1 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2 Eric Botcazou <ebotcazou@adacore.com>
5 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6 * config/sparc/sol2-unwind.h: New file.
8 2009-10-11 Olivier Hainque <hainque@adacore.com>
9 Eric Botcazou <ebotcazou@adacore.com>
12 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
13 * config/i386/sol2-unwind.h: New file.
15 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
18 * config/i386/i386.md (addsi_1_zext): Get the proper second
21 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
23 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
24 all OLD_RTXes, not just REGs. Use copy_rtx to create the
27 2009-10-11 Richard Guenther <rguenther@suse.de>
29 * gimple.c (iterative_hash_type_name): Do not handle special
32 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
35 (*setcc_si_1_and): Ditto.
36 (*setcc_si_1_movzbl): Ditto.
37 (*setcc_<mode>_2): Ditto.
38 (*setcc_qi): Rename from *setcc_1.
39 (*setcc_qi_slp): Rename from *setcc_2.
41 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
42 (*zero_extendqisi2_movzbw_and splitter): Ditto.
44 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
45 "if" condition, there is already assert with reload_completed present.
47 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
49 * plugin.c (try_init_one_plugin): Improve constness of variable err.
51 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
53 * doc/install.texi (Final install): Refer to
54 http://gcc.gnu.org/bugs/ for bug reporting.
56 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
58 * configure.ac: Add test for dci instruction.
59 * configure: Regenerate.
60 * config.in: Likewise.
61 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
62 * doc/invoke.texi: Add cpu_type 476 and 476fp.
63 (-mmulhw): Add 476 to description.
65 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
66 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
67 (processor_target_table): Add 476 and 476fp entries.
68 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
69 (rs6000_issue_rate): Add CPU_PPC476.
70 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
71 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
72 (processor_type): Add PROCESSOR_PPC476.
73 (EXTRA_SPECS): Add asm_cpu_476 string.
74 * config/rs6000/rs6000.md: (define_attr "type"): Add isel attribute.
75 (define_attr "cpu"): Add ppc476.
77 Update comments for 476.
78 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
79 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
80 Update copyright year.
81 * config/rs6000/476.md: New file.
82 * config/rs6000/40x.md: Add description for "isel" attribute.
83 Update copyright year.
84 * config/rs6000/440.md: Likewise.
85 * config/rs6000/603.md: Likewise.
86 * config/rs6000/6xx.md: Likewise.
87 * config/rs6000/7450.md: Likewise.
88 * config/rs6000/7xx.md: Likewise.
89 * config/rs6000/8540.md: Likewise.
90 * config/rs6000/cell.md: Likewise.
91 * config/rs6000/e300c2c3.md: Likewise.
92 * config/rs6000/e500mc.md: Likewise.
93 * config/rs6000/mpc.md: Likewise.
94 * config/rs6000/power4.md: Likewise.
95 * config/rs6000/power5.md: Likewise.
96 * config/rs6000/power6.md: Likewise.
97 * config/rs6000/power7.md: Likewise.
98 * config/rs6000/rios1.md: Likewise.
99 * config/rs6000/rios2.md: Likewise.
100 * config/rs6000/rs64.md: Likewise.
102 2009-10-10 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/41654
105 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
106 a cond expr before calling gimple_cond_set_condition_from_tree.
107 (ifcombine_iforif): Likewise.
109 2009-10-09 Ian Lance Taylor <iant@google.com>
111 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
112 * configure: Rebuild.
114 2009-10-09 Neil Vachharajani <nvachhar@google.com>
116 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
119 2009-10-09 Richard Guenther <rguenther@suse.de>
122 * target-def.h (TARGET_BUILTIN_DECL): Define.
123 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
124 * target.h (struct gcc_target): Add builtin_decl target hook.
125 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
126 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
128 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
130 (lto_output_builtin_tree): Sorry if the target does not support
131 streaming target builtins.
132 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
133 (rs6000_builtin_decl): New function.
134 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
135 (ix86_builtin_decl): New function.
137 2009-10-09 Jakub Jelinek <jakub@redhat.com>
139 PR preprocessor/41445
140 * c-ppoutput.c (do_line_change): New function.
141 (cb_line_change): Use it.
142 (scan_translation_unit): Call do_line_change if
143 avoid_paste or PREV_WHITE and token location is on a different line
147 * dwarf2out.c (dwarf2out_init): Test whether
148 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
151 PR rtl-optimization/41646
152 * calls.c (expand_call): For BLKmode types returned in registers
153 avoid likely spilled hard regs in copy_blkmode_from_reg generated
156 2009-10-09 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/41634
159 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
160 we remove the correct elements.
161 (optimize_stmt): Make sure to update stmt operands before
162 optimizing redundancies.
164 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
166 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
168 2009-10-09 Richard Guenther <rguenther@suse.de>
171 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
173 (lto_wrapper_exit): New function.
175 (fatal_perror): Likewise.
176 (fork_execute): Use global args_name, do not free it.
177 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
178 * lto-streamer.h: Remove duplicate prototypes.
180 2009-10-09 Richard Guenther <rguenther@suse.de>
182 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
183 before calling stmt_can_throw_external.
185 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
187 PR tree-optimization/40071
188 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
189 pointer if the original data reference doesn't conflict with the
190 created vector data reference. Fix long line.
192 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
194 * config/i386/i386.md (any_div): New code iterator.
195 (u): Handle div and udiv.
197 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
199 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
200 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
201 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
202 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
204 2009-10-08 Joseph Myers <joseph@codesourcery.com>
206 * gcc.c (main): Remove trailing "." from diagnostics.
208 2009-10-08 Cary Coutant <ccoutant@google.com>
210 Add support for debugging with ICF (Identical Code Folding).
211 * calls.c (debug.h): New #include.
212 (emit_call_1): Call virtual_call_token debug hook.
213 * common.opt (-fenable-icf-debug): New option.
214 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
215 locations in the source).
216 (poc_label_num): New variable.
217 (dcall_entry, vcall_entry): New typedefs.
218 (dcall_table, vcall_table): New variables.
219 (struct vcall_insn): New type.
220 (vcall_insn_table): New variable.
221 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
222 (size_of_dcall_table): New function.
223 (output_dcall_table): New function.
224 (size_of_vcall_table): New function.
225 (output_vcall_table): New function.
226 (dwarf2out_direct_call): New function.
227 (vcall_insn_table_hash): New function.
228 (vcall_insn_table_eq): New function.
229 (dwarf2out_virtual_call_token): New function.
230 (dwarf2out_virtual_call): New function.
231 (dwarf2out_init): Allocate new tables and sections.
232 (prune_unused_types): Mark DIEs referenced from direct call table.
233 (dwarf2out_finish): Output direct and virtual call tables.
234 * final.c (final_scan_insn): Call direct_call and virtual_call
236 * debug.h (struct gcc_debug_hooks): Add direct_call,
237 virtual_call_token, virtual_call hooks.
238 (debug_nothing_uid): New function.
239 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
240 (debug_nothing_uid): New function.
241 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
242 (xcoff_debug_hooks): Likewise.
243 * sdbout.c (sdb_debug_hooks): Likewise.
244 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
245 * doc/invoke.texi (-fenable-icf-debug): New option.
247 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
250 * regmove.c (regmove_backward_pass): Replace src with dst in the
251 debug insn, and check for dst before rather than after.
253 2009-10-08 Janis Johnson <janis187@us.ibm.com>
255 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
256 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
258 2009-10-08 Jan Hubicka <jh@suse.cz>
261 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
262 do not mark cgraph nodes as needed.
263 (record_references_in_initializer): Add new only_vars parameter.
264 * cgraph.h (record_references_in_initializer): New parameter.
265 * varasm.c (assemble_variable): Update call.
266 * varpool.c (varpool_analyze_pending_decls): Always look for
269 2009-10-08 Anatoly Sokolov <aesok@post.ru>
271 * config/avr/avr.c (last_insn_address) Remove variable.
272 (expand_prologue): Don't initialise last_insn_address variable.
273 (final_prescan_insn): Don't output insn size.
274 * config/avr/avr.opt (msize): Remove switch.
275 * doc/invoke.texi (AVR Options): Remove documentation of -msize
278 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
280 * combine.c (label_tick_ebb_start): Fix comment.
281 (combine_instructions): Set label_tick and label_tick_ebb_start before
282 calling setup_incoming_promotions. Start them from 1. Increment
283 label_tick instead of deriving it from the BB index. Rather than
284 comparing ticks use the block from the previous iteration to decide
285 whether to start a new EBB. Remove empty lines before function.
287 2009-10-08 Michael Matz <matz@suse.de>
290 * builtins.c (fold_builtin_isascii): Use fold_build2.
291 (fold_builtin_isdigit): Ditto.
292 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
293 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
294 remove_useless_stmts_cond, remove_useless_stmts_tf,
295 remove_useless_stmts_tc, remove_useless_stmts_bind,
296 remove_useless_stmts_goto, remove_useless_stmts_label,
297 remove_useless_stmts_1, remove_useless_stmts,
298 pass_remove_useless_stmts): Remove.
299 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
300 * passes.c (init_optimization_passes): Don't add
301 pass_remove_useless_stmts.
302 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
303 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
305 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
306 for static constants.
307 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
308 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
310 2009-10-08 Richard Guenther <rguenther@suse.de>
312 * gimple.c (free_gimple_type_tables): New function.
313 * gimple.h (free_gimple_type_tables): Declare.
315 2009-10-07 Mark Heffernan <meheff@google.com>
317 * ipa-prop.c (ipa_print_node_params) Only print
318 names of named arguments.
320 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
322 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
323 being statically linked.
325 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
329 2009-10-08 Jan Hubicka <jh@suse.cz>
332 * ipa.c (cgraph_externally_visible_p,
333 function_and_variable_visibility,
334 whole_program_function_and_variable_visibility): Skip non-finalized
337 2009-10-08 Nick Clifton <nickc@redhat.com>
339 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
342 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
345 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
347 2009-10-07 Joseph Myers <joseph@codesourcery.com>
350 * c-common.c (c_fully_fold_internal): Strip nops from the result
351 of recursive calls to c_fully_fold_internal.
352 (c_wrap_maybe_const): New.
353 (c_save_expr): Use c_wrap_maybe_const.
354 * c-common.h (c_wrap_maybe_const): Declare.
355 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
356 build_binary_op): Use c_wrap_maybe_const.
358 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * real.c: Fix comment to reflect actual exponent size.
362 2009-10-08 Ben Elliston <bje@au.ibm.com>
364 * config/rs6000/a2.md: Add FSF comment header.
366 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
368 * config/i386/i386.md (any_extend): New code iterator.
369 (u, s): New code attributes.
371 (DWIH): Rewrite as code iterator for SI and DI modes.
372 (DWI): Rewrite as mode attribute.
373 (dwi): New mode attribute.
374 (di): Depend on SI mode and DI mode.
375 (doubleint_general_operand): Remove mode attribute.
377 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
380 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
381 (*sub<mode>3_doubleword): Ditto.
383 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
384 using SWIM248 mode iterator.
385 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
386 using SWI48 mode iterator.
387 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
388 patterns using DWIH mode iterator and any_extend code iterator.
389 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
390 using any_extend code iterator.
391 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
392 patterns using DWIH mode iterator and any_extend code iterator.
393 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
394 using any_extend code iterator.
395 (<s>mul<mode>3_highpart): Macroize expander from
396 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
397 and any_extend code iterator.
398 (*<s>muldi3_highpart_1): Macroize insn from
399 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
400 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
401 patterns using any_extend code iterator.
402 (*<s>mulsi3_highpart_zext): Macroize insn from
403 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
405 2009-10-07 Jakub Jelinek <jakub@redhat.com>
407 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
408 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
409 refering to a DIE with DW_AT_const_value.
411 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
414 * ira-lives.c (check_and_make_def_conflict): Process all operands.
416 2009-10-06 Jan Hubicka <jh@suse.cz>
418 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
421 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
424 *lea_2_rex64): Move before *add<mode>_1 pattern.
426 2009-10-07 Jan Hubicka <jh@suse.cz>
428 * collect2.c (main): Add -fno-whole-program.
429 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
431 2009-10-07 Jan Hubicka <jh@suse.cz>
433 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
434 has no address taken.
435 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
437 (cgraph_clone_node): Clear externally_visible flag for clones.
438 * cgraph.h (cgraph_only_called_directly_p,
439 cgraph_can_remove_if_no_direct_calls_p): New predicates.
440 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
441 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
442 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
443 ipcp_insert_stage): Likwise.
444 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
445 externally_visible flag.
446 (verify_cgraph_node): Verify that inline clones look right.
447 (process_function_and_variable_attributes): Do not set
448 externally_visible flags.
449 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
451 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
453 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
454 clear externally_visible when turning into inline clones
455 (cgraph_mark_inline_edge): Use new predicates.
456 (cgraph_estimate_growth): Likewise.
457 (cgraph_decide_inlining): Likewise.
458 * ipa.c (cgraph_postorder): Likewise.
459 (cgraph_remove_unreachable_nodes): Likewise; sanity check
460 that inline clones are not needed.
461 (cgraph_externally_visible_p): New predicate.
462 (function_and_variable_visibility): Add whole_program parameter;
463 always set externally_visible flag; handle COMDAT function
465 (local_function_and_variable_visibility): New function.
466 (gate_whole_program_function_and_variable_visibility): New function.
467 (whole_program_function_and_variable_visibility): New function.
468 (pass_ipa_whole_program_visibility): New function.
469 * passes.c (init_optimization_passes): Add whole program visibility
471 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
472 not care about needed/reachable flags.
473 * varpool.c: Include flags.h
474 (decide_is_variable_needed): When doing LTO assume whole-program mode.
475 (varpool_finalize_decl): When we are in LTO read-back, all variables
477 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
479 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
481 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
484 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
486 * config.gcc: Don't include the makefile fragments intended for
488 * config/s390/fixdfdi.h: File removed.
489 * config/s390/libgcc-glibc.ver: File removed.
490 * config/s390/s390.h: Remove the fixdfdi.h hack.
491 * config/s390/t-crtstuff: File moved to libgcc dir.
492 * config/s390/t-linux: Likewise.
493 * config/s390/t-tpf: libgcc specific parts removed.
494 * config/s390/t-linux64: Likewise.
496 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
498 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
499 (lto-compress.o): Likewise.
501 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
504 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
505 dllexport to class members here.
506 (i386_pe_determine_dllimport_p): Only check static class data for
508 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
509 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
510 functions for vague linkage.
511 (i386_pe_type_dllexport_p): Fix formatting.
512 (maybe_add_dllexport) New function.
513 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
516 2009-10-07 Ben Elliston <bje@au.ibm.com>
518 * config/rs6000/a2.md: Remove duplicated lines.
520 2009-10-07 Ben Elliston <bje@au.ibm.com>
522 * config.gcc (powerpc*-*-*): Handle a2.
523 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
524 * config/rs6000/a2.md: New file.
525 * config/rs6000/rs6000.opt (mno-update): New.
526 (mupdate): Return to using a mask, not a var.
527 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
528 (enum processor_type): Add PROCESSOR_PPCA2.
529 * config/rs6000/rs6000.c (ppca2_cost): New costs.
530 (rs6000_override_options): Add "a2" to processor_target_table.
531 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
532 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
534 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
537 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
538 reference to nonexistent gen_truncxfxf2 function.
540 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
543 (DWIH, g, di, doubleint_general_operand): New mode attributes.
544 (general_operand): Handle TI mode.
545 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
546 using SDWIM mode iterator.
547 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
548 pattern from *add{di,ti}3_1 patterns and corresponding splitters
549 using DWI mode iterator.
550 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
551 patterns using SWI mode iterator.
552 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
553 using SWI48 mode iterator.
554 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
555 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
556 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
557 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
558 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
559 using SDWIM mode iterator.
560 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
561 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
562 using DWI mode iterator.
563 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
564 patterns using SWI mode iterator.
565 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
566 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
567 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
568 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
569 patterns using plusminus code iterator.
570 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
571 sub<mode>3 patterns using plusminus code iterator.
572 * config/i386/i386.c (override_options): Update call to
573 gen_subdi_carry_rex64 for renamed function.
574 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
575 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
576 calls to instruction expanders.
578 2009-10-06 Martin Jambor <mjambor@suse.cz>
581 * opts.c (decode_options): Run IPA-SRA at -O2.
583 2009-10-06 Richard Guenther <rguenther@suse.de>
585 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
587 2009-10-06 Tobias Burnus <burnus@net-b.de>
590 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
591 -flto and -fwhole-program flags can be combined.
593 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
596 * gcc.c (process_command): Check that -o argument was specified.
598 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
600 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
602 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
604 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
605 * doc/invoke.texi (Warning Options): Annotate allowed languages
606 for -Wunsuffixed-float-constants.
608 2009-10-05 Jakub Jelinek <jakub@redhat.com>
610 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
611 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
612 same name and isn't the main variant.
615 * dwarf2out.c (loc_by_reference): Removed.
616 (dw_loc_list_1): New function.
617 (dw_loc_list): Remove toplev argument, add want_address argument.
618 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
619 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
620 want_address == 2 to dw_loc_list. For successful dw_loc_list
621 set have_address to 1 only if want_address is not 0.
623 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
625 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
626 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
627 a code block followed by two pointers.
628 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
629 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
630 (MIPS_MOVE): Likewise.
631 (MIPS_LUI): Likewise.
633 (MIPS_BAL): Likewise.
634 (MIPS_NOP): Likewise.
635 (mips_asm_trampoline_template): Delete.
636 (mips_trampoline_code_size): New function.
637 (mips_trampoline_init): Add shorter sequences for all cases
638 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
639 Calculate the opcodes directly, rather than copying from a template.
640 Only flush the code part of the trampoline.
641 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
643 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
645 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
646 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
647 (INCOMING_RETURN_ADDR_RTX): Likewise.
648 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
650 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
651 with RETURN_ADDR_REGNUM.
652 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
653 * config/mips/mips.c (mips16_build_call_stub): Replace
654 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
655 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
656 (mips_print_operand_punctuation): Likewise.
657 (mips_frame_set): Likewise.
658 (mips16e_output_save_restore): Likewise.
659 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
660 (mips_save_reg_p): Likewise.
661 (mips_return_addr): Likewise.
662 (mips_set_return_address): Likewise.
663 (mips_direct_save_slot_move_p): Likewise.
664 (mips_output_function_prologue): Likewise.
665 (mips_restore_reg): Likewise.
666 (mips_expand_epilogue): Likewise.
667 (mips_epilogue_uses): Likewise.
668 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
669 (*mov<mode>_ra): Use it instead of a hard-coded 31.
670 (clear_hazard_<mode>): Likewise.
671 (call_internal): Likewise.
672 (call_internal_direct): Likewise.
673 (call_direct_split): Likewise.
674 (call_value_internal): Likewise.
675 (call_value_split): Likewise.
676 (call_value_internal_direct): Likewise.
677 (call_value_direct_split): Likewise.
678 (call_value_multiple_internal): Likewise.
679 (call_value_multiple_split): Likewise.
681 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
682 Jakub Jelinek <jakub@redhat.com>
684 PR rtl-optimization/41511
685 * combine.c (record_value_for_reg): Pass explicit values as argument
686 to get_last_value_validate.
687 (get_last_value_validate): Document INSN parameter.
688 For non-readonly MEMs, assume they might have been modified if INSN
689 was in another basic block.
690 (get_last_value): Minor reformatting.
692 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
695 * final.c (asm_str_count): Split out from asm_insn_count.
696 * rtl.h (asm_str_count): New prototype.
697 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
700 2009-10-05 Sriraman Tallam <tmsriram@google.com>
702 * doc/plugins.texi: Change plugin_pass to register_pass_info.
704 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
705 Rafael Espindola <espindola@google.com>
707 * gengtype.c (write_types): Moved call to write_func_for_structure
710 2009-10-05 Richard Guenther <rguenther@suse.de>
713 * lto-cgraph.c (output_cgraph): Output toplevel asms.
714 (input_cgraph_1): Input toplevel asms.
716 2009-10-05 Richard Guenther <rguenther@suse.de>
719 * lto-symtab.c (lto_compatible_attributes_p): Remove.
720 (external_aggregate_decl_p): Likewise.
721 (lto_symtab_compatible): Re-structure. Remove dead code.
722 For variables ignore toplevel qualifiers when comparing types.
723 Issue warnings, not errors for mismatched user-alignment.
725 2009-10-05 Richard Guenther <rguenther@suse.de>
729 * lto-symtab.c (struct lto_symtab_base_def): Remove.
730 (struct lto_symtab_identifier_def): Likewise.
731 (struct lto_symtab_decl_def): Likewise.
732 (struct lto_symtab_entry_def): New.
733 (lto_symtab_identifier_t): Rename to ...
734 (lto_symtab_entry_t): ... this.
735 (lto_symtab_decls): Remove.
736 (lto_symtab_base_hash): Rename to ...
737 (lto_symtab_entry_hash): ... this.
738 (lto_symtab_base_eq): Rename to ...
739 (lto_symtab_entry_eq): ... this.
740 (lto_symtab_base_marked_p): Rename to ...
741 (lto_symtab_entry_marked_p): ... this.
742 (lto_symtab_identifier_marked_p): Remove.
743 (lto_symtab_decl_marked_p): Likewise.
744 (lto_symtab_maybe_init_hash_tables): Rename to ...
745 (lto_symtab_maybe_init_hash_table): ... this.
746 (lto_symtab_set_resolution_and_file_data): Remove.
747 (lto_symtab_register_decl): New function.
748 (lto_symtab_get_identifier): Remove.
749 (lto_symtab_get): New function.
750 (lto_symtab_get_resolution): Adjust.
751 (lto_symtab_get_identifier_decl): Remove.
752 (lto_symtab_set_identifier_decl): Likewise.
753 (lto_symtab_merge_decl): Rename to ...
754 (lto_symtab_merge): ... this. Rewrite.
755 (lto_symtab_merge_var): Remove.
756 (lto_symtab_merge_fn): Likewise.
757 (lto_symtab_prevailing_decl): Adjust.
758 (lto_cgraph_replace_node): New function.
759 (lto_symtab_merge_decls_2): Likewise.
760 (lto_symtab_merge_decls_1): Likewise.
761 (lto_symtab_fixup_var_decls): Likewise.
762 (lto_symtab_resolve_symbols): Likewise.
763 (lto_symtab_merge_decls): Likewise.
764 (lto_symtab_prevailing_decl): Adjust.
765 (lto_symtab_get_symtab_def): Remove.
766 (lto_symtab_get_file_data): Likewise.
767 (lto_symtab_clear_resolution): Adjust.
768 (lto_symtab_clear_resolution): Likewise.
769 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
770 (input_cgraph_1): Likewise.
771 * lto-streamer-in.c (get_resolution): Do not provide fake
772 symbol resolutions here.
773 (deferred_global_decls): Remove.
774 (lto_register_deferred_decls_in_symtab): Likewise.
775 (lto_register_var_decl_in_symtab): Change signature, register
776 variable via lto_symtab_register_decl.
777 (lto_register_function_decl_in_symtab): Likewise.
778 (lto_read_tree): Adjust.
779 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
780 (lto_symtab_merge_var): Likewise.
781 (lto_symtab_merge_fn): Likewise.
782 (lto_symtab_register_decl): Declare.
783 (lto_symtab_merge_decls): Likewise.
785 2009-10-05 Richard Guenther <rguenther@suse.de>
787 PR tree-optimization/23821
788 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
789 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
790 simple IV increments.
792 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
794 * config/arm/arm.c (arm_override_options): Really initialize
795 flag_dwarf2_cfi_asm to 0.
797 2009-10-05 Doug Kwan <dougkwan@google.com>
799 PR rtl-optimization/41574
800 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
801 floating point and we are not doing unsafe math optimizations.
803 2009-10-03 Simon Baldwin <simonb@google.com>
804 Cary Coutant <ccoutant@google.com>
805 Rafael Espindola <espindola@google.com>
806 Richard Guenther <rguenther@suse.de>
807 Jan Hubicka <jh@suse.cz>
808 Doug Kwan <dougkwan@google.com>
809 H.J. Lu <hongjiu.lu@intel.com>
810 Bill Maddox <maddox@google.com>
811 Ryan Mansfield <rmansfield@qnx.com>
812 Diego Novillo <dnovillo@google.com>
813 Ollie Wild <aaw@google.com>
814 Kenneth Zadeck <zadeck@naturalbridge.com>
816 * lto-cgraph.c: New file.
817 * lto-compress.c: New file.
818 * lto-compress.h: New file.
819 * lto-opts.c: New file.
820 * lto-section-in.c: New file.
821 * lto-section-out.c: New file.
822 * lto-streamer-in.c: New file.
823 * lto-streamer-out.c: New file.
824 * lto-streamer.c: New file.
825 * lto-streamer.h: New file.
826 * lto-symtab.c: New file.
827 * lto-wpa-fixup.c: New file.
828 * lto-wrapper.c: New file.
830 2009-10-03 Simon Baldwin <baldwin@google.com>
831 Ben Elliston <bje@au.ibm.com>
832 Rafael Espindola <espindola@google.com>
833 Nathan Froyd <froydnj@codesourcery.com>
834 Jan Hubicka <jh@suse.cz>
835 Doug Kwan <dougkwan@google.com>
836 Diego Novillo <dnovillo@google.com>
837 Kenneth Zadeck <zadeck@naturalbridge.com>
839 * Makefile.in (enable_lto): New.
840 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
841 (LINKER_PLUGIN_API_H): Define.
842 (LTO_SYMTAB_H): Define.
843 (LTO_STREAMER_H): Define.
844 (TREE_VECTORIZER_H): Define.
845 (INCLUDES): Add LIBELFINC.
846 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
847 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
848 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
849 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
850 (native): Add lto-wrapper$(exeext)
851 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
852 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
853 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
854 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
855 (varasm.o): Add dependency on tree-iterator.h.
856 (cgraph.o): Add dependency on cif-code.def.
857 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
858 (ipa-pure-const.o): Likewise.
859 (GTFILES): Add lto-symtab.c.
860 (install-lto-wrapper): New.
861 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
862 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
863 * config.in: Regenerate.
865 2009-10-03 Rafael Espindola <espindola@google.com>
866 Diego Novillo <dnovillo@google.com>
868 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
870 Call execute_ipa_summary_passes for all_regular_ipa_passes and
872 (cgraph_optimize): Make extern.
874 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
875 Kenneth Zadeck <zadeck@naturalbridge.com>
877 * toplev.c (in_lto_p): Declare.
878 * collect2.c (scan_prog_file): Read all the output when reading
880 (enum lto_mode_d): Declare.
882 2009-10-03 Richard Guenther <rguenther@suse.de>
883 Diego Novillo <dnovillo@google.com>
885 * gimple.c: Include target.h and alias.h.
886 (gimple_types): Declare.
887 (type_hash_cache): Declare.
888 (gimple_alloc_stat): Make extern.
889 (gimple_build_eh_must_not_throw): Call
890 gimple_eh_must_not_throw_set_fndecl.
891 (struct type_pair_d): Declare.
892 (type_pair_t): Declare.
893 (type_pair_hash): New.
895 (lookup_type_pair): New.
896 (gimple_force_type_merge): New.
897 (compare_type_names_p): New.
898 (compare_field_offset): New.
899 (gimple_types_compatible_p): New.
900 (struct sccs): Declare.
901 (next_dfs_num): Declare.
902 (iterative_hash_gimple_type): New.
904 (iterative_hash_type_name): New.
905 (iterative_hash_gimple_type): New.
906 (gimple_type_hash): New.
907 (gimple_type_eq): New.
908 (gimple_register_type): New.
909 (print_gimple_types_stats): New.
910 (gimple_signed_or_unsigned_type): New.
911 (gimple_unsigned_type): New.
912 (gimple_signed_type): New.
913 (gimple_get_alias_set): New.
914 (gimple_decl_printable_name): Do not use DMGL_TYPES.
915 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
916 (gimple_force_type_merge): Declare.
917 (gimple_types_compatible_p): Declare.
918 (gimple_register_type): Declare.
919 (print_gimple_types_stats): Declare.
920 (gimple_unsigned_type): Declare.
921 (gimple_signed_type): Declare.
922 (gimple_get_alias_set): Declare.
923 (gimple_eh_must_not_throw_set_fndecl): New.
925 2009-10-03 Jan Hubicka <jh@suse.cz>
926 Kenneth Zadeck <zadeck@naturalbridge.com>
928 * ipa-pure-const.c: Include lto-streamer.h.
929 (register_hooks): Factor out of ...
930 (generate_summary): ... here.
931 (pure_const_write_summary): New.
932 (pure_const_read_summary): New.
933 (pass_ipa_pure_const): Add pure_const_write_summary and
934 pure_const_read_summary.
935 * ipa-reference.c: Include lto-streamer.h.
936 (add_new_function): New.
937 (remove_node_data): New.
938 (duplicate_node_data): New.
939 (ipa_init): Guard against multiple calls.
940 Move hook setup from analyze_function.
941 (write_node_summary_p): New.
942 (ipa_reference_write_summary): New.
943 (ipa_reference_read_summary): New.
944 (pass_ipa_reference): Add ipa_reference_write_summary and
945 ipa_reference_read_summary.
946 * cgraph.h (cgraph_local_info): Add field lto_file_data.
947 (struct cgraph_edge): Add fields lto_stmt_uid and
948 call_stmt_cannot_inline_p.
949 (cgraph_optimize): Declare.
950 (cgraph_decide_is_function_needed): Declare.
951 (reset_inline_failed): Declare.
952 (enum LTO_cgraph_tags): Declare.
953 (LTO_cgraph_tag_names): Declare.
954 (LCC_NOT_FOUND): Define.
956 2009-10-03 Doug Kwan <dougkwan@google.com>
957 Rafael Espindola <espindola@google.com>
958 Jan Hubicka <jh@suse.cz>
959 Diego Novillo <dnovillo@google.com>
960 Kenneth Zadeck <zadeck@naturalbridge.com>
962 * passes.c (all_regular_ipa_passes): New.
963 (all_ipa_passes): Rename to all_small_ipa_passes.
964 (init_optimization_passes): Init all_regular_ipa_passes.
965 * tree-pass.h (all_regular_ipa_passes): New.
966 (all_ipa_passes): Rename to all_small_ipa_passes.
967 * passes.c (all_lto_gen_passes): New.
968 (init_optimization_passes): Initialize all_lto_gen_passes.
969 (execute_ipa_summary_passes): Make non-static.
970 (ipa_write_summaries_1): New.
971 (ipa_write_summaries_2): New.
972 (ipa_write_summaries): New.
973 (ipa_write_summaries_of_cgraph_node_set): New.
974 (ipa_read_summaries_1): New.
975 (ipa_read_summaries): New.
976 (execute_ipa_pass_list): Call cgraph_process_new_functions.
977 (execute_regular_ipa_pass_list): Remove.
978 (init_optimization_passes): Schedule
979 pass_rebuild_cgraph_edges and pass_early_inline outside
980 of pass_all_early_optimizations. Document reason.
981 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
982 pass_ipa_lto_finish_out): New pass.
983 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
984 (execute_all_ipa_transforms): New.
985 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
986 (dump_properties, debug_properties): New.
987 * tree-optimize.c (gate_all_early_local_passes): Return
988 false if we are in lto1.
989 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
990 * tree-pass.h (execute_all_ipa_transforms): Declare.
991 (pass_ipa_function_and_variable_visibility): Declare.
992 (pass_ipa_early_inline): Declare.
993 (pass_ipa_lto_gimple_out): Declare.
994 (pass_ipa_lto_wpa_fixup): Declare.
995 (pass_ipa_lto_finish_out): Declare.
996 (all_small_ipa_passes, all_regular_ipa_passes,
997 all_lto_gen_passes): Declare.
998 (execute_ipa_summary_passes): Declare.
999 (execute_all_ipa_transforms): Declare.
1000 (ipa_write_summaries): Declare
1001 (ipa_write_summaries_of_cgraph_node_set): Declare.
1002 (ipa_read_summaries): Declare.
1004 2009-10-03 Doug Kwan <dougkwan@google.com>
1005 Ollie Wild <aaw@google.com>
1007 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
1009 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
1010 (lto_mode): New variable.
1011 (maybe_run_lto_and_relink): Handle the -fwpa option.
1012 (main): Handle the -fwpa option.
1013 (maybe_unlink_list): New function.
1014 * gcc.c (link_lto_options): Replace -flto with -fwpa.
1015 * common.opt (flto): New flag.
1016 * toplev.c (flag_generate_lto): Declare.
1018 2009-10-03 Simon Baldwin <simonb@google.com>
1020 * common.opt (flto-compression-level): New flag.
1022 * opts.c: Include lto-opts.h.
1023 (handle_option): Call lto_register_user_option for each
1024 valid option handled.
1025 (decode_options): Clear registered options before the options
1028 2009-10-03 Cary Coutant <ccoutant@google.com>
1030 * collect2.c (is_elf): New function.
1031 (scan_prog_file): Require LTO object to be in ELF format.
1033 2009-10-03 Rafael Espindola <espindola@google.com>
1035 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
1036 libgcc to the linker.
1038 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
1040 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
1041 (collect_execute): Add flags argument. Pass flags to pex_run. Update
1043 * collect2.h (collect_execute): Add flags argument.
1044 * tlink.c (tlink_execute): Update call to collect_execute.
1045 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
1046 (use_linker_plugin): New.
1047 (use_linker_plugin_spec_function): New.
1048 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
1049 (linker_plugin_file_spec): New.
1050 (lto_wrapper_spec): New.
1051 (lto_gcc_spec): New.
1052 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
1053 (static_spec_functions): Add use-linker-plugin.
1054 (process_command): Handle -use-linker-plugin.
1055 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
1056 linker_plugin_file_spec and lto_gcc_spec.
1057 (use_linker_plugin_spec_function): New.
1059 2009-10-03 Richard Guenther <rguenther@suse.de>
1063 * tree.h (is_lang_specific): Include LANG_TYPE.
1064 * tree.c (find_decls_types_r): Manually add interesting parts
1065 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
1067 * gimple.c (type_pair_hash): Make symmetric.
1068 (type_pair_eq): Likewise.
1069 (lookup_type_pair): Increase initial hashtable size.
1070 (gimple_force_type_merge): Rely on type-pair symmetry.
1071 (visit): Remove excessive checking code.
1072 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
1073 (gimple_register_type): Remove getenv calls, shrink initial
1077 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
1078 inline functions if not generating lto output.
1081 * toplev.c (finalize): In WPA mode remove the asm file.
1083 2009-10-03 Doug Kwan <dougkwan@google.com>
1085 * ipa-inline.c (cgraph_mark_inline): Check
1086 edge->call_stmt_cannot_inline_p instead of calling
1087 gimple_call_cannot_inline_p.
1088 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
1089 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
1090 (inline_generate_summary): Do nothing in LTRANS.
1091 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
1092 exists before calling gimple_call_cannot_inline_p.
1093 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
1094 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
1095 Update new_edge->lto_stmt_uid.
1096 * cgraphbuild.c (reset_inline_failed): New.
1098 * common.opt (fwpa): New flag.
1099 (fltrans): New option.
1100 * gcc.c (gcc_lto_option_t): New type.
1101 (current_lto_option): New variable.
1102 (lto_single_spec_function): Remove and is replaced by ..
1103 (lto_option_spec_function): New function.
1104 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
1105 passing the -flto flag.
1106 (cc1_options): Separate non-LTO related parts into ..
1107 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
1108 (lto1_options): New spec for lto FE.
1109 (link_lto_options): New spec for handling LTO flags in linker.
1110 (invoke_lto_single): Re-format to fit in 80 column. Replace
1111 lto-single with lto-option.
1112 (static_specs): Add cc1_non_lto_options, lto1_options and
1114 (static_spec_function): Replace lto-single with lto-option.
1115 (process_command): Handle -flto, -fwpa and -fltran by setting
1116 current_lto_option and not passing it to subprocess unconditionally.
1118 2009-10-03 Bill Maddox <maddox@google.com>
1120 Add `gcc' driver support for link-time code generation (LTO).
1122 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
1123 (lto_flag, lto_objects, lto_o_file): New variables.
1124 (struct lto_object, struct lto_object_list): New structures.
1125 (collect_exit, handler): Remove LTO temporary output file on exit.
1126 (add_lto_object): New function.
1127 (maybe_run_lto_and_relink): New function. Perform link time code
1128 generation and relinking for object files containing LTO information.
1129 (main): Invoke maybe_run_lto_and_relink().
1130 (dump_argv): New function. For debugging, currently disabled.
1131 (scan_prog_file): Add LTO information pass.
1132 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
1134 * toplev.c (compile_file): Emit assembler directive to create
1135 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
1137 2009-10-03 Diego Novillo <dnovillo@google.com>
1139 * c.opt: Add LTO to warn_abi and warn_psabi.
1141 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
1142 inline function. Ignore language-specific nodes. Update all users.
1143 (find_decls_types_r): Do not traverse the subtrees of
1144 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
1145 * tree.h (is_lang_specific): New.
1146 * langhooks.h (struct lang_hooks_for_decls): Remove
1147 may_need_assembler_name_p. Update all users.
1149 * c-common.c (set_builtin_user_assembler_name): Move ...
1150 * builtins.c (set_builtin_user_assembler_name): ... here.
1151 (is_builtin_name): Add comment
1152 (is_builtin_fn): New.
1153 * except.c (output_ttype): Only call
1154 lookup_type_for_runtime if TYPE is not a runtime type.
1156 * passes.c (register_pass): Call position_pass on
1157 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
1158 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
1159 (TV_IPA_LTO_DECL_IO): Define.
1160 (TV_IPA_LTO_CGRAPH_IO): Define.
1162 (TV_WHOPR_WPA): Define.
1163 (TV_WHOPR_WPA_IO): Define.
1164 (TV_WHOPR_LTRANS): Define.
1165 (TV_WHOPR_WPA_FIXUP): Define.
1166 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
1167 * tree-cfg.c (tree_node_can_be_shared): Make extern.
1168 * tree-flow.h (tree_node_can_be_shared): Declare.
1169 * tree-inline.c (tree_can_inline_p): Check that E has a
1170 statement associated with it.
1171 * tree.c (free_lang_data_in_binf): Factor out of ...
1172 (free_lang_data_in_type): ... here.
1173 Call RECORD_OR_UNION_TYPE_P.
1174 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
1175 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
1176 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
1177 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
1178 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
1179 (gate_free_lang_data): Return true if flag_generate_lto is set.
1180 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
1181 * c-common.h (set_builtin_user_assembler_name): Move ...
1182 * tree.h (set_builtin_user_assembler_name): ... here.
1184 * common.opt (flto-report): New flag.
1185 * opts.c (complain_wrong_lang): Do not complain if running lto1.
1186 * collect2.c (scan_prog_file): Send the error output of
1187 'nm' to HOST_BIT_BUCKET.
1189 2009-10-03 Ollie Wild <aaw@google.com>
1191 * langhooks-def.h (lhd_begin_section): New function declaration.
1192 (lhd_write_section): New function declaration.
1193 (lhd_end_section): New function declaration.
1194 (LANG_HOOKS_BEGIN_SECTION): New macro.
1195 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
1196 (LANG_HOOKS_END_SECTION): New macro.
1197 (LANG_HOOKS_LTO): New macro.
1198 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
1199 * langhooks.c (output.h): Add include.
1200 (saved_section): New static variable.
1201 (lhd_begin_section): New function.
1202 (lhd_write_section_data): New function.
1203 (lhd_end_section): New function.
1204 * langhooks.h (struct lang_hooks_for_lto): New structure.
1205 (struct lang_hooks): Add member lto.
1206 * Makefile.in (langhooks.o): Add dependency on output.h.
1208 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
1210 2009-10-03 Richard Guenther <rguenther@suse.de>
1212 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1215 2009-10-03 Simon Baldwin <simonb@google.com>
1216 Richard Guenther <rguenther@suse.de>
1217 Janis Johnson <janis187@us.ibm.com>
1218 Doug Kwan <dougkwan@google.com>
1219 Diego Novillo <dnovillo@google.com>
1220 Ramana Radhakrishnan <ramana.r@gmail.com>
1221 Ollie Wild <aaw@google.com>
1223 * doc/install.texi: Add documentation for libelf and --enable-lto.
1224 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
1225 -flto-report, -flto-compression-level and -use-linker-plugin.
1226 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
1227 Add section for LTO Testing.
1229 2009-10-02 Cary Coutant <ccoutant@google.com>
1231 Add support for comdat type sections for DWARF v4.
1232 Merge from dwarf4 branch.
1234 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
1235 (dw_die_ref): Define vector type.
1236 (enum dw_val_class): Add dw_val_class_data8.
1237 (struct dw_val_struct): Add v.val_data8.
1238 (comdat_type_node_ref): New type.
1239 (struct die_struct): Move die_symbol into a union; add new field
1240 die_type_node. Change all uses.
1241 (comdat_type_node): New type.
1242 (skeleton_chain_node): New type.
1243 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
1244 (comdat_type_list): New variable.
1245 (dwarf_tag_name): Add DW_TAG_type_unit.
1246 (dwarf_attr_name): Add DW_AT_signature.
1247 (add_AT_data8): New function.
1248 (replace_child): New function.
1249 (move_all_children): New function.
1250 (print_signature): New function.
1251 (print_die): Print signature information; add dw_val_class_data8.
1252 (attr_checksum): Support dw_val_class_data8.
1253 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
1254 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
1255 (checksum_sleb128, checksum_uleb128): New functions.
1256 (checksum_die_context): New function.
1257 (loc_checksum_ordered): New function.
1258 (attr_checksum_ordered): New function.
1259 (struct checksum_attributes): New structure.
1260 (collect_checksum_attributes): New function.
1261 (die_checksum_ordered): New function.
1262 (generate_type_signature): New function.
1263 (same_dw_val_p): Add dw_val_class_data8.
1264 (is_symbol_die): Use new is_declaration_die function.
1265 (is_declaration_die): New function.
1266 (should_move_die_to_comdat): New function.
1267 (clone_die): New function.
1268 (clone_tree): New function.
1269 (clone_as_declaration): New function.
1270 (copy_declaration_context): New function.
1271 (generate_skeleton_ancestor_tree): New function.
1272 (generate_skeleton_bottom_up): New function.
1273 (generate_skeleton): New function.
1274 (remove_child_or_replace_with_skeleton): New function.
1275 (break_out_comdat_types): New function.
1276 (struct decl_table_entry): New type.
1277 (htab_decl_hash): New function.
1278 (htab_decl_eq): New function.
1279 (htab_decl_del): New function.
1280 (copy_ancestor_tree): New function.
1281 (copy_decls_walk): New function.
1282 (copy_decls_for_unworthy_types): New function.
1283 (build_abbrev_table): Don't assert on missing die_symbol when doing
1284 comdat type sections.
1285 (size_of_die): Use DW_FORM_sig8 for external references. Add
1287 (unmark_dies): Don't assert for unmarked dies when doing comdat
1289 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
1290 (output_signature): New function.
1291 (output_die): Likewise.
1292 (output_compilation_unit_header): Mark output as DWARF version 3
1293 even if generating DWARF 4.
1294 (output_comdat_type_unit): New function.
1295 (output_line_info): Mark output as DWARF version 3 even if generating
1297 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
1299 (dwarf2out_end_source_file): Likewise.
1300 (prune_unused_types_walk_attribs): Don't follow references into
1301 comdat type sections.
1302 (prune_unused_types_mark): When generating type units, do not mark
1303 children of non-defining declarations of types; do mark children of
1305 (prune_unused_types): Process comdat type sections.
1306 (htab_ct_hash): New function.
1307 (htab_ct_eq): New function.
1308 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
1309 Add a pointer to the line table from type unit entries so
1310 DW_AT_decl_file has meaning.
1311 * varasm.c (default_elf_asm_named_section): Use identifier name as
1312 comdat key instead of lang hook.
1314 2009-10-02 Neil Vachharajani <nvachhar@google.com>
1316 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
1318 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/i386.md (SWIM248): New mode iterator.
1321 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
1322 divmodhi4 patterns using SWIM248 macro.
1323 (*divmod<mode>4): Macroize insn_and_split pattern from
1324 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
1325 and their corresponding splitters usign SWIM248 macro. Split SImode
1326 insn to generate cltd and DImode insn to generate cqto instead of
1327 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
1328 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
1329 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
1330 *divmodsi_noext patterns using SWIM248 macro.
1331 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
1332 udivmodhi4 patterns using SWIM248 macro.
1333 (*udivmod<mode>4): Macroize insn_and_split pattern from
1334 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
1335 corresponding splitters using SWIM248 macro.
1336 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
1337 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
1339 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
1341 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
1342 of zero-sized element is zero-sized regardless of its extent.
1344 2009-10-02 Jakub Jelinek <jakub@redhat.com>
1347 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
1348 * configure: Regenerated.
1349 * config.in: Regenerated.
1350 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
1351 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
1352 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
1353 not emitting .eh_frame, emit .cfi_sections .debug_frame
1358 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
1359 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
1361 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
1362 vars use DECL_RTL with resetting it back to NULL afterwards.
1363 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
1364 rtx_equal_p instead of asserting it is a SYMBOL_REF.
1365 (value_format): For dw_val_class_addr only use DW_FORM_addr if
1366 the attribute type allows it, otherwise use DW_FORM_dataN.
1367 (mem_loc_descriptor): Handle CONST_STRING.
1368 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
1369 Handle MEM with CONST_STRING address using add_AT_string.
1370 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
1371 CONST_STRING for const arrays initialized with a string literal.
1372 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
1373 (dwarf2out_finish): Call resolve_addr.
1375 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
1376 Maxim Kuvyrkov <maxim@codesourcery.com>
1378 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
1380 2009-10-02 Nick Clifton <nickc@redhat.com>
1382 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
1383 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
1385 2009-10-01 Jan Hubicka <jh@suse.cz>
1387 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
1388 (cgraph_create_virtual_clone): Just pass redirect_callers
1390 * cgraph.h (cgraph_clone_node): Update prototype.
1391 * ipa-pure-const.c (self_recursive_p): New function.
1392 (propagate): Use it.
1393 * ipa-inline.c (cgraph_clone_inlined_nodes,
1394 cgraph_decide_recursive_inlining): Update.
1396 2009-10-01 David Daney <ddaney@caviumnetworks.com>
1398 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
1399 instructions for TARGET_OCTEON.
1401 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1403 * config/arm/arm.c (arm_override_options): Turn off
1404 flag_dwarf2_cfi_asm for AAPCS variants.
1406 2009-10-01 Martin Jambor <mjambor@suse.cz>
1409 * tree-sra.c (convert_callers): Do not call
1410 compute_inline_parameters on one caller more than once.
1412 2009-10-01 Nick Clifton <nickc@redhat.com>
1414 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
1415 an empty string if not already defined.
1417 2009-10-01 Martin Jambor <mjambor@suse.cz>
1420 * tree-sra.c (is_va_list_type): New function.
1421 (find_var_candidates): Call is_va_list_type.
1422 (find_param_candidates): Check that the type or the type pointed
1423 to are not va_list types.
1425 2009-10-01 Martin Jambor <mjambor@suse.cz>
1428 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
1429 DECL_ARTIFICIAL (param_decl) is true.
1431 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
1433 * tree.h (tree_decl_common::lang_flag_8): New.
1434 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
1436 * c-common.h (RID_CONSTEXPR): New.
1438 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1440 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
1441 Use ref-all pointers.
1442 (alpha_gimplify_va_arg): Ditto.
1444 2009-09-30 Jakub Jelinek <jakub@redhat.com>
1447 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
1448 before insn counting loop now that BB_END (bb) is counted. Ensure
1449 the return value isn't zero.
1451 2009-09-30 Nick Clifton <nickc@redhat.com>
1453 * config.gcc (sh-symbianelf): Replace definition of extra_objs
1454 with separate definitions of c_target_objs and cxx_target_objs.
1455 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
1457 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
1458 sh_symbian_import_export_class.
1459 * config/sh/sh-protos.h: Fix names of exported symbian functions.
1460 * config/sh/symbian.c: Delete, moving code into...
1461 * config/sh/symbian-base.c: ... here
1462 * config/sh/symbian-c.c: ... and here
1463 * config/sh/symbian-cxx.c: ... and here.
1465 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1468 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
1469 of plus RTX into register.
1471 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1473 * doc/install.texi: Linguistic and markup fixes.
1474 (Configuration) <--disable-cpp>: Remove description.
1475 <--enable-maintainer-mode>: Autotools files are affected, too.
1476 <--with-sysroot>: Improve description.
1477 (Building): Bump required GNU make version.
1479 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1481 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
1482 (x86_64-*-*): Ditto.
1484 * config/i386/fma4intrin.h: New file, provide common x86 compiler
1485 intrinisics for FMA4.
1486 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
1487 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
1488 Add FMA4 check and fma4intrin.h.
1489 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1491 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
1492 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
1493 constant for FMA4 support.
1494 (UNSPEC_FMA4_FMADDSUB): Ditto.
1495 (UNSPEC_FMA4_FMSUBADD): Ditto.
1496 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
1497 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
1498 (ix86_expand_fma4_multiple_memory): Ditto.
1499 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
1500 (OPTION_MASK_ISA_FMA4_UNSET): New.
1501 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
1502 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
1503 (ix86_handle_option): Handle -mfma4.
1504 (isa_opts): Handle -mfma4.
1505 (enum pta_flags): Add PTA_FMA4.
1506 (override_options): Add FMA4 support.
1507 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
1508 (IX86_BUILTIN_VFMADDSD): Ditto.
1509 (IX86_BUILTIN_VFMADDPS): Ditto.
1510 (IX86_BUILTIN_VFMADDPD): Ditto.
1511 (IX86_BUILTIN_VFMSUBSS): Ditto.
1512 (IX86_BUILTIN_VFMSUBSD): Ditto.
1513 (IX86_BUILTIN_VFMSUBPS): Ditto.
1514 (IX86_BUILTIN_VFMSUBPD): Ditto.
1515 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
1516 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
1517 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
1518 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
1519 (IX86_BUILTIN_VFNMADDSS): Ditto.
1520 (IX86_BUILTIN_VFNMADDSD): Ditto.
1521 (IX86_BUILTIN_VFNMADDPS): Ditto.
1522 (IX86_BUILTIN_VFNMADDPD): Ditto.
1523 (IX86_BUILTIN_VFNMSUBSS): Ditto.
1524 (IX86_BUILTIN_VFNMSUBSD): Ditto.
1525 (IX86_BUILTIN_VFNMSUBPS): Ditto.
1526 (IX86_BUILTIN_VFNMSUBPD): Ditto.
1527 (IX86_BUILTIN_VFMADDPS256): Ditto.
1528 (IX86_BUILTIN_VFMADDPD256): Ditto.
1529 (IX86_BUILTIN_VFMSUBPS256): Ditto.
1530 (IX86_BUILTIN_VFMSUBPD256): Ditto.
1531 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
1532 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
1533 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
1534 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
1535 (IX86_BUILTIN_VFNMADDPS256): Ditto.
1536 (IX86_BUILTIN_VFNMADDPD256): Ditto.
1537 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
1538 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
1539 (enum multi_arg_type): New enum for describing the various FMA4
1540 intrinsic argument types.
1541 (bdesc_multi_arg): New table for FMA4 intrinsics.
1542 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
1543 (ix86_expand_multi_arg_builtin): New function for creating FMA4
1545 (ix86_expand_builtin): Add FMA4 intrinsic support.
1546 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
1547 operand instructions.
1548 (ix86_expand_fma4_multiple_memory): New function to split the
1549 second memory reference from FMA4 instructions.
1550 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
1551 (ssemodesuffixf2s): Ditto.
1552 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
1554 (fma4_fmsub<mode>4): Ditto.
1555 (fma4_fnmadd<mode>4): Ditto.
1556 (fma4_fnmsub<mode>4): Ditto.
1557 (fma4_vmfmadd<mode>4): Ditto.
1558 (fma4_vmfmsub<mode>4): Ditto.
1559 (fma4_vmfnmadd<mode>4): Ditto.
1560 (fma4_vmfnmsub<mode>4): Ditto.
1561 (fma4_fmadd<mode>4256): Ditto.
1562 (fma4_fmsub<mode>4256): Ditto.
1563 (fma4_fnmadd<mode>4256): Ditto.
1564 (fma4_fnmsub<mode>4256): Ditto.
1565 (fma4_fmaddsubv8sf4): Ditto.
1566 (fma4_fmaddsubv4sf4): Ditto.
1567 (fma4_fmaddsubv4df4): Ditto.
1568 (fma4_fmaddsubv2df4): Ditto.
1569 (fma4_fmsubaddv8sf4): Ditto.
1570 (fma4_fmsubaddv4sf4): Ditto.
1571 (fma4_fmsubaddv4df4): Ditto.
1572 (fma4_fmsubaddv2df4): Ditto.
