1 2009-10-07 Jan Hubicka <jh@suse.cz>
3 * collect2.c (main): Add -fno-whole-program.
4 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6 2009-10-07 Jan Hubicka <jh@suse.cz>
8 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones has
10 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
12 (cgraph_clone_node): Clear externally_visible flag for clones.
13 * cgraph.h (cgraph_only_called_directly_p,
14 cgraph_can_remove_if_no_direct_calls_p): New predicates.
15 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
16 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
17 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
18 ipcp_insert_stage): Likwise.
19 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
20 externally_visible flag.
21 (verify_cgraph_node): Verify that inline clones look right.
22 (process_function_and_variable_attributes): Do not set
23 externally_visible flags.
24 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
26 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
28 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
29 clear externally_visible when turning into inline clones
30 (cgraph_mark_inline_edge): Use new predicates.
31 (cgraph_estimate_growth): Likewise.
32 (cgraph_decide_inlining): Likewise.
33 * ipa.c (cgraph_postorder): Likewise.
34 (cgraph_remove_unreachable_nodes): Likewise; sanity check
35 that inline clones are not needed.
36 (cgraph_externally_visible_p): New predicate.
37 (function_and_variable_visibility): Add whole_program parameter;
38 always set externally_visible flag; handle COMDAT function
40 (local_function_and_variable_visibility): New function.
41 (gate_whole_program_function_and_variable_visibility): New function.
42 (whole_program_function_and_variable_visibility): New function.
43 (pass_ipa_whole_program_visibility): New function.
44 * passes.c (init_optimization_passes): Add whole program visibility
46 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
47 not care about needed/reachable flags.
48 * varpool.c: Include flags.h
49 (decide_is_variable_needed): When doing LTO assume whole-program mode.
50 (varpool_finalize_decl): When we are in LTO read-back, all variables
52 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
54 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
56 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
59 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
61 * config.gcc: Don't include the makefile fragments intended for
63 * config/s390/fixdfdi.h: File removed.
64 * config/s390/libgcc-glibc.ver: File removed.
65 * config/s390/s390.h: Remove the fixdfdi.h hack.
66 * config/s390/t-crtstuff: File moved to libgcc dir.
67 * config/s390/t-linux: Likewise.
68 * config/s390/t-tpf: libgcc specific parts removed.
69 * config/s390/t-linux64: Likewise.
71 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
73 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
74 (lto-compress.o): Likewise.
76 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
79 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
80 dllexport to class members here.
81 (i386_pe_determine_dllimport_p): Only check static class data for
83 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
84 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
85 functions for vague linkage.
86 (i386_pe_type_dllexport_p): Fix formatting.
87 (maybe_add_dllexport) New function.
88 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
91 2009-10-07 Ben Elliston <bje@au.ibm.com>
93 * config/rs6000/a2.md: Remove duplicated lines.
95 2009-10-07 Ben Elliston <bje@au.ibm.com>
97 * config.gcc (powerpc*-*-*): Handle a2.
98 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
99 * config/rs6000/a2.md: New file.
100 * config/rs6000/rs6000.opt (mno-update): New.
101 (mupdate): Return to using a mask, not a var.
102 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
103 (enum processor_type): Add PROCESSOR_PPCA2.
104 * config/rs6000/rs6000.c (ppca2_cost): New costs.
105 (rs6000_override_options): Add "a2" to processor_target_table.
106 Update rs6000_always_hint logic. Correctly set rs6000_cost for
108 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
111 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
113 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
114 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
115 reference to nonexistent gen_truncxfxf2 function.
117 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
119 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
120 (DWIH, g, di, doubleint_general_operand): New mode attributes.
121 (general_operand): Handle TI mode.
122 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
123 using SDWIM mode iterator.
124 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
125 pattern from *add{di,ti}3_1 patterns and corresponding splitters
126 using DWI mode iterator.
127 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
128 patterns using SWI mode iterator.
129 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
130 using SWI48 mode iterator.
131 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
132 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
133 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
134 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
135 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
136 using SDWIM mode iterator.
137 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
138 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
139 using DWI mode iterator.
140 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
141 patterns using SWI mode iterator.
142 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
143 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
144 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
145 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
146 patterns using plusminus code iterator.
147 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
148 sub<mode>3 patterns using plusminus code iterator.
149 * config/i386/i386.c (override_options): Update call to
150 gen_subdi_carry_rex64 for renamed function.
151 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
152 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
153 calls to instruction expanders.
155 2009-10-06 Martin Jambor <mjambor@suse.cz>
158 * opts.c (decode_options): Run IPA-SRA at -O2.
160 2009-10-06 Richard Guenther <rguenther@suse.de>
162 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
164 2009-10-06 Tobias Burnus <burnus@net-b.de>
167 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
168 -flto and -fwhole-program flags can be combined.
170 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
173 * gcc.c (process_command): Check that -o argument was specified.
175 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
177 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix
180 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
182 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
183 * doc/invoke.texi (Warning Options): Annotate allowed languages
184 for -Wunsuffixed-float-constants.
186 2009-10-05 Jakub Jelinek <jakub@redhat.com>
188 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
189 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
190 same name and isn't the main variant.
193 * dwarf2out.c (loc_by_reference): Removed.
194 (dw_loc_list_1): New function.
195 (dw_loc_list): Remove toplev argument, add want_address argument.
196 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
197 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
198 want_address == 2 to dw_loc_list. For successful dw_loc_list
199 set have_address to 1 only if want_address is not 0.
201 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
203 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
204 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
205 a code block followed by two pointers.
206 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
207 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
208 (MIPS_MOVE): Likewise.
209 (MIPS_LUI): Likewise.
211 (MIPS_BAL): Likewise.
212 (MIPS_NOP): Likewise.
213 (mips_asm_trampoline_template): Delete.
214 (mips_trampoline_code_size): New function.
215 (mips_trampoline_init): Add shorter sequences for all cases
216 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
217 Calculate the opcodes directly, rather than copying from a template.
218 Only flush the code part of the trampoline.
219 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
221 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
223 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
224 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
225 (INCOMING_RETURN_ADDR_RTX): Likewise.
226 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
228 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
229 with RETURN_ADDR_REGNUM.
230 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
231 * config/mips/mips.c (mips16_build_call_stub): Replace
232 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
233 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
234 (mips_print_operand_punctuation): Likewise.
235 (mips_frame_set): Likewise.
236 (mips16e_output_save_restore): Likewise.
237 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
238 (mips_save_reg_p): Likewise.
239 (mips_return_addr): Likewise.
240 (mips_set_return_address): Likewise.
241 (mips_direct_save_slot_move_p): Likewise.
242 (mips_output_function_prologue): Likewise.
243 (mips_restore_reg): Likewise.
244 (mips_expand_epilogue): Likewise.
245 (mips_epilogue_uses): Likewise.
246 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
247 (*mov<mode>_ra): Use it instead of a hard-coded 31.
248 (clear_hazard_<mode>): Likewise.
249 (call_internal): Likewise.
250 (call_internal_direct): Likewise.
251 (call_direct_split): Likewise.
252 (call_value_internal): Likewise.
253 (call_value_split): Likewise.
254 (call_value_internal_direct): Likewise.
255 (call_value_direct_split): Likewise.
256 (call_value_multiple_internal): Likewise.
257 (call_value_multiple_split): Likewise.
259 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
260 Jakub Jelinek <jakub@redhat.com>
262 PR rtl-optimization/41511
263 * combine.c (record_value_for_reg): Pass explicit values as argument
264 to get_last_value_validate.
265 (get_last_value_validate): Document INSN parameter.
266 For non-readonly MEMs, assume they might have been modified if INSN
267 was in another basic block.
268 (get_last_value): Minor reformatting.
270 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
273 * final.c (asm_str_count): Split out from asm_insn_count.
274 * rtl.h (asm_str_count): New prototype.
275 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
278 2009-10-05 Sriraman Tallam <tmsriram@google.com>
280 * doc/plugins.texi: Change plugin_pass to register_pass_info.
282 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
283 Rafael Espindola <espindola@google.com>
285 * gengtype.c (write_types): Moved call to write_func_for_structure
288 2009-10-05 Richard Guenther <rguenther@suse.de>
291 * lto-cgraph.c (output_cgraph): Output toplevel asms.
292 (input_cgraph_1): Input toplevel asms.
294 2009-10-05 Richard Guenther <rguenther@suse.de>
297 * lto-symtab.c (lto_compatible_attributes_p): Remove.
298 (external_aggregate_decl_p): Likewise.
299 (lto_symtab_compatible): Re-structure. Remove dead code.
300 For variables ignore toplevel qualifiers when comparing types.
301 Issue warnings, not errors for mismatched user-alignment.
303 2009-10-05 Richard Guenther <rguenther@suse.de>
307 * lto-symtab.c (struct lto_symtab_base_def): Remove.
308 (struct lto_symtab_identifier_def): Likewise.
309 (struct lto_symtab_decl_def): Likewise.
310 (struct lto_symtab_entry_def): New.
311 (lto_symtab_identifier_t): Rename to ...
312 (lto_symtab_entry_t): ... this.
313 (lto_symtab_decls): Remove.
314 (lto_symtab_base_hash): Rename to ...
315 (lto_symtab_entry_hash): ... this.
316 (lto_symtab_base_eq): Rename to ...
317 (lto_symtab_entry_eq): ... this.
318 (lto_symtab_base_marked_p): Rename to ...
319 (lto_symtab_entry_marked_p): ... this.
320 (lto_symtab_identifier_marked_p): Remove.
321 (lto_symtab_decl_marked_p): Likewise.
322 (lto_symtab_maybe_init_hash_tables): Rename to ...
323 (lto_symtab_maybe_init_hash_table): ... this.
324 (lto_symtab_set_resolution_and_file_data): Remove.
325 (lto_symtab_register_decl): New function.
326 (lto_symtab_get_identifier): Remove.
327 (lto_symtab_get): New function.
328 (lto_symtab_get_resolution): Adjust.
329 (lto_symtab_get_identifier_decl): Remove.
330 (lto_symtab_set_identifier_decl): Likewise.
331 (lto_symtab_merge_decl): Rename to ...
332 (lto_symtab_merge): ... this. Rewrite.
333 (lto_symtab_merge_var): Remove.
334 (lto_symtab_merge_fn): Likewise.
335 (lto_symtab_prevailing_decl): Adjust.
336 (lto_cgraph_replace_node): New function.
337 (lto_symtab_merge_decls_2): Likewise.
338 (lto_symtab_merge_decls_1): Likewise.
339 (lto_symtab_fixup_var_decls): Likewise.
340 (lto_symtab_resolve_symbols): Likewise.
341 (lto_symtab_merge_decls): Likewise.
342 (lto_symtab_prevailing_decl): Adjust.
343 (lto_symtab_get_symtab_def): Remove.
344 (lto_symtab_get_file_data): Likewise.
345 (lto_symtab_clear_resolution): Adjust.
346 (lto_symtab_clear_resolution): Likewise.
347 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
348 (input_cgraph_1): Likewise.
349 * lto-streamer-in.c (get_resolution): Do not provide fake
350 symbol resolutions here.
351 (deferred_global_decls): Remove.
352 (lto_register_deferred_decls_in_symtab): Likewise.
353 (lto_register_var_decl_in_symtab): Change signature, register
354 variable via lto_symtab_register_decl.
355 (lto_register_function_decl_in_symtab): Likewise.
356 (lto_read_tree): Adjust.
357 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
358 (lto_symtab_merge_var): Likewise.
359 (lto_symtab_merge_fn): Likewise.
360 (lto_symtab_register_decl): Declare.
361 (lto_symtab_merge_decls): Likewise.
363 2009-10-05 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/23821
366 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
367 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
368 simple IV increments.
370 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
372 * config/arm/arm.c (arm_override_options): Really initialize
373 flag_dwarf2_cfi_asm to 0.
375 2009-10-05 Doug Kwan <dougkwan@google.com>
377 PR rtl-optimization/41574
378 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
379 floating point and we are not doing unsafe math optimizations.
381 2009-10-03 Simon Baldwin <simonb@google.com>
382 Cary Coutant <ccoutant@google.com>
383 Rafael Espindola <espindola@google.com>
384 Richard Guenther <rguenther@suse.de>
385 Jan Hubicka <jh@suse.cz>
386 Doug Kwan <dougkwan@google.com>
387 H.J. Lu <hongjiu.lu@intel.com>
388 Bill Maddox <maddox@google.com>
389 Ryan Mansfield <rmansfield@qnx.com>
390 Diego Novillo <dnovillo@google.com>
391 Ollie Wild <aaw@google.com>
392 Kenneth Zadeck <zadeck@naturalbridge.com>
394 * lto-cgraph.c: New file.
395 * lto-compress.c: New file.
396 * lto-compress.h: New file.
397 * lto-opts.c: New file.
398 * lto-section-in.c: New file.
399 * lto-section-out.c: New file.
400 * lto-streamer-in.c: New file.
401 * lto-streamer-out.c: New file.
402 * lto-streamer.c: New file.
403 * lto-streamer.h: New file.
404 * lto-symtab.c: New file.
405 * lto-wpa-fixup.c: New file.
406 * lto-wrapper.c: New file.
408 2009-10-03 Simon Baldwin <baldwin@google.com>
409 Ben Elliston <bje@au.ibm.com>
410 Rafael Espindola <espindola@google.com>
411 Nathan Froyd <froydnj@codesourcery.com>
412 Jan Hubicka <jh@suse.cz>
413 Doug Kwan <dougkwan@google.com>
414 Diego Novillo <dnovillo@google.com>
415 Kenneth Zadeck <zadeck@naturalbridge.com>
417 * Makefile.in (enable_lto): New.
418 (site.exp): If @enable_lto@ is set to 'yes' define
420 (LINKER_PLUGIN_API_H): Define.
421 (LTO_SYMTAB_H): Define.
422 (LTO_STREAMER_H): Define.
423 (TREE_VECTORIZER_H): Define.
424 (INCLUDES): Add LIBELFINC.
425 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
426 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
427 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o,
429 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
430 (native): Add lto-wrapper$(exeext)
431 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
432 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
433 lto-symtab.o, lto-opts.o, lto-streamer.o,
434 lto-wpa-fixup.o): New rules.
435 (gimple.o): Add dependency on LTO_HEADER_H and
437 (varasm.o): Add dependency on tree-iterator.h.
438 (cgraph.o): Add dependency on cif-code.def.
439 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
440 (ipa-pure-const.o): Likewise.
441 (GTFILES): Add lto-symtab.c.
442 (install-lto-wrapper): New.
443 * configure.ac: If 'lto' is in enable_languages, define
444 ENABLE_LTO and enable_lto.
445 If LIBELFLIBS is set, define HAVE_libelf.
446 * config.in: Regenerate.
448 2009-10-03 Rafael Espindola <espindola@google.com>
449 Diego Novillo <dnovillo@google.com>
451 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
453 Call execute_ipa_summary_passes for all_regular_ipa_passes and
455 (cgraph_optimize): Make extern.
457 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
458 Kenneth Zadeck <zadeck@naturalbridge.com>
460 * toplev.c (in_lto_p): Declare.
461 * collect2.c (scan_prog_file): Read all the output when reading
463 (enum lto_mode_d): Declare.
465 2009-10-03 Richard Guenther <rguenther@suse.de>
466 Diego Novillo <dnovillo@google.com>
468 * gimple.c: Include target.h and alias.h.
469 (gimple_types): Declare.
470 (type_hash_cache): Declare.
471 (gimple_alloc_stat): Make extern.
472 (gimple_build_eh_must_not_throw): Call
473 gimple_eh_must_not_throw_set_fndecl.
474 (struct type_pair_d): Declare.
475 (type_pair_t): Declare.
476 (type_pair_hash): New.
478 (lookup_type_pair): New.
479 (gimple_force_type_merge): New.
480 (compare_type_names_p): New.
481 (compare_field_offset): New.
482 (gimple_types_compatible_p): New.
483 (struct sccs): Declare.
484 (next_dfs_num): Declare.
485 (iterative_hash_gimple_type): New.
487 (iterative_hash_type_name): New.
488 (iterative_hash_gimple_type): New.
489 (gimple_type_hash): New.
490 (gimple_type_eq): New.
491 (gimple_register_type): New.
492 (print_gimple_types_stats): New.
493 (gimple_signed_or_unsigned_type): New.
494 (gimple_unsigned_type): New.
495 (gimple_signed_type): New.
496 (gimple_get_alias_set): New.
497 (gimple_decl_printable_name): Do not use DMGL_TYPES.
498 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
499 (gimple_force_type_merge): Declare.
500 (gimple_types_compatible_p): Declare.
501 (gimple_register_type): Declare.
502 (print_gimple_types_stats): Declare.
503 (gimple_unsigned_type): Declare.
504 (gimple_signed_type): Declare.
505 (gimple_get_alias_set): Declare.
506 (gimple_eh_must_not_throw_set_fndecl): New.
508 2009-10-03 Jan Hubicka <jh@suse.cz>
509 Kenneth Zadeck <zadeck@naturalbridge.com>
511 * ipa-pure-const.c: Include lto-streamer.h.
512 (register_hooks): Factor out of ...
513 (generate_summary): ... here.
514 (pure_const_write_summary): New.
515 (pure_const_read_summary): New.
516 (pass_ipa_pure_const): Add pure_const_write_summary and
517 pure_const_read_summary.
518 * ipa-reference.c: Include lto-streamer.h.
519 (add_new_function): New.
520 (remove_node_data): New.
521 (duplicate_node_data): New.
522 (ipa_init): Guard against multiple calls.
523 Move hook setup from analyze_function.
524 (write_node_summary_p): New.
525 (ipa_reference_write_summary): New.
526 (ipa_reference_read_summary): New.
527 (pass_ipa_reference): Add ipa_reference_write_summary and
528 ipa_reference_read_summary.
529 * cgraph.h (cgraph_local_info): Add field lto_file_data.
530 (struct cgraph_edge): Add fields lto_stmt_uid and
531 call_stmt_cannot_inline_p.
532 (cgraph_optimize): Declare.
533 (cgraph_decide_is_function_needed): Declare.
534 (reset_inline_failed): Declare.
535 (enum LTO_cgraph_tags): Declare.
536 (LTO_cgraph_tag_names): Declare.
537 (LCC_NOT_FOUND): Define.
539 2009-10-03 Doug Kwan <dougkwan@google.com>
540 Rafael Espindola <espindola@google.com>
541 Jan Hubicka <jh@suse.cz>
542 Diego Novillo <dnovillo@google.com>
543 Kenneth Zadeck <zadeck@naturalbridge.com>
545 * passes.c (all_regular_ipa_passes): New.
546 (all_ipa_passes): Rename to all_small_ipa_passes.
547 (init_optimization_passes): Init all_regular_ipa_passes.
548 * tree-pass.h (all_regular_ipa_passes): New.
549 (all_ipa_passes): Rename to all_small_ipa_passes.
550 * passes.c (all_lto_gen_passes): New.
551 (init_optimization_passes): Initialize all_lto_gen_passes.
552 (execute_ipa_summary_passes): Make non-static.
553 (ipa_write_summaries_1): New.
554 (ipa_write_summaries_2): New.
555 (ipa_write_summaries): New.
556 (ipa_write_summaries_of_cgraph_node_set): New.
557 (ipa_read_summaries_1): New.
558 (ipa_read_summaries): New.
559 (execute_ipa_pass_list): Call cgraph_process_new_functions.
560 (execute_regular_ipa_pass_list): Remove.
561 (init_optimization_passes): Schedule
562 pass_rebuild_cgraph_edges and pass_early_inline outside
563 of pass_all_early_optimizations. Document reason.
564 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
565 pass_ipa_lto_finish_out): New pass.
566 (pass_ipa_summary_passes): Start and stop timers if the pass
568 (execute_all_ipa_transforms): New.
569 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
570 (dump_properties, debug_properties): New.
571 * tree-optimize.c (gate_all_early_local_passes): Return
572 false if we are in lto1.
573 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
574 * tree-pass.h (execute_all_ipa_transforms): Declare.
575 (pass_ipa_function_and_variable_visibility): Declare.
576 (pass_ipa_early_inline): Declare.
577 (pass_ipa_lto_gimple_out): Declare.
578 (pass_ipa_lto_wpa_fixup): Declare.
579 (pass_ipa_lto_finish_out): Declare.
580 (all_small_ipa_passes, all_regular_ipa_passes,
581 all_lto_gen_passes): Declare.
582 (execute_ipa_summary_passes): Declare.
583 (execute_all_ipa_transforms): Declare.
584 (ipa_write_summaries): Declare
585 (ipa_write_summaries_of_cgraph_node_set): Declare.
586 (ipa_read_summaries): Declare.
588 2009-10-03 Doug Kwan <dougkwan@google.com>
589 Ollie Wild <aaw@google.com>
591 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do
594 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
595 (lto_mode): New variable.
596 (maybe_run_lto_and_relink): Handle the -fwpa option.
597 (main): Handle the -fwpa option.
598 (maybe_unlink_list): New function.
599 * gcc.c (link_lto_options): Replace -flto with -fwpa.
600 * common.opt (flto): New flag.
601 * toplev.c (flag_generate_lto): Declare.
603 2009-10-03 Simon Baldwin <simonb@google.com>
605 * common.opt (flto-compression-level): New flag.
607 * opts.c: Include lto-opts.h.
608 (handle_option): Call lto_register_user_option for each
609 valid option handled.
610 * (decode_options): Clear registered options before the options
613 2009-10-03 Cary Coutant <ccoutant@google.com>
615 * collect2.c (is_elf): New function.
616 (scan_prog_file): Require LTO object to be in ELF format.
618 2009-10-03 Rafael Espindola <espindola@google.com>
620 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
621 libgcc to the linker.
623 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is
626 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
627 (collect_execute): Add flags argument. Pass flags to pex_run. Update
629 * collect2.h (collect_execute): Add flags argument.
630 * tlink.c (tlink_execute): Update call to collect_execute.
631 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
632 (use_linker_plugin): New.
633 (use_linker_plugin_spec_function): New.
634 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
635 (linker_plugin_file_spec): New.
636 (lto_wrapper_spec): New.
638 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
639 (static_spec_functions): Add use-linker-plugin.
640 (process_command): Handle -use-linker-plugin.
641 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
642 linker_plugin_file_spec and lto_gcc_spec.
643 (use_linker_plugin_spec_function): New.
645 2009-10-03 Richard Guenther <rguenther@suse.de>
649 * tree.h (is_lang_specific): Include LANG_TYPE.
650 * tree.c (find_decls_types_r): Manually add interesting parts
651 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
653 * gimple.c (type_pair_hash): Make symmetric.
654 (type_pair_eq): Likewise.
655 (lookup_type_pair): Increase initial hashtable size.
656 (gimple_force_type_merge): Rely on type-pair symmetry.
657 (visit): Remove excessive checking code.
658 (iterative_hash_type_name): Do not hash TYPE_NAME of
660 (gimple_register_type): Remove getenv calls, shrink initial
664 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
665 inline functions if not generating lto output.
668 * toplev.c (finalize): In WPA mode remove the asm file.
670 2009-10-03 Doug Kwan <dougkwan@google.com>
672 * ipa-inline.c (cgraph_mark_inline): Check
673 edge->call_stmt_cannot_inline_p instead of calling
674 gimple_call_cannot_inline_p.
675 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
676 (cgraph_gate_ipa_early_inlining): Return false if
678 (inline_generate_summary): Do nothing in LTRANS.
679 * cgraph.c (initialize_inline_failed): Make sure
680 e->call_stmt exists before calling
681 gimple_call_cannot_inline_p.
682 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
683 (cgraph_clone_edge): Add argument STMT_UID. Modify all
685 Update new_edge->lto_stmt_uid.
686 * cgraphbuild.c (reset_inline_failed): New.
688 * common.opt (fwpa): New flag.
689 (fltrans): New option.
690 * gcc.c (gcc_lto_option_t): New type.
691 (current_lto_option): New variable.
692 (lto_single_spec_function): Remove and is replaced by ..
693 (lto_option_spec_function): New function.
694 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
695 passing the -flto flag.
696 (cc1_options): Separate non-LTO related parts into ..
697 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
698 (lto1_options): New spec for lto FE.
699 (link_lto_options): New spec for handling LTO flags in linker.
700 (invoke_lto_single): Re-format to fit in 80 column. Replace
701 lto-single with lto-option.
702 (static_specs): Add cc1_non_lto_options, lto1_options and
704 (static_spec_function): Replace lto-single with lto-option.
705 (process_command): Handle -flto, -fwpa and -fltran
706 by setting current_lto_option and not passing it to subprocess
709 2009-10-03 Bill Maddox <maddox@google.com>
711 Add `gcc' driver support for link-time code generation (LTO).
713 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
714 (lto_flag, lto_objects, lto_o_file): New variables.
715 (struct lto_object, struct lto_object_list): New structures.
716 (collect_exit, handler): Remove LTO temporary output file on exit.
717 (add_lto_object): New function.
718 (maybe_run_lto_and_relink): New function. Perform link time code
719 generation and relinking for object files containing LTO information.
720 (main): Invoke maybe_run_lto_and_relink().
721 (dump_argv): New function. For debugging, currently disabled.
722 (scan_prog_file): Add LTO information pass.
723 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
725 * toplev.c (compile_file): Emit assembler directive to create
726 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
728 2009-10-03 Diego Novillo <dnovillo@google.com>
730 * c.opt: Add LTO to warn_abi and warn_psabi.
732 * tree.c (fld_worklist_push): Rename from PUSH.
733 Convert to static inline function.
734 Ignore language-specific nodes.
736 (find_decls_types_r): Do not traverse the subtrees of
737 language-specific nodes.
738 Do not traverse DECL_INITIAL for TYPE_DECLs.
739 * tree.h (is_lang_specific): New.
740 * langhooks.h (struct lang_hooks_for_decls): Remove
741 may_need_assembler_name_p. Update all users.
743 * c-common.c (set_builtin_user_assembler_name): Move ...
744 * builtins.c (set_builtin_user_assembler_name): ... here.
745 (is_builtin_name): Add comment
746 (is_builtin_fn): New.
747 * except.c (output_ttype): Only call
748 lookup_type_for_runtime if TYPE is not a runtime type.
750 * passes.c (register_pass): Call position_pass on
751 all_small_ipa_passes, all_regular_ipa_passes and
753 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
754 (TV_IPA_LTO_DECL_IO): Define.
755 (TV_IPA_LTO_CGRAPH_IO): Define.
757 (TV_WHOPR_WPA): Define.
758 (TV_WHOPR_WPA_IO): Define.
759 (TV_WHOPR_LTRANS): Define.
760 (TV_WHOPR_WPA_FIXUP): Define.
761 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
762 * tree-cfg.c (tree_node_can_be_shared): Make extern.
763 * tree-flow.h (tree_node_can_be_shared): Declare.
764 * tree-inline.c (tree_can_inline_p): Check that E has a
765 statement associated with it.
766 * tree.c (free_lang_data_in_binf): Factor out of ...
767 (free_lang_data_in_type): ... here.
768 Call RECORD_OR_UNION_TYPE_P.
769 (need_assembler_name_p): Ignore DECL if it does not have
771 Call lang_hooks.decls.may_need_assembler_name_p if set.
772 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for
774 (free_lang_data): Set debug_info_level to
776 Set write_symbols to NO_DEBUG.
777 Set debug_hooks to do_nothing_debug_hooks.
778 (gate_free_lang_data): Return true if flag_generate_lto
780 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
781 * c-common.h (set_builtin_user_assembler_name): Move ...
782 * tree.h (set_builtin_user_assembler_name): ... here.
784 * common.opt (flto-report): New flag.
785 * opts.c (complain_wrong_lang): Do not complain if
787 * collect2.c (scan_prog_file): Send the error output of
788 'nm' to HOST_BIT_BUCKET.
790 2009-10-03 Ollie Wild <aaw@google.com>
792 * langhooks-def.h (lhd_begin_section): New function declaration.
793 (lhd_write_section): New function declaration.
794 (lhd_end_section): New function declaration.
795 (LANG_HOOKS_BEGIN_SECTION): New macro.
796 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
797 (LANG_HOOKS_END_SECTION): New macro.
798 (LANG_HOOKS_LTO): New macro.
799 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
800 * langhooks.c (output.h): Add include.
801 (saved_section): New static variable.
802 (lhd_begin_section): New function.
803 (lhd_write_section_data): New function.
804 (lhd_end_section): New function.
805 * langhooks.h (struct lang_hooks_for_lto): New structure.
806 (struct lang_hooks): Add member lto.
807 * Makefile.in (langhooks.o): Add dependency on output.h.
809 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
811 2009-10-03 Richard Guenther <rguenther@suse.de>
813 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
816 2009-10-03 Simon Baldwin <simonb@google.com>
817 Richard Guenther <rguenther@suse.de>
818 Janis Johnson <janis187@us.ibm.com>
819 Doug Kwan <dougkwan@google.com>
820 Diego Novillo <dnovillo@google.com>
821 Ramana Radhakrishnan <ramana.r@gmail.com>
822 Ollie Wild <aaw@google.com>
824 * doc/install.texi: Add documentation for libelf and --enable-lto.
825 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr,
826 -fltrans, -flto-report, -flto-compression-level and
828 * doc/sourcebuild.texi: Document use of zlib.
830 Add section for LTO Testing.
832 2009-10-02 Cary Coutant <ccoutant@google.com>
834 Add support for comdat type sections for DWARF v4. Merge from dwarf4
836 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
837 (dw_die_ref): Define vector type.
838 (enum dw_val_class): Add dw_val_class_data8.
839 (struct dw_val_struct): Add v.val_data8.
840 (comdat_type_node_ref): New type.
841 (struct die_struct): Move die_symbol into a union; add new field
842 die_type_node. Change all uses.
843 (comdat_type_node): New type.
844 (skeleton_chain_node): New type.
845 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
846 (comdat_type_list): New variable.
847 (dwarf_tag_name): Add DW_TAG_type_unit.
848 (dwarf_attr_name): Add DW_AT_signature.
849 (add_AT_data8): New function.
850 (replace_child): New function.
851 (move_all_children): New function.
852 (print_signature): New function.
853 (print_die): Print signature information; add dw_val_class_data8.
854 (attr_checksum): Support dw_val_class_data8.
855 (CHECKSUM_STRING): Redefine for DWARF-4 to include
857 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
858 (checksum_sleb128, checksum_uleb128): New functions.
859 (checksum_die_context): New function.
860 (loc_checksum_ordered): New function.
861 (attr_checksum_ordered): New function.
862 (struct checksum_attributes): New structure.
863 (collect_checksum_attributes): New function.
864 (die_checksum_ordered): New function.
865 (generate_type_signature): New function.
866 (same_dw_val_p): Add dw_val_class_data8.
867 (is_symbol_die): Use new is_declaration_die function.
868 (is_declaration_die): New function.
869 (should_move_die_to_comdat): New function.
870 (clone_die): New function.
871 (clone_tree): New function.
872 (clone_as_declaration): New function.
873 (copy_declaration_context): New function.
874 (generate_skeleton_ancestor_tree): New function.
875 (generate_skeleton_bottom_up): New function.
876 (generate_skeleton): New function.
877 (remove_child_or_replace_with_skeleton): New function.
878 (break_out_comdat_types): New function.
879 (struct decl_table_entry): New type.
880 (htab_decl_hash): New function.
881 (htab_decl_eq): New function.
882 (htab_decl_del): New function.
883 (copy_ancestor_tree): New function.
884 (copy_decls_walk): New function.
885 (copy_decls_for_unworthy_types): New function.
886 (build_abbrev_table): Don't assert on missing die_symbol when doing
887 comdat type sections.
888 (size_of_die): Use DW_FORM_sig8 for external references; Add
890 (unmark_dies): Don't assert for unmarked dies when doing comdat
892 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
893 (output_signature): New function.
894 (output_die): Likewise.
895 (output_compilation_unit_header): Mark output as DWARF version 3
896 even if generating DWARF 4.
897 (output_comdat_type_unit): New function.
898 (output_line_info): Mark output as DWARF version 3 even if generating
900 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
902 (dwarf2out_end_source_file): Likewise.
903 (prune_unused_types_walk_attribs): Don't follow references into
904 comdat type sections.
905 (prune_unused_types_mark): When generating type units, do not mark
906 children of non-defining declarations of types; do mark children of
908 (prune_unused_types): Process comdat type sections.
909 (htab_ct_hash): New function.
910 (htab_ct_eq): New function.
911 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
912 Add a pointer to the line table from type unit entries so
913 DW_AT_decl_file has meaning.
914 * varasm.c (default_elf_asm_named_section): Use identifier name as
915 comdat key instead of lang hook.
917 2009-10-02 Neil Vachharajani <nvachhar@google.com>
919 * gcov-io.c (gcov_open): Open files read-only when MODE < 0
921 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
923 * config/i386/i386.md (SWIM248): New mode iterator.
924 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
925 divmodhi4 patterns using SWIM248 macro.
926 (*divmod<mode>4): Macroize insn_and_split pattern from
927 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
928 and their corresponding splitters usign SWIM248 macro. Split SImode
929 insn to generate cltd and DImode insn to generate cqto instead of
930 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
931 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
932 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
933 *divmodsi_noext patterns using SWIM248 macro.
934 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
935 udivmodhi4 patterns using SWIM248 macro.
936 (*udivmod<mode>4): Macroize insn_and_split pattern from
937 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
938 corresponding splitters using SWIM248 macro.
939 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
940 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
942 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
944 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
945 of zero-sized element is zero-sized regardless of its extent.
947 2009-10-02 Jakub Jelinek <jakub@redhat.com>
950 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
951 * configure: Regenerated.
952 * config.in: Regenerated.
953 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
954 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
955 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
956 not emitting .eh_frame, emit .cfi_sections .debug_frame
961 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
962 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end with
964 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
965 vars use DECL_RTL with resetting it back to NULL afterwards.
966 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
967 rtx_equal_p instead of asserting it is a SYMBOL_REF.
968 (value_format): For dw_val_class_addr only use DW_FORM_addr if
969 the attribute type allows it, otherwise use DW_FORM_dataN.
970 (mem_loc_descriptor): Handle CONST_STRING.
971 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
972 Handle MEM with CONST_STRING address using add_AT_string.
973 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
974 CONST_STRING for const arrays initialized with a string literal.
975 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
976 (dwarf2out_finish): Call resolve_addr.
978 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
979 Maxim Kuvyrkov <maxim@codesourcery.com>
981 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
983 2009-10-02 Nick Clifton <nickc@redhat.com>
985 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
986 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
988 2009-10-01 Jan Hubicka <jh@suse.cz>
990 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
991 (cgraph_create_virtual_clone): Just pass redirect_callers
993 * cgraph.h (cgraph_clone_node): Update prototype.
994 * ipa-pure-const.c (self_recursive_p): New function.
996 * ipa-inline.c (cgraph_clone_inlined_nodes,
997 cgraph_decide_recursive_inlining): Update.
999 2009-10-01 David Daney <ddaney@caviumnetworks.com>
1001 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
1002 instructions for TARGET_OCTEON.
1004 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1006 * config/arm/arm.c (arm_override_options): Turn off
1007 flag_dwarf2_cfi_asm for AAPCS variants.
1009 2009-10-01 Martin Jambor <mjambor@suse.cz>
1012 * tree-sra.c (convert_callers): Do not call
1013 compute_inline_parameters on one caller more than once.
1015 2009-10-01 Nick Clifton <nickc@redhat.com>
1017 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
1018 an empty string if not already defined.
1020 2009-10-01 Martin Jambor <mjambor@suse.cz>
1023 * tree-sra.c (is_va_list_type): New function.
1024 (find_var_candidates): Call is_va_list_type.
1025 (find_param_candidates): Check that the type or the type pointed
1026 to are not va_list types.
1028 2009-10-01 Martin Jambor <mjambor@suse.cz>
1031 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
1032 DECL_ARTIFICIAL (param_decl) is true.
1034 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
1036 * tree.h (tree_decl_common::lang_flag_8): New.
1037 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
1039 * c-common.h (RID_CONSTEXPR): New.
1041 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1043 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
1044 Use ref-all pointers.
1045 (alpha_gimplify_va_arg): Ditto.
1047 2009-09-30 Jakub Jelinek <jakub@redhat.com>
1050 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
1051 before insn counting loop now that BB_END (bb) is counted. Ensure
1052 the return value isn't zero.
1054 2009-09-30 Nick Clifton <nickc@redhat.com>
1056 * config.gcc (sh-symbianelf): Replace definition of extra_objs
1057 with separate definitions of c_target_objs and cxx_target_objs.
1058 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
1060 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
1061 sh_symbian_import_export_class.
1062 * config/sh/sh-protos.h: Fix names of exported symbian functions.
1063 * config/sh/symbian.c: Delete, moving code into...
1064 * config/sh/symbian-base.c: ... here
1065 * config/sh/symbian-c.c: ... and here
1066 * config/sh/symbian-cxx.c: ... and here.
1068 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1071 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
1072 of plus RTX into register.
1074 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1076 * doc/install.texi: Linguistic and markup fixes.
1077 (Configuration) <--disable-cpp>: Remove description.
1078 <--enable-maintainer-mode>: Autotools files are affected, too.
1079 <--with-sysroot>: Improve description.
1080 (Building): Bump required GNU make version.
1082 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1084 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
1085 (x86_64-*-*): Ditto.
1087 * config/i386/fma4intrin.h: New file, provide common x86 compiler
1088 intrinisics for FMA4.
1089 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
1090 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
1091 Add FMA4 check and fma4intrin.h.
1092 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1094 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
1095 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
1096 constant for FMA4 support.
1097 (UNSPEC_FMA4_FMADDSUB): Ditto.
1098 (UNSPEC_FMA4_FMSUBADD): Ditto.
1099 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
1100 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
1101 (ix86_expand_fma4_multiple_memory): Ditto.
1102 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
1103 (OPTION_MASK_ISA_FMA4_UNSET): New.
1104 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
1105 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
1106 (ix86_handle_option): Handle -mfma4.
1107 (isa_opts): Handle -mfma4.
1108 (enum pta_flags): Add PTA_FMA4.
1109 (override_options): Add FMA4 support.
1110 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
1111 (IX86_BUILTIN_VFMADDSD): Ditto.
1112 (IX86_BUILTIN_VFMADDPS): Ditto.
1113 (IX86_BUILTIN_VFMADDPD): Ditto.
1114 (IX86_BUILTIN_VFMSUBSS): Ditto.
1115 (IX86_BUILTIN_VFMSUBSD): Ditto.
1116 (IX86_BUILTIN_VFMSUBPS): Ditto.
1117 (IX86_BUILTIN_VFMSUBPD): Ditto.
1118 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
1119 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
1120 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
1121 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
1122 (IX86_BUILTIN_VFNMADDSS): Ditto.
1123 (IX86_BUILTIN_VFNMADDSD): Ditto.
1124 (IX86_BUILTIN_VFNMADDPS): Ditto.
1125 (IX86_BUILTIN_VFNMADDPD): Ditto.
1126 (IX86_BUILTIN_VFNMSUBSS): Ditto.
1127 (IX86_BUILTIN_VFNMSUBSD): Ditto.
1128 (IX86_BUILTIN_VFNMSUBPS): Ditto.
1129 (IX86_BUILTIN_VFNMSUBPD): Ditto.
1130 (IX86_BUILTIN_VFMADDPS256): Ditto.
1131 (IX86_BUILTIN_VFMADDPD256): Ditto.
1132 (IX86_BUILTIN_VFMSUBPS256): Ditto.
1133 (IX86_BUILTIN_VFMSUBPD256): Ditto.
1134 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
1135 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
1136 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
1137 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
1138 (IX86_BUILTIN_VFNMADDPS256): Ditto.
1139 (IX86_BUILTIN_VFNMADDPD256): Ditto.
1140 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
1141 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
1142 (enum multi_arg_type): New enum for describing the various FMA4
1143 intrinsic argument types.
1144 (bdesc_multi_arg): New table for FMA4 intrinsics.
1145 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
1146 (ix86_expand_multi_arg_builtin): New function for creating FMA4
1148 (ix86_expand_builtin): Add FMA4 intrinsic support.
1149 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
1150 operand instructions.
1151 (ix86_expand_fma4_multiple_memory): New function to split the
1152 second memory reference from FMA4 instructions.
1153 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
1154 (ssemodesuffixf2s): Ditto.
1155 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
1157 (fma4_fmsub<mode>4): Ditto.
1158 (fma4_fnmadd<mode>4): Ditto.
1159 (fma4_fnmsub<mode>4): Ditto.
1160 (fma4_vmfmadd<mode>4): Ditto.
1161 (fma4_vmfmsub<mode>4): Ditto.
1162 (fma4_vmfnmadd<mode>4): Ditto.
1163 (fma4_vmfnmsub<mode>4): Ditto.
1164 (fma4_fmadd<mode>4256): Ditto.
1165 (fma4_fmsub<mode>4256): Ditto.
1166 (fma4_fnmadd<mode>4256): Ditto.
1167 (fma4_fnmsub<mode>4256): Ditto.
1168 (fma4_fmaddsubv8sf4): Ditto.
1169 (fma4_fmaddsubv4sf4): Ditto.
1170 (fma4_fmaddsubv4df4): Ditto.
1171 (fma4_fmaddsubv2df4): Ditto.
1172 (fma4_fmsubaddv8sf4): Ditto.
1173 (fma4_fmsubaddv4sf4): Ditto.
1174 (fma4_fmsubaddv4df4): Ditto.
1175 (fma4_fmsubaddv2df4): Ditto.
1176 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
1177 instructions for intrinsics.
1178 (fma4i_fmsub<mode>4): Ditto.
1179 (fma4i_fnmadd<mode>4): Ditto.
1180 (fma4i_fnmsub<mode>4): Ditto.
1181 (fma4i_vmfmadd<mode>4): Ditto.
1182 (fma4i_vmfmsub<mode>4): Ditto.
1183 (fma4i_vmfnmadd<mode>4): Ditto.
1184 (fma4i_vmfnmsub<mode>4): Ditto.
1185 (fma4i_fmadd<mode>4256): Ditto.
1186 (fma4i_fmsub<mode>4256): Ditto.
1187 (fma4i_fnmadd<mode>4256): Ditto.
1188 (fma4i_fnmsub<mode>4256): Ditto.
1189 (fma4i_fmaddsubv8sf4): Ditto.
1190 (fma4i_fmaddsubv4sf4): Ditto.
1191 (fma4i_fmaddsubv4df4): Ditto.
1192 (fma4i_fmaddsubv2df4): Ditto.
1193 (fma4i_fmsubaddv8sf4): Ditto.
1194 (fma4i_fmsubaddv4sf4): Ditto.
1195 (fma4i_fmsubaddv4df4): Ditto.
1196 (fma4i_fmsubaddv2df4): Ditto.
1198 * doc/invoke.texi (-mfma4): Add documentation.
1199 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
1201 2009-09-29 Richard Henderson <rth@redhat.com>
1203 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
1204 an edge to the new destination block.
1206 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1209 * pa.c (hppa_profile_hook): Use
1210 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
1212 2009-09-29 Steve Ellcey <sje@cup.hp.com>
1213 Alexander Monakov <amonakov@ispras.ru>
1216 * config/ia64/predicates.md (not_postinc_destination_operand): New.
1217 (not_postinc_memory_operand): New.
1218 (not_postinc_move_operand): New.
1219 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
1220 (*cmovsi_internal): Ditto.
1222 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
1224 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
1225 restrict issue_rate in first pass when scheduling for register
1228 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
1229 Rafael Avila de Espindola <espindola@google.com>
1231 * gengtype.c (plugin_output): New.
1232 (get_output_file_with_visibility): Return plugin_output for plugins.
1233 (main): Parse and use the -P option.
1234 * gty.texi: Update the command line format.
1236 2009-09-29 Jakub Jelinek <jakub@redhat.com>
1239 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
1241 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
1242 out if !const_ok_for_output.
1245 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
1246 case VAR_LOCATION>: Remove gcc_unreachable ().
1248 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1250 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
1251 (x86_64-*-*): Ditto.
1252 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
1253 back to smmintrin.h.
1254 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
1255 * config/i386/x86intrin.h: Remove SSE5.
1256 * config/i386/mmintrin-common.h: Delete file.
1257 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
1259 2009-09-29 Richard Guenther <rguenther@suse.de>
1261 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
1262 resulting from stack temporaries on STRICT_ALIGNMENT targets.
1264 2009-09-29 Nick Clifton <nickc@redhat.com>
1266 * function.c (current_function_name): If there is no current
1267 function just return "<none>".
1269 2009-09-28 Sriraman Tallam <tmsriram@google.com>
1271 * tree-pass.h (register_pass_info): New structure.
1272 (pass_positioning_ops): Move enum from gcc-plugin.h.
1273 (register_pass): New function.
1274 * gcc-plugin.h (plugin_pass): Delete structure.
1275 (pass_positioning_ops): Delete enum.
1276 * plugin.c (regsiter_pass): Delete function.
1277 (position_pass): Delete function.
1278 (added_pass_nodes): Delete variable.
1279 (prev_added_pass_nodes): Delete variable.
1280 (pass_list_node): Delete structure.
1281 * passes.c (make_pass_instance): New function.
1282 (next_pass_1): Change to call make_pass_instance.
1283 (pass_list_node): Move structure from gcc-plugin.h.
1284 (added_pass_nodes): Move variable from plugin.c.
1285 (prev_added_pass_nodes): Move variable from plugin.c.
1286 (position_pass): New function.
1287 (register_pass): New function.
1289 2009-09-28 Easwaran Raman <eraman@google.com>
1291 * ifcvt.c (noce_try_abs): Recognize pattern and call
1292 expand_one_cmpl_abs_nojump.
1293 * optabs.c (expand_one_cmpl_abs_nojump): New function.
1294 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
1296 2009-09-28 Ian Lance Taylor <iant@google.com>
1299 * c-opts.c (c_common_handle_option): Don't set
1300 warn_jump_misses_init for -Wall.
1301 * doc/invoke.texi (Warning Options): Update documentation.
1303 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1305 * Makefile.in ($(out_object_file)): Depend on
1306 gt-$(basename $(notdir $(out_file))).h.
1308 2009-09-28 Richard Henderson <rth@redhat.com>
1310 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
1311 * except.c (gen_eh_region): Set it.
1312 (duplicate_eh_regions_1): Copy it.
1313 * tree-eh.c (lower_resx): Use it to determine which function
1316 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
1317 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
1318 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
1319 * tree.c (build_common_builtin_nodes): Remove parameter. Build
1320 BUILT_IN_CXA_END_CLEANUP if necessary.
1322 * c-common.c (c_define_builtins): Update call to
1323 build_common_builtin_nodes.
1325 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1327 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
1329 2009-09-28 Michael Matz <matz@suse.de>
1331 * builtins.c (interclass_mathfn_icode): New helper.
1332 (expand_builtin_interclass_mathfn): Use it here, and split folding
1334 (fold_builtin_interclass_mathfn): ... this new folder.
1335 (build_call_nofold_loc): New static helper.
1336 (build_call_nofold): New wrapper macro for above.
1337 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
1338 (expand_builtin_pow): Ditto.
1339 (expand_builtin_memset_args): Ditto.
1340 (expand_builtin_printf): Ditto.
1341 (expand_builtin_fprintf): Ditto.
1342 (expand_builtin_sprintf): Ditto.
1343 (expand_builtin_memory_chk): Ditto.
1344 (expand_builtin_mempcpy_args): Ditto and don't call folders.
1345 (expand_builtin_stpcpy): Ditto.
1346 (expand_builtin_strcmp): Ditto.
1347 (expand_builtin_strncmp): Ditto.
1348 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
1349 (expand_builtin_strcpy_args): Don't call folders.
1350 (expand_builtin_memcmp): Ditto.
1351 (expand_builtin_strncpy): Ditto, and use target.
1352 (expand_builtin_memcpy): Ditto.
1353 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
1354 expand_builtin_strpbrk, expand_builtin_memmove,
1355 expand_builtin_memmove_args, expand_builtin_bcopy,
1356 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
1357 expand_builtin_strspn, expand_builtin_strcspn,
1358 expand_builtin_fputs): Remove these.
1359 (expand_builtin): Don't call the above, change calls to other
1360 expanders that changed prototype.
1361 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
1362 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
1363 fold_builtin_interclass_mathfn.
1364 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
1365 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
1367 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
1368 * passes.c (init_optimization_passes): Move pass_fold_builtins
1369 after last phiopt pass.
1370 * tree-inline.c (fold_marked_statements): When folding builtins
1371 iterate over all instruction potentially generated.
1372 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
1374 (fold_gimple_call): Use it to always fold calls (into potentially
1375 multiple instructions).
1376 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
1377 calls into zero at this time.
1378 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
1379 statements generated by builtin folding.
1381 2009-09-28 Nick Clifton <nickc@redhat.com>
1383 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
1386 2009-09-28 Duncan Sands <baldrick@free.fr>
1388 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
1389 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
1390 (register_callback): Dispatch it.
1391 (invoke_plugin_callbacks): Incorporate in sanity check.
1392 * ggc.h (ggc_register_cache_tab): Add declaration.
1393 * ggc-common.c (ggc_register_root_tab): Simplify.
1394 (const_ggc_cache_tab_t): New typedef.
1395 (extra_cache_vec): New vector of dynamically added cache tables.
1396 (ggc_register_cache_tab): New function.
1397 (ggc_scan_cache_tab): New function.
1398 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
1399 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
1401 2009-09-27 Richard Henderson <rth@redhat.com>
1403 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
1404 which we remove __builtin_stack_restore.
1406 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
1408 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
1409 to test for GRD_INVARIANT.
1410 (simple_rhs_p): Anything that's function_invariant_p is fine.
1412 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
1414 * gengtype.c (main): Use plunge_files instead of plugin_output.
1416 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
1417 Rafael Avila de Espindola <espindola@google.com>
1419 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
1420 Don't print pch related info if it is false.
1421 (main): Don't print pch info in plugin mode.
1423 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1425 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
1426 with dw_val_class_const_double.
1427 (struct dw_val_struct): Replace val_long_long with val_double and
1428 adjust for above change.
1429 (output_loc_operands): Likewise.
1430 (add_AT_long_long): Rename into...
1431 (add_AT_double): ...this.
1432 (print_die): Replace dw_val_class_long_long with
1433 dw_val_class_const_double and adjust.
1434 (attr_checksum): Likewise.
1435 (same_dw_val_p): Likewise.
1436 (size_of_die): Likewise.
1437 (value_format): Likewise.
1438 (output_die): Likewise.
1439 (loc_descriptor) <CONST_DOUBLE>: Likewise.
1440 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
1441 instead of add_AT_long_long.
1442 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
1443 value with the precision of its type.
1445 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
1448 * c-typeck.c (build_conditional_expr): Use the readonly and
1449 volatile flags of the operand types, not of the operands itself.
1451 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
1453 collect2.c (main): Look for -brtl before adding libraries.
1455 2009-09-27 Jonathan Gray <jsg@openbsd.org>
1457 * config.gcc: Update OpenBSD targets.
1458 * config/openbsd-stdint.h: New file.
1459 * config/openbsd-libpthread.h: New file.
1460 * config/openbsd.h: Update and break out LIB_SPEC definition.
1461 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
1462 * config/i386/openbsdelf.h: Correct types.
1463 * config/m68k/openbsd.h: Likewise.
1464 * config/mips/openbsd.h: Likewise.
1465 * config/vax/openbsd.h: Likewise.
1467 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1469 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
1470 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
1471 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
1472 of the length and zero.
1474 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1476 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
1477 (FLAGS_H): Add options.h $(REAL_H).
1478 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
1479 (TREE_VECTORIZER_H): New.
1480 (EBITMAP_H): Renamed from EBIMAP_H.
1481 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
1482 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
1483 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
1484 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
1485 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
1486 (graphite-clast-to-gimple.o, graphite-dependences.o)
1487 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
1488 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
1489 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
1490 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
1491 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
1492 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
1493 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
1494 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
1495 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
1496 updated and fixed as per above changes and per
1497 check_makefile_deps.sh output.
1500 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
1501 * configure: Regenerate.
1503 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1505 * doc/install.texi: Update minimum MPC version to 0.7.
1507 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
1509 * doc/install.texi (Binaries): Remove reference to the binary
1510 distribution CD-ROM from the FSF.
1512 2009-09-26 Michael Matz <matz@suse.de>
1516 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
1517 that are mentioned in the body.
1519 2009-09-26 Michael Matz <matz@suse.de>
1521 PR tree-optimization/41454
1522 * tree-ssa-dom (stmts_to_rescan): Remove variable.
1523 (tree_ssa_dominator_optimize): Don't allocate and free it.
1524 (dom_opt_leave_block): Don't iterate over it.
1525 (eliminate_redundant_computations): Don't return a value.
1526 (cprop_operand, cprop_into_stmt): Ditto.
1527 (optimize_stmt): Don't defer updating stmts.
1529 2009-09-25 Dodji Seketeli <dodji@redhat.com>
1531 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
1532 generic_parameter_die, template_parameter_pack_die,
1533 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
1534 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
1535 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
1537 2009-09-25 Anatoly Sokolov <aesok@post.ru>
1539 * config/v850/v850.h (FUNCTION_VALUE): Remove.
1540 * config/v850/v850.c (v850_function_value): New function.
1541 (TARGET_FUNCTION_VALUE): Define.
1543 2009-09-25 Jakub Jelinek <jakub@redhat.com>
1545 * tree-vect-stmts.c (vectorizable_call): Call
1546 mark_symbols_for_renaming after vect_finish_stmt_generation.
1548 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
1549 to loc_descriptor_from_tree.
1550 (add_location_or_const_value_attribute): Pass 0 instead of 2
1551 for decl_by_reference_p decls.
1553 2009-09-25 Richard Guenther <rguenther@suse.de>
1556 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
1559 2009-09-25 Ben Elliston <bje@au.ibm.com>
1561 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
1564 2009-09-25 Alan Modra <amodra@bigpond.net.au>
1566 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
1567 form of instruction.
1569 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1572 * fold-const.c (const_binop): Handle complex int division.
1573 * tree-complex.c (expand_complex_div_straight,
1574 expand_complex_div_wide): Update comments.
1576 2009-09-24 DJ Delorie <dj@redhat.com>
1579 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
1580 (reg_class): Likewise.
1581 (REG_CLASS_NAMES): Likewise.
1582 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
1584 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
1587 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1589 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1590 Delete VSX load/store with update support.
1591 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
1592 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
1596 (VStype_load_update): Ditto.
1597 (VStype_store_update): Ditto.
1598 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
1599 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
1601 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
1602 load/store with update builtins.
1604 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
1606 * libgcc2.c (L_trampoline): Prototype for getpagesize
1607 and mprotect in WINNT case.
1609 2009-09-24 Anatoly Sokolov <aesok@post.ru>
1611 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
1612 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
1613 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
1614 'outgoing' argument.
1615 (TARGET_FUNCTION_VALUE): Define.
1617 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1619 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
1621 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1624 * common.opt: Initialize dwarf_strict to -1.
1625 * toplev.c (process_options): Catch unset dwarf_strict
1626 and set to 0 for all targets not overriding.
1627 * config/darwin.c (darwin_override_options): Catch unset
1628 dwarf_strict and override to 1.
1630 2009-09-24 Jeff Law <law@redhat.com>
1632 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
1634 2009-09-24 Richard Guenther <rguenther@suse.de>
1636 PR tree-optimization/36143
1637 PR tree-optimization/38747
1638 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
1639 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
1641 2009-09-24 Jakub Jelinek <jakub@redhat.com>
1644 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
1645 return false instead of gcc_unreachable (). For CONST return the
1646 value returned by recursive call instead of always returning true.
1647 (tree_add_const_value_attribute): Return the value returned by
1648 add_const_value_attribute instead of always returning true if rtl
1651 2009-09-23 Justin Seyster <jrseys@gmail.com>
1653 * Makefile.in (PLUGIN_HEADERS): Include real.h.
1655 2009-09-24 Jakub Jelinek <jakub@redhat.com>
1657 * cgraphunit.c (cgraph_lower_function): Revert last change.
1658 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
1659 instead of DECL_NO_STATIC_CHAIN.
1660 * tree-cfg.c (verify_gimple_call): Likewise.
1661 * tree-nested.c (get_chain_decl, get_chain_field,
1662 convert_tramp_reference_op, convert_gimple_call): Likewise.
1663 (convert_all_function_calls): Likewise. Always set or clear
1664 DECL_STATIC_CHAIN initially, for !n->outer clear it.
1665 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
1666 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
1668 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
1669 DECL_NO_STATIC_CHAIN.
1670 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
1671 instead of DECL_NO_STATIC_CHAIN.
1672 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
1673 decl_function_context.
1674 * varasm.c (initializer_constant_valid_p): Likewise.
1675 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
1676 (DECL_STATIC_CHAIN): ... this.
1677 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
1678 instead of DECL_NO_STATIC_CHAIN.
1680 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
1681 Rafael Avila de Espindola <espindola@google.com>
1683 * gengtype.c (nb_plugin_files): Make it unsigned to match
1684 num_gt_files. Adjust other variables to avoid warnings.
1685 (main): Allocate an all zero lang_bitmap before each plugin file name
1686 to match regular file names.
1688 2009-09-23 Richard Henderson <rth@redhat.com>
1690 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1691 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
1692 static chain passed in memory.
1693 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
1694 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
1695 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
1696 STATIC_CHAIN_REGNUM defined.
1698 * config/picochip/picochip-protos.h: s/class/klass/.
1699 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
1700 (picochip_static_chain): New.
1701 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
1702 (STATIC_CHAIN_INCOMING): Remove.
1704 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
1705 (xtensa_static_chain): New.
1706 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1708 2009-09-23 Anatoly Sokolov <aesok@post.ru>
1710 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
1711 * config/pa/pa-protos.h (function_value): Remove.
1712 * config/pa/pa.c (pa_function_value): Rename from function_value.
1713 Make static, add 'outgoing' argument.
1714 (TARGET_FUNCTION_VALUE): Define.
1716 2009-09-23 Anatoly Sokolov <aesok@post.ru>
1718 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
1719 instead of cfun->machine->is_leaf.
1720 * config/avr/avr.h (machine_function): Remove is_leaf field.
1722 2009-09-23 Jakub Jelinek <jakub@redhat.com>
1725 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
1726 DW_OP_piece after DW_OP_stack_value, adjust size calculations
1727 for it, when DW_OP_stack_value and DW_OP_implicit_value has
1728 the same size, prefer DW_OP_stack_value.
1729 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
1730 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
1732 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
1735 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
1737 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
1740 * cfgexpand.c (convert_debug_memory_address): New.
1741 (expand_debug_expr): Convert base address and offset to the same
1742 mode. Use it to convert addresses to other modes. Accept
1745 2009-09-23 Richard Guenther <rguenther@suse.de>
1747 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
1748 produced for bigendian targets with promoted subregs.
1750 2009-09-23 Richard Guenther <rguenther@suse.de>
1752 * value-prof.c (gimple_ic): Purge old EH edges only after building
1755 2009-09-23 Nick Clifton <nickc@redhat.com>
1757 * config/arc/arc.c (arc_trampoline_init): Fix typo.
1759 2009-09-23 Jakub Jelinek <jakub@redhat.com>
1762 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
1765 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
1766 on non-nested functions.
1768 2009-09-23 Jakub Jelinek <jakub@redhat.com>
1769 Jan Hubicka <jh@suse.cz>
1771 * dwarf2out.c (loc_list_plus_const): Only define if
1772 DWARF2_DEBUGGING_INFO.
1773 (address_of_int_loc_descriptor): Likewise.
1776 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
1778 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
1781 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
1782 constant is more than zero.
1784 2009-09-23 Alan Modra <amodra@bigpond.net.au>
1787 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
1788 call final to emit non-scheduled prologue, instead insert at entry.
1790 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
1791 Joseph S. Myers <joseph@codesourcery.com>
1793 * doc/install.texi (*-*-freebsd*): Add proper format codes.
1795 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
1796 Rafael Avila de Espindola <espindola@google.com>
1798 * gengtype.c (is_file_equal): New function.
1799 (close_output_files): Use is_file_equal. Free of->buf.
1801 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
1802 Rafael Avila de Espindola <espindola@google.com>
1804 * gengtype.c (write_types, write_local): Add the output_header
1805 argument. Update all callers.
1807 2009-09-22 Dodji Seketeli <dodji@redhat.com>
1809 * dwarf2out.c (template_parameter_pack_die,
1810 gen_formal_parameter_pack_die ): New functions.
1811 (make_ith_pack_parameter_name): Remove this function.
1812 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
1813 DW_TAG_formal_parameter_pack.
1814 (gen_generic_params_dies): Represent each template parameter pack
1815 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
1816 represented by usual DW_TAG_template_*_parameter DIEs that are
1817 children of the DW_TAG_template_parameter_pack element DIE.
1818 (generic_parameter_die): This doesn't deal with parameter pack
1819 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
1820 of parameter pack DIEs.
1821 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
1822 in certain cases, e.g. for pack elements.
1823 (gen_formal_types_die, gen_decl_die): Adjust usage of
1824 gen_formal_parameter_die.
1825 (gen_subprogram_die): Represent each function parameter pack by a
1826 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
1827 represented by usual DW_TAG_formal_parameter DIEs that are children
1828 of the DW_TAG_formal_parameter_pack DIE. Remove references to
1829 ____builtin_va_alist decls as no part of the compiler uses those
1831 * langhooks.h (struct lang_hooks_for_decls): Add
1832 function_parm_expanded_from_pack_p, get_generic_function_decl
1833 and function_parameter_pack_p hooks. Fix comment for
1834 get_innermost_generic_parms hook.
1835 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
1836 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
1837 macros and use them to initialize lang_hook.
1839 2009-09-22 Richard Henderson <rth@redhat.com>
1841 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
1842 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
1843 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
1844 on TRAMPOLINE_TEMPLATE.
1845 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
1846 TRAMPOLINE_ADJUST_ADDRESS.
1847 * targhooks.c (default_asm_trampoline_template): Remove.
1848 (default_trampoline_adjust_address): Remove.
1849 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
1850 * targhooks.h: Update decls.
1852 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1854 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
1855 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
1856 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1858 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
1861 * reload1.c (reload): Reset debug insns with pseudos without
1864 2009-09-22 Janis Johnson <janis187@us.ibm.com>
1866 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
1867 unconditional true for decimal float modes.
1868 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
1869 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
1871 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
1873 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
1874 Enable a new case for __FreeBSD__ >= 7.
1875 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
1876 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
1877 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
1878 and USE_LD_AS_NEEDED.
1880 * doc/install.texi (*-*-freebsd*): Update target information.
1882 2009-09-22 Richard Guenther <rguenther@suse.de>
1885 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
1886 arrays really properly.
1888 2009-09-22 Richard Henderson <rth@redhat.com>
1891 * target.h (struct gcc_target): Add asm_out.trampoline_template,
1892 calls.static_chain, calls.trampoline_init,
1893 calls.trampoline_adjust_address.
1894 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1895 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
1896 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1897 * builtins.c (expand_builtin_setjmp_receiver): Use
1898 targetm.calls.static_chain; only clobber registers.
1899 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
1900 set up memory attributes properly for the trampoline block.
1901 (expand_builtin_adjust_trampoline): Use
1902 targetm.calls.trampoline_adjust_address.
1903 * calls.c (prepare_call_address): Add fndecl argument. Use
1904 targetm.calls.static_chain.
1905 * df-scan.c (df_need_static_chain_reg): Remove.
1906 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
1907 consolodate static chain handling.
1908 * doc/tm.texi: Document new hooks.
1909 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
1910 (init_emit_regs): Don't initialize them.
1911 * expr.h (prepare_call_address): Update decl.
1912 * final.c (profile_function): Use targetm.calls.static_chain.
1913 * function.c (expand_function_start): Likewise.
1914 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
1915 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
1916 only clobber registers.
1917 * targhooks.c (default_static_chain): New.
1918 (default_asm_trampoline_template, default_trampoline_init): New.
1919 (default_trampoline_adjust_address): New.
1920 * targhooks.h: Declare them.
1921 * varasm.c (assemble_trampoline_template): Use
1922 targetm.asm_out.trampoline_template. Make the memory block const
1925 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
1926 alpha_initialize_trampoline. Make static. Merge VMS parameter
1927 differences into the TARGET_ABI_OPEN_VMS code block.
1928 (TARGET_TRAMPOLINE_INIT): New.
1929 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
1930 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
1931 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
1932 (INITIALIZE_TRAMPOLINE): Remove.
1934 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
1935 (TRAMPOLINE_TEMPLATE): Merge with ...
1936 (INITIALIZE_TRAMPOLINE): ... this and move ...
1937 * config/arc/arc.c (arc_trampoline_init): ... here.
1938 (TARGET_TRAMPOLINE_INIT): New.
1940 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1941 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1942 (arm_asm_trampoline_template): New.
1943 (arm_trampoline_init, arm_trampoline_adjust_address): New.
1944 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
1945 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
1946 code to arm_asm_trampoline_template.
1947 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
1948 arm_trampoline_adjust_address.
1949 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
1950 adjust for target hook parameters.
1952 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
1955 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
1956 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
1957 (bfin_trampoline_init): Rename from initialize_trampoline;
1958 make static; update for target hook parameters.
1959 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1960 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
1961 bfin_asm_trampoline_template.
1962 (INITIALIZE_TRAMPOLINE): Remove.
1964 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1965 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
1966 cris_trampoline_init): New.
1967 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
1968 cris_asm_trampoline_template.
1969 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
1970 adjust for target hook parameters.
1972 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
1974 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1975 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
1976 fr30_trampoline_init): New.
1977 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
1978 fr30_asm_trampoline_template.
1979 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
1980 adjust for target hook parameters.
1982 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
1983 (frv_trampoline_init): Rename from frv_initialize_trampoline;
1984 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
1985 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
1986 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
1988 * config/h8300/h8300.c (h8300_trampoline_init): New.
1989 (TARGET_TRAMPOLINE_INIT): New.
1990 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
1991 to h8300_trampoline_init and adjust for hook parameters.
1993 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
1994 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
1995 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
1996 make static; adjust for hook parameters.
1997 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
1999 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2000 (TARGET_TRAMPOLINE_INIT): New.
2001 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
2002 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
2003 iq2000_asm_trampoline_template.
2004 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
2005 (TRAMPOLINE_CODE_SIZE): New.
2006 (TRAMPOLINE_SIZE): Use it.
2007 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
2009 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
2010 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
2011 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
2012 adjust for hook parameters.
2013 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
2015 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
2016 (m32r_trampoline_init): New.
2017 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
2018 m32r_trampoline_init.
2020 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
2021 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
2022 make static; update for hook parameters.
2023 * config/m68hc11/m68hc11-protos.h: Update.
2024 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
2026 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2027 (TARGET_TRAMPOLINE_INIT): New.
2028 (mcore_function_value): Fix typo.
2029 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
2030 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
2031 to mcore_asm_trampoline_template.
2032 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
2034 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
2035 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
2036 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
2037 update for hook parameters.
2038 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
2040 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2041 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2042 mips_trampoline_init): New.
2043 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
2044 mips_asm_trampoline_template.
2045 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
2046 update for hook parameters.
2048 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2049 (TARGET_TRAMPOLINE_INIT): New.
2050 (mmix_trampoline_size): Remove.
2051 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
2052 make static. Remove out-of-date tetra vs octa comment.
2053 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
2054 make static; update for hook parameters.
2055 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
2056 (INITIALIZE_TRAMPOLINE): Remove.
2057 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
2058 (TRAMPOLINE_ALIGNMENT): New.
2059 * gcc/config/mmix/mmix-protos.h: Update.
2061 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2062 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2063 mn10300_trampoline_init): New.
2064 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
2065 mn10300_asm_trampoline_template.
2066 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
2068 * config/moxie/moxie.c (moxie_static_chain,
2069 moxie_asm_trampoline_template, moxie_trampoline_init,
2070 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
2071 TARGET_TRAMPOLINE_INIT): New.
2072 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
2073 moxie_trampoline_init.
2074 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
2075 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2077 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2078 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2079 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
2080 pa_trampoline_adjust_address): New.
2081 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
2082 pa_asm_trampoline_template.
2083 (TRAMPOLINE_ALIGNMENT): New.
2084 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
2085 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
2086 adjust for hook parameters.
2087 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
2089 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
2090 (TARGET_TRAMPOLINE_INIT): New.
2091 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
2092 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
2094 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
2096 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
2097 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
2098 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
2099 make static; adjust parameters for the hook.
2100 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
2102 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
2103 s390_trampoline_template; make static.
2104 (s390_trampoline_init): Rename from s390_initialize_trampoline;
2105 make static; adjust for target hook.
2106 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2107 * config/s390/s390-protos.h: Remove trampoline decls.
2108 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
2109 (TRAMPOLINE_TEMPLATE): Remove.
2110 (TRAMPOLINE_ALIGNMENT): New.
2112 * config/score/score-protos.h (score_initialize_trampoline): Remove.
2113 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2114 (TARGET_TRAMPOLINE_INIT): New.
2115 (score_asm_trampoline_template): New.
2116 (score_trampoline_init): Rename from score_initialize_trampoline;
2117 make static; adjust for hook parameters.
2118 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
2119 score[37]_asm_trampoline_template.
2120 (INITIALIZE_TRAMPOLINE): Remove.
2121 * config/score/score3.c (score3_asm_trampoline_template): New.
2122 (score3_trampoline_init): Rename from score3_initialize_trampoline;
2123 adjust for target hook.
2124 * config/score/score7.c (score7_asm_trampoline_template): New.
2125 (score7_trampoline_init): Rename from score7_initialize_trampoline;
2126 adjust for target hook.
2127 * config/score/score3.h, config/score/score7.h: Update.
2129 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
2130 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
2131 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2132 (sh_trampoline_init): Rename from sh_initialize_trampoline;
2133 make static; adjust for target hook parameters.
2134 (sh_trampoline_adjust_address): New.
2135 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
2136 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
2138 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
2139 (sparc32_initialize_trampoline): Rename from
2140 sparc_initialize_trampoline; make static; replace tramp parameter
2141 with m_tramp and update memory accesses.
2142 (sparc64_initialize_trampoline): Similarly.
2143 (sparc_trampoline_init): New.
2144 * config/sparc/sparc-protos.h: Remove trampoline decls.
2145 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
2146 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
2148 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
2149 (array_to_constant): Make ARR parameter const.
2150 (spu_trampoline_init): Rename from spu_initialize_trampoline;
2151 make static; update for hook parameters.
2152 * config/spu/spu-protos.h: Update decls.
2153 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
2155 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
2156 from xstormy16_initialize_trampoline; make static; update for
2158 (TARGET_TRAMPOLINE_INIT): New.
2159 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
2161 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2162 (TARGET_TRAMPOLINE_INIT): New.
2163 (v850_can_eliminate): Make static.
2164 (v850_asm_trampoline_template, v850_trampoline_init): New.
2165 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
2166 v850_asm_trampoline_template.
2167 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
2168 and adjust for target hook parameters.
2170 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2171 (TARGET_TRAMPOLINE_INIT): New.
2172 (vax_asm_trampoline_template, vax_trampoline_init): New.
2173 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
2174 vax_asm_trampoline_template.
2175 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
2177 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2178 (TARGET_TRAMPOLINE_INIT): New.
2179 (xtensa_asm_trampoline_template): Rename from
2180 xtensa_trampoline_template; make static.
2181 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
2182 make static; update for hook parameters.
2183 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
2184 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
2185 (INITIALIZE_TRAMPOLINE): Remove.
2187 * config/i386/i386.c (ix86_function_regparm): Do not issue an
2188 error for nested functions with regparm=3.
2189 (ix86_compute_frame_layout): Adjust frame pointer offset for
2190 ix86_static_chain_on_stack.
2191 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
2192 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
2193 don't reset to UNITS_PER_WORD.
2194 (ix86_emit_leave): Adjust ix86_cfa_state.
2195 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
2196 (ix86_static_chain): New.
2197 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
2198 make static; update for target hook parameters; use ix86_static_chain.
2199 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2200 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
2201 (INITIALIZE_TRAMPOLINE): Remove.
2202 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
2203 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
2204 to the end. Add static_chain_on_stack.
2205 (ix86_static_chain_on_stack): New.
2207 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
2208 (m68k_output_mi_thunk): Don't use static_chain_rtx.
2209 (m68k_trampoline_init): New.
2210 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
2211 m68k_trampoline_init and adjust for hook parameters.
2212 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
2213 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
2215 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2217 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
2218 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
2220 * reload1.c (reload): Call wrap_constant when substituting
2221 reg for equiv inside of DEBUG_INSNs.
2224 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
2225 add_call_src_coords_attributes, add_high_low_attributes,
2226 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
2227 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
2228 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
2229 when -gdwarf-2 -gstrict-dwarf.
2230 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
2231 -gdwarf-[23] -gstrict-dwarf.
2232 (address_of_int_loc_descriptor, loc_descriptor,
2233 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
2234 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
2235 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
2237 2009-09-22 Richard Guenther <rguenther@suse.de>
2239 PR tree-optimization/41428
2240 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
2241 (ccp_finalize): Pass it to substitute_and_fold.
2243 2009-09-22 Richard Guenther <rguenther@suse.de>
2245 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
2246 (substitute_and_fold): Adjust prototype.
2247 * tree-vrp.c (vrp_evaluate_conditional): Make static.
2248 (simplify_stmt_using_ranges): Likewise.
2249 (fold_predicate_in): Move here from tree-ssa-propagate.c.
2250 (vrp_fold_stmt): New function.
2251 (vrp_finalize): Pass it to substitute_and_fold.
2252 * tree-flow.h (vrp_evaluate_conditional): Remove.
2253 (simplify_stmt_using_ranges): Likewise.
2254 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
2255 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2256 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
2258 (fold_predicate_in): Move to tree-vrp.c.
2259 (substitute_and_fold): Use the callback instead of calling into
2260 tree-vrp.c functions directly.
2262 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2264 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
2265 comparison warning on rs6000.
2268 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
2269 GIMPLE_EH_MUST_NOT_THROW cleanup.
2270 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2272 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
2275 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
2276 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
2277 LIB_SPEC for darwin10 and later since it always uses the unwinder in
2278 libSystem which is derived from the gcc 4.2.1 unwinder.
2280 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2283 * varasm.c (default_encode_section_info): Copy TLS model into
2284 sym_ref flags regardless of backend support for TLS, for all
2285 model types except TLS_MODEL_EMULATED.
2287 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2290 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
2291 we can handle it correctly.
2293 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2295 * doc/install.texi (os2): Remove section.
2297 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2299 * doc/standards.texi (Objective-C): Adjust two URLs.
2301 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
2303 * tree-tailcall.c (process_assignment): Don't check if a
2304 multiplication or an addition are already present.
2305 (find_tail_calls): Combine multiple additions and multiplications.
2306 (adjust_accumulator_values): Emit accumulators.
2308 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
2310 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
2311 xmm register restore.
2313 2009-09-21 Jan Hubicka <jh@suse.cz>
2315 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
2316 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
2319 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
2321 * stor-layout.c (layout_type): Remove obsolete code.
2323 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
2326 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
2328 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2331 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
2332 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
2333 (fold_builtin_2, do_mpc_arg1): Update accordingly.
2334 * fold-const.c (const_binop): Likewise.
2335 * real.h (do_mpc_arg2): Update prototype.
2337 2009-09-20 Jan Hubicka <jh@suse.cz>
2339 * dwarf2out.c (add_const_value_attribute): Return true if successful.
2340 (add_location_or_const_value_attribute): Rewrite using
2342 (tree_add_const_value_attribute): Return true if successful.
2343 (tree_add_const_value_attribute_for_decl): Likewise.
2345 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
2346 (loc_descriptor): ... here;
2347 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2348 (cst_pool_loc_descr): Break out from ...; do not reffer constant
2349 pool items that was not marked for output.
2350 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
2351 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2352 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2353 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
2354 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
2355 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
2356 DW_OP_stack_value to get address of items that are not available
2358 (dw_loc_list): Handle single element lists correctly.
2360 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
2361 Pascal Obry <obry@adacore.com>
2363 * unwind-dw2-fde.c (classify_object_over_fdes):
2364 Cast the constant 1 to _Unwind_Ptr.
2365 (add_fdes): Likewise.
2366 (linear_search_fdes): Likewise.
2368 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
2370 * stor-layout.c (set_sizetype): Avoid useless type copy.
2372 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2374 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
2376 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
2377 * configure, config.in: Regenerate.
2378 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
2380 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
2381 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
2382 for global data if the output could be used in a shared library.
2383 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
2384 to 0 if TARGET_WRITABLE_EH_FRAME.
2386 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
2388 PR rtl-optimization/39886
2389 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
2390 just when insn is equal to BB_END (bb).
2392 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
2394 * config/mips/mips.opt (mrelax-pic-calls): New option.
2395 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
2397 (mips_unspec_call): Change "unspec_call" expander into this.
2398 (mips_strip_unspec_call): New function.
2399 (mips_got_load): Call mips_unspec_call instead of
2400 gen_unspec_call<mode>.
2401 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
2403 (mips_cfg_in_reorg): New function.
2404 (mips16_lay_out_constants): Use it to decide whether to call
2405 CFG-aware insn splitting.
2406 (r10k_insert_cache_barriers): Move CFG set-up code from here to
2407 mips_reorg. Move DF set-up code from here ...
2408 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
2410 (mips_reorg): Call mips_df_reorg instead of
2411 r10k_insert_cache_barriers. Move CFG set-up code here from
2412 r10k_insert_cache_barriers.
2413 (mips_call_expr_from_insn): New function.
2414 (mips_pic_call_symbol_from_set): Likewise.
2415 (mips_find_pic_call_symbol): Likewise.
2416 (mips_annotate_pic_call_expr): Likewise.
2417 (mips_get_pic_call_symbol): Likewise.
2418 (mips_annotate_pic_calls): Likewise.
2419 (mips_override_options): Disable -mrelax-pic-calls unless PIC
2421 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
2422 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
2423 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
2425 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
2426 (unspec_call<mode>): Remove it.
2427 (sibcall_internal, sibcall_value_internal,
2428 sibcall_value_multiple_internal, call_internal, call_split,
2429 call_value_internal, call_value_split,
2430 call_value_multiple_internal, call_value_multiple_split): Pass
2431 SIZE_OPNO to MIPS_CALL.
2432 (call_internal_direct, call_direct_split,
2433 call_value_internal_direct, call_value_direct_split): Pass -1 as
2434 SIZE_OPNO to MIPS_CALL.
2435 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
2436 * configure: Regenerate.
2437 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
2438 and -mno-relax-pic-calls.
2439 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
2441 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2444 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
2445 in the directory this rule is called from, rather than the
2446 toplevel 'gcc' directory, to fix in-tree build.
2448 2009-09-19 Chris Demetriou <cgd@google.com>
2450 PR preprocessor/28435:
2451 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
2452 to cpplib that the preprocessor output is needed.
2454 2009-09-19 Jakub Jelinek <jakub@redhat.com>
2456 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
2457 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
2458 *return_and_restore_fpregs_<mode>,
2459 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
2462 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
2463 instead of assuming it has always a REG inside of it.
2465 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2467 * config/freebsd.h: Update comment on types.
2468 (WINT_TYPE): Define.
2470 2009-09-18 Jason Merrill <jason@redhat.com>
2472 * c.opt: Add -fno-deduce-init-list.
2474 2009-09-18 Neil Vachharajani <nvachhar@google.com>
2476 * value-prof.c (interesting_stringop_to_profile_p): Added output
2477 argument to indicate which parameter is the size parameter.
2478 * value-prof.c (gimple_stringop_fixed_value): Use
2479 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
2480 * value-prof.c (gimple_stringops_transform): Update call sites to
2481 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
2483 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
2486 From David Binderman <dcb314@hotmail.com>:
2487 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
2488 local variable f. Remove stale comments.
2489 (ix86_compute_frame_layout): Remove useless local variable total_size.
2490 Remove #if 0'd code.
2491 (legitimate_address_p): Remove useless local variables
2492 reason_rtx and reason.
2493 (ix86_split_copysign_const): Remove useless local variable op1.
2494 (scale_counter): Remove useless local variable piece_size_mask.
2496 2009-09-18 Jakub Jelinek <jakub@redhat.com>
2498 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
2501 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2504 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
2506 2009-09-17 Jakub Jelinek <jakub@redhat.com>
2508 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
2511 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
2513 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
2514 DW_OP_implicit_value even without dwarf_version 4.
2516 2009-09-17 Jan Hubicka <jh@suse.cz>
2518 * dwarf2out.c: Include tree-pass.h and gimple.h.
2519 (loc_list_plus_const): New function.
2520 (loc_descriptor_from_tree_1): Rename to ...
2521 (loc_descriptor_from_tree): ... remove original.
2522 (loc_list_from_tree): New function.
2523 (add_AT_location_description): Accept location list.
2524 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
2525 (concatn_mem_loc_descriptor): Remove.
2526 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
2528 (secname_for_decl): Move up.
2529 (hidden_reference_p): New function; break out from ...
2530 (loc_by_refernece): ... here; move up.
2531 (dw_loc_list): New function.
2532 (single_element_loc_list): New function.
2533 (single_element_loc_list_p): New function.
2534 (add_loc_descr_to_each): New function.
2535 (add_loc_list): New function.
2536 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
2537 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
2538 add diagnostics why expansion failed.
2539 (add_location_or_const_value_attribute): Support location lists.
2540 (add_bound_info): Likewise.
2541 (descr_info_loc): Update call of loc_descriptor_from_tree.
2542 (gen_variable_die): Work on location lists.
2543 * final.c (pass_final): Add dump file.
2544 * Makefile.in (dwarf2out.o): Add new dependencies.
2546 2009-09-17 Janis Johnson <janis187@us.ibm.com>
2549 * real.c decimal_from_integer, decimal_integer_string): New.
2550 (real_from_integer): Use them as special case for decimal float.
2551 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
2552 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
2553 Do not append zero after the decimal point in string to convert.
2555 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
2557 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2558 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2560 2009-09-17 Martin Jambor <mjambor@suse.cz>
2562 * common.opt (fipa-sra): New switch.
2563 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
2564 * timevar.def (TV_IPA_SRA): New timevar.
2565 * params.def (ipa-sra-ptr-growth-factor): New parameter.
2566 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
2567 * tree-sra.c: Include cgraph.c.
2568 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
2569 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
2570 and grp_not_necessarilly_dereferenced.
2571 (func_param_count): New variable.
2572 (encountered_apply_args): New variable.
2573 (bb_dereferences): New variable.
2574 (final_bbs): New variable.
2575 (no_accesses_representant): New variable.
2576 (no_accesses_p): New function.
2577 (dump_access): Dump the new fields.
2578 (sra_initialize): Set encountered_apply_args to false.
2579 (get_ssa_base_param): New function.
2580 (mark_parm_dereference): New function.
2581 (create_access): Caring for INIDRECT_REFs and different handling of
2582 varialble length accesses in early IPA SRA. Store the stmt - a new
2583 parameter - to the new access.
2584 (build_access_from_expr_1): New parameter stmt, passed to
2585 create_access. Handle INDIRECT_REFs.
2586 (build_access_from_expr): Pass the current statement to
2587 build_access_from_expr_1.
2588 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
2590 (build_accesses_from_assign): Pass the current statement to
2591 build_access_from_expr_1. Do not create assign links in IPA-SRA.
2592 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
2593 final_bbs when necessary. Check for calls to __builtin_apply_args.
2594 Fixup EH info if anythng was changed.
2595 (is_unused_scalar_param): New function.
2596 (ptr_parm_has_direct_uses): New function.
2597 (find_param_candidates): New function.
2598 (mark_maybe_modified): New function.
2599 (analyze_modified_params): New function.
2600 (propagate_dereference_distances): New function.
2601 (dump_dereferences_table): New function.
2602 (analyze_caller_dereference_legality): New function.
2603 (unmodified_by_ref_scalar_representative): New function.
2604 (splice_param_accesses): New function.
2605 (decide_one_param_reduction): New function.
2606 (enum ipa_splicing_result): New type.
2607 (splice_all_param_accesses): New function.
2608 (get_param_index): New function.
2609 (turn_representatives_into_adjustments): New function.
2610 (analyze_all_param_acesses): New function.
2611 (get_replaced_param_substitute): New function.
2612 (get_adjustment_for_base): New function.
2613 (replace_removed_params_ssa_names): New function.
2614 (sra_ipa_reset_debug_stmts): New function.
2615 (sra_ipa_modify_expr): New function.
2616 (sra_ipa_modify_assign): New function.
2617 (convert_callers): New function.
2618 (modify_function): New function.
2619 (ipa_sra_preliminary_function_checks): New function.
2620 (ipa_early_sra): New function.
2621 (ipa_early_sra_gate): New function.
2622 (pass_early_ipa_sra): New variable.
2623 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
2625 2009-09-17 Michael Matz <matz@suse.de>
2628 * tree.c (build_type_attribute_qual_variant): Export.
2629 * tree.h (build_type_attribute_qual_variant): Declare.
2630 * tree-inline.c (remap_type_1): Use it to build variants with
2631 the original qualifiers and attributes.
2633 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2635 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
2636 without a fallthrough edge.
2638 2009-09-16 DJ Delorie <dj@redhat.com>
2640 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
2641 chip and ignore the "fast_interrupt" attribute if so.
2643 2009-09-16 Richard Henderson <rth@redhat.com>
2646 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
2649 2009-09-16 Richard Henderson <rth@redhat.com>
2652 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
2653 is set only if DECL_NO_STATIC_CHAIN is unset.
2654 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
2655 (FOR_EACH_NEST_INFO): New.
2656 (walk_all_functions): Use it.
2657 (finalize_nesting_tree): Likewise.
2658 (unnest_nesting_tree): Likewise.
2659 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
2660 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
2661 (convert_gimple_call): Early out if gimple_call_chain already set.
2662 (convert_all_function_calls): Iterate until no new functions
2663 require a static chain.
2664 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
2665 when building a trampoline. Use dump_function_to_file instead
2667 (lower_nested_functions): Open dump_file. Validate that decls
2668 that have DECL_NO_STATIC_CHAIN from the front end don't have that
2669 bit reset by this pass.
2671 2009-09-16 Michael Matz <matz@suse.de>
2674 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
2675 shorten decl_common_unused.
2676 (DECL_RESTRICTED_P): New accessor.
2677 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
2678 to disambiguate marked decls and restrict pointers.
2680 2009-09-16 Richard Henderson <rth@redhat.com>
2683 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
2685 2009-09-16 Jakub Jelinek <jakub@redhat.com>
2687 * integrate.c (set_block_abstract_flags): Call
2688 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
2690 2009-09-16 Richard Guenther <rguenther@suse.de>
2693 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
2696 2009-09-16 DJ Delorie <dj@redhat.com>
2697 Kaz Kojima <kkojima@gcc.gnu.org>
2699 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
2700 (sh_expand_prologue): Update calls to output_stack_adjust.
2701 (sh_expand_epilogue): Likewise.
2703 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
2706 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
2707 trying to limit the extent of searches in the insn stream.
2709 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
2710 Jakub Jelinek <jakub@redhat.com>
2714 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
2716 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
2717 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
2718 (rs6000_savres_strategy): Always save FP registers inline if the
2719 target doesn't support hardware double-precision. Set the above
2720 bits in return value when needed.
2721 (rs6000_savres_routine_sym): Fix computation for cache selector.
2722 Mark the generated symbol as a function. Rename exitp argument to
2723 lr. Move code for determining the name of the symbol...
2724 (rs6000_savres_routine_name): ...here. New function. Add cases for
2725 getting the names right on AIX and 64-bit Linux.
2726 (savres_routine_name): New variable.
2727 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
2728 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
2729 on what the target routine uses as a base register. If savep && lr
2730 describe saving of r0 into memory slot.
2731 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
2732 line calls for AIX ABI.
2733 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
2734 determine FP save/restore functions.
2735 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
2736 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
2738 (rs6000_emit_epilogue): Adjust computation of restore_lr.
2739 Duplicate restoration of LR and execute the appropriate one
2740 depending on whether GPRs are being restored inline. Set r11 from
2741 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
2742 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
2743 Fix out of line calls for AIX ABI.
2744 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
2746 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
2748 (*restore_gpregs_spe): Likewise.
2749 (*return_and_restore_gpregs_spe): Likewise.
2750 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
2751 Define to empty string unconditionally.
2752 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
2753 Define to empty string unconditionally.
2754 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
2757 2009-09-15 Jan Hubicka <jh@suse.cz>
2759 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
2760 * params.def (inline-insns-auto): Likewise.
2762 2009-09-15 Martin Jambor <mjambor@suse.cz>
2764 * ipa-inline.c (estimate_function_body_sizes): Dump info about
2765 individual statements only at TDF_DETAILS dump level. Format
2766 source for 80 characters per line.
2768 2009-09-15 Christian Bruel <christian.bruel@st.com>
2770 * regrename.c (do_replace): Update REG_DEAD notes.
2772 2009-09-15 Revital Eres <eres@il.ibm.com>
2774 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
2775 * targhooks.c (default_builtin_support_vector_misalignment):
2776 New builtin function.
2777 * targhooks.h (default_builtin_support_vector_misalignment):
2779 * target.h (builtin_support_vector_misalignment):
2780 New field in struct gcc_target.
2781 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
2782 new builtin function.
2783 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
2785 * config/rs6000/rs6000.c
2786 (rs6000_builtin_support_vector_misalignment): New function.
2787 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
2789 2009-09-15 Jie Zhang <jie.zhang@analog.com>
2791 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
2793 (bfin_optimize_loop): Likewise.
2794 (bfin_gen_bundles): Likewise.
2795 (workaround_speculation): Likewise.
2796 (find_load): Return NULL_RTX for debug_insn.
2798 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
2800 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
2803 2009-09-14 DJ Delorie <dj@redhat.com>
2805 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2806 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
2809 2009-09-14 Richard Henderson <rth@redhat.com>
2810 Jakub Jelinek <jakub@redhat.com>
2812 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
2813 * cfgbuild.c (make_edges): Handle asm goto.
2814 * cfglayout.c (fixup_reorder_chain): Likewise.
2815 * cfgrtl.c (patch_jump_insn): Likewise.
2816 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
2817 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
2818 (gimple_build_asm_vec): Add and use labels parameter.
2819 (gimple_build_asm): Remove.
2820 (walk_gimple_asm): Walk labels too.
2821 * gimple.def (GIMPLE_ASM): Update docs.
2822 * gimple.h: Update decls.
2823 (struct gimple_statement_asm): Change nc to use unsigned char;
2825 (gimple_asm_nlabels): New.
2826 (gimple_asm_label_op, gimple_asm_set_label_op): New.
2827 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
2828 into gimple_build_asm_vec.
2829 * jump.c (mark_jump_label_asm): New.
2830 (mark_jump_label): Use it.
2831 (redirect_jump_1): Handle asm goto.
2832 (invert_jump_1): Soft fail if X is null.
2833 * recog.c (extract_asm_operands): New.
2834 (asm_noperands): Use it; handle asm labels.
2835 (decode_asm_operands): Use extract_asm_operands.
2836 (asm_operand_ok): Properly handle empty string.
2837 * reg-stack.c (get_asm_operands_in_out): Rename from
2838 get_asm_operand_n_inputs; use extract_asm_operands; return both
2839 inputs and outputs by reference; update all callers.
2840 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
2841 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
2842 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
2843 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
2844 (extract_asm_operands): Declare.
2845 * stmt.c (expand_asm_operands): Add and use labels parameter.
2846 (check_unique_operand_names): Likewise.
2847 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
2848 (expand_asm_stmt): Handle asm labels.
2849 * tree-cfg.c (make_gimple_asm_edges): New.
2850 (make_edges): Use it.
2851 (cleanup_dead_labels): Handle asm labels.
2852 (is_ctrl_altering_stmt): Likewise.
2853 (gimple_redirect_edge_and_branch): Likewise.
2854 * tree.def (ASM_EXPR): Add 5th operand.
2855 * tree.h (ASM_LABELS): New.
2856 (resolve_asm_operand_names): Update decl.
2858 * c-parser.c (c_parser_asm_statement): Parse asm goto.
2859 (c_parser_asm_goto_operands): New.
2860 * c-tree.h (build_asm_expr): Update decl.
2861 * c-typeck.c (build_asm_expr): Add and use labels parameter.
2862 * doc/extend.texi: Document asm goto.
2864 2009-09-14 Richard Henderson <rth@redhat.com>
2866 * except.h: Update declarations.
2867 (struct pointer_map_t): Forward declare.
2868 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
2869 (struct eh_landing_pad_d, eh_landing_pad): New.
2870 (struct eh_catch_d, eh_catch): New.
2871 (struct eh_region_d): Remove next_region_sharing_label, aka,
2872 label, tree_label, landing_pad, post_landing_pad, resume,
2873 may_contain_throw. Rename region_number to index. Remove
2874 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
2875 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
2876 (VEC(eh_landing_pad,gc)): New.
2877 (struct eh_status): Remove last_region_number. Add lp_array,
2878 throw_stmt_table, ttype_data, ehspec_data.
2879 (ehr_next, FOR_ALL_EH_REGION_AT): New.
2880 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
2881 * except.c (lang_protect_cleanup_actions): Return tree.
2882 (struct ehl_map_entry): Remove.
2883 (init_eh_for_function): Push zero entries for region and lp_array.
2884 (gen_eh_region): Add to region_array immediately.
2885 (gen_eh_region_catch): Operate on eh_catch objects.
2886 (gen_eh_landing_pad): New.
2887 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
2888 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
2889 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
2890 (get_eh_landing_pad_from_number_fn): New.
2891 (get_eh_landing_pad_from_number): New.
2892 (get_eh_region_from_lp_number_fn): New.
2893 (get_eh_region_from_lp_number): New.
2894 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
2895 (get_exception_pointer, get_exception_filter): Remove.
2896 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
2897 (current_function_has_exception_handlers): Simplify.
2898 (bring_to_root, eh_region_replaceable_by_p): Remove.
2899 (replace_region, hash_type_list, hash_eh_region): Remove.
2900 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
2901 (label_to_region_map, num_eh_regions): Remove.
2902 (get_next_region_sharing_label, must_not_throw_labels): Remove.
2903 (find_exception_handler_labels): Remove.
2904 (duplicate_eh_regions_0, find_prev_try): Remove.
2905 (struct duplicate_eh_regions_data): New.
2906 (duplicate_eh_regions_1): Rewrite.
2907 (duplicate_eh_regions): Return a pointer map instead of an
2909 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
2910 (redirect_eh_edge_to_label): Remove.
2911 (eh_region_outermost): Rewrite using eh_region pointers
2912 instead of integers.
2913 (add_ttypes_entry): Update for ttype_data move to eh_status.
2914 (add_ehspec_entry): Rewrite with VEC instead of varray.
2915 (assign_filter_values): Likewise. Export.
2916 (build_post_landing_pads, connect_post_landing_pads): Remove.
2917 (dw2_build_landing_pads): Rewrite to use lp_array.
2918 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
2919 (sjlj_assign_call_site_values): Rewrite to use lp_array.
2920 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
2921 (sjlj_mark_call_sites): Update for landing pad numbers.
2922 (finish_eh_generation): Rewrite.
2923 (gate_handle_eh): Do nothing for no eh tree.
2924 (pass_rtl_eh): Move up near finish_eh_generation.
2925 (remove_eh_landing_pad): New.
2926 (remove_eh_handler): Export.
2927 (remove_eh_region, remove_eh_handler_and_replace): Remove.
2928 (for_each_eh_label): Rewrite to use lp_array.
2929 (make_reg_eh_region_note): New.
2930 (make_reg_eh_region_note_nothrow_nononlocal): New.
2931 (insn_could_throw_p): New.
2932 (copy_reg_eh_region_note_forward): New.
2933 (copy_reg_eh_region_note_backward): New.
2934 (check_handled, add_reachable_handler): Remove.
2935 (reachable_next_level, foreach_reachable_handler): Remove.
2936 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
2937 (get_eh_region_and_lp_from_rtx): New.
2938 (get_eh_region_from_rtx): New.
2939 (can_throw_internal_1, can_throw_external_1): Remove.
2940 (can_throw_internal): Use get_eh_region_from_rtx.
2941 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
2942 (insn_nothrow_p, can_nonlocal_goto): New.
2943 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
2944 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
2945 (add_action_record): Use VEC not varray.
2946 (collect_one_action_chain): Update for eh_region changes.
2947 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
2948 Use get_eh_region_and_lp_from_rtx.
2949 (gate_convert_to_eh_region_ranges): New.
2950 (pass_convert_to_eh_region_ranges): Use it.
2951 (push_uleb128, push_sleb128): Use VEC not varray.
2952 (output_one_function_exception_table): Likewise.
2953 (dump_eh_tree): Update for eh_region changes.
2954 (verify_eh_tree): Likewise.
2955 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
2956 * tree-eh.c: Include target.h.
2957 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
2958 Don't disallow GIMPLE_RESX; adjust argument check.
2959 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
2960 (record_stmt_eh_region): Update for landing pad numbers;
2961 generate a landing pad if necessary.
2962 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
2963 (remove_stmt_from_eh_lp_fn): Similarly.
2964 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
2965 Update for lp numbers; don't special case missing throw_stmt_table.
2966 (lookup_expr_eh_lp): Similarly.
2967 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
2968 (eh_seq, eh_region_may_contain_throw): New.
2969 (struct leh_state): Add ehp_region.
2970 (struct leh_tf_state): Remove eh_label.
2971 (emit_post_landing_pad): New.
2972 (emit_resx, emit_eh_dispatch): New.
2973 (note_eh_region_may_contain_throw): New.
2974 (frob_into_branch_around): Take eh_region not eh label;
2975 emit eh code into eh_seq.
2976 (honor_protect_cleanup_actions): Early exit for no actions. Don't
2977 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
2978 lower_eh_must_not_throw. Emit code to eh_seq.
2979 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
2980 (lower_try_finally_onedest): Likewise.
2981 (lower_try_finally_copy): Likewise.
2982 (lower_try_finally_switch): Likewise.
2983 (lower_try_finally): Initialize ehp_region.
2984 (lower_catch): Update for eh_catch objects.
2985 (lower_eh_filter): Don't handle must_not_throw.
2986 (lower_eh_must_not_throw): New.
2987 (lower_cleanup): Don't set eh_label.
2988 (lower_eh_constructs_2): Resolve eh builtins.
2989 Handle GIMPLE_EH_MUST_NOT_THROW.
2990 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
2991 Add eh_seq to the end of the function body.
2992 (make_eh_dispatch_edges): New.
2993 (make_eh_edge): Remove.
2994 (make_eh_edges): Simplify for landing pads.
2995 (redirect_eh_edge_1): New.
2996 (redirect_eh_edge): Use it.
2997 (redirect_eh_dispatch_edge): New.
2998 (stmt_could_throw_p): Use a switch. Allow RESX.
2999 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
3000 (stmt_can_throw_internal): Likewise.
3001 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
3002 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
3003 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
3004 (gate_refactor_eh): New.
3005 (pass_refactor_eh): Use it.
3006 (lower_resx, execute_lower_resx, pass_lower_resx): New.
3007 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
3008 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
3009 (remove_unreachable_handlers): Rename from
3010 tree_remove_unreachable_handlers; rewrite for landing pads;
3011 call remove_eh_handler directly.
3012 (remove_unreachable_handlers_no_lp): New.
3013 (unsplit_eh, unsplit_all_eh): New.
3014 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
3015 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
3016 (cleanup_empty_eh_unsplit): New.
3017 (cleanup_empty_eh): Rewrite.
3018 (cleanup_all_empty_eh): New.
3019 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
3020 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
3021 (gate_cleanup_eh): New.
3022 (pass_cleanup_eh): Use it.
3023 (verify_eh_edges): Move later in file. Expect one EH edge.
3024 (verify_eh_dispatch_edge): New.
3026 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
3027 (gtype-desc.o): Add TARGET_H.
3028 (tree.o): Use EXCEPT_H, not except.h.
3029 (cfgbuild.o): Add EXPR_H.
3030 (GTFILES): Add vecprim.h.
3031 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
3032 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
3033 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
3034 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
3035 * calls.c (emit_call_1): Use make_reg_eh_region_note.
3036 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
3037 calls to can_throw_internal.
3038 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
3039 (make_edges): Don't handle RESX; use can_nonlocal_goto.
3040 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
3041 (expand_gimple_stmt): Use make_reg_eh_region_note.
3042 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
3043 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
3044 or find_exception_handler_labels.
3045 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
3046 there is exacly one EH edge. Use can_nonlocal_goto and
3048 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
3049 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
3050 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
3051 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
3052 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
3053 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
3054 * dse.c (scan_insn): Use insn_could_throw_p.
3055 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
3056 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
3057 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
3058 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
3059 EXC_PTR_EXPR or FILTER_EXPR.
3060 (tree_expr_nonzero_warnv_p): Likewise.
3061 * function.h: Include vecprim.h, not varray.h
3062 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
3063 move ttype_data and ehspec_data members to struct eh_status; change
3064 action_record_data member to a VEC.
3065 * gcse.c (hash_scan_set): Use can_throw_internal.
3066 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
3067 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
3068 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3069 (block_may_fallthru): Don't handle RESX_EXPR.
3070 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
3071 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
3072 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
3073 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
3074 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
3075 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
3076 (gimple_size): Likewise.
3077 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
3078 (gimple_build_resx): Use gimple_build_with_ops.
3079 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
3080 (is_gimple_val): Likewise.
3081 (is_gimple_stmt): Remove RESX_EXPR.
3082 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
3083 (GIMPLE_RESX): Reorder with other EH constructs.
3084 * gimple.h (struct gimple_statement_eh_mnt): New.
3085 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
3086 (gimple_eh_filter_must_not_throw): Remove.
3087 (gimple_eh_filter_set_must_not_throw): Remove.
3088 (gimple_eh_must_not_throw_fndecl): New.
3089 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
3090 (is_gimple_resx): New.
3091 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
3092 Don't copy EH_FILTER_MUST_NOT_THROW.
3093 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
3094 * ipa-inline.c (estimate_function_body_sizes): Don't try to
3095 handle must_not_throw_labels specially.
3096 * ipa-pure-const.c (check_call): Update debug statement for LP.
3097 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
3098 * ipa-utils.c (get_base_var): Likewise.
3099 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
3100 * lower-subreg.c (move_eh_region_note): Remove.
3101 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
3102 * omp-low.c (new_omp_context): Update for eh_lp_nr.
3103 (create_task_copyfn): Likewise.
3104 (maybe_catch_exception): Use gimple_build_eh_filter.
3105 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
3106 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
3107 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
3108 and pass_lower_resx.
3109 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
3110 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
3111 can_throw_internal, can_nonlocal_goto.
3112 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
3113 copy_reg_eh_region_note_forward.
3114 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
3115 (emit_output_reload_insns): Likewise.
3116 (copy_eh_notes): Remove.
3117 * rtl.def (RESX): Remove.
3118 * rtl.h: Update declarations.
3119 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
3120 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
3121 (update_eh_label): Remove.
3122 (cleanup_dead_labels_eh): New.
3123 (cleanup_deal_labels): Use it instead of update_eh_label.
3124 (gimple_merge_blocks): Update landing pad data structure when
3125 removing a landing pad label.
3126 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
3127 test; handle GIMPLE_EH_MUST_NOT_THROW.
3128 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
3129 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
3130 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
3131 (verify_stmt): Likewise. Verify landing pads.
3132 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
3133 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
3134 (struct move_stmt_d): Add eh_map.
3135 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
3136 (move_stmt_r): Remap eh region numbers in builtin calls,
3137 resx and eh_dispatch.
3138 (move_block_to_fn): Remove eh_offset parameter. Use
3139 maybe_duplicate_eh_stmt_fn.
3140 (find_outermost_region_in_block): Operate on eh_region pointers
3141 instead of region numbers.
3142 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
3143 duplicate_eh_regions.
3144 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
3145 test earlier. Disallow EH landing pads.
3146 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
3147 * tree-flow.h: Update declarations.
3148 (struct tree_ann_common_d): Replace rn with lp_nr.
3149 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
3150 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
3151 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
3152 resx and eh_dispatch.
3153 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
3154 (copy_edges_for_bb): Use make_eh_dispatch_edges.
3155 (copy_cfg_body): Expect eh_map instead of eh_region_offset
3156 from duplicate_eh_regions.
3157 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
3158 update RESX; handle EH_DISPATCH.
3159 (expand_call_inline): Set eh_lp_nr, not eh_region.
3160 (maybe_inline_call_in_expr): Likewise.
3161 * tree-inline.h (struct copy_body_data): Replace eh_region with
3162 eh_lp_nr, eh_region_offset with eh_map.
3163 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
3164 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
3165 * tree-pretty-print.c (dump_generic_node): Don't handle
3166 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
3167 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
3168 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
3169 EXC_PTR_EXPR, FILTER_EXPR.
3170 * tree-ssa-operands.c (get_expr_operands): Likewise.
3171 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
3172 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3173 (ao_ref_init_from_vn_reference): Likewise.
3174 * tree-ssa-sink.c (statement_sink_location): Likewise.
3175 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3176 (mark_virtual_phi_result_for_renaming): Export. Tidy.
3177 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
3178 EXC_PTR_EXPR, FILTER_EXPR.
3179 (is_exception_related): Remove.
3180 (compute_avail): Don't call it.
3181 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
3182 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
3183 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
3184 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
3186 (build_resx): Remove.
3187 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
3188 * tree.h: Update declarations.
3189 (EH_FILTER_MUST_NOT_THROW): Remove.
3190 (struct tree_label_decl): Add eh_landing_pad_nr.
3191 (EH_LANDING_PAD_NR): New.
3192 * value-prof.c (gimple_ic): Tidy variable names. Update for
3193 landing pad numbers.
3194 (gimple_stringop_fixed_value): Tidy variable names. Assert
3195 that neither call stmt can throw.
3196 * vecprim.h (uchar): New.
3197 (VEC(uchar,heap), VEC(uchar,gc)): New.
3199 * c-common.c (c_define_builtins): Update call to
3200 build_common_builtin_nodes.
3201 * c-parser.c (c_parse_file): Don't call
3202 default_init_unwind_resume_libfunc.
3204 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3206 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
3207 (mips_cprestore_address_p): Likewise.
3208 (mips_save_gp_to_cprestore_slot): Likewise.
3209 (mips_restore_gp): Rename to...
3210 (mips_restore_gp_from_cprestore_slot): ...this.
3211 (mips_must_initialize_gp_p): Declare.
3212 (mips_emit_save_slot_move): Likewise.
3213 (mips_output_load_label): Return nothing.
3214 (mips_eh_uses): Declare.
3215 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
3216 (TARGET_CPRESTORE_DIRECTIVE): New macro.
3217 (TARGET_ABSOLUTE_JUMPS): Likewise.
3218 (EH_USES): Likewise.
3219 (FIRST_PSEUDO_REGISTER): Update comment.
3220 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
3221 (MIPS_CALL): ...here.
3222 (REGISTER_NAMES): Add $cprestore.
3223 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
3224 Add load_label_length, has_inflexible_gp_insn_p,
3225 has_flexible_gp_insn_p, must_initialize_gp_p and
3226 must_restore_gp_when_clobbered_p.
3227 (mips_expand_call): Don't generate split instructions here.
3228 (mips_split_call): Update the call to mips_restore_gp after
3229 the above name change.
3230 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
3231 (mips_find_gp_ref): New function.
3232 (mips_insn_has_inflexible_gp_ref_p): Likewise.
3233 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
3234 (mips_insn_has_flexible_gp_ref_p): Likewise.
3235 (mips_cfun_has_flexible_gp_ref_p): Likewise.
3236 (mips_function_has_gp_insn): Delete.
3237 (mips_global_pointer): Drop the df_regs_ever_live_p check.
3238 Use the new functions above. Only return INVALID_REGNUM
3239 for TARGET_ABSOLUTE_JUMPS.
3240 (mips_must_initialize_gp_p): New function.
3241 (mips_get_cprestore_base_and_offset): New function, extracted from...
3242 (mips_cprestore_slot): ...here. Take a bool parameter.
3243 (mips_cfun_has_cprestore_slot_p): New function.
3244 (mips_cprestore_address_p): Likewise.
3245 (mips_save_gp_to_cprestore_slot): Likewise.
3246 (mips_restore_gp): Rename to...
3247 (mips_restore_gp_from_cprestore_slot): ...this. Assert
3248 epilogue_completed. Update the call to mips_cprestore_slot.
3249 Test cfun->machine->must_restore_gp_when_clobbered_p.
3250 (mips_direct_save_slot_move_p): New function.
3251 (mips_emit_save_slot_move): Likewise.
3252 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
3253 of cfun->machine->global_pointer.
3254 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
3255 (mips_save_reg): Use mips_emit_save_slot_move.
3256 (mips_expand_prologue): Set must_initialize_gp_p.
3257 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
3258 for all cprestore saves. Emit a use_cprestore instruction after
3259 setting up the cprestore slot.
3260 (mips_restore_reg): Use mips_emit_save_slot_move.
3261 (mips_process_load_label): New function.
3262 (mips_load_label_length): Likewise.
3263 (mips_output_load_label): Don't return asm: output it here instead.
3264 Use mips_process_load_label.
3265 (mips_adjust_insn_length): Adjust the length of branch instructions
3266 that have length MAX_PIC_BRANCH_LENGTH.
3267 (mips_output_conditional_branch): Update the call to
3268 mips_output_load_label. Assume the branch target is OPERANDS[0]
3269 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
3270 (mips_output_order_conditional_branch): Swap the meaning of
3271 OPERANDS[0] and OPERANDS[1].
3272 (mips_variable_issue): Don't count ghost instructions.
3273 (mips_expand_ghost_gp_insns): New function.
3274 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
3275 (mips_output_mi_thunk): Set must_initialize_gp_p.
3276 (mips_eh_uses): New function.
3277 * config/mips/predicates.md (cprestore_save_slot_operand)
3278 (cprestore_load_slot_operand): New predicates.
3279 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
3280 (UNSPEC_MOVE_GP): Likewise.
3281 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
3282 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
3283 (CPRESTORE_SLOT_REGNUM): New register.
3284 (MAX_PIC_BRANCH_LENGTH): New constant.
3285 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
3286 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
3287 branches. Fix commentary.
3288 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
3289 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
3290 Change type to "ghost".
3291 (loadgp_absolute_<mode>): Likewise.
3292 (loadgp_rtp_<mode>): Likewise.
3293 (copygp_mips16): Likewise.
3294 (loadgp_blockage): Remove redundant mode attribute.
3295 (potential_cprestore): New instruction.
3296 (cprestore): Turn into an unspec set.
3297 (use_cprestore): New instruction.
3298 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
3299 (*branch_fp_inverted): Likewise.
3300 (*branch_order<mode>): Likewise.
3301 (*branch_order<mode>_inverted): Likewise.
3302 (*branch_equality<mode>): Likewise.
3303 (*branch_equality<mode>_inverted): Likewise.
3304 (*branch_bit<bbv><mode>): Likewise.
3305 (*branch_bit<bbv><mode>_inverted): Likewise.
3306 (*branch_equality<mode>_mips16): Remove redundant mode.
3307 (jump): Turn into a define_expand.
3308 (*jump_absolute): New instruction.
3309 (*jump_pic): Likewise.
3310 (*jump_mips16): Rename previously-unnamed pattern. Remove
3311 redundant mode attribute.
3312 (restore_gp): Split on epilogue_completed rather than
3313 reload_completed. Change type to "ghost".
3314 (move_gp<mode>): New instruction.
3315 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
3316 Remove redundant mode attribute.
3317 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
3318 (bc1any4f, bc1any2t, bc1any2f): Likewise.
3319 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
3321 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3324 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
3325 are returned in the same register (vs34 or v2) that Altivec vector
3326 types are returned in.
3327 (rs6000_libcall_value): Ditto.
3330 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
3331 instead of explicit addsi3/adddi3 calls.
3332 (rs6000_split_multireg_move): Ditto.
3333 (rs6000_emit_allocate_stack): Ditto.
3334 (rs6000_emit_prologue): Ditto.
3335 (rs6000_output_mi_thunk): Ditto.
3337 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
3338 size is 64 bits if we can use 64-bit registers.
3340 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
3342 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
3345 From Jie Zhang <jie.zhang@analog.com>:
3346 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
3347 save FP and RETS with saveall attribute.
3348 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
3349 with saveall attribute.
3351 * config/bfin/bfin.c (bfin_expand_builtin,
3352 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
3355 From Jie Zhang <jie.zhang@analog.com>:
3356 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
3357 before use in two places.
3358 * config/bfin/bfin.md (AREG): Define mode iterator.
3359 (reload_in, reload_out): Use mode iterator AREG.
3361 2009-09-14 Richard Guenther <rguenther@suse.de>
3364 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
3365 EH personality path.
3367 2009-09-13 Richard Guenther <rguenther@suse.de>
3368 Rafael Avila de Espindola <espindola@google.com>
3370 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
3371 (LANG_HOOKS_EH_PERSONALITY): Likewise.
3372 (LANG_HOOKS_INITIALIZER): Adjust.
3373 (lhd_pass_through_t): Declare.
3374 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
3376 * langhooks.c (lhd_pass_through_t): New function.
3377 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
3378 dwarf2out_begin_prologue): Use personality from current_function_decl.
3379 * expr.h (get_personality_function): Declare.
3380 * expr.c (get_personality_function): New function.
3381 (build_personality_function): Likewise.
3382 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
3383 (eh_personality_libfunc): Remove.
3384 * optabs.c (build_libfunc_function): New function split out from ...
3385 (init_one_libfunc): ... here.
3386 * tree.h (DECL_FUNCTION_PERSONALITY): New.
3387 (tree_function_decl): Add personality.
3388 (lhd_gcc_personality): Declare.
3389 (build_personality_function): Likewise.
3390 * tree.c (gcc_eh_personality_decl): New.
3391 (lhd_gcc_personality): New function.
3392 * except.h (lang_eh_runtime_type): Remove.
3393 (enum eh_personality_kind): New.
3394 (build_personality_function): Declare.
3395 (function_needs_eh_personality): Declare.
3396 * except.c (lang_eh_runtime_type): Remove.
3397 (function_needs_eh_personality): New function.
3398 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
3399 (sjlj_emit_function_enter, output_function_exception_table):
3400 Use personality from current_function_decl.
3401 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
3402 * tree-inline.c (tree_can_inline_p): Do not inline across different
3404 (expand_call_inline): Likewise. Adjust the callers EH personality.
3405 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
3406 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
3407 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
3408 (c-parser.o): Likewise
3409 * c-tree.h (c_eh_initialized_p): Remove.
