_insn): ... here, new static helper.
19206 2009-04-26 Michael Matz <matz@suse.de>
19208 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
19209 beyond num_ssa_names.
19210 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
19211 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
19213 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19215 PR inline-asm/39543
19216 * fwprop.c (forward_propagate_asm): New function.
19217 (forward_propagate_and_simplify): Propagate also into __asm, if it
19218 doesn't increase the number of referenced registers.
19221 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
19223 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19225 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
19226 note_nonlocal_vla_type for nonlocal VLAs.
19227 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
19228 contains_remapped_vars, remap_vla_decls): New functions.
19229 (convert_nonlocal_reference_stmt): If not optimizing, call
19230 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
19231 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
19232 if it wasn't found in var_map.
19233 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
19234 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
19235 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
19237 * gimplify.c (nonlocal_vlas): New variable.
19238 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
19240 (gimplify_body): Create and destroy nonlocal_vlas.
19242 * dwarf2out.c (loc_descr_plus_const): New function.
19243 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
19244 mem_loc_descriptor, loc_descriptor_from_tree_1,
19245 descr_info_loc, gen_variable_die): Use it.
19247 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
19248 !TREE_STATIC VAR_DECLs.
19249 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
19250 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
19251 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
19252 DECL_BY_REFERENCE is valid.
19253 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
19254 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
19255 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
19256 Copy DECL_BY_REFERENCE.
19257 (struct nesting_copy_body_data): New type.
19258 (nesting_copy_decl): New function.
19259 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
19260 if they have variable length.
19262 2009-04-26 Michael Matz <matz@suse.de>
19264 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
19265 mark new temporaries for renaming.
19267 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19270 * c-decl.c (global_bindings_p): Return negative value.
19271 (c_variable_size): New. Based on variable_size from
19273 (grokdeclarator): Call c_variable_size not variable_size.
19275 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/i386.c (print_operand) ['z']: Fix typo.
19279 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
19281 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
19282 Redefine it to just use mingw/include.
19283 (ASM_SPEC): Rules for -m32 and -m64.
19284 (LINK_SPEC): Use Likewise.
19285 (SPEC_32): New define.
19286 (SPEC_64): Likewise.
19287 (SUB_LINK_SPEC): Likewise.
19288 (MULTILIB_DEFAULTS): New define.
19289 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
19290 Add multilib options.
19291 (MULTILIB_DIRNAMES): Likewise.
19292 (MULTILIB_OSDIRNAMES): Likewise.
19293 (LIBGCC): Likewise.
19294 (INSTALL_LIBGCC): Likewise.
19296 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19299 * c-tree.h (enum c_inline_static_type): New.
19300 (record_inline_static): Declare.
19301 * c-decl.c (struct c_inline_static, c_inline_statics,
19302 record_inline_static, check_inline_statics): New.
19303 (pop_file_scope): Call check_inline_statics.
19304 (start_decl): Call record_inline_static instead of pedwarning
19305 directly for static in inline function.
19306 * c-typeck.c (build_external_ref): Call record_inline_static
19307 instead of pedwarning directly for static referenced in inline
19310 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
19312 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
19313 not new but only being rescanned.
19314 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
19315 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
19316 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
19317 record_set_info, compute_set, grealloc): Remove.
19318 (recompute_all_luids): New function.
19319 (gcse_main): Don't compute sets, and don't do related memory
19320 allocations/free-ing. If something changed before the end of the
19321 pass, update LUIDs using recompute_all_luids.
19322 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
19323 (free_gcse_mem): Don't free it either.
19324 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
19325 Use the df insn LUIDs.
19326 (load_killed_in_block): Likewise.
19327 (compute_hash_table_work): Don't compute reg_set_in_block.
19328 (compute_transp): Use DF_REG_DEF_CHAINs.
19329 (local_cprop_pass): Don't use compute_sets and related functions.
19330 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
19331 Use get_max_uid() instead of max_cuid.
19332 (insert_insn_end_basic_block, pre_insert_copy_insn,
19333 update_ld_motion_stores): Don't try to
19334 keep reg_set tables up to date.
19335 (pre_insert_copies): Use df insn LUIDs.
19336 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
19337 (reg_set_info): Don't use extra bitmap argument.
19338 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
19339 information to compute regs_set_in_block.
19340 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
19341 (bypass_jumps): Don't use compute_sets and friends.
19343 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19346 * opts.c (undocumented_msg): Do not leave blank even with
19349 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19351 * c-decl.c (build_enumerator): Allow values folding to integer
19352 constants but not integer constant expressions with a pedwarn if
19355 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19358 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
19359 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
19360 type is an integer constant.
19362 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19365 * config/i386/i386.c (print_operand) ['z']: Revert handling of
19368 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19371 * c-decl.c (grokdeclarator): Diagnose declarations of functions
19372 with variably modified return type and no storage class
19373 specifiers, except for the case of nested functions. Distinguish
19374 extern declarations of functions with variably modified return
19375 types from those of objects with variably modified types.
19377 2009-04-25 Jan Hubicka <jh@suse.cz>
19379 * tree.c (list_equal_p): New function.
19380 * tree.h (list_equal_p): Declare.
19381 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19382 basic_block_def, basic_block, const_basic_block): New.
19383 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
19384 (redirect_eh_edge): New function.
19385 (make_eh_edge_update_phi): EH edges are not abnormal.
19386 * except.c: Include tree-flow.h.
19387 (list_match): New function.
19388 (eh_region_replaceable_by_p): New function.
19389 (replace_region): New function.
19390 (hash_type_list): New function.
19391 (hash_eh_region): New function.
19392 (eh_regions_equal_p): New function.
19393 (merge_peers): New function.
19394 (remove_unreachable_regions): Verify EH tree when checking;
19396 (copy_eh_region_1): New function.
19397 (copy_eh_region): New function.
19398 (push_reachable_handler): New function.
19399 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
19400 regions without label but with live RESX.
19401 * except.h (redirect_eh_edge_to_label): New.
19402 * tree-flow.h (redirect_eh_edge): New.
19403 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19404 basic_block_def, basic_block, const_basic_block): Remove.
19405 * Makefile.in (except.o): Add dependency on tree-flow.h
19406 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
19407 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
19410 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
19413 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
19414 on the destination of memcpy.
19416 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
19418 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
19419 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
19420 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
19422 2009-04-25 Jan Hubicka <jh@suse.cz>
19424 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
19425 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
19426 to be reached by different label than left.
19427 (update_eh_edges): Update comment; remove edge_to_remove if possible
19428 and return true if suceeded.
19429 (cleanup_empty_eh): Accept sharing map; handle shared regions.
19430 (cleanup_eh): Compute sharing map.
19431 * except.c (remove_eh_handler_and_replace): Add argument if we should
19433 (remove_unreachable_regions): Update for label sharing.
19434 (label_to_region_map): Likewise.
19435 (get_next_region_sharing_label): New function.
19436 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
19438 (remove_eh_handler): Update.
19439 (remove_eh_region_and_replace_by_outer_of): New function.
19440 * except.h (struct eh_region): Add next_region_sharing_label.
19441 (remove_eh_region_and_replace_by_outer_of,
19442 get_next_region_sharing_label): Declare.
19443 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
19445 2009-04-25 Jan Hubicka <jh@suse.cz>
19447 * tree-cfg.c (split_critical_edges): Split also edges where we can't
19448 insert code even if they are not critical.
19450 2009-04-25 Jan Hubicka <jh@suse.cz>
19452 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19453 (gimple_can_remove_branch_p): EH edges won't remove branch by
19455 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
19456 updating of non-abnormal EH edges.
19457 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19458 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
19459 (split_critical_edges): Split also edges where emitting code on them
19460 will lead to splitting later.
19462 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19463 H.J. Lu <hongjiu.lu@intel.com>
19466 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
19467 the configured assembler supports fildq and fistpq mnemonics.
19468 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
19469 * configure: Regenerated.
19470 * config.in: Ditto.
19472 * config/i386/i386.c (print_operand): Handle 'Z'.
19473 ['z']: Remove handling of special fild/fist suffixes.
19474 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
19475 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
19476 suffix of fild insn.
19477 (*floatsi<mode>2_vector_mixed): Ditto.
19478 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
19479 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
19480 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19481 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
19482 * config/i386/gas.h (GAS_MNEMONICS): Remove.
19484 2009-04-25 Ben Elliston <bje@au.ibm.com>
19486 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
19487 the source of a set operation.
19489 2009-04-25 Anatoly Sokolov <aesok@post.ru>
19491 * target.h (struct gcc_target): Add case_values_threshold field.
19492 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
19493 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
19494 * targhooks.c (default_case_values_threshold): New function.
19495 * targhooks.h (default_case_values_threshold): Declare function.
19496 * stmt.c (expand_case): Use case_values_threshold target hook.
19497 * expr.h (case_values_threshold): Remove declartation.
19498 * expr.c (case_values_threshold): Remove function.
19499 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
19501 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
19502 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19503 (avr_case_values_threshold): Declare as static.
19504 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
19506 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
19507 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19508 (mn10300_case_values_threshold): New function.
19510 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
19512 * ira.c (setup_cover_and_important_classes): Add enum cast.
19514 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
19516 * genpreds.c (write_enum_constraint_num): Output definition of
19517 CONSTRAINT_NUM_DEFINED_P macro.
19518 * ira.c (setup_cover_and_important_classes): Use
19519 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
19521 2009-04-24 DJ Delorie <dj@redhat.com>
19523 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
19524 __SH2A_SINGLE_ONLY__ also.
19526 2009-04-24 Steve Ellcey <sje@cup.hp.com>
19528 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
19529 (movdf_internal): Ditto.
19530 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
19531 SFmode and DFmode constants.
19532 (ia64_print_operand): Add 'G' format for printing
19533 floating point constants.
19535 2009-04-24 Richard Guenther <rguenther@suse.de>
19537 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
19538 from unsigned additions.
19540 2009-04-24 Joseph Myers <joseph@codesourcery.com>
19542 * c-typeck.c (set_init_index): Allow array designators that are
19543 not integer constant expressions with a pedwarn if pedantic.
19545 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
19547 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
19548 zero if no overlap in nonzero bits between the operands.
19550 2009-04-24 Ian Lance Taylor <iant@google.com>
19552 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
19553 (record_dead_and_set_regs): Likewise.
19554 * df.h (struct df_mw_hardreg): Change flags field to int.
19555 (struct df_base_ref): Likewise.
19556 (struct df): Change changeable_flags field to int.
19557 * df-scan.c (df_defs_record): Change clobber_flags to int.
19558 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
19559 constants rather than #define macros.
19560 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
19561 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
19562 (enum dwarf_calling_convention): Likewise.
19563 (enum dwarf_line_number_x_ops): Likewise.
19564 (enum dwarf_call_frame_info): Likewise.
19565 (enum dwarf_source_language): Likewise.
19566 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
19567 (add_calling_convention_attribute): Likewise.
19568 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
19569 (combine_comparisons): Change compcode to int. Add cast to enum type.
19570 * genrecog.c (maybe_both_true_2): Change c to int.
19571 (write_switch): Likewise. Add cast to enum type.
19572 * gimplify.c (gimplify_omp_for): Handle return values from
19573 gimplify_expr using MIN rather than bitwise or.
19574 (gimplify_expr): Add cast to enum type.
19575 * ipa-prop.c (update_jump_functions_after_inlining): Change
19576 IPA_BOTTOM to IPA_JF_UNKNOWN.
19577 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
19578 Add casts to enum type.
19579 (setup_cover_and_important_classes): Change cl to int. Add casts
19581 (setup_class_translate): Change cl and mode to int.
19582 (ira_init_once): Change mode to int.
19583 (free_register_move_costs): Likewise.
19584 (setup_prohibited_mode_move_regs): Add casts to enum type.
19585 * langhooks.c (add_builtin_function_common): Rework assertion that
19586 value fits bitfield.
19587 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
19588 * omega.c (omega_do_elimination): Avoid math on enum types.
19589 * optabs.c (expand_vec_shift_expr): Remove casts to int.
19590 * opts.c (set_debug_level): Change 2 to enum constant. Use new
19591 int local to handle integral_argment value.
19592 * regmove.c (try_auto_increment): Change PUT_MODE to
19594 * reload.c (push_secondary_reload): Add casts to enum type.
19595 (secondary_reload_class, find_valid_class): Likewise.
19596 * reload1.c (emit_input_reload_insns): Likewise.
19597 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
19598 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
19599 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
19601 * tree.c (build_common_builtin_nodes): Add casts to enum type.
19602 * tree-complex.c (complex_lattice_t): Typedef to int rather than
19604 (expand_complex_libcall): Add casts to enum type.
19605 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
19606 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
19607 with ERROR_MARK, not NUM_TREE_CODES.
19608 (vect_create_epilog_for_reduction): Likewise.
19609 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
19610 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
19611 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
19613 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
19614 vect_unused_in_loop. Change 0 to loop_vect.
19615 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
19616 * var-tracking.c (get_init_value): Change return type to enum
19618 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
19619 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
19621 (arm_override_options): Add casts to enum type.
19622 (arm_emit_tls_decoration): Likewise.
19623 * config/i386/i386.c (ix86_function_specific_restore): Add casts
19625 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
19626 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
19627 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
19629 * config/s390/s390.c (code_for_builtin_64): Change to array of
19631 (code_for_builtin_31): Likewise.
19632 (s390_expand_builtin): Change code_for_builtin to enum insn_code
19634 * config/sparc/sparc.c (sparc_override_options): Change value
19635 field in struct code_model to enum cmodel. In initializer change
19636 0 to NULL and add cast to enum type.
19638 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
19639 Change all callers. Issue a -Wc++-compat warning using
19640 lhs_origtype if necessary.
19641 (convert_for_assignment): Issue -Wc++-compat warnings about
19642 invalid conversions to enum type on assignment.
19643 * c-common.h (build_modify_expr): Update declaration.
19645 2009-04-24 Nick Clifton <nickc@redhat.com>
19647 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
19648 (function_arg_advance): Likewise.
19649 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
19652 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
19654 * config/s390/constraints.md ('I', 'J'): Fix condition.
19656 2009-04-24 Diego Novillo <dnovillo@google.com>
19658 * gengtype-parse.c (parse_error): Add newline after message.
19660 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
19662 * config/i386/sse.md (avxmodesuffixs): Removed.
19663 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
19664 (*avx_pinsr<ssevecsize>): This.
19666 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
19668 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
19669 follow chains of regs with a single definition, and allow expressions
19670 that are function_invariant_p.
19671 (simple_rhs_p): Allow expressions that are function_invariant_p.
19673 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
19675 PR middle-end/39867
19676 * fold-const.c (fold_cond_expr_with_comparison): When folding
19677 > and >= to MAX, make sure the MAX uses the same type as the
19678 comparison's operands.
19680 2009-04-24 Nick Clifton <nickc@redhat.com>
19682 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
19683 addressing for DImode accesses.
19684 (frv_print_operand_address): Handle PLUS case.
19685 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
19687 2009-04-24 Jakub Jelinek <jakub@redhat.com>
19689 PR rtl-optimization/39794
19690 * alias.c (canon_true_dependence): Add x_addr argument.
19691 * rtl.h (canon_true_dependence): Adjust prototype.
19692 * cse.c (check_dependence): Adjust canon_true_dependence callers.
19693 * cselib.c (cselib_invalidate_mem): Likewise.
19694 * gcse.c (compute_transp): Likewise.
19695 * dse.c (scan_reads_nospill): Likewise.
19696 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
19697 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
19698 canon_base_addr of the group, plus optional offset.
19699 (struct group_info): Rename canon_base_mem to
19701 (get_group_info): Set canon_base_addr to canon_rtx of base, not
19702 canon_rtx of base_mem.
19704 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
19706 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19707 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
19709 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19711 * config/spu/spu-builtins.h: Delete file.
19713 * config/spu/spu.h (enum spu_builtin_type): Move here from
19715 (struct spu_builtin_description): Likewise. Add GTY marker.
19716 Do not use enum spu_function_code or enum insn_code.
19717 (spu_builtins): Add extern declaration.
19719 * config/spu/spu.c: Do not include "spu-builtins.h".
19720 (enum spu_function_code, enum spu_builtin_type_index,
19721 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
19722 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
19723 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
19724 unsigned_V2DI_type_node): Move here from spu-builtins.h.
19725 (spu_builtin_types): Make static. Add GTY marker.
19726 (spu_builtins): Add extern declaration with GTY marker.
19727 Include "gt-spu.h".
19729 * config/spu/spu-c.c: Do not include "spu-builtins.h".
19730 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
19731 Check programmatically whether all parameters are scalar.
19733 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
19735 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
19737 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
19738 assignment from the constructor either if the target is volatile.
19740 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
19742 * config/arm/arm.md (insv): Do not share operands[0].
19744 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
19746 * config/vxlib-tls.c (active_tls_threads): Delete.
19747 (delete_hook_installed): New.
19748 (tls_delete_hook): Don't delete the delete hook.
19749 (tls_destructor): Delete it here.
19750 (__gthread_set_specific): Adjust installing the delete hook.
19751 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
19752 __gthread_leave_tsd_dtor_context.
19754 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
19756 * c-format.c (gcc_tdiag_char_table): Add support for %E.
19758 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
19760 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
19762 (alpha_rtx_costs): Ditto.
19763 (emit_unlikely_jump): Use add_reg_note.
19764 (emit_frame_store_1): Ditto.
19765 (alpha_expand_prologue): Ditto.
19766 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19767 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
19769 2009-04-23 Nick Clifton <nickc@redhat.com>
19771 * config/v850/v850.md (epilogue): Remove suppressed code.
19772 (return): Rename to return_simple and remove test of frame size.
19773 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
19774 to gen_return_simple.
19776 2009-04-22 Jing Yu <jingyu@google.com>
19779 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
19781 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
19784 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
19785 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
19786 value is a VECTOR_CST, the element type is the element type of the
19789 2009-04-22 DJ Delorie <dj@redhat.com>
19791 * config/m32c/m32c.h: Update GTY annotations to new syntax.
19793 2009-04-22 Jakub Jelinek <jakub@redhat.com>
19795 * alias.c (find_base_term): Move around LO_SUM case, so that
19796 CONST falls through into PLUS/MINUS handling.
19799 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
19800 into 0, use omit_one_operand.
19802 2009-04-23 Ben Elliston <bje@au.ibm.com>
19804 * config/rs6000/linux-unwind.h (get_regs): Remove type
19805 puns. Change the type of `pc' to an array of unsigned ints and
19806 update all users. Constify frame24.
19808 2009-04-22 DJ Delorie <dj@redhat.com>
19810 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
19811 declarations before code.
19812 (current_function_special_page_vector): Likewise.
19813 (m32c_expand_insv): Silence a warning.
19815 2009-04-21 Taras Glek <tglek@mozilla.com>
19817 * alias.c: Update GTY annotations to new syntax.
19818 * basic-block.h: Likewise.
19819 * bitmap.h: Likewise.
19820 * c-common.h: Likewise.
19821 * c-decl.c: Likewise.
19822 * c-parser.c: Likewise.
19823 * c-pragma.c: Likewise.
19824 * c-tree.h: Likewise.
19825 * cfgloop.h: Likewise.
19826 * cgraph.h: Likewise.
19827 * config/alpha/alpha.c: Likewise.
19828 * config/arm/arm.h: Likewise.
19829 * config/avr/avr.h: Likewise.
19830 * config/bfin/bfin.c: Likewise.
19831 * config/cris/cris.c: Likewise.
19832 * config/darwin.c: Likewise.
19833 * config/frv/frv.c: Likewise.
19834 * config/i386/i386.c: Likewise.
19835 * config/i386/i386.h: Likewise.
19836 * config/i386/winnt.c: Likewise.
19837 * config/ia64/ia64.h: Likewise.
19838 * config/iq2000/iq2000.c: Likewise.
19839 * config/mips/mips.c: Likewise.
19840 * config/mmix/mmix.h: Likewise.
19841 * config/pa/pa.c: Likewise.
19842 * config/pa/pa.h: Likewise.
19843 * config/rs6000/rs6000.c: Likewise.
19844 * config/s390/s390.c: Likewise.
19845 * config/sparc/sparc.c: Likewise.
19846 * config/xtensa/xtensa.c: Likewise.
19847 * cselib.h: Likewise.
19848 * dbxout.c: Likewise.
19849 * dwarf2out.c: Likewise.
19850 * except.c: Likewise.
19851 * except.h: Likewise.
19852 * fixed-value.h: Likewise.
19853 * function.c: Likewise.
19854 * function.h: Likewise.
19855 * gimple.h: Likewise.
19856 * integrate.c: Likewise.
19857 * optabs.c: Likewise.
19858 * output.h: Likewise.
19859 * real.h: Likewise.
19861 * stringpool.c: Likewise.
19862 * tree-data-ref.c: Likewise.
19863 * tree-flow.h: Likewise.
19864 * tree-scalar-evolution.c: Likewise.
19865 * tree-ssa-address.c: Likewise.
19866 * tree-ssa-alias.h: Likewise.
19867 * tree-ssa-operands.h: Likewise.
19868 * tree.c: Likewise.
19869 * tree.h: Likewise.
19870 * varasm.c: Likewise.
19871 * varray.h: Likewise.
19873 * coretypes.h: Do not define GTY macro if it is already defined.
19874 * doc/gty.texi: Update GTY documentation to new syntax.
19875 * gengtype-lex.l: Enforce attribute-like syntax for GTY
19876 annotations on structs.
19877 * gengtype-parse.c: Likewise.
19879 2009-04-22 Mark Heffernan <meheff@google.com>
19881 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
19883 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
19885 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
19888 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
19890 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
19891 the same as a PLUS without a shift. Increase the cost of a
19894 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19896 * Makefile.in: Update dependencies.
19897 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
19898 * errors.h: Remove bogus comment about compatibility.
19899 (warning): Update declaration.
19900 * genautomata.c: Update all calls to warning.
19901 * gimple.c: Do not include errors.h. Include toplev.h.
19902 * tree-ssa-structalias.c: Do not include errors.h.
19903 * omega.c: Likewise.
19904 * tree-ssa-reassoc.c: Likewise.
19905 * config/spu/spu-c.c: Likewise.
19906 * config/spu/t-spu-elf: Update dependencies.
19908 2009-04-22 Richard Guenther <rguenther@suse.de>
19910 PR tree-optimization/39824
19911 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
19912 make sure the types are compatible.
19914 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19917 * c-common.c (c_parse_error): Take a token_flags parameter.
19918 Use token_type for the token type instead.
19919 Pass token_flags to cpp_type2name.
19920 * c-common.h (c_parse_error): Update declaration.
19921 * c-parser.c (c_parser_error): Pass 0 as token flags.
19923 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
19925 PR rtl-optimization/39580
19926 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
19928 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19930 * function.c (expand_function_end): Do not emit a jump to the "naked"
19931 return label for fall-through returns.
19932 * except.c (sjlj_emit_function_exit): Always place the call to the
19933 unregister function at the location installed by expand_function_end.
19935 2009-04-22 Richard Guenther <rguenther@suse.de>
19937 PR tree-optimization/39845
19938 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
19939 (gen_inbound_check): Likewise.
19941 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
19943 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
19945 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
19946 * config/vxlib.c (__gthread_once): Add race guard for PPC.
19948 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19950 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
19951 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
19952 shift counts to avoid out-of-bounds array accesses.
19954 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19956 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
19957 (Pmode): Move above.
19959 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
19961 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
19962 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
19963 GET_CODE macro. Use IN_RANGE macro where appropriate.
19964 * config/alpha/alpha.h: Ditto.
19965 * config/alpha/alpha.md: Ditto.
19966 * config/alpha/constraints.md: Ditto.
19967 * config/alpha/predicates.md: Ditto.
19969 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19971 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
19972 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19973 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19974 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19975 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19976 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19977 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19978 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19979 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19980 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19981 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19982 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19983 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19984 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19985 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19986 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19987 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19988 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19989 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19990 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19991 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19992 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19993 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19994 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19995 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19996 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19997 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19999 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20001 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
20002 references from comments.
20003 * cfgbuild.c: (count_basic_blocks): Delete.
20004 (find_basic_blocks_1): Delete.
20005 (find_basic_blocks): Delete.
20006 * except.c (finish_eh_generation): Make static. Move comment from
20007 except.h here. Remove find_basic_blocks references from comments.
20008 * except.h (finish_eh_generation): Delete.
20009 * basic-block.h (find_basic_blocks): Delete.
20010 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
20012 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
20014 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
20015 (sdbout_parms): Likewise.
20017 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
20019 * config/sh/sh.c (prepare_cbranch_operands): Use
20020 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
20021 (expand_cbranchdi4): Likewise.
20022 (from_compare): Add cast to enum type.
20023 (expand_cbranchsi4): Use add_reg_note.
20024 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
20025 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
20026 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
20027 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20028 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
20029 instead of CODE_FOR_nothing.
20030 (cbranchdi4): Likewise. Fix the order of arguments for
20032 (push_fpscr): Use add_reg_note.
20033 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
20034 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
20036 2009-04-21 Joseph Myers <joseph@codesourcery.com>
20038 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
20039 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20040 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20041 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
20042 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
20043 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
20044 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
20045 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
20046 config/alpha/x-vms, config/arc/t-arc,
20047 config/arm/README-interworking, config/arm/arm-c.c,
20048 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
20049 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
20050 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
20051 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
20052 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
20053 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
20054 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
20055 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
20056 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
20057 config/cris/t-elfmulti, config/crx/t-crx,
20058 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
20059 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
20060 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
20061 config/h8300/t-h8300, config/i386/athlon.md,
20062 config/i386/darwin-libgcc.10.4.ver,
20063 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
20064 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
20065 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
20066 config/i386/t-linux64, config/i386/t-nwld,
20067 config/i386/t-rtems-i386, config/i386/t-sol2-10,
20068 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
20069 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
20070 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
20071 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
20072 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
20073 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
20074 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
20075 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
20076 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
20077 config/m68k/t-uclinux, config/mcore/t-mcore,
20078 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
20079 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
20080 config/mips/crtn.asm, config/mips/irix-crti.asm,
20081 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
20082 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
20083 config/mips/mips-fixed.md, config/mips/sb1.md,
20084 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
20085 config/mips/t-iris6, config/mips/t-isa3264,
20086 config/mips/t-libgcc-mips16, config/mips/t-linux64,
20087 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
20088 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
20089 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
20090 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
20091 config/mn10300/t-linux, config/mn10300/t-mn10300,
20092 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
20093 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
20094 config/picochip/libgccExtras/clzsi2.asm,
20095 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
20096 config/rs6000/darwin-libgcc.10.4.ver,
20097 config/rs6000/darwin-libgcc.10.5.ver,
20098 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
20099 config/rs6000/t-aix43, config/rs6000/t-aix52,
20100 config/rs6000/t-darwin, config/rs6000/t-fprules,
20101 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
20102 config/rs6000/t-lynx, config/rs6000/t-netbsd,
20103 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
20104 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
20105 config/rs6000/t-rtems, config/rs6000/t-spe,
20106 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
20107 config/score/t-score-elf, config/sh/divcost-analysis,
20108 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
20109 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
20110 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
20111 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
20112 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
20113 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
20114 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
20115 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
20116 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
20117 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
20118 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
20119 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
20120 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
20121 limitx.h, version.c, xcoff.h: Add copyright and license notices.
20122 * config/h8300/genmova.sh: Include copyright and license notices
20123 in generated output.
20124 * config/h8300/mova.md: Regenerate.
20125 * doc/install.texi2html: Include word "Copyright" in copyright
20126 notice and use name "Free Software Foundation, Inc.".
20127 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20128 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20129 ChangeLog-2007, ChangeLog-2008: Correct dates.
20131 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
20133 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
20134 NE_EXPR operations as well.
20135 * c-parser.c (c_parser_condition): Do not set location information on
20137 (c_parser_conditional_expression): Likewise.
20138 (c_parser_binary_expression): Set location information on operators.
20139 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
20140 TRUTH_NOT_EXPR has been folded.
20141 * fold-const.c (fold_truth_not_expr): Copy location information from
20142 the incoming expression to the outgoing one.
20143 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
20144 recursive calls on the LHS of the operator but pass that of the
20145 operator to recursive calls on the RHS of the operator. Set it
20147 (shortcut_cond_expr): Set the locus of the operator on the second
20148 COND_EXPR and that of the expression on the first in degenerate cases.
20149 Pass the locus of the expression to calls to shortcut_cond_r.
20150 Set the locus of the 'then' block on the associated jump, if any.
20151 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
20152 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
20153 expression to call to gimplify_boolean_expr.
20155 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
20157 * config.gcc: Add additional configuration for
20158 i686-w64-mingw* and x86_64-w64-mingw* triplet.
20159 * config/i386/mingw-w64.h: New mingw-w64 specific header.
20160 (CPP_SPEC): Redefine for allowing -municode option.
20161 (STARTFILE_SPEC): Likewise.
20162 * config/i386/t-mingw-w64: New.
20163 * config/i386/mingw-w64.opt: New.
20164 (municode): Add new target option.
20165 * doc/invoke.texi (municode): Add documentation for new option.
20167 2009-04-21 Ian Lance Taylor <iant@google.com>
20169 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20170 Correct test for number of arguments.
20171 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
20173 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
20175 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
20176 argument of emit_library_call.
20178 2009-04-21 Richard Guenther <rguenther@suse.de>
20180 PR middle-end/39829
20181 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
20182 inside VIEW_CONVERT_EXPRs.
20184 2009-04-21 Martin Jambor <mjambor@suse.cz>
20186 * tree-switch-conversion.c (build_constructors): Split a long line.
20187 (constructor_contains_same_values_p): New function.
20188 (build_one_array): Create assigns of constants if possible, do not
20189 call mark_sym_for_renaming, call update_stmt.
20190 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
20191 make_rename_temp. Do not call mark_symbols_for_renaming, call
20193 (gen_def_assigns): Do not call mark_symbols_for_renaming or
20194 find_new_referenced_vars, call update_stmt.
20195 (gen_inbound_check): Use create_tmp_var and create ssa names manually
20196 instead of calling make_rename_temp. Do not call
20197 find_new_referenced_vars or mark_symbols_for_renaming, call
20200 2009-04-21 Richard Guenther <rguenther@suse.de>
20202 PR tree-optimization/39827
20203 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
20204 (tree_ssa_phiprop): Pass the correct array size.
20206 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
20208 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
20210 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20213 * c-typeck.c (lvalue_p): Move declaration ...
20214 * c-common.h (lvalue_p): ... to here.
20215 * c-common.c (candidate_equal_p): New.
20216 (add_tlist): Use it.
20217 (merge_tlist): Use it.
20218 (warn_for_collisions_1): Likewise.
20219 (warning_candidate_p): Accept more candidates.
20220 (verify_tree): A warning candidate can be an expression. Use
20223 2009-04-21 Ben Elliston <bje@au.ibm.com>
20226 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
20227 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
20228 options. Remove -mcall-solaris documentation.
20230 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20233 * doc/invoke.texi (-Wlong-long): Update description.
20234 * c-lex (interpret_integer): Only warn if there was no previous
20235 overflow and -Wlong-long is enabled.
20236 * c-decl.c (declspecs_add_type): Drop redundant flags.
20237 * c.opt (Wlong-long): Init to -1.
20238 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
20239 and front-end warn_long_long. Wlong-long only depends on other
20240 flags if it is uninitialized.
20241 * c-parser.c (disable_extension_diagnostics): warn_long_long is
20242 the same for CPP and FE.
20243 (restore_extension_diagnostics): Likewise.
20245 2009-04-20 Ian Lance Taylor <iant@google.com>
20247 Fix enum conversions which are invalid in C++:
20248 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
20249 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
20250 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
20251 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
20252 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
20253 (dbxout_parms): Likewise.
20254 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
20255 (df_clear_flags): Likewise.
20256 * df-problems.c (df_rd_bb_local_compute_process_def): Change
20257 top_flag parameter to int.
20258 (df_chain_create_bb_process_use): Likewise.
20259 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
20261 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
20262 (df_ref_create_structure, df_def_record_1): Likewise.
20263 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
20264 (df_notes_rescan): Change 0 to VOIDmode in function call.
20265 (df_get_call_refs, df_insn_refs_collect): Likewise.
20266 (df_bb_regs_collect): Likewise.
20267 (df_entry_block_defs_collect): Likewise.
20268 (df_exit_block_uses_collect): Likewise.
20269 * df.h: Update declarations.
20270 * double-int.c (double_int_divmod): Add cast to enum type.
20271 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
20272 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
20273 (based_loc_descr): Likewise.
20274 (loc_descriptor_from_tree_1): Change first_op and second_op to
20275 enum dwarf_location_atom. Add cast to enum type.
20276 * expmed.c (init_expmed): Change 0 to SET in function call.
20277 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
20278 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
20279 (do_store_flag): Likewise.
20280 * fixed-value.h (struct fixed_value): Change mode to enum
20282 * function.c (assign_parms): Change 0 to VOIDmode in function call.
20283 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
20285 (insert_insn_decl, insert_decl, insert_state): Likewise.
20286 (automata_list_finish): Likewise.
20287 * genrecog.c (process_define_predicate): Add cast to enum type.
20288 * gensupport.c (init_predicate_table): Add cast to enum type.
20289 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
20291 (gimple_build_call_1, gimple_build_label): Likewise.
20292 (gimple_build_goto, gimple_build_asm_1): Likewise.
20293 (gimple_build_switch_1, gimple_build_cdt): Likewise.
20294 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
20295 (enum fallback): Rename from enum fallback_t.
20296 (fallback_t): Typedef as int.
20297 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
20298 GSI_SAME_STMT in function call.
20299 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
20301 (setup_reg_class_relations): Likewise.
20302 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
20303 (setup_prohibited_class_mode_regs): Add cast to enum type.
20304 (setup_prohibited_mode_move_regs): Likewise.
20305 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
20306 (record_address_regs): Change i to enum reg_class.
20307 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
20308 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
20309 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
20310 (GET_MODE_2XWIDER_MODE): Likewise.
20311 (GET_CLASS_NARROWEST_MODE): Likewise.
20312 * omp-low.c (expand_omp_for): Add cast to enum type.
20313 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
20314 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
20315 * postreload.c (reload_cse_simplify_operands): Change rclass local
20317 * predict.c (combine_predictions_for_insn): Change best_predictor
20318 and predictor to enum br_predictor.
20319 (combine_predictions_for_bb): Likewise.
20320 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
20321 use SET_PREDICT_EXPR_OUTCOME.
20322 * real.c (real_arithmetic): Change icode to code in function call.
20323 * reginfo.c (init_move_cost): Add casts to enum type.
20324 (init_reg_sets_1, init_fake_stack_mems): Likewise.
20325 * regmove.c (regclass_compatible_p): Change class0 and class1 to
20327 * reload.c (find_valid_class): Add casts to enum type.
20328 (push_reload): Change 0 to NO_REGS in function call.
20329 (find_reloads): Change this_alternative to array of enum
20330 reg_class. Remove some now-unnecessary casts.
20331 (make_memloc): Change 0 to VOIDmode in function call.
20332 * reload1.c (reload): Change 0 to VOIDmode in function call.
20333 (eliminate_regs_1, elimination_effects): Likewise.
20334 (eliminate_regs_in_insn): Likewise.
20335 (emit_input_reload_insns): Add cast to enum type.
20336 (delete_output_reload): Change 0 to VOIDmode in function call.
20337 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
20338 to enum type in function call.
20339 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
20340 (SET_PREDICT_EXPR_OUTCOME): Define.
20341 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
20342 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
20343 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
20344 (dump_function): Likewise.
20345 * tree-dump.h: Update declarations.
20346 * tree-pass.h: Update declarations.
20347 * varasm.c (assemble_integer): Change mclass to enum mode_class.