1573 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
1574 instructions for intrinsics.
1575 (fma4i_fmsub<mode>4): Ditto.
1576 (fma4i_fnmadd<mode>4): Ditto.
1577 (fma4i_fnmsub<mode>4): Ditto.
1578 (fma4i_vmfmadd<mode>4): Ditto.
1579 (fma4i_vmfmsub<mode>4): Ditto.
1580 (fma4i_vmfnmadd<mode>4): Ditto.
1581 (fma4i_vmfnmsub<mode>4): Ditto.
1582 (fma4i_fmadd<mode>4256): Ditto.
1583 (fma4i_fmsub<mode>4256): Ditto.
1584 (fma4i_fnmadd<mode>4256): Ditto.
1585 (fma4i_fnmsub<mode>4256): Ditto.
1586 (fma4i_fmaddsubv8sf4): Ditto.
1587 (fma4i_fmaddsubv4sf4): Ditto.
1588 (fma4i_fmaddsubv4df4): Ditto.
1589 (fma4i_fmaddsubv2df4): Ditto.
1590 (fma4i_fmsubaddv8sf4): Ditto.
1591 (fma4i_fmsubaddv4sf4): Ditto.
1592 (fma4i_fmsubaddv4df4): Ditto.
1593 (fma4i_fmsubaddv2df4): Ditto.
1595 * doc/invoke.texi (-mfma4): Add documentation.
1596 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
1598 2009-09-29 Richard Henderson <rth@redhat.com>
1600 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
1601 an edge to the new destination block.
1603 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1606 * pa.c (hppa_profile_hook): Use
1607 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
1609 2009-09-29 Steve Ellcey <sje@cup.hp.com>
1610 Alexander Monakov <amonakov@ispras.ru>
1613 * config/ia64/predicates.md (not_postinc_destination_operand): New.
1614 (not_postinc_memory_operand): New.
1615 (not_postinc_move_operand): New.
1616 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
1617 (*cmovsi_internal): Ditto.
1619 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
1621 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
1622 restrict issue_rate in first pass when scheduling for register
1625 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
1626 Rafael Avila de Espindola <espindola@google.com>
1628 * gengtype.c (plugin_output): New.
1629 (get_output_file_with_visibility): Return plugin_output for plugins.
1630 (main): Parse and use the -P option.
1631 * gty.texi: Update the command line format.
1633 2009-09-29 Jakub Jelinek <jakub@redhat.com>
1636 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
1638 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
1639 out if !const_ok_for_output.
1642 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
1643 case VAR_LOCATION>: Remove gcc_unreachable ().
1645 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1647 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
1648 (x86_64-*-*): Ditto.
1649 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
1650 back to smmintrin.h.
1651 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
1652 * config/i386/x86intrin.h: Remove SSE5.
1653 * config/i386/mmintrin-common.h: Delete file.
1654 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
1656 2009-09-29 Richard Guenther <rguenther@suse.de>
1658 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
1659 resulting from stack temporaries on STRICT_ALIGNMENT targets.
1661 2009-09-29 Nick Clifton <nickc@redhat.com>
1663 * function.c (current_function_name): If there is no current
1664 function just return "<none>".
1666 2009-09-28 Sriraman Tallam <tmsriram@google.com>
1668 * tree-pass.h (register_pass_info): New structure.
1669 (pass_positioning_ops): Move enum from gcc-plugin.h.
1670 (register_pass): New function.
1671 * gcc-plugin.h (plugin_pass): Delete structure.
1672 (pass_positioning_ops): Delete enum.
1673 * plugin.c (regsiter_pass): Delete function.
1674 (position_pass): Delete function.
1675 (added_pass_nodes): Delete variable.
1676 (prev_added_pass_nodes): Delete variable.
1677 (pass_list_node): Delete structure.
1678 * passes.c (make_pass_instance): New function.
1679 (next_pass_1): Change to call make_pass_instance.
1680 (pass_list_node): Move structure from gcc-plugin.h.
1681 (added_pass_nodes): Move variable from plugin.c.
1682 (prev_added_pass_nodes): Move variable from plugin.c.
1683 (position_pass): New function.
1684 (register_pass): New function.
1686 2009-09-28 Easwaran Raman <eraman@google.com>
1688 * ifcvt.c (noce_try_abs): Recognize pattern and call
1689 expand_one_cmpl_abs_nojump.
1690 * optabs.c (expand_one_cmpl_abs_nojump): New function.
1691 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
1693 2009-09-28 Ian Lance Taylor <iant@google.com>
1696 * c-opts.c (c_common_handle_option): Don't set
1697 warn_jump_misses_init for -Wall.
1698 * doc/invoke.texi (Warning Options): Update documentation.
1700 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1702 * Makefile.in ($(out_object_file)): Depend on
1703 gt-$(basename $(notdir $(out_file))).h.
1705 2009-09-28 Richard Henderson <rth@redhat.com>
1707 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
1708 * except.c (gen_eh_region): Set it.
1709 (duplicate_eh_regions_1): Copy it.
1710 * tree-eh.c (lower_resx): Use it to determine which function
1713 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
1714 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
1715 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
1716 * tree.c (build_common_builtin_nodes): Remove parameter. Build
1717 BUILT_IN_CXA_END_CLEANUP if necessary.
1719 * c-common.c (c_define_builtins): Update call to
1720 build_common_builtin_nodes.
1722 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1724 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
1726 2009-09-28 Michael Matz <matz@suse.de>
1728 * builtins.c (interclass_mathfn_icode): New helper.
1729 (expand_builtin_interclass_mathfn): Use it here, and split folding
1731 (fold_builtin_interclass_mathfn): ... this new folder.
1732 (build_call_nofold_loc): New static helper.
1733 (build_call_nofold): New wrapper macro for above.
1734 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
1735 (expand_builtin_pow): Ditto.
1736 (expand_builtin_memset_args): Ditto.
1737 (expand_builtin_printf): Ditto.
1738 (expand_builtin_fprintf): Ditto.
1739 (expand_builtin_sprintf): Ditto.
1740 (expand_builtin_memory_chk): Ditto.
1741 (expand_builtin_mempcpy_args): Ditto and don't call folders.
1742 (expand_builtin_stpcpy): Ditto.
1743 (expand_builtin_strcmp): Ditto.
1744 (expand_builtin_strncmp): Ditto.
1745 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
1746 (expand_builtin_strcpy_args): Don't call folders.
1747 (expand_builtin_memcmp): Ditto.
1748 (expand_builtin_strncpy): Ditto, and use target.
1749 (expand_builtin_memcpy): Ditto.
1750 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
1751 expand_builtin_strpbrk, expand_builtin_memmove,
1752 expand_builtin_memmove_args, expand_builtin_bcopy,
1753 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
1754 expand_builtin_strspn, expand_builtin_strcspn,
1755 expand_builtin_fputs): Remove these.
1756 (expand_builtin): Don't call the above, change calls to other
1757 expanders that changed prototype.
1758 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
1759 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
1760 fold_builtin_interclass_mathfn.
1761 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
1762 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
1764 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
1765 * passes.c (init_optimization_passes): Move pass_fold_builtins
1766 after last phiopt pass.
1767 * tree-inline.c (fold_marked_statements): When folding builtins
1768 iterate over all instruction potentially generated.
1769 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
1771 (fold_gimple_call): Use it to always fold calls (into potentially
1772 multiple instructions).
1773 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
1774 calls into zero at this time.
1775 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
1776 statements generated by builtin folding.
1778 2009-09-28 Nick Clifton <nickc@redhat.com>
1780 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
1782 2009-09-28 Duncan Sands <baldrick@free.fr>
1784 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
1785 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
1786 (register_callback): Dispatch it.
1787 (invoke_plugin_callbacks): Incorporate in sanity check.
1788 * ggc.h (ggc_register_cache_tab): Add declaration.
1789 * ggc-common.c (ggc_register_root_tab): Simplify.
1790 (const_ggc_cache_tab_t): New typedef.
1791 (extra_cache_vec): New vector of dynamically added cache tables.
1792 (ggc_register_cache_tab): New function.
1793 (ggc_scan_cache_tab): New function.
1794 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
1795 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
1797 2009-09-27 Richard Henderson <rth@redhat.com>
1799 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
1800 which we remove __builtin_stack_restore.
1802 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
1804 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
1805 to test for GRD_INVARIANT.
1806 (simple_rhs_p): Anything that's function_invariant_p is fine.
1808 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
1810 * gengtype.c (main): Use plunge_files instead of plugin_output.
1812 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
1813 Rafael Avila de Espindola <espindola@google.com>
1815 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
1816 Don't print pch related info if it is false.
1817 (main): Don't print pch info in plugin mode.
1819 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1821 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
1822 with dw_val_class_const_double.
1823 (struct dw_val_struct): Replace val_long_long with val_double and
1824 adjust for above change.
1825 (output_loc_operands): Likewise.
1826 (add_AT_long_long): Rename into...
1827 (add_AT_double): ...this.
1828 (print_die): Replace dw_val_class_long_long with
1829 dw_val_class_const_double and adjust.
1830 (attr_checksum): Likewise.
1831 (same_dw_val_p): Likewise.
1832 (size_of_die): Likewise.
1833 (value_format): Likewise.
1834 (output_die): Likewise.
1835 (loc_descriptor) <CONST_DOUBLE>: Likewise.
1836 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
1837 instead of add_AT_long_long.
1838 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
1839 value with the precision of its type.
1841 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
1844 * c-typeck.c (build_conditional_expr): Use the readonly and
1845 volatile flags of the operand types, not of the operands itself.
1847 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
1849 * collect2.c (main): Look for -brtl before adding libraries.
1851 2009-09-27 Jonathan Gray <jsg@openbsd.org>
1853 * config.gcc: Update OpenBSD targets.
1854 * config/openbsd-stdint.h: New file.
1855 * config/openbsd-libpthread.h: New file.
1856 * config/openbsd.h: Update and break out LIB_SPEC definition.
1857 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
1858 * config/i386/openbsdelf.h: Correct types.
1859 * config/m68k/openbsd.h: Likewise.
1860 * config/mips/openbsd.h: Likewise.
1861 * config/vax/openbsd.h: Likewise.
1863 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1865 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
1866 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
1867 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
1868 of the length and zero.
1870 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1872 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
1873 (FLAGS_H): Add options.h $(REAL_H).
1874 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
1875 (TREE_VECTORIZER_H): New.
1876 (EBITMAP_H): Renamed from EBIMAP_H.
1877 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
1878 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
1879 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
1880 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
1881 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
1882 (graphite-clast-to-gimple.o, graphite-dependences.o)
1883 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
1884 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
1885 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
1886 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
1887 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
1888 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
1889 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
1890 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
1891 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
1892 updated and fixed as per above changes and per
1893 check_makefile_deps.sh output.
1896 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
1897 * configure: Regenerate.
1899 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1901 * doc/install.texi: Update minimum MPC version to 0.7.
1903 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
1905 * doc/install.texi (Binaries): Remove reference to the binary
1906 distribution CD-ROM from the FSF.
1908 2009-09-26 Michael Matz <matz@suse.de>
1912 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
1913 that are mentioned in the body.
1915 2009-09-26 Michael Matz <matz@suse.de>
1917 PR tree-optimization/41454
1918 * tree-ssa-dom (stmts_to_rescan): Remove variable.
1919 (tree_ssa_dominator_optimize): Don't allocate and free it.
1920 (dom_opt_leave_block): Don't iterate over it.
1921 (eliminate_redundant_computations): Don't return a value.
1922 (cprop_operand, cprop_into_stmt): Ditto.
1923 (optimize_stmt): Don't defer updating stmts.
1925 2009-09-25 Dodji Seketeli <dodji@redhat.com>
1927 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
1928 generic_parameter_die, template_parameter_pack_die,
1929 gen_formal_parameter_die, gen_subprogram_die): Adjust after
1930 renaming DW_TAG_formal_parameter_pack and
1931 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
1932 and DW_TAG_GNU_template_parameter_pack.
1934 2009-09-25 Anatoly Sokolov <aesok@post.ru>
1936 * config/v850/v850.h (FUNCTION_VALUE): Remove.
1937 * config/v850/v850.c (v850_function_value): New function.
1938 (TARGET_FUNCTION_VALUE): Define.
1940 2009-09-25 Jakub Jelinek <jakub@redhat.com>
1942 * tree-vect-stmts.c (vectorizable_call): Call
1943 mark_symbols_for_renaming after vect_finish_stmt_generation.
1945 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
1946 to loc_descriptor_from_tree.
1947 (add_location_or_const_value_attribute): Pass 0 instead of 2
1948 for decl_by_reference_p decls.
1950 2009-09-25 Richard Guenther <rguenther@suse.de>
1953 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
1956 2009-09-25 Ben Elliston <bje@au.ibm.com>
1958 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
1961 2009-09-25 Alan Modra <amodra@bigpond.net.au>
1963 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
1964 form of instruction.
1966 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1969 * fold-const.c (const_binop): Handle complex int division.
1970 * tree-complex.c (expand_complex_div_straight,
1971 expand_complex_div_wide): Update comments.
1973 2009-09-24 DJ Delorie <dj@redhat.com>
1976 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
1977 (reg_class): Likewise.
1978 (REG_CLASS_NAMES): Likewise.
1979 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
1980 (m32c_override_options): Disable -fivopts for M32C.
1982 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 * config/rs6000/predicates.md (indexed_or_indirect_operand):
1985 Delete VSX load/store with update support.
1986 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
1987 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
1991 (VStype_load_update): Ditto.
1992 (VStype_store_update): Ditto.
1993 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
1994 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
1996 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
1997 load/store with update builtins.
1999 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
2001 * libgcc2.c (L_trampoline): Prototype for getpagesize
2002 and mprotect in WINNT case.
2004 2009-09-24 Anatoly Sokolov <aesok@post.ru>
2006 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
2007 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
2008 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
2009 'outgoing' argument.
2010 (TARGET_FUNCTION_VALUE): Define.
2012 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2014 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
2016 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2019 * common.opt: Initialize dwarf_strict to -1.
2020 * toplev.c (process_options): Catch unset dwarf_strict
2021 and set to 0 for all targets not overriding.
2022 * config/darwin.c (darwin_override_options): Catch unset
2023 dwarf_strict and override to 1.
2025 2009-09-24 Jeff Law <law@redhat.com>
2027 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
2029 2009-09-24 Richard Guenther <rguenther@suse.de>
2031 PR tree-optimization/36143
2032 PR tree-optimization/38747
2033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2034 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
2036 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2039 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
2040 return false instead of gcc_unreachable (). For CONST return the
2041 value returned by recursive call instead of always returning true.
2042 (tree_add_const_value_attribute): Return the value returned by
2043 add_const_value_attribute instead of always returning true if rtl
2046 2009-09-23 Justin Seyster <jrseys@gmail.com>
2048 * Makefile.in (PLUGIN_HEADERS): Include real.h.
2050 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2052 * cgraphunit.c (cgraph_lower_function): Revert last change.
2053 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
2054 instead of DECL_NO_STATIC_CHAIN.
2055 * tree-cfg.c (verify_gimple_call): Likewise.
2056 * tree-nested.c (get_chain_decl, get_chain_field,
2057 convert_tramp_reference_op, convert_gimple_call): Likewise.
2058 (convert_all_function_calls): Likewise. Always set or clear
2059 DECL_STATIC_CHAIN initially, for !n->outer clear it.
2060 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
2061 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
2063 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
2064 DECL_NO_STATIC_CHAIN.
2065 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
2066 instead of DECL_NO_STATIC_CHAIN.
2067 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
2068 decl_function_context.
2069 * varasm.c (initializer_constant_valid_p): Likewise.
2070 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
2071 (DECL_STATIC_CHAIN): ... this.
2072 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
2073 instead of DECL_NO_STATIC_CHAIN.
2075 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
2076 Rafael Avila de Espindola <espindola@google.com>
2078 * gengtype.c (nb_plugin_files): Make it unsigned to match
2079 num_gt_files. Adjust other variables to avoid warnings.
2080 (main): Allocate an all zero lang_bitmap before each plugin file name
2081 to match regular file names.
2083 2009-09-23 Richard Henderson <rth@redhat.com>
2085 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2086 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
2087 static chain passed in memory.
2088 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
2089 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
2090 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
2091 STATIC_CHAIN_REGNUM defined.
2093 * config/picochip/picochip-protos.h: s/class/klass/.
2094 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
2095 (picochip_static_chain): New.
2096 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
2097 (STATIC_CHAIN_INCOMING): Remove.
2099 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
2100 (xtensa_static_chain): New.
2101 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
2102 (STATIC_CHAIN_INCOMING): Remove.
2104 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2106 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
2107 * config/pa/pa-protos.h (function_value): Remove.
2108 * config/pa/pa.c (pa_function_value): Rename from function_value.
2109 Make static, add 'outgoing' argument.
2110 (TARGET_FUNCTION_VALUE): Define.
2112 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2114 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
2115 instead of cfun->machine->is_leaf.
2116 * config/avr/avr.h (machine_function): Remove is_leaf field.
2118 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2121 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
2122 DW_OP_piece after DW_OP_stack_value, adjust size calculations
2123 for it, when DW_OP_stack_value and DW_OP_implicit_value has
2124 the same size, prefer DW_OP_stack_value.
2125 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
2126 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
2128 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2131 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
2133 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2136 * cfgexpand.c (convert_debug_memory_address): New.
2137 (expand_debug_expr): Convert base address and offset to the same
2138 mode. Use it to convert addresses to other modes. Accept
2141 2009-09-23 Richard Guenther <rguenther@suse.de>
2143 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
2144 produced for bigendian targets with promoted subregs.
2146 2009-09-23 Richard Guenther <rguenther@suse.de>
2148 * value-prof.c (gimple_ic): Purge old EH edges only after building
2151 2009-09-23 Nick Clifton <nickc@redhat.com>
2153 * config/arc/arc.c (arc_trampoline_init): Fix typo.
2155 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2158 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
2161 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
2162 on non-nested functions.
2164 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2165 Jan Hubicka <jh@suse.cz>
2167 * dwarf2out.c (loc_list_plus_const): Only define if
2168 DWARF2_DEBUGGING_INFO.
2169 (address_of_int_loc_descriptor): Likewise.
2172 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
2174 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2177 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
2178 constant is more than zero.
2180 2009-09-23 Alan Modra <amodra@bigpond.net.au>
2183 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2184 call final to emit non-scheduled prologue, instead insert at entry.
2186 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2187 Joseph S. Myers <joseph@codesourcery.com>
2189 * doc/install.texi (*-*-freebsd*): Add proper format codes.
2191 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2192 Rafael Avila de Espindola <espindola@google.com>
2194 * gengtype.c (is_file_equal): New function.
2195 (close_output_files): Use is_file_equal. Free of->buf.
2197 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2198 Rafael Avila de Espindola <espindola@google.com>
2200 * gengtype.c (write_types, write_local): Add the output_header
2201 argument. Update all callers.
2203 2009-09-22 Dodji Seketeli <dodji@redhat.com>
2205 * dwarf2out.c (template_parameter_pack_die,
2206 gen_formal_parameter_pack_die ): New functions.
2207 (make_ith_pack_parameter_name): Remove this function.
2208 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
2209 DW_TAG_formal_parameter_pack.
2210 (gen_generic_params_dies): Represent each template parameter pack
2211 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
2212 represented by usual DW_TAG_template_*_parameter DIEs that are
2213 children of the DW_TAG_template_parameter_pack element DIE.
2214 (generic_parameter_die): This doesn't deal with parameter pack
2215 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
2216 of parameter pack DIEs.
2217 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
2218 in certain cases, e.g. for pack elements.
2219 (gen_formal_types_die, gen_decl_die): Adjust usage of
2220 gen_formal_parameter_die.
2221 (gen_subprogram_die): Represent each function parameter pack by a
2222 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
2223 represented by usual DW_TAG_formal_parameter DIEs that are children
2224 of the DW_TAG_formal_parameter_pack DIE. Remove references to
2225 ____builtin_va_alist decls as no part of the compiler uses those
2227 * langhooks.h (struct lang_hooks_for_decls): Add
2228 function_parm_expanded_from_pack_p, get_generic_function_decl
2229 and function_parameter_pack_p hooks. Fix comment for
2230 get_innermost_generic_parms hook.
2231 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
2232 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
2233 macros and use them to initialize lang_hook.
2235 2009-09-22 Richard Henderson <rth@redhat.com>
2237 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
2238 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
2239 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
2240 on TRAMPOLINE_TEMPLATE.
2241 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
2242 TRAMPOLINE_ADJUST_ADDRESS.
2243 * targhooks.c (default_asm_trampoline_template): Remove.
2244 (default_trampoline_adjust_address): Remove.
2245 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
2246 * targhooks.h: Update decls.
2248 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2250 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
2251 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
2252 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2254 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
2257 * reload1.c (reload): Reset debug insns with pseudos without
2260 2009-09-22 Janis Johnson <janis187@us.ibm.com>
2262 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
2263 unconditional true for decimal float modes.
2264 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
2265 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
2267 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2269 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
2270 Enable a new case for __FreeBSD__ >= 7.
2271 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
2272 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
2273 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
2274 and USE_LD_AS_NEEDED.
2276 * doc/install.texi (*-*-freebsd*): Update target information.
2278 2009-09-22 Richard Guenther <rguenther@suse.de>
2281 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
2282 arrays really properly.
2284 2009-09-22 Richard Henderson <rth@redhat.com>
2287 * target.h (struct gcc_target): Add asm_out.trampoline_template,
2288 calls.static_chain, calls.trampoline_init,
2289 calls.trampoline_adjust_address.
2290 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2291 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2292 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2293 * builtins.c (expand_builtin_setjmp_receiver): Use
2294 targetm.calls.static_chain; only clobber registers.
2295 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
2296 set up memory attributes properly for the trampoline block.
2297 (expand_builtin_adjust_trampoline): Use
2298 targetm.calls.trampoline_adjust_address.
2299 * calls.c (prepare_call_address): Add fndecl argument. Use
2300 targetm.calls.static_chain.
2301 * df-scan.c (df_need_static_chain_reg): Remove.
2302 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
2303 consolodate static chain handling.
2304 * doc/tm.texi: Document new hooks.
2305 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
2306 (init_emit_regs): Don't initialize them.
2307 * expr.h (prepare_call_address): Update decl.
2308 * final.c (profile_function): Use targetm.calls.static_chain.
2309 * function.c (expand_function_start): Likewise.
2310 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
2311 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
2312 only clobber registers.
2313 * targhooks.c (default_static_chain): New.
2314 (default_asm_trampoline_template, default_trampoline_init): New.
2315 (default_trampoline_adjust_address): New.
2316 * targhooks.h: Declare them.
2317 * varasm.c (assemble_trampoline_template): Use
2318 targetm.asm_out.trampoline_template. Make the memory block const
2321 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
2322 alpha_initialize_trampoline. Make static. Merge VMS parameter
2323 differences into the TARGET_ABI_OPEN_VMS code block.
2324 (TARGET_TRAMPOLINE_INIT): New.
2325 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
2326 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
2327 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
2328 (INITIALIZE_TRAMPOLINE): Remove.
2330 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
2331 (TRAMPOLINE_TEMPLATE): Merge with ...
2332 (INITIALIZE_TRAMPOLINE): ... this and move ...
2333 * config/arc/arc.c (arc_trampoline_init): ... here.
2334 (TARGET_TRAMPOLINE_INIT): New.
2336 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2337 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2338 (arm_asm_trampoline_template): New.
2339 (arm_trampoline_init, arm_trampoline_adjust_address): New.
2340 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
2341 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
2342 code to arm_asm_trampoline_template.
2343 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
2344 arm_trampoline_adjust_address.
2345 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
2346 adjust for target hook parameters.
2348 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
2351 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
2352 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
2353 (bfin_trampoline_init): Rename from initialize_trampoline;
2354 make static; update for target hook parameters.
2355 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2356 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
2357 bfin_asm_trampoline_template.
2358 (INITIALIZE_TRAMPOLINE): Remove.
2360 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2361 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
2362 cris_trampoline_init): New.
2363 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
2364 cris_asm_trampoline_template.
2365 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
2366 adjust for target hook parameters.
2368 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
2370 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2371 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
2372 fr30_trampoline_init): New.
2373 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
2374 fr30_asm_trampoline_template.
2375 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
2376 adjust for target hook parameters.
2378 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
2379 (frv_trampoline_init): Rename from frv_initialize_trampoline;
2380 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
2381 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
2382 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
2384 * config/h8300/h8300.c (h8300_trampoline_init): New.
2385 (TARGET_TRAMPOLINE_INIT): New.
2386 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
2387 to h8300_trampoline_init and adjust for hook parameters.
2389 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
2390 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
2391 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
2392 make static; adjust for hook parameters.
2393 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
2395 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2396 (TARGET_TRAMPOLINE_INIT): New.
2397 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
2398 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
2399 iq2000_asm_trampoline_template.
2400 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
2401 (TRAMPOLINE_CODE_SIZE): New.
2402 (TRAMPOLINE_SIZE): Use it.
2403 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
2405 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
2406 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
2407 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
2408 adjust for hook parameters.
2409 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
2411 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
2412 (m32r_trampoline_init): New.
2413 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
2414 m32r_trampoline_init.
2416 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
2417 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
2418 make static; update for hook parameters.
2419 * config/m68hc11/m68hc11-protos.h: Update.
2420 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
2422 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2423 (TARGET_TRAMPOLINE_INIT): New.
2424 (mcore_function_value): Fix typo.
2425 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
2426 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
2427 to mcore_asm_trampoline_template.
2428 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
2430 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
2431 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
2432 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
2433 update for hook parameters.
2434 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
2436 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2437 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2438 mips_trampoline_init): New.
2439 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
2440 mips_asm_trampoline_template.
2441 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
2442 update for hook parameters.
2444 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2445 (TARGET_TRAMPOLINE_INIT): New.
2446 (mmix_trampoline_size): Remove.
2447 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
2448 make static. Remove out-of-date tetra vs octa comment.
2449 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
2450 make static; update for hook parameters.
2451 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
2452 (INITIALIZE_TRAMPOLINE): Remove.
2453 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
2454 (TRAMPOLINE_ALIGNMENT): New.
2455 * gcc/config/mmix/mmix-protos.h: Update.
2457 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2458 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2459 mn10300_trampoline_init): New.
2460 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
2461 mn10300_asm_trampoline_template.
2462 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
2464 * config/moxie/moxie.c (moxie_static_chain,
2465 moxie_asm_trampoline_template, moxie_trampoline_init,
2466 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
2467 TARGET_TRAMPOLINE_INIT): New.
2468 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
2469 moxie_trampoline_init.
2470 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
2471 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2473 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2474 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2475 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
2476 pa_trampoline_adjust_address): New.
2477 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
2478 pa_asm_trampoline_template.
2479 (TRAMPOLINE_ALIGNMENT): New.
2480 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
2481 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
2482 adjust for hook parameters.
2483 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
2485 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
2486 (TARGET_TRAMPOLINE_INIT): New.
2487 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
2488 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
2490 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
2492 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
2493 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
2494 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
2495 make static; adjust parameters for the hook.
2496 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
2498 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
2499 s390_trampoline_template; make static.
2500 (s390_trampoline_init): Rename from s390_initialize_trampoline;
2501 make static; adjust for target hook.
2502 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2503 * config/s390/s390-protos.h: Remove trampoline decls.
2504 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
2505 (TRAMPOLINE_TEMPLATE): Remove.
2506 (TRAMPOLINE_ALIGNMENT): New.
2508 * config/score/score-protos.h (score_initialize_trampoline): Remove.
2509 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2510 (TARGET_TRAMPOLINE_INIT): New.
2511 (score_asm_trampoline_template): New.
2512 (score_trampoline_init): Rename from score_initialize_trampoline;
2513 make static; adjust for hook parameters.
2514 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
2515 score[37]_asm_trampoline_template.
2516 (INITIALIZE_TRAMPOLINE): Remove.
2517 * config/score/score3.c (score3_asm_trampoline_template): New.
2518 (score3_trampoline_init): Rename from score3_initialize_trampoline;
2519 adjust for target hook.
2520 * config/score/score7.c (score7_asm_trampoline_template): New.
2521 (score7_trampoline_init): Rename from score7_initialize_trampoline;
2522 adjust for target hook.
2523 * config/score/score3.h, config/score/score7.h: Update.
2525 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
2526 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
2527 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2528 (sh_trampoline_init): Rename from sh_initialize_trampoline;
2529 make static; adjust for target hook parameters.
2530 (sh_trampoline_adjust_address): New.
2531 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
2532 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
2534 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
2535 (sparc32_initialize_trampoline): Rename from
2536 sparc_initialize_trampoline; make static; replace tramp parameter
2537 with m_tramp and update memory accesses.
2538 (sparc64_initialize_trampoline): Similarly.
2539 (sparc_trampoline_init): New.
2540 * config/sparc/sparc-protos.h: Remove trampoline decls.
2541 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
2542 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
2544 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
2545 (array_to_constant): Make ARR parameter const.
2546 (spu_trampoline_init): Rename from spu_initialize_trampoline;
2547 make static; update for hook parameters.
2548 * config/spu/spu-protos.h: Update decls.
2549 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
2551 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
2552 from xstormy16_initialize_trampoline; make static; update for
2554 (TARGET_TRAMPOLINE_INIT): New.
2555 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
2557 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2558 (TARGET_TRAMPOLINE_INIT): New.
2559 (v850_can_eliminate): Make static.
2560 (v850_asm_trampoline_template, v850_trampoline_init): New.
2561 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
2562 v850_asm_trampoline_template.
2563 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
2564 and adjust for target hook parameters.
2566 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2567 (TARGET_TRAMPOLINE_INIT): New.
2568 (vax_asm_trampoline_template, vax_trampoline_init): New.
2569 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
2570 vax_asm_trampoline_template.
2571 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
2573 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2574 (TARGET_TRAMPOLINE_INIT): New.
2575 (xtensa_asm_trampoline_template): Rename from
2576 xtensa_trampoline_template; make static.
2577 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
2578 make static; update for hook parameters.
2579 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
2580 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
2581 (INITIALIZE_TRAMPOLINE): Remove.
2583 * config/i386/i386.c (ix86_function_regparm): Do not issue an
2584 error for nested functions with regparm=3.
2585 (ix86_compute_frame_layout): Adjust frame pointer offset for
2586 ix86_static_chain_on_stack.
2587 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
2588 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
2589 don't reset to UNITS_PER_WORD.
2590 (ix86_emit_leave): Adjust ix86_cfa_state.
2591 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
2592 (ix86_static_chain): New.
2593 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
2594 make static; update for target hook parameters; use ix86_static_chain.
2595 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2596 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
2597 (INITIALIZE_TRAMPOLINE): Remove.
2598 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
2599 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
2600 to the end. Add static_chain_on_stack.
2601 (ix86_static_chain_on_stack): New.
2603 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
2604 (m68k_output_mi_thunk): Don't use static_chain_rtx.
2605 (m68k_trampoline_init): New.
2606 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
2607 m68k_trampoline_init and adjust for hook parameters.
2608 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
2609 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
2611 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2613 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
2614 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
2616 * reload1.c (reload): Call wrap_constant when substituting
2617 reg for equiv inside of DEBUG_INSNs.
2620 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
2621 add_call_src_coords_attributes, add_high_low_attributes,
2622 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
2623 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
2624 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
2625 when -gdwarf-2 -gstrict-dwarf.
2626 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
2627 -gdwarf-[23] -gstrict-dwarf.
2628 (address_of_int_loc_descriptor, loc_descriptor,
2629 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
2630 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
2631 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
2633 2009-09-22 Richard Guenther <rguenther@suse.de>
2635 PR tree-optimization/41428
2636 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
2637 (ccp_finalize): Pass it to substitute_and_fold.
2639 2009-09-22 Richard Guenther <rguenther@suse.de>
2641 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
2642 (substitute_and_fold): Adjust prototype.
2643 * tree-vrp.c (vrp_evaluate_conditional): Make static.
2644 (simplify_stmt_using_ranges): Likewise.
2645 (fold_predicate_in): Move here from tree-ssa-propagate.c.
2646 (vrp_fold_stmt): New function.
2647 (vrp_finalize): Pass it to substitute_and_fold.
2648 * tree-flow.h (vrp_evaluate_conditional): Remove.
2649 (simplify_stmt_using_ranges): Likewise.
2650 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
2651 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2652 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
2654 (fold_predicate_in): Move to tree-vrp.c.
2655 (substitute_and_fold): Use the callback instead of calling into
2656 tree-vrp.c functions directly.
2658 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2660 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
2661 comparison warning on rs6000.
2664 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
2665 GIMPLE_EH_MUST_NOT_THROW cleanup.
2666 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2668 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
2671 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
2672 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
2673 LIB_SPEC for darwin10 and later since it always uses the unwinder in
2674 libSystem which is derived from the gcc 4.2.1 unwinder.
2676 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2679 * varasm.c (default_encode_section_info): Copy TLS model into
2680 sym_ref flags regardless of backend support for TLS, for all
2681 model types except TLS_MODEL_EMULATED.
2683 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2686 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
2687 we can handle it correctly.
2689 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2691 * doc/install.texi (os2): Remove section.
2693 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2695 * doc/standards.texi (Objective-C): Adjust two URLs.
2697 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
2699 * tree-tailcall.c (process_assignment): Don't check if a
2700 multiplication or an addition are already present.
2701 (find_tail_calls): Combine multiple additions and multiplications.
2702 (adjust_accumulator_values): Emit accumulators.
2704 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
2706 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
2707 xmm register restore.
2709 2009-09-21 Jan Hubicka <jh@suse.cz>
2711 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
2712 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
2715 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
2717 * stor-layout.c (layout_type): Remove obsolete code.
2719 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
2722 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
2724 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2727 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
2728 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
2729 (fold_builtin_2, do_mpc_arg1): Update accordingly.
2730 * fold-const.c (const_binop): Likewise.
2731 * real.h (do_mpc_arg2): Update prototype.
2733 2009-09-20 Jan Hubicka <jh@suse.cz>
2735 * dwarf2out.c (add_const_value_attribute): Return true if successful.
2736 (add_location_or_const_value_attribute): Rewrite using
2738 (tree_add_const_value_attribute): Return true if successful.
2739 (tree_add_const_value_attribute_for_decl): Likewise.
2741 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
2742 (loc_descriptor): ... here;
2743 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2744 (cst_pool_loc_descr): Break out from ...; do not reffer constant
2745 pool items that was not marked for output.
2746 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
2747 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2748 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2749 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
2750 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
2751 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
2752 DW_OP_stack_value to get address of items that are not available
2754 (dw_loc_list): Handle single element lists correctly.
2756 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
2757 Pascal Obry <obry@adacore.com>
2759 * unwind-dw2-fde.c (classify_object_over_fdes):
2760 Cast the constant 1 to _Unwind_Ptr.
2761 (add_fdes): Likewise.
2762 (linear_search_fdes): Likewise.
2764 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
2766 * stor-layout.c (set_sizetype): Avoid useless type copy.
2768 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2770 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
2772 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
2773 * configure, config.in: Regenerate.
2774 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
2776 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
2777 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
2778 for global data if the output could be used in a shared library.
2779 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
2780 to 0 if TARGET_WRITABLE_EH_FRAME.
2782 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
2784 PR rtl-optimization/39886
2785 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
2786 just when insn is equal to BB_END (bb).
2788 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
2790 * config/mips/mips.opt (mrelax-pic-calls): New option.
2791 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
2793 (mips_unspec_call): Change "unspec_call" expander into this.
2794 (mips_strip_unspec_call): New function.
2795 (mips_got_load): Call mips_unspec_call instead of
2796 gen_unspec_call<mode>.
2797 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
2799 (mips_cfg_in_reorg): New function.
2800 (mips16_lay_out_constants): Use it to decide whether to call
2801 CFG-aware insn splitting.
2802 (r10k_insert_cache_barriers): Move CFG set-up code from here to
2803 mips_reorg. Move DF set-up code from here ...
2804 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
2806 (mips_reorg): Call mips_df_reorg instead of
2807 r10k_insert_cache_barriers. Move CFG set-up code here from
2808 r10k_insert_cache_barriers.
2809 (mips_call_expr_from_insn): New function.
2810 (mips_pic_call_symbol_from_set): Likewise.
2811 (mips_find_pic_call_symbol): Likewise.
2812 (mips_annotate_pic_call_expr): Likewise.
2813 (mips_get_pic_call_symbol): Likewise.
2814 (mips_annotate_pic_calls): Likewise.
2815 (mips_override_options): Disable -mrelax-pic-calls unless PIC
2817 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
2818 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
2819 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
2821 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
2822 (unspec_call<mode>): Remove it.
2823 (sibcall_internal, sibcall_value_internal,
2824 sibcall_value_multiple_internal, call_internal, call_split,
2825 call_value_internal, call_value_split,
2826 call_value_multiple_internal, call_value_multiple_split): Pass
2827 SIZE_OPNO to MIPS_CALL.
2828 (call_internal_direct, call_direct_split,
2829 call_value_internal_direct, call_value_direct_split): Pass -1 as
2830 SIZE_OPNO to MIPS_CALL.
2831 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
2832 * configure: Regenerate.
2833 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
2834 and -mno-relax-pic-calls.
2835 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
2837 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2840 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
2841 in the directory this rule is called from, rather than the
2842 toplevel 'gcc' directory, to fix in-tree build.
2844 2009-09-19 Chris Demetriou <cgd@google.com>
2846 PR preprocessor/28435:
2847 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
2848 to cpplib that the preprocessor output is needed.
2850 2009-09-19 Jakub Jelinek <jakub@redhat.com>
2852 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
2853 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
2854 *return_and_restore_fpregs_<mode>,
2855 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
2858 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
2859 instead of assuming it has always a REG inside of it.
2861 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2863 * config/freebsd.h: Update comment on types.
2864 (WINT_TYPE): Define.
2866 2009-09-18 Jason Merrill <jason@redhat.com>
2868 * c.opt: Add -fno-deduce-init-list.
2870 2009-09-18 Neil Vachharajani <nvachhar@google.com>
2872 * value-prof.c (interesting_stringop_to_profile_p): Added output
2873 argument to indicate which parameter is the size parameter.
2874 * value-prof.c (gimple_stringop_fixed_value): Use
2875 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
2876 * value-prof.c (gimple_stringops_transform): Update call sites to
2877 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
2879 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
2882 From David Binderman <dcb314@hotmail.com>:
2883 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
2884 local variable f. Remove stale comments.
2885 (ix86_compute_frame_layout): Remove useless local variable total_size.
2886 Remove #if 0'd code.
2887 (legitimate_address_p): Remove useless local variables
2888 reason_rtx and reason.
2889 (ix86_split_copysign_const): Remove useless local variable op1.
2890 (scale_counter): Remove useless local variable piece_size_mask.
2892 2009-09-18 Jakub Jelinek <jakub@redhat.com>
2894 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
2897 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2900 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
2902 2009-09-17 Jakub Jelinek <jakub@redhat.com>
2904 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
2907 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
2909 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
2910 DW_OP_implicit_value even without dwarf_version 4.
2912 2009-09-17 Jan Hubicka <jh@suse.cz>
2914 * dwarf2out.c: Include tree-pass.h and gimple.h.
2915 (loc_list_plus_const): New function.
2916 (loc_descriptor_from_tree_1): Rename to ...
2917 (loc_descriptor_from_tree): ... remove original.
2918 (loc_list_from_tree): New function.
2919 (add_AT_location_description): Accept location list.
2920 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
2921 (concatn_mem_loc_descriptor): Remove.
2922 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
2924 (secname_for_decl): Move up.
2925 (hidden_reference_p): New function; break out from ...
2926 (loc_by_refernece): ... here; move up.
2927 (dw_loc_list): New function.
2928 (single_element_loc_list): New function.
2929 (single_element_loc_list_p): New function.
2930 (add_loc_descr_to_each): New function.
2931 (add_loc_list): New function.
2932 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
2933 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
2934 add diagnostics why expansion failed.
2935 (add_location_or_const_value_attribute): Support location lists.
2936 (add_bound_info): Likewise.
2937 (descr_info_loc): Update call of loc_descriptor_from_tree.
2938 (gen_variable_die): Work on location lists.
2939 * final.c (pass_final): Add dump file.
2940 * Makefile.in (dwarf2out.o): Add new dependencies.
2942 2009-09-17 Janis Johnson <janis187@us.ibm.com>
2945 * real.c decimal_from_integer, decimal_integer_string): New.
2946 (real_from_integer): Use them as special case for decimal float.
2947 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
2948 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
2949 Do not append zero after the decimal point in string to convert.
2951 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
2953 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2954 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2956 2009-09-17 Martin Jambor <mjambor@suse.cz>
2958 * common.opt (fipa-sra): New switch.
2959 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
2960 * timevar.def (TV_IPA_SRA): New timevar.
2961 * params.def (ipa-sra-ptr-growth-factor): New parameter.
2962 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
2963 * tree-sra.c: Include cgraph.c.
2964 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
2965 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
2966 and grp_not_necessarilly_dereferenced.
2967 (func_param_count): New variable.
2968 (encountered_apply_args): New variable.
2969 (bb_dereferences): New variable.
2970 (final_bbs): New variable.
2971 (no_accesses_representant): New variable.
2972 (no_accesses_p): New function.
2973 (dump_access): Dump the new fields.
2974 (sra_initialize): Set encountered_apply_args to false.
2975 (get_ssa_base_param): New function.
2976 (mark_parm_dereference): New function.
2977 (create_access): Caring for INIDRECT_REFs and different handling of
2978 varialble length accesses in early IPA SRA. Store the stmt - a new
2979 parameter - to the new access.
2980 (build_access_from_expr_1): New parameter stmt, passed to
2981 create_access. Handle INDIRECT_REFs.
2982 (build_access_from_expr): Pass the current statement to
2983 build_access_from_expr_1.
2984 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
2986 (build_accesses_from_assign): Pass the current statement to
2987 build_access_from_expr_1. Do not create assign links in IPA-SRA.
2988 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
2989 final_bbs when necessary. Check for calls to __builtin_apply_args.
2990 Fixup EH info if anythng was changed.
2991 (is_unused_scalar_param): New function.
2992 (ptr_parm_has_direct_uses): New function.
2993 (find_param_candidates): New function.
2994 (mark_maybe_modified): New function.
2995 (analyze_modified_params): New function.
2996 (propagate_dereference_distances): New function.
2997 (dump_dereferences_table): New function.
2998 (analyze_caller_dereference_legality): New function.
2999 (unmodified_by_ref_scalar_representative): New function.
3000 (splice_param_accesses): New function.
3001 (decide_one_param_reduction): New function.
3002 (enum ipa_splicing_result): New type.
3003 (splice_all_param_accesses): New function.
3004 (get_param_index): New function.
3005 (turn_representatives_into_adjustments): New function.
3006 (analyze_all_param_acesses): New function.
3007 (get_replaced_param_substitute): New function.
3008 (get_adjustment_for_base): New function.
3009 (replace_removed_params_ssa_names): New function.
3010 (sra_ipa_reset_debug_stmts): New function.
3011 (sra_ipa_modify_expr): New function.
3012 (sra_ipa_modify_assign): New function.
3013 (convert_callers): New function.
3014 (modify_function): New function.
3015 (ipa_sra_preliminary_function_checks): New function.
3016 (ipa_early_sra): New function.
3017 (ipa_early_sra_gate): New function.
3018 (pass_early_ipa_sra): New variable.
3019 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
3021 2009-09-17 Michael Matz <matz@suse.de>
3024 * tree.c (build_type_attribute_qual_variant): Export.
3025 * tree.h (build_type_attribute_qual_variant): Declare.
3026 * tree-inline.c (remap_type_1): Use it to build variants with
3027 the original qualifiers and attributes.
3029 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3031 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
3032 without a fallthrough edge.
3034 2009-09-16 DJ Delorie <dj@redhat.com>
3036 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
3037 chip and ignore the "fast_interrupt" attribute if so.
3039 2009-09-16 Richard Henderson <rth@redhat.com>
3042 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
3045 2009-09-16 Richard Henderson <rth@redhat.com>
3048 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
3049 is set only if DECL_NO_STATIC_CHAIN is unset.
3050 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
3051 (FOR_EACH_NEST_INFO): New.
3052 (walk_all_functions): Use it.
3053 (finalize_nesting_tree): Likewise.
3054 (unnest_nesting_tree): Likewise.
3055 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
3056 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
3057 (convert_gimple_call): Early out if gimple_call_chain already set.
3058 (convert_all_function_calls): Iterate until no new functions
3059 require a static chain.
3060 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
3061 when building a trampoline. Use dump_function_to_file instead
3063 (lower_nested_functions): Open dump_file. Validate that decls
3064 that have DECL_NO_STATIC_CHAIN from the front end don't have that
3065 bit reset by this pass.
3067 2009-09-16 Michael Matz <matz@suse.de>
3070 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
3071 shorten decl_common_unused.
3072 (DECL_RESTRICTED_P): New accessor.
3073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
3074 to disambiguate marked decls and restrict pointers.
3076 2009-09-16 Richard Henderson <rth@redhat.com>
3079 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
3081 2009-09-16 Jakub Jelinek <jakub@redhat.com>
3083 * integrate.c (set_block_abstract_flags): Call
3084 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
3086 2009-09-16 Richard Guenther <rguenther@suse.de>
3089 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
3092 2009-09-16 DJ Delorie <dj@redhat.com>
3093 Kaz Kojima <kkojima@gcc.gnu.org>
3095 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
3096 (sh_expand_prologue): Update calls to output_stack_adjust.
3097 (sh_expand_epilogue): Likewise.
3099 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
3102 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
3103 trying to limit the extent of searches in the insn stream.
3105 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
3106 Jakub Jelinek <jakub@redhat.com>
3110 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
3112 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3113 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
3114 (rs6000_savres_strategy): Always save FP registers inline if the
3115 target doesn't support hardware double-precision. Set the above
3116 bits in return value when needed.
3117 (rs6000_savres_routine_sym): Fix computation for cache selector.
3118 Mark the generated symbol as a function. Rename exitp argument to
3119 lr. Move code for determining the name of the symbol...
3120 (rs6000_savres_routine_name): ...here. New function. Add cases for
3121 getting the names right on AIX and 64-bit Linux.
3122 (savres_routine_name): New variable.
3123 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
3124 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
3125 on what the target routine uses as a base register. If savep && lr
3126 describe saving of r0 into memory slot.
3127 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
3128 line calls for AIX ABI.
3129 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
3130 determine FP save/restore functions.
3131 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
3132 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
3134 (rs6000_emit_epilogue): Adjust computation of restore_lr.
3135 Duplicate restoration of LR and execute the appropriate one
3136 depending on whether GPRs are being restored inline. Set r11 from
3137 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
3138 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
3139 Fix out of line calls for AIX ABI.
3140 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
3142 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
3144 (*restore_gpregs_spe): Likewise.
3145 (*return_and_restore_gpregs_spe): Likewise.
3146 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3147 Define to empty string unconditionally.
3148 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3149 Define to empty string unconditionally.
3150 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
3153 2009-09-15 Jan Hubicka <jh@suse.cz>
3155 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
3156 * params.def (inline-insns-auto): Likewise.
3158 2009-09-15 Martin Jambor <mjambor@suse.cz>
3160 * ipa-inline.c (estimate_function_body_sizes): Dump info about
3161 individual statements only at TDF_DETAILS dump level. Format
3162 source for 80 characters per line.
3164 2009-09-15 Christian Bruel <christian.bruel@st.com>
3166 * regrename.c (do_replace): Update REG_DEAD notes.
3168 2009-09-15 Revital Eres <eres@il.ibm.com>
3170 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
3171 * targhooks.c (default_builtin_support_vector_misalignment):
3172 New builtin function.
3173 * targhooks.h (default_builtin_support_vector_misalignment):
3175 * target.h (builtin_support_vector_misalignment):
3176 New field in struct gcc_target.
3177 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
3178 new builtin function.
3179 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
3181 * config/rs6000/rs6000.c
3182 (rs6000_builtin_support_vector_misalignment): New function.
3183 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
3185 2009-09-15 Jie Zhang <jie.zhang@analog.com>
3187 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
3189 (bfin_optimize_loop): Likewise.
3190 (bfin_gen_bundles): Likewise.
3191 (workaround_speculation): Likewise.
3192 (find_load): Return NULL_RTX for debug_insn.
3194 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
3196 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
3199 2009-09-14 DJ Delorie <dj@redhat.com>
3201 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3202 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
3205 2009-09-14 Richard Henderson <rth@redhat.com>
3206 Jakub Jelinek <jakub@redhat.com>
3208 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
3209 * cfgbuild.c (make_edges): Handle asm goto.
3210 * cfglayout.c (fixup_reorder_chain): Likewise.
3211 * cfgrtl.c (patch_jump_insn): Likewise.
3212 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
3213 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
3214 (gimple_build_asm_vec): Add and use labels parameter.
3215 (gimple_build_asm): Remove.
3216 (walk_gimple_asm): Walk labels too.
3217 * gimple.def (GIMPLE_ASM): Update docs.
3218 * gimple.h: Update decls.
3219 (struct gimple_statement_asm): Change nc to use unsigned char;
3221 (gimple_asm_nlabels): New.
3222 (gimple_asm_label_op, gimple_asm_set_label_op): New.
3223 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
3224 into gimple_build_asm_vec.
3225 * jump.c (mark_jump_label_asm): New.
3226 (mark_jump_label): Use it.
3227 (redirect_jump_1): Handle asm goto.
3228 (invert_jump_1): Soft fail if X is null.
3229 * recog.c (extract_asm_operands): New.
3230 (asm_noperands): Use it; handle asm labels.
3231 (decode_asm_operands): Use extract_asm_operands.
3232 (asm_operand_ok): Properly handle empty string.
3233 * reg-stack.c (get_asm_operands_in_out): Rename from
3234 get_asm_operand_n_inputs; use extract_asm_operands; return both
3235 inputs and outputs by reference; update all callers.
3236 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
3237 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
3238 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
3239 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
3240 (extract_asm_operands): Declare.
3241 * stmt.c (expand_asm_operands): Add and use labels parameter.
3242 (check_unique_operand_names): Likewise.
3243 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
3244 (expand_asm_stmt): Handle asm labels.
3245 * tree-cfg.c (make_gimple_asm_edges): New.
3246 (make_edges): Use it.
3247 (cleanup_dead_labels): Handle asm labels.
3248 (is_ctrl_altering_stmt): Likewise.
3249 (gimple_redirect_edge_and_branch): Likewise.
3250 * tree.def (ASM_EXPR): Add 5th operand.
3251 * tree.h (ASM_LABELS): New.
3252 (resolve_asm_operand_names): Update decl.
3254 * c-parser.c (c_parser_asm_statement): Parse asm goto.
3255 (c_parser_asm_goto_operands): New.
3256 * c-tree.h (build_asm_expr): Update decl.
3257 * c-typeck.c (build_asm_expr): Add and use labels parameter.
3258 * doc/extend.texi: Document asm goto.
3260 2009-09-14 Richard Henderson <rth@redhat.com>
3262 * except.h: Update declarations.
3263 (struct pointer_map_t): Forward declare.
3264 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
3265 (struct eh_landing_pad_d, eh_landing_pad): New.
3266 (struct eh_catch_d, eh_catch): New.
3267 (struct eh_region_d): Remove next_region_sharing_label, aka,
3268 label, tree_label, landing_pad, post_landing_pad, resume,
3269 may_contain_throw. Rename region_number to index. Remove
3270 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
3271 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
3272 (VEC(eh_landing_pad,gc)): New.
3273 (struct eh_status): Remove last_region_number. Add lp_array,
3274 throw_stmt_table, ttype_data, ehspec_data.
3275 (ehr_next, FOR_ALL_EH_REGION_AT): New.
3276 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
3277 * except.c (lang_protect_cleanup_actions): Return tree.
3278 (struct ehl_map_entry): Remove.
3279 (init_eh_for_function): Push zero entries for region and lp_array.
3280 (gen_eh_region): Add to region_array immediately.
3281 (gen_eh_region_catch): Operate on eh_catch objects.
3282 (gen_eh_landing_pad): New.
3283 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
3284 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
3285 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
3286 (get_eh_landing_pad_from_number_fn): New.
3287 (get_eh_landing_pad_from_number): New.
3288 (get_eh_region_from_lp_number_fn): New.
3289 (get_eh_region_from_lp_number): New.
3290 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
3291 (get_exception_pointer, get_exception_filter): Remove.
3292 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
3293 (current_function_has_exception_handlers): Simplify.
3294 (bring_to_root, eh_region_replaceable_by_p): Remove.
3295 (replace_region, hash_type_list, hash_eh_region): Remove.
3296 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
3297 (label_to_region_map, num_eh_regions): Remove.
3298 (get_next_region_sharing_label, must_not_throw_labels): Remove.