3410 (c_maybe_initialize_eh): Likewise.
3411 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
3412 (finish_decl): Don't call c_maybe_initialize_eh.
3413 (c_eh_initialized_p): Remove.
3414 (c_maybe_initialize_eh): Likewise.
3415 * c-parser.c (c_parser_omp_construct): Likewise.
3416 (c_parse_file): Initialize exception handling.
3418 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3420 * config.gcc (tm_file): Remove i386/biarch32.h
3421 for i?86-w64-mingw* case.
3422 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
3424 * config.host: Set for x64 mingw the option
3425 use_long_long_for_widest_fast_int to yes.
3427 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
3429 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
3430 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
3431 (dbxout_begin_function): Likewise.
3432 * final.c (dwarf2_debug_info_emitted_p): New predicate.
3433 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
3434 set on the function.
3435 (final_end_function): Likewise.
3436 (final_scan_insn): Likewise.
3437 (rest_of_handle_final): Likewise.
3438 * varasm.c (assemble_start_function): Likewise.
3439 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3441 2009-09-12 Jason Merrill <jason@redhat.com>
3443 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
3444 * opts.c (common_handle_option): constify.
3446 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3448 * doc/install.texi (avr): Remove obsolete reference site.
3450 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3452 * doc/install.texi (Binaries): Adjust AIX link.
3454 2009-09-12 Akim Demaille <demaille@gostai.com>
3456 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
3457 Use an imperative sentence.
3459 2009-09-11 Richard Henderson <rth@redhat.com>
3461 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
3462 structure-name and has-tree-operands arguments; update all entries.
3463 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
3465 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
3466 (gsstruct_code_size): New.
3467 (gss_for_code_): New.
3468 (gss_for_code): Remove.
3469 (gimple_size): Rewrite using gsstruct_code_size.
3470 (gimple_statement_structure): Move to gimple.h.
3471 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
3472 (gss_for_code, gimple_statement_structure): New.
3473 (gimple_ops): Use new arrays; tidy.
3475 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3477 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
3478 operand to be a PLUS expression.
3479 * config/pa/pa.c (pa_secondary_reload): Likewise.
3481 2009-09-11 Jakub Jelinek <jakub@redhat.com>
3483 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
3485 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
3488 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3490 From Jie Zhang <jie.zhang@analog.com>:
3491 * doc/extend.texi (node Function Attributes): Document l2
3493 (node Blackfin Variable Attributes): Document l2 variable attributes.
3495 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
3497 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
3498 to match the system compiler's configuration at inflection point.
3499 Add comment to remark a remaining difference with system compiler.
3501 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
3502 * configure: Regenerate.
3504 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3506 From Jie Zhang <jie.zhang@analog.com>:
3507 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
3508 (bfin_handle_l2_attribute): New.
3509 (bfin_attribute_table): Add l2 attribute.
3511 2009-09-11 Michael Matz <matz@suse.de>
3514 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
3515 on the local_decls list.
3517 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
3521 * cselib.c (cselib_expand_value_rtx_cb): Document callback
3523 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
3524 for VALUEs, to implement the documented interface.
3525 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
3526 Adjust for VALUEs and anything else, to implement the
3527 documented interface.
3529 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
3531 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
3532 with actual SPE/paired vector modes before using 64-bit alignment.
3533 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
3535 2009-09-10 DJ Delorie <dj@redhat.com>
3537 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
3540 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
3541 * config/mep/mep.c (mep_legitimate_constant_p): New.
3542 * config/mep/mep-protos.h: Prototype it.
3544 2009-09-10 Richard Henderson <rth@redhat.com>
3546 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
3548 2009-09-10 Jason Merrill <jason@redhat.com>
3550 * tree.c (chain_index): New fn.
3551 * tree.h: Declare it.
3553 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3555 * config/sol2-c.c (cmn_err_length_specs): Initialize
3556 scalar_identity_flag.
3558 2009-09-10 Richard Henderson <rth@redhat.com>
3560 * tree.h (struct tree_decl_common): Move align member earlier;
3561 move label_decl_uid member ...
3562 (struct tree_label_decl): ... here.
3563 (LABEL_DECL_UID): Update to match.
3565 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
3568 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
3569 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
3571 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
3572 dest_prev if the edge is complex.
3574 * tree-cfg.c (is_ctrl_stmt): Use a switch.
3576 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
3577 loop latch tests earlier.
3579 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
3580 before GIMPLE_RETURN, not after its predecessor; insert
3583 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
3584 gimple_seq_empty_p to test for no PHI nodes.
3585 * tree-cfg.c (split_critical_edges): Likewise.
3587 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
3589 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
3591 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
3592 introduced by the VTA branch merge.
3594 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
3596 * ira-conflicts.c: Use fputs or putc instead of fprintf
3600 * tree-switch-conversion.c: Ditto.
3602 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
3604 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
3605 introduced by the VTA branch merge.
3607 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
3610 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
3612 PR rtl-optimization/39779
3613 * expr.c (convert_modes): Return when mode == oldmode after
3614 CONST_INTs are processed.
3616 2009-09-10 Nick Clifton <nickc@redhat.com>
3618 * config/mep/mep.c (mep_encode_section_info): Copy weakness
3619 attribute and referring decl when creating renamed symbol.
3621 2009-09-10 Richard Guenther <rguenther@suse.de>
3624 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
3626 (cgraph_finalize_compilation_unit): Compute reachability
3627 before emitting thunks. Properly process aliases before
3628 possibly removing unreachable nodes.
3630 2009-09-10 Richard Guenther <rguenther@suse.de>
3633 * tree.c (struct free_lang_data_d): Add worklist member.
3634 (find_decls_types_r): Push onto the worklist instead of recursing.
3635 Handle TREE_BINFOs properly.
3636 (find_decls_types): New function wrapped around find_decls_types_r
3637 to process the worklist.
3638 (find_decls_types_in_eh_region): Use it.
3639 (find_decls_types_in_node): Likewise.
3640 (find_decls_types_in_var): Likewise.
3641 (free_lang_data_in_cgraph): Likewise. Free the worklist.
3642 * tree.h (RECORD_OR_UNION_TYPE_P): New.
3643 (AGGREGATE_TYPE_P): Adjust.
3645 2009-09-09 Jason Merrill <jason@redhat.com>
3647 * configure.ac: Check glibc version even if we have an in-tree
3650 2009-09-09 Anthony Green <green@moxielogic.com>
3652 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
3653 the constant 0 when appropriate.
3654 * config/moxie/constraints.md: Add constraint O.
3656 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
3657 to pass up to 6 32-bit argument values in registers.
3658 (moxie_function_arg): Ditto.
3659 (moxie_arg_partial_bytes): Ditto.
3660 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
3661 (REG_PARM_STACK_SPACE): Ditto.
3662 (FUNCTION_ARG_REGNO_P): Ditto.
3664 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3665 instruction to allocate stack space.
3667 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
3669 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
3670 unnecessarily stringent constraints. Fix address
3671 calculation in the splitters.
3673 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
3675 PR rtl-optimization/39779
3676 * expr.c (convert_modes): Return when mode == oldmode after
3677 CONST_INTs are processed.
3679 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
3682 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
3683 (ix86_expand_prologue): Take frame.padding0 into logic of
3685 (ix86_expand_epilogue): Likewise.
3687 2009-09-09 Jakub Jelinek <jakub@redhat.com>
3689 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
3691 (SHLIB_LINK, SHLIB_INSTALL): Use them.
3692 * config/t-slibgcc-libgcc: New file.
3693 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
3695 2009-09-09 Martin Jambor <mjambor@suse.cz>
3697 PR tree-optimization/41089
3698 * tree-sra.c (find_var_candidates): Do not consider va_lists in
3701 2009-09-09 Richard Henderson <rth@redhat.com>
3703 * gimple.h (CASE_GIMPLE_OMP): New.
3704 (is_gimple_omp): Use it.
3705 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
3706 (verify_gimple_debug): Likewise.
3708 2009-09-09 Richard Guenther <rguenther@suse.de>
3710 PR tree-optimization/41101
3711 * tree-ssa-pre.c (maximal_set): Remove.
3712 (compute_antic_aux): Treat the maximal set as implicitly all ones.
3713 Defer all blocks we didn't visit at least one successor.
3714 (add_to_exp_gen): Do not add to the maximal set.
3715 (make_values_for_phi): Likewise.
3716 (compute_avail): Likewise.
3717 (init_pre): Do not allocate the maximal set.
3718 (execute_pre): Do not dump it.
3720 2009-09-09 Martin Jambor <mjambor@suse.cz>
3722 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
3723 an SSA_NAME rather than a is_gimple_variable.
3725 2009-09-09 Richard Guenther <rguenther@suse.de>
3728 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
3729 code dealing with plain pointer bases.
3730 (maybe_fold_offset_to_reference): Likewise.
3731 (maybe_fold_stmt_addition): Adjust.
3733 2009-09-09 Richard Guenther <rguenther@suse.de>
3735 * tree.c (free_lang_data_in_type): Do not free the type variant
3737 (free_lang_data): Merge char_type_node with its properly signed
3739 (pass_ipa_free): Collect after freeing language specific data.
3741 2009-09-09 Michael Matz <matz@suse.de>
3744 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
3745 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
3746 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
3749 2009-09-08 DJ Delorie <dj@redhat.com>
3751 * config/mep/mep.c (conversions[]): Add "ml" pattern.
3753 2009-09-04 Jason Merrill <jason@redhat.com>
3755 * tree.c (tree_find_value): Remove.
3756 * tree.h: Remove prototype.
3757 * varasm.c (assemble_external): Use value_member instead.
3759 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3761 * toplev.c (process_options): Choose default debugging type when
3762 gtoggle enables debug info and type is unset.
3764 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3768 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
3771 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3773 * configure: Rebuilt with modified libtool.m4.
3775 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3780 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
3782 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3784 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
3785 (remove_statement): Likewise.
3786 (rewrite_use_nonlinear_expr): Adjust.
3787 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
3788 * tree-ssa.c (release_defs_bitset): ... this. New.
3789 * tree-flow.h (release_defs_bitset): Declare.
3791 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
3794 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
3795 in the middle block.
3797 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
3799 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
3800 via intptr_t to long type.
3801 (insert_operand_rank): Cast long type via intptr_t to
3803 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
3805 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
3806 from pointer to unsigned via uintptr_t.
3808 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
3809 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
3811 * configure: Regenerated.
3812 * config.in: Regenerated
3813 * system.h (stdint.h): Add include.
3814 (inttypes.h): Likewise.
3815 * Makefile.in (aclocal): Add config/stdint.m4.
3816 * aclocal.m4: Regenerated.
3818 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
3820 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
3822 (note_np_check_stores): New function.
3823 (harmless_null_pointer_p): New function.
3824 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
3825 changed. Take into account whether we're in the shadow of a condjump
3826 that tested NP_REG for NULL.
3827 Lose all code that tested for SEQUENCEs.
3828 (workaround_speculation): Avoid inserting NOPs for loads that are
3829 either always executed or a NULL pointer.
3831 2009-09-08 Jan Hubicka <jh@suse.cz>
3833 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
3834 * params.def (early-inlining-insns): Likewise.
3836 2009-09-08 Jakub Jelinek <jakub@redhat.com>
3838 PR rtl-optimization/41239
3839 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
3840 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
3842 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
3843 across calls, as the calls might not always return normally.
3844 (call_may_noreturn_p): New function.
3845 (deps_analyze_insn): Update last_function_call_may_noreturn list.
3846 (init_deps): Initialize it.
3847 (remove_from_deps): Also remove calls from
3848 last_function_call_may_noreturn list.
3850 2009-09-07 Richard Henderson <rth@redhat.com>
3852 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
3853 more VR->OPERANDS than LHS operands. Free LHS before returning.
3855 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
3857 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
3858 (attr "addrtype"): New member "spreg".
3859 Use it if mem_spfp_address_operand is true for the address.
3860 (attr "type"): New entry "stall".
3861 (cpu_unit "load"): New.
3862 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
3864 (insn_reservation "loadsp"): New.
3865 (insn_reservation "load_stall1"): New.
3866 (insn_reservation "load_stall3"): New.
3868 * config/bfin/predicates.md (const1_operand, const3_operand): New.
3869 (mem_p_address_operand): Exclude stack and frame pointer based
3871 (mem_spfp_address_operand): New; match them here.
3872 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
3873 (bfin_reorg): Call it if scheduling insns.
3874 (bfin_gen_bundles): Remove dummy insns created by
3875 add_sched_insns_for_speculation.
3877 From Jie Zhang <jie.zhang@analog.com>:
3878 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
3879 bfin_si_revision, bfin_workarounds): Move these ...
3880 * config/bfin/bfin.h: ... here.
3882 From Mike Frysinger <michael.frysinger@analog.com>
3883 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
3884 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
3885 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
3886 bf547m, bf548m, and bf549m.
3887 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
3888 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
3889 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
3890 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
3891 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
3892 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
3893 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
3894 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
3895 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
3896 bf542m, bf544m, bf547m, bf548m, and bf549m.
3898 From Jie Zhang <jie.zhang@analog.com>:
3899 * config/bfin/predicates.md (p_register_operand): New predicate.
3900 (dp_register_operand): New predicate.
3901 * config/bfin/bfin-protos.h (WA_05000074): Define.
3902 (ENABLE_WA_05000074): Define.
3903 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
3904 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
3905 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
3906 (define_attr addrtype): Allow load/store register to be P register.
3907 (define_attr storereg): New.
3908 (define_cpu_unit anomaly_05000074): New.
3909 (define_insn_reservation dsp32shiftimm): New.
3910 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
3911 (define_insn_reservation loadp): Cannot use slot2.
3912 (define_insn_reservation loadsp): Cannot use slot2.
3913 (define_insn_reservation storep): Cannot use slot2. Does not
3914 apply when working around 05000074.
3915 (define_insn_reservation storep_anomaly_05000074): New.
3916 (define_insn_reservation storei): Does not apply when working
3918 (define_insn_reservation storei_anomaly_05000074): New.
3919 (define_attr length): Add dsp32shiftimm case.
3920 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
3921 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
3922 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
3923 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
3924 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
3926 2009-09-07 Martin Jambor <mjambor@suse.cz>
3929 * tree-sra.c (create_artificial_child_access): Return NULL if
3930 build_ref_for_offset fails.
3931 (propagate_subacesses_accross_link): Allow build_ref_for_offset
3932 and create_artificial_child_access to fail.
3934 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3937 * unwind-dw2.c (uw_init_context_1): Mark noinline.
3938 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
3939 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
3941 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
3943 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
3944 block, ensure it has an exit edge. Emit a barrier after a jump.
3946 2009-09-07 Nick Clifton <nickc@redhat.com>
3948 * gcc.c (this_is_linker_script): New variable. Like
3949 this_is_library_file but for the %T constructor.
3950 (end_going_arg): If this_is_linker_script is set then locate the
3951 script and insert a --script switch before it
3952 (do_spec_2): Initialise this_is_linker_script.
3953 (do_spec_1): Likewise. Handle %T construct.
3954 (eval_spec_function): Preserve this_is_linker_script.
3955 * doc/invoke.texi: Document %T construct in spec files.
3956 * config/m32c/m32c.h (LIB_SPEC): Use it.
3958 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3960 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
3961 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
3962 when volatile flag is set.
3963 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
3965 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
3968 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
3969 (combine_stack_adjustments_for_block): Allow insns between stack
3970 adjustments and stores with corresponding pre-(dec|inc)rement or
3971 pre-modify operation.
3973 2009-09-06 Jakub Jelinek <jakub@redhat.com>
3976 * combine-stack-adj.c (struct csa_memlist): Rename to...
3977 (struct csa_reflist): ... this. Rename mem field to ref.
3978 (free_csa_memlist): Rename to...
3979 (free_csa_reflist): ... this.
3980 (record_one_stack_memref): Rename to...
3981 (record_one_stack_ref): ... this. Handle also REG_P.
3982 (try_apply_stack_adjustment): Handle also REG_P.
3983 (struct record_stack_memrefs_data): Rename to...
3984 (struct record_stack_refs_data): ... this. Rename memlist field to
3986 (record_stack_memrefs): Rename to...
3987 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
3988 subexpressions instead of failing when a MEM contains SP references.
3989 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
3990 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
3992 2009-09-06 Richard Guenther <rguenther@suse.de>
3995 * tree.c (build_array_type): Do not record types marked
3996 with structural equality in the canonical type hashtable.
3998 2009-09-06 Richard Guenther <rguenther@suse.de>
4001 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
4003 2009-09-05 Richard Guenther <rguenther@suse.de>
4006 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
4008 2009-09-05 Richard Guenther <rguenther@suse.de>
4011 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
4013 2009-09-05 Richard Guenther <rguenther@suse.de>
4016 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
4017 before comparing function argument types.
4019 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4022 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
4025 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4028 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
4030 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
4031 locators before emit_insn is called.
4033 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
4036 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
4037 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
4038 (reginfo_init): Don't call allocate_reg_info.
4040 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4043 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
4044 NONDEBUG_INSN_P instead of INSN_P.
4046 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4049 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
4051 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4054 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
4055 pattern of the split.
4057 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4059 * toplev.c (process_options): Move setter of flag_var_tracking
4060 before other tests that depend on it. Move down setter of
4061 flag_rename_registers. Don't enable var-tracking-assignments
4062 by default if selective scheduling is enabled. Warn if both
4065 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4067 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
4068 comment. Use switch statement to catch overlaps between rtx
4069 and tree codes. Accept FUNCTION_DECLs in addition to those in...
4070 (IS_DECL_CODE): ... here. Remove.
4071 (check_value_is_not_decl): Remove.
4072 (dv_from_decl, dv_from_value): Check after conversion.
4074 2009-09-04 Richard Guenther <rguenther@suse.de>
4077 * (cgraph_finalize_compilation_unit): Move finalizing aliases
4078 after emitting tunks. Move emitting thunks and ctors from ...
4079 (cgraph_optimize): ... here. Remove redundant
4080 cgraph_analyze_functions.
4081 * varasm.c (find_decl_and_mark_needed): Remove no longer
4083 (finish_aliases_1): Adjust check for thunk aliases.
4085 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
4087 * config/arm/arm.md (ctzsi2): Added braces
4088 to avoid warning that broke booststrap.
4090 2009-09-04 Martin Jambor <mjambor@suse.cz>
4092 PR tree-optimization/41112
4093 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
4094 handle variable-bounded arrays.
4095 (expr_with_var_bounded_array_refs_p): New function.
4096 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
4098 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
4100 * config/s390/2097.md: Removed two incorrect bypasses.
4101 (z10_fsimpdf): Fixed latency.
4102 (z10_fhex): New insn_reservation.
4103 (z10_floaddf): Fixed latency.
4104 (z10_floadsf): Fixed latency.
4105 (z10_ftrunctf): Fixed latency.
4106 (z10_ftruncdf): Fixed latency.
4107 * config/s390/s390.c (z10_cost): Fixed values.
4108 (s390_adjust_priority): Added z10 path.
4109 * config/s390/s390.md (type): Added fhex.
4110 (*mov<mode>_64dfp): Updated type attribute.
4111 (*mov<mode>_64): Updated type attribute.
4112 (*mov<mode>_31): Updated type attribute.
4113 (*mov<mode>"): Likewise.
4114 * config/s390/2084.md (x_fsimpdf): Updated condition.
4116 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
4118 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
4119 RTXs in the predicate for operand 1.
4121 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
4123 * config/arm/arm.md (UNSPEC_RBIT): New constant.
4124 (rbitsi2): New insn.
4125 (ctzsi2): New expand.
4126 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
4128 2009-09-03 Martin Jambor <mjambor@suse.cz>
4130 * tree-sra.c (duplicate_expr_for_different_base): Removed.
4131 (create_artificial_child_access): Use build_ref_for_offset instead
4132 of duplicate_expr_for_different_base.
4133 (propagate_subacesses_accross_link): Likewise.
4135 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
4137 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
4139 (mips16e_collect_argument_saves): Skip debug instructions.
4140 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
4141 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
4142 (r10k_insert_cache_barriers): Likewise.
4143 (mips_reorg_process_insns): Likewise.
4145 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
4148 * ira.c (update_equiv_reg): Remove check on class likely spill.
4150 2009-09-03 Jakub Jelinek <jakub@redhat.com>
4153 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
4154 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
4158 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
4159 the stack slot if it is passed by invisible reference.
4160 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
4161 by invisible reference.
4163 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4165 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4166 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4167 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
4169 * config/bfin/sync.md: New file.
4170 * config/bfin/bfin.md: Include it.
4171 (UNSPEC_ATOMIC): New.
4172 (UNSPEC_ONES): Provide a unique number.
4174 From Jie Zhang <jie.zhang@analog.com>:
4175 * config/bfin/bfin.c (ret_regs): New.
4176 (must_save_fp_p): Don't return true because of frame_pointer_needed.
4177 (must_save_rets_p): New.
4178 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
4179 current_function_is_leaf.
4180 (do_link): Likewise.
4181 (do_unlink): Likewise.
4182 (expand_interrupt_handler_prologue): Use ret_regs array.
4183 (expand_interrupt_handler_epilogue): Use ret_regs array and
4184 pass return register to gen_return_internal.
4185 (bfin_expand_epilogue): Pass return register to
4186 gen_return_internal.
4187 (bfin_expand_call): Explicitly clobber RETS.
4188 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
4189 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
4190 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
4191 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
4193 (return_internal): Take a reg rtx rather than the register number.
4195 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
4197 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
4198 when comparing against estimated_loop_iterations_int return.
4200 2009-09-03 Richard Guenther <rguenther@suse.de>
4202 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
4203 eh_personality_libfunc.
4205 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4207 * tree-parloops.c (separate_decls_in_region): Add space.
4209 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4211 * tree-parloops.c (separate_decls_in_region): Change the condition
4212 checking if there are reductions in the loop.
4214 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4216 PR tree-optimization/38275
4217 * tree-parloops.c (parallelize_loops): Replace profitability condition
4218 for expected number of iterations.
4220 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4222 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
4223 (bootstrap-debug): Explain conditions in which it becomes default.
4224 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
4227 2009-09-03 Namhyung Kim <namhyung@gmail.com>
4229 * doc/invoke.texi (Optimize Options): Move
4230 -finline-small-functions to the -O2 list.
4232 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4234 * toplev.c (process_options): Enable var-tracking-assignments
4235 by default if var-tracking is enabled.
4237 2009-09-02 David Daney <ddaney@caviumnetworks.com>
4239 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
4241 * emit-rtl.c (prev_nonnote_insn_bb): New function.
4242 * rtl.h (prev_nonnote_insn_bb): Declare it.
4244 2009-09-03 Diego Novillo <dnovillo@google.com>
4246 * cgraph.c (cgraph_node_for_decl): New.
4247 * cgraph.h (cgraph_node_for_decl): Declare.
4248 * tree.c (host_integerp): Return 0 if T is NULL.
4250 2009-09-03 Diego Novillo <dnovillo@google.com>
4252 * tree.h (struct alias_pair): Move from varasm.c.
4253 (alias_pairs): Likewise.
4254 (TYPE_MAXVAL): Define.
4255 (TYPE_MINVAL): Define.
4256 (iterative_hash_host_wide_int): Declare.
4257 (remove_unreachable_alias_pairs): Declare.
4258 * tree-pass.h (pass_ipa_free_lang_data): Declare.
4259 * diagnostic.c (default_diagnostic_starter): Make extern.
4260 (default_diagnostic_finalizer): Make extern.
4261 * diagnostic.h (default_diagnostic_starter): Declare.
4262 (default_diagnostic_finalizer): Declare.
4263 (default_tree_printer): Declare.
4264 * toplev.c (default_tree_printer): Make extern.
4266 2009-09-03 Richard Guenther <rguenther@suse.de>
4267 Diego Novillo <dnovillo@google.com>
4269 * cgraph.c (cgraph_add_new_function): Remove gimplification.
4270 * cgraphunit.c (cgraph_expand_function): Do not emit
4271 associated thunks from here.
4272 (cgraph_emit_thunks): New.
4273 (cgraph_optimize): Call it.
4274 Return if any IPA pass finds an error.
4275 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
4278 2009-09-03 Simon Baldwin <simonb@google.com>
4279 Rafael Espindola <espindola@google.com>
4280 Richard Guenther <rguenther@suse.de>
4281 Doug Kwan <dougkwan@google.com>
4282 Diego Novillo <dnovillo@google.com>
4284 * tree.c: Include tree-pass.h, langhooks-def.h,
4285 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
4286 (free_lang_data_in_type): New.
4287 (need_assembler_name_p): New.
4288 (free_lang_data_in_block): New.
4289 (free_lang_data_in_decl): New.
4290 (struct free_lang_data_d): New.
4291 (add_tree_to_fld_list): New.
4292 (find_decls_types_r): New.
4293 (get_eh_types_for_runtime): New.
4294 (find_decls_types_in_eh_region): New.
4295 (find_decls_types_in_node): New.
4296 (find_decls_types_in_var): New.
4297 (free_lang_data_in_cgraph): New.
4298 (free_lang_data): New.
4299 (gate_free_lang_data): New.
4300 (pass_ipa_free_lang_data): New.
4302 2009-09-03 Diego Novillo <dnovillo@google.com>
4304 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
4305 * langhooks.h (struct lang_hooks): Add field free_lang_data.
4306 (lang_hooks): Remove const qualifier.
4307 * ipa.c (cgraph_remove_unreachable_nodes): Call
4308 remove_unreachable_alias_pairs.
4309 * except.c (add_type_for_runtime): Check if TYPE has
4310 already been converted.
4311 (lookup_type_for_runtime): Likewise.
4312 (check_handled): Handle converted types.
4313 * varasm.c (remove_unreachable_alias_pairs): New.
4314 * gimple.c: Include demangle.h.
4315 (gimple_decl_printable_name): New.
4316 (gimple_fold_obj_type_ref): New.
4317 * gimple.h (gimple_decl_printable_name): Declare.
4318 (gimple_fold_obj_type_ref): Declare.
4319 * passes.c (init_optimization_passes): Add pass
4320 pass_ipa_free_lang_data.
4321 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
4322 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
4324 2009-09-03 Diego Novillo <dnovillo@google.com>
4326 * c-lang.c (lang_hooks): Remove const qualifier.
4328 2009-09-02 Loren James Rittle <ljrittle@acm.org>
4330 * doc/install.texi (*-*-freebsd*): Update target information.
4332 2009-09-02 Anatoly Sokolov <aesok@post.ru>
4334 * hard-reg-set.h (call_fixed_regs): Remove.
4335 * reginfo.c (call_fixed_regs): Remove.
4336 (init_reg_sets_1): Remove initialization of call_fixed_regs.
4337 (globalize_reg): Don't use call_fixed_regs.
4338 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
4341 2009-09-01 Michael Matz <matz@suse.de>
4343 * expr.h (emit_storent_insn, expand_expr_real_1,
4344 expand_expr_real_2): Declare.
4345 * expr.c (emit_storent_insn, expand_expr_real_1,
4346 expand_expr_real_2): Export.
4347 (store_expr): Setting and evaluating dont_return_target is useless.
4348 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
4349 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
4350 * except.c (expand_resx_expr): Rename to ...
4351 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
4352 * except.h (expand_resx_stmt): Declare.
4353 * stmt.c: Add include gimple.h
4354 (expand_asm_expr): Rename to ...
4355 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
4356 (expand_case): Rewrite to take gimple statement.
4357 * tree.h (expand_asm_stmt): Declare.
4358 (expand_case): Change prototype.
4359 * Makefile.in (stmt.o): Depend on gimple.h.
4360 * builtins.c (expand_builtin_synchronize): Build gimple asm
4361 statement, not an ASM_EXPR.
4362 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
4363 gimple_to_tree, release_stmt_tree): Remove.
4364 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
4365 ggc_free, but hold comparison code and operands separately.
4366 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
4367 (expand_call_stmt, expand_gimple_stmt_1,
4368 expand_gimple_stmt): New helpers.
4369 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
4370 release_stmt_tree. Call expand_gimple_stmt instead.
4371 (expand_gimple_basic_block): Ditto.
4373 * calls.c (emit_call_1): Don't look at EH regions here, make
4374 fntree parameter useless.
4375 (expand_call): New local rettype for TREE_TYPE(exp), use it
4376 throughout. Remove local p, use addr instead.
4377 Don't look at EH regions here.
4379 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
4381 * doc/invoke.texi (-fsched-pressure): Document it.
4382 (-fsched-reg-pressure-heuristic): Remove it.
4384 * reload.c (ira.h): Include.
4385 (find_reloads): Add choosing reload on number of small spilled
4388 * haifa-sched.c (ira.h): Include.
4389 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
4390 saved_reg_pressure, curr_reg_live, saved_reg_live,
4391 region_ref_regs): New variables.
4392 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
4393 initiate_reg_pressure_info, setup_ref_regs,
4394 initiate_bb_reg_pressure_info, save_reg_pressure,
4395 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
4397 (setup_insn_reg_pressure_info): New function.
4398 (rank_for_schedule): Add pressure checking and insn issue time.
4399 Remove comparison of insn reg weights.
4400 (ready_sort): Set insn reg pressure info.
4401 (update_register_pressure, setup_insn_max_reg_pressure,
4402 update_reg_and_insn_max_reg_pressure,
4403 sched_setup_bb_reg_pressure_info): New functions.
4404 (schedule_insn): Add code for printing and updating reg pressure info.
4405 (find_set_reg_weight, find_insn_reg_weight): Remove.
4406 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
4407 (debug_ready_list): Print reg pressure info.
4408 (schedule_block): Ditto. Check insn issue time.
4409 (sched_init): Set up sched_pressure_p. Allocate and set up some
4410 reg pressure related info.
4411 (sched_finish): Free some reg pressure related info.
4412 (fix_tick_ready): Make insn always ready if pressure_p.
4413 (init_h_i_d): Don't call find_insn_reg_weight.
4414 (haifa_finish_h_i_d): Free insn reg pressure info.
4416 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4417 ira_memory_move_cost, ira_class_hard_regs,
4418 ira_class_hard_regs_num, ira_no_alloc_regs,
4419 ira_available_class_regs, ira_reg_class_cover_size,
4420 ira_reg_class_cover, ira_class_translate): Move to ira.h.
4422 * ira-lives.c (single_reg_class): Check mode to find how many
4423 registers are necessary for operand.
4424 (ira_implicitly_set_insn_hard_regs): New.
4426 * common.opt (fsched-pressure): New options.
4427 (fsched-reg-pressure-heuristic): Remove.
4429 * ira.c (setup_eliminable_regset): Rename to
4430 ira_setup_eliminable_regset. Make it external.
4431 (expand_reg_info): Pass cover class to setup_reg_classes.
4432 (ira): Call resize_reg_info instead of allocate_reg_info.
4434 * sched-deps.c: Include ira.h.
4435 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
4436 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
4437 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
4438 mark_insn_hard_regno_birth, mark_insn_reg_birth,
4439 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
4440 mark_insn_reg_store, mark_insn_reg_clobber,
4441 setup_insn_reg_pressure_info): New.
4442 (sched_analyze_1): Update implicit_reg_pending_uses.
4443 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
4444 Use them to create dependencies. Set insn reg uses and pressure
4445 info. Process reg_pending_uses in one place.
4446 (free_deps): Free implicit sets.
4447 (remove_from_deps): Remove implicit sets if necessary. Check
4448 implicit sets when clearing reg_last_in_use.
4449 (init_deps_global): Clear implicit_reg_pending_clobbers and
4450 implicit_reg_pending_uses.
4452 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4453 ira_memory_move_cost, ira_class_hard_regs,
4454 ira_class_hard_regs_num, ira_no_alloc_regs,
4455 ira_available_class_regs, ira_reg_class_cover_size,
4456 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
4457 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
4458 ira_implicitly_set_insn_hard_regs): New prototypes.
4460 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
4461 cost_elements_num): New variables.
4462 (allocno_costs, total_costs): Rename to costs and
4463 total_allocno_costs.
4464 (COSTS_OF_ALLOCNO): Rename to COSTS.
4465 (allocno_pref): Rename to pref.
4466 (allocno_pref_buffer): Rename to pref_buffer.
4467 (common_classes): Rename to regno_cover_class.
4469 (record_reg_classes): Set allocno attributes only if allocno_p.
4470 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
4471 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
4472 and COSTS_OF_ALLOCNO.
4473 (print_costs): Rename to print_allocno_costs.
4474 (print_pseudo_costs): New.
4475 (process_bb_node_for_costs): Split into 2 functions with new
4476 function process_bb_for_costs. Pass BB to process_bb_for_costs.
4477 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
4478 new parameter dump_file. Use cost_elements_num instead of
4479 ira_allocnos_num. Make one iteration if preferred classes were
4480 already calculated for scheduler. Make 2 versions of code
4481 depending on allocno_p.
4482 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
4483 regno_cover_class and COSTS instead of common_classes and
4485 (init_costs, finish_costs): New.
4486 (ira_costs): Set up allocno_p and cost_elements_num. Call
4487 init_costs and finish_costs.
4488 (ira_set_pseudo_classes): New.
4490 * rtl.h (allocate_reg_info): Remove.
4491 (resize_reg_info): Change return type.
4492 (reg_cover_class): New.
4493 (setup_reg_classes): Add new parameter.
4495 * sched-int.h (struct deps_reg): New member implicit_sets.
4496 (sched_pressure_p, sched_regno_cover_class): New external definitions.
4497 (INCREASE_BITS): New macro.
4498 (struct reg_pressure_data, struct reg_use_data): New.
4499 (struct _haifa_insn_data): Remove reg_weight. Add members
4500 reg_pressure, reg_use_list, reg_set_list, and
4501 reg_pressure_excess_cost_change.
4502 (struct deps): New member implicit_sets.
4503 (pressure_p): New variable.
4504 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
4505 (struct reg_pressure_data, struct reg_use_data): New.
4506 (INSN_REG_WEIGHT): Remove.
4507 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
4508 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
4509 (sched_init_region_reg_pressure_info,
4510 sched_setup_bb_reg_pressure_info): New prototypes.
4512 * reginfo.c (struct reg_pref): New member coverclass.
4513 (reg_cover_class): New function.
4514 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
4515 (reg_info_size): New variable.
4516 (allocate_reg_info): Make static. Setup reg_info_size.
4517 (resize_reg_info): Use reg_info_size. Return flag of resizing.
4518 (setup_reg_classes): Add a new parameter. Setup cover class too.
4520 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
4523 * sched-rgn.c (deps_join): Set up implicit_sets.
4524 (schedule_region): Set up region and basic blocks pressure
4527 * passes.c (init_optimization_passes): Move
4528 pass_subregs_of_mode_init before pass_sched.
4530 2009-09-02 Martin Jambor <mjambor@suse.cz>
4532 * tree-sra.c (struct access): New field grp_hint.
4533 (dump_access): Dump grp_hint.
4534 (sort_and_splice_var_accesses): Set grp_hint if a group is read
4536 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
4537 those which have been specifically read and somehow written to.
4538 (propagate_subacesses_accross_link): Set grp_hint of right child and
4539 also possibly of the left child.
4541 2009-09-02 Jakub Jelinek <jakub@redhat.com>
4543 * tree-object-size.c (addr_object_size): Always use object_size_type
4544 0 or 2 when determining the pointer pointed object size.
4546 2009-09-02 Richard Guenther <rguenther@suse.de>
4549 2009-08-31 Richard Guenther <rguenther@suse.de>
4551 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4552 to query if the memory regions for memmove overlap.
4553 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4554 asserts on pointers, instead deal with odd trees.
4555 (ptr_derefs_may_alias_p): Likewise.
4556 (refs_may_alias_p_1): Constructor bases also never alias.
4558 2009-08-01 Christian Bruel <christian.bruel@st.com>
4561 2009-07-31 Christian Bruel <christian.bruel@st.com>
4562 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4564 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
4566 * doc/invoke.texi (-fvar-tracking-assignments): New.
4567 (-fvar-tracking-assignments-toggle): New.
4568 (-fdump-final-insns=file): Mark filename as optional.
4569 (--param min-nondebug-insn-uid): New.
4570 (-gdwarf-@{version}): Mention version 4.
4571 * opts.c (common_handle_option): Accept it.
4572 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
4573 * regrename.c (regrename_optimize): Drop last. Don't count debug
4574 insns as uses. Don't reject change because of debug insn.
4575 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
4576 from the chain starter, and check for inexact matches in DEBUG_INSNS.
4577 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
4578 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
4579 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
4580 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
4581 * doc/gimple.texi (is_gimple_debug): New.
4582 (gimple_debug_bind_p): New.
4583 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
4584 * doc/install.texi (bootstrap-debug): More details.
4585 (bootstrap-debug-big, bootstrap-debug-lean): Document.
4586 (bootstrap-debug-lib): More details.
4587 (bootstrap-debug-ckovw): Update.
4588 (bootstrap-time): New.
4589 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
4590 (insert_phi_nodes_for): Insert debug stmts.
4591 (rewrite_stmt): Take iterator. Insert debug stmts.
4592 (rewrite_enter_block): Adjust.
4593 (maybe_replace_use_in_debug_stmt): New.
4594 (rewrite_update_stmt): Use it.
4595 (mark_use_interesting): Return early for debug stmts.
4596 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
4597 stmts before replacing stmt.
4598 (move_computations_stmt): Likewise.
4599 * ira-conflicts.c (add_copies): Skip debug insns.
4600 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
4601 (regstat_bb_compute_ri): Skip debug insns.
4602 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
4603 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4604 check_loop_closed_ssa_stmt): Skip debug stmts.
4605 * tree-tailcall.c (find_tail_calls): Likewise.
4606 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4607 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
4608 (build_var_debug_value_stat): Declare.
4609 (build_var_debug_value): Define.
4610 (target_for_debug_bind): Declare.
4611 * reload.c (find_equiv_reg): Skip debug insns.
4612 * rtlanal.c (reg_used_between_p): Skip debug insns.
4613 (side_effects_p): Likewise.
4614 (canonicalize_condition): Likewise.
4615 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
4616 insns never depend on debug insns.
4617 (create_ddg_dep_no_link): Likewise.
4618 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
4619 Don't add inter-loop dependencies for debug insns.
4620 (build_intra_loop_deps): Likewise.
4621 (create_ddg): Count debug insns.
4622 * ddg.h (struct ddg::num_debug): New.
4623 (num_backargs): Pair up with previous int field.
4624 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
4625 -fcompare-debug-second.
4626 * final.c (get_attr_length_1): Skip debug insns.
4627 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
4628 * gcc.c (invoke_as): Call compare-debug-dump-opt.
4629 (driver_self_specs): Map -fdump-final-insns to
4630 -fdump-final-insns=..
4631 (get_local_tick): New.
4632 (compare_debug_dump_opt_spec_function): Test for . argument and
4633 compute output name. Compute temp output spec without flag name.
4634 Compute -frandom-seed.
4635 (OPT): Undef after use.
4636 * cfgloopanal.c (num_loop_insns): Skip debug insns.
4637 (average_num_loop_insns): Likewise.
4638 * params.h (MIN_NONDEBUG_INSN_UID): New.
4639 * gimple.def (GIMPLE_DEBUG): New.
4640 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
4641 * auto-inc-dec.c (merge_in_block): Skip debug insns.
4642 (merge_in_block): Fix whitespace.
4643 * toplev.c (flag_var_tracking): Update comment.
4644 (flag_var_tracking_assignments): New.
4645 (flag_var_tracking_assignments_toggle): New.
4646 (process_options): Don't open final insns dump file if we're not
4647 going to write to it. Compute defaults for var_tracking.
4648 * df-scan.c (df_insn_rescan_debug_internal): New.
4649 (df_uses_record): Handle debug insns.
4650 * haifa-sched.c (ready): Initialize n_debug.
4651 (contributes_to_priority): Skip debug insns.
4652 (dep_list_size): New.
4654 (rank_for_schedule): Likewise. Schedule debug insns as soon as
4655 they're ready. Disregard previous debug insns to make decisions.
4656 (queue_insn): Never queue debug insns.
4657 (ready_add, ready_remove_first, ready_remove): Count debug insns.
4658 (schedule_insn): Don't reject debug insns because of issue rate.
4659 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
4660 (queue_to_ready): Skip and discount debug insns.
4661 (choose_ready): Let debug insns through.
4662 (schedule_block): Check boundary debug insns. Discount debug
4663 insns, schedule them early. Adjust whitespace.
4664 (set_priorities): Check for boundary debug insns.
4665 (add_jump_dependencies): Use dep_list_size.
4666 (prev_non_location_insn): New.
4667 (check_cfg): Use it.
4668 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
4670 (remove_unused_ivs): Reset debug stmts.
4671 * modulo-sched.c (const_iteration_count): Skip debug insns.
4672 (res_MII): Discount debug insns.
4673 (loop_single_full_bb_p): Skip debug insns.
4674 (sms_schedule): Likewise.
4675 (sms_schedule_by_order): Likewise.
4676 (ps_has_conflicts): Likewise.
4677 * caller-save.c (refmarker_fn): New.
4678 (save_call_clobbered_regs): Replace regs with saved mem in
4680 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
4681 Call refmarker_fn mark for hardregnos.
4682 (mark_reg_as_referenced): New.
4683 (replace_reg_with_saved_mem): New.
4684 * ipa-pure-const.c (check_stmt): Skip debug stmts.
4685 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
4687 (cse_extended_basic_block): Skip debug insns.
4688 (count_reg_usage): Likewise.
4689 (is_dead_reg): New, split out of...
4690 (set_live_p): ... here.
4691 (insn_live_p): Use it for debug insns.
4692 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
4693 (execute_optimize_stdarg): Likewise.
4694 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4695 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
4696 changes in debug stmts as changes.
4697 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
4698 (moveup_expr): Don't move across debug insns. Don't move
4699 debug insn if it would create a bookkeeping block.
4700 (moveup_expr_cached): Don't use cache for debug insns that
4701 are heads of blocks.
4702 (compute_av_set_inside_bb): Skip debug insns.
4703 (sel_rank_for_schedule): Schedule debug insns first. Remove
4705 (block_valid_for_bookkeeping_p); Support lax searches.
4706 (create_block_for_bookkeeping): Adjust block numbers when
4707 encountering debug-only blocks.
4708 (find_place_for_bookkeeping): Deal with debug-only blocks.
4709 (generate_bookkeeping_insn): Accept no place to insert.
4710 (remove_temp_moveop_nops): New argument full_tidying.
4711 (prepare_place_to_insert): Deal with debug insns.
4712 (advance_state_on_fence): Debug insns don't start cycles.
4713 (update_boundaries): Take fence as argument. Deal with
4715 (schedule_expr_on_boundary): No full_tidying on debug insns.
4716 (fill_insns): Deal with debug insns.
4717 (track_scheduled_insns_and_blocks): Don't count debug insns.
4718 (need_nop_to_preserve_insn_bb): New, split out of...
4719 (remove_insn_from_stream): ... this.
4720 (fur_orig_expr_not_found): Skip debug insns.
4721 * rtl.def (VALUE): Move up.
4723 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
4724 (nearest_common_dominator_of_uses): Take debug_stmts argument.
4725 Set it if debug stmts are found.
4726 (statement_sink_location): Skip debug stmts. Propagate
4727 moving defs into debug stmts.
4728 * ifcvt.c (first_active_insn): Skip debug insns.
4729 (last_active_insns): Likewise.
4730 (cond_exec_process_insns): Likewise.
4731 (noce_process_if_block): Likewise.
4732 (check_cond_move_block): Likewise.
4733 (cond_move_convert_if_block): Likewise.
4734 (block_jumps_and_fallthru_p): Likewise.
4735 (dead_or_predicable): Likewise.
4736 * dwarf2out.c (debug_str_hash_forced): New.
4737 (find_AT_string): Add comment.
4738 (gen_label_for_indirect_string): New.
4739 (get_debug_string_label): New.
4740 (AT_string_form): Use it.
4741 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
4742 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
4743 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
4744 several operations that cannot be represented with DWARF opcodes.
4745 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
4746 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
4747 (dwarf2out_var_location): Take during-call mark into account.
4748 (output_indirect_string): Update comment. Output if there are
4749 label and references.
4750 (prune_indirect_string): New.
4751 (prune_unused_types): Call it if debug_str_hash_forced.
4752 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
4753 (dw_long_long_const): Remove.
4754 (struct dw_val_struct): Change val_long_long type to rtx.
4755 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
4756 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
4757 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
4758 component instead of HOST_BITS_PER_LONG.
4759 (output_loc_operands): Likewise. For const8* assert
4760 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
4761 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
4762 rather than HOST_BITS_PER_LONG is >= 64.
4763 (add_AT_long_long): Remove val_hi and val_lo arguments, add
4765 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
4766 HOST_BITS_PER_LONG for dw_val_class_long_long.
4767 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
4768 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
4769 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
4771 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
4772 Handle DW_OP_implicit_value.
4773 (extract_int): Move prototype earlier.
4774 (mem_loc_descriptor): For SUBREG punt if inner
4775 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
4776 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
4777 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
4778 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
4779 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
4780 instead of Pmode size.
4781 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
4782 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
4783 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
4784 (concat_loc_descriptor, concatn_loc_descriptor,
4785 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
4786 (add_location_or_const_value_attribute): Likewise. For single
4787 location loc_lists attempt to use add_const_value_attribute
4788 for constant decls. Add DW_AT_const_value even if
4789 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
4791 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
4792 (control_flow_insn_p): Likewise.
4793 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
4794 (separate_decls_in_region_debug_bind): New.
4795 (separate_decls_in_region): Process debug bind stmts afterwards.
4796 * recog.c (verify_changes): Handle debug insns.
4797 (extract_insn): Likewise.
4798 (peephole2_optimize): Skip debug insns.
4799 * dse.c (scan_insn): Skip debug insns.
4800 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
4802 (setup_id_for_insn): Handle debug insns.
4803 (maybe_tidy_empty_bb): Adjust whitespace.
4804 (tidy_control_flow): Skip debug insns.
4805 (sel_remove_insn): Adjust for debug insns.
4806 (sel_estimate_number_of_insns): Skip debug insns.
4807 (create_insn_rtx_from_pattern): Handle debug insns.
4808 (create_copy_of_insn_rtx): Likewise.
4809 * sel-sched-.h (sel_bb_end): Declare.
4810 (sel_bb_empty_or_nop_p): New.
4811 (get_all_loop_exits): Use it.
4812 (_eligible_successor_edge_p): Likewise.
4813 (return_nop_to_pool): Adjust.
4814 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
4815 * ira-lives.c (process_bb_node_lives): Skip debug insns.
4816 * gimple-pretty-print.c (dump_gimple_debug): New.
4817 (dump_gimple_stmt): Use it.
4818 (dump_bb_header): Skip gimple debug stmts.
4819 * regmove.c (optimize_reg_copy_1): Discount debug insns.
4820 (fixup_match_2): Likewise.
4821 (regmove_backward_pass): Likewise. Simplify combined
4822 replacement. Handle debug insns.
4823 * function.c (instantiate_virtual_regs): Handle debug insns.
4824 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
4825 * print-rtl.h: Include cselib.h.
4826 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
4827 * df.h (df_inns_rescan_debug_internal): Declare.
4828 * gcse.c (alloc_hash_table): Estimate n_insns.
4829 (cprop_insn): Don't regard debug insns as changes.
4830 (bypass_conditional_jumps): Skip debug insns.
4831 (one_pre_gcse_pass): Adjust.
4832 (one_code_hoisting_pass): Likewise.
4833 (compute_ld_motion_mems): Skip debug insns.
4834 (one_cprop_pass): Adjust.
4835 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
4836 (if_convertible_stmt_p): Handle debug stmts.
4837 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
4838 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
4839 * ira-build.c (create_bb_allocnos): Skip debug insns.
4840 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
4841 (has_single_use): Likewise.
4842 (single_imm_use): Likewise.
4843 (num_imm_uses): Likewise.
4844 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
4845 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
4846 (create_outofssa_var_map): Likewise.
4847 * lower-subreg.c (adjust_decomposed_uses): New.
4848 (resolve_debug): New.
4849 (decompose_multiword_subregs): Use it.
4850 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
4851 * emit-rtl.c: Include params.h.
4852 (cur_debug_insn_uid): Define.
4853 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
4854 (copy_rtx_if_shared_1): Handle debug insns.
4855 (reset_used_flags): Likewise.
4856 (set_used_flags): LIkewise.
4857 (get_max_insn_count): New.
4858 (next_nondebug_insn): New.
4859 (prev_nondebug_insn): New.
4860 (make_debug_insn_raw): New.
4861 (emit_insn_before_noloc): Handle debug insns.
4862 (emit_jump_insn_before_noloc): Likewise.
4863 (emit_call_insn_before_noloc): Likewise.
4864 (emit_debug_insn_before_noloc): New.
4865 (emit_insn_after_noloc): Handle debug insns.
4866 (emit_jump_insn_after_noloc): Likewise.
4867 (emit_call_insn_after_noloc): Likewise.
4868 (emit_debug_insn_after_noloc): Likewise.
4869 (emit_insn_after): Take loc from earlier non-debug insn.
4870 (emit_jump_insn_after): Likewise.
4871 (emit_call_insn_after): Likewise.
4872 (emit_debug_insn_after_setloc): New.
4873 (emit_debug_insn_after): New.
4874 (emit_insn_before): Take loc from later non-debug insn.
4875 (emit_jump_insn_before): Likewise.
4876 (emit_call_insn_before): Likewise.
4877 (emit_debug_insn_before_setloc): New.
4878 (emit_debug_insn_before): New.
4879 (emit_insn): Handle debug insns.
4880 (emit_debug_insn): New.
4881 (emit_jump_insn): Handle debug insns.
4882 (emit_call_insn): Likewise.
4884 (init_emit): Take min-nondebug-insn-uid into account.
4885 Initialize cur_debug_insn_uid.
4886 (emit_copy_of_insn_after): Handle debug insns.
4887 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
4888 location of single rhs in place.
4889 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
4890 (floor_sdiv_adjust): New.
4891 (cell_sdiv_adjust): New.
4892 (cell_udiv_adjust): New.
4893 (round_sdiv_adjust): New.
4894 (round_udiv_adjust): New.
4895 (wrap_constant): Moved from cselib.
4896 (unwrap_constant): New.
4897 (expand_debug_expr): New.
4898 (expand_debug_locations): New.
4899 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
4901 (gimple_expand_cfg): Expand debug locations.
4902 * cselib.c: Include tree-pass.h.
4903 (struct expand_value_data): New.
4904 (cselib_record_sets_hook): New.
4905 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
4906 (cselib_clear_table): Move, and implemnet in terms of...
4907 (cselib_reset_table_with_next_value): ... this.
4908 (cselib_get_next_unknown_value): New.
4909 (discard_useless_locs): Don't discard preserved values.
4910 (cselib_preserve_value): New.
4911 (cselib_preserved_value_p): New.
4912 (cselib_preserve_definitely): New.
4913 (cselib_clear_preserve): New.
4914 (cselib_preserve_only_values): New.
4915 (new_cselib_val): Take rtx argument. Dump it in details.
4916 (cselib_lookup_mem): Adjust.
4917 (expand_loc): Take regs_active in struct. Adjust. Silence
4918 dumps unless details are requested.
4919 (cselib_expand_value_rtx_cb): New.
4920 (cselib_expand_value_rtx): Rename and reimplment in terms of...
4921 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
4922 without details. Copy more subregs. Try to resolve values
4923 using a callback. Wrap constants.
4924 (cselib_subst_to_values): Adjust.
4925 (cselib_log_lookup): New.
4926 (cselib_lookup): Call it.
4927 (cselib_invalidate_regno): Don't count preserved values as useless.
4928 (cselib_invalidate_mem): Likewise.
4929 (cselib_record_set): Likewise.
4930 (struct set): Renamed to cselib_set, moved to cselib.h.
4931 (cselib_record_sets): Adjust. Call hook.
4932 (cselib_process_insn): Reset table when it would be cleared.
4933 (dump_cselib_val): New.
4934 (dump_cselib_table): New.
4935 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
4936 (remove_forwarder_block): Support moving debug stmts.
4937 * cselib.h (cselib_record_sets_hook): Declare.
4938 (cselib_expand_callback): New type.
4939 (cselib_expand_value_rtx_cb): Declare.
4940 (cselib_reset_table_with_next_value): Declare.
4941 (cselib_get_next_unknown_value): Declare.
4942 (cselib_preserve_value): Declare.
4943 (cselib_preserved_value_p): Declare.
4944 (cselib_preserve_only_values): Declare.
4945 (dump_cselib_table): Declare.
4946 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
4947 (try_crossjump_to_edge): Likewise.
4948 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
4949 dominated blocks when debug stmts are present.
4950 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
4951 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
4952 (set_var_live_on_entry): Likewise.
4953 * loop-invariant.c (find_invariants_bb): Skip debug insns.
4954 * cfglayout.c (curr_location, last_location): Make static.
4955 (set_curr_insn_source_location): Don't avoid bouncing.
4956 (get_curr_insn_source_location): New.
4957 (get_curr_insn_block): New.
4958 (duplicate_insn_chain): Handle debug insns.
4959 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
4961 * common.opt (fcompare-debug): Move to sort order.
4962 (fdump-unnumbered-links): Likewise.
4963 (fvar-tracking-assignments): New.
4964 (fvar-tracking-assignments-toggle): New.
4965 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
4966 because of debug stmts.
4967 (mark_stmt_if_obviously_necessary): Mark debug stmts.
4968 (eliminate_unnecessary_stmts): Walk dominated blocks before
4970 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
4971 * ira.c (memref_used_between_p): Skip debug insns.
4972 (update_equiv_regs): Likewise.
4973 * sched-deps.c (sd_lists_size): Accept empty list.
4974 (sd_init_insn): Mark debug insns.
4975 (sd_finish_insn): Unmark them.
4976 (sd_add_dep): Reject non-debug deps on debug insns.
4977 (fixup_sched_groups): Give debug insns group treatment.
4979 (sched_analyze_reg): Don't mark debug insns for sched before call.
4980 (sched_analyze_2): Handle debug insns.
4981 (sched_analyze_insn): Compute next non-debug insn. Handle debug
4983 (deps_analyze_insn): Handle debug insns.
4984 (deps_start_bb): Skip debug insns.
4985 (init_deps): Initialize last_debug_insn.
4986 * tree-ssa.c (target_for_debug_bind): New.
4987 (find_released_ssa_name): New.
4988 (propagate_var_def_into_debug_stmts): New.
4989 (propagate_defs_into_debug_stmts): New.
4990 (verify_ssa): Skip debug bind stmts without values.
4991 (warn_uninialized_vars): Skip debug stmts.
4992 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
4993 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
4994 (rtx_equal_p): Likewise.
4995 * ira-costs.c (scan_one_insn): Skip debug insns.
4996 (process_bb_node_for_hard_reg_moves): Likewise.
4997 * rtl.h (DEBUG_INSN_P): New.
4998 (NONDEBUG_INSN_P): New.
4999 (MAY_HAVE_DEBUG_INSNS): New.
5000 (INSN_P): Accept debug insns.
5001 (RTX_FRAME_RELATED_P): Likewise.
5002 (INSN_DELETED_P): Likewise
5003 (PAT_VAR_LOCATION_DECL): New.
5004 (PAT_VAR_LOCATION_LOC): New.
5005 (PAT_VAR_OCATION_STATUS): New.
5006 (NOTE_VAR_LOCATION_DECL): Reimplement.
5007 (NOTE_VAR_LOCATION_LOC): Likewise.
5008 (NOTE_VAR_LOCATION_STATUS): Likewise.
5009 (INSN_VAR_LOCATION): New.
5010 (INSN_VAR_LOCATION_DECL): New.
5011 (INSN_VAR_LOCATION_LOC): New.
5012 (INSN_VAR_LOCATION_STATUS): New.
5013 (gen_rtx_UNKNOWN_VAR_LOC): New.
5014 (VAR_LOC_UNKNOWN_P): New.
5015 (NOTE_DURING_CALL_P): New.
5016 (SCHED_GROUP_P): Accept debug insns.
5017 (emit_debug_insn_before): Declare.
5018 (emit_debug_insn_before_noloc): Declare.
5019 (emit_debug_insn_beore_setloc): Declare.
5020 (emit_debug_insn_after): Declare.
5021 (emit_debug_insn_after_noloc): Declare.
5022 (emit_debug_insn_after_setloc): Declare.
5023 (emit_debug_insn): Declare.
5024 (make_debug_insn_raw): Declare.
5025 (prev_nondebug_insn): Declare.
5026 (next_nondebug_insn): Declare.
5027 (delegitimize_mem_from_attrs): Declare.
5028 (get_max_insn_count): Declare.
5029 (wrap_constant): Declare.
5030 (unwrap_constant): Declare.
5031 (get_curr_insn_source_location): Declare.
5032 (get_curr_insn_block): Declare.
5033 * tree-inline.c (insert_debug_decl_map): New.
5034 (processing_debug_stmt): New.
5035 (remap_decl): Don't create new mappings in debug stmts.
5036 (remap_gimple_op_r): Don't add references in debug stmts.
5037 (copy_tree_body_r): Likewise.
5038 (remap_gimple_stmt): Handle debug bind stmts.
5039 (copy_bb): Skip debug stmts.
5040 (copy_edges_for_bb): Likewise.
5041 (copy_debug_stmt): New.
5042 (copy_debug_stmts): New.
5043 (copy_body): Copy debug stmts at the end.
5044 (insert_init_debug_bind): New.
5045 (insert_init_stmt): Take id. Skip and emit debug stmts.
5046 (setup_one_parameter): Remap variable earlier, register debug mapping.
5047 (estimate_num_insns): Skip debug stmts.
5048 (expand_call_inline): Preserve debug_map.
5049 (optimize_inline_calls): Check for no debug_stmts left-overs.
5050 (unsave_expr_now): Preserve debug_map.
5051 (copy_gimple_seq_and_replace_locals): Likewise.
5052 (tree_function_versioning): Check for no debug_stmts left-overs.
5053 Init and destroy debug_map as needed. Split edges unconditionally.
5054 (build_duplicate_type): Init and destroy debug_map as needed.
5055 * tree-inline.h: Include gimple.h instead of pointer-set.h.
5056 (struct copy_body_data): Add debug_stmts and debug_map.
5057 * sched-int.h (struct ready_list): Add n_debug.
5058 (struct deps): Add last_debug_insn.
5059 (DEBUG_INSN_SCHED_P): New.
5060 (BOUNDARY_DEBUG_INSN_P): New.
5061 (SCHEDULE_DEBUG_INSN_P): New.
5062 (sd_iterator_cond): Accept empty list.
5063 * combine.c (create_log_links): Skip debug insns.
5064 (combine_instructions): Likewise.
5065 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
5066 return value is always unshared.
5067 (struct rtx_subst_pair): New.
5068 (auto_adjust_pair): New.
5069 (propagate_for_debug_subst): New.
5070 (propagate_for_debug): New.
5071 (try_combine): Skip debug insns. Propagate removed defs into
5073 (next_nonnote_nondebug_insn): New.
5074 (distribute_notes): Use it. Skip debug insns.
5075 (distribute_links): Skip debug insns.
5076 * tree-outof-ssa.c (set_location_for_edge): Likewise.
5077 * resource.c (mark_target_live_regs): Likewise.
5078 * var-tracking.c: Include cselib.h and target.h.
5079 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
5081 (micro_operation_type_name): New.
5082 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
5083 (struct micro_operation_def): Update comments.
5084 (decl_or_value): New type. Use instead of decls.
5085 (struct emit_note_data_def): Add vars.
5086 (struct attrs_def): Use decl_or_value.
5087 (struct variable_tracking_info_def): Add permp, flooded.
5088 (struct location_chain_def): Update comment.
5089 (struct variable_part_def): Use decl_or_value.
5090 (struct variable_def): Make var_part a variable length array.
5092 (scratch_regs): New.
5093 (cselib_hook_called): New.
5094 (dv_is_decl_p): New.
5095 (dv_is_value_p): New.
5098 (dv_as_opaque): New.
5099 (dv_onepart_p): New.
5101 (IS_DECL_CODE): New.
5102 (check_value_is_not_decl): New.
5103 (dv_from_decl): New.
5104 (dv_from_value): New.
5105 (dv_htab_hash): New.
5106 (variable_htab_hash): Use it.
5107 (variable_htab_eq): Support values.
5108 (variable_htab_free): Free from the right pool.
5109 (attrs_list_member, attrs_list_insert): Use decl_or_value.
5110 (attrs_list_union): Adjust.
5111 (attrs_list_mpdv_union): New.
5112 (tie_break_pointers): New.
5113 (canon_value_cmp): New.
5114 (unshare_variable): Return possibly-modified slot.
5115 (vars_copy_1): Adjust.
5116 (var_reg_decl_set): Adjust. Split out of...
5117 (var_reg_set): ... this.
5118 (get_init_value): Adjust.
5119 (var_reg_delete_and_set): Adjust.
5120 (var_reg_delete): Adjust.
5121 (var_regno_delete): Adjust.
5122 (var_mem_decl_set): Split out of...
5123 (var_mem_set): ... this.
5124 (var_mem_delete_and_set): Adjust.
5125 (var_mem_delete): Adjust.
5129 (variable_union): Adjust. Speed up merge of 1-part vars.
5130 (variable_canonicalize): Use unshared slot.
5131 (VALUED_RECURSED_INTO): New.
5132 (find_loc_in_1pdv): New.
5133 (struct dfset_merge): New.
5134 (insert_into_intersection): New.
5135 (intersect_loc_chains): New.
5137 (canonicalize_loc_order_check): New.
5138 (canonicalize_values_mark): New.
5139 (canonicalize_values_star): New.
5140 (variable_merge_over_cur): New.
5141 (variable_merge_over_src): New.
5142 (dataflow_set_merge): New.
5143 (dataflow_set_equiv_regs): New.
5144 (remove_duplicate_values): New.
5145 (struct dfset_post_merge): New.
5146 (variable_post_merge_new_vals): New.
5147 (variable_post_merge_perm_vals): New.
5148 (dataflow_post_merge_adjust): New.
5149 (find_mem_expr_in_1pdv): New.
5150 (dataflow_set_preserve_mem_locs): New.
5151 (dataflow_set_remove_mem_locs): New.
5152 (dataflow_set_clear_at_call): New.
5153 (onepart_variable_different_p): New.
5154 (variable_different_p): Use it.
5155 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
5156 (track_expr_p): Add need_rtl parameter. Don't generate rtl
5158 (track_loc_p): Pass it true.
5159 (struct count_use_info): New.
5160 (find_use_val): New.
5161 (replace_expr_with_values): New.
5163 (use_type): New, partially split out of...
5164 (count_uses): ... this. Count new micro-ops.
5165 (count_uses_1): Adjust.
5166 (count_stores): Adjust.
5167 (count_with_sets): New.
5168 (VAL_NEEDS_RESOLUTION): New.
5169 (VAL_HOLDS_TRACK_EXPR): New.
5170 (VAL_EXPR_IS_COPIED): New.
5171 (VAL_EXPR_IS_CLOBBERED): New.
5172 (add_uses): Adjust. Generate new micro-ops.
5173 (add_uses_1): Adjust.
5174 (add_stores): Generate new micro-ops.
5175 (add_with_sets): New.
5176 (find_src_status): Adjust.
5177 (find_src_set_src): Adjust.
5178 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
5179 Handle new micro-ops. Canonicalize value equivalances.
5180 (vt_find_locations): Compute total size of hash tables for
5181 dumping. Perform merge for var-tracking-assignments. Don't
5182 disregard single-block loops.
5183 (dump_attrs_list): Handle decl_or_value.
5184 (dump_variable): Take variable. Deal with decl_or_value.
5185 (dump_variable_slot): New.
5186 (dump_vars): Use it.
5187 (dump_dataflow_sets): Adjust.
5188 (set_slot_part): New, extended to support one-part variables
5189 after splitting out of...
5190 (set_variable_part): ... this.
5191 (clobber_slot_part): New, split out of...
5192 (clobber_variable_part): ... this.
5193 (delete_slot_part): New, split out of...
5194 (delete_variable_part): .... this.
5195 (check_wrap_constant): New.
5196 (vt_expand_loc_callback): New.
5197 (vt_expand_loc): New.
5198 (emit_note_insn_var_location): Adjust. Handle values. Handle
5199 EMIT_NOTE_AFTER_CALL_INSN.
5200 (emit_notes_for_differences_1): Adjust. Handle values.
5201 (emit_notes_for_differences_2): Likewise.
5202 (emit_notes_for_differences): Adjust.
5203 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
5204 Adjust. Handle new micro-ops.
5205 (vt_add_function_parameters): Adjust. Create and bind values.
5206 (vt_initialize): Adjust. Initialize scratch_regs and
5207 valvar_pool, flooded and perm.. Initialize and use cselib. Log
5208 operations. Move some code to count_with_sets and add_with_sets.
5209 (delete_debug_insns): New.
5210 (vt_debug_insns_local): New.
5211 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
5213 (var_tracking_main): If var-tracking-assignments is enabled
5214 but var-tracking isn't, delete debug insns and leave. Likewise
5215 if we exceed limits or fail the stack adjustments tests, and
5216 after all var-tracking processing.
5217 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
5218 (dataflow_set): Add traversed_vars.
5219 (value_chain, const_value_chain): New typedefs.
5220 (value_chain_pool, value_chains): New variables.
5221 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
5222 add_value_chains, add_cselib_value_chains, remove_value_chain,
5223 remove_value_chains, remove_cselib_value_chains): New functions.
5224 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
5225 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
5227 (shared_hash_find_slot_unshare, shared_hash_find_slot,
5228 shared_hash_find_slot_noinsert, shared_hash_find): Update.
5229 (dst_can_be_shared): New variable.
5230 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
5231 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
5232 different from set->vars, look up slot again instead of using the
5234 (dataflow_set_init): Initialize traversed_vars.
5235 (variable_union): Use shared_hash_*. Use initially NO_INSERT
5236 lookup if set->vars is shared. Don't keep slot cleared before
5237 calling unshare_variable. Unshare set->vars if needed. Adjust
5238 unshare_variable callers. Clear dst_can_be_shared if needed.
5239 Even ->refcount == 1 vars must be unshared if set->vars is shared
5240 and var needs to be modified.
5241 (dataflow_set_union): Set traversed_vars during canonicalization.
5242 (VALUE_CHANGED, DECL_CHANGED): Define.
5243 (set_dv_changed, dv_changed_p): New static inlines.
5244 (track_expr_p): Clear DECL_CHANGED.
5245 (dump_dataflow_sets): Set it.
5246 (variable_was_changed): Call set_dv_changed.
5247 (emit_note_insn_var_location): Likewise.
5248 (changed_variables_stack): New variable.
5249 (check_changed_vars_1, check_changed_vars_2): New functions.
5250 (emit_notes_for_changes): Do nothing if changed_variables is
5251 empty. Traverse changed_variables with check_changed_vars_1,
5252 call check_changed_vars_2 on each changed_variables_stack entry.
5253 (emit_notes_in_bb): Add SET argument. Just clear it at the
5254 beginning, use it instead of local &set, don't destroy it at the end.
5255 (vt_emit_notes): Call dataflow_set_clear early on all
5256 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
5257 computed set, dataflow_set_clear also VTI(bb)->in when we are
5258 done with the basic block. Initialize changed_variables_stack,
5259 free it afterwards. If ENABLE_CHECKING verify that after noting
5260 differences to an empty set value_chains hash table is empty.
5261 (vt_initialize): Initialize value_chains and value_chain_pool.
5262 (vt_finalize): Delete value_chains htab, free value_chain_pool.
5263 (variable_tracking_main): Call dump_dataflow_sets before calling
5264 vt_emit_notes, not after it.
5265 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
5266 (propagate_var_def_into_debug_stmts): Declare.
5267 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
5268 (df_set_note): Reject debug insns.
5269 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
5270 add notes to debug insns.
5271 (df_note_bb_compute): Adjust. Likewise.
5272 (df_simulate_uses): Skip debug insns.
5273 (df_simulate_initialize_backwards): Likewise.
5274 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
5275 (subst_stack_regs_pat): Reject debug insns.
5276 (convert_regs_1): Handle debug insns.
5277 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
5278 (print-rtl.o): Depend on cselib.h.
5279 (cselib.o): Depend on TREE_PASS_H.
5280 (var-tracking.o): Depend on cselib.h and TARGET_H.
5281 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
5282 (init_ready_list): Skip boundary debug insns.
5283 (add_branch_dependences): Skip debug insns.
5284 (free_block_dependencies): Check for blocks with only debug insns.
5285 (compute_priorities): Likewise.
5286 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
5287 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
5289 (gimple_build_debug_bind_stat): New.
5290 (empty_body_p): Skip debug stmts.
5291 (gimple_has_side_effects): Likewise.
5292 (gimple_rhs_has_side_effects): Likewise.
5293 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
5294 (gimple_build_debug_bind_stat): Declare.
5295 (gimple_build_debug_bind): Define.
5296 (is_gimple_debug): New.
5297 (gimple_debug_bind_p): New.
5298 (gimple_debug_bind_get_var): New.
5299 (gimple_debug_bind_get_value): New.
5300 (gimple_debug_bind_get_value_ptr): New.
5301 (gimple_debug_bind_set_var): New.
5302 (gimple_debug_bind_set_value): New.
5303 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
5304 (gimple_debug_bind_reset_value): New.
5305 (gimple_debug_bind_has_value_p): New.
5306 (gsi_next_nondebug): New.
5307 (gsi_prev_nondebug): New.
5308 (gsi_start_nondebug_bb): New.
5309 (gsi_last_nondebug_bb): New.
5310 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
5311 (print_insn): Handle DEBUG_INSN.
5312 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
5313 of first insn prevail.
5314 (first_stmt): Skip debug stmts.
5315 (first_non_label_stmt): Likewise.
5316 (last_stmt): Likewise.
5317 (has_zero_uses_1): New.
5318 (single_imm_use_1): New.
5319 (verify_gimple_debug): New.
5320 (verify_types_in_gimple_stmt): Handle debug stmts.
5321 (verify_stmt): Likewise.
5322 (debug_loop_num): Skip debug stmts.
5323 (remove_edge_and_dominated_blocks): Remove dominators last.
5324 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
5325 (linearize_expr): Likewise.
5326 * config/i386/i386.c (ix86_delegitimize_address): Call
5327 default implementation.
5328 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
5329 (group_barrier_needed): Skip debug insns.
5330 (emit_insn_group_barriers): Likewise.
5331 (emit_all_insn_group_barriers): Likewise.
5332 (ia64_variable_issue): Handle debug insns.
5333 (ia64_dfa_new_cycle): Likewise.
5334 (final_emit_insn_group_barriers): Skip debug insns.
5335 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
5336 def cfa without frame.
5337 (process_set): Likewise.
5338 (process_for_unwind_directive): Pass frame on.
5339 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5340 (rs6000_delegitimize_address): New.
5341 (rs6000_debug_adjust_cost): Handle debug insns.
5342 (is_microcoded_insn): Likewise.
5343 (is_cracked_insn): Likewise.
5344 (is_nonpipeline_insn): Likewise.
5345 (insn_must_be_first_in_group): Likewise.
5346 (insn_must_be_last_in_group): Likewise.
5347 (force_new_group): Likewise.
5348 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
5349 contains only debug insns.
5350 (rtl_merge_blocks): Skip debug insns.
5351 (purge_dead_edges): Likewise.
5352 (rtl_block_ends_with_call_p): Skip debug insns.
5353 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
5354 (mark_reg_dependencies): Skip debug insns.
5355 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
5356 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
5357 * tree-ssa-threadedge.c
5358 (record_temporary_equivalences_from_stmts): Skip debug stmts.
5359 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
5360 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
5361 (copyprop_hardreg_forward_1): Handle debug insns.
5362 * reload1.c (reload): Skip debug insns. Replace unassigned
5363 pseudos in debug insns with their equivalences.
5364 (eliminate_regs_in_insn): Skip debug insns.
5365 (emit_input_reload_insns): Skip debug insns at first, adjust
5367 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
5368 (get_indirect_ref_operands): Pass opf_no_vops on.
5369 (get_expr_operands): Likewise. Skip debug stmts.
5370 (parse_ssa_operands): Scan debug insns with opf_no_vops.
5372 2009-09-01 Richard Henderson <rth@redhat.com>
5374 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
5375 stmt_ends_pp_p statements at least once.
5376 * tree-vrp.c (vrp_initialize): Likewise.
5377 (vrp_visit_stmt): Be prepared for non-interesting stmts.
5379 2009-09-01 Dodji Seketeli <dodji@redhat.com>
5382 Fix AIX bootstrap after PR debug/30161
5383 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
5384 that is a GNU extension.
5385 (tmpl_value_parm_die_table): Move the definition of this global
5386 outside #ifdef DWARF2_DEBUGGING_INFO region.
5388 2009-09-01 Richard Guenther <rguenther@suse.de>
5390 * tree.c (tree_expr_size): New function.
5391 * tree.h (tree_expr_size): Declare.
5392 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
5393 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
5394 * langhooks.c (lhd_expr_size): Remove.
5395 * langhooks.h (struct lang_hooks): Remove expr_size.
5396 * explow.c (expr_size): Use tree_expr_size.
5397 (int_expr_size): Likewise.
5398 * langhooks-def.h (lhd_expr_size): Remove.
5399 (LANG_HOOKS_EXPR_SIZE): Likewise.
5400 (LANG_HOOKS_INITIALIZER): Adjust.
5402 2009-09-01 Richard Guenther <rguenther@suse.de>
5404 * tree-flow.h (mark_addressable): Move declaration ...
5405 * tree.h (mark_addressable): ... here.
5406 * stmt.c (expand_asm_operands): Use mark_addressable, not
5407 lang_hooks.mark_addressable.
5408 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5409 LANG_HOOKS_MARK_ADDRESSABLE.
5410 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
5411 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
5413 2009-08-31 Chris Demetriou <cgd@google.com>
5415 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
5416 vectorize if not TARGET_SSE2.
5418 2009-08-31 DJ Delorie <dj@redhat.com>
5420 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
5421 registers if no coprocessor is enabled.
5423 2009-08-31 Dodji Seketeli <dodji@redhat.com>
5426 * cgraph.h (cgraph_get_node): Declare ...
5427 * cgraph.c (cgraph_get_node): ... new function.
5428 * dwarf2out.c (gen_generic_params_dies,
5429 generic_parameter_die, tree_add_const_value_attribute_for_decl,
5430 make_ith_pack_parameter_name,
5431 append_entry_to_tmpl_value_parm_die_table,
5432 gen_remaining_tmpl_value_param_die_attribute): New functions.
5433 (gen_subprogram_die): Generate debug info for template parameters
5434 if debug info level is higher than DINFO_LEVEL_TERSE.
5435 Use tree_add_const_value_attribute_for_decl instead of
5436 tree_add_const_value_attribute.
5437 (gen_const_die): Use tree_add_const_value_attribute_for_decl
5438 instead of tree_add_const_value_attribute.
5439 (gen_struct_or_union_type_die): Generate debug
5440 info for template parameters if debug info level is higher than
5442 (tree_add_const_value_attribute): Handle integral and pointer
5443 constants. Update comment.
5444 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
5445 (dwarf_attr_name): Support DW_AT_GNU_template_name.
5446 (reference_to_unused): Fix thinko. Remove redundant predicates from
5448 (tree_add_const_value_attribute): Make this work for constant
5450 tree_add_const_value_attribute_for_decl is to be used for variable
5452 (add_location_or_const_value_attribute): Use
5453 tree_add_const_value_attribute_for_decl now.
5454 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
5455 DW_TAG_template_value_param DIEs after function DIEs have been
5457 * langhooks.h (lang_hooks_for_types): Add
5458 get_argument_pack_elems.
5459 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
5460 (lang_hooks): Added get_innermost_generic_parms,
5461 get_innermost_generic_args.
5462 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
5463 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
5464 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
5465 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
5467 2009-08-31 DJ Delorie <dj@redhat.com>
5469 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
5470 it once we start generating the prologue or epilogue.
5471 (mep_call_saves_register): If the frame is locked, re-use
5473 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
5474 (mep_expand_prologue): Call it.
5475 (mep_expand_epilogue): Likewise.
5476 (mep_start_function): Use the same logic as mep_expand_prologue.
5477 (mep_pass_by_reference): Make logic more readable.
5478 (mep_return_in_memory): Zero-sized objects are passed in memory.
5479 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
5481 2009-08-31 Richard Guenther <rguenther@suse.de>
5483 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5484 to query if the memory regions for memmove overlap.
5485 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5486 asserts on pointers, instead deal with odd trees.
5487 (ptr_derefs_may_alias_p): Likewise.
5488 (refs_may_alias_p_1): Constructor bases also never alias.
5490 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5492 * doc/install.texi (Final install): Adjust reference on where to
5493 order printed manuals.
5495 2009-08-30 Olivier Hainque <hainque@adacore.com>
5497 * dwarf2out.c (switch_to_frame_table_section): Move
5498 definition prior to first use.
5500 2009-08-30 Richard Guenther <rguenther@suse.de>
5502 PR tree-optimization/41186
5503 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
5504 (ao_ref_init_from_ptr_and_size): New function.
5505 (ref_maybe_used_by_call_p_1): Be more precise tracking
5506 used ranges for builtin functions.
5507 (ref_maybe_used_by_call_p): Adjust.
5508 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
5509 ranges for builtin functions.
5510 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
5512 2009-08-30 Alan Modra <amodra@bigpond.net.au>
5515 * fwprop.c (get_reg_use_in): Delete.
5516 (free_load_extend): New function.
5517 (forward_propagate_subreg): Use it.
5519 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
5521 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
5523 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
5526 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
5529 2009-08-29 Douglas B Rupp <rupp@gnat.com>
5531 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
5532 fini or fini_array section.
5534 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5536 * graphite-dependences.c (graphite_legal_transform_bb): Call
5537 pbb_remove_duplicate_pdrs.
5538 * graphite-poly.c (can_collapse_pdr): Removed.
5539 (pdr_find_duplicate): Removed.
5540 (can_collapse_pdrs): New.
5541 (pbb_remove_duplicate_pdrs): New.
5542 (new_poly_dr): Do not look for duplicates.
5543 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
5544 (PBB_PDR_DUPLICATES_REMOVED): New.
5545 (pbb_remove_duplicate_pdrs): Declared.
5547 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5549 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
5550 the strides by multiplying by PDR_NB_REFS.
5551 * graphite-poly.c (can_collapse_pdr): New.
5552 (pdr_find_duplicate): New.
5553 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
5554 Initialize PDR_NB_REFS.
5555 * graphite-poly.h (struct poly_dr): Add field nb_refs.
5557 (new_poly_dr): Number of subscripts is a graphite_dim_t.
5559 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5562 * graphite-poly.c (apply_poly_transforms): Remove legality test before
5565 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5567 * graphite-dependences.c (pddr_original_scattering): Return NULL
5568 for read-read dependence relations.
5569 * graphite-poly.h (enum poly_dr_type): Fix comment.
5572 (pdr_may_write_p): New.
5574 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5576 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
5577 (struct poly_dr): Same.
5578 (new_poly_dr): Same.
5579 * graphite-poly.c (new_poly_dr): Same.
5580 * graphite-dependences.c (dot_deps): Disable call to system.
5582 2009-08-28 Cary Coutant <ccoutant@google.com>
5585 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
5586 struct/union/enum types local to a function.
5588 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5589 Sebastian Pop <sebastian.pop@amd.com>
5591 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
5592 pbb_strip_mine_time_depth. Changed the implementation so that
5593 transformation is expressed as a transformation on
5594 time (scatttering) dimensions. Also, ensures that the 2d+1
5595 scheduling format is preserved.
5596 (pbb_strip_mine_profitable_p): Profitability is based on the
5597 iteration number of a given time (scattering) dimension,
5598 and not on a original loop depth dimension.
5599 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
5600 (pbb_do_strip_mine): Call psct_dynamic_dim.
5601 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
5602 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
5603 (pbb_nb_dynamic_scattering_transform): New.
5604 (psct_dynamic_dim): New.
5606 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5608 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
5609 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
5610 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
5611 * graphite-interchange.c (build_linearized_memory_access): Same.
5612 (memory_stride_in_loop): Same.
5614 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5616 * graphite-dependences.c (pddr_original_scattering): New.
5617 (graphite_legal_transform_dr): Call pddr_original_scattering.
5620 * graphite-dependences.h (dot_deps): Declared.
5621 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
5622 (print_pdr): Print PDR_ID.
5623 * graphite-poly.h (struct poly_dr): Add field id.
5626 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
5628 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5630 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
5631 not delete the original dependence relation.
5633 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5635 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
5636 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
5637 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
5638 (free_poly_ddr): New.
5639 (pddr_is_empty): New.
5640 (dependence_polyhedron_1): Now returns a poly_ddr_p.
5641 (dependence_polyhedron): Same. Remove useless gcc_assert.
5643 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
5644 (graphite_carried_dependence_level_k): Call pddr_is_empty.
5645 * graphite-dependences.h (enum poly_dependence_kind): New.
5646 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
5647 (PDRP_SOURCE): Renamed PDDR_SOURCE.
5648 (PDRP_SINK): Renamed PDDR_SINK.
5649 (PDRP_DDP): Renamed PDDR_DDP.
5651 (free_poly_ddr): Declared.
5652 * graphite-poly.c (new_scop): Use the new hash function names.
5653 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
5654 into original_pddrs.
5655 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
5657 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5659 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
5660 bounds with LT_EXPR to make niter analysis more precise on code
5661 generated by Graphite.
5663 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5665 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
5666 (graphite_legal_transform_bb): Same.
5667 (poly_drs_may_alias_p): Same.
5669 2009-08-28 Richard Guenther <rguenther@suse.de>
5671 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
5673 2009-08-28 Jan Beulich <jbeulich@novell.com>
5675 * config/i386/netware.c: Include langhooks.h.
5676 (i386_nlm_encode_section_info): Simplify.
5677 (netware_override_options): Delete.
5678 * config/i386/netware.h (netware_override_options): Delete
5680 (OVERRIDE_OPTIONS): Delete definition.
5681 (SUBTARGET_OVERRIDE_OPTIONS): Define.
5682 (ASM_COMMENT_START): Define.
5683 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
5685 2009-08-28 Jan Beulich <jbeulich@novell.com>
5687 * configure.ac: For in-tree ld, do a plain version check to
5688 determine whether comdat groups are supported.
5689 * configure: Regenerate.
5691 2009-08-28 Olivier Hainque <hainque@adacore.com>
5693 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
5694 always defined. Reflect definition or absence of such for
5695 COLLECT_EXPORT_LIST. Readability helper.
5696 (scanfilter): New enum, to help control what symbols
5697 are to be considered or ignored by scan_prog_file.
5698 (enum pass): Rename as "scanpass", moved together with scanfilter
5699 prior to scan_prog_file's prototype.
5700 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
5701 Group prototype with the scanpass/scanfilter definitions, factorize
5702 head comments for the several implementations at the prototype.
5703 (main): Reorganize the first pass link control to let AIX
5704 drag only the needed frame tables in executables. Prevent
5705 frame tables collection during the scan aimed at static ctors.
5706 Pre-link and scan for frame tables later to compensate.
5707 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
5708 A C statement to issue assembly directives that create a reference
5709 to the given DWARF table identifier label from the current function
5711 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
5712 to differentiate first time section entry. Only emit a .data
5713 tables start identifier label the first time around.
5714 (switch_to_frame_table_section): New function. Helper for
5715 output_call_frame_info to switch possibly BACK into the eh_frame
5716 or the debug_frame section depending on FOR_EH.
5717 (output_call_frame_info): Use helper to first enter the proper
5719 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
5720 emit a link to the frame table start label from each function
5722 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
5723 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
5724 * config/rs6000/rs6000-protos.h: Declare it.
5725 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
5727 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5729 * config/sh/sh.c (split_branches): Check the result of
5732 2009-08-27 Steve Ellcey <sje@cup.hp.com>
5734 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
5735 using -pthread -fopenmp
5737 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
5739 * doc/service.texi (service directory): Update URL.
5741 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
5743 PR rtl-optimization/40861
5744 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
5745 extract word from a multi-word subreg for negative byte positions.
5747 2009-08-27 Tristan Gingold <gingold@adacore.com>
5748 Douglas B Rupp <rupp@gnat.com>
5750 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
5751 (SECTION_VMS_OVERLAY): Define.
5752 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
5754 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
5756 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
5757 common_object declarations.
5758 (ia64_section_type_flags): Set section flag for common_object.
5759 * config/ia64/ia64-protos.h
5760 (ia64_vms_output_aligned_decl_common): Declare.
5761 (ia64_vms_elf_asm_named_section): Declare.
5763 2009-08-27 Michael Matz <matz@suse.de>
5765 * expr.c (expand_expr_real_2): New function taking exploded
5766 unary or binary expression, split out from ...
5767 (expand_expr_real_1): ... here. Move over all unary/binary
5768 switch parts to above function, in particular these codes:
5769 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
5770 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
5771 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
5772 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
5773 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
5774 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
5775 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
5776 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
5777 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
5778 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
5779 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
5780 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5781 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
5782 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
5783 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
5784 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
5785 VEC_PACK_FIX_TRUNC_EXPR.
5786 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
5789 2009-08-27 Richard Guenther <rguenther@suse.de>
5791 * gengtype.c (main): Handle uint64_t.
5792 * ipa-utils.c (get_base_var): Indent properly.
5793 * tree-ssa-live.c (debug_scope_block): New function.
5794 * tree-flow.h (debug_scope_block): Declare.
5795 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
5796 * basic-block.h (enum profile_status): Rename to
5797 enum profile_status_d.
5798 (x_profile_status): Adjust type.
5800 2009-08-27 Dodji Seketeli <dodji@redhat.com>
5803 * dwarf2out.c (get_context_die): Declare this static function.
5804 (gen_type_die_with_usage): Make sure a DIE is a generated for
5805 the context of a typedef.
5807 2009-08-26 Anatoly Sokolov <aesok@post.ru>
5809 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
5812 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
5814 * config/mips/mips-protos.h (mips_output_sync): Declare.
5815 (mips_sync_loop_insns): Likewise.
5816 (mips_output_sync_loop): Replace first two parameters with an rtx.
5817 * config/mips/mips.c (mips_multi_member): New structure.
5818 (mips_multi_members): New variable.
5819 (mips_multi_start): New function.
5820 (mips_multi_add): Likewise.
5821 (mips_multi_add_insn): Likewise.
5822 (mips_multi_add_label): Likewise.
5823 (mips_multi_last_index): Likewise.
5824 (mips_multi_copy_insn): Likewise.
5825 (mips_multi_set_operand): Likewise.
5826 (mips_multi_write): Likewise.
5827 (mips_print_operand_punctuation): Remove '%|' and '%-'.
5828 (mips_init_print_operand_punct): Update accordingly.
5829 (mips_start_ll_sc_sync_block): New function.
5830 (mips_end_ll_sc_sync_block): Likewise.
5831 (mips_output_sync): Likewise.
5832 (mips_sync_insn1_template): Likewise.
5833 (mips_sync_insn2_template): Likewise.
5834 (mips_get_sync_operand): Likewise.
5835 (mips_process_sync_loop): Likewise.
5836 (mips_output_sync_loop): Use mips_process_sync_loop.
5837 (mips_sync_loop_insns): New function.
5838 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
5839 (MIPS_COMPARE_AND_SWAP_12): Likewise.
5840 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
5841 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
5842 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
5843 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
5844 (MIPS_SYNC_OLD_OP_12): Likewise.
5845 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
5846 (MIPS_SYNC_NEW_OP_12): Likewise.
5847 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
5848 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
5849 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
5850 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
5851 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
5852 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
5853 * config/mips/mips.md (sync_mem): New attribute.
5854 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
5855 (sync_exclusive_mask, sync_required_oldval): Likewise.
5856 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
5857 (sync_release_barrier): Likewise.
5858 (length): Handle sync loops.
5859 (sync): Use mips_output_sync.
5860 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
5861 (sync_compare_and_swap<mode>): Set the new sync_* attributes
5862 and use mips_output_sync_loop.
5863 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
5864 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5865 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
5866 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
5867 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
5868 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
5869 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
5870 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
5871 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
5873 2009-08-26 Richard Guenther <rguenther@suse.de>
5876 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
5877 the types to not match.
5878 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
5880 * tree-ssa.c (useless_type_conversion_p): Conversions to
5881 pointers to unprototyped functions are useless.
5883 2009-08-26 Richard Guenther <rguenther@suse.de>
5885 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
5886 whole-program condition, prepare to be called for non-globals.
5887 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
5888 params build a representative with known type and track its fields.
5890 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
5892 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
5893 clearing by a taken branch.
5894 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
5895 effectively after bbro pass.
5896 (sync_nand<mode>): Ditto.
5897 (sync_old_<fetchop_name><mode>): Ditto.
5898 (sync_old_nand<mode>): Ditto.
5899 (sync_new_<fetchop_name><mode>): Dito.
5900 (sync_new_nand<mode>): Ditto.
5901 (sync_compare_and_swap<mode>_1): Ditto.
5902 (*sync_compare_and_swap<mode>): Ditto.
5903 (sync_lock_test_and_set<mode>_1): Ditto.
5904 ("sync_lock_test_and_set<mode>): Ditto.
5906 2009-08-25 Douglas B Rupp <rupp@gnat.com>
5908 * hwint.h (HOST_LONG_FORMAT): New macro
5909 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
5910 Use HOST_PTR_PRINTF.
5911 * system.h (HOST_PTR_PRINTF): Resurrect old macro
5912 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
5913 (HOST_PTR_PRINTF): Document.
5915 2009-08-25 Jan Hubicka <jh@suse.cz>
5917 * config/i386/bmmintrin.h: Replace by #error.
5920 Michael Meissner <michael.meissner@amd.com>
5921 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5922 Tony Linthicum <tony.linthicum@amd.com>
5924 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
5925 (TARGET_ROUND): New macro for the round/ptest instructions which
5926 are shared between SSE4.1 and SSE5.
5927 (OPTION_MASK_ISA_ROUND): Ditto.
5928 (OPTION_ISA_ROUND): Ditto.
5929 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
5930 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
5932 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
5933 (-mfused-madd): New switch to give users control over whether the
5934 compiler optimizes to use the multiply/add SSE5 instructions.
5936 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
5937 (ix86_handle_option): Turn off 3dnow if -msse5.
5938 (override_options): Add SSE5 support.
5939 (print_operand): %Y prints comparison codes for SSE5 com/pcom
5941 (ix86_expand_sse_movcc): Add SSE5 support.
5942 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
5943 vector type to the next largest size.
5944 (ix86_expand_sse5_pack): New function to use pperm to pack a
5945 vector type to the next smallest size.
5946 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
5947 (IX86_BUILTIN_FMADDSD): Ditto.
5948 (IX86_BUILTIN_FMADDPS): Ditto.
5949 (IX86_BUILTIN_FMADDPD): Ditto.
5950 (IX86_BUILTIN_FMSUBSS): Ditto.
5951 (IX86_BUILTIN_FMSUBSD): Ditto.
5952 (IX86_BUILTIN_FMSUBPS): Ditto.
5953 (IX86_BUILTIN_FMSUBPD): Ditto.
5954 (IX86_BUILTIN_FNMADDSS): Ditto.
5955 (IX86_BUILTIN_FNMADDSD): Ditto.
5956 (IX86_BUILTIN_FNMADDPS): Ditto.
5957 (IX86_BUILTIN_FNMADDPD): Ditto.
5958 (IX86_BUILTIN_FNMSUBSS): Ditto.
5959 (IX86_BUILTIN_FNMSUBSD): Ditto.
5960 (IX86_BUILTIN_FNMSUBPS): Ditto.
5961 (IX86_BUILTIN_FNMSUBPD): Ditto.
5962 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
5963 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
5964 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
5965 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
5966 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
5967 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
5968 (IX86_BUILTIN_PPERM): Ditto.
5969 (IX86_BUILTIN_PERMPS): Ditto.
5970 (IX86_BUILTIN_PERMPD): Ditto.
5971 (IX86_BUILTIN_PMACSSWW): Ditto.
5972 (IX86_BUILTIN_PMACSWW): Ditto.
5973 (IX86_BUILTIN_PMACSSWD): Ditto.
5974 (IX86_BUILTIN_PMACSWD): Ditto.
5975 (IX86_BUILTIN_PMACSSDD): Ditto.
5976 (IX86_BUILTIN_PMACSDD): Ditto.
5977 (IX86_BUILTIN_PMACSSDQL): Ditto.
5978 (IX86_BUILTIN_PMACSSDQH): Ditto.
5979 (IX86_BUILTIN_PMACSDQL): Ditto.
5980 (IX86_BUILTIN_PMACSDQH): Ditto.
5981 (IX86_BUILTIN_PMADCSSWD): Ditto.
5982 (IX86_BUILTIN_PMADCSWD): Ditto.
5983 (IX86_BUILTIN_PHADDBW): Ditto.
5984 (IX86_BUILTIN_PHADDBD): Ditto.
5985 (IX86_BUILTIN_PHADDBQ): Ditto.
5986 (IX86_BUILTIN_PHADDWD): Ditto.
5987 (IX86_BUILTIN_PHADDWQ): Ditto.
5988 (IX86_BUILTIN_PHADDDQ): Ditto.
5989 (IX86_BUILTIN_PHADDUBW): Ditto.
5990 (IX86_BUILTIN_PHADDUBD): Ditto.
5991 (IX86_BUILTIN_PHADDUBQ): Ditto.
5992 (IX86_BUILTIN_PHADDUWD): Ditto.
5993 (IX86_BUILTIN_PHADDUWQ): Ditto.
5994 (IX86_BUILTIN_PHADDUDQ): Ditto.
5995 (IX86_BUILTIN_PHSUBBW): Ditto.
5996 (IX86_BUILTIN_PHSUBWD): Ditto.
5997 (IX86_BUILTIN_PHSUBDQ): Ditto.
5998 (IX86_BUILTIN_PROTB): Ditto.
5999 (IX86_BUILTIN_PROTW): Ditto.
6000 (IX86_BUILTIN_PROTD): Ditto.
6001 (IX86_BUILTIN_PROTQ): Ditto.
6002 (IX86_BUILTIN_PROTB_IMM): Ditto.
6003 (IX86_BUILTIN_PROTW_IMM): Ditto.
6004 (IX86_BUILTIN_PROTD_IMM): Ditto.
6005 (IX86_BUILTIN_PROTQ_IMM): Ditto.
6006 (IX86_BUILTIN_PSHLB): Ditto.
6007 (IX86_BUILTIN_PSHLW): Ditto.
6008 (IX86_BUILTIN_PSHLD): Ditto.
6009 (IX86_BUILTIN_PSHLQ): Ditto.
6010 (IX86_BUILTIN_PSHAB): Ditto.
6011 (IX86_BUILTIN_PSHAW): Ditto.
6012 (IX86_BUILTIN_PSHAD): Ditto.
6013 (IX86_BUILTIN_PSHAQ): Ditto.
6014 (IX86_BUILTIN_FRCZSS): Ditto.
6015 (IX86_BUILTIN_FRCZSD): Ditto.
6016 (IX86_BUILTIN_FRCZPS): Ditto.
6017 (IX86_BUILTIN_FRCZPD): Ditto.
6018 (IX86_BUILTIN_CVTPH2PS): Ditto.
6019 (IX86_BUILTIN_CVTPS2PH): Ditto.
6020 (IX86_BUILTIN_COMEQSS): Ditto.
6021 (IX86_BUILTIN_COMNESS): Ditto.
6022 (IX86_BUILTIN_COMLTSS): Ditto.
6023 (IX86_BUILTIN_COMLESS): Ditto.
6024 (IX86_BUILTIN_COMGTSS): Ditto.
6025 (IX86_BUILTIN_COMGESS): Ditto.
6026 (IX86_BUILTIN_COMUEQSS): Ditto.
6027 (IX86_BUILTIN_COMUNESS): Ditto.
6028 (IX86_BUILTIN_COMULTSS): Ditto.
6029 (IX86_BUILTIN_COMULESS): Ditto.
6030 (IX86_BUILTIN_COMUGTSS): Ditto.
6031 (IX86_BUILTIN_COMUGESS): Ditto.
6032 (IX86_BUILTIN_COMORDSS): Ditto.
6033 (IX86_BUILTIN_COMUNORDSS): Ditto.
6034 (IX86_BUILTIN_COMFALSESS): Ditto.
6035 (IX86_BUILTIN_COMTRUESS): Ditto.
6036 (IX86_BUILTIN_COMEQSD): Ditto.
6037 (IX86_BUILTIN_COMNESD): Ditto.
6038 (IX86_BUILTIN_COMLTSD): Ditto.
6039 (IX86_BUILTIN_COMLESD): Ditto.
6040 (IX86_BUILTIN_COMGTSD): Ditto.
6041 (IX86_BUILTIN_COMGESD): Ditto.
6042 (IX86_BUILTIN_COMUEQSD): Ditto.
6043 (IX86_BUILTIN_COMUNESD): Ditto.
6044 (IX86_BUILTIN_COMULTSD): Ditto.
6045 (IX86_BUILTIN_COMULESD): Ditto.
6046 (IX86_BUILTIN_COMUGTSD): Ditto.
6047 (IX86_BUILTIN_COMUGESD): Ditto.
6048 (IX86_BUILTIN_COMORDSD): Ditto.
6049 (IX86_BUILTIN_COMUNORDSD): Ditto.
6050 (IX86_BUILTIN_COMFALSESD): Ditto.
6051 (IX86_BUILTIN_COMTRUESD): Ditto.
6052 (IX86_BUILTIN_COMEQPS): Ditto.
6053 (IX86_BUILTIN_COMNEPS): Ditto.
6054 (IX86_BUILTIN_COMLTPS): Ditto.
6055 (IX86_BUILTIN_COMLEPS): Ditto.
6056 (IX86_BUILTIN_COMGTPS): Ditto.
6057 (IX86_BUILTIN_COMGEPS): Ditto.
6058 (IX86_BUILTIN_COMUEQPS): Ditto.
6059 (IX86_BUILTIN_COMUNEPS): Ditto.
6060 (IX86_BUILTIN_COMULTPS): Ditto.
6061 (IX86_BUILTIN_COMULEPS): Ditto.
6062 (IX86_BUILTIN_COMUGTPS): Ditto.
6063 (IX86_BUILTIN_COMUGEPS): Ditto.
6064 (IX86_BUILTIN_COMORDPS): Ditto.
6065 (IX86_BUILTIN_COMUNORDPS): Ditto.
6066 (IX86_BUILTIN_COMFALSEPS): Ditto.
6067 (IX86_BUILTIN_COMTRUEPS): Ditto.
6068 (IX86_BUILTIN_COMEQPD): Ditto.
6069 (IX86_BUILTIN_COMNEPD): Ditto.
6070 (IX86_BUILTIN_COMLTPD): Ditto.
6071 (IX86_BUILTIN_COMLEPD): Ditto.
6072 (IX86_BUILTIN_COMGTPD): Ditto.
6073 (IX86_BUILTIN_COMGEPD): Ditto.
6074 (IX86_BUILTIN_COMUEQPD): Ditto.
6075 (IX86_BUILTIN_COMUNEPD): Ditto.
6076 (IX86_BUILTIN_COMULTPD): Ditto.
6077 (IX86_BUILTIN_COMULEPD): Ditto.
6078 (IX86_BUILTIN_COMUGTPD): Ditto.
6079 (IX86_BUILTIN_COMUGEPD): Ditto.
6080 (IX86_BUILTIN_COMORDPD): Ditto.
6081 (IX86_BUILTIN_COMUNORDPD): Ditto.
6082 (IX86_BUILTIN_COMFALSEPD): Ditto.
6083 (IX86_BUILTIN_COMTRUEPD): Ditto.
6084 (IX86_BUILTIN_PCOMEQUB): Ditto.
6085 (IX86_BUILTIN_PCOMNEUB): Ditto.
6086 (IX86_BUILTIN_PCOMLTUB): Ditto.
6087 (IX86_BUILTIN_PCOMLEUB): Ditto.
6088 (IX86_BUILTIN_PCOMGTUB): Ditto.
6089 (IX86_BUILTIN_PCOMGEUB): Ditto.
6090 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
6091 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
6092 (IX86_BUILTIN_PCOMEQUW): Ditto.
6093 (IX86_BUILTIN_PCOMNEUW): Ditto.
6094 (IX86_BUILTIN_PCOMLTUW): Ditto.
6095 (IX86_BUILTIN_PCOMLEUW): Ditto.
6096 (IX86_BUILTIN_PCOMGTUW): Ditto.
6097 (IX86_BUILTIN_PCOMGEUW): Ditto.
6098 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
6099 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
6100 (IX86_BUILTIN_PCOMEQUD): Ditto.
6101 (IX86_BUILTIN_PCOMNEUD): Ditto.
6102 (IX86_BUILTIN_PCOMLTUD): Ditto.
6103 (IX86_BUILTIN_PCOMLEUD): Ditto.
6104 (IX86_BUILTIN_PCOMGTUD): Ditto.
6105 (IX86_BUILTIN_PCOMGEUD): Ditto.
6106 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
6107 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
6108 (IX86_BUILTIN_PCOMEQUQ): Ditto.
6109 (IX86_BUILTIN_PCOMNEUQ): Ditto.
6110 (IX86_BUILTIN_PCOMLTUQ): Ditto.
6111 (IX86_BUILTIN_PCOMLEUQ): Ditto.
6112 (IX86_BUILTIN_PCOMGTUQ): Ditto.
6113 (IX86_BUILTIN_PCOMGEUQ): Ditto.
6114 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
6115 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
6116 (IX86_BUILTIN_PCOMEQB): Ditto.
6117 (IX86_BUILTIN_PCOMNEB): Ditto.
6118 (IX86_BUILTIN_PCOMLTB): Ditto.
6119 (IX86_BUILTIN_PCOMLEB): Ditto.
6120 (IX86_BUILTIN_PCOMGTB): Ditto.
6121 (IX86_BUILTIN_PCOMGEB): Ditto.
6122 (IX86_BUILTIN_PCOMFALSEB): Ditto.
6123 (IX86_BUILTIN_PCOMTRUEB): Ditto.
6124 (IX86_BUILTIN_PCOMEQW): Ditto.
6125 (IX86_BUILTIN_PCOMNEW): Ditto.
6126 (IX86_BUILTIN_PCOMLTW): Ditto.
6127 (IX86_BUILTIN_PCOMLEW): Ditto.
6128 (IX86_BUILTIN_PCOMGTW): Ditto.
6129 (IX86_BUILTIN_PCOMGEW): Ditto.
6130 (IX86_BUILTIN_PCOMFALSEW): Ditto.
6131 (IX86_BUILTIN_PCOMTRUEW): Ditto.
6132 (IX86_BUILTIN_PCOMEQD): Ditto.
6133 (IX86_BUILTIN_PCOMNED): Ditto.
6134 (IX86_BUILTIN_PCOMLTD): Ditto.
6135 (IX86_BUILTIN_PCOMLED): Ditto.
6136 (IX86_BUILTIN_PCOMGTD): Ditto.
6137 (IX86_BUILTIN_PCOMGED): Ditto.
6138 (IX86_BUILTIN_PCOMFALSED): Ditto.
6139 (IX86_BUILTIN_PCOMTRUED): Ditto.
6140 (IX86_BUILTIN_PCOMEQQ): Ditto.
6141 (IX86_BUILTIN_PCOMNEQ): Ditto.
6142 (IX86_BUILTIN_PCOMLTQ): Ditto.
6143 (IX86_BUILTIN_PCOMLEQ): Ditto.
6144 (IX86_BUILTIN_PCOMGTQ): Ditto.
6145 (IX86_BUILTIN_PCOMGEQ): Ditto.
6146 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
6147 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
6148 (enum multi_arg_type): New enum for describing the various SSE5
6149 intrinsic argument types.
6150 (bdesc_multi_arg): New table for SSE5 intrinsics.
6151 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
6152 (ix86_expand_multi_arg_builtin): New function for creating SSE5
6154 (ix86_expand_builtin): Add SSE5 intrinsic support.
6155 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
6156 operand instructions.
6157 (ix86_expand_sse5_multiple_memory): New function to split the
6158 second memory reference from SSE5 instructions.
6159 (type_has_variadic_args_p): Delete in favor of stdarg_p.
6160 (ix86_return_pops_args): Use stdarg_p to determine if the function
6161 has variable arguments.
6162 (ix86_setup_incoming_varargs): Ditto.
6163 (x86_this_parameter): Ditto.
6165 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
6167 (ix86_expand_sse5_pack): Ditto.
6168 (ix86_sse5_valid_op_p): Ditto.
6169 (ix86_expand_sse5_multiple_memory): Ditto.
6171 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
6172 constant for SSE5 support.
6173 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
6174 (UNSPEC_SSE5_TRUEFALSE): Ditto.
6175 (UNSPEC_SSE5_PERMUTE): Ditto.
6176 (UNSPEC_SSE5_ASHIFT): Ditto.
6177 (UNSPEC_SSE5_LSHIFT): Ditto.
6178 (UNSPEC_FRCZ): Ditto.
6179 (UNSPEC_CVTPH2PS): Ditto.
6180 (UNSPEC_CVTPS2PH): Ditto.
6181 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
6183 (COM_FALSE_S): Ditto.
6184 (COM_FALSE_P): Ditto.
6185 (COM_TRUE_S): Ditto.
6186 (COM_TRUE_P): Ditto.
6187 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
6188 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
6190 (memory attribute): Ditto.
6191 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6192 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
6193 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6194 (floor<mode>2): Ditto.
6195 (ceil<mode>2): Ditto.
6196 (btrunc<mode>2): Ditto.
6197 (nearbyintdf2): Ditto.
6198 (nearbyintsf2): Ditto.
6199 (sse_setccsf): Disable if SSE5.
6200 (sse_setccdf): Ditto.
6201 (sse5_setcc<mode>): New support for SSE5 conditional move.
6202 (sse5_pcmov_<mode>): Ditto.
6204 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
6206 (SSEMODEF2P): Ditto.
6207 (ssemodesuffixf4): New mode attribute for SSE5.
6208 (ssemodesuffixf2s): Ditto.
6209 (ssemodesuffixf2c): Ditto.
6210 (sserotatemax): Ditto.
6211 (ssescalarmode): Ditto.
6212 (sse_maskcmpv4sf3): Disable if SSE5.
6213 (sse_maskcmpv2df3): Ditto.
6214 (sse_vmmaskcmpv4sf3): Ditto.
6215 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
6216 (sse5_vmfmadd<mode>4): Ditto.
6217 (sse5_fmsub<mode>4): Ditto.
6218 (sse5_vmfmsub<mode>4): Ditto.
6219 (sse5_fnmadd<mode>4): Ditto.
6220 (sse5_vmfnmadd<mode>4): Ditto.
6221 (sse5_fnmsub<mode>4): Ditto.
6222 (sse5_vmfnmsub<mode>4): Ditto.
6223 (sse5i_fmadd<mode>4): Ditto.
6224 (sse5i_fmsub<mode>4): Ditto.
6225 (sse5i_fnmadd<mode>4): Ditto.
6226 (sse5i_fnmsub<mode>4): Ditto.
6227 (sse5i_vmfmadd<mode>4): Ditto.
6228 (sse5i_vmfmsub<mode>4): Ditto.
6229 (sse5i_vmfnmadd<mode>4): Ditto.
6230 (sse5i_vmfnmsub<mode>4): Ditto.
6231 (mulv16qi3): Add SSE5 support.
6233 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
6234 (sse2_mulv4si3): Disable if SSE5.
6235 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
6236 (sse4_1_roundps): Ditto.
6237 (sse4_1_roundsd): Ditto.
6238 (sse4_1_roundss): Ditto.
6239 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
6241 (sse_maskcmpsf3): Ditto.
6242 (sse_vmmaskcmpv4sf3): Ditto.
6243 (sse2_maskcmpv2df3): Ditto.
6244 (sse2_maskcmpdf3): Ditto.
6245 (sse2_vmmaskcmpv2df3): Ditto.
6246 (sse2_eq<mode>3): Ditto.
6247 (sse2_gt<mode>3): Ditto.
6248 (sse5_pcmov_<mode>): Add SSE5 support.
6249 (vec_unpacku_hi_v16qi): Ditto.
6250 (vec_unpacks_hi_v16qi): Ditto.
6251 (vec_unpacku_lo_v16qi): Ditto.
6252 (vec_unpacks_lo_v16qi): Ditto.
6253 (vec_unpacku_hi_v8hi): Ditto.
6254 (vec_unpacks_hi_v8hi): Ditto.
6255 (vec_unpacku_lo_v8hi): Ditto.
6256 (vec_unpacks_lo_v8hi): Ditto.
6257 (vec_unpacku_hi_v4si): Ditto.
6258 (vec_unpacks_hi_v4si): Ditto.
6259 (vec_unpacku_lo_v4si): Ditto.
6260 (vec_unpacks_lo_v4si): Ditto.
6261 (sse5_pmacsww): New SSE5 intrinsic insn.
6262 (sse5_pmacssww): Ditto.
6263 (sse5_pmacsdd): Ditto.
6264 (sse5_pmacssdd): Ditto.
6265 (sse5_pmacssdql): Ditto.
6266 (sse5_pmacssdqh): Ditto.
6267 (sse5_pmacsdqh): Ditto.
6268 (sse5_pmacsswd): Ditto.
6269 (sse5_pmacswd): Ditto.
6270 (sse5_pmadcsswd): Ditto.
6271 (sse5_pmadcswd): Ditto.
6272 (sse5_pcmov_<move>): Conditional move support on SSE5.
6273 (sse5_phaddbw): New SSE5 intrinsic insn.
6274 (sse5_phaddbd): Ditto.
6275 (sse5_phaddbq): Ditto.
6276 (sse5_phaddwd): Ditto.
6277 (sse5_phaddwq): Ditto.
6278 (sse5_phadddq): Ditto.
6279 (sse5_phaddubw): Ditto.
6280 (sse5_phaddubd): Ditto.
6281 (sse5_phaddubq): Ditto.
6282 (sse5_phadduwd): Ditto.
6283 (sse5_phadduwq): Ditto.
6284 (sse5_phaddudq): Ditto.
6285 (sse5_phsubbw): Ditto.
6286 (sse5_phsubwd): Ditto.
6287 (sse5_phsubdq): Ditto.
6288 (sse5_pperm): Ditto.
6289 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
6290 (sse5_pperm_zero_v16qi_v8hi): Ditto.
6291 (sse5_pperm_sign_v8hi_v4si): Ditto.
6292 (sse5_pperm_zero_v8hi_v4si): Ditto.
6293 (sse5_pperm_sign_v4si_v2di): Ditto.
6294 (sse5_pperm_sign_v4si_v2di): Ditto.
6295 (sse5_pperm_pack_v2di_v4si): Ditto.
6296 (sse5_pperm_pack_v4si_v8hi): Ditto.
6297 (sse5_pperm_pack_v8hi_v16qi): Ditto.
6298 (sse5_perm<mode>): New SSE5 intrinsic insn.
6299 (rotl<mode>3): Ditto.
6300 (sse5_rotl<mode>3): Ditto.
6301 (sse5_ashl<mode>3): Ditto.
6302 (sse5_lshl<mode>3): Ditto.
6303 (sse5_frcz<mode>2): Ditto.
6304 (sse5s_frcz<mode>2): Ditto.
6305 (sse5_cvtph2ps): Ditto.
6306 (sse5_cvtps2ph): Ditto.
6307 (sse5_vmmaskcmp<mode>3): Ditto.
6308 (sse5_com_tf<mode>3): Ditto.
6309 (sse5_maskcmp<mode>3): Ditto.
6310 (sse5_maskcmp_uns<mode>3): Ditto.
6311 (sse5_maskcmp_uns2<mode>3): Ditto.
6312 (sse5_pcom_tf<mode>3): Ditto.
6314 * config/i386/predicates.md (sse5_comparison_float_operator):
6315 New predicate to match the comparison operators supported by
6316 the SSE5 com instruction.
6317 (ix86_comparison_int_operator): New predicate to match just the
6318 signed int comparisons.
6319 (ix86_comparison_uns_operator): New predicate to match just the
6320 unsigned int comparisons.
6322 * doc/invoke.texi (-msse5): Add documentation.
6323 (-mfused-madd): Ditto.
6325 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
6327 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
6329 (x86_64-*-*): Ditto.
6331 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
6333 * config/i386/bmmintrin.h: New file, provide common x86 compiler
6334 intrinisics for SSE5.
6336 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
6339 * config/i386/mmintrin-common.h: New file, to contain common
6340 instructions between SSE4.1 and SSE5.
6342 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
6343 FOREACH_FUNCTION_ARGS to iterate over the argument list.
6344 (gen_regparm_prefix): Ditto.
6346 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
6347 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
6348 prototype_p to determine if a function is prototyped.
6350 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
6352 * c-common.c (c_common_reswords) add the alignof keyword,
6353 with same RID as __alignof and __alignof__
6355 2009-08-25 Anatoly Sokolov <aesok@post.ru>
6357 * hooks.h (hook_bool_const_int_const_int_true): Declare.
6358 * hooks.c (hook_bool_const_int_const_int_true): New function.
6359 * target.h (struct gcc_target): Add can_eliminate field.
6360 * target-def.h (TARGET_CAN_ELIMINATE): Define.
6361 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
6362 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
6363 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
6364 (elim_table): Revise comment.
6365 * system.h (CAN_ELIMINATE): Poison.
6366 * defaults.h (CAN_ELIMINATE): Remove.
6367 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
6369 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
6370 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
6372 (alpha_vms_can_eliminate): Declare as static, change return type to
6374 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
6376 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
6377 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
6378 (arm_can_eliminate): New function.
6380 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
6381 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
6382 (avr_can_eliminate): Declare as static.
6383 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
6385 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
6386 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
6387 (bfin_can_eliminate): New function.
6389 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
6390 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
6391 (crx_can_eliminate): New function.
6393 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
6394 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
6395 (fr30_can_eliminate): New function.
6397 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
6398 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
6399 (frv_can_eliminate): New function.
6401 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
6402 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
6403 (h8300_can_eliminate): New function.
6405 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
6406 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
6407 (i386_can_eliminate): Declare as static, change return type to bool.
6408 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
6410 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
6411 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
6412 (ia64_can_eliminate): New function.
6414 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
6415 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
6416 (iq2000_can_eliminate): New function.
6418 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
6419 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
6420 (m32r_can_eliminate): New function.
6422 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
6423 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
6424 (m68hc11_can_eliminate): New function.
6426 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
6427 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
6428 (m68k_can_eliminate): New function.
6430 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
6431 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
6432 (mep_can_eliminate): New function.