20348 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
20350 (arm_rtx_costs_1): Correct parenthesization.
20351 (arm_rtx_costs): Add casts to enum type.
20352 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
20353 (vfp_emit_fstmd): Use add_rg_note.
20354 (emit_multi_reg_push, emit_sfm): Likewise.
20355 (thumb_set_frame_pointer): Likewise.
20356 (arm_expand_prologue): Likewise.
20357 (arm_regno_class): Change return type to enum reg_class.
20358 (thumb1_expand_prologue): Use add_reg_note.
20359 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
20360 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
20362 * config/arm/gentune.sh: Add cast to enum type.
20363 * config/arm/arm-tune.md: Rebuild.
20364 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
20365 (ix86_split_fp_branch, predict_jump): Likewise.
20366 (ix86_expand_multi_arg_builtin): Change sub_code from enum
20367 insn_code to enum rtx_code.
20368 (ix86_builtin_vectorized_function): Add cast to enum type.
20369 * config/i386/i386.md (truncdfsf2): Change slot to enum
20371 (truncxf<mode>2, isinf<mode>2): Likewise.
20372 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
20374 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
20375 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
20376 (insert_bundle_state): Change 1 to INSERT in function call.
20377 (ia64_add_bundle_selector_before): Likewise.
20378 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
20379 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
20380 (restore_stack_nonlocal): Likewise.
20381 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
20383 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
20385 (mips_rtx_costs): Likewise.
20386 (mips_override_options): Add casts to enum type.
20387 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
20389 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
20390 (store_reg, set_reg_plus_d): Likewise.
20391 (hppa_expand_prologue, hppa_profile_hook): Likewise.
20392 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
20394 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
20396 (emit_unlikely_jump): Use add_reg_note.
20397 (rs6000_emit_allocate_stack): Likewise.
20398 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
20399 (output_toc): Change 1 to INSERT in function call.
20400 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
20401 (rs6000_initialize_trampoline): Likewise.
20402 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
20404 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
20405 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
20406 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
20407 (save_gprs): Use add_reg_note.
20408 (s390_emit_prologue): Likewise.
20409 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20410 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
20411 (sparc_fold_builtin): Add cast to enum type.
20412 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
20414 (spu_expand_prologue): Use add_reg_note.
20415 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
20417 2009-04-20 Ian Lance Taylor <iant@google.com>
20419 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
20420 (c_parser_postfix_expression_after_primary): Get VEC for list of
20421 arguments. Get original types of arguments. Call
20422 build_function_call_vec.
20423 (cached_expr_list_1, cached_expr_list_2): New static variables.
20424 (c_parser_expr_list): Change return type to VEC *. Add
20425 p_orig_types parameter. Change all callers.
20426 (c_parser_release_expr): New static function.
20427 (c_parser_vec_to_tree_list): New static function.
20428 * c-typeck.c (build_function_call): Rewrite to build a VEC and
20429 call build_function_call_vec.
20430 (build_function_call_vec): New function, based on old
20431 build_function_call.
20432 (convert_arguments): Remove nargs and argarray parameters. Change
20433 values to a VEC. Add origtypes parameter.
20434 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
20435 (convert_for_assignment): Add origtype parameter. Change all
20436 callers. If warn_cxx_compat, check for conversion to an enum
20437 type when calling a function.
20438 (store_init_value): Add origtype parameter. Change all callers.
20439 (digest_init): Likewise.
20440 (struct init_node): Add origtype field.
20441 (add_pending_init): Add origtype parameter. Change all callers.
20442 (output_init_element): Likewise.
20443 (output_pending_init_elements): Pass origtype from init_node to
20444 output_init_element.
20445 (process_init_element): Pass origtype from c_expr to
20446 output_init_element.
20447 (c_finish_return): Add origtype parameter. Change all callers.
20448 * c-common.c (sync_resolve_size): Change params to VEC *. Change
20450 (sync_resolve_params): Likewise.
20451 (sync_resolve_return): Change params to first_param. Change caller.
20452 (resolve_overloaded_builtins): Change params to VEC *. Change
20453 callers. Save first parameter around call to build_function_call_vec.
20454 * c-decl.c (finish_decl): Add origtype parameter. Change all
20455 callers. Call build_function_call_vec rather than
20456 build_function_call for cleanup.
20457 * c-tree.h: Update declarations.
20458 * c-common.h: Update declarations.
20459 * stub-objc.c (objc_rewrite_function_call): Change parameter from
20460 params to first_param.
20461 * target.h (struct gcc_target): Change resolve_overloaded_builtin
20462 params parameter from tree to void *.
20463 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20464 Change arglist parameter to have type void *, and to be a pointer
20466 * config/rs6000/rs6000-protos.h
20467 (altivec_resolve_overloaded_builtin): Update declaration.
20468 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
20469 fnargs parameter to have type void *, and to be a pointer to a
20470 VEC. Call build_function_call_vec instead of
20471 build_function_call.
20472 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
20474 2009-04-20 Joey Ye <joey.ye@intel.com>
20475 Xuepeng Guo <xuepeng.guo@intel.com>
20476 H.J. Lu <hongjiu.lu@intel.com>
20478 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
20480 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
20481 (IX86_LEA_PRIORITY): Likewise.
20482 (distance_non_agu_define): New function.
20483 (distance_agu_use): Likewise.
20484 (ix86_lea_for_add_ok): Likewise.
20485 (ix86_dep_by_shift_count): Likewise.
20487 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
20488 should split for LEA.
20490 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
20492 (ix86_dep_by_shift_count): Likewise.
20494 2009-04-20 Richard Guenther <rguenther@suse.de>
20496 * expr.c (handled_component_p): Move ...
20497 * tree.h (handled_component_p): ... here.
20498 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
20499 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
20500 and REALPART_EXPR to be in one group.
20502 2009-04-20 Richard Guenther <rguenther@suse.de>
20504 * basic-block.h (get_all_dominated_blocks): Declare.
20505 * dominance.c (get_all_dominated_blocks): New function.
20506 * tree-cfg.c (get_all_dominated_blocks): Remove.
20507 (remove_edge_and_dominated_blocks): Adjust.
20508 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
20509 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
20510 instead of recursing.
20512 2009-04-20 Doug Kwan <dougkwan@google.com>
20514 * cgraph.h (cgraph_node_ptr): New type for vector functions.
20515 (struct cgraph_node_set_def): New type.
20516 (cgraph_node_set) New type. Also declare vector functions.
20517 (struct cgraph_node_set_element_def): New type.
20518 (cgraph_node_set_element): Ditto.
20519 (cgraph_node_set_iterator): New iterator type.
20520 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
20521 cgraph_node_set_remove, dump_cgraph_node_set,
20522 debug_cgraph_node_set): New prototypes.
20523 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
20524 cgraph_node_set_size): New inlines.
20525 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
20526 including cgraph.h.
20527 (struct ipa_opt_pass): Add struct cgraph_node_set_def
20528 argument to function 'write_summary'.
20529 * ipa.c: Include ggc.h.
20530 (hash_cgraph_node_set_element,
20531 eq_cgraph_node_set_element, cgraph_node_set_new,
20532 cgraph_node_set_add, cgraph_node_set_remove,
20533 cgraph_node_set_find, dump_cgraph_node_set,
20534 debug_cgraph_node_set): New functions.
20535 * Makefile.in (ipa.o): Add dependency on GGC_H.
20537 2009-04-20 Ira Rosen <irar@il.ibm.com>
20539 PR tree-optimization/39675
20540 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
20541 check of the return code of vect_schedule_slp. Check that
20542 stmt_vec_info still exists for the statement, before checking its
20543 vectorization type.
20545 2009-04-20 Michael Matz <matz@suse.de>
20547 * Makefile.in (generated_files): Take out $(simple_generated_c).
20549 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
20551 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
20552 (UINTPTR_TYPE): Likewise.
20554 2009-04-19 Joseph Myers <joseph@codesourcery.com>
20557 * c-typeck.c (digest_init): Check for initializing an array with a
20560 2009-04-19 Joseph Myers <joseph@codesourcery.com>
20563 * c-semantics.c (pop_stmt_list): Propagate
20564 STATEMENT_LIST_HAS_LABEL to parent statement list.
20566 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
20568 * config/mips/mips.h (mips_tune_attr): New macro.
20569 * config/mips/mips.md (cpu): Use it.
20571 2009-04-19 Joseph Myers <joseph@codesourcery.com>
20574 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
20577 2009-04-19 Diego Novillo <dnovillo@google.com>
20579 * toplev.c (compile_file): Move call to coverage_finish ...
20580 * cgraphunit.c (ipa_passes): ... here.
20581 Call cgraph_process_new_functions.
20582 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
20583 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
20585 2009-04-19 Jan Hubicka <jh@suse.cz>
20587 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
20589 (dump_cgraph_node): Dump can throw external flag.
20590 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
20592 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20596 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
20597 * common.opt (Wlogical-op): Move from here...
20598 * c.opt (Wlogical-op): ... to here.
20599 * c-typeck.c (parser_build_binary_op): Update call to
20600 warn_logical_operator.
20601 * c-opts.c (c_common_post_options): Enable warn_logical_op with
20603 * c-common.c (warn_logical_op): Update.
20604 * c-common.h (warn_logical_op): Update declaration.
20606 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
20608 * tree.c (protected_set_expr_location): Fix formatting.
20610 2009-04-18 Joseph Myers <joseph@codesourcery.com>
20613 * c-typeck.c (readonly_warning): new.
20614 (build_unary_op, build_modify_expr): Use readonly_warning for
20615 storing into something readonly but not const-qualified.
20617 2009-04-18 Joseph Myers <joseph@codesourcery.com>
20620 * c-typeck.c (build_unary_op): Check for taking address of
20621 expression of type void.
20623 2009-04-18 Joseph Myers <joseph@codesourcery.com>
20626 * c-typeck.c (build_function_call): Check for calling a function
20627 with qualified void return types. Call require_complete_type when
20630 2009-04-18 Jan Hubicka <jh@suse.cz>
20632 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
20634 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
20635 can_throw_external flag.
20636 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
20637 * ipa-pure-const.c (ignore_edge): New function.
20638 (propagate): Compute order for NOTHROW computation; set NOTHROWs
20639 only over can_throw_external edges.
20640 (local_pure_const): Add nothrow flag.
20641 * ipa-utils.c (searchc): Add ignore_edge callback.
20642 (ipa_utils_reduced_inorder): Add ignore_edge callback.
20643 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
20644 (set_nothrow_function_flags): Update cgraph.
20645 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
20647 2009-04-18 Richard Guenther <rguenther@suse.de>
20649 PR middle-end/39804
20650 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
20651 (fold_stmt): ... this and ...
20652 (fold_stmt_inplace): ... this.
20653 (fold_stmt_1): Fold references in calls and asms.
20654 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
20656 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20658 * tree-vrp.c (ssa_name_nonzero_p): Remove.
20659 * tree.h: Remove the prototype for ssa_name_nonzero_p.
20661 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20663 * tree.c (function_args_count): Remove.
20664 * tree.h: Remove the prototype for function_args_count.
20666 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20668 * tree-iterator.c (expr_only): Remove.
20669 * tree.h: Remove the prototype for expr_only.
20671 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20673 * reginfo.c (cannot_change_mode_set_regs): Remove.
20674 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
20676 2009-04-08 Anatoly Sokolov <aesok@post.ru>
20678 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
20679 whether operands 0 and 1 overlaps.
20681 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
20683 PR middle-end/36902
20684 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
20685 pointer. Use warning_at instead of warning.
20686 (search_for_addr_array): Likewise.
20687 (check_array_bounds): Likewise.
20688 (check_all_array_refs): Check that the incoming edge is not in the
20689 list of edges to be removed.
20690 (check_all_array_refs): Avoid the temporal pointer.
20691 (vrp_visit_cond_stmt): Fix typo.
20692 (simplify_switch_using_ranges): Handle the case where the switch
20693 index is an integer constant.
20695 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
20697 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
20699 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20701 * doc/extend.texi, doc/invoke.texi: Fix typos.
20703 2009-04-17 Cary Coutant <ccoutant@google.com>
20705 * tree-flow-inline.h (get_lineno): Fix inverted test.
20707 2009-04-17 Diego Novillo <dnovillo@google.com>
20709 * tree-ssa-pre.c (create_expression_by_pieces): Remove
20710 assertion for AVAIL_OUT.
20712 2009-04-17 Mike Frysinger <vapier@gentoo.org>
20715 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
20716 * config/sh/linux-atomic.asm: Likewise.
20718 2009-04-17 Diego Novillo <dnovillo@google.com>
20720 * except.c (debug_eh_tree): New.
20721 (struct eh_region, struct eh_status): Move ...
20722 * except.h: ... here.
20723 (add_type_for_runtime): Declare extern.
20724 (lookup_type_for_runtime): Likewise.
20725 (debug_eh_tree): Declare.
20726 * Makefile.in (GTFILES): List except.h before except.c
20728 2009-04-17 Diego Novillo <dnovillo@google.com>
20730 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
20731 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20732 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
20733 (find_vars_r): ... here.
20734 * tree-flow.h (find_referenced_vars_in): Declare.
20735 * tree-ssa-pre.c (create_expression_by_pieces): Assert
20736 that AVAIL_OUT exists for BLOCK.
20737 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
20738 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
20739 (tree-parloops.o): Likewise.
20741 2009-04-17 Simon Baldwin <simonb@google.com>
20743 * toplev.c (default_tree_printer): Add handling for %E format.
20745 2009-04-17 Diego Novillo <dnovillo@google.com>
20747 * tree-pretty-print.c (dump_generic_node): Add break after
20748 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
20749 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
20750 FUNCTION_TYPE together. Call print_struct_decl when printing
20751 structures and TDF_SLIM is not given.
20752 (print_struct_decl): Fix logic for detecting recursion.
20754 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
20757 * gcc.c (create_at_file): New.
20758 (compile_input_file_p): New.
20759 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
20760 * main.c (main): Update call to toplev_main.
20761 * toplev.c (toplev_main): Change signature. Call expandargv.
20762 * toplev.h (toplev_main): Change signature.
20764 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
20766 * dwarf2out.c (field_byte_offset): Use the type size as the field size
20767 if the latter is not constant.
20769 2009-04-17 David Edelsohn <edelsohn@gnu.org>
20771 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
20773 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
20775 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
20776 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
20778 2009-04-17 Richard Guenther <rguenther@suse.de>
20780 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20781 Handle component references view-converting an invariant address.
20783 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
20785 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
20786 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
20787 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
20788 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
20789 Use @deftypevr rather than @deftypevar.
20791 2009-04-17 Richard Guenther <rguenther@suse.de>
20793 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
20794 (get_prop_source_stmt): Likewise.
20795 (can_propagate_from): Likewise.
20797 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
20799 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
20800 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
20801 (--with-multilib-list): Add default value.
20802 * configure: Regenerate.
20803 * Makefile.in (TM_ENDIAN_CONFIG): Define.
20804 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
20805 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
20806 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
20807 Don't add default cpu to multilib list unnecessarily, but do enable
20808 the relevant compiler option..
20809 Add support for --with-multilib-list=<blank> and
20810 --with-multilib-list=!<somelib> to supress unwanted multilibs.
20811 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
20812 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
20813 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
20814 TM_MULTILIB_CONFIG.
20815 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
20816 (MULTILIB_OSDIRNAMES): New variable.
20817 * config/sh/t-1e: Delete file.
20818 * config/sh/t-mlib-sh1: Delete file.
20819 * config/sh/t-mlib-sh2: Delete file.
20820 * config/sh/t-mlib-sh2a: Delete file.
20821 * config/sh/t-mlib-sh2a-nofpu: Delete file.
20822 * config/sh/t-mlib-sh2a-single: Delete file.
20823 * config/sh/t-mlib-sh2a-single-only: Delete file.
20824 * config/sh/t-mlib-sh2e: Delete file.
20825 * config/sh/t-mlib-sh3e: Delete file.
20826 * config/sh/t-mlib-sh4: Delete file.
20827 * config/sh/t-mlib-sh4-nofpu: Delete file.
20828 * config/sh/t-mlib-sh4-single: Delete file.
20829 * config/sh/t-mlib-sh4-single-only: Delete file.
20830 * config/sh/t-mlib-sh4a: Delete file.
20831 * config/sh/t-mlib-sh4a-nofpu: Delete file.
20832 * config/sh/t-mlib-sh4a-single: Delete file.
20833 * config/sh/t-mlib-sh4a-single-only: Delete file.
20834 * config/sh/t-mlib-sh4al: Delete file.
20835 * config/sh/t-mlib-sh5-32media: Delete file.
20836 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
20837 * config/sh/t-mlib-sh5-64media: Delete file.
20838 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
20839 * config/sh/t-mlib-sh5-compact: Delete file.
20840 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
20841 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
20842 * doc/install.texi (Options specification): Add
20843 --with-multilib-list and --with-endian.
20845 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
20847 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
20849 (OBJS-common): Add plugin-version.o.
20850 (plugin-version.o): New.
20851 * gcc-plugin.h (plugin_gcc_version): New.
20852 (plugin_default_version_check): New.
20853 (plugin_init_func, plugin_init): Add version argument.
20854 * plugin-version.c: New.
20855 * plugin.c (str_plugin_gcc_version_name): New.
20856 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
20857 pass it to the init function.
20858 (plugin_default_version_check): New.
20860 2009-04-17 Richard Guenther <rguenther@suse.de>
20862 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
20863 for decl-vs-decl disambiguation.
20865 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
20867 * config/s390/s390.h (s390_tune_attr): New macro definition.
20868 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
20870 2009-04-17 Richard Guenther <rguenther@suse.de>
20872 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
20873 (fold_stmt_r): Likewise.
20874 (maybe_fold_reference): New function.
20875 (fold_gimple_assign): Handle cases fold_stmt_r did.
20876 (fold_stmt): Do not use fold_stmt_r.
20877 (fold_stmt_inplace): Likewise.
20879 2009-04-17 Richard Guenther <rguenther@suse.de>
20881 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
20882 (record_equivalences_from_stmt): Remove useless checks and
20884 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
20885 the type is already suitable.
20887 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
20889 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
20891 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
20893 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
20894 (CMPtype): Define as __gcc_CMPtype.
20896 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
20898 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
20899 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
20901 2009-04-17 Richard Guenther <rguenther@suse.de>
20903 PR tree-optimization/39746
20904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
20905 special-casing for builtins and static variable use/def.
20906 (call_may_clobber_ref_p_1): Likewise.
20908 2009-04-16 Ian Lance Taylor <iant@google.com>
20910 * df.h: Include "timevar.h".
20911 (struct df_problem): Change tv_id field to timevar_id_t.
20912 * tree-pass.h: Include "timevar.h".
20913 (struct opt_pass): Change tv_id field to timevar_id_t.
20914 * timevar.h (timevar_id_t): Define TV_NONE.
20915 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
20916 TV_NONE rather than tv_id != 0.
20917 (execute_one_pass): Likewise.
20918 * Makefile.in (DF_H): Add $(TIMEVAR_H).
20919 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
20920 dependencies to $(TREE_PASS_H).
20921 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
20923 (pass_branch_target_load_optimize2): Likewise.
20924 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
20925 (pass_outof_cfg_layout_mode): Likewise.
20926 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
20927 (pass_rebuild_cgraph_edges): Likewise.
20928 (pass_remove_cgraph_callee_edges): Likewise.
20929 * df-core.c (pass_df_initialize_opt): Likewise.
20930 (pass_df_initialize_no_opt): Likewise.
20931 (pass_df_finish): Likewise.
20932 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
20933 * except.c (pass_set_nothrow_function_flags): Likewise.
20934 (pass_convert_to_eh_region_ranges): Likewise.
20935 * final.c (pass_compute_alignments): Likewise.
20936 * function.c (pass_instantiate_virtual_regs): Likewise.
20937 (pass_init_function): Likewise.
20938 (pass_leaf_regs): Likewise.
20939 (pass_match_asm_constraints): Likewise.
20940 * gimple-low.c (pass_lower_cf): Likewise.
20941 (pass_mark_used_blocks): Likewise.
20942 * init-regs.c (pass_initialize_regs): Likewise.
20943 * integrate.c (pass_initial_value_sets): Likewise.
20944 * ira.c (pass_ira): Likewise.
20945 * jump.c (pass_cleanup_barriers): Likewise.
20946 * omp-low.c (pass_expand_omp): Likewise.
20947 (pass_lower_omp): Likewise.
20948 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
20949 * recog.c (pass_split_all_insns): Likewise.
20950 (pass_split_after_reload): Likewise.
20951 (pass_split_before_regstack): Likewise.
20952 (pass_split_before_sched2): Likewise.
20953 (pass_split_for_shorten_branches): Likewise.
20954 * reginfo.c (pass_reginfo_init): Likewise.
20955 (pass_subregs_of_mode_init): Likewise.
20956 (pass_subregs_of_mode_finish): Likewise.
20957 * passes.c (pass_postreload): Likewise.
20958 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
20959 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
20960 (pass_warn_function_return): Likewise.
20961 (pass_warn_function_noreturn): Likewise.
20962 * tree-complex.c (pass_lower_complex): Likewise.
20963 (pass_lower_complex_O0): Likewise.
20964 * tree-if-conv.c (pass_if_conversion): Likewise.
20965 * tree-into-ssa.c (pass_build_ssa): Likewise.
20966 * tree-mudflap.c (pass_mudflap_1): Likewise.
20967 (pass_mudflap_2): Likewise.
20968 * tree-nomudflap.c (pass_mudflap_1): Likewise.
20969 (pass_mudflap_2): Likewise.
20970 * tree-nrv.c (pass_return_slot): Likewise.
20971 * tree-object-size.c (pass_object_sizes): Likewise.
20972 * tree-optimize.c (pass_all_optimizations): Likewise.
20973 (pass_early_local_passes): Likewise.
20974 (pass_all_early_optimizations): Likewise.
20975 (pass_cleanup_cfg): Likewise.
20976 (pass_cleanup_cfg_post_optimizing): Likewise.
20977 (pass_free_datastructures): Likewise.
20978 (pass_free_cfg_annotations): Likewise.
20979 (pass_fixup_cfg): Likewise.
20980 (pass_init_datastructures): Likewise.
20981 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
20982 (pass_late_warn_uninitialized): Likewise.
20983 (pass_update_address_taken): Likewise.
20984 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
20985 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
20986 (pass_cse_sincos): Likewise.
20987 (pass_convert_to_rsqrt): Likewise.
20988 * tree-ssa-structalias.c (pass_build_alias): Likewise.
20989 * tree-stdarg.c (pass_stdarg): Likewise.
20990 * tree-tailcall.c (pass_tail_recursion): Likewise.
20991 (pass_tail_calls): Likewise.
20992 * tree-vect-generic.c (pass_lower_vector): Likewise.
20993 (pass_lower_vector_ssa): Likewise.
20994 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
20996 2009-04-16 Joseph Myers <joseph@codesourcery.com>
20998 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
21000 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
21002 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
21003 logical and signext.
21005 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
21008 * config/sh/predicates.md (arith_operand): Check if the operand
21009 of TRUNCATE is a REG.
21011 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21013 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
21014 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
21016 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21018 * tree-iterator.c (tsi_split_statement_list_after,
21019 tsi_split_statement_list_before): Remove.
21020 * tree-iterator.h: Remove the prototypes for
21021 tsi_split_statement_list_after and tsi_split_statement_list_before.
21023 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21025 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
21026 * tree-ssa-propagate.h: Remove the prototype for
21027 stmt_makes_single_load.
21029 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21031 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
21032 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
21034 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21036 * tree-iterator.c (EXPR_LAST_BODY): Remove.
21038 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21040 * except.c (eh_region_outer_p): Remove.
21041 * except.h: Remove the prototype for eh_region_outer_p.
21043 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21045 * function.c (current_function_assembler_name): Remove.
21046 * function.h: Remove the prototype for
21047 current_function_assembler_name.
21049 2009-04-16 Ian Lance Taylor <iant@google.com>
21051 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
21052 (add_reg_note): Call alloc_reg_note.
21053 * rtl.h (alloc_reg_note): Declare.
21054 * combine.c (try_combine): Use alloc_reg_note.
21055 (recog_for_combine, move_deaths): Likewise.
21056 (distribute_notes): Use alloc_reg_note and add_reg_note.
21057 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
21058 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
21059 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
21061 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
21063 PR rtl-optimization/39762
21064 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
21065 ira_may_move_out_cost): Add comments about way of their usage.
21066 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
21068 * ira-conflicts.c (process_regs_for_copy): Use function
21069 ira_get_register_move_cost instead of global
21070 ira_register_move_cost.
21072 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
21073 color_pass, move_spill_restore, update_curr_costs): Ditto.
21075 * ira-lives.c (process_single_reg_class_operands): Ditto.
21077 * ira-emit.c (emit_move_list): Ditto.
21079 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
21080 (record_reg_classes): Ditto. Use functions
21081 ira_get_register_move_cost and ira_get_may_move_cost instead of
21082 global vars ira_register_move_cost, ira_may_move_out_cost and
21083 ira_may_move_in_cost.
21084 (record_address_regs): Don't call ira_init_register_move_cost.
21085 Use function ira_get_may_move_cost instead of global
21086 ira_may_move_in_cost.
21087 (process_bb_node_for_hard_reg_moves): Use function
21088 ira_get_register_move_cost instead of global ira_register_move_cost.
21089 (ira_costs): Don't call ira_init_register_move_cost.
21091 2009-04-16 Richard Guenther <rguenther@suse.de>
21093 * tree-cfg.c (verify_gimple_assign_binary):
21094 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
21095 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
21096 (create_general_new_stmt): Note that this function is broken.
21098 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21100 * common.opt (fhelp): Add Var(help_flag).
21101 * gcc-plugin.h (plugin_info): Add help.
21102 * plugin.c (plugin_name_args): Add help.
21103 (register_plugin_info): Set plugin->help.
21104 (print_help_one_plugin): New.
21105 (print_plugins_help): New.
21106 * plugin.h (print_plugins_help): New.
21107 * toplev.c (toplev_main): Call print_plugins_help if needed.
21109 2009-04-16 Richard Guenther <rguenther@suse.de>
21111 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
21112 (gimple_ior_addresses_taken_1): New function.
21113 (gimple_ior_addresses_taken): Likewise.
21114 * gimple.h (struct gimple_statement_with_ops_base): Remove
21115 addresses_taken member.
21116 (gimple_ior_addresses_taken): Declare.
21117 (gimple_addresses_taken, gimple_addresses_taken_ptr,
21118 gimple_set_addresses_taken): Remove.
21119 * ipa-reference.c (mark_address): New function.
21120 (scan_stmt_for_static_refs): Use it for marking addresses taken.
21121 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
21122 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
21123 (gimple_add_to_addresses_taken): Remove.
21124 (get_tmr_operands): Call mark_address_taken.
21125 (get_asm_expr_operands): Likewise.
21126 (get_expr_operands): Likewise.
21127 (build_ssa_operands): Do not clear the addresses_taken bitmap.
21128 (free_stmt_operands): Do not free it.
21129 * tree-ssa.c (delete_tree_ssa): Likewise.
21130 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
21132 2009-04-16 Richard Guenther <rguenther@suse.de>
21134 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
21135 (walk_stmt_load_store_ops): Likewise.
21136 * gimple.c (get_base_loadstore): New function.
21137 (walk_stmt_load_store_addr_ops): Likewise.
21138 (walk_stmt_load_store_ops): Likewise.
21139 * ipa-pure-const.c (check_op): Simplify.
21140 (check_load, check_store): New functions.
21141 (check_stmt): Use walk_stmt_load_store_ops.
21142 * ipa-reference.c (mark_load): Adjust signature.
21143 (mark_store): Likewise.
21144 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
21146 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21148 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
21149 (plugin_info): New.
21150 * opts.c (common_handle_option): Don't call print_version.
21151 * plugin.c (plugin_name_args): Add version.
21152 (register_plugin_info): New.
21153 (register_callback): Handle PLUGIN_INFO.
21154 (try_init_one_plugin): New.
21155 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
21157 (finalize_one_plugin): New.
21158 (finalize_plugins): New.
21159 (print_one_plugin): New.
21160 (print_plugins_versions): New.
21161 * plugin.h (print_plugins_versions): New.
21162 (finalize_plugins): New.
21163 * toplev.c (compile_file): Don't call initialize_plugins.
21164 (print_version): Call print_plugins_versions.
21165 (toplev_main): Call initialize_plugins. Print version if needed.
21166 Call finalize_plugins.
21168 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21170 * common.opt (fversion): New.
21171 * gcc.c (print_version): New.
21172 (process_command): Don't print the version. Just set print_version.
21173 (main): Print version. Call subprocesses if print_version and
21174 verbose_flag are set.
21175 * opts.c (common_handle_option): Handle OPT_fversion.
21177 2009-04-16 Richard Guenther <rguenther@suse.de>
21178 Ira Rosen <irar@il.ibm.com>
21180 PR tree-optimization/39698
21181 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
21182 type of the reduction variable. Only generate the def if
21185 * omp-low.c (expand_omp_for_generic): When converting to a pointer
21186 make sure to first convert to an integer of the same precision.
21187 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
21188 the type of the evolution correctly in computing the new
21189 induction variable base.
21191 2009-04-16 Richard Guenther <rguenther@suse.de>
21193 PR middle-end/39625
21194 * tree-cfg.c (make_blocks): Split statements with to-be
21195 abnormal SSA names on the lhs.
21197 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
21199 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
21200 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
21201 * c-typeck.c (really_start_incremental_init): Likewise.
21202 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
21203 (TARGET_INITIALIZER): Remove it.
21204 * target.h (struct target): Remove vector_opaque_p.
21205 * tree.c (build_opaque_vector_type): New.
21206 * tree.h (TYPE_VECTOR_OPAQUE): New.
21207 (build_opaque_vector_type): Declare.
21208 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
21209 * config/rs6000/rs6000.c (build_opaque_vector_type,
21210 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
21211 (rs6000_init_builtins): Use build_opaque_vector_type for
21212 opaque_V4SI_type_node.
21214 2009-04-15 Catherine Moore <clm@codesourcery.com>
21216 * debug.h (set_name): Declare.
21217 * dwarf2out.c (dwarf2out_set_name): Declare.
21218 (dwarf2_debug_hooks): Add set_name.
21219 (find_AT_string): New.
21220 (add_AT_string): Call find_AT_string.
21221 (dwarf2out_set_name): New.
21222 * cp/decl.c (grokdeclarator): Call set_name.
21223 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
21224 * debug.c (do_nothing_debug_hooks): Likewise.
21225 * dbxout.c (dbx_debug_hooks): Likewise.
21226 * sdbout.c (sdb_debug_hooks): Likewise.
21228 2009-04-15 Michael Eager <eager@eagercon.com>
21230 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
21231 reg for single-precision FPU.
21232 * config/rs6000/rs6000.md (movsi_internal1): Only for
21233 !TARGET_SINGLE_FPU.
21234 (movsi_internal1_single): New. Add pattern to move SI values to/from
21235 single-precision FP regs.
21237 2009-04-15 Richard Guenther <rguenther@suse.de>
21239 * omp-low.c (lower_rec_input_clauses): Build correct address
21241 (expand_omp_for_generic): Fix multiplication type.
21242 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
21243 (generate_memset_zero): Fix types.
21244 * tree-profile.c (prepare_instrumented_value): Correctly
21247 2009-04-15 Ian Lance Taylor <iant@google.com>
21249 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
21250 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
21251 for -Wall and for -Wc++-compat.
21252 (c_common_post_options): For C++, set warn_enum_compare if not
21254 * c-tree.h (struct c_expr): Add field original_type.
21255 (build_external_ref): Update declaration.
21256 * c-parser.c (c_parser_braced_init): Set original_type.
21257 (c_parser_initelt): Likewise.
21258 (c_parser_expr_no_commas): Likewise.
21259 (c_parser_conditional_expression): Likewise.
21260 (c_parser_cast_expression): Likewise.
21261 (c_parser_unary_expression): Likewise. Pull setting of
21262 original_code to top of function.
21263 (c_parser_sizeof_expression): Set original_type.
21264 (c_parser_alignof_expression): Likewise.
21265 (c_parser_postfix_expression): Likewise. Pull setting of
21266 original_code to top of function.
21267 (c_parser_postfix_expression_after_paren_type): Set original_type.
21268 (c_parser_postfix_expression_after_primary): Likewise.
21269 (c_parser_expression): Likewise.
21270 * c-typeck.c (build_external_ref): Add type parameter. Change all
21272 (c_expr_sizeof_expr): Set original_type field.
21273 (parser_build_unary_op): Likewise.
21274 (parser_build_binary_op): Likewise. Optionally warn about
21275 comparisons of enums of different types.
21276 (digest_init): Set original_type field.
21277 (really_start_incremental_init): Likewise.
21278 (push_init_level, pop_init_level): Likewise.
21279 * doc/invoke.texi (Warning Options): -Wenum-compare now
21282 2009-04-15 Richard Guenther <rguenther@suse.de>
21284 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
21285 out a necessary conversion.
21286 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
21287 names we didn't value number.
21288 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
21290 2009-04-15 Richard Guenther <rguenther@suse.de>
21292 PR tree-optimization/39764
21293 * tree-ssa-ccp.c (get_value): Canonicalize value with
21294 canonicalize_float_value.
21296 2009-04-15 Jan Hubicka <jh@suse.cz>
21298 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
21299 Wrong version of patch.
21301 2009-04-15 Jan Hubicka <jh@suse.cz>
21303 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
21305 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
21307 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
21308 our distinct integral and vector types.
21310 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
21312 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
21313 * init.c (build_vtbl_address): Remove call to assemble_external.
21315 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
21317 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
21318 output for other floating point modes.
21320 2009-04-14 Diego Novillo <dnovillo@google.com>
21322 * diagnostic.c (diagnostic_report_diagnostic): Do not
21323 warn about loaded plugins for DK_ERROR and DK_WARNING.
21324 * c-decl.c (declspecs_add_type): Move call to
21325 invoke_plugin_callbacks ...
21326 * c-parser.c (c_parser_declspecs): ... here.
21327 * plugin.c (dump_active_plugins): Tidy output.
21329 2009-04-14 Diego Novillo <dnovillo@google.com>
21330 Le-Chun Wu <lcwu@google.com>
21332 * configure.ac: Add --enable-plugin support.
21333 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
21334 * Makefile.in (PLUGIN_H): Define.
21335 Export ENABLE_PLUGIN and GMPINC to site.exp.
21336 Add PLUGINLIBS to link command.
21337 Add/modify dependencies for plugin.o and files including plugin.h.
21339 * config.in: Regenerate.
21341 * opts.c (common_handle_option): Handle OPT_fplugin_ and
21344 2009-04-14 Le-Chun Wu <lcwu@google.com>
21346 * tree-pass.h (register_one_dump_file): Add a prototype for
21347 register_one_dump_file.
21348 * toplev.c (compile_file): Call initialize_plugins.
21349 (do_compile): Call invoke_plugin_callbacks.
21350 (toplev_main): Call invoke_plugin_callbacks.
21351 * common.opt: Add -fplugin= and -fplugin-arg-.
21352 * gcc-plugin.h: New public header file for plugins to include.
21353 * plugin.c: New source file.
21354 * plugin.h: New internal header file.
21355 * passes.c (register_one_dump_file): Make it external.
21357 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
21359 2009-04-14 Diego Novillo <dnovillo@google.com>
21361 * doc/plugins.texi: New.
21362 * doc/gccint.texi: Add reference to Plugins chapter.
21363 * doc/invoke.texi: Document -fplugin and -fplugin-arg
21364 * diagnostic.c (diagnostic_report_diagnostic): Warn about
21365 loaded plugins, if any.
21366 * timevar.def (TV_PLUGIN_INIT): Define.