3299 (find_exception_handler_labels): Remove.
3300 (duplicate_eh_regions_0, find_prev_try): Remove.
3301 (struct duplicate_eh_regions_data): New.
3302 (duplicate_eh_regions_1): Rewrite.
3303 (duplicate_eh_regions): Return a pointer map instead of an
3305 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
3306 (redirect_eh_edge_to_label): Remove.
3307 (eh_region_outermost): Rewrite using eh_region pointers
3308 instead of integers.
3309 (add_ttypes_entry): Update for ttype_data move to eh_status.
3310 (add_ehspec_entry): Rewrite with VEC instead of varray.
3311 (assign_filter_values): Likewise. Export.
3312 (build_post_landing_pads, connect_post_landing_pads): Remove.
3313 (dw2_build_landing_pads): Rewrite to use lp_array.
3314 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
3315 (sjlj_assign_call_site_values): Rewrite to use lp_array.
3316 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
3317 (sjlj_mark_call_sites): Update for landing pad numbers.
3318 (finish_eh_generation): Rewrite.
3319 (gate_handle_eh): Do nothing for no eh tree.
3320 (pass_rtl_eh): Move up near finish_eh_generation.
3321 (remove_eh_landing_pad): New.
3322 (remove_eh_handler): Export.
3323 (remove_eh_region, remove_eh_handler_and_replace): Remove.
3324 (for_each_eh_label): Rewrite to use lp_array.
3325 (make_reg_eh_region_note): New.
3326 (make_reg_eh_region_note_nothrow_nononlocal): New.
3327 (insn_could_throw_p): New.
3328 (copy_reg_eh_region_note_forward): New.
3329 (copy_reg_eh_region_note_backward): New.
3330 (check_handled, add_reachable_handler): Remove.
3331 (reachable_next_level, foreach_reachable_handler): Remove.
3332 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
3333 (get_eh_region_and_lp_from_rtx): New.
3334 (get_eh_region_from_rtx): New.
3335 (can_throw_internal_1, can_throw_external_1): Remove.
3336 (can_throw_internal): Use get_eh_region_from_rtx.
3337 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
3338 (insn_nothrow_p, can_nonlocal_goto): New.
3339 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
3340 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
3341 (add_action_record): Use VEC not varray.
3342 (collect_one_action_chain): Update for eh_region changes.
3343 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
3344 Use get_eh_region_and_lp_from_rtx.
3345 (gate_convert_to_eh_region_ranges): New.
3346 (pass_convert_to_eh_region_ranges): Use it.
3347 (push_uleb128, push_sleb128): Use VEC not varray.
3348 (output_one_function_exception_table): Likewise.
3349 (dump_eh_tree): Update for eh_region changes.
3350 (verify_eh_tree): Likewise.
3351 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
3352 * tree-eh.c: Include target.h.
3353 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
3354 Don't disallow GIMPLE_RESX; adjust argument check.
3355 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
3356 (record_stmt_eh_region): Update for landing pad numbers;
3357 generate a landing pad if necessary.
3358 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
3359 (remove_stmt_from_eh_lp_fn): Similarly.
3360 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
3361 Update for lp numbers; don't special case missing throw_stmt_table.
3362 (lookup_expr_eh_lp): Similarly.
3363 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
3364 (eh_seq, eh_region_may_contain_throw): New.
3365 (struct leh_state): Add ehp_region.
3366 (struct leh_tf_state): Remove eh_label.
3367 (emit_post_landing_pad): New.
3368 (emit_resx, emit_eh_dispatch): New.
3369 (note_eh_region_may_contain_throw): New.
3370 (frob_into_branch_around): Take eh_region not eh label;
3371 emit eh code into eh_seq.
3372 (honor_protect_cleanup_actions): Early exit for no actions. Don't
3373 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
3374 lower_eh_must_not_throw. Emit code to eh_seq.
3375 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
3376 (lower_try_finally_onedest): Likewise.
3377 (lower_try_finally_copy): Likewise.
3378 (lower_try_finally_switch): Likewise.
3379 (lower_try_finally): Initialize ehp_region.
3380 (lower_catch): Update for eh_catch objects.
3381 (lower_eh_filter): Don't handle must_not_throw.
3382 (lower_eh_must_not_throw): New.
3383 (lower_cleanup): Don't set eh_label.
3384 (lower_eh_constructs_2): Resolve eh builtins.
3385 Handle GIMPLE_EH_MUST_NOT_THROW.
3386 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
3387 Add eh_seq to the end of the function body.
3388 (make_eh_dispatch_edges): New.
3389 (make_eh_edge): Remove.
3390 (make_eh_edges): Simplify for landing pads.
3391 (redirect_eh_edge_1): New.
3392 (redirect_eh_edge): Use it.
3393 (redirect_eh_dispatch_edge): New.
3394 (stmt_could_throw_p): Use a switch. Allow RESX.
3395 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
3396 (stmt_can_throw_internal): Likewise.
3397 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
3398 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
3399 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
3400 (gate_refactor_eh): New.
3401 (pass_refactor_eh): Use it.
3402 (lower_resx, execute_lower_resx, pass_lower_resx): New.
3403 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
3404 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
3405 (remove_unreachable_handlers): Rename from
3406 tree_remove_unreachable_handlers; rewrite for landing pads;
3407 call remove_eh_handler directly.
3408 (remove_unreachable_handlers_no_lp): New.
3409 (unsplit_eh, unsplit_all_eh): New.
3410 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
3411 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
3412 (cleanup_empty_eh_unsplit): New.
3413 (cleanup_empty_eh): Rewrite.
3414 (cleanup_all_empty_eh): New.
3415 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
3416 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
3417 (gate_cleanup_eh): New.
3418 (pass_cleanup_eh): Use it.
3419 (verify_eh_edges): Move later in file. Expect one EH edge.
3420 (verify_eh_dispatch_edge): New.
3422 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
3423 (gtype-desc.o): Add TARGET_H.
3424 (tree.o): Use EXCEPT_H, not except.h.
3425 (cfgbuild.o): Add EXPR_H.
3426 (GTFILES): Add vecprim.h.
3427 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
3428 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
3429 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
3430 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
3431 * calls.c (emit_call_1): Use make_reg_eh_region_note.
3432 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
3433 calls to can_throw_internal.
3434 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
3435 (make_edges): Don't handle RESX; use can_nonlocal_goto.
3436 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
3437 (expand_gimple_stmt): Use make_reg_eh_region_note.
3438 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
3439 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
3440 or find_exception_handler_labels.
3441 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
3442 there is exacly one EH edge. Use can_nonlocal_goto and
3444 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
3445 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
3446 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
3447 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
3448 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
3449 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
3450 * dse.c (scan_insn): Use insn_could_throw_p.
3451 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
3452 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
3453 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
3454 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
3455 EXC_PTR_EXPR or FILTER_EXPR.
3456 (tree_expr_nonzero_warnv_p): Likewise.
3457 * function.h: Include vecprim.h, not varray.h
3458 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
3459 move ttype_data and ehspec_data members to struct eh_status; change
3460 action_record_data member to a VEC.
3461 * gcse.c (hash_scan_set): Use can_throw_internal.
3462 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
3463 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
3464 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3465 (block_may_fallthru): Don't handle RESX_EXPR.
3466 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
3467 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
3468 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
3469 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
3470 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
3471 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
3472 (gimple_size): Likewise.
3473 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
3474 (gimple_build_resx): Use gimple_build_with_ops.
3475 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
3476 (is_gimple_val): Likewise.
3477 (is_gimple_stmt): Remove RESX_EXPR.
3478 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
3479 (GIMPLE_RESX): Reorder with other EH constructs.
3480 * gimple.h (struct gimple_statement_eh_mnt): New.
3481 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
3482 (gimple_eh_filter_must_not_throw): Remove.
3483 (gimple_eh_filter_set_must_not_throw): Remove.
3484 (gimple_eh_must_not_throw_fndecl): New.
3485 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
3486 (is_gimple_resx): New.
3487 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
3488 Don't copy EH_FILTER_MUST_NOT_THROW.
3489 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
3490 * ipa-inline.c (estimate_function_body_sizes): Don't try to
3491 handle must_not_throw_labels specially.
3492 * ipa-pure-const.c (check_call): Update debug statement for LP.
3493 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
3494 * ipa-utils.c (get_base_var): Likewise.
3495 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
3496 * lower-subreg.c (move_eh_region_note): Remove.
3497 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
3498 * omp-low.c (new_omp_context): Update for eh_lp_nr.
3499 (create_task_copyfn): Likewise.
3500 (maybe_catch_exception): Use gimple_build_eh_filter.
3501 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
3502 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
3503 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
3504 and pass_lower_resx.
3505 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
3506 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
3507 can_throw_internal, can_nonlocal_goto.
3508 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
3509 copy_reg_eh_region_note_forward.
3510 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
3511 (emit_output_reload_insns): Likewise.
3512 (copy_eh_notes): Remove.
3513 * rtl.def (RESX): Remove.
3514 * rtl.h: Update declarations.
3515 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
3516 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
3517 (update_eh_label): Remove.
3518 (cleanup_dead_labels_eh): New.
3519 (cleanup_deal_labels): Use it instead of update_eh_label.
3520 (gimple_merge_blocks): Update landing pad data structure when
3521 removing a landing pad label.
3522 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
3523 test; handle GIMPLE_EH_MUST_NOT_THROW.
3524 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
3525 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
3526 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
3527 (verify_stmt): Likewise. Verify landing pads.
3528 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
3529 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
3530 (struct move_stmt_d): Add eh_map.
3531 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
3532 (move_stmt_r): Remap eh region numbers in builtin calls,
3533 resx and eh_dispatch.
3534 (move_block_to_fn): Remove eh_offset parameter. Use
3535 maybe_duplicate_eh_stmt_fn.
3536 (find_outermost_region_in_block): Operate on eh_region pointers
3537 instead of region numbers.
3538 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
3539 duplicate_eh_regions.
3540 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
3541 test earlier. Disallow EH landing pads.
3542 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
3543 * tree-flow.h: Update declarations.
3544 (struct tree_ann_common_d): Replace rn with lp_nr.
3545 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
3546 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
3547 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
3548 resx and eh_dispatch.
3549 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
3550 (copy_edges_for_bb): Use make_eh_dispatch_edges.
3551 (copy_cfg_body): Expect eh_map instead of eh_region_offset
3552 from duplicate_eh_regions.
3553 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
3554 update RESX; handle EH_DISPATCH.
3555 (expand_call_inline): Set eh_lp_nr, not eh_region.
3556 (maybe_inline_call_in_expr): Likewise.
3557 * tree-inline.h (struct copy_body_data): Replace eh_region with
3558 eh_lp_nr, eh_region_offset with eh_map.
3559 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
3560 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
3561 * tree-pretty-print.c (dump_generic_node): Don't handle
3562 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
3563 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
3564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
3565 EXC_PTR_EXPR, FILTER_EXPR.
3566 * tree-ssa-operands.c (get_expr_operands): Likewise.
3567 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
3568 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3569 (ao_ref_init_from_vn_reference): Likewise.
3570 * tree-ssa-sink.c (statement_sink_location): Likewise.
3571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3572 (mark_virtual_phi_result_for_renaming): Export. Tidy.
3573 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
3574 EXC_PTR_EXPR, FILTER_EXPR.
3575 (is_exception_related): Remove.
3576 (compute_avail): Don't call it.
3577 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
3578 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
3579 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
3580 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
3582 (build_resx): Remove.
3583 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
3584 * tree.h: Update declarations.
3585 (EH_FILTER_MUST_NOT_THROW): Remove.
3586 (struct tree_label_decl): Add eh_landing_pad_nr.
3587 (EH_LANDING_PAD_NR): New.
3588 * value-prof.c (gimple_ic): Tidy variable names. Update for
3589 landing pad numbers.
3590 (gimple_stringop_fixed_value): Tidy variable names. Assert
3591 that neither call stmt can throw.
3592 * vecprim.h (uchar): New.
3593 (VEC(uchar,heap), VEC(uchar,gc)): New.
3595 * c-common.c (c_define_builtins): Update call to
3596 build_common_builtin_nodes.
3597 * c-parser.c (c_parse_file): Don't call
3598 default_init_unwind_resume_libfunc.
3600 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3602 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
3603 (mips_cprestore_address_p): Likewise.
3604 (mips_save_gp_to_cprestore_slot): Likewise.
3605 (mips_restore_gp): Rename to...
3606 (mips_restore_gp_from_cprestore_slot): ...this.
3607 (mips_must_initialize_gp_p): Declare.
3608 (mips_emit_save_slot_move): Likewise.
3609 (mips_output_load_label): Return nothing.
3610 (mips_eh_uses): Declare.
3611 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
3612 (TARGET_CPRESTORE_DIRECTIVE): New macro.
3613 (TARGET_ABSOLUTE_JUMPS): Likewise.
3614 (EH_USES): Likewise.
3615 (FIRST_PSEUDO_REGISTER): Update comment.
3616 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
3617 (MIPS_CALL): ...here.
3618 (REGISTER_NAMES): Add $cprestore.
3619 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
3620 Add load_label_length, has_inflexible_gp_insn_p,
3621 has_flexible_gp_insn_p, must_initialize_gp_p and
3622 must_restore_gp_when_clobbered_p.
3623 (mips_expand_call): Don't generate split instructions here.
3624 (mips_split_call): Update the call to mips_restore_gp after
3625 the above name change.
3626 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
3627 (mips_find_gp_ref): New function.
3628 (mips_insn_has_inflexible_gp_ref_p): Likewise.
3629 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
3630 (mips_insn_has_flexible_gp_ref_p): Likewise.
3631 (mips_cfun_has_flexible_gp_ref_p): Likewise.
3632 (mips_function_has_gp_insn): Delete.
3633 (mips_global_pointer): Drop the df_regs_ever_live_p check.
3634 Use the new functions above. Only return INVALID_REGNUM
3635 for TARGET_ABSOLUTE_JUMPS.
3636 (mips_must_initialize_gp_p): New function.
3637 (mips_get_cprestore_base_and_offset): New function, extracted from...
3638 (mips_cprestore_slot): ...here. Take a bool parameter.
3639 (mips_cfun_has_cprestore_slot_p): New function.
3640 (mips_cprestore_address_p): Likewise.
3641 (mips_save_gp_to_cprestore_slot): Likewise.
3642 (mips_restore_gp): Rename to...
3643 (mips_restore_gp_from_cprestore_slot): ...this. Assert
3644 epilogue_completed. Update the call to mips_cprestore_slot.
3645 Test cfun->machine->must_restore_gp_when_clobbered_p.
3646 (mips_direct_save_slot_move_p): New function.
3647 (mips_emit_save_slot_move): Likewise.
3648 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
3649 of cfun->machine->global_pointer.
3650 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
3651 (mips_save_reg): Use mips_emit_save_slot_move.
3652 (mips_expand_prologue): Set must_initialize_gp_p.
3653 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
3654 for all cprestore saves. Emit a use_cprestore instruction after
3655 setting up the cprestore slot.
3656 (mips_restore_reg): Use mips_emit_save_slot_move.
3657 (mips_process_load_label): New function.
3658 (mips_load_label_length): Likewise.
3659 (mips_output_load_label): Don't return asm: output it here instead.
3660 Use mips_process_load_label.
3661 (mips_adjust_insn_length): Adjust the length of branch instructions
3662 that have length MAX_PIC_BRANCH_LENGTH.
3663 (mips_output_conditional_branch): Update the call to
3664 mips_output_load_label. Assume the branch target is OPERANDS[0]
3665 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
3666 (mips_output_order_conditional_branch): Swap the meaning of
3667 OPERANDS[0] and OPERANDS[1].
3668 (mips_variable_issue): Don't count ghost instructions.
3669 (mips_expand_ghost_gp_insns): New function.
3670 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
3671 (mips_output_mi_thunk): Set must_initialize_gp_p.
3672 (mips_eh_uses): New function.
3673 * config/mips/predicates.md (cprestore_save_slot_operand)
3674 (cprestore_load_slot_operand): New predicates.
3675 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
3676 (UNSPEC_MOVE_GP): Likewise.
3677 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
3678 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
3679 (CPRESTORE_SLOT_REGNUM): New register.
3680 (MAX_PIC_BRANCH_LENGTH): New constant.
3681 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
3682 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
3683 branches. Fix commentary.
3684 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
3685 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
3686 Change type to "ghost".
3687 (loadgp_absolute_<mode>): Likewise.
3688 (loadgp_rtp_<mode>): Likewise.
3689 (copygp_mips16): Likewise.
3690 (loadgp_blockage): Remove redundant mode attribute.
3691 (potential_cprestore): New instruction.
3692 (cprestore): Turn into an unspec set.
3693 (use_cprestore): New instruction.
3694 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
3695 (*branch_fp_inverted): Likewise.
3696 (*branch_order<mode>): Likewise.
3697 (*branch_order<mode>_inverted): Likewise.
3698 (*branch_equality<mode>): Likewise.
3699 (*branch_equality<mode>_inverted): Likewise.
3700 (*branch_bit<bbv><mode>): Likewise.
3701 (*branch_bit<bbv><mode>_inverted): Likewise.
3702 (*branch_equality<mode>_mips16): Remove redundant mode.
3703 (jump): Turn into a define_expand.
3704 (*jump_absolute): New instruction.
3705 (*jump_pic): Likewise.
3706 (*jump_mips16): Rename previously-unnamed pattern. Remove
3707 redundant mode attribute.
3708 (restore_gp): Split on epilogue_completed rather than
3709 reload_completed. Change type to "ghost".
3710 (move_gp<mode>): New instruction.
3711 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
3712 Remove redundant mode attribute.
3713 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
3714 (bc1any4f, bc1any2t, bc1any2f): Likewise.
3715 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
3717 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3720 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
3721 are returned in the same register (vs34 or v2) that Altivec vector
3722 types are returned in.
3723 (rs6000_libcall_value): Ditto.
3726 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
3727 instead of explicit addsi3/adddi3 calls.
3728 (rs6000_split_multireg_move): Ditto.
3729 (rs6000_emit_allocate_stack): Ditto.
3730 (rs6000_emit_prologue): Ditto.
3731 (rs6000_output_mi_thunk): Ditto.
3733 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
3734 size is 64 bits if we can use 64-bit registers.
3736 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
3738 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
3741 From Jie Zhang <jie.zhang@analog.com>:
3742 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
3743 save FP and RETS with saveall attribute.
3744 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
3745 with saveall attribute.
3747 * config/bfin/bfin.c (bfin_expand_builtin,
3748 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
3751 From Jie Zhang <jie.zhang@analog.com>:
3752 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
3753 before use in two places.
3754 * config/bfin/bfin.md (AREG): Define mode iterator.
3755 (reload_in, reload_out): Use mode iterator AREG.
3757 2009-09-14 Richard Guenther <rguenther@suse.de>
3760 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
3761 EH personality path.
3763 2009-09-13 Richard Guenther <rguenther@suse.de>
3764 Rafael Avila de Espindola <espindola@google.com>
3766 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
3767 (LANG_HOOKS_EH_PERSONALITY): Likewise.
3768 (LANG_HOOKS_INITIALIZER): Adjust.
3769 (lhd_pass_through_t): Declare.
3770 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
3772 * langhooks.c (lhd_pass_through_t): New function.
3773 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
3774 dwarf2out_begin_prologue): Use personality from current_function_decl.
3775 * expr.h (get_personality_function): Declare.
3776 * expr.c (get_personality_function): New function.
3777 (build_personality_function): Likewise.
3778 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
3779 (eh_personality_libfunc): Remove.
3780 * optabs.c (build_libfunc_function): New function split out from ...
3781 (init_one_libfunc): ... here.
3782 * tree.h (DECL_FUNCTION_PERSONALITY): New.
3783 (tree_function_decl): Add personality.
3784 (lhd_gcc_personality): Declare.
3785 (build_personality_function): Likewise.
3786 * tree.c (gcc_eh_personality_decl): New.
3787 (lhd_gcc_personality): New function.
3788 * except.h (lang_eh_runtime_type): Remove.
3789 (enum eh_personality_kind): New.
3790 (build_personality_function): Declare.
3791 (function_needs_eh_personality): Declare.
3792 * except.c (lang_eh_runtime_type): Remove.
3793 (function_needs_eh_personality): New function.
3794 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
3795 (sjlj_emit_function_enter, output_function_exception_table):
3796 Use personality from current_function_decl.
3797 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
3798 * tree-inline.c (tree_can_inline_p): Do not inline across different
3800 (expand_call_inline): Likewise. Adjust the callers EH personality.
3801 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
3802 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
3803 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
3804 (c-parser.o): Likewise
3805 * c-tree.h (c_eh_initialized_p): Remove.
3806 (c_maybe_initialize_eh): Likewise.
3807 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
3808 (finish_decl): Don't call c_maybe_initialize_eh.
3809 (c_eh_initialized_p): Remove.
3810 (c_maybe_initialize_eh): Likewise.
3811 * c-parser.c (c_parser_omp_construct): Likewise.
3812 (c_parse_file): Initialize exception handling.
3814 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3816 * config.gcc (tm_file): Remove i386/biarch32.h
3817 for i?86-w64-mingw* case.
3818 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
3820 * config.host: Set for x64 mingw the option
3821 use_long_long_for_widest_fast_int to yes.
3823 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
3825 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
3826 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
3827 (dbxout_begin_function): Likewise.
3828 * final.c (dwarf2_debug_info_emitted_p): New predicate.
3829 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
3830 set on the function.
3831 (final_end_function): Likewise.
3832 (final_scan_insn): Likewise.
3833 (rest_of_handle_final): Likewise.
3834 * varasm.c (assemble_start_function): Likewise.
3835 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3837 2009-09-12 Jason Merrill <jason@redhat.com>
3839 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
3840 * opts.c (common_handle_option): constify.
3842 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3844 * doc/install.texi (avr): Remove obsolete reference site.
3846 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3848 * doc/install.texi (Binaries): Adjust AIX link.
3850 2009-09-12 Akim Demaille <demaille@gostai.com>
3852 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
3853 Use an imperative sentence.
3855 2009-09-11 Richard Henderson <rth@redhat.com>
3857 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
3858 structure-name and has-tree-operands arguments; update all entries.
3859 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
3861 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
3862 (gsstruct_code_size): New.
3863 (gss_for_code_): New.
3864 (gss_for_code): Remove.
3865 (gimple_size): Rewrite using gsstruct_code_size.
3866 (gimple_statement_structure): Move to gimple.h.
3867 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
3868 (gss_for_code, gimple_statement_structure): New.
3869 (gimple_ops): Use new arrays; tidy.
3871 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3873 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
3874 operand to be a PLUS expression.
3875 * config/pa/pa.c (pa_secondary_reload): Likewise.
3877 2009-09-11 Jakub Jelinek <jakub@redhat.com>
3879 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
3881 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
3884 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3886 From Jie Zhang <jie.zhang@analog.com>:
3887 * doc/extend.texi (node Function Attributes): Document l2
3889 (node Blackfin Variable Attributes): Document l2 variable attributes.
3891 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
3893 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
3894 to match the system compiler's configuration at inflection point.
3895 Add comment to remark a remaining difference with system compiler.
3897 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
3898 * configure: Regenerate.
3900 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3902 From Jie Zhang <jie.zhang@analog.com>:
3903 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
3904 (bfin_handle_l2_attribute): New.
3905 (bfin_attribute_table): Add l2 attribute.
3907 2009-09-11 Michael Matz <matz@suse.de>
3910 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
3911 on the local_decls list.
3913 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
3917 * cselib.c (cselib_expand_value_rtx_cb): Document callback
3919 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
3920 for VALUEs, to implement the documented interface.
3921 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
3922 Adjust for VALUEs and anything else, to implement the
3923 documented interface.
3925 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
3927 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
3928 with actual SPE/paired vector modes before using 64-bit alignment.
3929 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
3931 2009-09-10 DJ Delorie <dj@redhat.com>
3933 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
3936 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
3937 * config/mep/mep.c (mep_legitimate_constant_p): New.
3938 * config/mep/mep-protos.h: Prototype it.
3940 2009-09-10 Richard Henderson <rth@redhat.com>
3942 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
3944 2009-09-10 Jason Merrill <jason@redhat.com>
3946 * tree.c (chain_index): New fn.
3947 * tree.h: Declare it.
3949 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3951 * config/sol2-c.c (cmn_err_length_specs): Initialize
3952 scalar_identity_flag.
3954 2009-09-10 Richard Henderson <rth@redhat.com>
3956 * tree.h (struct tree_decl_common): Move align member earlier;
3957 move label_decl_uid member ...
3958 (struct tree_label_decl): ... here.
3959 (LABEL_DECL_UID): Update to match.
3961 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
3964 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
3965 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
3967 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
3968 dest_prev if the edge is complex.
3970 * tree-cfg.c (is_ctrl_stmt): Use a switch.
3972 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
3973 loop latch tests earlier.
3975 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
3976 before GIMPLE_RETURN, not after its predecessor; insert
3979 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
3980 gimple_seq_empty_p to test for no PHI nodes.
3981 * tree-cfg.c (split_critical_edges): Likewise.
3983 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
3985 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
3987 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
3988 introduced by the VTA branch merge.
3990 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
3992 * ira-conflicts.c: Use fputs or putc instead of fprintf
3996 * tree-switch-conversion.c: Ditto.
3998 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4000 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
4001 introduced by the VTA branch merge.
4003 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4006 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4008 PR rtl-optimization/39779
4009 * expr.c (convert_modes): Return when mode == oldmode after
4010 CONST_INTs are processed.
4012 2009-09-10 Nick Clifton <nickc@redhat.com>
4014 * config/mep/mep.c (mep_encode_section_info): Copy weakness
4015 attribute and referring decl when creating renamed symbol.
4017 2009-09-10 Richard Guenther <rguenther@suse.de>
4020 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
4022 (cgraph_finalize_compilation_unit): Compute reachability
4023 before emitting thunks. Properly process aliases before
4024 possibly removing unreachable nodes.
4026 2009-09-10 Richard Guenther <rguenther@suse.de>
4029 * tree.c (struct free_lang_data_d): Add worklist member.
4030 (find_decls_types_r): Push onto the worklist instead of recursing.
4031 Handle TREE_BINFOs properly.
4032 (find_decls_types): New function wrapped around find_decls_types_r
4033 to process the worklist.
4034 (find_decls_types_in_eh_region): Use it.
4035 (find_decls_types_in_node): Likewise.
4036 (find_decls_types_in_var): Likewise.
4037 (free_lang_data_in_cgraph): Likewise. Free the worklist.
4038 * tree.h (RECORD_OR_UNION_TYPE_P): New.
4039 (AGGREGATE_TYPE_P): Adjust.
4041 2009-09-09 Jason Merrill <jason@redhat.com>
4043 * configure.ac: Check glibc version even if we have an in-tree
4046 2009-09-09 Anthony Green <green@moxielogic.com>
4048 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
4049 the constant 0 when appropriate.
4050 * config/moxie/constraints.md: Add constraint O.
4052 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
4053 to pass up to 6 32-bit argument values in registers.
4054 (moxie_function_arg): Ditto.
4055 (moxie_arg_partial_bytes): Ditto.
4056 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
4057 (REG_PARM_STACK_SPACE): Ditto.
4058 (FUNCTION_ARG_REGNO_P): Ditto.
4060 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4061 instruction to allocate stack space.
4063 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
4065 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
4066 unnecessarily stringent constraints. Fix address
4067 calculation in the splitters.
4069 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4071 PR rtl-optimization/39779
4072 * expr.c (convert_modes): Return when mode == oldmode after
4073 CONST_INTs are processed.
4075 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
4078 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
4079 (ix86_expand_prologue): Take frame.padding0 into logic of
4081 (ix86_expand_epilogue): Likewise.
4083 2009-09-09 Jakub Jelinek <jakub@redhat.com>
4085 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
4087 (SHLIB_LINK, SHLIB_INSTALL): Use them.
4088 * config/t-slibgcc-libgcc: New file.
4089 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
4091 2009-09-09 Martin Jambor <mjambor@suse.cz>
4093 PR tree-optimization/41089
4094 * tree-sra.c (find_var_candidates): Do not consider va_lists in
4097 2009-09-09 Richard Henderson <rth@redhat.com>
4099 * gimple.h (CASE_GIMPLE_OMP): New.
4100 (is_gimple_omp): Use it.
4101 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
4102 (verify_gimple_debug): Likewise.
4104 2009-09-09 Richard Guenther <rguenther@suse.de>
4106 PR tree-optimization/41101
4107 * tree-ssa-pre.c (maximal_set): Remove.
4108 (compute_antic_aux): Treat the maximal set as implicitly all ones.
4109 Defer all blocks we didn't visit at least one successor.
4110 (add_to_exp_gen): Do not add to the maximal set.
4111 (make_values_for_phi): Likewise.
4112 (compute_avail): Likewise.
4113 (init_pre): Do not allocate the maximal set.
4114 (execute_pre): Do not dump it.
4116 2009-09-09 Martin Jambor <mjambor@suse.cz>
4118 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
4119 an SSA_NAME rather than a is_gimple_variable.
4121 2009-09-09 Richard Guenther <rguenther@suse.de>
4124 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
4125 code dealing with plain pointer bases.
4126 (maybe_fold_offset_to_reference): Likewise.
4127 (maybe_fold_stmt_addition): Adjust.
4129 2009-09-09 Richard Guenther <rguenther@suse.de>
4131 * tree.c (free_lang_data_in_type): Do not free the type variant
4133 (free_lang_data): Merge char_type_node with its properly signed
4135 (pass_ipa_free): Collect after freeing language specific data.
4137 2009-09-09 Michael Matz <matz@suse.de>
4140 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
4141 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
4142 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
4145 2009-09-08 DJ Delorie <dj@redhat.com>
4147 * config/mep/mep.c (conversions[]): Add "ml" pattern.
4149 2009-09-04 Jason Merrill <jason@redhat.com>
4151 * tree.c (tree_find_value): Remove.
4152 * tree.h: Remove prototype.
4153 * varasm.c (assemble_external): Use value_member instead.
4155 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4157 * toplev.c (process_options): Choose default debugging type when
4158 gtoggle enables debug info and type is unset.
4160 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4164 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
4167 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4169 * configure: Rebuilt with modified libtool.m4.
4171 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4176 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
4178 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4180 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
4181 (remove_statement): Likewise.
4182 (rewrite_use_nonlinear_expr): Adjust.
4183 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
4184 * tree-ssa.c (release_defs_bitset): ... this. New.
4185 * tree-flow.h (release_defs_bitset): Declare.
4187 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4190 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
4191 in the middle block.
4193 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
4195 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
4196 via intptr_t to long type.
4197 (insert_operand_rank): Cast long type via intptr_t to
4199 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
4201 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
4202 from pointer to unsigned via uintptr_t.
4204 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4205 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
4207 * configure: Regenerated.
4208 * config.in: Regenerated
4209 * system.h (stdint.h): Add include.
4210 (inttypes.h): Likewise.
4211 * Makefile.in (aclocal): Add config/stdint.m4.
4212 * aclocal.m4: Regenerated.
4214 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
4216 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
4218 (note_np_check_stores): New function.
4219 (harmless_null_pointer_p): New function.
4220 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
4221 changed. Take into account whether we're in the shadow of a condjump
4222 that tested NP_REG for NULL.
4223 Lose all code that tested for SEQUENCEs.
4224 (workaround_speculation): Avoid inserting NOPs for loads that are
4225 either always executed or a NULL pointer.
4227 2009-09-08 Jan Hubicka <jh@suse.cz>
4229 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
4230 * params.def (early-inlining-insns): Likewise.
4232 2009-09-08 Jakub Jelinek <jakub@redhat.com>
4234 PR rtl-optimization/41239
4235 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
4236 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
4238 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
4239 across calls, as the calls might not always return normally.
4240 (call_may_noreturn_p): New function.
4241 (deps_analyze_insn): Update last_function_call_may_noreturn list.
4242 (init_deps): Initialize it.
4243 (remove_from_deps): Also remove calls from
4244 last_function_call_may_noreturn list.
4246 2009-09-07 Richard Henderson <rth@redhat.com>
4248 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
4249 more VR->OPERANDS than LHS operands. Free LHS before returning.
4251 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4253 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
4254 (attr "addrtype"): New member "spreg".
4255 Use it if mem_spfp_address_operand is true for the address.
4256 (attr "type"): New entry "stall".
4257 (cpu_unit "load"): New.
4258 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
4260 (insn_reservation "loadsp"): New.
4261 (insn_reservation "load_stall1"): New.
4262 (insn_reservation "load_stall3"): New.
4264 * config/bfin/predicates.md (const1_operand, const3_operand): New.
4265 (mem_p_address_operand): Exclude stack and frame pointer based
4267 (mem_spfp_address_operand): New; match them here.
4268 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
4269 (bfin_reorg): Call it if scheduling insns.
4270 (bfin_gen_bundles): Remove dummy insns created by
4271 add_sched_insns_for_speculation.
4273 From Jie Zhang <jie.zhang@analog.com>:
4274 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
4275 bfin_si_revision, bfin_workarounds): Move these ...
4276 * config/bfin/bfin.h: ... here.
4278 From Mike Frysinger <michael.frysinger@analog.com>
4279 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
4280 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
4281 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
4282 bf547m, bf548m, and bf549m.
4283 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
4284 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
4285 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
4286 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
4287 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4288 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
4289 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4290 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4291 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
4292 bf542m, bf544m, bf547m, bf548m, and bf549m.
4294 From Jie Zhang <jie.zhang@analog.com>:
4295 * config/bfin/predicates.md (p_register_operand): New predicate.
4296 (dp_register_operand): New predicate.
4297 * config/bfin/bfin-protos.h (WA_05000074): Define.
4298 (ENABLE_WA_05000074): Define.
4299 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
4300 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
4301 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
4302 (define_attr addrtype): Allow load/store register to be P register.
4303 (define_attr storereg): New.
4304 (define_cpu_unit anomaly_05000074): New.
4305 (define_insn_reservation dsp32shiftimm): New.
4306 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
4307 (define_insn_reservation loadp): Cannot use slot2.
4308 (define_insn_reservation loadsp): Cannot use slot2.
4309 (define_insn_reservation storep): Cannot use slot2. Does not
4310 apply when working around 05000074.
4311 (define_insn_reservation storep_anomaly_05000074): New.
4312 (define_insn_reservation storei): Does not apply when working
4314 (define_insn_reservation storei_anomaly_05000074): New.
4315 (define_attr length): Add dsp32shiftimm case.
4316 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
4317 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
4318 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
4319 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
4320 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
4322 2009-09-07 Martin Jambor <mjambor@suse.cz>
4325 * tree-sra.c (create_artificial_child_access): Return NULL if
4326 build_ref_for_offset fails.
4327 (propagate_subacesses_accross_link): Allow build_ref_for_offset
4328 and create_artificial_child_access to fail.
4330 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4333 * unwind-dw2.c (uw_init_context_1): Mark noinline.
4334 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
4335 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
4337 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4339 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
4340 block, ensure it has an exit edge. Emit a barrier after a jump.
4342 2009-09-07 Nick Clifton <nickc@redhat.com>
4344 * gcc.c (this_is_linker_script): New variable. Like
4345 this_is_library_file but for the %T constructor.
4346 (end_going_arg): If this_is_linker_script is set then locate the
4347 script and insert a --script switch before it
4348 (do_spec_2): Initialise this_is_linker_script.
4349 (do_spec_1): Likewise. Handle %T construct.
4350 (eval_spec_function): Preserve this_is_linker_script.
4351 * doc/invoke.texi: Document %T construct in spec files.
4352 * config/m32c/m32c.h (LIB_SPEC): Use it.
4354 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4356 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
4357 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
4358 when volatile flag is set.
4359 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
4361 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
4364 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
4365 (combine_stack_adjustments_for_block): Allow insns between stack
4366 adjustments and stores with corresponding pre-(dec|inc)rement or
4367 pre-modify operation.
4369 2009-09-06 Jakub Jelinek <jakub@redhat.com>
4372 * combine-stack-adj.c (struct csa_memlist): Rename to...
4373 (struct csa_reflist): ... this. Rename mem field to ref.
4374 (free_csa_memlist): Rename to...
4375 (free_csa_reflist): ... this.
4376 (record_one_stack_memref): Rename to...
4377 (record_one_stack_ref): ... this. Handle also REG_P.
4378 (try_apply_stack_adjustment): Handle also REG_P.
4379 (struct record_stack_memrefs_data): Rename to...
4380 (struct record_stack_refs_data): ... this. Rename memlist field to
4382 (record_stack_memrefs): Rename to...
4383 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
4384 subexpressions instead of failing when a MEM contains SP references.
4385 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
4386 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
4388 2009-09-06 Richard Guenther <rguenther@suse.de>
4391 * tree.c (build_array_type): Do not record types marked
4392 with structural equality in the canonical type hashtable.
4394 2009-09-06 Richard Guenther <rguenther@suse.de>
4397 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
4399 2009-09-05 Richard Guenther <rguenther@suse.de>
4402 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
4404 2009-09-05 Richard Guenther <rguenther@suse.de>
4407 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
4409 2009-09-05 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
4413 before comparing function argument types.
4415 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4418 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
4421 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4424 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
4426 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
4427 locators before emit_insn is called.
4429 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
4432 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
4433 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
4434 (reginfo_init): Don't call allocate_reg_info.
4436 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4439 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
4440 NONDEBUG_INSN_P instead of INSN_P.
4442 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4445 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
4447 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4450 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
4451 pattern of the split.
4453 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4455 * toplev.c (process_options): Move setter of flag_var_tracking
4456 before other tests that depend on it. Move down setter of
4457 flag_rename_registers. Don't enable var-tracking-assignments
4458 by default if selective scheduling is enabled. Warn if both
4461 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4463 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
4464 comment. Use switch statement to catch overlaps between rtx
4465 and tree codes. Accept FUNCTION_DECLs in addition to those in...
4466 (IS_DECL_CODE): ... here. Remove.
4467 (check_value_is_not_decl): Remove.
4468 (dv_from_decl, dv_from_value): Check after conversion.
4470 2009-09-04 Richard Guenther <rguenther@suse.de>
4473 * (cgraph_finalize_compilation_unit): Move finalizing aliases
4474 after emitting tunks. Move emitting thunks and ctors from ...
4475 (cgraph_optimize): ... here. Remove redundant
4476 cgraph_analyze_functions.
4477 * varasm.c (find_decl_and_mark_needed): Remove no longer
4479 (finish_aliases_1): Adjust check for thunk aliases.
4481 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
4483 * config/arm/arm.md (ctzsi2): Added braces
4484 to avoid warning that broke booststrap.
4486 2009-09-04 Martin Jambor <mjambor@suse.cz>
4488 PR tree-optimization/41112
4489 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
4490 handle variable-bounded arrays.
4491 (expr_with_var_bounded_array_refs_p): New function.
4492 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
4494 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
4496 * config/s390/2097.md: Removed two incorrect bypasses.
4497 (z10_fsimpdf): Fixed latency.
4498 (z10_fhex): New insn_reservation.
4499 (z10_floaddf): Fixed latency.
4500 (z10_floadsf): Fixed latency.
4501 (z10_ftrunctf): Fixed latency.
4502 (z10_ftruncdf): Fixed latency.
4503 * config/s390/s390.c (z10_cost): Fixed values.
4504 (s390_adjust_priority): Added z10 path.
4505 * config/s390/s390.md (type): Added fhex.
4506 (*mov<mode>_64dfp): Updated type attribute.
4507 (*mov<mode>_64): Updated type attribute.
4508 (*mov<mode>_31): Updated type attribute.
4509 (*mov<mode>"): Likewise.
4510 * config/s390/2084.md (x_fsimpdf): Updated condition.
4512 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
4514 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
4515 RTXs in the predicate for operand 1.
4517 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
4519 * config/arm/arm.md (UNSPEC_RBIT): New constant.
4520 (rbitsi2): New insn.
4521 (ctzsi2): New expand.
4522 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
4524 2009-09-03 Martin Jambor <mjambor@suse.cz>
4526 * tree-sra.c (duplicate_expr_for_different_base): Removed.
4527 (create_artificial_child_access): Use build_ref_for_offset instead
4528 of duplicate_expr_for_different_base.
4529 (propagate_subacesses_accross_link): Likewise.
4531 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
4533 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
4535 (mips16e_collect_argument_saves): Skip debug instructions.
4536 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
4537 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
4538 (r10k_insert_cache_barriers): Likewise.
4539 (mips_reorg_process_insns): Likewise.
4541 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
4544 * ira.c (update_equiv_reg): Remove check on class likely spill.
4546 2009-09-03 Jakub Jelinek <jakub@redhat.com>
4549 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
4550 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
4554 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
4555 the stack slot if it is passed by invisible reference.
4556 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
4557 by invisible reference.
4559 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4561 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4562 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4563 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
4565 * config/bfin/sync.md: New file.
4566 * config/bfin/bfin.md: Include it.
4567 (UNSPEC_ATOMIC): New.
4568 (UNSPEC_ONES): Provide a unique number.
4570 From Jie Zhang <jie.zhang@analog.com>:
4571 * config/bfin/bfin.c (ret_regs): New.
4572 (must_save_fp_p): Don't return true because of frame_pointer_needed.
4573 (must_save_rets_p): New.
4574 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
4575 current_function_is_leaf.
4576 (do_link): Likewise.
4577 (do_unlink): Likewise.
4578 (expand_interrupt_handler_prologue): Use ret_regs array.
4579 (expand_interrupt_handler_epilogue): Use ret_regs array and
4580 pass return register to gen_return_internal.
4581 (bfin_expand_epilogue): Pass return register to
4582 gen_return_internal.
4583 (bfin_expand_call): Explicitly clobber RETS.
4584 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
4585 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
4586 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
4587 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
4589 (return_internal): Take a reg rtx rather than the register number.
4591 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
4593 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
4594 when comparing against estimated_loop_iterations_int return.
4596 2009-09-03 Richard Guenther <rguenther@suse.de>
4598 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
4599 eh_personality_libfunc.
4601 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4603 * tree-parloops.c (separate_decls_in_region): Add space.
4605 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4607 * tree-parloops.c (separate_decls_in_region): Change the condition
4608 checking if there are reductions in the loop.
4610 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4612 PR tree-optimization/38275
4613 * tree-parloops.c (parallelize_loops): Replace profitability condition
4614 for expected number of iterations.
4616 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4618 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
4619 (bootstrap-debug): Explain conditions in which it becomes default.
4620 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
4623 2009-09-03 Namhyung Kim <namhyung@gmail.com>
4625 * doc/invoke.texi (Optimize Options): Move
4626 -finline-small-functions to the -O2 list.
4628 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4630 * toplev.c (process_options): Enable var-tracking-assignments
4631 by default if var-tracking is enabled.
4633 2009-09-02 David Daney <ddaney@caviumnetworks.com>
4635 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
4637 * emit-rtl.c (prev_nonnote_insn_bb): New function.
4638 * rtl.h (prev_nonnote_insn_bb): Declare it.
4640 2009-09-03 Diego Novillo <dnovillo@google.com>
4642 * cgraph.c (cgraph_node_for_decl): New.
4643 * cgraph.h (cgraph_node_for_decl): Declare.
4644 * tree.c (host_integerp): Return 0 if T is NULL.
4646 2009-09-03 Diego Novillo <dnovillo@google.com>
4648 * tree.h (struct alias_pair): Move from varasm.c.
4649 (alias_pairs): Likewise.
4650 (TYPE_MAXVAL): Define.
4651 (TYPE_MINVAL): Define.
4652 (iterative_hash_host_wide_int): Declare.
4653 (remove_unreachable_alias_pairs): Declare.
4654 * tree-pass.h (pass_ipa_free_lang_data): Declare.
4655 * diagnostic.c (default_diagnostic_starter): Make extern.
4656 (default_diagnostic_finalizer): Make extern.
4657 * diagnostic.h (default_diagnostic_starter): Declare.
4658 (default_diagnostic_finalizer): Declare.
4659 (default_tree_printer): Declare.
4660 * toplev.c (default_tree_printer): Make extern.
4662 2009-09-03 Richard Guenther <rguenther@suse.de>
4663 Diego Novillo <dnovillo@google.com>
4665 * cgraph.c (cgraph_add_new_function): Remove gimplification.
4666 * cgraphunit.c (cgraph_expand_function): Do not emit
4667 associated thunks from here.
4668 (cgraph_emit_thunks): New.
4669 (cgraph_optimize): Call it.
4670 Return if any IPA pass finds an error.
4671 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
4674 2009-09-03 Simon Baldwin <simonb@google.com>
4675 Rafael Espindola <espindola@google.com>
4676 Richard Guenther <rguenther@suse.de>
4677 Doug Kwan <dougkwan@google.com>
4678 Diego Novillo <dnovillo@google.com>
4680 * tree.c: Include tree-pass.h, langhooks-def.h,
4681 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
4682 (free_lang_data_in_type): New.
4683 (need_assembler_name_p): New.
4684 (free_lang_data_in_block): New.
4685 (free_lang_data_in_decl): New.
4686 (struct free_lang_data_d): New.
4687 (add_tree_to_fld_list): New.
4688 (find_decls_types_r): New.
4689 (get_eh_types_for_runtime): New.
4690 (find_decls_types_in_eh_region): New.
4691 (find_decls_types_in_node): New.
4692 (find_decls_types_in_var): New.
4693 (free_lang_data_in_cgraph): New.
4694 (free_lang_data): New.
4695 (gate_free_lang_data): New.
4696 (pass_ipa_free_lang_data): New.
4698 2009-09-03 Diego Novillo <dnovillo@google.com>
4700 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
4701 * langhooks.h (struct lang_hooks): Add field free_lang_data.
4702 (lang_hooks): Remove const qualifier.
4703 * ipa.c (cgraph_remove_unreachable_nodes): Call
4704 remove_unreachable_alias_pairs.
4705 * except.c (add_type_for_runtime): Check if TYPE has
4706 already been converted.
4707 (lookup_type_for_runtime): Likewise.
4708 (check_handled): Handle converted types.
4709 * varasm.c (remove_unreachable_alias_pairs): New.
4710 * gimple.c: Include demangle.h.
4711 (gimple_decl_printable_name): New.
4712 (gimple_fold_obj_type_ref): New.
4713 * gimple.h (gimple_decl_printable_name): Declare.
4714 (gimple_fold_obj_type_ref): Declare.
4715 * passes.c (init_optimization_passes): Add pass
4716 pass_ipa_free_lang_data.
4717 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
4718 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
4720 2009-09-03 Diego Novillo <dnovillo@google.com>
4722 * c-lang.c (lang_hooks): Remove const qualifier.
4724 2009-09-02 Loren James Rittle <ljrittle@acm.org>
4726 * doc/install.texi (*-*-freebsd*): Update target information.
4728 2009-09-02 Anatoly Sokolov <aesok@post.ru>
4730 * hard-reg-set.h (call_fixed_regs): Remove.
4731 * reginfo.c (call_fixed_regs): Remove.
4732 (init_reg_sets_1): Remove initialization of call_fixed_regs.
4733 (globalize_reg): Don't use call_fixed_regs.
4734 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
4737 2009-09-01 Michael Matz <matz@suse.de>
4739 * expr.h (emit_storent_insn, expand_expr_real_1,
4740 expand_expr_real_2): Declare.
4741 * expr.c (emit_storent_insn, expand_expr_real_1,
4742 expand_expr_real_2): Export.
4743 (store_expr): Setting and evaluating dont_return_target is useless.
4744 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
4745 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
4746 * except.c (expand_resx_expr): Rename to ...
4747 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
4748 * except.h (expand_resx_stmt): Declare.
4749 * stmt.c: Add include gimple.h
4750 (expand_asm_expr): Rename to ...
4751 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
4752 (expand_case): Rewrite to take gimple statement.
4753 * tree.h (expand_asm_stmt): Declare.
4754 (expand_case): Change prototype.
4755 * Makefile.in (stmt.o): Depend on gimple.h.
4756 * builtins.c (expand_builtin_synchronize): Build gimple asm
4757 statement, not an ASM_EXPR.
4758 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
4759 gimple_to_tree, release_stmt_tree): Remove.
4760 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
4761 ggc_free, but hold comparison code and operands separately.
4762 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
4763 (expand_call_stmt, expand_gimple_stmt_1,
4764 expand_gimple_stmt): New helpers.
4765 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
4766 release_stmt_tree. Call expand_gimple_stmt instead.
4767 (expand_gimple_basic_block): Ditto.
4769 * calls.c (emit_call_1): Don't look at EH regions here, make
4770 fntree parameter useless.
4771 (expand_call): New local rettype for TREE_TYPE(exp), use it
4772 throughout. Remove local p, use addr instead.
4773 Don't look at EH regions here.
4775 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
4777 * doc/invoke.texi (-fsched-pressure): Document it.
4778 (-fsched-reg-pressure-heuristic): Remove it.
4780 * reload.c (ira.h): Include.
4781 (find_reloads): Add choosing reload on number of small spilled
4784 * haifa-sched.c (ira.h): Include.
4785 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
4786 saved_reg_pressure, curr_reg_live, saved_reg_live,
4787 region_ref_regs): New variables.
4788 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
4789 initiate_reg_pressure_info, setup_ref_regs,
4790 initiate_bb_reg_pressure_info, save_reg_pressure,
4791 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
4793 (setup_insn_reg_pressure_info): New function.
4794 (rank_for_schedule): Add pressure checking and insn issue time.
4795 Remove comparison of insn reg weights.
4796 (ready_sort): Set insn reg pressure info.
4797 (update_register_pressure, setup_insn_max_reg_pressure,
4798 update_reg_and_insn_max_reg_pressure,
4799 sched_setup_bb_reg_pressure_info): New functions.
4800 (schedule_insn): Add code for printing and updating reg pressure info.
4801 (find_set_reg_weight, find_insn_reg_weight): Remove.
4802 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
4803 (debug_ready_list): Print reg pressure info.
4804 (schedule_block): Ditto. Check insn issue time.
4805 (sched_init): Set up sched_pressure_p. Allocate and set up some
4806 reg pressure related info.
4807 (sched_finish): Free some reg pressure related info.
4808 (fix_tick_ready): Make insn always ready if pressure_p.
4809 (init_h_i_d): Don't call find_insn_reg_weight.
4810 (haifa_finish_h_i_d): Free insn reg pressure info.
4812 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4813 ira_memory_move_cost, ira_class_hard_regs,
4814 ira_class_hard_regs_num, ira_no_alloc_regs,
4815 ira_available_class_regs, ira_reg_class_cover_size,
4816 ira_reg_class_cover, ira_class_translate): Move to ira.h.
4818 * ira-lives.c (single_reg_class): Check mode to find how many
4819 registers are necessary for operand.
4820 (ira_implicitly_set_insn_hard_regs): New.
4822 * common.opt (fsched-pressure): New options.
4823 (fsched-reg-pressure-heuristic): Remove.
4825 * ira.c (setup_eliminable_regset): Rename to
4826 ira_setup_eliminable_regset. Make it external.
4827 (expand_reg_info): Pass cover class to setup_reg_classes.
4828 (ira): Call resize_reg_info instead of allocate_reg_info.
4830 * sched-deps.c: Include ira.h.
4831 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
4832 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
4833 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
4834 mark_insn_hard_regno_birth, mark_insn_reg_birth,
4835 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
4836 mark_insn_reg_store, mark_insn_reg_clobber,
4837 setup_insn_reg_pressure_info): New.
4838 (sched_analyze_1): Update implicit_reg_pending_uses.
4839 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
4840 Use them to create dependencies. Set insn reg uses and pressure
4841 info. Process reg_pending_uses in one place.
4842 (free_deps): Free implicit sets.
4843 (remove_from_deps): Remove implicit sets if necessary. Check
4844 implicit sets when clearing reg_last_in_use.
4845 (init_deps_global): Clear implicit_reg_pending_clobbers and
4846 implicit_reg_pending_uses.
4848 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4849 ira_memory_move_cost, ira_class_hard_regs,
4850 ira_class_hard_regs_num, ira_no_alloc_regs,
4851 ira_available_class_regs, ira_reg_class_cover_size,
4852 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
4853 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
4854 ira_implicitly_set_insn_hard_regs): New prototypes.
4856 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
4857 cost_elements_num): New variables.
4858 (allocno_costs, total_costs): Rename to costs and
4859 total_allocno_costs.
4860 (COSTS_OF_ALLOCNO): Rename to COSTS.
4861 (allocno_pref): Rename to pref.
4862 (allocno_pref_buffer): Rename to pref_buffer.
4863 (common_classes): Rename to regno_cover_class.
4865 (record_reg_classes): Set allocno attributes only if allocno_p.
4866 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
4867 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
4868 and COSTS_OF_ALLOCNO.
4869 (print_costs): Rename to print_allocno_costs.
4870 (print_pseudo_costs): New.