6434 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
6435 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
6436 (mips_can_eliminate): New function.
6438 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
6439 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
6440 (rs6000_can_eliminate): New function.
6442 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
6443 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
6444 (s390_can_eliminate): Declare as static.
6445 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
6447 * config/score/score.h (CAN_ELIMINATE): Remove macro.
6448 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
6449 (score_can_eliminate): New function.
6451 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
6452 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
6453 (sparc_can_eliminate): Declare as static.
6454 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
6456 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
6457 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
6458 (xstormy16_can_eliminate): New function.
6460 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
6461 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
6462 (v850_can_eliminate): New function.
6464 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
6466 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
6467 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
6468 (*movdfcc_ext[1234]): Disable for IEEE mode.
6470 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
6472 * gimplify.c (prepare_gimple_addressable): New static function.
6473 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
6475 (gimplify_addr_expr): Invoke it similarly on the operand instead of
6476 manually fiddling with it.
6478 2009-08-25 Michael Matz <matz@suse.de>
6480 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
6481 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
6483 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
6484 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
6485 (do_jump): Split out code for simple binary comparisons into ...
6486 (do_jump_1): ... this, taking the individual operands and code.
6487 Change callers to helper function above accordingly.
6488 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
6491 2009-08-25 Michael Matz <matz@suse.de>
6493 * expr.h (struct separate_ops, sepops): New type for passing
6494 around an exploded simple expression.
6495 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
6496 Use this structure instead of expression tree.
6497 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
6498 expression, only its type.
6499 (expand_vec_cond_expr): Take type and individual operands instead
6501 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
6502 expand_vec_shift_expr): Change prototype accordingly.
6503 * tree-vect-stmts.c (vectorizable_condition): Change call of
6504 expand_vec_cond_expr_p to pass only type.
6505 * expr.c (do_store_flags): Change prototype and implementation
6506 to take an exploded expression.
6507 (expand_expr_real_1): New local ops initialized with details
6508 of the full expression. Use it instead of full
6509 expression in calls to do_store_flags, expand_vec_cond_expr,
6510 expand_widen_pattern_expr and expand_vec_shift_expr.
6512 2009-08-25 Michael Matz <matz@suse.de>
6514 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
6515 treeop2 initialized with first three operands of the full expression.
6516 Substitute all TREE_OPERAND (exp, [012]) calls with them.
6518 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
6520 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
6521 (__gthread_objc_condition_allocate): Mark arguments as unused.
6522 (__gthread_objc_condition_deallocate): Likewise.
6523 (__gthread_objc_condition_wait): Likewise.
6524 (__gthread_objc_condition_broadcast): Likewise.
6525 (__gthread_objc_condition_signal): Likewise.
6526 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
6527 (__gthread_objc_thread_id): Likewise.
6529 2009-08-25 Janus Weil <janus@gcc.gnu.org>
6532 * tree-pretty-print.c (print_call_name): Print the correct call name
6533 for procedure pointer components.
6535 2009-08-24 Steve Ellcey <sje@cup.hp.com>
6537 * config/ia64/ia64.c (ia64_promote_function_mode): Call
6538 default_promote_function_mode when not VMS.
6540 2009-08-24 Olivier Hainque <hainque@adacore.com>
6542 * convert.c (convert_to_integer): Don't assume an input pointer is
6543 POINTER_SIZE wide. Fetch from the type instead.
6545 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6547 * configure.ac (AC_PREREQ): Bump to 2.64.
6549 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
6551 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
6552 (process_command): Don't search standard_exec_prefix_1 and
6553 standard_exec_prefix_2.
6555 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6557 * config/arm/arm.c (output_return_instruction): Handle for
6560 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6562 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
6564 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6566 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
6567 (*arm_movdf_vfp): Likewise.
6569 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6571 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
6572 (vashr<mode>3): Rename from ashr<mode>3.
6573 (vlshr<mode>3): Rename from lshr<mode>3.
6575 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
6578 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
6579 (check_format_info_main): Use scalar_identify_flag.
6580 (check_format_types): Check for scalar size identity if
6581 scalar_identify_flag is set.
6582 (printf_length_specs): Extend by new field.
6583 (asm_fprintf_length_specs): Likewise.
6584 (gcc_diag_length_specs): Likewise.
6585 (scanf_length_specs): Likewise.
6586 (strfmon_length_specs): Likewise.
6587 (gcc_gfc_length_specs): Likewise.
6588 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
6589 (ms_printf_flag_specs): Likewise.
6590 * c-format.h (format_length_info): Add new member scalar_identity_flag.
6592 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
6595 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
6596 (*call_value_pop_1): Ditto.
6597 (*sibcall_pop_1): New insn pattern.
6598 (*sibcall_value_pop_1): Ditto.
6600 2009-08-23 Alan Modra <amodra@bigpond.net.au>
6603 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
6606 2009-08-23 Alan Modra <amodra@bigpond.net.au>
6609 * fwprop.c (try_fwprop_subst): Allow multiple sets.
6610 (get_reg_use_in): New function.
6611 (forward_propagate_subreg): Propagate through subreg of zero_extend
6614 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
6616 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
6617 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
6619 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6621 * configure.ac: Remove --with-datarootdir, --with-docdir,
6622 --with-htmldir switches. No need to call AC_SUBST for
6623 datarootdir, docdir, htmldir any more.
6624 * configure: Regenerate.
6625 * doc/install.texi (Configuration): Document --datarootdir,
6626 --docdir, --htmldir, --pdfdir; update documentation for
6627 --infodir, --mandir.
6628 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
6631 * aclocal.m4: Regenerate.
6632 * config.in: Regenerate.
6633 * configure: Regenerate.
6635 2009-08-21 Douglas B Rupp <rupp@gnat.com>
6636 Olivier Hainque <hainque@adacore.com>
6638 * config/ia64/ia64.c: Include libfuncs.h.
6639 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
6640 (ia64_expand_call): Use reg 25 on VMS.
6641 (ia64_initialize_trampoline): Fix for VMS ABI.
6642 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
6643 (ia64_function_arg): Initialize reg 25 on VMS.
6644 Fix OpenVMS ABI issues for varargs.
6645 For OpenVMS, emit the Argument Information register set in the
6646 incoming/sibcall case as well.
6647 (ia64_arg_type): New function.
6648 (ia64_function_arg_advance): Keep track of cum->words.
6649 Fix OpenVMS ABI issues for varargs.
6650 (ia64_function_value): On VMS, promote mode of non-aggregate types.
6651 (ia64_override_options): Set flag_no_common on VMS.
6652 (ia64_init_builtins): Disable FWRITE builtin.
6653 (ia64_asm_output_external): Call DO_CRTL_NAMES.
6654 (ia64_vms_init_libfuncs): Add decc$ routines.
6655 (ia64_vms_valid_pointer_mode): New function.
6656 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
6657 (ia64_promote_function_mode): New function
6658 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
6659 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
6660 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
6661 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
6662 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
6663 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
6664 Suppress trailing '#' if VALUE is numeric.
6665 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
6666 ia64_promote_function_mode.
6667 (TARGET_VALID_POINTER_MODE): Define.
6669 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6672 * config/rs6000/rs6000.c (rs6000_override_options): Use
6673 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
6676 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
6677 reporting of vector + decimal/boolean/complex error.
6679 2009-08-21 Jakub Jelinek <jakub@redhat.com>
6681 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
6682 __vector double TYPE_DECL.
6684 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
6686 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
6687 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
6688 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
6689 to pointer to enum machine_mode. Update all callers as needed.
6691 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
6693 * config/alpha/alpha.md (exception_receiver): Emit alternative
6694 GP load sequence if flag_reorder_blocks_and_partition is set.
6695 (*exception_receiver_2): Also enable when
6696 flag_reorder_blocks_and_partition is set.
6698 2009-08-20 Matt Rice <ratmice@gmail.com>
6699 Diego Novillo <dnovillo@google.com>
6701 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
6704 2009-08-20 Richard Guenther <rguenther@suse.de>
6706 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
6707 * c-tree.h (c_dup_lang_specific_decl): Remove.
6708 (struct lang_decl, struct lang_type): Move definitions ...
6709 * c-lang.h: ... here. New file.
6710 * c-decl.c: Include c-lang.h.
6711 (c_dup_lang_specific_decl): Remove.
6712 * c-typeck.c: Include c-lang.h.
6713 * Makefile.in (c-decl.o): Add c-lang.h dependency.
6714 (c-typeck.o): Likewise.
6715 * c-config-lang.in (gtfiles): Add c-lang.h.
6716 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
6719 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
6721 * config/alpha/alpha.c (alpha_end_function): Do not clear
6722 crtl->emit structure and free insn locators if cfun->is_thunk is true,
6723 this is now handled in generic code.
6725 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
6727 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
6728 (s390_z10_fix_long_loop_prediction): New function.
6729 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
6730 (s390_reorg): Walk over the INSNs and invoke
6731 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
6733 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
6735 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
6736 "*brx_64bit", "*brx_31bit"): New patterns.
6737 * config/s390/s390.c ('E'): New output modifier.
6739 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6740 Richard Earnshaw <richard.earnshaw@arm.com>
6742 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
6743 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
6745 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6747 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
6749 * pa.c (emit_move_sequence): Check if address of operand1 is valid
6750 for mode mode of operand0 when doing secondary reload for SAR.
6752 2009-08-19 Jakub Jelinek <jakub@redhat.com>
6755 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
6756 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
6758 2009-08-19 Jason Merrill <jason@redhat.com>
6760 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
6761 supported template depth in C++0x.
6763 2009-08-19 Jakub Jelinek <jakub@redhat.com>
6765 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
6766 free_after_compilation.
6767 * config/score/score7.c (score7_output_mi_thunk): Likewise.
6768 * config/score/score3.c (score3_output_mi_thunk): Likewise.
6769 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
6770 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
6771 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6772 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
6773 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
6775 2009-08-19 Ian Lance Taylor <iant@google.com>
6777 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
6778 of (plus (mult (neg B) C) A).
6780 2009-08-18 Michael Matz <matz@suse.de>
6782 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
6783 instead of comparing TYPE_MAIN_VARIANT for equality.
6784 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
6785 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
6786 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
6787 * gimplify.c (goa_lhs_expr_p): Ditto and use
6788 STRIP_USELESS_TYPE_CONVERSION.
6790 2009-08-18 Michael Matz <matz@suse.de>
6792 * tree-ssa-structalias.c (create_variable_info_for): Also mark
6793 first field in a struct.
6794 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
6796 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
6798 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
6799 locators before emit_insn is called. Remove assert that
6801 (alpha_end_function): Clear crtl->emit structure and free insn
6802 locators if cfun->is_thunk is true.
6804 2009-08-18 Jason Merrill <jason@redhat.com>
6806 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6808 * configure.ac: Test for it.
6809 * configure, config.in: Regenerate.
6810 * doc/install.texi: Document --enable-gnu-unique-object.
6812 2009-08-18 Richard Guenther <rguenther@suse.de>
6815 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
6816 pow(x,y*z) only if x is nonnegative.
6818 2009-08-18 Jakub Jelinek <jakub@redhat.com>
6820 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
6824 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
6825 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
6827 2009-08-17 DJ Delorie <dj@redhat.com>
6829 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
6830 * config/m32c/prologue.md (epilogue_freit): New.
6832 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
6833 (bank_switch_p): Likewise.
6834 (fast_interrupt_p): Likewise.
6835 (interrupt_p): Likewise.
6836 (m32c_conditional_register_usage): Round memregs size up.
6837 (need_to_save): We only need to save $a0 when we use ENTER.
6838 (interrupt_p): Check for fast_interrupt too.
6839 (bank_switch_p): New.
6840 (fast_interrupt_p): New.
6841 (m32c_attribute_table): Add bank_switch and fast_interrupt.
6842 (m32c_emit_prolog): Support bank switching and fast interrupts.
6843 * doc/extend.texi (Function Attributes): Add bank_switch and
6846 2009-08-17 Douglas B Rupp <rupp@gnat.com>
6848 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
6849 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
6851 2009-08-16 Douglas B Rupp <rupp@gnat.com>
6853 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
6854 (menu): Add IA-64/VMS Options.
6855 (IA-64/VMS Options): Likewise.
6857 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
6860 * config/mips/mips.md (*lwxs): Use :P for pointer values.
6862 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
6864 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
6865 (mips_pop_asm_switch): Likewise.
6866 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
6868 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
6869 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
6870 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
6871 (mips_print_operand_punctuation): Use them. Check mips_noreorder
6872 instead of set_noreorder.
6873 (mips_output_function_prologue): Use the new functions.
6874 (mips_output_function_epilogue): Likewise.
6875 (mips_need_noat_wrapper_p): New function, split out from...
6876 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
6877 Use mips_push_asm_switch and mips_pop_asm_switch.
6878 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
6879 and mips_pop_asm_switch.
6880 (ASM_OUTPUT_REG_POP): Likewise.
6881 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
6882 Use mips_pop_asm_switch.
6883 (mips_asm_switch): New structure.
6884 (set_noreorder, set_nomacro): Replace with...
6885 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
6886 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
6887 instead of set_nomacro.
6888 (fix_truncsfsi2_macro): Likewise.
6889 (cprestore): Likewise.
6890 (hazard): Use mips_noreorder instead of set_noreorder.
6891 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6893 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
6895 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
6896 from prev_active_insn.
6898 2009-08-16 Anatoly Sokolov <aesok@post.ru>
6900 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
6901 * config/avr/avr.c (avr_override_options): Initialize
6902 avr_current_arch variable.
6903 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
6904 __AVR_HAVE_16BIT_SP__ according to the device type.
6905 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
6907 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
6908 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
6910 2009-08-16 Dodji Seketeli <dodji@redhat.com>
6913 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
6914 generating inlined subroutine die only. We shouldn't be
6915 called for anything else.
6916 (gen_block_die): Don't generate inline subroutine debug info for
6919 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
6921 * graphite-poly.c (print_pbb): Print PBB index.
6923 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
6926 * graphite-interchange.c (ppl_max_for_le): Moved...
6927 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
6928 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
6929 ppl_Pointset_Powerset_C_Polyhedron_maximize.
6930 * graphite-ppl.h (ppl_max_for_le): Declared.
6932 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
6934 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
6935 supported on all platforms.
6936 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
6937 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
6938 * c-pragma.c: Likewise.
6939 * target-def.h (TARGET_INITIALIZER): Remove
6940 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
6941 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
6943 2009-08-14 Douglas B Rupp <rupp@gnat.com>
6945 * config/ia64/fde-vms.c: New file.
6946 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
6947 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
6948 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
6949 (uw_frame_state_for): Only register a personality routine if it is
6950 known to be compatible with our expectations.
6951 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
6952 Declare unw_table_entry stack variable and
6953 mod all calls to _Unwind_FindTableEntry to add arg.
6954 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
6955 (_Unwind_FindTableEntry): Add arg to prototype.
6957 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
6959 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
6960 field 'signal_pfs_loc'.
6961 (uw_frame_state_for): Remove duplicate code dealing with leaf
6962 procedures without unwind info.
6963 If in the frame after unwinding through a signal handler, restore
6964 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
6965 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
6966 'pfs_loc' to the AR.PFS location in the signal context; instead
6967 set 'signal_pfs_loc'.
6968 Manually generate the unwind info for the AR.PFS register.
6969 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
6970 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
6971 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
6972 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
6973 instead set 'signal_pfs_loc'.
6974 Remove code preventing the AR.PFS register from being restored
6975 from the signal context.
6977 2009-08-14 Douglas B Rupp <rupp@gnat.com>
6978 Tristan Gingold <gingold@adacore.com>
6980 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
6981 * config/ia64/t-vms: New file.
6982 * config/ia64/vms64.h: New file.
6983 * config/ia64/vms.h: New file.
6984 * config/ia64/vms-crtinit.asm: New file.
6985 * config/ia64/vms_symvec_libgcc_s.opt: New file.
6986 * config/ia64/vms-unwind.h: New file.
6988 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6990 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
6993 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6996 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
6998 * real.h (do_mpc_arg2): ... here.
6999 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
7002 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
7004 * final.c (add_debug_prefix_map): Don't use GC memory for
7005 old_prefix and new_prefix.
7007 2009-08-14 Richard Guenther <rguenther@suse.de>
7009 * ipa-prop.c (compute_complex_pass_through): If we cannot
7010 compute a non-varying offset for IPA_JF_ANCESTOR punt.
7012 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7014 * c-lex.c (c_lex_with_flags): Increase size of local variable
7015 to avoid memory clobber.
7017 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
7020 * config/i386/i386.c (ix86_fp_comparison_strategy):
7021 Only enable/disable sahf at function granularity.
7023 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
7025 PR rtl-optimization/41064
7026 * reload1.c (reload_as_needed): Don't call extract_insn
7027 for known invalid replacements after calling
7028 validate_replace_rtx_group and verify_changes.
7030 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7033 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
7034 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
7035 ix86_expand_fp_vcond.
7036 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
7037 Assert that operation is supported by ix86_expand_int_vcond.
7038 (vcondu<SSEMODE124C8:mode>): Ditto.
7040 2009-08-13 DJ Delorie <dj@redhat.com>
7042 * config/i386/djgpp-stdint.h: New.
7043 * config.gcc (djgpp): Use it.
7045 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7047 * config/sh/sh.c (sh_override_options): When flag_exceptions or
7048 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
7050 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
7052 * tree-ssa-loop-prefetch.c
7053 (prune_ref_by_group_reuse): Enhance probabilistic analysis
7054 for long-stride pruning.
7055 (compute_miss_rate): New function to compute the probability
7056 that two memory references access different cache lines.
7058 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
7060 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
7062 2009-08-13 Richard Guenther <rguenther@suse.de>
7065 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
7066 use the constant pointer type.
7067 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
7068 of CV qualifiers on the target pointer type.
7069 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
7070 conversion check before restrict check.
7072 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7075 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
7077 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7079 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
7081 2009-08-12 Richard Guenther <rguenther@suse.de>
7083 PR tree-optimization/41011
7084 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
7085 and reference constructing.
7087 2009-08-12 Xinliang David Li <davidxl@google.com>
7089 PR tree-optimization/41012
7090 * tree-flow.h : New external interface.
7091 * gimple-low.c (check_call_arg): Change to public function.
7092 Remove argument mismatch check in lowering.
7093 * tree-inline.h (tree_can_inline_p): Interface change.
7094 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
7096 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
7097 Call change to tree_can_inline_p function.
7098 (cgraph_decide_inlining_incrementally): Ditto.
7100 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7102 PR tree-optimization/41031
7103 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
7104 on the partition variable rather than promote_mode on the source
7105 type. Assert that the partition variable's type has the same
7106 mode as the source value's.
7108 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
7110 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
7111 for for_return == 2.
7112 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
7114 * calls.c (expand_call): Fix typo.
7115 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
7117 * stmt.c (expand_value_return): Use promote_function_mode to copy out
7119 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
7120 * config/cris/cris.c (cris_promote_function_mode): Likewise.
7121 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
7122 * config/pa/pa.c (pa_promote_function_mode): Likewise.
7124 2009-08-12 Andrew Haley <aph@redhat.com>
7126 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
7128 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7131 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7133 2009-08-12 Richard Guenther <rguenther@suse.de>
7135 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
7136 * gimplify.c (gimplify_modify_expr): Do not use
7137 lang_hooks.types_compatible_p.
7138 * tree-ssa.c (useless_type_conversion_p): For aggregates
7139 just return false if the canonical types differ.
7141 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7144 * sese.c (convert_for_phi_arg): New.
7145 (add_guard_exit_phis): Use convert_for_phi_arg.
7147 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7149 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
7150 unknown subscript upper bounds.
7152 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7153 Pranav Garg <pranav.garg2107@gmail.com>
7155 * graphite-interchange.c (gather_access_strides): Removed.
7156 (ppl_max_for_le): New.
7157 (build_linearized_memory_access): New.
7158 (memory_stride_in_loop): New.
7159 (pbb_interchange_profitable_p): Reimplemented.
7160 * graphite-ppl.h (ppl_new_id_map): New.
7161 (ppl_interchange): New.
7163 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7165 * graphite-interchange.c (compute_subscript): Removed.
7166 (compute_array_size_cstr): Removed.
7167 (compute_array_size_poly): Removed.
7168 (compute_array_size): Removed.
7169 (gather_access_strides_poly): Removed.
7170 (gather_access_strides): Empty.
7172 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7174 * graphite-dependences.c (dependence_polyhedron_1): Replace
7175 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
7176 (graphite_legal_transform_dr): Same.
7177 (graphite_carried_dependence_level_k): Same.
7178 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
7179 Initialize PDR_NB_SUBSCRIPTS.
7180 (print_pdr_access_layout): Replace pdr_nb_subscripts with
7182 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
7183 (PDR_NB_SUBSCRIPTS): New.
7184 (pdr_nb_subscripts): Removed.
7185 (pdr_dim): Simplified.
7186 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
7187 with PDR_NB_SUBSCRIPTS.
7189 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7191 * graphite-interchange.c (compute_array_size): Remove use of
7193 * graphite-poly.c (new_poly_dr): Remove argument data_container.
7194 Do not initialize PDR_DATA_CONTAINER.
7195 (print_pdr): Do not print PDR_DATA_CONTAINER.
7196 * graphite-poly.h (struct poly_dr): Remove data_container field.
7197 (PDR_DATA_CONTAINER): Removed.
7198 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
7200 (build_poly_dr): Same.
7202 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7203 Sebastian Pop <sebastian.pop@amd.com>
7205 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
7206 copy of the dependence polyhedron. Free the temporary objects.
7207 (graphite_carried_dependence_level_k): Free unused objects before
7210 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7212 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
7213 Early return without analyzing the data dependences if no
7214 transform has been done. Call restore_scattering if the transform
7216 (graphite-interchange.c): Same.
7217 * graphite-poly.c (print_scattering_function): Test for
7219 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
7220 (apply_poly_transforms): Do not gcc_assert that
7221 the transform is legal.
7222 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
7223 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
7224 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
7225 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
7226 * graphite-poly.h (struct poly_scattering): New.
7227 (struct poly_bb): Add original, transformed, and saved fields.
7228 Remove transformed_scattering, original_scattering,
7229 nb_local_variables and nb_scattering_transform fields.
7230 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
7231 (poly_scattering_new): New.
7232 (poly_scattering_free): New.
7233 (poly_scattering_copy): New.
7234 (store_scattering_pbb): New.
7235 (store_scattering): New.
7236 (restore_scattering_pbb): New.
7237 (restore_scattering): New.
7238 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7239 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
7241 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7243 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
7246 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7248 * Makefile.in (graphite.o): Depends on PREDICT_H.
7249 * graphite.c: Include predict.h.
7250 (graphite_finalize): Call tree_estimate_probability.
7251 * predict.c (predict_loops): Do not call scev_initialize and
7253 (tree_estimate_probability_bb): New.
7254 (tree_estimate_probability): Do not initialize loops: move that
7255 code to the driver. Call tree_estimate_probability_bb.
7256 (tree_estimate_probability_driver): New.
7257 (pass_profile): Use tree_estimate_probability_driver.
7258 * predict.h (tree_estimate_probability): Declared.
7260 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7262 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
7263 * graphite-dependences.c (graphite_legal_transform): Add time to
7264 TV_GRAPHITE_DATA_DEPS.
7265 (dependency_between_pbbs_p): Same.
7266 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
7268 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
7270 PR rtl-optimization/41033
7271 * alias.c (nonoverlapping_component_refs_p): Punt when strict
7272 aliasing is disabled.
7274 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7276 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
7277 si_mask_operand, and_load_operand, low_bitmask_operand,
7278 and_reg_operand, and_operand): New predicates.
7279 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
7280 * config/mips/mips.c (and_operands_ok): New function.
7281 * config/mips/mips-protos.h (and_operands_ok): Declare it.
7282 * config/mips/mips.md (move_type): Add ext_ins and logical.
7283 (type): Handle them.
7284 (and<mode>3): Use and_reg_operand as the second operand's predicate.
7285 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
7286 shift_shift. Remove commutative constraint modifier.
7287 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
7289 (*clear_upper32_dext): Remove define_insn_and_split.
7290 (*clear_upper32): Turn this define_insn_and_split ...
7291 (splitter for ANDing register with 0xffff_ffff): .. into this.
7293 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7295 * combine.c (try_widen_shift_mode): Factor out code to check if an
7296 integer constant is a low-order bitmask from here ...
7297 * rtlanal.c (low_bitmask_len): ... to here.
7298 * rtl.h (low_bitmask_len): Declare.
7300 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
7303 * config/alpha/alpha.md (addsi3): Remove expander.
7304 (addsi3): Rename from *addsi3_internal insn pattern.
7305 (subsi3): Remove expander.
7306 (subsi3): Rename from *subsi3_internal insn pattern.
7308 2009-08-11 Douglas B Rupp <rupp@gnat.com>
7310 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
7313 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
7314 Eric Botcazou <botcazou@adacore.com>
7315 Douglas B Rupp <rupp@gnat.com>
7317 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
7318 that records that fit in 64 bits are returned by immediate value,
7319 as required by OpenVMS Calling Standard.
7320 (function_value): Adjust for above modification.
7321 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
7322 virtual_incoming_args_rtx as base object, not next_arg.
7323 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7325 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7327 * reload.c (find_reloads_subreg_address): Check the original
7328 req_equiv_mem address to detect the case where an address is
7329 not valid in the outer mode.
7331 2009-08-11 Richard Guenther <rguenther@suse.de>
7334 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
7336 2009-08-10 Douglas B Rupp <rupp@gnat.com>
7338 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
7339 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
7341 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
7342 Douglas B Rupp <rupp@gnat.com>
7344 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
7345 PT_STACK when frame_pointer_needed on OpenVMS.
7346 (alpha_pv_save_size, alpha_using_fp): Remove.
7347 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
7348 with proper processing for PT_NULL.
7349 (alpha_vms_initial_elimination_offset): New function. Support for
7350 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
7351 (alpha_sa_size): Force procedure type to PT_STACK when
7352 frame_pointer_needed on OpenVMS.
7353 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
7354 (alpha_using_fp): Likewise.
7355 (alpha_vms_can_eliminate): Add prototype.
7356 (alpha_vms_initial_elimination_offset): Likewise.
7357 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
7358 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
7360 2009-08-10 Eric Botcazou <botcazou@adacore.com>
7361 Douglas B Rupp <rupp@gnat.com>
7363 * config/alpha/alpha.c (common_object_handler): New function.
7364 (vms_attribute_table): Declare a single attribute "common_object".
7365 (vms_output_aligned_decl_common): New global function.
7366 (SECTION_VMS_OVERLAY): Delete.
7367 (SECTION_VMS_GLOBAL): Likewise.
7368 (SECTION_VMS_INITIALIZE): Likewise.
7369 (vms_asm_named_section): Remove support for above flags.
7370 (vms_section_type_flags): Delete.
7371 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7372 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
7373 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
7374 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
7376 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7379 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
7380 (sub_ddmmss): Likewise.
7382 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
7385 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
7388 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7391 * reload1.c (reload_as_needed): Use cancel_changes to completely
7392 undo a failed replacement attempt.
7394 2009-08-10 Richard Guenther <rguenther@suse.de>
7397 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
7398 (useless_type_conversion_p): ... here. Require pointer targets
7401 2009-08-10 Dodji Seketeli <dodji@redhat.com>
7404 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
7405 loose the original type of the statement list.
7407 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7409 * config/alpha/alpha.c: Include libfuncs.h
7410 (avms_asm_output_extern): New function.
7411 (alpha_init_libfuncs): Init some decc libfuncs.
7412 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
7413 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
7414 (DO_CRTL_NAMES): Define.
7416 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
7417 (LONG_TYPE_SIZE): Define.
7418 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
7419 (SUBTARGET_SWITCHES): Define malloc64 switch.
7420 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
7421 (MASK_RETURN_ADDR): Define.
7422 doc/invoke.texi (mmalloc64): Document switch.
7424 2009-08-09 Olivier Hainque <hainque@adacore.com>
7425 Douglas B Rupp <rupp@gnat.com>
7427 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
7428 uses_condition_handler.
7429 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
7430 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
7431 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
7432 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
7433 (code_for_builtin): New insn codes for the new alpha_builtins.
7434 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
7435 (alpha_sa_size): Account for uses_condition_handler.
7436 (alpha_expand_prologue): Likewise.
7437 (alpha_start_function): Likewise.
7438 (alpha_expand_epilogue): Likewise.
7439 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
7440 establish/revert expanders.
7441 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
7442 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
7443 New expander, resorting to the alpha.c associated function.
7444 (builtin_revert_vms_condition_handler): Likewise.
7445 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
7446 __gcc_shell_handler, the static VMS condition handler used as
7447 an indirection wrapper to the current dynamically established
7449 * config/alpha/vms-unwind.h: Complete rewrite.
7450 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
7451 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
7453 2009-08-09 Eric Botcazou <botcazou@adacore.com>
7454 Douglas B Rupp <rupp@gnat.com>
7456 * config/alpha/alpha.c (alpha_links): Add 'target' field.
7457 (alpha_need_linkage): Handle aliases. Return function symbol.
7458 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
7459 Use ultimate alias target for the linkage name.
7460 * config/alpha/alpha.md (movmemdi): Use the symbol returned
7461 by alpha_need_linkage for the function symbol.
7462 (setmemdi): Likewise.
7464 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7466 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
7467 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
7468 (ASM_WEAKEN_LABEL): Define.
7469 (CRT_CALL_STATIC_FUNCTION): Define.
7470 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
7471 (ENDFILE_SPEC): Define.
7472 (INIT_SECTION_ASM_OP): Define.
7473 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
7474 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
7476 (MULTILIB_OSDIRNAMES): Define.
7477 (shlib_version): Define.
7478 (SHLIB_EXT): Define.
7479 (SHLIB_OBJS): Define.
7480 (SHLIB_NAME): Define.
7481 (SHLIB_MULTILIB): Define.
7482 (SHLIB_INSTALL): Define.
7483 (SHLIB_SYMVEC): Define.
7484 (SHLIB_SYMVECX2): Define.
7485 (SHLIB_LINK): Define.
7487 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7489 * config/alpha/alpha.c (alpha_initialize_trampoline):
7490 Initialize VMS trampoline IAW ABI for bounded procedure calls.
7491 (alpha_start_function): Emit transfer address on nested functions
7492 for VMS trampoline call.
7493 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
7494 since no longer used.
7495 * config/alpha/vms-tramp.asm: Remove.
7496 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
7497 since now only data initialized at runtime.
7499 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7501 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
7502 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7503 (MD_EXEC_PREFIX): Remove, no longer used.
7504 (MD_STARTFILE_PREFIX): Likewise.
7505 (INCLUDE_DEFAULTS): Likewise.
7506 * config/alpha/t-vms:
7507 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
7509 2009-08-09 Richard Guenther <rguenther@suse.de>
7511 PR tree-optimization/41016
7512 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
7513 (operand_precision): Remove.
7514 (integral_operand_p): Likewise.
7515 (recognize_single_bit_test): Adjust.
7517 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7519 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
7520 operation overflows. Likewise non-cast unary arithmetic.
7521 If one arm of a conditional expression is always taken,
7522 inhibit evaluation warnings for the other arm. Likewise inhibit
7523 evaluation warnings for the second && or || operand if the first
7524 operand is enough to determine the result.
7525 * c-typeck.c (build_conditional_expr): Apply the same inhibition
7527 (build_binary_op): Prevent duplicate evaluation warnings.
7529 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7531 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
7532 and destination have different modes, Use promote_mode to
7533 determine the signedness of the conversion. Assert that the
7534 promoted source mode matches the destination mode. Don't pass
7535 the destination and destination mode to expand_expr if the source
7536 mode is different. Simplify conversion logic.
7538 2009-08-09 Ira Rosen <irar@il.ibm.com>
7540 PR tree-optimization/41008
7541 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
7542 from condition only in case it's a comparison. Adjust checks.
7544 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
7546 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
7547 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
7548 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
7549 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
7550 (dump_cand): Handle them.
7551 (struct iv_cand): New members COST_STEP and AINC_USE.
7552 (stmt_after_increment): Likewise.
7553 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
7554 callers changed. Use gimple_uid comparison instead of scanning.
7555 (add_candidate_1): When looking for identical candidates, take
7556 AINC_USE into account. Set it for new candidates.
7557 (force_expr_to_var_cost): Cast target_spill_cost to int.
7558 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
7559 All callers changed. Check for availability of autoinc addressing
7560 modes, both in general for a given mode, and in the specific use case.
7561 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
7563 (get_computation_cost): Likewise.
7564 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
7565 add_autoinc_candidates): New static functions.
7566 (add_candidate): Call add_autoinc_candidates for candidates based on
7568 (find_iv_candidates): Call set_autoinc_for_original_candidates.
7569 (determine_use_iv_cost_address): If we have an autoinc candidate at
7570 the matching use, verify autoinc is possible and subtract the cost
7571 of the candidate's step from the cost.
7572 (determine_iv_cost): Record the cost of the increment in the COST_STEP
7573 member of the candidate.
7574 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
7575 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
7577 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7579 * config.build (ia64-hp-*vms*): New target.
7580 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7582 * config.gcc (ia64-hp-*vms*): New target.
7583 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7585 * config.host (ia64-hp-*vms*): New target.
7586 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7589 2009-08-08 Richard Guenther <rguenther@suse.de>
7591 PR tree-optimization/40991
7592 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
7594 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7596 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
7597 mode check. Do truncations in an integer mode.
7598 (force_to_mode): Handle subregs for all mode types. Only do
7599 arithmetic simplifications on integer modes.
7601 2009-08-07 Richard Guenther <rguenther@suse.de>
7603 PR tree-optimization/40999
7604 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
7605 (maybe_fold_reference): Lookup constant initializers.
7606 (fold_gimple_assign): Likewise.
7608 2009-08-07 Richard Guenther <rguenther@suse.de>
7610 * tree-ssa.c (useless_type_conversion_p_1): Only for types
7611 that require structural equality defer to the langhook.
7613 2009-08-07 Martin Jambor <mjambor@suse.cz>
7615 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
7617 (struct ipa_pass_through_data): New type.
7618 (struct ipa_ancestor_jf_data): New type.
7619 (union jump_func_value): Removed field formal_id, added fields
7620 pass_through and ancestor.
7621 (struct ipa_param_call_note): Changed type of formal_id to int from
7623 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
7624 operations jump functions and ancestor jump functions.
7625 (compute_complex_pass_through): New function.
7626 (compute_scalar_jump_functions): Call compute_complex_pass_through,
7627 reflect changes in the jump function strucutre.
7628 (update_jump_functions_after_inlining): Ignore complex pass-through
7629 and ancestor jump functions.
7630 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
7631 polynomial pass-through with operation jump functions.
7633 2009-08-07 Jakub Jelinek <jakub@redhat.com>
7635 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
7636 fde->dw_fde_begin as begin label instead of hot/cold label.
7637 Use LLSDAC label instead of LLSDA for second section lsda.
7638 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
7639 label instead of LLSDA if it is true.
7640 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
7642 * except.c (add_call_site, dw2_size_of_call_site_table): Add
7643 SECTION argument. Use it as index into crtl->eh.call_site_record
7645 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
7646 use it to determine how to print table entries instead of using
7647 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
7648 label instead of normal begin label as base.
7649 (sjlj_assign_call_site_values): Adjust add_call_site caller.
7650 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
7651 ensure no EH range spans between sections and that landing pads
7652 are always in the corresponding section.
7653 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
7654 for crtl->eh.call_site_record being an array rather than scalar.
7655 (output_one_function_exception_table): New function, copied
7656 from output_function_exception_table. Adjust
7657 dw2_size_of_call_site_table, dw2_output_call_site_table
7658 callers. For SECOND section use *C suffixed labels.
7659 (output_function_exception_table): Call
7660 output_one_function_exception_table and, when doing hot/cold
7661 partitioning, also another time for the second section.
7662 * opts.c: Include except.h.
7663 (decode_options): Allow -freorder-blocks-and-partition with
7664 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
7665 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
7666 * function.h (struct rtl_eh): Change call_site_record from
7667 scalar into array of 2 elements.
7669 2009-08-07 Martin Jambor <mjambor@suse.cz>
7671 * ipa-prop.c (count_formal_params_1): New function.
7672 (ipa_get_vector_of_formal_parms): New function.
7673 (get_vector_of_formal_parm_types): New function.
7674 (ipa_modify_formal_parameters): New function.
7675 (ipa_modify_call_arguments): New function.
7676 (index_in_adjustments_multiple_times_p): New function.
7677 (ipa_combine_adjustments): New function.
7678 (ipa_dump_param_adjustments): New function.
7679 * ipa-prop.h (struct ipa_parm_adjustment): New type.
7680 (ipa_get_vector_of_formal_parms): Declare.
7681 (ipa_modify_formal_parameters): Declare.
7682 (ipa_modify_call_arguments): Declare.
7683 (ipa_combine_adjustments): Declare.
7684 (ipa_dump_param_adjustments): Declare.
7685 (build_ref_for_offset): Declare.
7686 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
7687 * tree-sra.c: Include ipa-prop.c.
7688 (build_ref_for_offset): Make public.
7690 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
7692 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
7694 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
7696 * gcc/doc/extend.texi (__builtin_extract_return_address)
7697 (__builtin_frob_return_address): Document.
7699 2009-08-06 Paul Brook <paul@codesourcery.com>
7701 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
7702 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
7703 implementation on ARMv6-M.
7705 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7707 * doc/extend.texi (pcs): Document new attribute for ARM.
7709 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7711 * arm.c (pcs_attribute_args): Comment out unsupported attribute
7714 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7716 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
7719 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7721 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
7723 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
7725 Merge ARM/hard_vfp_branch to trunk.
7727 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
7729 * arm.c (libcall_eq): New function.
7730 (libcall_hash): New function.
7731 (add_libcall): New function.
7732 (arm_libcall_uses_aapcs_base): New function.
7733 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
7734 libcalls using the base PCS.
7735 (arm_init_cumulative_args): Likewise.
7737 2009-07-20 Joseph Myers <joseph@codesourcery.com>
7739 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
7740 Use base ABI for conversion libfuncs between HFmode and SFmode.
7742 2009-05-12 Joseph Myers <joseph@codesourcery.com>
7744 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
7745 V4SImode as representatives of all 64-bit and 128-bit vector
7746 types. Allow vector types without vector modes.
7747 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
7748 without vector modes like BLKmode.
7749 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
7750 BLKmode. Avoid unsupported vector modes or TImode moves for
7752 (aapcs_vfp_allocate_return_reg): Likewise.
7753 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
7754 V8QImode if TARGET_NEON || TARGET_IWMMXT.
7756 2009-05-12 Joseph Myers <joseph@codesourcery.com>
7758 * config/arm/arm.c (arm_handle_pcs_attribute): New.
7759 (arm_get_pcs_model): Pass attribute arguments to
7760 arm_pcs_from_attribute.
7761 (arm_init_cumulative_args): Use base AAPCS for conversions from
7762 floating-point types to DImode.
7763 (arm_attribute_table): Add pcs attribute.
7764 (arm_handle_pcs_attribute): New.
7765 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
7766 conversions from floating-point types to DImode, also declare them
7767 to use base AAPCS and declare functions they call to use base
7768 AAPCS and their RTABI names.
7770 2009-05-12 Joseph Myers <joseph@codesourcery.com>
7772 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
7773 -mfloat-abi=hard not being supported for VFP.
7775 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
7777 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
7778 SYMBOL_REF to hard_libcall_value.
7780 2009-03-05 Joseph Myers <joseph@codesourcery.com>
7781 Richard Earnshaw <rearnsha@arm.com>
7783 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
7784 has been put on the stack, all remaining co-processory arguments for
7785 that co-processor also go on the stack.
7787 2009-03-05 Joseph Myers <joseph@codesourcery.com>
7789 * config/arm/arm.c (arm_return_in_memory): Handle returning
7790 vectors of suitable size in registers also for AAPCS case.
7792 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
7794 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
7796 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
7798 ARM Hard-VFP calling convention
7799 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
7800 * target.h (gcc_target): Add libcall_value to table of call hooks.
7801 * targhooks.h (default_libcall_value): Default implementation.
7802 * targhooks.c (default_libcall_value): Likewise.
7803 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
7804 * optabs.c (expand_unop): Use it.
7805 * expr.h (hard_libcall_value): Pass the function RTX through.
7806 * calls.c (emit_library_call_value_1): Update call to
7808 * explow.c (hard_libcall_value): Use new target hook.
7809 * testsuite/lib/target-supports.exp
7810 (check_effective_target_arm_hard_vfp_ok): New hook.
7811 (check_effective_target_arm_neon_ok): Improve test for neon
7813 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
7814 * config/arm/arm.c: Include cgraph.h
7815 (TARGET_FUNCTION_VALUE): Override default hook.
7816 (arm_pcs_default): New variable.
7817 (arm_override_options): Don't fault hard calling convention with VFP.
7818 Add support for AAPCS variants.
7819 (arm_function_value): Make static. Handle AAPCS variants.
7820 (arm_libcall_value): New function.
7821 (arm_apply_result_size): Handle VFP registers in results.
7822 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
7824 (pcs_attribute_args): New variable.
7825 (arm_pcs_from_attribute): New function.
7826 (arm_get_pcs_model): New function.
7827 (aapcs_vfp_cum_init): New function.
7828 (aapcs_vfp_sub_candidate): New function.
7829 (aapcs_vfp_is_return_candidate): New function.
7830 (aapcs_vfp_is_call_candidate): New function.
7831 (aapcs_vfp_allocate): New function.
7832 (aapcs_vfp_allocate_return_reg): New function.
7833 (aapcs_vfp_advance): New function.
7834 (aapcs_cp_arg_layout): New variable.
7835 (aapcs_select_call_coproc): New function.
7836 (aapcs_select_return_coproc): New function.
7837 (aapcs_allocate_return_reg): New function.
7838 (aapcs_libcall_value): New function.
7839 (aapcs_layout_arg): New function.
7840 (arm_init_cumulative_args): Initialize AAPCS args data.
7841 (arm_function_arg): Handle AAPCS variants using new interface.
7842 (arm_arg_parital_bytes): Likewise.
7843 (arm_function_arg_advance): New function.
7844 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
7845 calling conventions.
7846 (arm_setup_incoming_varargs): Handle new AAPCS args data.
7847 * arm.h (NUM_VFP_ARG_REGS): Define.
7848 (LIBCALL_VALUE): Update.
7849 (FUNCTION_VALUE): Delete.
7850 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
7851 (arm_pcs): New enum.
7852 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
7853 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
7854 (FUNCTION_ARG_REGNO_P): Add VFP regs.
7855 * arm-protos.h (arm_function_arg_advance): Add.
7856 (aapcs_libcall_value): Add.
7857 (arm_function_value): Delete.
7859 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
7860 H.J. Lu <hongjiu.lu@intel.com>
7863 * config/i386/i386.c (standard_sse_mode_p): Remove.
7864 (standard_sse_constant_p): Return 2 for integer mode
7865 vector_all_ones_operand when SSE2 is enabled.
7866 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
7867 (ix86_expand_vector_move): Do not check for negative values from
7868 standard_sse_constant_p.
7870 2009-08-06 Richard Guenther <rguenther@suse.de>
7872 * tree-ssa.c (useless_type_conversion_p_1): Make function and
7873 array type comparisons frontend independent.
7874 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
7875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
7876 out array reference lower bound and element size operands.
7877 (ao_ref_init_from_vn_reference): Properly compute the offset
7878 for ARRAY_RANGE_REF.
7879 (vn_reference_fold_indirect): Fill out array reference lower
7880 bound and element size operands.
7881 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
7882 a non gimple valued reference operand which can happen for
7883 array reference lower bound or element size.
7884 (create_component_ref_by_pieces_1): Properly generate the
7885 element size operand for array references.
7887 2009-08-06 Richard Guenther <rguenther@suse.de>
7889 PR tree-optimization/40964
7890 * tree.c (iterative_hash_host_wide_int): Export.
7891 * tree.h (iterative_hash_host_wide_int): Declare.
7892 * tree-ssa-structalias.c (heapvar_map): New struct.
7893 (heapvar_map_eq): New function.
7894 (heapvar_map_hash): Likewise.
7895 (heapvar_lookup): Adjust.
7896 (heapvar_insert): Likewise.
7897 (make_constraint_from_heapvar): Allow multiple heap variables
7898 per decl at different offsets.
7899 (init_alias_heapvars): Adjust.
7901 2009-08-04 David Daney <ddaney@caviumnetworks.com>
7903 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
7904 * mips_output_sync_loop (mips_output_sync_loop): Only emit
7905 trailing sync if TARGET_SYNC_AFTER_SC.
7907 2009-08-05 David Daney <ddaney@caviumnetworks.com>
7909 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
7910 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
7911 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
7912 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
7913 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
7914 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
7915 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
7916 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
7917 test_and_set_12): Rewrite calls to mips_output_sync_loop.
7918 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
7919 the prototype declaration match the definition.
7920 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
7921 instructions explicitly. Add barrier_before and operands
7923 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
7924 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
7925 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
7926 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
7927 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
7928 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
7930 2009-08-05 Andrew Pinski <pinskia@gmail.com>
7932 * tree-ssa-alias.c: Fix intervals to use [) syntax.
7934 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
7935 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7938 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
7941 2009-08-05 Jakub Jelinek <jakub@redhat.com>
7943 PR rtl-optimization/40924
7944 * dse.c (canon_address): Before calling cselib_expand_value_rtx
7945 make sure canon_rtx (mem_address) isn't simpler than
7946 canon_rtx (expanded_mem_address).
7948 2009-08-05 Li Feng <nemokingdom@gmail.com>
7950 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
7952 (build_scop_drs): Build alias set for each SCoP.
7954 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
7956 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
7957 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
7958 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
7959 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7960 (BASE_DRIVER_SELF_SPECS): Likewise.
7962 2009-08-04 Andrew Pinski <pinskia@gmail.com>
7964 * tree-ssa-alias.c: Fix some comment typos.
7966 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
7968 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
7969 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
7971 2009-08-03 Janis Johnson <janis187@us.ibm.com>
7974 * simplify-rtx.c (simplify_binary_operation_1): Disable
7975 simplifications for decimal float operations.
7977 2009-08-03 Jakub Jelinek <jakub@redhat.com>
7980 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
7981 operand of INDIRECT_REF.
7983 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
7985 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
7986 constants referencing TLS symbols.
7988 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7990 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
7991 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
7993 2009-08-03 Richard Guenther <rguenther@suse.de>
7995 * tree.c (make_vector_type): Build a main variant first,
7996 get the canonical one and then build the variant.
7997 * tree-ssa.c (useless_type_conversion_p_1): Handle
7999 (useless_type_conversion_p): Conversions to pointers to
8000 incomplete record types are useless.
8002 2009-08-03 Richard Guenther <rguenther@suse.de>
8004 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
8005 file will be created.
8006 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
8007 * toplev.c (compile_file): Adjust comment.
8009 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
8011 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
8012 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
8013 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8014 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8015 (sh_promote_function_mode): Fix typo.
8017 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
8019 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
8021 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8023 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
8024 declaration arguments.
8026 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
8028 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
8029 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
8030 (ix86_split_ashl): Ditto.
8031 (ix86_expand_vector_init_one_nonzero): Ditto.
8032 (ix86_expand_vector_set): Ditto.
8033 (ix86_expand_reduc_v4sf): Ditto.
8035 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
8037 * explow.c (promote_function_mode): Remove assert.
8038 * config/sh/sh.c (sh_promote_function_mode): Declare.
8040 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8042 * config/pa/pa.c (pa_promote_function_mode): Declare.
8043 Change to static. Fix promote_mode call.
8045 * gthr-dce.h (CONST_CAST2): Define if not defined.
8046 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
8048 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
8050 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
8052 * expr.c (store_constructor): Use promote_decl_mode. Remove
8053 now write-only variable unsignedp.
8054 (expand_expr_real_1): Use promote_decl_mode.
8055 * expr.h (promote_function_mode, promote_decl_mode): New.
8056 (promote_mode): Remove last argument.
8057 * function.c (assign_temp): Drop last argument of promote_mode.
8058 (assign_parm_find_data_types): Use promote_function_mode.
8059 (assign_parm_setup_reg): Likewise.
8060 (expand_function_end): Use promote_function_mode.
8061 * calls.c (initialize_argument_information): Use promote_function_mode.
8062 (precompute_arguments): Use promote_mode instead of checking if
8063 only PROMOTE_FUNCTION_MODE is defined.
8064 (expand_call): When making sibcall decisions, use promote_function_mode.
8065 Below, remove an if for targetm.calls.promote_function_return and
8066 and use promote_function_mode.
8067 (emit_library_call_value_1): Use promote_function_mode, fix bug
8068 where promote_mode was passed FOR_CALL == 0 for a return value in an
8070 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8071 * explow.c (promote_function_mode, promote_decl_mode): New.
8072 (promote_mode): Keep only the FOR_CALL == 0 case.
8073 * combine.c (setup_incoming_promotion): Remove test of
8074 promote_function_args. Use promote_function_mode.
8075 * stmt.c (expand_value_return): Use promote_decl_mode.
8076 (expand_decl): Use promote_decl_mode.
8078 * expr.c (store_constructor): Use promote_decl_mode. Remove
8079 now write-only variable unsignedp.
8080 (expand_expr_real_1): Use promote_decl_mode.
8081 * expr.h (promote_function_mode, promote_decl_mode): New.
8082 (promote_mode): Remove last argument.
8083 * function.c (assign_temp): Drop last argument of promote_mode.
8084 (assign_parm_find_data_types): Use promote_function_mode.
8085 (assign_parm_setup_reg): Likewise.
8086 (expand_function_end): Use promote_function_mode.
8087 * calls.c (initialize_argument_information): Use promote_function_mode.
8088 (precompute_arguments): Use promote_mode instead of checking if
8089 only PROMOTE_FUNCTION_MODE is defined.
8090 (expand_call): When making sibcall decisions, use promote_function_mode.
8091 Below, remove an if for targetm.calls.promote_function_return and
8092 and use promote_function_mode.
8093 (emit_library_call_value_1): Use promote_function_mode, fix bug
8094 where promote_mode was passed FOR_CALL == 0 for a return value in an
8096 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8097 * explow.c (promote_function_mode, promote_decl_mode): New.
8098 (promote_mode): Keep only the FOR_CALL == 0 case.
8099 * combine.c (setup_incoming_promotion): Remove test of
8100 promote_function_args. Use promote_function_mode.
8101 * stmt.c (expand_value_return): Use promote_decl_mode.
8102 (expand_decl): Use promote_decl_mode.
8104 * explow.c (promote_function_mode): Just call the target hook.
8105 * targhooks.c (default_promote_function_mode,
8106 default_promote_function_mode_always_promote): New.
8107 * targhooks.h (default_promote_function_mode,
8108 default_promote_function_mode_always_promote): Declare.
8109 * target.h (promote_function_args, promote_function_return): Remove.
8110 (promote_function_mode): New.
8111 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
8112 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8113 (TARGET_PROMOTE_FUNCTION_MODE): New.
8114 (TARGET_CALLS): Adjust.
8115 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
8116 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
8118 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
8119 * config/s390/s390.c (s390_promote_function_mode): ... here,
8120 with pointer handling.
8121 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8122 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8124 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
8125 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
8126 with pointer handling.
8127 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8128 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8130 * config/sh/sh-protos.h (sh_promote_function_mode): New.
8131 * config/sh/sh.c (sh_promote_function_mode): New.
8132 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8133 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8135 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
8136 * config/cris/cris.c (cris_promote_function_mode): ... here.
8137 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8138 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8140 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
8141 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
8142 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8143 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8145 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
8146 * config/arm/arm.c (arm_promote_function_mode): ... here, without
8147 complex type handling.
8148 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8149 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8151 * config/pa/pa.c (pa_promote_function_mode): New.
8152 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8153 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8155 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
8156 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8157 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
8158 * config/xtensa/xtensa.c: Likewise.
8159 * config/stormy16/stormy16.c: Likewise.
8160 * config/iq2000/iq2000.c: Likewise.
8161 * config/rs6000/rs6000.c: Likewise.
8162 * config/picochip/picochip.c: Likewise.
8163 * config/arc/arc.c: Likewise.
8164 * config/mcore/mcore.c: Likewise.
8165 * config/score/score.c: Likewise.
8166 * config/mips/mips.c: Likewise.
8167 * config/bfin/bfin.c: Likewise.
8168 * config/ia64/ia64.c: Likewise (disabled though).
8170 * config/frv/frv.h: Remove pointless remark.
8172 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
8173 TARGET_PROMOTE_FUNCTION_ARGS,
8174 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
8175 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
8177 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
8179 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
8180 -floop-parallelize-all.
8181 * toplev.c (process_options): Rename flag_graphite_force_parallel to
8182 flag_loop_parallelize_all.
8183 * tree-ssa-loop.c (gate_graphite_transforms): Same.
8184 * graphite.c (graphite_transform_loops): Same.
8186 * graphite-poly.c (apply_poly_transforms): Same.
8188 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
8190 PR tree-optimization/40914
8191 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
8192 if set, then check the delta field of the PMF record.
8193 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
8194 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
8195 call is stored in the delta.
8197 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
8199 * config/mips/mips.md (*clear_upper32_dext): New pattern.
8201 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386/bsd.h (ASM_BYTE): New define.
8204 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
8205 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
8206 .byte. Use fputs or putc instead of fprintf where appropriate.
8207 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
8208 fputs or putc instead of fprintf where appropriate.
8209 * config/i386/i386elf.h: Ditto.
8210 * config/i386/sysv4.h: Ditto.
8212 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
8213 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
8214 (*tls_global_dynamic_64): Ditto.
8216 2009-07-31 Christian Bruel <christian.bruel@st.com>
8218 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8220 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8222 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
8223 Remove dead code for MINUS.
8225 2009-07-31 Anthony Green <green@moxielogic.com>
8227 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
8229 (moxie_expand_epilogue): Ditto for epilogue.
8230 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
8232 (moxie_function_arg): Ditto.
8233 (moxie_pass_by_reference): Ditto.
8234 (moxie_arg_partial_bytes): Ditto.
8235 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
8236 (FUNCTION_ARG_ADVANCE) Ditto.
8237 (REG_PARM_STACK_SPACE) Ditto.
8238 (FUNCTION_ARG_REGNO_P) Dito.
8240 * config.gcc: Add moxie linux config support.
8241 * gcc/config/moxie/uclinux.h: New file.
8243 2009-07-31 DJ Delorie <dj@redhat.com>
8245 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
8246 (UNSPECV_SP_SWITCH_E): New.
8247 (sp_switch_1): Change to an unspec.
8248 (sp_switch_2): Change to an unspec. Don't use post-inc when we
8250 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
8251 reference the new stack's address
8253 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8255 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
8256 graphite-clast-to-gimple.o, graphite-dependences.o,
8257 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8258 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
8259 (graphite-blocking.o,
8260 graphite-clast-to-gimple.o, graphite-dependences.o,
8261 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8262 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
8263 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
8264 * cfgloop.h (struct loop): Add can_be_parallel field.
8265 * common.opt (fgraphite-identity): Moved up.
8266 (fgraphite-force-parallel): New flag.
8267 * graphite.c: Rewrite.
8268 * graphite.h: Rewrite.
8269 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
8271 * toplev.c (graphite_out_file): New file descriptor.
8272 (graphite_in_file): New.
8273 (process_options): flag_graphite_force_parallel cannot be used without
8275 * tree-ssa-loop.c: Include toplev.h.
8276 (gate_graphite_transforms): Enable flag_graphite for
8277 flag_graphite_force_parallel.
8279 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8281 * ChangeLog.graphite: New.
8282 * graphite-blocking.c: New.
8283 * graphite-clast-to-gimple.c: New.
8284 * graphite-clast-to-gimple.h: New.
8285 * graphite-dependences.c: New.
8286 * graphite-dependences.h: New.
8287 * graphite-interchange.c: New.
8288 * graphite-poly.c: New.
8289 * graphite-poly.h: New.
8290 * graphite-ppl.c: New.
8291 * graphite-ppl.h: New.
8292 * graphite-scop-detection.c: New.
8293 * graphite-scop-detection.h: New.
8294 * graphite-sese-to-poly.c: New.
8295 * graphite-sese-to-poly.h: New.
8299 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8301 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
8302 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
8304 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8306 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
8307 (scev_is_linear_expression): Return false if the evolution is not
8308 affine multivariate.
8310 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8312 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
8313 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
8315 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8317 * tree-data-ref.c (debug_data_references): New.
8318 (debug_data_reference): New.
8319 * tree-data-ref.h (debug_data_references): Declared.
8320 (debug_data_reference): Declared.
8322 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8324 * tree-data-ref.c (stmt_simple_memref_p: Removed.
8325 * tree-data-ref.h (scop_p): Removed.
8326 (struct data_reference): Remove field scop.
8328 (stmt_simple_memref_p): Removed.
8330 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8332 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
8333 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
8336 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8338 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
8340 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8342 * doc/invoke.texi (-fgraphite-identity): Documented.
8344 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8346 * tree-scalar-evolution.c: Fix comment.
8347 (instantiate_scev_1): Return unknow from scev instantiation if the
8348 result is not above instantiate_below.
8350 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8352 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
8353 static anymore. Instantiate the symbols that may have been introduced
8355 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
8358 2009-07-30 DJ Delorie <dj@redhat.com>
8360 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
8361 .vliw directive to VLIW sections.
8363 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8365 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
8367 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
8368 (AUTOHEADER): New variable.
8369 ($(srcdir)/cstamp-h.in): Use it.
8371 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8372 Pat Haugen <pthaugen@us.ibm.com>
8373 Revital Eres <ERES@il.ibm.com>
8375 * config/rs6000/vector.md (VEC_F): Add VSX support.
8379 (vector_load_<mode>): Ditto.
8380 (vector_store_<mode>): Ditto.
8381 (vector GPR move split): Ditto.
8382 (vec_reload_and_plus_<mptrsize>): Ditto.
8383 (vec_reload_and_reg_<mptrsize>): Ditto.
8384 (add<mode>3): Ditto.
8385 (sub<mode>3): Ditto.
8386 (mul<mode>3): Ditto.
8387 (neg<mode>2): Ditto.
8388 (abs<mode>2): Ditto.
8389 (smin<mode>3): Ditto.
8390 (smax<mode>3): Ditto.
8391 (vector_eq<mode>): Ditto.
8392 (vector_gt<mode>): Ditto.
8393 (vector_ge<mode>): Ditto.
8394 (vector_gtu<mode>): Ditto.
8395 (vector_select_<mode>_uns): Ditto.
8396 (vector_eq_<mode>_p): Ditto.
8397 (vector_gt_<mode>_p): Ditto.
8398 (vector_ge_<mode>_p): Ditto.
8399 (vector_gtu_<mode>_p): Ditto.
8400 (cr6_test_for_zero): Ditto.
8401 (cr6_test_for_zero_reverse): Ditto.
8402 (cr6_test_for_lt): Ditto.
8403 (cr6_test_for_lt_reverse): Ditto.
8404 (xor<mode>3): Ditto.
8405 (ior<mode>3): Ditto.
8406 (and<mode>3): Ditto.
8407 (one_cmpl<mode>2): Ditto.
8408 (nor<mode>2): Ditto.
8409 (andc<mode>2): Ditto.
8410 (float<VEC_int<mode>2): Ditto.
8411 (unsigned_float<VEC_int><mode>2): Ditto.
8412 (fix_trunc<mode><VEC_int>2): Ditto.
8413 (fixuns_trunc<mode><VEC_int>2): Ditto.
8415 (vec_set<mode>): Ditto.
8416 (vec_extract<mode>): Ditto.
8417 (vec_interleave_highv4sf): Ditto.
8418 (vec_interleave_lowv4sf): Ditto.
8419 (vec_realign_load_<mode>): Ditto.
8420 (vec_shl_<mode>): Ditto.
8421 (vec_shr_<mode>): Ditto.
8422 (div<mode>3): New patterns for VSX.
8423 (vec_interleave_highv2df): Ditto.
8424 (vec_interleave_lowv2df): Ditto.
8425 (vec_pack_trunc_v2df): Ditto.
8426 (vec_pack_sfix_trunc_v2df): Ditto.
8427 (vec_pack_ufix_trunc_v2df): Ditto.
8428 (vec_unpacks_hi_v4sf): Ditto.
8429 (vec_unpacks_lo_v4sf): Ditto.
8430 (vec_unpacks_float_hi_v4si): Ditto.
8431 (vec_unpacks_float_lo_v4si): Ditto.
8432 (vec_unpacku_float_hi_v4si): Ditto.
8433 (vec_unpacku_float_lo_v4si): Ditto.
8434 (movmisalign<mode>): Ditto.
8435 (vector_ceil<mode>2): New patterns for vectorizing math library.
8436 (vector_floor<mode>2): Ditto.
8437 (vector_btrunc<mode>2): Ditto.
8438 (vector_copysign<mode>3): Ditto.
8440 * config/rs6000/predicates.md (easy_vector_constant_msb): New
8441 predicate for setting the high bit in each word, used for copysign.
8443 * config/rs6000/ppc-asm.h (f19): Whitespace.
8444 (f32-f63): Define if VSX.
8445 (v0-v31): Define if Altivec.
8446 (vs0-vs63): Define if VSX.
8448 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
8450 * config/rs6000/power7.md: New file, provide tuning parameters for
8453 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
8454 (rs6000_cpu_cpp_builtins): Ditto.
8455 (altivec_overloaded_builtins): Ditto.
8456 (altivec_resolve_overloaded_builtin): Ditto.
8458 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
8459 debug switch to disable vectorizing simple math builtin
8462 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8463 Vectorize simple math builtin functions.
8464 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
8465 hook to vectorize math builtins.
8466 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
8467 (rs6000_builtin_conversion): Add VSX/power7 support.
8468 (rs6000_builtin_vec_perm): Ditto.
8469 (vsplits_constant): Add support for loading up a vector constant
8470 with just the high bit set in each part.
8471 (rs6000_expand_vector_init): Add VSX/power7 support.
8472 (rs6000_expand_vector_set): Ditto.
8473 (rs6000_expand_vector_extract): Ditto.
8474 (rs6000_emit_move): Ditto.
8475 (bdesc_3arg): Ditto.
8476 (bdesc_2arg): Ditto.
8477 (bdesc_1arg): Ditto.
8478 (rs6000_expand_ternop_builtin): Ditto.
8479 (altivec_expand_builtin): Ditto.
8480 (rs6000_expand_unop_builtin): Ditto.
8481 (rs6000_init_builtins): Ditto.
8482 (altivec_init_builtins): Ditto.
8483 (builtin_function_type): Ditto.
8484 (rs6000_common_init_builtins): Ditto.
8485 (rs6000_handle_altivec_attribute); Ditto.
8486 (rs6000_mangle_type): Ditto.
8487 (rs6000_vector_mode_supported_p): Ditto.
8488 (rs6000_mode_dependent_address): Altivec addresses with AND -16
8491 * config/rs6000/vsx.md: New file for VSX support.
8493 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
8494 identifing values with just the most significant bit set.
8495 (enum rs6000_builtins): Add builtins for VSX. Add simple math
8496 vectorized builtins.
8498 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
8499 (UNSPEC_VRFIM): Delete.
8500 (splitter for loading up vector with most significant bit): New
8501 splitter for vectorizing copysign.
8502 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
8503 vectorizing simple math functions.
8504 (altivec_vrfip): Add support for vectorizing simple math functions.
8505 (altivec_vrfim): Ditto.
8506 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
8508 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
8509 (power7.md, vsx.md): Include for power7 support.
8510 (copysigndf3): Use VSX instructions if -mvsx.
8511 (negdf2_fpr): Ditto.
8512 (absdf2_fpr): Ditto.
8513 (nabsdf2_fpr): Ditto.
8514 (adddf3_fpr): Ditto.
8515 (subdf3_fpr): Ditto.
8516 (muldf3_fpr): Ditto.
8517 (divdf3_fpr): Ditto.
8518 (fix_truncdfdi2_fpr): Ditto.
8519 (cmpdf_internal1): Ditto.
8520 (fred, fred_fpr): Convert into expander/insn to add VSX support.
8521 (btruncdf2, btruncdf2_fpr): Ditto.
8522 (ceildf2, ceildf2_fpr): Ditto.
8523 (floordf2, floordf2_fpr): Ditto.
8524 (floatdidf2, floatdidf2_fpr): Ditto.
8525 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
8526 (fmsubdf4_fpr): Ditto.
8527 (fnmadddf4_fpr_1): Ditto.
8528 (fnmadddf4_fpr_2): Ditto.
8529 (fnmsubdf4_fpr_1): Ditto.
8530 (fnmsubdf4_fpr_2): Ditto.
8531 (fixuns_truncdfdi2): Add expander for VSX support.
8532 (fix_truncdfdi2): Ditto.
8533 (fix_truncdfsi2): Ditto.
8535 (btruncsf2): Whitespace.
8536 (movdf_hardfloat32): Add support for VSX registers.
8537 (movdf_softfloat32): Ditto.
8538 (movdf_hardfloat64): Ditto.
8539 (movdf_hardfloat64_mfpgpr): Ditto.
8540 (movdf_softfloat64): Ditto.
8541 (movti splitters): Add check for vector registers supporting
8542 TImode in the future.
8543 (bpermd): Add power7 bpermd instruction.
8545 * config/rs6000/altivec.h (vec_div): Define if VSX.
8549 (vec_nearbyint): Ditto.
8552 (all predicates): Use the generic builtin function, and not the V4SF
8553 specific function so that the predicates will work with VSX's V2DF.
8557 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
8558 Document new VSX functions and types.
8560 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
8563 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
8564 "wa", and "j" constraints. Modify "v" to talk about Altivec
8565 instead of just vector.
8567 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
8570 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
8571 location for phi arguments.
8572 (rewrite_update_phi_arguments): Find locations for reaching defs.
8573 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
8574 Add location to add_phi_arg calls.
8575 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
8576 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
8577 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
8578 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
8579 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
8580 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
8581 * tree-phinodes.c (make_phi_node): Initialize location.
8582 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
8583 (add_phi_arg): Add location parameter.
8584 (remove_phi_arg_num): Move location when moving phi argument.
8585 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
8587 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
8588 slpeel_update_phi_nodes_for_guard1,
8589 slpeel_update_phi_nodes_for_guard2,
8590 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
8591 vect_loop_versioning): Set locations.
8592 * tree-parloops.c (create_phi_for_local_result,
8593 transform_to_exit_first_loop, create_parallel_loop): Add locations.
8594 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
8595 * tree-vect-loop.c (get_initial_def_for_induction,
8596 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
8598 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
8599 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
8600 (gimple_phi_arg_set_location): New. Set locus.
8601 (gimple_phi_arg_has_location): New. Check for locus.
8602 (redirect_edge_var_map_location): New. Return locus from var_map.
8603 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
8604 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
8605 combining PHI arguments.
8606 (cond_store_replacement): Set location.
8607 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
8608 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
8609 scop_add_exit_phis_edge): Add locations.
8610 * tree-cfgcleanup.c (remove_forwarder_block,
8611 remove_forwarder_block_with_phi): Add locations.
8612 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
8613 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
8615 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
8616 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
8617 flush_pending_stmts): Add source location.
8618 * lambda-code.c (perfect_nestify): Maintain location stack with argument
8619 stack to preserve locations.
8620 * tree-vect-stmts.c (vectorizable_load): Add location.
8621 * tree-inline.c (copy_phis_for_bb): Copy locus.
8622 (setup_one_parameter): Add call locus to inlined parameter stmts.
8623 (initialize_inlined_parameters): Pass in call location as parameter
8625 (tree_function_versioning): Pass location to setup_one_parameter.
8626 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
8627 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
8628 copy and edge lists.
8629 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
8630 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
8631 locus parameter and override the stmt default if provided.
8632 (new_elim_graph, clear_elim_graph, delete_elim_graph,
8633 elim_graph_add_edge, elim_graph_remove_succ_edge,
8634 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
8635 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
8636 eliminate_phi): Add locus info in elimination graph for each edge and
8638 (insert_backedge_copies): Copy locus if present.
8639 * tree-flow.h (struct _edge_var_map): Add locus field.
8640 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
8641 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
8642 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
8644 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
8646 2009-07-30 Martin Jambor <mjambor@suse.cz>
8648 PR tree-optimization/40570
8649 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
8652 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
8654 * ssa-loop-manip.c: Include langhooks.h.
8655 (rewrite_phi_with_iv): New.
8656 (rewrite_all_phi_nodes_with_iv): New.
8657 (canonicalize_loop_ivs): Move here from tree-parloops.c.
8658 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
8659 * tree-parloops.c (loop_parallel_p): Move out all conditions
8660 except dependency check.
8661 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
8662 (gen_parallel_loop): Call canonicalize_loop_ivs without
8663 reduction_list argument.
8664 (build_new_reduction): New.
8665 (gather_scalar_reductions): New.
8666 (try_get_loop_niter): New.
8667 (try_create_reduction_list): New.
8668 (parallleize_loops): Change the parallel conditions check.
8669 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
8670 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
8672 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
8674 * opt-functions.awk (opt_args): Allow argument to be enclosed in
8676 * doc/options.texi (Option properties): Mention new quoting syntax.
8678 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8680 * config/alpha/alpha.c (alpha_start_function):
8681 Handle VMS_DEBUG_MAIN_POINTER
8682 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
8683 * doc/invoke.texi: Document -mdebug-main switch.
8685 2009-07-29 Richard Henderson <rth@redhat.com>
8687 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
8688 (cgraph_create_edge_including_clones): Likewise.
8689 * tree-inline.c (copy_bb): Operate on the correct edges
8690 when updating the callgraph.
8692 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8694 * config/alpha/vms-cc.c: Deleted.
8695 * config/alpha/vms-ld.c: Deleted.
8696 * config/alpha/t-vms64: Moved to config/vms
8697 * config/alpha/vms-crt0-64.c: Moved to config/vms
8698 * config/alpha/vms-crt0.c: Moved to config/vms
8699 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
8700 * config/alpha/vms-psxcrt0.c: Moved to config/vms
8701 * config/alpha/xm-vms.h: Moved to config/vms
8702 * config/alpha/x-vms: Moved to config/vms
8703 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
8705 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
8706 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
8708 * config/vms/t-vms64: Moved here from config/alpha
8709 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
8710 (argc,argv,envp): Enforce 32bit malloc'ing.
8711 * config/vms/vms-psxcrt0-64.c: Likewise.
8712 * config/vms/vms-crt0.c: Moved here from config/alpha.
8713 * config/vms/vms-psxcrt0.c: Likewise.
8714 * config/vms/vms-crtl-64.h: New file.
8715 * config/vms/vms-crtl.h: New file.
8716 * config/vms/vms.opt: New file.
8717 * config/vms/xm-vms64.h: New file.
8718 * config/vms/xm-vms.h: Moved here from config/alpha.
8719 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
8721 * config/vms/x-vms: Moved here from config/alpha.
8722 (version, VMS_EXTRA_PARTS): Moved to t-vms.
8723 (vms-ld.o, vms-cc.o): Removed.
8724 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
8726 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8728 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
8729 correct stack (obvious VMS fix).
8731 2009-07-29 Douglas B Rupp <rupp@gnat.com>
8733 * dwarf2out.c (output_file_names): Output VMS style file name, size,
8734 date, version info if VMS_DEBUGGING_INFO defined.
8735 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
8736 size, date calculating code moved here.
8738 2009-07-29 Paul Brook <paul@codesourcery.com>
8740 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
8743 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
8746 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
8747 to DImode when generating insq_le insn.
8749 2009-07-28 Douglas B Rupp <rupp@gnat.com>
8751 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
8752 New macro set for VMS_DEBUGGGING_INFO.
8753 (AT_string_form): Use it.
8755 2009-07-28 DJ Delorie <dj@redhat.com>
8757 * config/mep/mep.c (vtext_section): New.
8758 (vftext_section): New.
8759 (ftext_section): New.
8760 (mep_select_section): Add support for functions.
8761 (mep_unique_section): Likewise.
8762 (mep_asm_init_sections): Likewise.
8763 (mep_encode_section_info): Remove it from here.
8765 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
8767 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
8769 * tree.h (TREE_DEPRECATED): Document it is used for types too.
8770 (TYPE_VECTOR_OPAQUE): Use default_def_flag
8772 2009-07-28 Douglas B Rupp <rupp@gnat.com>
8774 * dwarf2out.c (output_file_names): Test new macro
8775 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
8776 (add_comp_dir_attribute): Likewise.
8778 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
8780 * config/i386/mingw-w64.h (LINK_SPEC): Add
8781 separating space between commands.
8783 2009-07-28 Jan Hubicka <jh@suse.cz>
8785 PR tree-optimization/40759
8786 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
8789 2009-07-27 DJ Delorie <dj@redhat.com>
8791 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
8792 types are dword-aligned.
8793 (mep_expand_va_start): Likewise.
8795 2009-07-27 Olivier Hainque <hainque@adacore.com>
8796 Douglas B Rupp <rupp@gnat.com>
8798 * convert.c (convert_to_pointer): Don't assume the target
8799 pointer type is POINTER_SIZE long. Fetch its precision instead.
8801 2009-07-27 Douglas B Rupp <rupp@gnat.com>
8803 * system.h (fopen): Undefine if macro.
8805 2009-07-27 Jakub Jelinek <jakub@redhat.com>
8807 * dwarf2out.c (output_cfi_p): Removed.
8808 (output_cfis): New function.
8809 (output_fde): New function, split from output_call_frame_info.
8810 (output_call_frame_info): Use it.
8811 (dwarf2out_switch_text_section): Use output_cfis.
8813 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
8815 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
8816 TARGET_BI_ARCH is specified without enabling SJLJ.
8817 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
8818 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
8820 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
8822 * arm.md (negdi2): Use DImode if forcing a value into a register.
8824 2009-07-26 Ira Rosen <irar@il.ibm.com>
8826 PR tree-optimization/40801
8827 * tree-vect-stmts.c (vectorizable_call): Get previous copy
8828 of vector operand from the previous copy of vector statement.
8829 Pass the correct definition type value to
8830 vect_get_vec_def_for_stmt_copy().
8832 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8834 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
8835 const char ** conversion.
8837 2009-07-25 David Daney <ddaney@caviumnetworks.com>
8839 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
8840 fancy_abort() if !ENABLE_ASSERT_CHECKING.
8841 (gcc_unreachable): Invoke __builtin_unreachable() if
8842 !ENABLE_ASSERT_CHECKING.
8844 2009-07-25 David Daney <ddaney@caviumnetworks.com>
8846 PR rtl-optimization/40445
8847 * emit-rtl.c (next_nonnote_insn_bb): New function.
8848 * rtl.h (next_nonnote_insn_bb): Declare new function.
8849 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
8850 with no successors that is the successor of the ENTRY_BLOCK.
8851 Continue from the top after removing an empty fallthrough block.
8852 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
8853 of next_nonnote_insn.
8855 2009-07-25 David Daney <ddaney@caviumnetworks.com>
8857 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
8859 2009-07-25 Martin Jambor <mjambor@suse.cz>
8861 * c-common.c (c_common_attribute_table): New element for noclone.
8862 (handle_noclone_attribute): New function. Forward-declare.
8863 * tree-inline.c (tree_versionable_function_p): Check for noclone
8865 * doc/extend.texi (Labels as Values): Document need for noclone.
8866 (Function Attributes): Document noclone attribute.
8868 2009-07-25 Jakub Jelinek <jakub@redhat.com>
8870 PR rtl-optimization/34999
8871 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
8872 and dw_fde_switched_cold_to_hot fields.
8873 (output_cfi_p): New function.
8874 (output_call_frame_info): If fde->dw_fde_switched_sections,
8875 output 2 FDEs instead of one with corrupted header.
8876 (dwarf2out_do_cfi_startproc): New function.
8877 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
8878 and fde->dw_fde_switched_cold_to_hot.
8879 (dwarf2out_switch_text_section): Compute
8880 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
8881 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
8882 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
8883 Otherwise, compute fde->dw_fde_switch_cfi.
8885 2009-07-24 Cary Coutant <ccoutant@google.com>
8887 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
8889 2009-07-24 Cary Coutant <ccoutant@google.com>
8891 * cfghooks.c (split_block): Copy discriminator to new block.
8892 * tree-cfg.c (assign_discriminator): Check location of last
8893 instruction in block as well as first.
8895 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/linux.c: Use fputs or putc instead of fprintf
8899 * config/i386/gas.h: Ditto.
8900 * config/i386/x86-64.h: Ditto.
8901 * config/i386/att.h: Ditto.
8903 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8905 * expmed.c (emit_store_flag): Use a recursive call to optimize the
8908 2009-07-24 Martin Jambor <mjambor@suse.cz>
8910 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
8911 (ipa_push_func_to_list_1): Declare.
8912 (ipa_push_func_to_list): New function.
8914 * ipa-prop.c (ipa_push_func_to_list_1): New function.
8915 (ipa_init_func_list): Call ipa_push_func_to_list_1.
8916 (ipa_push_func_to_list): Removed.
8917 (ipa_pop_func_from_list): Clear node_enqueued flag.
8919 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
8921 * config/s390/s390.c (override_options): Default
8922 max-unrolled-insns to 100 for z10 tuning.
8924 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
8926 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
8927 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
8928 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
8929 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
8930 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
8931 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
8932 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
8934 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
8936 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
8937 use default set in mingw32.h header.
8938 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
8939 64-bit /mingw/include path.
8940 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
8943 2009-07-23 Neil Vachharajani <nvachhar@google.com>
8945 PR rtl-optimization/40209
8946 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
8948 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
8951 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
8952 with the rest of string where appropriate. Use fputs or putc
8953 instead of fprintf where appropriate.
8955 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8956 Pat Haugen <pthaugen@us.ibm.com>
8957 Revital Eres <ERES@il.ibm.com>
8959 * config/rs6000/vector.md: New file. Move most of the vector
8960 expander support here from altivec.md to allow for the VSX vector
8961 unit in the future. Add support for secondary_reload patterns.
8962 Rewrite the patterns for vector comparison, and vector comparison
8963 predicate instructions so that the RTL expresses the desired
8964 behavior, instead of using unspec.
8966 * config/rs6000/constraints.md ("f" constraint): Use
8967 rs6000_constraints to hold the precalculated register class.
8968 ("d" constraint): Ditto.
8969 ("wd" constraint): New constraint for VSX.
8970 ("wf" constraint): Ditto.
8971 ("ws" constraint): Ditto.
8972 ("wa" constraint): Ditto.
8973 ("wZ" constraint): Ditto.
8974 ("j" constraint): Ditto.
8976 * config/rs6000/predicates.md (vsx_register_operand): New
8978 (vfloat_operand): New predicate for vector.md.
8979 (vint_operand): Ditto.
8980 (vlogical_operand): Ditto.
8981 (easy_fp_constant): If VSX, 0.0 is an easy constant.
8982 (easy_vector_constant): Add VSX support.
8983 (altivec_indexed_or_indirect_operand): New predicate for
8984 recognizing Altivec style memory references with AND -16.
8986 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
8987 for vector secondary reload support.
8988 (rs6000_vector_reg_class): Delete, replacing it with
8990 (rs6000_vsx_reg_class): Ditto.
8991 (rs6000_constraints): New array to hold the register classes of
8992 each of the register constraints that can vary at runtime.
8993 (builtin_mode_to_type): New static array for builtin function type
8995 (builtin_hash_table): New static hash table for builtin function
8997 (TARGET_SECONDARY_RELOAD): Define target hook.
8998 (TARGET_IRA_COVER_CLASSES): Ditto.
8999 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
9000 registers are 128 bits if VSX memory reference instructions are used.
9001 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
9003 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
9004 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
9005 Print several of the scheduling related parameters.
9006 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
9007 rs6000_constraints instead of rs6000_vector_reg_class. Move
9008 -mdebug=reg code to rs6000_debug_reg_global. Add support for
9009 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
9010 Altivec. Add VSX support. Setup for secondary reload support on
9011 Altivec/VSX registers.
9012 (rs6000_override_options): Make power7 set the scheduling groups
9013 like the power5. Add support for new debug switches to override
9014 the scheduling defaults. Temporarily disable -mcpu=power7 from
9015 setting -mvsx. Add support for debug switches -malways-hint,
9016 -msched-groups, and -malign-branch-targets.
9017 (rs6000_buitlin_conversion): Add support for returning unsigned
9018 vector conversion functions to fix regressions due to stricter
9020 (rs6000_builtin_mul_widen_even): Ditto.
9021 (rs6000_builtin_mul_widen_odd): Ditto.
9022 (rs6000_builtin_vec_perm): Ditto.
9023 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
9024 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
9026 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
9028 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
9029 VSX types for bit operations. Changes to accomidate vector.md.
9030 (bdesc_2arg): Ditto.
9031 (bdesc_1arg): Ditto.
9032 (struct builtin_description_predicates): Rewrite predicate
9033 handling so that RTL describes the operation, instead of passing
9034 the instruction to be used as a string argument.
9035 (bdesc_altivec_preds): Ditto.
9036 (altivec_expand_predicate_builtin): Ditto.
9037 (altivec_expand_builtin): Ditto.
9038 (rs6000_expand_ternop_builtin): Use a switch instead of an if
9039 statement for vsldoi support.
9040 (altivec_expand_ld_builtin): Change to use new names from vector.md.
9041 (altivec_expand_st_builtin): Ditto.
9042 (paired_expand_builtin): Whitespace changes.
9043 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
9044 builtin_mode_to_type table for secondary reload. Call
9045 builtin_function_type to build random builtin functions.
9046 (altivec_init_builtins): Change to use builtin_function_type to
9047 create builtin function types dynamically as we need them.
9048 (builtin_hash_function): New support for hashing the tree types
9049 for builtin function as we need it, rather than trying to build
9050 all of the trees that we need. Add initial preliminary VSX support.
9051 (builtin_function_type): Ditto.
9052 (builtin_function_eq): Ditto.
9053 (builtin_hash_struct): Ditto.
9054 (rs6000_init_builtins): Ditto.
9055 (rs6000_common_init_builtins): Ditto.
9056 (altivec_init_builtins): Ditto.
9057 (rs6000_common_init_builtins): Ditto.
9058 (enum reload_reg_type): New enum for simplifing reg classes.
9059 (rs6000_reload_register_type): Simplify register classes into GPR,
9060 Vector, and other registers. Altivec and VSX addresses in reload.
9061 (rs6000_secondary_reload_inner): Ditto.
9062 (rs6000_ira_cover_classes): New target hook, that returns the
9063 appropriate cover classes, based on -mvsx being used or not.
9064 (rs6000_secondary_reload_class): Add VSX support.
9065 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
9066 (get_vsel_insn): Ditto.
9067 (rs6000_emit_vector_compare): Rewrite vector conditional support
9068 so that where we can, we use RTL operators, instead of blindly use
9070 (rs6000_emit_vector_select): Ditto.
9071 (rs6000_emit_vector_cond_expr): Ditto.
9072 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
9073 (create_TOC_reference): Add -mdebug=addr support.
9074 (emit_frame_save): VSX loads/stores need register indexed addressing.
9076 * config/rs6000/rs6000.md: Include vector.md.
9078 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
9080 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9081 support for V2DI, V2DF in logical, permute, select operations.
9083 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
9084 switch for vsx/power7.
9085 (-mvsx-scalar-memory): Ditto.
9086 (-mvsx-align-128): Ditto.
9087 (-mallow-movmisalign): Ditto.
9088 (-mallow-df-permute): Ditto.
9089 (-msched-groups): Ditto.
9090 (-malways-hint): Ditto.
9091 (-malign-branch-targets): Ditto.
9093 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
9095 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
9096 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
9097 (rs6000_vector_reg_class): Delete.
9098 (rs6000_vsx_reg_class): Ditto.
9099 (enum rs6000_reg_class_enum): New enum for the constraints that
9100 vary based on target switches.
9101 (rs6000_constraints): New array to hold the register class for all
9102 of the register constraints that vary based on the switches used.
9103 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
9104 (enum rs6000_builtins): Add unsigned varients for the builtin
9105 declarations returned by target hooks for expanding multiplies,
9106 select, and permute operations. Add VSX builtins.
9107 (enum rs6000_builtin_type_index): Add entries for VSX.
9108 (V2DI_type_node): Ditto.
9109 (V2DF_type_node): Ditto.
9110 (unsigned_V2DI_type_node): Ditto.
9111 (bool_long_type_node): Ditto.
9112 (intDI_type_internal_node): Ditto.
9113 (uintDI_type_internal_node): Ditto.
9114 (double_type_internal_node): Ditto.
9116 * config/rs6000/altivec.md (whole file): Move all expanders to
9117 vector.md from altivec.md. Rename insn matching functions to be
9119 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
9120 (altivec_vcmp*): Ditto.
9121 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
9122 (VM): New iterator for moves that includes the VSX types.
9123 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
9124 (altivec_vperm_<mode>_uns): New, for unsigned types.
9125 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
9126 (altivec_eq<mode>): Ditto.
9127 (altivec_gt<mode>): Ditto.
9128 (altivec_gtu<mode>): Ditto.
9129 (altivec_eqv4sf): Ditto.
9130 (altivec_gev4sf): Ditto.
9131 (altivec_gtv4sf): Ditto.
9132 (altivec_vcmpbfp_p): Ditto.
9134 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
9136 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
9139 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9142 * config/i386/i386.c (output_387_ffreep): Rewrite to use
9143 ASM_SHORT instead of .word.
9144 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
9145 instead of .word in asm template.
9147 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
9150 * ira-lives.c (bb_has_abnormal_call_pred): New function.
9151 (process_bb_node_lives): Use it.
9153 * ira.c (setup_cover_and_important_classes): Don't setup
9154 ira_important_class_nums. Add cover classes to the end of
9156 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
9158 (find_reg_class_closure): Use reorder_important_classes.
9160 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
9162 * config/i386/i386.c (i386_ira_cover_classes): New function.
9163 (TARGET_IRA_COVER_CLASSES): Redefine.
9165 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
9166 importance of order of cover classes in the array.
9168 2009-07-22 Diego Novillo <dnovillo@google.com>
9170 * tree-pass.h (TDF_EH): Define.
9171 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
9172 contains TDF_EH, print the EH region number holding GS.
9173 * tree-dump.c (dump_options): Add "eh".
9174 * doc/invoke.texi: Document it.
9176 2009-07-22 Doug Kwan <dougkwan@google.com>
9178 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
9180 2009-07-22 Michael Matz <matz@suse.de>
9182 PR tree-optimization/35229
9183 PR tree-optimization/39300
9185 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
9186 (inhibit_phi_insertion): New function.
9187 (insert_into_preds_of_block): Call it for REFERENCEs.
9188 (init_pre): Initialize and finalize scalar evolutions.
9189 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
9191 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
9193 * config/i386/predicates.md (zero_extended_scalar_load_operand):
9194 Use CONST_VECTOR_NUNITS to determine number of elements.
9196 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
9198 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
9199 (U, W): Constraints are now deprecated and will be removed if we
9201 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
9203 ("prefetch"): Add the stcmh instruction for prefetching.
9204 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
9206 (s390_short_displacement): Return always true if compiling for
9207 machines not providing the long displacement facility.
9208 (s390_mem_constraint): Support the new constraint letter Z.
9209 (s390_check_qrst_address): New function.
9211 2009-07-21 DJ Delorie <dj@redhat.com>
9213 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
9216 2009-07-21 Jason Merrill <jason@redhat.com>
9218 * c-common.c (max_tinst_depth): Increase default to 1024.
9220 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
9223 (vec_unpacku_float_lo_v4si): Ditto.
9225 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
9229 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
9230 (builtin_description): Add __builtin_ia32_cvtudq2ps.
9231 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
9233 2009-07-21 Jakub Jelinek <jakub@redhat.com>
9235 PR tree-optimization/40813
9236 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
9239 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
9241 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
9242 with a NOP_EXPR if needed.
9244 2009-07-21 Paul Brook <paul@codesourcery.com>
9246 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
9247 Terminate debug dump with newline.
9249 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9251 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
9252 Cast "1" to unsigned HOST_WIDE_INT.
9253 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
9254 deposit length to the maximum length - lsb. Extend length if
9255 HOST_BITS_PER_WIDE_INT is 32.
9257 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9259 * cgraph.h (constant_pool_htab): New function.
9260 (constant_descriptor_tree): Move from varasm.c.
9261 * varasm.c (constant_pool_htab): New function.
9262 (constant_descriptor_tree): Move to cgraph.h.
9264 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9266 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
9268 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
9270 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
9273 2009-07-20 Xinliang David Li <davidxl@google.com>
9275 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
9277 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
9279 * config/mips/mips.md (move_type): Add arith.
9280 (type): Handle arith.
9281 (zero_extendsidi2): Rename this into ...
9282 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
9283 (zero_extendsidi2): New expander.
9284 (*zero_extendsidi2_dext): New pattern.
9286 2009-07-20 Nick Clifton <nickc@redhat.com>
9288 * config.gcc (mips64-*-*): Add definition of tm_defines in order
9289 to set MIPS_ABI_DEFAULT.
9290 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
9292 2009-07-20 Jakub Jelinek <jakub@redhat.com>
9294 * tree-object-size.c (addr_object_size): Handle unions with
9295 array in it as last field of structs in __bos (, 1) as __bos (, 0).
9297 PR tree-optimization/40792
9298 * tree.c (build_function_type_skip_args): Remove bogus assert.
9300 2009-07-20 Jan Hubicka <jh@suse.cz>
9301 Martin Jambor <mjambor@suse.cz>
9303 * cgraph.h (combined_args_to_skip): New field.
9304 * cgraph.c (cgraph_create_virtual_clone): Properly handle
9305 combined_args_to_skip and args_to_skip.
9306 * tree-inline.c (update_clone_info): New function.
9307 (tree_function_versioning): Call update_clone_info.
9308 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
9310 (cgraph_materialize_all_clones): More extensive dumping, working
9311 with combined_args_to_skip rather than args_to_skip.
9313 2009-07-20 Ira Rosen <irar@il.ibm.com>
9315 * tree-vectorizer.h (vectorizable_condition): Add parameters.
9316 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
9317 (get_initial_def_for_reduction): Likewise.
9318 (vectorizable_reduction): Skip the check of first operand in case
9319 of COND_EXPR. Add check that it is outer loop vectorization if
9320 nested cycle was detected. Call vectorizable_condition() for
9321 COND_EXPR. If reduction epilogue cannot be created do not fail for
9322 nested cycles (if it is not double reduction). Assert that there
9323 is only one type in the loop in case of COND_EXPR. Call
9324 vectorizable_condition() to vectorize COND_EXPR.
9325 * tree-vect-stmts.c (vectorizable_condition): Update comment.
9326 Add parameters. Allow nested cycles if called from
9327 vectorizable_reduction(). Use reduction vector variable if provided.
9328 (vect_analyze_stmt): Call vectorizable_reduction() before
9329 vectorizable_condition().
9330 (vect_transform_stmt): Update call to vectorizable_condition().
9332 2009-07-20 Christian Bruel <christian.bruel@st.com>
9334 * config/sh/sh.opt (-mfmovd): Resurrect and document.
9335 * doc/invoke.texi (-mfmovd): Likewise.
9336 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
9338 2009-07-20 Jan Hubicka <jh@suse.cz>
9340 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
9341 when handling SSA name.
9343 2009-07-19 Jan Hubicka <jh@suse.cz>
9345 PR tree-optimization/40676
9346 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
9347 virtual PHIs in empty BBs.
9349 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9351 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
9352 re-expanded the compound use gen_lowpart instead to convert to the
9355 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9357 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
9358 OUTER_CONST arguments.
9359 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
9360 the new wider mode will be masked off.
9361 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
9363 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9365 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
9366 high-order bits are zero.
9368 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9370 * combine.c (simplify_shift_const_1): Split code to determine
9372 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
9373 new bits shifted in are identical to the old sign bit.
9375 2009-07-18 Richard Guenther <rguenther@suse.de>
9378 * gimplify.c (gimplify_call_expr): Reject code using results from
9379 functions returning void.
9381 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9383 * doc/md.texi: Document the new PowerPC "es" constraint.
9384 Document that "m" can include automodified addresses on this target,
9385 and explain how %U must be used. Extend the "Q" and "Z" documentation
9386 to suggest "es" as well as "m".
9387 * config/rs6000/constraints.md (es): New memory constraint.
9388 (Q, Z): Update strings to match new documentation.
9390 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9392 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
9393 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
9394 * config/rs6000/predicates.md (volatile_mem_operand): Use
9395 offsettable_nonstrict_memref_p.
9396 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
9397 (*floatunssidf2_internal): Likewise.
9398 (*fix_truncdfsi2_internal): Likewise.
9399 (*fix_trunctfsi2_internal): Likewise.
9401 2009-07-17 Anatoly Sokolov <aesok@post.ru>
9403 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
9405 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9407 2009-07-17 Richard Guenther <rguenther@suse.de>
9410 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
9411 (pass_warn_unused_result): Likewise.
9412 (TODO_set_props): Remove.
9413 * omp-low.c (diagnose_omp_structured_block_errors): Change to
9415 (pass_diagnose_omp_blocks): Define.
9416 * c-decl.c (pop_file_scope): Do not finalize the CU here.
9417 (c_gimple_diagnostics_recursively): Remove.
9418 (finish_function): Do not call it.
9419 (c_write_global_declarations): Continue after errors.
9420 Finalize the CU here.
9421 * c-gimplify.c (c_genericize): Do not gimplify here.
9422 * c-common.c (c_warn_unused_result): Move ...
9423 * tree-cfg.c (do_warn_unused_result): ... here.
9424 (run_warn_unused_result): New function.
9425 (gate_warn_unused_result): New function.
9426 (pass_warn_unused_result): New pass.
9427 * c-common.h (c_warn_unused_result): Remove.
9428 * flags.h (flag_warn_unused_result): Declare.
9429 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
9430 * opts.c (flag_warn_unused_result): Initialize to false.
9431 * toplev.c (compile_file): Add comment.
9432 * omp-low.c (create_omp_child_function): Do not register
9433 the function with the frontend.
9434 (diagnose_omp_structured_block_errors): Prepare to be
9435 called as optimization pass.
9436 (gate_diagnose_omp_blocks): New function.
9437 (pass_diagnose_omp_blocks): New pass.
9438 * cgraph.h (cgraph_optimize): Remove.
9439 (cgraph_analyze_function): Likewise.
9440 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
9441 * cgraphunit.c (cgraph_lower_function): Lower nested functions
9442 before their parents here.
9443 (cgraph_finalize_function): Not here.
9444 (cgraph_analyze_function): Gimplify functions here.
9445 (cgraph_finalize_compilation_unit): Continue after errors.
9446 Optimize the callgraph from here.
9447 (cgraph_optimize): Make static.
9448 * langhooks.c (write_global_declarations): Finalize the CU.
9449 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
9450 (gimplify_function_tree): Assert we gimplify only once.
9451 Set PROP_gimple_any property.
9452 * tree-nested.c (gimplify_all_functions): New function.
9453 (lower_nested_functions): Gimplify all nested functions.
9454 * gimple.h (diagnose_omp_structured_block_errors): Remove.
9455 * passes.c (init_optimization_passes): Add pass_warn_unused_result
9456 and pass_diagnose_omp_blocks after gimplification. Do not
9457 set TODO_set_props on all_lowering_passes.
9458 (execute_one_pass): Do not handle TODO_set_props.
9459 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
9460 (gimplify.o): Add tree-pass.h dependency.
9461 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
9462 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
9463 (unsave_r): Likewise.
9464 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
9467 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
9469 * doc/service.texi (Service): Restore previously removed link,
9470 which isn't broken after all.
9472 2009-07-17 Richard Guenther <rguenther@suse.de>
9474 PR tree-optimization/40321
9475 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
9476 PHI nodes to the maximal set.
9477 (make_values_for_phi): Add PHI arguments to the maximal set.
9478 (execute_pre): Dump PHI_GEN and the maximal set.
9480 2009-07-17 Jakub Jelinek <jakub@redhat.com>
9483 * gimplify.c (gimplify_conversion): Don't change non-conversions into
9486 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
9488 * doc/extend.texi (Nested Functions): Replace broken link with
9490 * doc/service.texi (Service): Remove broken link.
9492 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
9495 * builtins.c (expand_builtin_memcmp): Use loc instead of
9496 EXPR_LOCATION (exp).
9497 (expand_builtin_strncmp): Likewise.
9499 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
9500 Manuel López-Ibáñez <manu@gcc.gnu.org>
9503 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
9504 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
9505 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
9506 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
9507 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
9508 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
9509 tree-inline.c, c-common.c, c-common.h, gimple.c,
9510 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
9511 convert.c: Add location argument to fold_{unary,binary,ternary},
9512 fold_build[123], build_call_expr, build_size_arg,
9513 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
9514 fold_build1_initializer, fold_build2_initializer,
9515 fold_build3_initializer, fold_build_call_array,
9516 fold_build_call_array_initializer, fold_single_bit_test,
9517 omit_one_operand, omit_two_operands, invert_truthvalue,
9518 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
9519 combine_comparisons, fold_builtin_*, fold_call_expr,
9520 build_range_check, maybe_fold_offset_to_address, round_up,
9523 2009-07-16 Jason Merrill <jason@redhat.com>
9526 * c-common.c (c_common_reswords): Add __is_standard_layout
9528 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
9529 * doc/implement-cxx.texi: New.
9530 * doc/gcc.texi: Include it.
9532 2009-07-16 DJ Delorie <dj@redhat.com>
9534 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
9535 compares that may be indirectly affected by previous instructions.
9537 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9539 * builtins.c (do_mpc_arg2): New.
9540 (fold_builtin_2): Fold builtin cpow.
9541 * real.h (HAVE_mpc_pow): New.
9543 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
9545 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
9546 comparison to skip unprofitable schedule
9548 2009-07-16 Simon Baldwin <simonb@google.com>
9550 * gcc.c (option_map): New flag -no-canonical-prefixes.
9551 * (display_help): Print help text for new flag.
9552 * (process_command): Move options translation and language specifics
9553 and handle new flag early. Use it to set a function pointer to a
9554 prefix builder. Replace make_relative_prefix calls with calls to
9555 the function pointed to. Ignore new flag in regular options handling.
9556 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
9558 2009-07-15 DJ Delorie <dj@redhat.com>
9560 * config/mep/mep.md (sibcall_internal): Change register to avoid
9562 (sibcall_value_internal): Likewise.
9564 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
9566 PR rtl-optimization/40710
9567 * resource.c (mark_target_live_regs): Reset DF problem to LR.
9569 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
9571 * config/mips/mips.md (*extenddi_truncate<mode>,
9572 *extendsi_truncate<mode>): Change type attribute to move_type
9573 with shift_shift. Split out code handling exts from here ...
9574 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
9576 (*extendhi_truncateqi): Change type attribute to move_type with
9577 shift_shift. Split out code handling exts from here ...
9578 (*extendhi_truncateqi_exts): ... to this new pattern.
9580 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
9582 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
9583 instead of "and" with inverted sign bit mask value. Use
9584 "nonimmediate_operand" for operand 1 and operand 2 predicate.
9585 Allocate registers only for operand 4 and operand 5.
9587 2009-07-15 Jakub Jelinek <jakub@redhat.com>
9590 * fold-const.c (fold_cond_expr_with_comparison): When folding
9591 < and <= to MIN, make sure the MIN uses the same type as the
9592 comparison's operands.
9594 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
9596 * arm.md (ior_xor): New code iterator.
9597 (split for ior/xor with shift and zero-extend): New split pattern.
9598 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
9600 2009-07-15 Richard Guenther <rguenther@suse.de>
9602 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
9605 2009-07-15 Richard Guenther <rguenther@suse.de>
9608 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
9610 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9612 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
9613 handle 2.6.30 kernel.
9615 2009-07-15 DJ Delorie <dj@redhat.com>
9617 * config/mep/mep.md (sibcall_internal): Change register to allow
9618 for 24-bit addresses.
9619 (sibcall_value_internal): Likewise.
9621 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
9623 * doc/invoke.texi: Added descriptions of the scheduling heuristics
9624 that are enabled/disabled by the flags introduced by a previous patch.
9626 2009-07-14 DJ Delorie <dj@redhat.com>
9628 * config/mep/mep.md (sibcall_internal): Include non-toggling
9630 (sibcall_value_internal): Likewise.
9632 2009-07-14 Taras Glek <tglek@mozilla.com>
9633 Rafael Espindola <espindola@google.com>
9635 * doc/sourcebuild.texi: Document install-plugin target.
9636 * configure.ac: Added install-plugin target to language makefiles.
9637 * configure: Regenerate.
9638 * Makefile.in: (install-plugin): Install more headers,
9639 depend on lang.install-plugin.
9641 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9643 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
9646 2009-07-14 DJ Delorie <dj@redhat.com>
9648 * config/mep/mep.c (mep_vliw_jmp_match): New function.
9649 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
9650 * config/mep/mep.md (sibcall_internal): Change test from
9651 mep_vliw_mode_match to mep_vliw_jmp_match.
9652 (sibcall_value_internal): Likewise.
9654 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/sse.md (copysign<mode>3): New expander.
9657 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
9658 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
9659 Use ix86_build_const_vector.
9660 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
9661 IX86_BUILTIN_CPYSGNPD.
9662 (builtin_description): Add __builtin_ia32_copysignps and
9663 __builtin_ia32_copysignpd.
9664 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
9665 and BUILT_IN_COPYSIGNF.
9667 2009-07-13 Jason Merrill <jason@redhat.com>
9669 * builtins.c (can_trust_pointer_alignment): New fn.
9670 (get_pointer_alignment): Factor it out from here.
9671 * tree.h: Declare it.
9673 2009-07-14 David Edelsohn <edelsohn@gnu.org>
9675 * config/rs6000/predicates.md (offsettable_mem_operand): Test
9678 2009-07-14 Dodji Seketeli <dodji@redhat.com>
9682 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
9684 2009-07-14 Richard Guenther <rguenther@suse.de>
9685 Andrey Belevantsev <abel@ispras.ru>
9688 * cfgexpand.c (partition_stack_vars): Do not bother to update
9689 alias information when not optimizing.
9691 2009-07-14 Richard Guenther <rguenther@suse.de>
9692 Andrey Belevantsev <abel@ispras.ru>
9694 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
9695 (pt_solution_set): Likewise.
9696 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
9697 * tree-ssa-structalias.c (pt_solution_set): New function.
9698 * final.c (rest_of_clean_state): Free SSA data structures.
9699 * print-rtl.c (print_decl_name): Remove.
9700 (print_mem_expr): Implement in terms of print_generic_expr.
9701 * alias.c (ao_ref_from_mem): New function.
9702 (rtx_refs_may_alias_p): Likewise.
9703 (true_dependence): Query alias-export info.
9704 (canon_true_dependence): Likewise.
9705 (write_dependence_p): Likewise.
9706 * tree-dfa.c (get_ref_base_and_extent): For void types leave
9708 * emit-rtl.c (component_ref_for_mem_expr): Remove.
9709 (mem_expr_equal_p): Use operand_equal_p.
9710 (set_mem_attributes_minus_bitpos): Do not use
9711 component_ref_for_mem_expr.
9712 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
9713 (update_alias_info_with_stack_vars): Likewise.
9714 (partition_stack_vars): Call update_alias_info_with_stack_vars.
9715 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
9716 explicitly nor clear stmt operands.
9717 Free the decl-to-pointer map.
9718 * tree-optimize.c (execute_free_datastructures): Do not free
9719 SSA data structures here.
9720 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
9721 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
9722 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
9724 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
9726 2009-07-13 DJ Delorie <dj@redhat.com>
9728 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
9729 unrolling at the right iteration count.
9731 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
9734 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
9736 * haifa-sched.c (rank_for_schedule): Introduced flags to
9737 enable/disable individual scheduling heuristics.
9738 * common.opt: Introduced flags to enable/disable individual
9739 heuristics in the scheduler.
9740 * doc/invoke.texi: Introduced flags to enable/disable individual
9741 heuristics in the scheduler.
9743 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
9745 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
9746 config/i386/mingw-tls.c.
9747 * config/i386/mingw-tls.c: Removed.
9749 2009-07-13 Ira Rosen <irar@il.ibm.com>
9751 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
9752 checks access only relevant statements.
9753 (vectorizable_reduction): Likewise.
9755 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
9757 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
9758 just for 32-bit case.
9760 2009-07-12 Jan Hubicka <jh@suse.cz>
9762 PR tree-optimization/40585
9763 * except.c (expand_resx_expr): When there already is resume
9764 instruction, produce linked list.
9765 (build_post_landing_pads): Assert that resume is empty.
9766 (connect_post_landing_pads): Handle resume lists.
9767 (dump_eh_tree): Dump resume list.
9769 2009-07-12 Ira Rosen <irar@il.ibm.com>
9771 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
9772 with additional argument.
9773 * tree-vectorizer.h (enum vect_def_type): Add
9774 vect_double_reduction_def.
9775 (vect_is_simple_reduction): Add argument.
9776 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
9778 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
9779 vect_is_simple_reduction with additional argument.
9780 (vect_analyze_loop_operations): Handle exit phi nodes in case of
9782 (reduction_code_for_scalar_code): Handle additional codes by
9783 returning ERROR_MARK for them. Fix comment and indentation.
9784 (vect_is_simple_reduction): Fix comment, add argument to specify
9785 double reduction. Detect double reduction.
9786 (get_initial_def_for_induction): Fix indentation.
9787 (get_initial_def_for_reduction): Fix comment and indentation.
9788 Handle double reduction. Create initial definitions that do not
9789 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
9790 (vect_create_epilog_for_reduction): Fix comment, add argument to
9791 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
9792 epilogue result extraction. Create double reduction phi node and
9793 replace relevant uses.
9794 (vectorizable_reduction): Call vect_is_simple_reduction with
9795 additional argument. Fix indentation. Update epilogue code treatment
9796 according to the changes in reduction_code_for_scalar_code. Check
9797 for double reduction. Call vect_create_epilog_for_reduction with
9798 additional argument.
9799 * tree-vect-stmts.c (process_use): Handle double reduction, update
9801 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
9802 (vect_get_vec_def_for_operand): Likewise.
9804 2009-07-12 Danny Smith <dansmister@gmail.com>
9806 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
9807 dllexport if !TREE_PUBLIC.
9808 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
9810 2009-07-11 Anatoly Sokolov <aesok@post.ru>
9812 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
9813 (avr_extra_arch_macro) Remove declatation.
9814 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
9815 (avr_extra_arch_macro) Declare as static.
9816 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
9818 2009-07-11 Jan Hubicka <jh@suse.cz>
9821 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
9823 2009-07-11 Jakub Jelinek <jakub@redhat.com>
9826 * dwarf2out.c (dw_fde_struct): Add in_std_section and
9827 cold_in_std_section bits.
9828 (dwarf2out_begin_prologue): Initialize them.
9829 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
9830 if already covered by text_section or cold_text_section range.
9832 PR rtl-optimization/40667
9833 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
9834 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
9835 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
9836 * config/i386/i386.c (ix86_minimum_alignment): New function.
9837 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
9838 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
9839 * emit-rtl.c (gen_reg_rtx): Likewise.
9840 * function.c (assign_parms): Likewise. If nominal_type needs
9841 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
9842 rather than passed_type's alignment.
9845 * function.c (assign_parm_setup_stack): Adjust
9846 MEM_OFFSET (data->stack_parm) if promoted_mode is different
9847 from nominal_mode on big endian.
9849 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
9851 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
9853 2009-07-10 DJ Delorie <dj@redhat.com>
9855 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
9857 2009-07-10 Mark Mitchell <mark@codesourcery.com>
9859 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
9861 (thumb2_cbnz): Likewise.
9863 2009-07-10 David Daney <ddaney@caviumnetworks.com>
9866 * config.gcc (supported_defaults): Add synci.
9867 (with_synci): Add validation.
9868 (all_defaults): Add synci.
9869 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
9872 * config/mips/mips.opt (msynci): New option.
9873 * config/mips/mips.c (mips_override_options): Warn on use of
9874 -msynci for targets that do now support it.
9875 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
9877 * gcc/doc/invoke.texi (-msynci): Document the new option.
9878 * doc/install.texi (--with-synci): Document the new option.
9880 2009-07-10 Richard Guenther <rguenther@suse.de>
9882 PR tree-optimization/40496
9883 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
9884 the PHI result with a compatible type.
9886 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9890 * c.opt (Wunused-result): New.
9891 * doc/invoke.texi: Document it.
9892 * c-common.c (c_warn_unused_result): Use it.
9894 2009-07-09 DJ Delorie <dj@redhat.com>
9896 * targhooks.c (default_target_can_inline_p): Rename from
9897 default_target_option_can_inline_p.
9898 * targhooks.h (default_target_can_inline_p): Likewise.
9899 * target-def.h (TARGET_CAN_INLINE_P): Rename from
9900 TARGET_OPTION_CAN_INLINE_P.
9901 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
9902 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
9903 (mep_target_can_inline_p): Rename from
9904 mep_target_option_can_inline_p.
9907 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
9908 registers used to pass vectors.
9910 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
9912 2009-07-09 Tom Tromey <tromey@redhat.com>
9914 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
9915 * config/mmix/mmix.c: Include dwarf2.h.
9916 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
9917 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
9918 * config/sh/sh.c: Include dwarf2.h.
9919 * config/i386/i386.c: Include dwarf2.h.
9920 * Makefile.in (DWARF2_H): Remove 'elf'.
9921 * except.c: Include dwarf2.h.
9922 * unwind-dw2.c: Include dwarf2.h.
9923 * dwarf2out.c: Include dwarf2.h.
9924 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
9925 * unwind-dw2-fde.c: Include dwarf2.h.
9926 * dwarf2asm.c: Include dwarf2.h.
9928 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
9930 * haifa-sched.c (insn_finishes_cycle_p): New static function.
9931 (max_issue): Use it.
9932 * sched-int.h (struct sched_info: insn_finishes_block_p): New
9934 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
9935 (region_sched_info): Update.
9936 * sched-ebb.c (ebb_sched_info): Update.
9937 * modulo-sched.c (sms_sched_info): Update.
9938 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
9940 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
9942 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
9944 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
9946 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
9948 2009-07-09 Jakub Jelinek <jakub@redhat.com>
9951 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
9952 arg1 with arg01 if arg1 is already INTEGER_CST.
9954 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
9956 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
9957 Transform (and (truncate)) into (truncate (and)).
9959 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
9961 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
9962 creating LHS paradoxical subregs. Fix surrounding returns to
9963 use NULL_RTX rather than 0.
9965 2009-07-08 DJ Delorie <dj@redhat.com>
9967 * config/mep/mep.c: (mep_option_can_inline_p): New.
9968 (TARGET_OPTION_CAN_INLINE_P): Define.
9970 2009-07-08 Mark Wielaard <mjw@redhat.com>
9973 * dwarf2out.c (add_data_member_location_attribute): When we have
9974 only a constant offset don't emit a new location description using
9975 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
9978 2009-07-08 Richard Henderson <rth@redhat.com>
9981 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
9982 (enum reg_class): Add CLOBBERED_REGS.
9983 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
9984 * config/i386/i386.c (ix86_conditional_register_usage): Moved
9985 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
9986 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
9987 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
9988 force 64-bit sibcalls into R11.
9989 * config/i386/constraints.md (U): New constraint.
9990 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9991 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
9992 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
9994 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
9996 * basic-block.h (dump_regset, debug_regset): Remove duplicate
9998 * c-objc-common.h (c_initialize_diagnostics): Ditto.
9999 * ebitmap.h (dump_ebitmap): Ditto.
10000 * optabs.h (optab_libfunc): Ditto.
10001 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
10002 * tree-flow.h (vect_can_force_dr_alignment_p,
10003 get_vectype_for_scalar_type): Ditto.
10004 (vectorize_loops): Move prototype to ...
10005 * tree-vectorizer.h: ... here. Also, adjust comment.
10006 (vect_set_verbosity_level): Remove duplicate prototype.
10007 * tree-ssa-loop.c: Include tree-vectorizer.h.
10008 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
10010 2009-07-08 Nick Clifton <nickc@redhat.com>
10012 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
10015 2009-07-08 DJ Delorie <dj@redhat.com>
10017 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
10018 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
10019 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
10021 * config/mep/intrinsics.md: Regenerated.
10022 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
10023 registers when asm() or calls are detected.
10025 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10028 * gimplify.c (gimplify_expr): Propagate no_warning flag when
10030 * gimple (gimple_build_call_from_tree): Likewise.
10031 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
10032 no_warning flag before warning.
10034 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10036 * tree.c (set_expr_locus): Remove.
10037 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
10038 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
10040 * gimplify.c (internal_get_tmp_var): Likewise.
10041 (gimplify_call_expr): Likewise.
10042 (gimplify_one_sizepos): Likewise.
10044 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
10047 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
10048 to variables for debugging purposes.
10050 2009-06-23 Mark Loeser <mark@halcy0n.com>
10053 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
10055 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10057 * pretty-print.c (pp_base_format): Remove %J.
10058 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10059 gcc_cxxdiag_char_table): Likewise.
10060 (init_dynamic_diag_info): Likewise.
10062 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10064 * pretty-print.c (pp_base_format): Remove %H.
10065 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10066 gcc_cxxdiag_char_table): Likewise.
10067 (init_dynamic_diag_info): Likewise.
10068 * config/mep/mep.c (mep_select_section): Likewise.
10070 2009-07-07 Duncan Sands <baldrick@free.fr>
10072 * final.c (pass_clean_state): Give the pass a name.
10073 * passes.c (pass_rest_of_compilation): Likewise.
10074 * tree-optimize.c (pass_all_optimizations): Likewise.
10076 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
10078 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
10079 an extra 'decl' for error_at.
10081 2009-07-07 Jakub Jelinek <jakub@redhat.com>
10083 PR middle-end/40669
10084 * tree-tailcall.c (adjust_return_value_with_ops,
10085 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
10086 if it has complex or vector type.
10088 2009-07-07 Olivier Hainque <hainque@adacore.com>
10090 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
10093 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
10095 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
10097 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10099 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
10100 * c-decl.c: Likewise.
10101 * function.c: Likewise.
10102 * varasm.c: Likewise.
10103 * tree-ssa.c: Likewise.
10104 * c-common.c: Likewise.
10105 * tree-cfg.c: Likewise.
10106 * config/spu/spu.c: Likewise.
10107 * config/ia64/ia64.c: Likewise.
10108 * config/v850/v850.c: Likewise.
10110 2009-07-06 DJ Delorie <dj@redhat.com>
10112 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
10113 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
10114 unspecified accesses to control registers.
10115 * config/mep/intrinsics.md: Regenerate.