21367 (TV_PLUGIN_RUN): Define.
21368 * plugin.c: Include timevar.h
21369 (plugins_active_p): New.
21370 (dump_active_plugins): New.
21371 (debug_active_plugins): New.
21373 2009-04-14 Joseph Myers <joseph@codesourcery.com>
21375 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
21377 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
21379 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
21381 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
21382 the same as a minus without a shift.
21384 2009-04-14 Nick Clifton <nickc@redhat.com>
21386 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
21387 comparisons with small integers will always produce a short
21390 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
21393 2008-12-19 Diego Novillo <dnovillo@google.com>
21395 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
21397 2009-04-14 Richard Guenther <rguenther@suse.de>
21399 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
21401 (verify_gimple_assign_binary): Likewise. Handle shifts and
21403 (verify_gimple_phi): Print the mismatched argument position.
21404 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21406 (vect_update_init_of_dr): Likewise.
21407 * matrix-reorg.c (transform_access_sites): Do what the
21409 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
21411 2009-04-13 Michael Eager <eager@eagercon.com>
21413 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
21414 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
21415 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
21416 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
21417 remove duplicate config
21419 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
21421 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
21422 file_name:line_number type locator of the call site.
21424 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
21426 * genautomata.c: Put blank after comma.
21427 (automaton_decls): New.
21428 (struct unit_usage): Add comments to member next.
21429 (store_alt_unit_usage): Keep the list ordered.
21430 (unit_present_on_list_p, equal_alternatives_p): New.
21431 (check_regexp_units_distribution): Check units distribution
21432 correctness correctly.
21433 (main): Don't write automata if error is found. Return correct
21436 * config/m68k/cf.md (cfv4_ds): Remove.
21437 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
21438 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
21440 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
21441 power4-load-ext, power4-store, power4-store-update,
21442 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
21443 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
21444 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
21445 power4-sqrt, power4-isync): Modify reservation to make correct
21446 unit distribution to automata.
21448 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
21449 power5-store-update, power5-two, power5-three, power5-lmul,
21450 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
21452 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
21454 * except.c (pass_set_nothrow_function_flags): Set name and add
21456 (set_nothrow_function_flags): Mention in the dump file when
21457 changing a function to nothrow.
21459 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
21462 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
21463 instead of unsigned long.
21465 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21467 * config/arm/arm.c (return_used_this_function): Remove.
21468 (arm_output_function_prologue): Remove use of
21469 return_used_this_function.
21470 (output_return_instruction): Replace use of
21471 return_used_this_function
21472 by cfun->machine->return_used_this_function.
21473 (arm_output_epilogue): Likewise.
21474 (arm_output_function_epilogue): Likewise.
21475 (thumb_unexpanded_epilogue): Likewise.
21476 * config/arm/arm.h (struct machine_function):
21477 New member return_used_this_function.
21479 2009-04-12 Mark Mitchell <mark@codesourcery.com>
21481 * doc/install.texi: Correct description of default directory for
21482 --with-gxx-include-dir.
21484 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
21486 * fold-const.c (build_range_check): Properly deal with enumeral and
21487 boolean base types.
21489 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
21491 * doc/invoke.texi (max_gcse_passes): Remove documentation.
21492 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
21493 * params.h (MAX_GCSE_PASSES): Remove.
21494 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
21495 in sequence. Remove ability to run multiple passes.
21496 (bypass_jumps): Report run as third CPROP pass.
21498 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
21500 PR middle-end/39651
21501 * except.c (can_throw_external): Look at each insn in a SEQUENCE
21502 when deciding whether the whole SEQUENCE can throw.
21504 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
21507 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
21508 offseted label references.
21510 2009-04-11 Jan Hubicka <jh@suse.cz>
21512 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
21514 2009-04-11 Richard Guenther <rguenther@suse.de>
21516 PR middle-end/39732
21517 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
21518 return variables as TREE_ADDRESSABLE.
21520 2009-04-11 Richard Guenther <rguenther@suse.de>
21522 PR tree-optimization/39713
21523 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
21524 reference trees have SSA_NAME operands.
21526 2009-04-11 Richard Guenther <rguenther@suse.de>
21529 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
21530 address expressions.
21532 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
21534 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
21535 match changes in Cygwin 1.7
21536 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
21537 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
21539 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
21541 PR tree-optimization/39701
21542 * doc/invoke.texi (Optimization Options): Document change in
21543 meaning and initialization of -fdelete-null-pointer-checks.
21545 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
21547 PR middle-end/39701
21548 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
21550 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
21553 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
21555 2009-04-10 Chao-ying Fu <fu@mips.com>
21557 * doc/tm.texi (Instruction Output): Document
21558 TARGET_ASM_FINAL_POSTSCAN_INSN.
21559 * target.h (final_postscan_insn): New field in asm_out.
21560 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
21561 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
21562 * final.c (final_scan_insn): Call
21563 targetm.asm_out.final_postscan_insn after outputting
21564 an asm macro and a normal instruction.
21566 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
21567 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
21568 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
21569 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
21570 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
21572 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
21574 PR middle-end/39701
21575 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
21576 variables as non-NULL even with -fdelete-null-pointer-checks.
21578 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
21580 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
21582 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
21585 * config/i386/i386.c (classify_argument): Handle SCmode with
21586 (bit_offset % 64) != 0.
21588 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
21590 * doc/invoke.texi (Optimize Options): Add cross-reference to
21591 -Q --help=optimizers examples.
21593 2009-04-10 Ben Elliston <bje@au.ibm.com>
21596 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
21597 regalign for the reg == fpr and TDmode case.
21599 2009-04-09 David Ayers <ayers@fsfe.org>
21602 * objc/objc-act.c (warn_with_method): Remove helper function.
21603 (check_duplicates): Call warning and inform directly.
21604 (really_start_method): Likewise.
21606 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
21608 * expmed.c (expand_divmod): Always use a comparison for a division
21609 by a large unsigned integer.
21611 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
21612 for things others than variables or functions as nonzero.
21614 2009-04-09 Nick Clifton <nickc@redhat.com>
21616 * unwind-compat.c: Change copyright header to refer to version
21617 3 of the GNU General Public License with version 3.1 of the
21618 GCC Runtime Library Exception and to point readers at the
21619 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
21620 * config/alpha/crtfastmath.c: Likewise.
21621 * config/alpha/linux-unwind.h: Likewise.
21622 * config/alpha/qrnnd.asm: Likewise.
21623 * config/alpha/vms-crt0-64.c: Likewise.
21624 * config/alpha/vms-crt0.c: Likewise.
21625 * config/alpha/vms-dwarf2.asm: Likewise.
21626 * config/alpha/vms-dwarf2eh.asm: Likewise.
21627 * config/alpha/vms-psxcrt0-64.c: Likewise.
21628 * config/alpha/vms-psxcrt0.c: Likewise.
21629 * config/alpha/vms_tramp.asm: Likewise.
21630 * config/arc/initfini.c: Likewise.
21631 * config/arc/lib1funcs.asm: Likewise.
21632 * config/arm/bpabi-v6m.S: Likewise.
21633 * config/arm/bpabi.S: Likewise.
21634 * config/arm/bpabi.c: Likewise.
21635 * config/arm/crti.asm: Likewise.
21636 * config/arm/crtn.asm: Likewise.
21637 * config/arm/ieee754-df.S: Likewise.
21638 * config/arm/ieee754-sf.S: Likewise.
21639 * config/arm/lib1funcs.asm: Likewise.
21640 * config/arm/libunwind.S: Likewise.
21641 * config/arm/linux-atomic.c: Likewise.
21642 * config/arm/mmintrin.h: Likewise.
21643 * config/arm/pr-support.c: Likewise.
21644 * config/arm/unaligned-funcs.c: Likewise.
21645 * config/arm/unwind-arm.c: Likewise.
21646 * config/arm/unwind-arm.h: Likewise.
21647 * config/avr/libgcc.S: Likewise.
21648 * config/bfin/crti.s: Likewise.
21649 * config/bfin/crtlibid.s: Likewise.
21650 * config/bfin/crtn.s: Likewise.
21651 * config/bfin/lib1funcs.asm: Likewise.
21652 * config/bfin/linux-unwind.h: Likewise.
21653 * config/cris/arit.c: Likewise.
21654 * config/cris/cris_abi_symbol.c: Likewise.
21655 * config/darwin-64.c: Likewise.
21656 * config/darwin-crt2.c: Likewise.
21657 * config/darwin-crt3.c: Likewise.
21658 * config/darwin.h: Likewise.
21659 * config/dbxelf.h: Likewise.
21660 * config/dfp-bit.c: Likewise.
21661 * config/dfp-bit.h: Likewise.
21662 * config/elfos.h: Likewise.
21663 * config/fixed-bit.c: Likewise.
21664 * config/fixed-bit.h: Likewise.
21665 * config/fp-bit.c: Likewise.
21666 * config/fp-bit.h: Likewise.
21667 * config/fr30/crti.asm: Likewise.
21668 * config/fr30/crtn.asm: Likewise.
21669 * config/fr30/lib1funcs.asm: Likewise.
21670 * config/freebsd-spec.h: Likewise.
21671 * config/frv/cmovd.c: Likewise.
21672 * config/frv/cmovh.c: Likewise.
21673 * config/frv/cmovw.c: Likewise.
21674 * config/frv/frvbegin.c: Likewise.
21675 * config/frv/frvend.c: Likewise.
21676 * config/frv/lib1funcs.asm: Likewise.
21677 * config/glibc-stdint.h: Likewise.
21678 * config/h8300/clzhi2.c: Likewise.
21679 * config/h8300/crti.asm: Likewise.
21680 * config/h8300/crtn.asm: Likewise.
21681 * config/h8300/ctzhi2.c: Likewise.
21682 * config/h8300/fixunssfsi.c: Likewise.
21683 * config/h8300/lib1funcs.asm: Likewise.
21684 * config/h8300/parityhi2.c: Likewise.
21685 * config/h8300/popcounthi2.c: Likewise.
21686 * config/i386/ammintrin.h: Likewise.
21687 * config/i386/att.h: Likewise.
21688 * config/i386/avxintrin.h: Likewise.
21689 * config/i386/biarch64.h: Likewise.
21690 * config/i386/bmmintrin.h: Likewise.
21691 * config/i386/cpuid.h: Likewise.
21692 * config/i386/cross-stdarg.h: Likewise.
21693 * config/i386/crtfastmath.c: Likewise.
21694 * config/i386/crtprec.c: Likewise.
21695 * config/i386/cygming-crtbegin.c: Likewise.
21696 * config/i386/cygming-crtend.c: Likewise.
21697 * config/i386/cygwin.asm: Likewise.
21698 * config/i386/emmintrin.h: Likewise.
21699 * config/i386/gmm_malloc.h: Likewise.
21700 * config/i386/gthr-win32.c: Likewise.
21701 * config/i386/i386.h: Likewise.
21702 * config/i386/immintrin.h: Likewise.
21703 * config/i386/linux-unwind.h: Likewise.
21704 * config/i386/linux64.h: Likewise.
21705 * config/i386/mm3dnow.h: Likewise.
21706 * config/i386/mmintrin-common.h: Likewise.
21707 * config/i386/mmintrin.h: Likewise.
21708 * config/i386/nmmintrin.h: Likewise.
21709 * config/i386/pmm_malloc.h: Likewise.
21710 * config/i386/pmmintrin.h: Likewise.
21711 * config/i386/smmintrin.h: Likewise.
21712 * config/i386/sol2-c1.asm: Likewise.
21713 * config/i386/sol2-ci.asm: Likewise.
21714 * config/i386/sol2-cn.asm: Likewise.
21715 * config/i386/sol2-gc1.asm: Likewise.
21716 * config/i386/tmmintrin.h: Likewise.
21717 * config/i386/unix.h: Likewise.
21718 * config/i386/w32-unwind.h: Likewise.
21719 * config/i386/wmmintrin.h: Likewise.
21720 * config/i386/x86-64.h: Likewise.
21721 * config/i386/x86intrin.h: Likewise.
21722 * config/i386/xmmintrin.h: Likewise.
21723 * config/ia64/crtbegin.asm: Likewise.
21724 * config/ia64/crtend.asm: Likewise.
21725 * config/ia64/crtfastmath.c: Likewise.
21726 * config/ia64/crti.asm: Likewise.
21727 * config/ia64/crtn.asm: Likewise.
21728 * config/ia64/fde-glibc.c: Likewise.
21729 * config/ia64/lib1funcs.asm: Likewise.
21730 * config/ia64/linux-unwind.h: Likewise.
21731 * config/ia64/quadlib.c: Likewise.
21732 * config/ia64/unwind-ia64.c: Likewise.
21733 * config/linux.h: Likewise.
21734 * config/m32c/m32c-lib1.S: Likewise.
21735 * config/m32c/m32c-lib2-trapv.c: Likewise.
21736 * config/m32c/m32c-lib2.c: Likewise.
21737 * config/m32r/initfini.c: Likewise.
21738 * config/m68hc11/larith.asm: Likewise.
21739 * config/m68hc11/m68hc11-crt0.S: Likewise.
21740 * config/m68k/cf.md: Likewise.
21741 * config/m68k/crti.s: Likewise.
21742 * config/m68k/crtn.s: Likewise.
21743 * config/m68k/lb1sf68.asm: Likewise.
21744 * config/m68k/linux-unwind.h: Likewise.
21745 * config/mcore/crti.asm: Likewise.
21746 * config/mcore/crtn.asm: Likewise.
21747 * config/mcore/lib1.asm: Likewise.
21748 * config/mips/linux-unwind.h: Likewise.
21749 * config/mips/loongson.h: Likewise.
21750 * config/mips/mips16.S: Likewise.
21751 * config/mmix/crti.asm: Likewise.
21752 * config/mmix/crtn.asm: Likewise.
21753 * config/pa/fptr.c: Likewise.
21754 * config/pa/hpux-unwind.h: Likewise.
21755 * config/pa/lib2funcs.asm: Likewise.
21756 * config/pa/linux-atomic.c: Likewise.
21757 * config/pa/linux-unwind.h: Likewise.
21758 * config/pa/milli64.S: Likewise.
21759 * config/pa/quadlib.c: Likewise.
21760 * config/pa/stublib.c: Likewise.
21761 * config/picochip/libgccExtras/adddi3.asm: Likewise.
21762 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
21763 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
21764 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
21765 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
21766 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
21767 * config/picochip/libgccExtras/divmod15.asm: Likewise.
21768 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
21769 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
21770 * config/picochip/libgccExtras/longjmp.asm: Likewise.
21771 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
21772 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
21773 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
21774 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
21775 * config/picochip/libgccExtras/setjmp.asm: Likewise.
21776 * config/picochip/libgccExtras/subdi3.asm: Likewise.
21777 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
21778 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
21779 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
21780 * config/rs6000/750cl.h: Likewise.
21781 * config/rs6000/altivec.h: Likewise.
21782 * config/rs6000/biarch64.h: Likewise.
21783 * config/rs6000/crtresfpr.asm: Likewise.
21784 * config/rs6000/crtresgpr.asm: Likewise.
21785 * config/rs6000/crtresxfpr.asm: Likewise.
21786 * config/rs6000/crtresxgpr.asm: Likewise.
21787 * config/rs6000/crtsavfpr.asm: Likewise.
21788 * config/rs6000/crtsavgpr.asm: Likewise.
21789 * config/rs6000/darwin-asm.h: Likewise.
21790 * config/rs6000/darwin-fallback.c: Likewise.
21791 * config/rs6000/darwin-fpsave.asm: Likewise.
21792 * config/rs6000/darwin-ldouble.c: Likewise.
21793 * config/rs6000/darwin-tramp.asm: Likewise.
21794 * config/rs6000/darwin-unwind.h: Likewise.
21795 * config/rs6000/darwin-vecsave.asm: Likewise.
21796 * config/rs6000/darwin-world.asm: Likewise.
21797 * config/rs6000/e500crtres32gpr.asm: Likewise.
21798 * config/rs6000/e500crtres64gpr.asm: Likewise.
21799 * config/rs6000/e500crtres64gprctr.asm: Likewise.
21800 * config/rs6000/e500crtrest32gpr.asm: Likewise.
21801 * config/rs6000/e500crtrest64gpr.asm: Likewise.
21802 * config/rs6000/e500crtresx32gpr.asm: Likewise.
21803 * config/rs6000/e500crtresx64gpr.asm: Likewise.
21804 * config/rs6000/e500crtsav32gpr.asm: Likewise.
21805 * config/rs6000/e500crtsav64gpr.asm: Likewise.
21806 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21807 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
21808 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
21809 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
21810 * config/rs6000/eabi-ci.asm: Likewise.
21811 * config/rs6000/eabi-cn.asm: Likewise.
21812 * config/rs6000/eabi.asm: Likewise.
21813 * config/rs6000/linux-unwind.h: Likewise.
21814 * config/rs6000/linux64.h: Likewise.
21815 * config/rs6000/paired.h: Likewise.
21816 * config/rs6000/paired.md: Likewise.
21817 * config/rs6000/ppc64-fp.c: Likewise.
21818 * config/rs6000/ppu_intrinsics.h: Likewise.
21819 * config/rs6000/rs6000.h: Likewise.
21820 * config/rs6000/si2vmx.h: Likewise.
21821 * config/rs6000/sol-ci.asm: Likewise.
21822 * config/rs6000/sol-cn.asm: Likewise.
21823 * config/rs6000/spe.h: Likewise.
21824 * config/rs6000/spu2vmx.h: Likewise.
21825 * config/rs6000/sysv4.h: Likewise.
21826 * config/rs6000/tramp.asm: Likewise.
21827 * config/rs6000/vec_types.h: Likewise.
21828 * config/s390/linux-unwind.h: Likewise.
21829 * config/s390/tpf-unwind.h: Likewise.
21830 * config/score/crti.asm: Likewise.
21831 * config/score/crtn.asm: Likewise.
21832 * config/sh/crt1.asm: Likewise.
21833 * config/sh/crti.asm: Likewise.
21834 * config/sh/crtn.asm: Likewise.
21835 * config/sh/divtab-sh4-300.c: Likewise.
21836 * config/sh/divtab-sh4.c: Likewise.
21837 * config/sh/divtab.c: Likewise.
21838 * config/sh/lib1funcs-4-300.asm: Likewise.
21839 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
21840 * config/sh/lib1funcs.asm: Likewise.
21841 * config/sh/lib1funcs.h: Likewise.
21842 * config/sh/linux-atomic.asm: Likewise.
21843 * config/sh/linux-unwind.h: Likewise.
21844 * config/sh/shmedia.h: Likewise.
21845 * config/sh/sshmedia.h: Likewise.
21846 * config/sh/ushmedia.h: Likewise.
21847 * config/sparc/crtfastmath.c: Likewise.
21848 * config/sparc/linux-unwind.h: Likewise.
21849 * config/sparc/sol2-c1.asm: Likewise.
21850 * config/sparc/sol2-ci.asm: Likewise.
21851 * config/sparc/sol2-cn.asm: Likewise.
21852 * config/spu/divmodti4.c: Likewise.
21853 * config/spu/divv2df3.c: Likewise.
21854 * config/spu/float_disf.c: Likewise.
21855 * config/spu/float_unsdidf.c: Likewise.
21856 * config/spu/float_unsdisf.c: Likewise.
21857 * config/spu/float_unssidf.c: Likewise.
21858 * config/spu/mfc_multi_tag_release.c: Likewise.
21859 * config/spu/mfc_multi_tag_reserve.c: Likewise.
21860 * config/spu/mfc_tag_release.c: Likewise.
21861 * config/spu/mfc_tag_reserve.c: Likewise.
21862 * config/spu/mfc_tag_table.c: Likewise.
21863 * config/spu/multi3.c: Likewise.
21864 * config/spu/spu_internals.h: Likewise.
21865 * config/spu/spu_intrinsics.h: Likewise.
21866 * config/spu/spu_mfcio.h: Likewise.
21867 * config/spu/vec_types.h: Likewise.
21868 * config/spu/vmx2spu.h: Likewise.
21869 * config/stormy16/stormy16-lib2.c: Likewise.
21870 * config/svr4.h: Likewise.
21871 * config/sync.c: Likewise.
21872 * config/v850/lib1funcs.asm: Likewise.
21873 * config/vxlib-tls.c: Likewise.
21874 * config/vxlib.c: Likewise.
21875 * config/vxworks-dummy.h: Likewise.
21876 * config/xtensa/crti.asm: Likewise.
21877 * config/xtensa/crtn.asm: Likewise.
21878 * config/xtensa/ieee754-df.S: Likewise.
21879 * config/xtensa/ieee754-sf.S: Likewise.
21880 * config/xtensa/lib1funcs.asm: Likewise.
21881 * config/xtensa/lib2funcs.S: Likewise.
21882 * config/xtensa/linux-unwind.h: Likewise.
21883 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21884 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
21885 * coretypes.h: Likewise.
21886 * crtstuff.c: Likewise.
21887 * defaults.h: Likewise.
21888 * dwarf2.h: Likewise.
21889 * emutls.c: Likewise.
21890 * gbl-ctors.h: Likewise.
21891 * gcov-io.h: Likewise.
21892 * ginclude/float.h: Likewise.
21893 * ginclude/iso646.h: Likewise.
21894 * ginclude/stdarg.h: Likewise.
21895 * ginclude/stdbool.h: Likewise.
21896 * ginclude/stddef.h: Likewise.
21897 * ginclude/stdfix.h: Likewise.
21898 * ginclude/stdint-gcc.h: Likewise.
21899 * ginclude/tgmath.h: Likewise.
21900 * gthr-aix.h: Likewise.
21901 * gthr-dce.h: Likewise.
21902 * gthr-gnat.c: Likewise.
21903 * gthr-gnat.h: Likewise.
21904 * gthr-lynx.h: Likewise.
21905 * gthr-mipssde.h: Likewise.
21906 * gthr-nks.h: Likewise.
21907 * gthr-posix.c: Likewise.
21908 * gthr-posix.h: Likewise.
21909 * gthr-posix95.h: Likewise.
21910 * gthr-rtems.h: Likewise.
21911 * gthr-single.h: Likewise.
21912 * gthr-solaris.h: Likewise.
21913 * gthr-tpf.h: Likewise.
21914 * gthr-vxworks.h: Likewise.
21915 * gthr-win32.h: Likewise.
21916 * gthr.h: Likewise.
21917 * libgcc2.c: Likewise.
21918 * libgcc2.h: Likewise.
21919 * libgcov.c: Likewise.
21920 * tsystem.h: Likewise.
21921 * typeclass.h: Likewise.
21922 * unwind-c.c: Likewise.
21923 * unwind-compat.h: Likewise.
21924 * unwind-dw2-fde-compat.c: Likewise.
21925 * unwind-dw2-fde-darwin.c: Likewise.
21926 * unwind-dw2-fde-glibc.c: Likewise.
21927 * unwind-dw2-fde.c: Likewise.
21928 * unwind-dw2-fde.h: Likewise.
21929 * unwind-dw2.c: Likewise.
21930 * unwind-dw2.h: Likewise.
21931 * unwind-generic.h: Likewise.
21932 * unwind-pe.h: Likewise.
21933 * unwind-sjlj.c: Likewise.
21934 * unwind.inc: Likewise.
21935 * config/arm/neon-gen.ml: Change generated copyright header to
21936 refer to version 3 of the GNU General Public License with
21937 version 3.1 of the GCC Runtime Library Exception and to point
21938 readers at the COPYING3 and COPYING3.RUNTIME files and the
21939 FSF's license web page.
21940 * config/arm/arm_neon.h: Regenerate.
21942 2009-04-09 Jakub Jelinek <jakub@redhat.com>
21944 * config/cris/cris.md: Change copyright header to refer to version
21945 3 of the GNU General Public License.
21946 * doc/install.texi2html: Change copyright header to refer to version
21947 3 of the GNU General Public License and to point readers at the
21948 COPYING3 file and the FSF's license web page.
21949 * config/vax/linux.h: Likewise.
21951 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
21953 * config/i386/i386.md (cmpcc): New.
21954 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
21955 (sync_compare_and_swap_cc*): Delete.
21957 * config/s390/s390.c (s390_compare_emitted): Remove.
21958 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
21959 s390_compare_emitted used to be handled. Assert that modes match.
21960 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
21961 refer to sync_compare_and_swap_ccsi.
21962 * config/s390/s390.h (s390_compare_emitted): Remove.
21963 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
21964 instead of s390_compare_emitted.
21965 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
21966 instead of s390_compare_emitted.
21967 * config/s390/s390.md (cmpcc): New.
21968 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
21969 CC_REGNUM, do not pretend it's set.
21970 (sync_compare_and_swap_cc*): Delete.
21971 * config/s390/predicates.md (cc_reg_operand): New.
21973 * expr.c (sync_compare_and_swap_cc): Delete.
21974 * optabs.h (sync_compare_and_swap_cc): Delete.
21975 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
21976 is being used with can_compare_p.
21977 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
21978 (find_cc_set): New.
21979 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
21980 look for a MODE_CC set instead. Use emit_store_flag.
21981 (expand_compare_and_swap_loop): Likewise, with some additional
21982 complication to avoid a force_reg when useless. Use
21983 emit_cmp_and_jump_insns.
21984 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
21985 * doc/md.texi (sync_compare_and_swap_cc): Merge with
21986 sync_compare_and_swap documentation.
21988 2009-04-09 Jan Hubicka <jh@suse.cz>
21990 * except.c (find_prev_try): Break out from ....
21991 (duplicate_eh_regions): ... here; properly update prev_try pointers
21992 when duplication part of tree.
21993 (dump_eh_tree): Improve dumping.
21994 (verify_eh_region): New.
21995 (verify_eh_tree): Use it.
21997 2009-04-06 Richard Guenther <rguenther@suse.de>
21999 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
22000 &ARRAY addresses by adjusting their types and prepending
22002 * tree-cfg.c (verify_gimple_assign_single): Verify that
22003 addresses are correct.
22005 2009-04-09 Richard Guenther <rguenther@suse.de>
22007 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
22008 indices into an array reference if possible.
22009 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22010 Fold POINTER_PLUS_EXPR statements with invariant address.
22012 2009-04-09 Alan Modra <amodra@bigpond.net.au>
22015 * config.gcc (powerpc64-*-linux*): Always build biarch.
22017 2009-04-09 Joseph Myers <joseph@codesourcery.com>
22020 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
22021 it and pedwarn if this results in an INTEGER_CST.
22023 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22025 * doc/install.texi: Update minimum GMP version. Remove obsolete
22026 text in MPFR section.
22028 2009-04-08 Jakub Jelinek <jakub@redhat.com>
22030 * dwarf2out.c (class_scope_p): New static inline.
22031 (class_or_namespace_scope_p): Use it.
22032 (gen_variable_die): Use DW_TAG_member tag for static data member
22033 declarations instead of DW_TAG_variable.
22035 PR middle-end/39573
22036 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
22039 2009-04-08 Richard Guenther <rguenther@suse.de>
22041 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
22042 valueize random data.
22044 2009-04-08 David Edelsohn <edelsohn@gnu.org>
22046 * config.gcc (aix tm_file): Add aix-stdint.h.
22047 (aix tm clause use_gcc_stdint): Set to wrap.
22048 * config/rs6000/aix-stdint.h: New file.
22050 2009-04-08 Richard Guenther <rguenther@suse.de>
22052 PR middle-end/36291
22053 * tree-dfa.c (add_referenced_var): Do not recurse into
22054 global initializers.
22055 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
22057 (fold_const_aggregate_ref): Likewise.
22059 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22061 * recog.c (ordered_comparison_operator): New.
22062 * gensupport.c (std_preds): Add it.
22063 * doc/md.texi (Machine-Independent Predicates): Document it.
22065 2009-04-08 Jan Hubicka <jh@suse.cz>
22067 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
22068 * function.h (rtl_eh): Remove exception_handler_label_map.
22069 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
22070 remove_exception_handler_label, for_each_eh_label_1): Remove.
22071 (rtl_remove_unreachable_regions): Remove.
22072 (convert_from_eh_region_ranges): Do not remove unreachable regions.
22073 (find_exception_handler_labels): Don't build the hashtable.
22074 (maybe_remove_eh_handler): Remove.
22075 (for_each_eh_label): Rewrite to walk the tree.
22076 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
22077 * except.h (maybe_remove_eh_handler): Remove.
22078 * passes.c (init_optimization_passes): Schedule second EH cleanup
22080 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
22081 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
22083 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22085 * genoutput.c (validate_optab_operands): New.
22086 (gen_insn, gen_expand): Call it.
22088 * genflags.c (gen_insn): Detect misused iterators.
22089 (main): Pass line_no to gen_insn, exit with status 1 on error.
22091 * genextract.c (line_no): Make global.
22092 (VEC_safe_set_locstr): Change assertion to error message.
22093 (main): Exit with status 1 on error.
22095 2009-04-08 Joseph Myers <joseph@codesourcery.com>
22099 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22100 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22101 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
22102 * c-convert.c (convert): Do not call fold on results of conversion
22103 functions when the result is a C_MAYBE_CONST_EXPR.
22104 * c-parser.c (c_parser_postfix_expression): Do not fold condition
22105 of __builtin_choose_expr.
22106 * c-typeck.c (remove_c_maybe_const_expr): New.
22107 (build_unary_op, build_conditional_expr, build_compound_expr,
22108 build_binary_op, c_objc_common_truthvalue_conversion): Call
22109 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
22112 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
22114 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
22115 CODE to produce a new one. Add a prototype to use fold_convert_const
22117 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
22120 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
22121 mix declarations and code.
22123 2009-04-08 Ben Elliston <bje@au.ibm.com>
22125 * gcc.c: Replace `CC' with `GCC' throughout.
22127 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
22129 * doc/invoke.texi: Document Atom support.
22131 2009-04-07 Jason Merrill <jason@redhat.com>
22134 * c-common.h, c-common.c: Add flag_pretty_templates.
22135 * c-opts.c (c_common_handle_option): Set it.
22136 * c.opt: Add -fno-pretty-templates.
22137 * doc/invoke.texi (C++ Dialect Options): Likewise.
22139 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
22141 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
22142 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
22143 (ia64_expand_builtin): Likewise.
22145 2009-04-07 Martin Jambor <mjambor@suse.cz>
22147 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
22148 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
22149 ADDR_EXPRS are include too.
22151 2009-04-07 Richard Guenther <rguenther@suse.de>
22153 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
22154 decls are only used if passes as parameters or if they are
22155 local statics and the call is not to a builtin.
22156 (call_may_clobber_ref_p_1): Likewise.
22158 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22160 * expr.c (do_store_flag): Remove last argument. Simplify code
22161 to avoid duplication of tests already done by can_compare_p.
22162 (expand_expr_real_1): Adjust caller.
22164 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22166 * optabs.c (can_compare_p): Test the predicate of a
22167 cbranch and cstore pattern.
22169 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22171 * expr.c (convert_move): Use emit_store_flag instead of
22174 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22176 * config/i386/i386.c (ix86_compare_emitted): Remove.
22177 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
22178 ix86_compare_op0 like ix86_compare_emitted used to be handled.
22179 * config/i386/i386.h (ix86_compare_emitted): Remove.
22180 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
22181 instead of ix86_compare_emitted.
22182 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
22184 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
22186 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
22187 Add t-sysroot-suffix to tmake_file.
22188 * config/print-sysroot-suffix.sh: New file.
22189 * config/t-sysroot-suffix: New file.
22191 2009-04-07 Ben Elliston <bje@au.ibm.com>
22193 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
22194 as the latter produces a warning when the target does not support
22197 2009-04-07 Ben Elliston <bje@au.ibm.com>
22199 * dfp.c: Replace type punning assignments with memcpy throughout.
22200 * Makefile.in (dfp.o-warn): Remove.
22202 2009-04-07 Alan Modra <amodra@bigpond.net.au>
22205 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
22206 Include soft-fp/t-softfp after rs6000/t-linux64.
22208 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
22210 * stor-layout.c (set_sizetype): Use the full precision of their
22211 machine mode for bitsize types.
22213 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
22215 * config/i386/i386.md: Revert 2 accidental checkins.
22217 2009-04-06 Joey Ye <joey.ye@intel.com>
22218 Xuepeng Guo <xuepeng.guo@intel.com>
22219 H.J. Lu <hongjiu.lu@intel.com>
22221 Atom pipeline model, tuning and insn selection.
22222 * config.gcc (atom): Add atom config options and target.
22224 * config/i386/atom.md: New.
22226 * config/i386/i386.c (atom_cost): New cost.
22227 (m_ATOM): New macro flag.
22228 (initial_ix86_tune_features): Set m_ATOM.
22229 (x86_accumulate_outgoing_args): Likewise.
22230 (x86_arch_always_fancy_math_387): Likewise.
22231 (processor_target): Add Atom cost.
22232 (cpu_names): Add Atom cpu name.
22233 (override_options): Set Atom ISA.
22234 (ix86_issue_rate): New case PROCESSOR_ATOM.
22235 (ix86_adjust_cost): Likewise.
22237 * config/i386/i386.h (TARGET_ATOM): New target macro.
22238 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
22239 (TARGET_OPT_AGU): New target option.
22240 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
22241 (processor_type): Add PROCESSOR_ATOM.
22243 * config/i386/i386.md (cpu): Add new value "atom".
22244 (use_carry, movu): New attr.
22245 (atom.md): Include atom.md.
22246 (adddi3_carry_rex64): Set attr "use_carry".
22247 (addqi3_carry): Likewise.
22248 (addhi3_carry): Likewise.
22249 (addsi3_carry): Likewise.
22250 (*addsi3_carry_zext): Likewise.
22251 (subdi3_carry_rex64): Likewise.
22252 (subqi3_carry): Likewise.
22253 (subhi3_carry): Likewise.
22254 (subsi3_carry): Likewise.
22255 (x86_movdicc_0_m1_rex64): Likewise.
22256 (*x86_movdicc_0_m1_se): Likewise.
22257 (x86_movsicc_0_m1): Likewise.
22258 (*x86_movsicc_0_m1_se): Likewise.
22259 (*adddi_1_rex64): Emit add insn as much as possible.
22260 (*addsi_1): Likewise.
22261 (return_internal): Set atom_unit.
22262 (return_internal_long): Likewise.
22263 (return_pop_internal): Likewise.
22264 (*rcpsf2_sse): Set atom_sse_attr attr.
22265 (*qrt<mode>2_sse): Likewise.
22266 (*prefetch_sse): Likewise.
22268 * config/i386/i386-c.c (ix86_target_macros_internal): New case
22270 (ix86_target_macros_internal): Likewise.
22272 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
22273 (*prefetch_sse_rex): Likewise.
22274 (sse_rcpv4sf2): Likewise.
22275 (sse_vmrcpv4sf2): Likewise.
22276 (sse_sqrtv4sf2): Likewise.
22277 (<sse>_vmsqrt<mode>2): Likewise.
22278 (sse_ldmxcsr): Likewise.
22279 (sse_stmxcsr): Likewise.
22280 (*sse_sfence): Likewise.
22281 (sse2_clflush): Likewise.
22282 (*sse2_mfence): Likewise.
22283 (*sse2_lfence): Likewise.
22284 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
22285 (<sse>_movup<ssemodesuffixf2c>): Likewise.
22286 (avx_movdqu<avxmodesuffix>): Likewise.
22287 (avx_lddqu<avxmodesuffix>): Likewise.
22288 (sse2_movntv2di): Change attr "type" to "ssemov".
22289 (sse2_movntsi): Likewise.
22290 (rsqrtv8sf2): Change attr "type" to "sseadd".
22291 (sse3_addsubv2df3): Set attr "atom_unit".
22292 (sse3_h<plusminus_insn>v4sf3): Likewise.
22293 (*sse2_pmaddwd): Likewise.
22294 (*vec_extractv2di_1_rex64): Likewise.