4871 (process_bb_node_for_costs): Split into 2 functions with new
4872 function process_bb_for_costs. Pass BB to process_bb_for_costs.
4873 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
4874 new parameter dump_file. Use cost_elements_num instead of
4875 ira_allocnos_num. Make one iteration if preferred classes were
4876 already calculated for scheduler. Make 2 versions of code
4877 depending on allocno_p.
4878 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
4879 regno_cover_class and COSTS instead of common_classes and
4881 (init_costs, finish_costs): New.
4882 (ira_costs): Set up allocno_p and cost_elements_num. Call
4883 init_costs and finish_costs.
4884 (ira_set_pseudo_classes): New.
4886 * rtl.h (allocate_reg_info): Remove.
4887 (resize_reg_info): Change return type.
4888 (reg_cover_class): New.
4889 (setup_reg_classes): Add new parameter.
4891 * sched-int.h (struct deps_reg): New member implicit_sets.
4892 (sched_pressure_p, sched_regno_cover_class): New external definitions.
4893 (INCREASE_BITS): New macro.
4894 (struct reg_pressure_data, struct reg_use_data): New.
4895 (struct _haifa_insn_data): Remove reg_weight. Add members
4896 reg_pressure, reg_use_list, reg_set_list, and
4897 reg_pressure_excess_cost_change.
4898 (struct deps): New member implicit_sets.
4899 (pressure_p): New variable.
4900 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
4901 (struct reg_pressure_data, struct reg_use_data): New.
4902 (INSN_REG_WEIGHT): Remove.
4903 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
4904 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
4905 (sched_init_region_reg_pressure_info,
4906 sched_setup_bb_reg_pressure_info): New prototypes.
4908 * reginfo.c (struct reg_pref): New member coverclass.
4909 (reg_cover_class): New function.
4910 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
4911 (reg_info_size): New variable.
4912 (allocate_reg_info): Make static. Setup reg_info_size.
4913 (resize_reg_info): Use reg_info_size. Return flag of resizing.
4914 (setup_reg_classes): Add a new parameter. Setup cover class too.
4916 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
4919 * sched-rgn.c (deps_join): Set up implicit_sets.
4920 (schedule_region): Set up region and basic blocks pressure
4923 * passes.c (init_optimization_passes): Move
4924 pass_subregs_of_mode_init before pass_sched.
4926 2009-09-02 Martin Jambor <mjambor@suse.cz>
4928 * tree-sra.c (struct access): New field grp_hint.
4929 (dump_access): Dump grp_hint.
4930 (sort_and_splice_var_accesses): Set grp_hint if a group is read
4932 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
4933 those which have been specifically read and somehow written to.
4934 (propagate_subacesses_accross_link): Set grp_hint of right child and
4935 also possibly of the left child.
4937 2009-09-02 Jakub Jelinek <jakub@redhat.com>
4939 * tree-object-size.c (addr_object_size): Always use object_size_type
4940 0 or 2 when determining the pointer pointed object size.
4942 2009-09-02 Richard Guenther <rguenther@suse.de>
4945 2009-08-31 Richard Guenther <rguenther@suse.de>
4947 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4948 to query if the memory regions for memmove overlap.
4949 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4950 asserts on pointers, instead deal with odd trees.
4951 (ptr_derefs_may_alias_p): Likewise.
4952 (refs_may_alias_p_1): Constructor bases also never alias.
4954 2009-08-01 Christian Bruel <christian.bruel@st.com>
4957 2009-07-31 Christian Bruel <christian.bruel@st.com>
4958 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4960 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
4962 * doc/invoke.texi (-fvar-tracking-assignments): New.
4963 (-fvar-tracking-assignments-toggle): New.
4964 (-fdump-final-insns=file): Mark filename as optional.
4965 (--param min-nondebug-insn-uid): New.
4966 (-gdwarf-@{version}): Mention version 4.
4967 * opts.c (common_handle_option): Accept it.
4968 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
4969 * regrename.c (regrename_optimize): Drop last. Don't count debug
4970 insns as uses. Don't reject change because of debug insn.
4971 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
4972 from the chain starter, and check for inexact matches in DEBUG_INSNS.
4973 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
4974 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
4975 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
4976 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
4977 * doc/gimple.texi (is_gimple_debug): New.
4978 (gimple_debug_bind_p): New.
4979 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
4980 * doc/install.texi (bootstrap-debug): More details.
4981 (bootstrap-debug-big, bootstrap-debug-lean): Document.
4982 (bootstrap-debug-lib): More details.
4983 (bootstrap-debug-ckovw): Update.
4984 (bootstrap-time): New.
4985 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
4986 (insert_phi_nodes_for): Insert debug stmts.
4987 (rewrite_stmt): Take iterator. Insert debug stmts.
4988 (rewrite_enter_block): Adjust.
4989 (maybe_replace_use_in_debug_stmt): New.
4990 (rewrite_update_stmt): Use it.
4991 (mark_use_interesting): Return early for debug stmts.
4992 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
4993 stmts before replacing stmt.
4994 (move_computations_stmt): Likewise.
4995 * ira-conflicts.c (add_copies): Skip debug insns.
4996 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
4997 (regstat_bb_compute_ri): Skip debug insns.
4998 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
4999 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5000 check_loop_closed_ssa_stmt): Skip debug stmts.
5001 * tree-tailcall.c (find_tail_calls): Likewise.
5002 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5003 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
5004 (build_var_debug_value_stat): Declare.
5005 (build_var_debug_value): Define.
5006 (target_for_debug_bind): Declare.
5007 * reload.c (find_equiv_reg): Skip debug insns.
5008 * rtlanal.c (reg_used_between_p): Skip debug insns.
5009 (side_effects_p): Likewise.
5010 (canonicalize_condition): Likewise.
5011 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
5012 insns never depend on debug insns.
5013 (create_ddg_dep_no_link): Likewise.
5014 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
5015 Don't add inter-loop dependencies for debug insns.
5016 (build_intra_loop_deps): Likewise.
5017 (create_ddg): Count debug insns.
5018 * ddg.h (struct ddg::num_debug): New.
5019 (num_backargs): Pair up with previous int field.
5020 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
5021 -fcompare-debug-second.
5022 * final.c (get_attr_length_1): Skip debug insns.
5023 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
5024 * gcc.c (invoke_as): Call compare-debug-dump-opt.
5025 (driver_self_specs): Map -fdump-final-insns to
5026 -fdump-final-insns=..
5027 (get_local_tick): New.
5028 (compare_debug_dump_opt_spec_function): Test for . argument and
5029 compute output name. Compute temp output spec without flag name.
5030 Compute -frandom-seed.
5031 (OPT): Undef after use.
5032 * cfgloopanal.c (num_loop_insns): Skip debug insns.
5033 (average_num_loop_insns): Likewise.
5034 * params.h (MIN_NONDEBUG_INSN_UID): New.
5035 * gimple.def (GIMPLE_DEBUG): New.
5036 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
5037 * auto-inc-dec.c (merge_in_block): Skip debug insns.
5038 (merge_in_block): Fix whitespace.
5039 * toplev.c (flag_var_tracking): Update comment.
5040 (flag_var_tracking_assignments): New.
5041 (flag_var_tracking_assignments_toggle): New.
5042 (process_options): Don't open final insns dump file if we're not
5043 going to write to it. Compute defaults for var_tracking.
5044 * df-scan.c (df_insn_rescan_debug_internal): New.
5045 (df_uses_record): Handle debug insns.
5046 * haifa-sched.c (ready): Initialize n_debug.
5047 (contributes_to_priority): Skip debug insns.
5048 (dep_list_size): New.
5050 (rank_for_schedule): Likewise. Schedule debug insns as soon as
5051 they're ready. Disregard previous debug insns to make decisions.
5052 (queue_insn): Never queue debug insns.
5053 (ready_add, ready_remove_first, ready_remove): Count debug insns.
5054 (schedule_insn): Don't reject debug insns because of issue rate.
5055 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
5056 (queue_to_ready): Skip and discount debug insns.
5057 (choose_ready): Let debug insns through.
5058 (schedule_block): Check boundary debug insns. Discount debug
5059 insns, schedule them early. Adjust whitespace.
5060 (set_priorities): Check for boundary debug insns.
5061 (add_jump_dependencies): Use dep_list_size.
5062 (prev_non_location_insn): New.
5063 (check_cfg): Use it.
5064 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
5066 (remove_unused_ivs): Reset debug stmts.
5067 * modulo-sched.c (const_iteration_count): Skip debug insns.
5068 (res_MII): Discount debug insns.
5069 (loop_single_full_bb_p): Skip debug insns.
5070 (sms_schedule): Likewise.
5071 (sms_schedule_by_order): Likewise.
5072 (ps_has_conflicts): Likewise.
5073 * caller-save.c (refmarker_fn): New.
5074 (save_call_clobbered_regs): Replace regs with saved mem in
5076 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
5077 Call refmarker_fn mark for hardregnos.
5078 (mark_reg_as_referenced): New.
5079 (replace_reg_with_saved_mem): New.
5080 * ipa-pure-const.c (check_stmt): Skip debug stmts.
5081 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
5083 (cse_extended_basic_block): Skip debug insns.
5084 (count_reg_usage): Likewise.
5085 (is_dead_reg): New, split out of...
5086 (set_live_p): ... here.
5087 (insn_live_p): Use it for debug insns.
5088 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
5089 (execute_optimize_stdarg): Likewise.
5090 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5091 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
5092 changes in debug stmts as changes.
5093 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
5094 (moveup_expr): Don't move across debug insns. Don't move
5095 debug insn if it would create a bookkeeping block.
5096 (moveup_expr_cached): Don't use cache for debug insns that
5097 are heads of blocks.
5098 (compute_av_set_inside_bb): Skip debug insns.
5099 (sel_rank_for_schedule): Schedule debug insns first. Remove
5101 (block_valid_for_bookkeeping_p); Support lax searches.
5102 (create_block_for_bookkeeping): Adjust block numbers when
5103 encountering debug-only blocks.
5104 (find_place_for_bookkeeping): Deal with debug-only blocks.
5105 (generate_bookkeeping_insn): Accept no place to insert.
5106 (remove_temp_moveop_nops): New argument full_tidying.
5107 (prepare_place_to_insert): Deal with debug insns.
5108 (advance_state_on_fence): Debug insns don't start cycles.
5109 (update_boundaries): Take fence as argument. Deal with
5111 (schedule_expr_on_boundary): No full_tidying on debug insns.
5112 (fill_insns): Deal with debug insns.
5113 (track_scheduled_insns_and_blocks): Don't count debug insns.
5114 (need_nop_to_preserve_insn_bb): New, split out of...
5115 (remove_insn_from_stream): ... this.
5116 (fur_orig_expr_not_found): Skip debug insns.
5117 * rtl.def (VALUE): Move up.
5119 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
5120 (nearest_common_dominator_of_uses): Take debug_stmts argument.
5121 Set it if debug stmts are found.
5122 (statement_sink_location): Skip debug stmts. Propagate
5123 moving defs into debug stmts.
5124 * ifcvt.c (first_active_insn): Skip debug insns.
5125 (last_active_insns): Likewise.
5126 (cond_exec_process_insns): Likewise.
5127 (noce_process_if_block): Likewise.
5128 (check_cond_move_block): Likewise.
5129 (cond_move_convert_if_block): Likewise.
5130 (block_jumps_and_fallthru_p): Likewise.
5131 (dead_or_predicable): Likewise.
5132 * dwarf2out.c (debug_str_hash_forced): New.
5133 (find_AT_string): Add comment.
5134 (gen_label_for_indirect_string): New.
5135 (get_debug_string_label): New.
5136 (AT_string_form): Use it.
5137 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
5138 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
5139 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
5140 several operations that cannot be represented with DWARF opcodes.
5141 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
5142 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
5143 (dwarf2out_var_location): Take during-call mark into account.
5144 (output_indirect_string): Update comment. Output if there are
5145 label and references.
5146 (prune_indirect_string): New.
5147 (prune_unused_types): Call it if debug_str_hash_forced.
5148 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
5149 (dw_long_long_const): Remove.
5150 (struct dw_val_struct): Change val_long_long type to rtx.
5151 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
5152 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
5153 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
5154 component instead of HOST_BITS_PER_LONG.
5155 (output_loc_operands): Likewise. For const8* assert
5156 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
5157 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
5158 rather than HOST_BITS_PER_LONG is >= 64.
5159 (add_AT_long_long): Remove val_hi and val_lo arguments, add
5161 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
5162 HOST_BITS_PER_LONG for dw_val_class_long_long.
5163 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
5164 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
5165 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
5167 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5168 Handle DW_OP_implicit_value.
5169 (extract_int): Move prototype earlier.
5170 (mem_loc_descriptor): For SUBREG punt if inner
5171 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
5172 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
5173 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
5174 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
5175 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
5176 instead of Pmode size.
5177 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
5178 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
5179 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
5180 (concat_loc_descriptor, concatn_loc_descriptor,
5181 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
5182 (add_location_or_const_value_attribute): Likewise. For single
5183 location loc_lists attempt to use add_const_value_attribute
5184 for constant decls. Add DW_AT_const_value even if
5185 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
5187 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
5188 (control_flow_insn_p): Likewise.
5189 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
5190 (separate_decls_in_region_debug_bind): New.
5191 (separate_decls_in_region): Process debug bind stmts afterwards.
5192 * recog.c (verify_changes): Handle debug insns.
5193 (extract_insn): Likewise.
5194 (peephole2_optimize): Skip debug insns.
5195 * dse.c (scan_insn): Skip debug insns.
5196 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
5198 (setup_id_for_insn): Handle debug insns.
5199 (maybe_tidy_empty_bb): Adjust whitespace.
5200 (tidy_control_flow): Skip debug insns.
5201 (sel_remove_insn): Adjust for debug insns.
5202 (sel_estimate_number_of_insns): Skip debug insns.
5203 (create_insn_rtx_from_pattern): Handle debug insns.
5204 (create_copy_of_insn_rtx): Likewise.
5205 * sel-sched-.h (sel_bb_end): Declare.
5206 (sel_bb_empty_or_nop_p): New.
5207 (get_all_loop_exits): Use it.
5208 (_eligible_successor_edge_p): Likewise.
5209 (return_nop_to_pool): Adjust.
5210 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
5211 * ira-lives.c (process_bb_node_lives): Skip debug insns.
5212 * gimple-pretty-print.c (dump_gimple_debug): New.
5213 (dump_gimple_stmt): Use it.
5214 (dump_bb_header): Skip gimple debug stmts.
5215 * regmove.c (optimize_reg_copy_1): Discount debug insns.
5216 (fixup_match_2): Likewise.
5217 (regmove_backward_pass): Likewise. Simplify combined
5218 replacement. Handle debug insns.
5219 * function.c (instantiate_virtual_regs): Handle debug insns.
5220 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
5221 * print-rtl.h: Include cselib.h.
5222 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
5223 * df.h (df_inns_rescan_debug_internal): Declare.
5224 * gcse.c (alloc_hash_table): Estimate n_insns.
5225 (cprop_insn): Don't regard debug insns as changes.
5226 (bypass_conditional_jumps): Skip debug insns.
5227 (one_pre_gcse_pass): Adjust.
5228 (one_code_hoisting_pass): Likewise.
5229 (compute_ld_motion_mems): Skip debug insns.
5230 (one_cprop_pass): Adjust.
5231 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
5232 (if_convertible_stmt_p): Handle debug stmts.
5233 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
5234 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
5235 * ira-build.c (create_bb_allocnos): Skip debug insns.
5236 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
5237 (has_single_use): Likewise.
5238 (single_imm_use): Likewise.
5239 (num_imm_uses): Likewise.
5240 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
5241 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
5242 (create_outofssa_var_map): Likewise.
5243 * lower-subreg.c (adjust_decomposed_uses): New.
5244 (resolve_debug): New.
5245 (decompose_multiword_subregs): Use it.
5246 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
5247 * emit-rtl.c: Include params.h.
5248 (cur_debug_insn_uid): Define.
5249 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
5250 (copy_rtx_if_shared_1): Handle debug insns.
5251 (reset_used_flags): Likewise.
5252 (set_used_flags): LIkewise.
5253 (get_max_insn_count): New.
5254 (next_nondebug_insn): New.
5255 (prev_nondebug_insn): New.
5256 (make_debug_insn_raw): New.
5257 (emit_insn_before_noloc): Handle debug insns.
5258 (emit_jump_insn_before_noloc): Likewise.
5259 (emit_call_insn_before_noloc): Likewise.
5260 (emit_debug_insn_before_noloc): New.
5261 (emit_insn_after_noloc): Handle debug insns.
5262 (emit_jump_insn_after_noloc): Likewise.
5263 (emit_call_insn_after_noloc): Likewise.
5264 (emit_debug_insn_after_noloc): Likewise.
5265 (emit_insn_after): Take loc from earlier non-debug insn.
5266 (emit_jump_insn_after): Likewise.
5267 (emit_call_insn_after): Likewise.
5268 (emit_debug_insn_after_setloc): New.
5269 (emit_debug_insn_after): New.
5270 (emit_insn_before): Take loc from later non-debug insn.
5271 (emit_jump_insn_before): Likewise.
5272 (emit_call_insn_before): Likewise.
5273 (emit_debug_insn_before_setloc): New.
5274 (emit_debug_insn_before): New.
5275 (emit_insn): Handle debug insns.
5276 (emit_debug_insn): New.
5277 (emit_jump_insn): Handle debug insns.
5278 (emit_call_insn): Likewise.
5280 (init_emit): Take min-nondebug-insn-uid into account.
5281 Initialize cur_debug_insn_uid.
5282 (emit_copy_of_insn_after): Handle debug insns.
5283 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
5284 location of single rhs in place.
5285 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
5286 (floor_sdiv_adjust): New.
5287 (cell_sdiv_adjust): New.
5288 (cell_udiv_adjust): New.
5289 (round_sdiv_adjust): New.
5290 (round_udiv_adjust): New.
5291 (wrap_constant): Moved from cselib.
5292 (unwrap_constant): New.
5293 (expand_debug_expr): New.
5294 (expand_debug_locations): New.
5295 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
5297 (gimple_expand_cfg): Expand debug locations.
5298 * cselib.c: Include tree-pass.h.
5299 (struct expand_value_data): New.
5300 (cselib_record_sets_hook): New.
5301 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
5302 (cselib_clear_table): Move, and implemnet in terms of...
5303 (cselib_reset_table_with_next_value): ... this.
5304 (cselib_get_next_unknown_value): New.
5305 (discard_useless_locs): Don't discard preserved values.
5306 (cselib_preserve_value): New.
5307 (cselib_preserved_value_p): New.
5308 (cselib_preserve_definitely): New.
5309 (cselib_clear_preserve): New.
5310 (cselib_preserve_only_values): New.
5311 (new_cselib_val): Take rtx argument. Dump it in details.
5312 (cselib_lookup_mem): Adjust.
5313 (expand_loc): Take regs_active in struct. Adjust. Silence
5314 dumps unless details are requested.
5315 (cselib_expand_value_rtx_cb): New.
5316 (cselib_expand_value_rtx): Rename and reimplment in terms of...
5317 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
5318 without details. Copy more subregs. Try to resolve values
5319 using a callback. Wrap constants.
5320 (cselib_subst_to_values): Adjust.
5321 (cselib_log_lookup): New.
5322 (cselib_lookup): Call it.
5323 (cselib_invalidate_regno): Don't count preserved values as useless.
5324 (cselib_invalidate_mem): Likewise.
5325 (cselib_record_set): Likewise.
5326 (struct set): Renamed to cselib_set, moved to cselib.h.
5327 (cselib_record_sets): Adjust. Call hook.
5328 (cselib_process_insn): Reset table when it would be cleared.
5329 (dump_cselib_val): New.
5330 (dump_cselib_table): New.
5331 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
5332 (remove_forwarder_block): Support moving debug stmts.
5333 * cselib.h (cselib_record_sets_hook): Declare.
5334 (cselib_expand_callback): New type.
5335 (cselib_expand_value_rtx_cb): Declare.
5336 (cselib_reset_table_with_next_value): Declare.
5337 (cselib_get_next_unknown_value): Declare.
5338 (cselib_preserve_value): Declare.
5339 (cselib_preserved_value_p): Declare.
5340 (cselib_preserve_only_values): Declare.
5341 (dump_cselib_table): Declare.
5342 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
5343 (try_crossjump_to_edge): Likewise.
5344 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
5345 dominated blocks when debug stmts are present.
5346 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
5347 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
5348 (set_var_live_on_entry): Likewise.
5349 * loop-invariant.c (find_invariants_bb): Skip debug insns.
5350 * cfglayout.c (curr_location, last_location): Make static.
5351 (set_curr_insn_source_location): Don't avoid bouncing.
5352 (get_curr_insn_source_location): New.
5353 (get_curr_insn_block): New.
5354 (duplicate_insn_chain): Handle debug insns.
5355 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
5357 * common.opt (fcompare-debug): Move to sort order.
5358 (fdump-unnumbered-links): Likewise.
5359 (fvar-tracking-assignments): New.
5360 (fvar-tracking-assignments-toggle): New.
5361 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
5362 because of debug stmts.
5363 (mark_stmt_if_obviously_necessary): Mark debug stmts.
5364 (eliminate_unnecessary_stmts): Walk dominated blocks before
5366 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
5367 * ira.c (memref_used_between_p): Skip debug insns.
5368 (update_equiv_regs): Likewise.
5369 * sched-deps.c (sd_lists_size): Accept empty list.
5370 (sd_init_insn): Mark debug insns.
5371 (sd_finish_insn): Unmark them.
5372 (sd_add_dep): Reject non-debug deps on debug insns.
5373 (fixup_sched_groups): Give debug insns group treatment.
5375 (sched_analyze_reg): Don't mark debug insns for sched before call.
5376 (sched_analyze_2): Handle debug insns.
5377 (sched_analyze_insn): Compute next non-debug insn. Handle debug
5379 (deps_analyze_insn): Handle debug insns.
5380 (deps_start_bb): Skip debug insns.
5381 (init_deps): Initialize last_debug_insn.
5382 * tree-ssa.c (target_for_debug_bind): New.
5383 (find_released_ssa_name): New.
5384 (propagate_var_def_into_debug_stmts): New.
5385 (propagate_defs_into_debug_stmts): New.
5386 (verify_ssa): Skip debug bind stmts without values.
5387 (warn_uninialized_vars): Skip debug stmts.
5388 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
5389 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
5390 (rtx_equal_p): Likewise.
5391 * ira-costs.c (scan_one_insn): Skip debug insns.
5392 (process_bb_node_for_hard_reg_moves): Likewise.
5393 * rtl.h (DEBUG_INSN_P): New.
5394 (NONDEBUG_INSN_P): New.
5395 (MAY_HAVE_DEBUG_INSNS): New.
5396 (INSN_P): Accept debug insns.
5397 (RTX_FRAME_RELATED_P): Likewise.
5398 (INSN_DELETED_P): Likewise
5399 (PAT_VAR_LOCATION_DECL): New.
5400 (PAT_VAR_LOCATION_LOC): New.
5401 (PAT_VAR_OCATION_STATUS): New.
5402 (NOTE_VAR_LOCATION_DECL): Reimplement.
5403 (NOTE_VAR_LOCATION_LOC): Likewise.
5404 (NOTE_VAR_LOCATION_STATUS): Likewise.
5405 (INSN_VAR_LOCATION): New.
5406 (INSN_VAR_LOCATION_DECL): New.
5407 (INSN_VAR_LOCATION_LOC): New.
5408 (INSN_VAR_LOCATION_STATUS): New.
5409 (gen_rtx_UNKNOWN_VAR_LOC): New.
5410 (VAR_LOC_UNKNOWN_P): New.
5411 (NOTE_DURING_CALL_P): New.
5412 (SCHED_GROUP_P): Accept debug insns.
5413 (emit_debug_insn_before): Declare.
5414 (emit_debug_insn_before_noloc): Declare.
5415 (emit_debug_insn_beore_setloc): Declare.
5416 (emit_debug_insn_after): Declare.
5417 (emit_debug_insn_after_noloc): Declare.
5418 (emit_debug_insn_after_setloc): Declare.
5419 (emit_debug_insn): Declare.
5420 (make_debug_insn_raw): Declare.
5421 (prev_nondebug_insn): Declare.
5422 (next_nondebug_insn): Declare.
5423 (delegitimize_mem_from_attrs): Declare.
5424 (get_max_insn_count): Declare.
5425 (wrap_constant): Declare.
5426 (unwrap_constant): Declare.
5427 (get_curr_insn_source_location): Declare.
5428 (get_curr_insn_block): Declare.
5429 * tree-inline.c (insert_debug_decl_map): New.
5430 (processing_debug_stmt): New.
5431 (remap_decl): Don't create new mappings in debug stmts.
5432 (remap_gimple_op_r): Don't add references in debug stmts.
5433 (copy_tree_body_r): Likewise.
5434 (remap_gimple_stmt): Handle debug bind stmts.
5435 (copy_bb): Skip debug stmts.
5436 (copy_edges_for_bb): Likewise.
5437 (copy_debug_stmt): New.
5438 (copy_debug_stmts): New.
5439 (copy_body): Copy debug stmts at the end.
5440 (insert_init_debug_bind): New.
5441 (insert_init_stmt): Take id. Skip and emit debug stmts.
5442 (setup_one_parameter): Remap variable earlier, register debug mapping.
5443 (estimate_num_insns): Skip debug stmts.
5444 (expand_call_inline): Preserve debug_map.
5445 (optimize_inline_calls): Check for no debug_stmts left-overs.
5446 (unsave_expr_now): Preserve debug_map.
5447 (copy_gimple_seq_and_replace_locals): Likewise.
5448 (tree_function_versioning): Check for no debug_stmts left-overs.
5449 Init and destroy debug_map as needed. Split edges unconditionally.
5450 (build_duplicate_type): Init and destroy debug_map as needed.
5451 * tree-inline.h: Include gimple.h instead of pointer-set.h.
5452 (struct copy_body_data): Add debug_stmts and debug_map.
5453 * sched-int.h (struct ready_list): Add n_debug.
5454 (struct deps): Add last_debug_insn.
5455 (DEBUG_INSN_SCHED_P): New.
5456 (BOUNDARY_DEBUG_INSN_P): New.
5457 (SCHEDULE_DEBUG_INSN_P): New.
5458 (sd_iterator_cond): Accept empty list.
5459 * combine.c (create_log_links): Skip debug insns.
5460 (combine_instructions): Likewise.
5461 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
5462 return value is always unshared.
5463 (struct rtx_subst_pair): New.
5464 (auto_adjust_pair): New.
5465 (propagate_for_debug_subst): New.
5466 (propagate_for_debug): New.
5467 (try_combine): Skip debug insns. Propagate removed defs into
5469 (next_nonnote_nondebug_insn): New.
5470 (distribute_notes): Use it. Skip debug insns.
5471 (distribute_links): Skip debug insns.
5472 * tree-outof-ssa.c (set_location_for_edge): Likewise.
5473 * resource.c (mark_target_live_regs): Likewise.
5474 * var-tracking.c: Include cselib.h and target.h.
5475 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
5477 (micro_operation_type_name): New.
5478 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
5479 (struct micro_operation_def): Update comments.
5480 (decl_or_value): New type. Use instead of decls.
5481 (struct emit_note_data_def): Add vars.
5482 (struct attrs_def): Use decl_or_value.
5483 (struct variable_tracking_info_def): Add permp, flooded.
5484 (struct location_chain_def): Update comment.
5485 (struct variable_part_def): Use decl_or_value.
5486 (struct variable_def): Make var_part a variable length array.
5488 (scratch_regs): New.
5489 (cselib_hook_called): New.
5490 (dv_is_decl_p): New.
5491 (dv_is_value_p): New.
5494 (dv_as_opaque): New.
5495 (dv_onepart_p): New.
5497 (IS_DECL_CODE): New.
5498 (check_value_is_not_decl): New.
5499 (dv_from_decl): New.
5500 (dv_from_value): New.
5501 (dv_htab_hash): New.
5502 (variable_htab_hash): Use it.
5503 (variable_htab_eq): Support values.
5504 (variable_htab_free): Free from the right pool.
5505 (attrs_list_member, attrs_list_insert): Use decl_or_value.
5506 (attrs_list_union): Adjust.
5507 (attrs_list_mpdv_union): New.
5508 (tie_break_pointers): New.
5509 (canon_value_cmp): New.
5510 (unshare_variable): Return possibly-modified slot.
5511 (vars_copy_1): Adjust.
5512 (var_reg_decl_set): Adjust. Split out of...
5513 (var_reg_set): ... this.
5514 (get_init_value): Adjust.
5515 (var_reg_delete_and_set): Adjust.
5516 (var_reg_delete): Adjust.
5517 (var_regno_delete): Adjust.
5518 (var_mem_decl_set): Split out of...
5519 (var_mem_set): ... this.
5520 (var_mem_delete_and_set): Adjust.
5521 (var_mem_delete): Adjust.
5525 (variable_union): Adjust. Speed up merge of 1-part vars.
5526 (variable_canonicalize): Use unshared slot.
5527 (VALUED_RECURSED_INTO): New.
5528 (find_loc_in_1pdv): New.
5529 (struct dfset_merge): New.
5530 (insert_into_intersection): New.
5531 (intersect_loc_chains): New.
5533 (canonicalize_loc_order_check): New.
5534 (canonicalize_values_mark): New.
5535 (canonicalize_values_star): New.
5536 (variable_merge_over_cur): New.
5537 (variable_merge_over_src): New.
5538 (dataflow_set_merge): New.
5539 (dataflow_set_equiv_regs): New.
5540 (remove_duplicate_values): New.
5541 (struct dfset_post_merge): New.
5542 (variable_post_merge_new_vals): New.
5543 (variable_post_merge_perm_vals): New.
5544 (dataflow_post_merge_adjust): New.
5545 (find_mem_expr_in_1pdv): New.
5546 (dataflow_set_preserve_mem_locs): New.
5547 (dataflow_set_remove_mem_locs): New.
5548 (dataflow_set_clear_at_call): New.
5549 (onepart_variable_different_p): New.
5550 (variable_different_p): Use it.
5551 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
5552 (track_expr_p): Add need_rtl parameter. Don't generate rtl
5554 (track_loc_p): Pass it true.
5555 (struct count_use_info): New.
5556 (find_use_val): New.
5557 (replace_expr_with_values): New.
5559 (use_type): New, partially split out of...
5560 (count_uses): ... this. Count new micro-ops.
5561 (count_uses_1): Adjust.
5562 (count_stores): Adjust.
5563 (count_with_sets): New.
5564 (VAL_NEEDS_RESOLUTION): New.
5565 (VAL_HOLDS_TRACK_EXPR): New.
5566 (VAL_EXPR_IS_COPIED): New.
5567 (VAL_EXPR_IS_CLOBBERED): New.
5568 (add_uses): Adjust. Generate new micro-ops.
5569 (add_uses_1): Adjust.
5570 (add_stores): Generate new micro-ops.
5571 (add_with_sets): New.
5572 (find_src_status): Adjust.
5573 (find_src_set_src): Adjust.
5574 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
5575 Handle new micro-ops. Canonicalize value equivalances.
5576 (vt_find_locations): Compute total size of hash tables for
5577 dumping. Perform merge for var-tracking-assignments. Don't
5578 disregard single-block loops.
5579 (dump_attrs_list): Handle decl_or_value.
5580 (dump_variable): Take variable. Deal with decl_or_value.
5581 (dump_variable_slot): New.
5582 (dump_vars): Use it.
5583 (dump_dataflow_sets): Adjust.
5584 (set_slot_part): New, extended to support one-part variables
5585 after splitting out of...
5586 (set_variable_part): ... this.
5587 (clobber_slot_part): New, split out of...
5588 (clobber_variable_part): ... this.
5589 (delete_slot_part): New, split out of...
5590 (delete_variable_part): .... this.
5591 (check_wrap_constant): New.
5592 (vt_expand_loc_callback): New.
5593 (vt_expand_loc): New.
5594 (emit_note_insn_var_location): Adjust. Handle values. Handle
5595 EMIT_NOTE_AFTER_CALL_INSN.
5596 (emit_notes_for_differences_1): Adjust. Handle values.
5597 (emit_notes_for_differences_2): Likewise.
5598 (emit_notes_for_differences): Adjust.
5599 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
5600 Adjust. Handle new micro-ops.
5601 (vt_add_function_parameters): Adjust. Create and bind values.
5602 (vt_initialize): Adjust. Initialize scratch_regs and
5603 valvar_pool, flooded and perm.. Initialize and use cselib. Log
5604 operations. Move some code to count_with_sets and add_with_sets.
5605 (delete_debug_insns): New.
5606 (vt_debug_insns_local): New.
5607 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
5609 (var_tracking_main): If var-tracking-assignments is enabled
5610 but var-tracking isn't, delete debug insns and leave. Likewise
5611 if we exceed limits or fail the stack adjustments tests, and
5612 after all var-tracking processing.
5613 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
5614 (dataflow_set): Add traversed_vars.
5615 (value_chain, const_value_chain): New typedefs.
5616 (value_chain_pool, value_chains): New variables.
5617 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
5618 add_value_chains, add_cselib_value_chains, remove_value_chain,
5619 remove_value_chains, remove_cselib_value_chains): New functions.
5620 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
5621 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
5623 (shared_hash_find_slot_unshare, shared_hash_find_slot,
5624 shared_hash_find_slot_noinsert, shared_hash_find): Update.
5625 (dst_can_be_shared): New variable.
5626 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
5627 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
5628 different from set->vars, look up slot again instead of using the
5630 (dataflow_set_init): Initialize traversed_vars.
5631 (variable_union): Use shared_hash_*. Use initially NO_INSERT
5632 lookup if set->vars is shared. Don't keep slot cleared before
5633 calling unshare_variable. Unshare set->vars if needed. Adjust
5634 unshare_variable callers. Clear dst_can_be_shared if needed.
5635 Even ->refcount == 1 vars must be unshared if set->vars is shared
5636 and var needs to be modified.
5637 (dataflow_set_union): Set traversed_vars during canonicalization.
5638 (VALUE_CHANGED, DECL_CHANGED): Define.
5639 (set_dv_changed, dv_changed_p): New static inlines.
5640 (track_expr_p): Clear DECL_CHANGED.
5641 (dump_dataflow_sets): Set it.
5642 (variable_was_changed): Call set_dv_changed.
5643 (emit_note_insn_var_location): Likewise.
5644 (changed_variables_stack): New variable.
5645 (check_changed_vars_1, check_changed_vars_2): New functions.
5646 (emit_notes_for_changes): Do nothing if changed_variables is
5647 empty. Traverse changed_variables with check_changed_vars_1,
5648 call check_changed_vars_2 on each changed_variables_stack entry.
5649 (emit_notes_in_bb): Add SET argument. Just clear it at the
5650 beginning, use it instead of local &set, don't destroy it at the end.
5651 (vt_emit_notes): Call dataflow_set_clear early on all
5652 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
5653 computed set, dataflow_set_clear also VTI(bb)->in when we are
5654 done with the basic block. Initialize changed_variables_stack,
5655 free it afterwards. If ENABLE_CHECKING verify that after noting
5656 differences to an empty set value_chains hash table is empty.
5657 (vt_initialize): Initialize value_chains and value_chain_pool.
5658 (vt_finalize): Delete value_chains htab, free value_chain_pool.
5659 (variable_tracking_main): Call dump_dataflow_sets before calling
5660 vt_emit_notes, not after it.
5661 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
5662 (propagate_var_def_into_debug_stmts): Declare.
5663 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
5664 (df_set_note): Reject debug insns.
5665 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
5666 add notes to debug insns.
5667 (df_note_bb_compute): Adjust. Likewise.
5668 (df_simulate_uses): Skip debug insns.
5669 (df_simulate_initialize_backwards): Likewise.
5670 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
5671 (subst_stack_regs_pat): Reject debug insns.
5672 (convert_regs_1): Handle debug insns.
5673 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
5674 (print-rtl.o): Depend on cselib.h.
5675 (cselib.o): Depend on TREE_PASS_H.
5676 (var-tracking.o): Depend on cselib.h and TARGET_H.
5677 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
5678 (init_ready_list): Skip boundary debug insns.
5679 (add_branch_dependences): Skip debug insns.
5680 (free_block_dependencies): Check for blocks with only debug insns.
5681 (compute_priorities): Likewise.
5682 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
5683 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
5685 (gimple_build_debug_bind_stat): New.
5686 (empty_body_p): Skip debug stmts.
5687 (gimple_has_side_effects): Likewise.
5688 (gimple_rhs_has_side_effects): Likewise.
5689 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
5690 (gimple_build_debug_bind_stat): Declare.
5691 (gimple_build_debug_bind): Define.
5692 (is_gimple_debug): New.
5693 (gimple_debug_bind_p): New.
5694 (gimple_debug_bind_get_var): New.
5695 (gimple_debug_bind_get_value): New.
5696 (gimple_debug_bind_get_value_ptr): New.
5697 (gimple_debug_bind_set_var): New.
5698 (gimple_debug_bind_set_value): New.
5699 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
5700 (gimple_debug_bind_reset_value): New.
5701 (gimple_debug_bind_has_value_p): New.
5702 (gsi_next_nondebug): New.
5703 (gsi_prev_nondebug): New.
5704 (gsi_start_nondebug_bb): New.
5705 (gsi_last_nondebug_bb): New.
5706 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
5707 (print_insn): Handle DEBUG_INSN.
5708 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
5709 of first insn prevail.
5710 (first_stmt): Skip debug stmts.
5711 (first_non_label_stmt): Likewise.
5712 (last_stmt): Likewise.
5713 (has_zero_uses_1): New.
5714 (single_imm_use_1): New.
5715 (verify_gimple_debug): New.
5716 (verify_types_in_gimple_stmt): Handle debug stmts.
5717 (verify_stmt): Likewise.
5718 (debug_loop_num): Skip debug stmts.
5719 (remove_edge_and_dominated_blocks): Remove dominators last.
5720 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
5721 (linearize_expr): Likewise.
5722 * config/i386/i386.c (ix86_delegitimize_address): Call
5723 default implementation.
5724 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
5725 (group_barrier_needed): Skip debug insns.
5726 (emit_insn_group_barriers): Likewise.
5727 (emit_all_insn_group_barriers): Likewise.
5728 (ia64_variable_issue): Handle debug insns.
5729 (ia64_dfa_new_cycle): Likewise.
5730 (final_emit_insn_group_barriers): Skip debug insns.
5731 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
5732 def cfa without frame.
5733 (process_set): Likewise.
5734 (process_for_unwind_directive): Pass frame on.
5735 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5736 (rs6000_delegitimize_address): New.
5737 (rs6000_debug_adjust_cost): Handle debug insns.
5738 (is_microcoded_insn): Likewise.
5739 (is_cracked_insn): Likewise.
5740 (is_nonpipeline_insn): Likewise.
5741 (insn_must_be_first_in_group): Likewise.
5742 (insn_must_be_last_in_group): Likewise.
5743 (force_new_group): Likewise.
5744 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
5745 contains only debug insns.
5746 (rtl_merge_blocks): Skip debug insns.
5747 (purge_dead_edges): Likewise.
5748 (rtl_block_ends_with_call_p): Skip debug insns.
5749 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
5750 (mark_reg_dependencies): Skip debug insns.
5751 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
5752 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
5753 * tree-ssa-threadedge.c
5754 (record_temporary_equivalences_from_stmts): Skip debug stmts.
5755 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
5756 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
5757 (copyprop_hardreg_forward_1): Handle debug insns.
5758 * reload1.c (reload): Skip debug insns. Replace unassigned
5759 pseudos in debug insns with their equivalences.
5760 (eliminate_regs_in_insn): Skip debug insns.
5761 (emit_input_reload_insns): Skip debug insns at first, adjust
5763 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
5764 (get_indirect_ref_operands): Pass opf_no_vops on.
5765 (get_expr_operands): Likewise. Skip debug stmts.
5766 (parse_ssa_operands): Scan debug insns with opf_no_vops.
5768 2009-09-01 Richard Henderson <rth@redhat.com>
5770 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
5771 stmt_ends_pp_p statements at least once.
5772 * tree-vrp.c (vrp_initialize): Likewise.
5773 (vrp_visit_stmt): Be prepared for non-interesting stmts.
5775 2009-09-01 Dodji Seketeli <dodji@redhat.com>
5778 Fix AIX bootstrap after PR debug/30161
5779 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
5780 that is a GNU extension.
5781 (tmpl_value_parm_die_table): Move the definition of this global
5782 outside #ifdef DWARF2_DEBUGGING_INFO region.
5784 2009-09-01 Richard Guenther <rguenther@suse.de>
5786 * tree.c (tree_expr_size): New function.
5787 * tree.h (tree_expr_size): Declare.
5788 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
5789 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
5790 * langhooks.c (lhd_expr_size): Remove.
5791 * langhooks.h (struct lang_hooks): Remove expr_size.
5792 * explow.c (expr_size): Use tree_expr_size.
5793 (int_expr_size): Likewise.
5794 * langhooks-def.h (lhd_expr_size): Remove.
5795 (LANG_HOOKS_EXPR_SIZE): Likewise.
5796 (LANG_HOOKS_INITIALIZER): Adjust.
5798 2009-09-01 Richard Guenther <rguenther@suse.de>
5800 * tree-flow.h (mark_addressable): Move declaration ...
5801 * tree.h (mark_addressable): ... here.
5802 * stmt.c (expand_asm_operands): Use mark_addressable, not
5803 lang_hooks.mark_addressable.
5804 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5805 LANG_HOOKS_MARK_ADDRESSABLE.
5806 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
5807 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
5809 2009-08-31 Chris Demetriou <cgd@google.com>
5811 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
5812 vectorize if not TARGET_SSE2.
5814 2009-08-31 DJ Delorie <dj@redhat.com>
5816 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
5817 registers if no coprocessor is enabled.
5819 2009-08-31 Dodji Seketeli <dodji@redhat.com>
5822 * cgraph.h (cgraph_get_node): Declare ...
5823 * cgraph.c (cgraph_get_node): ... new function.
5824 * dwarf2out.c (gen_generic_params_dies,
5825 generic_parameter_die, tree_add_const_value_attribute_for_decl,
5826 make_ith_pack_parameter_name,
5827 append_entry_to_tmpl_value_parm_die_table,
5828 gen_remaining_tmpl_value_param_die_attribute): New functions.
5829 (gen_subprogram_die): Generate debug info for template parameters
5830 if debug info level is higher than DINFO_LEVEL_TERSE.
5831 Use tree_add_const_value_attribute_for_decl instead of
5832 tree_add_const_value_attribute.
5833 (gen_const_die): Use tree_add_const_value_attribute_for_decl
5834 instead of tree_add_const_value_attribute.
5835 (gen_struct_or_union_type_die): Generate debug
5836 info for template parameters if debug info level is higher than
5838 (tree_add_const_value_attribute): Handle integral and pointer
5839 constants. Update comment.
5840 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
5841 (dwarf_attr_name): Support DW_AT_GNU_template_name.
5842 (reference_to_unused): Fix thinko. Remove redundant predicates from
5844 (tree_add_const_value_attribute): Make this work for constant
5846 tree_add_const_value_attribute_for_decl is to be used for variable
5848 (add_location_or_const_value_attribute): Use
5849 tree_add_const_value_attribute_for_decl now.
5850 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
5851 DW_TAG_template_value_param DIEs after function DIEs have been
5853 * langhooks.h (lang_hooks_for_types): Add
5854 get_argument_pack_elems.
5855 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
5856 (lang_hooks): Added get_innermost_generic_parms,
5857 get_innermost_generic_args.
5858 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
5859 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
5860 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
5861 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
5863 2009-08-31 DJ Delorie <dj@redhat.com>
5865 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
5866 it once we start generating the prologue or epilogue.
5867 (mep_call_saves_register): If the frame is locked, re-use
5869 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
5870 (mep_expand_prologue): Call it.
5871 (mep_expand_epilogue): Likewise.
5872 (mep_start_function): Use the same logic as mep_expand_prologue.
5873 (mep_pass_by_reference): Make logic more readable.
5874 (mep_return_in_memory): Zero-sized objects are passed in memory.
5875 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
5877 2009-08-31 Richard Guenther <rguenther@suse.de>
5879 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5880 to query if the memory regions for memmove overlap.
5881 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5882 asserts on pointers, instead deal with odd trees.
5883 (ptr_derefs_may_alias_p): Likewise.
5884 (refs_may_alias_p_1): Constructor bases also never alias.
5886 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5888 * doc/install.texi (Final install): Adjust reference on where to
5889 order printed manuals.
5891 2009-08-30 Olivier Hainque <hainque@adacore.com>
5893 * dwarf2out.c (switch_to_frame_table_section): Move
5894 definition prior to first use.
5896 2009-08-30 Richard Guenther <rguenther@suse.de>
5898 PR tree-optimization/41186
5899 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
5900 (ao_ref_init_from_ptr_and_size): New function.
5901 (ref_maybe_used_by_call_p_1): Be more precise tracking
5902 used ranges for builtin functions.
5903 (ref_maybe_used_by_call_p): Adjust.
5904 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
5905 ranges for builtin functions.
5906 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
5908 2009-08-30 Alan Modra <amodra@bigpond.net.au>
5911 * fwprop.c (get_reg_use_in): Delete.
5912 (free_load_extend): New function.
5913 (forward_propagate_subreg): Use it.
5915 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
5917 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
5919 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
5922 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
5925 2009-08-29 Douglas B Rupp <rupp@gnat.com>
5927 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
5928 fini or fini_array section.
5930 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5932 * graphite-dependences.c (graphite_legal_transform_bb): Call
5933 pbb_remove_duplicate_pdrs.
5934 * graphite-poly.c (can_collapse_pdr): Removed.
5935 (pdr_find_duplicate): Removed.
5936 (can_collapse_pdrs): New.
5937 (pbb_remove_duplicate_pdrs): New.
5938 (new_poly_dr): Do not look for duplicates.
5939 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
5940 (PBB_PDR_DUPLICATES_REMOVED): New.
5941 (pbb_remove_duplicate_pdrs): Declared.
5943 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5945 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
5946 the strides by multiplying by PDR_NB_REFS.
5947 * graphite-poly.c (can_collapse_pdr): New.
5948 (pdr_find_duplicate): New.
5949 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
5950 Initialize PDR_NB_REFS.
5951 * graphite-poly.h (struct poly_dr): Add field nb_refs.
5953 (new_poly_dr): Number of subscripts is a graphite_dim_t.
5955 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5958 * graphite-poly.c (apply_poly_transforms): Remove legality test before
5961 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5963 * graphite-dependences.c (pddr_original_scattering): Return NULL
5964 for read-read dependence relations.
5965 * graphite-poly.h (enum poly_dr_type): Fix comment.
5968 (pdr_may_write_p): New.
5970 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5972 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
5973 (struct poly_dr): Same.
5974 (new_poly_dr): Same.
5975 * graphite-poly.c (new_poly_dr): Same.
5976 * graphite-dependences.c (dot_deps): Disable call to system.
5978 2009-08-28 Cary Coutant <ccoutant@google.com>
5981 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
5982 struct/union/enum types local to a function.
5984 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5985 Sebastian Pop <sebastian.pop@amd.com>
5987 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
5988 pbb_strip_mine_time_depth. Changed the implementation so that
5989 transformation is expressed as a transformation on
5990 time (scatttering) dimensions. Also, ensures that the 2d+1
5991 scheduling format is preserved.
5992 (pbb_strip_mine_profitable_p): Profitability is based on the
5993 iteration number of a given time (scattering) dimension,
5994 and not on a original loop depth dimension.
5995 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
5996 (pbb_do_strip_mine): Call psct_dynamic_dim.
5997 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
5998 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
5999 (pbb_nb_dynamic_scattering_transform): New.
6000 (psct_dynamic_dim): New.
6002 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6004 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6005 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6006 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6007 * graphite-interchange.c (build_linearized_memory_access): Same.
6008 (memory_stride_in_loop): Same.
6010 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6012 * graphite-dependences.c (pddr_original_scattering): New.
6013 (graphite_legal_transform_dr): Call pddr_original_scattering.
6016 * graphite-dependences.h (dot_deps): Declared.
6017 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
6018 (print_pdr): Print PDR_ID.
6019 * graphite-poly.h (struct poly_dr): Add field id.
6022 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
6024 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6026 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
6027 not delete the original dependence relation.
6029 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6031 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
6032 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
6033 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
6034 (free_poly_ddr): New.
6035 (pddr_is_empty): New.
6036 (dependence_polyhedron_1): Now returns a poly_ddr_p.
6037 (dependence_polyhedron): Same. Remove useless gcc_assert.
6039 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
6040 (graphite_carried_dependence_level_k): Call pddr_is_empty.
6041 * graphite-dependences.h (enum poly_dependence_kind): New.
6042 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
6043 (PDRP_SOURCE): Renamed PDDR_SOURCE.
6044 (PDRP_SINK): Renamed PDDR_SINK.
6045 (PDRP_DDP): Renamed PDDR_DDP.
6047 (free_poly_ddr): Declared.
6048 * graphite-poly.c (new_scop): Use the new hash function names.
6049 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
6050 into original_pddrs.
6051 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
6053 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6055 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
6056 bounds with LT_EXPR to make niter analysis more precise on code
6057 generated by Graphite.
6059 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6061 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
6062 (graphite_legal_transform_bb): Same.
6063 (poly_drs_may_alias_p): Same.
6065 2009-08-28 Richard Guenther <rguenther@suse.de>
6067 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
6069 2009-08-28 Jan Beulich <jbeulich@novell.com>
6071 * config/i386/netware.c: Include langhooks.h.
6072 (i386_nlm_encode_section_info): Simplify.
6073 (netware_override_options): Delete.
6074 * config/i386/netware.h (netware_override_options): Delete
6076 (OVERRIDE_OPTIONS): Delete definition.
6077 (SUBTARGET_OVERRIDE_OPTIONS): Define.
6078 (ASM_COMMENT_START): Define.
6079 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6081 2009-08-28 Jan Beulich <jbeulich@novell.com>
6083 * configure.ac: For in-tree ld, do a plain version check to
6084 determine whether comdat groups are supported.
6085 * configure: Regenerate.
6087 2009-08-28 Olivier Hainque <hainque@adacore.com>
6089 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
6090 always defined. Reflect definition or absence of such for
6091 COLLECT_EXPORT_LIST. Readability helper.
6092 (scanfilter): New enum, to help control what symbols
6093 are to be considered or ignored by scan_prog_file.
6094 (enum pass): Rename as "scanpass", moved together with scanfilter
6095 prior to scan_prog_file's prototype.
6096 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
6097 Group prototype with the scanpass/scanfilter definitions, factorize
6098 head comments for the several implementations at the prototype.
6099 (main): Reorganize the first pass link control to let AIX
6100 drag only the needed frame tables in executables. Prevent
6101 frame tables collection during the scan aimed at static ctors.
6102 Pre-link and scan for frame tables later to compensate.
6103 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
6104 A C statement to issue assembly directives that create a reference
6105 to the given DWARF table identifier label from the current function
6107 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
6108 to differentiate first time section entry. Only emit a .data
6109 tables start identifier label the first time around.
6110 (switch_to_frame_table_section): New function. Helper for
6111 output_call_frame_info to switch possibly BACK into the eh_frame
6112 or the debug_frame section depending on FOR_EH.
6113 (output_call_frame_info): Use helper to first enter the proper
6115 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
6116 emit a link to the frame table start label from each function
6118 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6119 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
6120 * config/rs6000/rs6000-protos.h: Declare it.
6121 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
6123 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6125 * config/sh/sh.c (split_branches): Check the result of
6128 2009-08-27 Steve Ellcey <sje@cup.hp.com>
6130 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
6131 using -pthread -fopenmp
6133 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
6135 * doc/service.texi (service directory): Update URL.
6137 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
6139 PR rtl-optimization/40861
6140 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
6141 extract word from a multi-word subreg for negative byte positions.
6143 2009-08-27 Tristan Gingold <gingold@adacore.com>
6144 Douglas B Rupp <rupp@gnat.com>
6146 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
6147 (SECTION_VMS_OVERLAY): Define.
6148 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
6150 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
6152 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
6153 common_object declarations.
6154 (ia64_section_type_flags): Set section flag for common_object.
6155 * config/ia64/ia64-protos.h
6156 (ia64_vms_output_aligned_decl_common): Declare.
6157 (ia64_vms_elf_asm_named_section): Declare.
6159 2009-08-27 Michael Matz <matz@suse.de>
6161 * expr.c (expand_expr_real_2): New function taking exploded
6162 unary or binary expression, split out from ...