10116 * config/mep/intrinsics.h: Regenerate.
10117 * config/mep/mep-intrin.h: Regenerate.
10119 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10121 * c-lex.c: Replace %H by an explicit location. Update all calls.
10122 * c-common.c: Likewise.
10123 * c-decl.c: Likewise.
10124 * c-typeck.c: Likewise.
10125 * fold-const.c: Likewise.
10126 * gimplify.c: Likewise.
10127 * stmt.c: Likewise.
10128 * tree-cfg.c: Likewise.
10129 * tree-ssa-loop-niter.c: Likewise.
10130 * tree-vrp.c: Likewise.
10131 * value-prof.c: Likewise.
10133 2009-07-06 Diego Novillo <dnovillo@google.com>
10135 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
10136 if it has one. Handle cases where VAR does not have an
10137 annotation or cfun is NULL.
10139 2009-07-06 Diego Novillo <dnovillo@google.com>
10141 * tree.c: Include debug.h.
10142 (initialize_tree_contains_struct): New.
10143 (init_ttree): Call it.
10144 (tree_node_structure_for_code): Factor out of ...
10145 (tree_node_structure): ... here.
10146 * treestruct.def (TS_PHI_NODE): Remove.
10147 (TS_GIMPLE_STATEMENT): Remove.
10149 2009-07-06 Diego Novillo <dnovillo@google.com>
10151 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
10152 (debug_tree_chain): Handle cycles.
10154 2009-07-06 Nick Clifton <nickc@redhat.com>
10155 DJ Delorie <dj@redhat.com>
10157 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10158 __FMOVD_ENABLED__ is defined.
10160 (TARGET_FMOVD): Provide a default definition.
10161 (MASK_FMOVD): Likewise.
10162 (TARGET_CPU_CPP_BUILTINS): Define
10163 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10164 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10165 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
10166 (split for DF load from memory into register): Also handle
10167 MEMs which consist of REG+DISP addressing.
10168 (split for DF store from register to memory): Likewise.
10169 (movsf_ie): Always use single fp_mode.
10170 * config/sh/sh.c (sh_override_options): Do not automatically
10171 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10172 that to the -mfmovd command line switch.
10173 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
10174 (fldi_ok): Always allow.
10175 * config/sh/sh.opt (mfmovd): Remove this switch.
10176 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10178 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
10179 Kaz Kojima <kkojima@gcc.gnu.org>
10181 PR rtl-optimization/30807
10182 * postreload.c (reload_combine): For every new use of REG_SUM,
10183 record the use of BASE.
10185 2009-07-06 Jan Hubicka <jh@suse.cz>
10187 * params.def: Revert my accidental commit at 2009-06-30.
10189 2009-07-04 Ian Lance Taylor <iant@google.com>
10192 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
10194 (mingw_format_attribute_overrides): Likewise.
10196 2009-07-04 Jakub Jelinek <jakub@redhat.com>
10199 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
10200 don't check cfa.reg. Instead of cfa.indirect use
10201 fde && fde->drap_reg != INVALID_REGNUM test.
10203 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
10205 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
10207 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
10210 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
10212 2009-07-03 Richard Guenther <rguenther@suse.de>
10214 PR tree-optimization/40640
10215 * tree-switch-conversion.c (build_arrays): Perform arithmetic
10218 2009-07-03 Jan Hubicka <jh@suse.cz>
10220 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
10221 for size, reduce amount of inlining.
10223 2009-07-03 Richard Guenther <rguenther@suse.de>
10225 PR middle-end/34163
10226 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
10227 if t +- x is known to not overflow and the conversion widens the
10229 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
10231 2009-07-03 Jan Hubicka <jh@suse.cz>
10233 * ipa-pure-const.c (analyze): Update loop optimizer init.
10234 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
10235 try_remove_empty_loop, remove_empty_loops): Remove.
10236 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
10237 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
10238 to mark regular loops as neccesary.
10239 (degenerate_phi_p): New function.
10240 (propagate_necessity, remove_dead_phis): Use it.
10241 (forward_edge_to_pdom): Likewise.
10242 (eliminate_unnecessary_stmts): Take care to remove uses of results of
10243 virtual PHI nodes that became unreachable.
10244 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
10245 * tree-flow.h (remove_empty_loops): Remove.
10246 * passes.c (init_optimization_passes): Remove.
10248 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
10250 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
10251 can_create_pseudo_p.
10252 (*fix_trunc<mode>_i387_1): Ditto.
10253 (*floathi<mode>2_1): Ditto.
10254 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
10255 (*fistdi2_1): Ditto.
10256 (*fist<mode>2_1): Ditto.
10257 (frndintxf2_floor): Ditto.
10258 (*fist<mode>2_floor_1): Ditto.
10259 (frndintxf2_ceil): Ditto.
10260 (*fist<mode>2_ceil_1): Ditto.
10261 (frndintxf2_trunc): Ditto.
10262 (frndintxf2_mask_pm): Ditto.
10263 (fxam<mode>2_i387_with_temp): Ditto.
10264 * config/i386/sse.md (mulv16qi3): Ditto.
10265 (*sse2_mulv4si3): Ditto.
10267 (sse4_2_pcmpestr): Ditto.
10268 (sse4_2_pcmpistr): Ditto.
10270 2009-07-03 Jan Hubicka <jh@suse.cz>
10272 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
10273 (mark_stmt_necessary): Set it.
10274 (mark_operand_necessary): Set it.
10275 (mark_control_dependent_edges_necessary): Set it.
10276 (mark_virtual_phi_result_for_renaming): New function.
10277 (get_live_post_dom): New function.
10278 (forward_edge_to_pdom): New function.
10279 (remove_dead_stmt): Fix handling of control dependences.
10280 (tree_dce_init): Init new bitmap.
10281 (tree_dce_done): Free it.
10283 2009-07-02 Richard Guenther <rguenther@suse.de>
10286 * tree-ssa-structalias.c (new_var_info): Initialize
10289 2009-07-02 Jan Hubicka <jh@suse.cz>
10291 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
10294 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
10296 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
10297 instead of recomputing it. Adjust calls.
10298 (emit_store_flag): Adjust recursive calls.
10300 2009-07-02 Richard Guenther <rguenther@suse.de>
10302 * tree-ssa-live.c (remove_unused_locals): Do not remove
10304 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
10305 of DECL_EXTERNAL for HEAP variables.
10306 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
10307 HEAP variables. Do not adjust RESTRICT vars.
10308 (find_what_var_points_to): Nobody cares if something
10309 points to READONLY.
10311 2009-07-02 Ben Elliston <bje@au.ibm.com>
10313 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
10314 pc_low and pc_high declarations to the top of the function.
10316 2009-07-01 DJ Delorie <dj@redhat.com>
10318 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
10319 registers as fixed.
10320 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
10321 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
10322 unspecified accesses to control registers.
10323 * config/mep/intrinsics.md: Regenerate.
10324 * config/mep/intrinsics.h: Regenerate.
10325 * config/mep/mep-intrin.h: Regenerate.
10327 2009-07-01 Anthony Green <green@moxielogic.com>
10329 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10330 instruction when possible.
10331 (moxie_expand_prologue): Ditto. Also, save an instruction and
10332 some complexity by popping off of $r12 instead of $sp.
10333 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
10336 2009-07-01 Richard Henderson <rth@redhat.com>
10339 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
10340 contained no insns, reposition note before last insn.
10342 2009-07-01 Richard Henderson <rth@redhat.com>
10345 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
10346 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
10348 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10351 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
10352 darwin9 for printing reg addresses with %y.
10354 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10356 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
10357 truncation from operands in binary operations.
10359 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10362 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10363 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10364 subreg of op0 to the original op0.
10366 * expmed.c (store_bit_field_1): Use a temporary as the destination
10367 instead of a paradoxical subreg when we need to truncate the result.
10369 2009-07-01 DJ Delorie <dj@redhat.com>
10371 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
10372 names to VLIW variants.
10373 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
10374 * config/mep/intrinsics.md: Regenerate.
10375 * config/mep/intrinsics.h: Regenerate.
10376 * config/mep/mep-intrin.h: Regenerate.
10378 2009-07-01 Jakub Jelinek <jakub@redhat.com>
10381 * jump.c (returnjump_p): Revert last patch.
10382 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
10384 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10387 * pa.md (casesi32p): Use jump table label to determine the offset
10389 (casesi64p): Likewise.
10391 * pa.c (forward_branch_p): Return bool type. Use instruction
10392 addresses when available. Assert that INSN has a jump label.
10393 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
10396 2009-07-01 Richard Guenther <rguenther@suse.de>
10398 PR tree-optimization/19831
10399 * tree-ssa-dce.c (propagate_necessity): Calls to functions
10400 that only act as barriers do not make any previous stores necessary.
10401 * tree-ssa-structalias.c (handle_lhs_call): Delay making
10402 HEAP variables global, do not add a constraint from nonlocal.
10403 (find_func_aliases): Handle escapes through return statements.
10404 (compute_points_to_sets): Make escaped HEAP variables global.
10406 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10409 * expmed.c (emit_store_flag): Perform a conversion if necessary,
10410 after reducing a DImode cstore to SImode.
10412 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10414 * expr.c (expand_expr_real_1): Reinstate fallthrough to
10415 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
10417 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
10419 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
10420 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
10422 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
10423 and umod_optab if TARGET_BSD_DIVMOD.
10424 * config/vax/lib1funcs.asm: New file.
10425 * config/vax/t-linux: New file.
10426 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
10428 2009-06-30 Jakub Jelinek <jakub@redhat.com>
10431 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
10432 to type arguments that have void type.
10435 * dwarf2out.c (gen_formal_parameter_die): Call
10436 equate_decl_number_to_die if node is different from origin.
10438 2009-06-30 Anthony Green <green@moxielogic.com>
10440 Clean up moxie port for --enable-build-with-cxx.
10441 * config/moxie/moxie.c (moxie_function_value): First two
10442 parameters are const_tree, not tree.
10443 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
10444 (REG_CLASS_NAMES): Ditto.
10445 (REGNO_REG_CLASS): Ditto.
10446 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
10447 (moxie_function_value): Fix constyness of arguments.
10449 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
10451 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
10452 finalize_size_functions before further processing.
10453 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
10454 (variable_size): Call self_referential_size on size expressions
10455 that contain a PLACEHOLDER_EXPR.
10456 (size_functions): New static variable.
10457 (copy_self_referential_tree_r): New static function.
10458 (self_referential_size): Likewise.
10459 (finalize_size_functions): New global function.
10460 * tree.c: Include tree-inline.h.
10461 (push_without_duplicates): New static function.
10462 (find_placeholder_in_expr): New global function.
10463 (substitute_in_expr) <tcc_declaration>: Return the replacement object
10465 <tcc_expression>: Likewise.
10466 <tcc_vl_exp>: If the replacement object is a constant, try to inline
10467 the call in the expression.
10468 * tree.h (finalize_size_functions): Declare.
10469 (find_placeholder_in_expr): Likewise.
10470 (FIND_PLACEHOLDER_IN_EXPR): New macro.
10471 (substitute_placeholder_in_expr): Update comment.
10472 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
10474 (copy_tree_body_r): Likewise.
10475 (copy_tree_body): New static function.
10476 (maybe_inline_call_in_expr): New global function.
10477 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
10478 (maybe_inline_call_in_expr): Declare.
10479 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
10480 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
10483 2009-06-30 Richard Guenther <rguenther@suse.de>
10485 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
10487 (propagate_necessity): Do not mark reaching defs of stores
10490 2009-06-30 Jan Hubicka <jh@suse.cz>
10492 * cfgloopanal.c (check_irred): Move into ...
10493 (mark_irreducible_loops): ... here; return true if ireducible
10495 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
10496 (analyze_function): Try to prove loop finiteness.
10497 * cfgloop.h (mark_irreducible_loops): Update prototype.
10498 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
10500 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
10502 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
10504 2009-06-30 Ira Rosen <irar@il.ibm.com>
10506 PR tree-optimization/40542
10507 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
10510 2009-06-30 Martin Jambor <mjambor@suse.cz>
10512 PR tree-optimization/40582
10513 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
10514 than useless_type_conversion_p.
10515 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
10518 2009-06-30 Martin Jambor <mjambor@suse.cz>
10520 PR middle-end/40554
10521 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
10523 2009-06-30 Richard Guenther <rguenther@suse.de>
10525 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
10526 use ao_ref references.
10527 (walk_aliased_vdefs): Likewise.
10528 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
10529 * tree-ssa-dce.c (struct ref_data): Remove.
10530 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
10531 (mark_aliased_reaching_defs_necessary): Adjust.
10532 (mark_all_reaching_defs_necessary_1): Likewise.
10534 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
10537 * expmed.c (emit_cstore): New name of emit_store_flag_1.
10538 (emit_store_flag_1): Extract from emit_store_flag, adjust
10539 calls to (what now is) emit_cstore.
10540 (emit_store_flag): Call emit_store_flag_1 and also use it
10541 for what used to be recursive calls.
10543 2009-06-30 Wei Guozhi <carrot@google.com>
10546 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
10547 if the target bb post dominates from bb.
10548 * config/i386/i386.c (memory_address_length): Check existence of base
10549 register before using it.
10551 2009-06-30 Nick Clifton <nickc@redhat.com>
10552 DJ Delorie <dj@redhat.com>
10554 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10555 __FMOVD_ENABLED__ is defined.
10557 (TARGET_FMOVD): Provide a default definition.
10558 (MASK_FMOVD): Likewise.
10559 (TARGET_CPU_CPP_BUILTINS): Define
10560 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10561 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10562 two fmov instructions depending upon whether TARGET_FMOVD is
10564 (split for DF load from memory into register): Also handle
10565 MEMs which consist of REG+DISP addressing.
10566 (split for DF store from register to memory): Likewise.
10567 * config/sh/sh.opt (mfmovd): Remove this switch.
10568 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10569 * config/sh/sh.c (sh_override_options): Do not automatically
10570 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10571 that to the -mfmovd command line switch.
10573 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
10575 (fldi_ok): Always allow.
10576 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
10578 2009-06-29 DJ Delorie <dj@redhat.com>
10580 * doc/install.texi (mep-x-elf): Correct chip's full name.
10582 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
10584 * doc/extend.texi: Fix typo.
10586 2009-06-29 Tom Tromey <tromey@redhat.com>
10588 * dwarf2.h: Remove.
10589 * Makefile.in (DWARF2_H): New variable.
10590 (except.o): Use it.
10591 (dwarf2out.o): Likewise.
10592 (dwarf2asm.o): Likewise.
10593 * config/i386/t-i386: Use DWARF2_H.
10594 * except.c: Include elf/dwarf2.h.
10595 * unwind-dw2.c: Include elf/dwarf2.h.
10596 * dwarf2out.c: Include elf/dwarf2.h.
10597 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
10598 <dtprel>: New field.
10599 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
10600 (size_of_loc_descr): Likewise.
10601 (output_loc_operands_raw): Likewise.
10602 (output_loc_operands): Handle new dtprel field.
10603 (loc_checksum): Update.
10604 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
10605 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
10606 * unwind-dw2-fde.c: Include elf/dwarf2.h.
10607 * dwarf2asm.c: Include elf/dwarf2.h.
10608 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
10609 * config/mmix/mmix.c: Include elf/dwarf2.h.
10610 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
10611 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
10612 * config/sh/sh.c: Include elf/dwarf2.h.
10613 * config/i386/i386.c: Include elf/dwarf2.h.
10615 2009-06-29 DJ Delorie <dj@redhat.com>
10617 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
10619 * doc/extend.texi: Add MeP attributes and pragmas.
10620 * doc/invoke.text: Add MeP Options.
10621 * doc/contrib.texi: Add MeP contribution.
10622 * doc/md.texi: Add MeP constraints.
10623 * doc/install.texi: Add MeP target.
10625 2009-06-30 Anatoly Sokolov <aesok@post.ru>
10627 * target.h (struct gcc_target): Add frame_pointer_required field.
10628 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
10629 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
10630 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
10632 * reload1.c (update_eliminables): (Ditto.).
10633 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
10634 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10635 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
10637 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
10639 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
10640 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10641 (arm_frame_pointer_required): New function.
10643 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
10644 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10645 (avr_frame_pointer_required_p): Declare as static.
10646 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
10648 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
10649 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10650 (bfin_frame_pointer_required): Make as static, change return type
10652 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
10654 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
10655 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10656 (cris_frame_pointer_required): New function.
10658 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
10660 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
10661 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10662 (fr30_frame_pointer_required): New function.
10664 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
10665 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10666 (frv_frame_pointer_required): Make as static, change return type
10668 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
10670 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
10671 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10672 (ix86_frame_pointer_required): Make as static, change return type to
10674 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
10676 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
10677 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10679 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
10681 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
10683 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
10685 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
10686 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10687 (mips_frame_pointer_required): Make as static.
10688 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
10690 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
10691 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10692 (mmix_frame_pointer_required): Mew function.
10694 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
10695 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10697 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
10699 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
10701 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
10703 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
10704 (CAN_ELIMINATE): Redefine.
10705 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
10706 (sparc_frame_pointer_required): New function.
10707 (sparc_can_eliminate): New function.
10708 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
10710 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
10711 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10713 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
10714 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
10715 (xtensa_frame_pointer_required): Make as static, change return type
10717 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
10720 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
10722 * doc/plugins.texi: Document PLUGIN_START_UNIT.
10723 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
10724 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
10725 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
10726 (register_callback): Handle PLUGIN_START_UNIT.
10727 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
10729 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
10731 * tree.c (process_call_operands): Propagate TREE_READONLY from the
10733 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
10734 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
10736 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
10738 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
10741 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
10743 * doc/extend.texi (Additional Floating Types): __float128 is also
10744 supported on i386 targets.
10746 2009-06-29 Richard Guenther <rguenther@suse.de>
10748 PR middle-end/14187
10749 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
10751 (pt_solutions_same_restrict_base): Declare.
10752 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
10754 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
10755 (make_constraint_from, make_copy_constraint): Move earlier.
10756 (make_constraint_from_heapvar): New function.
10757 (make_constraint_from_restrict): Likewise.
10758 (handle_lhs_call): Use it.
10759 (find_func_aliases): Use it to track conversions to restrict
10760 qualified pointers.
10761 (struct fieldoff): Add only_restrict_pointers flag.
10762 (push_fields_onto_fieldstack): Initialize it.
10763 (create_variable_info_for): Track global restrict qualified pointers.
10764 (intra_create_variable_infos): Use make_constraint_from_heapvar.
10765 Track restrict qualified pointer arguments.
10766 (set_uids_in_ptset): Use varinfo is_global_var flag.
10767 (find_what_var_points_to): Set the vars_contains_restrict flag.
10768 Always create the points-to solution for sets including restrict tags.
10769 (pt_solutions_same_restrict_base): New function.
10770 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
10771 qualified pointers use pt_solutions_same_restrict_base as
10772 additional source for disambiguation.
10774 2009-06-29 Richard Guenther <rguenther@suse.de>
10776 PR middle-end/38212
10777 * alias.c (find_base_decl): Remove.
10778 (get_deref_alias_set_1): Remove restrict handling.
10779 * c-common.c (c_apply_type_quals_to_decl): Do not set
10780 DECL_POINTER_ALIAS_SET.
10781 * gimplify.c (find_single_pointer_decl_1): Remove.
10782 (find_single_pointer_decl): Likewise.
10783 (internal_get_tmp_var): Remove restrict handling.
10784 (gimple_regimplify_operands): Likewise.
10785 * omp-low.c (expand_omp_atomic_pipeline): Do not set
10786 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
10787 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
10788 * tree.c (restrict_base_for_decl): Remove.
10789 (init_ttree): Do not allocate it.
10790 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
10791 LABEL_DECL_UID for label decls.
10792 (copy_node_stat): Do not copy restrict information.
10793 (decl_restrict_base_lookup): Remove.
10794 (decl_restrict_base_insert): Likewise.
10795 (print_restrict_base_statistics): Likewise.
10796 (dump_tree_statistics): Do not call print_restrict_base_statistics.
10797 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
10798 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
10799 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
10800 (LABEL_DECL_UID): Adjust.
10801 (DECL_BASED_ON_RESTRICT_P): Remove.
10802 (DECL_GET_RESTRICT_BASE): Likewise.
10803 (SET_DECL_RESTRICT_BASE): Likewise.
10804 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
10806 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
10807 instead of DECL_POINTER_ALIAS_SET.
10808 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10809 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
10810 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
10812 2009-06-29 Richard Guenther <rguenther@suse.de>
10814 PR tree-optimization/40579
10815 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
10816 the IL to simplify has constants that overflowed.
10818 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
10820 PR tree-optimization/40550
10821 * tree-vect-generic.c (expand_vector_operations_1): Compute in
10822 vector_compute_type only when the size of vector_compute_type is
10823 less than the size of type.
10825 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
10827 * fold-const.c (contains_label_1): Fix comments.
10828 (contains_label_p): Do not walk trees multiple time.
10830 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10832 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
10833 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
10834 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
10835 ix86_fp_comparison_operator.
10836 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
10837 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
10838 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
10839 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
10840 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
10841 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
10842 (related splits): Change predicate to ix86_fp_comparison_operator.
10843 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
10844 instead of ix86_fp_comparison_codes.
10845 (ix86_trivial_fp_comparison_operator,
10846 ix86_fp_comparison_operator): New.
10847 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
10848 (ix86_expand_compare): Eliminate last two parameters.
10849 (ix86_fp_jump_nontrivial_p): Kill.
10850 * config/i386/i386.c (put_condition_code): Eliminate call to
10851 ix86_fp_comparison_codes and subsequent assertion.
10852 (ix86_fp_comparison_codes): Eliminate.
10853 (ix86_fp_swap_condition): New.
10854 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
10855 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
10856 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
10857 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
10858 and ix86_fp_swap_condition.
10859 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
10860 Use ix86_fp_comparison_strategy.
10861 (ix86_expand_compare): Likewise. Eliminate last two arguments.
10862 (ix86_fp_jump_nontrivial_p): Eliminate.
10863 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
10864 call to ix86_expand_compare.
10865 (ix86_split_fp_branch, ix86_expand_setcc,
10866 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
10867 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
10869 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10871 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
10872 related to jump_clobbers.
10873 * config/arm/arm.md (conds): Remove jump_clob case.
10874 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
10875 splits): Change comparison_operator to arm_comparison_operator.
10876 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
10879 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10881 * dojump.c (do_compare_rtx_and_jump): Try swapping the
10882 condition for floating point modes.
10883 * expmed.c (emit_store_flag_1): Move here a bigger part
10884 of emit_store_flag.
10885 (emit_store_flag): Try swapping the condition for floating point
10887 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
10889 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10891 * expr.c (expand_expr_real_1): Just use do_store_flag.
10892 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
10893 emit_store_flag_force.
10894 * expmed.c (emit_store_flag_force): Copy here trick
10895 previously in expand_expr_real_1. Try reversing the comparison.
10896 (emit_store_flag_1): Work if target is NULL.
10897 (emit_store_flag): Work if target is NULL, using the result mode
10898 from the comparison. Use split_comparison, restructure final part
10899 to simplify conditionals.
10901 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
10903 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
10904 * dojump.c (do_jump): Change handling of floating-point
10905 ops to use just do_compare_and_jump.
10906 (split_comparison): New.
10907 (do_compare_rtx_and_jump): Add here logic coming previously
10908 in do_jump, using split_comparison.
10910 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
10913 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
10915 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10917 * tree-ssa-alias.c: Fix unintentional commit.
10919 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10921 * passes.c (execute_one_pass): Fix unintentional commit.
10923 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10925 * df-problems.c (df_set_seen, df_unset_seen): Delete.
10926 (df_rd_local_compute, df_md_local_compute): Inline them.
10928 (df_md_scratch): New.
10929 (df_md_alloc, df_md_free): Allocate/free it.
10930 (df_md_local_compute): Only include live registers in init.
10931 (df_md_transfer_function): Prune the in-set computed by
10932 the confluence function, and the gen-set too.
10934 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10936 PR rtl-optimization/26854
10937 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
10938 * df-problems.c (df_rd_add_problem): Fix comment.
10939 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
10940 df_md_simulate_artificial_defs_at_top,
10941 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
10942 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
10943 df_md_transfer_function, df_md_init, df_md_confluence_0,
10944 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
10945 problem_MD, df_md_add_problem): New.
10946 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
10947 df_md_get_bb_info): New.
10948 (DF_LAST_PROBLEM_PLUS1): Adjust.
10950 * Makefile.in (fwprop.o): Include domwalk.h.
10951 * fwprop.c: Include domwalk.h.
10952 (reg_defs, reg_defs_stack): New.
10953 (bitmap_only_bit_between): Remove.
10954 (process_defs): New.
10955 (process_uses): Use reg_defs and local_md instead of
10956 bitmap_only_bit_between and local_rd.
10957 (single_def_use_enter_block): New, from build_single_def_use_links.
10958 (single_def_use_leave_block): New.
10959 (build_single_def_use_links): Remove code moved to
10960 single_def_use_enter_block, invoke domwalk.
10961 (use_killed_between): Adjust comment.
10963 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10965 * bitmap.h (bitmap_ior_and_into): New.
10966 * bitmap.c (bitmap_ior_and_into): New.
10968 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10970 * domwalk.h (struct dom_walk_data): Remove all callbacks except
10971 before_dom_children_before_stmts and after_dom_children_after_stmts.
10972 Rename the two remaining callbacks to just before_dom_children and
10973 after_dom_children. Remove other GIMPLE statement walking bits.
10974 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
10975 * graphite.c: Do not include domwalk.h.
10976 * tree-into-ssa.c (interesting_blocks): New global.
10977 (struct mark_def_sites_global_data): Remove it and names_to_rename.
10978 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
10979 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
10980 now that they're not domwalk callbacks.
10981 (rewrite_initialize_block): Rename to...
10982 (rewrite_enter_block): ... this, place after called functions. Test
10983 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
10984 (rewrite_finalize_block): Rename to...
10985 (rewrite_leave_block): ... this, place after called functions.
10986 (rewrite_update_init_block): Rename to...
10987 (rewrite_update_enter_block): ... this, place after called functions.
10988 Test interesting_blocks, call rewrite_update_stmt and
10989 rewrite_update_phi_arguments.
10990 (rewrite_update_fini_block): Rename to...
10991 (rewrite_leave_block): ... this, place after called functions.
10992 (rewrite_blocks): Remove last argument, simplify initialization of
10994 (mark_def_sites_initialize_block): Rename to...
10995 (mark_def_sites_block): ... this, call mark_def_sites.
10996 (mark_def_sites_blocks): Remove argument, simplify initialization of
10998 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
10999 (update_ssa): Likewise.
11000 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
11002 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
11003 (dom_opt_initialize_block): Rename to...
11004 (dom_opt_enter_block): ... this, place after called functions. Walk
11005 statements here, inline propagate_to_outgoing_edges.
11006 (dom_opt_finalize_block): Rename to...
11007 (dom_opt_leave_block): ... this, place after called functions.
11008 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
11010 (dse_enter_block, dse_record_phi): New.
11011 (dse_record_phis): Delete.
11012 (dse_finalize_block): Rename to...
11013 (dse_leave_block): ... this.
11014 (tree_ssa_dse): Simplify initialization of walk_data.
11015 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
11016 Adjust initialization of walk_data.
11017 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
11018 * tree-ssa-loop-phiopt.c (get_non_trapping):
11019 Adjust initialization of walk_data.
11020 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
11021 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
11022 it's not a domwalk callback.
11023 (uncprop_initialize_block): Rename to...
11024 (dse_enter_block): ... this, call uncprop_into_successor_phis.
11025 (dse_finalize_block): Rename to...
11026 (dse_leave_block): ... this.
11027 (tree_ssa_uncprop): Simplify initialization of walk_data.
11028 * Makefile.in: Adjust dependencies.
11030 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
11032 * arm.md (casesi): Fix test for Thumb1.
11033 (thumb1_casesi_internal_pic): Likewise.
11034 (thumb1_casesi_dispatch): Likewise.
11036 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
11038 * config/arm/arm-cores.def: Added core cortex-m0.
11039 * config/arm/arm-tune.md: Regenerated.
11040 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
11042 2009-06-26 DJ Delorie <dj@redhat.com>
11044 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
11046 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
11047 the scheduler doesn't tag jump insns.
11049 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
11051 * c-decl.c (merge_decls): Re-indent.
11053 2009-06-26 Janis Johnson <janis187@us.ibm.com>
11056 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
11057 Special-case decimal float constants.
11059 2009-06-26 Richard Henderson <rth@redhat.com>
11061 * function.h (struct function): Add cannot_be_copied_reason,
11062 and cannot_be_copied_set.
11063 * tree-inline.c (has_label_address_in_static_1): Rename from
11064 inline_forbidden_p_2; don't set inline_forbidden_reason here.
11065 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
11066 don't set inline_forbidden_reason.
11067 (copy_forbidden): New function, split out of inline_forbidden_p.
11068 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
11069 (inline_forbidden_p): Use copy_forbidden.
11070 (tree_versionable_function_p): Likewise.
11071 (inlinable_function_p): Merge into tree_inlinable_function_p.
11072 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
11073 * ipa-cp.c (ipcp_versionable_function_p): New function.
11074 (ipcp_cloning_candidate_p): Use it.
11075 (ipcp_node_modifiable_p): Likewise.
11077 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
11079 * builtins.c (expand_builtin_alloca): Handle builtin alloca
11080 that is marked not to be inlined. Remove flag_mudflap use.
11081 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
11082 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
11084 2009-06-26 Steve Ellcey <sje@cup.hp.com>
11087 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
11088 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
11090 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
11092 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
11094 (__mingwthr_remove_key_dtor): Likewise.
11096 2009-06-26 Richard Guenther <rguenther@suse.de>
11098 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
11100 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
11102 PR middle-end/40525
11103 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
11104 try the non-cond_exec path also.
11106 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11109 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
11110 (output_cbranch): Use new functions.
11111 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
11114 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11115 Pat Haugen <pthaugen@us.ibm.com>
11116 Revital Eres <ERES@il.ibm.com>
11118 * config/rs6000/rs6000.c (print_operand): Correct lossage message
11119 for %c error. Add %x support to print VSX registers as a unified
11120 register set, instead of separate float and altivec registers.
11121 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
11122 %y case, and add support for VSX pre-modify addresses.
11123 (output_toc): Add assert for CONST containing an integer constant
11125 (rs6000_adjust_cost): Add POWER7 support.
11126 (insn_must_be_first_in_group): Ditto.
11127 (insn_must_be_last_in_group): Ditto.
11128 (rs6000_emit_popcount): Ditto.
11129 (rs6000_vector_mode_supported_p): Ditto.
11131 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
11132 Change some of the functions called by macros to being called
11133 through a pointer, so debug functions can be inserted if
11134 -mdebug=addr or -mdebug=cost.
11135 (rs6000_preferred_reload_class_ptr): Ditto.
11136 (rs6000_secondary_reload_class_ptr): Ditto.
11137 (rs6000_secondary_memory_needed_ptr): Ditto.
11138 (rs6000_cannot_change_mode_class_ptr): Ditto.
11139 (rs6000_secondary_reload_inner): Ditto.
11140 (rs6000_legitimize_reload_address): Ditto.
11141 (rs6000_legitimize_reload_address_ptr): Ditto.
11142 (rs6000_mode_dependent_address): Ditto.
11143 (rs6000_mode_dependent_address_ptr): Ditto.
11145 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
11146 function to return true if the mode allows reg + integer
11148 (virtual_stack_registers_memory_p): New function to return true if
11149 the address refers to a virtual stack register.
11150 (rs6000_legitimate_offset_address_p): Move code to say whether a
11151 mode supports reg+int addressing to reg_offset_addressing_ok_p and
11153 (rs6000_legitimate_address_p): Add checks for modes that only can
11154 do reg+reg addressing. Start adding VSX support.
11155 (rs6000_legitimize_reload_address): Ditto.
11156 (rs6000_legitimize_address): Ditto.
11157 (rs6000_debug_legitimate_address_p): New debug functions for
11158 -mdebug=addr and -mdebug=cost.
11159 (rs6000_debug_rtx_costs): Ditto.
11160 (rs6000_debug_address_costs): Ditto.
11161 (rs6000_debug_adjust_cost): Ditto.
11162 (rs6000_debug_legitimize_address): Ditto.
11163 (rs6000_legitimize_reload_address_ptr): Point to call normal
11164 function or debug function. Make functions called via pointer
11166 (rs6000_mode_dependent_address_ptr): Ditto.
11167 (rs6000_secondary_reload_class_ptr): Ditto.
11168 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
11169 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
11170 into a friendlier error.
11171 (rs6000_init_builtins): Add initial VSX support.
11172 (rs6000_adjust_cost): Fix some spacing issues.
11174 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
11175 (REG_CLASS_NAMES): Ditto.
11176 (REG_CLASS_CONTENTS): Ditto.
11177 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
11178 pointer, to add -mdebug=addr support.
11179 (CANNOT_CHANGE_MODE_CLASS): Ditto.
11180 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
11181 -mdebug=addr support.
11182 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
11183 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
11184 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
11186 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
11188 (bswapsi*): Set attribute types for load/store. Add combiner
11189 patterns to eliminate zero extend on 64-bit.
11190 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
11191 stdbrx if the hardware supports those instructions.
11193 2009-06-25 Ian Lance Taylor <iant@google.com>
11195 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
11196 (Link Options): Document -static-libstdc++.
11198 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
11201 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
11202 DATA_ALIGNMENT instead.
11204 2009-06-25 Richard Guenther <rguenther@suse.de>
11206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
11207 indirect references against the callused/escaped solutions.
11208 (call_may_clobber_ref_p_1): Likewise.
11210 2009-06-25 Martin Jambor <mjambor@suse.cz>
11212 PR tree-optimization/40493
11213 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
11214 (enum unscalarized_data_handling): New type.
11215 (handle_unscalarized_data_in_subtree): Return what has been done.
11216 (load_assign_lhs_subreplacements): Handle left flushes differently.
11217 (sra_modify_assign): Use unscalarized_data_handling, simplified
11218 condition determining whether to remove the statement.
11220 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11222 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
11223 excerpt - @ should be doubled for texinfo.
11225 2009-06-24 Ian Lance Taylor <iant@google.com>
11227 * config/arc/arc.c: Include "df.h".
11228 (arc_attribute_table): Make static. Move higher in file.
11229 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
11230 (output_shift): Initialize n later to avoid warning.
11231 * config/arm/arm.c (arm_attribute_table): Make static. Move
11233 * config/avr/avr.c (avr_attribute_table): Make static. Move
11235 (reg_class_tab): Change array type from int to enum reg_class.
11236 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
11238 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
11239 (lshrhi3_out): Likewise.
11240 (class_likely_spilled_p): Change return type to bool.
11241 (avr_rtx_costs): Use local code variable with enum type.
11242 * config/avr/avr.md (movmemhi): Use add_reg_note.
11243 (andhi3, andsi3): Don't use AS2 with "and".
11244 (iorhi3, iorsi3): Don't use AS2 with "or".
11245 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
11246 * config/crx/crx.c: Include "df.h".
11247 (crx_attribute_table): Make static.
11248 * config/m32r/m32r.c: Include "df.h".
11249 (m32r_attribute_table): Make static. Move higher in file.
11250 (pop): Use add_reg_note.
11251 (block_move_call): Change 0 to LCT_NORMAL in function call.
11252 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
11253 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
11254 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
11255 declare, not just when TREE_CODE is defined.
11256 * config/m68hc11/m68hc11.c: Include "expr.h".
11257 (m68hc11_attribute_table): Make static. Move higher in file.
11258 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
11260 (m68hc11_register_indirect_p): Likewise.
11261 (m68hc11_function_arg_padding): Change return type to enum
11263 (emit_move_after_reload): Use add_reg_note.
11264 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
11265 (m68hc11_split_logical): Likewise.
11266 (m68hc11_rtx_costs): Add local code_and outer_code variables with
11268 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
11269 to VOIDmode in function call.
11270 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
11272 (m68hc11_split_logical): Update declaration.
11273 (m68hc11_function_arg_padding): Update declaration.
11274 * config/mcore/mcore.c (regno_reg_class): Change form array of int
11275 to array of enum reg_class.
11276 (mcore_attribute_table): Make static. Move higher in file.
11277 (mcore_rtx_costs): Add cast to enum type.
11278 * config/mcore/mcore.h (regno_reg_class): Update declaration.
11279 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
11280 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
11282 * config/sh/predicates.md (trapping_target_operand): Rename and to
11284 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
11286 * config/spu/spu.c (spu_attribute_table): Make static. Move
11288 * config/v850/v850.c (v850_attribute_table): Make static. Move
11290 (v850_rtx_costs): Use local code with enum type.
11291 (expand_epilogue): Add cast.
11292 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
11294 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
11297 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
11298 -m2a-single-only and -m2a-nofpu.
11299 * config/sh/sh.opt: Document m2a generates FPU code.
11301 2009-06-24 Anatoly Sokolov <aesok@post.ru>
11303 * defaults.h (CAN_ELIMINATE): Provide default.
11304 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11305 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
11306 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
11307 * config/spu/spu.h (CAN_ELIMINATE): Delete.
11308 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
11309 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
11310 * config/cris/cris.h (CAN_ELIMINATE): Delete.
11311 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
11312 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
11313 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
11315 2009-06-24 DJ Delorie <dj@redhat.com>
11317 * mep-ext-cop.cpu: Fix copyright notice.
11318 * mep-default: Fix copyright notice.
11319 * mep-core: Fix copyright notice.
11320 * mep: Fix copyright notice.
11321 * mep-ivc2: Fix copyright notice.
11322 * mep-c5: Fix copyright notice.
11324 2009-06-24 Denis Chertykov <chertykov@gmail.com>
11326 * doc/contrib.texi (Contributors):
11328 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
11330 PR middle-end/40501
11331 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
11332 src and dst operands if necessary.
11334 2009-06-23 DJ Delorie <dj@redhat.com>
11337 * config.gcc: Add mep support.
11338 * recog.c: Resurrect validate_replace_rtx_subexp().
11339 * recog.h: Likewise.
11340 * config/mep/: Add new port:
11341 * config/mep/constraints.md: New file.
11342 * config/mep/default.h: New file.
11343 * config/mep/intrinsics.h: New file.
11344 * config/mep/intrinsics.md: New file.
11345 * config/mep/ivc2-template.h: New file.
11346 * config/mep/mep-c5.cpu: New file.
11347 * config/mep/mep-core.cpu: New file.
11348 * config/mep/mep-default.cpu: New file.
11349 * config/mep/mep-ext-cop.cpu: New file.
11350 * config/mep/mep-intrin.h: New file.
11351 * config/mep/mep-ivc2.cpu: New file.
11352 * config/mep/mep-lib1.asm: New file.
11353 * config/mep/mep-lib2.c: New file.
11354 * config/mep/mep-pragma.c: New file.
11355 * config/mep/mep-protos.h: New file.
11356 * config/mep/mep-tramp.c: New file.
11357 * config/mep/mep.c: New file.
11358 * config/mep/mep.cpu: New file.
11359 * config/mep/mep.h: New file.
11360 * config/mep/mep.md: New file.
11361 * config/mep/mep.opt: New file.
11362 * config/mep/predicates.md: New file.
11363 * config/mep/t-mep: New file.
11365 2009-06-23 Ian Lance Taylor <iant@google.com>
11367 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
11368 from loose_warn into c_loose_warn and from strict_warn into
11369 c_strict_warn. Set and substitute warn_cxxflags. Check for
11370 --enable-build-with-cxx. Set and substitute
11371 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
11372 * Makefile.in (CXXFLAGS): New variable.
11373 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
11374 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
11375 the default is the same as $(STRICT_WARN).
11376 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
11377 (CXX): New variable.
11378 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
11379 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
11380 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
11381 (HOST_LIBS): New variable.
11382 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
11383 (ALL_CXXFLAGS): New variable.
11384 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
11385 * doc/install.texi (Configuration): Document
11386 --enable-build-with-cxx, --with-stage1-ldflags,
11387 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
11388 * configure: Rebuild.
11390 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11392 * config/arm/arm.c (arm_override_options): Fix braces and formatting
11393 from previous commit.
11395 2009-06-23 Ian Lance Taylor <iant@google.com>
11397 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
11399 2009-06-23 Ian Lance Taylor <iant@google.com>
11401 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
11402 with ATTRIBUTE_UNUSED.
11404 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11405 Pat Haugen <pthaugen@us.ibm.com>
11406 Revital Eres <eres@il.ibm.com>
11408 * config.in (HAVE_AS_POPCNTD): Add default definition.
11409 (HAVE_AS_LWSYNC): Ditto.
11411 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
11413 (gcc_cv_as_powerpc_cmpb): Ditto.
11414 (gcc_cv_as_powerpc_dfp): Ditto.
11415 (gcc_cv_as_powerpc_vsx): Ditto.
11416 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
11417 supporting the popcntd/lwsync instructions.
11418 (gcc_cv_as_powerpc_lwsync): Ditto.
11419 * configure: Regenerate.
11421 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
11422 -mcpu=native and -mcpu=power7.
11423 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11425 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
11426 a variable instead of a mask to reduce the number of mask bits.
11427 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
11428 (-mbit-word): Ditto.
11429 (-mregnames): Ditto.
11430 * config/rs6000/rs6000.opt (-mupdate): Ditto.
11431 (-mfused-madd): Ditto.
11433 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
11435 (-mvsx): New switch for VSX instructions.
11436 (-misel): Move from a variable to a mask to allow it to be set by
11439 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
11440 function declaration to an array declaration.
11441 (rs6000_hard_regno_nregs): New external array declaration.
11443 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
11444 files included by rs6000.md.
11446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11447 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
11449 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
11451 (rs6000_debug_reg): New -mdebug= variables.
11452 (rs6000_debug_addr): Ditto.
11453 (rs6000_debug_cost): Ditto.
11454 (rs6000_pmode): New variable to hold Pmode.
11455 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
11456 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
11457 calculated at compiler start.
11458 (rs6000_hard_regno_nregs): Change function to an array which holds
11459 HARD_REGNO_NREGS calculated at compiler start.
11460 (rs6000_explicit_options): Delete isel field.
11461 (rs6000_vector_unit): New array to hold which vector unit
11462 supports arithmetic options for a given type.
11463 (rs6000_vector_mem): New array to hold which vector unit supports
11464 memory reference operations for a given type.
11465 (rs6000_vector_align): New array to given the alignment of each
11467 (power7_cost): New basic costs for power7.
11468 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
11469 (rs6000_hard_regno_nregs_internal): New function, moved from
11470 HARD_REGNO_NREGS, to calculate the number of registers each hard
11471 register takes for each type.
11472 (rs6000_debug_reg_print): New function for -mdebug=reg support.
11473 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
11474 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
11475 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
11476 unit information here so it is calculated once at compiler startup
11478 (rs6000_override_options): Make -misel a target mask. Add more
11479 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
11480 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
11482 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
11483 (rs6000_handle_option): Move -misel from variable to target mask.
11484 (rs6000_builtin_mask_for_load): Add VSX support.
11485 (rs6000_conditional_register_usage): Ditto.
11486 (USE_ALTIVEC_FOR_ARG_P): Ditto.
11487 (function_arg_boundary): Ditto.
11488 (rs6000_expand_builtin): Ditto.
11489 (def_builtin): Make abort message a little friendlier.
11490 (rs6000_emit_int_cmove): Add support for 64-bit isel.
11492 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
11493 assembler support the popcntd instruction instead of a vsx
11494 instruction to enable power7 support.
11495 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
11496 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
11497 option to the assembler if -mcpu=native.
11498 (ASM_CPU_NATIVE_SPEC): Ditto.
11499 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
11501 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
11502 the lwsync instruction.
11503 (enum processor_type): Add PROCESSOR_POWER7.
11504 (rs6000_debug_reg): New -mdebug= options.
11505 (rs6000_debug_addr): Ditto.
11506 (rs6000_debug_cost): Ditto.
11507 (rs6000_isel): Delete.
11508 (enum rs6000_vector): New enum to say what vector unit we have.
11509 (VECTOR_UNIT_*): New macros to say which vector unit has
11510 arithmetic operations for a given type.
11511 (VECTOR_MEM_*): New macros to say which vector unit has memory
11512 operations for a given type.
11513 (TARGET_LDBRX): Whether the machine supports the ldbrx
11515 (TARGET_ISEL): Delete, -misel moved to be a mask.
11516 (TARGET_ISEL64): New macro for 64-bit isel support.
11517 (UNITS_PER_VSX_WORD): New macro.
11518 (POINTER_SIZE): Move to be an external variable, rather than
11519 calculating whether we are generating 32 ot 64-bit code.
11521 (STACK_BOUNDARY): Add VSX support.
11522 (LOCAL_ALIGNMENT): Ditto.
11523 (SLOW_UNALIGNED_ACCESS): Ditto.
11524 (VSX_REGNO_P): New macro for VSX support.
11525 (VFLOAT_REGNO_P): Ditto.
11526 (VINT_REGNO_P): Ditto.
11527 (VLOGICAL_REGNO_P): Ditto.
11528 (VSX_VECTOR_MODE): Ditto.
11529 (VSX_SCALAR_MODE): Ditto.
11531 (VSX_MOVE_MODE): Ditto.
11532 (VSX_REG_CLASS_P): Ditto.
11533 (HARD_REGNO_NREGS): Instead of calling a function, use an array
11535 (UNITS_PER_SIMD_WORD): Add VSX support.
11536 (MODES_TIEABLE_P): Ditto.
11537 (STARTING_FRAME_OFFSET): Ditto.
11538 (STACK_DYNAMIC_OFFSET): Ditto.
11539 (EPILOGUE_USES): Ditto.
11540 (REGNO_REG_CLASS): Move to array lookup.
11541 (CLASS_MAX_NREGS): Ditto.
11542 (rs6000_vector_reg_class): Add declaration.
11543 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
11544 overlap with the floating point and Altivec registers.
11546 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
11548 * config/rs6000/driver-rs6000.c (asm_names): New static array to
11549 give the appropriate asm switches if -mcpu=native.
11550 (host_detect_local_cpu): Add support for "asm".
11551 (host_detect_local_cpu): Follow GNU code guidelines for name.
11553 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
11554 -mbit-word to a variable instead of being a target mask.
11556 * config/rs6000/sync.md (lwsync): If the assembler supports it,
11557 emit the lwsync instruction instead of emitting the instruction as
11558 an integer constant.
11560 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
11561 fixuns_trundfsi2, move expander into rs6000.md.
11563 * config/rs6000/rs6000.md (cpu): Add power7.
11564 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
11565 (logical predicate patterns): Change the single instruction
11566 primitives that set CR0 to be fast_compare instead of compare.
11568 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
11569 (popcntddi2): Ditto.
11570 (popcount<mode>): Ditto.
11571 (floating multiply/add insns): Name the floating point
11572 multiply/add insns.
11573 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
11574 (isel_unsigned_<mode>): Ditto.
11575 (fixuns_trundfsi2): Move expander here from spe.md.
11576 (smindi3): Define if we have -misel on 64-bit systems.
11581 2009-06-23 Anatoly Sokolov <aesok@post.ru>
11583 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
11585 * config/avr/avr.c (avr_current_device): New variable.
11586 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
11587 (avr_arch, mcu_type_s): Move to avr.h.
11588 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
11589 default_data_section_start fields.
11590 (avr_arch): Moved from avr.c.
11591 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
11592 library_name fields.
11593 (avr_current_device, avr_mcu_types, avr_arch_types,
11594 avr_device_to_arch, avr_device_to_data_start,
11595 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
11596 (EXTRA_SPEC_FUNCTIONS): Define.
11597 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
11598 options mapping. Use device_to_arch and device_to_data_start insted.
11599 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
11600 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
11601 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
11602 * config/avr/driver-avr.c: New file.
11603 * config/avr/avr-devices.c: New file.
11605 2009-06-23 Jakub Jelinek <jakub@redhat.com>
11607 * var-tracking.c (unshare_variable): Force initialized to
11608 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
11609 (set_variable_part): Likewise.
11610 (struct variable_union_info): Remove pos_src field.
11611 (vui_vec, vui_allocated): New variables.
11612 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
11613 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
11614 == 1 use a simpler sorting algorithm. Compute pos field right
11615 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
11616 Avoid quadratic comparison if !flag_var_tracking_uninit.
11617 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
11618 unshare_variable unconditionally.
11619 (dataflow_set_different_2): Removed.
11620 (dataflow_set_different): Don't traverse second hash table.
11621 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
11622 unconditionally to var_reg_set or var_mem_set.
11623 (emit_notes_in_bb): Likewise.
11624 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
11626 (emit_note_insn_var_location): Don't set initialized to
11627 VAR_INIT_STATUS_INITIALIZED early.
11628 (vt_finalize): Free vui_vec if needed, clear vui_vec and
11630 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
11632 * tree-object-size.c (addr_object_size): Instead of checking
11633 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
11634 are no FIELD_DECLs following it.
11636 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
11638 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
11639 order to match bswaps with signed source operands.
11641 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11643 * sdbout.c (sdbout_one_type): Fix braces in switch.
11645 2009-06-23 Richard Guenther <rguenther@suse.de>
11647 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
11649 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
11650 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
11651 var_callused, callused_tree, var_storedanything, storedanything_tree,
11652 var_integer, integer_tree): Remove global variables.
11653 (new_var_info): Do not pass new id, append the new var to the
11654 global variable vector.
11655 (do_ds_constraint): Use is_global_var member of the variable-info.
11656 (new_scalar_tmp_constraint_exp): Adjust.
11657 (create_function_info_for): Likewise.
11658 (create_variable_info_for): Likewise.
11659 (find_what_var_points_to): Remove dead code.
11660 (init_base_vars): Simplify.
11661 (compute_points_to_sets): Adjust.
11663 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
11665 * combine.c (try_combine): Dump information about the insns we're
11668 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
11670 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
11671 check when calling force_to_mode on TRUNCATE's operand.
11673 2009-06-22 Ian Lance Taylor <iant@google.com>
11675 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
11677 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
11679 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
11681 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11683 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
11684 override library linkage flags such as -static-libgcc or
11687 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11689 * config/m68k/m68k-devices.def: Add line for MCF5221x.
11691 2009-06-22 Ian Lance Taylor <iant@google.com>
11693 * config/linux.opt: Put mglibc ahead of muclibc.
11695 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
11696 for duplicate decls.
11698 2009-06-22 Matthias Klose <doko@ubuntu.com>
11700 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
11702 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
11705 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
11706 instead of NULL if a parser error occurs.
11708 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11710 * dwarf2out.c (dwarf2_debug_hooks): Initialize
11711 non-DWARF2_DEBUGGING_INFO version.
11713 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
11715 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
11716 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
11718 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
11719 (LIBGCC2_TF_CEXT): Define.
11722 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11725 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
11727 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11729 * config/arm/arm.c (arm_override_options): Disable
11730 -mcaller-super-interworking and -mcallee-super-interworking.
11731 * doc/invoke.texi (ARM Options): Document this.
11733 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
11735 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
11736 * config/arm/constraints.md (j): New constraint for movw operands.
11737 (N): Remove thumb2 meaning.
11738 * config/arm/arm.md (*arm_movw): Delete.
11739 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
11740 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
11741 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
11743 2009-06-22 Martin Jambor <mjambor@suse.cz>
11745 PR tree-optimization/40492
11746 * tree-sra.c (sra_modify_assign): Pass zero offsets to
11747 build_ref_for_offset.
11749 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
11751 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
11752 JUMP_TABLE_DATA_P predicates where applicable.
11753 * auto-inc-dec.c: Ditto.
11754 * builtins.c: Ditto.
11755 * caller-save.c: Ditto.
11757 * cfgcleanup.c: Ditto.
11758 * cfglayout.c: Ditto.
11760 * combine.c: Ditto.
11761 * combine-stack-adj.c: Ditto.
11765 * df-scan.c: Ditto.
11767 * dwarf2asm.c: Ditto.
11768 * dwarf2out.c: Ditto.
11769 * emit-rtl.c: Ditto.
11775 * function.c: Ditto.
11778 * genpreds.c: Ditto.
11779 * genrecog.c: Ditto.
11781 * ira-costs.c: Ditto.
11782 * ira-lives.c: Ditto.
11784 * loop-iv.c: Ditto.
11785 * lower-subreg.c: Ditto.
11786 * modulo-sched.c: Ditto.
11788 * postreload.c: Ditto.
11789 * print-rtl.c: Ditto.
11791 * reginfo.c: Ditto.
11792 * regmove.c: Ditto.
11793 * reload1.c: Ditto.
11796 * rtlanal.c: Ditto.
11798 * sched-vis.c: Ditto.
11800 * sel-sched-ir.c: Ditto.
11801 * simplify-rtx.c: Ditto.
11802 * targhooks.c: Ditto.
11803 * var-tracking.c: Ditto.
11804 * vmsdbgout.c: Ditto.
11806 2009-06-22 Matthias Klose <doko@ubuntu.com>
11808 * Makefile.in (install-plugin): Always use DESTDIR.
11810 2009-06-22 Olivier Hainque <hainque@adacore.com>
11812 * config/pa/pa.c (output_call): Don't optimize post call jumps
11813 into return address adjustments if the call may throw.
11815 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
11817 * arm.c (thumb1_output_casesi): New function.
11818 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
11819 optimizing for size or PIC.
11820 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
11821 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
11822 (casesi): Handle Thumb-1 when optimizing for size or PIC.
11823 (thumb1_casesi_internal_pic): New expand rule.
11824 (thumb1_casesi_dispatch): New pattern.
11825 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
11827 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
11828 in the text seciton when PIC or optimizing for size.
11829 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11830 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
11831 preservation properties of code.
11832 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
11833 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
11834 (__gnu_thumb1_case_si): New function.
11835 * t-arm (LIB1ASMSRC): Define here.
11836 (LIB1ASMFUNCS): Add some common functions.
11837 * t-arm-elf (LIB1ASMSRC): Delete.
11838 (LIB1ASMFUNCS): Append to existing set.
11839 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11840 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11841 * t-symbian (LIB1ASMFUNCS): Likewise.
11842 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11843 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
11845 2009-06-21 Richard Guenther <rguenther@suse.de>
11847 PR tree-optimization/38729
11848 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
11849 to loops with a single exit if -fno-expensive-optimizations.
11851 2009-06-21 Jakub Jelinek <jakub@redhat.com>
11853 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
11854 (dataflow_set): Change vars type from htab_t to shared_hash.
11855 (shared_hash_pool, empty_shared_hash): New variables.
11856 (vars_clear): Removed.
11857 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
11858 shared_hash_find_slot_unshare, shared_hash_find_slot,
11859 shared_hash_find_slot_noinsert, shared_hash_find): New
11861 (shared_hash_unshare, shared_hash_destroy): New functions.
11862 (unshare_variable): Unshare set->vars if shared, use
11864 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
11865 (get_init_value, find_src_set_src, dump_dataflow_set,
11866 clobber_variable_part, emit_notes_for_differences): Use
11868 (dataflow_set_init): Remove second argument, set vars to
11869 empty_shared_hash instead of creating a new htab.
11870 (dataflow_set_clear): Call shared_hash_destroy and set vars
11871 to empty_shared_hash instead of calling vars_clear.
11872 (dataflow_set_copy): Don't call vars_copy, instead just share
11873 the src htab with dst.
11874 (variable_union): Use shared_hash_*, use initially NO_INSERT
11875 lookup if set->vars is shared. Don't keep slot cleared before
11876 calling unshare_variable. Unshare set->vars if needed.
11877 Even ->refcount == 1 vars must be unshared if set->vars is shared
11878 and var needs to be modified.
11879 (variable_canonicalize): New function.
11880 (dataflow_set_union): If dst->vars is empty, just share src->vars
11881 with dst->vars and traverse with variable_canonicalize to canonicalize
11882 and unshare what is needed.
11883 (dataflow_set_different): If old_set and new_set use the same shared
11884 htab, they aren't different. If number of htab elements is different,
11885 htabs are different. Use shared_hash_*.
11886 (dataflow_set_destroy): Call shared_hash_destroy instead of
11888 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
11889 second argument to dataflow_set_init.
11890 (vt_initialize): Likewise. Initialize shared_hash_pool and
11891 empty_shared_hash, move bb in/out initialization afterwards.
11892 Use variable_htab_free instead of NULL as changed_variables del hook.
11893 (variable_was_changed): Change type of second argument to pointer to
11894 dataflow_set. When inserting var into changed_variables, bump
11895 refcount. Unshare set->vars if set is shared htab and slot needs to
11897 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
11898 lookup if set->vars is shared. Unshare set->vars if needed.
11899 Even ->refcount == 1 vars must be unshared if set->vars is shared
11900 and var needs to be modified. Adjust variable_was_changed caller.
11901 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
11902 vars must be unshared if set->vars is shared and var needs to be
11903 modified. Adjust variable_was_changed caller.
11904 (emit_note_insn_var_location): Don't pool_free var.
11905 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
11907 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
11908 free_alloc_pool on shared_hash_pool.
11910 2009-06-20 Anthony Green <green@moxielogic.com>
11912 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
11913 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
11915 2009-06-20 Richard Guenther <rguenther@suse.de>
11917 * tree-ssa-structalias.c (find_func_aliases): For memset use
11918 a constraint from NULL if we memset to zero.
11919 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
11920 we explicitly handle that do not read from memory.
11921 (call_may_clobber_ref_p_1): Properly handle builtins that may
11924 2009-06-20 Richard Guenther <rguenther@suse.de>
11926 PR tree-optimization/40495
11927 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
11928 (new_scalar_tmp_constraint_exp): New function.
11929 (process_constraint): Do not create temporary decls.
11930 (process_all_all_constraints): Likewise.
11931 (handle_const_call): Likewise.
11932 (create_function_info_for): Do not set decl.
11934 2009-06-19 Ian Lance Taylor <iant@google.com>
11936 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
11937 (rs6000_attribute_table): Make static; move before use.
11939 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
11941 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
11942 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
11943 Propagate the TREE_READONLY flag without overwriting it.
11944 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
11945 Propagate the TREE_READONLY flag onto the result.
11946 (process_call_operands): Move around. Use correct constant value.
11948 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11951 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
11952 * config/arm/arm.md: Likewise.
11954 2009-06-19 Ian Lance Taylor <iant@google.com>
11956 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
11957 to GIMPLE_ERROR_MARK.
11959 * c-typeck.c (build_conditional_expr): Add op1_original_type and
11960 op2_original_type parameters. Warn about using different enum types.
11961 * c-parser.c (c_parser_conditional_expression): Pass original
11962 types to build_conditional_expr.
11963 * c-tree.h (build_conditional_expr): Update declaration.
11965 2009-06-19 Ian Lance Taylor <iant@google.com>
11967 * config/i386/i386.c (ix86_function_specific_save): Test that
11968 fields match values, rather than testing the values are in a
11971 2009-06-19 Richard Guenther <rguenther@suse.de>
11973 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11974 ADDR_EXPR pointers.
11975 (ptr_derefs_may_alias_p): Likewise.
11976 (ptr_deref_may_alias_ref_p_1): New function.
11977 (ptr_deref_may_alias_ref_p): Likewise.
11978 (ref_maybe_used_by_call_p_1): Handle builtins that are not
11979 covered by looking at the ESCAPED solution.
11980 (call_may_clobber_ref_p_1): Likewise.
11981 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
11982 Handle NULL_TREE offset. Do not produce redundant constraints.
11983 (process_all_all_constraints): New helper function.
11984 (do_structure_copy): Use it.
11985 (handle_lhs_call): Likewise.
11986 (find_func_aliases): Handle some builtins with pointer arguments
11987 and/or return values explicitly.
11989 2009-06-19 Ian Lance Taylor <iant@google.com>
11991 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
11993 2009-06-19 Ian Lance Taylor <iant@google.com>
11995 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
11997 2009-06-19 Ian Lance Taylor <iant@google.com>
11999 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
12000 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
12003 * c-decl.c (finish_decl): If -Wc++-compat, warn about
12004 uninitialized const.
12006 2009-06-19 Ian Lance Taylor <iant@google.com>
12008 * dse.c (struct store_info): Rename bitmap field to bmap. Change
12011 * c-decl.c (in_struct, struct_types): Remove.
12012 (struct c_binding): Add in_struct field.
12013 (c_binding_ptr): Define type, along with VEC.
12014 (struct c_struct_parse_info): Define.
12015 (struct_parse_info): New static variable.
12016 (bind): Initialize in_struct field.
12017 (start_struct): Remove enclosing_in_struct and
12018 enclosing_struct_types parameters. Add
12019 enclosing_struct_parse_info parameter. Change all callers. Set
12020 struct_parse_info rather than in_struct and struct_types.
12021 (grokfield): If -Wc++-compat and there is a symbol binding for the
12022 field name, set the in_struct flag and push it on the
12023 struct_parse_info->fields vector.
12024 (warn_cxx_compat_finish_struct): New static function.
12025 (finish_struct): Remove enclosing_in_struct and
12026 enclosing_struct_types parameters. Add
12027 enclosing_struct_parse_info parameter. Change all callers. Don't
12028 set C_TYPE_DEFINED_IN_STRUCT here. Call
12029 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
12030 parameter. Only push on struct_types if warn_cxx_compat.
12031 (finish_enum): Only push on struct_types if warn_cxx_compat.
12032 (declspecs_add_type): Add loc parameter. Change all callers.
12033 Change all error calls to error_at. Pass loc, not input_location,
12034 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
12035 defined in a struct. If -Wc++-compat and parsing a struct, record
12036 that a typedef name was used.
12037 * c-parser.c (c_parser_declspecs): Get location to pass to
12038 declspecs_add_type.
12039 (c_parser_struct_or_union_specifier): Update calls to start_struct
12041 * c-tree.h (struct c_struct_parse_info): Declare.
12042 (finish_struct, start_struct): Update declarations.
12043 (declspecs_add_type): Update declaration.
12045 2009-06-19 Ian Lance Taylor <iant@google.com>
12047 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
12048 variable with an anonymous type.
12050 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12052 * see.c: Remove for real.
12054 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12056 * optabs.h (enum optab_index): Add new OTI_significand.
12057 (significand_optab): Define corresponding macro.
12058 * optabs.c (init_optabs): Initialize significand_optab.
12059 * genopinit.c (optabs): Implement significand_optab using
12060 significand?f2 patterns.
12061 * builtins.c (expand_builtin_mathfn): Handle
12062 BUILT_IN_SIGNIFICAND{,F,L}.
12063 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
12064 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12066 * config/i386/i386.md (significandxf2, significand<mode>2): New
12067 expanders to implement significandf, significand and significandl
12068 built-ins as inline x87 intrinsics.
12070 2009-06-18 Anatoly Sokolov <aesok@post.ru>
12072 * config/avr/avr.c (avr_override_options): Remove setting value of
12073 PARAM_INLINE_CALL_COST.
12075 2009-06-18 Richard Henderson <rth@redhat.com>
12078 * tree-pass.h (TDF_ASMNAME): New.
12079 * tree-dump.c (dump_options): Add asmname.
12080 * doc/invoke.texi: Document it.
12082 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
12083 (dump_decl_name): ...here.
12084 (dump_function_name): New flags arg; mind TDF_ASMNAME.
12085 (dump_generic_node): Update dump_function_name calls.
12086 (print_call_name): New flags arg; update all dump calls.
12087 * diagnostic.h (print_call_name): Update.
12088 * gimple-pretty-print.c (dump_gimple_call): Update.
12090 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
12093 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
12095 2009-06-18 Diego Novillo <dnovillo@google.com>
12097 * doc/plugins.texi: Document plugin_is_GPL_compatible.
12098 * plugin.c (str_license): Declare.
12099 (try_init_one_plugin): Assert that the symbol
12100 'plugin_is_GPL_compatible' exists.
12102 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
12105 * Makefile.in (OBJS-common): Remove see.o.
12107 * common.opt (fsee): Mark as preserved for backward compatibility.
12108 * opts.c (common_handle_option): Add OPT_fsee to the backward
12109 compatibility section.
12110 * passes.c (init_optimization_passes, pass_see): Remove pass.
12111 * timevar.def (TV_SEE): Remove.
12112 * tree-pass.h (pass_see): Remove declaration.
12113 * doc/invoke.texi (-fsee): Remove documentation.
12115 2009-06-18 Martin Jambor <mjambor@suse.cz>
12117 * tree-sra.c: Include statistics.h
12118 (sra_stats): New variable.
12119 (sra_initialize): Clear sra_stats.
12120 (create_access_replacement): Increment sra_stats.replacements.
12121 (get_access_replacement): Do not return twice.
12122 (analyze_all_variable_accesses): Increment statistics counter by the
12123 number of scalarized aggregates.
12124 (generate_subtree_copies): Increment sra_stats.subtree_copies.
12125 (sra_modify_expr): Increment sra_stats.exprs.
12126 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
12127 (sra_modify_assign): Increment sra_stats.exprs,
12128 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
12129 (perform_intra_sra): Update statistics counters.
12130 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
12132 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12134 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
12135 (arm_scalar_mode_supported_p): New function.
12137 2009-06-18 Paul Brook <paul@codesourcery.com>
12138 Sandra Loosemore <sandra@codesourcery.com>
12140 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
12141 (__extendhfsf2, __truncsfhf2): Define.
12142 * config/arm/fp16.c: New file.
12143 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12144 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12146 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12148 * doc/extend.texi (Half-Precision): New section.
12149 * doc/invoke.texi (Option Summary): List -mfp16-format.
12150 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
12151 * config/arm/arm.opt (mfp16-format=): New.
12152 * config/arm/arm.c: Include intl.h.
12153 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
12154 (TARGET_INVALID_RETURN_TYPE): Redefine.
12155 (TARGET_PROMOTED_TYPE): Redefine.
12156 (TARGET_CONVERT_TO_TYPE): Redefine.
12157 (arm_fp16_format): Define.
12158 (all_fpus): Add entry for neon-fp16.
12159 (fp_model_for_fpu): Likewise.
12160 (struct fp16_format): Declare.
12161 (all_fp16_formats): Define.
12162 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
12164 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
12166 (arm_legitimate_index_p): Treat HFmode like HImode.
12167 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
12168 (coproc_secondary_reload_class): Special-case HFmode.
12169 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
12170 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
12171 (arm_init_fp16_builtins): New.
12172 (arm_init_builtins): Call it.
12173 (arm_invalid_parameter_type): New.
12174 (arm_invalid_return_type): New.
12175 (arm_promoted_type): New.
12176 (arm_convert_to_type).
12177 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
12179 (arm_emit_fp16_const): New function.
12180 (arm_mangle_type): Mangle __fp16 as "Dh".
12181 * config/arm/arm.h (TARGET_VFPD32): Make it know about
12183 (TARGET_NEON_FP16): New.
12184 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
12185 (enum fputype): Add FPUTYPE_NEON_FP16.
12186 (enum arm_fp16_format_type): Declare.
12187 (arm_fp16_format): Declare.
12188 (LARGEST_EXPONENT_IS_NORMAL): Define.
12189 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
12190 * config/arm/arm-modes.def (HFmode): Define.
12191 * config/arm/vfp.md: (*movhf_vfp): New.
12192 (extendhfsf2): New.
12194 * config/arm/arm.md: (fpu): Add neon_fp16.
12195 (floatsihf2, floatdihf2): New.
12196 (fix_trunchfsi2, fix_trunchfdi2): New.
12198 (extendhfdf2): New.
12200 (*arm32_movhf): New.
12201 (*thumb1_movhf): New.
12202 (consttable_2): Add check for HFmode constants.
12203 (consttable_4): Handle HFmode constants.
12205 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
12207 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
12209 2009-06-17 Olivier Hainque <hainque@adacore.com>
12211 * collect2.c (main): Use CONST_CAST2 to perform char ** to
12212 const char ** conversion in AIX specific section.
12214 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
12216 * config/i386/i386.c (ix86_special_builtin_type): Remove
12217 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
12218 (bdesc_special_args): Updated.
12219 (ix86_init_mmx_sse_builtins): Likewise.
12220 (ix86_expand_special_args_builtin): Likewise.
12222 2009-06-17 Richard Henderson <rth@redhat.com>
12224 * tree-pretty-print.c (maybe_dump_asm_name): New.
12225 (dump_decl_name): Use it.
12226 (PRINT_FUNCTION_NAME): Merge into...
12227 (dump_function_name): ... here. Use maybe_dump_asm_name.
12229 2009-06-17 Cary Coutant <ccoutant@google.com>
12231 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
12233 * debug.c (struct gcc_debug_hooks): Change placeholder for
12235 (debug_nothing_int_charstar_int): Replaced by...
12236 (debug_nothing_int_charstar_int_bool): ...this.
12237 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
12238 source_line prototype.
12239 (debug_nothing_int_charstar_int): Replaced by...
12240 (debug_nothing_int_charstar_int_bool): ...this.
12241 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
12242 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
12243 Output is_stmt operand when necessary.
12244 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
12245 (notice_source_line): Add is_stmt parameter.
12246 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
12247 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
12249 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
12250 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
12252 2009-06-17 Ian Lance Taylor <iant@google.com>
12254 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
12256 (struct store_by_pieces_d): Rename from store_by_pieces. Change
12259 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
12261 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
12262 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
12263 tree_strip_sign_nop_conversions and
12264 tree_ssa_strip_useless_type_conversions rather than stripping
12265 the operations here.
12266 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
12268 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
12269 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
12270 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
12271 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
12274 2009-06-17 Michael Eager <eager@eagercon.com>
12276 * config/rs6000/constraints.md (register_constraint "d"): New.
12277 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
12278 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
12279 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
12280 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
12281 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
12282 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
12283 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
12284 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
12285 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
12286 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
12288 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
12289 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
12290 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
12291 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
12292 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
12293 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
12294 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
12295 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
12296 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
12297 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
12298 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
12299 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
12300 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
12301 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
12303 2009-06-16 Ian Lance Taylor <iant@google.com>
12305 * profile.c (total_num_never_executed): Don't define.
12306 (compute_branch_probabilities): Don't count or print
12307 num_never_executed.
12308 (init_branch_prob): Don't set total_num_never_executed.
12309 (end_branch_prob): Don't print total_num_never_executed.
12311 2009-06-17 David Daney <ddaney@caviumnetworks.com>
12313 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
12315 2009-06-17 David Edelsohn <edelsohn@gnu.org>
12317 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
12318 (nabstd2_fpr): Same.
12320 2009-06-17 Steve Ellcey <sje@cup.hp.com>
12322 * expr.c (expand_assignment): Change complex type check.
12324 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
12326 * doc/plugins.texi (Building GCC plugins): Added new section.
12328 2009-06-17 Ian Lance Taylor <iant@google.com>
12330 * c-pch.c (get_ident): Don't set size of templ array.
12331 (pch_init): Don't set size of partial_pch array.
12333 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
12334 string constant to intialize an array whose size is the length of
12337 2009-06-17 Richard Guenther <rguenther@suse.de>
12339 PR tree-optimization/40389
12340 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
12341 to addressable types.
12342 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
12344 2009-06-17 Richard Guenther <rguenther@suse.de>
12346 PR middle-end/40460
12347 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
12348 if there is no evolution of left in the loop bail out.
12349 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
12350 chrec_fold_multiply.
12352 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
12353 Janis Johnson <janis187@us.ibm.com>
12356 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
12357 for the symbol ref of a constant that is the source of a move
12358 - nor for any other not-obvious-label-ref constants.
12360 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
12362 * plugin.c (position_pass): Skip newly inserted pass during list
12363 traversal to avoid repeated insertion.
12365 2009-06-16 Ian Lance Taylor <iant@google.com>
12367 * vec.h (VEC_stack_alloc): Define different version if
12368 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
12369 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
12370 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
12371 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12373 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
12375 * config.gcc (extra_headers): Add ia32intrin.h for x86.
12377 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
12378 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
12379 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
12380 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
12381 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
12382 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12383 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12384 (bdesc_special_args): Add __builtin_ia32_rdtsc and
12385 __builtin_ia32_rdtscp.
12386 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
12387 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
12388 and __builtin_ia32_rorhi.
12389 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
12390 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12391 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12392 (ix86_expand_args_builtin): Likewise.
12393 (ix86_expand_special_args_builtin): Likewise.
12395 * config/i386/i386.md (UNSPECV_RDTSCP): New.
12396 (UNSPECV_RDTSC): Likewise.
12397 (UNSPECV_RDPMC): Likewise.
12398 (*bsr): Renamed to ...
12400 (*bsr_rex64): Renamed to ...
12403 (*rdpmc): Likewise.
12404 (*rdpmc_rex64): Likewise.
12406 (*rdtsc): Likewise.
12407 (*rdtsc_rex64): Likewise.
12408 (rdtscp): Likewise.
12409 (*rdtscp): Likewise.
12410 (*rdtscp_rex64): Likewise.
12412 * config/i386/ia32intrin.h: New.
12414 * config/i386/x86intrin.h: Include <ia32intrin.h>.
12416 2009-06-16 Ian Lance Taylor <iant@google.com>
12418 * ira-build.c (copy_info_to_removed_store_destinations):
12419 Initialize parent_a.
12421 2009-06-16 Ian Lance Taylor <iant@google.com>
12423 * c-decl.c (grokdeclarator): Change size_varies to bool.
12425 2009-06-16 Ian Lance Taylor <iant@google.com>
12427 * sel-sched.c: Make forward declarations of move_op_hooks and
12428 fur_hooks explicitly extern.
12430 2009-06-16 Ian Lance Taylor <iant@google.com>
12432 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
12433 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
12435 2009-06-16 Ian Lance Taylor <iant@google.com>
12437 * resource.c (mark_referenced_resources): Change
12438 include_delayed_effects parameter to bool. Change all callers.
12439 (mark_end_of_function_resources): Likewise.
12440 * reorg.c (insn_references_resource_p): Likewise.
12441 (insn_sets_resource_p): Likewise.
12442 * resource.h (mark_referenced_resources): Update declaration.
12443 (mark_end_of_function_resources): Update declaration.
12445 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12447 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
12449 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12451 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
12452 GCC can bootstrap on AIX with GNU Binutils 2.20.
12454 2009-06-16 Ian Lance Taylor <iant@google.com>
12456 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
12458 2009-06-16 Ian Lance Taylor <iant@google.com>
12460 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
12461 inline, not extern inline.
12462 (exact_log2): Likewise.
12463 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
12465 (exact_log2): Likewise, but don't test CTZ_HWI.
12467 2009-06-16 Ian Lance Taylor <iant@google.com>
12469 * bitmap.c (bitmap_clear): Don't declare as inline.
12470 * gimple.c (gimplify_assign): Likewise.
12471 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
12472 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
12473 (sched_scan_info): Remove duplicate definition.
12475 2009-06-16 Ian Lance Taylor <iant@google.com>
12477 * c-common.c (skip_evaluation): Don't define.
12478 (c_inhibit_evaluation_warnings): Define global variable.
12479 (overflow_warning): Check c_inhibit_evaluation_warnings rather
12480 than skip_evaluation.
12481 (convert_and_check, warn_for_div_by_zero): Likewise.
12482 * c-common.h (skip_evaluation): Don't declare.
12483 (c_inhibit_evaluation_warnings): Declare.
12484 * c-parser.c (c_parser_typeof_specifier): Set
12485 c_inhibit_evaluation_warnings rather than skip_evaluation.
12486 (c_parser_conditional_expression): Likewise.
12487 (c_parser_binary_expression): Likewise.
12488 (c_parser_sizeof_expression): Likewise.
12489 (c_parser_alignof_expression): Likewise.
12490 * c-typeck.c (build_indirect_ref): Check
12491 c_inhibit_evaluation_warnings rather than skip_evaluation.
12492 (build_conditional_expr, build_binary_op): Likewise.
12494 2009-06-16 Richard Guenther <rguenther@suse.de>
12496 * tree-ssa-alias.c (is_escape_site): Remove.
12497 * tree-ssa-alias.h (enum escape_type): Remove.
12498 (is_escape_site): Likewise.
12499 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
12500 via casts and asms without deferring to is_escape_site.
12502 2009-06-16 Jakub Jelinek <jakub@redhat.com>
12504 PR middle-end/40446
12505 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
12506 use gen_lowpart if op0 has complex mode.
12508 2009-06-16 Richard Guenther <rguenther@suse.de>
12510 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
12511 variables add them to ESCAPED.
12512 (find_func_aliases): Do not make all indirectly stored values escaped.
12514 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
12516 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
12517 make_decl_one_only.
12519 2009-06-16 Martin Jambor <mjambor@suse.cz>
12521 PR tree-optimization/40432
12522 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
12523 check whether we need to force gimple register operand.
12525 2009-06-16 Martin Jambor <mjambor@suse.cz>
12527 PR tree-optimization/40413
12528 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
12529 build_ref_for_offset.
12530 (propagate_subacesses_accross_link): Fix a typo in a comment.
12532 2009-06-16 Ira Rosen <irar@il.ibm.com>
12534 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12535 with additional parameter.
12536 * tree-vectorizer.h (enum vect_def_type): Add new value
12538 (enum vect_relevant): Add comments.
12539 (vect_is_simple_reduction): Add new argument.
12540 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
12541 Detect nested cycles.
12542 (vect_is_simple_reduction): Update documentation, add an argument to
12543 distinguish inner-loop reduction from nested cycle, detect nested
12544 cycles, fix printings and indentation, don't swap operands in case
12546 (get_initial_def_for_reduction): Handle subtraction.
12547 (vect_create_epilog_for_reduction): Add new argument to specify
12548 reduction variable.
12549 (vect_finalize_reduction): Handle subtraction, fix comments.
12550 (vectorizable_reduction): Handle nested cycles. In case of nested
12551 cycle keep track of the reduction variable position. Call
12552 vect_is_simple_reduction with additional parameter. Use original
12553 statement code in reduction epilogue for nested cycle. Call
12554 vect_create_epilog_for_reduction with additional parameter.
12555 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
12556 inner-loop vectorization.
12557 (vect_recog_widen_sum_pattern): Likewise.
12558 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
12560 (vect_mark_stmts_to_be_vectorized): Likewise.
12561 (vect_get_vec_def_for_operand): Handle nested cycles.
12563 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12565 * doc/invoke.texi (Debugging Options): Fix option index entries
12566 for -fdump-statistics, -frandom-seed add entries for
12567 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
12568 (FRV Options): Fix entries for -mTLS, -mtls.
12569 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
12570 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
12571 (M68hc1x Options): Fix @itemx for -mnominmax.
12572 (MCore Options): Fix entry for -mno-lsim.
12573 (MMIX Options): Fix entry for -mabi=mmixware.
12574 (PDP-11 Options): Fix entry for -mbcopy-builtin.
12576 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
12578 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
12579 Mention the plugin mode of gengtype.
12580 * doc/gty.texi (Source Files Containing Type Information): Likewise.
12581 * gengtype.c: Updated copyright.
12582 (plugin_files, nb_plugin_files) Added new static variables.
12583 (measure_input_list) Care about plugin_files.
12584 (write_rtx_next): Added early return in plugin mode.
12585 (create_file): Updated copyright year in generated file. Added
12587 (oprintf): Added early return if NULL outf.
12588 (get_output_file_with_visibility): Care of plugin_files.
12589 (get_output_file_name): May return null.
12590 (write_local): Added early return.
12591 (put_mangled_filename): Ditto.
12592 (finish_root_table): Added check for base_files.
12593 (write_roots): Care about null when plugins.
12594 (main): Added plugin mode.
12596 2009-06-15 Ian Lance Taylor <iant@google.com>
12598 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
12599 * gcov.c (read_count_file): Add braces around variables declared
12602 * c.opt (Wjump-misses-init): New warning.
12603 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
12604 -Wall and -Wc++-compat if not already set.
12605 (c_common_post_options): Clear warn_jump_misses_init if it was not
12607 * c-decl.c (struct c_binding): Change type field to a union with
12608 new label field. Make it the first field in the struct. Update
12609 references to type to use u.type instead.
12610 (struct c_spot_bindings): Define.
12611 (struct c_goto_bindings): Define.
12612 (c_goto_bindings_p): Define, along with VECs.
12613 (struct c_label_vars): Define.
12614 (struct c_scope): Add has_label_bindings field.
12615 (bind_label, set_spot_bindings): New static functions.
12616 (decl_jump_unsafe, update_spot_bindings): New static functions.
12617 (update_label_decls): New static function.
12618 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
12619 Update binding u.label field to shadowed field.
12620 (c_binding_start_stmt_expr): New function.
12621 (c_binding_end_stmt_expr): New function.
12622 (pushdecl): Don't call c_begin_vm_scope.
12623 (make_label): Add defining and p_label_vars parameters. Change
12625 (lookup_label): Correct test for whether a label has not yet been
12626 defined. Call bind_label rather than bind.
12627 (warn_about_goto): New static function.
12628 (lookup_label_for_goto): New function.
12629 (declare_label): Call bind_label rather than bind.
12630 (check_earlier_gotos): New static function.
12631 (define_label): Don't give errors about jumping into statement
12632 expressions or scopes of variably modified types. Call
12633 set_spot_bindings and check_earlier_gotos. Call bind_label
12634 instead of bind. Don't set label_context_stack_se or
12635 label_context_stack_vm.
12636 (c_get_switch_bindings): New function.
12637 (c_release_switch_bindings): New function.
12638 (c_check_switch_jump_warnings): New function.
12639 (start_function): Don't set label_context_stack_se or
12640 label_context_stack_vm.
12641 (finish_function): Likewise.
12642 * c-typeck.c (label_context_stack_se): Don't define.
12643 (label_context_stack_vm): Don't define.
12644 (c_finish_goto_label): Call lookup_label_for_goto rather than
12645 lookup_label. Don't give errors about jumping into a statement
12646 expression or the scope of a variably modified type. Don't set
12647 label_context_stack_se or label_context_stack_vm.
12648 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
12649 fields. Add bindings field.
12650 (c_start_case): Don't set deleted fields. Set bindings field.
12651 (do_case): Rework order of tests. Don't check blocked_stmt_expr
12652 or blocked_vm. Call c_check_switch_jump_warnings.
12653 (c_finish_case): Don't test blocked_stmt_expr field. Call
12654 c_release_switch_bindings.
12655 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
12656 c_switch_stack. Don't walk label_context_stack_se labels. Don't
12657 set label_context_stack_se. Call c_bindings_start_stmt_expr.
12658 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
12659 c_switch_stack. Don't walk label_context_stack_se labels. Don't
12660 set label_context_stack_se. Call c_bindings_end_stmt_expr.
12661 (c_begin_vm_scope, c_end_vm_scope): Don't define.
12662 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
12663 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
12664 (C_DECL_UNJUMPABLE_VM): Don't define.
12665 (C_DECL_UNDEFINABLE_VM): Don't define.
12666 (struct c_label_list): Don't define.
12667 (struct c_label_context_se): Don't define.
12668 (struct c_label_context_vm): Don't define.
12669 (struct c_spot_bindings): Declare.
12670 (c_bindings_start_stmt_expr): Declare.
12671 (c_bindings_end_stmt_expr): Declare.
12672 (lookup_label_for_goto): Declare.
12673 (c_get_switch_bindings, c_release_switch_bindings): Declare.
12674 (c_check_switch_jump_warnings): Declare.
12675 (label_context_stack_se, label_context_stack_vm): Don't declare.
12676 (c_finish_goto_label): Update declaration.
12677 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
12678 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
12679 (Warning Options): Document -Wjump-misses-init.
12681 2009-06-15 Jakub Jelinek <jakub@redhat.com>
12683 * tree-object-size.c (addr_object_size): Fix a pasto in the last
12686 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
12688 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
12690 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
12692 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
12694 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
12696 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
12698 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
12700 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
12701 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
12702 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
12703 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
12704 * dwarf2asm.c (dw2_force_const_mem): Update call to
12705 make_decl_one_only.
12706 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
12707 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
12708 * langhooks.c (lhd_comdat_group): Remove.
12709 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
12710 * tree.h (DECL_COMDAT_GROUP): New.
12711 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
12712 (tree_decl_with_vis): Add comdat_group. Remove one_only.
12713 (make_decl_one_only): Change signature.
12714 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
12715 make_decl_one_only.
12716 (make_decl_one_only): Change signature.
12717 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
12719 2009-06-15 Richard Guenther <rguenther@suse.de>
12721 PR middle-end/40439
12722 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
12724 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12726 * tree-ssa-math-opts.c: Remove extra divide.
12728 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12730 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
12732 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12734 * passes.c: Add bswap pass.
12735 * tree-pass.h: Add pass_optimize_bswap declaration.
12736 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
12737 Include rtl.h, expr.h and optabs.h for optab_handler check.
12738 (struct symbolic_number, pass_optimize_bswap): New definition.
12739 (do_shift_rotate, verify_symbolic_number_p): New functions.
12740 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
12741 (gate_optimize_bswap): New function.
12742 * tree.c (widest_int_cst_value): New function.
12743 * tree.h (widest_int_cst_value): Prototype added.
12745 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
12747 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
12748 REG_EQUAL/REG_EQUIV notes.
12750 2009-06-14 Richard Guenther <rguenther@suse.de>
12752 PR middle-end/40389
12753 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
12754 has its address taken if NRV was applied and it is addressable.
12755 * tree-ssa-structalias.c (get_constraint_for_address_of): New
12756 function split out from ...
12757 (get_constraint_for_1): ... here.
12758 (handle_rhs_call): Use it to mark the return slot escaped if
12759 it is addressable and NRV was applied.
12761 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
12763 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
12764 Change first argument type to location_t.
12765 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
12766 Do not set input_location.
12767 Use loc instead of input_location throughout.
12769 2009-06-13 Richard Guenther <rguenther@suse.de>
12771 PR tree-optimization/40421
12772 * tree-predcom.c (should_unroll_loop_p): Remove.
12773 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
12775 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12777 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12778 Add location argument.
12780 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
12782 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
12784 * config/s390/s390.c (s390_build_builtin_va_list): Same.
12785 (s390_gimplify_va_arg): Pass location to create_artificial_label.
12786 * config/spu/spu-protos.h: Add location to
12787 spu_resolve_overloaded_builtin.
12788 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
12789 spu_build_builtin_va_list.
12790 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
12791 argument. Pass location to build_function_call_vec.
12792 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
12794 (emit_fpu_switch): Same.
12795 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
12796 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
12797 to build_decl and create_artificial_label.
12798 (xtensa_gimplify_va_arg_expr): Same.
12799 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
12800 (xstormy16_gimplify_va_arg_expr): Same.
12801 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
12802 * config/arm/arm.c (arm_build_builtin_va_list): Same.
12803 * config/mips/mips.c (mips_build_builtin_va_list): Same.
12804 (mips16_build_function_stub): Same.
12805 (mips16_build_call_stub): Same.
12807 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
12810 * arm/constraints.md (Pa, Pb): New constraints.
12811 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
12812 split pattern to deal with them.
12814 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
12816 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
12817 fix index entry for -Xpreprocessor.
12819 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
12821 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12822 Add location argument to build_decl call.
12823 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
12824 (rs6000_init_builtins): Same.
12825 (spe_init_builtins): Same.
12826 (rs6000_gimplify_va_arg): Add location argument to
12827 create_artificial_label call.
12829 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
12831 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
12832 * combine-stack-adj.c (pass_stack_adjustments): Use it.
12833 * Makefile.in: Fix GGC dependency for gcse.o.
12835 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
12837 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
12838 * gimple-pretty-print.c (dump_gimple_stmt): Same.
12839 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
12841 * c-parser.c (c_parser_binary_expression): Use current column while
12842 building binary operations.
12843 * common.opt (fshow-column): Enable by default.
12844 * tree-vrp.c (check_array_ref): Use warning_at.
12845 (check_array_bounds): Use location from call back if expr has no
12847 * tree.h: Add location argument to maybe_fold_*.
12848 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
12849 (maybe_fold_offset_to_array_ref): Add location argument and use it.
12850 (maybe_fold_offset_to_component_ref): Same.
12851 (maybe_fold_offset_to_reference): Same.
12852 (maybe_fold_offset_to_address): Same.
12853 (maybe_fold_stmt_indirect): Same.
12854 (maybe_fold_stmt_addition): Same.
12855 (fold_stmt_r): Pass location to maybe_fold_*.
12856 (fold_gimple_assign): Same.
12857 * c-tree.h: Add location argument to finish_decl,
12858 default_function_array_conversion, store_init_value.
12859 * c-decl.c (define_label): Use error_at.
12860 (c_make_fname_decl): Pass location to finish_decl.
12861 (finish_decl): New location argument.
12862 (build_compound_literal): Pass location to store_init_value.
12863 (grokdeclarator): Pass location to finish_decl.
12865 * c-typeck.c (array_to_pointer_conversion): New location argument.
12866 (function_to_pointer_conversion): Same.
12867 (default_function_array_conversion): Same.
12868 (parser_build_unary_op): Pass location to overflow_warning.
12869 (parser_build_binary_op): Same. Use warning_at.
12870 (build_unary_op): Pass location to array_to_pointer_conversion.
12871 (build_c_cast): Pass location to digest_init.
12872 (build_modify_expr): New location argument.
12873 (convert_for_assignment): Same.
12874 (store_init_value): Same.
12875 (digest_init): Same.
12876 (output_init_element): Pass location to digest_init and
12877 array_to_pointer_conversion.
12878 (c_finish_return): Pass location to convert_for_assignment.
12879 * gimplify.c (gimplify_conversion): Pass location to
12880 maybe_fold_offset_to_address.
12881 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
12882 to maybe_fold_stmt_addition.
12883 * c-omp.c (c_finish_omp_atomic): Pass new location to
12885 (c_finish_omp_for): Same.
12886 * c-common.c (overflow_warning): New argument.
12887 * c-common.h: New argument to build_modify_expr, overflow_warning.
12888 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
12890 (c_parser_initializer): Pass location to
12891 default_function_array_conversion.
12892 (c_parser_initelt): Same.
12893 (c_parser_initval): Same.
12894 (c_parser_asm_operands): Same.
12895 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
12896 (c_parser_conditional_expression): Same.
12897 (c_parser_binary_expression): Add location info to stack. Use it.
12898 (c_parser_unary_expression): Pass location to
12899 default_function_array_conversion, parser_build_unary_op,
12900 build_indirect_ref, c_parser_postfix_expression_after_primary.
12901 (c_parser_postfix_expression_after_primary): New location argument.
12903 (c_parser_expression_conv): Pass location to
12904 default_function_array_conversion.
12905 (c_parser_expr_list): Same.
12906 (c_parser_omp_atomic): Same.
12907 (c_parser_omp_for_loop): Same.
12908 * c-tree.h: (struct c_declarator): Add comment to id_loc.
12909 (build_array_declarator): New argument.
12910 * c-decl.c (build_array_declarator): Add location argument.
12911 (grokdeclarator): Set id_loc for cdk_array.
12912 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
12913 build_array_declarator.
12914 * tree.c (build_omp_clause): Add location argument.
12915 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
12916 (OMP_CLAUSE_LOCATION): New macro.
12917 (struct tree_omp_clause): Add location field.
12918 (build_omp_clause): Add argument.
12919 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
12920 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
12922 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
12923 (cp_parser_omp_clause_collapse): Same.
12924 (cp_parser_omp_clause_default): Same.
12925 (cp_parser_omp_clause_if): Same.
12926 (cp_parser_omp_clause_nowait): Same.
12927 (cp_parser_omp_clause_num_threads): Same.
12928 (cp_parser_omp_clause_ordered): Same.
12929 (cp_parser_omp_clause_schedule): Same.
12930 (cp_parser_omp_clause_untied): Same.
12931 (cp_parser_omp_for_loop): Same.
12932 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
12933 * c-tree.h (c_start_case): Add location argument.
12934 (c_process_expr_stmt): Same.
12935 (c_finish_goto_*): Same.
12936 * tree-parloops.c (initialize_reductions): Pass location to
12938 (create_parallel_loop): Same.
12939 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
12940 (gfc_trans_omp_reduction_list): Same.
12941 (gfc_trans_omp_clauses): Same.
12942 (gfc_trans_omp_do): Same.
12943 * c-typeck.c (c_finish_goto_label): Same.
12944 (c_finish_goto_ptr): New location argument.
12945 (c_start_case): Same.
12946 (emit_side_effect_warnings): Same.
12947 (c_process_expr_stmt): Same.
12948 (c_finish_stmt_expr): Same.
12949 (c_finish_omp_clauses): Use error_at instead of error.
12950 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
12952 * c-omp.c (c_split_parallel_clauses): New location argument.
12953 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
12954 to build_omp_clause.
12955 (convert_local_reference_stmt): Same.
12956 (convert_gimple_call): Same.
12957 * c-common.h (c_split_parallel_clauses): New argument.
12958 * c-parser.c (c_parser_statement_after_labels): Pass location to
12959 c_finish_goto_label.
12960 (c_parser_switch_statement): Pass location to c_start_case.
12961 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
12962 and c_process_expr_stmt.
12963 (c_parser_omp_variable_list): Add location argument.
12964 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
12965 (c_parser_omp_clause_default): Same.
12966 (c_parser_omp_clause_if): Same.
12967 (c_parser_omp_clause_num_threads): Same.
12968 (-c_parser_omp_clause_ordered): Same.
12969 (c_parser_omp_clause_reduction): Pass location to
12970 c_parser_omp_variable_list.
12971 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
12972 (c_parser_omp_clause_untied): Same.
12973 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
12974 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
12976 * c-tree.h (check_for_loop_decls, undeclared_variable,
12977 build_component_ref, build_array_ref, build_external_ref,
12978 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
12979 build_conditional_expr, build_compound_expr, c_cast_expr,
12980 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
12981 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
12983 * c-semantics.c (build_stmt): Same.
12984 (build_case_label): Same.
12985 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
12986 (undeclared_variable): New argument.
12987 (make_label): Same.
12988 (lookup_label): Pass location on down.
12989 (define_label): Same.
12990 (finish_decl): Same.
12991 (build_compound_literal): Same.
12992 (finish_struct): Same.
12993 (finish_function): Do not set location here.
12994 (check_for_loop_decls): New argument.
12995 * tree.c (save_expr): Set location.
12996 (build_empty_stmt): New argument.
12997 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
12998 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
12999 * builtins.c (gimplify_va_arg_expr): Use locations.
13000 (expand_builtin_sync_operation): Same.
13001 * c-typeck.c (build_component_ref): New argument.
13002 (build_array_ref): Same.
13003 (build_external_ref): Same.
13004 (c_expr_sizeof_expr): Same.
13005 (c_expr_sizeof_type): Same.
13006 (parser_build_unary_op): Same.
13007 (build_conditional_expr): Same.
13008 (build_compound_expr): Pass location on down.
13009 (build_compound_expr): New argument.
13010 (build_c_cast): Same.
13011 (c_cast_expr): Same.
13012 (build_asm_expr): Same.
13013 (c_finish_return): Same.
13014 (c_process_expr_stmt): Pass location on down.
13015 (c_finish_stmt_expr): New argument.
13016 (push_clenaup): Same.
13017 (c_finish_omp_parallel): Same.
13018 (c_finish_omp_task): Same.
13019 * gimplify.c (gimplify_call_expr): Pass location on down.
13020 * c-omp.c (c_finish_omp_master): New argument.
13021 (c_finish_omp_critical): Same.
13022 (c_finish_omp_ordered): Same.
13023 (c_finish_omp_barrier): Same.
13024 (-c_finish_omp_taskwait): Same.
13025 (c_finish_omp_atomic): Same.
13026 (c_finish_omp_flush): Same.
13027 * tree-inline.c (copy_tree_body_r): Pass location on down.
13028 (inline_forbidden_p): Remove use of input_location.
13029 * c-gimplify.c (c_build_bind_expr): New argument.
13030 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
13031 (c_sizeof_or_alignof_type): New argument.
13032 (c_alignof_expr): Same.
13033 (build_va_arg): Same.
13034 (c_add_case_label): Same.
13035 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
13036 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
13037 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
13038 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
13039 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
13040 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
13042 * stub-objc.c (objc_build_selector_expr): Same.
13043 (objc_build_throw_stmt): Same.
13044 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
13045 (c_parser_initelt): Same.
13046 (c_parser_compound_statement): Same.
13047 (c_parser_compound_statement_nostart): Same.
13048 (c_parser_label): Same.
13049 (c_parser_statement_after_labels): Same.
13050 (c_parser_if_body): Same.
13051 (c_parser_else_body): Same.
13052 (c_parser_if_statement): Same.
13053 (c_parser_switch_statement): Same.
13054 (c_parser_while_statement): Same.
13055 (c_parser_do_statement): Same.
13056 (c_parser_for_statement): Same.
13057 (c_parser_asm_statement): Same.
13058 (c_parser_conditional_expression): Same.
13059 (c_parser_binary_expression): Same.
13060 (c_parser_cast_expression): Same.
13061 (c_parser_unary_expression): Same.
13062 (c_parser_sizeof_expression): Same.
13063 (c_parser_alignof_expression): Same.
13064 (c_parser_postfix_expression): Same.
13065 (c_parser_expression): Same.
13066 (c_parser_objc_receiver): Same.
13067 (c_parser_omp_variable_list): Same.
13068 (c_parser_omp_structured_block): Same.
13069 (c_parser_omp_atomic): New argument.
13070 (c_parser_omp_barrier): Same.
13071 (c_parser_omp_critical): Same.
13072 (c_parser_omp_flush): Pass location on down.
13073 (c_parser_omp_for_loop): New argument.
13074 (c_parser_omp_for): Same.
13075 (c_parser_omp_master): Same.
13076 (c_parser_omp_ordered): Same.
13077 (c_parser_omp_sections_scope): Same.
13078 (c_parser_omp_sections): Same.
13079 (c_parser_omp_parallel): Same.
13080 (c_parser_omp_single): Same.
13081 (c_parser_omp_task): Same.
13082 (c_parser_omp_taskwait): Pass location on down.
13083 (c_parser_omp_construct): Same.
13084 (c_parser_omp_threadprivate): Same.
13085 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
13086 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
13087 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
13088 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
13089 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
13090 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
13091 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
13092 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
13093 config/i386/i386.c, stmt.c:
13094 Add location argument to the following function definitions and/or
13095 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
13096 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
13097 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
13098 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
13099 do_case, c_finish_bc_stmt, build_compound_literal,
13100 build_function_call.
13101 * c-decl.c (build_compound_literal): Add location argument.
13102 Make all diagnostic calls use location.
13103 (start_struct): Same.
13104 (finish_struct): Same.
13105 (start_enum): Same.
13106 (build_enumerator): Same.
13107 (start_function): Same.
13108 (grokdeclarator): Make all diagnostic calls use location.
13109 (store_parm_decls_oldstyle): Same.
13110 * c-typeck.c (build_function_call): Add location argument.
13111 Make all diagnostic calls use location.
13113 (c_finish_bc_stmt): Same.
13114 * tree-nested.c (get_trampoline_type): Add argument.
13115 Pass location to build_decl.
13116 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
13117 * rtl.h (RTL_LOCATION): New.
13118 * c-common.c (c_add_case_label): Add location argument.
13119 Make all diagnostic calls use location.
13120 * c-common.h: Add location argument to make_fname_decl, do_case,
13121 c_add_case_label, build_function_call, resolve_overloaded_builtin.
13122 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
13123 Set it appropriately for every case. Pass enum_loc to start_enum
13124 call. Pass value_loc first to build_enumerator. Pass enum_loc to
13126 (c_parser_struct_or_union_specifier): Save location. Use it for
13127 start_struct, finish_struct, and parser_xref_tag.
13129 2009-06-12 Ian Lance Taylor <iant@google.com>
13131 * fold-const.c (fold_unary): Rename local variable and to and_expr.
13133 * c-opts.c (c_common_handle_option): For -Wc++-compat set
13134 cpp_opts->warn_cxx_operator_names.
13136 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
13139 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
13140 is returns NULL and OP is a VCE, look through the VCE.
13142 2009-06-12 Ian Lance Taylor <iant@google.com>
13145 * collect2.c (main): Use CONST_CAST2 in code inside #if
13146 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
13148 2009-06-12 Joey Ye <joey.ye@intel.com>
13150 PR middle-end/39146
13151 * cfgexpand.c (get_decl_align_unit): Update
13152 max_used_stack_slot_alignment with align instead of
13153 stack_alignment_needed.
13155 * function.c (assign_stack_local_1): Update
13156 max_used_stack_slot_alignment with alignment_in_bits instead
13157 of stack_alignment_needed.
13158 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
13161 2009-06-12 Jakub Jelinek <jakub@redhat.com>
13163 * dwarf2out.c (last_var_location_insn): New variable.
13164 (dwarf2out_end_epilogue): Clear last_var_location_insn.
13165 (dwarf2out_var_location): Don't record anything after last real
13166 insn. Only change labels if there were any real instructions
13167 in between last note and this one, or if changed sections.
13169 2009-06-11 Richard Henderson <rth@redhat.com>
13171 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
13172 note when storing the frame pointer in a register.
13173 (FRP): Don't redefine to nothing for epilogue.
13174 (alpha_expand_epilogue): Mark register and sp restores.
13175 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
13177 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
13178 when gen_lowpart is needed.
13180 2009-06-11 Richard Henderson <rth@redhat.com>
13182 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
13184 * dwarf2out.c (need_data_align_sf_opcode): New.
13185 (div_data_align): Move earlier.
13186 (def_cfa_1, reg_save): Use it.
13188 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
13190 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
13191 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
13192 (ix86_handle_option): Handle OPT_mcrc32.
13193 (ix86_target_string): Add -mcrc32.
13194 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
13196 * config/i386/i386.h (TARGET_CRC32): New.
13198 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
13199 (sse4_2_crc32di): Likewise.
13201 * config/i386/i386.opt (mcrc32): New.
13203 * doc/invoke.texi: Document -mcrc32.
13205 2009-06-11 Richard Henderson <rth@redhat.com>
13207 * common.opt (gdwarf-): Accept a version number.
13208 * doc/invoke.texi (gdwarf-): Update docs.
13209 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
13210 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
13211 version level, and record it.
13213 * dwarf2.h (DW_CIE_VERSION): Remove.
13214 * dwarf2out.c (DWARF_VERSION): Remove.
13215 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
13216 (output_call_frame_info): Use CIE version 3 for dwarf3,
13217 or if the return register column is out of range for version 1.
13218 (dwarf_stack_op_name): Add all dwarf3 values.
13219 (DEBUG_PUBTYPES_SECTION): New.
13220 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
13221 encoding change for dwarf3.
13222 (output_die) [dw_val_class_die_ref]: Likewise.
13223 (output_compilation_unit_header): Emit correct version for dwarf3.
13224 (output_line_info): Likewise.
13225 (output_pubnames): Update for DWARF_VERSION removal.
13226 (output_aranges): Likewise.
13227 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
13228 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
13229 (dwarf2out_finish): Likewise.
13231 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13233 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
13236 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13239 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
13240 * builtins.c (expand_builtin_unreachable): New function.
13241 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
13242 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
13243 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
13245 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
13246 searching for missing barriers.
13248 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13250 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
13251 when -fprofile-generate* was passed.
13252 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
13254 2009-06-11 Anthony Green <green@moxielogic.com>
13256 * config/moxie/moxie.md: Define length attribute for all instructions.
13258 (*b<cond:code>): Support limited branch ranges for new PC-relative
13259 branch instructions.
13260 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
13262 2009-06-11 Jakub Jelinek <jakub@redhat.com>
13264 * config/i386/i386.c (min_insn_size): Use get_attr_length
13265 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
13266 For __asm return 0.
13268 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
13269 instead of emit_insn_before.
13271 2009-06-10 Ian Lance Taylor <iant@google.com>
13274 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
13277 2009-06-10 Revital Eres <eres@il.ibm.com>
13279 * passes.c (init_optimization_passes): Reschedule
13280 predictive-commoning pass before complete unroll pass.
13282 2009-06-10 Martin Jambor <mjambor@suse.cz>
13284 * cgraph.c (cgraph_node_can_be_local_p): New function.
13285 (cgraph_make_node_local): New function.
13286 * cgraph.h (cgraph_node_can_be_local_p): Declare.
13287 (cgraph_make_node_local): Declare.
13289 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
13291 * tree.h (tree_base): Add packed_flag and user_align fields.
13292 Decrease size of spare field.
13293 (TYPE_USER_ALIGN): Use user_align from tree_base.
13294 (DECL_USER_ALIGN): Likewise.
13295 (TYPE_PACKED): Use packed_flag from tree_base.
13296 (DECL_PACKED): Likewise.
13297 (tree_type): Delete packed_flag and user_align fields. Widen
13298 precision field. Widen mode field and shuffle fields to align
13299 mode on an 8-bit boundary.
13300 (tree_decl_common): Delete decl_flag_1 and user_align fields.
13301 Renumber decl_flag_* fields. Fix comments. Widen
13302 decl_common_unused field.
13303 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
13304 (DECL_EXTERNAL): Likewise.
13305 (DECL_BIT_FIELD): Likewise.
13306 (DECL_NONADDRESSABLE_P): Likewise.
13307 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
13308 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
13310 2009-06-10 Ian Lance Taylor <iant@google.com>
13312 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
13313 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
13314 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
13315 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
13316 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
13317 DEF_VEC_ALLOC_FUNC_P.
13318 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
13319 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
13320 DEF_VEC_ALLOC_FUNC_O.
13321 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
13322 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
13323 DEF_VEC_ALLOC_FUNC_I.
13324 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
13325 (vec_stack_p_reserve_exact_1): Declare.
13326 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
13327 (vec_stack_free): Declare.
13328 (VEC_stack_alloc): Define.
13329 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
13330 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
13331 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
13332 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
13334 (stack_vecs): New static variable.
13335 (vec_stack_p_reserve_exact_1): New function.
13336 (vec_stack_o_reserve_1): New static function.
13337 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
13338 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
13339 (vec_stack_free): New function.
13340 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
13341 (VEC_df_ref_stack_alloc): Define.
13342 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
13343 DEF_VEC_ALLOC_P_STACK.
13344 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
13345 (struct df_collection_rec): Change _vec fields to VEC. Remove
13347 (df_free_collection_rec): Adjust for new fields.
13348 (df_insn_rescan): Use new df_collection_rec fields.
13349 (df_notes_rescan, df_canonize_collection_rec): Likewise.
13350 (df_ref_create_structure, df_ref_record): Likewise.
13351 (df_get_conditional_uses, df_get_call_refs): Likewise.
13352 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
13353 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
13354 (df_record_exit_block_uses, df_bb_verify): Likewise.
13355 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
13356 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
13357 Remove count parameter. Change return type to void. Change all
13359 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
13360 Remove count parameter. Change return type to void. Change all
13362 (df_install_refs): Change old_vec parameter to VEC. Remove count
13363 parameter. Change all callers.
13364 (df_install_mws): Change old_vec parameter to VEC. Remove count
13365 parameter. Change all callers.
13366 (df_refs_verify): Change new_rec parameter to VEC. Change call
13368 (df_mws_verify): Likewise.
13370 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
13372 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
13374 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
13376 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
13378 2009-06-10 Anthony Green <green@moxielogic.com>
13380 * config/moxie/crti.asm: New file.
13381 * config/moxie/crtn.asm: New file.
13382 * config/moxie/moxie.c: New file.
13383 * config/moxie/moxie.h: New file.
13384 * config/moxie/sfp-machine.h: New file.
13385 * config/moxie/moxie-protos.h: New file.
13386 * config/moxie/t-moxie: Created.
13387 * config/moxie/t-moxie-softfp: Created.
13388 * config/moxie/moxie.md: Created.
13389 * config/moxie/constraints.md: Created.
13390 * config.gcc: Add moxie support.
13391 * doc/md.texi (Machine Constraints): Add moxie constraints.
13392 * doc/contrib.texi (Contributors): Mention moxie port.
13393 * doc/install.texi (Specific): Mention the moxie port.
13395 2009-06-09 Ian Lance Taylor <iant@google.com>
13397 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
13398 compiling with C++.
13399 * optabs.c (optab_table): Only use designated initializers if
13400 HAVE_DESIGNATED_INITIALIZERS is defined.
13401 (convert_optab_table): Likewise.
13402 (init_optabs): Always call init_insn_codes if
13403 HAVE_DESIGNATED_INITIALIZERS is not defined.
13405 2009-06-09 Ian Lance Taylor <iant@google.com>
13407 * targhooks.c (default_builtin_vectorized_function): Change fn
13408 parameter to unsigned int.
13409 (default_builtin_vectorized_conversion): Change code parameter to
13411 (default_builtin_reciprocal): Change fn parameter to unsigned int.
13412 * targhooks.h: Update declarations.
13413 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
13414 parameter to unsigned int.
13416 * c-typeck.c (comptypes_check_enum_int): New static function.
13417 (comptypes_internal): Add enum_and_int_p parameter. Change all
13419 (comp_target_types): Add location parameter. Change all callers.
13420 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
13421 Change all callers.
13422 (function_types_compatible_p, type_lists_compatible_p): Likewise.
13423 (build_conditional_expr): Add colon_loc parameter. Change all
13425 (convert_for_assignment): Add location parameter. Change all callers.
13426 * c-parser.c (c_parser_conditional_expression): Pass location of
13427 colon to build_conditional_expr.
13428 * c-tree.h (build_conditional_expr): Update declaration.
13430 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13432 * graphite.c: Revert previous patch.
13434 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13437 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13439 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
13441 * tree-ssa-loop-prefetch.c
13442 (loop_prefetch_arrays): Fixed a portability problem in printf format
13445 2009-06-09 Martin Jambor <mjambor@suse.cz>
13447 PR tree-optimization/40351
13448 * tree-sra.c (propagate_subacesses_accross_link): Check that a
13449 refrence to a potential artifical subaccess can be constructed.
13451 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13453 * config/sh/sh-protos.h (sh_optimization_options): Declare.
13454 (sh_override_options): Likewise.
13455 * config/sh/sh.c: Include params.h.
13456 (sh_optimization_options): New.
13457 (sh_override_options): Likewise.
13458 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
13459 (OVERRIDE_OPTIONS): Use sh_override_options.
13461 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13463 * dwarf2out.c (emit_cfa_remember): New variable.
13464 (add_fde_cfi): If emit_cfa_remember, recurse to add
13465 DW_CFA_remember_state first.
13466 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
13467 instead just set emit_cfa_remember.
13469 2009-06-08 Jan Hubicka <jh@suse.cz>
13472 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
13474 2009-06-08 Jan Hubicka <jh@suse.cz>
13476 PR middle-end/39834
13477 * cgraphunit.c (save_inline_function_body): Do not copy transform
13478 hooks for saved inline bodies.
13479 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
13480 for given function.
13482 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
13484 * jump.c (returnjump_p): Handle delayed branches. Add missing
13487 2009-06-08 Jan Hubicka <jh@suse.cz>
13489 PR middle-end/40102
13490 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
13491 original node might've been modified.
13492 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
13494 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13496 * tree-object-size.c (addr_object_size): Add OSI argument.
13497 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
13498 (compute_builtin_object_size, expr_object_size): Adjust callers.
13499 (plus_stmt_object_size): Call addr_object_size instead of
13500 compute_builtin_object_size.
13502 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
13503 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13505 * tree-ssa-loop-prefetch.c
13506 (gather_memory_references): Introduced a counter for the number of
13508 (anything_to_prefetch_p): Introduced a counter for the number of
13510 (is_loop_prefetching_profitable): New function with a cost model
13512 (loop_prefetch_arrays): Use the new cost model to determine if
13513 prefetching is profitable.
13514 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
13515 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13516 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
13517 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13518 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
13519 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13521 2009-06-08 Michael Matz <matz@suse.de>
13524 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
13525 partitions use the same.
13526 (expand_one_var): Deal with DECL_RTL sometimes begin set also
13527 for basevars of SSA_NAMEs.
13528 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
13529 to not expand them twice.
13530 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
13533 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
13535 * common.opt (fcompare-debug=, fcompare-debug-second): New.
13536 (fdump-final-insns=, gtoggle): New.
13537 * doc/invoke.texi: Document them.
13538 * final.c (rest_of_clean_state): Dump final insn stream.
13539 * gcc.c (invoke_as): Hook in -fcompare-debug.
13540 (static_spec_functions): Add compare-debug-dump-opt,
13541 compare-debug-self-opt and compare-debug-auxbase-opt.
13542 (compare_debug, compare_debug_second, compare_debug_opt): New.
13543 (switches_debug_check, n_switches_debug_check): New.
13544 (debug_auxbase_opt, debug_check_temp_file): New.
13545 (process_command): Handle -fno-compare-debug, -fcompare-debug and
13547 (do_self_spec): Handle arguments after switches.
13548 (do_spec_1): Add .gk extension to temp file basenames for compare.
13549 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
13550 (cc1_options): Use it instead of normal auxbase computation for
13551 the second compare-debug compilation.
13552 (compare_files): New.
13553 (main): Set up and implement compare debug mode.
13554 (compare_debug_dump_opt_spec_function): New.
13555 (compare_debug_self_opt_spec_function): New.
13556 (compare_debug_auxbase_opt_spec_function): New.
13557 * toplev.c (process_options): Handle flag_gtoggle,
13558 flag_dump_final_insns.
13559 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
13560 during -fcompare-debug-second compilation.
13562 2009-06-07 Ian Lance Taylor <iant@google.com>
13564 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
13565 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
13567 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
13568 with no default node. Change warning with %H to warning_at.
13569 Don't clear warn_switch around case checking.
13570 * doc/invoke.texi (Warning Options): Clarify distinction between
13571 -Wswitch and -Wswitch-enum.
13573 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13575 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
13577 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13579 * gbl-ctors.h: Add header guard.
13581 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13583 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
13584 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
13585 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
13586 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
13587 prototypes for removed functions.
13588 (expressions_equal_p): Move to ...
13589 * tree-ssa-sccvn.h: ... here and ...
13590 * matrix-reorg.c: ... adjust includes.
13592 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13594 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
13596 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13598 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
13599 (finish_function): Remove erroneous whitespace.
13601 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13603 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
13604 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
13606 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13608 * errors.c (internal_error): Commentary typo fix.
13609 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
13610 * tree-ssa-pre.c: Ditto.
13612 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13614 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
13615 them is supposed to hold actual statements.
13617 2009-06-06 Ian Lance Taylor <iant@google.com>
13619 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
13620 empty statements can now have attributes.
13622 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
13624 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
13625 * config/mips/mips.md: Ditto.
13627 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
13629 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
13631 (__eabi_uconvert): Likewise.
13633 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
13635 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
13636 CFI_* definitions with IN_GCC.
13638 2009-06-05 David Edelsohn <edelsohn@gnu.org>
13640 * xcoffout.h (xcoffout_source_line): Update prototype.