22295 (*vec_extractv2di_1_avx): Likewise.
22296 (sse2_psadbw): Likewise.
22297 (ssse3_phaddwv8hi3): Likewise.
22298 (ssse3_phaddwv4hi3): Likewise.
22299 (ssse3_phadddv4si3): Likewise.
22300 (ssse3_phadddv2si3): Likewise.
22301 (ssse3_phaddswv8hi3): Likewise.
22302 (ssse3_phaddswv4hi3): Likewise.
22303 (ssse3_phsubwv8hi3): Likewise.
22304 (ssse3_phsubwv4hi3): Likewise.
22305 (ssse3_phsubdv4si3): Likewise.
22306 (ssse3_phsubdv2si3): Likewise.
22307 (ssse3_phsubswv8hi3): Likewise.
22308 (ssse3_phsubswv4hi3): Likewise.
22309 (ssse3_pmaddubsw128): Likewise.
22310 (sse3_pmaddubsw: Likewise.
22311 (ssse3_palignrti): Likewise.
22312 (ssse3_palignrdi): Likewise.
22314 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
22316 * doc/install.texi (Specific): Fix two cross-references to MinGW.
22318 2009-04-06 Richard Guenther <rguenther@suse.de>
22320 PR tree-optimization/28868
22321 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
22322 of which PHI results we inserted.
22323 (insert_into_preds_of_block): Record inserted PHIs.
22324 (eliminate): Eliminate redundant PHI nodes.
22325 (init_pre): Init inserted_phi_names.
22327 2009-04-06 Richard Guenther <rguenther@suse.de>
22329 PR tree-optimization/39643
22330 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
22331 IMAGPART_EXPRs of complex constants.
22332 (execute_fold_all_builtins): If we folded a call queue
22333 TODO_update_address_taken.
22335 2009-04-06 Jan Hubicka <jh@suse.cz>
22337 PR middle-end/39659
22338 * except.c (remove_unreachable_regions): Propagate may_contain_throw
22341 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
22343 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
22345 (ic_invalidate_array): Likewise.
22347 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
22349 * calls.c (emit_library_call_value_1): Fix a problem with parameter
22350 alignment for library calls.
22352 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
22354 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
22355 (mingw32 tm clause use_gcc_stdint): Set to wrap.
22356 * config/i386/mingw-stdint.h: New file.
22358 2009-04-05 Richard Guenther <rguenther@suse.de>
22360 PR tree-optimization/39648
22361 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
22362 our &A vs. &A[0] IL deficiencies.
22364 2009-04-04 Jan Hubicka <jh@suse.cz>
22366 * except.c (sjlj_find_directly_reachable_regions): Be ready for
22367 removed toplevel regions.
22368 (sjlj_mark_call_sites): Likewise.
22370 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
22372 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
22373 (cygwin tm clause use_gcc_stdint): Set to wrap.
22374 * config/i386/cygwin-stdint.h: New file.
22376 2009-04-04 Richard Guenther <rguenther@suse.de>
22378 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
22379 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
22380 single-argument PHIs if we are in loop-closed SSA form.
22381 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
22382 for the pre-condition.
22383 (slpeel_tree_peel_loop_to_edge): Likewise.
22384 (vect_build_loop_niters): Take an optional sequence to append stmts.
22385 (vect_generate_tmps_on_preheader): Likewise.
22386 (vect_do_peeling_for_loop_bound): Take extra guards for the
22388 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
22389 the cost model check.
22390 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
22391 guards if we are going to peel. Do not apply versioning in that case.
22392 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
22393 (vect_do_peeling_for_loop_bound): Likewise.
22394 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
22395 loop bound only record extra pre-conditions, do not apply loop
22398 2009-04-04 Richard Guenther <rguenther@suse.de>
22400 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
22403 2009-04-04 Jan Hubicka <jh@suse.cz>
22405 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
22406 last_basic_block for size of bb->index indexed array.
22407 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
22408 compute_out, link_btr_uses, build_btr_def_use_webs,
22409 build_btr_def_use_webs, migrate_btr_defs): Likewise.
22411 2009-04-04 Jan Hubicka <jh@suse.cz>
22413 * except.c (remove_eh_handler_and_replace): Break out from ...
22414 (remove_eh_handler): ... here.
22415 (bring_to_root): New function.
22416 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
22417 handled ones, bring others to root of tree.
22419 2009-04-04 Jan Hubicka <jh@suse.cz>
22421 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
22422 (all_phis_safe_to_merge): New function.
22423 (update_info): New structure.
22424 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
22425 (cleanup_empty_eh): Update SSA if possible.
22427 2009-04-04 Richard Guenther <rguenther@suse.de>
22429 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
22430 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
22431 (append_vuse): Likewise.
22433 2009-04-04 Jakub Jelinek <jakub@redhat.com>
22435 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
22436 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
22437 instead of REG_UNSAVED for DW_CFA_undefined.
22438 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
22439 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
22442 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
22445 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
22447 2009-04-04 Richard Guenther <rguenther@suse.de>
22449 PR tree-optimization/8781
22450 PR tree-optimization/37892
22451 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
22452 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
22453 (valueize_refs): Call it for *& valueizations.
22454 (shared_reference_ops_from_ref): Rename to ...
22455 (valueize_shared_reference_ops_from_ref): ... this and valueize.
22456 (shared_reference_ops_from_call): Rename to ...
22457 (valueize_shared_reference_ops_from_call): ... this and valueize.
22458 (vn_reference_lookup): Update.
22459 (visit_reference_op_call): Likewise.
22460 * tree-ssa-pre.c (phi_translate_1): Fold *&.
22461 (eliminate): Value-replace the call address in call statements.
22463 2009-04-04 Richard Guenther <rguenther@suse.de>
22465 PR tree-optimization/39636
22466 * tree-ssa-forwprop.c
22467 (forward_propagate_addr_into_variable_array_index): Check for
22468 GIMPLE_ASSIGN before accessing the rhs code.
22470 2009-04-03 Jason Merrill <jason@redhat.com>
22472 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
22474 2009-04-03 Steve Ellcey <sje@cup.hp.com>
22476 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
22477 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
22478 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
22479 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
22480 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
22481 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
22482 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
22483 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
22484 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
22485 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
22486 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
22487 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
22488 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
22489 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
22490 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
22491 Use fr_reg_or_fp01_operand instead of fr_register_operand
22493 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
22494 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
22495 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
22497 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
22499 PR rtl-optimization/39607
22500 PR rtl-optimization/39631
22504 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22505 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22506 instead of DF_LR_OUT.
22507 * ira-lives.c (process_bb_node_lives): Ditto.
22508 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22509 instead of DF_LR_{OUT,IN}.
22510 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22511 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22513 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
22515 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
22516 (execute_lower_omp): Always run but take the short way out if -fopenmp
22518 (gate_lower_omp): Remove, forcing the pass manager to always run the
22519 pass and always set PROP_gimple_lomp.
22520 (pass_lower_omp): Remove gate function.
22521 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
22522 PROP_trees. Instead, require it.
22523 * ipa-cp.c (pass_ipa_cp): Likewise.
22524 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
22525 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
22526 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
22527 and PROP_gimple_leh.
22529 2009-04-03 Richard Guenther <rguenther@suse.de>
22531 PR middle-end/13146
22532 PR tree-optimization/23940
22533 PR tree-optimization/33237
22534 PR middle-end/33974
22535 PR middle-end/34093
22536 PR tree-optimization/36201
22537 PR tree-optimization/36230
22538 PR tree-optimization/38049
22539 PR tree-optimization/38207
22540 PR tree-optimization/38230
22541 PR tree-optimization/38301
22542 PR tree-optimization/38585
22543 PR middle-end/38895
22544 PR tree-optimization/38985
22545 PR tree-optimization/39299
22546 * tree-ssa-structalias.h: Remove.
22547 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
22548 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
22549 (struct vuse_element_d): Remove.
22550 (struct vuse_vec_d): Likewise.
22551 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
22552 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
22553 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
22554 VUSE_ELEMENT_VAR): Likewise.
22555 (struct voptype_d): Likewise.
22556 (NUM_VOP_FREE_BUCKETS): Likewise.
22557 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
22558 (struct stmt_operands_d): Remove.
22559 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
22560 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
22561 VDEF_NUM, VDEF_VECT): Likewise.
22562 (copy_virtual_operands): Remove.
22563 (operand_build_cmp): Likewise.
22564 (create_ssa_artificial_load_stmt): Likewise.
22565 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
22566 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
22567 vuse_index and mayuse_index members. Pack and move done and iter_type
22568 members to the front.
22569 (SSA_OP_VMAYUSE): Remove.
22570 (SSA_OP_VIRTUAL_USES): Adjust.
22571 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
22572 (unlink_stmt_vdef): Declare.
22573 (add_to_addressable_set): Remove.
22574 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
22575 (vrp_visit_stmt): Likewise.
22576 * doc/tree-ssa.texi (Alias analysis): Update.
22577 * doc/invoke.texi (max-aliased-vops): Remove docs.
22578 (avg-aliased-vops): Likewise.
22579 * tree-into-ssa.c (syms_to_rename): Remove.
22580 (need_to_update_vops_p): Likewise.
22581 (need_to_initialize_update_ssa_p): Rename to ...
22582 (update_ssa_initialized_fn): ... this. Track function we are
22584 (symbol_marked_for_renaming): Simplify.
22585 (add_new_name_mapping): Do not set need_to_update_vops_p.
22586 (dump_currdefs): Use SYMS_TO_RENAME.
22587 (rewrite_update_stmt): Always walk all uses/defs.
22588 (dump_update_ssa): Adjust.
22589 (init_update_ssa): Take function argument. Track what we are
22591 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
22592 (create_new_def_for): Initialize for cfun, assert we are initialized
22594 (mark_sym_for_renaming): Simplify.
22595 (mark_set_for_renaming): Do not initialize update-ssa.
22596 (need_ssa_update_p): Simplify. Take function argument.
22597 (name_mappings_registered_p): Assert we ask for the correct function.
22598 (name_registered_for_update_p): Likewise.
22599 (ssa_names_to_replace): Likewise.
22600 (release_ssa_name_after_update_ssa): Likewise.
22601 (update_ssa): Likewise. Use SYMS_TO_RENAME.
22602 (dump_decl_set): Do not print a newline.
22603 (debug_decl_set): Do it here.
22604 (dump_update_ssa): And here.
22605 * tree-ssa-loop-im.c (move_computations): Adjust.
22606 (movement_possibility): Likewise.
22607 (determine_max_movement): Likewise.
22608 (gather_mem_refs_stmt): Likewise.
22609 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
22610 or NAME_MEMORY_TAG.
22611 * tree-complex.c (update_all_vops): Remove.
22612 (expand_complex_move): Adjust.
22613 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
22614 Simplify test for memory referencing statement. Exclude
22615 non-invariant ADDR_EXPRs.
22616 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
22617 * tree-loop-distribution.c (generate_memset_zero): Adjust.
22618 (rdg_flag_uses): Likewise.
22619 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
22621 (tree_optimize_tail_calls_1): Also split the
22622 edge from the entry block if we have degenerate PHI nodes in
22623 the first basic block.
22624 * tree.c (init_ttree): Remove memory-tag related code.
22625 (tree_code_size): Likewise.
22626 (tree_node_structure): Likewise.
22627 (build7_stat): Re-write to be build6_stat.
22628 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
22629 (SSA_VAR_P): Adjust.
22630 (struct tree_memory_tag): Remove.
22631 (struct tree_memory_partition_tag): Likewise.
22632 (union tree_node): Adjust.
22633 (build7): Re-write to be build6.
22634 * tree-pass.h (pass_reset_cc_flags): Remove.
22635 (TODO_update_address_taken): New flag.
22636 (pass_simple_dse): Remove.
22637 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
22638 * params.h (MAX_ALIASED_VOPS): Remove.
22639 (AVG_ALIASED_VOPS): Likewise.
22640 * omp-low.c (expand_omp_taskreg): Update SSA form.
22641 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
22642 aliases the lhs in a copy stmt.
22643 * tree-ssa-dse.c (struct address_walk_data): Remove.
22644 (memory_ssa_name_same): Likewise.
22645 (memory_address_same): Likewise.
22646 (get_kill_of_stmt_lhs): Likewise.
22647 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
22648 unused stores. Look through PHI nodes into post-dominated regions.
22649 (dse_optimize_stmt): Simplify. Properly remove stores.
22650 (tree_ssa_dse): Compute dominators.
22651 (execute_simple_dse): Remove.
22652 (pass_simple_dse): Likewise.
22653 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
22654 gimple_loaded_syms and gimple_stored_syms computation.
22655 * toplev.c (dump_memory_report): Dump alias and pta stats.
22656 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
22657 (vn_reference_eq): Likewise.
22658 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
22659 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
22660 valueize_vuses): Remove.
22661 (get_def_ref_stmt_vuses): Simplify. Rename to ...
22662 (get_def_ref_stmt_vuse): ... this.
22663 (vn_reference_lookup_2): New function.
22664 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
22665 walking equivalent vuses. Simplify.
22666 (vn_reference_lookup): Likewise.
22667 (vn_reference_insert): Likewise.
22668 (vn_reference_insert_pieces): Likewise.
22669 (visit_reference_op_call): Simplify.
22670 (visit_reference_op_load): Likewise.
22671 (visit_reference_op_store): Likewise.
22672 (init_scc_vn): Remove shared_lookup_vuses initialization.
22673 (free_scc_vn): Remove shared_lookup_vuses freeing.
22674 (sort_vuses, sort_vuses_heap): Remove.
22675 (get_ref_from_reference_ops): Export.
22676 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
22677 vector with single vuse pointer.
22678 (vn_reference_lookup_pieces, vn_reference_lookup,
22679 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
22680 (shared_vuses_from_stmt): Remove.
22681 (get_ref_from_reference_ops): Declare.
22682 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
22683 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
22684 memory-tag related code.
22685 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
22686 (likely_value): Add comment, skip static-chain of call statements.
22687 (surely_varying_stmt_p): Adjust.
22688 (gimplify_and_update_call_from_tree): Likewise.
22689 (execute_fold_all_builtins): Do not rebuild alias info.
22690 (gimplify_and_update_call_from_tree): Properly update VOPs.
22691 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
22692 (copy_ref_info): Remove memory-tag related code.
22693 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
22694 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
22695 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
22697 * tree-ssa-dom.c (gimple_p): Remove typedef.
22698 (eliminate_redundant_computations): Adjust.
22699 (record_equivalences_from_stmt): Likewise.
22700 (avail_expr_hash): Likewise.
22701 (avail_expr_eq): Likewise.
22702 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
22703 (stmt_makes_single_load): Likewise.
22704 (stmt_makes_single_store): Likewise.
22705 * tree-ssa-alias.c: Rewrite completely.
22706 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
22707 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
22708 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
22709 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
22710 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
22711 Remove public functions.
22712 (pass_reset_cc_flags): Remove.
22713 (pass_build_alias): Move ...
22714 * tree-ssa-structalias.c (pass_build_alias): ... here.
22715 * tree-ssa-alias.c (may_be_aliased): Move ...
22716 * tree-flow-inline.h (may_be_aliased): ... here.
22717 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
22718 count_uses_and_derefs): Move ...
22719 * gimple.c: ... here.
22720 * gimple.h (count_uses_and_derefs): Declare.
22721 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
22722 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
22723 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
22724 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
22725 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
22726 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
22727 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
22729 * tree-dfa.c (refs_may_alias_p): Move ...
22730 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
22731 * tree-ssa-alias.h: New file.
22732 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
22733 (statement_sink_location): Likewise.
22734 * opts.c (decode_options): Do not adjust max-aliased-vops or
22735 avg-aliased-vops values.
22736 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
22737 (TV_CALL_CLOBBER): Likewise.
22738 (TV_FLOW_SENSITIVE): Likewise.
22739 (TV_FLOW_INSENSITIVE): Likewise.
22740 (TV_MEMORY_PARTITIONING): Likewise.
22741 (TV_ALIAS_STMT_WALK): New timevar.
22742 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
22743 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
22744 (get_address_description): Remove memory-tag related code.
22745 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
22746 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
22747 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
22748 and immediate uses in statements. Document.
22749 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
22750 (dump_symbols): Remove.
22751 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
22752 * alias.c (get_deref_alias_set): New function split out from ...
22753 (get_alias_set): ... here.
22754 * alias.h (get_deref_alias_set): Declare.
22755 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
22756 type parameter. Remove restrict pointer handling. Create a
22757 ref-all pointer in case type-based alias sets do not conflict.
22758 (vect_analyze_data_refs): Remove SMT related code.
22759 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
22760 (vectorizable_load): Likewise.
22761 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
22762 (DR_SYMBOL_TAG, DR_VOPS): Remove.
22763 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
22764 Ignore vops and SMTs.
22765 (dr_analyze_alias): Likewise..
22766 (free_data_ref): Likewise.
22767 (create_data_ref): Likewise.
22768 (analyze_all_data_dependences): Likewise.
22769 (get_references_in_stmt): Adjust.
22770 * tree-flow-inline.h (gimple_aliases_computed_p,
22771 gimple_addressable_vars, gimple_call_clobbered_vars,
22772 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
22773 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
22774 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
22775 gimple_mem_ref_stats): Remove.
22776 (gimple_vop): New function.
22777 (op_iter_next_use): Remove vuses and mayuses cases.
22778 (op_iter_next_def): Remove vdefs case.
22779 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
22780 (clear_and_done_ssa_iter): Do not set removed fields.
22781 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
22782 Assert we are not iterating over vuses or vdefs if not also
22783 iterating over uses or defs.
22784 (op_iter_init_use): Likewise.
22785 (op_iter_init_def): Likewise.
22786 (op_iter_next_vdef): Remove.
22787 (op_iter_next_mustdef): Likewise.
22788 (op_iter_init_vdef): Likewise.
22789 (compare_ssa_operands_equal): Likewise.
22790 (link_use_stmts_after): Handle vuse operand.
22791 (is_call_used): Use is_call_clobbered.
22792 (is_call_clobbered): Global variables are always call clobbered,
22793 query the call-clobbers bitmap.
22794 (mark_call_clobbered): Ignore global variables.
22795 (clear_call_clobbered): Likewise.
22796 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
22797 virtual operands sanity check.
22798 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
22800 (TARGET_MEM_REF): Remove TMR_TAG operand.
22801 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
22802 Remove call-clobber related code.
22803 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
22804 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
22805 partitions or escape reason.
22806 (get_single_def_stmt, get_single_def_stmt_from_phi,
22807 get_single_def_stmt_with_phi): Remove.
22808 (dump_referenced_vars): Tidy.
22809 (get_ref_base_and_extent): Allow bare decls.
22810 (collect_dfa_stats): Adjust.
22811 * graphite.c (rename_variables_in_stmt): Adjust.
22812 (graphite_copy_stmts_from_block): Likewise.
22813 (translate_clast): Likewise.
22814 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
22816 (translate_vuse_through_block): Use the oracle.
22817 (phi_translate_1): Adjust.
22818 (value_dies_in_block_x): Use the oracle. Cache the outcome
22820 (valid_in_sets): Check if the VUSE for
22821 a REFERENCE is available.
22822 (eliminate): Do not remove stmts during elimination,
22823 instead queue and remove them afterwards.
22824 (do_pre): Do not rebuild alias info.
22825 (pass_pre): Run TODO_rebuild_alias before PRE.
22826 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
22827 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
22828 (mark_all_v_defs_stmt): Remove.
22829 (mark_all_v_defs_seq): Adjust.
22830 (sra_replace): Likewise.
22831 (scalarize_use): Likewise.
22832 (scalarize_copy): Likewise.
22833 (scalarize_init): Likewise.
22834 (scalarize_ldst): Likewise.
22835 (todoflags): Remove.
22836 (tree_sra): Do not rebuild alias info.
22837 (tree_sra_early): Adjust.
22838 (pass_sra): Run TODO_update_address_taken before SRA.
22839 * tree-predcom.c (set_alias_info): Remove.
22840 (prepare_initializers_chain): Do not call it.
22841 (mark_virtual_ops_for_renaming): Adjust.
22842 (mark_virtual_ops_for_renaming_list): Remove.
22843 (initialize_root_vars): Adjust.
22844 (initialize_root_vars_lm): Likewise.
22845 (prepare_initializers_chain): Likewise.
22846 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
22847 (may_propagate_copy_into_stmt): Likewise.
22848 (merge_alias_info): Do nothing for now.
22849 (propagate_tree_value_into_stmt): Adjust.
22850 (stmt_may_generate_copy): Likewise.
22851 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
22852 not mark symbols for renaming.
22853 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
22854 with the same statement, make sure to update the new pointed-to one.
22855 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
22856 call statements, do not mark symbols for renaming.
22857 (mark_operand_necessary): Dump something.
22858 (ref_may_be_aliased): New function.
22859 (mark_aliased_reaching_defs_necessary_1): New helper function.
22860 (mark_aliased_reaching_defs_necessary): Likewise.
22861 (mark_all_reaching_defs_necessary_1): Likewise.
22862 (mark_all_reaching_defs_necessary): Likewise.
22863 (propagate_necessity): Do not process virtual PHIs. For
22864 non-aliased loads mark all reaching definitions as necessary.
22865 For aliased loads and stores mark the immediate dominating
22866 aliased clobbers as necessary.
22867 (visited): New global static.
22868 (perform_tree_ssa_dce): Free visited bitmap after propagating
22870 (remove_dead_phis): Perform simple dead virtual PHI removal.
22871 (remove_dead_stmt): Properly unlink virtual operands when
22873 (eliminate_unnecessary_stmts): Schedule PHI removal after
22875 * tree-ssa-ter.c (is_replaceable_p): Adjust.
22876 (process_replaceable): Likewise.
22877 (find_replaceable_in_bb): Likewise.
22878 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
22879 based on the single gimple vop.
22880 (verify_flow_insensitive_alias_info): Remove.
22881 (verify_flow_sensitive_alias_info): Likewise.
22882 (verify_call_clobbering): Likewise.
22883 (verify_memory_partitions): Likewise.
22884 (verify_alias_info): Likewise.
22885 (verify_ssa): Adjust..
22886 (execute_update_addresses_taken): Export. Update SSA
22887 manually. Optimize only when optimizing. Use a local bitmap.
22888 (pass_update_address_taken): Remove TODO_update_ssa, add
22890 (pass_update_address_taken): Just use TODO_update_address_taken.
22891 (init_tree_ssa): Do not initialize addressable_vars.
22892 (verify_ssa): Verify new VUSE / VDEF properties.
22893 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
22894 Do not call verify_alias_info.
22895 (delete_tree_ssa): Clear the VUSE, VDEF operands.
22896 Do not free the loaded and stored syms bitmaps. Reset the escaped
22897 and callused solutions. Do not free addressable_vars.
22898 Remove memory-tag related code.
22899 (warn_uninitialized_var): Aliases are always available.
22900 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
22901 * lambda-code.c (can_put_in_inner_loop): Adjust.
22902 (can_put_after_inner_loop): Likewise.
22903 (perfect_nestify): Likewise.
22904 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
22905 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
22906 (vectorizable_conversion): Do not mark symbols for renaming.
22907 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
22908 (expand_call_inline): Unlink the calls virtual operands before
22910 (tree_function_versioning): Do not call update_ssa if we are not
22911 updating clones. Simplify.
22912 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
22913 (propagate_with_phi): Likewise..
22914 * tree-outof-ssa.c (create_temp): Remove memory tag and call
22915 clobber code. Assert we are not aliased or global.
22916 * tree-flow.h: Include tree-ssa-alias.h
22917 (enum escape_type): Remove.
22918 (struct mem_sym_stats_d): Likewise.
22919 (struct mem_ref_stats_d): Likewise.
22920 (struct gimple_df): Add vop member. Remove global_var,
22921 call_clobbered_vars, call_used_vars, addressable_vars,
22922 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
22923 escaped and callused members.
22924 (struct ptr_info_def): Remove all members, add points-to solution
22926 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
22927 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
22928 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
22929 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
22930 (tree-ssa-alias.o): Likewise.
22931 (toplev.o): Add tree-ssa-alias.h
22932 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
22933 * gimple.c (gimple_set_bb): Fix off-by-one error.
22934 (is_gimple_reg): Do not handle memory tags.
22935 (gimple_copy): Also copy virtual operands.
22936 Delay updating the statement. Do not reset loaded and stored syms.
22937 (gimple_set_stored_syms): Remove.
22938 (gimple_set_loaded_syms): Likewise.
22939 (gimple_call_copy_skip_args): Copy the virtual operands
22940 and mark the new statement modified.
22941 * tree-ssa-structalias.c (may_alias_p): Remove.
22942 (set_uids_in_ptset): Take the alias set to prune with as
22943 parameter. Fold in the alias test of may_alias_p.
22944 (compute_points_to_sets): Compute whether a ptr is dereferenced
22945 in a local sbitmap.
22946 (process_constraint): Deal with &ANYTHING on the lhs, reject all
22947 other ADDRESSOF constraints on the lhs.
22948 (get_constraint_for_component_ref): Assert that we don't get
22949 ADDRESSOF constraints from the base of the reference.
22950 Properly generate UNKNOWN_OFFSET for DEREF if needed.
22951 (struct variable_info): Remove collapsed_to member.
22952 (get_varinfo_fc): Remove.
22953 (new_var_info): Do not set collapsed_to.
22954 (dump_constraint): Do not follow cycles.
22955 (dump_constraint_graph): Likewise.
22956 (build_pred_graph): Likewise.
22957 (build_succ_graph): Likewise.
22958 (rewrite_constraints): Likewise.
22959 (do_simple_structure_copy): Remove.
22960 (do_rhs_deref_structure_copy): Remove.
22961 (do_lhs_deref_structure_copy): Remove.
22962 (collapse_rest_of_var): Remove.
22963 (do_structure_copy): Re-implement.
22964 (pta_stats): New global variable.
22965 (dump_pta_stats): New function.
22966 (struct constraint_expr): Make offset signed.
22967 (UNKNOWN_OFFSET): Define special value.
22968 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
22969 (solution_set_expand): New helper function split out from ...
22970 (do_sd_constraint): ... here.
22971 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
22972 (do_ds_constraint): Likewise.
22973 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
22974 and CALLUSED = *CALLUSED.
22975 (set_union_with_increment): Make inc argument signed.
22976 (type_safe): Remove.
22977 (get_constraint_for_ptr_offset): Handle unknown and negative
22979 (first_vi_for_offset): Handle offsets before start. Bail
22980 out early for offsets beyond the variable extent.
22981 (first_or_preceding_vi_for_offset): New function.
22982 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
22983 Together with ESCAPED = *ESCAPED this properly computes reachability.
22984 (find_what_var_points_to): New function.
22985 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
22986 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
22987 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
22988 pt_solutions_intersect): New functions.
22989 (compute_call_used_vars): Remove.
22990 (compute_may_aliases): New main entry into PTA computation.
22991 * gimple.h (gimple_p): New typedef.
22992 (struct gimple_statement_base): Remove references_memory_p.
22993 (struct gimple_statement_with_memory_ops_base): Remove
22994 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
22996 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
22997 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
22998 gimple_set_references_memory): Remove.
22999 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
23000 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
23002 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
23003 (verify_expr): Allow RESULT_DECL.
23004 (gimple_duplicate_bb): Do not copy virtual operands.
23005 (gimple_duplicate_sese_region): Adjust.
23006 (gimple_duplicate_sese_tail): Likewise.
23007 (mark_virtual_ops_in_region): Remove.
23008 (move_sese_region_to_fn): Do not call it.
23009 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
23010 and pass_simple_dse.
23011 (execute_function_todo): Handle TODO_update_address_taken,
23012 call execute_update_addresses_taken for TODO_rebuild_alias.
23013 (execute_todo): Adjust.
23014 (execute_one_pass): Init dump files early.
23015 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
23017 (create_general_new_stmt): Clear vops.
23018 * tree-ssa-reassoc.c (get_rank): Adjust.
23019 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
23020 symbols for renaming.
23021 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
23022 (PARAM_AVG_ALIASED_VOPS): Likewise.
23023 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
23024 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
23025 * tree-ssa-operands.c: Simplify for new virtual operand representation.
23026 (operand_build_cmp, copy_virtual_operands,
23027 create_ssa_artificial_load_stmt, add_to_addressable_set,
23028 gimple_add_to_addresses_taken): Remove public functions.
23029 (unlink_stmt_vdef): New function.
23031 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23033 * config.gcc (powerpc-*-linux*): Merge variants.
23035 2009-04-02 Chao-ying Fu <fu@mips.com>
23036 James Grosbach <james.grosbach@microchip.com>
23038 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
23039 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
23041 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
23042 keep_interrupts_masked_p, use_debug_exception_return_p.
23043 (mips_attribute_table): Add interrupt, use_shadow_register_set,
23044 keep_interrupts_masked, use_debug_exception_return.
23045 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
23046 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
23048 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
23049 (mips_print_operand): Process COP0 registers to print $0 .. $31
23050 correctly for GAS to process.
23051 (mips_interrupt_extra_call_saved_reg_p): New function.
23052 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
23054 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
23055 (mips_compute_frame_info): Add supports for interrupt context that
23056 includes doubleword accumulators and COP0 registers.
23057 (mips_for_each_saved_acc): New function.
23058 (mips_for_each_saved_gpr_and_fpr): Change the function name from
23059 mips_for_each_saved_reg.
23060 (mips_save_reg): Save accumulators.
23061 (mips_kernel_reg_p): A new for_each_rtx callback.
23062 (mips_expand_prologue): Support interrupt handlers.
23063 (mips_restore_reg): Restore accumulators.
23064 (mips_expand_epilogue): Support interrupt handlers.
23065 (mips_can_use_return_insn): Return false for interrupt handlers.
23066 (mips_epilogue_uses): New function.
23067 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
23068 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
23069 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
23070 cop0_move): New instructions.
23071 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
23072 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
23074 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
23076 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
23077 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
23078 interrupt handlers, we use K0 as the temporary register.
23079 (EPILOGUE_USES): Change to a function call.
23080 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
23081 handlers, we use K0 as the temporary register.
23083 * doc/extend.texi (Function Attributes): Document interrupt,
23084 use_shadow_register_set, keep_interrupts_masked,
23085 use_debug_exception_return for MIPS attributes.
23087 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23089 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
23090 Remove a number of t-files from tmake_file.
23091 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
23092 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
23093 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23094 target_prototype, not TARGET_PROTOTYPE.
23095 (LINK_OS_GNU_SPEC): Define.
23096 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
23097 and darwin-ldoubdle.c.
23099 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23102 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
23103 (cpp_options): Ditto.
23104 (default_compilers): Ditto.
23105 (display_help): Ditto.
23106 (process_command): Ditto.
23107 (do_spec_1): Ditto.
23108 (set_input): Use lbasename instead of duplicate code.
23109 (save_temps_prefix): New static for -save-temps=obj.
23110 (save_temps_length): Ditto.
23112 * doc/invoke.texi (-save-temps=obj): Document new variant to
23113 -save-temps switch.
23115 2009-04-02 Jeff Law <law@redhat.com>
23117 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
23120 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23122 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
23123 * configure: Regenerated.
23125 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23127 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
23128 share the argument list.
23130 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23134 2009-02-12 Diego Novillo <dnovillo@google.com>
23136 * varpool.c (debug_varpool): New.
23137 * cgraph.h (debug_varpool): Declare.
23139 2009-04-02 Jan Hubicka <jh@suse.cz>
23141 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
23144 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23146 * config/i386/i386.c (ix86_abi): Move initialization to ...
23147 (override_options): Here.
23149 2009-04-02 Christian Bruel <christian.bruel@st.com>
23151 * config/sh/sh.c (sh_dwarf_register_span): New function.
23152 (TARGET_DWARF_REGISTER_SPAN): Define.
23153 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
23155 2009-04-02 Ira Rosen <irar@il.ibm.com>
23157 PR tree-optimization/39595
23158 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
23159 interleaved loads group is not greater than the SLP group size.
23161 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23163 * builtins.c (is_builtin_name): New.
23164 (called_as_built_in): Use is_builtin_name.
23165 * tree.h (is_builtin_name): New.
23166 * varasm.c (incorporeal_function_p): Use is_builtin_name
23168 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
23170 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
23172 2009-04-02 Dodji Seketeli <dodji@redhat.com>
23175 * c-decl.c (clone_underlying_type): Move this ...
23176 * c-common.c (set_underlying_type): ... here.
23177 Also, make sure the function properly sets TYPE_STUB_DECL() on
23178 the newly created typedef variant type.
23179 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
23180 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
23183 2009-04-02 Richard Guenther <rguenther@suse.de>
23185 PR tree-optimization/37221
23186 * tree-flow.h (degenerate_phi_result): Declare.
23187 * tree-ssa-dom.c (degenerate_phi_result): Export.
23188 * tree-scalar-evolution.c (analyze_initial_condition): If
23189 the initial condition is defined by a degenerate PHI node
23190 use the degenerate value.
23192 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
23194 PR rtl-optimization/39588
23195 * combine.c (merge_outer_ops): Do not set the constant when this
23197 (simplify_shift_const_1): Do not modify it either in this case.
23199 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
23201 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
23202 tuning is deprecated if -mtune value is set to an Itanium1 variant.
23204 2009-04-01 Janis Johnson <janis187@us.ibm.com>
23207 * c-lex.c (interpret_float): Default (no suffix) is double.
23209 2009-04-1 Xinliang David Li <davidxl@google.com>
23211 * config/i386/i386.c (legitimate_constant_p): Recognize
23212 all one vector constant.
23214 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23216 * config/vax/vax.c: Add #includes to silence warnings.
23217 Change #include order to silence two warnings.
23219 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23221 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
23222 (ASM_SPEC): Pass -k to the assembler for PIC code.
23224 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23226 * config.gcc: Add vax-*-linux* to the switch.
23227 * config/vax/linux.h: New file. (TARGET_VERSION,
23228 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
23230 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23232 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
23233 Use predicate macros instead of GET_CODE() == foo.
23234 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
23235 ashlsi3, rotrsi3, <unnamed>): Likewise.
23237 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23239 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
23240 jbbccihi, jbbccisi): Remova trailing whitespace.
23241 * config/vax/constraints.md: Likewise.
23242 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
23243 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
23244 * config/vax/predicates.md: Likewise.
23245 * config/vax/vax.c (print_operand_address, vax_output_int_move,
23246 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
23247 * config/vax/vax.h: Likewise.
23248 * config/vax/vax.md (nonlocal_goto): Likewise.
23250 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23252 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
23253 (indirectable_address_p, adjacent_operands_p): Add spaces around
23255 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
23257 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23259 * config/vax/vax.c (legitimate_constant_address_p,
23260 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
23261 index_term_p, reg_plus_index_p, legitimate_address_p,
23262 vax_mode_dependent_address_p): Update comments to match functions
23263 modified by the recent int->bool conversion.
23265 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23267 * config/vax/builtins.md: Update copyright message.
23268 * config/vax/constraints.md: Likewise.
23269 * config/vax/netbsd-elf.h: Likewise.
23270 * config/vax/predicates.md: Likewise.
23271 * config/vax/vax-protos.h: Likewise.
23272 * config/vax/vax.c: Likewise.
23273 * config/vax/vax.h: Likewise.
23274 * config/vax/vax.md: Likewise.
23275 * config/vax/vax.opt: Likewise.
23277 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23279 * config/vax/builtins.md (ffssi2, ffssi2_internal,
23280 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
23281 * config/vax/constraints.md (B, R): Likewise.
23282 * config/vax/predicates.md (external_memory_operand,
23283 nonimmediate_addsub_di_operand): Likewise.
23284 * config/vax/vax.c (vax_output_int_add): Likewise.
23285 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
23286 untyped_call): Likewise.