6163 (expand_expr_real_1): ... here. Move over all unary/binary
6164 switch parts to above function, in particular these codes:
6165 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
6166 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
6167 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
6168 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
6169 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
6170 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
6171 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
6172 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
6173 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
6174 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
6175 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
6176 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6177 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
6178 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
6179 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
6180 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
6181 VEC_PACK_FIX_TRUNC_EXPR.
6182 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
6185 2009-08-27 Richard Guenther <rguenther@suse.de>
6187 * gengtype.c (main): Handle uint64_t.
6188 * ipa-utils.c (get_base_var): Indent properly.
6189 * tree-ssa-live.c (debug_scope_block): New function.
6190 * tree-flow.h (debug_scope_block): Declare.
6191 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
6192 * basic-block.h (enum profile_status): Rename to
6193 enum profile_status_d.
6194 (x_profile_status): Adjust type.
6196 2009-08-27 Dodji Seketeli <dodji@redhat.com>
6199 * dwarf2out.c (get_context_die): Declare this static function.
6200 (gen_type_die_with_usage): Make sure a DIE is a generated for
6201 the context of a typedef.
6203 2009-08-26 Anatoly Sokolov <aesok@post.ru>
6205 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
6208 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6210 * config/mips/mips-protos.h (mips_output_sync): Declare.
6211 (mips_sync_loop_insns): Likewise.
6212 (mips_output_sync_loop): Replace first two parameters with an rtx.
6213 * config/mips/mips.c (mips_multi_member): New structure.
6214 (mips_multi_members): New variable.
6215 (mips_multi_start): New function.
6216 (mips_multi_add): Likewise.
6217 (mips_multi_add_insn): Likewise.
6218 (mips_multi_add_label): Likewise.
6219 (mips_multi_last_index): Likewise.
6220 (mips_multi_copy_insn): Likewise.
6221 (mips_multi_set_operand): Likewise.
6222 (mips_multi_write): Likewise.
6223 (mips_print_operand_punctuation): Remove '%|' and '%-'.
6224 (mips_init_print_operand_punct): Update accordingly.
6225 (mips_start_ll_sc_sync_block): New function.
6226 (mips_end_ll_sc_sync_block): Likewise.
6227 (mips_output_sync): Likewise.
6228 (mips_sync_insn1_template): Likewise.
6229 (mips_sync_insn2_template): Likewise.
6230 (mips_get_sync_operand): Likewise.
6231 (mips_process_sync_loop): Likewise.
6232 (mips_output_sync_loop): Use mips_process_sync_loop.
6233 (mips_sync_loop_insns): New function.
6234 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
6235 (MIPS_COMPARE_AND_SWAP_12): Likewise.
6236 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
6237 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
6238 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
6239 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
6240 (MIPS_SYNC_OLD_OP_12): Likewise.
6241 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
6242 (MIPS_SYNC_NEW_OP_12): Likewise.
6243 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
6244 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
6245 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
6246 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
6247 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
6248 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
6249 * config/mips/mips.md (sync_mem): New attribute.
6250 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
6251 (sync_exclusive_mask, sync_required_oldval): Likewise.
6252 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
6253 (sync_release_barrier): Likewise.
6254 (length): Handle sync loops.
6255 (sync): Use mips_output_sync.
6256 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
6257 (sync_compare_and_swap<mode>): Set the new sync_* attributes
6258 and use mips_output_sync_loop.
6259 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
6260 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6261 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
6262 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
6263 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
6264 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
6265 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
6266 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
6267 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
6269 2009-08-26 Richard Guenther <rguenther@suse.de>
6272 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
6273 the types to not match.
6274 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
6276 * tree-ssa.c (useless_type_conversion_p): Conversions to
6277 pointers to unprototyped functions are useless.
6279 2009-08-26 Richard Guenther <rguenther@suse.de>
6281 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
6282 whole-program condition, prepare to be called for non-globals.
6283 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
6284 params build a representative with known type and track its fields.
6286 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
6288 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
6289 clearing by a taken branch.
6290 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
6291 effectively after bbro pass.
6292 (sync_nand<mode>): Ditto.
6293 (sync_old_<fetchop_name><mode>): Ditto.
6294 (sync_old_nand<mode>): Ditto.
6295 (sync_new_<fetchop_name><mode>): Dito.
6296 (sync_new_nand<mode>): Ditto.
6297 (sync_compare_and_swap<mode>_1): Ditto.
6298 (*sync_compare_and_swap<mode>): Ditto.
6299 (sync_lock_test_and_set<mode>_1): Ditto.
6300 ("sync_lock_test_and_set<mode>): Ditto.
6302 2009-08-25 Douglas B Rupp <rupp@gnat.com>
6304 * hwint.h (HOST_LONG_FORMAT): New macro
6305 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6306 Use HOST_PTR_PRINTF.
6307 * system.h (HOST_PTR_PRINTF): Resurrect old macro
6308 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
6309 (HOST_PTR_PRINTF): Document.
6311 2009-08-25 Jan Hubicka <jh@suse.cz>
6313 * config/i386/bmmintrin.h: Replace by #error.
6316 Michael Meissner <michael.meissner@amd.com>
6317 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6318 Tony Linthicum <tony.linthicum@amd.com>
6320 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
6321 (TARGET_ROUND): New macro for the round/ptest instructions which
6322 are shared between SSE4.1 and SSE5.
6323 (OPTION_MASK_ISA_ROUND): Ditto.
6324 (OPTION_ISA_ROUND): Ditto.
6325 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
6326 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
6328 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
6329 (-mfused-madd): New switch to give users control over whether the
6330 compiler optimizes to use the multiply/add SSE5 instructions.
6332 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
6333 (ix86_handle_option): Turn off 3dnow if -msse5.
6334 (override_options): Add SSE5 support.
6335 (print_operand): %Y prints comparison codes for SSE5 com/pcom
6337 (ix86_expand_sse_movcc): Add SSE5 support.
6338 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
6339 vector type to the next largest size.
6340 (ix86_expand_sse5_pack): New function to use pperm to pack a
6341 vector type to the next smallest size.
6342 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
6343 (IX86_BUILTIN_FMADDSD): Ditto.
6344 (IX86_BUILTIN_FMADDPS): Ditto.
6345 (IX86_BUILTIN_FMADDPD): Ditto.
6346 (IX86_BUILTIN_FMSUBSS): Ditto.
6347 (IX86_BUILTIN_FMSUBSD): Ditto.
6348 (IX86_BUILTIN_FMSUBPS): Ditto.
6349 (IX86_BUILTIN_FMSUBPD): Ditto.
6350 (IX86_BUILTIN_FNMADDSS): Ditto.
6351 (IX86_BUILTIN_FNMADDSD): Ditto.
6352 (IX86_BUILTIN_FNMADDPS): Ditto.
6353 (IX86_BUILTIN_FNMADDPD): Ditto.
6354 (IX86_BUILTIN_FNMSUBSS): Ditto.
6355 (IX86_BUILTIN_FNMSUBSD): Ditto.
6356 (IX86_BUILTIN_FNMSUBPS): Ditto.
6357 (IX86_BUILTIN_FNMSUBPD): Ditto.
6358 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
6359 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
6360 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
6361 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
6362 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
6363 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
6364 (IX86_BUILTIN_PPERM): Ditto.
6365 (IX86_BUILTIN_PERMPS): Ditto.
6366 (IX86_BUILTIN_PERMPD): Ditto.
6367 (IX86_BUILTIN_PMACSSWW): Ditto.
6368 (IX86_BUILTIN_PMACSWW): Ditto.
6369 (IX86_BUILTIN_PMACSSWD): Ditto.
6370 (IX86_BUILTIN_PMACSWD): Ditto.
6371 (IX86_BUILTIN_PMACSSDD): Ditto.
6372 (IX86_BUILTIN_PMACSDD): Ditto.
6373 (IX86_BUILTIN_PMACSSDQL): Ditto.
6374 (IX86_BUILTIN_PMACSSDQH): Ditto.
6375 (IX86_BUILTIN_PMACSDQL): Ditto.
6376 (IX86_BUILTIN_PMACSDQH): Ditto.
6377 (IX86_BUILTIN_PMADCSSWD): Ditto.
6378 (IX86_BUILTIN_PMADCSWD): Ditto.
6379 (IX86_BUILTIN_PHADDBW): Ditto.
6380 (IX86_BUILTIN_PHADDBD): Ditto.
6381 (IX86_BUILTIN_PHADDBQ): Ditto.
6382 (IX86_BUILTIN_PHADDWD): Ditto.
6383 (IX86_BUILTIN_PHADDWQ): Ditto.
6384 (IX86_BUILTIN_PHADDDQ): Ditto.
6385 (IX86_BUILTIN_PHADDUBW): Ditto.
6386 (IX86_BUILTIN_PHADDUBD): Ditto.
6387 (IX86_BUILTIN_PHADDUBQ): Ditto.
6388 (IX86_BUILTIN_PHADDUWD): Ditto.
6389 (IX86_BUILTIN_PHADDUWQ): Ditto.
6390 (IX86_BUILTIN_PHADDUDQ): Ditto.
6391 (IX86_BUILTIN_PHSUBBW): Ditto.
6392 (IX86_BUILTIN_PHSUBWD): Ditto.
6393 (IX86_BUILTIN_PHSUBDQ): Ditto.
6394 (IX86_BUILTIN_PROTB): Ditto.
6395 (IX86_BUILTIN_PROTW): Ditto.
6396 (IX86_BUILTIN_PROTD): Ditto.
6397 (IX86_BUILTIN_PROTQ): Ditto.
6398 (IX86_BUILTIN_PROTB_IMM): Ditto.
6399 (IX86_BUILTIN_PROTW_IMM): Ditto.
6400 (IX86_BUILTIN_PROTD_IMM): Ditto.
6401 (IX86_BUILTIN_PROTQ_IMM): Ditto.
6402 (IX86_BUILTIN_PSHLB): Ditto.
6403 (IX86_BUILTIN_PSHLW): Ditto.
6404 (IX86_BUILTIN_PSHLD): Ditto.
6405 (IX86_BUILTIN_PSHLQ): Ditto.
6406 (IX86_BUILTIN_PSHAB): Ditto.
6407 (IX86_BUILTIN_PSHAW): Ditto.
6408 (IX86_BUILTIN_PSHAD): Ditto.
6409 (IX86_BUILTIN_PSHAQ): Ditto.
6410 (IX86_BUILTIN_FRCZSS): Ditto.
6411 (IX86_BUILTIN_FRCZSD): Ditto.
6412 (IX86_BUILTIN_FRCZPS): Ditto.
6413 (IX86_BUILTIN_FRCZPD): Ditto.
6414 (IX86_BUILTIN_CVTPH2PS): Ditto.
6415 (IX86_BUILTIN_CVTPS2PH): Ditto.
6416 (IX86_BUILTIN_COMEQSS): Ditto.
6417 (IX86_BUILTIN_COMNESS): Ditto.
6418 (IX86_BUILTIN_COMLTSS): Ditto.
6419 (IX86_BUILTIN_COMLESS): Ditto.
6420 (IX86_BUILTIN_COMGTSS): Ditto.
6421 (IX86_BUILTIN_COMGESS): Ditto.
6422 (IX86_BUILTIN_COMUEQSS): Ditto.
6423 (IX86_BUILTIN_COMUNESS): Ditto.
6424 (IX86_BUILTIN_COMULTSS): Ditto.
6425 (IX86_BUILTIN_COMULESS): Ditto.
6426 (IX86_BUILTIN_COMUGTSS): Ditto.
6427 (IX86_BUILTIN_COMUGESS): Ditto.
6428 (IX86_BUILTIN_COMORDSS): Ditto.
6429 (IX86_BUILTIN_COMUNORDSS): Ditto.
6430 (IX86_BUILTIN_COMFALSESS): Ditto.
6431 (IX86_BUILTIN_COMTRUESS): Ditto.
6432 (IX86_BUILTIN_COMEQSD): Ditto.
6433 (IX86_BUILTIN_COMNESD): Ditto.
6434 (IX86_BUILTIN_COMLTSD): Ditto.
6435 (IX86_BUILTIN_COMLESD): Ditto.
6436 (IX86_BUILTIN_COMGTSD): Ditto.
6437 (IX86_BUILTIN_COMGESD): Ditto.
6438 (IX86_BUILTIN_COMUEQSD): Ditto.
6439 (IX86_BUILTIN_COMUNESD): Ditto.
6440 (IX86_BUILTIN_COMULTSD): Ditto.
6441 (IX86_BUILTIN_COMULESD): Ditto.
6442 (IX86_BUILTIN_COMUGTSD): Ditto.
6443 (IX86_BUILTIN_COMUGESD): Ditto.
6444 (IX86_BUILTIN_COMORDSD): Ditto.
6445 (IX86_BUILTIN_COMUNORDSD): Ditto.
6446 (IX86_BUILTIN_COMFALSESD): Ditto.
6447 (IX86_BUILTIN_COMTRUESD): Ditto.
6448 (IX86_BUILTIN_COMEQPS): Ditto.
6449 (IX86_BUILTIN_COMNEPS): Ditto.
6450 (IX86_BUILTIN_COMLTPS): Ditto.
6451 (IX86_BUILTIN_COMLEPS): Ditto.
6452 (IX86_BUILTIN_COMGTPS): Ditto.
6453 (IX86_BUILTIN_COMGEPS): Ditto.
6454 (IX86_BUILTIN_COMUEQPS): Ditto.
6455 (IX86_BUILTIN_COMUNEPS): Ditto.
6456 (IX86_BUILTIN_COMULTPS): Ditto.
6457 (IX86_BUILTIN_COMULEPS): Ditto.
6458 (IX86_BUILTIN_COMUGTPS): Ditto.
6459 (IX86_BUILTIN_COMUGEPS): Ditto.
6460 (IX86_BUILTIN_COMORDPS): Ditto.
6461 (IX86_BUILTIN_COMUNORDPS): Ditto.
6462 (IX86_BUILTIN_COMFALSEPS): Ditto.
6463 (IX86_BUILTIN_COMTRUEPS): Ditto.
6464 (IX86_BUILTIN_COMEQPD): Ditto.
6465 (IX86_BUILTIN_COMNEPD): Ditto.
6466 (IX86_BUILTIN_COMLTPD): Ditto.
6467 (IX86_BUILTIN_COMLEPD): Ditto.
6468 (IX86_BUILTIN_COMGTPD): Ditto.
6469 (IX86_BUILTIN_COMGEPD): Ditto.
6470 (IX86_BUILTIN_COMUEQPD): Ditto.
6471 (IX86_BUILTIN_COMUNEPD): Ditto.
6472 (IX86_BUILTIN_COMULTPD): Ditto.
6473 (IX86_BUILTIN_COMULEPD): Ditto.
6474 (IX86_BUILTIN_COMUGTPD): Ditto.
6475 (IX86_BUILTIN_COMUGEPD): Ditto.
6476 (IX86_BUILTIN_COMORDPD): Ditto.
6477 (IX86_BUILTIN_COMUNORDPD): Ditto.
6478 (IX86_BUILTIN_COMFALSEPD): Ditto.
6479 (IX86_BUILTIN_COMTRUEPD): Ditto.
6480 (IX86_BUILTIN_PCOMEQUB): Ditto.
6481 (IX86_BUILTIN_PCOMNEUB): Ditto.
6482 (IX86_BUILTIN_PCOMLTUB): Ditto.
6483 (IX86_BUILTIN_PCOMLEUB): Ditto.
6484 (IX86_BUILTIN_PCOMGTUB): Ditto.
6485 (IX86_BUILTIN_PCOMGEUB): Ditto.
6486 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
6487 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
6488 (IX86_BUILTIN_PCOMEQUW): Ditto.
6489 (IX86_BUILTIN_PCOMNEUW): Ditto.
6490 (IX86_BUILTIN_PCOMLTUW): Ditto.
6491 (IX86_BUILTIN_PCOMLEUW): Ditto.
6492 (IX86_BUILTIN_PCOMGTUW): Ditto.
6493 (IX86_BUILTIN_PCOMGEUW): Ditto.
6494 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
6495 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
6496 (IX86_BUILTIN_PCOMEQUD): Ditto.
6497 (IX86_BUILTIN_PCOMNEUD): Ditto.
6498 (IX86_BUILTIN_PCOMLTUD): Ditto.
6499 (IX86_BUILTIN_PCOMLEUD): Ditto.
6500 (IX86_BUILTIN_PCOMGTUD): Ditto.
6501 (IX86_BUILTIN_PCOMGEUD): Ditto.
6502 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
6503 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
6504 (IX86_BUILTIN_PCOMEQUQ): Ditto.
6505 (IX86_BUILTIN_PCOMNEUQ): Ditto.
6506 (IX86_BUILTIN_PCOMLTUQ): Ditto.
6507 (IX86_BUILTIN_PCOMLEUQ): Ditto.
6508 (IX86_BUILTIN_PCOMGTUQ): Ditto.
6509 (IX86_BUILTIN_PCOMGEUQ): Ditto.
6510 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
6511 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
6512 (IX86_BUILTIN_PCOMEQB): Ditto.
6513 (IX86_BUILTIN_PCOMNEB): Ditto.
6514 (IX86_BUILTIN_PCOMLTB): Ditto.
6515 (IX86_BUILTIN_PCOMLEB): Ditto.
6516 (IX86_BUILTIN_PCOMGTB): Ditto.
6517 (IX86_BUILTIN_PCOMGEB): Ditto.
6518 (IX86_BUILTIN_PCOMFALSEB): Ditto.
6519 (IX86_BUILTIN_PCOMTRUEB): Ditto.
6520 (IX86_BUILTIN_PCOMEQW): Ditto.
6521 (IX86_BUILTIN_PCOMNEW): Ditto.
6522 (IX86_BUILTIN_PCOMLTW): Ditto.
6523 (IX86_BUILTIN_PCOMLEW): Ditto.
6524 (IX86_BUILTIN_PCOMGTW): Ditto.
6525 (IX86_BUILTIN_PCOMGEW): Ditto.
6526 (IX86_BUILTIN_PCOMFALSEW): Ditto.
6527 (IX86_BUILTIN_PCOMTRUEW): Ditto.
6528 (IX86_BUILTIN_PCOMEQD): Ditto.
6529 (IX86_BUILTIN_PCOMNED): Ditto.
6530 (IX86_BUILTIN_PCOMLTD): Ditto.
6531 (IX86_BUILTIN_PCOMLED): Ditto.
6532 (IX86_BUILTIN_PCOMGTD): Ditto.
6533 (IX86_BUILTIN_PCOMGED): Ditto.
6534 (IX86_BUILTIN_PCOMFALSED): Ditto.
6535 (IX86_BUILTIN_PCOMTRUED): Ditto.
6536 (IX86_BUILTIN_PCOMEQQ): Ditto.
6537 (IX86_BUILTIN_PCOMNEQ): Ditto.
6538 (IX86_BUILTIN_PCOMLTQ): Ditto.
6539 (IX86_BUILTIN_PCOMLEQ): Ditto.
6540 (IX86_BUILTIN_PCOMGTQ): Ditto.
6541 (IX86_BUILTIN_PCOMGEQ): Ditto.
6542 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
6543 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
6544 (enum multi_arg_type): New enum for describing the various SSE5
6545 intrinsic argument types.
6546 (bdesc_multi_arg): New table for SSE5 intrinsics.
6547 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
6548 (ix86_expand_multi_arg_builtin): New function for creating SSE5
6550 (ix86_expand_builtin): Add SSE5 intrinsic support.
6551 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
6552 operand instructions.
6553 (ix86_expand_sse5_multiple_memory): New function to split the
6554 second memory reference from SSE5 instructions.
6555 (type_has_variadic_args_p): Delete in favor of stdarg_p.
6556 (ix86_return_pops_args): Use stdarg_p to determine if the function
6557 has variable arguments.
6558 (ix86_setup_incoming_varargs): Ditto.
6559 (x86_this_parameter): Ditto.
6561 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
6563 (ix86_expand_sse5_pack): Ditto.
6564 (ix86_sse5_valid_op_p): Ditto.
6565 (ix86_expand_sse5_multiple_memory): Ditto.
6567 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
6568 constant for SSE5 support.
6569 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
6570 (UNSPEC_SSE5_TRUEFALSE): Ditto.
6571 (UNSPEC_SSE5_PERMUTE): Ditto.
6572 (UNSPEC_SSE5_ASHIFT): Ditto.
6573 (UNSPEC_SSE5_LSHIFT): Ditto.
6574 (UNSPEC_FRCZ): Ditto.
6575 (UNSPEC_CVTPH2PS): Ditto.
6576 (UNSPEC_CVTPS2PH): Ditto.
6577 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
6579 (COM_FALSE_S): Ditto.
6580 (COM_FALSE_P): Ditto.
6581 (COM_TRUE_S): Ditto.
6582 (COM_TRUE_P): Ditto.
6583 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
6584 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
6586 (memory attribute): Ditto.
6587 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6588 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
6589 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6590 (floor<mode>2): Ditto.
6591 (ceil<mode>2): Ditto.
6592 (btrunc<mode>2): Ditto.
6593 (nearbyintdf2): Ditto.
6594 (nearbyintsf2): Ditto.
6595 (sse_setccsf): Disable if SSE5.
6596 (sse_setccdf): Ditto.
6597 (sse5_setcc<mode>): New support for SSE5 conditional move.
6598 (sse5_pcmov_<mode>): Ditto.
6600 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
6602 (SSEMODEF2P): Ditto.
6603 (ssemodesuffixf4): New mode attribute for SSE5.
6604 (ssemodesuffixf2s): Ditto.
6605 (ssemodesuffixf2c): Ditto.
6606 (sserotatemax): Ditto.
6607 (ssescalarmode): Ditto.
6608 (sse_maskcmpv4sf3): Disable if SSE5.
6609 (sse_maskcmpv2df3): Ditto.
6610 (sse_vmmaskcmpv4sf3): Ditto.
6611 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
6612 (sse5_vmfmadd<mode>4): Ditto.
6613 (sse5_fmsub<mode>4): Ditto.
6614 (sse5_vmfmsub<mode>4): Ditto.
6615 (sse5_fnmadd<mode>4): Ditto.
6616 (sse5_vmfnmadd<mode>4): Ditto.
6617 (sse5_fnmsub<mode>4): Ditto.
6618 (sse5_vmfnmsub<mode>4): Ditto.
6619 (sse5i_fmadd<mode>4): Ditto.
6620 (sse5i_fmsub<mode>4): Ditto.
6621 (sse5i_fnmadd<mode>4): Ditto.
6622 (sse5i_fnmsub<mode>4): Ditto.
6623 (sse5i_vmfmadd<mode>4): Ditto.
6624 (sse5i_vmfmsub<mode>4): Ditto.
6625 (sse5i_vmfnmadd<mode>4): Ditto.
6626 (sse5i_vmfnmsub<mode>4): Ditto.
6627 (mulv16qi3): Add SSE5 support.
6629 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
6630 (sse2_mulv4si3): Disable if SSE5.
6631 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
6632 (sse4_1_roundps): Ditto.
6633 (sse4_1_roundsd): Ditto.
6634 (sse4_1_roundss): Ditto.
6635 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
6637 (sse_maskcmpsf3): Ditto.
6638 (sse_vmmaskcmpv4sf3): Ditto.
6639 (sse2_maskcmpv2df3): Ditto.
6640 (sse2_maskcmpdf3): Ditto.
6641 (sse2_vmmaskcmpv2df3): Ditto.
6642 (sse2_eq<mode>3): Ditto.
6643 (sse2_gt<mode>3): Ditto.
6644 (sse5_pcmov_<mode>): Add SSE5 support.
6645 (vec_unpacku_hi_v16qi): Ditto.
6646 (vec_unpacks_hi_v16qi): Ditto.
6647 (vec_unpacku_lo_v16qi): Ditto.
6648 (vec_unpacks_lo_v16qi): Ditto.
6649 (vec_unpacku_hi_v8hi): Ditto.
6650 (vec_unpacks_hi_v8hi): Ditto.
6651 (vec_unpacku_lo_v8hi): Ditto.
6652 (vec_unpacks_lo_v8hi): Ditto.
6653 (vec_unpacku_hi_v4si): Ditto.
6654 (vec_unpacks_hi_v4si): Ditto.
6655 (vec_unpacku_lo_v4si): Ditto.
6656 (vec_unpacks_lo_v4si): Ditto.
6657 (sse5_pmacsww): New SSE5 intrinsic insn.
6658 (sse5_pmacssww): Ditto.
6659 (sse5_pmacsdd): Ditto.
6660 (sse5_pmacssdd): Ditto.
6661 (sse5_pmacssdql): Ditto.
6662 (sse5_pmacssdqh): Ditto.
6663 (sse5_pmacsdqh): Ditto.
6664 (sse5_pmacsswd): Ditto.
6665 (sse5_pmacswd): Ditto.
6666 (sse5_pmadcsswd): Ditto.
6667 (sse5_pmadcswd): Ditto.
6668 (sse5_pcmov_<move>): Conditional move support on SSE5.
6669 (sse5_phaddbw): New SSE5 intrinsic insn.
6670 (sse5_phaddbd): Ditto.
6671 (sse5_phaddbq): Ditto.
6672 (sse5_phaddwd): Ditto.
6673 (sse5_phaddwq): Ditto.
6674 (sse5_phadddq): Ditto.
6675 (sse5_phaddubw): Ditto.
6676 (sse5_phaddubd): Ditto.
6677 (sse5_phaddubq): Ditto.
6678 (sse5_phadduwd): Ditto.
6679 (sse5_phadduwq): Ditto.
6680 (sse5_phaddudq): Ditto.
6681 (sse5_phsubbw): Ditto.
6682 (sse5_phsubwd): Ditto.
6683 (sse5_phsubdq): Ditto.
6684 (sse5_pperm): Ditto.
6685 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
6686 (sse5_pperm_zero_v16qi_v8hi): Ditto.
6687 (sse5_pperm_sign_v8hi_v4si): Ditto.
6688 (sse5_pperm_zero_v8hi_v4si): Ditto.
6689 (sse5_pperm_sign_v4si_v2di): Ditto.
6690 (sse5_pperm_sign_v4si_v2di): Ditto.
6691 (sse5_pperm_pack_v2di_v4si): Ditto.
6692 (sse5_pperm_pack_v4si_v8hi): Ditto.
6693 (sse5_pperm_pack_v8hi_v16qi): Ditto.
6694 (sse5_perm<mode>): New SSE5 intrinsic insn.
6695 (rotl<mode>3): Ditto.
6696 (sse5_rotl<mode>3): Ditto.
6697 (sse5_ashl<mode>3): Ditto.
6698 (sse5_lshl<mode>3): Ditto.
6699 (sse5_frcz<mode>2): Ditto.
6700 (sse5s_frcz<mode>2): Ditto.
6701 (sse5_cvtph2ps): Ditto.
6702 (sse5_cvtps2ph): Ditto.
6703 (sse5_vmmaskcmp<mode>3): Ditto.
6704 (sse5_com_tf<mode>3): Ditto.
6705 (sse5_maskcmp<mode>3): Ditto.
6706 (sse5_maskcmp_uns<mode>3): Ditto.
6707 (sse5_maskcmp_uns2<mode>3): Ditto.
6708 (sse5_pcom_tf<mode>3): Ditto.
6710 * config/i386/predicates.md (sse5_comparison_float_operator):
6711 New predicate to match the comparison operators supported by
6712 the SSE5 com instruction.
6713 (ix86_comparison_int_operator): New predicate to match just the
6714 signed int comparisons.
6715 (ix86_comparison_uns_operator): New predicate to match just the
6716 unsigned int comparisons.
6718 * doc/invoke.texi (-msse5): Add documentation.
6719 (-mfused-madd): Ditto.
6721 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
6723 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
6725 (x86_64-*-*): Ditto.
6727 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
6729 * config/i386/bmmintrin.h: New file, provide common x86 compiler
6730 intrinisics for SSE5.
6732 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
6735 * config/i386/mmintrin-common.h: New file, to contain common
6736 instructions between SSE4.1 and SSE5.
6738 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
6739 FOREACH_FUNCTION_ARGS to iterate over the argument list.
6740 (gen_regparm_prefix): Ditto.
6742 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
6743 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
6744 prototype_p to determine if a function is prototyped.
6746 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
6748 * c-common.c (c_common_reswords) add the alignof keyword,
6749 with same RID as __alignof and __alignof__
6751 2009-08-25 Anatoly Sokolov <aesok@post.ru>
6753 * hooks.h (hook_bool_const_int_const_int_true): Declare.
6754 * hooks.c (hook_bool_const_int_const_int_true): New function.
6755 * target.h (struct gcc_target): Add can_eliminate field.
6756 * target-def.h (TARGET_CAN_ELIMINATE): Define.
6757 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
6758 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
6759 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
6760 (elim_table): Revise comment.
6761 * system.h (CAN_ELIMINATE): Poison.
6762 * defaults.h (CAN_ELIMINATE): Remove.
6763 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
6765 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
6766 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
6768 (alpha_vms_can_eliminate): Declare as static, change return type to
6770 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
6772 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
6773 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
6774 (arm_can_eliminate): New function.
6776 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
6777 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
6778 (avr_can_eliminate): Declare as static.
6779 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
6781 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
6782 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
6783 (bfin_can_eliminate): New function.
6785 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
6786 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
6787 (crx_can_eliminate): New function.
6789 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
6790 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
6791 (fr30_can_eliminate): New function.
6793 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
6794 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
6795 (frv_can_eliminate): New function.
6797 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
6798 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
6799 (h8300_can_eliminate): New function.
6801 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
6802 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
6803 (i386_can_eliminate): Declare as static, change return type to bool.
6804 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
6806 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
6807 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
6808 (ia64_can_eliminate): New function.
6810 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
6811 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
6812 (iq2000_can_eliminate): New function.
6814 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
6815 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
6816 (m32r_can_eliminate): New function.
6818 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
6819 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
6820 (m68hc11_can_eliminate): New function.
6822 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
6823 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
6824 (m68k_can_eliminate): New function.
6826 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
6827 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
6828 (mep_can_eliminate): New function.
6830 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
6831 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
6832 (mips_can_eliminate): New function.
6834 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
6835 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
6836 (rs6000_can_eliminate): New function.
6838 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
6839 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
6840 (s390_can_eliminate): Declare as static.
6841 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
6843 * config/score/score.h (CAN_ELIMINATE): Remove macro.
6844 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
6845 (score_can_eliminate): New function.
6847 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
6848 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
6849 (sparc_can_eliminate): Declare as static.
6850 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
6852 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
6853 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
6854 (xstormy16_can_eliminate): New function.
6856 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
6857 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
6858 (v850_can_eliminate): New function.
6860 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
6862 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
6863 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
6864 (*movdfcc_ext[1234]): Disable for IEEE mode.
6866 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
6868 * gimplify.c (prepare_gimple_addressable): New static function.
6869 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
6871 (gimplify_addr_expr): Invoke it similarly on the operand instead of
6872 manually fiddling with it.
6874 2009-08-25 Michael Matz <matz@suse.de>
6876 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
6877 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
6879 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
6880 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
6881 (do_jump): Split out code for simple binary comparisons into ...
6882 (do_jump_1): ... this, taking the individual operands and code.
6883 Change callers to helper function above accordingly.
6884 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
6887 2009-08-25 Michael Matz <matz@suse.de>
6889 * expr.h (struct separate_ops, sepops): New type for passing
6890 around an exploded simple expression.
6891 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
6892 Use this structure instead of expression tree.
6893 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
6894 expression, only its type.
6895 (expand_vec_cond_expr): Take type and individual operands instead
6897 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
6898 expand_vec_shift_expr): Change prototype accordingly.
6899 * tree-vect-stmts.c (vectorizable_condition): Change call of
6900 expand_vec_cond_expr_p to pass only type.
6901 * expr.c (do_store_flags): Change prototype and implementation
6902 to take an exploded expression.
6903 (expand_expr_real_1): New local ops initialized with details
6904 of the full expression. Use it instead of full
6905 expression in calls to do_store_flags, expand_vec_cond_expr,
6906 expand_widen_pattern_expr and expand_vec_shift_expr.
6908 2009-08-25 Michael Matz <matz@suse.de>
6910 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
6911 treeop2 initialized with first three operands of the full expression.
6912 Substitute all TREE_OPERAND (exp, [012]) calls with them.
6914 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
6916 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
6917 (__gthread_objc_condition_allocate): Mark arguments as unused.
6918 (__gthread_objc_condition_deallocate): Likewise.
6919 (__gthread_objc_condition_wait): Likewise.
6920 (__gthread_objc_condition_broadcast): Likewise.
6921 (__gthread_objc_condition_signal): Likewise.
6922 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
6923 (__gthread_objc_thread_id): Likewise.
6925 2009-08-25 Janus Weil <janus@gcc.gnu.org>
6928 * tree-pretty-print.c (print_call_name): Print the correct call name
6929 for procedure pointer components.
6931 2009-08-24 Steve Ellcey <sje@cup.hp.com>
6933 * config/ia64/ia64.c (ia64_promote_function_mode): Call
6934 default_promote_function_mode when not VMS.
6936 2009-08-24 Olivier Hainque <hainque@adacore.com>
6938 * convert.c (convert_to_integer): Don't assume an input pointer is
6939 POINTER_SIZE wide. Fetch from the type instead.
6941 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6943 * configure.ac (AC_PREREQ): Bump to 2.64.
6945 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
6947 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
6948 (process_command): Don't search standard_exec_prefix_1 and
6949 standard_exec_prefix_2.
6951 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6953 * config/arm/arm.c (output_return_instruction): Handle for
6956 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6958 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
6960 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6962 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
6963 (*arm_movdf_vfp): Likewise.
6965 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6967 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
6968 (vashr<mode>3): Rename from ashr<mode>3.
6969 (vlshr<mode>3): Rename from lshr<mode>3.
6971 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
6974 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
6975 (check_format_info_main): Use scalar_identify_flag.
6976 (check_format_types): Check for scalar size identity if
6977 scalar_identify_flag is set.
6978 (printf_length_specs): Extend by new field.
6979 (asm_fprintf_length_specs): Likewise.
6980 (gcc_diag_length_specs): Likewise.
6981 (scanf_length_specs): Likewise.
6982 (strfmon_length_specs): Likewise.
6983 (gcc_gfc_length_specs): Likewise.
6984 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
6985 (ms_printf_flag_specs): Likewise.
6986 * c-format.h (format_length_info): Add new member scalar_identity_flag.
6988 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
6992 (*call_value_pop_1): Ditto.
6993 (*sibcall_pop_1): New insn pattern.
6994 (*sibcall_value_pop_1): Ditto.
6996 2009-08-23 Alan Modra <amodra@bigpond.net.au>
6999 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
7002 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7005 * fwprop.c (try_fwprop_subst): Allow multiple sets.
7006 (get_reg_use_in): New function.
7007 (forward_propagate_subreg): Propagate through subreg of zero_extend
7010 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
7012 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
7013 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
7015 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7017 * configure.ac: Remove --with-datarootdir, --with-docdir,
7018 --with-htmldir switches. No need to call AC_SUBST for
7019 datarootdir, docdir, htmldir any more.
7020 * configure: Regenerate.
7021 * doc/install.texi (Configuration): Document --datarootdir,
7022 --docdir, --htmldir, --pdfdir; update documentation for
7023 --infodir, --mandir.
7024 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
7027 * aclocal.m4: Regenerate.
7028 * config.in: Regenerate.
7029 * configure: Regenerate.
7031 2009-08-21 Douglas B Rupp <rupp@gnat.com>
7032 Olivier Hainque <hainque@adacore.com>
7034 * config/ia64/ia64.c: Include libfuncs.h.
7035 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
7036 (ia64_expand_call): Use reg 25 on VMS.
7037 (ia64_initialize_trampoline): Fix for VMS ABI.
7038 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
7039 (ia64_function_arg): Initialize reg 25 on VMS.
7040 Fix OpenVMS ABI issues for varargs.
7041 For OpenVMS, emit the Argument Information register set in the
7042 incoming/sibcall case as well.
7043 (ia64_arg_type): New function.
7044 (ia64_function_arg_advance): Keep track of cum->words.
7045 Fix OpenVMS ABI issues for varargs.
7046 (ia64_function_value): On VMS, promote mode of non-aggregate types.
7047 (ia64_override_options): Set flag_no_common on VMS.
7048 (ia64_init_builtins): Disable FWRITE builtin.
7049 (ia64_asm_output_external): Call DO_CRTL_NAMES.
7050 (ia64_vms_init_libfuncs): Add decc$ routines.
7051 (ia64_vms_valid_pointer_mode): New function.
7052 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
7053 (ia64_promote_function_mode): New function
7054 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
7055 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
7056 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7057 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
7058 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
7059 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
7060 Suppress trailing '#' if VALUE is numeric.
7061 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
7062 ia64_promote_function_mode.
7063 (TARGET_VALID_POINTER_MODE): Define.
7065 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7068 * config/rs6000/rs6000.c (rs6000_override_options): Use
7069 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
7072 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
7073 reporting of vector + decimal/boolean/complex error.
7075 2009-08-21 Jakub Jelinek <jakub@redhat.com>
7077 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
7078 __vector double TYPE_DECL.
7080 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
7082 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
7083 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
7084 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
7085 to pointer to enum machine_mode. Update all callers as needed.
7087 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
7089 * config/alpha/alpha.md (exception_receiver): Emit alternative
7090 GP load sequence if flag_reorder_blocks_and_partition is set.
7091 (*exception_receiver_2): Also enable when
7092 flag_reorder_blocks_and_partition is set.
7094 2009-08-20 Matt Rice <ratmice@gmail.com>
7095 Diego Novillo <dnovillo@google.com>
7097 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
7100 2009-08-20 Richard Guenther <rguenther@suse.de>
7102 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
7103 * c-tree.h (c_dup_lang_specific_decl): Remove.
7104 (struct lang_decl, struct lang_type): Move definitions ...
7105 * c-lang.h: ... here. New file.
7106 * c-decl.c: Include c-lang.h.
7107 (c_dup_lang_specific_decl): Remove.
7108 * c-typeck.c: Include c-lang.h.
7109 * Makefile.in (c-decl.o): Add c-lang.h dependency.
7110 (c-typeck.o): Likewise.
7111 * c-config-lang.in (gtfiles): Add c-lang.h.
7112 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
7115 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
7117 * config/alpha/alpha.c (alpha_end_function): Do not clear
7118 crtl->emit structure and free insn locators if cfun->is_thunk is true,
7119 this is now handled in generic code.
7121 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7123 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
7124 (s390_z10_fix_long_loop_prediction): New function.
7125 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
7126 (s390_reorg): Walk over the INSNs and invoke
7127 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
7129 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7131 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
7132 "*brx_64bit", "*brx_31bit"): New patterns.
7133 * config/s390/s390.c ('E'): New output modifier.
7135 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7136 Richard Earnshaw <richard.earnshaw@arm.com>
7138 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
7139 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
7141 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7143 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
7145 * pa.c (emit_move_sequence): Check if address of operand1 is valid
7146 for mode mode of operand0 when doing secondary reload for SAR.
7148 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7151 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
7152 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
7154 2009-08-19 Jason Merrill <jason@redhat.com>
7156 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
7157 supported template depth in C++0x.
7159 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7161 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
7162 free_after_compilation.
7163 * config/score/score7.c (score7_output_mi_thunk): Likewise.
7164 * config/score/score3.c (score3_output_mi_thunk): Likewise.
7165 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7166 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7167 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7168 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7169 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7171 2009-08-19 Ian Lance Taylor <iant@google.com>
7173 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
7174 of (plus (mult (neg B) C) A).
7176 2009-08-18 Michael Matz <matz@suse.de>
7178 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
7179 instead of comparing TYPE_MAIN_VARIANT for equality.
7180 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
7181 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
7182 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
7183 * gimplify.c (goa_lhs_expr_p): Ditto and use
7184 STRIP_USELESS_TYPE_CONVERSION.
7186 2009-08-18 Michael Matz <matz@suse.de>
7188 * tree-ssa-structalias.c (create_variable_info_for): Also mark
7189 first field in a struct.
7190 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
7192 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7194 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7195 locators before emit_insn is called. Remove assert that
7197 (alpha_end_function): Clear crtl->emit structure and free insn
7198 locators if cfun->is_thunk is true.
7200 2009-08-18 Jason Merrill <jason@redhat.com>
7202 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7204 * configure.ac: Test for it.
7205 * configure, config.in: Regenerate.
7206 * doc/install.texi: Document --enable-gnu-unique-object.
7208 2009-08-18 Richard Guenther <rguenther@suse.de>
7211 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
7212 pow(x,y*z) only if x is nonnegative.
7214 2009-08-18 Jakub Jelinek <jakub@redhat.com>
7216 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
7220 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
7221 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
7223 2009-08-17 DJ Delorie <dj@redhat.com>
7225 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
7226 * config/m32c/prologue.md (epilogue_freit): New.
7228 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7229 (bank_switch_p): Likewise.
7230 (fast_interrupt_p): Likewise.
7231 (interrupt_p): Likewise.
7232 (m32c_conditional_register_usage): Round memregs size up.
7233 (need_to_save): We only need to save $a0 when we use ENTER.
7234 (interrupt_p): Check for fast_interrupt too.
7235 (bank_switch_p): New.
7236 (fast_interrupt_p): New.
7237 (m32c_attribute_table): Add bank_switch and fast_interrupt.
7238 (m32c_emit_prolog): Support bank switching and fast interrupts.
7239 * doc/extend.texi (Function Attributes): Add bank_switch and
7242 2009-08-17 Douglas B Rupp <rupp@gnat.com>
7244 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
7245 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
7247 2009-08-16 Douglas B Rupp <rupp@gnat.com>
7249 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
7250 (menu): Add IA-64/VMS Options.
7251 (IA-64/VMS Options): Likewise.
7253 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7256 * config/mips/mips.md (*lwxs): Use :P for pointer values.
7258 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7260 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
7261 (mips_pop_asm_switch): Likewise.
7262 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
7264 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7265 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
7266 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
7267 (mips_print_operand_punctuation): Use them. Check mips_noreorder
7268 instead of set_noreorder.
7269 (mips_output_function_prologue): Use the new functions.
7270 (mips_output_function_epilogue): Likewise.
7271 (mips_need_noat_wrapper_p): New function, split out from...
7272 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
7273 Use mips_push_asm_switch and mips_pop_asm_switch.
7274 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
7275 and mips_pop_asm_switch.
7276 (ASM_OUTPUT_REG_POP): Likewise.
7277 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
7278 Use mips_pop_asm_switch.
7279 (mips_asm_switch): New structure.
7280 (set_noreorder, set_nomacro): Replace with...
7281 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7282 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
7283 instead of set_nomacro.
7284 (fix_truncsfsi2_macro): Likewise.
7285 (cprestore): Likewise.
7286 (hazard): Use mips_noreorder instead of set_noreorder.
7287 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7289 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
7291 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
7292 from prev_active_insn.
7294 2009-08-16 Anatoly Sokolov <aesok@post.ru>
7296 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
7297 * config/avr/avr.c (avr_override_options): Initialize
7298 avr_current_arch variable.
7299 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7300 __AVR_HAVE_16BIT_SP__ according to the device type.
7301 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
7303 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
7304 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
7306 2009-08-16 Dodji Seketeli <dodji@redhat.com>
7309 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
7310 generating inlined subroutine die only. We shouldn't be
7311 called for anything else.
7312 (gen_block_die): Don't generate inline subroutine debug info for
7315 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7317 * graphite-poly.c (print_pbb): Print PBB index.
7319 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7322 * graphite-interchange.c (ppl_max_for_le): Moved...
7323 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
7324 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
7325 ppl_Pointset_Powerset_C_Polyhedron_maximize.
7326 * graphite-ppl.h (ppl_max_for_le): Declared.
7328 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
7330 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
7331 supported on all platforms.
7332 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
7333 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
7334 * c-pragma.c: Likewise.
7335 * target-def.h (TARGET_INITIALIZER): Remove
7336 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7337 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7339 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7341 * config/ia64/fde-vms.c: New file.
7342 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
7343 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
7344 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
7345 (uw_frame_state_for): Only register a personality routine if it is
7346 known to be compatible with our expectations.
7347 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
7348 Declare unw_table_entry stack variable and
7349 mod all calls to _Unwind_FindTableEntry to add arg.
7350 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
7351 (_Unwind_FindTableEntry): Add arg to prototype.
7353 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
7355 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
7356 field 'signal_pfs_loc'.
7357 (uw_frame_state_for): Remove duplicate code dealing with leaf
7358 procedures without unwind info.
7359 If in the frame after unwinding through a signal handler, restore
7360 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
7361 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
7362 'pfs_loc' to the AR.PFS location in the signal context; instead
7363 set 'signal_pfs_loc'.
7364 Manually generate the unwind info for the AR.PFS register.
7365 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
7366 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
7367 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
7368 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
7369 instead set 'signal_pfs_loc'.
7370 Remove code preventing the AR.PFS register from being restored
7371 from the signal context.
7373 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7374 Tristan Gingold <gingold@adacore.com>
7376 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
7377 * config/ia64/t-vms: New file.
7378 * config/ia64/vms64.h: New file.
7379 * config/ia64/vms.h: New file.
7380 * config/ia64/vms-crtinit.asm: New file.
7381 * config/ia64/vms_symvec_libgcc_s.opt: New file.
7382 * config/ia64/vms-unwind.h: New file.
7384 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7386 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
7389 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7392 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
7394 * real.h (do_mpc_arg2): ... here.
7395 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
7398 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
7400 * final.c (add_debug_prefix_map): Don't use GC memory for
7401 old_prefix and new_prefix.
7403 2009-08-14 Richard Guenther <rguenther@suse.de>
7405 * ipa-prop.c (compute_complex_pass_through): If we cannot
7406 compute a non-varying offset for IPA_JF_ANCESTOR punt.
7408 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7410 * c-lex.c (c_lex_with_flags): Increase size of local variable
7411 to avoid memory clobber.
7413 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
7416 * config/i386/i386.c (ix86_fp_comparison_strategy):
7417 Only enable/disable sahf at function granularity.
7419 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
7421 PR rtl-optimization/41064
7422 * reload1.c (reload_as_needed): Don't call extract_insn
7423 for known invalid replacements after calling
7424 validate_replace_rtx_group and verify_changes.
7426 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7429 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
7430 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
7431 ix86_expand_fp_vcond.
7432 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
7433 Assert that operation is supported by ix86_expand_int_vcond.
7434 (vcondu<SSEMODE124C8:mode>): Ditto.
7436 2009-08-13 DJ Delorie <dj@redhat.com>
7438 * config/i386/djgpp-stdint.h: New.
7439 * config.gcc (djgpp): Use it.
7441 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7443 * config/sh/sh.c (sh_override_options): When flag_exceptions or
7444 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
7446 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
7448 * tree-ssa-loop-prefetch.c
7449 (prune_ref_by_group_reuse): Enhance probabilistic analysis
7450 for long-stride pruning.
7451 (compute_miss_rate): New function to compute the probability
7452 that two memory references access different cache lines.
7454 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
7456 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
7458 2009-08-13 Richard Guenther <rguenther@suse.de>
7461 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
7462 use the constant pointer type.
7463 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
7464 of CV qualifiers on the target pointer type.
7465 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
7466 conversion check before restrict check.
7468 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7471 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
7473 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7475 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
7477 2009-08-12 Richard Guenther <rguenther@suse.de>
7479 PR tree-optimization/41011
7480 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
7481 and reference constructing.
7483 2009-08-12 Xinliang David Li <davidxl@google.com>
7485 PR tree-optimization/41012
7486 * tree-flow.h : New external interface.
7487 * gimple-low.c (check_call_arg): Change to public function.
7488 Remove argument mismatch check in lowering.
7489 * tree-inline.h (tree_can_inline_p): Interface change.
7490 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
7492 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
7493 Call change to tree_can_inline_p function.
7494 (cgraph_decide_inlining_incrementally): Ditto.
7496 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7498 PR tree-optimization/41031
7499 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
7500 on the partition variable rather than promote_mode on the source
7501 type. Assert that the partition variable's type has the same
7502 mode as the source value's.
7504 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
7506 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
7507 for for_return == 2.
7508 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
7510 * calls.c (expand_call): Fix typo.
7511 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
7513 * stmt.c (expand_value_return): Use promote_function_mode to copy out
7515 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
7516 * config/cris/cris.c (cris_promote_function_mode): Likewise.
7517 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
7518 * config/pa/pa.c (pa_promote_function_mode): Likewise.
7520 2009-08-12 Andrew Haley <aph@redhat.com>
7522 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
7524 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7527 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7529 2009-08-12 Richard Guenther <rguenther@suse.de>
7531 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
7532 * gimplify.c (gimplify_modify_expr): Do not use
7533 lang_hooks.types_compatible_p.
7534 * tree-ssa.c (useless_type_conversion_p): For aggregates
7535 just return false if the canonical types differ.
7537 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7540 * sese.c (convert_for_phi_arg): New.
7541 (add_guard_exit_phis): Use convert_for_phi_arg.
7543 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7545 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
7546 unknown subscript upper bounds.
7548 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7549 Pranav Garg <pranav.garg2107@gmail.com>
7551 * graphite-interchange.c (gather_access_strides): Removed.
7552 (ppl_max_for_le): New.
7553 (build_linearized_memory_access): New.
7554 (memory_stride_in_loop): New.
7555 (pbb_interchange_profitable_p): Reimplemented.
7556 * graphite-ppl.h (ppl_new_id_map): New.
7557 (ppl_interchange): New.
7559 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7561 * graphite-interchange.c (compute_subscript): Removed.
7562 (compute_array_size_cstr): Removed.
7563 (compute_array_size_poly): Removed.
7564 (compute_array_size): Removed.
7565 (gather_access_strides_poly): Removed.
7566 (gather_access_strides): Empty.
7568 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7570 * graphite-dependences.c (dependence_polyhedron_1): Replace
7571 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
7572 (graphite_legal_transform_dr): Same.
7573 (graphite_carried_dependence_level_k): Same.
7574 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
7575 Initialize PDR_NB_SUBSCRIPTS.
7576 (print_pdr_access_layout): Replace pdr_nb_subscripts with
7578 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
7579 (PDR_NB_SUBSCRIPTS): New.
7580 (pdr_nb_subscripts): Removed.
7581 (pdr_dim): Simplified.
7582 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
7583 with PDR_NB_SUBSCRIPTS.
7585 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7587 * graphite-interchange.c (compute_array_size): Remove use of
7589 * graphite-poly.c (new_poly_dr): Remove argument data_container.
7590 Do not initialize PDR_DATA_CONTAINER.
7591 (print_pdr): Do not print PDR_DATA_CONTAINER.
7592 * graphite-poly.h (struct poly_dr): Remove data_container field.
7593 (PDR_DATA_CONTAINER): Removed.
7594 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
7596 (build_poly_dr): Same.
7598 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7599 Sebastian Pop <sebastian.pop@amd.com>
7601 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
7602 copy of the dependence polyhedron. Free the temporary objects.
7603 (graphite_carried_dependence_level_k): Free unused objects before
7606 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7608 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
7609 Early return without analyzing the data dependences if no
7610 transform has been done. Call restore_scattering if the transform
7612 (graphite-interchange.c): Same.
7613 * graphite-poly.c (print_scattering_function): Test for
7615 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
7616 (apply_poly_transforms): Do not gcc_assert that
7617 the transform is legal.
7618 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
7619 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
7620 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
7621 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
7622 * graphite-poly.h (struct poly_scattering): New.
7623 (struct poly_bb): Add original, transformed, and saved fields.
7624 Remove transformed_scattering, original_scattering,
7625 nb_local_variables and nb_scattering_transform fields.
7626 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
7627 (poly_scattering_new): New.
7628 (poly_scattering_free): New.
7629 (poly_scattering_copy): New.
7630 (store_scattering_pbb): New.
7631 (store_scattering): New.
7632 (restore_scattering_pbb): New.
7633 (restore_scattering): New.
7634 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7635 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
7637 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7639 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
7642 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7644 * Makefile.in (graphite.o): Depends on PREDICT_H.
7645 * graphite.c: Include predict.h.
7646 (graphite_finalize): Call tree_estimate_probability.
7647 * predict.c (predict_loops): Do not call scev_initialize and
7649 (tree_estimate_probability_bb): New.
7650 (tree_estimate_probability): Do not initialize loops: move that
7651 code to the driver. Call tree_estimate_probability_bb.
7652 (tree_estimate_probability_driver): New.
7653 (pass_profile): Use tree_estimate_probability_driver.
7654 * predict.h (tree_estimate_probability): Declared.
7656 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7658 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
7659 * graphite-dependences.c (graphite_legal_transform): Add time to
7660 TV_GRAPHITE_DATA_DEPS.
7661 (dependency_between_pbbs_p): Same.
7662 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
7664 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
7666 PR rtl-optimization/41033
7667 * alias.c (nonoverlapping_component_refs_p): Punt when strict
7668 aliasing is disabled.
7670 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7672 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
7673 si_mask_operand, and_load_operand, low_bitmask_operand,
7674 and_reg_operand, and_operand): New predicates.