13642 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13644 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
13645 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
13647 2009-06-05 Jakub Jelinek <jakub@redhat.com>
13649 PR middle-end/40340
13650 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
13651 inlined_function_outer_scope_p blocks for artificial inlines
13653 * tree.c (tree_nonartificial_location): Rewrite using
13654 block_nonartificial_location.
13656 2009-06-05 Revital Eres <eres@il.ibm.com>
13657 Leehod Baruch <leehod@il.ibm.com>
13659 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
13660 (expand_expr_real_1): Remove comment.
13661 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13662 Vectorize misaligned access when the target supports it.
13663 (vect_supportable_dr_alignment): Check for unaligned access support.
13664 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
13667 2009-06-05 Julian Brown <julian@codesourcery.com>
13669 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
13670 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
13672 2009-06-05 Richard Guenther <rguenther@suse.de>
13675 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
13676 as possibly unused.
13678 2009-06-05 Jakub Jelinek <jakub@redhat.com>
13680 * config/s390/s390.c (global_not_special_regno_p): New static inline.
13681 (save_gprs): Don't tell unwinder when a global register is saved.
13682 (s390_emit_epilogue): Emit needed epilogue unwind info.
13684 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
13686 * dwarf2out.c (deferred_asm_name): New.
13687 (add_name_and_src_coords_attributes): Defer creation of
13688 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
13690 (move_linkage_attr): New.
13691 (dwarf2out_finish): Revisit deferrals and emit attributes at the
13694 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
13696 * tree-nested.c (finalize_nesting_tree_1): Declare the
13697 frame_decl in the binding tree.
13699 2009-06-04 Cary Coutant <ccoutant@google.com>
13701 * basic-block.h (struct basic_block_def): Add discriminator field.
13702 * dbxout.c (dbxout_source_line): Add new parameter. Change all
13704 * debug.c (do_nothing_debug_hooks): Add additional entry.
13705 (debug_nothing_int_charstar_int): New function.
13706 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
13707 (debug_nothing_int_charstar_int): New declaration.
13708 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
13709 discriminator value in .loc directive.
13710 * final.c (last_discriminator): New variable.
13711 (discriminator): New variable.
13712 (final_start_function): Initialize above variables, pass current
13713 discriminator to debug hook.
13714 (notice_source_line): Check for discriminator change.
13715 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
13716 * sdbout.c (sdbout_source_line): New parameter.
13717 * tree-cfg.c (struct locus_discrim_map): New structure type.
13718 (discriminator_per_locus): New hash table.
13719 (build_gimple_cfg): Allocate and free discriminator hash table.
13720 (make_edges): Call assign_discriminator.
13721 (locus_map_hash): New function.
13722 (locus_map_eq): New function.
13723 (next_discriminator_for_locus): New function.
13724 (same_line_p): New function.
13725 (assign_discriminator): New function.
13726 (make_cond_expr_edges): Call assign_discriminator.
13727 (make_gimple_switch_edges): Likewise.
13728 (first_non_label_stmt): New function.
13729 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
13731 * xcoffout.c (xcoffout_source_line): Add new parameter.
13733 * configure.ac (gcc_cv_as_discriminator): New configury check for
13734 gas support for discriminator.
13735 * configure: Regenerate.
13736 * config.in: Regenerate.
13738 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13740 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
13741 val after checking for integers.
13743 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
13745 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
13747 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
13748 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
13749 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
13750 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
13751 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
13752 X64_SSE_REGPARM_MAX.
13753 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
13754 X64_SSE_REGPARM_MAX.
13756 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
13758 * gcc.c (report_times_to_file): New.
13759 (execute): Implement it.
13760 (process_command): Support -time=.
13761 * doc/invoke.texi: Document it.
13763 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
13765 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
13766 that have value exprs.
13768 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
13770 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
13771 declarations for constants until...
13772 (dw2_output_indirect_constant_1): ... this point.
13774 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
13777 * arm.md (arm_addsi3): Don't try to split an add with an
13778 eliminable register until after reload has completed.
13780 2009-06-03 Ian Lance Taylor <iant@google.com>
13782 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
13783 * genattrtab.c (write_length_unit_log): Likewise.
13784 * genchecksum.c (dosum): Likewise.
13785 * gengtype.c (write_rtx_next): Likewise.
13786 (finish_root_table, write_roots): Likewise.
13787 * gimple.c (gimple_ops_offset_): Likewise.
13788 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
13789 * config/arc/arc.c (arc_attribute_table): Likewise.
13790 * config/arm/arm.c (arm_attribute_table): Likewise.
13791 * config/avr/avr.c (avr_attribute_table): Likewise.
13792 * config/crx/crx.c (crx_attribute_table): Likewise.
13793 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
13794 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
13795 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
13796 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
13797 * config/sh/sh.c (sh_attribute_table): Likewise.
13798 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
13799 * config/spu/spu.c (spu_attribute_table): Likewise.
13800 * config/v850/v850.c (v850_attribute_table): Likewise.
13802 * config/alpha/alpha.c (vms_attribute_table): Make static.
13803 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
13804 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
13805 * config/mips/mips.c (mips_attribute_table): Likewise.
13807 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
13809 (cc1-checksum.o): Likewise.
13811 2009-06-03 Steve Ellcey <sje@cup.hp.com>
13813 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
13815 2009-06-03 Jakub Jelinek <jakub@redhat.com>
13817 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
13818 insn if it is changing sp. Use gen_add3_insn instead of
13819 conditionally gen_addsi3 and gen_adddi3.
13820 (offset_below_red_zone_p): New static inline function.
13821 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
13822 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
13823 * config/rs6000/ppc-asm.h: Include auto-host.h.
13824 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
13825 CFI_RESTORE): Define.
13826 * config/rs6000/crtresxgpr.asm: Add unwind info.
13827 * config/rs6000/crtresxfpr.asm: Likewise.
13828 * config/rs6000/crtresgpr.asm: Likewise.
13829 * config/rs6000/crtresfpr.asm: Likewise.
13830 * config/rs6000/crtsavgpr.asm: Likewise.
13831 * config/rs6000/crtsavfpr.asm: Likewise.
13833 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
13834 argument of DWARF2_FRAME_REG_OUT macros.
13836 2009-06-03 Julian Brown <julian@codesourcery.com>
13838 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
13839 words or less (including TImode) in core registers.
13841 2009-06-03 Richard Guenther <rguenther@suse.de>
13843 PR middle-end/40328
13844 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
13846 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
13848 * statistics.c (statistics_counter_event): Do not record event
13849 in pass dump if its number == -1.
13850 (curr_statistics_hash): Add assert that we never get passes
13851 with static number == -1.
13853 2009-06-03 Richard Guenther <rguenther@suse.de>
13854 Andrey Belevantsev <abel@ispras.ru>
13856 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
13857 non-BLKmode arrays addressable.
13859 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
13861 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
13862 * config/m68k/m68k.h: ... here.
13864 2009-06-03 Martin Jambor <mjambor@suse.cz>
13866 PR tree-optimization/40323
13867 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
13870 2009-06-03 Richard Guenther <rguenther@suse.de>
13872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
13875 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
13877 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
13878 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
13879 JUMP_TABLE_DATA_P where applicable.
13880 * config/sh/sh.c: Ditto.
13881 * config/sh/sh.h: Ditto.
13882 * config/sh/sh.md: Ditto.
13883 * config/sh/symbian.c: Ditto.
13885 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/driver-i386.c (describe_cache): Optimize
13888 concatenation of strings. Use snprintf instead of sprintf.
13889 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
13890 target when not compiling with GCC.
13892 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13894 * config/sh/sh.c: Revert last change.
13895 (sh_expand_epilogue): Emit a blockage insn before the frame
13896 pointer adjustment unconditionally.
13898 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13900 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
13901 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
13902 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
13903 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
13904 to COLLECT_GCC_OPTIONS.
13906 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13908 * collect2.c (target_system_root): New variable.
13909 (main): Handle --sysroot=.
13910 (ignore_library): Strip the sysroot from the library path.
13912 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13914 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
13915 (collect2.o): Depend on collect2-aix.h.
13916 (collect2-aix.o): New rule.
13917 * collect2-aix.h: New file.
13918 * collect2-aix.c: Likewise.
13919 * collect2.c: Include collect2-aix.h. Don't undefine
13920 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
13921 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
13922 Use TARGET_AIX_VERSION instead of _AIX51.
13923 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
13924 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
13925 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
13926 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
13927 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
13929 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13931 * collect2.c (ignore_library): Avoid premature post-increment
13932 and null deference.
13934 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
13936 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
13937 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
13938 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
13939 CROSS_DIRECTORY_STRUCTURE too.
13940 (LINK_LIBG_SPEC): Likewise.
13941 (LIB_SPEC): Add %R to sysroot paths.
13942 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
13943 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
13944 * config/rs6000/aix51.h: As for aix43.h.
13945 * config/rs6000/aix52.h: Likewise.
13946 * config/rs6000/aix53.h: Likewise.
13947 * config/rs6000/aix61.h: Likewise.
13948 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
13949 to the beginning of sysroot paths.
13951 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13953 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
13954 INSN_LISTs that are out of the REG_NOTE range.
13956 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13958 * loop-unroll.c (struct iv_to_split): Add pointer to next.
13959 (struct var_to_expand): Likewise.
13960 (struct opt_info): Add head and tail for linked lists of the above.
13961 (analyze_insn_to_expand_var): Initialize next.
13962 (analyze_iv_to_split_insn): Likewise.
13963 (analyze_insns_in_loop): Create linked lists.
13964 (allocate_basic_variable): Simplify for use without hash table.
13965 (insert_var_expansion_initialization): Likewise, make it type-safer.
13966 (combine_var_copies_in_loop_exit): Likewise.
13967 (apply_opt_in_copies): Walk lists rather than hash tables.
13968 (release_var_copies): Simplified and inlined by hand into...
13969 (free_opt_info): ... this function.
13971 2009-06-02 Richard Guenther <rguenther@suse.de>
13973 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
13976 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13978 * cfgexpand.c (gimple_expand_cfg): Discard the source location
13979 only for builtins that are not overridden.
13981 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13983 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
13986 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13988 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
13990 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13992 * combine.c (move_deaths): Compare LUIDs within the same BB only.
13994 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13996 * common.opt (fdump-unnumbered-links): New.
13997 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
13998 * print-rtl.c (flag_dump_unnumbered_links): New.
13999 (print_rtx): Test it.
14001 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
14003 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
14004 push/pop multiple to 8-byte alignment.
14006 2009-06-01 Jakub Jelinek <jakub@redhat.com>
14008 * config/i386/i386.c (queued_cfa_restores): New static variable.
14009 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
14011 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
14012 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
14013 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
14014 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
14015 note unconditionally.
14016 (ix86_emit_restore_regs_using_mov): Likewise.
14017 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14018 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
14019 it through to ix86_emit_restore_reg_using_pop.
14020 (ix86_emit_leave): Add RED_OFFSET argument. Call
14021 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
14022 instead of adding REG_CFA_OFFSET note unconditionally.
14023 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
14024 the above functions. Call ix86_add_queued_cfa_restore_notes when
14027 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
14028 force output of the label even for dwarf2out_do_cfi_asm.
14029 (add_fde_cfi): If -g2 and above and cfi might change CFA,
14030 force creation of CFI label and chain DW_CFA_set_loc jumping to it
14031 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
14033 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14034 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
14035 dwarf2out_cfi_label callers.
14036 * tree.h (dwarf2out_cfi_label): Adjust prototype.
14037 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
14038 Adjust dwarf2out_cfi_label callers.
14039 * config/vax/vax.c (vax_output_function_prologue): Likewise.
14041 * config/i386/i386.h (struct machine_cfa_state,
14042 struct machine_function): Guard with ifndef USED_FOR_TARGET
14043 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
14046 * emutls.c (__emutls_get_address): Change arr->size to mean number
14047 of allocated arr->data entries instead of # of slots + 1.
14049 PR middle-end/40316
14050 * recog.c (peep2_reinit_state): New function.
14051 (peephole2_init_state): Use it at the end of a basic block and also
14052 when seeing a RTX_FRAME_RELATED_P insn.
14054 2009-06-01 Steve Ellcey <sje@cup.hp.com>
14056 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
14057 fixuns_truncrfdi2): New.
14058 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
14059 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
14060 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
14061 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
14062 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
14063 *recip_approx): Remove.
14064 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
14065 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
14066 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
14068 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
14071 2009-06-01 Ian Lance Taylor <iant@google.com>
14073 * attribs.c (register_attribute): Use CONST_CAST.
14074 * collect2.c (main): Use CONST_CAST2.
14075 (scan_prog_file): Likewise.
14076 * gcc.c (process_command, main): Likewise.
14077 * toplev.c (toplev_main): Likewise.
14079 * c-typeck.c (handle_warn_cast_qual): New static function,
14080 partially broken out of build_c_cast.
14081 (build_c_cast): Call handle_warn_cast_qual.
14082 * doc/invoke.texi (Warning Options): Document new effect of
14085 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
14087 * diagnostic.c (diagnostic_build_prefix): Always print columns.
14088 (diagnostic_report_current_module): Print columns.
14089 * common.opt (flag_show_column): Enable by default.
14091 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
14093 * alias.c (find_base_term): Check for NULL term before returning.
14095 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14097 Revert due to PR40320:
14098 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14099 * calls.c (emit_library_call_value_1): Don't force_operand for move
14102 2009-06-01 Olivier Hainque <hainque@adacore.com>
14103 Eric Botcazou <ebotcazou@adacore.com>
14105 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
14106 to be processed as a bitfield for constructor output purposes.
14107 * output.h (initializer_constant_valid_for_bitfield_p): Declare
14109 * varasm.c (oc_local_state): New type, output_constructor
14110 local state to support communication with helpers.
14111 (oc_outer_state): New type, output_constructor outer state of
14112 relevance in recursive calls.
14113 (output_constructor_array_range): New output_constructor helper,
14114 extracted code for an array range element.
14115 (output_constructor_regular_field): New output_constructor helper,
14116 extracted code for an element that is not a bitfield.
14117 (output_constructor_bitfield): New output_constructor helper,
14118 extracted code for a bitfield element. Accept an OUTER state
14119 argument for recursive processing. Recurse on record or array
14120 CONSTRUCTOR values, possibly past noop conversions.
14121 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
14122 VALUE is a valid constant-valued expression for use in a static
14123 bit-field initializer.
14124 (output_constructor): Rework to use helpers. Accept and honor an
14125 OUTER state argument for recursive calls. Return total size. Be
14126 prepared for nested constructors initializing bitfields.
14127 (output_constant): Feed OUTER in calls to output_constructor.
14129 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14131 * calls.c (emit_library_call_value_1): Don't force_operand for move
14134 2009-06-01 Nick Clifton <nickc@redhat.com>
14136 * doc/invoke.texi (IA-64 Options): Fix typo.
14138 2009-06-01 Ira Rosen <irar@il.ibm.com>
14140 PR tree-optimization/39129
14141 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
14143 (vect_do_peeling_for_loop_bound): Use
14144 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14145 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14146 (vect_loop_versioning): Likewise.
14147 (vect_create_cond_for_alias_checks): Fix indentation.
14148 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
14150 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
14151 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
14152 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
14153 "control flow in loop".
14154 (vect_estimate_min_profitable_iters): Use
14155 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14156 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14157 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14158 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
14159 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
14160 statement belongs to a group of strided accesses with the exact code
14162 (vectorizable_load): Likewise.
14163 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
14164 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14166 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
14168 * config/freebsd-stdint.h: New file.
14169 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
14170 Add freebsd-stdint.h to tm_file.
14172 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
14174 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
14175 (thumb2_extendhidi2): Likewise.
14177 2009-05-31 Ian Lance Taylor <iant@google.com>
14179 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
14181 2009-05-31 Ian Lance Taylor <iant@google.com>
14183 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
14184 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
14185 (ipa-reference.o): Depend upon gt-ipa-reference.h.
14187 2009-05-31 Jason Merrill <jason@redhat.com>
14189 * tree-pretty-print.c (print_call_name): Take the callee, not the
14190 call itself. Make non-static. Use dump_function_name for functions.
14191 (dump_generic_node): Adjust.
14192 * diagnostic.h: Declare print_call_name.
14193 * gimple-pretty-print.c (dump_gimple_call): Use it.
14195 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14197 * config/sh/sh.md (ashldi3_std): New define_expand.
14200 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14203 * config/sh/sh.c: Include debug.h.
14204 (sh_expand_epilogue): Emit a blockage insn before the frame
14205 pointer adjustment also when dwarf2out_do_frame returns true.
14207 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
14209 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
14210 (thumb2_extendqidi2): New pattern.
14212 2009-05-31 Ira Rosen <irar@il.ibm.com>
14214 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
14215 mark phis for renaming.
14216 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
14217 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
14218 Call mark_sym_for_renaming.
14219 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
14220 * tree-vect-loop.c (vect_transform_loop): Remove
14221 vect_memsyms_to_rename initialization and a call to
14222 mark_set_for_renaming.
14224 2009-05-31 Jakub Jelinek <jakub@redhat.com>
14226 PR middle-end/40304
14227 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
14228 frame related even if !set_cfa && style < 0.
14230 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
14232 * config/i386/mingw-tls.c: New file.
14233 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
14234 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
14235 defining _WIN32 but not __CYGWIN__.
14237 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14239 * configure.ac: Add MPC support.
14241 * config.in, configure: Regenerate.
14243 2009-05-29 Richard Henderson <rth@redhat.com>
14245 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
14246 NOTE_INSN_BASIC_BLOCK.
14247 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
14248 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
14249 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
14251 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
14253 (add_cfi): Disable check redefining cfa away from drap.
14254 (lookup_cfa_1): Add remember argument; handle remember/restore.
14255 (lookup_cfa): Pass remember argument.
14256 (cfa_remember): New.
14257 (compute_barrier_args_size_1): Remove sibcall check.
14258 (dwarf2out_frame_debug_def_cfa): New.
14259 (dwarf2out_frame_debug_adjust_cfa): New.
14260 (dwarf2out_frame_debug_cfa_offset): New.
14261 (dwarf2out_frame_debug_cfa_register): New.
14262 (dwarf2out_frame_debug_cfa_restore): New.
14263 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
14264 (dwarf2out_begin_epilogue): New.
14265 (dwarf2out_frame_debug_restore_state): New.
14266 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
14267 DW_CFA_restore_state.
14268 (output_cfi_directive): Likewise.
14269 (convert_cfa_to_fb_loc_list): Likewise.
14270 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
14271 * dwarf2out.h: Update.
14272 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
14273 (copy_insn_1): Early out for null.
14274 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
14275 and dwarf2out_frame_debug_restore_state.
14276 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
14277 (prologue_insn_hash, epilogue_insn_hash): New.
14278 (free_after_compilation): Adjust freeing accordingly.
14279 (record_insns): Create hash table if needed; push insns into
14280 hash instead of array.
14281 (maybe_copy_epilogue_insn): New.
14282 (contains): Search hash table instead of array.
14283 (sibcall_epilogue_contains): Remove.
14284 (thread_prologue_and_epilogue_insns): Split eh_return insns
14285 and mark them as epilogues.
14286 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
14287 scanning in terms of basic blocks.
14288 * insn-notes.def (CFA_RESTORE_STATE): New.
14289 * jump.c (returnjump_p_1): Accept EH_RETURN.
14290 (eh_returnjump_p_1, eh_returnjump_p): New.
14291 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
14292 CFA_REGISTER, CFA_RESTORE): New.
14293 * rtl.def (EH_RETURN): New.
14294 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
14296 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
14297 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
14299 * config/i386/i386.c (gen_push): Update cfa state.
14300 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
14301 add a CFA_ADJUST_CFA note.
14302 (ix86_dwarf_handle_frame_unspec): Remove.
14303 (ix86_expand_prologue): Update cfa state.
14304 (ix86_emit_restore_reg_using_pop): New.
14305 (ix86_emit_restore_regs_using_pop): New.
14306 (ix86_emit_leave): New.
14307 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
14308 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
14309 * config/i386/i386.h (struct machine_cfa_state): New.
14310 (ix86_cfa_state): New.
14311 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
14312 (eh_return_internal): Merge from eh_return_<mode>,
14313 use eh_return rtx, split w/ epilogue.
14315 2009-05-29 Ian Lance Taylor <iant@google.com>
14317 * builtins.c (validate_gimple_arglist): Don't use va_arg with
14319 * calls.c (emit_library_call_value_1): Likewise.
14321 * c-typeck.c (c_build_va_arg): New function.
14322 * c-tree.h (c_build_va_arg): Declare.
14323 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
14324 instead of build_va_arg.
14326 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
14328 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
14329 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
14330 (ptr_difference_cost): Use affine combinations to compute it.
14331 (difference_cost): Likewise.
14332 (get_computation_cost_at): Compute more accurate cost for addresses
14333 if the ratio is a multiplier allowed in addresses.
14334 For non-addresses, consider that an additional offset or symbol is
14337 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14339 * config/i386/i386.c (ix86_decompose_address): Avoid useless
14340 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
14342 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
14343 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
14344 (prefix_rex): For UNIT_MMX don't imply the prefix by default
14346 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
14347 to 1 for TYPE_SSE{IADD1,CVT1}.
14348 (prefix_vex_imm8): Removed.
14349 (length_vex): Only pass 1 as second argument to
14350 ix86_attr_length_vex_default if prefix_extra is 0.
14351 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
14352 (length): For prefix vex computation use length_immediate
14353 attribute instead of prefix_vex_imm8.
14354 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
14355 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
14356 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
14357 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
14358 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
14359 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
14360 a space in between the operands.
14361 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
14362 if one operand is 0xff and the other one si, di, bp or sp.
14363 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
14364 other one si, di, bp or sp.
14365 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
14366 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
14367 type and mode attributes.
14368 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
14369 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
14370 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
14371 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
14372 prefix_data16 attribute iff MODE_DF.
14373 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
14374 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
14375 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
14376 constm128_operand in length_immediate computation.
14377 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
14378 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
14379 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
14380 length_immediate attribute to 1.
14381 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
14382 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
14383 for certain alternatives.
14384 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
14385 prefix_data16 attribute if MODE_V1DF.
14386 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
14387 length_immediate to 1.
14388 (set_got_rex64, set_rip_rex64): Remove length attribute, set
14389 length_address to 4, set mode attribute to MODE_DI.
14390 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
14391 (fxam<mode>2_i387): Set length attribute to 4.
14392 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
14393 *prefetch_3dnow_rex): Override length_address attribute.
14394 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
14396 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
14397 (constm128_operand): Removed.
14398 * config/i386/i386.c (memory_address_length): For
14399 disp && !index && !base in 64-bit mode account for SIB byte if
14400 print_operand_address can't optimize disp32 into disp32(%rip)
14401 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
14402 for fs: or gs: segment.
14403 (ix86_attr_length_immediate_default): When checking if shortform
14404 is possible, truncate immediate to the length of the non-shortened
14406 (ix86_attr_length_address_default): Ignore MEM_P operands
14408 (ix86_attr_length_vex_default): Only check for DImode on
14409 GENERAL_REG_P operands.
14410 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
14411 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
14412 (sse_cvttps2pi): Clear prefix_rep attribute.
14413 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
14415 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
14416 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
14417 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
14418 iff operand 2 is const_int_operand.
14419 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
14420 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
14421 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
14423 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
14425 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
14426 prefix_data16 attribute for movlpd and movhpd instructions.
14427 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
14428 length_immediate for shufpd instruction.
14429 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
14430 (avx_cmpp<avxmodesuffixf2c><mode>3,
14431 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
14432 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
14433 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
14434 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
14435 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
14436 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
14437 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
14438 prefix_data16 attribute for the first alternative to 1.
14439 (*avx_loadlps): Override length_immediate for the first alternative.
14440 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
14441 attributes for second alternative.
14442 (*vec_concatv2sf_sse4_1): Override length_immediate and
14443 prefix_data16 attributes for second alternative.
14444 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
14445 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
14446 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
14447 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
14448 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
14449 prefix_data16 and length_immediate to 1.
14450 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
14452 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
14453 prefix_extra attribute for variants that don't have 0f prefix alone.
14454 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
14455 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
14456 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
14457 *sse4_1_pextrd): Set length_immediate to 1.
14458 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
14459 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
14461 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
14462 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
14463 length_immediate to 1 for second alternative.
14464 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
14465 prefix_extra and length_immediate attributes for the first
14467 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
14469 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
14470 to 1 for the first and third alternative.
14471 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
14473 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
14475 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
14477 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
14478 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
14479 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
14480 *avx_psign<mode>3): Set prefix_extra attribute to 1.
14481 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
14482 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
14483 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
14484 ssse3_psign<mode>3): Override prefix_rex attribute.
14485 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
14486 (ssse3_palignrti): Override length_immediate to 1.
14487 (ssse3_palignrdi): Override length_immediate to 1, override
14488 prefix_rex attribute.
14489 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
14490 (sse4a_extrqi): Override length_immediate to 2.
14491 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
14492 (sse4a_insertq): Override prefix_data16 to 0.
14493 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
14494 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
14495 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
14496 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
14497 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
14498 and length_immediate to 1.
14499 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
14500 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
14501 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
14502 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
14503 and length_immediate to 1.
14504 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
14505 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
14506 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
14507 avx_ptest256): Override prefix_extra to 1.
14508 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
14509 Override prefix_data16 and length_immediate to 1.
14510 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
14511 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
14512 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
14513 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
14514 prefix_data16 to 0 and prefix_extra to 2.
14515 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
14516 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
14518 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
14519 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
14520 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
14521 and prefix_extra to 2.
14522 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
14523 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
14524 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
14525 avx_vpermilvar<mode>3,
14526 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
14527 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
14528 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
14529 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
14530 Override prefix_extra to 1.
14531 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
14532 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
14533 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
14534 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
14535 prefix_extra and length_immediate to 1.
14536 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
14538 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
14539 to 1 for the first alternative.
14540 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
14541 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
14543 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
14544 *movv2sf_internal_avx, *movv2sf_internal): Override
14545 prefix_rep attribute for certain alternatives.
14546 (*mov<mode>_internal): Override prefix_rep or prefix_data16
14547 attributes for certain alternatives.
14548 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
14549 attributes for certain alternatives.
14550 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
14551 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
14552 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
14553 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
14554 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
14555 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
14556 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
14557 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
14558 length_immediate to 1 if operand 2 is const_int_operand.
14559 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
14560 *vec_extractv2si_1): Set length_immediate attribute to 1.
14561 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
14562 using old 3DNOW insn rather than SSE/3DNOW_A.
14563 (mmx_emms, mmx_femms): Clear modrm attribute.
14565 2009-05-29 Martin Jambor <mjambor@suse.cz>
14567 * tree-sra.c: New implementation of SRA.
14569 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
14570 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
14571 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
14572 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
14573 (SRA_MAX_STRUCTURE_COUNT): Removed.
14574 (SRA_FIELD_STRUCTURE_RATIO): Removed.
14575 * doc/invoke.texi (sra-max-structure-size): Removed.
14576 (sra-field-structure-ratio): Removed.
14578 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14580 PR middle-end/40291
14581 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
14584 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
14586 PR rtl-optimization/40101
14587 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
14588 seqno. Adjust comment.
14589 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
14590 inserting bookkeeping before a jump, the jump is not scheduled.
14591 When no positive seqno found, provide a value. Add comment.
14593 2009-05-29 Richard Guenther <rguenther@suse.de>
14595 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
14596 short-cutting on the first component.
14598 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14600 PR middle-end/39958
14601 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
14602 for trees other than decls/types.
14604 2009-05-29 Richard Guenther <rguenther@suse.de>
14606 * tree-ssa-operands.c (get_expr_operands): Do not handle
14607 INDIRECT_REFs in the handled-component case. Remove
14608 unused get_ref_base_and_extent case.
14609 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
14610 tree_low_cst and host_integerp where possible.
14611 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
14612 codes for equivalence.
14613 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
14615 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
14617 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
14618 to tmake_file for i[34567]86-*-cygwin*.
14620 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14623 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
14624 (altivec_categorize_keyword, init_vector_keywords,
14625 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
14628 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
14630 * tree.c (handle_dll_attribute): Check if node is
14631 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
14633 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
14635 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
14637 (thumb2_zero_extendqidi2): Likewise.
14639 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
14641 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
14642 instead of gen_movrt.
14643 * config/sh/sh.md (movrt): Remove.
14645 2009-05-28 Steve Ellcey <sje@cup.hp.com>
14647 * doc/invoke.texi (IA-64 Options):
14648 Add -msdata, -mfused-madd, -mno-inline-float-divide,
14649 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
14650 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
14651 -msched-prefer-non-control-spec-insns,
14652 -msched-stop-bits-after-every-cycle,
14653 -msched-count-spec-in-critical-path,
14654 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
14655 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
14656 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
14657 and -msched-spec-verbose.
14659 2009-05-28 Joseph Myers <joseph@codesourcery.com>
14661 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
14662 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
14664 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
14666 2009-05-28 Richard Guenther <rguenther@suse.de>
14668 * tree-ssa-alias.c (ao_ref_init): New function.
14669 (ao_ref_base): Likewise.
14670 (ao_ref_base_alias_set): Likewise.
14671 (ao_ref_alias_set): Likewise.
14672 (refs_may_alias_p_1): Change signature.
14673 (refs_may_alias_p): Adjust.
14674 (refs_anti_dependent_p): Likewise.
14675 (refs_output_dependent_p): Likewise.
14676 (call_may_clobber_ref_p_1): Change signature.
14677 (call_may_clobber_ref_p): Adjust.
14678 (stmt_may_clobber_ref_p_1): New function split out from ...
14679 (stmt_may_clobber_ref_p): ... here.
14680 (maybe_skip_until): Adjust signature.
14681 (get_continuation_for_phi): Likewise.
14682 (walk_non_aliased_vuses): Likewise.
14683 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
14684 (ao_ref_init): Declare.
14685 (ao_ref_base): Likewise.
14686 (ao_ref_alias_set): Likewise.
14687 (stmt_may_clobber_ref_p_1): Likewise.
14688 (walk_non_aliased_vuses): Adjust.
14689 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
14690 (get_ref_from_reference_ops): remove.
14691 (vn_reference_lookup_2): Adjust signature.
14692 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
14693 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
14694 (vn_reference_lookup): Adjust.
14695 (vn_reference_insert): Likewise.
14696 (vn_reference_insert_pieces): Adjust signature.
14697 (visit_reference_op_call): Adjust.
14698 * tree-ssa-pre.c (get_expr_type): Simplify.
14699 (phi_translate_1): Adjust.
14700 (compute_avail): Likewise.
14701 (translate_vuse_through_block): Do not re-build trees.
14702 (value_dies_in_block_x): Likewise.
14703 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
14705 (vn_reference_lookup_pieces): Adjust declaration.
14706 (vn_reference_insert_pieces): Likewise.
14708 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
14710 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
14711 with checking disabled.
14713 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
14717 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
14718 macro definition for support of three-operand format aligned
14719 .comm directive in assembler on cygwin/pe/mingw target OS.
14720 * configure: Regenerate.
14721 * config.h: Regenerate.
14723 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
14724 aligned form of .comm directive if -mpe-aligned-commons is in effect.
14725 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
14727 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
14728 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
14730 2009-05-28 Ira Rosen <irar@il.ibm.com>
14732 PR tree-optimization/40254
14733 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
14734 in analysis of basic blocks.
14736 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
14738 PR middle-end/33699
14739 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
14740 * target-def.h (TARGET_CONST_ANCHOR): New macro.
14741 (TARGET_INITIALIZER): Use it.
14742 * cse.c (CHEAPER): Move it up to the other macros.
14743 (insert): Rename this ...
14744 (insert_with_costs): ... to this. Add cost parameters. Update
14746 (insert): New function. Call insert_with_costs.
14747 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
14748 find_reg_offset_for_const, try_const_anchors): New functions.
14749 (cse_insn): Call try_const_anchors. Adjust cost of src_related
14750 when using a const-anchor. Call insert_const_anchors.
14751 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
14752 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
14754 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
14756 * tree-inline.c (remap_decls): Enable nonlocalized variables
14757 when not optimizing.
14759 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
14761 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
14762 Simplify other tests involving optimize.
14764 2009-05-27 Tom Tromey <tromey@redhat.com>
14766 * unwind-dw2.c (_Unwind_DebugHook): New function.
14767 (uw_install_context): Call _Unwind_DebugHook.
14769 2009-05-27 Tom Tromey <tromey@redhat.com>
14771 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
14773 2009-05-27 Ian Lance Taylor <iant@google.com>
14775 * Makefile.in (LINKER, LINKER_FLAGS): Define.
14776 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
14777 (ALL_LINKERFLAGS): Define.
14778 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
14779 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
14780 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
14781 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
14782 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
14783 $(LINKER_FOR_BUILD).
14784 (build/gcov-iov$(build_exeext)): Likewise.
14786 2009-05-27 Julian Brown <julian@codesourcery.com>
14788 * gcse.c (target.h): Include.
14789 (can_assign_to_reg_without_clobbers_p): Check that the target allows
14790 copy of argument to a pseudo register.
14792 2009-05-27 Diego Novillo <dnovillo@google.com>
14794 * tree-ssa-live.c (dump_scope_block): Document arguments.
14795 (dump_scope_blocks): Document.
14796 (debug_scope_blocks): New.
14797 * tree-flow.h (debug_scope_blocks): Declare.
14799 2009-05-21 Denis Chertykov <denisc@overta.ru>
14801 * doc/contrib.texi (Contributors): Add myself to the list.
14803 2009-05-27 Olivier Hainque <hainque@adacore.com>
14805 * expr.c (target_align): New function. Alignment the TARGET of an
14806 assignment may be assume to have.
14807 (highest_pow2_factor_for_target): Use it instead of relying on
14808 immediate tree attributes of TARGET, not necessarily honored when
14809 intermediate bitfields are involved.
14811 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
14814 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14815 AVX, SSE4, AES, PCLMUL and POPCNT.
14817 2009-05-27 Diego Novillo <dnovillo@google.com>
14819 * tree-pretty-print.c (dump_location): New.
14820 (dump_generic_node): Call it.
14821 Factor code to handle BLOCK nodes ...
14822 (dump_block_node): ... here.
14824 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
14826 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
14828 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
14830 * gcc-plugin.h: Include config.h and system.h.
14831 (IN_GCC): Define if not defined.
14833 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
14835 PR middle-end/40249
14836 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
14839 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
14841 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
14843 * config/m32r/m32r.h: Ditto.
14844 * config/m32r/m32r.md: Ditto.
14845 * config/m32r/predicates.md: Ditto.
14847 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
14849 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
14851 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
14854 (Loading plugins): typo.
14855 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
14856 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
14857 (Interacting with the GCC Garbage Collector): Added new section.
14858 (Giving information about a plugin): Added new section for
14860 * ggc.h (ggc_register_root_tab): Added declaration.
14861 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
14862 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
14863 (register_callback): Improved comment in declaration.
14864 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
14865 (extra_root_vec) Added static variable for dynamic roots registration.
14866 (ggc_register_root_tab) Added new routine.
14867 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
14868 PLUGIN_GGC_MARKING event.
14869 * ggc-zone.c: Include plugin.h.
14870 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
14871 * ggc-page.c: Include plugin.h.
14872 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
14873 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
14874 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
14875 (register_callback): check lack of callbacks for
14876 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
14877 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
14878 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
14879 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
14880 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
14881 dependency on plugin.h.
14882 (plugin.o): Added dependency on ggc.h...
14884 2009-05-26 Richard Guenther <rguenther@suse.de>
14886 PR middle-end/40248
14888 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14889 with mismatched comparison modes.
14891 * expr.c (expand_expr_real_1): Expand the operand of a
14892 VIEW_CONVERT_EXPR in its natural mode.
14894 2009-05-26 Ian Lance Taylor <iant@google.com>
14896 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
14897 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
14898 (ALL_COMPILERFLAGS): Define.
14899 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
14900 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
14901 (collect2$(exeext), collect2.o): Likewise.
14902 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
14903 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
14904 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
14905 (libbackend.o, intl.o, cppdefault.o): Likewise.
14906 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
14907 (build/%.o): Use $(COMPILER_FOR_BUILD).
14908 (build/gen%$(build_exeext)): Likewise.
14909 (build/gcov-iov$(build_exeext)): LIkewise.
14910 * config/t-darwin (darwin.o): Use $(COMPILER).
14911 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
14912 * config/t-sol2 (sol2-c.o): Likewise.
14913 (sol2.o): Likewise.
14914 * config/t-vxworks (vxworks.o): Likewise.
14915 * config/x-darwin (host-darwin.o): Likewise.
14916 * config/x-hpux (host-hpux.o): Likewise.
14917 * config/x-linux (host-linux.o): Likewise.
14918 * config/x-solaris (host-solaris.o): Likewise.
14919 * config/alpha/x-alpha (driver-alpha.o): Likewise.
14920 * config/arm/t-arm (arm-c.o): Likewise.
14921 * config/arm/t-pe (pe.o): Likewise.
14922 * config/arm/t-wince-pe (pe.o): Likewise.
14923 * config/i386/t-cygming (winnt.o): Likewise.
14924 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
14925 * config/i386/t-cygwin (cygwin1.o): Likewise.
14926 (cygwin2.o): Likewise.
14927 * config/i386/t-i386 (i386-c.o): Likewise.
14928 * config/i386/t-interix (winnt.o): Likewise.
14929 * config/i386/t-netware (netware.o): Likewise.
14930 * config/i386/t-nwld (nwld.o): Likewise.
14931 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
14932 * config/i386/x-i386 (driver-i386.o): Likewise.
14933 * config/i386/x-cygwin (host-cygwin.o): Likewise.
14934 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
14935 * config/ia64/t-ia64 (ia64-c.o): Likewise.
14936 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
14937 * config/mips/x-native (driver-native.o): Likewise.
14938 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
14939 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
14940 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
14941 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
14942 * config/score/t-score-elf (score7.o): Likewise.
14943 (score3.o): Likewise.
14944 * config/sh/t-sh (sh-c.o): Likewise.
14945 * config/sh/t-symbian (sh-c.o): Likewise.
14946 (symbian.o): Likewise.
14947 * config/spu/t-spu-elf (spu-c.o): Likewise.
14948 * config/v850/t-v850 (v850-c.o): Likewise.
14949 * config/v850/t-v850e (v850-c.o): Likewise.
14951 2009-05-26 Richard Guenther <rguenther@suse.de>
14953 PR tree-optimization/40122
14954 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
14955 VECTOR_CSTs if possible.
14956 (fold_gimple_assign): Likewise.
14958 2009-05-26 Richard Guenther <rguenther@suse.de>
14960 PR middle-end/40252
14961 * fold-const.c (fold_binary): Use the correct types for building
14964 2009-05-26 Richard Guenther <rguenther@suse.de>
14966 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
14967 redundant calls to merge_alias_info.
14968 (bump_vector_ptr): Likewise.
14969 * tree-ssa-copy.c (merge_alias_info): Remove.
14970 (replace_exp_1): Remove call to merge_alias_info.
14971 (propagate_tree_value): Likewise.
14972 (fini_copy_prop): Propagate points-to info.
14973 * tree-flow.h (merge_alias_info): Remove.
14975 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
14977 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
14979 2009-05-25 Jan Hubicka <jh@suse.cz>
14981 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14982 * cgraph.h (struct inline_summary): New filed self_wize,
14983 size_inlining_benefit, self_time and time_inlining_benefit.
14984 (struct cgraph_global_info): Replace insns by time ans size fields.
14985 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14986 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14987 (ipcp_update_callgraph): Do not touch function bodies.
14988 * ipa-inline.c: Include except.h
14989 (MAX_TIME): New constant.
14990 (overall_insns): Remove.
14991 (leaf_node_p): New.
14992 (overall_size, max_benefit): New static variables.
14993 (cgraph_estimate_time_after_inlining): New function.
14994 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14995 (cgraph_clone_inlined_nodes): Update size.
14996 (cgraph_mark_inline_edge): Update size.
14997 (cgraph_estimate_growth): Use size info.
14998 (cgraph_check_inline_limits): Check size.
14999 (cgraph_default_inline_p): Likewise.
15000 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15001 (cgraph_decide_recursive_inlining): Check size.
15002 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15004 (cgraph_decide_inlining): Likewise.
15005 (cgraph_decide_inlining_incrementally): Likewise; honor
15006 PARAM_EARLY_INLINING_INSNS.
15007 (likely_eliminated_by_inlining_p): New predicate.
15008 (estimate_function_body_sizes): New function.
15009 (compute_inline_parameters): Use it.
15010 * except.c (must_not_throw_labels): New function.
15011 * except.h (must_not_throw_labels): Declare.
15012 * tree-inline.c (init_inline_once): Kill inlining_weigths
15013 * tree-ssa-structalias.c: Avoid uninitialized warning.
15014 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15015 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15016 (PARAM_INLINE_CALL_COST): Remove.
15017 (PARAM_EARLY_INLINING_INSNS): New.
15019 2009-05-25 Richard Guenther <rguenther@suse.de>
15021 PR tree-optimization/36327
15022 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
15023 callback for reference translation or lookup at the point of may-defs.
15024 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
15025 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
15026 for union COMPONENT_REFs.
15027 (vn_reference_lookup_3): New callback. Lookup from memset
15028 and CONSTRUCTOR assignment, translate through struct copies.
15029 (vn_reference_lookup_pieces): Make sure to not free the
15030 passed operands array. Adjust walk_non_aliased_vuses call.
15031 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
15032 make sure we do not leak memory.
15034 2009-05-25 Richard Guenther <rguenther@suse.de>
15036 * tree-ssa-alias.h (dump_points_to_solution): Declare.
15037 * tree-inline.c (expand_call_inline): Reset the escaped and
15038 callused solutions.
15039 * tree-ssa-structalias.c (pass_build_ealias): New.
15040 * tree-pass.h (pass_build_ealias): Declare.
15041 * passes.c (init_optimization_passes): Add PTA during
15042 early optimizations.
15043 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
15044 and CALLUSED solutions.
15045 (dump_points_to_solution): New function, split out from ...
15046 (dump_points_to_info_for): ... here.
15047 * tree-parloops.c (parallelize_loops): Reset the escaped and
15048 callused solutions.
15050 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15053 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
15054 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
15056 2009-05-25 Ira Rosen <irar@il.ibm.com>
15058 PR tree-optimization/40238
15059 * tree-vect-stmts.c (vect_init_vector): Insert initialization
15060 statements after basic block's labels.
15061 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
15062 to free the allocated memory.
15064 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
15066 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
15067 return address with a USE.
15069 2009-05-24 Richard Guenther <rguenther@suse.de>
15071 PR middle-end/40233
15072 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
15073 array type from the main variant of the inner type.
15075 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15077 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
15078 definition to bool (from int) to un-break build.
15079 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
15081 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
15083 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
15084 discard_stmt_changes): Delete.
15085 * tree-ssa-operands.c (scb_stack): Delete.
15086 (init_ssa_operands): Do not initialize it.
15087 (fini_ssa_operands): Do not free it.
15088 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
15090 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
15091 update_stmt, remove the others. Fix comments.
15092 * tree-dfa.c (optimize_stack_restore): Likewise.
15093 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
15094 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
15095 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15096 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
15098 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
15099 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
15100 (dom_opt_finalize_block): Likewise, adjusting access to
15102 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
15103 (stmts_to_rescan): Change item type to gimple.
15104 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
15106 2009-05-24 Ira Rosen <irar@il.ibm.com>
15108 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
15109 * tree-pass.h (pass_slp_vectorize): New pass.
15110 * params.h (SLP_MAX_INSNS_IN_BB): Define.
15111 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
15112 * tree-vectorizer.c (timevar.h): Include.
15113 (user_vect_verbosity_level): Declare.
15114 (vect_location): Fix comment.
15115 (vect_set_verbosity_level): Update user_vect_verbosity_level
15116 instead of vect_verbosity_level.
15117 (vect_set_dump_settings): Add an argument. Ignore user defined
15118 verbosity if dump flags require higher level of verbosity. Print to
15119 stderr only for loop vectorization.
15120 (vectorize_loops): Update call to vect_set_dump_settings.
15121 (execute_vect_slp): New function.
15122 (gate_vect_slp): Likewise.
15123 (struct gimple_opt_pass pass_slp_vectorize): New.
15124 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
15125 access its members.
15126 (vec_info_for_bb): New function.
15127 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
15128 (VECTORIZATION_ENABLED): New macro.
15129 (SLP_ENABLED, SLP_DISABLED): Likewise.
15130 (vect_is_simple_use): Add bb_vec_info argument.
15131 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
15132 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
15133 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
15134 vect_schedule_slp, vect_analyze_slp): Likewise.
15135 (vect_analyze_stmt): Add slp_tree argument.
15136 (find_bb_location): Declare.
15137 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15138 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
15139 (vect_analyze_loop_operations, vect_analyze_loop,
15140 get_initial_def_for_induction, vect_create_epilog_for_reduction,
15141 vect_finalize_reduction, vectorizable_reduction,
15142 vectorizable_live_operation, vect_transform_loop): Likewise.
15143 * tree-data-ref.c (dr_analyze_innermost): Update comment,
15144 skip evolution analysis if analyzing a basic block.
15145 (dr_analyze_indices): Likewise.
15146 (initialize_data_dependence_relation): Skip the test whether the
15147 object is invariant for basic blocks.
15148 (compute_all_dependences): Skip dependence analysis for data
15149 references in basic blocks.
15150 (find_data_references_in_stmt): Don't fail in case of invariant
15151 access in basic block.
15152 (find_data_references_in_bb): New function.
15153 (find_data_references_in_loop): Move code to
15154 find_data_references_in_bb and add a call to it.
15155 (compute_data_dependences_for_bb): New function.
15156 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
15157 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
15159 (vect_analyze_data_ref_dependence): Check for interleaving in case of
15160 unknown dependence in basic block and fail in case of dependence in
15162 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
15163 dependence instances from either loop or basic block vectorization
15165 (vect_compute_data_ref_alignment): Check if it is loop vectorization
15166 before calling nested_in_vect_loop_p.
15167 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
15168 dependence instances from either loop or basic block vectorization
15170 (vect_verify_datarefs_alignment): Likewise.
15171 (vect_enhance_data_refs_alignment): Adjust function calls.
15172 (vect_analyze_data_refs_alignment): Likewise.
15173 (vect_analyze_group_access): Fix printing. Skip different checks if
15174 DR_STEP is 0. Keep strided stores either in loop or basic block
15175 vectorization data structure. Fix indentation.
15176 (vect_analyze_data_ref_access): Fix comments, allow zero step in
15178 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
15179 dependence instances from either loop or basic block vectorization
15181 (vect_analyze_data_refs): Update comment. Call
15182 compute_data_dependences_for_bb to analyze basic blocks.
15183 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
15184 case of loop vectorization. In case of basic block vectorization use
15185 data-ref itself as a base.
15186 (vect_create_data_ref_ptr): In case of basic block vectorization:
15187 don't advance the pointer, add new statements before the current
15188 statement. Adjust function calls.
15189 (vect_supportable_dr_alignment): Support only aligned accesses in
15190 basic block vectorization.
15191 * common.opt (ftree-slp-vectorize): New flag.
15192 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
15193 (vect_pattern_recog_1): Likewise.
15194 * tree-vect-stmts.c (process_use): Likewise.
15195 (vect_init_vector): Add new statements in the beginning of the basic
15196 block in case of basic block SLP.
15197 (vect_get_vec_def_for_operand): Adjust function calls.
15198 (vect_finish_stmt_generation): Likewise.
15199 (vectorizable_call): Add assert that it is loop vectorization, adjust
15201 (vectorizable_conversion, vectorizable_assignment): Likewise.
15202 (vectorizable_operation): In case of basic block SLP, take
15203 vectorization factor from statement's type and skip the relevance
15204 check. Adjust function calls.
15205 (vectorizable_type_demotion): Add assert that it is loop
15206 vectorization, adjust function calls.
15207 (vectorizable_type_promotion): Likewise.
15208 (vectorizable_store): Check for outer loop only in case of loop
15209 vectorization. Adjust function calls. For basic blocks, skip the
15210 relevance check and don't advance pointers.
15211 (vectorizable_load): Likewise.
15212 (vectorizable_condition): Add assert that it is loop vectorization,
15213 adjust function calls.
15214 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
15215 that it is not reduction, get vector type, call only supported
15216 functions, skip loop specific parts.
15217 (vect_transform_stmt): Check for outer loop only in case of loop
15219 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
15220 (vect_is_simple_use): Fix comment, add new argument, fix conditions
15221 for external definition.
15222 * passes.c (pass_slp_vectorize): New pass.
15223 * tree-vect-slp.c (find_bb_location): New function.
15224 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
15225 check for patterns only in loops.
15226 (vect_build_slp_tree): Add argument, adjust function calls, fail in
15227 case of multiple types in basic block SLP.
15228 (vect_mark_slp_stmts_relevant): New function.
15229 (vect_supported_load_permutation_p): Fix comment.
15230 (vect_analyze_slp_instance): Add argument. In case of basic block
15231 SLP, take vectorization factor from statement's type, check that
15232 unrolling factor is 1. Adjust function call. Save SLP instance in
15233 either loop or basic block vectorization structure. Return FALSE,
15235 (vect_analyze_slp): Add argument. Get strided stores groups from
15236 either loop or basic block vectorization structure. Return FALSE
15237 if basic block SLP failed.
15238 (new_bb_vec_info): New function.
15239 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
15240 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
15241 (vect_schedule_slp): Add argument. Get SLP instances from either
15242 loop or basic block vectorization structure. Set vectorization factor
15243 to be 1 for basic block SLP.
15244 (vect_slp_transform_bb): New function.
15245 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
15247 2009-05-23 Mark Mitchell <mark@codesourcery.com>
15249 * final.c (shorten_branches): Do not align labels for jump tables.
15250 (final_scan_insn): Use JUMP_TABLE_DATA_P.
15252 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
15254 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
15255 Remove outdated reference to flow.c and fix nits.
15256 * doc/gccint.texi: Tweak RTL description.
15257 * doc/rtl.texi: Likewise.
15259 2009-05-23 Denis Chertykov <chertykov@gmail.com>
15261 * config/avr/avr.c: Change my email address.
15262 * config/avr/avr.h: Likewise.
15263 * config/avr/avr.md: Likewise.
15264 * config/avr/avr-protos.h: Likewise.
15265 * config/avr/libgcc.S: Likewise.
15267 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
15269 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
15270 (spu_split_load, spu_split_store): Change return type to int.
15271 (spu_split_convert): Declare.
15272 * config/spu/predicates.md (spu_mem_operand): Remove.
15273 (spu_mov_operand): Update.
15274 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
15275 * config/spu/spu.c (regno_aligned_for_load): Remove.
15276 (reg_aligned_for_addr, spu_expand_load): Define.
15277 (spu_expand_extv): Reimplement and handle MEM.
15278 (spu_expand_insv): Handle MEM.
15279 (spu_sched_reorder): Handle insn's with length 0.
15280 (spu_legitimate_address_p): Reimplement.
15281 (store_with_one_insn_p): Return TRUE for any mode with size
15282 larger than 16 bytes.
15283 (address_needs_split): Define.
15284 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
15286 (spu_convert_move): Define.
15287 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
15288 (spu_split_store): Change all MEM's to TImode.
15289 (spu_init_expanders): Preallocate registers that correspond to
15290 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
15292 (spu_split_convert): Define.
15293 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
15294 (_move<mode>, _movdi, _movti): Update predicate and condition.
15295 (load, store): Change to define_split.
15296 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
15298 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
15299 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
15300 define_insn_and_split of lshr<mode>3.
15301 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
15302 (<v>ashr<mode>3_imm): Define.
15303 (extv, extzv, insv): Allow MEM operands.
15304 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
15305 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
15306 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
15307 (_spu_convert2): Change to define_insn_and_split and remove the
15308 corresponding define_peephole2.
15309 (stack_protect_set, stack_protect_test, stack_protect_test_si):
15310 Change predicates to memory_operand.
15312 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15314 * config/arm/thumb2.md: Add 16-bit multiply instructions.
15316 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15318 PR tree-optimization/40219
15319 * tree.c (iterative_hash_expr): Make sure the builtin function is
15320 a normal builtin function and not a front end or back end builtin
15321 before indexing into the built_in_decls array.
15323 2009-05-22 Richard Guenther <rguenther@suse.de>
15325 PR middle-end/38964
15326 * alias.c (write_dependence_p): Do not use TBAA for answering
15327 anti-dependence or output-dependence.
15328 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
15329 (emit_pointer_definition): Remove.
15330 (emit_alias_warning): Likewise.
15331 (find_what_var_points_to): Remove TBAA pruning code.
15332 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
15334 (compute_points_to_sets): Remove code computing the set of
15335 dereferenced pointers.
15336 * tree-data-ref.c (dr_may_alias_p): Properly use the split
15337 oracle for querying anti and output dependencies.
15338 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
15339 if TBAA may be applied.
15340 (refs_anti_dependent_p): New function.
15341 (refs_output_dependent_p): Likewise.
15342 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
15343 (refs_output_dependent_p): Likewise.
15344 * doc/tree-ssa.texi (Memory model): New section.
15345 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15346 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15347 * cfgexpand.c (expand_gimple_basic_block): Do not handle
15348 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
15349 * expr.c (expand_expr_real_1): Likewise.
15350 * gimple-low.c (lower_stmt): Likewise.
15351 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
15352 (dump_gimple_cdt): Remove.
15353 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15354 (gimple_size): Likewise.
15355 (walk_gimple_op): Likewise.
15356 (is_gimple_stmt): Likewise.
15357 (walk_stmt_load_store_addr_ops): Likewise.
15358 (gimple_build_cdt): Remove.
15359 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15360 * gimple.h (gimple_cdt_new_type): Remove.
15361 (gimple_cdt_new_type_ptr): Likewise.
15362 (gimple_cdt_set_new_type): Likewise.
15363 (gimple_cdt_location): Likewise.
15364 (gimple_cdt_location_ptr): Likewise.
15365 (gimple_cdt_set_location): Likewise.
15366 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15367 * tree-cfg.c (remove_useless_stmts_1): Do not handle
15368 GIMPLE_CHANGE_DYNAMIC_TYPE.
15369 (verify_types_in_gimple_stmt): Likewise.
15370 * tree-inline.c (estimate_num_insns): Likewise.
15371 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
15372 (copy_decl_to_var): Likewise.
15373 (copy_result_decl_to_var): Likewise.
15374 * tree-pretty-print.c (dump_generic_node): Do not handle
15375 CHANGE_DYNAMIC_TYPE_EXPR.
15376 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15377 * tree-ssa-operands.c (get_expr_operands): Likewise.
15378 * tree-ssa-structalias.c (struct variable_info): Remove
15379 no_tbaa_pruning member.
15380 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
15381 (unify_nodes): Do not copy it.
15382 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15383 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
15384 (set_uids_in_ptset): Do not check it.
15385 (find_what_var_points_to): Likewise.
15386 (compute_tbaa_pruning): Remove.
15387 (compute_points_to_sets): Do not call it.
15388 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15389 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15390 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
15391 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
15392 (DECL_NO_TBAA_P): Likewise.
15393 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
15394 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
15395 (expand_omp_atomic_pipeline): Do not set it.
15396 * print-tree.c (print_node): Do not dump it.
15397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15400 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
15403 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
15406 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15408 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
15411 2009-05-22 Ben Elliston <bje@au.ibm.com>
15413 * Makefile.in (bversion.h, s-bversion): New targets.
15414 (TOPLEV_H): Add bversion.h.
15415 * toplev.h: Include "bversion.h".
15416 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
15417 the __format__ attribute only if compiling with the same version
15418 of GCC as the sources (the "build version").
15420 2009-05-22 Ben Elliston <bje@au.ibm.com>
15422 * c-format.c (handle_format_attribute): Fix comment typo.
15424 2009-05-21 Steve Ellcey <sje@cup.hp.com>
15427 * config/ia64/ia64.opt (mfused-madd): New.
15428 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
15429 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
15430 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
15431 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
15432 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
15433 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
15434 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
15435 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
15436 instruction if !TARGET_FUSED_MADD.
15437 (fpma, fpms): Remove colon from name.
15439 2009-05-22 Richard Guenther <rguenther@suse.de>
15441 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
15442 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
15443 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15445 (create_expression_by_pieces): Only convert if necessary.
15446 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
15447 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
15449 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
15451 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
15452 regular pattern from a template and rename it ...
15453 (*extzv_truncsi_exts): ... to this.
15455 2009-05-21 Richard Guenther <rguenther@suse.de>
15457 * cgraph.h (struct cgraph_node): Remove inline_decl member.
15458 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
15459 (cgraph_default_inline_p): Likewise.
15460 (cgraph_decide_inlining_incrementally): Likewise.
15462 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
15463 Uros Bizjak <ubizjak@gmail.com>
15465 * config/i386/cpuid.h (bit_MOVBE): New.
15467 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
15469 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
15470 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
15471 (ix86_handle_option): Handle OPT_mmovbe.
15472 (ix86_target_string): Add -mmovbe.
15473 (pta_flags): Add PTA_MOVBE.
15474 (processor_alias_table): Add PTA_MOVBE to "atom".
15475 (override_options): Handle PTA_MOVBE.
15477 * config/i386/i386.h (TARGET_MOVBE): New.
15479 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
15480 (*bswapsi_movbe): New.
15481 (*bswapdi_movbe): Likewise.
15482 (bswapdi2): Renamed to ...
15483 (*bswapdi_1): This.
15484 (bswapdi2): New expander.
15486 * config/i386/i386.opt (mmovbe): New.
15488 * doc/invoke.texi: Document -mmovbe.
15490 2009-05-21 Taras Glek <tglek@mozilla.com>
15492 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
15493 * gcc-plugin.h (plugin_init): Updated signature.
15494 * gcc-plugin.h (plugin_name_args): Moved to this header.
15495 * doc/plugins.texi (plugin_init): Updated documention to reflect
15497 * doc/plugins.texi (plugin_name_args): Added to documention.
15499 2009-05-21 Mark Mitchell <mark@codesourcery.com>
15501 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
15502 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
15504 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
15506 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
15507 JUMP_TABLE_DATA_P predicates where applicable.
15508 * config/i386/predicates.md: Ditto.
15509 * config/i386/sse.md: Ditto.
15511 2009-05-21 Jakub Jelinek <jakub@redhat.com>
15513 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
15514 operand2 -128 override length_immediate attribute to 1.
15515 * config/i386/predicates.md (constm128_operand): New predicate.
15517 * config/i386/i386.c (memory_address_length): Handle %r12
15518 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
15520 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
15521 mode look through optional ZERO_EXTEND and SUBREG.
15522 * config/i386/i386.md (R12_REG): New define_constant.
15523 (prefix_data16): For sse unit set also for MODE_TI insns.
15524 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
15525 insns set if operand 1 is ext_QIreg_operand.
15526 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
15527 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
15529 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
15530 mode from MODE_DI to MODE_SI.
15531 (movdi_1_rex64): Override modrm and length_immediate attributes
15532 only for movabs (TYPE_IMOV, alternative 2).
15533 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
15534 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15535 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15536 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15537 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
15538 prefix_rex attribute if DImode.
15539 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
15540 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
15541 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
15542 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
15543 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
15544 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
15545 Likewise. For TYPE_IMOV clear length_immediate attribute.
15546 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
15547 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
15548 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
15549 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
15550 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
15551 or one operand TYPE_ISHIFT.
15552 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
15553 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
15554 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
15555 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
15556 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
15557 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
15558 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
15559 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
15560 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
15561 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
15562 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
15563 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
15564 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
15565 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
15566 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
15567 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
15568 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
15569 set mode attribute, don't override length attribute.
15570 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
15572 (return_internal_long): Set length attribute to 2 instead of 1.
15573 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
15574 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
15575 prefix_rex attribute.
15576 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
15578 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
15580 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15582 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
15584 2009-05-20 Ian Lance Taylor <iant@google.com>
15586 * tree.c (build_tree_list_vec_stat): New function.
15587 (ctor_to_vec): New function.
15588 (build_nt_call_vec): New function.
15589 (build_call_array): Change args to be a const pointer.
15590 (build_call_vec): New function.
15591 * tree.h (build_nt_call_vec): Declare.
15592 (build_tree_list_vec_stat): Declare.
15593 (build_tree_list_vec): Define.
15594 (build_call_array): Update declaration.
15595 (build_call_vec): Declare.
15596 (ctor_to_vec): Declare.
15597 * c-common.c (tree_vector_cache): New static variable.
15598 (make_tree_vector): New function.
15599 (release_tree_vector): New function.
15600 (make_tree_vector_single): New function.
15601 (make_tree_vector_copy): New function.
15602 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
15603 (make_tree_vector_single, make_tree_vector_copy): Declare.
15604 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
15605 (c_parser_expr_list): Don't manage cache here, instead call
15607 (c_parser_release_expr_list): Remove static function.
15608 (c_parser_vec_to_tree_list): Remove static function.
15609 (c_parser_attributes): Call build_tree_list_vec instead of
15610 c_parser_vec_to_tree_list. Call release_tree_vector instead of
15611 c_parser_release_expr_list.
15612 (c_parser_postfix_expression_after_primary): Likewise.
15613 (c_parser_objc_keywordexpr): Likewise.
15615 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
15617 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
15618 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
15619 TARGET_CONVERT_TO_TYPE.
15620 * hooks.c (hook_tree_const_tree_null): Define.
15621 * hooks.h (hook_tree_const_tree_null): Declare.
15622 * target.h (struct gcc_target): Add invalid_parameter_type,
15623 invalid_return_type, promoted_type, and convert_to_type fields.
15624 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
15625 (TARGET_INVALID_RETURN_TYPE): Define.
15626 (TARGET_PROMOTED_TYPE): Define.
15627 (TARGET_CONVERT_TO_TYPE): Define.
15628 (TARGET_INITIALIZER): Update for new fields.
15629 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
15630 (grokparms): Check targetm.invalid_parameter_type.
15631 * c-typeck.c (default_conversion): Check targetm.promoted_type.
15632 * c-convert.c (convert): Check targetm.convert_to_type.
15634 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
15636 * config/mips/mips.md (*extenddi_truncate<mode>,
15637 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
15639 (*extendhi_truncateqi): New define_insn_and_sptit.
15641 2009-05-20 Jakub Jelinek <jakub@redhat.com>
15643 PR middle-end/40204
15644 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
15645 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
15647 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
15649 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
15650 the operand of VIEW_CONVERT_EXPR.
15652 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
15654 * config/i386/driver-i386.c (host_detect_local_cpu): Check
15655 extended family and model for Intel processors. Support Intel Atom.
15657 2009-05-20 Olivier Hainque <hainque@adacore.com>
15659 * gstab.h (stab_code_type): Define, to be used instead of the
15660 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
15662 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
15663 occurrences by stab_code_type.
15664 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
15666 2009-05-20 Martin Jambor <mjambor@suse.cz>
15668 * tree-flow.h (insert_edge_copies_seq): Undeclare.
15669 (sra_insert_before): Likewise.
15670 (sra_insert_after): Likewise.
15671 (sra_init_cache): Likewise.
15672 (sra_type_can_be_decomposed_p): Likewise.
15673 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
15674 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
15675 (sra_insert_before): Likewise.
15676 (sra_insert_after): Likewise.
15677 (sra_init_cache): Likewise.
15678 (insert_edge_copies_seq): Made static and moved upwards.
15680 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
15683 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
15685 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
15686 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
15689 2009-05-20 Richard Guenther <rguenther@suse.de>
15691 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15692 with mismatched comparison modes.
15694 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15696 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
15697 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
15698 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
15699 with shifts for Thumb2.
15700 (orsi_notsi): New for orn.
15701 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
15702 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
15703 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
15704 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
15705 Don't invert remainder for IOR.
15707 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
15709 PR tree-optimization/40087
15710 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
15711 number_of_iterations_ne): Rename never_infinite argument.
15712 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
15713 number_of_iterations_le): Handle pointer-type ivs when
15714 exit_must_be_taken is false.
15715 (number_of_iterations_cond): Do not always assume that
15716 exit_must_be_taken if the control variable is a pointer.
15718 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
15720 * c-typeck.c (build_binary_op): Allow % on integal vectors.
15721 * doc/extend.texi (Vector Extension): Document that % is allowed too.
15723 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
15725 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
15726 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
15728 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15731 * c.opt (Wlogical-op): Disabled by default.
15732 * c-opt (c_common_post_options): Do not enable Wlogical-op with
15734 * doc/invoke.texi (Wlogical-op): Likewise.
15736 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
15738 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
15740 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
15741 Propagate the type of the first operand.
15742 <ASSERT_EXPR>: Simplify.
15743 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
15744 Rewrite using the RHS code as discriminant.
15745 <NOP_EXPR>: Turn into CASE_CONVERT.
15746 <PLUS_EXPR>: Propagate the type of the first operand.
15748 2009-05-19 Steve Ellcey <sje@cup.hp.com>
15750 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
15751 (ia64_dconst_0_375): New.
15752 * config/ia64/ia64.c (ia64_override_options): Remove
15753 -minline-sqrt-min-latency warning.
15754 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
15755 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
15756 * config/ia64/ia64.md (*sqrt_approx): Remove.
15757 (sqrtsf2): Remove #if 0.
15758 (sqrtsf2_internal_thr): Rewrite and move to div.md.
15759 (sqrtdf): Remove assert.
15760 (sqrtdf2_internal_thr): Rewrite and move to div.md.
15761 (sqrtxf2): Remove #if 0.
15762 (sqrtxf2_internal_thr): Rewrite and move to div.md.
15763 * div.md (sqrt_approx_rf): New.
15764 (sqrtsf2_internal_thr): New implementation.
15765 (sqrtsf2_internal_lat): New.
15766 (sqrtdf2_internal_thr: New implementation.
15767 (sqrtxf2_internal): New implementation.
15769 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
15770 Hans-Peter Nilsson <hp@axis.com>
15772 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
15773 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
15774 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
15775 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
15776 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
15777 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
15778 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
15779 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
15780 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
15781 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
15782 * c-common.c: ...from here.
15784 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15786 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
15788 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15790 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
15792 2009-05-19 Ben Elliston <bje@au.ibm.com>
15794 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
15795 assignments with memcpy calls.
15796 (add_fdes): Likewise.
15797 (binary_search_unencoded_fdes): Likewise.
15798 (linear_search_fdes): Eliminate type puns.
15800 2009-05-19 Richard Guenther <rguenther@suse.de>
15802 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
15803 not falsely claim to have propagated into all uses.
15805 2009-05-19 Ben Elliston <bje@au.ibm.com>
15807 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
15810 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
15812 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
15813 * config/sh/sh.c (sh_legitimate_address_p): Make static.
15814 (TARGET_LEGITIMATE_ADDRESS_P): New.
15815 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15816 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
15818 2009-05-18 Dodji Seketeli <dodji@redhat.com>
15821 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
15822 child of the containing namespace's DIE.
15824 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
15826 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
15827 *zero_extendhi_truncqi): Move after the zero_extend patterns.
15828 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
15831 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
15834 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
15835 gen_align with gen_pad.
15836 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
15837 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
15839 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
15840 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
15842 * config/i386/i386.md (align): Renamed to ...
15843 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
15844 ASM_OUTPUT_MAX_SKIP_PAD.
15846 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
15848 * config.gcc: Fix variable syntax.
15851 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
15852 before calling exact_log2.
15853 (output_iorsi3): Likewise.
15854 (output_xorsi3): Likewise.
15856 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
15858 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
15859 for the none zero constant operand except for EQ and NE
15860 comprisons even when the first operand is R0.
15862 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
15864 * config/s390/2064.md: Remove trailing whitespaces.
15865 * config/s390/2084.md: Likewise.
15866 * config/s390/constraints.md: Likewise.
15867 * config/s390/fixdfdi.h: Likewise.
15868 * config/s390/libgcc-glibc.ver: Likewise.
15869 * config/s390/s390-modes.def: Likewise.
15870 * config/s390/s390-protos.h: Likewise.
15871 * config/s390/s390.c: Likewise.
15872 * config/s390/s390.h: Likewise.
15873 * config/s390/s390.md: Likewise.
15874 * config/s390/tpf-unwind.h: Likewise.
15876 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15878 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
15880 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15883 * configure.ac (m68k-*-*): Check if binutils support TLS.
15884 * configure: Regenerate.
15885 * config/m68k/predicates.md (symbolic_operand): Extend comment.
15886 * config/m68k/constraints.md (Cu): New constraint.
15887 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
15888 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
15889 (movsi): Handle TLS symbols.
15890 (addsi3_5200): Handle XTLS symbols, indent.
15891 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
15892 (m68k_tls_reference_p): Declare.
15893 (m68k_legitimize_address): Declare.
15894 (m68k_unwrap_symbol): Declare.
15895 * config/m68k/m68k.opt (mxtls): New option.
15896 * config/m68k/m68k.c (ggc.h): Include.
15897 (m68k_output_dwarf_dtprel): Implement hook.
15898 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
15899 (m68k_expand_prologue): Load GOT pointer when function needs it.
15900 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
15901 (m68k_legitimate_constant_address_p): Same.
15902 (m68k_decompose_address): Handle TLS references.
15903 (m68k_get_gp): New static function.
15904 (enum m68k_reloc): New contants.
15905 (TLS_RELOC_P): New macro.
15906 (m68k_wrap_symbol): New static function.
15907 (m68k_unwrap_symbol): New function.
15908 (m68k_final_prescan_insn_1): New static function.
15909 (m68k_final_prescan_insn): New function.
15910 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
15912 (legitimize_pic_address): Handle TLS references..
15913 (m68k_tls_get_addr, m68k_get_tls_get_addr)
15914 (m68k_libcall_value_in_a0_p)
15915 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
15916 (m68k_call_m68k_read_tp): Helper variables and functions for ...
15917 (m68k_legitimize_tls_address): Handle TLS references.
15918 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
15920 (m68k_legitimize_address): Handle TLS symbols.
15921 (m68k_get_reloc_decoration): New static function.
15922 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
15924 (m68k_output_dwarf_dtprel): Implement hook.
15925 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
15926 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
15927 m68k_call_* routines.
15928 (sched_attr_op_type): Handle TLS symbols.
15929 (gt-m68k.h): Include.
15930 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
15931 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
15933 2009-05-18 Martin Jambor <mjambor@suse.cz>
15935 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
15936 (visit_store_addr_for_mod_analysis): New function.
15937 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
15938 (determine_cst_member_ptr): Use gimple_assign_single_p.
15939 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
15940 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
15941 operands. Don't check number of operands of a NOP_EXPR.
15943 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
15945 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
15947 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15950 * c-common.c (warn_logical_operator): Don't warn if one of
15951 expression isn't always true or false.
15953 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
15955 * config/i386/biarch32.h: New file.
15956 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
15958 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
15960 * config/mips/mips.md (*zero_extend<mode>_trunchi,
15961 *zero_extend<mode>_truncqi): Merge these into ...
15962 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
15963 Name the pattern following this as *zero_extendhi_truncqi.
15965 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
15967 PR middle-end/39301
15968 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
15969 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
15970 (output_info): Make field HOST_WIDEST_INT.
15971 (print_statistics): Use HOST_WIDEST_INT_PRINT.
15972 (dump_bitmat_statistics): Same.
15974 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
15976 * config.gcc (use_gcc_stdint): Set to wrap.
15977 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15978 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15979 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15980 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15981 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15982 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15983 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15984 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15986 2009-05-16 Joseph Myers <joseph@codesourcery.com>
15988 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
15990 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
15991 Move definitions earlier.
15992 (OPT_ARCH64, OPT_ARCH32): Define.
15993 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
15996 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15999 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
16002 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16004 * arm.md (movdi2): Copy non-reg values to DImode registers.
16006 2009-05-16 Jakub Jelinek <jakub@redhat.com>
16009 * final.c (label_to_max_skip): New function.
16010 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
16011 CODE_LABEL_NUMBER <= max_labelno.
16012 * output.h (label_to_max_skip): New prototype.
16013 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
16014 (ix86_avoid_jump_mispredicts): ... this. Don't define if
16015 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
16016 Handle CODE_LABELs with >= 16 byte alignment or with
16017 max_skip == (1 << align) - 1.
16018 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
16019 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
16022 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
16023 .p2align 3 if MAX_SKIP is smaller than 7.
16024 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16026 2009-05-15 Ian Lance Taylor <iant@google.com>
16028 * alias.c (struct alias_set_entry_d): Rename from struct
16029 alias_set_entry. Change all uses.
16030 * except.c (struct call_site_record_d): Rename from struct
16031 call_site_record. Change all uses.
16032 * except.h (struct eh_region_d): Rename from struct eh_region.
16034 * gcse.c (struct hash_table_d): Rename from struct hash_table.
16036 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
16037 ivtype_map_elt. Change all uses.
16038 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
16040 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
16041 * graphite.h (struct name_tree_d): Rename from struct name_tree.
16043 (struct sese_d): Rename from struct sese. Change all uses.
16044 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
16045 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
16046 * optabs.h (struct optab_d): Rename from struct optab. Change all
16048 (struct convert_optab_d): Rename from struct convert_optab.
16050 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
16051 ipa_opt_pass. Change all uses.
16052 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
16055 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
16056 defined as a typedef.
16057 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
16060 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16063 * fold-const.c (make_range,build_range_check,merge_ranges): Move
16065 (merge_ranges): Returns bool.
16066 * tree.h (make_range): .. to here.
16067 (build_range_check): Likewise.
16068 (merge_ranges): Likewise. Renamed from merge_ranges.
16069 * c-typeck.c (parser_build_binary_op): Update calls to
16070 warn_logical_operator.
16071 * c-common.c (warn_logical_operator): Add new warning.
16072 * c-common.h (warn_logical_operator): Update declaration.
16074 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16076 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
16078 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16080 * doc/install.texi: Document MPC requirements, flags etc.
16082 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
16083 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
16084 Evaluate constant arguments.
16085 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
16086 (fold_builtin_1): Likewise, also evaluate constant arguments.
16087 Remove superfluous break.
16088 (do_mpc_ckconv): New.
16089 * real.h: Include mpc.h.
16090 * toplev.c (print_version): Output MPC version info if available.
16092 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16094 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
16096 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
16098 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
16101 2009-05-15 Jan Hubicka <jh@suse.cz>
16103 * doc/invoke.texi (max-early-inliner-iterations): New flag.
16104 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
16105 (try_inline): Fix return value.
16106 (cgraph_decide_inlining_incrementally): Honor new value.
16107 (cgraph_early_inlining): Handle indirect inlining.
16108 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
16110 2009-05-15 Jan Hubicka <jh@suse.cz>
16112 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
16113 * cgraphunit.c (cgraph_finalize_function): Set it.
16114 (cgraph_expand_function): Use it.
16116 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16118 * real.c (encode_ieee_half): Define.
16119 (decode_ieee_half): Define.
16120 (ieee_half_format): Define.
16121 (arm_half_format): Define.
16122 * real.h (ieee_half_format): Declare.
16123 (arm_half_format): Declare.
16125 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16127 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
16128 swapped, and reversed optabs exist before trying to use them.
16130 2009-05-15 Paul Brook <paul@codesourcery.com>
16131 Sandra Loosemore <sandra@codesourcery.com>
16133 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
16134 loads. Allow PRE_DEC.
16135 (output_move_neon): Handle PRE_DEC.
16136 (arm_print_operand): Add 'A' for neon structure loads.
16137 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
16138 * config/arm/neon.md (neon_mov): Update comment.
16139 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
16141 (Um): New constraint.
16143 2009-05-15 Jan Hubicka <jh@suse.cz>
16145 Revert the following patch until testsuite fallout is fixed:
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.
16183 2009-05-15 Richard Guenther <rguenther@suse.de>
16185 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
16186 not TODO_update_ssa.
16188 2009-05-15 Richard Guenther <rguenther@suse.de>
16190 PR tree-optimization/39999
16191 * gimple.h (gimple_expr_type): Use the expression type looking
16192 through useless conversions.
16193 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
16194 (vn_nary_op_insert_stmt): Likewise.
16195 (simplify_binary_expression): Likewise.
16197 2009-05-15 Richard Guenther <rguenther@suse.de>
16199 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16200 New options, enabled by default.
16201 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16203 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
16204 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
16205 * tree-ssa-structalias.c (gate_tree_pta): New function.
16206 (pass_build_alias): Use it.
16208 2009-05-15 Joseph Myers <joseph@codesourcery.com>
16210 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
16211 recurse on an invariant address if a conversion from a pointer
16212 type to a wider integer type is involved.
16214 2009-05-15 Jan Hubicka <jh@suse.cz>
16216 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16217 * cgraph.h (struct inline_summary): New filed self_wize,
16218 size_inlining_benefit, self_time and time_inlining_benefit.
16219 (struct cgraph_global_info): Replace insns by time ans size fields.
16220 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16221 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16222 (ipcp_update_callgraph): Do not touch function bodies.
16223 * ipa-inline.c: Include except.h
16224 (MAX_TIME): New constant.
16225 (overall_insns): Remove
16226 (overall_size, max_benefit): New static variables.
16227 (cgraph_estimate_time_after_inlining): New function.
16228 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16229 (cgraph_clone_inlined_nodes): Update size.
16230 (cgraph_mark_inline_edge): Update size.
16231 (cgraph_estimate_growth): Use size info.
16232 (cgraph_check_inline_limits): Check size.
16233 (cgraph_default_inline_p): Likewise.
16234 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16235 (cgraph_decide_recursive_inlining): Check size.
16236 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16238 (cgraph_decide_inlining): Likewise.
16239 (cgraph_decide_inlining_incrementally): Likewise; honor
16240 PARAM_EARLY_INLINING_INSNS.
16241 (likely_eliminated_by_inlining_p): New predicate.
16242 (estimate_function_body_sizes): New function.
16243 (compute_inline_parameters): Use it.
16244 * except.c (must_not_throw_labels): New function.
16245 * except.h (must_not_throw_labels): Declare.
16246 * tree-inline.c (init_inline_once): Kill inlining_weigths
16247 * tree-ssa-structalias.c: Avoid uninitialized warning.
16248 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16249 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16250 (PARAM_INLINE_CALL_COST): Remove.
16251 (PARAM_EARLY_INLINING_INSNS): New.
16252 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
16253 (inline-call-cost): Remove.
16254 (early-inlining-insns): New.
16256 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
16258 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
16260 (print_int_cst_bounds_in_octal_p): Likewise.
16261 (dbxout_type): Adjust calls to above functions. Be prepared to deal
16263 * dwarf2out.c (base_type_die): Likewise.
16264 (is_subrange_type): Delete.
16265 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
16266 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
16267 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
16268 if the destination type is boolean.
16269 (build_range_check): Do not special-case subtypes.
16270 (fold_sign_changed_comparison): Likewise.
16271 (fold_unary): Likewise.
16272 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
16273 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
16274 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
16275 * tree.c (subrange_type_for_debug_p): New predicate based on the
16276 former is_subrange_type.
16277 * tree.h (subrange_type_for_debug_p): Declare.
16278 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
16279 (convert_affine_scev): Remove call to above function.
16280 (chrec_convert_aggressive): Likewise.
16281 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
16282 false for conversions involving subtypes.
16283 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
16284 (vrp_val_min): Likewise.
16285 (needs_overflow_infinity): Likewise.
16286 (extract_range_from_unary_expr): Likewise.
16288 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
16290 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16291 * config/frv/frv.c: Likewise.
16292 * config/s390/s390.c: Likewise.
16293 * config/sparc/sparc.h: Likewise.
16294 * config/i386/i386.h: Likewise.
16295 * config/i386/i386.c: Likewise.
16296 * config/crx/crx.c: Likewise.
16297 * config/m68hc11/m68hc11.h: Likewise.
16298 * config/iq2000/iq2000.c: Likewise.
16299 * config/mn10300/mn10300.h: Likewise.
16300 * config/mn10300/mn10300.c: Likewise.
16301 * config/m68k/m68k.c: Likewise.
16302 * config/rs6000/rs6000.c: Likewise.
16303 * config/rs6000/xcoff.h: Likewise.
16304 * config/rs6000/linux64.h: Likewise.
16305 * config/rs6000/sysv4.h: Likewise.
16306 * config/score/score3.c: Likewise.
16307 * config/score/score7.c: Likewise.
16308 * config/score/score.c: Likewise.
16309 * config/arm/arm.md: Likewise.
16310 * config/mips/mips.c: Likewise.
16311 * config/mips/mips.md: Likewise.
16312 * config/bfin/bfin.h: Likewise.
16313 * config/pa/pa.c: Likewise.
16314 * config/pa/constraints.md: Likewise.
16316 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
16317 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
16318 * config/pdp11/pdp11.h: Use memory_address_p instead.
16320 2009-05-14 Ian Lance Taylor <iant@google.com>
16322 * passes.c (finish_optimization_passes): Change i to int.
16323 * plugin.c (plugins_active_p): Change event to int.
16324 (dump_active_plugins): Likewise.
16325 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
16327 * tree.c (tree_range_check_failed): Change c to unsigned int.
16328 (omp_clause_range_check_failed): Likewise.
16329 (build_common_builtin_nodes): Change mode to int. Add cast.
16330 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
16331 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
16333 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
16334 ++ or -- with a variable of enum type.
16336 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16339 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
16341 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16343 * store-motion.c: Do not include params.h
16344 * Makefile.in: Fix dependencies for various files.
16346 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16348 * auto-inc-dec.c: Fix pass description, remove apparent
16349 accidental duplication.
16351 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
16353 PR middle-end/40147
16354 * ipa-utils.h (memory_identifier_string): Moved to ...
16355 * tree.h (memory_identifier_string): Here. Add GTY(()).
16357 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16359 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
16360 in the former documentation of...
16361 (GO_IF_LEGITIMATE_ADDRESS): ... this.
16362 * ira-conflicts.c (get_dup_num): Use address_operand.
16363 * targhooks.c (default_legitimate_address_p): New.
16364 * targhooks.h (default_legitimate_address_p): New.
16365 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
16367 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
16368 * target.h (struct target): Add legitimate_address_p.
16369 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
16370 (TARGET_INITIALIZER): Include it.
16372 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16373 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
16374 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
16375 (TARGET_LEGITIMATE_ADDRESS_P): New.
16377 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16378 (REG_OK_STRICT_P): Delete.
16379 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
16380 (frv_legitimate_address_p_1): ... this.
16381 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
16382 (frv_legitimate_address_p_1): ... the renamed old
16383 frv_legitimate_address_p.
16384 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
16385 (TARGET_LEGITIMATE_ADDRESS_P): New.
16387 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16388 * config/s390/s390-protos.h (legitimate_address_p): Remove.
16389 * config/s390/s390.c (legitimate_address_p): Rename to...
16390 (s390_legitimate_address_p): ... this, make static.
16391 (legitimize_address): Adjust call.
16392 (TARGET_LEGITIMATE_ADDRESS_P): New.
16393 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
16395 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16396 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
16397 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
16398 (TARGET_LEGITIMATE_ADDRESS_P): New.
16400 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16401 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
16402 * config/spu/spu.c (spu_legitimate_address): Rename to...
16403 (spu_legitimate_address_p): ... this, make static.
16404 (TARGET_LEGITIMATE_ADDRESS_P): New.
16406 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16407 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
16408 * config/sparc/sparc.c (legitimate_address_p): Rename to...
16409 (sparc_legitimate_address_p): ... this, make static and return bool.
16410 (legitimize_address): Adjust call.
16411 (TARGET_LEGITIMATE_ADDRESS_P): New.
16413 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16414 * config/i386/i386-protos.h (legitimate_address_p): Remove.
16415 * config/i386/i386.c (legitimate_address_p): Rename to...
16416 (ix86_legitimate_address_p): ... this, make static.
16417 (constant_address_p): Move after it, adjust call.
16418 (TARGET_LEGITIMATE_ADDRESS_P): New.
16420 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16421 * config/avr/avr-protos.h (legitimate_address_p): Remove.
16422 * config/avr/avr.c (legitimate_address_p): Rename to...
16423 (avr_legitimate_address_p): ... this, make static.
16424 (legitimize_address): Adjust call.
16425 (TARGET_LEGITIMATE_ADDRESS_P): New.
16427 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16428 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
16429 * config/crx/crx.c (crx_legitimate_address_p): Make static.
16430 (TARGET_LEGITIMATE_ADDRESS_P): New.
16432 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16433 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
16434 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
16435 (TARGET_LEGITIMATE_ADDRESS_P): New.
16437 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16438 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
16440 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16442 (TARGET_LEGITIMATE_ADDRESS_P): New.
16444 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16445 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
16447 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
16449 (m68hc11_legitimate_address_p): ... this, make static.
16450 (go_if_legitimate_address_internal): Rename to...
16451 (m68hc11_legitimate_address_p_1): ... this.
16452 (legitimize_address): Adjust call.
16453 (TARGET_LEGITIMATE_ADDRESS_P): New.
16455 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16456 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
16457 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
16458 (TARGET_LEGITIMATE_ADDRESS_P): New.
16460 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16461 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
16462 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
16463 (mn10300_legitimate_address_p): ... this, make static.
16464 (TARGET_LEGITIMATE_ADDRESS_P): New.
16466 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16467 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
16468 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
16469 (TARGET_LEGITIMATE_ADDRESS_P): New.
16471 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16472 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
16473 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
16474 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16475 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
16476 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
16477 (rs6000_legitimate_address_p): ... this, make static.
16478 (TARGET_LEGITIMATE_ADDRESS_P): New.
16479 (REG_MODE_OK_FOR_BASE_P): Delete.
16480 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
16482 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16483 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
16485 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
16486 static, adjust types.
16487 (TARGET_LEGITIMATE_ADDRESS_P): New.
16489 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16490 * config/score/score.c (score_address_p): Rename to...
16491 (score_legitimate_address_p): ... this.
16492 (TARGET_LEGITIMATE_ADDRESS_P): New.
16493 * config/score/score3.c (score3_address_p): Rename to...
16494 (score3_legitimate_address_p): ... this.
16495 * config/score/score7.c (score7_address_p): Rename to...
16496 (score7_legitimate_address_p): ... this.
16498 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
16499 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
16500 GO_IF_LEGITIMATE_ADDRESS): Delete.
16501 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
16502 thumb2_legitimate_address_p): Delete.
16503 (arm_legitimate_address_p): Rename to...
16504 (arm_legitimate_address_outer_p): ... this.
16505 * config/arm/constraints.md ("Uq"): Adjust call.
16506 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
16507 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
16509 (arm_legitimate_address_outer_p): ... this.
16510 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
16512 (TARGET_LEGITIMATE_ADDRESS_P): New.
16514 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16515 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
16516 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
16517 (TARGET_LEGITIMATE_ADDRESS_P): New.
16519 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16520 * config/vax/vax-protos.h (legitimate_address_p): Remove.
16521 * config/vax/vax.c (legitimate_address_p): Rename to...
16522 (vax_legitimate_address_p): ... this, make static.
16523 (TARGET_LEGITIMATE_ADDRESS_P): New.
16525 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16526 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
16527 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
16528 (TARGET_LEGITIMATE_ADDRESS_P): New.
16530 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16531 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
16532 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
16533 (mmix_legitimate_address_p): ... this, make static.
16534 (TARGET_LEGITIMATE_ADDRESS_P): New.
16536 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16537 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
16538 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
16539 (TARGET_LEGITIMATE_ADDRESS_P): New.
16541 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16543 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
16544 of MODE_COMPLEX_INT.
16546 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16548 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
16549 LCT_NORMAL in function call.
16550 * mips-tdump.c (print_file_desc): Add cast to enum type.
16551 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
16552 (mark_stabs): Add casts to enum types.
16553 (parse_stabs_common): Add casts to enum types.
16555 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16557 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
16558 Check for invalid values of LETTER.
16560 2009-05-13 Taras Glek <tglek@mozilla.com>
16562 * attribs.c (register_attribute): moved out attribute registration
16563 into register_attribute.
16564 * doc/plugins.texi: Documented register_attribute and
16566 * gcc-plugin.h: Added forward decl for register_attribute.
16567 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
16568 * plugin.c (register_callback, invoke_plugin_callbacks): Added
16569 PLUGIN_ATTRIBUTES boilerplate.
16571 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
16573 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
16574 values even in sentinel and empty entries.
16575 (ms_printf_flag_specs): Likewise.
16576 (ms_scanf_flag_specs): Likewise.
16577 (ms_strftime_flag_specs): Likewise.
16578 (ms_print_char_table): Likewise.
16579 (ms_scan_char_table): Likewise.
16580 (ms_time_char_table): Likewise.
16582 2009-05-13 Doug Kwan <dougkwan@google.com>
16584 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
16586 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16588 * config/mips/mips.md (store): Add attributes for QI and HI.
16590 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
16591 (truncdi<mode>2): ... this new pattern.
16593 2009-05-13 Brad Hards <bradh@kde.org>
16595 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
16597 2009-05-14 Jakub Jelinek <jakub@redhat.com>
16598 Ben Elliston <bje@au.ibm.com>
16600 PR middle-end/40035
16601 * dse.c (check_mem_read_rtx): Guard against width == -1.
16603 2009-05-13 Michael Matz <matz@suse.de>
16605 PR middle-end/39976
16606 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
16607 (trivially_conflicts_p): New function.
16608 (insert_backedge_copies): Use it.
16610 2009-05-13 Janis Johnson <janis187@us.ibm.com>
16612 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
16613 (handle_stdc_pragma): Use new enum constant names.
16614 (handle_pragma_float_const_decimal64): Ditto.
16616 2009-05-13 Ian Lance Taylor <iant@google.com>
16618 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
16621 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
16623 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
16624 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
16626 * config/m68k/m68k.h (FL_UCLINUX): Define.
16628 2009-05-13 Jan Hubicka <jh@suse.cz>
16630 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
16632 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16634 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
16635 unless -fschedule-insns is specified.
16637 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16640 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
16641 TARGET_EXPAND_CBRANCHDI4.
16642 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
16643 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
16644 (cmpeqdi): Fix comment.
16646 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16648 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
16649 (sh_legitimate_address_p): Likewise.
16650 * config/sh/sh.c (sh_legitimate_index_p): New.
16651 (sh_legitimate_address_p): Likewise.
16652 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
16653 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
16654 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
16655 (MAYBE_BASE_REGISTER_RTX_P): New macro.
16656 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
16657 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
16658 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
16659 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
16660 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
16662 2009-05-12 Jan Hubicka <jh@suse.cz>
16664 * tree-inline.c (estimate_operator_cost): Add operands;
16665 when division happens by constant, it is cheap.
16666 (estimate_num_insns): Loads and stores are not having cost of 0;
16667 EH magic stuff is cheap; when computing runtime cost of switch,
16668 use log2 base of amount of its cases; builtin_expect has cost of 0;
16669 compute cost for moving return value of call.
16670 (init_inline_once): Initialize time_based flags.
16671 * tree-inline.h (eni_weights_d): Add time_based flag.
16673 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16675 * df-core.c: Update head documentation.
16677 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16680 * rs6000.c (rs6000_generate_compare): Use op1b instead of
16681 shadowing exisiting variable op1.
16683 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
16686 * config/i386/driver-i386.c (processor_signatures): New enum.
16687 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
16688 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
16689 processor signature to detect geode processor.
16691 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16695 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16697 * optabs.c (prepare_cmp_insn): Temporarily disable test that
16698 causes spurious differences between trunk and cond-optab branch.
16700 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16702 * dojump.c (compare_from_rtx): Delete.
16703 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
16704 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
16705 if the comparison does not satisfy the predicate; test predicates for
16706 operands 2 and 3 of a cstore pattern. Don't try cstore optab
16707 further if one existing pattern fails.
16708 * expr.h (compare_from_rtx): Delete.
16709 (prepare_operand): Declare it.
16710 * optabs.c: Change "lib call" to "libcall" throughout.
16711 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
16712 HAVE_conditional_trap, emit_cmp_insn): Delete.
16713 (can_compare_p): Delete cmp_optab case.
16714 (prepare_float_lib_cmp): Return an rtx and a machine mode.
16715 Accept other parameters by value.
16716 (prepare_operand): Make non-static.
16717 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
16718 other parameters by value. Try to widen operands here based on
16719 an optab_methods argument and looking at cbranch_optab.
16720 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
16721 loop. Use cbranch_optab directly.
16722 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
16723 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
16725 (emit_conditional_move, emit_conditional_add): Inline what's needed
16726 of compare_from_rtx, using new prepare_cmp_insn for the rest.
16727 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
16728 with COMPARE. Move cmov_optab and cstore_optab above
16729 with cbranch_optab, move cmp_optab down with ucmp_optab,
16730 remove tst_otpab. Do not initialize trap_rtx.
16731 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
16732 for trap code. Do not check HAVE_conditional_trap. Use
16733 prepare_cmp_insn. Accept no predicate for operand 3.
16734 * optabs.h (OTI_cmp): Mark as used only for libcalls.
16735 (OTI_ctrap, ctrap_optab): New.
16736 (tst_optab): Delete.
16737 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
16738 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
16739 with lookup of ctrap_optab.
16740 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
16742 (ctrap_optab): New.
16744 * combine.c (combine_simplify_rtx, simplify_set): Do not
16745 special case comparing against zero for cc0 machines.
16746 * simplify-rtx.c (simplify_binary_operation_1): Never remove
16747 COMPARE on cc0 machines.
16748 (simplify_relational_operation): Return a new expression when
16749 a COMPARE could be removed.
16750 * final.c (final_scan_insn): Compare cc_status values
16751 against LHS of a (compare FOO (const_int 0)) cc0 source.
16752 Also check if cc_status.value is the full compare.
16754 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
16755 (cstoreMM4): Document.
16756 (conditional_trap): Document ctrapMM4 instead.
16757 (sync_compare_and_swapMM): Refer to cbranchcc4.
16758 (Dependent Patterns): Eliminate obsolete information referring to
16759 the old jump optimization phase.
16760 (Canonicalization): Include cbranchcc4 case, omit canonicalization
16761 of compares with 0 on cc0 machines.
16762 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
16763 avoiding references to cc0. Remove text about storing operands
16765 * doc/tm.texi (Condition Codes): Include blurb on different
16766 condition code representations, separate into subsections for
16767 CC0, MODE_CC and conditional execution.
16769 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
16770 alpha_emit_setcc): Accept operands and a machine mode.
16771 * config/alpha/alpha.c (alpha_emit_conditional_branch):
16772 Get code/op0/op1 from operands, use machine mode argument
16773 instead of alpha_compare.fp_p. Emit the branch here.
16774 (alpha_emit_setcc): Likewise, and return boolean.
16775 (alpha_emit_conditional_move): Likewise. Assert that
16776 cmp_op_mode == cmp_mode, and simplify accordingly.
16777 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
16778 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
16779 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
16781 (stack probe test): Use cbranchdi4.
16782 * config/alpha/predicates.md (alpha_cbranch_operator): New.
16784 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
16785 * config/arc/arc.h (movsicc, movsfcc): Use it.
16786 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
16787 (cbranchsi4, cstoresi4): New.
16788 (cmpsi, bCC and sCC expanders): Remove.
16790 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
16791 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
16792 * config/arm/predicates.md (arm_comparison_operator): Only include
16793 floating-point operators if there is a hardware floating-point unit.
16794 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
16795 deferring to cbranch_cc and cstore_cc respectively.
16796 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
16797 cbranch_cc, cstore_cc): New.
16798 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
16800 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
16802 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
16803 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
16805 (adjust_insn_length): Adjust calls.
16806 (avr_reorg): Handle (compare (foo) (const_int 0)).
16807 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
16808 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
16809 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
16810 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
16812 (cbranchqi4, cbranchhi4, cbranchsi4): New.
16813 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
16815 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
16816 (cbranchsi4, cstorebi4, cstoresi4): New.
16817 (movbisi): This insn is duplicate, split it to zero_extend.
16818 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
16819 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
16820 (bfin_optimize_loop): Use cbranch expander.
16821 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
16822 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
16823 (bfin_bimode_comparison_operator): ... this.
16824 (bfin_direct_comparison_operator): New.
16826 * config/cris/cris.c (cris_normal_notice_update_cc): Look
16827 inside (compare FOO (const_int 0)).
16828 (cris_rtx_costs): Handle ZERO_EXTRACT.
16829 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
16830 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
16831 (*tstdi_v32): Delete.
16832 (*cmpdi_non_v32): Add M alternative for operand 1.
16833 (cmpsi, cmp<mode>): Make private.
16834 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
16836 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
16838 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
16839 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
16840 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
16841 (cc_reg_operand): New.
16842 (any_cond): Delete.
16843 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
16844 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
16845 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
16846 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
16847 crx_expand_scond): Delete.
16849 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
16851 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
16852 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
16854 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
16855 cstoresi4, cstoresf4, cstoredf4): New.
16856 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
16857 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
16858 Receive the entire operands array.
16859 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
16860 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
16861 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
16862 Get test/op0/op1 from the operands array.
16863 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
16865 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
16866 (h8300_expand_store): New.
16867 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
16869 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
16870 (h8300_expand_store): New.
16871 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
16872 or do not try to produce (set (cc0) REG).
16873 (peepholes): Wrap arguments with COMPARE. Add a peephole to
16874 change a compare into a move to a scratch register. Disable some
16875 peepholes when comparing with zero.
16876 (tstsi, tsthi, tstsi, cmpqi): Make private.
16878 (bCC, sCC): Delete.
16879 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
16882 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
16883 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
16884 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
16885 (ix86_emit_i387_log1p): Use cbranchxf2.
16886 (ix86_expand_setcc): Return void.
16887 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
16888 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
16889 cmp<MODEF>, cmpcc): Remove.
16890 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
16891 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
16892 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
16893 (sCC and bCC expanders): Remove.
16894 (stack_protect_test): Use cbranchcc4.
16896 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
16898 (ia64_expand_compare): Accept three rtx by reference and return void.
16899 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
16900 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
16901 from *expr. Update *expr with the BImode comparison to do.
16902 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
16903 cmptf, bCC, sCC, conditional_trap): Delete.
16904 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
16905 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
16906 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
16907 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
16908 * config/ia64/predicates.md (ia64_cbranch_operator): New.
16910 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
16911 type of last argument.
16912 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
16913 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
16914 use machine mode argument instead of branch_type. Remove dead
16915 code for floating-point comparisons.
16916 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
16917 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
16919 (cbranchsi4, cstoresi4): New.
16920 * config/iq2000/predicates.md (reg_or_const_operand): New.
16922 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
16923 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
16924 (b<code>_op): Rewrite to...
16925 (bcc_op): ... this, using match_operator.
16926 (s<code>_op): Rewrite to...
16927 (scc_op): ... this, using match_operator.
16928 (s<code>_24_op): Rewrite to...
16929 (scc_op_24): ... this, using match_operator.
16930 (s<code>_<mode>): Rewrite to...
16931 (cstore<mode>4): ... this, using match_operator.
16932 (s<code>_<mode>_24): Rewrite to...
16933 (cstore<mode>4_24): ... this, using match_operator.
16934 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
16935 m32c_unpend_compare, m32c_expand_scc): Delete.
16936 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
16937 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
16938 (m32c_expand_movcc): Change NE to EQ if necessary.
16939 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
16941 * config/m32r/m32r-protos.h (gen_cond_store): New.
16942 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
16943 (gen_cond_store): New, from sCC patterns.
16944 (m32r_expand_block_move): Use cbranchsi4.
16945 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
16946 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
16947 (cbranchsi4, cstoresi4): New.
16949 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
16951 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
16952 (m68hc11_notice_update_cc): Look into a compare with 0.
16953 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
16955 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
16956 cmphi, cmpqi, bCC): Delete.
16957 (cbranchsi4, cbranchhi4, cbranchqi4): New.
16958 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
16959 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
16962 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
16963 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
16964 * config/m68k/constraints.md (H): New.
16965 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
16966 the define_insn below.
16967 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
16968 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
16969 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
16970 patterns): Wrap RHS with COMPARE.
16971 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
16972 (*cmpdi_internal): Name this pattern.
16973 (cmpdi): Change to define_insn.
16974 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
16975 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
16976 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
16978 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
16979 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
16980 (conditional_trap): Change to...
16981 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
16982 (*conditional_trap): Use the ordered_comparison_operator and
16983 const1_operand predicates.
16984 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
16985 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
16986 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
16987 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
16989 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
16990 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
16991 (mcore_gen_compare): New.
16992 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
16993 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
16994 (mcore_gen_compare): ... this.
16995 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
16996 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
16997 (stack probe pattern): Use cbranchsi4.
16999 * config/mips/predicates.md (mips_cstore_operator): New.
17000 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
17001 * config/mips/mips.md (any_cond): Delete.
17002 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
17004 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
17005 fixuns_truncsfdi2): Use cbranch patterns.
17006 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
17007 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
17008 Adjust call to mips_expand_conditional_branch.
17009 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
17011 * config/mips/mips-protos.h (mips_expand_conditional_branch,
17012 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
17013 * config/mips/mips.c (cmp_operands): Delete.
17014 (mips_emit_compare): Get comparison operands from *op0/*op1.
17015 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
17016 that it succeeds. Use op0/op1 instead of cmp_operands.
17017 (mips_expand_conditional_branch, mips_expand_conditional_move,
17018 mips_expand_conditional_trap): Likewise.
17019 (mips_block_move_loop): Use cbranch patterns.
17020 * config/mips/mips.h (cmp_operands): Delete.
17022 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
17023 (mmix_gen_compare_reg): Just return a register in the right CC mode.
17024 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
17025 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
17026 (*cmpcc_folded): Rename to...
17027 (*cmpdi_folded): this.
17028 (*cmpcc): Rename to...
17030 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
17033 (cbranchdf4): New. Handle invalid comparisons here.
17034 * config/mmix/predicates.md (float_comparison_operator): New.
17036 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
17037 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
17038 * config/mn10300/mn10300.md (tst): Delete.
17039 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
17040 Name these patterns and wrap RHS in a compare.
17041 (*cmpsi): Make this pattern private. Include tst.
17042 (*cmpsf): Make this pattern private.
17043 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
17044 (compare with zero peepholes): Likewise.
17046 (cbranchsi4, cbranchsf4): New.
17047 (casesi): Use cbranchsi4.
17049 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
17050 hppa_branch_type): Delete.
17051 (return_addr_rtx): Use cbranchsi4.
17052 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
17053 Emit CCFPmode comparison here.
17054 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
17055 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
17056 hppa_branch_type): Delete.
17057 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
17058 (movsicc, movdicc): Remove references to hppa_compare_op0,
17059 hppa_compare_op1 and compare_from_rtx.
17060 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
17061 (casesi): Use cbranchsi4.
17063 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
17064 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
17065 * config/pdp11/pdp11.md (register_or_const0_operand): New.
17066 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
17067 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
17069 (cbranchdf4, cbranchhi4, cbranchqi4): New.
17070 (*branch, *branch_inverted): New.
17072 * config/picochip/picochip.md (cbranchhi4): Use
17073 ordered_comparison_operator.
17074 (cmphi, bCC): Remove.
17076 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
17077 (trap_comparison_operator): Delete.
17078 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
17079 rs6000_emit_cbranch): Accept mode and operands.
17080 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
17081 rs6000_compare_fp_p): Delete.
17082 (rs6000_generate_compare): Accept mode and comparison. Extract code
17083 and op0/op1 from there. Replace references to rs6000_compare_op0
17084 and rs6000_compare_op1.
17085 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
17086 extract result from passed operands.
17087 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
17088 extract loc from passed operands.
17089 (rs6000_emit_cmove): Likewise.
17090 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
17091 rs6000_compare_fp_p): Delete.
17092 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
17093 (cbranch<GPR>4, cbranch<FP>4): New.
17094 (cstore<mode>4): New. Consolidate here all choices about when to use
17095 portable or specialized sCC sequences.
17096 (stack_protect_test): Use cbranchsi4.
17097 (conditional_trap): Replace with ctrap<GPR>4.
17098 (conditional trap insn): Replace trap_comparison_operator with
17099 ordered_comparison_operator.
17101 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
17102 (s390_emit_prologue): Use ctrap.
17103 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
17104 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
17105 New predicates replacing...
17106 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
17107 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
17108 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
17109 (add<mode>cc): Do not use s390_compare_op0/op1.
17110 (s<code>): Change to...
17111 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
17112 (seq): Change to...
17113 (cstorecc4): ... this. Handle EQ or NE equally.
17114 (*sne): Un-privatize for use in cstorecc4.
17115 (b<code>): Change to...
17116 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
17117 (conditional_trap): Replace with...
17118 (ctrap<GPR>4, ctrap<FP>4): ... these.
17119 (stack_protect): Use cbranchcc4.
17121 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
17122 * config/score/score-protos.h (score_gen_cmp): Delete.
17123 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
17124 (score_block_move-loop): Use cbranchsi4.
17125 * config/score/score.md (cbranchsi4): New.
17126 (cmpsi, bCC): Delete.
17127 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
17128 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17129 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
17130 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17131 * config/score/score3.h (score3_gen_cmp): Delete.
17132 * config/score/score7.h (score7_gen_cmp): Delete.
17134 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
17135 (sh_emit_scc_to_t): ... this. Return void.
17136 (from_compare): Rename to...
17137 (sh_emit_compare_and_branch): ... this.
17138 (sh_emit_compare_and_set): New.
17139 (sh_expand_t_scc): Accept operands.
17140 * config/sh/predicates.md (sh_float_comparison_operator): New.
17141 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
17142 (prepare_scc_operands): Rename to...
17143 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
17145 (sh_emit_cheap_store_flag): New.
17146 (sh_emit_set_t_insn): New.
17147 (from_compare): Rename to...
17148 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
17149 handling of TARGET_SH2E floating point to avoid recursive call.
17150 Generate branch here.
17151 (sh_emit_compare_and_set): New.
17152 (sh_expand_t_scc): Get op0/op1 from arguments.
17153 (sh_emit_cheap_store_flag): New.
17154 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
17156 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
17157 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
17158 (movsicc, movdicc): Do nothing when it recreated operands from
17159 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
17160 prepare_scc_operands (now sh_emit_scc_to_t).
17161 (udivdi3): Use cstoresi4.
17162 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
17163 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
17164 (cbranchint4_media, cbranchfp4_media): New.
17165 (casesi): Use cbranchdi4.
17166 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
17168 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
17169 (movnegt): Remove second operand.
17170 (cbranchsf4, cbranchdf4): New.
17171 (stack_protect): Use cbranchdi4/cbranchsi4.
17173 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
17174 (gen_compare_reg): Accept comparison, extract part of it to...
17175 (gen_compare_reg_1): ... this.
17176 (gen_compare_operator): Delete.
17177 (gen_v9_scc): Accept separate destination, comparison code and arms.
17178 Do not use sparc_compare_op0/sparc_compare_op1.
17179 (emit_scc_insn, emit_conditional_branch_insn): New.
17180 (emit_v9_brxx): Make static. Remove useless assertion.
17181 (sparc_emit_float_lib_cmp): Return RTL instead of calling
17183 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
17184 * config/sparc/sparc-protos.h (gen_compare_reg,
17185 sparc_emit_float_lib_cmp): Adjust prototype.
17186 (emit_scc_insn, emit_conditional_branch_insn): New.
17187 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
17188 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
17189 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
17190 iterators to the top.
17191 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
17192 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
17193 snedi_special_trunc): Delete.
17194 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
17195 and snedi_special_trunc.
17196 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
17197 cbranchdi4, cbranch<F:mode>4): New.
17198 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
17199 here. Use gen_compare_reg instead of gen_compare_operator.
17200 (conditional_trap): Replace with...
17201 (ctrapsi4, ctrapdi4): ... this.
17202 (stack_protect_test): Use cbranchcc4.
17204 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
17206 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
17207 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
17208 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
17209 from operands[0] or operands[3] depending on is_set.
17210 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
17211 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
17212 cmpdf, bCC), sCC: Remove.
17213 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
17214 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
17216 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
17217 spu_emit_branch_or_set.
17219 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
17221 * config/stormy16/stormy16.h (xstormy16_compare_op0,
17222 xstormy16_compare_op1): Delete.
17223 * config/stormy16/stormy16.c (xstormy16_compare_op0,
17224 xstormy16_compare_op1): Delete.
17225 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
17227 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
17228 (cmphi, cmpsi, bCC): Remove.
17230 * config/v850/v850.md (tstsi, cmpsi): Fold into...
17231 (*cmpsi): ... this one.
17232 (cbranchsi4, cstoresi4): New.
17233 (bCC expanders): Delete.
17234 (sCC insns): Fold into...
17235 (*setcc): ... this one.
17236 (casesi): Do not use gen_cmpsi and gen_bgtu.
17237 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
17238 (movsicc): Simplify.
17239 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
17241 * config/vax/vax-protos.h (cond_name): New.
17242 (vax_output_conditional_branch): Remove.
17243 * config/vax/vax.c (cond_name): New.
17244 (vax_output_conditional_branch): Remove.
17245 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
17246 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
17247 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
17248 (bit<VAXint>): Wrap source with (compare).
17249 (b<code> and following unnamed pattern): Rename to *branch and
17250 *branch_reversed. Change macroization to match_operator.
17251 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
17253 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
17254 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
17255 Change last argument to machine_mode.
17256 (xtensa_expand_scc): Add machine_mode argument.
17257 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
17258 (gen_conditional_move, xtensa_expand_conditional_branch,
17259 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
17260 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
17261 Adjust operand numbers.
17262 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
17264 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
17265 (cmpsi, cmpsf, b<code>, s<code>): Delete.
17266 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
17268 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17270 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17271 causes spurious differences between trunk and cond-optab branch.
17273 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17276 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
17278 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17280 * tree.c (iterative_hash_pointer): Delete.
17281 (iterative_hash_expr): Short-circuit handling of NULL pointer.
17282 Hash UIDs and versions of SSA names. Don't special-case built-in
17283 function declarations.
17285 2009-05-11 Ian Lance Taylor <iant@google.com>
17288 * graphite.c: Force -Wc++-compat to only be a warning before
17289 #including "cloog/cloog.h".
17291 2009-05-11 Martin Jambor <mjambor@suse.cz>
17293 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
17295 2009-05-11 Jan Hubicka <jh@suse.cz>
17297 * tree-ssa-loop-ivcanon.c: Include target.h
17298 (struct loop_size): new structure.
17299 (constant_after_peeling): New predicate.
17300 (tree_estimate_loop_size): New function.
17301 (estimated_unrolled_size): Rewrite for new estimates.
17302 (try_unroll_loop_completely): Use new estimates.
17303 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
17305 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17307 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
17308 libcpp interface change.
17309 (spu_macro_to_expand): Likewise.
17311 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
17313 PR tree-optimization/40026
17314 * gimplify.c (gimplify_init_constructor): Change initial conditional
17315 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
17316 optimize_compound_literals_in_ctor.
17318 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
17320 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
17322 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
17324 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
17326 * tree-vect-data-refs.c (vect_analyze_group_access): Use
17327 HOST_WIDE_INT for gap.
17329 2009-05-11 Ira Rosen <irar@il.ibm.com>
17331 PR tree-optimization/40074
17332 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
17333 account in group size and step comparison.
17335 2009-05-11 Richard Guenther <rguenther@suse.de>
17337 * passes.c (init_optimization_passes): Strip now incorrect comment.
17338 (execute_function_todo): Do not set PROP_alias.
17339 * tree-pass.h (PROP_alias): Remove.
17340 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
17341 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
17342 * tree-nrv.c (pass_return_slot): Likewise.
17343 * tree-object-size.c (pass_object_sizes): Likewise.
17344 * tree-ssa-dom.c (pass_dominator): Likewise.
17345 (pass_phi_only_cprop): Likewise.
17346 * tree-ssa-dse.c (pass_dse): Likewise.
17347 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17348 (pass_cselim): Likewise.
17349 * tree-ssa-pre.c (pass_pre): Likewise.
17350 (pass_fre): Likewise.
17351 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17352 * tree-ssa-sink.c (pass_sink_code): Likewise.
17353 * tree-stdarg.c (pass_stdarg): Likewise.
17354 * tree-tailcall.c (pass_tail_calls): Likewise.
17355 * tree-vrp.c (pass_vrp): Likewise.
17357 2009-05-10 Ian Lance Taylor <iant@google.com>
17359 * basic-block.h (enum profile_status): Break out of struct
17360 control_flow_graph.
17361 * cgraph.h (struct inline_summary): Break out of struct
17363 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
17364 of struct cgraph_order_sort.
17365 * combine.c (enum undo_kind): New enum, broken out of struct undo.
17366 * cse.c (struct branch_path): Break out of struct
17367 cse_basic_block_data.
17368 * except.h (enum eh_region_type): Break out of struct eh_region.
17369 * gcc.c (enum add_del): Break out of struct modify_target.
17370 * genrecog.c (enum decision_type): Break out of struct decision_test.
17371 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
17373 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
17374 * regmove.c (enum match_use): New enum, broken out of struct match.
17375 * sched-int.h (enum post_call_group): New enum, broken out of
17377 (struct deps_reg): Break out of struct deps.
17378 * target.h (struct asm_int_op): Break out of struct gcc_target.
17379 * tree-eh.c (struct goto_queue_node): Break out of struct
17381 * tree-inline.h (enum copy_body_cge_which): Break out of
17383 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
17385 * c-decl.c (in_struct, struct_types): New static variables.
17386 (pushtag): Add loc parameter. Change all callers.
17387 (lookup_tag): Add ploc parameter. Change all callers.
17388 (check_compound_literal_type): New function.
17389 (parser_xref_tag): Add loc parameter. Change all callers. If
17390 -Wc++-compat, warn about struct/union/enum types defined within a
17392 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
17393 and loc parameters. Change all callers. Change error calls to
17394 error_at, using loc. For a redefinition, if the location of the
17395 original definition is known, report it. Set in_struct and
17396 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
17397 (finish_struct): Add new parameters enclosing_in_struct and
17398 enclosing_struct_types. Change all callers. Set
17399 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
17400 in the struct. If in a struct, add this struct to struct_types.
17401 (start_enum): Add loc parameter. Change all callers. Use
17402 error_at for errors, using loc. For a redefinition, if the
17403 location of the original definition is known, report it. If in a
17404 struct, add this enum type to struct_types. If -Wc++-compat warn
17405 if in sizeof, typeof, or alignof.
17406 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
17407 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
17408 (c_parser_enum_specifier): Get enum location for start_enum.
17409 (c_parser_struct_or_union_specifier): Get struct location for
17410 start_struct. Save in_struct and struct_types status between
17411 start_struct and finish_struct.
17412 (c_parser_cast_expression): Get location of cast.
17413 (c_parser_alignof_expression): Get location of type.
17414 (c_parser_postfix_expression): Likewise.
17415 (c_parser_postfix_expression_after_paren_type): Add type_loc
17416 parameter. Change all callers. Call check_compound_literal_type.