23288 2009-04-01 Matt Thomas <matt@3am-software.com>
23290 * config/vax/predicates.md: New file.
23291 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
23292 external_const_operand, nonsymbolic_operand, external_memory_operand,
23293 indirect_memory_operand, indexed_memory_operand,
23294 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
23295 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
23297 * config/vax/constraints.md: New file.
23298 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
23300 * config/vax/builtins.md: New file.
23301 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
23302 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
23304 * config/vax/vax.opt (mqmath): Add option.
23305 * config/vax/vax.md (isfx): Extend with DI.
23306 (VAXintQH, VAXintQHSD): Define.
23307 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
23308 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
23309 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
23310 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
23311 (movdi): Update constraints and use vax_output_int_move().
23312 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
23313 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
23314 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
23315 nonlocal_goto): New.
23316 (mov<mode>): Extend accepted operand types.
23317 (subdi3_old): Rename from subdi3, change update constraints and use
23318 a new implementation.
23319 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
23320 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
23321 MOVE_RATIO, CLEAR_RATIO): Define.
23322 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
23323 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
23324 (PRINT_OPERAND): Redefine using a function instead of inlined code.
23325 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23326 (split_quadword_operands): Make static and really allow variable
23328 (print_operand_address): Update for PIC generation.
23329 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
23330 indexable_address_p, fixup_mathdi_operand,
23331 vax_expand_addsub_di_operands, adjacent_operands_p): New.
23332 (vax_float_literal, legitimate_constant_p,
23333 indirectable_constant_address_p, index_term_p,
23334 reg_plus_index_p): Return bool instead of int.
23335 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
23337 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
23339 (vax_output_conditional_branch): Indent.
23340 (legitimate_constant_address_p, indirectable_constant_address_p,
23341 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
23342 vax_mode_dependent_address_p): Return bool instead of int, update for
23344 * config/vax/vax-protos.h (legitimate_constant_address_p,
23345 legitimate_constant_p, legitimate_address_p,
23346 vax_mode_dependent_address_p): Change declaration to bool.
23347 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
23348 vax_expand_addsub_di_operands, vax_output_int_subtract,
23349 vax_output_movmemsi): Declare.
23350 (split_quadword_operands, vax_float_literal): Delete declaration.
23351 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
23352 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
23353 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
23354 ASM_OUTPUT_DWARF_PCREL): Define.
23355 (ASM_SPEC): Change definition to allow PIC generation.
23357 2009-04-01 Steve Ellcey <sje@cup.hp.com>
23359 * doc/sourcebuild.texi: Update front-end requirements.
23361 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23364 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
23365 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
23366 (booldi3_internal3): Use boolean_or_operator instead of
23369 2009-04-01 Joseph Myers <joseph@codesourcery.com>
23372 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
23373 declarator whose size is not an integer constant expression but
23374 folds to an integer constant, then treat it as a constant
23377 2009-04-01 Richard Guenther <rguenther@suse.de>
23379 * fold-const.c (fold_plusminus_mult_expr): Do not fold
23380 i * 4 + 2 to (i * 2 + 1) * 2.
23382 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23385 * c-parser.c (c_parser_asm_statement): Skip until close paren and
23386 return if c_parser_asm_string_literal returned NULL.
23388 2009-04-01 Nick Clifton <nickc@redhat.com>
23390 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
23392 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
23393 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
23394 other typedefs to avoid conflicts with libgcc2.c. Define labels
23395 to gain 16-bit bit-manipulation functions from libgcc2.c and then
23397 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
23398 to gain 16-bit trapping arithmetic functions from libgcc2.c and
23401 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
23403 * varasm.c (default_function_rodata_section): Declare DOT as
23406 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
23407 Andrey Galkin <agalkin@hypercom.com>
23410 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
23411 Make object_name unique for each process.
23413 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23416 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
23417 addressable variables in the parallel that could go out of scope while
23418 running queued tasks.
23420 2009-04-01 Anatoly Sokolov <aesok@post.ru>
23422 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
23423 (CASE_VALUES_THRESHOLD): Redefine.
23424 * config/avr/avr.c (avr_override_options): Remove initialization of
23425 avr_case_values_threshold variable.
23426 (avr_case_values_threshold): Remove variable. Add new function.
23427 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
23428 * config/avr/avr.opt (mno-tablejump): Remove option.
23429 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
23431 2009-04-01 DJ Delorie <dj@redhat.com>
23433 * varasm.c (default_function_rodata_section): Don't assume
23434 anything about where the first '.' in the section name is.
23436 2009-04-01 Alan Modra <amodra@bigpond.net.au>
23438 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
23439 rs6000_emit_stack_tie.
23441 2009-03-31 Ian Lance Taylor <iant@google.com>
23443 * tree-eh.c (tree_remove_unreachable_handlers): Compare
23444 gimple_code with GIMPLE_RESX, not RESX.
23446 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23448 * c-common.c (c_get_ident): New.
23449 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
23451 2009-04-01 Ben Elliston <bje@au.ibm.com>
23453 * config/rs6000/sysv4.opt (msdata): Improve option description.
23455 2009-03-31 Steve Ellcey <sje@cup.hp.com>
23457 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
23458 (divdf3_internal_lat): Remove.
23459 (divxf3_internal_lat): Remove.
23460 (divxf3_internal_thr): Remove.
23461 (divxf): Use divxf3_internal.
23462 * config/ia64/div.md (divsf3_internal_lat): New.
23463 (divdf3_internal_lat): New.
23464 (divxf3_internal): New.
23466 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23469 * Makefile.in (USE_GCC_STDINT): Define.
23470 (stmp-int-hdrs): Install stdint.h if applicable.
23471 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
23473 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
23474 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
23475 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23476 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23477 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23478 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23479 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23480 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23481 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23482 (c_common_nodes_and_builtins): Initialize
23483 underlying_wchar_type_node. Do not initialize
23484 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
23485 nodes for new types.
23486 (c_stddef_cpp_builtins): Define macros for new types.
23487 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
23489 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
23490 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
23491 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
23492 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
23493 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
23494 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
23495 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
23496 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
23497 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
23498 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
23499 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
23500 int16_type_node, int32_type_node, int64_type_node,
23501 uint8_type_node, uint16_type_node, c_uint32_type_node,
23502 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
23503 int_least32_type_node, int_least64_type_node,
23504 uint_least8_type_node, uint_least16_type_node,
23505 uint_least32_type_node, uint_least64_type_node,
23506 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
23507 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
23508 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
23509 uintptr_type_node): Define.
23510 * c-cppbuiltin.c (builtin_define_constants,
23511 builtin_define_type_minmax): New.
23512 (builtin_define_stdint_macros): Define more macros.
23513 (c_cpp_builtins): Define more limit macros.
23514 (type_suffix): New.
23515 (builtin_define_type_max): Define in terms of
23516 builtin_define_type_minmax. Remove is_long parameter. All
23518 * config.gcc (use_gcc_stdint): Define.
23519 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
23520 Add newlib-stdint.h for generic targets.
23521 * config/glibc-stdint.h, config/newlib-stdint.h,
23522 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
23523 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
23524 * config/score/score.h (UINTPTR_TYPE): Define.
23525 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
23526 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
23527 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23528 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23529 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23530 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23531 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23532 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23533 * config/spu/spu.h (STDINT_LONG32): Define.
23534 * configure.ac (use_gcc_stdint): Substitute.
23535 * configure: Regenerate.
23536 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
23537 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
23538 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
23539 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
23540 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
23541 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
23542 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
23543 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
23544 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
23545 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
23546 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
23547 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
23548 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
23549 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
23550 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
23551 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
23552 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
23553 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
23554 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
23555 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
23556 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
23557 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
23558 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23559 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23560 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23561 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23562 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23563 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23564 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
23566 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
23568 * loop-iv.c (suitable_set_for_replacement): Renamed from
23569 simplify_using_assignment; changed to return bool and to accept new
23570 args DEST and SRC. Return true iff we find a source/destination pair
23571 that can be used to make a replacement, and fill SRC and DEST if so.
23572 Remove arg ALTERED. Don't deal with altered regs here. All callers
23574 (simplify_using_initial_values): Deal with altered regs here and track
23575 more precisely the effect they have on the validity of our expression.
23577 * loop-iv.c (simplify_using_condition): A condition of the form
23578 (EQ REG CONST) can be used to simply make a substitution.
23579 (simplify_using_initial_values): Keep track of conditions we have seen
23580 and keep using them to simplify new expressions, while applying the
23581 same substitutions to them as to the expression.
23583 * simplify-rtx.c (simplify_relational_operation_1): Simplify
23584 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
23587 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
23588 changed. Use this when trying to improve the upper bound.
23589 Generate the comparison by using simplify_gen_relational.
23591 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
23593 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
23595 (simplify_using_assignment, simplify_using_initial_values): Call
23596 replace_in_expr to make replacements. Call replace_single_def_regs
23597 once on the initial version of the expression.
23599 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23602 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
23604 2009-03-31 Richard Guenther <rguenther@suse.de>
23606 PR middle-end/31029
23607 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
23608 equality comparisons. Fold C - X CMP X if C % 2 == 1.
23610 2009-03-31 Richard Guenther <rguenther@suse.de>
23612 * tree.h (div_if_zero_remainder): Declare.
23613 * fold-const.c (div_if_zero_remainder): Export.
23614 * tree-ssa-forwprop.c
23615 (forward_propagate_addr_into_variable_array_index): Handle
23616 constant array index addition outside of the variable index.
23618 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23621 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
23622 define_splits, floatunssi<mode>2): Require x87 conversions from
23623 DImode to be permitted.
23625 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23627 PR preprocessor/15638
23628 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
23630 2009-03-31 Richard Guenther <rguenther@suse.de>
23632 PR middle-end/23401
23633 PR middle-end/27810
23634 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
23635 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
23636 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
23637 a separate statement.
23638 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
23639 (lookup_tmp_var): Likewise.
23640 (is_gimple_formal_tmp_or_call_rhs): Remove.
23641 (is_gimple_reg_or_call_rhs): Rename to ...
23642 (is_gimple_reg_rhs_or_call): ... this.
23643 (is_gimple_mem_or_call_rhs): Rename to ...
23644 (is_gimple_mem_rhs_or_call): ... this.
23645 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
23646 DECL_GIMPLE_REG_P only if is_formal is true.
23647 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
23648 for non-proper post-modify expression gimplification.
23649 (gimplify_self_mod_expr): For post-modify expressions gimplify
23650 the lvalue to a minimal lvalue.
23651 (rhs_predicate_for): Remove formal temp case.
23652 (gimplify_modify_expr_rhs): Likewise.
23653 (gimplify_addr_expr): Use is_gimple_reg.
23654 (gimplify_expr): Remove formal temp cases.
23655 (gimple_regimplify_operands): Likewise.
23656 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
23657 and FILTER_EXPR like constants.
23658 * gimple.c (walk_gimple_op): Fix val_only initialization, use
23660 (is_gimple_formal_tmp_rhs): Remove.
23661 (is_gimple_reg_rhs): Remove special casing.
23662 (is_gimple_mem_rhs): Fix.
23663 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
23664 (is_gimple_formal_tmp_var): Remove.
23665 (is_gimple_formal_tmp_reg): Likewise.
23666 (is_gimple_min_lval): Allow invariant component ref parts.
23667 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
23668 is_gimple_formal_tmp_reg): Remove declarations.
23669 * tree-cfg.c (verify_expr): Verify that variables with address
23670 taken do not have DECL_GIMPLE_REG_P set.
23671 * tree-mudflap.c (mf_build_check_statement_for): Use
23672 force_gimple_operand instead of gimplify_expr.
23674 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
23676 * modulo-sched.c (sms_schedule_by_order): Pass the actual
23677 schedulable rows to compute_split_row.
23679 2009-03-31 Ben Elliston <bje@au.ibm.com>
23682 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
23685 2009-03-31 Alan Modra <amodra@bigpond.net.au>
23687 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
23688 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
23689 * configure: Regenerate.
23690 * config.in: Regenerate.
23691 * config/rs6000/rs6000.opt (mtls-markers): Add.
23692 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
23693 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
23694 (tls_ld_aix, tls_ld_sysv): Likewise.
23695 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
23696 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
23698 2009-03-31 Alan Modra <amodra@bigpond.net.au>
23700 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
23702 2009-03-30 Jan Hubicka <jh@suse.cz>
23704 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
23706 (tree_remove_unreachable_handlers): Cleanup EH predecestor
23707 detection and label handling.
23709 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23711 * ira-int.h (ira_allocno): Rename left_conflicts_num to
23712 left_conflicts_size.
23713 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
23714 ALLOCNO_LEFT_CONFLICTS_SIZE.
23716 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
23717 remove_allocno_from_bucket_and_push,
23718 allocno_spill_priority_compare, push_allocnos_to_stack,
23719 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
23720 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
23721 (setup_allocno_left_conflicts_num): Ditto. Rename to
23722 setup_allocno_left_conflicts_size.
23723 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
23724 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
23725 setup_allocno_left_conflicts_size instead of
23726 setup_allocno_left_conflicts_num.
23728 * ira-build.c (ira_create_allocno): Use
23729 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
23730 ALLOCNO_LEFT_CONFLICTS_NUM.
23732 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23734 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
23735 instead of DF_LR_OUT.
23737 * ira-lives.c (process_bb_node_lives): Ditto.
23739 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
23740 instead of DF_LR_{OUT,IN}.
23742 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
23744 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
23746 2009-03-30 Jan Hubicka <jh@suse.cz>
23748 * except.c (label_to_region_map): Fix thinko.
23750 2009-03-30 Steve Ellcey <sje@cup.hp.com>
23752 PR middle-end/38237
23753 * tree.h (tree_find_value): New declaration.
23754 * tree.c (tree_find_value): New function.
23755 * varasm.c (assemble_external): Avoid duplicate entries on lists.
23757 2009-03-30 Jakub Jelinek <jakub@redhat.com>
23760 * c-decl.c (struct c_binding): Add locus field.
23761 (bind): Add locus argument, set locus field from it.
23762 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
23763 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
23764 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
23765 implicitly_declare, undeclared_variable, lookup_label,
23766 declare_label, c_make_fname_decl, c_builtin_function,
23767 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
23770 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
23773 * config/i386/i386.c (classify_argument): Check total size of
23776 2009-03-30 Martin Jambor <mjambor@suse.cz>
23778 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
23779 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
23780 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
23783 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
23784 seen_variable_array_ref while also traversing a union.
23786 * tree-inline.c (optimize_inline_calls): Do not call
23787 cgraph_node_remove_callees.
23788 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
23789 (pass_remove_cgraph_callee_edges): New variable.
23790 * passes.c (init_optimization_passes): Add
23791 pass_remove_cgraph_callee_edges after early inlining and before all
23792 late intraprocedural passes.
23794 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
23796 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23798 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
23799 Fix typos in names.
23801 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23803 * combine.c (simplify_comparison): Use have_insn_for.
23804 * dojump.c (do_jump): Likewise.
23806 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23808 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
23809 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
23810 sparc_compare_op0 like sparc_compare_emitted used to be handled.
23811 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
23812 instead of sparc_compare_emitted.
23813 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
23814 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
23815 instead of sparc_compare_emitted.
23817 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23819 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
23820 enter/exit cfglayout mode.
23821 (pass_partition_block): Require it.
23822 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
23823 (combine_instructions): Track basic blocks instead of labels.
23824 (update_cfg_for_uncondjump): New.
23825 (try_combine): Use it. Update jumps after rescanning.
23826 (pass_combine): Require PROP_cfglayout.
23827 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
23829 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23831 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
23832 Provide/destroy PROP_cfglayout respectively.
23833 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
23834 * tree-pass.h (PROP_cfglayout): New.
23836 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23838 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
23839 fold_convert_const_fixed_from_fixed,
23840 fold_convert_const_fixed_from_int,
23841 fold_convert_const_fixed_from_real, fold_negate_const): Do not
23842 set TREE_CONSTANT_OVERFLOW.
23843 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
23844 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
23846 2009-03-30 Ira Rosen <irar@il.ibm.com>
23848 * tree-vect-loop-manip.c: New file.
23849 * tree-vectorizer.c: Update documentation and included files.
23850 (vect_loop_location): Make extern.
23851 (rename_use_op): Move to tree-vect-loop-manip.c
23852 (rename_variables_in_bb, rename_variables_in_loop,
23853 slpeel_update_phis_for_duplicate_loop,
23854 slpeel_update_phi_nodes_for_guard1,
23855 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
23856 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
23857 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
23858 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
23859 find_loop_location): Likewise.
23860 (new_stmt_vec_info): Move to tree-vect-stmts.c.
23861 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
23862 get_vectype_for_scalar_type, vect_is_simple_use,
23863 supportable_widening_operation, supportable_narrowing_operation):
23865 (bb_in_loop_p): Move to tree-vect-loop.c.
23866 (new_loop_vec_info, destroy_loop_vec_info,
23867 reduction_code_for_scalar_code, report_vect_op,
23868 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
23869 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
23870 (vect_supportable_dr_alignment): Likewise.
23871 * tree-vectorizer.h (tree-data-ref.h): Include.
23872 (vect_loop_location): Declare.
23873 Reorganize function declarations according to the new file structure.
23874 * tree-vect-loop.c: New file.
23875 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
23876 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
23877 * tree-vect-data-refs.c: New file.
23878 * tree-vect-patterns.c (timevar.h): Don't include.
23879 * tree-vect-stmts.c: New file.
23880 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
23881 tree-vect-slp.c, tree-vect-loop.c.
23882 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
23883 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
23884 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
23885 (tree-vect-analyze.o): Remove.
23886 (tree-vect-transform.o): Likewise.
23887 (tree-vect-data-refs.o): Add rule.
23888 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
23889 tree-vect-slp.o): Likewise.
23890 (tree-vect-patterns.o): Remove redundant dependencies.
23891 (tree-vectorizer.o): Likewise.
23892 * tree-vect-slp.c: New file.
23894 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23896 * optc-gen.awk: Warn if an option flag has multiple different
23899 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
23901 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
23902 -floop-block): Document dependences on PPL, CLooG and Graphite.
23904 2009-03-30 Joseph Myers <joseph@codesourcery.com>
23906 PR rtl-optimization/323
23907 * c-common.c (c_fully_fold, convert_and_check,
23908 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
23909 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
23910 * c-common.def (EXCESS_PRECISION_EXPR): New.
23911 * c-cppbuiltin.c (builtin_define_float_constants): Define
23912 constants with enough digits for long double.
23913 * c-lex.c (interpret_float): Interpret constant with excess
23914 precision where appropriate.
23915 * c-opts.c (c_common_post_options): Set
23916 flag_excess_precision_cmdline. Give an error for
23917 -fexcess-precision=standard for C++ for processors where the
23918 option is significant.
23919 * c-parser.c (c_parser_conditional_expression): Handle excess
23920 precision in condition.
23921 * c-typeck.c (convert_arguments): Handle arguments with excess
23923 (build_unary_op): Move excess precision outside operation.
23924 (build_conditional_expr): Likewise.
23925 (build_compound_expr): Likewise.
23926 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
23927 (build_modify_expr): Handle excess precision in RHS.
23928 (convert_for_assignment): Handle excess precision in converted
23930 (digest_init, output_init_element, process_init_element): Handle
23931 excess precision in initializer.
23932 (c_finish_return): Handle excess precision in return value.
23933 (build_binary_op): Handle excess precision in operands and add
23934 excess precision as needed for operation.
23935 * common.opt (-fexcess-precision=): New option.
23936 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
23937 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23938 For standard excess precision, output explicit conversion to and
23939 truncation from XFmode.
23940 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
23941 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
23942 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
23943 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
23944 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
23945 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
23946 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
23947 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
23948 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
23949 define_splits, sqrt<mode>2): Disable where appropriate for
23950 standard excess precision.
23951 * convert.c (convert_to_real): Do not shorten arithmetic to type
23952 for which excess precision would be used.
23953 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
23954 * doc/invoke.texi (-fexcess-precision=): Document option.
23955 (-mfpmath=): Correct index entry.
23956 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
23957 flag_excess_precision): New.
23958 * langhooks.c (lhd_post_options): Set
23959 flag_excess_precision_cmdline.
23960 * opts.c (common_handle_option): Handle -fexcess-precision=.
23961 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
23962 init_excess_precision): New.
23963 (lang_dependent_init_target): Call init_excess_precision.
23964 * tree.c (excess_precision_type): New.
23965 * tree.h (excess_precision_type): Declare.
23967 2009-03-30 Joseph Myers <joseph@codesourcery.com>
23970 * c-typeck.c (build_component_ref): Do not copy qualifiers from
23971 non-lvalue to component.
23973 2009-03-29 Joseph Myers <joseph@codesourcery.com>
23975 PR preprocessor/34695
23976 * Makefile.in (c-opts.o): Depend on c-tree.h.
23977 * c-common.c: Move down include of diagnostic.h.
23978 (done_lexing, c_cpp_error): New.
23979 * c-common.h (done_lexing): Declare.
23980 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
23982 * c-opts.c: Include c-tree.h.
23983 (c_common_init_options): Set preprocessor error callback.
23984 (c_common_handle_option): Do not set preprocessor
23985 inhibit_warnings, warnings_are_errors, warn_system_headers,
23986 pedantic_errors or inhibit_warnings flags.
23987 (c_common_post_options): Do not check cpp_errors (parse_in).
23988 (c_common_finish): Do not output dependencies if there were
23989 errors. Do not check return value of cpp_finish.
23990 * c-ppoutput.c (pp_file_change): Set input_location.
23991 * c-tree.h (c_cpp_error): Declare.
23992 * diagnostic.c (diagnostic_set_info_translated): Also initialize
23994 (diagnostic_build_prefix): Check override_column.
23995 * diagnostic.h (diagnostic_info): Add override_column field.
23996 (diagnostic_override_column): Define.
23998 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
24000 * c-common.c (c_expand_expr, c_staticp): Remove.
24001 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
24002 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
24003 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
24004 * c-gimplify.c (gimplify_compound_literal_expr,
24005 optimize_compound_literals_in_ctor): Remove.
24006 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
24007 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
24008 * c-semantics.c (emit_local_var): Remove.
24010 * langhooks-def.h (lhd_expand_expr): Remove.
24011 * langhooks.c (lhd_expand_expr): Remove.
24012 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
24014 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
24015 handling from c-semantics.c; don't call into langhook.
24016 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
24017 * gimplify.c (gimplify_compound_literal_expr,
24018 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
24019 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
24020 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
24021 as was done in c-gimplify.c.
24022 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
24023 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
24024 Move from c-common.h.
24025 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
24027 * tree.c (staticp): Do not call langhook.
24028 * langhooks.c (lhd_staticp): Delete.
24029 * langhooks-def.h (lhd_staticp): Delete prototype.
24030 (LANG_HOOKS_STATICP): Delete.
24031 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
24033 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
24034 instead of DECL_STMTs.
24036 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24044 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
24046 (fold_call_expr): Return a NOP_EXPR from folding rather than the
24047 contained expression.
24048 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
24049 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
24050 conditional expressions for C.
24051 (decl_constant_value_for_optimization): Move from
24052 decl_constant_value_for_broken_optimization in c-typeck.c. Check
24053 whether optimizing and that the expression is a VAR_DECL not of
24054 array type instead of doing such checks in the caller. Do not
24055 check pedantic. Call gcc_unreachable for C++.
24056 * c-common.def (C_MAYBE_CONST_EXPR): New.
24057 * c-common.h (c_fully_fold, c_save_expr,
24058 decl_constant_value_for_optimization): New prototypes.
24059 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24060 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24061 EXPR_INT_CONST_OPERANDS): Define.
24062 * c-convert.c (convert): Strip nops from expression.
24063 * c-decl.c (groktypename): Take extra parameters expr and
24064 expr_const_operands. Update call to grokdeclarator.
24065 (start_decl): Update call to grokdeclarator. Add statement for
24066 expressions used in type of decl.
24067 (grokparm): Update call to grokdeclarator.
24068 (push_parm_decl): Update call to grokdeclarator.
24069 (build_compound_literal): Add parameter non_const and build a
24070 C_MAYBE_COSNT_EXPR if applicable.
24071 (grokdeclarator): Take extra parameters expr and
24072 expr_const_operands. Track expressions used in declaration
24073 specifiers and declarators. Fold array sizes and track whether
24074 they are constant expressions and whether they are integer
24075 constant expressions.
24076 (parser_xref_tag): Set expr and expr_const_operands fields in
24078 (grokfield): Update call to grokdeclarator.
24079 (start_function): Update call to grokdeclarator.
24080 (build_null_declspecs): Set expr and expr_const_operands fields in
24082 (declspecs_add_type): Handle expressions in typeof specifiers.
24083 * c-parser.c (c_parser_declspecs): Set expr and
24084 expr_const_operands fields for declaration specifiers.
24085 (c_parser_enum_specifier): Likewise.
24086 (c_parser_struct_or_union_specifier): Likewise.
24087 (c_parser_typeof_specifier): Likewise. Update call to
24088 groktypename. Fold expression as needed. Return expressions with
24089 type instead of adding statements.
24090 (c_parser_attributes): Update calls to c_parser_expr_list.
24091 (c_parser_statement_after_labels): Fold expression before passing
24092 to objc_build_throw_stmt.
24093 (c_parser_condition): Fold expression.
24094 (c_parser_asm_operands): Fold expression.
24095 (c_parser_conditional_expression): Use c_save_expr. Update call
24096 to build_conditional_expr.
24097 (c_parser_alignof_expression): Update call to groktypename.
24098 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
24099 original_code. Fold expression argument of va_arg. Create
24100 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
24101 argument to va_arg. Update calls to groktypename. Fold array
24102 index for offsetof. Verify that first argument to
24103 __builtin_choose_expr has integer type.
24104 (c_parser_postfix_expression_after_paren_type): Update calls to
24105 groktypename and build_compound_literal. Handle expressions with
24106 side effects in type name.
24107 (c_parser_postfix_expression_after_primary): Update call to
24108 c_parser_expr_list. Set original_code for calls to
24109 __builtin_constant_p.
24110 (c_parser_expr_list): Take extra parameter fold_p. Fold
24111 expressions if requested.
24112 (c_parser_objc_type_name): Update call to groktypename.
24113 (c_parser_objc_synchronized_statement): Fold expression.
24114 (c_parser_objc_receiver): Fold expression.
24115 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
24116 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
24117 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
24118 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
24119 (struct c_typespec): Add elements expr and expr_const_operands.
24120 (struct c_declspecs): Add elements expr and expr_const_operands.
24121 (groktypename, build_conditional_expr, build_compound_literal):
24123 (in_late_binary_op): Declare.
24124 * c-typeck.c (note_integer_operands): New function.
24125 (in_late_binary_op): New variable.
24126 (decl_constant_value_for_broken_optimization): Move to c-common.c
24127 and rename to decl_constant_value_for_optimization.
24128 (default_function_array_conversion): Do not strip nops.
24129 (default_conversion): Do not call
24130 decl_constant_value_for_broken_optimization.
24131 (build_array_ref): Do not fold result.
24132 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
24133 result when operand is a VLA.
24134 (c_expr_sizeof_type): Update call to groktypename. Handle
24135 expressions included in type name. Use C_MAYBE_CONST_EXPR for
24136 result when operand names a VLA type.
24137 (build_function_call): Update call to build_compound_literal.
24138 Only fold result for calls to __builtin_* functions. Strip
24139 NOP_EXPR from INTEGER_CST returned from such functions. Fold
24140 the function designator.
24141 (convert_arguments): Fold arguments. Update call to
24142 convert_for_assignment.
24143 (build_unary_op): Handle increment and decrement of
24144 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
24145 decrement earlier. Fold operand of increment and decrement.
24146 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
24147 built for integer operand. Wrap returns that are INTEGER_CSTs
24148 without being integer constant expressions or that have integer
24149 constant operands without being INTEGER_CSTs.
24150 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
24151 (build_conditional_expr): Add operand ifexp_bcp. Track whether
24152 result is an integer constant expression or can be used in
24153 unevaluated parts of one and avoid folding and wrap as
24154 appropriate. Fold operands before possibly doing -Wsign-compare
24156 (build_compound_expr): Wrap result for C99 if operands can be used
24157 in integer constant expressions.
24158 (build_c_cast): Update call to digest_init. Do not ignore
24159 overflow from casting floating-point constants to integers. Wrap
24160 results that could be confused with integer constant expressions,
24161 null pointer constants or floating-point constants.
24162 (c_cast_expr): Update call to groktypename. Handle expressions
24163 included in type name.
24164 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
24165 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
24166 Update calls to convert_for_assignment.
24167 (convert_for_assignment): Take new parameter
24168 null_pointer_constant. Do not strip nops or call
24169 decl_constant_value_for_broken_optimization. Set
24170 in_late_binary_op for conversions to boolean.
24171 (store_init_value): Update call to digest_init.
24172 (digest_init): Take new parameter null_pointer_constant. Do not
24173 call decl_constant_value_for_broken_optimization. pedwarn for
24174 initializers not constant expressions. Update calls to
24175 convert_for_assignment.
24176 (constructor_nonconst): New.
24177 (struct constructor_stack): Add nonconst element.
24178 (really_start_incremental_init, push_init_level, pop_init_level):
24179 Handle constructor_nonconst and nonconst element.
24180 (set_init_index): Call constant_expression_warning for array
24182 (output_init_element): Fold value. Set constructor_nonconst as
24183 applicable. pedwarn for initializers not constant expressions.
24184 Update call to digest_init. Call constant_expression_warning
24185 where constant initializers are required.
24186 (process_init_element): Use c_save_expr.
24187 (c_finish_goto_ptr): Fold expression.
24188 (c_finish_return): Fold return value. Update call to
24189 convert_for_assignment.
24190 (c_start_case): Fold switch expression.
24191 (c_process_expr_stmt): Fold expression.
24192 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
24193 ensure statement expression is not evaluated in constant expression.
24194 (build_binary_op): Track whether results are integer constant
24195 expressions or may occur in such, disable folding and wrap results
24196 as applicable. Fold operands for -Wsign-compare warnings unless
24198 (c_objc_common_truthvalue_conversion): Handle results folded to
24199 integer constants that are not integer constant expressions.
24200 * doc/extend.texi: Document when typeof operands are evaluated,
24201 that condition of __builtin_choose_expr is an integer constant
24202 expression, and more about use of __builtin_constant_p in
24205 2009-03-29 Richard Guenther <rguenther@suse.de>
24207 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
24208 propagate addresses of array references.
24210 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
24212 * regmove.c (perhaps_ends_bb_p): Remove.
24213 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
24214 from INSN and check that the main loop stays within that basic block.
24215 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
24216 (regmove_forward_pass): Split out from regmove_optimize. Use
24217 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
24218 (regmove_backward_pass): Split out from regmove_optimize. Use
24219 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
24220 (regmove_optimize): Simplify.
24222 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24225 * config/i386/i386.c (classify_argument): Ignore flexible array
24226 member in struct and warn ABI change.
24228 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24230 * config/i386/i386-protos.h (ix86_agi_dependent): New.
24232 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
24233 (ix86_adjust_cost): Updated.
24235 2009-03-29 Jan Hubicka <jh@suse.cz>
24237 PR middle-end/28850
24238 * tree-pass.h (pass_cleanup_eh): New function.
24239 (remove_unreachable_regions): Break code handling RTL
24240 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
24241 that can not be reached by runtime.
24242 (can_be_reached_by_runtime): New function.
24243 (label_to_region_map): New function.
24244 (num_eh_regions): New function.
24245 (rtl_remove_unreachable_regions): New function.
24246 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
24247 (remove_eh_region): New function.
24248 * except.h: Include sbitmap and vecprim.
24249 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
24250 num_eh_regions): Declare.
24251 * passes.c (init_optimization_passes): Schedule cleanup_eh.
24252 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
24253 * tree-eh.c (tree_remove_unreachable_handlers): New function.
24254 (tree_empty_eh_handler_p): New function.
24255 (cleanup_empty_eh): New function.
24256 (cleanup_eh): New function.
24257 (pass_cleanup_eh): New function.
24259 2009-03-29 Jan Hubicka <jh@suse.cz>
24261 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
24262 for removed regions.
24264 2009-03-29 Jan Hubicka <jh@suse.cz>
24266 * except.c (dump_eh_tree): Dump all datastructures.
24268 2009-03-29 Jan Hubicka <jh@suse.cz>
24270 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
24271 (duplicate_eh_regions_1): Likewise.
24272 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
24273 vector; call EH verification.
24274 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24275 Be ready for region being removed.
24277 2009-03-29 Jan Hubicka <jh@suse.cz>
24279 * bitmap.c (bitmap_last_set_bit): New function.
24280 * bitmap.h (bitmap_last_set_bit): Declare.
24282 2009-03-29 David Ayers <ayers@fsfe.org>
24285 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
24286 by calling objc_compare_types and surpress warnings about
24287 incompatible C pointers that are compatible ObjC pointers.
24289 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
24291 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
24292 call initialize_inline_failed.
24293 (initialize_inline_failed): Move it from here ...
24294 * cgraph.c (initialize_inline_failed): ... to here.
24295 (cgraph_create_edge): Call initialize_inline_failed rather than
24296 setting inline_failed directly.
24298 2009-03-29 Ben Elliston <bje@au.ibm.com>
24301 * sysv4.opt (msdata): Improve comment.
24302 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
24303 * sysv4.h (SVR4_ASM_SPEC): Likewise.
24305 2009-03-29 Ben Elliston <bje@au.ibm.com>
24308 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
24309 load and store attributes.
24311 2009-03-29 Ben Elliston <bje@au.ibm.com>
24313 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
24314 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
24315 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
24316 * doc/extend.texi (X86 Built-in Functions): Add index entries for
24317 __builtin_infq and __builtin_huge_valq.
24319 2009-03-28 Anatoly Sokolov <aesok@post.ru>
24321 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
24323 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24324 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
24326 2009-03-28 Xinliang David Li <davidxl@google.com>
24328 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
24329 (do_dbg_cnt): New function.
24331 2009-03-28 Jan Hubicka <jh@suse.cz>
24333 Merge from pretty-ipa:
24335 2009-03-27 Jan Hubicka <jh@suse.cz>
24337 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24338 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
24339 * passes.c (function_called_by_processed_nodes_p): New.
24340 * ipa-pure-const.c (check_call): Fix handling of operands.
24341 (analyze_function): Dump debug output for skipped bodies.
24342 (local_pure_const): Use function_called_by_processed_nodes_p.
24343 * dwarf2out.c (reference_to_unused): Use output.
24344 * passes.c (do_per_function_toporder): Likewise.
24346 2008-11-12 Jan Hubicka <jh@suse.cz>
24348 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
24349 * ipa-pure-const.c (funct_state_d): Add can throw field; make
24350 state_set_in_source enum
24351 (check_decl): Ignore memory tags; do not set fake looping flags;
24353 (check_operand, check_tree, check_rhs_var, check_lhs_var,
24354 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
24355 (check_call, analyze_function): Rewrite.
24357 (add_new_function): Update call of analyze_function.
24358 (generate_summary): Add call of analyze_function.
24359 (propagate): Propagate can_throw; handle state_set_in_source correctly.
24360 (local_pure_const): New function.
24361 (pass_local_pure_const): New pass.
24362 * ipa-inline.c (inline_transform): Set after_inlining.
24363 * tree-eh.c (stmt_can_throw_external): New.
24364 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
24365 work with aliasing built.
24366 * tree-flow.h (stmt_can_throw_external): New.
24367 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
24368 and local pure/const pass in early and late optimization queue.
24370 2009-03-28 Martin Jambor <mjambor@suse.cz>
24372 * fold-const.c (get_pointer_modulus_and_residue): New parameter
24374 (fold_binary): Allow function decl aligment consideration is the
24375 second argument is integer constant one.