7675 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
7676 * config/mips/mips.c (and_operands_ok): New function.
7677 * config/mips/mips-protos.h (and_operands_ok): Declare it.
7678 * config/mips/mips.md (move_type): Add ext_ins and logical.
7679 (type): Handle them.
7680 (and<mode>3): Use and_reg_operand as the second operand's predicate.
7681 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
7682 shift_shift. Remove commutative constraint modifier.
7683 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
7685 (*clear_upper32_dext): Remove define_insn_and_split.
7686 (*clear_upper32): Turn this define_insn_and_split ...
7687 (splitter for ANDing register with 0xffff_ffff): .. into this.
7689 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7691 * combine.c (try_widen_shift_mode): Factor out code to check if an
7692 integer constant is a low-order bitmask from here ...
7693 * rtlanal.c (low_bitmask_len): ... to here.
7694 * rtl.h (low_bitmask_len): Declare.
7696 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
7699 * config/alpha/alpha.md (addsi3): Remove expander.
7700 (addsi3): Rename from *addsi3_internal insn pattern.
7701 (subsi3): Remove expander.
7702 (subsi3): Rename from *subsi3_internal insn pattern.
7704 2009-08-11 Douglas B Rupp <rupp@gnat.com>
7706 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
7709 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
7710 Eric Botcazou <botcazou@adacore.com>
7711 Douglas B Rupp <rupp@gnat.com>
7713 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
7714 that records that fit in 64 bits are returned by immediate value,
7715 as required by OpenVMS Calling Standard.
7716 (function_value): Adjust for above modification.
7717 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
7718 virtual_incoming_args_rtx as base object, not next_arg.
7719 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7721 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7723 * reload.c (find_reloads_subreg_address): Check the original
7724 req_equiv_mem address to detect the case where an address is
7725 not valid in the outer mode.
7727 2009-08-11 Richard Guenther <rguenther@suse.de>
7730 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
7732 2009-08-10 Douglas B Rupp <rupp@gnat.com>
7734 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
7735 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
7737 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
7738 Douglas B Rupp <rupp@gnat.com>
7740 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
7741 PT_STACK when frame_pointer_needed on OpenVMS.
7742 (alpha_pv_save_size, alpha_using_fp): Remove.
7743 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
7744 with proper processing for PT_NULL.
7745 (alpha_vms_initial_elimination_offset): New function. Support for
7746 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
7747 (alpha_sa_size): Force procedure type to PT_STACK when
7748 frame_pointer_needed on OpenVMS.
7749 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
7750 (alpha_using_fp): Likewise.
7751 (alpha_vms_can_eliminate): Add prototype.
7752 (alpha_vms_initial_elimination_offset): Likewise.
7753 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
7754 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
7756 2009-08-10 Eric Botcazou <botcazou@adacore.com>
7757 Douglas B Rupp <rupp@gnat.com>
7759 * config/alpha/alpha.c (common_object_handler): New function.
7760 (vms_attribute_table): Declare a single attribute "common_object".
7761 (vms_output_aligned_decl_common): New global function.
7762 (SECTION_VMS_OVERLAY): Delete.
7763 (SECTION_VMS_GLOBAL): Likewise.
7764 (SECTION_VMS_INITIALIZE): Likewise.
7765 (vms_asm_named_section): Remove support for above flags.
7766 (vms_section_type_flags): Delete.
7767 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7768 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
7769 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
7770 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
7772 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7775 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
7776 (sub_ddmmss): Likewise.
7778 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
7781 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
7784 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7787 * reload1.c (reload_as_needed): Use cancel_changes to completely
7788 undo a failed replacement attempt.
7790 2009-08-10 Richard Guenther <rguenther@suse.de>
7793 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
7794 (useless_type_conversion_p): ... here. Require pointer targets
7797 2009-08-10 Dodji Seketeli <dodji@redhat.com>
7800 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
7801 loose the original type of the statement list.
7803 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7805 * config/alpha/alpha.c: Include libfuncs.h
7806 (avms_asm_output_extern): New function.
7807 (alpha_init_libfuncs): Init some decc libfuncs.
7808 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
7809 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
7810 (DO_CRTL_NAMES): Define.
7812 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
7813 (LONG_TYPE_SIZE): Define.
7814 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
7815 (SUBTARGET_SWITCHES): Define malloc64 switch.
7816 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
7817 (MASK_RETURN_ADDR): Define.
7818 doc/invoke.texi (mmalloc64): Document switch.
7820 2009-08-09 Olivier Hainque <hainque@adacore.com>
7821 Douglas B Rupp <rupp@gnat.com>
7823 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
7824 uses_condition_handler.
7825 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
7826 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
7827 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
7828 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
7829 (code_for_builtin): New insn codes for the new alpha_builtins.
7830 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
7831 (alpha_sa_size): Account for uses_condition_handler.
7832 (alpha_expand_prologue): Likewise.
7833 (alpha_start_function): Likewise.
7834 (alpha_expand_epilogue): Likewise.
7835 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
7836 establish/revert expanders.
7837 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
7838 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
7839 New expander, resorting to the alpha.c associated function.
7840 (builtin_revert_vms_condition_handler): Likewise.
7841 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
7842 __gcc_shell_handler, the static VMS condition handler used as
7843 an indirection wrapper to the current dynamically established
7845 * config/alpha/vms-unwind.h: Complete rewrite.
7846 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
7847 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
7849 2009-08-09 Eric Botcazou <botcazou@adacore.com>
7850 Douglas B Rupp <rupp@gnat.com>
7852 * config/alpha/alpha.c (alpha_links): Add 'target' field.
7853 (alpha_need_linkage): Handle aliases. Return function symbol.
7854 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
7855 Use ultimate alias target for the linkage name.
7856 * config/alpha/alpha.md (movmemdi): Use the symbol returned
7857 by alpha_need_linkage for the function symbol.
7858 (setmemdi): Likewise.
7860 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7862 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
7863 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
7864 (ASM_WEAKEN_LABEL): Define.
7865 (CRT_CALL_STATIC_FUNCTION): Define.
7866 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
7867 (ENDFILE_SPEC): Define.
7868 (INIT_SECTION_ASM_OP): Define.
7869 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
7870 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
7872 (MULTILIB_OSDIRNAMES): Define.
7873 (shlib_version): Define.
7874 (SHLIB_EXT): Define.
7875 (SHLIB_OBJS): Define.
7876 (SHLIB_NAME): Define.
7877 (SHLIB_MULTILIB): Define.
7878 (SHLIB_INSTALL): Define.
7879 (SHLIB_SYMVEC): Define.
7880 (SHLIB_SYMVECX2): Define.
7881 (SHLIB_LINK): Define.
7883 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7885 * config/alpha/alpha.c (alpha_initialize_trampoline):
7886 Initialize VMS trampoline IAW ABI for bounded procedure calls.
7887 (alpha_start_function): Emit transfer address on nested functions
7888 for VMS trampoline call.
7889 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
7890 since no longer used.
7891 * config/alpha/vms-tramp.asm: Remove.
7892 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
7893 since now only data initialized at runtime.
7895 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7897 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
7898 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7899 (MD_EXEC_PREFIX): Remove, no longer used.
7900 (MD_STARTFILE_PREFIX): Likewise.
7901 (INCLUDE_DEFAULTS): Likewise.
7902 * config/alpha/t-vms:
7903 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
7905 2009-08-09 Richard Guenther <rguenther@suse.de>
7907 PR tree-optimization/41016
7908 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
7909 (operand_precision): Remove.
7910 (integral_operand_p): Likewise.
7911 (recognize_single_bit_test): Adjust.
7913 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7915 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
7916 operation overflows. Likewise non-cast unary arithmetic.
7917 If one arm of a conditional expression is always taken,
7918 inhibit evaluation warnings for the other arm. Likewise inhibit
7919 evaluation warnings for the second && or || operand if the first
7920 operand is enough to determine the result.
7921 * c-typeck.c (build_conditional_expr): Apply the same inhibition
7923 (build_binary_op): Prevent duplicate evaluation warnings.
7925 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7927 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
7928 and destination have different modes, Use promote_mode to
7929 determine the signedness of the conversion. Assert that the
7930 promoted source mode matches the destination mode. Don't pass
7931 the destination and destination mode to expand_expr if the source
7932 mode is different. Simplify conversion logic.
7934 2009-08-09 Ira Rosen <irar@il.ibm.com>
7936 PR tree-optimization/41008
7937 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
7938 from condition only in case it's a comparison. Adjust checks.
7940 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
7942 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
7943 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
7944 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
7945 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
7946 (dump_cand): Handle them.
7947 (struct iv_cand): New members COST_STEP and AINC_USE.
7948 (stmt_after_increment): Likewise.
7949 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
7950 callers changed. Use gimple_uid comparison instead of scanning.
7951 (add_candidate_1): When looking for identical candidates, take
7952 AINC_USE into account. Set it for new candidates.
7953 (force_expr_to_var_cost): Cast target_spill_cost to int.
7954 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
7955 All callers changed. Check for availability of autoinc addressing
7956 modes, both in general for a given mode, and in the specific use case.
7957 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
7959 (get_computation_cost): Likewise.
7960 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
7961 add_autoinc_candidates): New static functions.
7962 (add_candidate): Call add_autoinc_candidates for candidates based on
7964 (find_iv_candidates): Call set_autoinc_for_original_candidates.
7965 (determine_use_iv_cost_address): If we have an autoinc candidate at
7966 the matching use, verify autoinc is possible and subtract the cost
7967 of the candidate's step from the cost.
7968 (determine_iv_cost): Record the cost of the increment in the COST_STEP
7969 member of the candidate.
7970 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
7971 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
7973 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7975 * config.build (ia64-hp-*vms*): New target.
7976 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7978 * config.gcc (ia64-hp-*vms*): New target.
7979 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7981 * config.host (ia64-hp-*vms*): New target.
7982 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7985 2009-08-08 Richard Guenther <rguenther@suse.de>
7987 PR tree-optimization/40991
7988 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
7990 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
7992 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
7993 mode check. Do truncations in an integer mode.
7994 (force_to_mode): Handle subregs for all mode types. Only do
7995 arithmetic simplifications on integer modes.
7997 2009-08-07 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/40999
8000 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
8001 (maybe_fold_reference): Lookup constant initializers.
8002 (fold_gimple_assign): Likewise.
8004 2009-08-07 Richard Guenther <rguenther@suse.de>
8006 * tree-ssa.c (useless_type_conversion_p_1): Only for types
8007 that require structural equality defer to the langhook.
8009 2009-08-07 Martin Jambor <mjambor@suse.cz>
8011 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
8013 (struct ipa_pass_through_data): New type.
8014 (struct ipa_ancestor_jf_data): New type.
8015 (union jump_func_value): Removed field formal_id, added fields
8016 pass_through and ancestor.
8017 (struct ipa_param_call_note): Changed type of formal_id to int from
8019 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
8020 operations jump functions and ancestor jump functions.
8021 (compute_complex_pass_through): New function.
8022 (compute_scalar_jump_functions): Call compute_complex_pass_through,
8023 reflect changes in the jump function strucutre.
8024 (update_jump_functions_after_inlining): Ignore complex pass-through
8025 and ancestor jump functions.
8026 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
8027 polynomial pass-through with operation jump functions.
8029 2009-08-07 Jakub Jelinek <jakub@redhat.com>
8031 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
8032 fde->dw_fde_begin as begin label instead of hot/cold label.
8033 Use LLSDAC label instead of LLSDA for second section lsda.
8034 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
8035 label instead of LLSDA if it is true.
8036 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
8038 * except.c (add_call_site, dw2_size_of_call_site_table): Add
8039 SECTION argument. Use it as index into crtl->eh.call_site_record
8041 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
8042 use it to determine how to print table entries instead of using
8043 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
8044 label instead of normal begin label as base.
8045 (sjlj_assign_call_site_values): Adjust add_call_site caller.
8046 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
8047 ensure no EH range spans between sections and that landing pads
8048 are always in the corresponding section.
8049 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
8050 for crtl->eh.call_site_record being an array rather than scalar.
8051 (output_one_function_exception_table): New function, copied
8052 from output_function_exception_table. Adjust
8053 dw2_size_of_call_site_table, dw2_output_call_site_table
8054 callers. For SECOND section use *C suffixed labels.
8055 (output_function_exception_table): Call
8056 output_one_function_exception_table and, when doing hot/cold
8057 partitioning, also another time for the second section.
8058 * opts.c: Include except.h.
8059 (decode_options): Allow -freorder-blocks-and-partition with
8060 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
8061 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
8062 * function.h (struct rtl_eh): Change call_site_record from
8063 scalar into array of 2 elements.
8065 2009-08-07 Martin Jambor <mjambor@suse.cz>
8067 * ipa-prop.c (count_formal_params_1): New function.
8068 (ipa_get_vector_of_formal_parms): New function.
8069 (get_vector_of_formal_parm_types): New function.
8070 (ipa_modify_formal_parameters): New function.
8071 (ipa_modify_call_arguments): New function.
8072 (index_in_adjustments_multiple_times_p): New function.
8073 (ipa_combine_adjustments): New function.
8074 (ipa_dump_param_adjustments): New function.
8075 * ipa-prop.h (struct ipa_parm_adjustment): New type.
8076 (ipa_get_vector_of_formal_parms): Declare.
8077 (ipa_modify_formal_parameters): Declare.
8078 (ipa_modify_call_arguments): Declare.
8079 (ipa_combine_adjustments): Declare.
8080 (ipa_dump_param_adjustments): Declare.
8081 (build_ref_for_offset): Declare.
8082 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
8083 * tree-sra.c: Include ipa-prop.c.
8084 (build_ref_for_offset): Make public.
8086 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
8088 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
8090 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
8092 * gcc/doc/extend.texi (__builtin_extract_return_address)
8093 (__builtin_frob_return_address): Document.
8095 2009-08-06 Paul Brook <paul@codesourcery.com>
8097 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
8098 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
8099 implementation on ARMv6-M.
8101 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8103 * doc/extend.texi (pcs): Document new attribute for ARM.
8105 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8107 * arm.c (pcs_attribute_args): Comment out unsupported attribute
8110 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8112 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
8115 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8117 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
8119 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8121 Merge ARM/hard_vfp_branch to trunk.
8123 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
8125 * arm.c (libcall_eq): New function.
8126 (libcall_hash): New function.
8127 (add_libcall): New function.
8128 (arm_libcall_uses_aapcs_base): New function.
8129 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
8130 libcalls using the base PCS.
8131 (arm_init_cumulative_args): Likewise.
8133 2009-07-20 Joseph Myers <joseph@codesourcery.com>
8135 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
8136 Use base ABI for conversion libfuncs between HFmode and SFmode.
8138 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8140 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
8141 V4SImode as representatives of all 64-bit and 128-bit vector
8142 types. Allow vector types without vector modes.
8143 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
8144 without vector modes like BLKmode.
8145 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
8146 BLKmode. Avoid unsupported vector modes or TImode moves for
8148 (aapcs_vfp_allocate_return_reg): Likewise.
8149 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
8150 V8QImode if TARGET_NEON || TARGET_IWMMXT.
8152 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8154 * config/arm/arm.c (arm_handle_pcs_attribute): New.
8155 (arm_get_pcs_model): Pass attribute arguments to
8156 arm_pcs_from_attribute.
8157 (arm_init_cumulative_args): Use base AAPCS for conversions from
8158 floating-point types to DImode.
8159 (arm_attribute_table): Add pcs attribute.
8160 (arm_handle_pcs_attribute): New.
8161 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
8162 conversions from floating-point types to DImode, also declare them
8163 to use base AAPCS and declare functions they call to use base
8164 AAPCS and their RTABI names.
8166 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8168 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
8169 -mfloat-abi=hard not being supported for VFP.
8171 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
8173 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
8174 SYMBOL_REF to hard_libcall_value.
8176 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8177 Richard Earnshaw <rearnsha@arm.com>
8179 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
8180 has been put on the stack, all remaining co-processory arguments for
8181 that co-processor also go on the stack.
8183 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8185 * config/arm/arm.c (arm_return_in_memory): Handle returning
8186 vectors of suitable size in registers also for AAPCS case.
8188 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8190 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
8192 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
8194 ARM Hard-VFP calling convention
8195 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
8196 * target.h (gcc_target): Add libcall_value to table of call hooks.
8197 * targhooks.h (default_libcall_value): Default implementation.
8198 * targhooks.c (default_libcall_value): Likewise.
8199 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
8200 * optabs.c (expand_unop): Use it.
8201 * expr.h (hard_libcall_value): Pass the function RTX through.
8202 * calls.c (emit_library_call_value_1): Update call to
8204 * explow.c (hard_libcall_value): Use new target hook.
8205 * testsuite/lib/target-supports.exp
8206 (check_effective_target_arm_hard_vfp_ok): New hook.
8207 (check_effective_target_arm_neon_ok): Improve test for neon
8209 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
8210 * config/arm/arm.c: Include cgraph.h
8211 (TARGET_FUNCTION_VALUE): Override default hook.
8212 (arm_pcs_default): New variable.
8213 (arm_override_options): Don't fault hard calling convention with VFP.
8214 Add support for AAPCS variants.
8215 (arm_function_value): Make static. Handle AAPCS variants.
8216 (arm_libcall_value): New function.
8217 (arm_apply_result_size): Handle VFP registers in results.
8218 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
8220 (pcs_attribute_args): New variable.
8221 (arm_pcs_from_attribute): New function.
8222 (arm_get_pcs_model): New function.
8223 (aapcs_vfp_cum_init): New function.
8224 (aapcs_vfp_sub_candidate): New function.
8225 (aapcs_vfp_is_return_candidate): New function.
8226 (aapcs_vfp_is_call_candidate): New function.
8227 (aapcs_vfp_allocate): New function.
8228 (aapcs_vfp_allocate_return_reg): New function.
8229 (aapcs_vfp_advance): New function.
8230 (aapcs_cp_arg_layout): New variable.
8231 (aapcs_select_call_coproc): New function.
8232 (aapcs_select_return_coproc): New function.
8233 (aapcs_allocate_return_reg): New function.
8234 (aapcs_libcall_value): New function.
8235 (aapcs_layout_arg): New function.
8236 (arm_init_cumulative_args): Initialize AAPCS args data.
8237 (arm_function_arg): Handle AAPCS variants using new interface.
8238 (arm_arg_parital_bytes): Likewise.
8239 (arm_function_arg_advance): New function.
8240 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
8241 calling conventions.
8242 (arm_setup_incoming_varargs): Handle new AAPCS args data.
8243 * arm.h (NUM_VFP_ARG_REGS): Define.
8244 (LIBCALL_VALUE): Update.
8245 (FUNCTION_VALUE): Delete.
8246 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
8247 (arm_pcs): New enum.
8248 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
8249 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
8250 (FUNCTION_ARG_REGNO_P): Add VFP regs.
8251 * arm-protos.h (arm_function_arg_advance): Add.
8252 (aapcs_libcall_value): Add.
8253 (arm_function_value): Delete.
8255 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
8256 H.J. Lu <hongjiu.lu@intel.com>
8259 * config/i386/i386.c (standard_sse_mode_p): Remove.
8260 (standard_sse_constant_p): Return 2 for integer mode
8261 vector_all_ones_operand when SSE2 is enabled.
8262 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
8263 (ix86_expand_vector_move): Do not check for negative values from
8264 standard_sse_constant_p.
8266 2009-08-06 Richard Guenther <rguenther@suse.de>
8268 * tree-ssa.c (useless_type_conversion_p_1): Make function and
8269 array type comparisons frontend independent.
8270 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
8271 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
8272 out array reference lower bound and element size operands.
8273 (ao_ref_init_from_vn_reference): Properly compute the offset
8274 for ARRAY_RANGE_REF.
8275 (vn_reference_fold_indirect): Fill out array reference lower
8276 bound and element size operands.
8277 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
8278 a non gimple valued reference operand which can happen for
8279 array reference lower bound or element size.
8280 (create_component_ref_by_pieces_1): Properly generate the
8281 element size operand for array references.
8283 2009-08-06 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/40964
8286 * tree.c (iterative_hash_host_wide_int): Export.
8287 * tree.h (iterative_hash_host_wide_int): Declare.
8288 * tree-ssa-structalias.c (heapvar_map): New struct.
8289 (heapvar_map_eq): New function.
8290 (heapvar_map_hash): Likewise.
8291 (heapvar_lookup): Adjust.
8292 (heapvar_insert): Likewise.
8293 (make_constraint_from_heapvar): Allow multiple heap variables
8294 per decl at different offsets.
8295 (init_alias_heapvars): Adjust.
8297 2009-08-04 David Daney <ddaney@caviumnetworks.com>
8299 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
8300 * mips_output_sync_loop (mips_output_sync_loop): Only emit
8301 trailing sync if TARGET_SYNC_AFTER_SC.
8303 2009-08-05 David Daney <ddaney@caviumnetworks.com>
8305 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
8306 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
8307 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
8308 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
8309 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
8310 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
8311 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
8312 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
8313 test_and_set_12): Rewrite calls to mips_output_sync_loop.
8314 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
8315 the prototype declaration match the definition.
8316 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
8317 instructions explicitly. Add barrier_before and operands
8319 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
8320 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
8321 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
8322 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
8323 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
8324 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
8326 2009-08-05 Andrew Pinski <pinskia@gmail.com>
8328 * tree-ssa-alias.c: Fix intervals to use [) syntax.
8330 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
8331 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8334 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
8337 2009-08-05 Jakub Jelinek <jakub@redhat.com>
8339 PR rtl-optimization/40924
8340 * dse.c (canon_address): Before calling cselib_expand_value_rtx
8341 make sure canon_rtx (mem_address) isn't simpler than
8342 canon_rtx (expanded_mem_address).
8344 2009-08-05 Li Feng <nemokingdom@gmail.com>
8346 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
8348 (build_scop_drs): Build alias set for each SCoP.
8350 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
8352 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
8353 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
8354 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
8355 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8356 (BASE_DRIVER_SELF_SPECS): Likewise.
8358 2009-08-04 Andrew Pinski <pinskia@gmail.com>
8360 * tree-ssa-alias.c: Fix some comment typos.
8362 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
8364 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
8365 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
8367 2009-08-03 Janis Johnson <janis187@us.ibm.com>
8370 * simplify-rtx.c (simplify_binary_operation_1): Disable
8371 simplifications for decimal float operations.
8373 2009-08-03 Jakub Jelinek <jakub@redhat.com>
8376 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
8377 operand of INDIRECT_REF.
8379 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
8381 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
8382 constants referencing TLS symbols.
8384 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8386 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
8387 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
8389 2009-08-03 Richard Guenther <rguenther@suse.de>
8391 * tree.c (make_vector_type): Build a main variant first,
8392 get the canonical one and then build the variant.
8393 * tree-ssa.c (useless_type_conversion_p_1): Handle
8395 (useless_type_conversion_p): Conversions to pointers to
8396 incomplete record types are useless.
8398 2009-08-03 Richard Guenther <rguenther@suse.de>
8400 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
8401 file will be created.
8402 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
8403 * toplev.c (compile_file): Adjust comment.
8405 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
8407 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
8408 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
8409 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8410 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8411 (sh_promote_function_mode): Fix typo.
8413 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
8415 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
8417 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8419 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
8420 declaration arguments.
8422 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
8424 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
8425 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
8426 (ix86_split_ashl): Ditto.
8427 (ix86_expand_vector_init_one_nonzero): Ditto.
8428 (ix86_expand_vector_set): Ditto.
8429 (ix86_expand_reduc_v4sf): Ditto.
8431 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
8433 * explow.c (promote_function_mode): Remove assert.
8434 * config/sh/sh.c (sh_promote_function_mode): Declare.
8436 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8438 * config/pa/pa.c (pa_promote_function_mode): Declare.
8439 Change to static. Fix promote_mode call.
8441 * gthr-dce.h (CONST_CAST2): Define if not defined.
8442 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
8444 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
8446 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
8448 * expr.c (store_constructor): Use promote_decl_mode. Remove
8449 now write-only variable unsignedp.
8450 (expand_expr_real_1): Use promote_decl_mode.
8451 * expr.h (promote_function_mode, promote_decl_mode): New.
8452 (promote_mode): Remove last argument.
8453 * function.c (assign_temp): Drop last argument of promote_mode.
8454 (assign_parm_find_data_types): Use promote_function_mode.
8455 (assign_parm_setup_reg): Likewise.
8456 (expand_function_end): Use promote_function_mode.
8457 * calls.c (initialize_argument_information): Use promote_function_mode.
8458 (precompute_arguments): Use promote_mode instead of checking if
8459 only PROMOTE_FUNCTION_MODE is defined.
8460 (expand_call): When making sibcall decisions, use promote_function_mode.
8461 Below, remove an if for targetm.calls.promote_function_return and
8462 and use promote_function_mode.
8463 (emit_library_call_value_1): Use promote_function_mode, fix bug
8464 where promote_mode was passed FOR_CALL == 0 for a return value in an
8466 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8467 * explow.c (promote_function_mode, promote_decl_mode): New.
8468 (promote_mode): Keep only the FOR_CALL == 0 case.
8469 * combine.c (setup_incoming_promotion): Remove test of
8470 promote_function_args. Use promote_function_mode.
8471 * stmt.c (expand_value_return): Use promote_decl_mode.
8472 (expand_decl): Use promote_decl_mode.
8474 * expr.c (store_constructor): Use promote_decl_mode. Remove
8475 now write-only variable unsignedp.
8476 (expand_expr_real_1): Use promote_decl_mode.
8477 * expr.h (promote_function_mode, promote_decl_mode): New.
8478 (promote_mode): Remove last argument.
8479 * function.c (assign_temp): Drop last argument of promote_mode.
8480 (assign_parm_find_data_types): Use promote_function_mode.
8481 (assign_parm_setup_reg): Likewise.
8482 (expand_function_end): Use promote_function_mode.
8483 * calls.c (initialize_argument_information): Use promote_function_mode.
8484 (precompute_arguments): Use promote_mode instead of checking if
8485 only PROMOTE_FUNCTION_MODE is defined.
8486 (expand_call): When making sibcall decisions, use promote_function_mode.
8487 Below, remove an if for targetm.calls.promote_function_return and
8488 and use promote_function_mode.
8489 (emit_library_call_value_1): Use promote_function_mode, fix bug
8490 where promote_mode was passed FOR_CALL == 0 for a return value in an
8492 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8493 * explow.c (promote_function_mode, promote_decl_mode): New.
8494 (promote_mode): Keep only the FOR_CALL == 0 case.
8495 * combine.c (setup_incoming_promotion): Remove test of
8496 promote_function_args. Use promote_function_mode.
8497 * stmt.c (expand_value_return): Use promote_decl_mode.
8498 (expand_decl): Use promote_decl_mode.
8500 * explow.c (promote_function_mode): Just call the target hook.
8501 * targhooks.c (default_promote_function_mode,
8502 default_promote_function_mode_always_promote): New.
8503 * targhooks.h (default_promote_function_mode,
8504 default_promote_function_mode_always_promote): Declare.
8505 * target.h (promote_function_args, promote_function_return): Remove.
8506 (promote_function_mode): New.
8507 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
8508 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8509 (TARGET_PROMOTE_FUNCTION_MODE): New.
8510 (TARGET_CALLS): Adjust.
8511 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
8512 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
8514 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
8515 * config/s390/s390.c (s390_promote_function_mode): ... here,
8516 with pointer handling.
8517 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8518 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8520 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
8521 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
8522 with pointer handling.
8523 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8524 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8526 * config/sh/sh-protos.h (sh_promote_function_mode): New.
8527 * config/sh/sh.c (sh_promote_function_mode): New.
8528 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8529 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8531 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
8532 * config/cris/cris.c (cris_promote_function_mode): ... here.
8533 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8534 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8536 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
8537 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
8538 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8539 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8541 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
8542 * config/arm/arm.c (arm_promote_function_mode): ... here, without
8543 complex type handling.
8544 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8545 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8547 * config/pa/pa.c (pa_promote_function_mode): New.
8548 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8549 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8551 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
8552 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8553 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
8554 * config/xtensa/xtensa.c: Likewise.
8555 * config/stormy16/stormy16.c: Likewise.
8556 * config/iq2000/iq2000.c: Likewise.
8557 * config/rs6000/rs6000.c: Likewise.
8558 * config/picochip/picochip.c: Likewise.
8559 * config/arc/arc.c: Likewise.
8560 * config/mcore/mcore.c: Likewise.
8561 * config/score/score.c: Likewise.
8562 * config/mips/mips.c: Likewise.
8563 * config/bfin/bfin.c: Likewise.
8564 * config/ia64/ia64.c: Likewise (disabled though).
8566 * config/frv/frv.h: Remove pointless remark.
8568 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
8569 TARGET_PROMOTE_FUNCTION_ARGS,
8570 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
8571 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
8573 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
8575 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
8576 -floop-parallelize-all.
8577 * toplev.c (process_options): Rename flag_graphite_force_parallel to
8578 flag_loop_parallelize_all.
8579 * tree-ssa-loop.c (gate_graphite_transforms): Same.
8580 * graphite.c (graphite_transform_loops): Same.
8582 * graphite-poly.c (apply_poly_transforms): Same.
8584 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
8586 PR tree-optimization/40914
8587 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
8588 if set, then check the delta field of the PMF record.
8589 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
8590 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
8591 call is stored in the delta.
8593 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
8595 * config/mips/mips.md (*clear_upper32_dext): New pattern.
8597 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
8599 * config/i386/bsd.h (ASM_BYTE): New define.
8600 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
8601 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
8602 .byte. Use fputs or putc instead of fprintf where appropriate.
8603 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
8604 fputs or putc instead of fprintf where appropriate.
8605 * config/i386/i386elf.h: Ditto.
8606 * config/i386/sysv4.h: Ditto.
8608 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
8609 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
8610 (*tls_global_dynamic_64): Ditto.
8612 2009-07-31 Christian Bruel <christian.bruel@st.com>
8614 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8616 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8618 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
8619 Remove dead code for MINUS.
8621 2009-07-31 Anthony Green <green@moxielogic.com>
8623 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
8625 (moxie_expand_epilogue): Ditto for epilogue.
8626 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
8628 (moxie_function_arg): Ditto.
8629 (moxie_pass_by_reference): Ditto.
8630 (moxie_arg_partial_bytes): Ditto.
8631 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
8632 (FUNCTION_ARG_ADVANCE) Ditto.
8633 (REG_PARM_STACK_SPACE) Ditto.
8634 (FUNCTION_ARG_REGNO_P) Dito.
8636 * config.gcc: Add moxie linux config support.
8637 * gcc/config/moxie/uclinux.h: New file.
8639 2009-07-31 DJ Delorie <dj@redhat.com>
8641 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
8642 (UNSPECV_SP_SWITCH_E): New.
8643 (sp_switch_1): Change to an unspec.
8644 (sp_switch_2): Change to an unspec. Don't use post-inc when we
8646 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
8647 reference the new stack's address
8649 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8651 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
8652 graphite-clast-to-gimple.o, graphite-dependences.o,
8653 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8654 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
8655 (graphite-blocking.o,
8656 graphite-clast-to-gimple.o, graphite-dependences.o,
8657 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8658 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
8659 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
8660 * cfgloop.h (struct loop): Add can_be_parallel field.
8661 * common.opt (fgraphite-identity): Moved up.
8662 (fgraphite-force-parallel): New flag.
8663 * graphite.c: Rewrite.
8664 * graphite.h: Rewrite.
8665 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
8667 * toplev.c (graphite_out_file): New file descriptor.
8668 (graphite_in_file): New.
8669 (process_options): flag_graphite_force_parallel cannot be used without
8671 * tree-ssa-loop.c: Include toplev.h.
8672 (gate_graphite_transforms): Enable flag_graphite for
8673 flag_graphite_force_parallel.
8675 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8677 * ChangeLog.graphite: New.
8678 * graphite-blocking.c: New.
8679 * graphite-clast-to-gimple.c: New.
8680 * graphite-clast-to-gimple.h: New.
8681 * graphite-dependences.c: New.
8682 * graphite-dependences.h: New.
8683 * graphite-interchange.c: New.
8684 * graphite-poly.c: New.
8685 * graphite-poly.h: New.
8686 * graphite-ppl.c: New.
8687 * graphite-ppl.h: New.
8688 * graphite-scop-detection.c: New.
8689 * graphite-scop-detection.h: New.
8690 * graphite-sese-to-poly.c: New.
8691 * graphite-sese-to-poly.h: New.
8695 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8697 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
8698 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
8700 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8702 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
8703 (scev_is_linear_expression): Return false if the evolution is not
8704 affine multivariate.
8706 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8708 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
8709 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
8711 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8713 * tree-data-ref.c (debug_data_references): New.
8714 (debug_data_reference): New.
8715 * tree-data-ref.h (debug_data_references): Declared.
8716 (debug_data_reference): Declared.
8718 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8720 * tree-data-ref.c (stmt_simple_memref_p: Removed.
8721 * tree-data-ref.h (scop_p): Removed.
8722 (struct data_reference): Remove field scop.
8724 (stmt_simple_memref_p): Removed.
8726 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8728 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
8729 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
8732 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8734 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
8736 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8738 * doc/invoke.texi (-fgraphite-identity): Documented.
8740 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8742 * tree-scalar-evolution.c: Fix comment.
8743 (instantiate_scev_1): Return unknow from scev instantiation if the
8744 result is not above instantiate_below.
8746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8748 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
8749 static anymore. Instantiate the symbols that may have been introduced
8751 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
8754 2009-07-30 DJ Delorie <dj@redhat.com>
8756 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
8757 .vliw directive to VLIW sections.
8759 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8761 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
8763 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
8764 (AUTOHEADER): New variable.
8765 ($(srcdir)/cstamp-h.in): Use it.
8767 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8768 Pat Haugen <pthaugen@us.ibm.com>
8769 Revital Eres <ERES@il.ibm.com>
8771 * config/rs6000/vector.md (VEC_F): Add VSX support.
8775 (vector_load_<mode>): Ditto.
8776 (vector_store_<mode>): Ditto.
8777 (vector GPR move split): Ditto.
8778 (vec_reload_and_plus_<mptrsize>): Ditto.
8779 (vec_reload_and_reg_<mptrsize>): Ditto.
8780 (add<mode>3): Ditto.
8781 (sub<mode>3): Ditto.
8782 (mul<mode>3): Ditto.
8783 (neg<mode>2): Ditto.
8784 (abs<mode>2): Ditto.
8785 (smin<mode>3): Ditto.
8786 (smax<mode>3): Ditto.
8787 (vector_eq<mode>): Ditto.
8788 (vector_gt<mode>): Ditto.
8789 (vector_ge<mode>): Ditto.
8790 (vector_gtu<mode>): Ditto.
8791 (vector_select_<mode>_uns): Ditto.
8792 (vector_eq_<mode>_p): Ditto.
8793 (vector_gt_<mode>_p): Ditto.
8794 (vector_ge_<mode>_p): Ditto.
8795 (vector_gtu_<mode>_p): Ditto.
8796 (cr6_test_for_zero): Ditto.
8797 (cr6_test_for_zero_reverse): Ditto.
8798 (cr6_test_for_lt): Ditto.
8799 (cr6_test_for_lt_reverse): Ditto.
8800 (xor<mode>3): Ditto.
8801 (ior<mode>3): Ditto.
8802 (and<mode>3): Ditto.
8803 (one_cmpl<mode>2): Ditto.
8804 (nor<mode>2): Ditto.
8805 (andc<mode>2): Ditto.
8806 (float<VEC_int<mode>2): Ditto.
8807 (unsigned_float<VEC_int><mode>2): Ditto.
8808 (fix_trunc<mode><VEC_int>2): Ditto.
8809 (fixuns_trunc<mode><VEC_int>2): Ditto.
8811 (vec_set<mode>): Ditto.
8812 (vec_extract<mode>): Ditto.
8813 (vec_interleave_highv4sf): Ditto.
8814 (vec_interleave_lowv4sf): Ditto.
8815 (vec_realign_load_<mode>): Ditto.
8816 (vec_shl_<mode>): Ditto.
8817 (vec_shr_<mode>): Ditto.
8818 (div<mode>3): New patterns for VSX.
8819 (vec_interleave_highv2df): Ditto.
8820 (vec_interleave_lowv2df): Ditto.
8821 (vec_pack_trunc_v2df): Ditto.
8822 (vec_pack_sfix_trunc_v2df): Ditto.
8823 (vec_pack_ufix_trunc_v2df): Ditto.
8824 (vec_unpacks_hi_v4sf): Ditto.
8825 (vec_unpacks_lo_v4sf): Ditto.
8826 (vec_unpacks_float_hi_v4si): Ditto.
8827 (vec_unpacks_float_lo_v4si): Ditto.
8828 (vec_unpacku_float_hi_v4si): Ditto.
8829 (vec_unpacku_float_lo_v4si): Ditto.
8830 (movmisalign<mode>): Ditto.
8831 (vector_ceil<mode>2): New patterns for vectorizing math library.
8832 (vector_floor<mode>2): Ditto.
8833 (vector_btrunc<mode>2): Ditto.
8834 (vector_copysign<mode>3): Ditto.
8836 * config/rs6000/predicates.md (easy_vector_constant_msb): New
8837 predicate for setting the high bit in each word, used for copysign.
8839 * config/rs6000/ppc-asm.h (f19): Whitespace.
8840 (f32-f63): Define if VSX.
8841 (v0-v31): Define if Altivec.
8842 (vs0-vs63): Define if VSX.
8844 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
8846 * config/rs6000/power7.md: New file, provide tuning parameters for
8849 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
8850 (rs6000_cpu_cpp_builtins): Ditto.
8851 (altivec_overloaded_builtins): Ditto.
8852 (altivec_resolve_overloaded_builtin): Ditto.
8854 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
8855 debug switch to disable vectorizing simple math builtin
8858 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8859 Vectorize simple math builtin functions.
8860 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
8861 hook to vectorize math builtins.
8862 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
8863 (rs6000_builtin_conversion): Add VSX/power7 support.
8864 (rs6000_builtin_vec_perm): Ditto.
8865 (vsplits_constant): Add support for loading up a vector constant
8866 with just the high bit set in each part.
8867 (rs6000_expand_vector_init): Add VSX/power7 support.
8868 (rs6000_expand_vector_set): Ditto.
8869 (rs6000_expand_vector_extract): Ditto.
8870 (rs6000_emit_move): Ditto.
8871 (bdesc_3arg): Ditto.
8872 (bdesc_2arg): Ditto.
8873 (bdesc_1arg): Ditto.
8874 (rs6000_expand_ternop_builtin): Ditto.
8875 (altivec_expand_builtin): Ditto.
8876 (rs6000_expand_unop_builtin): Ditto.
8877 (rs6000_init_builtins): Ditto.
8878 (altivec_init_builtins): Ditto.
8879 (builtin_function_type): Ditto.
8880 (rs6000_common_init_builtins): Ditto.
8881 (rs6000_handle_altivec_attribute); Ditto.
8882 (rs6000_mangle_type): Ditto.
8883 (rs6000_vector_mode_supported_p): Ditto.
8884 (rs6000_mode_dependent_address): Altivec addresses with AND -16
8887 * config/rs6000/vsx.md: New file for VSX support.
8889 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
8890 identifing values with just the most significant bit set.
8891 (enum rs6000_builtins): Add builtins for VSX. Add simple math
8892 vectorized builtins.
8894 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
8895 (UNSPEC_VRFIM): Delete.
8896 (splitter for loading up vector with most significant bit): New
8897 splitter for vectorizing copysign.
8898 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
8899 vectorizing simple math functions.
8900 (altivec_vrfip): Add support for vectorizing simple math functions.
8901 (altivec_vrfim): Ditto.
8902 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
8904 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
8905 (power7.md, vsx.md): Include for power7 support.
8906 (copysigndf3): Use VSX instructions if -mvsx.
8907 (negdf2_fpr): Ditto.
8908 (absdf2_fpr): Ditto.
8909 (nabsdf2_fpr): Ditto.
8910 (adddf3_fpr): Ditto.
8911 (subdf3_fpr): Ditto.
8912 (muldf3_fpr): Ditto.
8913 (divdf3_fpr): Ditto.
8914 (fix_truncdfdi2_fpr): Ditto.
8915 (cmpdf_internal1): Ditto.
8916 (fred, fred_fpr): Convert into expander/insn to add VSX support.
8917 (btruncdf2, btruncdf2_fpr): Ditto.
8918 (ceildf2, ceildf2_fpr): Ditto.
8919 (floordf2, floordf2_fpr): Ditto.
8920 (floatdidf2, floatdidf2_fpr): Ditto.
8921 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
8922 (fmsubdf4_fpr): Ditto.
8923 (fnmadddf4_fpr_1): Ditto.
8924 (fnmadddf4_fpr_2): Ditto.
8925 (fnmsubdf4_fpr_1): Ditto.
8926 (fnmsubdf4_fpr_2): Ditto.
8927 (fixuns_truncdfdi2): Add expander for VSX support.
8928 (fix_truncdfdi2): Ditto.
8929 (fix_truncdfsi2): Ditto.
8931 (btruncsf2): Whitespace.
8932 (movdf_hardfloat32): Add support for VSX registers.
8933 (movdf_softfloat32): Ditto.
8934 (movdf_hardfloat64): Ditto.
8935 (movdf_hardfloat64_mfpgpr): Ditto.
8936 (movdf_softfloat64): Ditto.
8937 (movti splitters): Add check for vector registers supporting
8938 TImode in the future.
8939 (bpermd): Add power7 bpermd instruction.
8941 * config/rs6000/altivec.h (vec_div): Define if VSX.
8945 (vec_nearbyint): Ditto.
8948 (all predicates): Use the generic builtin function, and not the V4SF
8949 specific function so that the predicates will work with VSX's V2DF.
8953 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
8954 Document new VSX functions and types.
8956 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
8959 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
8960 "wa", and "j" constraints. Modify "v" to talk about Altivec
8961 instead of just vector.
8963 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
8966 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
8967 location for phi arguments.
8968 (rewrite_update_phi_arguments): Find locations for reaching defs.
8969 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
8970 Add location to add_phi_arg calls.
8971 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
8972 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
8973 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
8974 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
8975 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
8976 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
8977 * tree-phinodes.c (make_phi_node): Initialize location.
8978 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
8979 (add_phi_arg): Add location parameter.
8980 (remove_phi_arg_num): Move location when moving phi argument.
8981 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
8983 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
8984 slpeel_update_phi_nodes_for_guard1,
8985 slpeel_update_phi_nodes_for_guard2,
8986 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
8987 vect_loop_versioning): Set locations.
8988 * tree-parloops.c (create_phi_for_local_result,
8989 transform_to_exit_first_loop, create_parallel_loop): Add locations.
8990 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
8991 * tree-vect-loop.c (get_initial_def_for_induction,
8992 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
8994 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
8995 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
8996 (gimple_phi_arg_set_location): New. Set locus.
8997 (gimple_phi_arg_has_location): New. Check for locus.
8998 (redirect_edge_var_map_location): New. Return locus from var_map.
8999 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
9000 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
9001 combining PHI arguments.
9002 (cond_store_replacement): Set location.
9003 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
9004 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
9005 scop_add_exit_phis_edge): Add locations.
9006 * tree-cfgcleanup.c (remove_forwarder_block,
9007 remove_forwarder_block_with_phi): Add locations.
9008 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
9009 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
9011 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
9012 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
9013 flush_pending_stmts): Add source location.
9014 * lambda-code.c (perfect_nestify): Maintain location stack with argument
9015 stack to preserve locations.
9016 * tree-vect-stmts.c (vectorizable_load): Add location.
9017 * tree-inline.c (copy_phis_for_bb): Copy locus.
9018 (setup_one_parameter): Add call locus to inlined parameter stmts.
9019 (initialize_inlined_parameters): Pass in call location as parameter
9021 (tree_function_versioning): Pass location to setup_one_parameter.
9022 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
9023 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
9024 copy and edge lists.
9025 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
9026 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
9027 locus parameter and override the stmt default if provided.
9028 (new_elim_graph, clear_elim_graph, delete_elim_graph,
9029 elim_graph_add_edge, elim_graph_remove_succ_edge,
9030 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
9031 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
9032 eliminate_phi): Add locus info in elimination graph for each edge and
9034 (insert_backedge_copies): Copy locus if present.
9035 * tree-flow.h (struct _edge_var_map): Add locus field.
9036 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
9037 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
9038 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
9040 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
9042 2009-07-30 Martin Jambor <mjambor@suse.cz>
9044 PR tree-optimization/40570
9045 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
9048 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
9050 * ssa-loop-manip.c: Include langhooks.h.
9051 (rewrite_phi_with_iv): New.
9052 (rewrite_all_phi_nodes_with_iv): New.
9053 (canonicalize_loop_ivs): Move here from tree-parloops.c.
9054 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
9055 * tree-parloops.c (loop_parallel_p): Move out all conditions
9056 except dependency check.
9057 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
9058 (gen_parallel_loop): Call canonicalize_loop_ivs without
9059 reduction_list argument.
9060 (build_new_reduction): New.
9061 (gather_scalar_reductions): New.
9062 (try_get_loop_niter): New.
9063 (try_create_reduction_list): New.
9064 (parallleize_loops): Change the parallel conditions check.
9065 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
9066 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
9068 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
9070 * opt-functions.awk (opt_args): Allow argument to be enclosed in
9072 * doc/options.texi (Option properties): Mention new quoting syntax.
9074 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9076 * config/alpha/alpha.c (alpha_start_function):
9077 Handle VMS_DEBUG_MAIN_POINTER
9078 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
9079 * doc/invoke.texi: Document -mdebug-main switch.
9081 2009-07-29 Richard Henderson <rth@redhat.com>
9083 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
9084 (cgraph_create_edge_including_clones): Likewise.
9085 * tree-inline.c (copy_bb): Operate on the correct edges
9086 when updating the callgraph.
9088 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9090 * config/alpha/vms-cc.c: Deleted.
9091 * config/alpha/vms-ld.c: Deleted.
9092 * config/alpha/t-vms64: Moved to config/vms
9093 * config/alpha/vms-crt0-64.c: Moved to config/vms
9094 * config/alpha/vms-crt0.c: Moved to config/vms
9095 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
9096 * config/alpha/vms-psxcrt0.c: Moved to config/vms
9097 * config/alpha/xm-vms.h: Moved to config/vms
9098 * config/alpha/x-vms: Moved to config/vms
9099 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
9101 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
9102 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
9104 * config/vms/t-vms64: Moved here from config/alpha
9105 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
9106 (argc,argv,envp): Enforce 32bit malloc'ing.
9107 * config/vms/vms-psxcrt0-64.c: Likewise.
9108 * config/vms/vms-crt0.c: Moved here from config/alpha.
9109 * config/vms/vms-psxcrt0.c: Likewise.
9110 * config/vms/vms-crtl-64.h: New file.
9111 * config/vms/vms-crtl.h: New file.
9112 * config/vms/vms.opt: New file.
9113 * config/vms/xm-vms64.h: New file.
9114 * config/vms/xm-vms.h: Moved here from config/alpha.
9115 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
9117 * config/vms/x-vms: Moved here from config/alpha.
9118 (version, VMS_EXTRA_PARTS): Moved to t-vms.
9119 (vms-ld.o, vms-cc.o): Removed.
9120 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
9122 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9124 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
9125 correct stack (obvious VMS fix).
9127 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9129 * dwarf2out.c (output_file_names): Output VMS style file name, size,
9130 date, version info if VMS_DEBUGGING_INFO defined.
9131 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
9132 size, date calculating code moved here.
9134 2009-07-29 Paul Brook <paul@codesourcery.com>
9136 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
9139 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
9142 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
9143 to DImode when generating insq_le insn.
9145 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9147 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
9148 New macro set for VMS_DEBUGGGING_INFO.
9149 (AT_string_form): Use it.
9151 2009-07-28 DJ Delorie <dj@redhat.com>
9153 * config/mep/mep.c (vtext_section): New.
9154 (vftext_section): New.
9155 (ftext_section): New.
9156 (mep_select_section): Add support for functions.
9157 (mep_unique_section): Likewise.
9158 (mep_asm_init_sections): Likewise.
9159 (mep_encode_section_info): Remove it from here.
9161 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
9163 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
9165 * tree.h (TREE_DEPRECATED): Document it is used for types too.
9166 (TYPE_VECTOR_OPAQUE): Use default_def_flag
9168 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9170 * dwarf2out.c (output_file_names): Test new macro
9171 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
9172 (add_comp_dir_attribute): Likewise.
9174 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
9176 * config/i386/mingw-w64.h (LINK_SPEC): Add
9177 separating space between commands.
9179 2009-07-28 Jan Hubicka <jh@suse.cz>
9181 PR tree-optimization/40759
9182 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
9185 2009-07-27 DJ Delorie <dj@redhat.com>
9187 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
9188 types are dword-aligned.
9189 (mep_expand_va_start): Likewise.
9191 2009-07-27 Olivier Hainque <hainque@adacore.com>
9192 Douglas B Rupp <rupp@gnat.com>
9194 * convert.c (convert_to_pointer): Don't assume the target
9195 pointer type is POINTER_SIZE long. Fetch its precision instead.
9197 2009-07-27 Douglas B Rupp <rupp@gnat.com>
9199 * system.h (fopen): Undefine if macro.
9201 2009-07-27 Jakub Jelinek <jakub@redhat.com>
9203 * dwarf2out.c (output_cfi_p): Removed.
9204 (output_cfis): New function.
9205 (output_fde): New function, split from output_call_frame_info.
9206 (output_call_frame_info): Use it.
9207 (dwarf2out_switch_text_section): Use output_cfis.
9209 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9211 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
9212 TARGET_BI_ARCH is specified without enabling SJLJ.
9213 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
9214 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
9216 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
9218 * arm.md (negdi2): Use DImode if forcing a value into a register.
9220 2009-07-26 Ira Rosen <irar@il.ibm.com>
9222 PR tree-optimization/40801
9223 * tree-vect-stmts.c (vectorizable_call): Get previous copy
9224 of vector operand from the previous copy of vector statement.
9225 Pass the correct definition type value to
9226 vect_get_vec_def_for_stmt_copy().
9228 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9230 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
9231 const char ** conversion.
9233 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9235 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
9236 fancy_abort() if !ENABLE_ASSERT_CHECKING.
9237 (gcc_unreachable): Invoke __builtin_unreachable() if
9238 !ENABLE_ASSERT_CHECKING.
9240 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9242 PR rtl-optimization/40445
9243 * emit-rtl.c (next_nonnote_insn_bb): New function.
9244 * rtl.h (next_nonnote_insn_bb): Declare new function.
9245 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
9246 with no successors that is the successor of the ENTRY_BLOCK.
9247 Continue from the top after removing an empty fallthrough block.
9248 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
9249 of next_nonnote_insn.
9251 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9253 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
9255 2009-07-25 Martin Jambor <mjambor@suse.cz>
9257 * c-common.c (c_common_attribute_table): New element for noclone.
9258 (handle_noclone_attribute): New function. Forward-declare.
9259 * tree-inline.c (tree_versionable_function_p): Check for noclone
9261 * doc/extend.texi (Labels as Values): Document need for noclone.
9262 (Function Attributes): Document noclone attribute.
9264 2009-07-25 Jakub Jelinek <jakub@redhat.com>
9266 PR rtl-optimization/34999
9267 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
9268 and dw_fde_switched_cold_to_hot fields.
9269 (output_cfi_p): New function.
9270 (output_call_frame_info): If fde->dw_fde_switched_sections,
9271 output 2 FDEs instead of one with corrupted header.
9272 (dwarf2out_do_cfi_startproc): New function.
9273 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
9274 and fde->dw_fde_switched_cold_to_hot.
9275 (dwarf2out_switch_text_section): Compute
9276 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
9277 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
9278 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
9279 Otherwise, compute fde->dw_fde_switch_cfi.
9281 2009-07-24 Cary Coutant <ccoutant@google.com>
9283 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
9285 2009-07-24 Cary Coutant <ccoutant@google.com>
9287 * cfghooks.c (split_block): Copy discriminator to new block.
9288 * tree-cfg.c (assign_discriminator): Check location of last
9289 instruction in block as well as first.
9291 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/linux.c: Use fputs or putc instead of fprintf
9295 * config/i386/gas.h: Ditto.
9296 * config/i386/x86-64.h: Ditto.
9297 * config/i386/att.h: Ditto.
9299 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9301 * expmed.c (emit_store_flag): Use a recursive call to optimize the
9304 2009-07-24 Martin Jambor <mjambor@suse.cz>
9306 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
9307 (ipa_push_func_to_list_1): Declare.
9308 (ipa_push_func_to_list): New function.
9310 * ipa-prop.c (ipa_push_func_to_list_1): New function.
9311 (ipa_init_func_list): Call ipa_push_func_to_list_1.