17417 Use type_loc for error about variable size type.
17418 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
17419 of an enum constant from an enum type defined in a struct or union.
17420 (c_cast_expr): Add loc parameter. Change all callers. If
17421 -Wc++-compat, warn about defining a type in a cast.
17422 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
17423 (start_enum, start_struct, finish_struct): Update declarations.
17424 (parser_xref_tag, c_cast_expr): Update declarations.
17425 (check_compound_literal_type): Declare.
17427 2009-05-11 Ben Elliston <bje@au.ibm.com>
17429 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
17430 for recent libcpp interface change.
17431 (rs6000_macro_to_expand): Likewise.
17433 2009-05-10 Michael Matz <matz@suse.de>
17436 * config/arm/arm.c (require_pic_register): Emit on entry edge,
17437 not at entry of function.
17439 2009-05-10 Richard Guenther <rguenther@suse.de>
17441 PR tree-optimization/40081
17443 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17444 using the main variant of the element type. Do not fiddle with
17445 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17447 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
17448 structs with volatile fields.
17450 2009-05-10 Jan Hubicka <jh@suse.cz>
17452 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
17453 (estimate_move_cost): Assert that it does not get called for
17455 (estimate_num_insns): Skip VOID types in argument handling.
17456 (optimize_inline_calls): Delete unreachable blocks and verify that
17457 callgraph is valid.
17459 2009-05-10 Jan Hubicka <jh@suse.cz>
17461 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
17462 * cgraph.c (cgraph_mark_address_taken_node): New function.
17463 (dump_cgraph_node): Dump new flag.
17464 * cgraph.h (struct cgraph_node): Add address_taken.
17465 (cgraph_mark_address_taken_node): New function.
17466 * ipa.c (cgraph_postorder): Prioritize functions with address taken
17467 since new direct calls can be born.
17469 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17471 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
17472 tok->val.node.node.
17474 2009-05-10 Jan Hubicka <jh@suse.cz>
17476 PR middle-end/40084
17477 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
17479 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
17480 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
17481 * tree-inline.c (copy_bb): Set frequency correctly.
17482 (fold_marked_statements): Update call to
17483 cgraph_update_edges_for_call_stmt.
17485 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17487 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
17488 identifiers in diagnostics.
17489 * config/arm/arm.c (arm_handle_fndecl_attribute,
17490 arm_handle_isr_attribute): Likewise.
17491 * config/avr/avr.c (avr_handle_progmem_attribute,
17492 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
17493 * config/bfin/bfin.c (handle_int_attribute,
17494 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
17495 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
17496 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
17498 * config/darwin.c (darwin_handle_kext_attribute,
17499 darwin_handle_weak_import_attribute): Likewise.
17500 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
17501 h8300_handle_eightbit_data_attribute,
17502 h8300_handle_tiny_data_attribute): Likewise.
17503 * config/i386/i386.c (ix86_handle_cconv_attribute,
17504 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
17505 * config/i386/winnt.c (ix86_handle_shared_attribute,
17506 ix86_handle_selectany_attribute): Likewise.
17507 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
17508 * config/m32c/m32c.c (function_vector_handler): Likewise.
17509 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
17510 m68hc11_handle_fntype_attribute): Likewise.
17511 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
17512 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
17513 * config/mips/mips.c (mips_insert_attributes,
17514 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
17515 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
17516 rs6000_handle_struct_attribute): Likewise.
17517 * config/sh/sh.c (sh_insert_attributes,
17518 sh_handle_resbank_handler_attribute,
17519 sh_handle_interrupt_handler_attribute,
17520 sh2a_handle_function_vector_handler_attribute,
17521 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
17523 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
17524 * config/spu/spu.c (spu_handle_fndecl_attribute,
17525 spu_handle_vector_attribute): Likewise.
17526 * config/stormy16/stormy16.c
17527 (xstormy16_handle_interrupt_attribute): Likewise.
17528 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
17529 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
17531 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17533 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
17534 (pp_translate_identifiers): New.
17535 (pp_identifier): Only conditionally translate identifier to locale
17537 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
17538 (pp_base_tree_identifier): Only conditionally translate identifier
17539 to locale character set.
17540 * c-pretty-print.c (M_): Define.
17541 (pp_c_type_specifier, pp_c_primary_expression): Mark English
17542 fragments for conditional translation with M_.
17543 * tree-pretty-print.c (maybe_init_pretty_print): Disable
17544 identifier translation.
17546 2009-05-10 Richard Guenther <rguenther@suse.de>
17548 PR tree-optimization/40081
17549 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17550 using the main variant of the element type. Do not fiddle with
17551 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17553 2009-05-09 Jan Hubicka <jh@suse.cz>
17555 PR middle-end/40080
17556 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
17557 indirect calls; verify cgraph afterwards.
17559 2009-05-09 Jan Hubicka <jh@suse.cz>
17562 * ipa.c (update_inlined_to_pointer): New function.
17563 (cgraph_remove_unreachable_nodes): Use it.
17565 2009-05-09 Jan Hubicka <jh@suse.cz>
17567 * tree-eh.c (struct leh_state): Remove prev_try.
17568 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
17569 not track prev_try.
17570 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
17571 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
17572 remove_eh_handler_and_replace, foreach_reachable_handler,
17573 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
17574 * except.h (struct eh_region): Remove eh_region_u_cleanup.
17575 (gen_eh_region_cleanup): Update prototype.
17577 2009-05-09 Jan Hubicka <jh@suse.cz>
17579 PR middle-end/40043
17580 * except.c (copy_eh_region): Always set prev_try.
17581 (redirect_eh_edge_to_label): Find outer try.
17582 (foreach_reachable_handler): When looking for prev try
17583 handle case where previous try is not going to be taken.
17585 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17587 PR tree-optimization/40049
17588 * tree-vect-stmts.c (vectorizable_operation): If the machine has
17589 only vector/vector shifts, convert the type of the constant to the
17590 appropriate type to avoid building incorrect trees, which
17591 eventually have problems with garbage collection.
17593 2009-05-08 Joseph Myers <joseph@codesourcery.com>
17595 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
17596 -1 for complex floating-point types if honoring signed zeros.
17598 2009-05-08 Jan Hubicka <jh@suse.cz>
17600 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
17601 argument; handle correctly when profile is absent.
17602 (build_cgraph_edges): Update.
17603 (rebuild_cgraph_edges): Update.
17604 * cgraph.c: Do not include varray.h.
17605 (cgraph_set_call_stmt_including_clones): New function.
17606 (cgraph_create_edge_including_clones): Likewise
17607 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
17608 (cgraph_update_edges_for_call_stmt): Handle clones.
17609 (cgraph_remove_node): Handle clone tree.
17610 (cgraph_remove_node_and_inline_clones): New function.
17611 (dump_cgraph_node): Dump clone tree.
17612 (cgraph_clone_node): Handle clone tree.
17613 (clone_function_name): Bring here from tree-inline.c.
17614 (cgraph_create_virtual_clone): New function.
17615 * cgraph.h (ipa_replace_map): Move here from ipa.h.
17616 (cgraph_clone_info): New function.
17617 (strut cgraph_node): Add clone_info and new clone tree pointers.
17618 (cgraph_remove_node_and_inline_clones,
17619 cgraph_set_call_stmt_including_clones,
17620 cgraph_create_edge_including_clones,
17621 cgraph_create_virtual_clone): Declare.
17622 (cgraph_function_versioning): Use VEC argument.
17623 (compute_call_stmt_bb_frequency): Update prototype.
17624 (cgraph_materialize_all_clones): New function.
17625 * ipa-cp.c (ipcp_update_cloned_node): Remove.
17626 (ipcp_create_replace_map): Update to VECtors.
17627 (ipcp_update_callgraph): Use virtual clones.
17628 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
17629 (ipcp_update_profiling): Do not update local profiling.
17630 (ipcp_insert_stage): Use VECtors and virtual clones.
17631 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
17632 (clone_of_p): New function.
17633 (cgraph_preserve_function_body_p): Use clone tree.
17634 (cgraph_optimize): Materialize clones.
17635 (cgraph_function_versioning): Update for VECtors.
17636 (save_inline_function_body): Use clone tree.
17637 (cgraph_materialize_clone): New function.
17638 (cgraph_materialize_all_clones): Likewise.
17639 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
17640 * ipa.c: Include gimple.h.
17641 (cgraph_remove_unreachable_nodes): Use clone tree.
17642 * ipa-prop.c (ipa_note_param_call): Update call to
17643 compute_call_stmt_bb_frequencycall.
17644 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
17645 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
17646 (copy_bb): Handle updating of clone tree; add new edge when new call
17648 (expand_call_inline): Be strict about every call having edge.
17649 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
17650 (delete_unreachable_blocks_update_callgraph): New function.
17651 (tree_function_versioning): Use VECtors; always remove unreachable
17652 blocks and fold conditionals.
17653 * tree-inline.h: Do not include varray.h.
17654 (tree_function_versioning): Remove.
17655 * Makefile.in (GTFILES): Remove tree-inline.c
17656 * passes.c (do_per_function): Do only functions having body.
17657 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
17660 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
17661 Andrew Morrow <acm@google.com>
17664 * c-common.c (c_common_attribute_table): Permit deprecated
17665 attribute to take an optional argument.
17666 (handle_deprecated_attribute): If the optional argument to
17667 __attribute__((deprecated)) is not a string ignore the attribute
17668 and emit a warning.
17670 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
17671 * c-typeck.c (build_component_ref): Likewise.
17672 (build_external_ref): Likewise.
17674 * toplev.c (warn_deprecated_use): Add an attribute argument.
17675 Emit the message associated with __attribute__((deprecated)).
17677 * toplev.h (warn_deprecated_use): Updated.
17679 * doc/extend.texi: Document new optional parameter to
17680 __attribute__((deprecated))
17682 2009-05-08 Michael Eager <eager@eagercon.com>
17684 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
17685 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
17687 2009-05-08 Richard Guenther <rguenther@suse.de>
17689 PR tree-optimization/40062
17690 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
17691 Avoid exponential behavior.
17693 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
17695 PR rtl-optimization/33928
17697 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
17698 process_uses, build_single_def_use_links): New.
17699 (update_df): Update use_def_ref.
17700 (forward_propagate_into): Use get_def_for_use instead of use-def
17702 (fwprop_init): Call build_single_def_use_links and let it initialize
17704 (fwprop_done): Free use_def_ref.
17705 (fwprop_addr): Eliminate duplicate call to df_set_flags.
17706 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
17707 df_rd_simulate_one_insn): New.
17708 (df_rd_bb_local_compute_process_def): Update head comment.
17709 (df_chain_create_bb): Use the new RD simulation functions.
17710 * df.h (df_rd_simulate_artificial_defs_at_top,
17711 df_rd_simulate_one_insn): New.
17712 * opts.c (decode_options): Enable fwprop at -O1.
17713 * doc/invoke.texi (-fforward-propagate): Document this.
17715 2009-05-08 Joseph Myers <joseph@codesourcery.com>
17718 * c-typeck.c (build_binary_op): Handle arithmetic between one real
17719 and one complex operand specially.
17720 * tree-complex.c (some_nonzerop): Do not identify a real value as
17721 zero if flag_signed_zeros.
17723 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
17725 PR rtl-optimization/33928
17726 * loop-invariant.c (record_use): Fix && vs. || mishap.
17728 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
17730 PR rtl-optimization/33928
17731 * loop-invariant.c (struct use): Add addr_use_p.
17732 (struct def): Add n_addr_uses.
17733 (struct invariant): Add cheap_address.
17734 (create_new_invariant): Set cheap_address.
17735 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
17736 (record_uses): Pass df_ref to record_use.
17737 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
17740 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
17742 * config/sh/sh.c: Do not include c-pragma.h.
17744 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
17746 * config/spu/spu.c: Remove include of c-common.h.
17748 2009-05-07 Janis Johnson <janis187@us.ibm.com>
17751 * c-common.h (mark_valid_location_for_stdc_pragma,
17752 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
17753 clear_float_const_decimal64, float_const_decimal64_p): New.
17754 * c.opt (Wunsuffixed-float-constants): New.
17755 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
17756 unsuffixed float constant, handle new warning.
17757 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
17758 * c-decl.c (c_scope): New flag float_const_decimal64.
17759 (set_float_const_decimal64, clear_float_const_decimal64,
17760 float_const_decimal64_p): New.
17761 (push_scope): Set new flag.
17762 * c-parser.c (c_parser_translation_unit): Mark when it's valid
17763 to use STDC pragmas.
17764 (c_parser_external_declaration): Ditto.
17765 (c_parser_compound_statement_nostart): Ditto.
17766 * c-pragma.c (valid_location_for_stdc_pragma,
17767 mark_valid_location_for_stdc_pragma,
17768 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
17769 handle_pragma_float_const_decimal64): New.
17770 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
17771 * cp/semantics.c (valid_location_for_stdc_pragma_p,
17772 set_float_const_decimal64, clear_float_const_decimal64,
17773 float_const_decimal64_p): New dummy functions.
17774 * doc/extend.texi (Decimal Float): Remove statement that the
17775 pragma, and suffix for double constants, are not supported.
17776 * doc/invoke.texi (Warning Options): List new option.
17777 (-Wunsuffixed-float-constants): New.
17779 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
17781 * config/i386/i386.c: Do not include c-common.h.
17783 2009-05-07 Mark Heffernan <meheff@google.com>
17785 * doc/invoke.texi (Debugging Options): Document change of debugging
17787 * opts.c (decode_options): Make dump_base_name relative to
17788 aux_base_name directory.
17790 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
17792 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
17793 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
17795 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
17797 * Makefile.in (install-plugin): Simplify a bit.
17799 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
17801 * Makefile.in (OBJS-common): Add regcprop.o.
17803 * timevar.def (TV_CPROP_REGISTERS): New.
17804 * regrename.c (regrename_optimize): Return 0.
17805 (rest_of_handle_regrename): Delete.
17806 (pass_rename_registers): Point to regrename_optimize.
17807 (struct value_data_entry, struct value_data,
17808 kill_value_one_regno, kill_value_regno, kill_value,
17809 set_value_regno, init_value_data, kill_clobbered_value,
17810 kill_set_value, kill_autoinc_value, copy_value,
17811 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
17812 replace_oldest_value_reg, replace_oldest_value_addr,
17813 replace_oldest_value_mem, copyprop_hardreg_forward_1,
17814 debug_value_data, validate_value_data): Move...
17815 * regcprop.c: ... here.
17816 (rest_of_handle_cprop): Delete.
17817 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
17819 2009-05-07 Jakub Jelinek <jakub@redhat.com>
17821 PR middle-end/40057
17822 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
17823 GEN_INT for 1 << bitnum.
17824 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
17825 build_int_cst_type.
17827 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
17829 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
17830 Remove wrong description of "nand" operation.
17832 2009-05-06 Richard Guenther <rguenther@suse.de>
17833 Adam Nemet <anemet@caviumnetworks.com>
17835 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
17836 comment. Add that if LHS is not a gimple register, then RHS1 has
17837 to be a single object (GIMPLE_SINGLE_RHS).
17839 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
17841 * expr.c (get_def_for_expr): Move it up in the file.
17842 (store_field): When expanding a bit-field store, look at the
17843 defining gimple stmt for the masking conversion.
17845 2009-05-06 Janis Johnson <janis187@us.ibm.com>
17847 PR middle-end/39986
17848 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
17849 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
17850 32-bit memcpy into long.
17852 2009-05-06 Jakub Jelinek <jakub@redhat.com>
17854 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
17855 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
17857 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
17858 instead of appending DW_OP_deref*.
17860 2009-05-06 Michael Matz <matz@suse.de>
17862 PR middle-end/40021
17863 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
17864 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
17866 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
17868 * Makefile.in (install-plugin): Fix srcdir handling.
17870 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
17872 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
17873 when processing for not_regs_needed bitmap.
17874 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
17875 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
17876 handling it for rhs.
17878 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
17880 * config/i386/i386.md (unnamed inc/dec peephole): Use
17881 optimize_insn_for_size_p instead of optimize_size.
17882 * config/i386/predicates.md (incdec_operand): Likewise.
17883 (aligned_operand): Likewise.
17884 * config/i386/sse.md (divv8sf3): Likewise.
17885 (sqrtv8sf2): Likewise.
17887 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
17889 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
17891 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
17893 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
17895 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
17896 ssemodesuffixf2c with avxmodesuffixf2c.
17898 2009-05-06 Joseph Myers <joseph@codesourcery.com>
17901 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
17903 2009-05-05 Jakub Jelinek <jakub@redhat.com>
17905 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
17906 (struct tree_base): Adjust spacing for 8 bit boundaries.
17907 (struct tree_decl_common): Add decl_by_reference_flag bit.
17908 (DECL_BY_REFERENCE): Adjust.
17909 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
17910 print DECL_BY_REFERENCE bit.
17911 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
17912 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
17913 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
17914 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
17917 PR middle-end/39666
17918 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
17919 range of the type, but default label is missing, add it with one
17920 of the existing labels instead of adding a new label for it.
17922 2009-05-05 Joseph Myers <joseph@codesourcery.com>
17926 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
17928 * Makefile.in (enable_plugin, plugin_includedir): New.
17929 (install): Depend on install-plugin.
17930 (PLUGIN_HEADERS): New.
17931 (install-plugin): New.
17932 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
17934 2009-05-05 Richard Guenther <rguenther@suse.de>
17936 PR tree-optimization/40022
17937 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
17939 (phivn_valid_p): Fix tuplification error, simplify.
17940 (phiprop_insert_phi): Add dumps.
17941 (propagate_with_phi): Simplify.
17943 2009-05-05 Richard Guenther <rguenther@suse.de>
17945 PR middle-end/40023
17946 * builtins.c (gimplify_va_arg_expr): Properly build the address.
17948 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
17950 * tree.h (strip_float_extensions): Remove duplicate declaration.
17951 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
17952 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
17953 block_ultimate_origin): Rearrange the declarations line to match the
17954 comment that indicates the .c file which the functions are defined.
17955 (dwarf2out_*, set_decl_rtl): Add comment.
17956 (get_base_address): Adjust comment.
17957 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
17958 declarations line and add comment.
17959 (is_builtin_name): Add blank after function name, for clarity.
17961 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17963 * attribs.c (decl_attributes): Use %qE for identifiers in
17965 * cgraphunit.c (verify_cgraph_node): Translate function names to
17966 locale character set in diagnostics.
17967 * coverage.c (get_coverage_counts): Use %qE for identifiers in
17969 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
17970 Document that functions are named in UTF-8.
17971 * expr.c (expand_expr_real_1): Translate function names to locale
17972 character set in diagnostics.
17973 * gimplify.c (omp_notice_variable, omp_is_private,
17974 gimplify_scan_omp_clauses): Use %qE for identifiers in
17976 * langhooks.c (lhd_print_error_function): Translate function names
17977 to locale character set.
17978 * langhooks.h (decl_printable_name): Document that return value is
17979 in internal character set.
17980 * stmt.c: Include pretty-print.h
17981 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
17983 (resolve_operand_name_1): Translate named operand name to locale
17985 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
17987 * toplev.c (announce_function): Translate function names to locale
17989 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
17990 (default_tree_printer): Use pp_identifier or translate identifiers
17991 to locale character set. Mark "<anonymous>" for translation.
17992 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
17993 for identifiers in diagnostics.
17994 * tree.c (handle_dll_attribute): Use %qE for identifiers in
17996 * varasm.c (output_constructor): Use %qE for identifiers in
17999 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
18001 * configure.ac: use ` ` instead of $()
18002 * configure: Regenerate.
18004 2009-05-05 Ben Elliston <bje@au.ibm.com>
18006 * config/pa/linux-atomic.c: Eliminate conditional include of
18007 errno.h on non-LP64 systems to simplify build requirements.
18009 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18011 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
18013 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
18014 and pass value to identifier_to_locale.
18015 (warn_variable_length_array): Make name a tree.
18016 (grokdeclarator): Separate diagnostic texts for named and unnamed
18017 declarators. Use %qE for named declarators.
18018 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
18020 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
18021 identifiers in diagnostics.
18022 * c-typeck.c (push_member_name, start_init): Pass identifiers to
18023 identifier_to_locale. Mark "anonymous" strings for translation.
18025 2009-05-04 Michael Eager <eager@eagercon.com>
18027 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
18028 address for DImode/DFmode only if double-precision FP regs.
18030 2009-05-04 Michael Eager <eager@eagercon.com>
18032 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
18033 TARGET_SINGLE_FLOAT check.
18035 2009-05-04 Michael Eager <eager@eagercon.com>
18037 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
18039 2009-05-04 Michael Eager <eager@eagercon.com>
18041 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
18042 * config/rs6000/t-xilinx: New
18044 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
18046 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
18047 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
18048 * gcc/explow.c (memory_address): Use target hook.
18049 * gcc/targhooks.c (default_legitimize_address): New.
18050 * gcc/targhooks.h (default_legitimize_address): New.
18051 * gcc/target.h (legitimize_address): New.
18052 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
18053 (TARGET_INITIALIZER): Include it.
18054 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
18056 * config/bfin/bfin-protos.h (legitimize_address): Remove.
18057 * config/bfin/bfin.c (legitimize_address): Remove.
18058 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
18059 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
18061 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
18062 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
18064 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
18065 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
18066 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
18067 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
18068 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
18069 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
18070 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
18071 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
18072 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
18073 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
18074 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
18075 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
18076 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
18077 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
18078 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
18079 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
18080 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
18081 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
18082 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
18083 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
18084 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
18085 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
18086 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
18088 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
18089 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
18090 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
18091 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
18092 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
18093 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
18094 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
18095 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
18096 (thumb_legitimize_address): Delete.
18097 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
18098 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
18099 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
18100 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
18101 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
18102 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
18104 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
18107 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
18108 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
18109 * config/m32r/m32r.c (m32r_legitimize_address): New.
18110 * config/m68k/m68k.c (m68k_legitimize_address): New.
18111 * config/score/score.c (score_legitimize_address): Standardize.
18112 * config/score/score3.c (score3_legitimize_address): Standardize.
18113 * config/score/score3.h (score3_legitimize_address): Adjust.
18114 * config/score/score7.c (score7_legitimize_address): Standardize.
18115 * config/score/score7.h (score7_legitimize_address): Adjust.
18116 * config/sh/sh.c (sh_legitimize_address): New.
18117 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
18119 * gcc/config/s390/s390.c (legitimize_address): Rename to...
18120 (s390_legitimize_address): ... this.
18121 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
18122 (sparc_legitimize_address): ... this.
18123 * gcc/config/i386/i386.c (legitimize_address): Rename to...
18124 (ix86_legitimize_address): ... this.
18125 * gcc/config/avr/avr.c (legitimize_address): Rename to...
18126 (avr_legitimize_address): ... this.
18127 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
18128 (mn10300_legitimize_address): ... this.
18129 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
18130 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
18131 (alpha_expand_mov): Adjust call.
18133 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
18134 * config/spu/spu.c (spu_legitimize_address): Likewise.
18135 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
18136 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
18138 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18140 * intl.c (locale_encoding, locale_utf8): New.
18141 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
18142 * intl.h (locale_encoding, locale_utf8): Declare.
18143 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
18144 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
18146 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
18148 (pp_tree_identifier): Define to call pp_base_tree_identifier.
18149 (pp_base_tree_identifier): Declare as function.
18150 (identifier_to_locale): Declare.
18151 * Makefile.in (pretty-print.o): Update dependencies.
18152 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
18154 2009-05-04 Richard Guenther <rguenther@suse.de>
18156 PR middle-end/40015
18157 * builtins.c (fold_builtin_memory_op): Do not decay to element
18158 type if the size matches the whole array.
18160 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18162 * expmed.c (synth_mult): When trying out a shift, pass the result
18165 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18167 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
18168 (shiftsub1_cost): New.
18169 (init_expmed): Compute shiftsub1_cost.
18170 (synth_mult): Optimize multiplications by constants of the form
18171 -(2^^m-1) for some constant positive integer m.
18173 2009-05-03 Richard Guenther <rguenther@suse.de>
18176 * c-typeck.c (array_to_pointer_conversion): Do not built
18177 ADDR_EXPRs of arrays of pointer-to-element type.
18178 * c-gimplify.c (c_gimplify_expr): Revert change fixing
18179 up wrong ADDR_EXPRs after-the-fact.
18180 * c-common.c (strict_aliasing_warning): Strip pointer
18181 conversions for obtaining the original type.
18182 * builtins.c (fold_builtin_memset): Handle array types.
18183 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
18186 2009-05-03 Richard Guenther <rguenther@suse.de>
18188 PR middle-end/23329
18189 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
18190 Do not lose casts from array types with unknown extent to array
18191 types with known extent.
18192 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
18193 alias set compatibility.
18195 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18197 * flags.h (extra_warnings): Delete.
18198 * toplev.c (process_options): Handle Wuninitialized here.
18199 * opts.c (extra_warnings): Delete.
18200 (set_Wextra): Delete.
18201 (common_handle_option): -Wextra can be handled automatically.
18202 * c-opts.c (c_common_handle_option): Delete obsolete code.
18203 (c_common_post_options): Simplify comment.
18204 * common.opt (W): Add Var.
18206 (Wuninitialized): Initialize to -1.
18208 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
18209 Richard Guenther <rguenther@suse.de>
18211 * expr.c (get_def_for_expr): New function.
18212 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
18213 SSA rather than trees.
18214 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
18215 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
18217 2009-05-03 Joseph Myers <joseph@codesourcery.com>
18219 * c-common.c (reswords): Add _Imaginary.
18220 * c-common.c (enum rid): Add RID_IMAGINARY.
18222 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
18224 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
18225 Patch by Richard Guenther.
18227 2009-05-03 Anatoly Sokolov <aesok@post.ru>
18229 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
18230 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
18231 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
18232 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
18233 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
18234 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
18235 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
18236 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
18237 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
18238 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
18239 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
18240 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
18241 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
18242 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
18243 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
18244 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
18245 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
18246 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
18248 2009-05-02 Richard Guenther <rguenther@suse.de>
18250 PR tree-optimization/39940
18251 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
18254 2009-05-02 Richard Guenther <rguenther@suse.de>
18256 PR middle-end/40001
18257 * tree-ssa.c (execute_update_addresses_taken): Properly check
18258 if we can mark a variable DECL_GIMPLE_REG_P.
18259 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
18260 back to the end of the function.
18261 (is_gimple_reg_type): Remove complex type special casing.
18262 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
18265 2009-05-02 Ben Elliston <bje@au.ibm.com>
18267 * doc/collect2.texi (Collect2): Document search path behaviour
18268 when configured with --with-ld.
18270 2009-05-02 Jan Hubicka <jh@suse.cz>
18272 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
18273 parameter; update callers.
18274 (coalesce_cost_edge): EH edges are costier because they needs
18275 splitting even if not critical and even more costier when there are
18276 multiple EH predecestors.
18278 2009-05-02 Jan Hubicka <jh@suse.cz>
18280 * except.c (remove_eh_handler_and_replace): Handle updating after
18281 removing TRY blocks.
18283 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
18285 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
18287 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
18289 * varasm.c: Do not include c-pragma.h.
18290 * attribs.c: Do not incude c-common.h.
18292 2009-05-01 Michael Matz <matz@suse.de>
18294 * calls.c (initialize_argument_information): Handle SSA names like
18295 decls with a non MEM_P DECL_RTL.
18297 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18299 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
18300 * ipa-utils.c: Likewise.
18301 * ipa-type-escape.c: Likewise.
18302 * cgraphunit.c Do not include c-common.h.
18303 * ipa-pure-const.c: Likewise.
18304 * tree-if-conv.c: Likewise.
18305 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
18306 * ipa-struct-reorg.c: Likewise.
18307 * tree-nomudflap.c: Likewise.
18308 * tree-ssa-structalias.c: Likewise.
18310 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18312 * store-motion.c: Many cleanups to make this pass a first-class
18313 citizen instead of an appendix to gcse load motion. Add TODO list
18314 to make this pass faster/cleaner/better.
18316 (struct ls_expr): Post gcse.c-split cleanups.
18317 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
18318 "stores" field to "avail_stores".
18319 (pre_ldst_mems): Rename to store_motion_mems.
18320 (pre_ldst_table): Rename to store_motion_mems_table.
18321 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
18322 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
18323 (ldst_entry): Rename to st_expr_entry, update users.
18324 (free_ldst_entry): Rename to free_st_expr_entry, update users.
18325 (free_ldst_mems): Rename to free_store_motion_mems, update users.
18326 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
18328 (first_ls_expr): Rename to first_st_expr, update users.
18329 (next_ls_expr): Rename to next_st_expr, update users.
18330 (print_ldst_list): Rename to print_store_motion_mems. Print names of
18331 fields properly for store motion instead of names inherited from load
18333 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
18334 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
18337 (ae_kill): Rename to st_kill, update users.
18338 (ae_gen): Rename to st_avloc, update users.
18339 (transp): Rename to st_transp, update users.
18340 (pre_insert_map): Rename to st_insert_map, update users.
18341 (pre_delete_map): Rename to st_delete_map, update users.
18342 (insert_store, build_store_vectors, free_store_memory,
18343 one_store_motion_pass): Update for abovementioned changes.
18345 (gcse_subst_count, gcse_create_count): Remove.
18346 (one_store_motion_pass): New statistics counters "n_stores_deleted"
18347 and "n_stores_created", local variables.
18349 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
18352 (regvec, compute_store_table_current_insn): Remove.
18353 (reg_set_info, reg_clear_last_set): Remove.
18354 (compute_store_table): Use DF caches instead of local dataflow
18357 2009-05-01 Joseph Myers <joseph@codesourcery.com>
18359 * c-objc-common.c (c_tree_printer): Print identifiers with
18360 pp_identifier, not pp_string. Mark "({anonymous})" for
18362 * c-pretty-print.c (pp_c_ws_string): New.
18363 (pp_c_cv_qualifier, pp_c_type_specifier,
18364 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
18365 pp_c_storage_class_specifier, pp_c_function_specifier,
18366 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
18367 pp_c_primary_expression, pp_c_postfix_expression,
18368 pp_c_unary_expression, pp_c_shift_expression,
18369 pp_c_relational_expression, pp_c_equality_expression,
18370 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
18371 use pp_string and pp_c_ws_string in place of pp_identifier and
18372 pp_c_identifier for non-identifiers. Mark English strings for
18374 * c-pretty-print.h (pp_c_ws_string): Declare.
18376 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
18377 Roland McGrath <roland@redhat.com>
18379 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
18380 (ENABLE_LD_BUILDID): New configuration option.
18381 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
18382 (LINK_BUILDID_SPEC): New macro.
18383 (init_spec): If defined, prepend it between LINK_EH_SPEC and
18385 * doc/install.texi: Document --enable-linker-build-id option.
18386 * configure: Rebuild.
18387 * config.in: Rebuild.
18389 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
18391 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
18392 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
18393 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
18394 MIPS_GP_SAVE_AREA_SIZE.
18395 * config/mips/mips.c (struct mips_frame_info): Update comment
18396 before arg_pointer_offset and hard_frame_pointer_offset.
18397 (mips_compute_frame_info): Update diagram before function: to
18398 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
18399 indicate the position of frame_pointer_rtx with -fstack-protector and
18400 to show args_size. Don't allocate cprestore area for leaf functions
18401 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
18403 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
18405 2009-04-30 Michael Matz <matz@suse.de>
18407 PR tree-optimization/39955
18408 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
18410 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
18412 * ira.c (setup_cover_and_important_classes): Use safe macro
18413 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
18415 * genpreds.c (write_tm_preds_h): Output suitable definition of
18416 REG_CLASS_FOR_CONSTRAINT.
18418 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18420 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
18422 * bitmap.c (bitmap_descriptor): Likewise.
18423 * ggc-common.c (loc_descriptor): Likewise.
18424 * varray.c (varray_descriptor): Likewise.
18425 * vec.c (vec_descriptor): Likewise.
18427 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
18429 * Makefile.in (dce.o): Add $(EXCEPT_H).
18430 * dce.c: Include except.h and delete redundant vector definitions.
18431 (deletable_insn_p): Return false for non-call insns that can throw
18434 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
18436 * gcse.c (ae_gen): Remove.
18437 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
18438 and make non-static function to make it available in store-motion.c.
18439 Update call sites with search-and-replace.
18440 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
18441 extract_mentioned_regs, extract_mentioned_regs_helper,
18442 find_moveable_store, compute_store_table, load_kills_store, find_loads,
18443 store_killed_in_insn, store_killed_after, store_killed_before,
18444 build_store_vectors, insert_insn_start_basic_block, insert-store,
18445 remove_reachable_equiv_notes, replace_store_insn, delete_store,
18446 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
18447 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
18448 * store-motion.c: ...new file. Also copy data structures from gcse.c
18449 and clean up to remove parts not used by store motion.
18450 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
18451 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
18453 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18456 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
18457 when optimizing for size.
18459 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
18461 * gcse.c (gcse_constant_p): Fix typo in last change.
18463 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18465 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
18467 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
18469 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
18471 2009-04-29 James E. Wilson <wilson@codesourcery.com>
18473 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
18474 CONST_HIGH_PART result.
18476 2009-04-29 Anatoly Sokolov <aesok@post.ru>
18478 * config/avr/avr.c (initial_elimination_offset): Rename to
18479 avr_initial_elimination_offset.
18480 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
18481 change return type to bool.
18482 (avr_can_eliminate): New function.
18483 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
18484 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
18485 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
18486 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
18487 avr_initial_elimination_offset.
18488 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
18489 (avr_initial_elimination_offset): Define.
18491 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
18492 Steven Bosscher <steven@gcc.gnu.org>
18494 PR rtl-optimization/39938
18495 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
18496 * cfgrtl.c: Include insn-attr.h.
18497 (rest_of_pass_free_cfg): New function.
18498 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
18499 * resource.c (init_resource_info): Remove call to df_analyze.
18501 2009-04-29 Richard Guenther <rguenther@suse.de>
18504 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
18505 allow conversion to signed integers.
18507 2009-04-29 Richard Guenther <rguenther@suse.de>
18509 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
18510 shifts of floating point vectors if the shift amount is
18511 a constant multiple of the element size.
18513 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
18514 Michael Matz <matz@suse.de>
18516 PR middle-end/39927
18518 * tree-outof-ssa.c (emit_partition_copy): New function.
18519 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18520 insert_part_to_rtx_on_edge): Perform the partition base var
18521 copy using emit_partition_copy.
18522 (insert_value_copy_on_edge): Convert constants to the right mode.
18523 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
18524 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
18526 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18528 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
18529 scan backwards to try to find a constant to initialize it.
18531 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
18532 insn before the loop_end instruction, don't look past labels.
18534 2009-04-29 Richard Guenther <rguenther@suse.de>
18536 PR middle-end/39937
18537 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
18538 loose type conversions.
18539 (forward_propagate_addr_expr): Fix tuplification bug. Remove
18540 stmts only if there are no uses of its definition.
18542 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18544 * config/bfin/bfin.h (splitting_loops): Declare.
18545 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
18546 Reorder bit definitions to be ascending.
18547 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
18548 * config/bfin/bfin.c (splitting_loops): New variable.
18549 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
18550 (struct loop_info): Remove members INIT and LOOP_INIT.
18551 (bfin_optimize_loop): Don't set them. Reorder the code that generates
18552 the LSETUP sequence. Allow LC to be loaded from any register, but
18553 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
18554 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
18556 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
18557 of reload_completed.
18560 * config/bfin/bfin.md (movsi_insn): Refine constraints.
18562 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
18564 * Makefile.in (PLUGIN_VERSION_H): New.
18565 (OBJS-common): Remove plugin-version.o.
18566 (plugin.o): Depend on (PLUGIN_VERSION_H).
18567 (plugin-version.o): Remove.
18568 * configure: Regenerate
18569 * configure.ac: Create plugin-version.h.
18570 * gcc-plugin.h (plugin_gcc_version): Remove.
18571 (plugin_default_version_check): Change signature.
18572 * plugin-version.c: Remove.
18573 * plugin.c: Include plugin-version.h.
18574 (str_plugin_gcc_version_name): Remove.
18575 (try_init_one_plugin): Pass gcc version to plugin_init.
18576 (plugin_default_version_check): Both gcc and plugin versions are now
18579 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18581 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
18582 problematic last insns. Test for TYPE_CALL rather than CALL_P.
18583 Remove special case testing for last insn of inner loops. Don't fail
18584 if the loop ends with a jump, emit an extra nop instead.
18586 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
18587 DREGS rather than comparing directly. Remove code that tries to
18588 account for latencies.
18590 2009-04-29 Richard Guenther <rguenther@suse.de>
18592 PR tree-optimization/39941
18593 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
18594 eliminating an indirect call.
18596 2009-04-29 Richard Guenther <rguenther@suse.de>
18598 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
18599 parameter. Allow invariants as base if !require_lvalue.
18600 (verify_gimple_assign_single): Adjust.
18602 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18604 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
18605 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
18606 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
18607 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
18608 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
18610 * config/bfin/bfin.c (bfin_expand_builtin,
18611 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
18613 2009-04-28 Richard Guenther <rguenther@suse.de>
18615 * tree-vect-loop.c (get_initial_def_for_induction): Use
18616 correct types for pointer increment.
18618 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18620 * toplev.c (print_version): Update GMP version string calculation.
18622 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
18624 PR rtl-optimization/39938
18625 * resource.c (init_resource_info): Add call to df_analyze.
18627 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18629 * config/alpha/alpha.md (usegp): Cast the result of
18630 alpha_find_lo_sum_using_gp to enum attr_usegp.
18631 * config/alpha/alpha.c (override_options): Remove end-of-structure
18632 marker element from cpu_table. Use array size of cpu_table to handle
18633 -mcpu and -mtune options.
18634 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
18636 2009-04-28 Joseph Myers <joseph@codesourcery.com>
18638 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
18639 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
18640 tune_32 and tune_64.
18641 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
18642 support on PowerPC.
18643 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
18644 * config/rs6000/option-defaults.h: ... here. New file.
18645 (OPT_64, OPT_32): Define.
18646 (MASK_64BIT): Define to 0 if not already defined.
18647 (OPT_ARCH64, OPT_ARCH32): Define.
18648 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
18651 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18653 * config/arm/arm.c (arm_override_options): Emit error on using
18656 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18658 PR rtl-optimization/39914
18659 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18660 registers for allocnos created from user-defined variables only
18661 when not optimizing.
18663 2009-04-28 Richard Guenther <rguenther@suse.de>
18665 PR middle-end/39937
18666 * fold-const.c (fold_binary): Use distribute_real_division only
18669 2009-04-28 Steve Ellcey <sje@cup.hp.com>
18671 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
18672 add hpux-stdint.h to tm_file.
18673 (hppa[12]*-*-hpux11*): Ditto.
18674 (ia64*-*-hpux*): Ditto.
18675 * config/hpux-stdint.h: New.
18676 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
18677 __STDC_EXT__ for all compiles.
18678 * config/pa/pa-hpux.h: Ditto.
18679 * config/pa/pa-hpux10.h: Ditto.
18680 * config/pa/pa-hpux11.h: Ditto.
18682 2009-04-28 Catherine Moore <clm@codesourcery.com>
18684 * debug.h (set_name): Add comment.
18686 2009-04-28 Andrew Pinski <pinskia@gmail.com>
18689 * config/darwin.c (machopic_gen_offset): Check
18690 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
18691 * config/arm/arm.c (require_pic_register): Likewise.
18693 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
18695 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
18696 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
18697 m32c_promote_prototypes): Delete.
18699 2009-04-28 Michael Matz <matz@suse.de>
18701 PR middle-end/39922
18702 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
18705 2009-04-28 Richard Guenther <rguenther@suse.de>
18707 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
18709 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18711 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
18712 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
18713 * config/arm/arm-tune.md: Regenerate.
18715 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
18717 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
18718 block if there are complex incoming edges.
18719 (sel_merge_blocks): Remove useless assert.
18720 (sel_redirect_edge_and_branch): Check that edge was redirected.
18721 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
18722 (sel_find_rgns): Delete declaration.
18723 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
18724 the region when it is not a preheader.
18726 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18729 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
18731 2009-04-28 Richard Guenther <rguenther@suse.de>
18733 * tree.h (SSA_NAME_VALUE): Remove.
18734 (struct tree_ssa_name): Remove value_handle member.
18735 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
18736 array for jump threading.
18737 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
18739 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
18740 * tree-flow.h (threadedge_initialize_values): Declare.
18741 (threadedge_finalize_values): Likewise.
18742 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
18743 (SSA_NAME_VALUE): Define.
18744 (threadedge_initialize_values): New function.
18745 (threadedge_finalize_values): Likewise.
18746 * tree-ssa-dom.c (ssa_name_values): New global variable.
18747 (SSA_NAME_VALUE): Define.
18748 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
18750 2009-04-28 Ira Rosen <irar@il.ibm.com>
18752 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
18753 Use REPORT_VECTORIZED_LOCATIONS instead
18754 REPORT_VECTORIZED_LOOPS.
18755 * tree-vectorizer.c (vect_verbosity_level): Make static.
18756 (vect_loop_location): Rename to vect_location.
18757 (vect_set_verbosity_level): Update comment.
18758 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
18760 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
18761 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
18762 instead REPORT_UNVECTORIZED_LOOPS.
18763 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
18764 and vect_loop_def to vect_external_def and vect_internal_def.
18765 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
18766 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
18767 REPORT_UNVECTORIZED_LOCATIONS.
18768 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
18769 and vect_used_in_loop and to vect_unused_in_scope and
18770 vect_used_in_scope.
18771 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
18772 (vect_verbosity_level): Remove declaration.
18773 (vect_analyze_operations): Likewise.
18774 (vect_analyze_stmt): Declare.
18775 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
18776 REPORT_UNVECTORIZED_LOCATIONS.
18777 (vect_get_loop_niters): Fix indentation.
18778 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
18779 (vect_analyze_loop_operations): New function.
18780 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
18781 vect_analyze_operations.
18782 (vect_is_simple_reduction): Use new names.
18783 (vectorizable_live_operation, vect_transform_loop): Likewise.
18784 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
18785 to specify whether the data references can be a part of interleaving
18787 (vect_analyze_data_ref_dependence): Use new names.
18788 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
18789 (vect_create_addr_base_for_vector_ref): Remove redundant code.
18790 * tree-vect-patterns.c (widened_name_p): Use new names.
18791 (vect_recog_dot_prod_pattern): Likewise.
18792 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
18793 (process_use, vect_mark_stmts_to_be_vectorized,
18794 vect_model_simple_cost, vect_model_store_cost,
18795 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
18796 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
18797 vectorizable_operation, vectorizable_type_demotion,
18798 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
18799 vectorizable_condition): Likewise.
18800 (vect_analyze_operations): Split into vect_analyze_loop_operations
18802 (vect_analyze_stmt): ... new function.
18803 (new_stmt_vec_info): Use new names.
18804 (vect_is_simple_use): Use new names and fix comment.
18805 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
18806 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
18808 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
18811 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
18812 and integer modes for x87 operands. Do not ICE for unsupported size,
18813 generate error instead. Generate error for unsupported operand types.
18814 ['z']: Do not handle HImode memory operands specially. Warning
18815 for floating-point operands. Fallthru to 'Z' for unsupported operand
18816 types. Do not ICE for unsupported size, generate error instead.
18817 (output_387_binary_op): Use %Z to output operands.
18818 (output_fp_compare): Ditto.
18819 (output_387_reg_move): Ditto.
18821 2009-04-28 Ben Elliston <bje@au.ibm.com>
18826 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18828 * builtins.c (c_strlen): Do not warn here.
18829 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18830 * c-common.c (pointer_int_sum): Take an explicit location.
18831 Warn about offsets out of bounds.
18832 * c-common.h (pointer_int_sum): Adjust declaration.
18834 2009-04-27 Ian Lance Taylor <iant@google.com>
18836 * collect2.c (is_ctor_dtor): Change type of ret field in struct
18838 * dce.c (run_fast_df_dce): Change type of old_flags to int.
18839 * df-core.c (df_set_flags): Change return type to int. Change
18840 type of old_flags to int.
18841 (df_clear_flags): Likewise.
18842 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
18843 (df_get_conditional_uses): Likewise.
18844 * df.h (df_set_flags, df_clear_flags): Update declarations.
18845 * dwarf2out.c (struct indirect_string_node): Change type of form
18846 field to enum dwarf_form.
18847 (AT_string_form): Change return type to enum dwarf_form.
18848 * fixed-value.c (fixed_compare): Add cast to enum type.
18849 * fwprop.c (update_df): Change 0 to VOIDmode.
18850 * gensupport.c: Change 0 to UNKNOWN.
18851 * gimple.h (gimple_cond_code): Add cast to enum type.
18852 * haifa-sched.c (reemit_notes): Add cast to enum type.
18853 * hooks.c (hook_int_void_no_regs): Remove function.
18854 * hooks.h (hook_int_void_no_regs): Remove declaration.
18855 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
18856 * predict.c (combine_predictions_for_insn): Add casts to enum type.
18857 * real.c (real_arithmetic): Add cast to enum type.
18858 (real_compare): Likewise.
18859 * target.h (struct gcc_target): Change return type of
18860 branch_target_register_class to enum reg_class.
18861 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
18862 default_branch_target_register_class.
18863 * targhooks.c (default_branch_target_register_class): New function.
18864 * targhooks.h (default_branch_target_register_class): Declare.
18865 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
18866 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
18868 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
18870 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
18871 vect_uninitialized_def. Change 0 to ERROR_MARK.
18872 * tree-vect-stmts.c (supportable_widening_operation): Don't
18873 initialize icode1 and icode2.
18874 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
18875 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
18877 (cmn_err_flag_specs): Change 0 to STD_C89.
18878 (cmn_err_char_table): Likewise.
18879 * config/arm/arm.c (get_arm_condition_code): Change type of code
18880 to enum arm_cond_code.
18881 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
18882 (IWMMXT_BUILTIN2): Likewise.
18883 (neon_builtin_type_bits): Don't define typedef.
18884 (neon_builtin_datum): Change type of bits field to int.
18885 (arm_expand_neon_args): Add cast to enum type.
18886 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
18888 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
18889 casts to enum type.
18890 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
18892 * config/mips/mips.md (jal_macro): Return enum constant.
18893 (single_insn): Likewise.
18894 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
18896 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18897 casts to enum type.
18898 * config/s390/s390.c (s390_tune_flags): Change type to int.
18899 (s390_arch_flags): Likewise.
18900 (s390_handle_arch_option): Change flags field of struct pta to int.
18901 * config/s390/s390.h (s390_tune_flags): Update declaration.
18902 (s390_arch_flags): Likewise.
18903 * config/sh/sh.c (prepare_move_operands): Compare
18904 tls_symbolic_operand result with enum constant.
18905 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
18906 (sh_expand_prologue): Add cast to enum type.
18907 (sh_expand_epilogue): Likewise.
18908 (tls_symbolic_operand): Change return type to enum tls_model.
18909 (fpscr_set_from_mem): Add cast to enum type.
18910 (legitimize_pic_address): Compare tls_symbolic_operand result with
18912 (sh_target_reg_class): Change return type to enum reg_class.
18913 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
18915 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
18916 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
18917 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
18918 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
18919 (delayed_branch, tls_call_delay): Likewise.
18920 (eligible_for_sibcall_delay): Likewise.
18921 (eligible_for_return_delay): Likewise.
18922 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
18923 (spu_expand_builtin_1): Likewise.
18925 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
18926 for all types of conversions.
18927 (output_init_element): Issue -Wc++-compat warning if needed when
18928 initializing a bitfield with enum type.
18929 * c-parser.c (c_parser_expression): Set original_type to
18930 original_type of right hand operand of comma operator.
18932 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18934 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
18936 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
18937 * doc/cpp.texi (Standard Predefined Macros)
18938 (Implementation-defined behavior): Likewise.
18939 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
18940 * doc/gimple.texi (GIMPLE Exception Handling)
18941 (@code{GIMPLE_ASSIGN}): Likewise.
18942 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
18943 * doc/invoke.texi (Warning Options, Optimize Options)
18944 (AVR Options, Darwin Options): Likewise.
18945 (Optimize Options): Reformulate -fwhole-program description.
18946 * doc/loop.texi (Lambda): Likewise.
18947 * doc/md.texi (Output Template, Define Constraints)
18948 (Standard Names, Insn Splitting): Likewise.
18949 * doc/options.texi (Option properties): Likewise.
18950 * doc/passes.texi (Tree-SSA passes): Likewise.
18951 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
18952 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
18953 (File Names and DBX): Likewise.
18954 * doc/trouble.texi (Incompatibilities): Likewise.
18956 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18958 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
18959 instruction is correct.
18961 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18963 Allow non-constant arguments to conversion intrinsics.
18964 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
18965 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
18966 * spu.c (print_operand): Handle 'v' and 'w'.
18967 (exp2_immediate_p, spu_gen_exp2): Define.
18968 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
18969 spu_convtf_1): Update parameter descriptions.
18970 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
18971 * constraints.md ('v', 'w'): New.
18972 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
18974 (i2f, I2F): New define_mode_attr.
18975 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
18976 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
18977 fixuns_truncv4sfv4si2): Update to use mode attribute.
18978 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
18979 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
18980 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
18981 patterns for combine.
18983 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
18985 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
18986 (cprop, hoist, pre, store_motion): New debug counters.
18987 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
18988 is not an RTL pass anymore.
18989 (pass_profiling): Remove extern decl for pass removed in 2005.
18990 (pass_gcse, pass_jump_bypass): Remove.
18991 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
18992 to 0 for clean state.
18993 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
18994 * cse.c (gate_handle_cse_after_global_opts,
18995 rest_of_handle_cse_after_global_opts): New functions.
18996 (pass_cse_after_global_opts): New pass, does local CSE.
18997 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
18998 (TV_CPROP): New timevar.
18999 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
19000 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
19001 (gcse_main, recompute_all_luids): Remove.
19002 (compute_hash_table_work): Call max_reg_num instead of reading
19004 (cprop_jump): Don't set run_jump_opt_after_gcse.
19005 (constprop_register): Always allow to alter jumps.
19006 (cprop_insn): Likewise.
19007 (do_local_cprop): Likewise.
19008 (local_cprop_pass): Likewise. Return non-zero if something changed.
19009 (cprop): Remove function, fold interesting bits into one_cprop_pass.
19010 (find_implicit_sets): Add note about missed optimization opportunity.
19011 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
19012 pass_rtl_cprop execute function.
19013 Don't bother tracking the pass number, each pass gets its own dumpfile
19015 Always allow to alter jumpsand bypass jumps.
19016 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
19017 will just find no suitable set.
19018 (pre_edge_insert): Fix dumping, this function is for PRE only.
19019 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
19020 pass_rtl_pre execute function.
19021 (hoist_code): Return non-zero if something changed. Keep track of
19022 substitutions and insertions for statistics gathering similar to PRE.
19023 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
19024 called from the pass_rtl_hoist execute function. Show pass statistics.
19025 (compute_store_table): Use max_reg_num directly instead of using the
19026 formerly global max_gcse_regno.
19027 (build_store_vectors): Likewise.
19028 (replace_store_insn): Fix dumping.
19029 (store_motion): Rename to ...
19030 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
19031 pass, called from the pass_rtl_store_motion execute function. Keep
19032 track of substitutions and insertions for statistics gathering similar
19034 (bypass_jumps): Remove, fold interesting bits into ...
19035 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
19036 from the pass_rtl_cprop execute function.
19037 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
19038 pass_jump_bypass): Remove.
19039 (gate_handle_gcse, rest_of_handle_gcse): Remove.
19040 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
19041 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
19042 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
19043 (gate_rtl_store_motion, execute_rtl_store_motion,
19044 pass_rtl_store_motion): New.
19045 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
19046 make it clear that -fcse-skip-blocks is a no-op for backward compat.
19047 * passes.c (init_optimization_passes): Remove pass_gcse and
19048 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
19049 and cse_after_global_opts in place of pass_gcse. Schedule cprop
19050 instead of pass_jump_bypass.
19052 2009-04-27 Richard Guenther <rguenther@suse.de>
19054 PR middle-end/39928
19055 * gimplify.c (gimplify_expr): If we are required to create
19056 a temporary make sure it ends up as register.
19058 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
19061 * config/i386/i386.c (construct_container): Don't call
19062 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
19063 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
19065 2009-04-27 Michael Matz <matz@suse.de>
19067 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
19068 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
19069 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
19070 (dump_replaceable_exprs): Take a bitmap.
19071 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
19073 (expand_gimple_basic_block): Likewise.
19074 * tree-ssa-ter.c (struct temp_expr_table_d): Make
19075 replaceable_expressions member a bitmap.
19076 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
19077 (mark_replaceable): Likewise.
19078 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
19079 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
19081 2009-04-27 Richard Guenther <rguenther@suse.de>
19083 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
19084 (verify_stmts): Dispatch to gimple/type verification code.
19085 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
19086 issue with call argument types.
19088 2009-04-27 Michael Matz <matz@suse.de>
19090 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
19091 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
19094 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
19095 Eric Botcazou <ebotcazou@adacore.com>
19097 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
19098 a label's basic block.
19099 (mark_target_live_regs): Tidy and rework obsolete comments.
19100 Change back DF problem to LIVE. If a label starts a basic block,
19101 assume that all registers that used to be live then still are.
19102 (init_resource_info): If a label starts a basic block, set its
19103 BLOCK_FOR_INSN accordingly.
19104 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
19106 2009-04-27 Richard Guenther <rguenther@suse.de>
19108 * tree-flow-inline.h (function_ann): Remove.
19109 (get_function_ann): Likewise.
19110 * tree-dfa.c (create_function_ann): Remove.
19111 * tree-flow.h (struct static_var_ann_d): Remove.
19112 (struct function_ann_d): Likewise.
19113 (union tree_ann_d): Remove fdecl member.
19114 (function_ann_t): Remove.
19115 (function_ann, get_function_ann, create_function_ann): Remove
19118 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
19120 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
19122 2009-04-27 Jan Hubicka <jh@suse.cz>
19124 * ipa-pure-const.c (struct funct_state_d): New fields
19125 state_previously_known, looping_previously_known; remove
19126 state_set_in_source.
19127 (analyze_function): Use new fields.
19128 (propagate): Avoid assumption that state_set_in_source imply
19131 * tree-ssa-loop-niter.c (finite_loop_p): New function.
19132 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
19133 * cfgloop.h (finite_loop_p): Declare.
19135 2009-04-26 Michael Matz <matz@suse.de>
19137 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
19139 2009-04-26 Michael Matz <matz@suse.de>
19141 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
19142 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
19143 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
19144 pass_mark_used_blocks): Remove.
19145 * tree-optimize.c (pass_free_datastructures,
19146 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
19147 * passes.c (init_optimization_passes): Don't call
19148 pass_mark_used_blocks, remove dead code.
19150 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
19152 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
19153 * tree-ssa-live.h (register_ssa_partition): Likewise.
19155 2009-04-26 Michael Matz <matz@suse.de>
19158 * builtins.c (fold_builtin_next_arg): Handle SSA names.
19159 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
19160 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
19162 (compare_pairs): Swap cost comparison.
19163 (coalesce_ssa_name): Don't use change_partition_var.
19164 * tree-nrv.c (struct nrv_data): Add modified member.
19165 (finalize_nrv_r): Set it.
19166 (tree_nrv): Use it to update statements.
19167 (pass_nrv): Require PROP_ssa.
19168 * tree-mudflap.c (mf_decl_cache_locals,
19169 mf_build_check_statement_for): Use make_rename_temp.
19170 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
19171 * alias.c (find_base_decl): Handle SSA names.
19172 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
19173 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
19174 * rtl.h (set_reg_attrs_for_parm): Declare.
19175 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
19176 to "optimized", remove unused locals at finish.
19177 (execute_free_datastructures): Make global, call
19178 delete_tree_cfg_annotations.
19179 (execute_free_cfg_annotations): Don't call
19180 delete_tree_cfg_annotations.
19182 * ssaexpand.h: New file.
19183 * expr.c (toplevel): Include ssaexpand.h.
19184 (expand_assignment): Handle SSA names the same as register variables.
19185 (expand_expr_real_1): Expand SSA names.
19186 * cfgexpand.c (toplevel): Include ssaexpand.h.
19187 (SA): New global variable.
19188 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
19189 (SSAVAR): New macro.
19190 (set_rtl): New helper function.
19191 (add_stack_var): Deal with SSA names, use set_rtl.
19192 (expand_one_stack_var_at): Likewise.
19193 (expand_one_stack_var): Deal with SSA names.
19194 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
19195 before unique numbers.
19196 (expand_stack_vars): Use set_rtl.
19197 (expand_one_var): Accept SSA names, add asserts for them, feed them
19198 to above subroutines.
19199 (expand_used_vars): Expand all partitions (without default defs),
19200 then only the local decls (ignoring those expanded already).
19201 (expand_gimple_cond): Remove edges when jumpif() expands an
19202 unconditional jump.
19203 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
19204 or remove abnormal edges. Ignore insns setting the LHS of a TERed
19206 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
19207 members of SA; deal with PARM_DECL partitions here; expand
19208 all PHI nodes, free tree datastructures and SA. Commit instructions
19209 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
19210 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
19211 info and statements at start, collect garbage at finish.
19212 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
19213 (VAR_ANN_PARTITION) Remove.
19214 (change_partition_var): Don't declare.
19215 (partition_to_var): Always return SSA names.
19216 (var_to_partition): Only accept SSA names.
19217 (register_ssa_partition): Only check argument.
19218 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
19220 (delete_var_map): Don't free it.
19221 (var_union): Only accept SSA names, simplify.
19222 (partition_view_init): Mark only useful SSA names as used.
19223 (partition_view_fini): Only deal with SSA names.
19224 (change_partition_var): Remove.
19225 (dump_var_map): Use ssa_name instead of partition_to_var member.
19226 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
19228 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
19229 (struct _elim_graph): New member const_dests; nodes member vector of
19231 (set_location_for_edge): New static helper.
19232 (create_temp): Remove.
19233 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
19234 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
19235 (new_elim_graph): Allocate const_dests member.
19236 (clean_elim_graph): Truncate const_dests member.
19237 (delete_elim_graph): Free const_dests member.
19238 (elim_graph_size): Adapt to new type of nodes member.
19239 (elim_graph_add_node): Likewise.
19240 (eliminate_name): Likewise.
19241 (eliminate_build): Don't take basic block argument, deal only with
19242 partition numbers, not variables.
19243 (get_temp_reg): New static helper.
19244 (elim_create): Use it, deal with RTL temporaries instead of trees.
19245 (eliminate_phi): Adjust all calls to new signature.
19246 (assign_vars, replace_use_variable, replace_def_variable): Remove.
19247 (rewrite_trees): Only do checking.
19248 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
19249 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
19250 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
19251 contains_tree_r, MAX_STMTS_IN_LATCH,
19252 process_single_block_loop_latch, analyze_edges_for_bb,
19253 perform_edge_inserts): Remove.
19254 (expand_phi_nodes): New global function.
19255 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
19256 functions, initialize new parameter, remember partitions having a
19258 (finish_out_of_ssa): New global function.
19259 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
19260 don't reset in_ssa_p here, don't disable TER when mudflap.
19261 (pass_del_ssa): Remove.
19262 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
19264 (execute_free_datastructures): Declare.
19265 * Makefile.in (SSAEXPAND_H): New variable.
19266 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
19267 * basic-block.h (commit_one_edge_insertion): Declare.
19268 * passes.c (init_optimization_passes): Move pass_nrv and
19269 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
19270 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
19271 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
19272 (redirect_branch_edge): Deal with super block when expanding, split
19273 out jump patching itself into ...
19274 (patch_jump_insn): ... here, new static helper.
19276 2009-04-26 Michael Matz <matz@suse.de>
19278 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
19279 beyond num_ssa_names.
19280 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
19281 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
19283 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19285 PR inline-asm/39543
19286 * fwprop.c (forward_propagate_asm): New function.
19287 (forward_propagate_and_simplify): Propagate also into __asm, if it
19288 doesn't increase the number of referenced registers.
19291 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
19293 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19295 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
19296 note_nonlocal_vla_type for nonlocal VLAs.
19297 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
19298 contains_remapped_vars, remap_vla_decls): New functions.
19299 (convert_nonlocal_reference_stmt): If not optimizing, call
19300 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
19301 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
19302 if it wasn't found in var_map.
19303 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
19304 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
19305 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
19307 * gimplify.c (nonlocal_vlas): New variable.
19308 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
19310 (gimplify_body): Create and destroy nonlocal_vlas.
19312 * dwarf2out.c (loc_descr_plus_const): New function.
19313 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
19314 mem_loc_descriptor, loc_descriptor_from_tree_1,
19315 descr_info_loc, gen_variable_die): Use it.
19317 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
19318 !TREE_STATIC VAR_DECLs.
19319 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
19320 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
19321 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
19322 DECL_BY_REFERENCE is valid.
19323 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
19324 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
19325 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
19326 Copy DECL_BY_REFERENCE.
19327 (struct nesting_copy_body_data): New type.
19328 (nesting_copy_decl): New function.
19329 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
19330 if they have variable length.
19332 2009-04-26 Michael Matz <matz@suse.de>
19334 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
19335 mark new temporaries for renaming.
19337 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19340 * c-decl.c (global_bindings_p): Return negative value.
19341 (c_variable_size): New. Based on variable_size from
19343 (grokdeclarator): Call c_variable_size not variable_size.
19345 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
19347 * config/i386/i386.c (print_operand) ['z']: Fix typo.
19349 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
19351 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
19352 Redefine it to just use mingw/include.
19353 (ASM_SPEC): Rules for -m32 and -m64.
19354 (LINK_SPEC): Use Likewise.
19355 (SPEC_32): New define.
19356 (SPEC_64): Likewise.
19357 (SUB_LINK_SPEC): Likewise.
19358 (MULTILIB_DEFAULTS): New define.
19359 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
19360 Add multilib options.
19361 (MULTILIB_DIRNAMES): Likewise.
19362 (MULTILIB_OSDIRNAMES): Likewise.
19363 (LIBGCC): Likewise.
19364 (INSTALL_LIBGCC): Likewise.
19366 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19369 * c-tree.h (enum c_inline_static_type): New.
19370 (record_inline_static): Declare.
19371 * c-decl.c (struct c_inline_static, c_inline_statics,
19372 record_inline_static, check_inline_statics): New.
19373 (pop_file_scope): Call check_inline_statics.
19374 (start_decl): Call record_inline_static instead of pedwarning
19375 directly for static in inline function.
19376 * c-typeck.c (build_external_ref): Call record_inline_static
19377 instead of pedwarning directly for static referenced in inline
19380 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
19382 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
19383 not new but only being rescanned.
19384 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
19385 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
19386 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
19387 record_set_info, compute_set, grealloc): Remove.
19388 (recompute_all_luids): New function.
19389 (gcse_main): Don't compute sets, and don't do related memory
19390 allocations/free-ing. If something changed before the end of the
19391 pass, update LUIDs using recompute_all_luids.
19392 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
19393 (free_gcse_mem): Don't free it either.
19394 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
19395 Use the df insn LUIDs.
19396 (load_killed_in_block): Likewise.
19397 (compute_hash_table_work): Don't compute reg_set_in_block.
19398 (compute_transp): Use DF_REG_DEF_CHAINs.
19399 (local_cprop_pass): Don't use compute_sets and related functions.
19400 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
19401 Use get_max_uid() instead of max_cuid.
19402 (insert_insn_end_basic_block, pre_insert_copy_insn,
19403 update_ld_motion_stores): Don't try to
19404 keep reg_set tables up to date.
19405 (pre_insert_copies): Use df insn LUIDs.
19406 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
19407 (reg_set_info): Don't use extra bitmap argument.
19408 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
19409 information to compute regs_set_in_block.
19410 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
19411 (bypass_jumps): Don't use compute_sets and friends.
19413 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19416 * opts.c (undocumented_msg): Do not leave blank even with
19419 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19421 * c-decl.c (build_enumerator): Allow values folding to integer
19422 constants but not integer constant expressions with a pedwarn if
19425 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19428 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
19429 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
19430 type is an integer constant.
19432 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/i386.c (print_operand) ['z']: Revert handling of
19438 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19441 * c-decl.c (grokdeclarator): Diagnose declarations of functions
19442 with variably modified return type and no storage class
19443 specifiers, except for the case of nested functions. Distinguish
19444 extern declarations of functions with variably modified return
19445 types from those of objects with variably modified types.
19447 2009-04-25 Jan Hubicka <jh@suse.cz>
19449 * tree.c (list_equal_p): New function.
19450 * tree.h (list_equal_p): Declare.
19451 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19452 basic_block_def, basic_block, const_basic_block): New.
19453 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
19454 (redirect_eh_edge): New function.
19455 (make_eh_edge_update_phi): EH edges are not abnormal.
19456 * except.c: Include tree-flow.h.
19457 (list_match): New function.
19458 (eh_region_replaceable_by_p): New function.
19459 (replace_region): New function.
19460 (hash_type_list): New function.
19461 (hash_eh_region): New function.
19462 (eh_regions_equal_p): New function.
19463 (merge_peers): New function.
19464 (remove_unreachable_regions): Verify EH tree when checking;
19466 (copy_eh_region_1): New function.
19467 (copy_eh_region): New function.
19468 (push_reachable_handler): New function.
19469 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
19470 regions without label but with live RESX.
19471 * except.h (redirect_eh_edge_to_label): New.
19472 * tree-flow.h (redirect_eh_edge): New.
19473 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19474 basic_block_def, basic_block, const_basic_block): Remove.
19475 * Makefile.in (except.o): Add dependency on tree-flow.h
19476 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
19477 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
19480 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
19483 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
19484 on the destination of memcpy.
19486 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
19488 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
19489 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
19490 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
19492 2009-04-25 Jan Hubicka <jh@suse.cz>
19494 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
19495 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
19496 to be reached by different label than left.
19497 (update_eh_edges): Update comment; remove edge_to_remove if possible
19498 and return true if suceeded.
19499 (cleanup_empty_eh): Accept sharing map; handle shared regions.
19500 (cleanup_eh): Compute sharing map.
19501 * except.c (remove_eh_handler_and_replace): Add argument if we should
19503 (remove_unreachable_regions): Update for label sharing.
19504 (label_to_region_map): Likewise.
19505 (get_next_region_sharing_label): New function.
19506 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
19508 (remove_eh_handler): Update.
19509 (remove_eh_region_and_replace_by_outer_of): New function.
19510 * except.h (struct eh_region): Add next_region_sharing_label.
19511 (remove_eh_region_and_replace_by_outer_of,
19512 get_next_region_sharing_label): Declare.
19513 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
19515 2009-04-25 Jan Hubicka <jh@suse.cz>
19517 * tree-cfg.c (split_critical_edges): Split also edges where we can't
19518 insert code even if they are not critical.
19520 2009-04-25 Jan Hubicka <jh@suse.cz>
19522 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19523 (gimple_can_remove_branch_p): EH edges won't remove branch by
19525 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
19526 updating of non-abnormal EH edges.
19527 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19528 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
19529 (split_critical_edges): Split also edges where emitting code on them
19530 will lead to splitting later.
19532 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19533 H.J. Lu <hongjiu.lu@intel.com>
19536 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
19537 the configured assembler supports fildq and fistpq mnemonics.
19538 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
19539 * configure: Regenerated.
19540 * config.in: Ditto.
19542 * config/i386/i386.c (print_operand): Handle 'Z'.
19543 ['z']: Remove handling of special fild/fist suffixes.
19544 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
19545 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
19546 suffix of fild insn.
19547 (*floatsi<mode>2_vector_mixed): Ditto.
19548 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
19549 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
19550 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19551 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
19552 * config/i386/gas.h (GAS_MNEMONICS): Remove.
19554 2009-04-25 Ben Elliston <bje@au.ibm.com>
19556 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
19557 the source of a set operation.
19559 2009-04-25 Anatoly Sokolov <aesok@post.ru>
19561 * target.h (struct gcc_target): Add case_values_threshold field.
19562 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
19563 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
19564 * targhooks.c (default_case_values_threshold): New function.
19565 * targhooks.h (default_case_values_threshold): Declare function.
19566 * stmt.c (expand_case): Use case_values_threshold target hook.
19567 * expr.h (case_values_threshold): Remove declartation.
19568 * expr.c (case_values_threshold): Remove function.
19569 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
19571 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
19572 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19573 (avr_case_values_threshold): Declare as static.
19574 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
19576 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
19577 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19578 (mn10300_case_values_threshold): New function.
19580 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
19582 * ira.c (setup_cover_and_important_classes): Add enum cast.
19584 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
19586 * genpreds.c (write_enum_constraint_num): Output definition of
19587 CONSTRAINT_NUM_DEFINED_P macro.
19588 * ira.c (setup_cover_and_important_classes): Use
19589 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
19591 2009-04-24 DJ Delorie <dj@redhat.com>
19593 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
19594 __SH2A_SINGLE_ONLY__ also.
19596 2009-04-24 Steve Ellcey <sje@cup.hp.com>
19598 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
19599 (movdf_internal): Ditto.
19600 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
19601 SFmode and DFmode constants.
19602 (ia64_print_operand): Add 'G' format for printing
19603 floating point constants.
19605 2009-04-24 Richard Guenther <rguenther@suse.de>
19607 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
19608 from unsigned additions.
19610 2009-04-24 Joseph Myers <joseph@codesourcery.com>
19612 * c-typeck.c (set_init_index): Allow array designators that are
19613 not integer constant expressions with a pedwarn if pedantic.
19615 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
19617 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
19618 zero if no overlap in nonzero bits between the operands.
19620 2009-04-24 Ian Lance Taylor <iant@google.com>
19622 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
19623 (record_dead_and_set_regs): Likewise.
19624 * df.h (struct df_mw_hardreg): Change flags field to int.
19625 (struct df_base_ref): Likewise.
19626 (struct df): Change changeable_flags field to int.
19627 * df-scan.c (df_defs_record): Change clobber_flags to int.
19628 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
19629 constants rather than #define macros.
19630 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
19631 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
19632 (enum dwarf_calling_convention): Likewise.
19633 (enum dwarf_line_number_x_ops): Likewise.
19634 (enum dwarf_call_frame_info): Likewise.
19635 (enum dwarf_source_language): Likewise.
19636 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
19637 (add_calling_convention_attribute): Likewise.
19638 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
19639 (combine_comparisons): Change compcode to int. Add cast to enum type.
19640 * genrecog.c (maybe_both_true_2): Change c to int.
19641 (write_switch): Likewise. Add cast to enum type.
19642 * gimplify.c (gimplify_omp_for): Handle return values from
19643 gimplify_expr using MIN rather than bitwise or.
19644 (gimplify_expr): Add cast to enum type.
19645 * ipa-prop.c (update_jump_functions_after_inlining): Change
19646 IPA_BOTTOM to IPA_JF_UNKNOWN.
19647 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
19648 Add casts to enum type.
19649 (setup_cover_and_important_classes): Change cl to int. Add casts
19651 (setup_class_translate): Change cl and mode to int.
19652 (ira_init_once): Change mode to int.
19653 (free_register_move_costs): Likewise.
19654 (setup_prohibited_mode_move_regs): Add casts to enum type.
19655 * langhooks.c (add_builtin_function_common): Rework assertion that
19656 value fits bitfield.
19657 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
19658 * omega.c (omega_do_elimination): Avoid math on enum types.
19659 * optabs.c (expand_vec_shift_expr): Remove casts to int.
19660 * opts.c (set_debug_level): Change 2 to enum constant. Use new
19661 int local to handle integral_argment value.
19662 * regmove.c (try_auto_increment): Change PUT_MODE to
19664 * reload.c (push_secondary_reload): Add casts to enum type.
19665 (secondary_reload_class, find_valid_class): Likewise.
19666 * reload1.c (emit_input_reload_insns): Likewise.
19667 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
19668 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
19669 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
19671 * tree.c (build_common_builtin_nodes): Add casts to enum type.
19672 * tree-complex.c (complex_lattice_t): Typedef to int rather than
19674 (expand_complex_libcall): Add casts to enum type.
19675 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
19676 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
19677 with ERROR_MARK, not NUM_TREE_CODES.
19678 (vect_create_epilog_for_reduction): Likewise.
19679 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
19680 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
19681 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
19683 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
19684 vect_unused_in_loop. Change 0 to loop_vect.
19685 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
19686 * var-tracking.c (get_init_value): Change return type to enum
19688 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
19689 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
19691 (arm_override_options): Add casts to enum type.
19692 (arm_emit_tls_decoration): Likewise.
19693 * config/i386/i386.c (ix86_function_specific_restore): Add casts
19695 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
19696 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
19697 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
19699 * config/s390/s390.c (code_for_builtin_64): Change to array of
19701 (code_for_builtin_31): Likewise.
19702 (s390_expand_builtin): Change code_for_builtin to enum insn_code
19704 * config/sparc/sparc.c (sparc_override_options): Change value
19705 field in struct code_model to enum cmodel. In initializer change
19706 0 to NULL and add cast to enum type.
19708 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
19709 Change all callers. Issue a -Wc++-compat warning using
19710 lhs_origtype if necessary.
19711 (convert_for_assignment): Issue -Wc++-compat warnings about
19712 invalid conversions to enum type on assignment.
19713 * c-common.h (build_modify_expr): Update declaration.
19715 2009-04-24 Nick Clifton <nickc@redhat.com>
19717 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
19718 (function_arg_advance): Likewise.
19719 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
19722 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
19724 * config/s390/constraints.md ('I', 'J'): Fix condition.
19726 2009-04-24 Diego Novillo <dnovillo@google.com>
19728 * gengtype-parse.c (parse_error): Add newline after message.
19730 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
19732 * config/i386/sse.md (avxmodesuffixs): Removed.
19733 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
19734 (*avx_pinsr<ssevecsize>): This.
19736 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
19738 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
19739 follow chains of regs with a single definition, and allow expressions
19740 that are function_invariant_p.
19741 (simple_rhs_p): Allow expressions that are function_invariant_p.
19743 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
19745 PR middle-end/39867
19746 * fold-const.c (fold_cond_expr_with_comparison): When folding
19747 > and >= to MAX, make sure the MAX uses the same type as the
19748 comparison's operands.
19750 2009-04-24 Nick Clifton <nickc@redhat.com>
19752 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
19753 addressing for DImode accesses.
19754 (frv_print_operand_address): Handle PLUS case.
19755 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
19757 2009-04-24 Jakub Jelinek <jakub@redhat.com>
19759 PR rtl-optimization/39794
19760 * alias.c (canon_true_dependence): Add x_addr argument.
19761 * rtl.h (canon_true_dependence): Adjust prototype.
19762 * cse.c (check_dependence): Adjust canon_true_dependence callers.
19763 * cselib.c (cselib_invalidate_mem): Likewise.
19764 * gcse.c (compute_transp): Likewise.
19765 * dse.c (scan_reads_nospill): Likewise.
19766 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
19767 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
19768 canon_base_addr of the group, plus optional offset.
19769 (struct group_info): Rename canon_base_mem to
19771 (get_group_info): Set canon_base_addr to canon_rtx of base, not
19772 canon_rtx of base_mem.
19774 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
19776 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19777 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
19779 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19781 * config/spu/spu-builtins.h: Delete file.
19783 * config/spu/spu.h (enum spu_builtin_type): Move here from
19785 (struct spu_builtin_description): Likewise. Add GTY marker.
19786 Do not use enum spu_function_code or enum insn_code.
19787 (spu_builtins): Add extern declaration.
19789 * config/spu/spu.c: Do not include "spu-builtins.h".
19790 (enum spu_function_code, enum spu_builtin_type_index,
19791 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
19792 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
19793 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
19794 unsigned_V2DI_type_node): Move here from spu-builtins.h.
19795 (spu_builtin_types): Make static. Add GTY marker.
19796 (spu_builtins): Add extern declaration with GTY marker.
19797 Include "gt-spu.h".
19799 * config/spu/spu-c.c: Do not include "spu-builtins.h".
19800 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
19801 Check programmatically whether all parameters are scalar.
19803 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
19805 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
19807 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
19808 assignment from the constructor either if the target is volatile.
19810 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
19812 * config/arm/arm.md (insv): Do not share operands[0].
19814 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
19816 * config/vxlib-tls.c (active_tls_threads): Delete.
19817 (delete_hook_installed): New.
19818 (tls_delete_hook): Don't delete the delete hook.
19819 (tls_destructor): Delete it here.
19820 (__gthread_set_specific): Adjust installing the delete hook.
19821 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
19822 __gthread_leave_tsd_dtor_context.
19824 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
19826 * c-format.c (gcc_tdiag_char_table): Add support for %E.
19828 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
19830 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
19832 (alpha_rtx_costs): Ditto.
19833 (emit_unlikely_jump): Use add_reg_note.
19834 (emit_frame_store_1): Ditto.
19835 (alpha_expand_prologue): Ditto.
19836 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19837 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
19839 2009-04-23 Nick Clifton <nickc@redhat.com>
19841 * config/v850/v850.md (epilogue): Remove suppressed code.
19842 (return): Rename to return_simple and remove test of frame size.
19843 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
19844 to gen_return_simple.
19846 2009-04-22 Jing Yu <jingyu@google.com>
19849 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
19851 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
19854 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
19855 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
19856 value is a VECTOR_CST, the element type is the element type of the
19859 2009-04-22 DJ Delorie <dj@redhat.com>
19861 * config/m32c/m32c.h: Update GTY annotations to new syntax.
19863 2009-04-22 Jakub Jelinek <jakub@redhat.com>
19865 * alias.c (find_base_term): Move around LO_SUM case, so that
19866 CONST falls through into PLUS/MINUS handling.
19869 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
19870 into 0, use omit_one_operand.
19872 2009-04-23 Ben Elliston <bje@au.ibm.com>
19874 * config/rs6000/linux-unwind.h (get_regs): Remove type
19875 puns. Change the type of `pc' to an array of unsigned ints and
19876 update all users. Constify frame24.
19878 2009-04-22 DJ Delorie <dj@redhat.com>
19880 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
19881 declarations before code.
19882 (current_function_special_page_vector): Likewise.
19883 (m32c_expand_insv): Silence a warning.
19885 2009-04-21 Taras Glek <tglek@mozilla.com>
19887 * alias.c: Update GTY annotations to new syntax.
19888 * basic-block.h: Likewise.
19889 * bitmap.h: Likewise.
19890 * c-common.h: Likewise.
19891 * c-decl.c: Likewise.
19892 * c-parser.c: Likewise.
19893 * c-pragma.c: Likewise.
19894 * c-tree.h: Likewise.
19895 * cfgloop.h: Likewise.
19896 * cgraph.h: Likewise.
19897 * config/alpha/alpha.c: Likewise.
19898 * config/arm/arm.h: Likewise.
19899 * config/avr/avr.h: Likewise.
19900 * config/bfin/bfin.c: Likewise.
19901 * config/cris/cris.c: Likewise.
19902 * config/darwin.c: Likewise.
19903 * config/frv/frv.c: Likewise.
19904 * config/i386/i386.c: Likewise.
19905 * config/i386/i386.h: Likewise.
19906 * config/i386/winnt.c: Likewise.
19907 * config/ia64/ia64.h: Likewise.
19908 * config/iq2000/iq2000.c: Likewise.
19909 * config/mips/mips.c: Likewise.
19910 * config/mmix/mmix.h: Likewise.
19911 * config/pa/pa.c: Likewise.
19912 * config/pa/pa.h: Likewise.
19913 * config/rs6000/rs6000.c: Likewise.
19914 * config/s390/s390.c: Likewise.
19915 * config/sparc/sparc.c: Likewise.
19916 * config/xtensa/xtensa.c: Likewise.
19917 * cselib.h: Likewise.
19918 * dbxout.c: Likewise.
19919 * dwarf2out.c: Likewise.
19920 * except.c: Likewise.
19921 * except.h: Likewise.
19922 * fixed-value.h: Likewise.
19923 * function.c: Likewise.
19924 * function.h: Likewise.
19925 * gimple.h: Likewise.
19926 * integrate.c: Likewise.
19927 * optabs.c: Likewise.
19928 * output.h: Likewise.
19929 * real.h: Likewise.
19931 * stringpool.c: Likewise.
19932 * tree-data-ref.c: Likewise.
19933 * tree-flow.h: Likewise.
19934 * tree-scalar-evolution.c: Likewise.
19935 * tree-ssa-address.c: Likewise.
19936 * tree-ssa-alias.h: Likewise.
19937 * tree-ssa-operands.h: Likewise.
19938 * tree.c: Likewise.
19939 * tree.h: Likewise.
19940 * varasm.c: Likewise.
19941 * varray.h: Likewise.
19943 * coretypes.h: Do not define GTY macro if it is already defined.
19944 * doc/gty.texi: Update GTY documentation to new syntax.
19945 * gengtype-lex.l: Enforce attribute-like syntax for GTY
19946 annotations on structs.
19947 * gengtype-parse.c: Likewise.
19949 2009-04-22 Mark Heffernan <meheff@google.com>
19951 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
19953 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
19955 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
19958 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
19960 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
19961 the same as a PLUS without a shift. Increase the cost of a
19964 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19966 * Makefile.in: Update dependencies.
19967 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
19968 * errors.h: Remove bogus comment about compatibility.
19969 (warning): Update declaration.
19970 * genautomata.c: Update all calls to warning.
19971 * gimple.c: Do not include errors.h. Include toplev.h.
19972 * tree-ssa-structalias.c: Do not include errors.h.
19973 * omega.c: Likewise.
19974 * tree-ssa-reassoc.c: Likewise.
19975 * config/spu/spu-c.c: Likewise.
19976 * config/spu/t-spu-elf: Update dependencies.
19978 2009-04-22 Richard Guenther <rguenther@suse.de>
19980 PR tree-optimization/39824
19981 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
19982 make sure the types are compatible.
19984 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19987 * c-common.c (c_parse_error): Take a token_flags parameter.
19988 Use token_type for the token type instead.
19989 Pass token_flags to cpp_type2name.
19990 * c-common.h (c_parse_error): Update declaration.
19991 * c-parser.c (c_parser_error): Pass 0 as token flags.
19993 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
19995 PR rtl-optimization/39580
19996 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
19998 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20000 * function.c (expand_function_end): Do not emit a jump to the "naked"
20001 return label for fall-through returns.
20002 * except.c (sjlj_emit_function_exit): Always place the call to the
20003 unregister function at the location installed by expand_function_end.
20005 2009-04-22 Richard Guenther <rguenther@suse.de>
20007 PR tree-optimization/39845
20008 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
20009 (gen_inbound_check): Likewise.
20011 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
20013 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
20015 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
20016 * config/vxlib.c (__gthread_once): Add race guard for PPC.
20018 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20020 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
20021 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
20022 shift counts to avoid out-of-bounds array accesses.
20024 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20026 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
20027 (Pmode): Move above.
20029 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
20031 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
20032 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
20033 GET_CODE macro. Use IN_RANGE macro where appropriate.
20034 * config/alpha/alpha.h: Ditto.
20035 * config/alpha/alpha.md: Ditto.
20036 * config/alpha/constraints.md: Ditto.
20037 * config/alpha/predicates.md: Ditto.
20039 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20041 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
20042 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20043 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20044 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20045 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20046 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20047 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20048 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20049 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20050 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20051 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20052 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20053 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20054 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20055 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20056 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20057 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20058 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20059 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20060 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20061 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20062 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20063 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20064 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20065 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20066 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20067 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20069 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20071 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
20072 references from comments.
20073 * cfgbuild.c: (count_basic_blocks): Delete.
20074 (find_basic_blocks_1): Delete.
20075 (find_basic_blocks): Delete.
20076 * except.c (finish_eh_generation): Make static. Move comment from
20077 except.h here. Remove find_basic_blocks references from comments.
20078 * except.h (finish_eh_generation): Delete.
20079 * basic-block.h (find_basic_blocks): Delete.
20080 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
20082 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
20084 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
20085 (sdbout_parms): Likewise.
20087 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
20089 * config/sh/sh.c (prepare_cbranch_operands): Use
20090 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
20091 (expand_cbranchdi4): Likewise.
20092 (from_compare): Add cast to enum type.
20093 (expand_cbranchsi4): Use add_reg_note.
20094 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
20095 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
20096 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
20097 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20098 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
20099 instead of CODE_FOR_nothing.
20100 (cbranchdi4): Likewise. Fix the order of arguments for
20102 (push_fpscr): Use add_reg_note.
20103 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
20104 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
20106 2009-04-21 Joseph Myers <joseph@codesourcery.com>
20108 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
20109 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20110 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20111 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
20112 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
20113 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
20114 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
20115 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
20116 config/alpha/x-vms, config/arc/t-arc,
20117 config/arm/README-interworking, config/arm/arm-c.c,
20118 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
20119 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
20120 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
20121 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
20122 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
20123 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
20124 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
20125 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
20126 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
20127 config/cris/t-elfmulti, config/crx/t-crx,
20128 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
20129 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
20130 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
20131 config/h8300/t-h8300, config/i386/athlon.md,
20132 config/i386/darwin-libgcc.10.4.ver,
20133 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
20134 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
20135 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
20136 config/i386/t-linux64, config/i386/t-nwld,
20137 config/i386/t-rtems-i386, config/i386/t-sol2-10,
20138 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
20139 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
20140 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
20141 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
20142 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
20143 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
20144 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
20145 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
20146 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
20147 config/m68k/t-uclinux, config/mcore/t-mcore,
20148 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
20149 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
20150 config/mips/crtn.asm, config/mips/irix-crti.asm,
20151 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
20152 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
20153 config/mips/mips-fixed.md, config/mips/sb1.md,
20154 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
20155 config/mips/t-iris6, config/mips/t-isa3264,
20156 config/mips/t-libgcc-mips16, config/mips/t-linux64,
20157 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
20158 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
20159 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
20160 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
20161 config/mn10300/t-linux, config/mn10300/t-mn10300,
20162 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
20163 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
20164 config/picochip/libgccExtras/clzsi2.asm,
20165 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
20166 config/rs6000/darwin-libgcc.10.4.ver,
20167 config/rs6000/darwin-libgcc.10.5.ver,
20168 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
20169 config/rs6000/t-aix43, config/rs6000/t-aix52,
20170 config/rs6000/t-darwin, config/rs6000/t-fprules,
20171 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
20172 config/rs6000/t-lynx, config/rs6000/t-netbsd,
20173 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
20174 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
20175 config/rs6000/t-rtems, config/rs6000/t-spe,
20176 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
20177 config/score/t-score-elf, config/sh/divcost-analysis,
20178 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
20179 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
20180 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
20181 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
20182 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
20183 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
20184 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
20185 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
20186 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
20187 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
20188 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
20189 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
20190 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
20191 limitx.h, version.c, xcoff.h: Add copyright and license notices.
20192 * config/h8300/genmova.sh: Include copyright and license notices
20193 in generated output.
20194 * config/h8300/mova.md: Regenerate.
20195 * doc/install.texi2html: Include word "Copyright" in copyright
20196 notice and use name "Free Software Foundation, Inc.".
20197 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20198 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20199 ChangeLog-2007, ChangeLog-2008: Correct dates.
20201 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
20203 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
20204 NE_EXPR operations as well.
20205 * c-parser.c (c_parser_condition): Do not set location information on
20207 (c_parser_conditional_expression): Likewise.
20208 (c_parser_binary_expression): Set location information on operators.
20209 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
20210 TRUTH_NOT_EXPR has been folded.
20211 * fold-const.c (fold_truth_not_expr): Copy location information from
20212 the incoming expression to the outgoing one.
20213 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
20214 recursive calls on the LHS of the operator but pass that of the
20215 operator to recursive calls on the RHS of the operator. Set it
20217 (shortcut_cond_expr): Set the locus of the operator on the second
20218 COND_EXPR and that of the expression on the first in degenerate cases.
20219 Pass the locus of the expression to calls to shortcut_cond_r.
20220 Set the locus of the 'then' block on the associated jump, if any.
20221 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
20222 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
20223 expression to call to gimplify_boolean_expr.
20225 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
20227 * config.gcc: Add additional configuration for
20228 i686-w64-mingw* and x86_64-w64-mingw* triplet.
20229 * config/i386/mingw-w64.h: New mingw-w64 specific header.
20230 (CPP_SPEC): Redefine for allowing -municode option.
20231 (STARTFILE_SPEC): Likewise.
20232 * config/i386/t-mingw-w64: New.
20233 * config/i386/mingw-w64.opt: New.
20234 (municode): Add new target option.
20235 * doc/invoke.texi (municode): Add documentation for new option.
20237 2009-04-21 Ian Lance Taylor <iant@google.com>
20239 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20240 Correct test for number of arguments.
20241 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
20243 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
20245 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
20246 argument of emit_library_call.
20248 2009-04-21 Richard Guenther <rguenther@suse.de>
20250 PR middle-end/39829
20251 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
20252 inside VIEW_CONVERT_EXPRs.
20254 2009-04-21 Martin Jambor <mjambor@suse.cz>
20256 * tree-switch-conversion.c (build_constructors): Split a long line.
20257 (constructor_contains_same_values_p): New function.
20258 (build_one_array): Create assigns of constants if possible, do not
20259 call mark_sym_for_renaming, call update_stmt.
20260 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
20261 make_rename_temp. Do not call mark_symbols_for_renaming, call
20263 (gen_def_assigns): Do not call mark_symbols_for_renaming or
20264 find_new_referenced_vars, call update_stmt.
20265 (gen_inbound_check): Use create_tmp_var and create ssa names manually
20266 instead of calling make_rename_temp. Do not call
20267 find_new_referenced_vars or mark_symbols_for_renaming, call
20270 2009-04-21 Richard Guenther <rguenther@suse.de>
20272 PR tree-optimization/39827
20273 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
20274 (tree_ssa_phiprop): Pass the correct array size.
20276 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
20278 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
20280 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20283 * c-typeck.c (lvalue_p): Move declaration ...
20284 * c-common.h (lvalue_p): ... to here.
20285 * c-common.c (candidate_equal_p): New.
20286 (add_tlist): Use it.
20287 (merge_tlist): Use it.
20288 (warn_for_collisions_1): Likewise.
20289 (warning_candidate_p): Accept more candidates.
20290 (verify_tree): A warning candidate can be an expression. Use
20293 2009-04-21 Ben Elliston <bje@au.ibm.com>
20296 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
20297 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
20298 options. Remove -mcall-solaris documentation.
20300 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20303 * doc/invoke.texi (-Wlong-long): Update description.
20304 * c-lex (interpret_integer): Only warn if there was no previous
20305 overflow and -Wlong-long is enabled.
20306 * c-decl.c (declspecs_add_type): Drop redundant flags.
20307 * c.opt (Wlong-long): Init to -1.
20308 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
20309 and front-end warn_long_long. Wlong-long only depends on other
20310 flags if it is uninitialized.
20311 * c-parser.c (disable_extension_diagnostics): warn_long_long is
20312 the same for CPP and FE.
20313 (restore_extension_diagnostics): Likewise.
20315 2009-04-20 Ian Lance Taylor <iant@google.com>
20317 Fix enum conversions which are invalid in C++:
20318 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
20319 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
20320 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
20321 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
20322 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
20323 (dbxout_parms): Likewise.
20324 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
20325 (df_clear_flags): Likewise.
20326 * df-problems.c (df_rd_bb_local_compute_process_def): Change
20327 top_flag parameter to int.
20328 (df_chain_create_bb_process_use): Likewise.
20329 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
20331 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
20332 (df_ref_create_structure, df_def_record_1): Likewise.
20333 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
20334 (df_notes_rescan): Change 0 to VOIDmode in function call.
20335 (df_get_call_refs, df_insn_refs_collect): Likewise.
20336 (df_bb_regs_collect): Likewise.
20337 (df_entry_block_defs_collect): Likewise.
20338 (df_exit_block_uses_collect): Likewise.
20339 * df.h: Update declarations.
20340 * double-int.c (double_int_divmod): Add cast to enum type.
20341 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
20342 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
20343 (based_loc_descr): Likewise.
20344 (loc_descriptor_from_tree_1): Change first_op and second_op to
20345 enum dwarf_location_atom. Add cast to enum type.
20346 * expmed.c (init_expmed): Change 0 to SET in function call.
20347 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
20348 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
20349 (do_store_flag): Likewise.
20350 * fixed-value.h (struct fixed_value): Change mode to enum
20352 * function.c (assign_parms): Change 0 to VOIDmode in function call.
20353 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
20355 (insert_insn_decl, insert_decl, insert_state): Likewise.
20356 (automata_list_finish): Likewise.
20357 * genrecog.c (process_define_predicate): Add cast to enum type.
20358 * gensupport.c (init_predicate_table): Add cast to enum type.
20359 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
20361 (gimple_build_call_1, gimple_build_label): Likewise.
20362 (gimple_build_goto, gimple_build_asm_1): Likewise.
20363 (gimple_build_switch_1, gimple_build_cdt): Likewise.
20364 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
20365 (enum fallback): Rename from enum fallback_t.
20366 (fallback_t): Typedef as int.
20367 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
20368 GSI_SAME_STMT in function call.
20369 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
20371 (setup_reg_class_relations): Likewise.
20372 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
20373 (setup_prohibited_class_mode_regs): Add cast to enum type.
20374 (setup_prohibited_mode_move_regs): Likewise.
20375 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
20376 (record_address_regs): Change i to enum reg_class.
20377 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
20378 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
20379 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
20380 (GET_MODE_2XWIDER_MODE): Likewise.
20381 (GET_CLASS_NARROWEST_MODE): Likewise.
20382 * omp-low.c (expand_omp_for): Add cast to enum type.
20383 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
20384 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
20385 * postreload.c (reload_cse_simplify_operands): Change rclass local
20387 * predict.c (combine_predictions_for_insn): Change best_predictor
20388 and predictor to enum br_predictor.
20389 (combine_predictions_for_bb): Likewise.
20390 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
20391 use SET_PREDICT_EXPR_OUTCOME.
20392 * real.c (real_arithmetic): Change icode to code in function call.
20393 * reginfo.c (init_move_cost): Add casts to enum type.
20394 (init_reg_sets_1, init_fake_stack_mems): Likewise.
20395 * regmove.c (regclass_compatible_p): Change class0 and class1 to
20397 * reload.c (find_valid_class): Add casts to enum type.
20398 (push_reload): Change 0 to NO_REGS in function call.
20399 (find_reloads): Change this_alternative to array of enum
20400 reg_class. Remove some now-unnecessary casts.
20401 (make_memloc): Change 0 to VOIDmode in function call.
20402 * reload1.c (reload): Change 0 to VOIDmode in function call.
20403 (eliminate_regs_1, elimination_effects): Likewise.
20404 (eliminate_regs_in_insn): Likewise.
20405 (emit_input_reload_insns): Add cast to enum type.
20406 (delete_output_reload): Change 0 to VOIDmode in function call.
20407 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
20408 to enum type in function call.
20409 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
20410 (SET_PREDICT_EXPR_OUTCOME): Define.
20411 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
20412 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
20413 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
20414 (dump_function): Likewise.
20415 * tree-dump.h: Update declarations.
20416 * tree-pass.h: Update declarations.
20417 * varasm.c (assemble_integer): Change mclass to enum mode_class.
20418 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
20420 (arm_rtx_costs_1): Correct parenthesization.
20421 (arm_rtx_costs): Add casts to enum type.
20422 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
20423 (vfp_emit_fstmd): Use add_rg_note.
20424 (emit_multi_reg_push, emit_sfm): Likewise.
20425 (thumb_set_frame_pointer): Likewise.
20426 (arm_expand_prologue): Likewise.
20427 (arm_regno_class): Change return type to enum reg_class.
20428 (thumb1_expand_prologue): Use add_reg_note.
20429 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
20430 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
20432 * config/arm/gentune.sh: Add cast to enum type.
20433 * config/arm/arm-tune.md: Rebuild.
20434 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
20435 (ix86_split_fp_branch, predict_jump): Likewise.
20436 (ix86_expand_multi_arg_builtin): Change sub_code from enum
20437 insn_code to enum rtx_code.
20438 (ix86_builtin_vectorized_function): Add cast to enum type.
20439 * config/i386/i386.md (truncdfsf2): Change slot to enum
20441 (truncxf<mode>2, isinf<mode>2): Likewise.
20442 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
20444 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
20445 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
20446 (insert_bundle_state): Change 1 to INSERT in function call.
20447 (ia64_add_bundle_selector_before): Likewise.
20448 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
20449 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
20450 (restore_stack_nonlocal): Likewise.
20451 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
20453 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
20455 (mips_rtx_costs): Likewise.
20456 (mips_override_options): Add casts to enum type.
20457 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
20459 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
20460 (store_reg, set_reg_plus_d): Likewise.
20461 (hppa_expand_prologue, hppa_profile_hook): Likewise.
20462 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
20464 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
20466 (emit_unlikely_jump): Use add_reg_note.
20467 (rs6000_emit_allocate_stack): Likewise.
20468 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
20469 (output_toc): Change 1 to INSERT in function call.
20470 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
20471 (rs6000_initialize_trampoline): Likewise.
20472 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
20474 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
20475 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
20476 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
20477 (save_gprs): Use add_reg_note.
20478 (s390_emit_prologue): Likewise.
20479 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20480 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
20481 (sparc_fold_builtin): Add cast to enum type.
20482 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
20484 (spu_expand_prologue): Use add_reg_note.
20485 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
20487 2009-04-20 Ian Lance Taylor <iant@google.com>
20489 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
20490 (c_parser_postfix_expression_after_primary): Get VEC for list of
20491 arguments. Get original types of arguments. Call
20492 build_function_call_vec.
20493 (cached_expr_list_1, cached_expr_list_2): New static variables.
20494 (c_parser_expr_list): Change return type to VEC *. Add
20495 p_orig_types parameter. Change all callers.
20496 (c_parser_release_expr): New static function.
20497 (c_parser_vec_to_tree_list): New static function.
20498 * c-typeck.c (build_function_call): Rewrite to build a VEC and
20499 call build_function_call_vec.
20500 (build_function_call_vec): New function, based on old
20501 build_function_call.
20502 (convert_arguments): Remove nargs and argarray parameters. Change
20503 values to a VEC. Add origtypes parameter.
20504 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
20505 (convert_for_assignment): Add origtype parameter. Change all
20506 callers. If warn_cxx_compat, check for conversion to an enum
20507 type when calling a function.
20508 (store_init_value): Add origtype parameter. Change all callers.
20509 (digest_init): Likewise.
20510 (struct init_node): Add origtype field.
20511 (add_pending_init): Add origtype parameter. Change all callers.
20512 (output_init_element): Likewise.
20513 (output_pending_init_elements): Pass origtype from init_node to
20514 output_init_element.
20515 (process_init_element): Pass origtype from c_expr to
20516 output_init_element.
20517 (c_finish_return): Add origtype parameter. Change all callers.
20518 * c-common.c (sync_resolve_size): Change params to VEC *. Change
20520 (sync_resolve_params): Likewise.
20521 (sync_resolve_return): Change params to first_param. Change caller.
20522 (resolve_overloaded_builtins): Change params to VEC *. Change
20523 callers. Save first parameter around call to build_function_call_vec.
20524 * c-decl.c (finish_decl): Add origtype parameter. Change all
20525 callers. Call build_function_call_vec rather than
20526 build_function_call for cleanup.
20527 * c-tree.h: Update declarations.
20528 * c-common.h: Update declarations.
20529 * stub-objc.c (objc_rewrite_function_call): Change parameter from
20530 params to first_param.
20531 * target.h (struct gcc_target): Change resolve_overloaded_builtin
20532 params parameter from tree to void *.
20533 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20534 Change arglist parameter to have type void *, and to be a pointer
20536 * config/rs6000/rs6000-protos.h
20537 (altivec_resolve_overloaded_builtin): Update declaration.
20538 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
20539 fnargs parameter to have type void *, and to be a pointer to a
20540 VEC. Call build_function_call_vec instead of
20541 build_function_call.
20542 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
20544 2009-04-20 Joey Ye <joey.ye@intel.com>
20545 Xuepeng Guo <xuepeng.guo@intel.com>
20546 H.J. Lu <hongjiu.lu@intel.com>
20548 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
20550 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
20551 (IX86_LEA_PRIORITY): Likewise.
20552 (distance_non_agu_define): New function.
20553 (distance_agu_use): Likewise.
20554 (ix86_lea_for_add_ok): Likewise.
20555 (ix86_dep_by_shift_count): Likewise.
20557 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
20558 should split for LEA.
20560 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
20562 (ix86_dep_by_shift_count): Likewise.
20564 2009-04-20 Richard Guenther <rguenther@suse.de>
20566 * expr.c (handled_component_p): Move ...
20567 * tree.h (handled_component_p): ... here.
20568 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
20569 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
20570 and REALPART_EXPR to be in one group.
20572 2009-04-20 Richard Guenther <rguenther@suse.de>
20574 * basic-block.h (get_all_dominated_blocks): Declare.
20575 * dominance.c (get_all_dominated_blocks): New function.
20576 * tree-cfg.c (get_all_dominated_blocks): Remove.
20577 (remove_edge_and_dominated_blocks): Adjust.
20578 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
20579 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
20580 instead of recursing.
20582 2009-04-20 Doug Kwan <dougkwan@google.com>
20584 * cgraph.h (cgraph_node_ptr): New type for vector functions.
20585 (struct cgraph_node_set_def): New type.
20586 (cgraph_node_set) New type. Also declare vector functions.
20587 (struct cgraph_node_set_element_def): New type.
20588 (cgraph_node_set_element): Ditto.
20589 (cgraph_node_set_iterator): New iterator type.
20590 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
20591 cgraph_node_set_remove, dump_cgraph_node_set,
20592 debug_cgraph_node_set): New prototypes.
20593 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
20594 cgraph_node_set_size): New inlines.
20595 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
20596 including cgraph.h.
20597 (struct ipa_opt_pass): Add struct cgraph_node_set_def
20598 argument to function 'write_summary'.
20599 * ipa.c: Include ggc.h.
20600 (hash_cgraph_node_set_element,
20601 eq_cgraph_node_set_element, cgraph_node_set_new,
20602 cgraph_node_set_add, cgraph_node_set_remove,
20603 cgraph_node_set_find, dump_cgraph_node_set,
20604 debug_cgraph_node_set): New functions.
20605 * Makefile.in (ipa.o): Add dependency on GGC_H.
20607 2009-04-20 Ira Rosen <irar@il.ibm.com>
20609 PR tree-optimization/39675
20610 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
20611 check of the return code of vect_schedule_slp. Check that
20612 stmt_vec_info still exists for the statement, before checking its
20613 vectorization type.
20615 2009-04-20 Michael Matz <matz@suse.de>
20617 * Makefile.in (generated_files): Take out $(simple_generated_c).
20619 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
20621 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
20622 (UINTPTR_TYPE): Likewise.
20624 2009-04-19 Joseph Myers <joseph@codesourcery.com>
20627 * c-typeck.c (digest_init): Check for initializing an array with a
20630 2009-04-19 Joseph Myers <joseph@codesourcery.com>
20633 * c-semantics.c (pop_stmt_list): Propagate
20634 STATEMENT_LIST_HAS_LABEL to parent statement list.
20636 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
20638 * config/mips/mips.h (mips_tune_attr): New macro.
20639 * config/mips/mips.md (cpu): Use it.
20641 2009-04-19 Joseph Myers <joseph@codesourcery.com>
20644 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
20647 2009-04-19 Diego Novillo <dnovillo@google.com>
20649 * toplev.c (compile_file): Move call to coverage_finish ...
20650 * cgraphunit.c (ipa_passes): ... here.
20651 Call cgraph_process_new_functions.
20652 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
20653 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
20655 2009-04-19 Jan Hubicka <jh@suse.cz>
20657 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
20659 (dump_cgraph_node): Dump can throw external flag.
20660 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
20662 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20666 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
20667 * common.opt (Wlogical-op): Move from here...
20668 * c.opt (Wlogical-op): ... to here.
20669 * c-typeck.c (parser_build_binary_op): Update call to
20670 warn_logical_operator.
20671 * c-opts.c (c_common_post_options): Enable warn_logical_op with
20673 * c-common.c (warn_logical_op): Update.
20674 * c-common.h (warn_logical_op): Update declaration.
20676 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
20678 * tree.c (protected_set_expr_location): Fix formatting.
20680 2009-04-18 Joseph Myers <joseph@codesourcery.com>
20683 * c-typeck.c (readonly_warning): new.
20684 (build_unary_op, build_modify_expr): Use readonly_warning for
20685 storing into something readonly but not const-qualified.
20687 2009-04-18 Joseph Myers <joseph@codesourcery.com>
20690 * c-typeck.c (build_unary_op): Check for taking address of
20691 expression of type void.
20693 2009-04-18 Joseph Myers <joseph@codesourcery.com>
20696 * c-typeck.c (build_function_call): Check for calling a function
20697 with qualified void return types. Call require_complete_type when
20700 2009-04-18 Jan Hubicka <jh@suse.cz>
20702 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
20704 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
20705 can_throw_external flag.
20706 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
20707 * ipa-pure-const.c (ignore_edge): New function.
20708 (propagate): Compute order for NOTHROW computation; set NOTHROWs
20709 only over can_throw_external edges.
20710 (local_pure_const): Add nothrow flag.
20711 * ipa-utils.c (searchc): Add ignore_edge callback.
20712 (ipa_utils_reduced_inorder): Add ignore_edge callback.
20713 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
20714 (set_nothrow_function_flags): Update cgraph.
20715 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
20717 2009-04-18 Richard Guenther <rguenther@suse.de>
20719 PR middle-end/39804
20720 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
20721 (fold_stmt): ... this and ...
20722 (fold_stmt_inplace): ... this.
20723 (fold_stmt_1): Fold references in calls and asms.
20724 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
20726 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20728 * tree-vrp.c (ssa_name_nonzero_p): Remove.
20729 * tree.h: Remove the prototype for ssa_name_nonzero_p.
20731 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20733 * tree.c (function_args_count): Remove.
20734 * tree.h: Remove the prototype for function_args_count.
20736 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20738 * tree-iterator.c (expr_only): Remove.
20739 * tree.h: Remove the prototype for expr_only.
20741 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20743 * reginfo.c (cannot_change_mode_set_regs): Remove.
20744 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
20746 2009-04-08 Anatoly Sokolov <aesok@post.ru>
20748 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
20749 whether operands 0 and 1 overlaps.
20751 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
20753 PR middle-end/36902
20754 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
20755 pointer. Use warning_at instead of warning.
20756 (search_for_addr_array): Likewise.
20757 (check_array_bounds): Likewise.
20758 (check_all_array_refs): Check that the incoming edge is not in the
20759 list of edges to be removed.
20760 (check_all_array_refs): Avoid the temporal pointer.
20761 (vrp_visit_cond_stmt): Fix typo.
20762 (simplify_switch_using_ranges): Handle the case where the switch
20763 index is an integer constant.
20765 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
20767 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
20769 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
20771 * doc/extend.texi, doc/invoke.texi: Fix typos.
20773 2009-04-17 Cary Coutant <ccoutant@google.com>
20775 * tree-flow-inline.h (get_lineno): Fix inverted test.
20777 2009-04-17 Diego Novillo <dnovillo@google.com>
20779 * tree-ssa-pre.c (create_expression_by_pieces): Remove
20780 assertion for AVAIL_OUT.
20782 2009-04-17 Mike Frysinger <vapier@gentoo.org>
20785 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
20786 * config/sh/linux-atomic.asm: Likewise.
20788 2009-04-17 Diego Novillo <dnovillo@google.com>
20790 * except.c (debug_eh_tree): New.
20791 (struct eh_region, struct eh_status): Move ...
20792 * except.h: ... here.
20793 (add_type_for_runtime): Declare extern.
20794 (lookup_type_for_runtime): Likewise.
20795 (debug_eh_tree): Declare.
20796 * Makefile.in (GTFILES): List except.h before except.c
20798 2009-04-17 Diego Novillo <dnovillo@google.com>
20800 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
20801 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20802 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
20803 (find_vars_r): ... here.
20804 * tree-flow.h (find_referenced_vars_in): Declare.
20805 * tree-ssa-pre.c (create_expression_by_pieces): Assert
20806 that AVAIL_OUT exists for BLOCK.
20807 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
20808 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
20809 (tree-parloops.o): Likewise.
20811 2009-04-17 Simon Baldwin <simonb@google.com>
20813 * toplev.c (default_tree_printer): Add handling for %E format.
20815 2009-04-17 Diego Novillo <dnovillo@google.com>
20817 * tree-pretty-print.c (dump_generic_node): Add break after
20818 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
20819 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
20820 FUNCTION_TYPE together. Call print_struct_decl when printing
20821 structures and TDF_SLIM is not given.
20822 (print_struct_decl): Fix logic for detecting recursion.
20824 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
20827 * gcc.c (create_at_file): New.
20828 (compile_input_file_p): New.
20829 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
20830 * main.c (main): Update call to toplev_main.
20831 * toplev.c (toplev_main): Change signature. Call expandargv.
20832 * toplev.h (toplev_main): Change signature.
20834 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
20836 * dwarf2out.c (field_byte_offset): Use the type size as the field size
20837 if the latter is not constant.
20839 2009-04-17 David Edelsohn <edelsohn@gnu.org>
20841 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
20843 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
20845 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
20846 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
20848 2009-04-17 Richard Guenther <rguenther@suse.de>
20850 * tree-ssa-structalias.c (get_constraint_for_component_ref):
20851 Handle component references view-converting an invariant address.
20853 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
20855 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
20856 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
20857 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
20858 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
20859 Use @deftypevr rather than @deftypevar.
20861 2009-04-17 Richard Guenther <rguenther@suse.de>
20863 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
20864 (get_prop_source_stmt): Likewise.
20865 (can_propagate_from): Likewise.
20867 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
20869 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
20870 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
20871 (--with-multilib-list): Add default value.
20872 * configure: Regenerate.
20873 * Makefile.in (TM_ENDIAN_CONFIG): Define.
20874 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
20875 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
20876 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
20877 Don't add default cpu to multilib list unnecessarily, but do enable
20878 the relevant compiler option..
20879 Add support for --with-multilib-list=<blank> and
20880 --with-multilib-list=!<somelib> to supress unwanted multilibs.
20881 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
20882 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
20883 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
20884 TM_MULTILIB_CONFIG.
20885 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
20886 (MULTILIB_OSDIRNAMES): New variable.
20887 * config/sh/t-1e: Delete file.
20888 * config/sh/t-mlib-sh1: Delete file.
20889 * config/sh/t-mlib-sh2: Delete file.
20890 * config/sh/t-mlib-sh2a: Delete file.
20891 * config/sh/t-mlib-sh2a-nofpu: Delete file.
20892 * config/sh/t-mlib-sh2a-single: Delete file.
20893 * config/sh/t-mlib-sh2a-single-only: Delete file.
20894 * config/sh/t-mlib-sh2e: Delete file.
20895 * config/sh/t-mlib-sh3e: Delete file.
20896 * config/sh/t-mlib-sh4: Delete file.
20897 * config/sh/t-mlib-sh4-nofpu: Delete file.
20898 * config/sh/t-mlib-sh4-single: Delete file.
20899 * config/sh/t-mlib-sh4-single-only: Delete file.
20900 * config/sh/t-mlib-sh4a: Delete file.
20901 * config/sh/t-mlib-sh4a-nofpu: Delete file.
20902 * config/sh/t-mlib-sh4a-single: Delete file.
20903 * config/sh/t-mlib-sh4a-single-only: Delete file.
20904 * config/sh/t-mlib-sh4al: Delete file.
20905 * config/sh/t-mlib-sh5-32media: Delete file.
20906 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
20907 * config/sh/t-mlib-sh5-64media: Delete file.
20908 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
20909 * config/sh/t-mlib-sh5-compact: Delete file.
20910 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
20911 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
20912 * doc/install.texi (Options specification): Add
20913 --with-multilib-list and --with-endian.
20915 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
20917 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
20919 (OBJS-common): Add plugin-version.o.
20920 (plugin-version.o): New.
20921 * gcc-plugin.h (plugin_gcc_version): New.
20922 (plugin_default_version_check): New.
20923 (plugin_init_func, plugin_init): Add version argument.
20924 * plugin-version.c: New.
20925 * plugin.c (str_plugin_gcc_version_name): New.
20926 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
20927 pass it to the init function.
20928 (plugin_default_version_check): New.
20930 2009-04-17 Richard Guenther <rguenther@suse.de>
20932 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
20933 for decl-vs-decl disambiguation.
20935 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
20937 * config/s390/s390.h (s390_tune_attr): New macro definition.
20938 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
20940 2009-04-17 Richard Guenther <rguenther@suse.de>
20942 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
20943 (fold_stmt_r): Likewise.
20944 (maybe_fold_reference): New function.
20945 (fold_gimple_assign): Handle cases fold_stmt_r did.
20946 (fold_stmt): Do not use fold_stmt_r.
20947 (fold_stmt_inplace): Likewise.
20949 2009-04-17 Richard Guenther <rguenther@suse.de>
20951 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
20952 (record_equivalences_from_stmt): Remove useless checks and
20954 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
20955 the type is already suitable.
20957 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
20959 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
20961 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
20963 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
20964 (CMPtype): Define as __gcc_CMPtype.
20966 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
20968 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
20969 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
20971 2009-04-17 Richard Guenther <rguenther@suse.de>
20973 PR tree-optimization/39746
20974 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
20975 special-casing for builtins and static variable use/def.
20976 (call_may_clobber_ref_p_1): Likewise.
20978 2009-04-16 Ian Lance Taylor <iant@google.com>
20980 * df.h: Include "timevar.h".
20981 (struct df_problem): Change tv_id field to timevar_id_t.
20982 * tree-pass.h: Include "timevar.h".
20983 (struct opt_pass): Change tv_id field to timevar_id_t.
20984 * timevar.h (timevar_id_t): Define TV_NONE.
20985 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
20986 TV_NONE rather than tv_id != 0.
20987 (execute_one_pass): Likewise.
20988 * Makefile.in (DF_H): Add $(TIMEVAR_H).
20989 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
20990 dependencies to $(TREE_PASS_H).
20991 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
20993 (pass_branch_target_load_optimize2): Likewise.
20994 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
20995 (pass_outof_cfg_layout_mode): Likewise.
20996 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
20997 (pass_rebuild_cgraph_edges): Likewise.
20998 (pass_remove_cgraph_callee_edges): Likewise.
20999 * df-core.c (pass_df_initialize_opt): Likewise.
21000 (pass_df_initialize_no_opt): Likewise.
21001 (pass_df_finish): Likewise.
21002 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
21003 * except.c (pass_set_nothrow_function_flags): Likewise.
21004 (pass_convert_to_eh_region_ranges): Likewise.