24376 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
24377 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
24378 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
24380 2009-03-28 Jan Hubicka <jh@suse.cz>
24382 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
24383 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
24384 * function.h (rtl_data): Add nothrow flag.
24385 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
24386 set DECL_NOTHROW for AVAILABLE functions.
24388 2009-03-28 Jakub Jelinek <jakub@redhat.com>
24390 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
24391 following vector keyword has expansion starting with pixel or bool
24392 keyword, expand vector to __vector and pixel or bool to __pixel or
24396 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
24397 warn_if_disallowed_function_p): Removed.
24398 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
24399 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
24400 warning_if_disallowed_function_p.
24401 * flags.h (warn_if_disallowed_function_p,
24402 warn_disallowed_functions): Removed.
24403 * common.opt (Wdisallowed-function-list=): Removed.
24404 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
24406 2009-03-28 Richard Guenther <rguenther@suse.de>
24408 PR tree-optimization/38723
24409 * tree-ssa-pre.c (compute_avail): Add all default definitions to
24412 2009-03-28 Jan Hubicka <jh@suse.cz>
24414 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
24415 test introduced by my previous patch.
24417 2009-03-28 Richard Guenther <rguenther@suse.de>
24419 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
24420 the PHIs value undefined.
24422 2009-03-28 Jan Hubicka <jh@suse.cz>
24424 * tree-pass.h (pass_fixup_cfg): New pass.
24425 * ipa-inline.c (inline_transform): Set
24426 always_inline_functions_inlined/after_inlining.
24427 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
24428 (pass_fixup_cfg): New pass.
24429 * passes.c (init_optimization_passes): Add fixup_cfg.
24431 2009-03-28 Richard Guenther <rguenther@suse.de>
24433 PR tree-optimization/38458
24434 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
24435 argument use the arguments copy-of value.
24437 2009-03-28 Richard Guenther <rguenther@suse.de>
24439 PR tree-optimization/38180
24440 * tree-ssa-ccp.c (get_default_value): Simplify.
24441 (likely_value): Likewise.
24442 (surely_varying_stmt_p): Properly handle VOP case.
24443 (ccp_initialize): Likewise.
24444 (ccp_fold): Handle propagating through *&.
24445 (fold_const_aggregate_ref): Also handle decls.
24447 2009-03-28 Jan Hubicka <jh@suse.cz>
24449 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24450 * cgraph.h (cgraph_node): Likewise.
24451 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
24452 (cgraph_reset_node): Use process flag.
24453 (cgraph_mark_functions_to_output): Likewise.
24454 (cgraph_expand_function): Likewise.
24455 (cgraph_expand_all_functions): Likewise.
24456 (cgraph_output_in_order): Likewise.
24457 * dwarf2out.c (reference_to_unused): Likewise.
24458 * passes.c do_per_function_toporder): Likewise.
24460 2009-03-28 Jan Hubicka <jh@suse.cz>
24462 Bring from lto-branch:
24464 2008-09-03 Doug Kwan <dougkwan@google.com>
24466 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
24467 enums instead of reason strings.
24468 * cgraph.c (cgraph_create_edge): Same.
24469 (cgraph_inline_failed_string): New function.
24470 * cgraph.h (cgraph_inline_failed_t): New enum type.
24471 (cgraph_inline_failed_string): New prototype.
24472 (struct cgraph_edge): Change type of INLINED_FAILED from constant
24473 char pointer to cgraph_inline_failed_t.
24474 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
24475 (cgraph_default_inline_p): Ditto.
24476 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
24477 to cgraph_inline_failed_t pointer.
24478 * cif-code.def: New file.
24479 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
24481 (cgraph_check_inline_limits): Change type of REASON to pointer to
24482 cgraph_inline_failed_t. Replace reason strings with enums.
24483 (cgraph_default_inline_p): Ditto.
24484 (cgraph_recursive_inlining_p): Ditto.
24485 (update_caller_keys): Change type of FAILED_REASON to
24486 cgraph_inline_failed_t.
24487 (cgraph_set_inline_failed): Change type of REASON to pointer to
24488 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
24489 convert enums to strings for text output.
24490 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
24491 to be of type cgraph_inline_failed_t. Replace reason strings with
24492 enums. Call cgraph_inline_failed_string to covert enums
24493 to strings for text output.
24494 (cgraph_decide_inlining): Replace reason strings with enums.
24495 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
24496 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
24498 * tree-inline.c (expand_call_inline): Change type of REASON
24499 to cgraph_inline_failed_t. Replace reason strings with enums.
24500 Call cgraph_inline_failed_string for text output.
24501 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
24504 2009-03-28 Jan Hubicka <jh@suse.cz>
24506 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
24507 cgraph_clone_node): Remove master clone handling.
24508 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24509 * cgraph.h (master_clone): Remove.
24510 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24511 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
24512 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
24514 2009-03-28 Jan Hubicka <jh@suse.cz>
24516 * cgraph.c (cgraph_function_body_availability): Functions declared
24517 inline are always safe to assume that it is not going to be replaced.
24519 2009-03-28 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/38513
24522 * tree-ssa-pre.c (eliminate): Remove redundant stores.
24523 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24524 EXC_PTR_EXPR and FILTER_EXPR.
24525 (get_ref_from_reference_ops): Likewise.
24527 2009-03-28 Richard Guenther <rguenther@suse.de>
24529 PR tree-optimization/38968
24530 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
24531 Use FLOOR_MOD_EXPR to compute misalignment.
24533 2009-03-28 Richard Guenther <rguenther@suse.de>
24535 PR tree-optimization/37795
24536 * tree.h (combine_comparisons): Declare.
24537 * fold-const.c (combine_comparisons): Export.
24538 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
24540 (ifcombine_iforif): Use combine_comparisons.
24542 2009-03-28 Jan Hubicka <jh@suse.cz>
24544 * tree-eh.c (inlinable_call_p): New function.
24545 (make_eh_edges): Use it.
24546 (verify_eh_edges): Use it.
24547 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
24548 * except.c (reachable_next_level): Add inlinable_function argument
24549 (sjlj_find_directly_reachable_regions): Update.
24550 (add_reachable_handler): Do not set saw_any_handlers.
24551 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
24552 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24553 Add new inlinable call parameter.
24554 (can_throw_internal, can_throw_external): Update.
24555 * except.h (can_throw_internal_1, can_throw_external_1,
24556 foreach_reachable_handler): Update declaration.
24558 2009-03-28 Joseph Myers <joseph@codesourcery.com>
24560 * config/arm/t-arm-coff, config/h8300/coff.h,
24561 config/i386/i386-aout.h, config/i386/i386-coff.h,
24562 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
24563 config/pdp11/2bsd.h, config/rs6000/aix41.h,
24564 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
24565 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
24566 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
24567 sys-types.h: Remove.
24568 * Makefile.in: Remove protoize and fixproto support and references
24570 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
24571 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
24573 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
24574 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
24575 unprotoize$(exeext).
24576 (rest.encap): Don't depend on $(STMP_FIXPROTO)
24577 (.PHONY): Don't depend on proto.
24578 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
24579 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
24580 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
24581 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
24582 build/gen-protos.o, build/scan.o, xsys-protos.h,
24583 build/fix-header$(build_exeext), build/fix-header.o,
24584 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
24585 stmp-install-fixproto): Remove.
24586 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
24587 SYSCALLS.c or fixproto files.
24588 (install-common): Don't install protoize.
24589 (install-headers-tar, install-headers-cpio, install-headers-cp):
24590 Don't depend on $(STMP_FIXPROTO).
24591 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
24592 install fixproto files or write out fixproto settings.
24593 (uninstall): Don't uninstall protoize.
24594 * config.gcc (use_fixproto): Remove.
24595 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
24596 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
24597 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
24598 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
24599 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
24600 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
24601 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
24602 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
24603 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
24604 * config/t-vxworks (STMP_FIXPROTO): Remove.
24605 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
24606 STMP_FIXPROTO): Remove.
24607 * config.in, configure: Regenerate.
24608 * crtstuff.c (gid_t, uid_t): Don't undefine.
24609 * doc/install.texi: Change m68k-coff to m68k-elf in example.
24610 (arm-*-coff, arm-*-aout: Remove target entries.
24611 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
24612 Remove mention of AIX 4.1.
24613 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
24614 * doc/invoke.texi (Running Protoize): Remove.
24615 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
24616 (Protoize Caveats): Remove.
24617 * tsystem.h: Update comments on headers assumed to exist.
24619 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
24621 * genautomata.c: Add a new year to the copyright. Add a new
24623 (struct insn_reserv_decl): Add comments for member bypass_list.
24624 (find_bypass): Remove.
24625 (insert_bypass): New.
24626 (process_decls): Use insert_bypass.
24627 (output_internal_insn_latency_func): Output all bypasses with the
24628 same input insn in one switch case.
24630 * rtl.def (define_bypass): Describe bypass choice.
24631 * doc/md.texi (define_bypass): Ditto.
24633 2009-03-27 Richard Guenther <rguenther@suse.de>
24635 * gimplify.c (mark_addressable): Export.
24636 * tree-flow.h (mark_addressable): Declare.
24637 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
24638 * tree-ssa.c (verify_phi_args): Verify that address taken
24639 variables have TREE_ADDRESSABLE set.
24641 2009-03-27 Richard Guenther <rguenther@suse.de>
24643 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
24644 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
24645 Do not mark decls TREE_ADDRESSABLE.
24646 (build_fold_addr_expr): Adjust.
24647 (fold_addr_expr): Remove.
24648 (fold_unary): Use build_fold_addr_expr.
24649 (fold_comparison): Likewise.
24650 (split_address_to_core_and_offset): Likewise.
24651 * coverage.c (tree_coverage_counter_addr): Mark the array decl
24653 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
24654 (gimplify_modify_expr_to_memcpy): Mark source and destination
24656 * omp-low.c (create_omp_child_function): Mark the object decl
24658 (lower_rec_input_clauses): Mark the var we take the address of
24660 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
24662 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24664 PR middle-end/39315
24665 * cfgexpand.c (expand_one_stack_var_at): Change alignment
24666 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
24668 2009-03-27 Richard Guenther <rguenther@suse.de>
24670 PR tree-optimization/39120
24671 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
24673 (handle_lhs_call): Process return constraints. Add escape
24674 constraints if necessary.
24675 (handle_const_call): Fill out return constraints. Make nested
24676 case more precise. Avoid consttmp if possible.
24677 (handle_pure_call): Fill out return constraints. Avoid
24678 callused if possible.
24679 (find_func_aliases): Simplify call handling.
24681 2009-03-27 Richard Guenther <rguenther@suse.de>
24683 PR tree-optimization/39120
24684 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
24685 as a representative.
24686 (solve_graph): Do propagate CALLUSED.
24687 (handle_pure_call): Use a scalar constraint from CALLUSED for
24689 (find_what_p_points_to): CALLUSED shall not appear in poins-to
24692 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24695 * c-common.c (handle_aligned_attribute): Properly check alignment
24696 overflow. Use (1U << i) instead of (1 << i).
24698 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
24700 * expr.h (get_mem_align_offset): Updated.
24702 * tree.h (tree_decl_common): Change align to "unsigned int" and
24703 move it before pointer_alias_set.
24705 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24706 Jakub Jelinek <jakub@redhat.com>
24709 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
24710 gr_register_operand with gr_reg_or_0_operand.
24711 (cmpxchg_rel_di): Likewise.
24712 (sync_lock_test_and_set<mode>): Likewise.
24714 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24716 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
24717 (true_regnum): Likewise.
24719 * rtlanal.c (subreg_info): Moved to ...
24720 * rtl.h (subreg_info): Here. New.
24721 (subreg_get_info): New.
24723 * rtlanal.c (subreg_get_info): Make it extern.
24725 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24728 * config/i386/i386.c (ix86_abi): New.
24729 (override_options): Handle -mabi=.
24730 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
24731 (ix86_call_abi_override): Likewise.
24732 (init_cumulative_args): Likewise.
24733 (function_arg_advance): Likewise.
24734 (function_arg_64): Likewise.
24735 (function_arg): Likewise.
24736 (ix86_pass_by_reference): Likewise.
24737 (ix86_function_value_regno_p): Likewise.
24738 (ix86_build_builtin_va_list_abi): Likewise.
24739 (setup_incoming_varargs_64): Likewise.
24740 (is_va_list_char_pointer): Likewise.
24741 (ix86_init_machine_status): Likewise.
24742 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
24743 (ix86_function_type_abi): Return enum calling_abi. Rewrite
24744 for 64bit. Replace DEFAULT_ABI with ix86_abi.
24745 (ix86_function_abi): Make it static and return enum calling_abi.
24746 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
24748 (ix86_fn_abi_va_list): Updated.
24750 * config/i386/i386.h (ix86_abi): New.
24751 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
24752 (CONDITIONAL_REGISTER_USAGE): Likewise.
24753 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
24754 (machine_function): Likewise.
24756 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
24758 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
24759 (STACK_BOUNDARY): Likewise.
24760 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
24762 * config/i386/i386.opt (mabi=): New.
24764 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
24765 return enum calling_abi.
24766 (ix86_function_type_abi): Likewise.
24767 (ix86_function_abi): Removed.
24769 * doc/invoke.texi: Document -mabi= option for x86.
24771 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24773 * builtins.c (real_dconstp): Delete.
24774 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
24776 2009-03-27 Dodji Seketeli <dodji@redhat.com>
24777 Jakub Jelinek <jakub@redhat.com>
24780 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
24781 (gen_subprogram_die): When a function is explicit, generate the
24782 DW_AT_explicit attribute.
24783 * langhooks.h (struct lang_hooks_for_decls): Add
24784 function_decl_explicit_p langhook.
24785 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
24786 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
24788 2009-03-27 Jakub Jelinek <jakub@redhat.com>
24790 * builtins.c (fold_builtin_memory_op): Optimize memmove
24791 into memcpy if we can prove source and destination don't overlap.
24793 * tree-inline.c: Include gt-tree-inline.h.
24794 (clone_fn_id_num): New variable.
24795 (clone_function_name): New function.
24796 (tree_function_versioning): Use it.
24797 * Makefile.in (GTFILES): Add tree-inline.c.
24799 2009-03-27 Mark Mitchell <mark@codesourcery.com>
24801 * BASE-VER: Change to 4.5.0.
24803 2009-03-27 Xinliang David Li <davidxl@google.com>
24805 PR tree-optimization/39557
24806 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
24808 2009-03-27 Xinliang David Li <davidxl@google.com>
24810 PR tree-optimization/39548
24811 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
24814 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24816 * c-common.c (pointer_int_sum): Use %wd on return from
24819 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24821 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
24822 on return from tree_low_cst.
24824 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
24827 * ginclude/stdarg.h (va_copy): Define also for
24828 __GXX_EXPERIMENTAL_CXX0X__.
24830 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24833 * builtins.h (c_strlen): Do not warn here.
24834 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24835 * c-common.c (pointer_int_sum): Take an explicit location.
24836 Warn about offsets out of bounds.
24837 * c-common.h (pointer_int_sum): Adjust declaration.
24839 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24841 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
24844 2009-03-26 Jakub Jelinek <jakub@redhat.com>
24847 * opts.c (warn_if_disallowed_function_p): Don't assume
24848 get_callee_fndecl must return non-NULL.
24850 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
24852 PR rtl-optimization/39522
24853 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
24854 when reg_reloaded_valid is set.
24856 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24858 * config/spu/divv2df3.c: New file.
24859 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
24860 (DPBIT_FUNCS): Filter out _div_df.
24862 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
24864 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
24865 a jump insn, count that jump in the distance to the loop start.
24867 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
24870 * config/sh/sh.c (calc_live_regs): Fix condition for global
24871 registers except PIC_OFFSET_TABLE_REGNUM.
24873 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
24876 * doc/invoke.texi (-mconsole): New.
24878 (-mno-cygwin): New.
24880 (-mnop-fun-dllimport): New.
24884 (sub section "i386 and x86-64 Windows Options"): New.
24886 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
24888 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
24889 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
24891 2009-03-25 Richard Guenther <rguenther@suse.de>
24893 PR middle-end/39497
24894 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
24897 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
24899 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
24900 neither of haifa/selective schedulers are working.
24902 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24904 * doc/invoke.texi (Debugging Options): Fix description of
24905 -fno-merge-debug-strings.
24907 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
24909 * config/cris/libgcc.ver: New version-script.
24910 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
24912 * configure.ac <GAS features, nop mnemonic>: Add pattern
24913 crisv32-*-* for "nop".
24914 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
24915 * configure: Regenerate.
24917 2009-03-24 Ira Rosen <irar@il.ibm.com>
24919 PR tree-optimization/39529
24920 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
24921 mark_sym_for_renaming for the tag copied to the new vector
24924 2009-03-24 Arthur Loiret <aloiret@debian.org>
24926 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
24927 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
24928 EXTRA_SPEC_FUNCTIONS.
24929 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
24930 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
24931 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
24932 -march and -mtune options.
24934 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
24936 * config/m68k/t-rtems: Add m5329 multilib.
24938 2009-03-24 Dodji Seketeli <dodji@redhat.com>
24939 Jakub Jelinek <jakub@redhat.com>
24942 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
24945 2009-03-23 Jakub Jelinek <jakub@redhat.com>
24948 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
24949 instead of c_parser_expression_conv, if original_code isn't one of the
24950 4 allowed comparison codes, fail.
24952 2009-03-23 Richard Guenther <rguenther@suse.de>
24954 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
24955 * tree.h (struct tree_type): Likewise.
24956 * reload.h (struct insn_chain): Likewise.
24957 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
24958 * function.h (struct function): Likewise.
24959 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
24961 2009-03-23 Jakub Jelinek <jakub@redhat.com>
24963 PR tree-optimization/39516
24964 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
24966 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
24968 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
24969 should be set true if BITS_PER_WORD of target is bigger than 32
24971 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
24973 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
24974 Translate -B-options to -rpath-link. Correct existing
24975 rpath-link and conditionalize on !nostdlib.
24977 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24979 * doc/extend.texi (Function Attributes, Variable Attributes):
24981 * doc/invoke.texi (Debugging Options, Optimize Options)
24982 (i386 and x86-64 Options, MCore Options): Likewise.
24984 2009-03-20 Jakub Jelinek <jakub@redhat.com>
24987 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
24988 it for block local namespace aliases.
24989 (gen_decl_die): Pass context_die to gen_namespace_die.
24991 2009-03-19 Jakub Jelinek <jakub@redhat.com>
24994 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
24995 minimum or maximum value.
24997 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
24999 * reginfo.c (globalize_reg): Recompute derived reg sets.
25001 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
25004 * libgcc2.c (mprotect): Do not use signed arguments for
25005 VirtualProtect, use DWORD arguments. Also fix the 'may
25006 be used uninitialized' warning for the np variable.
25008 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25011 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
25012 functions using regparm calling conventions when not optimizing.
25013 (ix86_function_sseregparm): Similarly for sseregparm calling
25016 2009-03-19 Li Feng <nemokingdom@gmail.com>
25018 PR middle-end/39500
25019 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
25020 dependence if the first conflict is after niter iterations.
25022 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
25024 PR middle-end/38609
25025 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
25026 functions with dynamic stack-pointer adjustments.
25028 2009-03-19 Ben Elliston <bje@au.ibm.com>
25030 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
25031 option; change to -msdata=data.
25033 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25035 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
25038 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
25041 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
25043 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
25045 * doc/invoke.texi (Code Gen Options): Expand discussion of
25048 2009-03-18 Jakub Jelinek <jakub@redhat.com>
25050 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
25051 * matrix-reorg.c (struct matrix_info): Likewise.
25052 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
25053 * rtl.h (struct mem_attrs): Likewise.
25054 * df.h (struct df): Likewise.
25055 * tree-data-ref.h (struct data_dependence_relation): Likewise.
25056 * ira-int.h (struct ira_allocno): Likewise.
25057 * df-scan.c (struct df_collection_rec): Likewise.
25058 * ira.c (struct equivalence): Likewise.
25059 * function.c (struct temp_slot): Likewise.
25060 * cfgloop.h (struct loop): Likewise.
25063 * function.c (use_register_for_decl): When not optimizing, disregard
25064 register keyword for variables with types containing methods.
25066 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
25068 PR middle-end/39447
25069 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
25070 (is_simple_operand): Call contains_component_ref_p before calling data
25071 reference analysis that would fail on COMPONENT_REFs.
25073 * tree-vrp.c (search_for_addr_array): Fix formatting.
25075 2009-03-18 Richard Guenther <rguenther@suse.de>
25077 * tree-vect-transform.c (vect_loop_versioning): Fold the
25078 generated comparisons.
25079 * tree-vectorizer.c (set_prologue_iterations): Likewise.
25080 (slpeel_tree_peel_loop_to_edge): Likewise.
25082 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25084 PR middle-end/37805
25085 * opts.c (print_specific_help): In addition to `undocumented',
25086 accept `separate' and `joined' flags if passed alone. Describe
25087 output by the first matched one of those.
25088 (common_handle_option): Skip over empty strings.
25089 * gcc.c (display_help): Fix help string for `--help='.
25090 * doc/invoke.texi (Option Summary, Overall Options): With
25091 `--help=', classes and qualifiers can both be repeated, but
25092 only the latter can be negated. One should not pass only
25093 negated qualifiers. Fix markup and examples.
25096 2008-10-14 Jakub Jelinek <jakub@redhat.com>
25097 PR middle-end/37805
25098 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
25099 and -fhelp=separate.
25101 2009-03-17 Jing Yu <jingyu@google.com>
25103 PR middle-end/39378
25104 * function.h (struct rtl_data): Move is_thunk from here...
25105 (struct function): ...to here.
25106 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
25107 * varasm.c (assemble_start_function): Change is_thunk from crtl to
25109 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
25111 (alpha_does_function_need_gp, alpha_start_function): Likewise.
25112 (alpha_output_function_end_prologue): Likewise.
25113 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
25114 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
25115 (rs6000_output_function_epilogue): Likewise.
25116 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
25118 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
25121 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
25122 from different units in a single alternative.
25123 (*truncdfsf_i387): Ditto.
25124 (*truncxfsf2_mixed): Ditto.
25125 (*truncxfdf2_mixed): Ditto.
25127 2009-03-17 Jakub Jelinek <jakub@redhat.com>
25129 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
25130 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
25133 * tree-ssa-live.c (remove_unused_locals): Don't remove local
25134 unused non-artificial variables when not optimizing.
25137 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
25138 DW_TAG_imported_module even if decl is IMPORTED_DECL with
25139 NAMESPACE_DECL in its DECL_INITIAL.
25141 PR middle-end/39443
25142 * optabs.c (set_user_assembler_libfunc): New function.
25143 * expr.h (set_user_assembler_libfunc): New prototype.
25144 * c-common.c: Include libfuncs.h.
25145 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
25146 for memcmp, memset, memcpy, memmove and abort.
25147 * Makefile.in (c-common.o): Depend on libfuncs.h.
25150 * dwarf2out.c (gen_inlined_enumeration_type_die,
25151 gen_inlined_structure_type_die, gen_inlined_union_type_die,
25152 gen_tagged_type_instantiation_die): Removed.
25153 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
25156 2009-03-17 Janis Johnson <janis187@us.ibm.com>
25159 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
25161 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
25162 (check-parallel-%): Ditto.
25163 (check-consistency): Ditto.
25165 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
25167 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
25168 local variable rhs by NULL_TREE.
25170 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25173 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
25175 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25178 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
25180 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25183 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
25184 for ms->sysv ABI calls only in 64bit mode.
25186 * config/i386/i386.md (untyped_call): Support 32bit.
25188 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
25190 * doc/extend.texi: Replace x86_65 with x86_64.
25192 2009-03-16 Jakub Jelinek <jakub@redhat.com>
25194 PR tree-optimization/39455
25195 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
25196 mismatches for POINTER_TYPE_P (type).
25197 (number_of_iterations_le): Likewise.
25199 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25201 * config/picochip/picochip.c: Removed profiling support.
25202 * config/picochip/picochip.md: Removed profiling instruction.
25203 * config/picochip/picochip.h: Removed profiling builtin.
25205 2009-03-16 Joseph Myers <joseph@codesourcery.com>
25207 * doc/install.texi (--with-host-libstdcxx): Document.
25209 2009-03-14 Anatoly Sokolov <aesok@post.ru>
25212 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
25213 generate a warning if the function name does not begin with
25214 "__vector" and the function has either the 'signal' or 'interrupt'
25215 attribute, from here to ...
25216 (avr_declare_function_name): ...here. New function.
25217 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
25218 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
25220 2009-03-14 Jakub Jelinek <jakub@redhat.com>
25223 * cse.c (fold_rtx): Don't modify original const_arg1 when
25224 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
25225 separate variable instead.
25226 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
25227 from out of range shift counts.
25228 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
25230 2009-03-13 Catherine Moore <clm@codesourcery.com>
25232 * config/i386/x-mingw32 (host-mingw32.o): Replace
25233 diagnostic.h with $(DIAGNOSTIC_H).
25235 2009-03-12 Jakub Jelinek <jakub@redhat.com>
25238 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
25240 * config/i386/sync.md (sync_compare_and_swap<mode>,
25241 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
25242 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
25244 (sync_double_compare_and_swapdi_pic,
25245 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
25246 cmpxchg8b_pic_memory_operand instead of just memory_operand.
25248 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25251 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
25253 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25256 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25257 (avx_addsubv4df3): Likewise.
25258 (*avx_addsubv4sf3): Likewise.
25259 (sse3_addsubv4sf3): Likewise.
25261 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25264 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
25266 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
25269 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
25270 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25271 registers for allocnos created from user-defined variables.
25273 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25276 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
25277 of non-integer mode as well.
25279 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
25281 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
25282 for functions for which the parameter types are unknown.
25284 2009-03-11 Jakub Jelinek <jakub@redhat.com>
25287 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
25288 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
25289 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
25290 * config/i386/i386.c (ix86_local_alignment): For
25291 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
25292 long long variables on the stack to avoid dynamic realignment.
25293 Allow the first argument to be a decl rather than type.
25294 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
25296 2009-03-11 Nick Clifton <nickc@redhat.com>
25299 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
25301 Add description to mno-lsim option.
25302 * config/mcore/mcore.h: Remove comment about deprecated m4align
25304 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
25305 * doc/invoke.texi: Add description of mno-lsim and
25306 mstack-increment options.
25308 * config/fr30/fr30.opt: Document the -mno-lsim option.
25309 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
25310 and -mno-lsim options.
25312 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25314 * fold-const.c (fold_comparison): Only call fold_inf_compare
25315 if the mode supports infinities.
25317 2009-03-11 Jason Merrill <jason@redhat.com>
25320 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
25321 end already did. Notice GIMPLE_CALL modifications of the result.
25322 Don't copy debug information from an ignored decl or a decl from
25325 2009-03-10 Richard Guenther <rguenther@suse.de>
25326 Nathan Froyd <froydnj@codesourcery.com>
25328 PR middle-end/37850
25329 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
25330 (__divMODE3): Likewise.
25332 2009-03-09 Jakub Jelinek <jakub@redhat.com>
25334 PR tree-optimization/39394
25335 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
25336 DECL_SIZE_UNIT of variable length FIELD_DECLs.
25338 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25340 * recog.c (verfiy_changes): Disallow renaming of hard regs in
25341 inline asms for register asm ("") declarations.
25343 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
25345 * fold-const.c (fold_unary): Fix comment.
25347 2009-03-07 Jan Hubicka <jh@suse.cz>
25350 * tree-inline.c (setup_one_parameter): Do replacement of const
25351 argument by constant in SSA form.
25353 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25355 PR middle-end/38028
25356 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
25357 determine alignment passed to assign_stack_local.
25358 (assign_parms_unsplit_complex): Likewise.
25359 * except.c (sjlj_build_landing_pads): Likewise.
25361 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25363 PR middle-end/39360
25364 * tree-flow.h (add_referenced_var): Return bool instead of void.
25365 * tree-dfa.c (add_referenced_var): Return result of
25366 referenced_var_check_and_insert call.
25367 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
25368 of referenced_var_check_and_insert.
25371 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
25372 (gen_variable_die): Emit DW_AT_location on abstract static variable's
25373 DIE, don't emit it if abstract origin already has it.
25374 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
25375 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
25377 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
25379 * genpreds.c (needs_variable): Fix parentheses at variable name
25381 (write_tm_constrs_h): Indent generated code.
25383 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25385 * doc/extend.texi (Function Attributes): Add documentation
25386 for isr attributes.
25388 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25391 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
25392 take locus from its DECL_SOURCE_LOCATION instead of input_location.
25394 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
25396 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
25399 2009-03-05 Jakub Jelinek <jakub@redhat.com>
25402 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
25403 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
25405 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
25407 * config/i386/i386.md (R8_REG, R9_REG): New constants.
25408 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
25409 constants instead of magic numbers.
25410 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
25412 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
25413 (x86_64_ms_abi_int_parameter_registers): Ditto.
25414 (x86_64_int_return_registers): Ditto.
25415 (ix86_maybe_switch_abi): Ditto.
25416 (ix86_expand_call): Ditto for clobbered_registers array.
25417 (ix86_hard_regno_mode_ok): Ditto.
25418 (x86_extended_QIreg_mentioned_p): Ditto.
25420 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
25422 PR tree-optimization/39349
25423 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
25425 * combine.c (gen_lowpart_for_combine): Use omode when generating
25428 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
25430 PR rtl-optimization/39235
25431 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
25433 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25435 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
25437 2009-03-04 Richard Guenther <rguenther@suse.de>
25439 PR tree-optimization/39362
25440 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
25441 that occur in abnormal PHIs should be varying.
25443 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25445 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
25447 (simple_iv): Take loop as an argument instead of statement.
25448 * tree-scalar-evolution.h (simple_iv): Declaration changed.
25449 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
25451 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
25453 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
25454 * matrix-reorg.c (analyze_transpose): Ditto.
25455 * tree-data-ref.c (dr_analyze_innermost): Ditto.
25456 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
25457 * tree-predcom.c (ref_at_iteration): Ditto.
25458 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
25460 2009-03-04 Richard Guenther <rguenther@suse.de>
25462 PR tree-optimization/39358
25463 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
25464 escaped_id and callused_id.
25465 (solve_graph): Likewise.
25467 2009-03-04 Richard Guenther <rguenther@suse.de>
25469 PR tree-optimization/39339
25470 * tree-sra.c (try_instantiate_multiple_fields): Make it
25471 no longer ICE on the above.
25473 2009-03-03 Joseph Myers <joseph@codesourcery.com>
25475 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
25476 that fits within Pmode.
25478 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25480 PR middle-end/10109
25481 * tm.texi (LIBCALL_VALUE): Update description.
25483 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25485 PR middle-end/34443
25486 * doc/extend.texi (section): Update description.
25488 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
25490 PR middle-end/39345
25491 * tree-inline.c (remapped_type): New.
25492 (can_be_nonlocal): Call remapped_type instead of remap_type.
25494 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25497 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
25498 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
25500 2009-03-03 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/39272
25503 * tree.c (tree_nonartificial_location): New function.
25504 * tree.h (tree_nonartificial_location): Declare.
25505 * builtins.c (expand_builtin_memory_chk): Provide location
25506 of the call location for artificial function pieces.
25507 (maybe_emit_chk_warning): Likewise.
25508 (maybe_emit_sprintf_chk_warning): Likewise.
25509 (maybe_emit_free_warning): Likewise.
25510 * expr.c (expand_expr_real_1): Likewise.
25512 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25514 PR tree-optimization/39343
25515 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
25516 COMPONENT_REF t has ARRAY_TYPE.
25518 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
25520 PR middle-end/39335
25521 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
25522 when the type precision of the induction variable should be
25523 larger than the type precision of nit.
25524 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
25525 * graphite.c (graphite_loop_normal_form): Same.
25526 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
25528 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
25530 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
25531 (*call_1_rex64_ms_sysv): Use named constants instead of magic
25532 numbers to describe clobbered registers.
25533 (*call_value_0_rex64_ms_sysv): Ditto.
25534 * config/i386/mmx.md (mmx_emms): Ditto.
25535 (mmx_femms): Ditto.
25537 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
25539 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
25542 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25544 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
25545 (spu_section_type_flags): New function.
25547 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
25549 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
25550 reg_class_contents of FLOAT_REGS into a temporary.
25552 2009-03-02 Richard Guenther <rguenther@suse.de>
25553 Ira Rosen <irar@il.ibm.com>
25555 PR tree-optimization/39318
25556 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
25557 information to the vectorized statement.
25559 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
25561 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
25562 variable. Use defined names instead of magic constants for REX SSE
25565 2009-03-01 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/39331
25568 * omp-low.c (lower_send_shared_vars): Do not receive new
25569 values for the reference of DECL_BY_REFERENCE parms or results.
25571 2009-03-01 Jan Hubicka <jh@suse.cz>
25574 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
25575 BLOCK_NONLOCALIZED_VAR): New macros.
25576 (tree_block): Add nonlocalized_vars.
25577 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
25578 gen_decl_die): Add origin argument. Allow generation of die with
25579 origin at hand only.
25580 (gen_member_die, gen_type_die_with_usage, force_decl_die,
25581 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
25583 (gen_block_die): Fix checking for unused blocks.
25584 (process_scope_var): Break out from .... ; work with origins only.
25585 (decls_for_scope) ... here; process nonlocalized list.
25586 (dwarf2out_ignore_block): Look for nonlocalized vars.
25587 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
25589 (dump_scope_block): Dump them.
25590 * tree-inline.c (remap_decls): Handle nonlocalized vars.
25591 (remap_block): Likewise.
25592 (can_be_nonlocal): New predicate.
25593 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
25595 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25597 * configure: Regenerate.
25599 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25601 * optc-gen.awk: No need to duplicate option flags twice.
25602 Reuse help texts for duplicate options which do not have any.
25604 * gcc.c (display_help): Document --version.
25606 * gcc.c (main): If print_help_list and verbose_flag, ensure
25607 driver output comes before subprocess output.
25609 * optc-gen.awk: Assign all remaining fields to help string,
25610 space-separated, for multi-line help in *.opt.
25612 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
25613 -Wno-pedantic-ms-format is for MinGW targets only.
25615 * doc/options.texi (Option file format): Fix bad indentation,
25616 restoring dropped sentence.
25618 2009-02-28 Jan Hubicka <jh@suse.cz>
25620 * tree-inline.c (tree_function_versioning): Output debug info.
25622 2009-02-28 Jan Hubicka <jh@suse.cz>
25625 * tree-inline.c (setup_one_parameter): Do not copy propagate
25626 arguments when not optimizing.
25628 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
25631 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25632 (avx_addsubv4df3): Likewise.
25633 (*avx_addsubv4sf3): Likewise.
25634 (sse3_addsubv4sf3): Likewise.
25635 (*avx_addsubv2df3): Likewise.
25636 (sse3_addsubv2df3): Likewise.
25637 (avx_unpckhps256): Correct item selectors.
25638 (avx_unpcklps256): Likewise.
25639 (avx_unpckhpd256): Likewise.
25640 (avx_unpcklpd256): Likewise.
25642 2009-02-28 Jan Hubicka <jh@suse.cz>
25644 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
25646 (copy_arguments_for_versioning): If var is declared don't declare it.
25647 (tree_function_versioning): First setup substitutions and then copy
25650 2009-02-27 Jan Hubicka <jh@suse.cz>
25653 * cgraph.h (varpool_output_debug_info): Remove.
25654 * cgraphunit.c (varpool_output_debug_info): Remove.
25655 * dwarf2out.c (deferred_locations_struct): New struct
25656 (deferred_locations): New type.
25657 (deferred_locations_list): New static var.
25658 (deffer_location): New function.
25659 (gen_variable_die): Use it.
25660 (decls_for_scope): Output info on local static vars.