9312 (ipa_push_func_to_list): Removed.
9313 (ipa_pop_func_from_list): Clear node_enqueued flag.
9315 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
9317 * config/s390/s390.c (override_options): Default
9318 max-unrolled-insns to 100 for z10 tuning.
9320 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
9322 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
9323 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
9324 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
9325 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
9326 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
9327 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
9328 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
9330 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9332 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
9333 use default set in mingw32.h header.
9334 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
9335 64-bit /mingw/include path.
9336 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
9339 2009-07-23 Neil Vachharajani <nvachhar@google.com>
9341 PR rtl-optimization/40209
9342 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
9344 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
9347 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
9348 with the rest of string where appropriate. Use fputs or putc
9349 instead of fprintf where appropriate.
9351 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9352 Pat Haugen <pthaugen@us.ibm.com>
9353 Revital Eres <ERES@il.ibm.com>
9355 * config/rs6000/vector.md: New file. Move most of the vector
9356 expander support here from altivec.md to allow for the VSX vector
9357 unit in the future. Add support for secondary_reload patterns.
9358 Rewrite the patterns for vector comparison, and vector comparison
9359 predicate instructions so that the RTL expresses the desired
9360 behavior, instead of using unspec.
9362 * config/rs6000/constraints.md ("f" constraint): Use
9363 rs6000_constraints to hold the precalculated register class.
9364 ("d" constraint): Ditto.
9365 ("wd" constraint): New constraint for VSX.
9366 ("wf" constraint): Ditto.
9367 ("ws" constraint): Ditto.
9368 ("wa" constraint): Ditto.
9369 ("wZ" constraint): Ditto.
9370 ("j" constraint): Ditto.
9372 * config/rs6000/predicates.md (vsx_register_operand): New
9374 (vfloat_operand): New predicate for vector.md.
9375 (vint_operand): Ditto.
9376 (vlogical_operand): Ditto.
9377 (easy_fp_constant): If VSX, 0.0 is an easy constant.
9378 (easy_vector_constant): Add VSX support.
9379 (altivec_indexed_or_indirect_operand): New predicate for
9380 recognizing Altivec style memory references with AND -16.
9382 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
9383 for vector secondary reload support.
9384 (rs6000_vector_reg_class): Delete, replacing it with
9386 (rs6000_vsx_reg_class): Ditto.
9387 (rs6000_constraints): New array to hold the register classes of
9388 each of the register constraints that can vary at runtime.
9389 (builtin_mode_to_type): New static array for builtin function type
9391 (builtin_hash_table): New static hash table for builtin function
9393 (TARGET_SECONDARY_RELOAD): Define target hook.
9394 (TARGET_IRA_COVER_CLASSES): Ditto.
9395 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
9396 registers are 128 bits if VSX memory reference instructions are used.
9397 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
9399 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
9400 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
9401 Print several of the scheduling related parameters.
9402 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
9403 rs6000_constraints instead of rs6000_vector_reg_class. Move
9404 -mdebug=reg code to rs6000_debug_reg_global. Add support for
9405 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
9406 Altivec. Add VSX support. Setup for secondary reload support on
9407 Altivec/VSX registers.
9408 (rs6000_override_options): Make power7 set the scheduling groups
9409 like the power5. Add support for new debug switches to override
9410 the scheduling defaults. Temporarily disable -mcpu=power7 from
9411 setting -mvsx. Add support for debug switches -malways-hint,
9412 -msched-groups, and -malign-branch-targets.
9413 (rs6000_buitlin_conversion): Add support for returning unsigned
9414 vector conversion functions to fix regressions due to stricter
9416 (rs6000_builtin_mul_widen_even): Ditto.
9417 (rs6000_builtin_mul_widen_odd): Ditto.
9418 (rs6000_builtin_vec_perm): Ditto.
9419 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
9420 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
9422 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
9424 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
9425 VSX types for bit operations. Changes to accomidate vector.md.
9426 (bdesc_2arg): Ditto.
9427 (bdesc_1arg): Ditto.
9428 (struct builtin_description_predicates): Rewrite predicate
9429 handling so that RTL describes the operation, instead of passing
9430 the instruction to be used as a string argument.
9431 (bdesc_altivec_preds): Ditto.
9432 (altivec_expand_predicate_builtin): Ditto.
9433 (altivec_expand_builtin): Ditto.
9434 (rs6000_expand_ternop_builtin): Use a switch instead of an if
9435 statement for vsldoi support.
9436 (altivec_expand_ld_builtin): Change to use new names from vector.md.
9437 (altivec_expand_st_builtin): Ditto.
9438 (paired_expand_builtin): Whitespace changes.
9439 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
9440 builtin_mode_to_type table for secondary reload. Call
9441 builtin_function_type to build random builtin functions.
9442 (altivec_init_builtins): Change to use builtin_function_type to
9443 create builtin function types dynamically as we need them.
9444 (builtin_hash_function): New support for hashing the tree types
9445 for builtin function as we need it, rather than trying to build
9446 all of the trees that we need. Add initial preliminary VSX support.
9447 (builtin_function_type): Ditto.
9448 (builtin_function_eq): Ditto.
9449 (builtin_hash_struct): Ditto.
9450 (rs6000_init_builtins): Ditto.
9451 (rs6000_common_init_builtins): Ditto.
9452 (altivec_init_builtins): Ditto.
9453 (rs6000_common_init_builtins): Ditto.
9454 (enum reload_reg_type): New enum for simplifing reg classes.
9455 (rs6000_reload_register_type): Simplify register classes into GPR,
9456 Vector, and other registers. Altivec and VSX addresses in reload.
9457 (rs6000_secondary_reload_inner): Ditto.
9458 (rs6000_ira_cover_classes): New target hook, that returns the
9459 appropriate cover classes, based on -mvsx being used or not.
9460 (rs6000_secondary_reload_class): Add VSX support.
9461 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
9462 (get_vsel_insn): Ditto.
9463 (rs6000_emit_vector_compare): Rewrite vector conditional support
9464 so that where we can, we use RTL operators, instead of blindly use
9466 (rs6000_emit_vector_select): Ditto.
9467 (rs6000_emit_vector_cond_expr): Ditto.
9468 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
9469 (create_TOC_reference): Add -mdebug=addr support.
9470 (emit_frame_save): VSX loads/stores need register indexed addressing.
9472 * config/rs6000/rs6000.md: Include vector.md.
9474 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
9476 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9477 support for V2DI, V2DF in logical, permute, select operations.
9479 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
9480 switch for vsx/power7.
9481 (-mvsx-scalar-memory): Ditto.
9482 (-mvsx-align-128): Ditto.
9483 (-mallow-movmisalign): Ditto.
9484 (-mallow-df-permute): Ditto.
9485 (-msched-groups): Ditto.
9486 (-malways-hint): Ditto.
9487 (-malign-branch-targets): Ditto.
9489 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
9491 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
9492 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
9493 (rs6000_vector_reg_class): Delete.
9494 (rs6000_vsx_reg_class): Ditto.
9495 (enum rs6000_reg_class_enum): New enum for the constraints that
9496 vary based on target switches.
9497 (rs6000_constraints): New array to hold the register class for all
9498 of the register constraints that vary based on the switches used.
9499 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
9500 (enum rs6000_builtins): Add unsigned varients for the builtin
9501 declarations returned by target hooks for expanding multiplies,
9502 select, and permute operations. Add VSX builtins.
9503 (enum rs6000_builtin_type_index): Add entries for VSX.
9504 (V2DI_type_node): Ditto.
9505 (V2DF_type_node): Ditto.
9506 (unsigned_V2DI_type_node): Ditto.
9507 (bool_long_type_node): Ditto.
9508 (intDI_type_internal_node): Ditto.
9509 (uintDI_type_internal_node): Ditto.
9510 (double_type_internal_node): Ditto.
9512 * config/rs6000/altivec.md (whole file): Move all expanders to
9513 vector.md from altivec.md. Rename insn matching functions to be
9515 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
9516 (altivec_vcmp*): Ditto.
9517 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
9518 (VM): New iterator for moves that includes the VSX types.
9519 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
9520 (altivec_vperm_<mode>_uns): New, for unsigned types.
9521 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
9522 (altivec_eq<mode>): Ditto.
9523 (altivec_gt<mode>): Ditto.
9524 (altivec_gtu<mode>): Ditto.
9525 (altivec_eqv4sf): Ditto.
9526 (altivec_gev4sf): Ditto.
9527 (altivec_gtv4sf): Ditto.
9528 (altivec_vcmpbfp_p): Ditto.
9530 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
9532 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
9535 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.c (output_387_ffreep): Rewrite to use
9539 ASM_SHORT instead of .word.
9540 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
9541 instead of .word in asm template.
9543 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
9546 * ira-lives.c (bb_has_abnormal_call_pred): New function.
9547 (process_bb_node_lives): Use it.
9549 * ira.c (setup_cover_and_important_classes): Don't setup
9550 ira_important_class_nums. Add cover classes to the end of
9552 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
9554 (find_reg_class_closure): Use reorder_important_classes.
9556 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
9558 * config/i386/i386.c (i386_ira_cover_classes): New function.
9559 (TARGET_IRA_COVER_CLASSES): Redefine.
9561 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
9562 importance of order of cover classes in the array.
9564 2009-07-22 Diego Novillo <dnovillo@google.com>
9566 * tree-pass.h (TDF_EH): Define.
9567 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
9568 contains TDF_EH, print the EH region number holding GS.
9569 * tree-dump.c (dump_options): Add "eh".
9570 * doc/invoke.texi: Document it.
9572 2009-07-22 Doug Kwan <dougkwan@google.com>
9574 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
9576 2009-07-22 Michael Matz <matz@suse.de>
9578 PR tree-optimization/35229
9579 PR tree-optimization/39300
9581 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
9582 (inhibit_phi_insertion): New function.
9583 (insert_into_preds_of_block): Call it for REFERENCEs.
9584 (init_pre): Initialize and finalize scalar evolutions.
9585 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
9587 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
9589 * config/i386/predicates.md (zero_extended_scalar_load_operand):
9590 Use CONST_VECTOR_NUNITS to determine number of elements.
9592 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
9594 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
9595 (U, W): Constraints are now deprecated and will be removed if we
9597 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
9599 ("prefetch"): Add the stcmh instruction for prefetching.
9600 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
9602 (s390_short_displacement): Return always true if compiling for
9603 machines not providing the long displacement facility.
9604 (s390_mem_constraint): Support the new constraint letter Z.
9605 (s390_check_qrst_address): New function.
9607 2009-07-21 DJ Delorie <dj@redhat.com>
9609 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
9612 2009-07-21 Jason Merrill <jason@redhat.com>
9614 * c-common.c (max_tinst_depth): Increase default to 1024.
9616 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
9619 (vec_unpacku_float_lo_v4si): Ditto.
9621 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
9625 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
9626 (builtin_description): Add __builtin_ia32_cvtudq2ps.
9627 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
9629 2009-07-21 Jakub Jelinek <jakub@redhat.com>
9631 PR tree-optimization/40813
9632 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
9635 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
9637 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
9638 with a NOP_EXPR if needed.
9640 2009-07-21 Paul Brook <paul@codesourcery.com>
9642 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
9643 Terminate debug dump with newline.
9645 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9647 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
9648 Cast "1" to unsigned HOST_WIDE_INT.
9649 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
9650 deposit length to the maximum length - lsb. Extend length if
9651 HOST_BITS_PER_WIDE_INT is 32.
9653 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9655 * cgraph.h (constant_pool_htab): New function.
9656 (constant_descriptor_tree): Move from varasm.c.
9657 * varasm.c (constant_pool_htab): New function.
9658 (constant_descriptor_tree): Move to cgraph.h.
9660 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9662 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
9664 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
9666 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
9669 2009-07-20 Xinliang David Li <davidxl@google.com>
9671 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
9673 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
9675 * config/mips/mips.md (move_type): Add arith.
9676 (type): Handle arith.
9677 (zero_extendsidi2): Rename this into ...
9678 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
9679 (zero_extendsidi2): New expander.
9680 (*zero_extendsidi2_dext): New pattern.
9682 2009-07-20 Nick Clifton <nickc@redhat.com>
9684 * config.gcc (mips64-*-*): Add definition of tm_defines in order
9685 to set MIPS_ABI_DEFAULT.
9686 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
9688 2009-07-20 Jakub Jelinek <jakub@redhat.com>
9690 * tree-object-size.c (addr_object_size): Handle unions with
9691 array in it as last field of structs in __bos (, 1) as __bos (, 0).
9693 PR tree-optimization/40792
9694 * tree.c (build_function_type_skip_args): Remove bogus assert.
9696 2009-07-20 Jan Hubicka <jh@suse.cz>
9697 Martin Jambor <mjambor@suse.cz>
9699 * cgraph.h (combined_args_to_skip): New field.
9700 * cgraph.c (cgraph_create_virtual_clone): Properly handle
9701 combined_args_to_skip and args_to_skip.
9702 * tree-inline.c (update_clone_info): New function.
9703 (tree_function_versioning): Call update_clone_info.
9704 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
9706 (cgraph_materialize_all_clones): More extensive dumping, working
9707 with combined_args_to_skip rather than args_to_skip.
9709 2009-07-20 Ira Rosen <irar@il.ibm.com>
9711 * tree-vectorizer.h (vectorizable_condition): Add parameters.
9712 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
9713 (get_initial_def_for_reduction): Likewise.
9714 (vectorizable_reduction): Skip the check of first operand in case
9715 of COND_EXPR. Add check that it is outer loop vectorization if
9716 nested cycle was detected. Call vectorizable_condition() for
9717 COND_EXPR. If reduction epilogue cannot be created do not fail for
9718 nested cycles (if it is not double reduction). Assert that there
9719 is only one type in the loop in case of COND_EXPR. Call
9720 vectorizable_condition() to vectorize COND_EXPR.
9721 * tree-vect-stmts.c (vectorizable_condition): Update comment.
9722 Add parameters. Allow nested cycles if called from
9723 vectorizable_reduction(). Use reduction vector variable if provided.
9724 (vect_analyze_stmt): Call vectorizable_reduction() before
9725 vectorizable_condition().
9726 (vect_transform_stmt): Update call to vectorizable_condition().
9728 2009-07-20 Christian Bruel <christian.bruel@st.com>
9730 * config/sh/sh.opt (-mfmovd): Resurrect and document.
9731 * doc/invoke.texi (-mfmovd): Likewise.
9732 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
9734 2009-07-20 Jan Hubicka <jh@suse.cz>
9736 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
9737 when handling SSA name.
9739 2009-07-19 Jan Hubicka <jh@suse.cz>
9741 PR tree-optimization/40676
9742 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
9743 virtual PHIs in empty BBs.
9745 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9747 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
9748 re-expanded the compound use gen_lowpart instead to convert to the
9751 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9753 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
9754 OUTER_CONST arguments.
9755 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
9756 the new wider mode will be masked off.
9757 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
9759 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9761 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
9762 high-order bits are zero.
9764 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9766 * combine.c (simplify_shift_const_1): Split code to determine
9768 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
9769 new bits shifted in are identical to the old sign bit.
9771 2009-07-18 Richard Guenther <rguenther@suse.de>
9774 * gimplify.c (gimplify_call_expr): Reject code using results from
9775 functions returning void.
9777 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9779 * doc/md.texi: Document the new PowerPC "es" constraint.
9780 Document that "m" can include automodified addresses on this target,
9781 and explain how %U must be used. Extend the "Q" and "Z" documentation
9782 to suggest "es" as well as "m".
9783 * config/rs6000/constraints.md (es): New memory constraint.
9784 (Q, Z): Update strings to match new documentation.
9786 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9788 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
9789 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
9790 * config/rs6000/predicates.md (volatile_mem_operand): Use
9791 offsettable_nonstrict_memref_p.
9792 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
9793 (*floatunssidf2_internal): Likewise.
9794 (*fix_truncdfsi2_internal): Likewise.
9795 (*fix_trunctfsi2_internal): Likewise.
9797 2009-07-17 Anatoly Sokolov <aesok@post.ru>
9799 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
9801 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9803 2009-07-17 Richard Guenther <rguenther@suse.de>
9806 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
9807 (pass_warn_unused_result): Likewise.
9808 (TODO_set_props): Remove.
9809 * omp-low.c (diagnose_omp_structured_block_errors): Change to
9811 (pass_diagnose_omp_blocks): Define.
9812 * c-decl.c (pop_file_scope): Do not finalize the CU here.
9813 (c_gimple_diagnostics_recursively): Remove.
9814 (finish_function): Do not call it.
9815 (c_write_global_declarations): Continue after errors.
9816 Finalize the CU here.
9817 * c-gimplify.c (c_genericize): Do not gimplify here.
9818 * c-common.c (c_warn_unused_result): Move ...
9819 * tree-cfg.c (do_warn_unused_result): ... here.
9820 (run_warn_unused_result): New function.
9821 (gate_warn_unused_result): New function.
9822 (pass_warn_unused_result): New pass.
9823 * c-common.h (c_warn_unused_result): Remove.
9824 * flags.h (flag_warn_unused_result): Declare.
9825 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
9826 * opts.c (flag_warn_unused_result): Initialize to false.
9827 * toplev.c (compile_file): Add comment.
9828 * omp-low.c (create_omp_child_function): Do not register
9829 the function with the frontend.
9830 (diagnose_omp_structured_block_errors): Prepare to be
9831 called as optimization pass.
9832 (gate_diagnose_omp_blocks): New function.
9833 (pass_diagnose_omp_blocks): New pass.
9834 * cgraph.h (cgraph_optimize): Remove.
9835 (cgraph_analyze_function): Likewise.
9836 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
9837 * cgraphunit.c (cgraph_lower_function): Lower nested functions
9838 before their parents here.
9839 (cgraph_finalize_function): Not here.
9840 (cgraph_analyze_function): Gimplify functions here.
9841 (cgraph_finalize_compilation_unit): Continue after errors.
9842 Optimize the callgraph from here.
9843 (cgraph_optimize): Make static.
9844 * langhooks.c (write_global_declarations): Finalize the CU.
9845 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
9846 (gimplify_function_tree): Assert we gimplify only once.
9847 Set PROP_gimple_any property.
9848 * tree-nested.c (gimplify_all_functions): New function.
9849 (lower_nested_functions): Gimplify all nested functions.
9850 * gimple.h (diagnose_omp_structured_block_errors): Remove.
9851 * passes.c (init_optimization_passes): Add pass_warn_unused_result
9852 and pass_diagnose_omp_blocks after gimplification. Do not
9853 set TODO_set_props on all_lowering_passes.
9854 (execute_one_pass): Do not handle TODO_set_props.
9855 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
9856 (gimplify.o): Add tree-pass.h dependency.
9857 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
9858 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
9859 (unsave_r): Likewise.
9860 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
9863 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
9865 * doc/service.texi (Service): Restore previously removed link,
9866 which isn't broken after all.
9868 2009-07-17 Richard Guenther <rguenther@suse.de>
9870 PR tree-optimization/40321
9871 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
9872 PHI nodes to the maximal set.
9873 (make_values_for_phi): Add PHI arguments to the maximal set.
9874 (execute_pre): Dump PHI_GEN and the maximal set.
9876 2009-07-17 Jakub Jelinek <jakub@redhat.com>
9879 * gimplify.c (gimplify_conversion): Don't change non-conversions into
9882 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
9884 * doc/extend.texi (Nested Functions): Replace broken link with
9886 * doc/service.texi (Service): Remove broken link.
9888 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
9891 * builtins.c (expand_builtin_memcmp): Use loc instead of
9892 EXPR_LOCATION (exp).
9893 (expand_builtin_strncmp): Likewise.
9895 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
9896 Manuel López-Ibáñez <manu@gcc.gnu.org>
9899 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
9900 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
9901 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
9902 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
9903 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
9904 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
9905 tree-inline.c, c-common.c, c-common.h, gimple.c,
9906 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
9907 convert.c: Add location argument to fold_{unary,binary,ternary},
9908 fold_build[123], build_call_expr, build_size_arg,
9909 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
9910 fold_build1_initializer, fold_build2_initializer,
9911 fold_build3_initializer, fold_build_call_array,
9912 fold_build_call_array_initializer, fold_single_bit_test,
9913 omit_one_operand, omit_two_operands, invert_truthvalue,
9914 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
9915 combine_comparisons, fold_builtin_*, fold_call_expr,
9916 build_range_check, maybe_fold_offset_to_address, round_up,
9919 2009-07-16 Jason Merrill <jason@redhat.com>
9922 * c-common.c (c_common_reswords): Add __is_standard_layout
9924 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
9925 * doc/implement-cxx.texi: New.
9926 * doc/gcc.texi: Include it.
9928 2009-07-16 DJ Delorie <dj@redhat.com>
9930 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
9931 compares that may be indirectly affected by previous instructions.
9933 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9935 * builtins.c (do_mpc_arg2): New.
9936 (fold_builtin_2): Fold builtin cpow.
9937 * real.h (HAVE_mpc_pow): New.
9939 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
9941 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
9942 comparison to skip unprofitable schedule
9944 2009-07-16 Simon Baldwin <simonb@google.com>
9946 * gcc.c (option_map): New flag -no-canonical-prefixes.
9947 * (display_help): Print help text for new flag.
9948 * (process_command): Move options translation and language specifics
9949 and handle new flag early. Use it to set a function pointer to a
9950 prefix builder. Replace make_relative_prefix calls with calls to
9951 the function pointed to. Ignore new flag in regular options handling.
9952 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
9954 2009-07-15 DJ Delorie <dj@redhat.com>
9956 * config/mep/mep.md (sibcall_internal): Change register to avoid
9958 (sibcall_value_internal): Likewise.
9960 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
9962 PR rtl-optimization/40710
9963 * resource.c (mark_target_live_regs): Reset DF problem to LR.
9965 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
9967 * config/mips/mips.md (*extenddi_truncate<mode>,
9968 *extendsi_truncate<mode>): Change type attribute to move_type
9969 with shift_shift. Split out code handling exts from here ...
9970 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
9972 (*extendhi_truncateqi): Change type attribute to move_type with
9973 shift_shift. Split out code handling exts from here ...
9974 (*extendhi_truncateqi_exts): ... to this new pattern.
9976 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
9978 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
9979 instead of "and" with inverted sign bit mask value. Use
9980 "nonimmediate_operand" for operand 1 and operand 2 predicate.
9981 Allocate registers only for operand 4 and operand 5.
9983 2009-07-15 Jakub Jelinek <jakub@redhat.com>
9986 * fold-const.c (fold_cond_expr_with_comparison): When folding
9987 < and <= to MIN, make sure the MIN uses the same type as the
9988 comparison's operands.
9990 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
9992 * arm.md (ior_xor): New code iterator.
9993 (split for ior/xor with shift and zero-extend): New split pattern.
9994 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
9996 2009-07-15 Richard Guenther <rguenther@suse.de>
9998 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
10001 2009-07-15 Richard Guenther <rguenther@suse.de>
10003 PR middle-end/40753
10004 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
10006 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10008 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
10009 handle 2.6.30 kernel.
10011 2009-07-15 DJ Delorie <dj@redhat.com>
10013 * config/mep/mep.md (sibcall_internal): Change register to allow
10014 for 24-bit addresses.
10015 (sibcall_value_internal): Likewise.
10017 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
10019 * doc/invoke.texi: Added descriptions of the scheduling heuristics
10020 that are enabled/disabled by the flags introduced by a previous patch.
10022 2009-07-14 DJ Delorie <dj@redhat.com>
10024 * config/mep/mep.md (sibcall_internal): Include non-toggling
10026 (sibcall_value_internal): Likewise.
10028 2009-07-14 Taras Glek <tglek@mozilla.com>
10029 Rafael Espindola <espindola@google.com>
10031 * doc/sourcebuild.texi: Document install-plugin target.
10032 * configure.ac: Added install-plugin target to language makefiles.
10033 * configure: Regenerate.
10034 * Makefile.in: (install-plugin): Install more headers,
10035 depend on lang.install-plugin.
10037 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10039 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
10042 2009-07-14 DJ Delorie <dj@redhat.com>
10044 * config/mep/mep.c (mep_vliw_jmp_match): New function.
10045 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
10046 * config/mep/mep.md (sibcall_internal): Change test from
10047 mep_vliw_mode_match to mep_vliw_jmp_match.
10048 (sibcall_value_internal): Likewise.
10050 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
10052 * config/i386/sse.md (copysign<mode>3): New expander.
10053 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
10054 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
10055 Use ix86_build_const_vector.
10056 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
10057 IX86_BUILTIN_CPYSGNPD.
10058 (builtin_description): Add __builtin_ia32_copysignps and
10059 __builtin_ia32_copysignpd.
10060 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
10061 and BUILT_IN_COPYSIGNF.
10063 2009-07-13 Jason Merrill <jason@redhat.com>
10065 * builtins.c (can_trust_pointer_alignment): New fn.
10066 (get_pointer_alignment): Factor it out from here.
10067 * tree.h: Declare it.
10069 2009-07-14 David Edelsohn <edelsohn@gnu.org>
10071 * config/rs6000/predicates.md (offsettable_mem_operand): Test
10074 2009-07-14 Dodji Seketeli <dodji@redhat.com>
10078 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
10080 2009-07-14 Richard Guenther <rguenther@suse.de>
10081 Andrey Belevantsev <abel@ispras.ru>
10083 PR middle-end/40745
10084 * cfgexpand.c (partition_stack_vars): Do not bother to update
10085 alias information when not optimizing.
10087 2009-07-14 Richard Guenther <rguenther@suse.de>
10088 Andrey Belevantsev <abel@ispras.ru>
10090 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
10091 (pt_solution_set): Likewise.
10092 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
10093 * tree-ssa-structalias.c (pt_solution_set): New function.
10094 * final.c (rest_of_clean_state): Free SSA data structures.
10095 * print-rtl.c (print_decl_name): Remove.
10096 (print_mem_expr): Implement in terms of print_generic_expr.
10097 * alias.c (ao_ref_from_mem): New function.
10098 (rtx_refs_may_alias_p): Likewise.
10099 (true_dependence): Query alias-export info.
10100 (canon_true_dependence): Likewise.
10101 (write_dependence_p): Likewise.
10102 * tree-dfa.c (get_ref_base_and_extent): For void types leave
10104 * emit-rtl.c (component_ref_for_mem_expr): Remove.
10105 (mem_expr_equal_p): Use operand_equal_p.
10106 (set_mem_attributes_minus_bitpos): Do not use
10107 component_ref_for_mem_expr.
10108 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
10109 (update_alias_info_with_stack_vars): Likewise.
10110 (partition_stack_vars): Call update_alias_info_with_stack_vars.
10111 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
10112 explicitly nor clear stmt operands.
10113 Free the decl-to-pointer map.
10114 * tree-optimize.c (execute_free_datastructures): Do not free
10115 SSA data structures here.
10116 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
10117 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
10118 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
10120 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
10122 2009-07-13 DJ Delorie <dj@redhat.com>
10124 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
10125 unrolling at the right iteration count.
10127 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
10130 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10132 * haifa-sched.c (rank_for_schedule): Introduced flags to
10133 enable/disable individual scheduling heuristics.
10134 * common.opt: Introduced flags to enable/disable individual
10135 heuristics in the scheduler.
10136 * doc/invoke.texi: Introduced flags to enable/disable individual
10137 heuristics in the scheduler.
10139 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
10141 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
10142 config/i386/mingw-tls.c.
10143 * config/i386/mingw-tls.c: Removed.
10145 2009-07-13 Ira Rosen <irar@il.ibm.com>
10147 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
10148 checks access only relevant statements.
10149 (vectorizable_reduction): Likewise.
10151 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
10153 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
10154 just for 32-bit case.
10156 2009-07-12 Jan Hubicka <jh@suse.cz>
10158 PR tree-optimization/40585
10159 * except.c (expand_resx_expr): When there already is resume
10160 instruction, produce linked list.
10161 (build_post_landing_pads): Assert that resume is empty.
10162 (connect_post_landing_pads): Handle resume lists.
10163 (dump_eh_tree): Dump resume list.
10165 2009-07-12 Ira Rosen <irar@il.ibm.com>
10167 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10168 with additional argument.
10169 * tree-vectorizer.h (enum vect_def_type): Add
10170 vect_double_reduction_def.
10171 (vect_is_simple_reduction): Add argument.
10172 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
10174 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
10175 vect_is_simple_reduction with additional argument.
10176 (vect_analyze_loop_operations): Handle exit phi nodes in case of
10178 (reduction_code_for_scalar_code): Handle additional codes by
10179 returning ERROR_MARK for them. Fix comment and indentation.
10180 (vect_is_simple_reduction): Fix comment, add argument to specify
10181 double reduction. Detect double reduction.
10182 (get_initial_def_for_induction): Fix indentation.
10183 (get_initial_def_for_reduction): Fix comment and indentation.
10184 Handle double reduction. Create initial definitions that do not
10185 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
10186 (vect_create_epilog_for_reduction): Fix comment, add argument to
10187 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
10188 epilogue result extraction. Create double reduction phi node and
10189 replace relevant uses.
10190 (vectorizable_reduction): Call vect_is_simple_reduction with
10191 additional argument. Fix indentation. Update epilogue code treatment
10192 according to the changes in reduction_code_for_scalar_code. Check
10193 for double reduction. Call vect_create_epilog_for_reduction with
10194 additional argument.
10195 * tree-vect-stmts.c (process_use): Handle double reduction, update
10197 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
10198 (vect_get_vec_def_for_operand): Likewise.
10200 2009-07-12 Danny Smith <dansmister@gmail.com>
10202 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
10203 dllexport if !TREE_PUBLIC.
10204 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
10206 2009-07-11 Anatoly Sokolov <aesok@post.ru>
10208 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10209 (avr_extra_arch_macro) Remove declatation.
10210 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
10211 (avr_extra_arch_macro) Declare as static.
10212 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
10214 2009-07-11 Jan Hubicka <jh@suse.cz>
10216 PR middle-end/48388
10217 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
10219 2009-07-11 Jakub Jelinek <jakub@redhat.com>
10222 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10223 cold_in_std_section bits.
10224 (dwarf2out_begin_prologue): Initialize them.
10225 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
10226 if already covered by text_section or cold_text_section range.
10228 PR rtl-optimization/40667
10229 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
10230 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
10231 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
10232 * config/i386/i386.c (ix86_minimum_alignment): New function.
10233 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
10234 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
10235 * emit-rtl.c (gen_reg_rtx): Likewise.
10236 * function.c (assign_parms): Likewise. If nominal_type needs
10237 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
10238 rather than passed_type's alignment.
10241 * function.c (assign_parm_setup_stack): Adjust
10242 MEM_OFFSET (data->stack_parm) if promoted_mode is different
10243 from nominal_mode on big endian.
10245 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
10247 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
10249 2009-07-10 DJ Delorie <dj@redhat.com>
10251 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
10253 2009-07-10 Mark Mitchell <mark@codesourcery.com>
10255 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
10257 (thumb2_cbnz): Likewise.
10259 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10262 * config.gcc (supported_defaults): Add synci.
10263 (with_synci): Add validation.
10264 (all_defaults): Add synci.
10265 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
10268 * config/mips/mips.opt (msynci): New option.
10269 * config/mips/mips.c (mips_override_options): Warn on use of
10270 -msynci for targets that do now support it.
10271 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10273 * gcc/doc/invoke.texi (-msynci): Document the new option.
10274 * doc/install.texi (--with-synci): Document the new option.
10276 2009-07-10 Richard Guenther <rguenther@suse.de>
10278 PR tree-optimization/40496
10279 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
10280 the PHI result with a compatible type.
10282 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10286 * c.opt (Wunused-result): New.
10287 * doc/invoke.texi: Document it.
10288 * c-common.c (c_warn_unused_result): Use it.
10290 2009-07-09 DJ Delorie <dj@redhat.com>
10292 * targhooks.c (default_target_can_inline_p): Rename from
10293 default_target_option_can_inline_p.
10294 * targhooks.h (default_target_can_inline_p): Likewise.
10295 * target-def.h (TARGET_CAN_INLINE_P): Rename from
10296 TARGET_OPTION_CAN_INLINE_P.
10297 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
10298 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
10299 (mep_target_can_inline_p): Rename from
10300 mep_target_option_can_inline_p.
10303 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
10304 registers used to pass vectors.
10306 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
10308 2009-07-09 Tom Tromey <tromey@redhat.com>
10310 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
10311 * config/mmix/mmix.c: Include dwarf2.h.
10312 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
10313 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
10314 * config/sh/sh.c: Include dwarf2.h.
10315 * config/i386/i386.c: Include dwarf2.h.
10316 * Makefile.in (DWARF2_H): Remove 'elf'.
10317 * except.c: Include dwarf2.h.
10318 * unwind-dw2.c: Include dwarf2.h.
10319 * dwarf2out.c: Include dwarf2.h.
10320 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
10321 * unwind-dw2-fde.c: Include dwarf2.h.
10322 * dwarf2asm.c: Include dwarf2.h.
10324 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10326 * haifa-sched.c (insn_finishes_cycle_p): New static function.
10327 (max_issue): Use it.
10328 * sched-int.h (struct sched_info: insn_finishes_block_p): New
10330 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
10331 (region_sched_info): Update.
10332 * sched-ebb.c (ebb_sched_info): Update.
10333 * modulo-sched.c (sms_sched_info): Update.
10334 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
10336 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10338 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
10340 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
10342 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
10344 2009-07-09 Jakub Jelinek <jakub@redhat.com>
10346 PR middle-end/40692
10347 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
10348 arg1 with arg01 if arg1 is already INTEGER_CST.
10350 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10352 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
10353 Transform (and (truncate)) into (truncate (and)).
10355 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10357 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
10358 creating LHS paradoxical subregs. Fix surrounding returns to
10359 use NULL_RTX rather than 0.
10361 2009-07-08 DJ Delorie <dj@redhat.com>
10363 * config/mep/mep.c: (mep_option_can_inline_p): New.
10364 (TARGET_OPTION_CAN_INLINE_P): Define.
10366 2009-07-08 Mark Wielaard <mjw@redhat.com>
10369 * dwarf2out.c (add_data_member_location_attribute): When we have
10370 only a constant offset don't emit a new location description using
10371 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
10374 2009-07-08 Richard Henderson <rth@redhat.com>
10377 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
10378 (enum reg_class): Add CLOBBERED_REGS.
10379 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
10380 * config/i386/i386.c (ix86_conditional_register_usage): Moved
10381 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
10382 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
10383 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
10384 force 64-bit sibcalls into R11.
10385 * config/i386/constraints.md (U): New constraint.
10386 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10387 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
10388 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
10390 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
10392 * basic-block.h (dump_regset, debug_regset): Remove duplicate
10394 * c-objc-common.h (c_initialize_diagnostics): Ditto.
10395 * ebitmap.h (dump_ebitmap): Ditto.
10396 * optabs.h (optab_libfunc): Ditto.
10397 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
10398 * tree-flow.h (vect_can_force_dr_alignment_p,
10399 get_vectype_for_scalar_type): Ditto.
10400 (vectorize_loops): Move prototype to ...
10401 * tree-vectorizer.h: ... here. Also, adjust comment.
10402 (vect_set_verbosity_level): Remove duplicate prototype.
10403 * tree-ssa-loop.c: Include tree-vectorizer.h.
10404 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
10406 2009-07-08 Nick Clifton <nickc@redhat.com>
10408 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
10411 2009-07-08 DJ Delorie <dj@redhat.com>
10413 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
10414 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
10415 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
10417 * config/mep/intrinsics.md: Regenerated.
10418 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
10419 registers when asm() or calls are detected.
10421 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10424 * gimplify.c (gimplify_expr): Propagate no_warning flag when
10426 * gimple (gimple_build_call_from_tree): Likewise.
10427 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
10428 no_warning flag before warning.
10430 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10432 * tree.c (set_expr_locus): Remove.
10433 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
10434 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
10436 * gimplify.c (internal_get_tmp_var): Likewise.
10437 (gimplify_call_expr): Likewise.
10438 (gimplify_one_sizepos): Likewise.
10440 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
10443 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
10444 to variables for debugging purposes.
10446 2009-06-23 Mark Loeser <mark@halcy0n.com>
10449 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
10451 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10453 * pretty-print.c (pp_base_format): Remove %J.
10454 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10455 gcc_cxxdiag_char_table): Likewise.
10456 (init_dynamic_diag_info): Likewise.
10458 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10460 * pretty-print.c (pp_base_format): Remove %H.
10461 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10462 gcc_cxxdiag_char_table): Likewise.
10463 (init_dynamic_diag_info): Likewise.
10464 * config/mep/mep.c (mep_select_section): Likewise.
10466 2009-07-07 Duncan Sands <baldrick@free.fr>
10468 * final.c (pass_clean_state): Give the pass a name.
10469 * passes.c (pass_rest_of_compilation): Likewise.
10470 * tree-optimize.c (pass_all_optimizations): Likewise.
10472 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
10474 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
10475 an extra 'decl' for error_at.
10477 2009-07-07 Jakub Jelinek <jakub@redhat.com>
10479 PR middle-end/40669
10480 * tree-tailcall.c (adjust_return_value_with_ops,
10481 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
10482 if it has complex or vector type.
10484 2009-07-07 Olivier Hainque <hainque@adacore.com>
10486 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
10489 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
10491 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
10493 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10495 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
10496 * c-decl.c: Likewise.
10497 * function.c: Likewise.
10498 * varasm.c: Likewise.
10499 * tree-ssa.c: Likewise.
10500 * c-common.c: Likewise.
10501 * tree-cfg.c: Likewise.
10502 * config/spu/spu.c: Likewise.
10503 * config/ia64/ia64.c: Likewise.
10504 * config/v850/v850.c: Likewise.
10506 2009-07-06 DJ Delorie <dj@redhat.com>
10508 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
10509 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
10510 unspecified accesses to control registers.
10511 * config/mep/intrinsics.md: Regenerate.
10512 * config/mep/intrinsics.h: Regenerate.
10513 * config/mep/mep-intrin.h: Regenerate.
10515 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10517 * c-lex.c: Replace %H by an explicit location. Update all calls.
10518 * c-common.c: Likewise.
10519 * c-decl.c: Likewise.
10520 * c-typeck.c: Likewise.
10521 * fold-const.c: Likewise.
10522 * gimplify.c: Likewise.
10523 * stmt.c: Likewise.
10524 * tree-cfg.c: Likewise.
10525 * tree-ssa-loop-niter.c: Likewise.
10526 * tree-vrp.c: Likewise.
10527 * value-prof.c: Likewise.
10529 2009-07-06 Diego Novillo <dnovillo@google.com>
10531 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
10532 if it has one. Handle cases where VAR does not have an
10533 annotation or cfun is NULL.
10535 2009-07-06 Diego Novillo <dnovillo@google.com>
10537 * tree.c: Include debug.h.
10538 (initialize_tree_contains_struct): New.
10539 (init_ttree): Call it.
10540 (tree_node_structure_for_code): Factor out of ...
10541 (tree_node_structure): ... here.
10542 * treestruct.def (TS_PHI_NODE): Remove.
10543 (TS_GIMPLE_STATEMENT): Remove.
10545 2009-07-06 Diego Novillo <dnovillo@google.com>
10547 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
10548 (debug_tree_chain): Handle cycles.
10550 2009-07-06 Nick Clifton <nickc@redhat.com>
10551 DJ Delorie <dj@redhat.com>
10553 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10554 __FMOVD_ENABLED__ is defined.
10556 (TARGET_FMOVD): Provide a default definition.
10557 (MASK_FMOVD): Likewise.
10558 (TARGET_CPU_CPP_BUILTINS): Define
10559 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10560 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10561 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
10562 (split for DF load from memory into register): Also handle
10563 MEMs which consist of REG+DISP addressing.
10564 (split for DF store from register to memory): Likewise.
10565 (movsf_ie): Always use single fp_mode.
10566 * config/sh/sh.c (sh_override_options): Do not automatically
10567 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10568 that to the -mfmovd command line switch.
10569 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
10570 (fldi_ok): Always allow.
10571 * config/sh/sh.opt (mfmovd): Remove this switch.
10572 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10574 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
10575 Kaz Kojima <kkojima@gcc.gnu.org>
10577 PR rtl-optimization/30807
10578 * postreload.c (reload_combine): For every new use of REG_SUM,
10579 record the use of BASE.
10581 2009-07-06 Jan Hubicka <jh@suse.cz>
10583 * params.def: Revert my accidental commit at 2009-06-30.
10585 2009-07-04 Ian Lance Taylor <iant@google.com>
10588 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
10590 (mingw_format_attribute_overrides): Likewise.
10592 2009-07-04 Jakub Jelinek <jakub@redhat.com>
10595 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
10596 don't check cfa.reg. Instead of cfa.indirect use
10597 fde && fde->drap_reg != INVALID_REGNUM test.
10599 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
10601 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
10603 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
10606 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
10608 2009-07-03 Richard Guenther <rguenther@suse.de>
10610 PR tree-optimization/40640
10611 * tree-switch-conversion.c (build_arrays): Perform arithmetic
10614 2009-07-03 Jan Hubicka <jh@suse.cz>
10616 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
10617 for size, reduce amount of inlining.
10619 2009-07-03 Richard Guenther <rguenther@suse.de>
10621 PR middle-end/34163
10622 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
10623 if t +- x is known to not overflow and the conversion widens the
10625 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
10627 2009-07-03 Jan Hubicka <jh@suse.cz>
10629 * ipa-pure-const.c (analyze): Update loop optimizer init.
10630 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
10631 try_remove_empty_loop, remove_empty_loops): Remove.
10632 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
10633 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
10634 to mark regular loops as neccesary.
10635 (degenerate_phi_p): New function.
10636 (propagate_necessity, remove_dead_phis): Use it.
10637 (forward_edge_to_pdom): Likewise.
10638 (eliminate_unnecessary_stmts): Take care to remove uses of results of
10639 virtual PHI nodes that became unreachable.
10640 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
10641 * tree-flow.h (remove_empty_loops): Remove.
10642 * passes.c (init_optimization_passes): Remove.
10644 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
10647 can_create_pseudo_p.
10648 (*fix_trunc<mode>_i387_1): Ditto.
10649 (*floathi<mode>2_1): Ditto.
10650 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
10651 (*fistdi2_1): Ditto.
10652 (*fist<mode>2_1): Ditto.
10653 (frndintxf2_floor): Ditto.
10654 (*fist<mode>2_floor_1): Ditto.
10655 (frndintxf2_ceil): Ditto.
10656 (*fist<mode>2_ceil_1): Ditto.
10657 (frndintxf2_trunc): Ditto.
10658 (frndintxf2_mask_pm): Ditto.
10659 (fxam<mode>2_i387_with_temp): Ditto.
10660 * config/i386/sse.md (mulv16qi3): Ditto.
10661 (*sse2_mulv4si3): Ditto.
10663 (sse4_2_pcmpestr): Ditto.
10664 (sse4_2_pcmpistr): Ditto.
10666 2009-07-03 Jan Hubicka <jh@suse.cz>
10668 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
10669 (mark_stmt_necessary): Set it.
10670 (mark_operand_necessary): Set it.
10671 (mark_control_dependent_edges_necessary): Set it.
10672 (mark_virtual_phi_result_for_renaming): New function.
10673 (get_live_post_dom): New function.
10674 (forward_edge_to_pdom): New function.
10675 (remove_dead_stmt): Fix handling of control dependences.
10676 (tree_dce_init): Init new bitmap.
10677 (tree_dce_done): Free it.
10679 2009-07-02 Richard Guenther <rguenther@suse.de>
10682 * tree-ssa-structalias.c (new_var_info): Initialize
10685 2009-07-02 Jan Hubicka <jh@suse.cz>
10687 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
10690 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
10692 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
10693 instead of recomputing it. Adjust calls.
10694 (emit_store_flag): Adjust recursive calls.
10696 2009-07-02 Richard Guenther <rguenther@suse.de>
10698 * tree-ssa-live.c (remove_unused_locals): Do not remove
10700 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
10701 of DECL_EXTERNAL for HEAP variables.
10702 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
10703 HEAP variables. Do not adjust RESTRICT vars.
10704 (find_what_var_points_to): Nobody cares if something
10705 points to READONLY.
10707 2009-07-02 Ben Elliston <bje@au.ibm.com>
10709 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
10710 pc_low and pc_high declarations to the top of the function.
10712 2009-07-01 DJ Delorie <dj@redhat.com>
10714 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
10715 registers as fixed.
10716 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
10717 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
10718 unspecified accesses to control registers.
10719 * config/mep/intrinsics.md: Regenerate.
10720 * config/mep/intrinsics.h: Regenerate.
10721 * config/mep/mep-intrin.h: Regenerate.
10723 2009-07-01 Anthony Green <green@moxielogic.com>
10725 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10726 instruction when possible.
10727 (moxie_expand_prologue): Ditto. Also, save an instruction and
10728 some complexity by popping off of $r12 instead of $sp.
10729 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
10732 2009-07-01 Richard Henderson <rth@redhat.com>
10735 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
10736 contained no insns, reposition note before last insn.
10738 2009-07-01 Richard Henderson <rth@redhat.com>
10741 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
10742 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
10744 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10747 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
10748 darwin9 for printing reg addresses with %y.
10750 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10752 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
10753 truncation from operands in binary operations.
10755 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10758 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10759 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10760 subreg of op0 to the original op0.
10762 * expmed.c (store_bit_field_1): Use a temporary as the destination
10763 instead of a paradoxical subreg when we need to truncate the result.
10765 2009-07-01 DJ Delorie <dj@redhat.com>
10767 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
10768 names to VLIW variants.
10769 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
10770 * config/mep/intrinsics.md: Regenerate.
10771 * config/mep/intrinsics.h: Regenerate.
10772 * config/mep/mep-intrin.h: Regenerate.
10774 2009-07-01 Jakub Jelinek <jakub@redhat.com>
10777 * jump.c (returnjump_p): Revert last patch.
10778 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
10780 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10783 * pa.md (casesi32p): Use jump table label to determine the offset
10785 (casesi64p): Likewise.
10787 * pa.c (forward_branch_p): Return bool type. Use instruction
10788 addresses when available. Assert that INSN has a jump label.
10789 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
10792 2009-07-01 Richard Guenther <rguenther@suse.de>
10794 PR tree-optimization/19831
10795 * tree-ssa-dce.c (propagate_necessity): Calls to functions
10796 that only act as barriers do not make any previous stores necessary.
10797 * tree-ssa-structalias.c (handle_lhs_call): Delay making
10798 HEAP variables global, do not add a constraint from nonlocal.
10799 (find_func_aliases): Handle escapes through return statements.
10800 (compute_points_to_sets): Make escaped HEAP variables global.
10802 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10805 * expmed.c (emit_store_flag): Perform a conversion if necessary,
10806 after reducing a DImode cstore to SImode.
10808 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10810 * expr.c (expand_expr_real_1): Reinstate fallthrough to
10811 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
10813 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
10815 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
10816 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
10818 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
10819 and umod_optab if TARGET_BSD_DIVMOD.
10820 * config/vax/lib1funcs.asm: New file.
10821 * config/vax/t-linux: New file.
10822 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
10824 2009-06-30 Jakub Jelinek <jakub@redhat.com>
10827 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
10828 to type arguments that have void type.
10831 * dwarf2out.c (gen_formal_parameter_die): Call
10832 equate_decl_number_to_die if node is different from origin.
10834 2009-06-30 Anthony Green <green@moxielogic.com>
10836 Clean up moxie port for --enable-build-with-cxx.
10837 * config/moxie/moxie.c (moxie_function_value): First two
10838 parameters are const_tree, not tree.
10839 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
10840 (REG_CLASS_NAMES): Ditto.
10841 (REGNO_REG_CLASS): Ditto.
10842 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
10843 (moxie_function_value): Fix constyness of arguments.
10845 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
10847 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
10848 finalize_size_functions before further processing.
10849 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
10850 (variable_size): Call self_referential_size on size expressions
10851 that contain a PLACEHOLDER_EXPR.
10852 (size_functions): New static variable.
10853 (copy_self_referential_tree_r): New static function.
10854 (self_referential_size): Likewise.
10855 (finalize_size_functions): New global function.
10856 * tree.c: Include tree-inline.h.
10857 (push_without_duplicates): New static function.
10858 (find_placeholder_in_expr): New global function.
10859 (substitute_in_expr) <tcc_declaration>: Return the replacement object
10861 <tcc_expression>: Likewise.
10862 <tcc_vl_exp>: If the replacement object is a constant, try to inline
10863 the call in the expression.
10864 * tree.h (finalize_size_functions): Declare.
10865 (find_placeholder_in_expr): Likewise.
10866 (FIND_PLACEHOLDER_IN_EXPR): New macro.
10867 (substitute_placeholder_in_expr): Update comment.
10868 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
10870 (copy_tree_body_r): Likewise.
10871 (copy_tree_body): New static function.
10872 (maybe_inline_call_in_expr): New global function.
10873 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
10874 (maybe_inline_call_in_expr): Declare.
10875 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
10876 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
10879 2009-06-30 Richard Guenther <rguenther@suse.de>
10881 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
10883 (propagate_necessity): Do not mark reaching defs of stores
10886 2009-06-30 Jan Hubicka <jh@suse.cz>
10888 * cfgloopanal.c (check_irred): Move into ...
10889 (mark_irreducible_loops): ... here; return true if ireducible
10891 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
10892 (analyze_function): Try to prove loop finiteness.
10893 * cfgloop.h (mark_irreducible_loops): Update prototype.
10894 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
10896 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
10898 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
10900 2009-06-30 Ira Rosen <irar@il.ibm.com>
10902 PR tree-optimization/40542
10903 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
10906 2009-06-30 Martin Jambor <mjambor@suse.cz>
10908 PR tree-optimization/40582
10909 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
10910 than useless_type_conversion_p.
10911 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
10914 2009-06-30 Martin Jambor <mjambor@suse.cz>
10916 PR middle-end/40554
10917 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
10919 2009-06-30 Richard Guenther <rguenther@suse.de>
10921 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
10922 use ao_ref references.
10923 (walk_aliased_vdefs): Likewise.
10924 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
10925 * tree-ssa-dce.c (struct ref_data): Remove.
10926 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
10927 (mark_aliased_reaching_defs_necessary): Adjust.
10928 (mark_all_reaching_defs_necessary_1): Likewise.
10930 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
10933 * expmed.c (emit_cstore): New name of emit_store_flag_1.
10934 (emit_store_flag_1): Extract from emit_store_flag, adjust
10935 calls to (what now is) emit_cstore.
10936 (emit_store_flag): Call emit_store_flag_1 and also use it
10937 for what used to be recursive calls.
10939 2009-06-30 Wei Guozhi <carrot@google.com>
10942 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
10943 if the target bb post dominates from bb.
10944 * config/i386/i386.c (memory_address_length): Check existence of base
10945 register before using it.
10947 2009-06-30 Nick Clifton <nickc@redhat.com>
10948 DJ Delorie <dj@redhat.com>
10950 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10951 __FMOVD_ENABLED__ is defined.
10953 (TARGET_FMOVD): Provide a default definition.
10954 (MASK_FMOVD): Likewise.
10955 (TARGET_CPU_CPP_BUILTINS): Define
10956 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10957 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10958 two fmov instructions depending upon whether TARGET_FMOVD is
10960 (split for DF load from memory into register): Also handle
10961 MEMs which consist of REG+DISP addressing.
10962 (split for DF store from register to memory): Likewise.
10963 * config/sh/sh.opt (mfmovd): Remove this switch.
10964 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10965 * config/sh/sh.c (sh_override_options): Do not automatically
10966 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10967 that to the -mfmovd command line switch.
10969 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
10971 (fldi_ok): Always allow.
10972 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
10974 2009-06-29 DJ Delorie <dj@redhat.com>
10976 * doc/install.texi (mep-x-elf): Correct chip's full name.
10978 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
10980 * doc/extend.texi: Fix typo.
10982 2009-06-29 Tom Tromey <tromey@redhat.com>
10984 * dwarf2.h: Remove.
10985 * Makefile.in (DWARF2_H): New variable.
10986 (except.o): Use it.
10987 (dwarf2out.o): Likewise.
10988 (dwarf2asm.o): Likewise.
10989 * config/i386/t-i386: Use DWARF2_H.
10990 * except.c: Include elf/dwarf2.h.
10991 * unwind-dw2.c: Include elf/dwarf2.h.
10992 * dwarf2out.c: Include elf/dwarf2.h.
10993 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
10994 <dtprel>: New field.
10995 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
10996 (size_of_loc_descr): Likewise.
10997 (output_loc_operands_raw): Likewise.
10998 (output_loc_operands): Handle new dtprel field.
10999 (loc_checksum): Update.
11000 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
11001 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
11002 * unwind-dw2-fde.c: Include elf/dwarf2.h.
11003 * dwarf2asm.c: Include elf/dwarf2.h.