21005 * final.c (pass_compute_alignments): Likewise.
21006 * function.c (pass_instantiate_virtual_regs): Likewise.
21007 (pass_init_function): Likewise.
21008 (pass_leaf_regs): Likewise.
21009 (pass_match_asm_constraints): Likewise.
21010 * gimple-low.c (pass_lower_cf): Likewise.
21011 (pass_mark_used_blocks): Likewise.
21012 * init-regs.c (pass_initialize_regs): Likewise.
21013 * integrate.c (pass_initial_value_sets): Likewise.
21014 * ira.c (pass_ira): Likewise.
21015 * jump.c (pass_cleanup_barriers): Likewise.
21016 * omp-low.c (pass_expand_omp): Likewise.
21017 (pass_lower_omp): Likewise.
21018 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
21019 * recog.c (pass_split_all_insns): Likewise.
21020 (pass_split_after_reload): Likewise.
21021 (pass_split_before_regstack): Likewise.
21022 (pass_split_before_sched2): Likewise.
21023 (pass_split_for_shorten_branches): Likewise.
21024 * reginfo.c (pass_reginfo_init): Likewise.
21025 (pass_subregs_of_mode_init): Likewise.
21026 (pass_subregs_of_mode_finish): Likewise.
21027 * passes.c (pass_postreload): Likewise.
21028 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
21029 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
21030 (pass_warn_function_return): Likewise.
21031 (pass_warn_function_noreturn): Likewise.
21032 * tree-complex.c (pass_lower_complex): Likewise.
21033 (pass_lower_complex_O0): Likewise.
21034 * tree-if-conv.c (pass_if_conversion): Likewise.
21035 * tree-into-ssa.c (pass_build_ssa): Likewise.
21036 * tree-mudflap.c (pass_mudflap_1): Likewise.
21037 (pass_mudflap_2): Likewise.
21038 * tree-nomudflap.c (pass_mudflap_1): Likewise.
21039 (pass_mudflap_2): Likewise.
21040 * tree-nrv.c (pass_return_slot): Likewise.
21041 * tree-object-size.c (pass_object_sizes): Likewise.
21042 * tree-optimize.c (pass_all_optimizations): Likewise.
21043 (pass_early_local_passes): Likewise.
21044 (pass_all_early_optimizations): Likewise.
21045 (pass_cleanup_cfg): Likewise.
21046 (pass_cleanup_cfg_post_optimizing): Likewise.
21047 (pass_free_datastructures): Likewise.
21048 (pass_free_cfg_annotations): Likewise.
21049 (pass_fixup_cfg): Likewise.
21050 (pass_init_datastructures): Likewise.
21051 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
21052 (pass_late_warn_uninitialized): Likewise.
21053 (pass_update_address_taken): Likewise.
21054 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
21055 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
21056 (pass_cse_sincos): Likewise.
21057 (pass_convert_to_rsqrt): Likewise.
21058 * tree-ssa-structalias.c (pass_build_alias): Likewise.
21059 * tree-stdarg.c (pass_stdarg): Likewise.
21060 * tree-tailcall.c (pass_tail_recursion): Likewise.
21061 (pass_tail_calls): Likewise.
21062 * tree-vect-generic.c (pass_lower_vector): Likewise.
21063 (pass_lower_vector_ssa): Likewise.
21064 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
21066 2009-04-16 Joseph Myers <joseph@codesourcery.com>
21068 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
21070 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
21072 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
21073 logical and signext.
21075 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
21078 * config/sh/predicates.md (arith_operand): Check if the operand
21079 of TRUNCATE is a REG.
21081 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21083 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
21084 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
21086 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21088 * tree-iterator.c (tsi_split_statement_list_after,
21089 tsi_split_statement_list_before): Remove.
21090 * tree-iterator.h: Remove the prototypes for
21091 tsi_split_statement_list_after and tsi_split_statement_list_before.
21093 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21095 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
21096 * tree-ssa-propagate.h: Remove the prototype for
21097 stmt_makes_single_load.
21099 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21101 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
21102 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
21104 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21106 * tree-iterator.c (EXPR_LAST_BODY): Remove.
21108 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21110 * except.c (eh_region_outer_p): Remove.
21111 * except.h: Remove the prototype for eh_region_outer_p.
21113 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21115 * function.c (current_function_assembler_name): Remove.
21116 * function.h: Remove the prototype for
21117 current_function_assembler_name.
21119 2009-04-16 Ian Lance Taylor <iant@google.com>
21121 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
21122 (add_reg_note): Call alloc_reg_note.
21123 * rtl.h (alloc_reg_note): Declare.
21124 * combine.c (try_combine): Use alloc_reg_note.
21125 (recog_for_combine, move_deaths): Likewise.
21126 (distribute_notes): Use alloc_reg_note and add_reg_note.
21127 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
21128 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
21129 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
21131 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
21133 PR rtl-optimization/39762
21134 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
21135 ira_may_move_out_cost): Add comments about way of their usage.
21136 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
21138 * ira-conflicts.c (process_regs_for_copy): Use function
21139 ira_get_register_move_cost instead of global
21140 ira_register_move_cost.
21142 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
21143 color_pass, move_spill_restore, update_curr_costs): Ditto.
21145 * ira-lives.c (process_single_reg_class_operands): Ditto.
21147 * ira-emit.c (emit_move_list): Ditto.
21149 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
21150 (record_reg_classes): Ditto. Use functions
21151 ira_get_register_move_cost and ira_get_may_move_cost instead of
21152 global vars ira_register_move_cost, ira_may_move_out_cost and
21153 ira_may_move_in_cost.
21154 (record_address_regs): Don't call ira_init_register_move_cost.
21155 Use function ira_get_may_move_cost instead of global
21156 ira_may_move_in_cost.
21157 (process_bb_node_for_hard_reg_moves): Use function
21158 ira_get_register_move_cost instead of global ira_register_move_cost.
21159 (ira_costs): Don't call ira_init_register_move_cost.
21161 2009-04-16 Richard Guenther <rguenther@suse.de>
21163 * tree-cfg.c (verify_gimple_assign_binary):
21164 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
21165 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
21166 (create_general_new_stmt): Note that this function is broken.
21168 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21170 * common.opt (fhelp): Add Var(help_flag).
21171 * gcc-plugin.h (plugin_info): Add help.
21172 * plugin.c (plugin_name_args): Add help.
21173 (register_plugin_info): Set plugin->help.
21174 (print_help_one_plugin): New.
21175 (print_plugins_help): New.
21176 * plugin.h (print_plugins_help): New.
21177 * toplev.c (toplev_main): Call print_plugins_help if needed.
21179 2009-04-16 Richard Guenther <rguenther@suse.de>
21181 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
21182 (gimple_ior_addresses_taken_1): New function.
21183 (gimple_ior_addresses_taken): Likewise.
21184 * gimple.h (struct gimple_statement_with_ops_base): Remove
21185 addresses_taken member.
21186 (gimple_ior_addresses_taken): Declare.
21187 (gimple_addresses_taken, gimple_addresses_taken_ptr,
21188 gimple_set_addresses_taken): Remove.
21189 * ipa-reference.c (mark_address): New function.
21190 (scan_stmt_for_static_refs): Use it for marking addresses taken.
21191 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
21192 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
21193 (gimple_add_to_addresses_taken): Remove.
21194 (get_tmr_operands): Call mark_address_taken.
21195 (get_asm_expr_operands): Likewise.
21196 (get_expr_operands): Likewise.
21197 (build_ssa_operands): Do not clear the addresses_taken bitmap.
21198 (free_stmt_operands): Do not free it.
21199 * tree-ssa.c (delete_tree_ssa): Likewise.
21200 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
21202 2009-04-16 Richard Guenther <rguenther@suse.de>
21204 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
21205 (walk_stmt_load_store_ops): Likewise.
21206 * gimple.c (get_base_loadstore): New function.
21207 (walk_stmt_load_store_addr_ops): Likewise.
21208 (walk_stmt_load_store_ops): Likewise.
21209 * ipa-pure-const.c (check_op): Simplify.
21210 (check_load, check_store): New functions.
21211 (check_stmt): Use walk_stmt_load_store_ops.
21212 * ipa-reference.c (mark_load): Adjust signature.
21213 (mark_store): Likewise.
21214 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
21216 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21218 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
21219 (plugin_info): New.
21220 * opts.c (common_handle_option): Don't call print_version.
21221 * plugin.c (plugin_name_args): Add version.
21222 (register_plugin_info): New.
21223 (register_callback): Handle PLUGIN_INFO.
21224 (try_init_one_plugin): New.
21225 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
21227 (finalize_one_plugin): New.
21228 (finalize_plugins): New.
21229 (print_one_plugin): New.
21230 (print_plugins_versions): New.
21231 * plugin.h (print_plugins_versions): New.
21232 (finalize_plugins): New.
21233 * toplev.c (compile_file): Don't call initialize_plugins.
21234 (print_version): Call print_plugins_versions.
21235 (toplev_main): Call initialize_plugins. Print version if needed.
21236 Call finalize_plugins.
21238 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21240 * common.opt (fversion): New.
21241 * gcc.c (print_version): New.
21242 (process_command): Don't print the version. Just set print_version.
21243 (main): Print version. Call subprocesses if print_version and
21244 verbose_flag are set.
21245 * opts.c (common_handle_option): Handle OPT_fversion.
21247 2009-04-16 Richard Guenther <rguenther@suse.de>
21248 Ira Rosen <irar@il.ibm.com>
21250 PR tree-optimization/39698
21251 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
21252 type of the reduction variable. Only generate the def if
21255 * omp-low.c (expand_omp_for_generic): When converting to a pointer
21256 make sure to first convert to an integer of the same precision.
21257 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
21258 the type of the evolution correctly in computing the new
21259 induction variable base.
21261 2009-04-16 Richard Guenther <rguenther@suse.de>
21263 PR middle-end/39625
21264 * tree-cfg.c (make_blocks): Split statements with to-be
21265 abnormal SSA names on the lhs.
21267 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
21269 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
21270 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
21271 * c-typeck.c (really_start_incremental_init): Likewise.
21272 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
21273 (TARGET_INITIALIZER): Remove it.
21274 * target.h (struct target): Remove vector_opaque_p.
21275 * tree.c (build_opaque_vector_type): New.
21276 * tree.h (TYPE_VECTOR_OPAQUE): New.
21277 (build_opaque_vector_type): Declare.
21278 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
21279 * config/rs6000/rs6000.c (build_opaque_vector_type,
21280 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
21281 (rs6000_init_builtins): Use build_opaque_vector_type for
21282 opaque_V4SI_type_node.
21284 2009-04-15 Catherine Moore <clm@codesourcery.com>
21286 * debug.h (set_name): Declare.
21287 * dwarf2out.c (dwarf2out_set_name): Declare.
21288 (dwarf2_debug_hooks): Add set_name.
21289 (find_AT_string): New.
21290 (add_AT_string): Call find_AT_string.
21291 (dwarf2out_set_name): New.
21292 * cp/decl.c (grokdeclarator): Call set_name.
21293 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
21294 * debug.c (do_nothing_debug_hooks): Likewise.
21295 * dbxout.c (dbx_debug_hooks): Likewise.
21296 * sdbout.c (sdb_debug_hooks): Likewise.
21298 2009-04-15 Michael Eager <eager@eagercon.com>
21300 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
21301 reg for single-precision FPU.
21302 * config/rs6000/rs6000.md (movsi_internal1): Only for
21303 !TARGET_SINGLE_FPU.
21304 (movsi_internal1_single): New. Add pattern to move SI values to/from
21305 single-precision FP regs.
21307 2009-04-15 Richard Guenther <rguenther@suse.de>
21309 * omp-low.c (lower_rec_input_clauses): Build correct address
21311 (expand_omp_for_generic): Fix multiplication type.
21312 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
21313 (generate_memset_zero): Fix types.
21314 * tree-profile.c (prepare_instrumented_value): Correctly
21317 2009-04-15 Ian Lance Taylor <iant@google.com>
21319 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
21320 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
21321 for -Wall and for -Wc++-compat.
21322 (c_common_post_options): For C++, set warn_enum_compare if not
21324 * c-tree.h (struct c_expr): Add field original_type.
21325 (build_external_ref): Update declaration.
21326 * c-parser.c (c_parser_braced_init): Set original_type.
21327 (c_parser_initelt): Likewise.
21328 (c_parser_expr_no_commas): Likewise.
21329 (c_parser_conditional_expression): Likewise.
21330 (c_parser_cast_expression): Likewise.
21331 (c_parser_unary_expression): Likewise. Pull setting of
21332 original_code to top of function.
21333 (c_parser_sizeof_expression): Set original_type.
21334 (c_parser_alignof_expression): Likewise.
21335 (c_parser_postfix_expression): Likewise. Pull setting of
21336 original_code to top of function.
21337 (c_parser_postfix_expression_after_paren_type): Set original_type.
21338 (c_parser_postfix_expression_after_primary): Likewise.
21339 (c_parser_expression): Likewise.
21340 * c-typeck.c (build_external_ref): Add type parameter. Change all
21342 (c_expr_sizeof_expr): Set original_type field.
21343 (parser_build_unary_op): Likewise.
21344 (parser_build_binary_op): Likewise. Optionally warn about
21345 comparisons of enums of different types.
21346 (digest_init): Set original_type field.
21347 (really_start_incremental_init): Likewise.
21348 (push_init_level, pop_init_level): Likewise.
21349 * doc/invoke.texi (Warning Options): -Wenum-compare now
21352 2009-04-15 Richard Guenther <rguenther@suse.de>
21354 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
21355 out a necessary conversion.
21356 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
21357 names we didn't value number.
21358 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
21360 2009-04-15 Richard Guenther <rguenther@suse.de>
21362 PR tree-optimization/39764
21363 * tree-ssa-ccp.c (get_value): Canonicalize value with
21364 canonicalize_float_value.
21366 2009-04-15 Jan Hubicka <jh@suse.cz>
21368 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
21369 Wrong version of patch.
21371 2009-04-15 Jan Hubicka <jh@suse.cz>
21373 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
21375 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
21377 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
21378 our distinct integral and vector types.
21380 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
21382 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
21383 * init.c (build_vtbl_address): Remove call to assemble_external.
21385 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
21387 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
21388 output for other floating point modes.
21390 2009-04-14 Diego Novillo <dnovillo@google.com>
21392 * diagnostic.c (diagnostic_report_diagnostic): Do not
21393 warn about loaded plugins for DK_ERROR and DK_WARNING.
21394 * c-decl.c (declspecs_add_type): Move call to
21395 invoke_plugin_callbacks ...
21396 * c-parser.c (c_parser_declspecs): ... here.
21397 * plugin.c (dump_active_plugins): Tidy output.
21399 2009-04-14 Diego Novillo <dnovillo@google.com>
21400 Le-Chun Wu <lcwu@google.com>
21402 * configure.ac: Add --enable-plugin support.
21403 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
21404 * Makefile.in (PLUGIN_H): Define.
21405 Export ENABLE_PLUGIN and GMPINC to site.exp.
21406 Add PLUGINLIBS to link command.
21407 Add/modify dependencies for plugin.o and files including plugin.h.
21409 * config.in: Regenerate.
21411 * opts.c (common_handle_option): Handle OPT_fplugin_ and
21414 2009-04-14 Le-Chun Wu <lcwu@google.com>
21416 * tree-pass.h (register_one_dump_file): Add a prototype for
21417 register_one_dump_file.
21418 * toplev.c (compile_file): Call initialize_plugins.
21419 (do_compile): Call invoke_plugin_callbacks.
21420 (toplev_main): Call invoke_plugin_callbacks.
21421 * common.opt: Add -fplugin= and -fplugin-arg-.
21422 * gcc-plugin.h: New public header file for plugins to include.
21423 * plugin.c: New source file.
21424 * plugin.h: New internal header file.
21425 * passes.c (register_one_dump_file): Make it external.
21427 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
21429 2009-04-14 Diego Novillo <dnovillo@google.com>
21431 * doc/plugins.texi: New.
21432 * doc/gccint.texi: Add reference to Plugins chapter.
21433 * doc/invoke.texi: Document -fplugin and -fplugin-arg
21434 * diagnostic.c (diagnostic_report_diagnostic): Warn about
21435 loaded plugins, if any.
21436 * timevar.def (TV_PLUGIN_INIT): Define.
21437 (TV_PLUGIN_RUN): Define.
21438 * plugin.c: Include timevar.h
21439 (plugins_active_p): New.
21440 (dump_active_plugins): New.
21441 (debug_active_plugins): New.
21443 2009-04-14 Joseph Myers <joseph@codesourcery.com>
21445 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
21447 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
21449 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
21451 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
21452 the same as a minus without a shift.
21454 2009-04-14 Nick Clifton <nickc@redhat.com>
21456 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
21457 comparisons with small integers will always produce a short
21460 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
21463 2008-12-19 Diego Novillo <dnovillo@google.com>
21465 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
21467 2009-04-14 Richard Guenther <rguenther@suse.de>
21469 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
21471 (verify_gimple_assign_binary): Likewise. Handle shifts and
21473 (verify_gimple_phi): Print the mismatched argument position.
21474 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21476 (vect_update_init_of_dr): Likewise.
21477 * matrix-reorg.c (transform_access_sites): Do what the
21479 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
21481 2009-04-13 Michael Eager <eager@eagercon.com>
21483 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
21484 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
21485 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
21486 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
21487 remove duplicate config
21489 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
21491 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
21492 file_name:line_number type locator of the call site.
21494 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
21496 * genautomata.c: Put blank after comma.
21497 (automaton_decls): New.
21498 (struct unit_usage): Add comments to member next.
21499 (store_alt_unit_usage): Keep the list ordered.
21500 (unit_present_on_list_p, equal_alternatives_p): New.
21501 (check_regexp_units_distribution): Check units distribution
21502 correctness correctly.
21503 (main): Don't write automata if error is found. Return correct
21506 * config/m68k/cf.md (cfv4_ds): Remove.
21507 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
21508 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
21510 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
21511 power4-load-ext, power4-store, power4-store-update,
21512 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
21513 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
21514 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
21515 power4-sqrt, power4-isync): Modify reservation to make correct
21516 unit distribution to automata.
21518 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
21519 power5-store-update, power5-two, power5-three, power5-lmul,
21520 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
21522 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
21524 * except.c (pass_set_nothrow_function_flags): Set name and add
21526 (set_nothrow_function_flags): Mention in the dump file when
21527 changing a function to nothrow.
21529 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
21532 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
21533 instead of unsigned long.
21535 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21537 * config/arm/arm.c (return_used_this_function): Remove.
21538 (arm_output_function_prologue): Remove use of
21539 return_used_this_function.
21540 (output_return_instruction): Replace use of
21541 return_used_this_function
21542 by cfun->machine->return_used_this_function.
21543 (arm_output_epilogue): Likewise.
21544 (arm_output_function_epilogue): Likewise.
21545 (thumb_unexpanded_epilogue): Likewise.
21546 * config/arm/arm.h (struct machine_function):
21547 New member return_used_this_function.
21549 2009-04-12 Mark Mitchell <mark@codesourcery.com>
21551 * doc/install.texi: Correct description of default directory for
21552 --with-gxx-include-dir.
21554 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
21556 * fold-const.c (build_range_check): Properly deal with enumeral and
21557 boolean base types.
21559 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
21561 * doc/invoke.texi (max_gcse_passes): Remove documentation.
21562 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
21563 * params.h (MAX_GCSE_PASSES): Remove.
21564 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
21565 in sequence. Remove ability to run multiple passes.
21566 (bypass_jumps): Report run as third CPROP pass.
21568 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
21570 PR middle-end/39651
21571 * except.c (can_throw_external): Look at each insn in a SEQUENCE
21572 when deciding whether the whole SEQUENCE can throw.
21574 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
21577 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
21578 offseted label references.
21580 2009-04-11 Jan Hubicka <jh@suse.cz>
21582 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
21584 2009-04-11 Richard Guenther <rguenther@suse.de>
21586 PR middle-end/39732
21587 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
21588 return variables as TREE_ADDRESSABLE.
21590 2009-04-11 Richard Guenther <rguenther@suse.de>
21592 PR tree-optimization/39713
21593 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
21594 reference trees have SSA_NAME operands.
21596 2009-04-11 Richard Guenther <rguenther@suse.de>
21599 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
21600 address expressions.
21602 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
21604 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
21605 match changes in Cygwin 1.7
21606 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
21607 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
21609 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
21611 PR tree-optimization/39701
21612 * doc/invoke.texi (Optimization Options): Document change in
21613 meaning and initialization of -fdelete-null-pointer-checks.
21615 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
21617 PR middle-end/39701
21618 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
21620 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
21623 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
21625 2009-04-10 Chao-ying Fu <fu@mips.com>
21627 * doc/tm.texi (Instruction Output): Document
21628 TARGET_ASM_FINAL_POSTSCAN_INSN.
21629 * target.h (final_postscan_insn): New field in asm_out.
21630 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
21631 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
21632 * final.c (final_scan_insn): Call
21633 targetm.asm_out.final_postscan_insn after outputting
21634 an asm macro and a normal instruction.
21636 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
21637 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
21638 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
21639 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
21640 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
21642 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
21644 PR middle-end/39701
21645 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
21646 variables as non-NULL even with -fdelete-null-pointer-checks.
21648 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
21650 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
21652 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
21655 * config/i386/i386.c (classify_argument): Handle SCmode with
21656 (bit_offset % 64) != 0.
21658 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
21660 * doc/invoke.texi (Optimize Options): Add cross-reference to
21661 -Q --help=optimizers examples.
21663 2009-04-10 Ben Elliston <bje@au.ibm.com>
21666 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
21667 regalign for the reg == fpr and TDmode case.
21669 2009-04-09 David Ayers <ayers@fsfe.org>
21672 * objc/objc-act.c (warn_with_method): Remove helper function.
21673 (check_duplicates): Call warning and inform directly.
21674 (really_start_method): Likewise.
21676 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
21678 * expmed.c (expand_divmod): Always use a comparison for a division
21679 by a large unsigned integer.
21681 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
21682 for things others than variables or functions as nonzero.
21684 2009-04-09 Nick Clifton <nickc@redhat.com>
21686 * unwind-compat.c: Change copyright header to refer to version
21687 3 of the GNU General Public License with version 3.1 of the
21688 GCC Runtime Library Exception and to point readers at the
21689 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
21690 * config/alpha/crtfastmath.c: Likewise.
21691 * config/alpha/linux-unwind.h: Likewise.
21692 * config/alpha/qrnnd.asm: Likewise.
21693 * config/alpha/vms-crt0-64.c: Likewise.
21694 * config/alpha/vms-crt0.c: Likewise.
21695 * config/alpha/vms-dwarf2.asm: Likewise.
21696 * config/alpha/vms-dwarf2eh.asm: Likewise.
21697 * config/alpha/vms-psxcrt0-64.c: Likewise.
21698 * config/alpha/vms-psxcrt0.c: Likewise.
21699 * config/alpha/vms_tramp.asm: Likewise.
21700 * config/arc/initfini.c: Likewise.
21701 * config/arc/lib1funcs.asm: Likewise.
21702 * config/arm/bpabi-v6m.S: Likewise.
21703 * config/arm/bpabi.S: Likewise.
21704 * config/arm/bpabi.c: Likewise.
21705 * config/arm/crti.asm: Likewise.
21706 * config/arm/crtn.asm: Likewise.
21707 * config/arm/ieee754-df.S: Likewise.
21708 * config/arm/ieee754-sf.S: Likewise.
21709 * config/arm/lib1funcs.asm: Likewise.
21710 * config/arm/libunwind.S: Likewise.
21711 * config/arm/linux-atomic.c: Likewise.
21712 * config/arm/mmintrin.h: Likewise.
21713 * config/arm/pr-support.c: Likewise.
21714 * config/arm/unaligned-funcs.c: Likewise.
21715 * config/arm/unwind-arm.c: Likewise.
21716 * config/arm/unwind-arm.h: Likewise.
21717 * config/avr/libgcc.S: Likewise.
21718 * config/bfin/crti.s: Likewise.
21719 * config/bfin/crtlibid.s: Likewise.
21720 * config/bfin/crtn.s: Likewise.
21721 * config/bfin/lib1funcs.asm: Likewise.
21722 * config/bfin/linux-unwind.h: Likewise.
21723 * config/cris/arit.c: Likewise.
21724 * config/cris/cris_abi_symbol.c: Likewise.
21725 * config/darwin-64.c: Likewise.
21726 * config/darwin-crt2.c: Likewise.
21727 * config/darwin-crt3.c: Likewise.
21728 * config/darwin.h: Likewise.
21729 * config/dbxelf.h: Likewise.
21730 * config/dfp-bit.c: Likewise.
21731 * config/dfp-bit.h: Likewise.
21732 * config/elfos.h: Likewise.
21733 * config/fixed-bit.c: Likewise.
21734 * config/fixed-bit.h: Likewise.
21735 * config/fp-bit.c: Likewise.
21736 * config/fp-bit.h: Likewise.
21737 * config/fr30/crti.asm: Likewise.
21738 * config/fr30/crtn.asm: Likewise.
21739 * config/fr30/lib1funcs.asm: Likewise.
21740 * config/freebsd-spec.h: Likewise.
21741 * config/frv/cmovd.c: Likewise.
21742 * config/frv/cmovh.c: Likewise.
21743 * config/frv/cmovw.c: Likewise.
21744 * config/frv/frvbegin.c: Likewise.
21745 * config/frv/frvend.c: Likewise.
21746 * config/frv/lib1funcs.asm: Likewise.
21747 * config/glibc-stdint.h: Likewise.
21748 * config/h8300/clzhi2.c: Likewise.
21749 * config/h8300/crti.asm: Likewise.
21750 * config/h8300/crtn.asm: Likewise.
21751 * config/h8300/ctzhi2.c: Likewise.
21752 * config/h8300/fixunssfsi.c: Likewise.
21753 * config/h8300/lib1funcs.asm: Likewise.
21754 * config/h8300/parityhi2.c: Likewise.
21755 * config/h8300/popcounthi2.c: Likewise.
21756 * config/i386/ammintrin.h: Likewise.
21757 * config/i386/att.h: Likewise.
21758 * config/i386/avxintrin.h: Likewise.
21759 * config/i386/biarch64.h: Likewise.
21760 * config/i386/bmmintrin.h: Likewise.
21761 * config/i386/cpuid.h: Likewise.
21762 * config/i386/cross-stdarg.h: Likewise.
21763 * config/i386/crtfastmath.c: Likewise.
21764 * config/i386/crtprec.c: Likewise.
21765 * config/i386/cygming-crtbegin.c: Likewise.
21766 * config/i386/cygming-crtend.c: Likewise.
21767 * config/i386/cygwin.asm: Likewise.
21768 * config/i386/emmintrin.h: Likewise.
21769 * config/i386/gmm_malloc.h: Likewise.
21770 * config/i386/gthr-win32.c: Likewise.
21771 * config/i386/i386.h: Likewise.
21772 * config/i386/immintrin.h: Likewise.
21773 * config/i386/linux-unwind.h: Likewise.
21774 * config/i386/linux64.h: Likewise.
21775 * config/i386/mm3dnow.h: Likewise.
21776 * config/i386/mmintrin-common.h: Likewise.
21777 * config/i386/mmintrin.h: Likewise.
21778 * config/i386/nmmintrin.h: Likewise.
21779 * config/i386/pmm_malloc.h: Likewise.
21780 * config/i386/pmmintrin.h: Likewise.
21781 * config/i386/smmintrin.h: Likewise.
21782 * config/i386/sol2-c1.asm: Likewise.
21783 * config/i386/sol2-ci.asm: Likewise.
21784 * config/i386/sol2-cn.asm: Likewise.
21785 * config/i386/sol2-gc1.asm: Likewise.
21786 * config/i386/tmmintrin.h: Likewise.
21787 * config/i386/unix.h: Likewise.
21788 * config/i386/w32-unwind.h: Likewise.
21789 * config/i386/wmmintrin.h: Likewise.
21790 * config/i386/x86-64.h: Likewise.
21791 * config/i386/x86intrin.h: Likewise.
21792 * config/i386/xmmintrin.h: Likewise.
21793 * config/ia64/crtbegin.asm: Likewise.
21794 * config/ia64/crtend.asm: Likewise.
21795 * config/ia64/crtfastmath.c: Likewise.
21796 * config/ia64/crti.asm: Likewise.
21797 * config/ia64/crtn.asm: Likewise.
21798 * config/ia64/fde-glibc.c: Likewise.
21799 * config/ia64/lib1funcs.asm: Likewise.
21800 * config/ia64/linux-unwind.h: Likewise.
21801 * config/ia64/quadlib.c: Likewise.
21802 * config/ia64/unwind-ia64.c: Likewise.
21803 * config/linux.h: Likewise.
21804 * config/m32c/m32c-lib1.S: Likewise.
21805 * config/m32c/m32c-lib2-trapv.c: Likewise.
21806 * config/m32c/m32c-lib2.c: Likewise.
21807 * config/m32r/initfini.c: Likewise.
21808 * config/m68hc11/larith.asm: Likewise.
21809 * config/m68hc11/m68hc11-crt0.S: Likewise.
21810 * config/m68k/cf.md: Likewise.
21811 * config/m68k/crti.s: Likewise.
21812 * config/m68k/crtn.s: Likewise.
21813 * config/m68k/lb1sf68.asm: Likewise.
21814 * config/m68k/linux-unwind.h: Likewise.
21815 * config/mcore/crti.asm: Likewise.
21816 * config/mcore/crtn.asm: Likewise.
21817 * config/mcore/lib1.asm: Likewise.
21818 * config/mips/linux-unwind.h: Likewise.
21819 * config/mips/loongson.h: Likewise.
21820 * config/mips/mips16.S: Likewise.
21821 * config/mmix/crti.asm: Likewise.
21822 * config/mmix/crtn.asm: Likewise.
21823 * config/pa/fptr.c: Likewise.
21824 * config/pa/hpux-unwind.h: Likewise.
21825 * config/pa/lib2funcs.asm: Likewise.
21826 * config/pa/linux-atomic.c: Likewise.
21827 * config/pa/linux-unwind.h: Likewise.
21828 * config/pa/milli64.S: Likewise.
21829 * config/pa/quadlib.c: Likewise.
21830 * config/pa/stublib.c: Likewise.
21831 * config/picochip/libgccExtras/adddi3.asm: Likewise.
21832 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
21833 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
21834 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
21835 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
21836 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
21837 * config/picochip/libgccExtras/divmod15.asm: Likewise.
21838 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
21839 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
21840 * config/picochip/libgccExtras/longjmp.asm: Likewise.
21841 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
21842 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
21843 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
21844 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
21845 * config/picochip/libgccExtras/setjmp.asm: Likewise.
21846 * config/picochip/libgccExtras/subdi3.asm: Likewise.
21847 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
21848 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
21849 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
21850 * config/rs6000/750cl.h: Likewise.
21851 * config/rs6000/altivec.h: Likewise.
21852 * config/rs6000/biarch64.h: Likewise.
21853 * config/rs6000/crtresfpr.asm: Likewise.
21854 * config/rs6000/crtresgpr.asm: Likewise.
21855 * config/rs6000/crtresxfpr.asm: Likewise.
21856 * config/rs6000/crtresxgpr.asm: Likewise.
21857 * config/rs6000/crtsavfpr.asm: Likewise.
21858 * config/rs6000/crtsavgpr.asm: Likewise.
21859 * config/rs6000/darwin-asm.h: Likewise.
21860 * config/rs6000/darwin-fallback.c: Likewise.
21861 * config/rs6000/darwin-fpsave.asm: Likewise.
21862 * config/rs6000/darwin-ldouble.c: Likewise.
21863 * config/rs6000/darwin-tramp.asm: Likewise.
21864 * config/rs6000/darwin-unwind.h: Likewise.
21865 * config/rs6000/darwin-vecsave.asm: Likewise.
21866 * config/rs6000/darwin-world.asm: Likewise.
21867 * config/rs6000/e500crtres32gpr.asm: Likewise.
21868 * config/rs6000/e500crtres64gpr.asm: Likewise.
21869 * config/rs6000/e500crtres64gprctr.asm: Likewise.
21870 * config/rs6000/e500crtrest32gpr.asm: Likewise.
21871 * config/rs6000/e500crtrest64gpr.asm: Likewise.
21872 * config/rs6000/e500crtresx32gpr.asm: Likewise.
21873 * config/rs6000/e500crtresx64gpr.asm: Likewise.
21874 * config/rs6000/e500crtsav32gpr.asm: Likewise.
21875 * config/rs6000/e500crtsav64gpr.asm: Likewise.
21876 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21877 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
21878 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
21879 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
21880 * config/rs6000/eabi-ci.asm: Likewise.
21881 * config/rs6000/eabi-cn.asm: Likewise.
21882 * config/rs6000/eabi.asm: Likewise.
21883 * config/rs6000/linux-unwind.h: Likewise.
21884 * config/rs6000/linux64.h: Likewise.
21885 * config/rs6000/paired.h: Likewise.
21886 * config/rs6000/paired.md: Likewise.
21887 * config/rs6000/ppc64-fp.c: Likewise.
21888 * config/rs6000/ppu_intrinsics.h: Likewise.
21889 * config/rs6000/rs6000.h: Likewise.
21890 * config/rs6000/si2vmx.h: Likewise.
21891 * config/rs6000/sol-ci.asm: Likewise.
21892 * config/rs6000/sol-cn.asm: Likewise.
21893 * config/rs6000/spe.h: Likewise.
21894 * config/rs6000/spu2vmx.h: Likewise.
21895 * config/rs6000/sysv4.h: Likewise.
21896 * config/rs6000/tramp.asm: Likewise.
21897 * config/rs6000/vec_types.h: Likewise.
21898 * config/s390/linux-unwind.h: Likewise.
21899 * config/s390/tpf-unwind.h: Likewise.
21900 * config/score/crti.asm: Likewise.
21901 * config/score/crtn.asm: Likewise.
21902 * config/sh/crt1.asm: Likewise.
21903 * config/sh/crti.asm: Likewise.
21904 * config/sh/crtn.asm: Likewise.
21905 * config/sh/divtab-sh4-300.c: Likewise.
21906 * config/sh/divtab-sh4.c: Likewise.
21907 * config/sh/divtab.c: Likewise.
21908 * config/sh/lib1funcs-4-300.asm: Likewise.
21909 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
21910 * config/sh/lib1funcs.asm: Likewise.
21911 * config/sh/lib1funcs.h: Likewise.
21912 * config/sh/linux-atomic.asm: Likewise.
21913 * config/sh/linux-unwind.h: Likewise.
21914 * config/sh/shmedia.h: Likewise.
21915 * config/sh/sshmedia.h: Likewise.
21916 * config/sh/ushmedia.h: Likewise.
21917 * config/sparc/crtfastmath.c: Likewise.
21918 * config/sparc/linux-unwind.h: Likewise.
21919 * config/sparc/sol2-c1.asm: Likewise.
21920 * config/sparc/sol2-ci.asm: Likewise.
21921 * config/sparc/sol2-cn.asm: Likewise.
21922 * config/spu/divmodti4.c: Likewise.
21923 * config/spu/divv2df3.c: Likewise.
21924 * config/spu/float_disf.c: Likewise.
21925 * config/spu/float_unsdidf.c: Likewise.
21926 * config/spu/float_unsdisf.c: Likewise.
21927 * config/spu/float_unssidf.c: Likewise.
21928 * config/spu/mfc_multi_tag_release.c: Likewise.
21929 * config/spu/mfc_multi_tag_reserve.c: Likewise.
21930 * config/spu/mfc_tag_release.c: Likewise.
21931 * config/spu/mfc_tag_reserve.c: Likewise.
21932 * config/spu/mfc_tag_table.c: Likewise.
21933 * config/spu/multi3.c: Likewise.
21934 * config/spu/spu_internals.h: Likewise.
21935 * config/spu/spu_intrinsics.h: Likewise.
21936 * config/spu/spu_mfcio.h: Likewise.
21937 * config/spu/vec_types.h: Likewise.
21938 * config/spu/vmx2spu.h: Likewise.
21939 * config/stormy16/stormy16-lib2.c: Likewise.
21940 * config/svr4.h: Likewise.
21941 * config/sync.c: Likewise.
21942 * config/v850/lib1funcs.asm: Likewise.
21943 * config/vxlib-tls.c: Likewise.
21944 * config/vxlib.c: Likewise.
21945 * config/vxworks-dummy.h: Likewise.
21946 * config/xtensa/crti.asm: Likewise.
21947 * config/xtensa/crtn.asm: Likewise.
21948 * config/xtensa/ieee754-df.S: Likewise.
21949 * config/xtensa/ieee754-sf.S: Likewise.
21950 * config/xtensa/lib1funcs.asm: Likewise.
21951 * config/xtensa/lib2funcs.S: Likewise.
21952 * config/xtensa/linux-unwind.h: Likewise.
21953 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21954 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
21955 * coretypes.h: Likewise.
21956 * crtstuff.c: Likewise.
21957 * defaults.h: Likewise.
21958 * dwarf2.h: Likewise.
21959 * emutls.c: Likewise.
21960 * gbl-ctors.h: Likewise.
21961 * gcov-io.h: Likewise.
21962 * ginclude/float.h: Likewise.
21963 * ginclude/iso646.h: Likewise.
21964 * ginclude/stdarg.h: Likewise.
21965 * ginclude/stdbool.h: Likewise.
21966 * ginclude/stddef.h: Likewise.
21967 * ginclude/stdfix.h: Likewise.
21968 * ginclude/stdint-gcc.h: Likewise.
21969 * ginclude/tgmath.h: Likewise.
21970 * gthr-aix.h: Likewise.
21971 * gthr-dce.h: Likewise.
21972 * gthr-gnat.c: Likewise.
21973 * gthr-gnat.h: Likewise.
21974 * gthr-lynx.h: Likewise.
21975 * gthr-mipssde.h: Likewise.
21976 * gthr-nks.h: Likewise.
21977 * gthr-posix.c: Likewise.
21978 * gthr-posix.h: Likewise.
21979 * gthr-posix95.h: Likewise.
21980 * gthr-rtems.h: Likewise.
21981 * gthr-single.h: Likewise.
21982 * gthr-solaris.h: Likewise.
21983 * gthr-tpf.h: Likewise.
21984 * gthr-vxworks.h: Likewise.
21985 * gthr-win32.h: Likewise.
21986 * gthr.h: Likewise.
21987 * libgcc2.c: Likewise.
21988 * libgcc2.h: Likewise.
21989 * libgcov.c: Likewise.
21990 * tsystem.h: Likewise.
21991 * typeclass.h: Likewise.
21992 * unwind-c.c: Likewise.
21993 * unwind-compat.h: Likewise.
21994 * unwind-dw2-fde-compat.c: Likewise.
21995 * unwind-dw2-fde-darwin.c: Likewise.
21996 * unwind-dw2-fde-glibc.c: Likewise.
21997 * unwind-dw2-fde.c: Likewise.
21998 * unwind-dw2-fde.h: Likewise.
21999 * unwind-dw2.c: Likewise.
22000 * unwind-dw2.h: Likewise.
22001 * unwind-generic.h: Likewise.
22002 * unwind-pe.h: Likewise.
22003 * unwind-sjlj.c: Likewise.
22004 * unwind.inc: Likewise.
22005 * config/arm/neon-gen.ml: Change generated copyright header to
22006 refer to version 3 of the GNU General Public License with
22007 version 3.1 of the GCC Runtime Library Exception and to point
22008 readers at the COPYING3 and COPYING3.RUNTIME files and the
22009 FSF's license web page.
22010 * config/arm/arm_neon.h: Regenerate.
22012 2009-04-09 Jakub Jelinek <jakub@redhat.com>
22014 * config/cris/cris.md: Change copyright header to refer to version
22015 3 of the GNU General Public License.
22016 * doc/install.texi2html: Change copyright header to refer to version
22017 3 of the GNU General Public License and to point readers at the
22018 COPYING3 file and the FSF's license web page.
22019 * config/vax/linux.h: Likewise.
22021 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22023 * config/i386/i386.md (cmpcc): New.
22024 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
22025 (sync_compare_and_swap_cc*): Delete.
22027 * config/s390/s390.c (s390_compare_emitted): Remove.
22028 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
22029 s390_compare_emitted used to be handled. Assert that modes match.
22030 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
22031 refer to sync_compare_and_swap_ccsi.
22032 * config/s390/s390.h (s390_compare_emitted): Remove.
22033 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
22034 instead of s390_compare_emitted.
22035 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
22036 instead of s390_compare_emitted.
22037 * config/s390/s390.md (cmpcc): New.
22038 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
22039 CC_REGNUM, do not pretend it's set.
22040 (sync_compare_and_swap_cc*): Delete.
22041 * config/s390/predicates.md (cc_reg_operand): New.
22043 * expr.c (sync_compare_and_swap_cc): Delete.
22044 * optabs.h (sync_compare_and_swap_cc): Delete.
22045 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
22046 is being used with can_compare_p.
22047 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
22048 (find_cc_set): New.
22049 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
22050 look for a MODE_CC set instead. Use emit_store_flag.
22051 (expand_compare_and_swap_loop): Likewise, with some additional
22052 complication to avoid a force_reg when useless. Use
22053 emit_cmp_and_jump_insns.
22054 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
22055 * doc/md.texi (sync_compare_and_swap_cc): Merge with
22056 sync_compare_and_swap documentation.
22058 2009-04-09 Jan Hubicka <jh@suse.cz>
22060 * except.c (find_prev_try): Break out from ....
22061 (duplicate_eh_regions): ... here; properly update prev_try pointers
22062 when duplication part of tree.
22063 (dump_eh_tree): Improve dumping.
22064 (verify_eh_region): New.
22065 (verify_eh_tree): Use it.
22067 2009-04-06 Richard Guenther <rguenther@suse.de>
22069 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
22070 &ARRAY addresses by adjusting their types and prepending
22072 * tree-cfg.c (verify_gimple_assign_single): Verify that
22073 addresses are correct.
22075 2009-04-09 Richard Guenther <rguenther@suse.de>
22077 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
22078 indices into an array reference if possible.
22079 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22080 Fold POINTER_PLUS_EXPR statements with invariant address.
22082 2009-04-09 Alan Modra <amodra@bigpond.net.au>
22085 * config.gcc (powerpc64-*-linux*): Always build biarch.
22087 2009-04-09 Joseph Myers <joseph@codesourcery.com>
22090 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
22091 it and pedwarn if this results in an INTEGER_CST.
22093 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22095 * doc/install.texi: Update minimum GMP version. Remove obsolete
22096 text in MPFR section.
22098 2009-04-08 Jakub Jelinek <jakub@redhat.com>
22100 * dwarf2out.c (class_scope_p): New static inline.
22101 (class_or_namespace_scope_p): Use it.
22102 (gen_variable_die): Use DW_TAG_member tag for static data member
22103 declarations instead of DW_TAG_variable.
22105 PR middle-end/39573
22106 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
22109 2009-04-08 Richard Guenther <rguenther@suse.de>
22111 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
22112 valueize random data.
22114 2009-04-08 David Edelsohn <edelsohn@gnu.org>
22116 * config.gcc (aix tm_file): Add aix-stdint.h.
22117 (aix tm clause use_gcc_stdint): Set to wrap.
22118 * config/rs6000/aix-stdint.h: New file.
22120 2009-04-08 Richard Guenther <rguenther@suse.de>
22122 PR middle-end/36291
22123 * tree-dfa.c (add_referenced_var): Do not recurse into
22124 global initializers.
22125 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
22127 (fold_const_aggregate_ref): Likewise.
22129 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22131 * recog.c (ordered_comparison_operator): New.
22132 * gensupport.c (std_preds): Add it.
22133 * doc/md.texi (Machine-Independent Predicates): Document it.
22135 2009-04-08 Jan Hubicka <jh@suse.cz>
22137 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
22138 * function.h (rtl_eh): Remove exception_handler_label_map.
22139 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
22140 remove_exception_handler_label, for_each_eh_label_1): Remove.
22141 (rtl_remove_unreachable_regions): Remove.
22142 (convert_from_eh_region_ranges): Do not remove unreachable regions.
22143 (find_exception_handler_labels): Don't build the hashtable.
22144 (maybe_remove_eh_handler): Remove.
22145 (for_each_eh_label): Rewrite to walk the tree.
22146 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
22147 * except.h (maybe_remove_eh_handler): Remove.
22148 * passes.c (init_optimization_passes): Schedule second EH cleanup
22150 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
22151 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
22153 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22155 * genoutput.c (validate_optab_operands): New.
22156 (gen_insn, gen_expand): Call it.
22158 * genflags.c (gen_insn): Detect misused iterators.
22159 (main): Pass line_no to gen_insn, exit with status 1 on error.
22161 * genextract.c (line_no): Make global.
22162 (VEC_safe_set_locstr): Change assertion to error message.
22163 (main): Exit with status 1 on error.
22165 2009-04-08 Joseph Myers <joseph@codesourcery.com>
22169 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22170 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22171 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
22172 * c-convert.c (convert): Do not call fold on results of conversion
22173 functions when the result is a C_MAYBE_CONST_EXPR.
22174 * c-parser.c (c_parser_postfix_expression): Do not fold condition
22175 of __builtin_choose_expr.
22176 * c-typeck.c (remove_c_maybe_const_expr): New.
22177 (build_unary_op, build_conditional_expr, build_compound_expr,
22178 build_binary_op, c_objc_common_truthvalue_conversion): Call
22179 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
22182 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
22184 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
22185 CODE to produce a new one. Add a prototype to use fold_convert_const
22187 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
22190 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
22191 mix declarations and code.
22193 2009-04-08 Ben Elliston <bje@au.ibm.com>
22195 * gcc.c: Replace `CC' with `GCC' throughout.
22197 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
22199 * doc/invoke.texi: Document Atom support.
22201 2009-04-07 Jason Merrill <jason@redhat.com>
22204 * c-common.h, c-common.c: Add flag_pretty_templates.
22205 * c-opts.c (c_common_handle_option): Set it.
22206 * c.opt: Add -fno-pretty-templates.
22207 * doc/invoke.texi (C++ Dialect Options): Likewise.
22209 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
22211 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
22212 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
22213 (ia64_expand_builtin): Likewise.
22215 2009-04-07 Martin Jambor <mjambor@suse.cz>
22217 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
22218 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
22219 ADDR_EXPRS are include too.
22221 2009-04-07 Richard Guenther <rguenther@suse.de>
22223 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
22224 decls are only used if passes as parameters or if they are
22225 local statics and the call is not to a builtin.
22226 (call_may_clobber_ref_p_1): Likewise.
22228 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22230 * expr.c (do_store_flag): Remove last argument. Simplify code
22231 to avoid duplication of tests already done by can_compare_p.
22232 (expand_expr_real_1): Adjust caller.
22234 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22236 * optabs.c (can_compare_p): Test the predicate of a
22237 cbranch and cstore pattern.
22239 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22241 * expr.c (convert_move): Use emit_store_flag instead of
22244 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22246 * config/i386/i386.c (ix86_compare_emitted): Remove.
22247 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
22248 ix86_compare_op0 like ix86_compare_emitted used to be handled.
22249 * config/i386/i386.h (ix86_compare_emitted): Remove.
22250 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
22251 instead of ix86_compare_emitted.
22252 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
22254 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
22256 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
22257 Add t-sysroot-suffix to tmake_file.
22258 * config/print-sysroot-suffix.sh: New file.
22259 * config/t-sysroot-suffix: New file.
22261 2009-04-07 Ben Elliston <bje@au.ibm.com>
22263 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
22264 as the latter produces a warning when the target does not support
22267 2009-04-07 Ben Elliston <bje@au.ibm.com>
22269 * dfp.c: Replace type punning assignments with memcpy throughout.
22270 * Makefile.in (dfp.o-warn): Remove.
22272 2009-04-07 Alan Modra <amodra@bigpond.net.au>
22275 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
22276 Include soft-fp/t-softfp after rs6000/t-linux64.
22278 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
22280 * stor-layout.c (set_sizetype): Use the full precision of their
22281 machine mode for bitsize types.
22283 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
22285 * config/i386/i386.md: Revert 2 accidental checkins.
22287 2009-04-06 Joey Ye <joey.ye@intel.com>
22288 Xuepeng Guo <xuepeng.guo@intel.com>
22289 H.J. Lu <hongjiu.lu@intel.com>
22291 Atom pipeline model, tuning and insn selection.
22292 * config.gcc (atom): Add atom config options and target.
22294 * config/i386/atom.md: New.
22296 * config/i386/i386.c (atom_cost): New cost.
22297 (m_ATOM): New macro flag.
22298 (initial_ix86_tune_features): Set m_ATOM.
22299 (x86_accumulate_outgoing_args): Likewise.
22300 (x86_arch_always_fancy_math_387): Likewise.
22301 (processor_target): Add Atom cost.
22302 (cpu_names): Add Atom cpu name.
22303 (override_options): Set Atom ISA.
22304 (ix86_issue_rate): New case PROCESSOR_ATOM.
22305 (ix86_adjust_cost): Likewise.
22307 * config/i386/i386.h (TARGET_ATOM): New target macro.
22308 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
22309 (TARGET_OPT_AGU): New target option.
22310 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
22311 (processor_type): Add PROCESSOR_ATOM.
22313 * config/i386/i386.md (cpu): Add new value "atom".
22314 (use_carry, movu): New attr.
22315 (atom.md): Include atom.md.
22316 (adddi3_carry_rex64): Set attr "use_carry".
22317 (addqi3_carry): Likewise.
22318 (addhi3_carry): Likewise.
22319 (addsi3_carry): Likewise.
22320 (*addsi3_carry_zext): Likewise.
22321 (subdi3_carry_rex64): Likewise.
22322 (subqi3_carry): Likewise.
22323 (subhi3_carry): Likewise.
22324 (subsi3_carry): Likewise.
22325 (x86_movdicc_0_m1_rex64): Likewise.
22326 (*x86_movdicc_0_m1_se): Likewise.
22327 (x86_movsicc_0_m1): Likewise.
22328 (*x86_movsicc_0_m1_se): Likewise.
22329 (*adddi_1_rex64): Emit add insn as much as possible.
22330 (*addsi_1): Likewise.
22331 (return_internal): Set atom_unit.
22332 (return_internal_long): Likewise.
22333 (return_pop_internal): Likewise.
22334 (*rcpsf2_sse): Set atom_sse_attr attr.
22335 (*qrt<mode>2_sse): Likewise.
22336 (*prefetch_sse): Likewise.
22338 * config/i386/i386-c.c (ix86_target_macros_internal): New case
22340 (ix86_target_macros_internal): Likewise.
22342 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
22343 (*prefetch_sse_rex): Likewise.
22344 (sse_rcpv4sf2): Likewise.
22345 (sse_vmrcpv4sf2): Likewise.
22346 (sse_sqrtv4sf2): Likewise.
22347 (<sse>_vmsqrt<mode>2): Likewise.
22348 (sse_ldmxcsr): Likewise.
22349 (sse_stmxcsr): Likewise.
22350 (*sse_sfence): Likewise.
22351 (sse2_clflush): Likewise.
22352 (*sse2_mfence): Likewise.
22353 (*sse2_lfence): Likewise.
22354 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
22355 (<sse>_movup<ssemodesuffixf2c>): Likewise.
22356 (avx_movdqu<avxmodesuffix>): Likewise.
22357 (avx_lddqu<avxmodesuffix>): Likewise.
22358 (sse2_movntv2di): Change attr "type" to "ssemov".
22359 (sse2_movntsi): Likewise.
22360 (rsqrtv8sf2): Change attr "type" to "sseadd".
22361 (sse3_addsubv2df3): Set attr "atom_unit".
22362 (sse3_h<plusminus_insn>v4sf3): Likewise.
22363 (*sse2_pmaddwd): Likewise.
22364 (*vec_extractv2di_1_rex64): Likewise.
22365 (*vec_extractv2di_1_avx): Likewise.
22366 (sse2_psadbw): Likewise.
22367 (ssse3_phaddwv8hi3): Likewise.
22368 (ssse3_phaddwv4hi3): Likewise.
22369 (ssse3_phadddv4si3): Likewise.
22370 (ssse3_phadddv2si3): Likewise.
22371 (ssse3_phaddswv8hi3): Likewise.
22372 (ssse3_phaddswv4hi3): Likewise.
22373 (ssse3_phsubwv8hi3): Likewise.
22374 (ssse3_phsubwv4hi3): Likewise.
22375 (ssse3_phsubdv4si3): Likewise.
22376 (ssse3_phsubdv2si3): Likewise.
22377 (ssse3_phsubswv8hi3): Likewise.
22378 (ssse3_phsubswv4hi3): Likewise.
22379 (ssse3_pmaddubsw128): Likewise.
22380 (sse3_pmaddubsw: Likewise.
22381 (ssse3_palignrti): Likewise.
22382 (ssse3_palignrdi): Likewise.
22384 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
22386 * doc/install.texi (Specific): Fix two cross-references to MinGW.
22388 2009-04-06 Richard Guenther <rguenther@suse.de>
22390 PR tree-optimization/28868
22391 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
22392 of which PHI results we inserted.
22393 (insert_into_preds_of_block): Record inserted PHIs.
22394 (eliminate): Eliminate redundant PHI nodes.
22395 (init_pre): Init inserted_phi_names.
22397 2009-04-06 Richard Guenther <rguenther@suse.de>
22399 PR tree-optimization/39643
22400 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
22401 IMAGPART_EXPRs of complex constants.
22402 (execute_fold_all_builtins): If we folded a call queue
22403 TODO_update_address_taken.
22405 2009-04-06 Jan Hubicka <jh@suse.cz>
22407 PR middle-end/39659
22408 * except.c (remove_unreachable_regions): Propagate may_contain_throw
22411 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
22413 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
22415 (ic_invalidate_array): Likewise.
22417 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
22419 * calls.c (emit_library_call_value_1): Fix a problem with parameter
22420 alignment for library calls.
22422 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
22424 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
22425 (mingw32 tm clause use_gcc_stdint): Set to wrap.
22426 * config/i386/mingw-stdint.h: New file.
22428 2009-04-05 Richard Guenther <rguenther@suse.de>
22430 PR tree-optimization/39648
22431 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
22432 our &A vs. &A[0] IL deficiencies.
22434 2009-04-04 Jan Hubicka <jh@suse.cz>
22436 * except.c (sjlj_find_directly_reachable_regions): Be ready for
22437 removed toplevel regions.
22438 (sjlj_mark_call_sites): Likewise.
22440 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
22442 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
22443 (cygwin tm clause use_gcc_stdint): Set to wrap.
22444 * config/i386/cygwin-stdint.h: New file.
22446 2009-04-04 Richard Guenther <rguenther@suse.de>
22448 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
22449 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
22450 single-argument PHIs if we are in loop-closed SSA form.
22451 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
22452 for the pre-condition.
22453 (slpeel_tree_peel_loop_to_edge): Likewise.
22454 (vect_build_loop_niters): Take an optional sequence to append stmts.
22455 (vect_generate_tmps_on_preheader): Likewise.
22456 (vect_do_peeling_for_loop_bound): Take extra guards for the
22458 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
22459 the cost model check.
22460 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
22461 guards if we are going to peel. Do not apply versioning in that case.
22462 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
22463 (vect_do_peeling_for_loop_bound): Likewise.
22464 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
22465 loop bound only record extra pre-conditions, do not apply loop
22468 2009-04-04 Richard Guenther <rguenther@suse.de>
22470 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
22473 2009-04-04 Jan Hubicka <jh@suse.cz>
22475 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
22476 last_basic_block for size of bb->index indexed array.
22477 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
22478 compute_out, link_btr_uses, build_btr_def_use_webs,
22479 build_btr_def_use_webs, migrate_btr_defs): Likewise.
22481 2009-04-04 Jan Hubicka <jh@suse.cz>
22483 * except.c (remove_eh_handler_and_replace): Break out from ...
22484 (remove_eh_handler): ... here.
22485 (bring_to_root): New function.
22486 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
22487 handled ones, bring others to root of tree.
22489 2009-04-04 Jan Hubicka <jh@suse.cz>
22491 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
22492 (all_phis_safe_to_merge): New function.
22493 (update_info): New structure.
22494 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
22495 (cleanup_empty_eh): Update SSA if possible.
22497 2009-04-04 Richard Guenther <rguenther@suse.de>
22499 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
22500 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
22501 (append_vuse): Likewise.
22503 2009-04-04 Jakub Jelinek <jakub@redhat.com>
22505 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
22506 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
22507 instead of REG_UNSAVED for DW_CFA_undefined.
22508 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
22509 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
22512 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
22515 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
22517 2009-04-04 Richard Guenther <rguenther@suse.de>
22519 PR tree-optimization/8781
22520 PR tree-optimization/37892
22521 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
22522 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
22523 (valueize_refs): Call it for *& valueizations.
22524 (shared_reference_ops_from_ref): Rename to ...
22525 (valueize_shared_reference_ops_from_ref): ... this and valueize.
22526 (shared_reference_ops_from_call): Rename to ...
22527 (valueize_shared_reference_ops_from_call): ... this and valueize.
22528 (vn_reference_lookup): Update.
22529 (visit_reference_op_call): Likewise.
22530 * tree-ssa-pre.c (phi_translate_1): Fold *&.
22531 (eliminate): Value-replace the call address in call statements.
22533 2009-04-04 Richard Guenther <rguenther@suse.de>
22535 PR tree-optimization/39636
22536 * tree-ssa-forwprop.c
22537 (forward_propagate_addr_into_variable_array_index): Check for
22538 GIMPLE_ASSIGN before accessing the rhs code.
22540 2009-04-03 Jason Merrill <jason@redhat.com>
22542 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
22544 2009-04-03 Steve Ellcey <sje@cup.hp.com>
22546 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
22547 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
22548 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
22549 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
22550 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
22551 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
22552 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
22553 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
22554 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
22555 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
22556 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
22557 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
22558 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
22559 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
22560 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
22561 Use fr_reg_or_fp01_operand instead of fr_register_operand
22563 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
22564 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
22565 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
22567 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
22569 PR rtl-optimization/39607
22570 PR rtl-optimization/39631
22574 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22575 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22576 instead of DF_LR_OUT.
22577 * ira-lives.c (process_bb_node_lives): Ditto.
22578 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22579 instead of DF_LR_{OUT,IN}.
22580 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22581 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22583 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
22585 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
22586 (execute_lower_omp): Always run but take the short way out if -fopenmp
22588 (gate_lower_omp): Remove, forcing the pass manager to always run the
22589 pass and always set PROP_gimple_lomp.
22590 (pass_lower_omp): Remove gate function.
22591 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
22592 PROP_trees. Instead, require it.
22593 * ipa-cp.c (pass_ipa_cp): Likewise.
22594 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
22595 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
22596 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
22597 and PROP_gimple_leh.
22599 2009-04-03 Richard Guenther <rguenther@suse.de>
22601 PR middle-end/13146
22602 PR tree-optimization/23940
22603 PR tree-optimization/33237
22604 PR middle-end/33974
22605 PR middle-end/34093
22606 PR tree-optimization/36201
22607 PR tree-optimization/36230
22608 PR tree-optimization/38049
22609 PR tree-optimization/38207
22610 PR tree-optimization/38230
22611 PR tree-optimization/38301
22612 PR tree-optimization/38585
22613 PR middle-end/38895
22614 PR tree-optimization/38985
22615 PR tree-optimization/39299
22616 * tree-ssa-structalias.h: Remove.
22617 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
22618 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
22619 (struct vuse_element_d): Remove.
22620 (struct vuse_vec_d): Likewise.
22621 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
22622 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
22623 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
22624 VUSE_ELEMENT_VAR): Likewise.
22625 (struct voptype_d): Likewise.
22626 (NUM_VOP_FREE_BUCKETS): Likewise.
22627 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
22628 (struct stmt_operands_d): Remove.
22629 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
22630 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
22631 VDEF_NUM, VDEF_VECT): Likewise.
22632 (copy_virtual_operands): Remove.
22633 (operand_build_cmp): Likewise.
22634 (create_ssa_artificial_load_stmt): Likewise.
22635 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
22636 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
22637 vuse_index and mayuse_index members. Pack and move done and iter_type
22638 members to the front.
22639 (SSA_OP_VMAYUSE): Remove.
22640 (SSA_OP_VIRTUAL_USES): Adjust.
22641 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
22642 (unlink_stmt_vdef): Declare.
22643 (add_to_addressable_set): Remove.
22644 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
22645 (vrp_visit_stmt): Likewise.
22646 * doc/tree-ssa.texi (Alias analysis): Update.
22647 * doc/invoke.texi (max-aliased-vops): Remove docs.
22648 (avg-aliased-vops): Likewise.
22649 * tree-into-ssa.c (syms_to_rename): Remove.
22650 (need_to_update_vops_p): Likewise.
22651 (need_to_initialize_update_ssa_p): Rename to ...
22652 (update_ssa_initialized_fn): ... this. Track function we are
22654 (symbol_marked_for_renaming): Simplify.
22655 (add_new_name_mapping): Do not set need_to_update_vops_p.
22656 (dump_currdefs): Use SYMS_TO_RENAME.
22657 (rewrite_update_stmt): Always walk all uses/defs.
22658 (dump_update_ssa): Adjust.
22659 (init_update_ssa): Take function argument. Track what we are
22661 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
22662 (create_new_def_for): Initialize for cfun, assert we are initialized
22664 (mark_sym_for_renaming): Simplify.
22665 (mark_set_for_renaming): Do not initialize update-ssa.
22666 (need_ssa_update_p): Simplify. Take function argument.
22667 (name_mappings_registered_p): Assert we ask for the correct function.
22668 (name_registered_for_update_p): Likewise.
22669 (ssa_names_to_replace): Likewise.
22670 (release_ssa_name_after_update_ssa): Likewise.
22671 (update_ssa): Likewise. Use SYMS_TO_RENAME.
22672 (dump_decl_set): Do not print a newline.
22673 (debug_decl_set): Do it here.
22674 (dump_update_ssa): And here.
22675 * tree-ssa-loop-im.c (move_computations): Adjust.
22676 (movement_possibility): Likewise.
22677 (determine_max_movement): Likewise.
22678 (gather_mem_refs_stmt): Likewise.
22679 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
22680 or NAME_MEMORY_TAG.
22681 * tree-complex.c (update_all_vops): Remove.
22682 (expand_complex_move): Adjust.
22683 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
22684 Simplify test for memory referencing statement. Exclude
22685 non-invariant ADDR_EXPRs.
22686 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
22687 * tree-loop-distribution.c (generate_memset_zero): Adjust.
22688 (rdg_flag_uses): Likewise.
22689 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
22691 (tree_optimize_tail_calls_1): Also split the
22692 edge from the entry block if we have degenerate PHI nodes in
22693 the first basic block.
22694 * tree.c (init_ttree): Remove memory-tag related code.
22695 (tree_code_size): Likewise.
22696 (tree_node_structure): Likewise.
22697 (build7_stat): Re-write to be build6_stat.
22698 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
22699 (SSA_VAR_P): Adjust.
22700 (struct tree_memory_tag): Remove.
22701 (struct tree_memory_partition_tag): Likewise.
22702 (union tree_node): Adjust.
22703 (build7): Re-write to be build6.
22704 * tree-pass.h (pass_reset_cc_flags): Remove.
22705 (TODO_update_address_taken): New flag.
22706 (pass_simple_dse): Remove.
22707 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
22708 * params.h (MAX_ALIASED_VOPS): Remove.
22709 (AVG_ALIASED_VOPS): Likewise.
22710 * omp-low.c (expand_omp_taskreg): Update SSA form.
22711 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
22712 aliases the lhs in a copy stmt.
22713 * tree-ssa-dse.c (struct address_walk_data): Remove.
22714 (memory_ssa_name_same): Likewise.
22715 (memory_address_same): Likewise.
22716 (get_kill_of_stmt_lhs): Likewise.
22717 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
22718 unused stores. Look through PHI nodes into post-dominated regions.
22719 (dse_optimize_stmt): Simplify. Properly remove stores.
22720 (tree_ssa_dse): Compute dominators.
22721 (execute_simple_dse): Remove.
22722 (pass_simple_dse): Likewise.
22723 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
22724 gimple_loaded_syms and gimple_stored_syms computation.
22725 * toplev.c (dump_memory_report): Dump alias and pta stats.
22726 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
22727 (vn_reference_eq): Likewise.
22728 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
22729 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
22730 valueize_vuses): Remove.
22731 (get_def_ref_stmt_vuses): Simplify. Rename to ...
22732 (get_def_ref_stmt_vuse): ... this.
22733 (vn_reference_lookup_2): New function.
22734 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
22735 walking equivalent vuses. Simplify.
22736 (vn_reference_lookup): Likewise.
22737 (vn_reference_insert): Likewise.
22738 (vn_reference_insert_pieces): Likewise.
22739 (visit_reference_op_call): Simplify.
22740 (visit_reference_op_load): Likewise.
22741 (visit_reference_op_store): Likewise.
22742 (init_scc_vn): Remove shared_lookup_vuses initialization.
22743 (free_scc_vn): Remove shared_lookup_vuses freeing.
22744 (sort_vuses, sort_vuses_heap): Remove.
22745 (get_ref_from_reference_ops): Export.
22746 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
22747 vector with single vuse pointer.
22748 (vn_reference_lookup_pieces, vn_reference_lookup,
22749 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
22750 (shared_vuses_from_stmt): Remove.
22751 (get_ref_from_reference_ops): Declare.
22752 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
22753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
22754 memory-tag related code.
22755 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
22756 (likely_value): Add comment, skip static-chain of call statements.
22757 (surely_varying_stmt_p): Adjust.
22758 (gimplify_and_update_call_from_tree): Likewise.
22759 (execute_fold_all_builtins): Do not rebuild alias info.
22760 (gimplify_and_update_call_from_tree): Properly update VOPs.
22761 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
22762 (copy_ref_info): Remove memory-tag related code.
22763 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
22764 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
22765 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
22767 * tree-ssa-dom.c (gimple_p): Remove typedef.
22768 (eliminate_redundant_computations): Adjust.
22769 (record_equivalences_from_stmt): Likewise.
22770 (avail_expr_hash): Likewise.
22771 (avail_expr_eq): Likewise.
22772 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
22773 (stmt_makes_single_load): Likewise.
22774 (stmt_makes_single_store): Likewise.
22775 * tree-ssa-alias.c: Rewrite completely.
22776 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
22777 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
22778 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
22779 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
22780 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
22781 Remove public functions.
22782 (pass_reset_cc_flags): Remove.
22783 (pass_build_alias): Move ...
22784 * tree-ssa-structalias.c (pass_build_alias): ... here.
22785 * tree-ssa-alias.c (may_be_aliased): Move ...
22786 * tree-flow-inline.h (may_be_aliased): ... here.
22787 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
22788 count_uses_and_derefs): Move ...
22789 * gimple.c: ... here.
22790 * gimple.h (count_uses_and_derefs): Declare.
22791 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
22792 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
22793 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
22794 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
22795 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
22796 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
22797 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
22799 * tree-dfa.c (refs_may_alias_p): Move ...
22800 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
22801 * tree-ssa-alias.h: New file.
22802 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
22803 (statement_sink_location): Likewise.
22804 * opts.c (decode_options): Do not adjust max-aliased-vops or
22805 avg-aliased-vops values.
22806 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
22807 (TV_CALL_CLOBBER): Likewise.
22808 (TV_FLOW_SENSITIVE): Likewise.
22809 (TV_FLOW_INSENSITIVE): Likewise.
22810 (TV_MEMORY_PARTITIONING): Likewise.
22811 (TV_ALIAS_STMT_WALK): New timevar.
22812 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
22813 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
22814 (get_address_description): Remove memory-tag related code.
22815 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
22816 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
22817 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
22818 and immediate uses in statements. Document.
22819 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
22820 (dump_symbols): Remove.
22821 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
22822 * alias.c (get_deref_alias_set): New function split out from ...
22823 (get_alias_set): ... here.
22824 * alias.h (get_deref_alias_set): Declare.
22825 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
22826 type parameter. Remove restrict pointer handling. Create a
22827 ref-all pointer in case type-based alias sets do not conflict.
22828 (vect_analyze_data_refs): Remove SMT related code.
22829 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
22830 (vectorizable_load): Likewise.
22831 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
22832 (DR_SYMBOL_TAG, DR_VOPS): Remove.
22833 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
22834 Ignore vops and SMTs.
22835 (dr_analyze_alias): Likewise..
22836 (free_data_ref): Likewise.
22837 (create_data_ref): Likewise.
22838 (analyze_all_data_dependences): Likewise.
22839 (get_references_in_stmt): Adjust.
22840 * tree-flow-inline.h (gimple_aliases_computed_p,
22841 gimple_addressable_vars, gimple_call_clobbered_vars,
22842 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
22843 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
22844 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
22845 gimple_mem_ref_stats): Remove.
22846 (gimple_vop): New function.
22847 (op_iter_next_use): Remove vuses and mayuses cases.
22848 (op_iter_next_def): Remove vdefs case.
22849 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
22850 (clear_and_done_ssa_iter): Do not set removed fields.
22851 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
22852 Assert we are not iterating over vuses or vdefs if not also
22853 iterating over uses or defs.
22854 (op_iter_init_use): Likewise.
22855 (op_iter_init_def): Likewise.
22856 (op_iter_next_vdef): Remove.
22857 (op_iter_next_mustdef): Likewise.
22858 (op_iter_init_vdef): Likewise.
22859 (compare_ssa_operands_equal): Likewise.
22860 (link_use_stmts_after): Handle vuse operand.
22861 (is_call_used): Use is_call_clobbered.
22862 (is_call_clobbered): Global variables are always call clobbered,
22863 query the call-clobbers bitmap.
22864 (mark_call_clobbered): Ignore global variables.
22865 (clear_call_clobbered): Likewise.
22866 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
22867 virtual operands sanity check.
22868 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
22870 (TARGET_MEM_REF): Remove TMR_TAG operand.
22871 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
22872 Remove call-clobber related code.
22873 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
22874 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
22875 partitions or escape reason.
22876 (get_single_def_stmt, get_single_def_stmt_from_phi,
22877 get_single_def_stmt_with_phi): Remove.
22878 (dump_referenced_vars): Tidy.
22879 (get_ref_base_and_extent): Allow bare decls.
22880 (collect_dfa_stats): Adjust.
22881 * graphite.c (rename_variables_in_stmt): Adjust.
22882 (graphite_copy_stmts_from_block): Likewise.
22883 (translate_clast): Likewise.
22884 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
22886 (translate_vuse_through_block): Use the oracle.
22887 (phi_translate_1): Adjust.
22888 (value_dies_in_block_x): Use the oracle. Cache the outcome
22890 (valid_in_sets): Check if the VUSE for
22891 a REFERENCE is available.
22892 (eliminate): Do not remove stmts during elimination,
22893 instead queue and remove them afterwards.
22894 (do_pre): Do not rebuild alias info.
22895 (pass_pre): Run TODO_rebuild_alias before PRE.
22896 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
22897 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
22898 (mark_all_v_defs_stmt): Remove.
22899 (mark_all_v_defs_seq): Adjust.
22900 (sra_replace): Likewise.
22901 (scalarize_use): Likewise.
22902 (scalarize_copy): Likewise.
22903 (scalarize_init): Likewise.
22904 (scalarize_ldst): Likewise.
22905 (todoflags): Remove.
22906 (tree_sra): Do not rebuild alias info.
22907 (tree_sra_early): Adjust.
22908 (pass_sra): Run TODO_update_address_taken before SRA.
22909 * tree-predcom.c (set_alias_info): Remove.
22910 (prepare_initializers_chain): Do not call it.
22911 (mark_virtual_ops_for_renaming): Adjust.
22912 (mark_virtual_ops_for_renaming_list): Remove.
22913 (initialize_root_vars): Adjust.
22914 (initialize_root_vars_lm): Likewise.
22915 (prepare_initializers_chain): Likewise.
22916 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
22917 (may_propagate_copy_into_stmt): Likewise.
22918 (merge_alias_info): Do nothing for now.
22919 (propagate_tree_value_into_stmt): Adjust.
22920 (stmt_may_generate_copy): Likewise.
22921 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
22922 not mark symbols for renaming.
22923 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
22924 with the same statement, make sure to update the new pointed-to one.
22925 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
22926 call statements, do not mark symbols for renaming.
22927 (mark_operand_necessary): Dump something.
22928 (ref_may_be_aliased): New function.
22929 (mark_aliased_reaching_defs_necessary_1): New helper function.
22930 (mark_aliased_reaching_defs_necessary): Likewise.
22931 (mark_all_reaching_defs_necessary_1): Likewise.
22932 (mark_all_reaching_defs_necessary): Likewise.
22933 (propagate_necessity): Do not process virtual PHIs. For
22934 non-aliased loads mark all reaching definitions as necessary.
22935 For aliased loads and stores mark the immediate dominating
22936 aliased clobbers as necessary.
22937 (visited): New global static.
22938 (perform_tree_ssa_dce): Free visited bitmap after propagating
22940 (remove_dead_phis): Perform simple dead virtual PHI removal.
22941 (remove_dead_stmt): Properly unlink virtual operands when
22943 (eliminate_unnecessary_stmts): Schedule PHI removal after
22945 * tree-ssa-ter.c (is_replaceable_p): Adjust.
22946 (process_replaceable): Likewise.
22947 (find_replaceable_in_bb): Likewise.
22948 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
22949 based on the single gimple vop.
22950 (verify_flow_insensitive_alias_info): Remove.
22951 (verify_flow_sensitive_alias_info): Likewise.
22952 (verify_call_clobbering): Likewise.
22953 (verify_memory_partitions): Likewise.
22954 (verify_alias_info): Likewise.
22955 (verify_ssa): Adjust..
22956 (execute_update_addresses_taken): Export. Update SSA
22957 manually. Optimize only when optimizing. Use a local bitmap.
22958 (pass_update_address_taken): Remove TODO_update_ssa, add
22960 (pass_update_address_taken): Just use TODO_update_address_taken.
22961 (init_tree_ssa): Do not initialize addressable_vars.
22962 (verify_ssa): Verify new VUSE / VDEF properties.
22963 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
22964 Do not call verify_alias_info.
22965 (delete_tree_ssa): Clear the VUSE, VDEF operands.
22966 Do not free the loaded and stored syms bitmaps. Reset the escaped
22967 and callused solutions. Do not free addressable_vars.
22968 Remove memory-tag related code.
22969 (warn_uninitialized_var): Aliases are always available.
22970 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
22971 * lambda-code.c (can_put_in_inner_loop): Adjust.
22972 (can_put_after_inner_loop): Likewise.
22973 (perfect_nestify): Likewise.
22974 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
22975 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
22976 (vectorizable_conversion): Do not mark symbols for renaming.
22977 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
22978 (expand_call_inline): Unlink the calls virtual operands before
22980 (tree_function_versioning): Do not call update_ssa if we are not
22981 updating clones. Simplify.
22982 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
22983 (propagate_with_phi): Likewise..
22984 * tree-outof-ssa.c (create_temp): Remove memory tag and call
22985 clobber code. Assert we are not aliased or global.
22986 * tree-flow.h: Include tree-ssa-alias.h
22987 (enum escape_type): Remove.
22988 (struct mem_sym_stats_d): Likewise.
22989 (struct mem_ref_stats_d): Likewise.
22990 (struct gimple_df): Add vop member. Remove global_var,
22991 call_clobbered_vars, call_used_vars, addressable_vars,
22992 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
22993 escaped and callused members.
22994 (struct ptr_info_def): Remove all members, add points-to solution
22996 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
22997 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
22998 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
22999 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
23000 (tree-ssa-alias.o): Likewise.
23001 (toplev.o): Add tree-ssa-alias.h
23002 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
23003 * gimple.c (gimple_set_bb): Fix off-by-one error.
23004 (is_gimple_reg): Do not handle memory tags.
23005 (gimple_copy): Also copy virtual operands.
23006 Delay updating the statement. Do not reset loaded and stored syms.
23007 (gimple_set_stored_syms): Remove.
23008 (gimple_set_loaded_syms): Likewise.
23009 (gimple_call_copy_skip_args): Copy the virtual operands
23010 and mark the new statement modified.
23011 * tree-ssa-structalias.c (may_alias_p): Remove.
23012 (set_uids_in_ptset): Take the alias set to prune with as
23013 parameter. Fold in the alias test of may_alias_p.
23014 (compute_points_to_sets): Compute whether a ptr is dereferenced
23015 in a local sbitmap.
23016 (process_constraint): Deal with &ANYTHING on the lhs, reject all
23017 other ADDRESSOF constraints on the lhs.
23018 (get_constraint_for_component_ref): Assert that we don't get
23019 ADDRESSOF constraints from the base of the reference.
23020 Properly generate UNKNOWN_OFFSET for DEREF if needed.
23021 (struct variable_info): Remove collapsed_to member.
23022 (get_varinfo_fc): Remove.
23023 (new_var_info): Do not set collapsed_to.
23024 (dump_constraint): Do not follow cycles.
23025 (dump_constraint_graph): Likewise.
23026 (build_pred_graph): Likewise.
23027 (build_succ_graph): Likewise.
23028 (rewrite_constraints): Likewise.
23029 (do_simple_structure_copy): Remove.
23030 (do_rhs_deref_structure_copy): Remove.
23031 (do_lhs_deref_structure_copy): Remove.
23032 (collapse_rest_of_var): Remove.
23033 (do_structure_copy): Re-implement.
23034 (pta_stats): New global variable.
23035 (dump_pta_stats): New function.
23036 (struct constraint_expr): Make offset signed.
23037 (UNKNOWN_OFFSET): Define special value.
23038 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
23039 (solution_set_expand): New helper function split out from ...
23040 (do_sd_constraint): ... here.
23041 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
23042 (do_ds_constraint): Likewise.
23043 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
23044 and CALLUSED = *CALLUSED.
23045 (set_union_with_increment): Make inc argument signed.
23046 (type_safe): Remove.
23047 (get_constraint_for_ptr_offset): Handle unknown and negative
23049 (first_vi_for_offset): Handle offsets before start. Bail
23050 out early for offsets beyond the variable extent.
23051 (first_or_preceding_vi_for_offset): New function.
23052 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
23053 Together with ESCAPED = *ESCAPED this properly computes reachability.
23054 (find_what_var_points_to): New function.
23055 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
23056 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
23057 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
23058 pt_solutions_intersect): New functions.
23059 (compute_call_used_vars): Remove.
23060 (compute_may_aliases): New main entry into PTA computation.
23061 * gimple.h (gimple_p): New typedef.
23062 (struct gimple_statement_base): Remove references_memory_p.
23063 (struct gimple_statement_with_memory_ops_base): Remove
23064 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
23066 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
23067 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
23068 gimple_set_references_memory): Remove.
23069 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
23070 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
23072 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
23073 (verify_expr): Allow RESULT_DECL.
23074 (gimple_duplicate_bb): Do not copy virtual operands.
23075 (gimple_duplicate_sese_region): Adjust.
23076 (gimple_duplicate_sese_tail): Likewise.
23077 (mark_virtual_ops_in_region): Remove.
23078 (move_sese_region_to_fn): Do not call it.
23079 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
23080 and pass_simple_dse.
23081 (execute_function_todo): Handle TODO_update_address_taken,
23082 call execute_update_addresses_taken for TODO_rebuild_alias.
23083 (execute_todo): Adjust.
23084 (execute_one_pass): Init dump files early.
23085 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
23087 (create_general_new_stmt): Clear vops.
23088 * tree-ssa-reassoc.c (get_rank): Adjust.
23089 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
23090 symbols for renaming.
23091 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
23092 (PARAM_AVG_ALIASED_VOPS): Likewise.
23093 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
23094 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
23095 * tree-ssa-operands.c: Simplify for new virtual operand representation.
23096 (operand_build_cmp, copy_virtual_operands,
23097 create_ssa_artificial_load_stmt, add_to_addressable_set,
23098 gimple_add_to_addresses_taken): Remove public functions.
23099 (unlink_stmt_vdef): New function.
23101 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23103 * config.gcc (powerpc-*-linux*): Merge variants.
23105 2009-04-02 Chao-ying Fu <fu@mips.com>
23106 James Grosbach <james.grosbach@microchip.com>
23108 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
23109 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
23111 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
23112 keep_interrupts_masked_p, use_debug_exception_return_p.
23113 (mips_attribute_table): Add interrupt, use_shadow_register_set,
23114 keep_interrupts_masked, use_debug_exception_return.
23115 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
23116 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
23118 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
23119 (mips_print_operand): Process COP0 registers to print $0 .. $31
23120 correctly for GAS to process.
23121 (mips_interrupt_extra_call_saved_reg_p): New function.
23122 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
23124 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
23125 (mips_compute_frame_info): Add supports for interrupt context that
23126 includes doubleword accumulators and COP0 registers.
23127 (mips_for_each_saved_acc): New function.
23128 (mips_for_each_saved_gpr_and_fpr): Change the function name from
23129 mips_for_each_saved_reg.
23130 (mips_save_reg): Save accumulators.
23131 (mips_kernel_reg_p): A new for_each_rtx callback.
23132 (mips_expand_prologue): Support interrupt handlers.
23133 (mips_restore_reg): Restore accumulators.
23134 (mips_expand_epilogue): Support interrupt handlers.
23135 (mips_can_use_return_insn): Return false for interrupt handlers.
23136 (mips_epilogue_uses): New function.
23137 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
23138 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
23139 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
23140 cop0_move): New instructions.
23141 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
23142 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
23144 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
23146 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
23147 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
23148 interrupt handlers, we use K0 as the temporary register.
23149 (EPILOGUE_USES): Change to a function call.
23150 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
23151 handlers, we use K0 as the temporary register.
23153 * doc/extend.texi (Function Attributes): Document interrupt,
23154 use_shadow_register_set, keep_interrupts_masked,
23155 use_debug_exception_return for MIPS attributes.
23157 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23159 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
23160 Remove a number of t-files from tmake_file.
23161 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
23162 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
23163 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23164 target_prototype, not TARGET_PROTOTYPE.
23165 (LINK_OS_GNU_SPEC): Define.
23166 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
23167 and darwin-ldoubdle.c.
23169 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23172 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
23173 (cpp_options): Ditto.
23174 (default_compilers): Ditto.
23175 (display_help): Ditto.
23176 (process_command): Ditto.
23177 (do_spec_1): Ditto.
23178 (set_input): Use lbasename instead of duplicate code.
23179 (save_temps_prefix): New static for -save-temps=obj.
23180 (save_temps_length): Ditto.
23182 * doc/invoke.texi (-save-temps=obj): Document new variant to
23183 -save-temps switch.
23185 2009-04-02 Jeff Law <law@redhat.com>
23187 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
23190 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23192 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
23193 * configure: Regenerated.
23195 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23197 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
23198 share the argument list.
23200 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23204 2009-02-12 Diego Novillo <dnovillo@google.com>
23206 * varpool.c (debug_varpool): New.
23207 * cgraph.h (debug_varpool): Declare.
23209 2009-04-02 Jan Hubicka <jh@suse.cz>
23211 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
23214 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23216 * config/i386/i386.c (ix86_abi): Move initialization to ...
23217 (override_options): Here.
23219 2009-04-02 Christian Bruel <christian.bruel@st.com>
23221 * config/sh/sh.c (sh_dwarf_register_span): New function.
23222 (TARGET_DWARF_REGISTER_SPAN): Define.
23223 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
23225 2009-04-02 Ira Rosen <irar@il.ibm.com>
23227 PR tree-optimization/39595
23228 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
23229 interleaved loads group is not greater than the SLP group size.
23231 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23233 * builtins.c (is_builtin_name): New.
23234 (called_as_built_in): Use is_builtin_name.
23235 * tree.h (is_builtin_name): New.
23236 * varasm.c (incorporeal_function_p): Use is_builtin_name
23238 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
23240 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
23242 2009-04-02 Dodji Seketeli <dodji@redhat.com>
23245 * c-decl.c (clone_underlying_type): Move this ...
23246 * c-common.c (set_underlying_type): ... here.
23247 Also, make sure the function properly sets TYPE_STUB_DECL() on
23248 the newly created typedef variant type.
23249 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
23250 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
23253 2009-04-02 Richard Guenther <rguenther@suse.de>
23255 PR tree-optimization/37221
23256 * tree-flow.h (degenerate_phi_result): Declare.
23257 * tree-ssa-dom.c (degenerate_phi_result): Export.
23258 * tree-scalar-evolution.c (analyze_initial_condition): If
23259 the initial condition is defined by a degenerate PHI node
23260 use the degenerate value.
23262 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
23264 PR rtl-optimization/39588
23265 * combine.c (merge_outer_ops): Do not set the constant when this
23267 (simplify_shift_const_1): Do not modify it either in this case.
23269 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
23271 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
23272 tuning is deprecated if -mtune value is set to an Itanium1 variant.
23274 2009-04-01 Janis Johnson <janis187@us.ibm.com>
23277 * c-lex.c (interpret_float): Default (no suffix) is double.
23279 2009-04-1 Xinliang David Li <davidxl@google.com>
23281 * config/i386/i386.c (legitimate_constant_p): Recognize
23282 all one vector constant.
23284 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23286 * config/vax/vax.c: Add #includes to silence warnings.
23287 Change #include order to silence two warnings.
23289 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23291 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
23292 (ASM_SPEC): Pass -k to the assembler for PIC code.
23294 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23296 * config.gcc: Add vax-*-linux* to the switch.
23297 * config/vax/linux.h: New file. (TARGET_VERSION,
23298 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
23300 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23302 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
23303 Use predicate macros instead of GET_CODE() == foo.
23304 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
23305 ashlsi3, rotrsi3, <unnamed>): Likewise.
23307 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23309 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
23310 jbbccihi, jbbccisi): Remova trailing whitespace.
23311 * config/vax/constraints.md: Likewise.
23312 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
23313 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
23314 * config/vax/predicates.md: Likewise.
23315 * config/vax/vax.c (print_operand_address, vax_output_int_move,
23316 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
23317 * config/vax/vax.h: Likewise.
23318 * config/vax/vax.md (nonlocal_goto): Likewise.
23320 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23322 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
23323 (indirectable_address_p, adjacent_operands_p): Add spaces around
23325 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
23327 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23329 * config/vax/vax.c (legitimate_constant_address_p,
23330 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
23331 index_term_p, reg_plus_index_p, legitimate_address_p,
23332 vax_mode_dependent_address_p): Update comments to match functions
23333 modified by the recent int->bool conversion.
23335 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23337 * config/vax/builtins.md: Update copyright message.
23338 * config/vax/constraints.md: Likewise.
23339 * config/vax/netbsd-elf.h: Likewise.
23340 * config/vax/predicates.md: Likewise.
23341 * config/vax/vax-protos.h: Likewise.
23342 * config/vax/vax.c: Likewise.
23343 * config/vax/vax.h: Likewise.
23344 * config/vax/vax.md: Likewise.
23345 * config/vax/vax.opt: Likewise.
23347 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23349 * config/vax/builtins.md (ffssi2, ffssi2_internal,
23350 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
23351 * config/vax/constraints.md (B, R): Likewise.
23352 * config/vax/predicates.md (external_memory_operand,
23353 nonimmediate_addsub_di_operand): Likewise.
23354 * config/vax/vax.c (vax_output_int_add): Likewise.
23355 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
23356 untyped_call): Likewise.
23358 2009-04-01 Matt Thomas <matt@3am-software.com>
23360 * config/vax/predicates.md: New file.
23361 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
23362 external_const_operand, nonsymbolic_operand, external_memory_operand,
23363 indirect_memory_operand, indexed_memory_operand,
23364 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
23365 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
23367 * config/vax/constraints.md: New file.
23368 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
23370 * config/vax/builtins.md: New file.
23371 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
23372 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
23374 * config/vax/vax.opt (mqmath): Add option.
23375 * config/vax/vax.md (isfx): Extend with DI.
23376 (VAXintQH, VAXintQHSD): Define.
23377 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
23378 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
23379 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
23380 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
23381 (movdi): Update constraints and use vax_output_int_move().
23382 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
23383 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
23384 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
23385 nonlocal_goto): New.
23386 (mov<mode>): Extend accepted operand types.
23387 (subdi3_old): Rename from subdi3, change update constraints and use
23388 a new implementation.
23389 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
23390 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
23391 MOVE_RATIO, CLEAR_RATIO): Define.
23392 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
23393 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
23394 (PRINT_OPERAND): Redefine using a function instead of inlined code.
23395 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23396 (split_quadword_operands): Make static and really allow variable
23398 (print_operand_address): Update for PIC generation.
23399 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
23400 indexable_address_p, fixup_mathdi_operand,
23401 vax_expand_addsub_di_operands, adjacent_operands_p): New.
23402 (vax_float_literal, legitimate_constant_p,
23403 indirectable_constant_address_p, index_term_p,
23404 reg_plus_index_p): Return bool instead of int.
23405 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
23407 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
23409 (vax_output_conditional_branch): Indent.
23410 (legitimate_constant_address_p, indirectable_constant_address_p,
23411 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
23412 vax_mode_dependent_address_p): Return bool instead of int, update for
23414 * config/vax/vax-protos.h (legitimate_constant_address_p,
23415 legitimate_constant_p, legitimate_address_p,
23416 vax_mode_dependent_address_p): Change declaration to bool.
23417 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
23418 vax_expand_addsub_di_operands, vax_output_int_subtract,
23419 vax_output_movmemsi): Declare.
23420 (split_quadword_operands, vax_float_literal): Delete declaration.
23421 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
23422 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
23423 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
23424 ASM_OUTPUT_DWARF_PCREL): Define.
23425 (ASM_SPEC): Change definition to allow PIC generation.
23427 2009-04-01 Steve Ellcey <sje@cup.hp.com>
23429 * doc/sourcebuild.texi: Update front-end requirements.
23431 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23434 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
23435 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
23436 (booldi3_internal3): Use boolean_or_operator instead of
23439 2009-04-01 Joseph Myers <joseph@codesourcery.com>
23442 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
23443 declarator whose size is not an integer constant expression but
23444 folds to an integer constant, then treat it as a constant
23447 2009-04-01 Richard Guenther <rguenther@suse.de>
23449 * fold-const.c (fold_plusminus_mult_expr): Do not fold
23450 i * 4 + 2 to (i * 2 + 1) * 2.
23452 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23455 * c-parser.c (c_parser_asm_statement): Skip until close paren and
23456 return if c_parser_asm_string_literal returned NULL.
23458 2009-04-01 Nick Clifton <nickc@redhat.com>
23460 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
23462 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
23463 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
23464 other typedefs to avoid conflicts with libgcc2.c. Define labels
23465 to gain 16-bit bit-manipulation functions from libgcc2.c and then
23467 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
23468 to gain 16-bit trapping arithmetic functions from libgcc2.c and
23471 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
23473 * varasm.c (default_function_rodata_section): Declare DOT as
23476 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
23477 Andrey Galkin <agalkin@hypercom.com>
23480 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
23481 Make object_name unique for each process.
23483 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23486 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
23487 addressable variables in the parallel that could go out of scope while
23488 running queued tasks.
23490 2009-04-01 Anatoly Sokolov <aesok@post.ru>
23492 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
23493 (CASE_VALUES_THRESHOLD): Redefine.
23494 * config/avr/avr.c (avr_override_options): Remove initialization of
23495 avr_case_values_threshold variable.
23496 (avr_case_values_threshold): Remove variable. Add new function.
23497 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
23498 * config/avr/avr.opt (mno-tablejump): Remove option.
23499 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
23501 2009-04-01 DJ Delorie <dj@redhat.com>
23503 * varasm.c (default_function_rodata_section): Don't assume
23504 anything about where the first '.' in the section name is.
23506 2009-04-01 Alan Modra <amodra@bigpond.net.au>
23508 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
23509 rs6000_emit_stack_tie.
23511 2009-03-31 Ian Lance Taylor <iant@google.com>
23513 * tree-eh.c (tree_remove_unreachable_handlers): Compare
23514 gimple_code with GIMPLE_RESX, not RESX.
23516 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23518 * c-common.c (c_get_ident): New.
23519 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
23521 2009-04-01 Ben Elliston <bje@au.ibm.com>
23523 * config/rs6000/sysv4.opt (msdata): Improve option description.
23525 2009-03-31 Steve Ellcey <sje@cup.hp.com>
23527 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
23528 (divdf3_internal_lat): Remove.
23529 (divxf3_internal_lat): Remove.
23530 (divxf3_internal_thr): Remove.
23531 (divxf): Use divxf3_internal.
23532 * config/ia64/div.md (divsf3_internal_lat): New.
23533 (divdf3_internal_lat): New.
23534 (divxf3_internal): New.
23536 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23539 * Makefile.in (USE_GCC_STDINT): Define.
23540 (stmp-int-hdrs): Install stdint.h if applicable.
23541 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
23543 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
23544 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
23545 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23546 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23547 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23548 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23549 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23550 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23551 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23552 (c_common_nodes_and_builtins): Initialize
23553 underlying_wchar_type_node. Do not initialize
23554 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
23555 nodes for new types.
23556 (c_stddef_cpp_builtins): Define macros for new types.
23557 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
23559 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
23560 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
23561 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
23562 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
23563 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
23564 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
23565 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
23566 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
23567 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
23568 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
23569 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
23570 int16_type_node, int32_type_node, int64_type_node,
23571 uint8_type_node, uint16_type_node, c_uint32_type_node,
23572 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
23573 int_least32_type_node, int_least64_type_node,
23574 uint_least8_type_node, uint_least16_type_node,
23575 uint_least32_type_node, uint_least64_type_node,
23576 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
23577 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
23578 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
23579 uintptr_type_node): Define.
23580 * c-cppbuiltin.c (builtin_define_constants,
23581 builtin_define_type_minmax): New.
23582 (builtin_define_stdint_macros): Define more macros.
23583 (c_cpp_builtins): Define more limit macros.
23584 (type_suffix): New.
23585 (builtin_define_type_max): Define in terms of
23586 builtin_define_type_minmax. Remove is_long parameter. All
23588 * config.gcc (use_gcc_stdint): Define.
23589 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
23590 Add newlib-stdint.h for generic targets.
23591 * config/glibc-stdint.h, config/newlib-stdint.h,
23592 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
23593 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
23594 * config/score/score.h (UINTPTR_TYPE): Define.
23595 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
23596 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
23597 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23598 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23599 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23600 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23601 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23602 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23603 * config/spu/spu.h (STDINT_LONG32): Define.
23604 * configure.ac (use_gcc_stdint): Substitute.
23605 * configure: Regenerate.
23606 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
23607 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
23608 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
23609 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
23610 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
23611 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
23612 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
23613 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
23614 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
23615 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
23616 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
23617 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
23618 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
23619 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
23620 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
23621 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
23622 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
23623 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
23624 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
23625 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
23626 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
23627 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
23628 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23629 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23630 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23631 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23632 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23633 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23634 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
23636 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
23638 * loop-iv.c (suitable_set_for_replacement): Renamed from
23639 simplify_using_assignment; changed to return bool and to accept new
23640 args DEST and SRC. Return true iff we find a source/destination pair
23641 that can be used to make a replacement, and fill SRC and DEST if so.
23642 Remove arg ALTERED. Don't deal with altered regs here. All callers
23644 (simplify_using_initial_values): Deal with altered regs here and track
23645 more precisely the effect they have on the validity of our expression.
23647 * loop-iv.c (simplify_using_condition): A condition of the form
23648 (EQ REG CONST) can be used to simply make a substitution.
23649 (simplify_using_initial_values): Keep track of conditions we have seen
23650 and keep using them to simplify new expressions, while applying the
23651 same substitutions to them as to the expression.
23653 * simplify-rtx.c (simplify_relational_operation_1): Simplify
23654 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
23657 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
23658 changed. Use this when trying to improve the upper bound.
23659 Generate the comparison by using simplify_gen_relational.
23661 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
23663 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
23665 (simplify_using_assignment, simplify_using_initial_values): Call
23666 replace_in_expr to make replacements. Call replace_single_def_regs
23667 once on the initial version of the expression.
23669 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23672 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
23674 2009-03-31 Richard Guenther <rguenther@suse.de>
23676 PR middle-end/31029
23677 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
23678 equality comparisons. Fold C - X CMP X if C % 2 == 1.
23680 2009-03-31 Richard Guenther <rguenther@suse.de>
23682 * tree.h (div_if_zero_remainder): Declare.
23683 * fold-const.c (div_if_zero_remainder): Export.
23684 * tree-ssa-forwprop.c
23685 (forward_propagate_addr_into_variable_array_index): Handle
23686 constant array index addition outside of the variable index.
23688 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23691 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
23692 define_splits, floatunssi<mode>2): Require x87 conversions from
23693 DImode to be permitted.
23695 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23697 PR preprocessor/15638
23698 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
23700 2009-03-31 Richard Guenther <rguenther@suse.de>
23702 PR middle-end/23401
23703 PR middle-end/27810
23704 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
23705 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
23706 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
23707 a separate statement.
23708 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
23709 (lookup_tmp_var): Likewise.
23710 (is_gimple_formal_tmp_or_call_rhs): Remove.
23711 (is_gimple_reg_or_call_rhs): Rename to ...
23712 (is_gimple_reg_rhs_or_call): ... this.
23713 (is_gimple_mem_or_call_rhs): Rename to ...
23714 (is_gimple_mem_rhs_or_call): ... this.
23715 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
23716 DECL_GIMPLE_REG_P only if is_formal is true.
23717 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
23718 for non-proper post-modify expression gimplification.
23719 (gimplify_self_mod_expr): For post-modify expressions gimplify
23720 the lvalue to a minimal lvalue.
23721 (rhs_predicate_for): Remove formal temp case.
23722 (gimplify_modify_expr_rhs): Likewise.
23723 (gimplify_addr_expr): Use is_gimple_reg.
23724 (gimplify_expr): Remove formal temp cases.
23725 (gimple_regimplify_operands): Likewise.
23726 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
23727 and FILTER_EXPR like constants.
23728 * gimple.c (walk_gimple_op): Fix val_only initialization, use
23730 (is_gimple_formal_tmp_rhs): Remove.
23731 (is_gimple_reg_rhs): Remove special casing.
23732 (is_gimple_mem_rhs): Fix.
23733 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
23734 (is_gimple_formal_tmp_var): Remove.
23735 (is_gimple_formal_tmp_reg): Likewise.
23736 (is_gimple_min_lval): Allow invariant component ref parts.
23737 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
23738 is_gimple_formal_tmp_reg): Remove declarations.
23739 * tree-cfg.c (verify_expr): Verify that variables with address
23740 taken do not have DECL_GIMPLE_REG_P set.
23741 * tree-mudflap.c (mf_build_check_statement_for): Use
23742 force_gimple_operand instead of gimplify_expr.
23744 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
23746 * modulo-sched.c (sms_schedule_by_order): Pass the actual
23747 schedulable rows to compute_split_row.
23749 2009-03-31 Ben Elliston <bje@au.ibm.com>
23752 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
23755 2009-03-31 Alan Modra <amodra@bigpond.net.au>
23757 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
23758 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
23759 * configure: Regenerate.
23760 * config.in: Regenerate.
23761 * config/rs6000/rs6000.opt (mtls-markers): Add.
23762 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
23763 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
23764 (tls_ld_aix, tls_ld_sysv): Likewise.
23765 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
23766 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
23768 2009-03-31 Alan Modra <amodra@bigpond.net.au>
23770 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
23772 2009-03-30 Jan Hubicka <jh@suse.cz>
23774 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
23776 (tree_remove_unreachable_handlers): Cleanup EH predecestor
23777 detection and label handling.
23779 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23781 * ira-int.h (ira_allocno): Rename left_conflicts_num to
23782 left_conflicts_size.
23783 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
23784 ALLOCNO_LEFT_CONFLICTS_SIZE.
23786 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
23787 remove_allocno_from_bucket_and_push,
23788 allocno_spill_priority_compare, push_allocnos_to_stack,
23789 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
23790 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
23791 (setup_allocno_left_conflicts_num): Ditto. Rename to
23792 setup_allocno_left_conflicts_size.
23793 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
23794 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
23795 setup_allocno_left_conflicts_size instead of
23796 setup_allocno_left_conflicts_num.
23798 * ira-build.c (ira_create_allocno): Use
23799 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
23800 ALLOCNO_LEFT_CONFLICTS_NUM.
23802 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23804 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
23805 instead of DF_LR_OUT.
23807 * ira-lives.c (process_bb_node_lives): Ditto.
23809 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
23810 instead of DF_LR_{OUT,IN}.
23812 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
23814 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
23816 2009-03-30 Jan Hubicka <jh@suse.cz>
23818 * except.c (label_to_region_map): Fix thinko.
23820 2009-03-30 Steve Ellcey <sje@cup.hp.com>
23822 PR middle-end/38237
23823 * tree.h (tree_find_value): New declaration.
23824 * tree.c (tree_find_value): New function.
23825 * varasm.c (assemble_external): Avoid duplicate entries on lists.
23827 2009-03-30 Jakub Jelinek <jakub@redhat.com>
23830 * c-decl.c (struct c_binding): Add locus field.
23831 (bind): Add locus argument, set locus field from it.
23832 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
23833 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
23834 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
23835 implicitly_declare, undeclared_variable, lookup_label,
23836 declare_label, c_make_fname_decl, c_builtin_function,
23837 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
23840 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
23843 * config/i386/i386.c (classify_argument): Check total size of
23846 2009-03-30 Martin Jambor <mjambor@suse.cz>
23848 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
23849 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
23850 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
23853 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
23854 seen_variable_array_ref while also traversing a union.
23856 * tree-inline.c (optimize_inline_calls): Do not call
23857 cgraph_node_remove_callees.
23858 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
23859 (pass_remove_cgraph_callee_edges): New variable.
23860 * passes.c (init_optimization_passes): Add
23861 pass_remove_cgraph_callee_edges after early inlining and before all
23862 late intraprocedural passes.
23864 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
23866 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23868 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
23869 Fix typos in names.
23871 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23873 * combine.c (simplify_comparison): Use have_insn_for.
23874 * dojump.c (do_jump): Likewise.
23876 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23878 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
23879 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
23880 sparc_compare_op0 like sparc_compare_emitted used to be handled.
23881 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
23882 instead of sparc_compare_emitted.
23883 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
23884 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
23885 instead of sparc_compare_emitted.
23887 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23889 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
23890 enter/exit cfglayout mode.
23891 (pass_partition_block): Require it.
23892 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
23893 (combine_instructions): Track basic blocks instead of labels.
23894 (update_cfg_for_uncondjump): New.
23895 (try_combine): Use it. Update jumps after rescanning.
23896 (pass_combine): Require PROP_cfglayout.
23897 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
23899 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23901 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
23902 Provide/destroy PROP_cfglayout respectively.
23903 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
23904 * tree-pass.h (PROP_cfglayout): New.
23906 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
23908 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
23909 fold_convert_const_fixed_from_fixed,
23910 fold_convert_const_fixed_from_int,
23911 fold_convert_const_fixed_from_real, fold_negate_const): Do not
23912 set TREE_CONSTANT_OVERFLOW.
23913 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
23914 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
23916 2009-03-30 Ira Rosen <irar@il.ibm.com>
23918 * tree-vect-loop-manip.c: New file.
23919 * tree-vectorizer.c: Update documentation and included files.
23920 (vect_loop_location): Make extern.
23921 (rename_use_op): Move to tree-vect-loop-manip.c
23922 (rename_variables_in_bb, rename_variables_in_loop,
23923 slpeel_update_phis_for_duplicate_loop,
23924 slpeel_update_phi_nodes_for_guard1,
23925 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
23926 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
23927 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
23928 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
23929 find_loop_location): Likewise.
23930 (new_stmt_vec_info): Move to tree-vect-stmts.c.
23931 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
23932 get_vectype_for_scalar_type, vect_is_simple_use,
23933 supportable_widening_operation, supportable_narrowing_operation):
23935 (bb_in_loop_p): Move to tree-vect-loop.c.
23936 (new_loop_vec_info, destroy_loop_vec_info,
23937 reduction_code_for_scalar_code, report_vect_op,
23938 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
23939 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
23940 (vect_supportable_dr_alignment): Likewise.
23941 * tree-vectorizer.h (tree-data-ref.h): Include.
23942 (vect_loop_location): Declare.
23943 Reorganize function declarations according to the new file structure.
23944 * tree-vect-loop.c: New file.
23945 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
23946 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
23947 * tree-vect-data-refs.c: New file.
23948 * tree-vect-patterns.c (timevar.h): Don't include.
23949 * tree-vect-stmts.c: New file.
23950 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
23951 tree-vect-slp.c, tree-vect-loop.c.
23952 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
23953 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
23954 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
23955 (tree-vect-analyze.o): Remove.
23956 (tree-vect-transform.o): Likewise.
23957 (tree-vect-data-refs.o): Add rule.
23958 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
23959 tree-vect-slp.o): Likewise.
23960 (tree-vect-patterns.o): Remove redundant dependencies.
23961 (tree-vectorizer.o): Likewise.
23962 * tree-vect-slp.c: New file.
23964 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23966 * optc-gen.awk: Warn if an option flag has multiple different
23969 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
23971 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
23972 -floop-block): Document dependences on PPL, CLooG and Graphite.
23974 2009-03-30 Joseph Myers <joseph@codesourcery.com>
23976 PR rtl-optimization/323
23977 * c-common.c (c_fully_fold, convert_and_check,
23978 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
23979 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
23980 * c-common.def (EXCESS_PRECISION_EXPR): New.
23981 * c-cppbuiltin.c (builtin_define_float_constants): Define
23982 constants with enough digits for long double.
23983 * c-lex.c (interpret_float): Interpret constant with excess
23984 precision where appropriate.
23985 * c-opts.c (c_common_post_options): Set
23986 flag_excess_precision_cmdline. Give an error for
23987 -fexcess-precision=standard for C++ for processors where the
23988 option is significant.
23989 * c-parser.c (c_parser_conditional_expression): Handle excess
23990 precision in condition.
23991 * c-typeck.c (convert_arguments): Handle arguments with excess
23993 (build_unary_op): Move excess precision outside operation.
23994 (build_conditional_expr): Likewise.
23995 (build_compound_expr): Likewise.
23996 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
23997 (build_modify_expr): Handle excess precision in RHS.
23998 (convert_for_assignment): Handle excess precision in converted
24000 (digest_init, output_init_element, process_init_element): Handle
24001 excess precision in initializer.
24002 (c_finish_return): Handle excess precision in return value.
24003 (build_binary_op): Handle excess precision in operands and add
24004 excess precision as needed for operation.
24005 * common.opt (-fexcess-precision=): New option.
24006 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
24007 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24008 For standard excess precision, output explicit conversion to and
24009 truncation from XFmode.
24010 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
24011 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
24012 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
24013 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
24014 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
24015 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
24016 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
24017 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
24018 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
24019 define_splits, sqrt<mode>2): Disable where appropriate for
24020 standard excess precision.
24021 * convert.c (convert_to_real): Do not shorten arithmetic to type
24022 for which excess precision would be used.
24023 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
24024 * doc/invoke.texi (-fexcess-precision=): Document option.
24025 (-mfpmath=): Correct index entry.
24026 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
24027 flag_excess_precision): New.
24028 * langhooks.c (lhd_post_options): Set
24029 flag_excess_precision_cmdline.
24030 * opts.c (common_handle_option): Handle -fexcess-precision=.
24031 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
24032 init_excess_precision): New.
24033 (lang_dependent_init_target): Call init_excess_precision.
24034 * tree.c (excess_precision_type): New.
24035 * tree.h (excess_precision_type): Declare.
24037 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24040 * c-typeck.c (build_component_ref): Do not copy qualifiers from
24041 non-lvalue to component.
24043 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24045 PR preprocessor/34695
24046 * Makefile.in (c-opts.o): Depend on c-tree.h.
24047 * c-common.c: Move down include of diagnostic.h.
24048 (done_lexing, c_cpp_error): New.
24049 * c-common.h (done_lexing): Declare.
24050 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
24052 * c-opts.c: Include c-tree.h.
24053 (c_common_init_options): Set preprocessor error callback.
24054 (c_common_handle_option): Do not set preprocessor
24055 inhibit_warnings, warnings_are_errors, warn_system_headers,
24056 pedantic_errors or inhibit_warnings flags.
24057 (c_common_post_options): Do not check cpp_errors (parse_in).
24058 (c_common_finish): Do not output dependencies if there were
24059 errors. Do not check return value of cpp_finish.
24060 * c-ppoutput.c (pp_file_change): Set input_location.
24061 * c-tree.h (c_cpp_error): Declare.
24062 * diagnostic.c (diagnostic_set_info_translated): Also initialize
24064 (diagnostic_build_prefix): Check override_column.
24065 * diagnostic.h (diagnostic_info): Add override_column field.
24066 (diagnostic_override_column): Define.
24068 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
24070 * c-common.c (c_expand_expr, c_staticp): Remove.
24071 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
24072 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
24073 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
24074 * c-gimplify.c (gimplify_compound_literal_expr,
24075 optimize_compound_literals_in_ctor): Remove.
24076 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
24077 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
24078 * c-semantics.c (emit_local_var): Remove.
24080 * langhooks-def.h (lhd_expand_expr): Remove.
24081 * langhooks.c (lhd_expand_expr): Remove.
24082 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
24084 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
24085 handling from c-semantics.c; don't call into langhook.
24086 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
24087 * gimplify.c (gimplify_compound_literal_expr,
24088 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
24089 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
24090 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
24091 as was done in c-gimplify.c.
24092 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
24093 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
24094 Move from c-common.h.
24095 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
24097 * tree.c (staticp): Do not call langhook.
24098 * langhooks.c (lhd_staticp): Delete.
24099 * langhooks-def.h (lhd_staticp): Delete prototype.
24100 (LANG_HOOKS_STATICP): Delete.
24101 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
24103 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
24104 instead of DECL_STMTs.
24106 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24114 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
24116 (fold_call_expr): Return a NOP_EXPR from folding rather than the
24117 contained expression.
24118 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
24119 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
24120 conditional expressions for C.
24121 (decl_constant_value_for_optimization): Move from
24122 decl_constant_value_for_broken_optimization in c-typeck.c. Check
24123 whether optimizing and that the expression is a VAR_DECL not of
24124 array type instead of doing such checks in the caller. Do not
24125 check pedantic. Call gcc_unreachable for C++.
24126 * c-common.def (C_MAYBE_CONST_EXPR): New.
24127 * c-common.h (c_fully_fold, c_save_expr,
24128 decl_constant_value_for_optimization): New prototypes.
24129 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24130 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24131 EXPR_INT_CONST_OPERANDS): Define.
24132 * c-convert.c (convert): Strip nops from expression.
24133 * c-decl.c (groktypename): Take extra parameters expr and
24134 expr_const_operands. Update call to grokdeclarator.
24135 (start_decl): Update call to grokdeclarator. Add statement for
24136 expressions used in type of decl.
24137 (grokparm): Update call to grokdeclarator.
24138 (push_parm_decl): Update call to grokdeclarator.
24139 (build_compound_literal): Add parameter non_const and build a
24140 C_MAYBE_COSNT_EXPR if applicable.
24141 (grokdeclarator): Take extra parameters expr and
24142 expr_const_operands. Track expressions used in declaration
24143 specifiers and declarators. Fold array sizes and track whether
24144 they are constant expressions and whether they are integer
24145 constant expressions.
24146 (parser_xref_tag): Set expr and expr_const_operands fields in
24148 (grokfield): Update call to grokdeclarator.
24149 (start_function): Update call to grokdeclarator.
24150 (build_null_declspecs): Set expr and expr_const_operands fields in
24152 (declspecs_add_type): Handle expressions in typeof specifiers.
24153 * c-parser.c (c_parser_declspecs): Set expr and
24154 expr_const_operands fields for declaration specifiers.
24155 (c_parser_enum_specifier): Likewise.
24156 (c_parser_struct_or_union_specifier): Likewise.
24157 (c_parser_typeof_specifier): Likewise. Update call to
24158 groktypename. Fold expression as needed. Return expressions with
24159 type instead of adding statements.
24160 (c_parser_attributes): Update calls to c_parser_expr_list.
24161 (c_parser_statement_after_labels): Fold expression before passing
24162 to objc_build_throw_stmt.
24163 (c_parser_condition): Fold expression.
24164 (c_parser_asm_operands): Fold expression.
24165 (c_parser_conditional_expression): Use c_save_expr. Update call
24166 to build_conditional_expr.
24167 (c_parser_alignof_expression): Update call to groktypename.
24168 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
24169 original_code. Fold expression argument of va_arg. Create
24170 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
24171 argument to va_arg. Update calls to groktypename. Fold array
24172 index for offsetof. Verify that first argument to
24173 __builtin_choose_expr has integer type.
24174 (c_parser_postfix_expression_after_paren_type): Update calls to
24175 groktypename and build_compound_literal. Handle expressions with
24176 side effects in type name.
24177 (c_parser_postfix_expression_after_primary): Update call to
24178 c_parser_expr_list. Set original_code for calls to
24179 __builtin_constant_p.
24180 (c_parser_expr_list): Take extra parameter fold_p. Fold
24181 expressions if requested.
24182 (c_parser_objc_type_name): Update call to groktypename.
24183 (c_parser_objc_synchronized_statement): Fold expression.
24184 (c_parser_objc_receiver): Fold expression.
24185 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
24186 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
24187 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
24188 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
24189 (struct c_typespec): Add elements expr and expr_const_operands.
24190 (struct c_declspecs): Add elements expr and expr_const_operands.
24191 (groktypename, build_conditional_expr, build_compound_literal):
24193 (in_late_binary_op): Declare.
24194 * c-typeck.c (note_integer_operands): New function.
24195 (in_late_binary_op): New variable.
24196 (decl_constant_value_for_broken_optimization): Move to c-common.c
24197 and rename to decl_constant_value_for_optimization.
24198 (default_function_array_conversion): Do not strip nops.
24199 (default_conversion): Do not call
24200 decl_constant_value_for_broken_optimization.
24201 (build_array_ref): Do not fold result.
24202 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
24203 result when operand is a VLA.
24204 (c_expr_sizeof_type): Update call to groktypename. Handle
24205 expressions included in type name. Use C_MAYBE_CONST_EXPR for
24206 result when operand names a VLA type.
24207 (build_function_call): Update call to build_compound_literal.
24208 Only fold result for calls to __builtin_* functions. Strip
24209 NOP_EXPR from INTEGER_CST returned from such functions. Fold
24210 the function designator.
24211 (convert_arguments): Fold arguments. Update call to
24212 convert_for_assignment.
24213 (build_unary_op): Handle increment and decrement of
24214 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
24215 decrement earlier. Fold operand of increment and decrement.