25661 (dwarf2out_finish): Process deferred locations.
25662 * varpool.c (varpool_output_debug_info): Remove.
25664 2009-02-27 Jan Hubicka <jh@suse.cz>
25667 * tree.h (TREE_PROTECTED): Fix comment.
25668 (BLOCK_HANDLER_BLOCK): Remove.
25669 (struct tree_block): Remove handler_block add body_block.
25670 (inlined_function_outer_scope_p): New.
25671 (is_body_block): Remove.
25672 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
25673 * dwarf2out.c (is_inlined_entry_point): Remove.
25674 (add_high_low_attributes): Use inlined_function_outer_scope_p.
25675 (gen_block_die): Use is_inlined_entry_point check. Remove body block
25677 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
25678 * gimplify.c (gimplify_expr): Gimplify body blocks.
25679 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
25680 block with multiple subblocks.
25681 (dump_scope_block): Prettier output; dump more flags and info.
25682 (dump_scope_blocks): New.
25683 (remove_unused_locals): Use dump_scope_blocks.
25684 * tree-flow.h (dump_scope_blocks): Declare.
25685 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
25686 * stmt.c (is_body_block): Remove.
25687 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
25688 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
25690 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
25692 PR middle-end/39308
25693 * graphite.c (graphite_loop_normal_form): Do not call
25694 number_of_iterations_exit from a gcc_assert.
25696 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25698 * config/s390/s390.c (s390_swap_cmp): Look for conditional
25699 jumps if COND is NULL.
25700 (find_cond_jump): New function.
25701 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
25702 * config/s390/s390.md: Remove z10_cobra attribute value.
25704 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
25706 * config/alpha/alpha.h (alpha_expand_mov): Return false if
25707 force_const_mem returns NULL_RTX.
25709 2009-02-26 Jan Hubicka <jh@suse.cz>
25712 * cgraph.h (varpool_output_debug_info): Remove.
25713 * cgraphunit.c (varpool_output_debug_info): Remove.
25714 * dwarf2out.c (deferred_locations_struct): New struct
25715 (deferred_locations): New type.
25716 (deferred_locations_list): New static var.
25717 (deffer_location): New function.
25718 (gen_variable_die): Use it.
25719 (decls_for_scope): Output info on local static vars.
25720 (dwarf2out_finish): Process deferred locations.
25721 * varpool.c (varpool_output_debug_info): Remove.
25723 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
25725 PR rtl-optimization/39241
25726 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
25727 to subreg_offset_representable_p.
25729 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
25731 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
25732 execute function prototype. Get f and nregs from max_reg_num
25733 and get_insns. Remove the first backward pass as it's dead,
25734 guard the forward pass by flag_expensive_optimizations.
25735 (rest_of_handle_regmove): Delete.
25736 (pass_regmove): Replace it with regmove_optimize.
25738 2009-02-25 Martin Jambor <mjambor@suse.cz>
25740 PR tree-optimization/39259
25741 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
25742 calls_alloca function flags.
25743 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
25744 calls are detected.
25746 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
25748 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
25749 flags_set_1_rtx, flags_set_1_set): Delete.
25750 (regmove_optimize): Do not call mark_flags_life_zones.
25752 2009-02-24 Julian Brown <julian@codesourcery.com>
25755 * config/arm/arm.c (require_pic_register): Only set
25756 cfun->machine->pic_reg once per function.
25758 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
25760 * doc/invoke.texi (Link Options): Document an easier way to pass
25761 options that take arguments to the GNU linker using -Xlinker and -Wl.
25763 2009-02-24 Steve Ellcey <sje@cup.hp.com>
25766 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
25768 2009-02-24 Richard Guenther <rguenther@suse.de>
25771 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
25773 2009-02-24 Richard Guenther <rguenther@suse.de>
25774 Zdenek Dvorak <ook@ucw.cz>
25776 PR tree-optimization/39233
25777 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
25778 from converting them to a generic type.
25780 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
25782 PR tree-optimization/39260
25783 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
25784 contains a condition with a real type.
25785 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
25787 2009-02-23 Jason Merrill <jason@redhat.com>
25790 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
25791 narrowing_initializer_constant_valid_p.
25792 (narrowing_initializer_constant_valid_p): Don't return
25793 null_pointer_node for adding a pointer to itself.
25795 2009-02-23 Jan Hubicka <jh@suse.cz>
25798 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
25801 2009-02-23 Jan Hubicka <jh@suse.cz>
25803 PR tree-optimization/37709
25804 * tree.c (block_ultimate_origin): Move here from dwarf2out.
25805 * tree.h (block_ultimate_origin): Declare.
25806 * dwarf2out.c (block_ultimate_origin): Move to tree.c
25807 * tree-ssa-live.c (remove_unused_scope_block_p):
25808 Eliminate blocks containig no instructions nor live variables nor
25810 (dump_scope_block): New function.
25811 (remove_unused_locals): Enable removal of dead blocks by default;
25812 enable dumping at TDF_DETAILS.
25814 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
25816 * config/i386/i386.c (classify_argument): Don't allow COImode
25818 (function_arg_advance_32): Don't allow OImode.
25819 (function_arg_32): Likewise.
25820 (function_value_32): Likewise.
25821 (return_in_memory_32): Likewise.
25822 (function_arg_64): Remove OImode comment.
25824 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
25827 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
25828 ix86_expand_vector_set for V4DImode in 64bit mode only.
25829 (ix86_expand_vector_init_one_var): Likewise.
25831 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
25833 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
25835 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
25838 * loop-iv.c: Revert last change.
25839 * emit-rtl.c: Likewise.
25841 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
25844 * config/i386/i386.c (type_natural_mode): Remove an extra
25845 space in the warning message.
25846 (function_value_32): Handle 32-byte vector modes.
25847 (return_in_memory_32): Likewise.
25849 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
25851 * loop-iv.c (truncate_value): New function.
25852 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
25854 (lowpart_subreg): Move to...
25855 * emit-rtl.c: ...here.
25857 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
25859 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
25860 accidental and undocumented change at revision 140860.
25862 2009-02-21 Joseph Myers <joseph@codesourcery.com>
25864 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
25865 take gimple_seq * arguments.
25866 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
25867 types_compatible_p langhook.
25869 2009-02-20 Mark Mitchell <mark@codesourcery.com>
25870 Joseph Myers <joseph@codesourcery.com>
25872 * config/arm/arm.c (arm_builtin_va_list): New function.
25873 (arm_expand_builtin_va_start): Likewise.
25874 (arm_gimplify_va_arg_expr): Likewise.
25875 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
25876 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
25877 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
25878 (va_list_type): New variable.
25879 (arm_mangle_type): Mangle va_list_type appropriately.
25881 2009-02-20 Jakub Jelinek <jakub@redhat.com>
25883 PR middle-end/39157
25884 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
25885 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
25886 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
25887 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
25888 parameter to 1000 for -O1 by default.
25889 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
25891 * loop-invariant.c: Include params.h.
25892 (move_loop_invariants): Don't call move_single_loop_invariants on
25895 2009-02-20 Jaka Mocnik <jaka@xlab.si>
25897 * calls.c (emit_library_call_value_1): Use slot_offset instead of
25898 offset when calculating bounds for indexing stack_usage_map. Fixes
25899 a buffer overflow with certain target setups.
25901 2009-02-20 Jakub Jelinek <jakub@redhat.com>
25904 * calls.c (expand_call): Clear try_tail_call if caller and callee
25905 disagree in promotion of function return value.
25907 2009-02-19 Jakub Jelinek <jakub@redhat.com>
25910 * c-common.c (c_determine_visibility): If visibility changed and
25911 DECL_RTL has been already set, call make_decl_rtl to update symbol
25914 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
25917 * varasm.c (assemble_variable): Don't check DECL_NAME when
25918 globalizing a variable.
25920 2009-02-19 Joseph Myers <joseph@codesourcery.com>
25923 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
25924 expression before any __builtin_trap call.
25925 * c-typeck.c (build_function_call): Convert and check function
25926 arguments before generating a call to a trap. Evaluate the
25927 function arguments before the trap.
25929 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
25932 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
25933 (UNSPEC_FXAM_MEM): New unspec.
25934 (fxam<mode>2_i387_with_temp): New insn and split pattern.
25935 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
25936 memory using fxam<mode>2_i387_with_temp to remove excess precision.
25938 2009-02-19 Richard Guenther <rguenther@suse.de>
25940 PR tree-optimization/39207
25941 PR tree-optimization/39074
25942 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
25943 storedanything_tree): New.
25944 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
25945 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
25946 (build_succ_graph): Add edges from STOREDANYTHING to all
25948 (init_base_vars): Initialize STOREDANYTHING.
25949 (compute_points_to_sets): Free substitution info after
25950 building the succ graph.
25951 (ipa_pta_execute): Likewise.
25953 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
25955 (do_ds_constraint): Do not add to special var or non-pointer
25957 (type_could_have_pointers): Split out from ...
25958 (could_have_pointers): ... here. For arrays use the element type.
25959 (create_variable_info_for): Initialize may_have_pointers.
25960 (new_var_info): Likewise.
25961 (handle_lhs_call): Make the HEAP variable unknown-sized.
25962 (intra_create_variable_infos): Use a type with pointers for
25963 PARM_NOALIAS, make it unknown-sized.
25965 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
25968 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
25970 2009-02-18 Jason Merrill <jason@redhat.com>
25973 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
25974 value if DECL_EXTERNAL.
25975 * tree-sra.c (sra_walk_gimple_assign): Likewise.
25976 * target.h (gcc_target::binds_local_p): Clarify "module".
25977 * tree.h (TREE_PUBLIC): Clarify "module".
25979 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
25982 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
25983 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
25985 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
25988 * c.opt (Wabi): Support C and ObjC.
25991 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
25993 * config/i386/i386.c (classify_argument): Warn once about the ABI
25994 change when passing union with long double.
25996 * doc/invoke.texi: Update -Wabi for warning psABI changes.
25998 2009-02-18 Joseph Myers <joseph@codesourcery.com>
26001 * c-parser.c (c_parser_compound_statement): Always enter and leave
26004 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26007 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
26009 2009-02-18 Jakub Jelinek <jakub@redhat.com>
26011 PR tree-optimization/36922
26012 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
26013 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
26016 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26018 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
26021 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26023 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
26025 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26027 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
26030 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
26031 Richard Sandiford <rdsandiford@googlemail.com>
26033 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
26034 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
26035 (loongson_biadd): ...this.
26037 2009-02-17 Richard Guenther <rguenther@suse.de>
26039 PR tree-optimization/39202
26040 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
26041 a var make sure to follow existing collapses.
26043 2009-02-17 Richard Guenther <rguenther@suse.de>
26045 PR middle-end/39214
26046 * langhooks.c (lhd_print_error_function): Check for NULL block.
26048 2009-02-17 Richard Guenther <rguenther@suse.de>
26050 PR tree-optimization/39204
26051 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
26054 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
26056 * config/soft-fp/double.h: Update from glibc CVS.
26058 2009-02-17 Richard Guenther <rguenther@suse.de>
26060 PR tree-optimization/39207
26061 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
26062 strict-aliasing warnings for pointers pointing to NULL.
26064 2009-02-16 Joseph Myers <joseph@codesourcery.com>
26067 * c-parser.c (c_parser_braced_init): Call pop_init_level when
26068 skipping until next close brace.
26070 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
26073 * config/i386/i386.c (ix86_expand_push): Set memory alignment
26074 to function argument boundary.
26076 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26078 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
26079 in the lea_add. Reload eventually constraints it properly.
26080 * config/picochip/constraints.md: Remove the target constraint
26081 "b", since it is not needed anymore.
26083 2009-02-16 Jakub Jelinek <jakub@redhat.com>
26085 * gthr-dce.h: Uglify function parameter and local variable names.
26086 * gthr-gnat.h: Likewise.
26087 * gthr-mipssde.h: Likewise.
26088 * gthr-nks.h: Likewise.
26089 * gthr-posix95.h: Likewise.
26090 * gthr-posix.h: Likewise.
26091 * gthr-rtems.h: Likewise.
26092 * gthr-single.h: Likewise.
26093 * gthr-solaris.h: Likewise.
26094 * gthr-tpf.h: Likewise.
26095 * gthr-vxworks.h: Likewise.
26096 * gthr-win32.h: Likewise.
26098 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
26101 * config/i386/i386.md: Restrict the new peephole2 to move
26102 between MMX/SSE registers.
26104 2009-02-15 Richard Guenther <rguenther@suse.de>
26107 2009-02-13 Richard Guenther <rguenther@suse.de>
26109 * configure.ac: Enable LFS.
26110 * configure: Re-generate.
26111 * config.in: Likewise.
26113 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26115 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
26116 spu_srqwbyte, spu_srqwbytebc): Define.
26117 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
26118 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
26119 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
26120 "shrqby_<mode>"): New insn-and-split patterns.
26121 * config/spu/spu.c (expand_builtin_args): Determine and return
26122 number of operands using spu_builtin_description data.
26123 (spu_expand_builtin_1): Use it.
26125 2009-02-13 Steve Ellcey <sje@cup.hp.com>
26128 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
26131 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26134 * config/i386/i386.c (override_options): Correct warning
26135 messages for -malign-loops, -malign-jumps and -malign-functions.
26137 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26140 * config/i386/i386.md: Restrict the new peephole2 to move
26141 between the general purpose registers.
26143 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26146 * config/i386/i386.c (type_natural_mode): Add a new argument.
26147 Return the original mode and warn ABI change if vector size is 32byte.
26148 (function_arg_advance): Updated.
26149 (function_arg): Likewise.
26150 (ix86_function_value): Likewise.
26151 (ix86_return_in_memory): Likewise.
26152 (ix86_sol10_return_in_memory): Likewise.
26153 (ix86_gimplify_va_arg): Likewise.
26154 (function_arg_32): Don't warn ABX ABI change here.
26155 (function_arg_64): Likewise.
26157 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
26159 * loop-iv.c (implies_p): In the final case, test that operands 0
26160 of the two comparisons match.
26162 * config/bfin/bfin.c (find_prev_insn_start): New function.
26163 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
26164 (find_next_insn_start): Move.
26166 2009-02-13 Richard Guenther <rguenther@suse.de>
26168 * configure.ac: Enable LFS.
26169 * configure: Re-generate.
26170 * config.in: Likewise.
26172 2009-02-13 Joseph Myers <joseph@codesourcery.com>
26175 * c-parser.c (c_parser_parms_list_declarator): Discard pending
26176 sizes on syntax error after some arguments have been parsed.
26178 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26180 * doc/invoke.texi (-fira): Remove.
26182 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26184 * caller-save.c: Replace regclass.c with reginfo.c in comments.
26185 * recog.c: Likewise.
26188 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
26190 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
26191 (umul_ppmm): Likewise.
26192 (count_leading_zeros): Likewise.
26193 (count_trailing_zeros): Likewise.
26194 (UMUL_TIME): Likewise.
26196 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26198 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
26199 soft-fp/t-softfp to tmake_file.
26201 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
26202 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
26203 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
26204 IA64_BUILTIN_INFQ]: New.
26205 (ia64_init_builtins): Initialize __builtin_infq,
26206 __builtin_fabsq and __builtin_copysignq if not HPUX.
26207 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
26208 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
26210 * config/ia64/lib1funcs.asm (__divtf3): Define only if
26212 (__fixtfti): Likewise.
26213 (__fixunstfti): Likewise.
26214 (__floattitf): Likewise.
26216 * config/ia64/libgcc-glibc.ver: New.
26217 * config/ia64/t-fprules-softfp: Likewise.
26218 * config/ia64/sfp-machine.h: Likewise.
26220 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
26221 (LIBGCC2_TF_CEXT): Likewise.
26222 (TF_SIZE): Likewise.
26223 (TARGET_INIT_LIBFUNCS): Likewise.
26225 * config/ia64/t-glibc (SHLINB_MAPFILES):
26226 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
26228 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26230 * config/i386/i386.c (construct_container): Rewrite processing
26231 BLKmode with X86_64_SSE_CLASS.
26233 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
26236 * config/i386/i386.md: Replace simplify_replace_rtx with
26237 replace_rtx in the new peephole2.
26239 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
26241 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
26242 loop unrolling do not happen at -O2.
26244 2009-02-12 Michael Matz <matz@suse.de>
26246 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
26248 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26250 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
26253 2009-02-12 Ben Elliston <bje@au.ibm.com>
26255 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
26256 patterns when updating the back chain. Missed in the 2009-02-10
26259 2009-02-11 Janis Johnson <janis187@us.ibm.com>
26261 * doc/extend.texi (Decimal Floating Types): Update identifier of
26262 draft TR and list of missing support.
26264 2009-02-11 Jakub Jelinek <jakub@redhat.com>
26266 PR middle-end/39154
26267 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
26268 bit to variable length decl's flags, add it also to its
26269 pointer replacement variable.
26271 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
26272 Jakub Jelinek <jakub@redhat.com>
26275 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
26276 (memory_blockage): New expander.
26277 (*memory_blockage): New insn pattern.
26278 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
26279 instead of general blockage at the end of function prologue when
26280 frame pointer is used to access red zone area. Do not emit blockage
26281 when profiling, it is emitted in generic code.
26282 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
26283 function epilogue when frame pointer is used to access red zone area.
26285 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
26288 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
26289 by arithmetic with memory operands.
26290 * config/i386/predicates.md (commutative_operator): New.
26292 2009-02-10 Janis Johnson <janis187@us.ibm.com>
26294 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
26297 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
26299 * alias.h (record_alias_subset): Declare.
26300 * alias.c (record_alias_subset): Make global.
26302 2009-02-10 Nick Clifton <nickc@redhat.com>
26304 * tree-parloops.c: Change license to GPLv3.
26305 * ipa-struct-reorg.c: Change license to GPLv3.
26306 * ipa-struct-reorg.h: Change license to GPLv3.
26308 2009-02-10 Steve Ellcey <sje@cup.hp.com>
26311 * c-decl.c (start_struct): Return NULL on error.
26313 2009-02-10 Jakub Jelinek <jakub@redhat.com>
26315 PR middle-end/39124
26316 * cfgloopmanip.c (remove_path): Call remove_bbs after
26317 cancel_loop_tree, not before it.
26320 * function.h (struct function): Add has_local_explicit_reg_vars bit.
26321 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
26322 VAR_DECLs were seen.
26323 * tree-ssa-live.c (remove_unused_locals): Recompute
26324 cfun->has_local_explicit_reg_vars.
26325 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
26326 copies or clearings if cfun->has_local_explicit_reg_vars.
26328 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
26331 * config/i386/i386.c (expand_prologue): Emit blockage at the end
26332 of function prologue when frame pointer is used to access
26335 2009-02-10 Richard Guenther <rguenther@suse.de>
26337 PR middle-end/39127
26338 * gimplify.c (gimple_regimplify_operands): Always look if
26339 we need to create a temporary.
26341 2009-02-10 Richard Guenther <rguenther@suse.de>
26343 PR tree-optimization/39132
26344 * tree-loop-distribution.c (todo): New global var.
26345 (generate_memset_zero): Trigger TODO_rebuild_alias.
26346 (tree_loop_distribution): Return todo.
26348 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
26351 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
26352 (x86_64_reg_class_name): Removed.
26353 (classify_argument): Return 0 if bytes > 32. Return 0 if the
26354 first one isn't X86_64_SSE_CLASS or any other ones aren't
26355 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
26356 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
26357 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
26358 and 3 X86_64_SSEUP_CLASS.
26359 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
26360 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
26362 2009-02-10 Ben Elliston <bje@au.ibm.com>
26364 * config/rs6000/rs6000.md (allocate_stack): Always use an update
26365 form instruction to update the stack back chain word, even if the
26366 user has disabled the generation of update instructions.
26367 (movdi_<mode>_update_stack): New.
26368 (movsi_update_stack): Likewise.
26369 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
26370 always use an update form instruction to update the stack back
26373 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
26375 PR middle-end/38953
26376 * graphite.c (if_region_set_false_region): After moving a region in
26377 the false branch of a condition, remove the empty dummy basic block.
26378 (gloog): Remove wrong fix for PR38953.
26380 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26382 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
26383 generation due to implicit sign extension.
26385 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
26387 PR middle-end/38981
26388 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
26389 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
26391 2009-02-09 Richard Guenther <rguenther@suse.de>
26393 PR middle-end/35202
26394 * convert.c (convert_to_real): Disable (float)fn((double)x)
26395 to fnf(x) conversion if errno differences may occur and
26396 -fmath-errno is set.
26398 2009-02-07 Anatoly Sokolov <aesok@post.ru>
26400 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
26401 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26402 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
26404 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26407 * c-common.c (handle_alias_attribute): Disallow attribute for
26408 anything not a FUNCTION_DECL or VAR_DECL.
26410 2009-02-06 Janis Johnson <janis187@us.ibm.com>
26413 * real.c (do_compare): Special-case compare of zero against
26414 decimal float value.
26416 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26419 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
26420 as indicating flexible array members unless the field itself is
26421 being declarared as the incomplete array.
26423 2009-02-06 Jan Hubicka <jh@suse.cz>
26425 PR tree-optimization/38844
26426 * ipa-inline.c (try_inline): Stop inlining recursion when edge
26427 is already inlined.
26429 2009-02-06 Richard Guenther <rguenther@suse.de>
26431 PR middle-end/38977
26432 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
26433 fork because we may expand it as __gcov_fork.
26435 2009-02-06 Nick Clifton <nickc@redhat.com>
26437 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
26439 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
26441 PR tree-optimization/35659
26442 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
26443 vn_phi_eq): Shortcut if hashcode does not match.
26444 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
26446 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
26447 and avoid iterative_hash_expr.
26448 (FOR_EACH_VALUE_ID_IN_SET): New.
26449 (value_id_compare): Remove.
26450 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
26451 sort expressions by value id.
26453 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
26456 * config/sh/predicates.md (general_movsrc_operand): Don't check
26457 the subreg of system registers here.
26459 2009-02-05 Jakub Jelinek <jakub@redhat.com>
26462 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
26463 on the copied decl.
26465 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
26467 PR rtl-optimization/39110
26468 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
26469 addresses, not aligned ones.
26471 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
26472 Richard Guenther <rguenther@suse.de>
26474 PR tree-optimization/39100
26475 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
26476 comment says and add edges.
26478 2009-02-05 Joseph Myers <joseph@codesourcery.com>
26481 * c-common.c (handle_tls_model_attribute): Ignore attribute for
26482 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
26484 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
26486 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
26487 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
26488 register_bb_in_sese, new_sese, free_sese): Moved.
26489 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
26490 outermost_loop_in_scop, build_scop_iteration_domain,
26491 expand_scalar_variables_ssa_name, get_vdef_before_scop,
26492 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
26493 Use loop_in_sese_p instead of loop_in_scop_p.
26494 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
26495 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
26496 (scopdet_basic_block_info): Fix bug in scop detection.
26497 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
26498 eq_loop_to_cloog_loop): Remove.
26499 (nb_loops_around_loop_in_scop, nb_loop
26500 ref_nb_loops): Moved here...
26501 * graphite.h (ref_nb_loops): ... from here.
26502 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
26503 (loop_domain_dim, loop_iteration_vector_dim): Remove.
26504 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
26506 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
26507 Hans-Peter Nilsson <hp@axis.com>
26509 PR rtl-optimization/37889
26510 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
26511 Move offset handling from PLUS to before the switch. Use new
26512 arguments when considering SYMBOL_REFs too.
26513 (rtx_addr_can_trap_p): Pass dummy offset and size.
26514 (enum may_trap_p_flags): Remove.
26515 (may_trap_p_1): Pass size from MEM_SIZE.
26517 PR rtl-optimization/38921
26518 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
26519 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
26520 * rtlanal.c (may_trap_after_code_motion_p): Delete.
26521 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
26523 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
26525 AVX Programming Reference (January, 2009)
26526 * config/i386/sse.md (*vpclmulqdq): New.
26528 2009-02-04 Jakub Jelinek <jakub@redhat.com>
26530 PR tree-optimization/38977
26531 PR gcov-profile/38292
26532 * calls.c (special_function_p): Disregard __builtin_ prefix.
26534 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
26536 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
26537 non-indexable addresses even before reload.
26539 2009-02-03 Joseph Myers <joseph@codesourcery.com>
26542 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
26543 as having variable size. Do not give an error for unnamed
26544 parameters with [*] declarators. Give a warning for type names
26545 with [*] declarators and mark them as variable size.
26546 * c-parser.c (c_parser_sizeof_expression): Do not give an error
26547 for sizeof applied to [*] type names.
26549 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
26552 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
26554 2009-02-03 Jakub Jelinek <jakub@redhat.com>
26556 * gcc.c (process_command): Update copyright notice dates.
26557 * gcov.c (print_version): Likewise.
26558 * gcov-dump.c (print_version): Likewise.
26559 * mips-tfile.c (main): Likewise.
26560 * mips-tdump.c (main): Likewise.
26562 2009-02-03 Joseph Myers <joseph@codesourcery.com>
26565 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
26566 for composite type involving a zero-length array type.
26568 2009-02-03 Jakub Jelinek <jakub@redhat.com>
26571 * function.c (match_asm_constraints_1): Skip over
26572 initial optional % in the constraint.
26574 PR inline-asm/39059
26575 * c-parser.c (c_parser_postfix_expression): If fixed point is not
26576 supported, don't accept FIXED_CSTs.
26577 * c-decl.c (finish_declspecs): Error if fixed point is not supported
26578 and _Sat is used without _Fract/_Accum. Set specs->type to
26579 integer_type_node for cts_fract/cts_accum if fixed point is not
26582 2009-02-02 Catherine Moore <clm@codesourcery.com>
26584 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
26586 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
26588 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
26589 (ABI_HAS_64BIT_SYMBOLS): Use it.
26590 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
26592 2009-02-02 Paul Brook <paul@codesourcery.com>
26594 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
26596 2009-02-02 Jakub Jelinek <jakub@redhat.com>
26598 PR inline-asm/39058
26599 * recog.h (asm_operand_ok): Add constraints argument.
26600 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
26601 recurse on matching constraint.
26602 (check_asm_operands): Pass constraints as 3rd argument to
26603 asm_operand_ok. Don't look up matching constraint here.
26604 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
26607 2009-02-02 Ben Elliston <bje@au.ibm.com>
26609 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
26610 TARGET_NARROW_VOLATILE_BITFIELD macro names.
26612 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26614 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
26615 information. Remove some obsolete information. Reorganize.
26617 * config/pa/fptr.c: Revert license to GPL 2.
26618 * config/pa/milli64.S: Likewise.
26620 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
26623 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
26624 LIBRARY name in, instead of hard-coding it.
26625 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
26626 extra target make frag to tmake_files according to EH model.
26627 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26628 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
26629 frags that define makefile variable EH_MODEL appropriately.
26630 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
26631 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
26632 to "-sjlj" according to type of EH configured.
26633 (LIBGCC_SONAME): Concatenate it to shared library base name.
26634 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
26635 to "_sjlj" according to type of EH configured.
26636 (LIBGCC_SONAME): Concatenate it to shared library base name.
26637 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
26638 (SHLIB_LINK): Add missing semicolon to if-else construct.
26639 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
26640 string value of "pe_dll" command-line option.
26641 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
26642 (SHLIB_SONAME): Use it when overriding t-cygming default.
26643 (SHLIB_IMPLIB): Override t-cygming default.
26644 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
26645 string value of "pe_dll" command-line option.
26647 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
26650 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
26651 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
26653 2009-01-31 Richard Guenther <rguenther@suse.de>
26655 PR tree-optimization/38937
26656 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
26657 computing the transitive closure.
26659 2009-01-30 Richard Guenther <rguenther@suse.de>
26661 PR tree-optimization/39041
26662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
26663 Propagate variable indices only if the types match for this stmt.
26665 2009-01-30 Jakub Jelinek <jakub@redhat.com>
26668 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
26669 inline but never defined.
26671 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
26673 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
26674 (*insv_h_di_reg_extimm): New insn.
26675 (*insv_l<mode>_reg_extimm): New insn.
26677 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26679 * config/picochip/picochip.c (flag_conserve_stack): set
26680 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
26681 fconserve-stack. Reduce call-overhead used by inliner.
26683 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26686 * common.opt (flag_conserve_stack): Initialised to zero.
26688 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
26691 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
26692 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
26695 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
26697 * ira-color.c (allocno_reload_assign): Update comments.
26698 * regmove.c (regmove_optimize): Likewise.
26702 2009-01-29 Robert Millan <rmh@aybabtu.com>
26704 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
26705 * config/i386/kopensolaris-gnu.h: New file. Undefine
26706 `MD_UNWIND_SUPPORT'.
26707 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
26709 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
26711 PR tree-optimization/39007
26712 * tree-loop-distribution.c (generate_builtin): Use
26713 recompute_dominator to compute the immediate dominator of the
26714 basic block just after the loop.
26716 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
26718 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
26719 (ASM_OUTPUT_DWARF_PCREL): Define.
26721 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
26723 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
26724 * doc/passes.texi: Remove entries about regclass, local-alloc, and
26725 global. Modify entries about regmove and IRA.
26727 * ra-conflict.c: Remove the file.
26729 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
26731 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
26732 (pass_regclass_init): Rename to pass_reginfo_init.
26734 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
26736 * toplev.h (flag_ira): Remove.
26738 * caller-save.c (setup_save_areas): Remove flag_ira.
26740 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
26742 * global.c: Remove the file.
26744 * opts.c (decode_options): Remove flag_ira.
26746 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
26748 * regmove.c: Modify file description.
26749 (find_use_as_address, try_auto_increment): Define them only if
26750 AUTO_INC_DEC is defined.
26751 (replacement_quality, replace_in_call_usage, fixup_match_1,
26752 stable_and_no_regs_but_for_p): Remove.
26753 (reg_set_in_bb): Make it static.
26754 (regmove_optimize): Remove flag_ira and code which worked for
26757 * local-alloc.c: Remove the file.
26759 * common.opt (fira): Remove.
26761 * ira.c: Include except.h.
26762 (eliminable_regset): Move from global.c.
26763 (mark_elimination): Ditto. Remove flag_ira.
26764 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
26765 equiv_mem_modified, validate_equiv_mem_from_store,
26766 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
26767 contains_replace_regs, memref_referenced_p, memref_used_between_p,
26768 no_equiv, recorded_label_ref): Move from local-alloc.c.
26769 (update_equiv_regs): Ditto. Make it static.
26770 (print_insn_chain, print_insn_chains): Move it from global.c.
26771 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
26772 (build_insn_chain): Ditto. Make it static.
26773 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
26774 Rename to init_live_subregs.
26775 (gate_ira): Remove flag_ira.
26777 * regclass.c: Rename reginfo.c. Change file description.
26778 (FORBIDDEN_INC_DEC_CLASSES): Remove.
26779 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
26780 (init_reg_sets_1): Remove code for evaluation of
26781 reg_class_superclasses and losing_caller_save_reg_set.
26782 (init_regs): Remove init_reg_autoinc.
26783 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
26784 ok_for_base_p_nonstrict): Remove.
26785 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
26786 (pass_regclass_init): Rename to pass_reginfo_init. Modify
26787 corresponding entries.
26788 (dump_regclass, record_operand_costs, scan_one_insn,
26789 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
26790 record_address_regs, auto_inc_dec_reg_p): Remove.
26791 (gt-regclass.h): Rename to gt-reginfo.h.
26793 * rtl.h (dump_global_regs, retry_global_alloc,
26794 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
26796 * Makefile.in (RA_H): Remove.
26797 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
26798 Rename regclass.o to reginfo.o.
26799 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
26801 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
26802 (GTFILES): Rename regclass.c to reginfo.c.
26804 * passes.c (init_optimization_passes): Remove pass_local_alloc and
26805 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
26807 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26808 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
26810 (finish_spills): Ditto. Remove code for !flag_ira.
26812 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
26814 PR middle-end/35854
26815 * doc/invoke.texi (rtl debug options): Complete rewrite.
26816 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
26818 * mode-switching.c (pass_mode_switching): Rename pass from
26819 "mode-sw" to "mode_sw".
26820 * except.c (pass_convert_to_eh_ranges): Rename pass from
26821 "eh-ranges" to "eh_ranges".
26822 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
26826 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
26827 Alexander Monakov <amonakov@ispras.ru>
26829 PR middle-end/38857
26830 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
26832 (move_exprs_to_boundary): Change return type and pass through
26833 should_move from move_op. Relax assert. Update usage ...
26834 (schedule_expr_on_boundary): ... here. Use should_move instead of
26836 (move_op_orig_expr_found): Indicate that insn was disconnected from
26838 (code_motion_process_successors): Do not call after_merge_succs
26839 callback if original expression was not found when traversing any of
26841 (code_motion_path_driver): Change return type. Update prototype.
26842 (move_op): Update comment. Add a new parameter (should_move). Update
26843 prototype. Set *should_move based on indication provided by
26844 move_op_orig_expr_found.
26846 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
26848 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
26849 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
26850 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
26851 * config/rs6000/rs6000.c (rs6000_override_options): Default
26852 avoid-indexed-addresses on for Power6, off for everything else.
26853 (avoiding_indexed_address_p): New function.
26854 (rs6000_legitimize_address): Use it.
26855 (rs6000_legitimate_address): Likewise.
26856 * config/rs6000/rs6000.md (movXX_updateX): Likewise
26858 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
26860 PR tree-optimization/38997
26861 * tree-loop-distribution.c (generate_memset_zero): Use
26862 POINTER_PLUS_EXPR for a pointer addition.
26864 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
26866 * config/s390/s390.md (bswap<mode>2): New pattern added.
26868 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
26870 * config/s390/s390.md (*tls_load_31): Added type attribute.
26872 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
26874 * config/s390/s390.md: Fix a few comments.
26876 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
26878 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
26879 (*tm<mode>_full): Fixed z10prop attribute.
26880 (*tst<mode>_extimm): Fixed z10prop attribute.
26881 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
26882 (*tstqiCCT_cconly): Fixed z10prop attribute.
26883 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
26884 (*movsi_larl): Fixed z10prop attribute.
26885 (*movsi_zarch): Fixed z10prop attribute.
26886 (*movsi_eas): Fixed z10prop attribute.
26887 (*movhi): Fixed z10prop attribute.
26888 (*movqi): Fixed z10prop attribute.
26889 (*movstrictqi): Fixed z10prop attribute.
26890 (*mov<mode>): Fixed z10prop attribute.
26891 (*movcc): Fixed z10prop attribute.
26892 (*sethighpartdi_64): Fixed z10prop attribute.
26893 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
26894 (*negdi2_sign_cc): Fixed z10prop attribute.
26895 (*negdi2_sign): Fixed z10prop attribute.
26896 (*absdi2_sign_cc): Fixed z10prop attribute.
26897 (*absdi2_sign): Fixed z10prop attribute.
26898 (*negabsdi2_sign_cc): Fixed z10prop attribute.
26899 (*negabsdi2_sign): Fixed z10prop attribute.
26900 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
26901 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
26902 (doloop_si64): Fixed z10prop attribute.
26903 (doloop_si31): Fixed z10prop attribute.
26904 (doloop_long): Fixed z10prop attribute.
26905 (indirect_jump): Fixed z10prop attribute.
26906 (nop): Fixed z10prop attribute.
26907 (main_base_64): Fixed z10prop attribute.
26908 (reload_base_64): Fixed z10prop attribute.
26910 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26912 PR rtl-optimization/38740
26913 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
26915 * config/mips/mips.c (mips_reorg): Likewise.
26917 2009-01-28 Richard Guenther <rguenther@suse.de>
26919 PR tree-optimization/38926
26920 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
26921 with the correct value id to a value.
26922 (do_regular_insertion): Use the value number of edoubleprime
26923 for the value number of the expr.
26926 2008-08-21 Richard Guenther <rguenther@suse.de>
26928 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
26929 a PHI ask VN if it is already available.
26930 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
26931 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
26933 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26935 PR middle-end/38934
26936 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
26937 set to varying whenever max has TREE_OVERFLOW set, similarly
26938 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
26940 2009-01-28 Richard Guenther <rguenther@suse.de>
26942 PR middle-end/38908
26943 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
26944 uninitialized aggregate uses in call arguments.
26946 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
26948 PR tree-optimization/38984
26949 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
26950 the nothing_id variable if -fno-delete-null-pointer-checks.
26952 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
26955 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
26956 (set_got_offset_rex64): Ditto.
26958 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
26961 * doc/extend.texi: Improve local variable with asm reg.
26963 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
26965 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
26966 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
26967 was not supplied then set warn_packed_bitfield_compat to the
26968 default value of 1.
26969 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
26972 2009-01-27 Richard Guenther <rguenther@suse.de>
26974 PR tree-optimization/38503
26975 * cfgexpand.c (expand_gimple_basic_block): Ignore
26976 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
26977 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
26978 variables that cannot have TBAA applied.
26979 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
26982 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
26984 PR middle-end/38969
26985 * calls.c (initialize_argument_information): Do not wrap complex
26986 arguments in SAVE_EXPR.
26988 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
26990 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
26991 (INSTALL_LIBGCC): Revert typo commit.
26993 2009-01-26 Richard Guenther <rguenther@suse.de>
26995 PR tree-optimization/38745
26996 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
26997 from special handling.
26999 2009-01-26 Richard Guenther <rguenther@suse.de>
27001 PR tree-optimization/38745
27002 * tree-ssa.c (execute_update_addresses_taken): Do not include
27003 variables that cannot possibly be a register in not_reg_needs.
27004 Do not clear TREE_ADDRESSABLE on vars that may not become
27006 * tree-ssa.c (update_alias_info_1): Include those in the set
27007 of addressable vars.
27009 2009-01-26 Richard Guenther <rguenther@suse.de>
27011 PR middle-end/38851
27012 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
27013 * tree-ssa-dse.c: Include langhooks.h
27014 (execute_simple_dse): Remove stores with zero size.
27016 2009-01-24 Jakub Jelinek <jakub@redhat.com>
27019 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
27022 2009-01-24 Julian Brown <julian@codesourcery.com>
27024 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
27025 config/arm/linux-atomic.c.
27026 * config/arm/linux-atomic.c: New.
27028 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
27030 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
27031 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
27032 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
27034 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
27037 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
27040 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
27042 PR tree-optimization/38953
27043 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
27044 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
27045 (gloog): Split the exit of the scop when the scop exit is a loop exit.
27046 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
27049 2009-01-24 Paul Brook <paul@codesourcery.com>
27051 * config/arm/neon.md (neon_type): Move to arm.md.
27052 (neon_mov<VSTRUCT>): Add neon_type attribute.
27053 * config/arm/arm.md (neon_type): Move to here.
27054 (conds): Add "unconditioal" and use as default for NEON insns.
27056 2009-01-24 Ben Elliston <bje@au.ibm.com>
27058 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
27059 void *' warning from -Wc++-compat.
27060 * Makefile.in (dominance.o-warn): Remove.
27062 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
27064 PR tree-optimization/38932
27065 * fold-const.c (fold_unary_ignore_overflow): New.
27066 * tree.h (fold_unary_ignore_overflow): Declare.
27067 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
27068 * tree-ssa-sccvn.c (visit_reference_op_load,
27069 simplify_unary_expression): Likewise.
27071 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
27073 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
27074 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
27075 regardless of their type.
27076 * c-common.c (handle_packed_attribute): Don't ignore packed on
27078 * c.opt (Wpacked-bitfield-compat): New warning option.
27079 * stor-layout.c (place_field): Warn if offset of a field changed.
27080 * doc/extend.texi (packed): Mention the ABI change.
27081 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
27082 (Warning Options): Add it to the list.
27084 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
27086 * c-opts.c (c_common_post_options): Fix a typo in comments.
27088 2009-01-22 Steve Ellcey <sje@cup.hp.com>
27090 PR middle-end/38615
27091 * gimplify.c (gimplify_init_constructor): Fix promotion of const
27092 variables to static.
27093 * doc/invoke.texi (-fmerge-all-constants): Update description.
27095 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
27098 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
27099 (*movdi_1_rex64): Use type "mmx" for alternative 5.
27101 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
27103 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
27105 (LOCAL_ALIGNMENT): Similarly.
27107 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27108 Joseph Myers <joseph@codesourcery.com>
27110 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
27111 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
27112 * config/arm/arm-tune.md: Regenerate.
27113 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
27116 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27118 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
27119 version number to five.
27121 2009-01-22 Dodji Seketeli <dodji@redhat.com>
27124 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
27125 * c-common.c (set_underlying_type): Likewise.
27126 (is_typedef_decl ): Likewise
27128 (set_underlying_type): Likewise.
27129 (is_typedef_type): Likewise.
27131 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
27133 PR middle-end/38587
27134 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
27137 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27140 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
27141 (LIBGCC_SPEC): Don't define.
27142 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
27144 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
27146 PR rtl-optimization/38879
27147 * alias.c (base_alias_check): Unaligned access via AND address can
27148 alias all surrounding object types except those with sizes equal
27149 or wider than the size of unaligned access.
27151 2009-01-21 Dodji Seketeli <dodji@redhat.com>
27154 * c-decl.c (clone_underlying_type): Move this ...
27155 * c-common.c (set_underlying_type): ... here.
27156 Also, make sure the function properly sets TYPE_STUB_DECL() on
27157 the newly created typedef variant type.
27158 (is_typedef_decl ): New entry point.
27159 * tree.h: Added a new member member_types_needing_access_check to
27160 struct tree_decl_non_common.
27161 (set_underlying_type): New entry point.
27162 (is_typedef_type): Likewise.
27164 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
27166 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
27167 Check whether two instructions have memory references that
27168 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
27169 are helper functions for traversing.
27170 * alias.h (insn_alias_sets_confilict_p): New prototypes.
27171 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
27172 not to draw dependency edge for instructions with non-conflicting
27175 2009-01-20 Joseph Myers <joseph@codesourcery.com>
27178 * longlong.h: Update copyright years. Use soft-fp license notice.
27179 Sync __clz_tab declaration with glibc.
27181 2009-01-20 Steve Ellcey <sje@cup.hp.com>
27184 * doc/extend.texi (syscall_linkage): New.
27185 (version_id): Modify.
27187 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
27188 Richard Guenther <rguenther@suse.de>
27190 PR tree-optimization/38747
27191 PR tree-optimization/38748
27192 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
27193 conversion if the base address is an indirect reference and the
27194 aliasing sets could cause issues.
27196 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27198 * common.opt (fgraphite, fgraphite-identity): Add comment for
27199 explaining why these options are not documented.
27201 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27203 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
27204 gimple_call_lhs is NULL.
27206 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
27209 * emit-rtl.c (adjust_address_1): Make sure memref is never
27212 2009-01-20 Ben Elliston <bje@au.ibm.com>
27214 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27215 const qualifier from arg parameter. Remove unnecessary cast to char *.
27216 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27217 const qualifier from arg 2.
27219 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27221 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
27223 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
27226 * rtl.h (reinit_regs): New prototype.
27227 * regclass.c: Include ira.h.
27228 (reinit_regs): New.
27229 * Makefile.in (regclass.o): Add ira.h.
27230 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
27232 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
27235 * c-common.c (handle_aligned_attribute): Use
27236 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
27237 default alignment value.
27239 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
27241 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
27242 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
27244 * doc/extend.texi: Update __attribute__ ((aligned)). Document
27245 __BIGGEST_ALIGNMENT__.
27247 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
27249 2009-01-18 Richard Guenther <rguenther@suse.de>
27251 PR tree-optimization/38819
27252 * tree-flow.h (operation_could_trap_helper_p): Declare.
27253 * tree-eh.c (operation_could_trap_helper_p): Export.
27254 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
27255 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
27256 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
27257 are about to insert a possibly trapping instruction and fail
27260 2009-01-18 Andreas Schwab <schwab@suse.de>
27262 * doc/install.texi (Configuration): Remove obsolete paragraph
27263 about use of --with-gnu-ld with --with-gnu-as.
27265 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
27267 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
27268 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
27269 Follow spelling conventions.
27271 2009-01-18 Ben Elliston <bje@au.ibm.com>
27273 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
27274 C++ warning about implicit conversion from void * to struct
27276 (bitmap_obstack_free): Likewise for bitmap_element *.
27277 * Makefile.in (bitmap.o-warn): Remove.
27279 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
27281 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
27283 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
27284 Tobias Grosser <tobi.grosser@amd.com>
27286 * graphite.c (graphite_trans_scop_block): Do not block single
27289 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
27291 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
27292 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
27293 test with assertion.
27295 2009-01-16 Richard Guenther <rguenther@suse.de>
27297 PR tree-optimization/38835
27298 PR middle-end/36227
27299 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
27300 and INT + PTR -> (INT)(PTR p+ INT) folding.
27301 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
27303 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
27306 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
27307 the subreg from a lowpart subreg if it is also casting the value.
27309 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27310 Tobias Grosser <tobi.grosser@amd.com>
27312 * graphite.c (compare_prefix_loops): New.
27313 (build_scop_canonical_schedules): Rewritten.
27314 (graphite_transform_loops): Move build_scop_canonical_schedules
27315 after build_scop_iteration_domain.
27317 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27318 Tobias Grosser <tobi.grosser@amd.com>
27320 * graphite.c (add_conditions_to_domain): Add the loops to
27321 the dimension of the iteration domain. Do copy the domain
27322 only when it exists.
27323 (build_scop_conditions_1): Do not call add_conditions_to_domain.
27324 (add_conditions_to_constraints): New.
27325 (can_generate_code_stmt, can_generate_code): Removed.
27326 (gloog): Do not call can_generate_code.
27327 (graphite_transform_loops): Call add_conditions_to_constraints
27328 after building the iteration domain.
27330 2009-01-16 Jakub Jelinek <jakub@redhat.com>
27332 PR tree-optimization/38789
27333 * tree-ssa-threadedge.c
27334 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
27335 __builtin_constant_p.
27337 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
27339 * dce.c (delete_unmarked_insns): Reversed the order that insns are
27340 examined before deleting them.
27342 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
27344 * function.c (aggregate_value_p): Correctly extract the function
27345 type from CALL_EXPR_FN lookup.
27347 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27349 * config/picochip/picochip.c (picochip_override_options): Revert
27350 CFI asm flag disable commited previously.
27352 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
27353 Tobias Grosser <tobi.grosser@amd.com>
27354 Jan Sjodin <jan.sjodin@amd.com>
27356 * graphite.c (scan_tree_for_params): On substractions negate
27357 all the coefficients of the term.
27358 (clast_to_gcc_expression_red): New. Handle reduction expressions
27359 of more than two operands.
27360 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
27361 (get_vdef_before_scop): Handle also the case of default definitions.
27363 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27365 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
27366 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
27367 Also use them when walking CALL_INSN_FUNCTION_USAGE.
27369 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
27370 Joey Ye <joey.ye@intel.com>
27372 PR middle-end/37843
27373 * cfgexpand.c (expand_stack_alignment): Don't update stack
27374 boundary nor check incoming stack boundary here.
27375 (gimple_expand_cfg): Update stack boundary and check incoming
27376 stack boundary here.
27378 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
27380 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
27382 2009-01-14 Jakub Jelinek <jakub@redhat.com>
27384 PR rtl-optimization/38245
27385 * calls.c (expand_call): Add stack arguments to
27386 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27387 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
27388 in regs and partially in memory or BLKmode arguments.
27389 (emit_library_call_value_1): Add stack arguments to
27390 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27391 ACCUMULATE_OUTGOING_ARGS).
27392 * dce.c: Include tm_p.h.
27393 (find_call_stack_args): New function.
27394 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
27396 (mark_insn): Call find_call_stack_args for CALL_Ps.
27397 (prescan_insns_for_dce): Walk insns backwards in bb rather than
27398 forwards. Allocate and free arg_stores bitmap if needed, pass it
27399 down to deletable_insn_p, don't mark stores set in arg_stores
27400 bitmap, clear the bitmap at the beginning of each bb.
27401 * Makefile.in (dce.o): Depend on $(TM_P_H).
27403 2009-01-14 Michael Meissner <gnu@the-meissners.org>
27406 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
27407 to make sure the insn is a conditional test (bug 22599). Reformat a
27410 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
27412 PR middle-end/38431
27413 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
27414 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
27415 (gloog): Do not call cleanup_tree_cfg.
27416 (graphite_transform_loops): Call cleanup_tree_cfg after all
27417 scops have been code generated.
27419 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
27420 * doc/gty.texi (Invoking the garbage collector): Added new node
27421 and section documenting ggc_collect.
27423 2009-01-14 Richard Guenther <rguenther@suse.de>
27425 PR tree-optimization/38826
27426 PR middle-end/38477
27427 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
27428 initialization notes only if we actually emitted a warning.
27429 (intra_create_variable_infos): Add constraints for a result decl
27430 that is passed by hidden reference.
27431 (build_pred_graph): Mark all related variables non-direct on
27434 2009-01-14 Nick Clifton <nickc@redhat.com>
27436 * ira-conflicts.c: Include addresses.h for the definition of
27438 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
27439 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
27441 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
27444 * Makefile.in (ira-lives.o): Add except.h.
27446 * ira-lives.c: Include except.h.
27447 (process_bb_node_lives): Process can_throw_internal.
27449 2009-01-13 Jakub Jelinek <jakub@redhat.com>
27451 PR rtl-optimization/38774
27452 * combine.c (simplify_set): When undoing cc_use change, don't do
27453 PUT_CODE on the newly created comparison, but instead put back the
27456 2009-01-13 Joseph Myers <joseph@codesourcery.com>
27458 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
27459 values. Remove duplicate arm8 entry.
27461 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27463 PR tree-optimization/38786
27464 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
27465 the SSA_NAME case of expand_scalar_variables_expr.
27466 Set the type of an expression to the type of its assign statement.
27467 (expand_scalar_variables_expr): Also gather the scalar computation
27468 used to index the memory access. Do not pass loop_p.
27469 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
27470 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
27471 the gimple_stmt_iterator where it inserts new code.
27472 Do not pass loop_p.
27473 (copy_bb_and_scalar_dependences): Do not pass loop_p.
27474 (translate_clast): Update call to copy_bb_and_scalar_dependences.
27476 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27478 * graphite.h (debug_value): Removed.
27479 * graphite.c (debug_value): Removed.
27481 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27483 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
27484 ldrd/strd with two 32-bit instructions.
27486 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27488 * config/arm/arm.c (struct processors): Pass for speed down into
27489 cost helper functions.
27490 (const_ok_for_op): Handle COMPARE and inequality nodes.
27491 (arm_rtx_costs_1): Rewrite.
27492 (arm_size_rtx_costs): Update prototype.
27493 (arm_rtx_costs): Pass speed down to helper functions.
27494 (arm_slowmul_rtx_costs): Rework cost calculations.
27495 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
27496 (arm_9e_rtx_costs): Likewise.
27498 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
27500 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
27501 relocations of local symbols wider than UNITS_PER_WORD are not valid.
27502 (alpha_legitimize_address): Do not split local symbols wider than
27503 UNITS_PER_WORD into HIGH/LO_SUM parts.
27505 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
27508 * gcc.c (process_command): Replace call to execvp with calls
27509 to pex_one and exit.
27511 2009-01-03 Anatoly Sokolov <aesok@post.ru>
27514 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
27515 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
27516 variant for devices with 3-byte PC.
27517 (__tablejump_elpm__): New.
27519 2009-01-12 Jakub Jelinek <jakub@redhat.com>
27522 * c-parser.c (c_parser_postfix_expression): Allow `->' in
27523 offsetof member-designator, handle it as `[0].'.
27525 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27527 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
27528 function when not using named sections on targets with named sections
27529 if branch distance is less than 262132.
27531 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
27533 * combine.c (combine_instructions): Recompute
27534 optimize_this_for_speed_p for each BB in the main combine loop.
27536 2009-01-12 Tomas Bily <tbily@suse.cz>
27539 * tree-loop-distribution.c (prop_phis): New function.
27540 (generate_builtin): Call prop_phis.
27542 2009-01-12 Jakub Jelinek <jakub@redhat.com>
27544 PR tree-optimization/38807
27545 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
27546 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
27548 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
27550 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
27551 subreg of op0 to the original op0.
27553 2009-01-11 Laurent GUERBY <laurent@guerby.net>
27555 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
27557 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
27560 * mips-tfile.c (parse_def): Fix parsing of def strings
27561 starting with digits.
27563 2009-01-10 Jakub Jelinek <jakub@redhat.com>
27566 * config/arm/arm.c (arm_is_long_call_p): Don't call
27567 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
27569 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
27571 * regrename.c (regrename_optimize): Fix dumping.
27572 (find_oldest_value_reg): Preserve REG_POINTER.
27573 (copy_hardreg_forward_1): Likewise.
27575 2009-01-09 Diego Novillo <dnovillo@google.com>
27577 * gimple.h (struct gimple_statement_base) <uid>: Document
27578 the restrictions on its use.
27579 (gimple_uid): Tidy.
27580 (gimple_set_uid): Tidy.
27582 2009-01-09 Jakub Jelinek <jakub@redhat.com>
27584 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
27585 zero guard even if align_bytes != 0 and count is smaller than
27588 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
27590 PR rtl-optimization/38495
27591 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
27592 (add_range_and_copies_from_move_list): Print all added ranges.
27593 Add ranges to memory optimized destination.
27595 2009-01-09 Jakub Jelinek <jakub@redhat.com>
27599 * config/i386/i386.c (override_options): Reject
27600 -mstringop-strategy=rep_8byte with -m32.
27601 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
27602 to 1. Do count comparison against epilogue_size_needed at compile
27603 time even when count_exp was constant forced into register. For
27604 size_needed don't jump to epilogue, instead just avoid aligning
27605 and invoke the body algorithm. If need_zero_guard, add zero guard
27606 even if count is non-zero, but smaller than size_needed + number of
27607 bytes that could be stored for alignment.
27608 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
27609 to 1. If need_zero_guard, add zero guard even if count is non-zero,
27610 but smaller than size_needed + number of bytes that could be stored
27611 for alignment. Compare size_needed with epilogue_size_needed instead
27612 of desired_align - align, don't adjust size_needed, pass
27613 epilogue_size_needed to the epilogue expanders.
27616 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
27618 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27620 * pa.c (last_address): Change to unsigned.
27621 (update_total_code_bytes): Change argument to unsigned. Don't
27622 check if insn addresses are set.
27623 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
27624 addresses are not set.
27625 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
27627 2009-01-09 Nick Clifton <nickc@redhat.com>
27629 * config/sh/symbian.c: Replace uses of DECL_INLINE with
27630 DECL_DECLARED_INLINE_P.
27632 2009-01-09 Jakub Jelinek <jakub@redhat.com>
27634 PR middle-end/38347
27635 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
27636 GET_MODE (op0) in operand_subword_force calls.
27638 PR middle-end/38771
27639 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
27640 fold_convert arg0 operands to TREE_TYPE (op0) first.
27642 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
27644 * params.def (ira-max-conflict-table-size): Decrease default value
27647 2009-01-08 Jakub Jelinek <jakub@redhat.com>
27649 PR tree-optimization/37031
27650 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
27652 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
27653 allocate it using gc instead of heap, use VEC_quick_push instead of
27655 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
27656 instead of heap, use VEC_quick_push instead of VEC_safe_push.
27657 * tree-data-ref.h (struct access_matrix): Change matrix to gc
27658 allocated vector from heap allocated.
27659 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
27660 * tree-loop-linear.c (linear_transform_loops): Allocate nest
27661 vector only after perfect_loop_nest_depth call.
27663 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
27664 Jan Sjodin <jan.sjodin@amd.com>
27666 PR tree-optimization/38559
27667 * graphite.c (debug_value, copy_constraint,
27668 swap_constraint_variables, scale_constraint_variable, ): New.
27669 (get_lower_bound, get_upper_bound): Removed.
27670 (graphite_trans_bb_strip_mine): Clean up this code that works
27671 only for constant number of iterations. Fully copy upper and
27672 lower bound constraints, not only the constant part of them.
27673 * graphite.h (debug_value): Declared.
27675 2009-01-08 Ira Rosen <irar@il.ibm.com>
27677 PR tree-optimization/37194
27678 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
27679 Don't add the cost of cost model guard in prologue to scalar
27680 outside cost in case of known number of iterations.
27682 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
27683 Alan Modra <amodra@bigpond.net.au>
27685 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
27686 non-word-aligned REG+CONST addressing.
27688 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
27691 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
27692 free_after_compilation when outputting a thunk.
27693 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
27694 Do not call free_after_compilation here.
27696 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
27698 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
27699 (ix86_valid_target_attribute_inner_p): Ditto.
27701 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
27703 PR tree-optimization/38492
27704 PR tree-optimization/38498
27705 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
27706 * tree-chrec.h (scev_is_linear_expression): Declared.
27707 * graphite.c (graphite_cannot_represent_loop_niter): New.
27708 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
27709 (graphite_loop_normal_form): Use gcc_assert.
27710 (scan_tree_for_params): Use CASE_CONVERT.
27711 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
27712 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
27713 Use gcc_assert. Discard scops that contain unhandled cases.
27714 (build_scop_conditions): Return a boolean status for unhandled cases.
27715 (strip_mine_profitable_p): Print the loop number, not its depth.
27716 (is_interchange_valid): Pass the depth of the loop nest, don't
27717 recompute it wrongly.
27718 (graphite_trans_bb_block): Same.
27719 (graphite_trans_bb_block): Print tentative of loop blocking.
27720 (graphite_trans_scop_block): Do not print that the loop has been
27722 (graphite_transform_loops): Do not handle scops that contain condition
27725 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
27727 AVX Programming Reference (December, 2008)
27728 * config/i386/avxintrin.h (_mm256_stream_si256): New.
27729 (_mm256_stream_pd): Likewise.
27730 (_mm256_stream_ps): Likewise.
27732 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
27733 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
27734 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
27735 (bdesc_special_args): Add __builtin_ia32_movntdq256,
27736 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
27737 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
27738 (ix86_expand_special_args_builtin): Likewise.
27740 * config/i386/sse.md (AVXMODEDI): New.
27741 (avx_movnt<mode>): Likewise.
27742 (avx_movnt<mode>): Likewise.
27743 (<sse>_movnt<mode>): Remove AVX support.
27744 (sse2_movntv2di): Likewise.
27746 2009-01-07 Richard Guenther <rguenther@suse.de>
27748 PR middle-end/38751
27749 * fold-const.c (extract_muldiv): Remove obsolete comment.
27750 (fold_plusminus_mult_expr): Undo MINUS_EXPR
27751 to PLUS_EXPR canonicalization for the canonicalization.
27753 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
27755 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
27756 hosted cross-compilers generating less efficient code.
27758 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
27760 * function.h (rtl_data): Add a dbr_scheduled_p field.
27761 * reorg.c (dbr_schedule): Set it.
27762 (gate_handle_delay_slots): Check it.
27763 * config/mips/mips.c (mips_base_delayed_branch): Delete.
27764 (mips_reorg): Check flag_delayed_branch instead of
27765 mips_base_delayed_branch.
27766 (mips_override_options): Don't set mips_base_delayed_branch
27767 or flag_delayed_branch.
27769 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
27771 PR rtl-optimization/38426.
27772 * ira.c (ira): Set current_function_is_leaf earlier.
27774 2009-01-06 Jakub Jelinek <jakub@redhat.com>
27776 PR rtl-optimization/38722
27777 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
27778 too early, only set a flag and modify after last possible
27781 2009-01-06 Janis Johnson <janis187@us.ibm.com>
27784 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
27785 * real.c (decimal_single_format): Correct values of emin and emax.
27786 (decimal_double_format): Ditto.
27787 (decimal_quad_format): Ditto.
27788 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
27789 computation of DECnn_MIN and DECnn_MAX for corrected values of
27790 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
27791 __DECnn_MIN__, and adjust its computation for the corrected value
27794 2009-01-06 Jan Hubicka <jh@suse.cz>
27797 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
27799 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27801 * doc/contrib.texi (Contributors): Slightly adjust the end note.
27802 Add Robert Clark to the list of testers.
27804 2009-01-06 Jan Hubicka <jh@suse.cz>
27805 Kai Tietz <kai.tietz@onevision.com>
27807 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
27808 * config/i386/i386.c (ix86_expand_call): Add clobbers.
27810 2009-01-06 Jan Hubicka <jh@suse.cz>
27811 Kai Tietz <kai.tietz@onevision.com>
27813 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
27815 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
27816 (ix86_nsaved_regs): Count only general purpose regs.
27817 (ix86_nsaved_sseregs): New.
27818 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
27819 to 16 for w64; compute padding and size of sse reg save area.
27820 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
27821 general purpose regs.
27822 (ix86_emit_save_sse_regs_using_mov): New.
27823 (ix86_expand_prologue): Save SSE regs if needed.
27824 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
27825 (ix86_emit_restore_sse_regs_using_mov): New.
27826 (ix86_expand_epilogue): Save SSE regs if needed.
27828 2009-01-06 Jan Hubicka <jh@suse.cz>
27829 Kai Tietz <kai.tietz@onevision.com>
27831 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
27832 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
27833 functions when accumulate outgoing args is off.
27835 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
27838 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
27839 before using pseudos_have_intersected_live_ranges_p.
27841 * ira-int.h (ira_assert): Always define.
27843 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
27845 AVX Programming Reference (December, 2008)
27846 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
27847 (_mm256_permute2_pd): Likewise.
27848 (_mm_permute2_ps): Likewise.
27849 (_mm256_permute2_ps): Likewise.
27850 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
27851 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
27853 * config/i386/i386.c (ix86_builtins): Remove
27854 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
27855 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
27856 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
27857 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
27858 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
27859 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
27860 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
27861 __builtin_ia32_vpermil2ps256.
27862 (ix86_init_mmx_sse_builtins): Updated.
27863 (ix86_expand_args_builtin): Likewise.
27865 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27867 * pa.c (output_call): Relocate non-jump insns in the delay slot of
27868 long absolute calls when generating PA 2.0 code.
27870 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
27872 PR rtl-optimization/38583
27873 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
27875 * params.def (ira-max-conflict-table-size): New.
27877 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
27879 * ira.h (ira_conflicts_p): New external definition.
27881 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
27882 table. Report this. Return result of building.
27883 (ira_build_conflicts): Use ira_conflicts_p. Check result of
27884 building conflict table.
27886 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
27887 (ira_color): Use ira_conflicts_p.
27889 * global.c: Include ira.h.
27890 (pseudo_for_reload_consideration_p, build_insn_chain): Use
27893 * Makefile.in (global.o): Add ira.h.
27895 * ira-build.c (mark_all_loops_for_removal,
27896 propagate_some_info_from_allocno): New.
27897 (remove_unnecessary_allocnos): Call
27898 propagate_some_info_from_allocno.
27899 (remove_low_level_allocnos): New.
27900 (remove_unnecessary_regions): Add parameter. Call
27901 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
27902 parameter to remove_unnecessary_regions.
27903 (ira_build): Remove all regions but root if the conflict table was
27904 not built. Update conflict hard regs for allocnos crossing calls.
27906 * ira.c (ira_conflicts_p): New global.
27907 (ira): Define and use ira_conflicts_p.
27909 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27910 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
27911 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
27913 2009-01-06 Ben Elliston <bje@au.ibm.com>
27915 * gengtype-lex.l (YY_NO_INPUT): Define.
27917 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
27920 * c-common.c (handle_vector_size_attribute): Also reject
27921 BOOLEAN_TYPE types.
27923 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
27925 PR tree-optimization/38492
27926 * graphite.c (rename_map_elt, debug_rename_elt,
27927 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
27928 rename_map_elt_info, eq_rename_map_elts,
27929 get_new_name_from_old_name, bb_in_sese_p): Moved around.
27930 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
27931 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
27932 (sese_build_livein_liveouts): New.
27933 (new_sese, free_sese): New.
27934 (new_scop): Call new_sese.
27935 (free_scop): Call free_sese.
27936 (rename_variables_from_edge, rename_phis_end_scop): Removed.
27937 (register_old_new_names): Renamed register_old_and_new_names.
27938 (register_scop_liveout_renames, add_loop_exit_phis,
27939 insert_loop_close_phis, struct igp,
27940 default_liveout_before_guard, add_guard_exit_phis,
27941 insert_guard_phis, copy_renames): New.
27942 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
27943 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
27944 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
27945 (scop_adjust_phis_for_liveouts): New.
27946 (gloog): Call scop_adjust_phis_for_liveouts.
27948 * graphite.h (struct sese): Documented. Added fields liveout,
27949 num_ver and livein.
27950 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
27951 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
27952 (struct scop): Added field liveout_renames.
27953 (SCOP_LIVEOUT_RENAMES): New.
27955 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
27957 PR tree-optimization/38510
27958 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
27959 (translate_clast): Call recompute_all_dominators before
27961 (gloog): Call recompute_all_dominators before graphite_verify.
27963 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
27964 Jan Sjodin <jan.sjodin@amd.com>
27966 PR tree-optimization/38500
27967 * graphite.c (create_sese_edges): Call fix_loop_structure after
27970 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
27972 * config.gcc: Add m32r*-*-rtems*.
27973 * config/m32r/rtems.h: New file.
27975 2009-01-05 Ben Elliston <bje@au.ibm.com>
27977 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
27978 (.po.pox): Likewise.
27979 (po/gcc.pot): Likewise.
27981 2009-01-04 David S. Miller <davem@davemloft.net>
27983 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
27984 (STARTING_FRAME_OFFSET): Always set to zero.
27986 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
27988 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
27989 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
27990 fixed-point types, and vectors of the same.
27992 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
27994 * config/mips/sync.md (*mb_barrier): Rename to...
27995 (*memory_barrier): ...this.
27997 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
27999 * doc/extend.texi (Function Attributes): Move @cindex after @item
28000 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
28001 and put in alphabetical order. Fix 'target' name and put in order.
28002 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
28005 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
28007 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
28008 (memory_barrier): Expand as unspec instead of unspec_volatile.
28009 Remove mem:BLK from insn operands. Use Pmode scratch register.
28010 (*memory_barrier): Define as unspec instead of unspec_volatile.
28011 Use (match_dup 0) as input operand.
28013 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
28014 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
28015 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
28016 scratch register. Remove operand 1.
28017 (*stbar): Define as unspec instead of unspec_volatile.
28018 Use (match_dup 0) as input operand, remove (const_int 8).
28019 (*membar): Define as unspec instead of unspec_volatile.
28020 Use (match_dup 0) as input operand, remove input operand 2.
28022 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
28023 (memory_barrier): Expand as unspec instead of unspec_volatile.
28024 Remove mem:BLK from insn operands. Use Pmode scratch register.
28025 (*memory_barrier): Define as unspec instead of unspec_volatile.
28026 Use (match_dup 0) as input operand.
28028 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
28029 Remove mem:BLK from insn operands. Use Pmode scratch register.
28030 Set volatile flag on operand 0.
28031 (*memory_barrier): New insn pattern.
28033 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
28035 (*memory_barrier): Use (match_dup 0) as input operand.
28037 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
28038 Remove mem:BLK from insn operands. Use Pmode scratch register.
28039 Set volatile flag on operand 0.
28040 (*mb_internal): New insn pattern.
28042 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
28044 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28046 PR middle-end/38586
28047 * function.c (struct temp_slot): Move to the section of the file
28048 that deals with temp slots. Remove field 'address'.
28049 (temp_slot_address_table): New hash table of address -> temp slot.
28050 (struct temp_slot_address_entry): New struct, items for the table.
28051 (temp_slot_address_compute_hash, temp_slot_address_hash,
28052 temp_slot_address_eq, insert_temp_slot_address): Support functions
28054 (find_temp_slot_from_address): Rewrite to use the new hash table.
28055 (remove_unused_temp_slot_addresses): Remove addresses of temp
28056 slots that have been made available.
28057 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
28058 worker function for remove_unused_temp_slot_addresses.
28059 (assign_stack_temp_for_type): Don't clear the temp slot address list.
28060 Add the temp slot address to the address -> temp slot map.
28061 (update_temp_slot_address): Update via insert_temp_slot_address.
28062 (free_temp_slots): Call remove_unused_temp_slot_addresses.
28063 (pop_temp_slots): Likewise.
28064 (init_temp_slots): Allocate the address -> temp slot map, or empty
28065 the map if it is already allocated.
28066 (prepare_function_start): Initialize temp slot processing.
28068 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28070 PR middle-end/38584
28071 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
28072 Calculate the size of all stack vars assuming no packing of stack
28073 vars will happen, replacing a quadratic algorithm with a linear one.
28075 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28078 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
28081 2009-01-03 Diego Novillo <dnovillo@google.com>
28083 * doc/contrib.texi: Update contributions.
28085 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28088 * builtins.c (fold_builtin_memory_op): Give up if either operand
28089 is volatile. Set srctype or desttype to non-qualified version
28093 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
28094 and FUNCTION_DECLs.
28096 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
28098 PR rtl-optimization/35805
28099 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
28100 problem if fast dce is able to remove any instructions.
28101 * dce.c (dce_process_block): Fix dump message.
28103 2009-01-02 Mark Mitchell <mark@codesourcery.com>
28106 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
28108 2009-01-02 Jakub Jelinek <jakub@redhat.com>
28110 PR middle-end/38690
28111 * tree-flow.h (op_code_prio, op_prio): New prototypes.
28112 * tree-pretty-print.c (op_code_prio): New function.
28113 (op_prio): No longer static. Use op_code_prio.
28114 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
28115 Use op_prio and op_code_prio to determine if () should be
28116 printed around operand(s) or not.
28118 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
28119 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
28120 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
28121 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
28122 pp_character instead of pp_string for single letter printing.
28124 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28126 * doc/extend.texi: Fix '#pragma GCC option' typo.
28128 2009-01-02 Richard Guenther <rguenther@suse.de>
28130 * doc/install.texi (--enable-checking): Mention different
28131 default for stage1.
28132 (--enable-stage1-checking): Document.
28134 2009-01-01 Andrew Pinski <pinskia@gmail.com>
28136 PR middle-end/30142
28137 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
28138 case to be an error.
28140 2009-01-02 Ben Elliston <bje@au.ibm.com>
28142 * config/fp-bit.h (pack_d): Constify argument.
28143 * config/fp-bit.c (makenan): Constify return type. Remove casts.
28144 (isnan): Constify argument.
28146 (iszero): Likewise.
28147 (pack_d): Likewise.
28148 (_fpadd_parts): Constify return type.
28149 (_fpmul_parts): Likewise.
28150 (_fpdiv_parts): Likewise.
28152 2009-01-01 Jakub Jelinek <jakub@redhat.com>
28155 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
28156 warn about overwriting initializer with side-effects or
28157 -Woverride-init if !IMPLICIT.
28158 (output_init_element): Likewise. Pass IMPLICIT down to
28160 (process_init_element): Add IMPLICIT argument. Pass it down
28161 to output_init_element.
28162 (push_init_element, pop_init_level, set_designator): Adjust
28163 process_init_element callers.
28164 (set_nonincremental_init, set_nonincremental_init_from_string):
28165 Adjust add_pending_init callers.
28166 (output_pending_init_elements): Adjust output_init_element callers.
28167 * c-tree.h (process_init_element): Adjust prototype.
28168 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
28169 process_init_element callers.
28172 Copyright (C) 2009 Free Software Foundation, Inc.
28174 Copying and distribution of this file, with or without modification,
28175 are permitted in any medium without royalty provided the copyright
28176 notice and this notice are preserved.