24216 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
24217 built for integer operand. Wrap returns that are INTEGER_CSTs
24218 without being integer constant expressions or that have integer
24219 constant operands without being INTEGER_CSTs.
24220 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
24221 (build_conditional_expr): Add operand ifexp_bcp. Track whether
24222 result is an integer constant expression or can be used in
24223 unevaluated parts of one and avoid folding and wrap as
24224 appropriate. Fold operands before possibly doing -Wsign-compare
24226 (build_compound_expr): Wrap result for C99 if operands can be used
24227 in integer constant expressions.
24228 (build_c_cast): Update call to digest_init. Do not ignore
24229 overflow from casting floating-point constants to integers. Wrap
24230 results that could be confused with integer constant expressions,
24231 null pointer constants or floating-point constants.
24232 (c_cast_expr): Update call to groktypename. Handle expressions
24233 included in type name.
24234 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
24235 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
24236 Update calls to convert_for_assignment.
24237 (convert_for_assignment): Take new parameter
24238 null_pointer_constant. Do not strip nops or call
24239 decl_constant_value_for_broken_optimization. Set
24240 in_late_binary_op for conversions to boolean.
24241 (store_init_value): Update call to digest_init.
24242 (digest_init): Take new parameter null_pointer_constant. Do not
24243 call decl_constant_value_for_broken_optimization. pedwarn for
24244 initializers not constant expressions. Update calls to
24245 convert_for_assignment.
24246 (constructor_nonconst): New.
24247 (struct constructor_stack): Add nonconst element.
24248 (really_start_incremental_init, push_init_level, pop_init_level):
24249 Handle constructor_nonconst and nonconst element.
24250 (set_init_index): Call constant_expression_warning for array
24252 (output_init_element): Fold value. Set constructor_nonconst as
24253 applicable. pedwarn for initializers not constant expressions.
24254 Update call to digest_init. Call constant_expression_warning
24255 where constant initializers are required.
24256 (process_init_element): Use c_save_expr.
24257 (c_finish_goto_ptr): Fold expression.
24258 (c_finish_return): Fold return value. Update call to
24259 convert_for_assignment.
24260 (c_start_case): Fold switch expression.
24261 (c_process_expr_stmt): Fold expression.
24262 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
24263 ensure statement expression is not evaluated in constant expression.
24264 (build_binary_op): Track whether results are integer constant
24265 expressions or may occur in such, disable folding and wrap results
24266 as applicable. Fold operands for -Wsign-compare warnings unless
24268 (c_objc_common_truthvalue_conversion): Handle results folded to
24269 integer constants that are not integer constant expressions.
24270 * doc/extend.texi: Document when typeof operands are evaluated,
24271 that condition of __builtin_choose_expr is an integer constant
24272 expression, and more about use of __builtin_constant_p in
24275 2009-03-29 Richard Guenther <rguenther@suse.de>
24277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
24278 propagate addresses of array references.
24280 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
24282 * regmove.c (perhaps_ends_bb_p): Remove.
24283 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
24284 from INSN and check that the main loop stays within that basic block.
24285 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
24286 (regmove_forward_pass): Split out from regmove_optimize. Use
24287 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
24288 (regmove_backward_pass): Split out from regmove_optimize. Use
24289 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
24290 (regmove_optimize): Simplify.
24292 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24295 * config/i386/i386.c (classify_argument): Ignore flexible array
24296 member in struct and warn ABI change.
24298 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24300 * config/i386/i386-protos.h (ix86_agi_dependent): New.
24302 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
24303 (ix86_adjust_cost): Updated.
24305 2009-03-29 Jan Hubicka <jh@suse.cz>
24307 PR middle-end/28850
24308 * tree-pass.h (pass_cleanup_eh): New function.
24309 (remove_unreachable_regions): Break code handling RTL
24310 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
24311 that can not be reached by runtime.
24312 (can_be_reached_by_runtime): New function.
24313 (label_to_region_map): New function.
24314 (num_eh_regions): New function.
24315 (rtl_remove_unreachable_regions): New function.
24316 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
24317 (remove_eh_region): New function.
24318 * except.h: Include sbitmap and vecprim.
24319 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
24320 num_eh_regions): Declare.
24321 * passes.c (init_optimization_passes): Schedule cleanup_eh.
24322 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
24323 * tree-eh.c (tree_remove_unreachable_handlers): New function.
24324 (tree_empty_eh_handler_p): New function.
24325 (cleanup_empty_eh): New function.
24326 (cleanup_eh): New function.
24327 (pass_cleanup_eh): New function.
24329 2009-03-29 Jan Hubicka <jh@suse.cz>
24331 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
24332 for removed regions.
24334 2009-03-29 Jan Hubicka <jh@suse.cz>
24336 * except.c (dump_eh_tree): Dump all datastructures.
24338 2009-03-29 Jan Hubicka <jh@suse.cz>
24340 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
24341 (duplicate_eh_regions_1): Likewise.
24342 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
24343 vector; call EH verification.
24344 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24345 Be ready for region being removed.
24347 2009-03-29 Jan Hubicka <jh@suse.cz>
24349 * bitmap.c (bitmap_last_set_bit): New function.
24350 * bitmap.h (bitmap_last_set_bit): Declare.
24352 2009-03-29 David Ayers <ayers@fsfe.org>
24355 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
24356 by calling objc_compare_types and surpress warnings about
24357 incompatible C pointers that are compatible ObjC pointers.
24359 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
24361 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
24362 call initialize_inline_failed.
24363 (initialize_inline_failed): Move it from here ...
24364 * cgraph.c (initialize_inline_failed): ... to here.
24365 (cgraph_create_edge): Call initialize_inline_failed rather than
24366 setting inline_failed directly.
24368 2009-03-29 Ben Elliston <bje@au.ibm.com>
24371 * sysv4.opt (msdata): Improve comment.
24372 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
24373 * sysv4.h (SVR4_ASM_SPEC): Likewise.
24375 2009-03-29 Ben Elliston <bje@au.ibm.com>
24378 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
24379 load and store attributes.
24381 2009-03-29 Ben Elliston <bje@au.ibm.com>
24383 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
24384 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
24385 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
24386 * doc/extend.texi (X86 Built-in Functions): Add index entries for
24387 __builtin_infq and __builtin_huge_valq.
24389 2009-03-28 Anatoly Sokolov <aesok@post.ru>
24391 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
24393 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24394 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
24396 2009-03-28 Xinliang David Li <davidxl@google.com>
24398 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
24399 (do_dbg_cnt): New function.
24401 2009-03-28 Jan Hubicka <jh@suse.cz>
24403 Merge from pretty-ipa:
24405 2009-03-27 Jan Hubicka <jh@suse.cz>
24407 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24408 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
24409 * passes.c (function_called_by_processed_nodes_p): New.
24410 * ipa-pure-const.c (check_call): Fix handling of operands.
24411 (analyze_function): Dump debug output for skipped bodies.
24412 (local_pure_const): Use function_called_by_processed_nodes_p.
24413 * dwarf2out.c (reference_to_unused): Use output.
24414 * passes.c (do_per_function_toporder): Likewise.
24416 2008-11-12 Jan Hubicka <jh@suse.cz>
24418 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
24419 * ipa-pure-const.c (funct_state_d): Add can throw field; make
24420 state_set_in_source enum
24421 (check_decl): Ignore memory tags; do not set fake looping flags;
24423 (check_operand, check_tree, check_rhs_var, check_lhs_var,
24424 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
24425 (check_call, analyze_function): Rewrite.
24427 (add_new_function): Update call of analyze_function.
24428 (generate_summary): Add call of analyze_function.
24429 (propagate): Propagate can_throw; handle state_set_in_source correctly.
24430 (local_pure_const): New function.
24431 (pass_local_pure_const): New pass.
24432 * ipa-inline.c (inline_transform): Set after_inlining.
24433 * tree-eh.c (stmt_can_throw_external): New.
24434 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
24435 work with aliasing built.
24436 * tree-flow.h (stmt_can_throw_external): New.
24437 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
24438 and local pure/const pass in early and late optimization queue.
24440 2009-03-28 Martin Jambor <mjambor@suse.cz>
24442 * fold-const.c (get_pointer_modulus_and_residue): New parameter
24444 (fold_binary): Allow function decl aligment consideration is the
24445 second argument is integer constant one.
24446 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
24447 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
24448 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
24450 2009-03-28 Jan Hubicka <jh@suse.cz>
24452 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
24453 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
24454 * function.h (rtl_data): Add nothrow flag.
24455 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
24456 set DECL_NOTHROW for AVAILABLE functions.
24458 2009-03-28 Jakub Jelinek <jakub@redhat.com>
24460 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
24461 following vector keyword has expansion starting with pixel or bool
24462 keyword, expand vector to __vector and pixel or bool to __pixel or
24466 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
24467 warn_if_disallowed_function_p): Removed.
24468 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
24469 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
24470 warning_if_disallowed_function_p.
24471 * flags.h (warn_if_disallowed_function_p,
24472 warn_disallowed_functions): Removed.
24473 * common.opt (Wdisallowed-function-list=): Removed.
24474 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
24476 2009-03-28 Richard Guenther <rguenther@suse.de>
24478 PR tree-optimization/38723
24479 * tree-ssa-pre.c (compute_avail): Add all default definitions to
24482 2009-03-28 Jan Hubicka <jh@suse.cz>
24484 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
24485 test introduced by my previous patch.
24487 2009-03-28 Richard Guenther <rguenther@suse.de>
24489 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
24490 the PHIs value undefined.
24492 2009-03-28 Jan Hubicka <jh@suse.cz>
24494 * tree-pass.h (pass_fixup_cfg): New pass.
24495 * ipa-inline.c (inline_transform): Set
24496 always_inline_functions_inlined/after_inlining.
24497 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
24498 (pass_fixup_cfg): New pass.
24499 * passes.c (init_optimization_passes): Add fixup_cfg.
24501 2009-03-28 Richard Guenther <rguenther@suse.de>
24503 PR tree-optimization/38458
24504 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
24505 argument use the arguments copy-of value.
24507 2009-03-28 Richard Guenther <rguenther@suse.de>
24509 PR tree-optimization/38180
24510 * tree-ssa-ccp.c (get_default_value): Simplify.
24511 (likely_value): Likewise.
24512 (surely_varying_stmt_p): Properly handle VOP case.
24513 (ccp_initialize): Likewise.
24514 (ccp_fold): Handle propagating through *&.
24515 (fold_const_aggregate_ref): Also handle decls.
24517 2009-03-28 Jan Hubicka <jh@suse.cz>
24519 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24520 * cgraph.h (cgraph_node): Likewise.
24521 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
24522 (cgraph_reset_node): Use process flag.
24523 (cgraph_mark_functions_to_output): Likewise.
24524 (cgraph_expand_function): Likewise.
24525 (cgraph_expand_all_functions): Likewise.
24526 (cgraph_output_in_order): Likewise.
24527 * dwarf2out.c (reference_to_unused): Likewise.
24528 * passes.c do_per_function_toporder): Likewise.
24530 2009-03-28 Jan Hubicka <jh@suse.cz>
24532 Bring from lto-branch:
24534 2008-09-03 Doug Kwan <dougkwan@google.com>
24536 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
24537 enums instead of reason strings.
24538 * cgraph.c (cgraph_create_edge): Same.
24539 (cgraph_inline_failed_string): New function.
24540 * cgraph.h (cgraph_inline_failed_t): New enum type.
24541 (cgraph_inline_failed_string): New prototype.
24542 (struct cgraph_edge): Change type of INLINED_FAILED from constant
24543 char pointer to cgraph_inline_failed_t.
24544 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
24545 (cgraph_default_inline_p): Ditto.
24546 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
24547 to cgraph_inline_failed_t pointer.
24548 * cif-code.def: New file.
24549 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
24551 (cgraph_check_inline_limits): Change type of REASON to pointer to
24552 cgraph_inline_failed_t. Replace reason strings with enums.
24553 (cgraph_default_inline_p): Ditto.
24554 (cgraph_recursive_inlining_p): Ditto.
24555 (update_caller_keys): Change type of FAILED_REASON to
24556 cgraph_inline_failed_t.
24557 (cgraph_set_inline_failed): Change type of REASON to pointer to
24558 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
24559 convert enums to strings for text output.
24560 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
24561 to be of type cgraph_inline_failed_t. Replace reason strings with
24562 enums. Call cgraph_inline_failed_string to covert enums
24563 to strings for text output.
24564 (cgraph_decide_inlining): Replace reason strings with enums.
24565 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
24566 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
24568 * tree-inline.c (expand_call_inline): Change type of REASON
24569 to cgraph_inline_failed_t. Replace reason strings with enums.
24570 Call cgraph_inline_failed_string for text output.
24571 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
24574 2009-03-28 Jan Hubicka <jh@suse.cz>
24576 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
24577 cgraph_clone_node): Remove master clone handling.
24578 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24579 * cgraph.h (master_clone): Remove.
24580 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24581 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
24582 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
24584 2009-03-28 Jan Hubicka <jh@suse.cz>
24586 * cgraph.c (cgraph_function_body_availability): Functions declared
24587 inline are always safe to assume that it is not going to be replaced.
24589 2009-03-28 Richard Guenther <rguenther@suse.de>
24591 PR tree-optimization/38513
24592 * tree-ssa-pre.c (eliminate): Remove redundant stores.
24593 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24594 EXC_PTR_EXPR and FILTER_EXPR.
24595 (get_ref_from_reference_ops): Likewise.
24597 2009-03-28 Richard Guenther <rguenther@suse.de>
24599 PR tree-optimization/38968
24600 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
24601 Use FLOOR_MOD_EXPR to compute misalignment.
24603 2009-03-28 Richard Guenther <rguenther@suse.de>
24605 PR tree-optimization/37795
24606 * tree.h (combine_comparisons): Declare.
24607 * fold-const.c (combine_comparisons): Export.
24608 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
24610 (ifcombine_iforif): Use combine_comparisons.
24612 2009-03-28 Jan Hubicka <jh@suse.cz>
24614 * tree-eh.c (inlinable_call_p): New function.
24615 (make_eh_edges): Use it.
24616 (verify_eh_edges): Use it.
24617 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
24618 * except.c (reachable_next_level): Add inlinable_function argument
24619 (sjlj_find_directly_reachable_regions): Update.
24620 (add_reachable_handler): Do not set saw_any_handlers.
24621 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
24622 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24623 Add new inlinable call parameter.
24624 (can_throw_internal, can_throw_external): Update.
24625 * except.h (can_throw_internal_1, can_throw_external_1,
24626 foreach_reachable_handler): Update declaration.
24628 2009-03-28 Joseph Myers <joseph@codesourcery.com>
24630 * config/arm/t-arm-coff, config/h8300/coff.h,
24631 config/i386/i386-aout.h, config/i386/i386-coff.h,
24632 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
24633 config/pdp11/2bsd.h, config/rs6000/aix41.h,
24634 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
24635 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
24636 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
24637 sys-types.h: Remove.
24638 * Makefile.in: Remove protoize and fixproto support and references
24640 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
24641 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
24643 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
24644 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
24645 unprotoize$(exeext).
24646 (rest.encap): Don't depend on $(STMP_FIXPROTO)
24647 (.PHONY): Don't depend on proto.
24648 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
24649 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
24650 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
24651 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
24652 build/gen-protos.o, build/scan.o, xsys-protos.h,
24653 build/fix-header$(build_exeext), build/fix-header.o,
24654 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
24655 stmp-install-fixproto): Remove.
24656 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
24657 SYSCALLS.c or fixproto files.
24658 (install-common): Don't install protoize.
24659 (install-headers-tar, install-headers-cpio, install-headers-cp):
24660 Don't depend on $(STMP_FIXPROTO).
24661 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
24662 install fixproto files or write out fixproto settings.
24663 (uninstall): Don't uninstall protoize.
24664 * config.gcc (use_fixproto): Remove.
24665 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
24666 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
24667 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
24668 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
24669 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
24670 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
24671 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
24672 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
24673 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
24674 * config/t-vxworks (STMP_FIXPROTO): Remove.
24675 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
24676 STMP_FIXPROTO): Remove.
24677 * config.in, configure: Regenerate.
24678 * crtstuff.c (gid_t, uid_t): Don't undefine.
24679 * doc/install.texi: Change m68k-coff to m68k-elf in example.
24680 (arm-*-coff, arm-*-aout: Remove target entries.
24681 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
24682 Remove mention of AIX 4.1.
24683 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
24684 * doc/invoke.texi (Running Protoize): Remove.
24685 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
24686 (Protoize Caveats): Remove.
24687 * tsystem.h: Update comments on headers assumed to exist.
24689 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
24691 * genautomata.c: Add a new year to the copyright. Add a new
24693 (struct insn_reserv_decl): Add comments for member bypass_list.
24694 (find_bypass): Remove.
24695 (insert_bypass): New.
24696 (process_decls): Use insert_bypass.
24697 (output_internal_insn_latency_func): Output all bypasses with the
24698 same input insn in one switch case.
24700 * rtl.def (define_bypass): Describe bypass choice.
24701 * doc/md.texi (define_bypass): Ditto.
24703 2009-03-27 Richard Guenther <rguenther@suse.de>
24705 * gimplify.c (mark_addressable): Export.
24706 * tree-flow.h (mark_addressable): Declare.
24707 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
24708 * tree-ssa.c (verify_phi_args): Verify that address taken
24709 variables have TREE_ADDRESSABLE set.
24711 2009-03-27 Richard Guenther <rguenther@suse.de>
24713 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
24714 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
24715 Do not mark decls TREE_ADDRESSABLE.
24716 (build_fold_addr_expr): Adjust.
24717 (fold_addr_expr): Remove.
24718 (fold_unary): Use build_fold_addr_expr.
24719 (fold_comparison): Likewise.
24720 (split_address_to_core_and_offset): Likewise.
24721 * coverage.c (tree_coverage_counter_addr): Mark the array decl
24723 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
24724 (gimplify_modify_expr_to_memcpy): Mark source and destination
24726 * omp-low.c (create_omp_child_function): Mark the object decl
24728 (lower_rec_input_clauses): Mark the var we take the address of
24730 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
24732 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24734 PR middle-end/39315
24735 * cfgexpand.c (expand_one_stack_var_at): Change alignment
24736 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
24738 2009-03-27 Richard Guenther <rguenther@suse.de>
24740 PR tree-optimization/39120
24741 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
24743 (handle_lhs_call): Process return constraints. Add escape
24744 constraints if necessary.
24745 (handle_const_call): Fill out return constraints. Make nested
24746 case more precise. Avoid consttmp if possible.
24747 (handle_pure_call): Fill out return constraints. Avoid
24748 callused if possible.
24749 (find_func_aliases): Simplify call handling.
24751 2009-03-27 Richard Guenther <rguenther@suse.de>
24753 PR tree-optimization/39120
24754 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
24755 as a representative.
24756 (solve_graph): Do propagate CALLUSED.
24757 (handle_pure_call): Use a scalar constraint from CALLUSED for
24759 (find_what_p_points_to): CALLUSED shall not appear in poins-to
24762 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24765 * c-common.c (handle_aligned_attribute): Properly check alignment
24766 overflow. Use (1U << i) instead of (1 << i).
24768 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
24770 * expr.h (get_mem_align_offset): Updated.
24772 * tree.h (tree_decl_common): Change align to "unsigned int" and
24773 move it before pointer_alias_set.
24775 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24776 Jakub Jelinek <jakub@redhat.com>
24779 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
24780 gr_register_operand with gr_reg_or_0_operand.
24781 (cmpxchg_rel_di): Likewise.
24782 (sync_lock_test_and_set<mode>): Likewise.
24784 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24786 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
24787 (true_regnum): Likewise.
24789 * rtlanal.c (subreg_info): Moved to ...
24790 * rtl.h (subreg_info): Here. New.
24791 (subreg_get_info): New.
24793 * rtlanal.c (subreg_get_info): Make it extern.
24795 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24798 * config/i386/i386.c (ix86_abi): New.
24799 (override_options): Handle -mabi=.
24800 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
24801 (ix86_call_abi_override): Likewise.
24802 (init_cumulative_args): Likewise.
24803 (function_arg_advance): Likewise.
24804 (function_arg_64): Likewise.
24805 (function_arg): Likewise.
24806 (ix86_pass_by_reference): Likewise.
24807 (ix86_function_value_regno_p): Likewise.
24808 (ix86_build_builtin_va_list_abi): Likewise.
24809 (setup_incoming_varargs_64): Likewise.
24810 (is_va_list_char_pointer): Likewise.
24811 (ix86_init_machine_status): Likewise.
24812 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
24813 (ix86_function_type_abi): Return enum calling_abi. Rewrite
24814 for 64bit. Replace DEFAULT_ABI with ix86_abi.
24815 (ix86_function_abi): Make it static and return enum calling_abi.
24816 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
24818 (ix86_fn_abi_va_list): Updated.
24820 * config/i386/i386.h (ix86_abi): New.
24821 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
24822 (CONDITIONAL_REGISTER_USAGE): Likewise.
24823 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
24824 (machine_function): Likewise.
24826 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
24828 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
24829 (STACK_BOUNDARY): Likewise.
24830 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
24832 * config/i386/i386.opt (mabi=): New.
24834 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
24835 return enum calling_abi.
24836 (ix86_function_type_abi): Likewise.
24837 (ix86_function_abi): Removed.
24839 * doc/invoke.texi: Document -mabi= option for x86.
24841 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24843 * builtins.c (real_dconstp): Delete.
24844 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
24846 2009-03-27 Dodji Seketeli <dodji@redhat.com>
24847 Jakub Jelinek <jakub@redhat.com>
24850 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
24851 (gen_subprogram_die): When a function is explicit, generate the
24852 DW_AT_explicit attribute.
24853 * langhooks.h (struct lang_hooks_for_decls): Add
24854 function_decl_explicit_p langhook.
24855 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
24856 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
24858 2009-03-27 Jakub Jelinek <jakub@redhat.com>
24860 * builtins.c (fold_builtin_memory_op): Optimize memmove
24861 into memcpy if we can prove source and destination don't overlap.
24863 * tree-inline.c: Include gt-tree-inline.h.
24864 (clone_fn_id_num): New variable.
24865 (clone_function_name): New function.
24866 (tree_function_versioning): Use it.
24867 * Makefile.in (GTFILES): Add tree-inline.c.
24869 2009-03-27 Mark Mitchell <mark@codesourcery.com>
24871 * BASE-VER: Change to 4.5.0.
24873 2009-03-27 Xinliang David Li <davidxl@google.com>
24875 PR tree-optimization/39557
24876 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
24878 2009-03-27 Xinliang David Li <davidxl@google.com>
24880 PR tree-optimization/39548
24881 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
24884 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24886 * c-common.c (pointer_int_sum): Use %wd on return from
24889 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
24891 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
24892 on return from tree_low_cst.
24894 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
24897 * ginclude/stdarg.h (va_copy): Define also for
24898 __GXX_EXPERIMENTAL_CXX0X__.
24900 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24903 * builtins.h (c_strlen): Do not warn here.
24904 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24905 * c-common.c (pointer_int_sum): Take an explicit location.
24906 Warn about offsets out of bounds.
24907 * c-common.h (pointer_int_sum): Adjust declaration.
24909 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24911 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
24914 2009-03-26 Jakub Jelinek <jakub@redhat.com>
24917 * opts.c (warn_if_disallowed_function_p): Don't assume
24918 get_callee_fndecl must return non-NULL.
24920 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
24922 PR rtl-optimization/39522
24923 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
24924 when reg_reloaded_valid is set.
24926 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24928 * config/spu/divv2df3.c: New file.
24929 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
24930 (DPBIT_FUNCS): Filter out _div_df.
24932 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
24934 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
24935 a jump insn, count that jump in the distance to the loop start.
24937 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
24940 * config/sh/sh.c (calc_live_regs): Fix condition for global
24941 registers except PIC_OFFSET_TABLE_REGNUM.
24943 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
24946 * doc/invoke.texi (-mconsole): New.
24948 (-mno-cygwin): New.
24950 (-mnop-fun-dllimport): New.
24954 (sub section "i386 and x86-64 Windows Options"): New.
24956 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
24958 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
24959 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
24961 2009-03-25 Richard Guenther <rguenther@suse.de>
24963 PR middle-end/39497
24964 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
24967 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
24969 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
24970 neither of haifa/selective schedulers are working.
24972 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24974 * doc/invoke.texi (Debugging Options): Fix description of
24975 -fno-merge-debug-strings.
24977 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
24979 * config/cris/libgcc.ver: New version-script.
24980 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
24982 * configure.ac <GAS features, nop mnemonic>: Add pattern
24983 crisv32-*-* for "nop".
24984 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
24985 * configure: Regenerate.
24987 2009-03-24 Ira Rosen <irar@il.ibm.com>
24989 PR tree-optimization/39529
24990 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
24991 mark_sym_for_renaming for the tag copied to the new vector
24994 2009-03-24 Arthur Loiret <aloiret@debian.org>
24996 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
24997 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
24998 EXTRA_SPEC_FUNCTIONS.
24999 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
25000 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
25001 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
25002 -march and -mtune options.
25004 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
25006 * config/m68k/t-rtems: Add m5329 multilib.
25008 2009-03-24 Dodji Seketeli <dodji@redhat.com>
25009 Jakub Jelinek <jakub@redhat.com>
25012 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
25015 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25018 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
25019 instead of c_parser_expression_conv, if original_code isn't one of the
25020 4 allowed comparison codes, fail.
25022 2009-03-23 Richard Guenther <rguenther@suse.de>
25024 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
25025 * tree.h (struct tree_type): Likewise.
25026 * reload.h (struct insn_chain): Likewise.
25027 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
25028 * function.h (struct function): Likewise.
25029 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
25031 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25033 PR tree-optimization/39516
25034 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
25036 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
25038 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
25039 should be set true if BITS_PER_WORD of target is bigger than 32
25041 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
25043 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
25044 Translate -B-options to -rpath-link. Correct existing
25045 rpath-link and conditionalize on !nostdlib.
25047 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25049 * doc/extend.texi (Function Attributes, Variable Attributes):
25051 * doc/invoke.texi (Debugging Options, Optimize Options)
25052 (i386 and x86-64 Options, MCore Options): Likewise.
25054 2009-03-20 Jakub Jelinek <jakub@redhat.com>
25057 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
25058 it for block local namespace aliases.
25059 (gen_decl_die): Pass context_die to gen_namespace_die.
25061 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25064 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
25065 minimum or maximum value.
25067 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
25069 * reginfo.c (globalize_reg): Recompute derived reg sets.
25071 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
25074 * libgcc2.c (mprotect): Do not use signed arguments for
25075 VirtualProtect, use DWORD arguments. Also fix the 'may
25076 be used uninitialized' warning for the np variable.
25078 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25081 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
25082 functions using regparm calling conventions when not optimizing.
25083 (ix86_function_sseregparm): Similarly for sseregparm calling
25086 2009-03-19 Li Feng <nemokingdom@gmail.com>
25088 PR middle-end/39500
25089 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
25090 dependence if the first conflict is after niter iterations.
25092 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
25094 PR middle-end/38609
25095 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
25096 functions with dynamic stack-pointer adjustments.
25098 2009-03-19 Ben Elliston <bje@au.ibm.com>
25100 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
25101 option; change to -msdata=data.
25103 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25105 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
25108 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
25111 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
25113 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
25115 * doc/invoke.texi (Code Gen Options): Expand discussion of
25118 2009-03-18 Jakub Jelinek <jakub@redhat.com>
25120 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
25121 * matrix-reorg.c (struct matrix_info): Likewise.
25122 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
25123 * rtl.h (struct mem_attrs): Likewise.
25124 * df.h (struct df): Likewise.
25125 * tree-data-ref.h (struct data_dependence_relation): Likewise.
25126 * ira-int.h (struct ira_allocno): Likewise.
25127 * df-scan.c (struct df_collection_rec): Likewise.
25128 * ira.c (struct equivalence): Likewise.
25129 * function.c (struct temp_slot): Likewise.
25130 * cfgloop.h (struct loop): Likewise.
25133 * function.c (use_register_for_decl): When not optimizing, disregard
25134 register keyword for variables with types containing methods.
25136 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
25138 PR middle-end/39447
25139 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
25140 (is_simple_operand): Call contains_component_ref_p before calling data
25141 reference analysis that would fail on COMPONENT_REFs.
25143 * tree-vrp.c (search_for_addr_array): Fix formatting.
25145 2009-03-18 Richard Guenther <rguenther@suse.de>
25147 * tree-vect-transform.c (vect_loop_versioning): Fold the
25148 generated comparisons.
25149 * tree-vectorizer.c (set_prologue_iterations): Likewise.
25150 (slpeel_tree_peel_loop_to_edge): Likewise.
25152 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25154 PR middle-end/37805
25155 * opts.c (print_specific_help): In addition to `undocumented',
25156 accept `separate' and `joined' flags if passed alone. Describe
25157 output by the first matched one of those.
25158 (common_handle_option): Skip over empty strings.
25159 * gcc.c (display_help): Fix help string for `--help='.
25160 * doc/invoke.texi (Option Summary, Overall Options): With
25161 `--help=', classes and qualifiers can both be repeated, but
25162 only the latter can be negated. One should not pass only
25163 negated qualifiers. Fix markup and examples.
25166 2008-10-14 Jakub Jelinek <jakub@redhat.com>
25167 PR middle-end/37805
25168 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
25169 and -fhelp=separate.
25171 2009-03-17 Jing Yu <jingyu@google.com>
25173 PR middle-end/39378
25174 * function.h (struct rtl_data): Move is_thunk from here...
25175 (struct function): ...to here.
25176 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
25177 * varasm.c (assemble_start_function): Change is_thunk from crtl to
25179 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
25181 (alpha_does_function_need_gp, alpha_start_function): Likewise.
25182 (alpha_output_function_end_prologue): Likewise.
25183 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
25184 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
25185 (rs6000_output_function_epilogue): Likewise.
25186 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
25188 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
25191 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
25192 from different units in a single alternative.
25193 (*truncdfsf_i387): Ditto.
25194 (*truncxfsf2_mixed): Ditto.
25195 (*truncxfdf2_mixed): Ditto.
25197 2009-03-17 Jakub Jelinek <jakub@redhat.com>
25199 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
25200 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
25203 * tree-ssa-live.c (remove_unused_locals): Don't remove local
25204 unused non-artificial variables when not optimizing.
25207 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
25208 DW_TAG_imported_module even if decl is IMPORTED_DECL with
25209 NAMESPACE_DECL in its DECL_INITIAL.
25211 PR middle-end/39443
25212 * optabs.c (set_user_assembler_libfunc): New function.
25213 * expr.h (set_user_assembler_libfunc): New prototype.
25214 * c-common.c: Include libfuncs.h.
25215 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
25216 for memcmp, memset, memcpy, memmove and abort.
25217 * Makefile.in (c-common.o): Depend on libfuncs.h.
25220 * dwarf2out.c (gen_inlined_enumeration_type_die,
25221 gen_inlined_structure_type_die, gen_inlined_union_type_die,
25222 gen_tagged_type_instantiation_die): Removed.
25223 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
25226 2009-03-17 Janis Johnson <janis187@us.ibm.com>
25229 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
25231 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
25232 (check-parallel-%): Ditto.
25233 (check-consistency): Ditto.
25235 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
25237 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
25238 local variable rhs by NULL_TREE.
25240 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25243 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
25245 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25248 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
25250 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25253 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
25254 for ms->sysv ABI calls only in 64bit mode.
25256 * config/i386/i386.md (untyped_call): Support 32bit.
25258 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
25260 * doc/extend.texi: Replace x86_65 with x86_64.
25262 2009-03-16 Jakub Jelinek <jakub@redhat.com>
25264 PR tree-optimization/39455
25265 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
25266 mismatches for POINTER_TYPE_P (type).
25267 (number_of_iterations_le): Likewise.
25269 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25271 * config/picochip/picochip.c: Removed profiling support.
25272 * config/picochip/picochip.md: Removed profiling instruction.
25273 * config/picochip/picochip.h: Removed profiling builtin.
25275 2009-03-16 Joseph Myers <joseph@codesourcery.com>
25277 * doc/install.texi (--with-host-libstdcxx): Document.
25279 2009-03-14 Anatoly Sokolov <aesok@post.ru>
25282 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
25283 generate a warning if the function name does not begin with
25284 "__vector" and the function has either the 'signal' or 'interrupt'
25285 attribute, from here to ...
25286 (avr_declare_function_name): ...here. New function.
25287 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
25288 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
25290 2009-03-14 Jakub Jelinek <jakub@redhat.com>
25293 * cse.c (fold_rtx): Don't modify original const_arg1 when
25294 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
25295 separate variable instead.
25296 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
25297 from out of range shift counts.
25298 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
25300 2009-03-13 Catherine Moore <clm@codesourcery.com>
25302 * config/i386/x-mingw32 (host-mingw32.o): Replace
25303 diagnostic.h with $(DIAGNOSTIC_H).
25305 2009-03-12 Jakub Jelinek <jakub@redhat.com>
25308 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
25310 * config/i386/sync.md (sync_compare_and_swap<mode>,
25311 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
25312 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
25314 (sync_double_compare_and_swapdi_pic,
25315 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
25316 cmpxchg8b_pic_memory_operand instead of just memory_operand.
25318 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25321 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
25323 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25326 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25327 (avx_addsubv4df3): Likewise.
25328 (*avx_addsubv4sf3): Likewise.
25329 (sse3_addsubv4sf3): Likewise.
25331 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25334 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
25336 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
25339 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
25340 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25341 registers for allocnos created from user-defined variables.
25343 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25346 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
25347 of non-integer mode as well.
25349 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
25351 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
25352 for functions for which the parameter types are unknown.
25354 2009-03-11 Jakub Jelinek <jakub@redhat.com>
25357 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
25358 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
25359 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
25360 * config/i386/i386.c (ix86_local_alignment): For
25361 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
25362 long long variables on the stack to avoid dynamic realignment.
25363 Allow the first argument to be a decl rather than type.
25364 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
25366 2009-03-11 Nick Clifton <nickc@redhat.com>
25369 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
25371 Add description to mno-lsim option.
25372 * config/mcore/mcore.h: Remove comment about deprecated m4align
25374 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
25375 * doc/invoke.texi: Add description of mno-lsim and
25376 mstack-increment options.
25378 * config/fr30/fr30.opt: Document the -mno-lsim option.
25379 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
25380 and -mno-lsim options.
25382 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25384 * fold-const.c (fold_comparison): Only call fold_inf_compare
25385 if the mode supports infinities.
25387 2009-03-11 Jason Merrill <jason@redhat.com>
25390 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
25391 end already did. Notice GIMPLE_CALL modifications of the result.
25392 Don't copy debug information from an ignored decl or a decl from
25395 2009-03-10 Richard Guenther <rguenther@suse.de>
25396 Nathan Froyd <froydnj@codesourcery.com>
25398 PR middle-end/37850
25399 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
25400 (__divMODE3): Likewise.
25402 2009-03-09 Jakub Jelinek <jakub@redhat.com>
25404 PR tree-optimization/39394
25405 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
25406 DECL_SIZE_UNIT of variable length FIELD_DECLs.
25408 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25410 * recog.c (verfiy_changes): Disallow renaming of hard regs in
25411 inline asms for register asm ("") declarations.
25413 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
25415 * fold-const.c (fold_unary): Fix comment.
25417 2009-03-07 Jan Hubicka <jh@suse.cz>
25420 * tree-inline.c (setup_one_parameter): Do replacement of const
25421 argument by constant in SSA form.
25423 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25425 PR middle-end/38028
25426 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
25427 determine alignment passed to assign_stack_local.
25428 (assign_parms_unsplit_complex): Likewise.
25429 * except.c (sjlj_build_landing_pads): Likewise.
25431 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25433 PR middle-end/39360
25434 * tree-flow.h (add_referenced_var): Return bool instead of void.
25435 * tree-dfa.c (add_referenced_var): Return result of
25436 referenced_var_check_and_insert call.
25437 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
25438 of referenced_var_check_and_insert.
25441 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
25442 (gen_variable_die): Emit DW_AT_location on abstract static variable's
25443 DIE, don't emit it if abstract origin already has it.
25444 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
25445 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
25447 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
25449 * genpreds.c (needs_variable): Fix parentheses at variable name
25451 (write_tm_constrs_h): Indent generated code.
25453 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25455 * doc/extend.texi (Function Attributes): Add documentation
25456 for isr attributes.
25458 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25461 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
25462 take locus from its DECL_SOURCE_LOCATION instead of input_location.
25464 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
25466 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
25469 2009-03-05 Jakub Jelinek <jakub@redhat.com>
25472 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
25473 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
25475 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
25477 * config/i386/i386.md (R8_REG, R9_REG): New constants.
25478 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
25479 constants instead of magic numbers.
25480 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
25482 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
25483 (x86_64_ms_abi_int_parameter_registers): Ditto.
25484 (x86_64_int_return_registers): Ditto.
25485 (ix86_maybe_switch_abi): Ditto.
25486 (ix86_expand_call): Ditto for clobbered_registers array.
25487 (ix86_hard_regno_mode_ok): Ditto.
25488 (x86_extended_QIreg_mentioned_p): Ditto.
25490 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
25492 PR tree-optimization/39349
25493 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
25495 * combine.c (gen_lowpart_for_combine): Use omode when generating
25498 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
25500 PR rtl-optimization/39235
25501 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
25503 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25505 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
25507 2009-03-04 Richard Guenther <rguenther@suse.de>
25509 PR tree-optimization/39362
25510 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
25511 that occur in abnormal PHIs should be varying.
25513 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25515 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
25517 (simple_iv): Take loop as an argument instead of statement.
25518 * tree-scalar-evolution.h (simple_iv): Declaration changed.
25519 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
25521 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
25523 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
25524 * matrix-reorg.c (analyze_transpose): Ditto.
25525 * tree-data-ref.c (dr_analyze_innermost): Ditto.
25526 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
25527 * tree-predcom.c (ref_at_iteration): Ditto.
25528 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
25530 2009-03-04 Richard Guenther <rguenther@suse.de>
25532 PR tree-optimization/39358
25533 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
25534 escaped_id and callused_id.
25535 (solve_graph): Likewise.
25537 2009-03-04 Richard Guenther <rguenther@suse.de>
25539 PR tree-optimization/39339
25540 * tree-sra.c (try_instantiate_multiple_fields): Make it
25541 no longer ICE on the above.
25543 2009-03-03 Joseph Myers <joseph@codesourcery.com>
25545 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
25546 that fits within Pmode.
25548 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25550 PR middle-end/10109
25551 * tm.texi (LIBCALL_VALUE): Update description.
25553 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25555 PR middle-end/34443
25556 * doc/extend.texi (section): Update description.
25558 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
25560 PR middle-end/39345
25561 * tree-inline.c (remapped_type): New.
25562 (can_be_nonlocal): Call remapped_type instead of remap_type.
25564 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25567 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
25568 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
25570 2009-03-03 Richard Guenther <rguenther@suse.de>
25572 PR middle-end/39272
25573 * tree.c (tree_nonartificial_location): New function.
25574 * tree.h (tree_nonartificial_location): Declare.
25575 * builtins.c (expand_builtin_memory_chk): Provide location
25576 of the call location for artificial function pieces.
25577 (maybe_emit_chk_warning): Likewise.
25578 (maybe_emit_sprintf_chk_warning): Likewise.
25579 (maybe_emit_free_warning): Likewise.
25580 * expr.c (expand_expr_real_1): Likewise.
25582 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25584 PR tree-optimization/39343
25585 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
25586 COMPONENT_REF t has ARRAY_TYPE.
25588 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
25590 PR middle-end/39335
25591 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
25592 when the type precision of the induction variable should be
25593 larger than the type precision of nit.
25594 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
25595 * graphite.c (graphite_loop_normal_form): Same.
25596 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
25598 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
25600 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
25601 (*call_1_rex64_ms_sysv): Use named constants instead of magic
25602 numbers to describe clobbered registers.
25603 (*call_value_0_rex64_ms_sysv): Ditto.
25604 * config/i386/mmx.md (mmx_emms): Ditto.
25605 (mmx_femms): Ditto.
25607 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
25609 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
25612 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25614 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
25615 (spu_section_type_flags): New function.
25617 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
25619 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
25620 reg_class_contents of FLOAT_REGS into a temporary.
25622 2009-03-02 Richard Guenther <rguenther@suse.de>
25623 Ira Rosen <irar@il.ibm.com>
25625 PR tree-optimization/39318
25626 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
25627 information to the vectorized statement.
25629 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
25631 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
25632 variable. Use defined names instead of magic constants for REX SSE
25635 2009-03-01 Richard Guenther <rguenther@suse.de>
25637 PR tree-optimization/39331
25638 * omp-low.c (lower_send_shared_vars): Do not receive new
25639 values for the reference of DECL_BY_REFERENCE parms or results.
25641 2009-03-01 Jan Hubicka <jh@suse.cz>
25644 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
25645 BLOCK_NONLOCALIZED_VAR): New macros.
25646 (tree_block): Add nonlocalized_vars.
25647 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
25648 gen_decl_die): Add origin argument. Allow generation of die with
25649 origin at hand only.
25650 (gen_member_die, gen_type_die_with_usage, force_decl_die,
25651 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
25653 (gen_block_die): Fix checking for unused blocks.
25654 (process_scope_var): Break out from .... ; work with origins only.
25655 (decls_for_scope) ... here; process nonlocalized list.
25656 (dwarf2out_ignore_block): Look for nonlocalized vars.
25657 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
25659 (dump_scope_block): Dump them.
25660 * tree-inline.c (remap_decls): Handle nonlocalized vars.
25661 (remap_block): Likewise.
25662 (can_be_nonlocal): New predicate.
25663 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
25665 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25667 * configure: Regenerate.
25669 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25671 * optc-gen.awk: No need to duplicate option flags twice.
25672 Reuse help texts for duplicate options which do not have any.
25674 * gcc.c (display_help): Document --version.
25676 * gcc.c (main): If print_help_list and verbose_flag, ensure
25677 driver output comes before subprocess output.
25679 * optc-gen.awk: Assign all remaining fields to help string,
25680 space-separated, for multi-line help in *.opt.
25682 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
25683 -Wno-pedantic-ms-format is for MinGW targets only.
25685 * doc/options.texi (Option file format): Fix bad indentation,
25686 restoring dropped sentence.
25688 2009-02-28 Jan Hubicka <jh@suse.cz>
25690 * tree-inline.c (tree_function_versioning): Output debug info.
25692 2009-02-28 Jan Hubicka <jh@suse.cz>
25695 * tree-inline.c (setup_one_parameter): Do not copy propagate
25696 arguments when not optimizing.
25698 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
25701 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25702 (avx_addsubv4df3): Likewise.
25703 (*avx_addsubv4sf3): Likewise.
25704 (sse3_addsubv4sf3): Likewise.
25705 (*avx_addsubv2df3): Likewise.
25706 (sse3_addsubv2df3): Likewise.
25707 (avx_unpckhps256): Correct item selectors.
25708 (avx_unpcklps256): Likewise.
25709 (avx_unpckhpd256): Likewise.
25710 (avx_unpcklpd256): Likewise.
25712 2009-02-28 Jan Hubicka <jh@suse.cz>
25714 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
25716 (copy_arguments_for_versioning): If var is declared don't declare it.
25717 (tree_function_versioning): First setup substitutions and then copy
25720 2009-02-27 Jan Hubicka <jh@suse.cz>
25723 * cgraph.h (varpool_output_debug_info): Remove.
25724 * cgraphunit.c (varpool_output_debug_info): Remove.
25725 * dwarf2out.c (deferred_locations_struct): New struct
25726 (deferred_locations): New type.
25727 (deferred_locations_list): New static var.
25728 (deffer_location): New function.
25729 (gen_variable_die): Use it.
25730 (decls_for_scope): Output info on local static vars.
25731 (dwarf2out_finish): Process deferred locations.
25732 * varpool.c (varpool_output_debug_info): Remove.
25734 2009-02-27 Jan Hubicka <jh@suse.cz>
25737 * tree.h (TREE_PROTECTED): Fix comment.
25738 (BLOCK_HANDLER_BLOCK): Remove.
25739 (struct tree_block): Remove handler_block add body_block.
25740 (inlined_function_outer_scope_p): New.
25741 (is_body_block): Remove.
25742 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
25743 * dwarf2out.c (is_inlined_entry_point): Remove.
25744 (add_high_low_attributes): Use inlined_function_outer_scope_p.
25745 (gen_block_die): Use is_inlined_entry_point check. Remove body block
25747 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
25748 * gimplify.c (gimplify_expr): Gimplify body blocks.
25749 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
25750 block with multiple subblocks.
25751 (dump_scope_block): Prettier output; dump more flags and info.
25752 (dump_scope_blocks): New.
25753 (remove_unused_locals): Use dump_scope_blocks.
25754 * tree-flow.h (dump_scope_blocks): Declare.
25755 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
25756 * stmt.c (is_body_block): Remove.
25757 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
25758 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
25760 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
25762 PR middle-end/39308
25763 * graphite.c (graphite_loop_normal_form): Do not call
25764 number_of_iterations_exit from a gcc_assert.
25766 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25768 * config/s390/s390.c (s390_swap_cmp): Look for conditional
25769 jumps if COND is NULL.
25770 (find_cond_jump): New function.
25771 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
25772 * config/s390/s390.md: Remove z10_cobra attribute value.
25774 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
25776 * config/alpha/alpha.h (alpha_expand_mov): Return false if
25777 force_const_mem returns NULL_RTX.
25779 2009-02-26 Jan Hubicka <jh@suse.cz>
25782 * cgraph.h (varpool_output_debug_info): Remove.
25783 * cgraphunit.c (varpool_output_debug_info): Remove.
25784 * dwarf2out.c (deferred_locations_struct): New struct
25785 (deferred_locations): New type.
25786 (deferred_locations_list): New static var.
25787 (deffer_location): New function.
25788 (gen_variable_die): Use it.
25789 (decls_for_scope): Output info on local static vars.
25790 (dwarf2out_finish): Process deferred locations.
25791 * varpool.c (varpool_output_debug_info): Remove.
25793 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
25795 PR rtl-optimization/39241
25796 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
25797 to subreg_offset_representable_p.
25799 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
25801 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
25802 execute function prototype. Get f and nregs from max_reg_num
25803 and get_insns. Remove the first backward pass as it's dead,
25804 guard the forward pass by flag_expensive_optimizations.
25805 (rest_of_handle_regmove): Delete.
25806 (pass_regmove): Replace it with regmove_optimize.
25808 2009-02-25 Martin Jambor <mjambor@suse.cz>
25810 PR tree-optimization/39259
25811 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
25812 calls_alloca function flags.
25813 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
25814 calls are detected.
25816 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
25818 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
25819 flags_set_1_rtx, flags_set_1_set): Delete.
25820 (regmove_optimize): Do not call mark_flags_life_zones.
25822 2009-02-24 Julian Brown <julian@codesourcery.com>
25825 * config/arm/arm.c (require_pic_register): Only set
25826 cfun->machine->pic_reg once per function.
25828 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
25830 * doc/invoke.texi (Link Options): Document an easier way to pass
25831 options that take arguments to the GNU linker using -Xlinker and -Wl.
25833 2009-02-24 Steve Ellcey <sje@cup.hp.com>
25836 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
25838 2009-02-24 Richard Guenther <rguenther@suse.de>
25841 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
25843 2009-02-24 Richard Guenther <rguenther@suse.de>
25844 Zdenek Dvorak <ook@ucw.cz>
25846 PR tree-optimization/39233
25847 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
25848 from converting them to a generic type.
25850 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
25852 PR tree-optimization/39260
25853 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
25854 contains a condition with a real type.
25855 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
25857 2009-02-23 Jason Merrill <jason@redhat.com>
25860 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
25861 narrowing_initializer_constant_valid_p.
25862 (narrowing_initializer_constant_valid_p): Don't return
25863 null_pointer_node for adding a pointer to itself.
25865 2009-02-23 Jan Hubicka <jh@suse.cz>
25868 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
25871 2009-02-23 Jan Hubicka <jh@suse.cz>
25873 PR tree-optimization/37709
25874 * tree.c (block_ultimate_origin): Move here from dwarf2out.
25875 * tree.h (block_ultimate_origin): Declare.
25876 * dwarf2out.c (block_ultimate_origin): Move to tree.c
25877 * tree-ssa-live.c (remove_unused_scope_block_p):
25878 Eliminate blocks containig no instructions nor live variables nor
25880 (dump_scope_block): New function.
25881 (remove_unused_locals): Enable removal of dead blocks by default;
25882 enable dumping at TDF_DETAILS.
25884 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
25886 * config/i386/i386.c (classify_argument): Don't allow COImode
25888 (function_arg_advance_32): Don't allow OImode.
25889 (function_arg_32): Likewise.
25890 (function_value_32): Likewise.
25891 (return_in_memory_32): Likewise.
25892 (function_arg_64): Remove OImode comment.
25894 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
25897 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
25898 ix86_expand_vector_set for V4DImode in 64bit mode only.
25899 (ix86_expand_vector_init_one_var): Likewise.
25901 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
25903 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
25905 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
25908 * loop-iv.c: Revert last change.
25909 * emit-rtl.c: Likewise.
25911 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
25914 * config/i386/i386.c (type_natural_mode): Remove an extra
25915 space in the warning message.
25916 (function_value_32): Handle 32-byte vector modes.
25917 (return_in_memory_32): Likewise.
25919 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
25921 * loop-iv.c (truncate_value): New function.
25922 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
25924 (lowpart_subreg): Move to...
25925 * emit-rtl.c: ...here.
25927 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
25929 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
25930 accidental and undocumented change at revision 140860.
25932 2009-02-21 Joseph Myers <joseph@codesourcery.com>
25934 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
25935 take gimple_seq * arguments.
25936 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
25937 types_compatible_p langhook.
25939 2009-02-20 Mark Mitchell <mark@codesourcery.com>
25940 Joseph Myers <joseph@codesourcery.com>
25942 * config/arm/arm.c (arm_builtin_va_list): New function.
25943 (arm_expand_builtin_va_start): Likewise.
25944 (arm_gimplify_va_arg_expr): Likewise.
25945 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
25946 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
25947 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
25948 (va_list_type): New variable.
25949 (arm_mangle_type): Mangle va_list_type appropriately.
25951 2009-02-20 Jakub Jelinek <jakub@redhat.com>
25953 PR middle-end/39157
25954 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
25955 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
25956 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
25957 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
25958 parameter to 1000 for -O1 by default.
25959 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
25961 * loop-invariant.c: Include params.h.
25962 (move_loop_invariants): Don't call move_single_loop_invariants on
25965 2009-02-20 Jaka Mocnik <jaka@xlab.si>
25967 * calls.c (emit_library_call_value_1): Use slot_offset instead of
25968 offset when calculating bounds for indexing stack_usage_map. Fixes
25969 a buffer overflow with certain target setups.
25971 2009-02-20 Jakub Jelinek <jakub@redhat.com>
25974 * calls.c (expand_call): Clear try_tail_call if caller and callee
25975 disagree in promotion of function return value.
25977 2009-02-19 Jakub Jelinek <jakub@redhat.com>
25980 * c-common.c (c_determine_visibility): If visibility changed and
25981 DECL_RTL has been already set, call make_decl_rtl to update symbol
25984 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
25987 * varasm.c (assemble_variable): Don't check DECL_NAME when
25988 globalizing a variable.
25990 2009-02-19 Joseph Myers <joseph@codesourcery.com>
25993 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
25994 expression before any __builtin_trap call.
25995 * c-typeck.c (build_function_call): Convert and check function
25996 arguments before generating a call to a trap. Evaluate the
25997 function arguments before the trap.
25999 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
26002 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
26003 (UNSPEC_FXAM_MEM): New unspec.
26004 (fxam<mode>2_i387_with_temp): New insn and split pattern.
26005 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
26006 memory using fxam<mode>2_i387_with_temp to remove excess precision.
26008 2009-02-19 Richard Guenther <rguenther@suse.de>
26010 PR tree-optimization/39207
26011 PR tree-optimization/39074
26012 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
26013 storedanything_tree): New.
26014 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
26015 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
26016 (build_succ_graph): Add edges from STOREDANYTHING to all
26018 (init_base_vars): Initialize STOREDANYTHING.
26019 (compute_points_to_sets): Free substitution info after
26020 building the succ graph.
26021 (ipa_pta_execute): Likewise.
26023 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
26025 (do_ds_constraint): Do not add to special var or non-pointer
26027 (type_could_have_pointers): Split out from ...
26028 (could_have_pointers): ... here. For arrays use the element type.
26029 (create_variable_info_for): Initialize may_have_pointers.
26030 (new_var_info): Likewise.
26031 (handle_lhs_call): Make the HEAP variable unknown-sized.
26032 (intra_create_variable_infos): Use a type with pointers for
26033 PARM_NOALIAS, make it unknown-sized.
26035 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
26038 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
26040 2009-02-18 Jason Merrill <jason@redhat.com>
26043 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
26044 value if DECL_EXTERNAL.
26045 * tree-sra.c (sra_walk_gimple_assign): Likewise.
26046 * target.h (gcc_target::binds_local_p): Clarify "module".
26047 * tree.h (TREE_PUBLIC): Clarify "module".
26049 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
26052 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
26053 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
26055 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
26058 * c.opt (Wabi): Support C and ObjC.
26061 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
26063 * config/i386/i386.c (classify_argument): Warn once about the ABI
26064 change when passing union with long double.
26066 * doc/invoke.texi: Update -Wabi for warning psABI changes.
26068 2009-02-18 Joseph Myers <joseph@codesourcery.com>
26071 * c-parser.c (c_parser_compound_statement): Always enter and leave
26074 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26077 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
26079 2009-02-18 Jakub Jelinek <jakub@redhat.com>
26081 PR tree-optimization/36922
26082 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
26083 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
26086 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26088 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
26091 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26093 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
26095 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26097 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
26100 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
26101 Richard Sandiford <rdsandiford@googlemail.com>
26103 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
26104 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
26105 (loongson_biadd): ...this.
26107 2009-02-17 Richard Guenther <rguenther@suse.de>
26109 PR tree-optimization/39202
26110 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
26111 a var make sure to follow existing collapses.
26113 2009-02-17 Richard Guenther <rguenther@suse.de>
26115 PR middle-end/39214
26116 * langhooks.c (lhd_print_error_function): Check for NULL block.
26118 2009-02-17 Richard Guenther <rguenther@suse.de>
26120 PR tree-optimization/39204
26121 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
26124 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
26126 * config/soft-fp/double.h: Update from glibc CVS.
26128 2009-02-17 Richard Guenther <rguenther@suse.de>
26130 PR tree-optimization/39207
26131 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
26132 strict-aliasing warnings for pointers pointing to NULL.
26134 2009-02-16 Joseph Myers <joseph@codesourcery.com>
26137 * c-parser.c (c_parser_braced_init): Call pop_init_level when
26138 skipping until next close brace.
26140 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
26143 * config/i386/i386.c (ix86_expand_push): Set memory alignment
26144 to function argument boundary.
26146 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26148 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
26149 in the lea_add. Reload eventually constraints it properly.
26150 * config/picochip/constraints.md: Remove the target constraint
26151 "b", since it is not needed anymore.
26153 2009-02-16 Jakub Jelinek <jakub@redhat.com>
26155 * gthr-dce.h: Uglify function parameter and local variable names.
26156 * gthr-gnat.h: Likewise.
26157 * gthr-mipssde.h: Likewise.
26158 * gthr-nks.h: Likewise.
26159 * gthr-posix95.h: Likewise.
26160 * gthr-posix.h: Likewise.
26161 * gthr-rtems.h: Likewise.
26162 * gthr-single.h: Likewise.
26163 * gthr-solaris.h: Likewise.
26164 * gthr-tpf.h: Likewise.
26165 * gthr-vxworks.h: Likewise.
26166 * gthr-win32.h: Likewise.
26168 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
26171 * config/i386/i386.md: Restrict the new peephole2 to move
26172 between MMX/SSE registers.
26174 2009-02-15 Richard Guenther <rguenther@suse.de>
26177 2009-02-13 Richard Guenther <rguenther@suse.de>
26179 * configure.ac: Enable LFS.
26180 * configure: Re-generate.
26181 * config.in: Likewise.
26183 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26185 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
26186 spu_srqwbyte, spu_srqwbytebc): Define.
26187 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
26188 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
26189 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
26190 "shrqby_<mode>"): New insn-and-split patterns.
26191 * config/spu/spu.c (expand_builtin_args): Determine and return
26192 number of operands using spu_builtin_description data.
26193 (spu_expand_builtin_1): Use it.
26195 2009-02-13 Steve Ellcey <sje@cup.hp.com>
26198 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
26201 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26204 * config/i386/i386.c (override_options): Correct warning
26205 messages for -malign-loops, -malign-jumps and -malign-functions.
26207 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26210 * config/i386/i386.md: Restrict the new peephole2 to move
26211 between the general purpose registers.
26213 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26216 * config/i386/i386.c (type_natural_mode): Add a new argument.
26217 Return the original mode and warn ABI change if vector size is 32byte.
26218 (function_arg_advance): Updated.
26219 (function_arg): Likewise.
26220 (ix86_function_value): Likewise.
26221 (ix86_return_in_memory): Likewise.
26222 (ix86_sol10_return_in_memory): Likewise.
26223 (ix86_gimplify_va_arg): Likewise.
26224 (function_arg_32): Don't warn ABX ABI change here.
26225 (function_arg_64): Likewise.
26227 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
26229 * loop-iv.c (implies_p): In the final case, test that operands 0
26230 of the two comparisons match.
26232 * config/bfin/bfin.c (find_prev_insn_start): New function.
26233 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
26234 (find_next_insn_start): Move.
26236 2009-02-13 Richard Guenther <rguenther@suse.de>
26238 * configure.ac: Enable LFS.
26239 * configure: Re-generate.
26240 * config.in: Likewise.
26242 2009-02-13 Joseph Myers <joseph@codesourcery.com>
26245 * c-parser.c (c_parser_parms_list_declarator): Discard pending
26246 sizes on syntax error after some arguments have been parsed.
26248 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26250 * doc/invoke.texi (-fira): Remove.
26252 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26254 * caller-save.c: Replace regclass.c with reginfo.c in comments.
26255 * recog.c: Likewise.
26258 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
26260 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
26261 (umul_ppmm): Likewise.
26262 (count_leading_zeros): Likewise.
26263 (count_trailing_zeros): Likewise.
26264 (UMUL_TIME): Likewise.
26266 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26268 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
26269 soft-fp/t-softfp to tmake_file.
26271 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
26272 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
26273 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
26274 IA64_BUILTIN_INFQ]: New.
26275 (ia64_init_builtins): Initialize __builtin_infq,
26276 __builtin_fabsq and __builtin_copysignq if not HPUX.
26277 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
26278 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
26280 * config/ia64/lib1funcs.asm (__divtf3): Define only if
26282 (__fixtfti): Likewise.
26283 (__fixunstfti): Likewise.
26284 (__floattitf): Likewise.
26286 * config/ia64/libgcc-glibc.ver: New.
26287 * config/ia64/t-fprules-softfp: Likewise.
26288 * config/ia64/sfp-machine.h: Likewise.
26290 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
26291 (LIBGCC2_TF_CEXT): Likewise.
26292 (TF_SIZE): Likewise.
26293 (TARGET_INIT_LIBFUNCS): Likewise.
26295 * config/ia64/t-glibc (SHLINB_MAPFILES):
26296 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
26298 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26300 * config/i386/i386.c (construct_container): Rewrite processing
26301 BLKmode with X86_64_SSE_CLASS.
26303 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
26306 * config/i386/i386.md: Replace simplify_replace_rtx with
26307 replace_rtx in the new peephole2.
26309 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
26311 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
26312 loop unrolling do not happen at -O2.
26314 2009-02-12 Michael Matz <matz@suse.de>
26316 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
26318 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26320 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
26323 2009-02-12 Ben Elliston <bje@au.ibm.com>
26325 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
26326 patterns when updating the back chain. Missed in the 2009-02-10
26329 2009-02-11 Janis Johnson <janis187@us.ibm.com>
26331 * doc/extend.texi (Decimal Floating Types): Update identifier of
26332 draft TR and list of missing support.
26334 2009-02-11 Jakub Jelinek <jakub@redhat.com>
26336 PR middle-end/39154
26337 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
26338 bit to variable length decl's flags, add it also to its
26339 pointer replacement variable.
26341 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
26342 Jakub Jelinek <jakub@redhat.com>
26345 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
26346 (memory_blockage): New expander.
26347 (*memory_blockage): New insn pattern.
26348 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
26349 instead of general blockage at the end of function prologue when
26350 frame pointer is used to access red zone area. Do not emit blockage
26351 when profiling, it is emitted in generic code.
26352 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
26353 function epilogue when frame pointer is used to access red zone area.
26355 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
26358 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
26359 by arithmetic with memory operands.
26360 * config/i386/predicates.md (commutative_operator): New.
26362 2009-02-10 Janis Johnson <janis187@us.ibm.com>
26364 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
26367 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
26369 * alias.h (record_alias_subset): Declare.
26370 * alias.c (record_alias_subset): Make global.
26372 2009-02-10 Nick Clifton <nickc@redhat.com>
26374 * tree-parloops.c: Change license to GPLv3.
26375 * ipa-struct-reorg.c: Change license to GPLv3.
26376 * ipa-struct-reorg.h: Change license to GPLv3.
26378 2009-02-10 Steve Ellcey <sje@cup.hp.com>
26381 * c-decl.c (start_struct): Return NULL on error.
26383 2009-02-10 Jakub Jelinek <jakub@redhat.com>
26385 PR middle-end/39124
26386 * cfgloopmanip.c (remove_path): Call remove_bbs after
26387 cancel_loop_tree, not before it.
26390 * function.h (struct function): Add has_local_explicit_reg_vars bit.
26391 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
26392 VAR_DECLs were seen.
26393 * tree-ssa-live.c (remove_unused_locals): Recompute
26394 cfun->has_local_explicit_reg_vars.
26395 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
26396 copies or clearings if cfun->has_local_explicit_reg_vars.
26398 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
26401 * config/i386/i386.c (expand_prologue): Emit blockage at the end
26402 of function prologue when frame pointer is used to access
26405 2009-02-10 Richard Guenther <rguenther@suse.de>
26407 PR middle-end/39127
26408 * gimplify.c (gimple_regimplify_operands): Always look if
26409 we need to create a temporary.
26411 2009-02-10 Richard Guenther <rguenther@suse.de>
26413 PR tree-optimization/39132
26414 * tree-loop-distribution.c (todo): New global var.
26415 (generate_memset_zero): Trigger TODO_rebuild_alias.
26416 (tree_loop_distribution): Return todo.
26418 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
26421 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
26422 (x86_64_reg_class_name): Removed.
26423 (classify_argument): Return 0 if bytes > 32. Return 0 if the
26424 first one isn't X86_64_SSE_CLASS or any other ones aren't
26425 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
26426 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
26427 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
26428 and 3 X86_64_SSEUP_CLASS.
26429 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
26430 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
26432 2009-02-10 Ben Elliston <bje@au.ibm.com>
26434 * config/rs6000/rs6000.md (allocate_stack): Always use an update
26435 form instruction to update the stack back chain word, even if the
26436 user has disabled the generation of update instructions.
26437 (movdi_<mode>_update_stack): New.
26438 (movsi_update_stack): Likewise.
26439 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
26440 always use an update form instruction to update the stack back
26443 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
26445 PR middle-end/38953
26446 * graphite.c (if_region_set_false_region): After moving a region in
26447 the false branch of a condition, remove the empty dummy basic block.
26448 (gloog): Remove wrong fix for PR38953.
26450 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26452 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
26453 generation due to implicit sign extension.
26455 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
26457 PR middle-end/38981
26458 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
26459 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
26461 2009-02-09 Richard Guenther <rguenther@suse.de>
26463 PR middle-end/35202
26464 * convert.c (convert_to_real): Disable (float)fn((double)x)
26465 to fnf(x) conversion if errno differences may occur and
26466 -fmath-errno is set.
26468 2009-02-07 Anatoly Sokolov <aesok@post.ru>
26470 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
26471 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26472 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
26474 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26477 * c-common.c (handle_alias_attribute): Disallow attribute for
26478 anything not a FUNCTION_DECL or VAR_DECL.
26480 2009-02-06 Janis Johnson <janis187@us.ibm.com>
26483 * real.c (do_compare): Special-case compare of zero against
26484 decimal float value.
26486 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26489 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
26490 as indicating flexible array members unless the field itself is
26491 being declarared as the incomplete array.
26493 2009-02-06 Jan Hubicka <jh@suse.cz>
26495 PR tree-optimization/38844
26496 * ipa-inline.c (try_inline): Stop inlining recursion when edge
26497 is already inlined.
26499 2009-02-06 Richard Guenther <rguenther@suse.de>
26501 PR middle-end/38977
26502 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
26503 fork because we may expand it as __gcov_fork.
26505 2009-02-06 Nick Clifton <nickc@redhat.com>
26507 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
26509 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
26511 PR tree-optimization/35659
26512 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
26513 vn_phi_eq): Shortcut if hashcode does not match.
26514 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
26516 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
26517 and avoid iterative_hash_expr.
26518 (FOR_EACH_VALUE_ID_IN_SET): New.
26519 (value_id_compare): Remove.
26520 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
26521 sort expressions by value id.
26523 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
26526 * config/sh/predicates.md (general_movsrc_operand): Don't check
26527 the subreg of system registers here.
26529 2009-02-05 Jakub Jelinek <jakub@redhat.com>
26532 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
26533 on the copied decl.
26535 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
26537 PR rtl-optimization/39110
26538 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
26539 addresses, not aligned ones.
26541 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
26542 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/39100
26545 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
26546 comment says and add edges.
26548 2009-02-05 Joseph Myers <joseph@codesourcery.com>
26551 * c-common.c (handle_tls_model_attribute): Ignore attribute for
26552 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
26554 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
26556 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
26557 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
26558 register_bb_in_sese, new_sese, free_sese): Moved.
26559 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
26560 outermost_loop_in_scop, build_scop_iteration_domain,
26561 expand_scalar_variables_ssa_name, get_vdef_before_scop,
26562 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
26563 Use loop_in_sese_p instead of loop_in_scop_p.
26564 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
26565 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
26566 (scopdet_basic_block_info): Fix bug in scop detection.
26567 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
26568 eq_loop_to_cloog_loop): Remove.
26569 (nb_loops_around_loop_in_scop, nb_loop
26570 ref_nb_loops): Moved here...
26571 * graphite.h (ref_nb_loops): ... from here.
26572 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
26573 (loop_domain_dim, loop_iteration_vector_dim): Remove.
26574 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
26576 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
26577 Hans-Peter Nilsson <hp@axis.com>
26579 PR rtl-optimization/37889
26580 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
26581 Move offset handling from PLUS to before the switch. Use new
26582 arguments when considering SYMBOL_REFs too.
26583 (rtx_addr_can_trap_p): Pass dummy offset and size.
26584 (enum may_trap_p_flags): Remove.
26585 (may_trap_p_1): Pass size from MEM_SIZE.
26587 PR rtl-optimization/38921
26588 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
26589 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
26590 * rtlanal.c (may_trap_after_code_motion_p): Delete.
26591 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
26593 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
26595 AVX Programming Reference (January, 2009)
26596 * config/i386/sse.md (*vpclmulqdq): New.
26598 2009-02-04 Jakub Jelinek <jakub@redhat.com>
26600 PR tree-optimization/38977
26601 PR gcov-profile/38292
26602 * calls.c (special_function_p): Disregard __builtin_ prefix.
26604 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
26606 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
26607 non-indexable addresses even before reload.
26609 2009-02-03 Joseph Myers <joseph@codesourcery.com>
26612 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
26613 as having variable size. Do not give an error for unnamed
26614 parameters with [*] declarators. Give a warning for type names
26615 with [*] declarators and mark them as variable size.
26616 * c-parser.c (c_parser_sizeof_expression): Do not give an error
26617 for sizeof applied to [*] type names.
26619 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
26622 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
26624 2009-02-03 Jakub Jelinek <jakub@redhat.com>
26626 * gcc.c (process_command): Update copyright notice dates.
26627 * gcov.c (print_version): Likewise.
26628 * gcov-dump.c (print_version): Likewise.
26629 * mips-tfile.c (main): Likewise.
26630 * mips-tdump.c (main): Likewise.
26632 2009-02-03 Joseph Myers <joseph@codesourcery.com>
26635 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
26636 for composite type involving a zero-length array type.
26638 2009-02-03 Jakub Jelinek <jakub@redhat.com>
26641 * function.c (match_asm_constraints_1): Skip over
26642 initial optional % in the constraint.
26644 PR inline-asm/39059
26645 * c-parser.c (c_parser_postfix_expression): If fixed point is not
26646 supported, don't accept FIXED_CSTs.
26647 * c-decl.c (finish_declspecs): Error if fixed point is not supported
26648 and _Sat is used without _Fract/_Accum. Set specs->type to
26649 integer_type_node for cts_fract/cts_accum if fixed point is not
26652 2009-02-02 Catherine Moore <clm@codesourcery.com>
26654 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
26656 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
26658 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
26659 (ABI_HAS_64BIT_SYMBOLS): Use it.
26660 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
26662 2009-02-02 Paul Brook <paul@codesourcery.com>
26664 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
26666 2009-02-02 Jakub Jelinek <jakub@redhat.com>
26668 PR inline-asm/39058
26669 * recog.h (asm_operand_ok): Add constraints argument.
26670 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
26671 recurse on matching constraint.
26672 (check_asm_operands): Pass constraints as 3rd argument to
26673 asm_operand_ok. Don't look up matching constraint here.
26674 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
26677 2009-02-02 Ben Elliston <bje@au.ibm.com>
26679 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
26680 TARGET_NARROW_VOLATILE_BITFIELD macro names.
26682 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26684 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
26685 information. Remove some obsolete information. Reorganize.
26687 * config/pa/fptr.c: Revert license to GPL 2.
26688 * config/pa/milli64.S: Likewise.
26690 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
26693 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
26694 LIBRARY name in, instead of hard-coding it.
26695 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
26696 extra target make frag to tmake_files according to EH model.
26697 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26698 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
26699 frags that define makefile variable EH_MODEL appropriately.
26700 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
26701 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
26702 to "-sjlj" according to type of EH configured.
26703 (LIBGCC_SONAME): Concatenate it to shared library base name.
26704 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
26705 to "_sjlj" according to type of EH configured.
26706 (LIBGCC_SONAME): Concatenate it to shared library base name.
26707 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
26708 (SHLIB_LINK): Add missing semicolon to if-else construct.
26709 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
26710 string value of "pe_dll" command-line option.
26711 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
26712 (SHLIB_SONAME): Use it when overriding t-cygming default.
26713 (SHLIB_IMPLIB): Override t-cygming default.
26714 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
26715 string value of "pe_dll" command-line option.
26717 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
26720 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
26721 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
26723 2009-01-31 Richard Guenther <rguenther@suse.de>
26725 PR tree-optimization/38937
26726 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
26727 computing the transitive closure.
26729 2009-01-30 Richard Guenther <rguenther@suse.de>
26731 PR tree-optimization/39041
26732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
26733 Propagate variable indices only if the types match for this stmt.
26735 2009-01-30 Jakub Jelinek <jakub@redhat.com>
26738 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
26739 inline but never defined.
26741 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
26743 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
26744 (*insv_h_di_reg_extimm): New insn.
26745 (*insv_l<mode>_reg_extimm): New insn.
26747 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26749 * config/picochip/picochip.c (flag_conserve_stack): set
26750 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
26751 fconserve-stack. Reduce call-overhead used by inliner.
26753 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26756 * common.opt (flag_conserve_stack): Initialised to zero.
26758 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
26761 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
26762 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
26765 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
26767 * ira-color.c (allocno_reload_assign): Update comments.
26768 * regmove.c (regmove_optimize): Likewise.
26772 2009-01-29 Robert Millan <rmh@aybabtu.com>
26774 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
26775 * config/i386/kopensolaris-gnu.h: New file. Undefine
26776 `MD_UNWIND_SUPPORT'.
26777 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
26779 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
26781 PR tree-optimization/39007
26782 * tree-loop-distribution.c (generate_builtin): Use
26783 recompute_dominator to compute the immediate dominator of the
26784 basic block just after the loop.
26786 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
26788 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
26789 (ASM_OUTPUT_DWARF_PCREL): Define.
26791 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
26793 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
26794 * doc/passes.texi: Remove entries about regclass, local-alloc, and
26795 global. Modify entries about regmove and IRA.
26797 * ra-conflict.c: Remove the file.
26799 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
26801 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
26802 (pass_regclass_init): Rename to pass_reginfo_init.
26804 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
26806 * toplev.h (flag_ira): Remove.
26808 * caller-save.c (setup_save_areas): Remove flag_ira.
26810 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
26812 * global.c: Remove the file.
26814 * opts.c (decode_options): Remove flag_ira.
26816 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
26818 * regmove.c: Modify file description.
26819 (find_use_as_address, try_auto_increment): Define them only if
26820 AUTO_INC_DEC is defined.
26821 (replacement_quality, replace_in_call_usage, fixup_match_1,
26822 stable_and_no_regs_but_for_p): Remove.
26823 (reg_set_in_bb): Make it static.
26824 (regmove_optimize): Remove flag_ira and code which worked for
26827 * local-alloc.c: Remove the file.
26829 * common.opt (fira): Remove.
26831 * ira.c: Include except.h.
26832 (eliminable_regset): Move from global.c.
26833 (mark_elimination): Ditto. Remove flag_ira.
26834 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
26835 equiv_mem_modified, validate_equiv_mem_from_store,
26836 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
26837 contains_replace_regs, memref_referenced_p, memref_used_between_p,
26838 no_equiv, recorded_label_ref): Move from local-alloc.c.
26839 (update_equiv_regs): Ditto. Make it static.
26840 (print_insn_chain, print_insn_chains): Move it from global.c.
26841 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
26842 (build_insn_chain): Ditto. Make it static.
26843 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
26844 Rename to init_live_subregs.
26845 (gate_ira): Remove flag_ira.
26847 * regclass.c: Rename reginfo.c. Change file description.
26848 (FORBIDDEN_INC_DEC_CLASSES): Remove.
26849 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
26850 (init_reg_sets_1): Remove code for evaluation of
26851 reg_class_superclasses and losing_caller_save_reg_set.
26852 (init_regs): Remove init_reg_autoinc.
26853 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
26854 ok_for_base_p_nonstrict): Remove.
26855 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
26856 (pass_regclass_init): Rename to pass_reginfo_init. Modify
26857 corresponding entries.
26858 (dump_regclass, record_operand_costs, scan_one_insn,
26859 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
26860 record_address_regs, auto_inc_dec_reg_p): Remove.
26861 (gt-regclass.h): Rename to gt-reginfo.h.
26863 * rtl.h (dump_global_regs, retry_global_alloc,
26864 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
26866 * Makefile.in (RA_H): Remove.
26867 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
26868 Rename regclass.o to reginfo.o.
26869 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
26871 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
26872 (GTFILES): Rename regclass.c to reginfo.c.
26874 * passes.c (init_optimization_passes): Remove pass_local_alloc and
26875 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
26877 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26878 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
26880 (finish_spills): Ditto. Remove code for !flag_ira.
26882 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
26884 PR middle-end/35854
26885 * doc/invoke.texi (rtl debug options): Complete rewrite.
26886 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
26888 * mode-switching.c (pass_mode_switching): Rename pass from
26889 "mode-sw" to "mode_sw".
26890 * except.c (pass_convert_to_eh_ranges): Rename pass from
26891 "eh-ranges" to "eh_ranges".
26892 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
26896 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
26897 Alexander Monakov <amonakov@ispras.ru>
26899 PR middle-end/38857
26900 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
26902 (move_exprs_to_boundary): Change return type and pass through
26903 should_move from move_op. Relax assert. Update usage ...
26904 (schedule_expr_on_boundary): ... here. Use should_move instead of
26906 (move_op_orig_expr_found): Indicate that insn was disconnected from
26908 (code_motion_process_successors): Do not call after_merge_succs
26909 callback if original expression was not found when traversing any of
26911 (code_motion_path_driver): Change return type. Update prototype.
26912 (move_op): Update comment. Add a new parameter (should_move). Update
26913 prototype. Set *should_move based on indication provided by
26914 move_op_orig_expr_found.
26916 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
26918 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
26919 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
26920 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
26921 * config/rs6000/rs6000.c (rs6000_override_options): Default
26922 avoid-indexed-addresses on for Power6, off for everything else.
26923 (avoiding_indexed_address_p): New function.
26924 (rs6000_legitimize_address): Use it.
26925 (rs6000_legitimate_address): Likewise.
26926 * config/rs6000/rs6000.md (movXX_updateX): Likewise
26928 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
26930 PR tree-optimization/38997
26931 * tree-loop-distribution.c (generate_memset_zero): Use
26932 POINTER_PLUS_EXPR for a pointer addition.
26934 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
26936 * config/s390/s390.md (bswap<mode>2): New pattern added.
26938 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
26940 * config/s390/s390.md (*tls_load_31): Added type attribute.
26942 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
26944 * config/s390/s390.md: Fix a few comments.
26946 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
26948 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
26949 (*tm<mode>_full): Fixed z10prop attribute.
26950 (*tst<mode>_extimm): Fixed z10prop attribute.
26951 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
26952 (*tstqiCCT_cconly): Fixed z10prop attribute.
26953 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
26954 (*movsi_larl): Fixed z10prop attribute.
26955 (*movsi_zarch): Fixed z10prop attribute.
26956 (*movsi_eas): Fixed z10prop attribute.
26957 (*movhi): Fixed z10prop attribute.
26958 (*movqi): Fixed z10prop attribute.
26959 (*movstrictqi): Fixed z10prop attribute.
26960 (*mov<mode>): Fixed z10prop attribute.
26961 (*movcc): Fixed z10prop attribute.
26962 (*sethighpartdi_64): Fixed z10prop attribute.
26963 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
26964 (*negdi2_sign_cc): Fixed z10prop attribute.
26965 (*negdi2_sign): Fixed z10prop attribute.
26966 (*absdi2_sign_cc): Fixed z10prop attribute.
26967 (*absdi2_sign): Fixed z10prop attribute.
26968 (*negabsdi2_sign_cc): Fixed z10prop attribute.
26969 (*negabsdi2_sign): Fixed z10prop attribute.
26970 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
26971 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
26972 (doloop_si64): Fixed z10prop attribute.
26973 (doloop_si31): Fixed z10prop attribute.
26974 (doloop_long): Fixed z10prop attribute.
26975 (indirect_jump): Fixed z10prop attribute.
26976 (nop): Fixed z10prop attribute.
26977 (main_base_64): Fixed z10prop attribute.
26978 (reload_base_64): Fixed z10prop attribute.
26980 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26982 PR rtl-optimization/38740
26983 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
26985 * config/mips/mips.c (mips_reorg): Likewise.
26987 2009-01-28 Richard Guenther <rguenther@suse.de>
26989 PR tree-optimization/38926
26990 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
26991 with the correct value id to a value.
26992 (do_regular_insertion): Use the value number of edoubleprime
26993 for the value number of the expr.
26996 2008-08-21 Richard Guenther <rguenther@suse.de>
26998 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
26999 a PHI ask VN if it is already available.
27000 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
27001 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
27003 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27005 PR middle-end/38934
27006 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
27007 set to varying whenever max has TREE_OVERFLOW set, similarly
27008 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
27010 2009-01-28 Richard Guenther <rguenther@suse.de>
27012 PR middle-end/38908
27013 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
27014 uninitialized aggregate uses in call arguments.
27016 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
27018 PR tree-optimization/38984
27019 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
27020 the nothing_id variable if -fno-delete-null-pointer-checks.
27022 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
27025 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
27026 (set_got_offset_rex64): Ditto.
27028 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
27031 * doc/extend.texi: Improve local variable with asm reg.
27033 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
27035 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
27036 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
27037 was not supplied then set warn_packed_bitfield_compat to the
27038 default value of 1.
27039 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
27042 2009-01-27 Richard Guenther <rguenther@suse.de>
27044 PR tree-optimization/38503
27045 * cfgexpand.c (expand_gimple_basic_block): Ignore
27046 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
27047 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
27048 variables that cannot have TBAA applied.
27049 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
27052 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
27054 PR middle-end/38969
27055 * calls.c (initialize_argument_information): Do not wrap complex
27056 arguments in SAVE_EXPR.
27058 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
27060 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
27061 (INSTALL_LIBGCC): Revert typo commit.
27063 2009-01-26 Richard Guenther <rguenther@suse.de>
27065 PR tree-optimization/38745
27066 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
27067 from special handling.
27069 2009-01-26 Richard Guenther <rguenther@suse.de>
27071 PR tree-optimization/38745
27072 * tree-ssa.c (execute_update_addresses_taken): Do not include
27073 variables that cannot possibly be a register in not_reg_needs.
27074 Do not clear TREE_ADDRESSABLE on vars that may not become
27076 * tree-ssa.c (update_alias_info_1): Include those in the set
27077 of addressable vars.
27079 2009-01-26 Richard Guenther <rguenther@suse.de>
27081 PR middle-end/38851
27082 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
27083 * tree-ssa-dse.c: Include langhooks.h
27084 (execute_simple_dse): Remove stores with zero size.
27086 2009-01-24 Jakub Jelinek <jakub@redhat.com>
27089 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
27092 2009-01-24 Julian Brown <julian@codesourcery.com>
27094 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
27095 config/arm/linux-atomic.c.
27096 * config/arm/linux-atomic.c: New.
27098 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
27100 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
27101 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
27102 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
27104 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
27107 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
27110 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
27112 PR tree-optimization/38953
27113 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
27114 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
27115 (gloog): Split the exit of the scop when the scop exit is a loop exit.
27116 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
27119 2009-01-24 Paul Brook <paul@codesourcery.com>
27121 * config/arm/neon.md (neon_type): Move to arm.md.
27122 (neon_mov<VSTRUCT>): Add neon_type attribute.
27123 * config/arm/arm.md (neon_type): Move to here.
27124 (conds): Add "unconditioal" and use as default for NEON insns.
27126 2009-01-24 Ben Elliston <bje@au.ibm.com>
27128 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
27129 void *' warning from -Wc++-compat.
27130 * Makefile.in (dominance.o-warn): Remove.
27132 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
27134 PR tree-optimization/38932
27135 * fold-const.c (fold_unary_ignore_overflow): New.
27136 * tree.h (fold_unary_ignore_overflow): Declare.
27137 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
27138 * tree-ssa-sccvn.c (visit_reference_op_load,
27139 simplify_unary_expression): Likewise.
27141 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
27143 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
27144 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
27145 regardless of their type.
27146 * c-common.c (handle_packed_attribute): Don't ignore packed on
27148 * c.opt (Wpacked-bitfield-compat): New warning option.
27149 * stor-layout.c (place_field): Warn if offset of a field changed.
27150 * doc/extend.texi (packed): Mention the ABI change.
27151 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
27152 (Warning Options): Add it to the list.
27154 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
27156 * c-opts.c (c_common_post_options): Fix a typo in comments.
27158 2009-01-22 Steve Ellcey <sje@cup.hp.com>
27160 PR middle-end/38615
27161 * gimplify.c (gimplify_init_constructor): Fix promotion of const
27162 variables to static.
27163 * doc/invoke.texi (-fmerge-all-constants): Update description.
27165 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
27168 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
27169 (*movdi_1_rex64): Use type "mmx" for alternative 5.
27171 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
27173 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
27175 (LOCAL_ALIGNMENT): Similarly.
27177 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27178 Joseph Myers <joseph@codesourcery.com>
27180 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
27181 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
27182 * config/arm/arm-tune.md: Regenerate.
27183 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
27186 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27188 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
27189 version number to five.
27191 2009-01-22 Dodji Seketeli <dodji@redhat.com>
27194 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
27195 * c-common.c (set_underlying_type): Likewise.
27196 (is_typedef_decl ): Likewise
27198 (set_underlying_type): Likewise.
27199 (is_typedef_type): Likewise.
27201 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
27203 PR middle-end/38587
27204 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
27207 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27210 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
27211 (LIBGCC_SPEC): Don't define.
27212 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
27214 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
27216 PR rtl-optimization/38879
27217 * alias.c (base_alias_check): Unaligned access via AND address can
27218 alias all surrounding object types except those with sizes equal
27219 or wider than the size of unaligned access.
27221 2009-01-21 Dodji Seketeli <dodji@redhat.com>
27224 * c-decl.c (clone_underlying_type): Move this ...
27225 * c-common.c (set_underlying_type): ... here.
27226 Also, make sure the function properly sets TYPE_STUB_DECL() on
27227 the newly created typedef variant type.
27228 (is_typedef_decl ): New entry point.
27229 * tree.h: Added a new member member_types_needing_access_check to
27230 struct tree_decl_non_common.
27231 (set_underlying_type): New entry point.
27232 (is_typedef_type): Likewise.
27234 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
27236 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
27237 Check whether two instructions have memory references that
27238 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
27239 are helper functions for traversing.
27240 * alias.h (insn_alias_sets_confilict_p): New prototypes.
27241 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
27242 not to draw dependency edge for instructions with non-conflicting
27245 2009-01-20 Joseph Myers <joseph@codesourcery.com>
27248 * longlong.h: Update copyright years. Use soft-fp license notice.
27249 Sync __clz_tab declaration with glibc.
27251 2009-01-20 Steve Ellcey <sje@cup.hp.com>
27254 * doc/extend.texi (syscall_linkage): New.
27255 (version_id): Modify.
27257 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
27258 Richard Guenther <rguenther@suse.de>
27260 PR tree-optimization/38747
27261 PR tree-optimization/38748
27262 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
27263 conversion if the base address is an indirect reference and the
27264 aliasing sets could cause issues.
27266 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27268 * common.opt (fgraphite, fgraphite-identity): Add comment for
27269 explaining why these options are not documented.
27271 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27273 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
27274 gimple_call_lhs is NULL.
27276 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
27279 * emit-rtl.c (adjust_address_1): Make sure memref is never
27282 2009-01-20 Ben Elliston <bje@au.ibm.com>
27284 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27285 const qualifier from arg parameter. Remove unnecessary cast to char *.
27286 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27287 const qualifier from arg 2.
27289 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27291 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
27293 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
27296 * rtl.h (reinit_regs): New prototype.
27297 * regclass.c: Include ira.h.
27298 (reinit_regs): New.
27299 * Makefile.in (regclass.o): Add ira.h.
27300 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
27302 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
27305 * c-common.c (handle_aligned_attribute): Use
27306 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
27307 default alignment value.
27309 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
27311 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
27312 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
27314 * doc/extend.texi: Update __attribute__ ((aligned)). Document
27315 __BIGGEST_ALIGNMENT__.
27317 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
27319 2009-01-18 Richard Guenther <rguenther@suse.de>
27321 PR tree-optimization/38819
27322 * tree-flow.h (operation_could_trap_helper_p): Declare.
27323 * tree-eh.c (operation_could_trap_helper_p): Export.
27324 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
27325 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
27326 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
27327 are about to insert a possibly trapping instruction and fail
27330 2009-01-18 Andreas Schwab <schwab@suse.de>
27332 * doc/install.texi (Configuration): Remove obsolete paragraph
27333 about use of --with-gnu-ld with --with-gnu-as.
27335 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
27337 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
27338 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
27339 Follow spelling conventions.
27341 2009-01-18 Ben Elliston <bje@au.ibm.com>
27343 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
27344 C++ warning about implicit conversion from void * to struct
27346 (bitmap_obstack_free): Likewise for bitmap_element *.
27347 * Makefile.in (bitmap.o-warn): Remove.
27349 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
27351 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
27353 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
27354 Tobias Grosser <tobi.grosser@amd.com>
27356 * graphite.c (graphite_trans_scop_block): Do not block single
27359 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
27361 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
27362 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
27363 test with assertion.
27365 2009-01-16 Richard Guenther <rguenther@suse.de>
27367 PR tree-optimization/38835
27368 PR middle-end/36227
27369 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
27370 and INT + PTR -> (INT)(PTR p+ INT) folding.
27371 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
27373 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
27376 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
27377 the subreg from a lowpart subreg if it is also casting the value.
27379 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27380 Tobias Grosser <tobi.grosser@amd.com>
27382 * graphite.c (compare_prefix_loops): New.
27383 (build_scop_canonical_schedules): Rewritten.
27384 (graphite_transform_loops): Move build_scop_canonical_schedules
27385 after build_scop_iteration_domain.
27387 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27388 Tobias Grosser <tobi.grosser@amd.com>
27390 * graphite.c (add_conditions_to_domain): Add the loops to
27391 the dimension of the iteration domain. Do copy the domain
27392 only when it exists.
27393 (build_scop_conditions_1): Do not call add_conditions_to_domain.
27394 (add_conditions_to_constraints): New.
27395 (can_generate_code_stmt, can_generate_code): Removed.
27396 (gloog): Do not call can_generate_code.
27397 (graphite_transform_loops): Call add_conditions_to_constraints
27398 after building the iteration domain.
27400 2009-01-16 Jakub Jelinek <jakub@redhat.com>
27402 PR tree-optimization/38789
27403 * tree-ssa-threadedge.c
27404 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
27405 __builtin_constant_p.
27407 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
27409 * dce.c (delete_unmarked_insns): Reversed the order that insns are
27410 examined before deleting them.
27412 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
27414 * function.c (aggregate_value_p): Correctly extract the function
27415 type from CALL_EXPR_FN lookup.
27417 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27419 * config/picochip/picochip.c (picochip_override_options): Revert
27420 CFI asm flag disable commited previously.
27422 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
27423 Tobias Grosser <tobi.grosser@amd.com>
27424 Jan Sjodin <jan.sjodin@amd.com>
27426 * graphite.c (scan_tree_for_params): On substractions negate
27427 all the coefficients of the term.
27428 (clast_to_gcc_expression_red): New. Handle reduction expressions
27429 of more than two operands.
27430 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
27431 (get_vdef_before_scop): Handle also the case of default definitions.
27433 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27435 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
27436 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
27437 Also use them when walking CALL_INSN_FUNCTION_USAGE.
27439 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
27440 Joey Ye <joey.ye@intel.com>
27442 PR middle-end/37843
27443 * cfgexpand.c (expand_stack_alignment): Don't update stack
27444 boundary nor check incoming stack boundary here.
27445 (gimple_expand_cfg): Update stack boundary and check incoming
27446 stack boundary here.
27448 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
27450 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
27452 2009-01-14 Jakub Jelinek <jakub@redhat.com>
27454 PR rtl-optimization/38245
27455 * calls.c (expand_call): Add stack arguments to
27456 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27457 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
27458 in regs and partially in memory or BLKmode arguments.
27459 (emit_library_call_value_1): Add stack arguments to
27460 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27461 ACCUMULATE_OUTGOING_ARGS).
27462 * dce.c: Include tm_p.h.
27463 (find_call_stack_args): New function.
27464 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
27466 (mark_insn): Call find_call_stack_args for CALL_Ps.
27467 (prescan_insns_for_dce): Walk insns backwards in bb rather than
27468 forwards. Allocate and free arg_stores bitmap if needed, pass it
27469 down to deletable_insn_p, don't mark stores set in arg_stores
27470 bitmap, clear the bitmap at the beginning of each bb.
27471 * Makefile.in (dce.o): Depend on $(TM_P_H).
27473 2009-01-14 Michael Meissner <gnu@the-meissners.org>
27476 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
27477 to make sure the insn is a conditional test (bug 22599). Reformat a
27480 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
27482 PR middle-end/38431
27483 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
27484 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
27485 (gloog): Do not call cleanup_tree_cfg.
27486 (graphite_transform_loops): Call cleanup_tree_cfg after all
27487 scops have been code generated.
27489 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
27490 * doc/gty.texi (Invoking the garbage collector): Added new node
27491 and section documenting ggc_collect.
27493 2009-01-14 Richard Guenther <rguenther@suse.de>
27495 PR tree-optimization/38826
27496 PR middle-end/38477
27497 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
27498 initialization notes only if we actually emitted a warning.
27499 (intra_create_variable_infos): Add constraints for a result decl
27500 that is passed by hidden reference.
27501 (build_pred_graph): Mark all related variables non-direct on
27504 2009-01-14 Nick Clifton <nickc@redhat.com>
27506 * ira-conflicts.c: Include addresses.h for the definition of
27508 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
27509 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
27511 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
27514 * Makefile.in (ira-lives.o): Add except.h.
27516 * ira-lives.c: Include except.h.
27517 (process_bb_node_lives): Process can_throw_internal.
27519 2009-01-13 Jakub Jelinek <jakub@redhat.com>
27521 PR rtl-optimization/38774
27522 * combine.c (simplify_set): When undoing cc_use change, don't do
27523 PUT_CODE on the newly created comparison, but instead put back the
27526 2009-01-13 Joseph Myers <joseph@codesourcery.com>
27528 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
27529 values. Remove duplicate arm8 entry.
27531 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27533 PR tree-optimization/38786
27534 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
27535 the SSA_NAME case of expand_scalar_variables_expr.
27536 Set the type of an expression to the type of its assign statement.
27537 (expand_scalar_variables_expr): Also gather the scalar computation
27538 used to index the memory access. Do not pass loop_p.
27539 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
27540 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
27541 the gimple_stmt_iterator where it inserts new code.
27542 Do not pass loop_p.
27543 (copy_bb_and_scalar_dependences): Do not pass loop_p.
27544 (translate_clast): Update call to copy_bb_and_scalar_dependences.
27546 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27548 * graphite.h (debug_value): Removed.
27549 * graphite.c (debug_value): Removed.
27551 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27553 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
27554 ldrd/strd with two 32-bit instructions.
27556 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27558 * config/arm/arm.c (struct processors): Pass for speed down into
27559 cost helper functions.
27560 (const_ok_for_op): Handle COMPARE and inequality nodes.
27561 (arm_rtx_costs_1): Rewrite.
27562 (arm_size_rtx_costs): Update prototype.
27563 (arm_rtx_costs): Pass speed down to helper functions.
27564 (arm_slowmul_rtx_costs): Rework cost calculations.
27565 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
27566 (arm_9e_rtx_costs): Likewise.
27568 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
27570 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
27571 relocations of local symbols wider than UNITS_PER_WORD are not valid.
27572 (alpha_legitimize_address): Do not split local symbols wider than
27573 UNITS_PER_WORD into HIGH/LO_SUM parts.
27575 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
27578 * gcc.c (process_command): Replace call to execvp with calls
27579 to pex_one and exit.
27581 2009-01-03 Anatoly Sokolov <aesok@post.ru>
27584 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
27585 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
27586 variant for devices with 3-byte PC.
27587 (__tablejump_elpm__): New.
27589 2009-01-12 Jakub Jelinek <jakub@redhat.com>
27592 * c-parser.c (c_parser_postfix_expression): Allow `->' in
27593 offsetof member-designator, handle it as `[0].'.
27595 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27597 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
27598 function when not using named sections on targets with named sections
27599 if branch distance is less than 262132.
27601 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
27603 * combine.c (combine_instructions): Recompute
27604 optimize_this_for_speed_p for each BB in the main combine loop.
27606 2009-01-12 Tomas Bily <tbily@suse.cz>
27609 * tree-loop-distribution.c (prop_phis): New function.
27610 (generate_builtin): Call prop_phis.
27612 2009-01-12 Jakub Jelinek <jakub@redhat.com>
27614 PR tree-optimization/38807
27615 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
27616 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
27618 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
27620 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
27621 subreg of op0 to the original op0.
27623 2009-01-11 Laurent GUERBY <laurent@guerby.net>
27625 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
27627 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
27630 * mips-tfile.c (parse_def): Fix parsing of def strings
27631 starting with digits.
27633 2009-01-10 Jakub Jelinek <jakub@redhat.com>
27636 * config/arm/arm.c (arm_is_long_call_p): Don't call
27637 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
27639 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
27641 * regrename.c (regrename_optimize): Fix dumping.
27642 (find_oldest_value_reg): Preserve REG_POINTER.
27643 (copy_hardreg_forward_1): Likewise.
27645 2009-01-09 Diego Novillo <dnovillo@google.com>
27647 * gimple.h (struct gimple_statement_base) <uid>: Document
27648 the restrictions on its use.
27649 (gimple_uid): Tidy.
27650 (gimple_set_uid): Tidy.
27652 2009-01-09 Jakub Jelinek <jakub@redhat.com>
27654 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
27655 zero guard even if align_bytes != 0 and count is smaller than
27658 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
27660 PR rtl-optimization/38495
27661 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
27662 (add_range_and_copies_from_move_list): Print all added ranges.
27663 Add ranges to memory optimized destination.
27665 2009-01-09 Jakub Jelinek <jakub@redhat.com>
27669 * config/i386/i386.c (override_options): Reject
27670 -mstringop-strategy=rep_8byte with -m32.
27671 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
27672 to 1. Do count comparison against epilogue_size_needed at compile
27673 time even when count_exp was constant forced into register. For
27674 size_needed don't jump to epilogue, instead just avoid aligning
27675 and invoke the body algorithm. If need_zero_guard, add zero guard
27676 even if count is non-zero, but smaller than size_needed + number of
27677 bytes that could be stored for alignment.
27678 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
27679 to 1. If need_zero_guard, add zero guard even if count is non-zero,
27680 but smaller than size_needed + number of bytes that could be stored
27681 for alignment. Compare size_needed with epilogue_size_needed instead
27682 of desired_align - align, don't adjust size_needed, pass
27683 epilogue_size_needed to the epilogue expanders.
27686 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
27688 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27690 * pa.c (last_address): Change to unsigned.
27691 (update_total_code_bytes): Change argument to unsigned. Don't
27692 check if insn addresses are set.
27693 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
27694 addresses are not set.
27695 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
27697 2009-01-09 Nick Clifton <nickc@redhat.com>
27699 * config/sh/symbian.c: Replace uses of DECL_INLINE with
27700 DECL_DECLARED_INLINE_P.
27702 2009-01-09 Jakub Jelinek <jakub@redhat.com>
27704 PR middle-end/38347
27705 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
27706 GET_MODE (op0) in operand_subword_force calls.
27708 PR middle-end/38771
27709 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
27710 fold_convert arg0 operands to TREE_TYPE (op0) first.
27712 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
27714 * params.def (ira-max-conflict-table-size): Decrease default value
27717 2009-01-08 Jakub Jelinek <jakub@redhat.com>
27719 PR tree-optimization/37031
27720 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
27722 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
27723 allocate it using gc instead of heap, use VEC_quick_push instead of
27725 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
27726 instead of heap, use VEC_quick_push instead of VEC_safe_push.
27727 * tree-data-ref.h (struct access_matrix): Change matrix to gc
27728 allocated vector from heap allocated.
27729 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
27730 * tree-loop-linear.c (linear_transform_loops): Allocate nest
27731 vector only after perfect_loop_nest_depth call.
27733 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
27734 Jan Sjodin <jan.sjodin@amd.com>
27736 PR tree-optimization/38559
27737 * graphite.c (debug_value, copy_constraint,
27738 swap_constraint_variables, scale_constraint_variable, ): New.
27739 (get_lower_bound, get_upper_bound): Removed.
27740 (graphite_trans_bb_strip_mine): Clean up this code that works
27741 only for constant number of iterations. Fully copy upper and
27742 lower bound constraints, not only the constant part of them.
27743 * graphite.h (debug_value): Declared.
27745 2009-01-08 Ira Rosen <irar@il.ibm.com>
27747 PR tree-optimization/37194
27748 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
27749 Don't add the cost of cost model guard in prologue to scalar
27750 outside cost in case of known number of iterations.
27752 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
27753 Alan Modra <amodra@bigpond.net.au>
27755 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
27756 non-word-aligned REG+CONST addressing.
27758 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
27761 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
27762 free_after_compilation when outputting a thunk.
27763 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
27764 Do not call free_after_compilation here.
27766 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
27768 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
27769 (ix86_valid_target_attribute_inner_p): Ditto.
27771 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
27773 PR tree-optimization/38492
27774 PR tree-optimization/38498
27775 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
27776 * tree-chrec.h (scev_is_linear_expression): Declared.
27777 * graphite.c (graphite_cannot_represent_loop_niter): New.
27778 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
27779 (graphite_loop_normal_form): Use gcc_assert.
27780 (scan_tree_for_params): Use CASE_CONVERT.
27781 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
27782 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
27783 Use gcc_assert. Discard scops that contain unhandled cases.
27784 (build_scop_conditions): Return a boolean status for unhandled cases.
27785 (strip_mine_profitable_p): Print the loop number, not its depth.
27786 (is_interchange_valid): Pass the depth of the loop nest, don't
27787 recompute it wrongly.
27788 (graphite_trans_bb_block): Same.
27789 (graphite_trans_bb_block): Print tentative of loop blocking.
27790 (graphite_trans_scop_block): Do not print that the loop has been
27792 (graphite_transform_loops): Do not handle scops that contain condition
27795 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
27797 AVX Programming Reference (December, 2008)
27798 * config/i386/avxintrin.h (_mm256_stream_si256): New.
27799 (_mm256_stream_pd): Likewise.
27800 (_mm256_stream_ps): Likewise.
27802 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
27803 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
27804 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
27805 (bdesc_special_args): Add __builtin_ia32_movntdq256,
27806 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
27807 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
27808 (ix86_expand_special_args_builtin): Likewise.
27810 * config/i386/sse.md (AVXMODEDI): New.
27811 (avx_movnt<mode>): Likewise.
27812 (avx_movnt<mode>): Likewise.
27813 (<sse>_movnt<mode>): Remove AVX support.
27814 (sse2_movntv2di): Likewise.
27816 2009-01-07 Richard Guenther <rguenther@suse.de>
27818 PR middle-end/38751
27819 * fold-const.c (extract_muldiv): Remove obsolete comment.
27820 (fold_plusminus_mult_expr): Undo MINUS_EXPR
27821 to PLUS_EXPR canonicalization for the canonicalization.
27823 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
27825 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
27826 hosted cross-compilers generating less efficient code.
27828 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
27830 * function.h (rtl_data): Add a dbr_scheduled_p field.
27831 * reorg.c (dbr_schedule): Set it.
27832 (gate_handle_delay_slots): Check it.
27833 * config/mips/mips.c (mips_base_delayed_branch): Delete.
27834 (mips_reorg): Check flag_delayed_branch instead of
27835 mips_base_delayed_branch.
27836 (mips_override_options): Don't set mips_base_delayed_branch
27837 or flag_delayed_branch.
27839 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
27841 PR rtl-optimization/38426.
27842 * ira.c (ira): Set current_function_is_leaf earlier.
27844 2009-01-06 Jakub Jelinek <jakub@redhat.com>
27846 PR rtl-optimization/38722
27847 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
27848 too early, only set a flag and modify after last possible
27851 2009-01-06 Janis Johnson <janis187@us.ibm.com>
27854 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
27855 * real.c (decimal_single_format): Correct values of emin and emax.
27856 (decimal_double_format): Ditto.
27857 (decimal_quad_format): Ditto.
27858 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
27859 computation of DECnn_MIN and DECnn_MAX for corrected values of
27860 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
27861 __DECnn_MIN__, and adjust its computation for the corrected value
27864 2009-01-06 Jan Hubicka <jh@suse.cz>
27867 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
27869 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27871 * doc/contrib.texi (Contributors): Slightly adjust the end note.
27872 Add Robert Clark to the list of testers.
27874 2009-01-06 Jan Hubicka <jh@suse.cz>
27875 Kai Tietz <kai.tietz@onevision.com>
27877 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
27878 * config/i386/i386.c (ix86_expand_call): Add clobbers.
27880 2009-01-06 Jan Hubicka <jh@suse.cz>
27881 Kai Tietz <kai.tietz@onevision.com>
27883 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
27885 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
27886 (ix86_nsaved_regs): Count only general purpose regs.
27887 (ix86_nsaved_sseregs): New.
27888 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
27889 to 16 for w64; compute padding and size of sse reg save area.
27890 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
27891 general purpose regs.
27892 (ix86_emit_save_sse_regs_using_mov): New.
27893 (ix86_expand_prologue): Save SSE regs if needed.
27894 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
27895 (ix86_emit_restore_sse_regs_using_mov): New.
27896 (ix86_expand_epilogue): Save SSE regs if needed.
27898 2009-01-06 Jan Hubicka <jh@suse.cz>
27899 Kai Tietz <kai.tietz@onevision.com>
27901 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
27902 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
27903 functions when accumulate outgoing args is off.
27905 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
27908 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
27909 before using pseudos_have_intersected_live_ranges_p.
27911 * ira-int.h (ira_assert): Always define.
27913 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
27915 AVX Programming Reference (December, 2008)
27916 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
27917 (_mm256_permute2_pd): Likewise.
27918 (_mm_permute2_ps): Likewise.
27919 (_mm256_permute2_ps): Likewise.
27920 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
27921 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
27923 * config/i386/i386.c (ix86_builtins): Remove
27924 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
27925 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
27926 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
27927 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
27928 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
27929 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
27930 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
27931 __builtin_ia32_vpermil2ps256.
27932 (ix86_init_mmx_sse_builtins): Updated.
27933 (ix86_expand_args_builtin): Likewise.
27935 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27937 * pa.c (output_call): Relocate non-jump insns in the delay slot of
27938 long absolute calls when generating PA 2.0 code.
27940 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
27942 PR rtl-optimization/38583
27943 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
27945 * params.def (ira-max-conflict-table-size): New.
27947 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
27949 * ira.h (ira_conflicts_p): New external definition.
27951 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
27952 table. Report this. Return result of building.
27953 (ira_build_conflicts): Use ira_conflicts_p. Check result of
27954 building conflict table.
27956 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
27957 (ira_color): Use ira_conflicts_p.
27959 * global.c: Include ira.h.
27960 (pseudo_for_reload_consideration_p, build_insn_chain): Use
27963 * Makefile.in (global.o): Add ira.h.
27965 * ira-build.c (mark_all_loops_for_removal,
27966 propagate_some_info_from_allocno): New.
27967 (remove_unnecessary_allocnos): Call
27968 propagate_some_info_from_allocno.
27969 (remove_low_level_allocnos): New.
27970 (remove_unnecessary_regions): Add parameter. Call
27971 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
27972 parameter to remove_unnecessary_regions.
27973 (ira_build): Remove all regions but root if the conflict table was
27974 not built. Update conflict hard regs for allocnos crossing calls.
27976 * ira.c (ira_conflicts_p): New global.
27977 (ira): Define and use ira_conflicts_p.
27979 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27980 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
27981 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
27983 2009-01-06 Ben Elliston <bje@au.ibm.com>
27985 * gengtype-lex.l (YY_NO_INPUT): Define.
27987 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
27990 * c-common.c (handle_vector_size_attribute): Also reject
27991 BOOLEAN_TYPE types.
27993 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
27995 PR tree-optimization/38492
27996 * graphite.c (rename_map_elt, debug_rename_elt,
27997 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
27998 rename_map_elt_info, eq_rename_map_elts,
27999 get_new_name_from_old_name, bb_in_sese_p): Moved around.
28000 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
28001 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
28002 (sese_build_livein_liveouts): New.
28003 (new_sese, free_sese): New.
28004 (new_scop): Call new_sese.
28005 (free_scop): Call free_sese.
28006 (rename_variables_from_edge, rename_phis_end_scop): Removed.
28007 (register_old_new_names): Renamed register_old_and_new_names.
28008 (register_scop_liveout_renames, add_loop_exit_phis,
28009 insert_loop_close_phis, struct igp,
28010 default_liveout_before_guard, add_guard_exit_phis,
28011 insert_guard_phis, copy_renames): New.
28012 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
28013 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
28014 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
28015 (scop_adjust_phis_for_liveouts): New.
28016 (gloog): Call scop_adjust_phis_for_liveouts.
28018 * graphite.h (struct sese): Documented. Added fields liveout,
28019 num_ver and livein.
28020 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
28021 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
28022 (struct scop): Added field liveout_renames.
28023 (SCOP_LIVEOUT_RENAMES): New.
28025 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28027 PR tree-optimization/38510
28028 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
28029 (translate_clast): Call recompute_all_dominators before
28031 (gloog): Call recompute_all_dominators before graphite_verify.
28033 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28034 Jan Sjodin <jan.sjodin@amd.com>
28036 PR tree-optimization/38500
28037 * graphite.c (create_sese_edges): Call fix_loop_structure after
28040 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
28042 * config.gcc: Add m32r*-*-rtems*.
28043 * config/m32r/rtems.h: New file.
28045 2009-01-05 Ben Elliston <bje@au.ibm.com>
28047 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
28048 (.po.pox): Likewise.
28049 (po/gcc.pot): Likewise.
28051 2009-01-04 David S. Miller <davem@davemloft.net>
28053 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
28054 (STARTING_FRAME_OFFSET): Always set to zero.
28056 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28058 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
28059 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
28060 fixed-point types, and vectors of the same.
28062 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28064 * config/mips/sync.md (*mb_barrier): Rename to...
28065 (*memory_barrier): ...this.
28067 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
28069 * doc/extend.texi (Function Attributes): Move @cindex after @item
28070 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
28071 and put in alphabetical order. Fix 'target' name and put in order.
28072 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
28075 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
28077 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
28078 (memory_barrier): Expand as unspec instead of unspec_volatile.
28079 Remove mem:BLK from insn operands. Use Pmode scratch register.
28080 (*memory_barrier): Define as unspec instead of unspec_volatile.
28081 Use (match_dup 0) as input operand.
28083 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
28084 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
28085 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
28086 scratch register. Remove operand 1.
28087 (*stbar): Define as unspec instead of unspec_volatile.
28088 Use (match_dup 0) as input operand, remove (const_int 8).
28089 (*membar): Define as unspec instead of unspec_volatile.
28090 Use (match_dup 0) as input operand, remove input operand 2.
28092 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
28093 (memory_barrier): Expand as unspec instead of unspec_volatile.
28094 Remove mem:BLK from insn operands. Use Pmode scratch register.
28095 (*memory_barrier): Define as unspec instead of unspec_volatile.
28096 Use (match_dup 0) as input operand.
28098 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
28099 Remove mem:BLK from insn operands. Use Pmode scratch register.
28100 Set volatile flag on operand 0.
28101 (*memory_barrier): New insn pattern.
28103 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
28105 (*memory_barrier): Use (match_dup 0) as input operand.
28107 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
28108 Remove mem:BLK from insn operands. Use Pmode scratch register.
28109 Set volatile flag on operand 0.
28110 (*mb_internal): New insn pattern.
28112 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
28114 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28116 PR middle-end/38586
28117 * function.c (struct temp_slot): Move to the section of the file
28118 that deals with temp slots. Remove field 'address'.
28119 (temp_slot_address_table): New hash table of address -> temp slot.
28120 (struct temp_slot_address_entry): New struct, items for the table.
28121 (temp_slot_address_compute_hash, temp_slot_address_hash,
28122 temp_slot_address_eq, insert_temp_slot_address): Support functions
28124 (find_temp_slot_from_address): Rewrite to use the new hash table.
28125 (remove_unused_temp_slot_addresses): Remove addresses of temp
28126 slots that have been made available.
28127 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
28128 worker function for remove_unused_temp_slot_addresses.
28129 (assign_stack_temp_for_type): Don't clear the temp slot address list.
28130 Add the temp slot address to the address -> temp slot map.
28131 (update_temp_slot_address): Update via insert_temp_slot_address.
28132 (free_temp_slots): Call remove_unused_temp_slot_addresses.
28133 (pop_temp_slots): Likewise.
28134 (init_temp_slots): Allocate the address -> temp slot map, or empty
28135 the map if it is already allocated.
28136 (prepare_function_start): Initialize temp slot processing.
28138 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28140 PR middle-end/38584
28141 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
28142 Calculate the size of all stack vars assuming no packing of stack
28143 vars will happen, replacing a quadratic algorithm with a linear one.
28145 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28148 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
28151 2009-01-03 Diego Novillo <dnovillo@google.com>
28153 * doc/contrib.texi: Update contributions.
28155 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28158 * builtins.c (fold_builtin_memory_op): Give up if either operand
28159 is volatile. Set srctype or desttype to non-qualified version
28163 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
28164 and FUNCTION_DECLs.
28166 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
28168 PR rtl-optimization/35805
28169 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
28170 problem if fast dce is able to remove any instructions.
28171 * dce.c (dce_process_block): Fix dump message.
28173 2009-01-02 Mark Mitchell <mark@codesourcery.com>
28176 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
28178 2009-01-02 Jakub Jelinek <jakub@redhat.com>
28180 PR middle-end/38690
28181 * tree-flow.h (op_code_prio, op_prio): New prototypes.
28182 * tree-pretty-print.c (op_code_prio): New function.
28183 (op_prio): No longer static. Use op_code_prio.
28184 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
28185 Use op_prio and op_code_prio to determine if () should be
28186 printed around operand(s) or not.
28188 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
28189 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
28190 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
28191 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
28192 pp_character instead of pp_string for single letter printing.
28194 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28196 * doc/extend.texi: Fix '#pragma GCC option' typo.
28198 2009-01-02 Richard Guenther <rguenther@suse.de>
28200 * doc/install.texi (--enable-checking): Mention different
28201 default for stage1.
28202 (--enable-stage1-checking): Document.
28204 2009-01-01 Andrew Pinski <pinskia@gmail.com>
28206 PR middle-end/30142
28207 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
28208 case to be an error.
28210 2009-01-02 Ben Elliston <bje@au.ibm.com>
28212 * config/fp-bit.h (pack_d): Constify argument.
28213 * config/fp-bit.c (makenan): Constify return type. Remove casts.
28214 (isnan): Constify argument.
28216 (iszero): Likewise.
28217 (pack_d): Likewise.
28218 (_fpadd_parts): Constify return type.
28219 (_fpmul_parts): Likewise.
28220 (_fpdiv_parts): Likewise.
28222 2009-01-01 Jakub Jelinek <jakub@redhat.com>
28225 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
28226 warn about overwriting initializer with side-effects or
28227 -Woverride-init if !IMPLICIT.
28228 (output_init_element): Likewise. Pass IMPLICIT down to
28230 (process_init_element): Add IMPLICIT argument. Pass it down
28231 to output_init_element.
28232 (push_init_element, pop_init_level, set_designator): Adjust
28233 process_init_element callers.
28234 (set_nonincremental_init, set_nonincremental_init_from_string):
28235 Adjust add_pending_init callers.
28236 (output_pending_init_elements): Adjust output_init_element callers.
28237 * c-tree.h (process_init_element): Adjust prototype.
28238 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
28239 process_init_element callers.
28242 Copyright (C) 2009 Free Software Foundation, Inc.
28244 Copying and distribution of this file, with or without modification,
28245 are permitted in any medium without royalty provided the copyright
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