11004 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
11005 * config/mmix/mmix.c: Include elf/dwarf2.h.
11006 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
11007 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
11008 * config/sh/sh.c: Include elf/dwarf2.h.
11009 * config/i386/i386.c: Include elf/dwarf2.h.
11011 2009-06-29 DJ Delorie <dj@redhat.com>
11013 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
11015 * doc/extend.texi: Add MeP attributes and pragmas.
11016 * doc/invoke.text: Add MeP Options.
11017 * doc/contrib.texi: Add MeP contribution.
11018 * doc/md.texi: Add MeP constraints.
11019 * doc/install.texi: Add MeP target.
11021 2009-06-30 Anatoly Sokolov <aesok@post.ru>
11023 * target.h (struct gcc_target): Add frame_pointer_required field.
11024 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
11025 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
11026 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
11028 * reload1.c (update_eliminables): (Ditto.).
11029 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
11030 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11031 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
11033 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
11035 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
11036 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11037 (arm_frame_pointer_required): New function.
11039 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
11040 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11041 (avr_frame_pointer_required_p): Declare as static.
11042 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
11044 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
11045 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11046 (bfin_frame_pointer_required): Make as static, change return type
11048 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
11050 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
11051 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11052 (cris_frame_pointer_required): New function.
11054 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
11056 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
11057 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11058 (fr30_frame_pointer_required): New function.
11060 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
11061 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11062 (frv_frame_pointer_required): Make as static, change return type
11064 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
11066 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
11067 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11068 (ix86_frame_pointer_required): Make as static, change return type to
11070 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
11072 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
11073 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11075 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
11077 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
11079 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
11081 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
11082 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11083 (mips_frame_pointer_required): Make as static.
11084 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
11086 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
11087 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11088 (mmix_frame_pointer_required): Mew function.
11090 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
11091 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11093 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
11095 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
11097 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
11099 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
11100 (CAN_ELIMINATE): Redefine.
11101 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11102 (sparc_frame_pointer_required): New function.
11103 (sparc_can_eliminate): New function.
11104 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
11106 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
11107 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11109 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
11110 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11111 (xtensa_frame_pointer_required): Make as static, change return type
11113 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
11116 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
11118 * doc/plugins.texi: Document PLUGIN_START_UNIT.
11119 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
11120 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
11121 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
11122 (register_callback): Handle PLUGIN_START_UNIT.
11123 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
11125 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
11127 * tree.c (process_call_operands): Propagate TREE_READONLY from the
11129 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
11130 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
11132 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
11134 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
11137 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
11139 * doc/extend.texi (Additional Floating Types): __float128 is also
11140 supported on i386 targets.
11142 2009-06-29 Richard Guenther <rguenther@suse.de>
11144 PR middle-end/14187
11145 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
11147 (pt_solutions_same_restrict_base): Declare.
11148 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
11150 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
11151 (make_constraint_from, make_copy_constraint): Move earlier.
11152 (make_constraint_from_heapvar): New function.
11153 (make_constraint_from_restrict): Likewise.
11154 (handle_lhs_call): Use it.
11155 (find_func_aliases): Use it to track conversions to restrict
11156 qualified pointers.
11157 (struct fieldoff): Add only_restrict_pointers flag.
11158 (push_fields_onto_fieldstack): Initialize it.
11159 (create_variable_info_for): Track global restrict qualified pointers.
11160 (intra_create_variable_infos): Use make_constraint_from_heapvar.
11161 Track restrict qualified pointer arguments.
11162 (set_uids_in_ptset): Use varinfo is_global_var flag.
11163 (find_what_var_points_to): Set the vars_contains_restrict flag.
11164 Always create the points-to solution for sets including restrict tags.
11165 (pt_solutions_same_restrict_base): New function.
11166 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
11167 qualified pointers use pt_solutions_same_restrict_base as
11168 additional source for disambiguation.
11170 2009-06-29 Richard Guenther <rguenther@suse.de>
11172 PR middle-end/38212
11173 * alias.c (find_base_decl): Remove.
11174 (get_deref_alias_set_1): Remove restrict handling.
11175 * c-common.c (c_apply_type_quals_to_decl): Do not set
11176 DECL_POINTER_ALIAS_SET.
11177 * gimplify.c (find_single_pointer_decl_1): Remove.
11178 (find_single_pointer_decl): Likewise.
11179 (internal_get_tmp_var): Remove restrict handling.
11180 (gimple_regimplify_operands): Likewise.
11181 * omp-low.c (expand_omp_atomic_pipeline): Do not set
11182 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
11183 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
11184 * tree.c (restrict_base_for_decl): Remove.
11185 (init_ttree): Do not allocate it.
11186 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
11187 LABEL_DECL_UID for label decls.
11188 (copy_node_stat): Do not copy restrict information.
11189 (decl_restrict_base_lookup): Remove.
11190 (decl_restrict_base_insert): Likewise.
11191 (print_restrict_base_statistics): Likewise.
11192 (dump_tree_statistics): Do not call print_restrict_base_statistics.
11193 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
11194 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
11195 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
11196 (LABEL_DECL_UID): Adjust.
11197 (DECL_BASED_ON_RESTRICT_P): Remove.
11198 (DECL_GET_RESTRICT_BASE): Likewise.
11199 (SET_DECL_RESTRICT_BASE): Likewise.
11200 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
11202 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
11203 instead of DECL_POINTER_ALIAS_SET.
11204 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11205 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11206 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11208 2009-06-29 Richard Guenther <rguenther@suse.de>
11210 PR tree-optimization/40579
11211 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
11212 the IL to simplify has constants that overflowed.
11214 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
11216 PR tree-optimization/40550
11217 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11218 vector_compute_type only when the size of vector_compute_type is
11219 less than the size of type.
11221 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
11223 * fold-const.c (contains_label_1): Fix comments.
11224 (contains_label_p): Do not walk trees multiple time.
11226 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11228 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
11229 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
11230 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
11231 ix86_fp_comparison_operator.
11232 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
11233 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
11234 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
11235 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
11236 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
11237 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
11238 (related splits): Change predicate to ix86_fp_comparison_operator.
11239 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
11240 instead of ix86_fp_comparison_codes.
11241 (ix86_trivial_fp_comparison_operator,
11242 ix86_fp_comparison_operator): New.
11243 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
11244 (ix86_expand_compare): Eliminate last two parameters.
11245 (ix86_fp_jump_nontrivial_p): Kill.
11246 * config/i386/i386.c (put_condition_code): Eliminate call to
11247 ix86_fp_comparison_codes and subsequent assertion.
11248 (ix86_fp_comparison_codes): Eliminate.
11249 (ix86_fp_swap_condition): New.
11250 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
11251 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
11252 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
11253 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
11254 and ix86_fp_swap_condition.
11255 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
11256 Use ix86_fp_comparison_strategy.
11257 (ix86_expand_compare): Likewise. Eliminate last two arguments.
11258 (ix86_fp_jump_nontrivial_p): Eliminate.
11259 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
11260 call to ix86_expand_compare.
11261 (ix86_split_fp_branch, ix86_expand_setcc,
11262 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
11263 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
11265 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11267 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
11268 related to jump_clobbers.
11269 * config/arm/arm.md (conds): Remove jump_clob case.
11270 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
11271 splits): Change comparison_operator to arm_comparison_operator.
11272 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
11275 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11277 * dojump.c (do_compare_rtx_and_jump): Try swapping the
11278 condition for floating point modes.
11279 * expmed.c (emit_store_flag_1): Move here a bigger part
11280 of emit_store_flag.
11281 (emit_store_flag): Try swapping the condition for floating point
11283 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11285 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11287 * expr.c (expand_expr_real_1): Just use do_store_flag.
11288 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
11289 emit_store_flag_force.
11290 * expmed.c (emit_store_flag_force): Copy here trick
11291 previously in expand_expr_real_1. Try reversing the comparison.
11292 (emit_store_flag_1): Work if target is NULL.
11293 (emit_store_flag): Work if target is NULL, using the result mode
11294 from the comparison. Use split_comparison, restructure final part
11295 to simplify conditionals.
11297 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11299 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
11300 * dojump.c (do_jump): Change handling of floating-point
11301 ops to use just do_compare_and_jump.
11302 (split_comparison): New.
11303 (do_compare_rtx_and_jump): Add here logic coming previously
11304 in do_jump, using split_comparison.
11306 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
11309 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
11311 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11313 * tree-ssa-alias.c: Fix unintentional commit.
11315 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11317 * passes.c (execute_one_pass): Fix unintentional commit.
11319 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11321 * df-problems.c (df_set_seen, df_unset_seen): Delete.
11322 (df_rd_local_compute, df_md_local_compute): Inline them.
11324 (df_md_scratch): New.
11325 (df_md_alloc, df_md_free): Allocate/free it.
11326 (df_md_local_compute): Only include live registers in init.
11327 (df_md_transfer_function): Prune the in-set computed by
11328 the confluence function, and the gen-set too.
11330 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11332 PR rtl-optimization/26854
11333 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
11334 * df-problems.c (df_rd_add_problem): Fix comment.
11335 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
11336 df_md_simulate_artificial_defs_at_top,
11337 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
11338 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
11339 df_md_transfer_function, df_md_init, df_md_confluence_0,
11340 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
11341 problem_MD, df_md_add_problem): New.
11342 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
11343 df_md_get_bb_info): New.
11344 (DF_LAST_PROBLEM_PLUS1): Adjust.
11346 * Makefile.in (fwprop.o): Include domwalk.h.
11347 * fwprop.c: Include domwalk.h.
11348 (reg_defs, reg_defs_stack): New.
11349 (bitmap_only_bit_between): Remove.
11350 (process_defs): New.
11351 (process_uses): Use reg_defs and local_md instead of
11352 bitmap_only_bit_between and local_rd.
11353 (single_def_use_enter_block): New, from build_single_def_use_links.
11354 (single_def_use_leave_block): New.
11355 (build_single_def_use_links): Remove code moved to
11356 single_def_use_enter_block, invoke domwalk.
11357 (use_killed_between): Adjust comment.
11359 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11361 * bitmap.h (bitmap_ior_and_into): New.
11362 * bitmap.c (bitmap_ior_and_into): New.
11364 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11366 * domwalk.h (struct dom_walk_data): Remove all callbacks except
11367 before_dom_children_before_stmts and after_dom_children_after_stmts.
11368 Rename the two remaining callbacks to just before_dom_children and
11369 after_dom_children. Remove other GIMPLE statement walking bits.
11370 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
11371 * graphite.c: Do not include domwalk.h.
11372 * tree-into-ssa.c (interesting_blocks): New global.
11373 (struct mark_def_sites_global_data): Remove it and names_to_rename.
11374 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
11375 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
11376 now that they're not domwalk callbacks.
11377 (rewrite_initialize_block): Rename to...
11378 (rewrite_enter_block): ... this, place after called functions. Test
11379 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
11380 (rewrite_finalize_block): Rename to...
11381 (rewrite_leave_block): ... this, place after called functions.
11382 (rewrite_update_init_block): Rename to...
11383 (rewrite_update_enter_block): ... this, place after called functions.
11384 Test interesting_blocks, call rewrite_update_stmt and
11385 rewrite_update_phi_arguments.
11386 (rewrite_update_fini_block): Rename to...
11387 (rewrite_leave_block): ... this, place after called functions.
11388 (rewrite_blocks): Remove last argument, simplify initialization of
11390 (mark_def_sites_initialize_block): Rename to...
11391 (mark_def_sites_block): ... this, call mark_def_sites.
11392 (mark_def_sites_blocks): Remove argument, simplify initialization of
11394 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
11395 (update_ssa): Likewise.
11396 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
11398 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
11399 (dom_opt_initialize_block): Rename to...
11400 (dom_opt_enter_block): ... this, place after called functions. Walk
11401 statements here, inline propagate_to_outgoing_edges.
11402 (dom_opt_finalize_block): Rename to...
11403 (dom_opt_leave_block): ... this, place after called functions.
11404 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
11406 (dse_enter_block, dse_record_phi): New.
11407 (dse_record_phis): Delete.
11408 (dse_finalize_block): Rename to...
11409 (dse_leave_block): ... this.
11410 (tree_ssa_dse): Simplify initialization of walk_data.
11411 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
11412 Adjust initialization of walk_data.
11413 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
11414 * tree-ssa-loop-phiopt.c (get_non_trapping):
11415 Adjust initialization of walk_data.
11416 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
11417 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
11418 it's not a domwalk callback.
11419 (uncprop_initialize_block): Rename to...
11420 (dse_enter_block): ... this, call uncprop_into_successor_phis.
11421 (dse_finalize_block): Rename to...
11422 (dse_leave_block): ... this.
11423 (tree_ssa_uncprop): Simplify initialization of walk_data.
11424 * Makefile.in: Adjust dependencies.
11426 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
11428 * arm.md (casesi): Fix test for Thumb1.
11429 (thumb1_casesi_internal_pic): Likewise.
11430 (thumb1_casesi_dispatch): Likewise.
11432 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
11434 * config/arm/arm-cores.def: Added core cortex-m0.
11435 * config/arm/arm-tune.md: Regenerated.
11436 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
11438 2009-06-26 DJ Delorie <dj@redhat.com>
11440 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
11442 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
11443 the scheduler doesn't tag jump insns.
11445 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
11447 * c-decl.c (merge_decls): Re-indent.
11449 2009-06-26 Janis Johnson <janis187@us.ibm.com>
11452 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
11453 Special-case decimal float constants.
11455 2009-06-26 Richard Henderson <rth@redhat.com>
11457 * function.h (struct function): Add cannot_be_copied_reason,
11458 and cannot_be_copied_set.
11459 * tree-inline.c (has_label_address_in_static_1): Rename from
11460 inline_forbidden_p_2; don't set inline_forbidden_reason here.
11461 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
11462 don't set inline_forbidden_reason.
11463 (copy_forbidden): New function, split out of inline_forbidden_p.
11464 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
11465 (inline_forbidden_p): Use copy_forbidden.
11466 (tree_versionable_function_p): Likewise.
11467 (inlinable_function_p): Merge into tree_inlinable_function_p.
11468 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
11469 * ipa-cp.c (ipcp_versionable_function_p): New function.
11470 (ipcp_cloning_candidate_p): Use it.
11471 (ipcp_node_modifiable_p): Likewise.
11473 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
11475 * builtins.c (expand_builtin_alloca): Handle builtin alloca
11476 that is marked not to be inlined. Remove flag_mudflap use.
11477 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
11478 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
11480 2009-06-26 Steve Ellcey <sje@cup.hp.com>
11483 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
11484 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
11486 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
11488 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
11490 (__mingwthr_remove_key_dtor): Likewise.
11492 2009-06-26 Richard Guenther <rguenther@suse.de>
11494 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
11496 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
11498 PR middle-end/40525
11499 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
11500 try the non-cond_exec path also.
11502 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11505 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
11506 (output_cbranch): Use new functions.
11507 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
11510 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11511 Pat Haugen <pthaugen@us.ibm.com>
11512 Revital Eres <ERES@il.ibm.com>
11514 * config/rs6000/rs6000.c (print_operand): Correct lossage message
11515 for %c error. Add %x support to print VSX registers as a unified
11516 register set, instead of separate float and altivec registers.
11517 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
11518 %y case, and add support for VSX pre-modify addresses.
11519 (output_toc): Add assert for CONST containing an integer constant
11521 (rs6000_adjust_cost): Add POWER7 support.
11522 (insn_must_be_first_in_group): Ditto.
11523 (insn_must_be_last_in_group): Ditto.
11524 (rs6000_emit_popcount): Ditto.
11525 (rs6000_vector_mode_supported_p): Ditto.
11527 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
11528 Change some of the functions called by macros to being called
11529 through a pointer, so debug functions can be inserted if
11530 -mdebug=addr or -mdebug=cost.
11531 (rs6000_preferred_reload_class_ptr): Ditto.
11532 (rs6000_secondary_reload_class_ptr): Ditto.
11533 (rs6000_secondary_memory_needed_ptr): Ditto.
11534 (rs6000_cannot_change_mode_class_ptr): Ditto.
11535 (rs6000_secondary_reload_inner): Ditto.
11536 (rs6000_legitimize_reload_address): Ditto.
11537 (rs6000_legitimize_reload_address_ptr): Ditto.
11538 (rs6000_mode_dependent_address): Ditto.
11539 (rs6000_mode_dependent_address_ptr): Ditto.
11541 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
11542 function to return true if the mode allows reg + integer
11544 (virtual_stack_registers_memory_p): New function to return true if
11545 the address refers to a virtual stack register.
11546 (rs6000_legitimate_offset_address_p): Move code to say whether a
11547 mode supports reg+int addressing to reg_offset_addressing_ok_p and
11549 (rs6000_legitimate_address_p): Add checks for modes that only can
11550 do reg+reg addressing. Start adding VSX support.
11551 (rs6000_legitimize_reload_address): Ditto.
11552 (rs6000_legitimize_address): Ditto.
11553 (rs6000_debug_legitimate_address_p): New debug functions for
11554 -mdebug=addr and -mdebug=cost.
11555 (rs6000_debug_rtx_costs): Ditto.
11556 (rs6000_debug_address_costs): Ditto.
11557 (rs6000_debug_adjust_cost): Ditto.
11558 (rs6000_debug_legitimize_address): Ditto.
11559 (rs6000_legitimize_reload_address_ptr): Point to call normal
11560 function or debug function. Make functions called via pointer
11562 (rs6000_mode_dependent_address_ptr): Ditto.
11563 (rs6000_secondary_reload_class_ptr): Ditto.
11564 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
11565 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
11566 into a friendlier error.
11567 (rs6000_init_builtins): Add initial VSX support.
11568 (rs6000_adjust_cost): Fix some spacing issues.
11570 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
11571 (REG_CLASS_NAMES): Ditto.
11572 (REG_CLASS_CONTENTS): Ditto.
11573 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
11574 pointer, to add -mdebug=addr support.
11575 (CANNOT_CHANGE_MODE_CLASS): Ditto.
11576 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
11577 -mdebug=addr support.
11578 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
11579 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
11580 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
11582 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
11584 (bswapsi*): Set attribute types for load/store. Add combiner
11585 patterns to eliminate zero extend on 64-bit.
11586 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
11587 stdbrx if the hardware supports those instructions.
11589 2009-06-25 Ian Lance Taylor <iant@google.com>
11591 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
11592 (Link Options): Document -static-libstdc++.
11594 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
11597 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
11598 DATA_ALIGNMENT instead.
11600 2009-06-25 Richard Guenther <rguenther@suse.de>
11602 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
11603 indirect references against the callused/escaped solutions.
11604 (call_may_clobber_ref_p_1): Likewise.
11606 2009-06-25 Martin Jambor <mjambor@suse.cz>
11608 PR tree-optimization/40493
11609 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
11610 (enum unscalarized_data_handling): New type.
11611 (handle_unscalarized_data_in_subtree): Return what has been done.
11612 (load_assign_lhs_subreplacements): Handle left flushes differently.
11613 (sra_modify_assign): Use unscalarized_data_handling, simplified
11614 condition determining whether to remove the statement.
11616 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11618 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
11619 excerpt - @ should be doubled for texinfo.
11621 2009-06-24 Ian Lance Taylor <iant@google.com>
11623 * config/arc/arc.c: Include "df.h".
11624 (arc_attribute_table): Make static. Move higher in file.
11625 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
11626 (output_shift): Initialize n later to avoid warning.
11627 * config/arm/arm.c (arm_attribute_table): Make static. Move
11629 * config/avr/avr.c (avr_attribute_table): Make static. Move
11631 (reg_class_tab): Change array type from int to enum reg_class.
11632 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
11634 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
11635 (lshrhi3_out): Likewise.
11636 (class_likely_spilled_p): Change return type to bool.
11637 (avr_rtx_costs): Use local code variable with enum type.
11638 * config/avr/avr.md (movmemhi): Use add_reg_note.
11639 (andhi3, andsi3): Don't use AS2 with "and".
11640 (iorhi3, iorsi3): Don't use AS2 with "or".
11641 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
11642 * config/crx/crx.c: Include "df.h".
11643 (crx_attribute_table): Make static.
11644 * config/m32r/m32r.c: Include "df.h".
11645 (m32r_attribute_table): Make static. Move higher in file.
11646 (pop): Use add_reg_note.
11647 (block_move_call): Change 0 to LCT_NORMAL in function call.
11648 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
11649 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
11650 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
11651 declare, not just when TREE_CODE is defined.
11652 * config/m68hc11/m68hc11.c: Include "expr.h".
11653 (m68hc11_attribute_table): Make static. Move higher in file.
11654 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
11656 (m68hc11_register_indirect_p): Likewise.
11657 (m68hc11_function_arg_padding): Change return type to enum
11659 (emit_move_after_reload): Use add_reg_note.
11660 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
11661 (m68hc11_split_logical): Likewise.
11662 (m68hc11_rtx_costs): Add local code_and outer_code variables with
11664 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
11665 to VOIDmode in function call.
11666 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
11668 (m68hc11_split_logical): Update declaration.
11669 (m68hc11_function_arg_padding): Update declaration.
11670 * config/mcore/mcore.c (regno_reg_class): Change form array of int
11671 to array of enum reg_class.
11672 (mcore_attribute_table): Make static. Move higher in file.
11673 (mcore_rtx_costs): Add cast to enum type.
11674 * config/mcore/mcore.h (regno_reg_class): Update declaration.
11675 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
11676 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
11678 * config/sh/predicates.md (trapping_target_operand): Rename and to
11680 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
11682 * config/spu/spu.c (spu_attribute_table): Make static. Move
11684 * config/v850/v850.c (v850_attribute_table): Make static. Move
11686 (v850_rtx_costs): Use local code with enum type.
11687 (expand_epilogue): Add cast.
11688 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
11690 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
11693 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
11694 -m2a-single-only and -m2a-nofpu.
11695 * config/sh/sh.opt: Document m2a generates FPU code.
11697 2009-06-24 Anatoly Sokolov <aesok@post.ru>
11699 * defaults.h (CAN_ELIMINATE): Provide default.
11700 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11701 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
11702 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
11703 * config/spu/spu.h (CAN_ELIMINATE): Delete.
11704 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
11705 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
11706 * config/cris/cris.h (CAN_ELIMINATE): Delete.
11707 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
11708 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
11709 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
11711 2009-06-24 DJ Delorie <dj@redhat.com>
11713 * mep-ext-cop.cpu: Fix copyright notice.
11714 * mep-default: Fix copyright notice.
11715 * mep-core: Fix copyright notice.
11716 * mep: Fix copyright notice.
11717 * mep-ivc2: Fix copyright notice.
11718 * mep-c5: Fix copyright notice.
11720 2009-06-24 Denis Chertykov <chertykov@gmail.com>
11722 * doc/contrib.texi (Contributors):
11724 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
11726 PR middle-end/40501
11727 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
11728 src and dst operands if necessary.
11730 2009-06-23 DJ Delorie <dj@redhat.com>
11733 * config.gcc: Add mep support.
11734 * recog.c: Resurrect validate_replace_rtx_subexp().
11735 * recog.h: Likewise.
11736 * config/mep/: Add new port:
11737 * config/mep/constraints.md: New file.
11738 * config/mep/default.h: New file.
11739 * config/mep/intrinsics.h: New file.
11740 * config/mep/intrinsics.md: New file.
11741 * config/mep/ivc2-template.h: New file.
11742 * config/mep/mep-c5.cpu: New file.
11743 * config/mep/mep-core.cpu: New file.
11744 * config/mep/mep-default.cpu: New file.
11745 * config/mep/mep-ext-cop.cpu: New file.
11746 * config/mep/mep-intrin.h: New file.
11747 * config/mep/mep-ivc2.cpu: New file.
11748 * config/mep/mep-lib1.asm: New file.
11749 * config/mep/mep-lib2.c: New file.
11750 * config/mep/mep-pragma.c: New file.
11751 * config/mep/mep-protos.h: New file.
11752 * config/mep/mep-tramp.c: New file.
11753 * config/mep/mep.c: New file.
11754 * config/mep/mep.cpu: New file.
11755 * config/mep/mep.h: New file.
11756 * config/mep/mep.md: New file.
11757 * config/mep/mep.opt: New file.
11758 * config/mep/predicates.md: New file.
11759 * config/mep/t-mep: New file.
11761 2009-06-23 Ian Lance Taylor <iant@google.com>
11763 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
11764 from loose_warn into c_loose_warn and from strict_warn into
11765 c_strict_warn. Set and substitute warn_cxxflags. Check for
11766 --enable-build-with-cxx. Set and substitute
11767 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
11768 * Makefile.in (CXXFLAGS): New variable.
11769 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
11770 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
11771 the default is the same as $(STRICT_WARN).
11772 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
11773 (CXX): New variable.
11774 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
11775 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
11776 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
11777 (HOST_LIBS): New variable.
11778 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
11779 (ALL_CXXFLAGS): New variable.
11780 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
11781 * doc/install.texi (Configuration): Document
11782 --enable-build-with-cxx, --with-stage1-ldflags,
11783 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
11784 * configure: Rebuild.
11786 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11788 * config/arm/arm.c (arm_override_options): Fix braces and formatting
11789 from previous commit.
11791 2009-06-23 Ian Lance Taylor <iant@google.com>
11793 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
11795 2009-06-23 Ian Lance Taylor <iant@google.com>
11797 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
11798 with ATTRIBUTE_UNUSED.
11800 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11801 Pat Haugen <pthaugen@us.ibm.com>
11802 Revital Eres <eres@il.ibm.com>
11804 * config.in (HAVE_AS_POPCNTD): Add default definition.
11805 (HAVE_AS_LWSYNC): Ditto.
11807 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
11809 (gcc_cv_as_powerpc_cmpb): Ditto.
11810 (gcc_cv_as_powerpc_dfp): Ditto.
11811 (gcc_cv_as_powerpc_vsx): Ditto.
11812 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
11813 supporting the popcntd/lwsync instructions.
11814 (gcc_cv_as_powerpc_lwsync): Ditto.
11815 * configure: Regenerate.
11817 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
11818 -mcpu=native and -mcpu=power7.
11819 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11821 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
11822 a variable instead of a mask to reduce the number of mask bits.
11823 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
11824 (-mbit-word): Ditto.
11825 (-mregnames): Ditto.
11826 * config/rs6000/rs6000.opt (-mupdate): Ditto.
11827 (-mfused-madd): Ditto.
11829 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
11831 (-mvsx): New switch for VSX instructions.
11832 (-misel): Move from a variable to a mask to allow it to be set by
11835 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
11836 function declaration to an array declaration.
11837 (rs6000_hard_regno_nregs): New external array declaration.
11839 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
11840 files included by rs6000.md.
11842 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11843 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
11845 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
11847 (rs6000_debug_reg): New -mdebug= variables.
11848 (rs6000_debug_addr): Ditto.
11849 (rs6000_debug_cost): Ditto.
11850 (rs6000_pmode): New variable to hold Pmode.
11851 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
11852 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
11853 calculated at compiler start.
11854 (rs6000_hard_regno_nregs): Change function to an array which holds
11855 HARD_REGNO_NREGS calculated at compiler start.
11856 (rs6000_explicit_options): Delete isel field.
11857 (rs6000_vector_unit): New array to hold which vector unit
11858 supports arithmetic options for a given type.
11859 (rs6000_vector_mem): New array to hold which vector unit supports
11860 memory reference operations for a given type.
11861 (rs6000_vector_align): New array to given the alignment of each
11863 (power7_cost): New basic costs for power7.
11864 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
11865 (rs6000_hard_regno_nregs_internal): New function, moved from
11866 HARD_REGNO_NREGS, to calculate the number of registers each hard
11867 register takes for each type.
11868 (rs6000_debug_reg_print): New function for -mdebug=reg support.
11869 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
11870 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
11871 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
11872 unit information here so it is calculated once at compiler startup
11874 (rs6000_override_options): Make -misel a target mask. Add more
11875 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
11876 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
11878 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
11879 (rs6000_handle_option): Move -misel from variable to target mask.
11880 (rs6000_builtin_mask_for_load): Add VSX support.
11881 (rs6000_conditional_register_usage): Ditto.
11882 (USE_ALTIVEC_FOR_ARG_P): Ditto.
11883 (function_arg_boundary): Ditto.
11884 (rs6000_expand_builtin): Ditto.
11885 (def_builtin): Make abort message a little friendlier.
11886 (rs6000_emit_int_cmove): Add support for 64-bit isel.
11888 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
11889 assembler support the popcntd instruction instead of a vsx
11890 instruction to enable power7 support.
11891 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
11892 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
11893 option to the assembler if -mcpu=native.
11894 (ASM_CPU_NATIVE_SPEC): Ditto.
11895 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
11897 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
11898 the lwsync instruction.
11899 (enum processor_type): Add PROCESSOR_POWER7.
11900 (rs6000_debug_reg): New -mdebug= options.
11901 (rs6000_debug_addr): Ditto.
11902 (rs6000_debug_cost): Ditto.
11903 (rs6000_isel): Delete.
11904 (enum rs6000_vector): New enum to say what vector unit we have.
11905 (VECTOR_UNIT_*): New macros to say which vector unit has
11906 arithmetic operations for a given type.
11907 (VECTOR_MEM_*): New macros to say which vector unit has memory
11908 operations for a given type.
11909 (TARGET_LDBRX): Whether the machine supports the ldbrx
11911 (TARGET_ISEL): Delete, -misel moved to be a mask.
11912 (TARGET_ISEL64): New macro for 64-bit isel support.
11913 (UNITS_PER_VSX_WORD): New macro.
11914 (POINTER_SIZE): Move to be an external variable, rather than
11915 calculating whether we are generating 32 ot 64-bit code.
11917 (STACK_BOUNDARY): Add VSX support.
11918 (LOCAL_ALIGNMENT): Ditto.
11919 (SLOW_UNALIGNED_ACCESS): Ditto.
11920 (VSX_REGNO_P): New macro for VSX support.
11921 (VFLOAT_REGNO_P): Ditto.
11922 (VINT_REGNO_P): Ditto.
11923 (VLOGICAL_REGNO_P): Ditto.
11924 (VSX_VECTOR_MODE): Ditto.
11925 (VSX_SCALAR_MODE): Ditto.
11927 (VSX_MOVE_MODE): Ditto.
11928 (VSX_REG_CLASS_P): Ditto.
11929 (HARD_REGNO_NREGS): Instead of calling a function, use an array
11931 (UNITS_PER_SIMD_WORD): Add VSX support.
11932 (MODES_TIEABLE_P): Ditto.
11933 (STARTING_FRAME_OFFSET): Ditto.
11934 (STACK_DYNAMIC_OFFSET): Ditto.
11935 (EPILOGUE_USES): Ditto.
11936 (REGNO_REG_CLASS): Move to array lookup.
11937 (CLASS_MAX_NREGS): Ditto.
11938 (rs6000_vector_reg_class): Add declaration.
11939 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
11940 overlap with the floating point and Altivec registers.
11942 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
11944 * config/rs6000/driver-rs6000.c (asm_names): New static array to
11945 give the appropriate asm switches if -mcpu=native.
11946 (host_detect_local_cpu): Add support for "asm".
11947 (host_detect_local_cpu): Follow GNU code guidelines for name.
11949 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
11950 -mbit-word to a variable instead of being a target mask.
11952 * config/rs6000/sync.md (lwsync): If the assembler supports it,
11953 emit the lwsync instruction instead of emitting the instruction as
11954 an integer constant.
11956 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
11957 fixuns_trundfsi2, move expander into rs6000.md.
11959 * config/rs6000/rs6000.md (cpu): Add power7.
11960 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
11961 (logical predicate patterns): Change the single instruction
11962 primitives that set CR0 to be fast_compare instead of compare.
11964 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
11965 (popcntddi2): Ditto.
11966 (popcount<mode>): Ditto.
11967 (floating multiply/add insns): Name the floating point
11968 multiply/add insns.
11969 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
11970 (isel_unsigned_<mode>): Ditto.
11971 (fixuns_trundfsi2): Move expander here from spe.md.
11972 (smindi3): Define if we have -misel on 64-bit systems.
11977 2009-06-23 Anatoly Sokolov <aesok@post.ru>
11979 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
11981 * config/avr/avr.c (avr_current_device): New variable.
11982 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
11983 (avr_arch, mcu_type_s): Move to avr.h.
11984 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
11985 default_data_section_start fields.
11986 (avr_arch): Moved from avr.c.
11987 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
11988 library_name fields.
11989 (avr_current_device, avr_mcu_types, avr_arch_types,
11990 avr_device_to_arch, avr_device_to_data_start,
11991 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
11992 (EXTRA_SPEC_FUNCTIONS): Define.
11993 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
11994 options mapping. Use device_to_arch and device_to_data_start insted.
11995 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
11996 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
11997 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
11998 * config/avr/driver-avr.c: New file.
11999 * config/avr/avr-devices.c: New file.
12001 2009-06-23 Jakub Jelinek <jakub@redhat.com>
12003 * var-tracking.c (unshare_variable): Force initialized to
12004 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
12005 (set_variable_part): Likewise.
12006 (struct variable_union_info): Remove pos_src field.
12007 (vui_vec, vui_allocated): New variables.
12008 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
12009 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
12010 == 1 use a simpler sorting algorithm. Compute pos field right
12011 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
12012 Avoid quadratic comparison if !flag_var_tracking_uninit.
12013 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
12014 unshare_variable unconditionally.
12015 (dataflow_set_different_2): Removed.
12016 (dataflow_set_different): Don't traverse second hash table.
12017 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
12018 unconditionally to var_reg_set or var_mem_set.
12019 (emit_notes_in_bb): Likewise.
12020 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
12022 (emit_note_insn_var_location): Don't set initialized to
12023 VAR_INIT_STATUS_INITIALIZED early.
12024 (vt_finalize): Free vui_vec if needed, clear vui_vec and
12026 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
12028 * tree-object-size.c (addr_object_size): Instead of checking
12029 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
12030 are no FIELD_DECLs following it.
12032 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
12034 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
12035 order to match bswaps with signed source operands.
12037 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12039 * sdbout.c (sdbout_one_type): Fix braces in switch.
12041 2009-06-23 Richard Guenther <rguenther@suse.de>
12043 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
12045 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
12046 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
12047 var_callused, callused_tree, var_storedanything, storedanything_tree,
12048 var_integer, integer_tree): Remove global variables.
12049 (new_var_info): Do not pass new id, append the new var to the
12050 global variable vector.
12051 (do_ds_constraint): Use is_global_var member of the variable-info.
12052 (new_scalar_tmp_constraint_exp): Adjust.
12053 (create_function_info_for): Likewise.
12054 (create_variable_info_for): Likewise.
12055 (find_what_var_points_to): Remove dead code.
12056 (init_base_vars): Simplify.
12057 (compute_points_to_sets): Adjust.
12059 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12061 * combine.c (try_combine): Dump information about the insns we're
12064 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12066 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
12067 check when calling force_to_mode on TRUNCATE's operand.
12069 2009-06-22 Ian Lance Taylor <iant@google.com>
12071 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
12073 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12075 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
12077 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12079 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
12080 override library linkage flags such as -static-libgcc or
12083 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12085 * config/m68k/m68k-devices.def: Add line for MCF5221x.
12087 2009-06-22 Ian Lance Taylor <iant@google.com>
12089 * config/linux.opt: Put mglibc ahead of muclibc.
12091 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
12092 for duplicate decls.
12094 2009-06-22 Matthias Klose <doko@ubuntu.com>
12096 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12098 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12101 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
12102 instead of NULL if a parser error occurs.
12104 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12106 * dwarf2out.c (dwarf2_debug_hooks): Initialize
12107 non-DWARF2_DEBUGGING_INFO version.
12109 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12111 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
12112 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12114 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
12115 (LIBGCC2_TF_CEXT): Define.
12118 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12121 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
12123 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12125 * config/arm/arm.c (arm_override_options): Disable
12126 -mcaller-super-interworking and -mcallee-super-interworking.
12127 * doc/invoke.texi (ARM Options): Document this.
12129 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
12131 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
12132 * config/arm/constraints.md (j): New constraint for movw operands.
12133 (N): Remove thumb2 meaning.
12134 * config/arm/arm.md (*arm_movw): Delete.
12135 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
12136 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
12137 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
12139 2009-06-22 Martin Jambor <mjambor@suse.cz>
12141 PR tree-optimization/40492
12142 * tree-sra.c (sra_modify_assign): Pass zero offsets to
12143 build_ref_for_offset.
12145 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
12147 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
12148 JUMP_TABLE_DATA_P predicates where applicable.
12149 * auto-inc-dec.c: Ditto.
12150 * builtins.c: Ditto.
12151 * caller-save.c: Ditto.
12153 * cfgcleanup.c: Ditto.
12154 * cfglayout.c: Ditto.
12156 * combine.c: Ditto.
12157 * combine-stack-adj.c: Ditto.
12161 * df-scan.c: Ditto.
12163 * dwarf2asm.c: Ditto.
12164 * dwarf2out.c: Ditto.
12165 * emit-rtl.c: Ditto.
12171 * function.c: Ditto.
12174 * genpreds.c: Ditto.
12175 * genrecog.c: Ditto.
12177 * ira-costs.c: Ditto.
12178 * ira-lives.c: Ditto.
12180 * loop-iv.c: Ditto.
12181 * lower-subreg.c: Ditto.
12182 * modulo-sched.c: Ditto.
12184 * postreload.c: Ditto.
12185 * print-rtl.c: Ditto.
12187 * reginfo.c: Ditto.
12188 * regmove.c: Ditto.
12189 * reload1.c: Ditto.
12192 * rtlanal.c: Ditto.
12194 * sched-vis.c: Ditto.
12196 * sel-sched-ir.c: Ditto.
12197 * simplify-rtx.c: Ditto.
12198 * targhooks.c: Ditto.
12199 * var-tracking.c: Ditto.
12200 * vmsdbgout.c: Ditto.
12202 2009-06-22 Matthias Klose <doko@ubuntu.com>
12204 * Makefile.in (install-plugin): Always use DESTDIR.
12206 2009-06-22 Olivier Hainque <hainque@adacore.com>
12208 * config/pa/pa.c (output_call): Don't optimize post call jumps
12209 into return address adjustments if the call may throw.
12211 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
12213 * arm.c (thumb1_output_casesi): New function.
12214 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
12215 optimizing for size or PIC.
12216 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
12217 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
12218 (casesi): Handle Thumb-1 when optimizing for size or PIC.
12219 (thumb1_casesi_internal_pic): New expand rule.
12220 (thumb1_casesi_dispatch): New pattern.
12221 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
12223 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
12224 in the text seciton when PIC or optimizing for size.
12225 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12226 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
12227 preservation properties of code.
12228 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
12229 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
12230 (__gnu_thumb1_case_si): New function.
12231 * t-arm (LIB1ASMSRC): Define here.
12232 (LIB1ASMFUNCS): Add some common functions.
12233 * t-arm-elf (LIB1ASMSRC): Delete.
12234 (LIB1ASMFUNCS): Append to existing set.
12235 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12236 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12237 * t-symbian (LIB1ASMFUNCS): Likewise.
12238 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12239 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12241 2009-06-21 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/38729
12244 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
12245 to loops with a single exit if -fno-expensive-optimizations.
12247 2009-06-21 Jakub Jelinek <jakub@redhat.com>
12249 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
12250 (dataflow_set): Change vars type from htab_t to shared_hash.
12251 (shared_hash_pool, empty_shared_hash): New variables.
12252 (vars_clear): Removed.
12253 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
12254 shared_hash_find_slot_unshare, shared_hash_find_slot,
12255 shared_hash_find_slot_noinsert, shared_hash_find): New
12257 (shared_hash_unshare, shared_hash_destroy): New functions.
12258 (unshare_variable): Unshare set->vars if shared, use
12260 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
12261 (get_init_value, find_src_set_src, dump_dataflow_set,
12262 clobber_variable_part, emit_notes_for_differences): Use
12264 (dataflow_set_init): Remove second argument, set vars to
12265 empty_shared_hash instead of creating a new htab.
12266 (dataflow_set_clear): Call shared_hash_destroy and set vars
12267 to empty_shared_hash instead of calling vars_clear.
12268 (dataflow_set_copy): Don't call vars_copy, instead just share
12269 the src htab with dst.
12270 (variable_union): Use shared_hash_*, use initially NO_INSERT
12271 lookup if set->vars is shared. Don't keep slot cleared before
12272 calling unshare_variable. Unshare set->vars if needed.
12273 Even ->refcount == 1 vars must be unshared if set->vars is shared
12274 and var needs to be modified.
12275 (variable_canonicalize): New function.
12276 (dataflow_set_union): If dst->vars is empty, just share src->vars
12277 with dst->vars and traverse with variable_canonicalize to canonicalize
12278 and unshare what is needed.
12279 (dataflow_set_different): If old_set and new_set use the same shared
12280 htab, they aren't different. If number of htab elements is different,
12281 htabs are different. Use shared_hash_*.
12282 (dataflow_set_destroy): Call shared_hash_destroy instead of
12284 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
12285 second argument to dataflow_set_init.
12286 (vt_initialize): Likewise. Initialize shared_hash_pool and
12287 empty_shared_hash, move bb in/out initialization afterwards.
12288 Use variable_htab_free instead of NULL as changed_variables del hook.
12289 (variable_was_changed): Change type of second argument to pointer to
12290 dataflow_set. When inserting var into changed_variables, bump
12291 refcount. Unshare set->vars if set is shared htab and slot needs to
12293 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
12294 lookup if set->vars is shared. Unshare set->vars if needed.
12295 Even ->refcount == 1 vars must be unshared if set->vars is shared
12296 and var needs to be modified. Adjust variable_was_changed caller.
12297 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
12298 vars must be unshared if set->vars is shared and var needs to be
12299 modified. Adjust variable_was_changed caller.
12300 (emit_note_insn_var_location): Don't pool_free var.
12301 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
12303 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
12304 free_alloc_pool on shared_hash_pool.
12306 2009-06-20 Anthony Green <green@moxielogic.com>
12308 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
12309 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
12311 2009-06-20 Richard Guenther <rguenther@suse.de>
12313 * tree-ssa-structalias.c (find_func_aliases): For memset use
12314 a constraint from NULL if we memset to zero.
12315 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
12316 we explicitly handle that do not read from memory.
12317 (call_may_clobber_ref_p_1): Properly handle builtins that may
12320 2009-06-20 Richard Guenther <rguenther@suse.de>
12322 PR tree-optimization/40495
12323 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
12324 (new_scalar_tmp_constraint_exp): New function.
12325 (process_constraint): Do not create temporary decls.
12326 (process_all_all_constraints): Likewise.
12327 (handle_const_call): Likewise.
12328 (create_function_info_for): Do not set decl.
12330 2009-06-19 Ian Lance Taylor <iant@google.com>
12332 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
12333 (rs6000_attribute_table): Make static; move before use.
12335 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
12337 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
12338 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
12339 Propagate the TREE_READONLY flag without overwriting it.
12340 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
12341 Propagate the TREE_READONLY flag onto the result.
12342 (process_call_operands): Move around. Use correct constant value.
12344 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12347 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
12348 * config/arm/arm.md: Likewise.
12350 2009-06-19 Ian Lance Taylor <iant@google.com>
12352 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
12353 to GIMPLE_ERROR_MARK.
12355 * c-typeck.c (build_conditional_expr): Add op1_original_type and
12356 op2_original_type parameters. Warn about using different enum types.
12357 * c-parser.c (c_parser_conditional_expression): Pass original
12358 types to build_conditional_expr.
12359 * c-tree.h (build_conditional_expr): Update declaration.
12361 2009-06-19 Ian Lance Taylor <iant@google.com>
12363 * config/i386/i386.c (ix86_function_specific_save): Test that
12364 fields match values, rather than testing the values are in a
12367 2009-06-19 Richard Guenther <rguenther@suse.de>
12369 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12370 ADDR_EXPR pointers.
12371 (ptr_derefs_may_alias_p): Likewise.
12372 (ptr_deref_may_alias_ref_p_1): New function.
12373 (ptr_deref_may_alias_ref_p): Likewise.
12374 (ref_maybe_used_by_call_p_1): Handle builtins that are not
12375 covered by looking at the ESCAPED solution.
12376 (call_may_clobber_ref_p_1): Likewise.
12377 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
12378 Handle NULL_TREE offset. Do not produce redundant constraints.
12379 (process_all_all_constraints): New helper function.
12380 (do_structure_copy): Use it.
12381 (handle_lhs_call): Likewise.
12382 (find_func_aliases): Handle some builtins with pointer arguments
12383 and/or return values explicitly.
12385 2009-06-19 Ian Lance Taylor <iant@google.com>
12387 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
12389 2009-06-19 Ian Lance Taylor <iant@google.com>
12391 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
12393 2009-06-19 Ian Lance Taylor <iant@google.com>
12395 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
12396 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
12399 * c-decl.c (finish_decl): If -Wc++-compat, warn about
12400 uninitialized const.
12402 2009-06-19 Ian Lance Taylor <iant@google.com>
12404 * dse.c (struct store_info): Rename bitmap field to bmap. Change
12407 * c-decl.c (in_struct, struct_types): Remove.
12408 (struct c_binding): Add in_struct field.
12409 (c_binding_ptr): Define type, along with VEC.
12410 (struct c_struct_parse_info): Define.
12411 (struct_parse_info): New static variable.
12412 (bind): Initialize in_struct field.
12413 (start_struct): Remove enclosing_in_struct and
12414 enclosing_struct_types parameters. Add
12415 enclosing_struct_parse_info parameter. Change all callers. Set
12416 struct_parse_info rather than in_struct and struct_types.
12417 (grokfield): If -Wc++-compat and there is a symbol binding for the
12418 field name, set the in_struct flag and push it on the
12419 struct_parse_info->fields vector.
12420 (warn_cxx_compat_finish_struct): New static function.
12421 (finish_struct): Remove enclosing_in_struct and
12422 enclosing_struct_types parameters. Add
12423 enclosing_struct_parse_info parameter. Change all callers. Don't
12424 set C_TYPE_DEFINED_IN_STRUCT here. Call
12425 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
12426 parameter. Only push on struct_types if warn_cxx_compat.
12427 (finish_enum): Only push on struct_types if warn_cxx_compat.
12428 (declspecs_add_type): Add loc parameter. Change all callers.
12429 Change all error calls to error_at. Pass loc, not input_location,
12430 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
12431 defined in a struct. If -Wc++-compat and parsing a struct, record
12432 that a typedef name was used.
12433 * c-parser.c (c_parser_declspecs): Get location to pass to
12434 declspecs_add_type.
12435 (c_parser_struct_or_union_specifier): Update calls to start_struct
12437 * c-tree.h (struct c_struct_parse_info): Declare.
12438 (finish_struct, start_struct): Update declarations.
12439 (declspecs_add_type): Update declaration.
12441 2009-06-19 Ian Lance Taylor <iant@google.com>
12443 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
12444 variable with an anonymous type.
12446 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12448 * see.c: Remove for real.
12450 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12452 * optabs.h (enum optab_index): Add new OTI_significand.
12453 (significand_optab): Define corresponding macro.
12454 * optabs.c (init_optabs): Initialize significand_optab.
12455 * genopinit.c (optabs): Implement significand_optab using
12456 significand?f2 patterns.
12457 * builtins.c (expand_builtin_mathfn): Handle
12458 BUILT_IN_SIGNIFICAND{,F,L}.
12459 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
12460 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12462 * config/i386/i386.md (significandxf2, significand<mode>2): New
12463 expanders to implement significandf, significand and significandl
12464 built-ins as inline x87 intrinsics.
12466 2009-06-18 Anatoly Sokolov <aesok@post.ru>
12468 * config/avr/avr.c (avr_override_options): Remove setting value of
12469 PARAM_INLINE_CALL_COST.
12471 2009-06-18 Richard Henderson <rth@redhat.com>
12474 * tree-pass.h (TDF_ASMNAME): New.
12475 * tree-dump.c (dump_options): Add asmname.
12476 * doc/invoke.texi: Document it.
12478 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
12479 (dump_decl_name): ...here.
12480 (dump_function_name): New flags arg; mind TDF_ASMNAME.
12481 (dump_generic_node): Update dump_function_name calls.
12482 (print_call_name): New flags arg; update all dump calls.
12483 * diagnostic.h (print_call_name): Update.
12484 * gimple-pretty-print.c (dump_gimple_call): Update.
12486 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
12489 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
12491 2009-06-18 Diego Novillo <dnovillo@google.com>
12493 * doc/plugins.texi: Document plugin_is_GPL_compatible.
12494 * plugin.c (str_license): Declare.
12495 (try_init_one_plugin): Assert that the symbol
12496 'plugin_is_GPL_compatible' exists.
12498 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
12501 * Makefile.in (OBJS-common): Remove see.o.
12503 * common.opt (fsee): Mark as preserved for backward compatibility.
12504 * opts.c (common_handle_option): Add OPT_fsee to the backward
12505 compatibility section.
12506 * passes.c (init_optimization_passes, pass_see): Remove pass.
12507 * timevar.def (TV_SEE): Remove.
12508 * tree-pass.h (pass_see): Remove declaration.
12509 * doc/invoke.texi (-fsee): Remove documentation.
12511 2009-06-18 Martin Jambor <mjambor@suse.cz>
12513 * tree-sra.c: Include statistics.h
12514 (sra_stats): New variable.
12515 (sra_initialize): Clear sra_stats.
12516 (create_access_replacement): Increment sra_stats.replacements.
12517 (get_access_replacement): Do not return twice.
12518 (analyze_all_variable_accesses): Increment statistics counter by the
12519 number of scalarized aggregates.
12520 (generate_subtree_copies): Increment sra_stats.subtree_copies.
12521 (sra_modify_expr): Increment sra_stats.exprs.
12522 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
12523 (sra_modify_assign): Increment sra_stats.exprs,
12524 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
12525 (perform_intra_sra): Update statistics counters.
12526 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
12528 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12530 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
12531 (arm_scalar_mode_supported_p): New function.
12533 2009-06-18 Paul Brook <paul@codesourcery.com>
12534 Sandra Loosemore <sandra@codesourcery.com>
12536 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
12537 (__extendhfsf2, __truncsfhf2): Define.
12538 * config/arm/fp16.c: New file.
12539 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12540 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12542 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12544 * doc/extend.texi (Half-Precision): New section.
12545 * doc/invoke.texi (Option Summary): List -mfp16-format.
12546 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
12547 * config/arm/arm.opt (mfp16-format=): New.
12548 * config/arm/arm.c: Include intl.h.
12549 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
12550 (TARGET_INVALID_RETURN_TYPE): Redefine.
12551 (TARGET_PROMOTED_TYPE): Redefine.
12552 (TARGET_CONVERT_TO_TYPE): Redefine.
12553 (arm_fp16_format): Define.
12554 (all_fpus): Add entry for neon-fp16.
12555 (fp_model_for_fpu): Likewise.
12556 (struct fp16_format): Declare.
12557 (all_fp16_formats): Define.
12558 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
12560 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
12562 (arm_legitimate_index_p): Treat HFmode like HImode.
12563 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
12564 (coproc_secondary_reload_class): Special-case HFmode.
12565 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
12566 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
12567 (arm_init_fp16_builtins): New.
12568 (arm_init_builtins): Call it.
12569 (arm_invalid_parameter_type): New.
12570 (arm_invalid_return_type): New.
12571 (arm_promoted_type): New.
12572 (arm_convert_to_type).
12573 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
12575 (arm_emit_fp16_const): New function.
12576 (arm_mangle_type): Mangle __fp16 as "Dh".
12577 * config/arm/arm.h (TARGET_VFPD32): Make it know about
12579 (TARGET_NEON_FP16): New.
12580 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
12581 (enum fputype): Add FPUTYPE_NEON_FP16.
12582 (enum arm_fp16_format_type): Declare.
12583 (arm_fp16_format): Declare.
12584 (LARGEST_EXPONENT_IS_NORMAL): Define.
12585 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
12586 * config/arm/arm-modes.def (HFmode): Define.
12587 * config/arm/vfp.md: (*movhf_vfp): New.
12588 (extendhfsf2): New.
12590 * config/arm/arm.md: (fpu): Add neon_fp16.
12591 (floatsihf2, floatdihf2): New.
12592 (fix_trunchfsi2, fix_trunchfdi2): New.
12594 (extendhfdf2): New.
12596 (*arm32_movhf): New.
12597 (*thumb1_movhf): New.
12598 (consttable_2): Add check for HFmode constants.
12599 (consttable_4): Handle HFmode constants.
12601 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
12603 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
12605 2009-06-17 Olivier Hainque <hainque@adacore.com>
12607 * collect2.c (main): Use CONST_CAST2 to perform char ** to
12608 const char ** conversion in AIX specific section.
12610 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
12612 * config/i386/i386.c (ix86_special_builtin_type): Remove
12613 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
12614 (bdesc_special_args): Updated.
12615 (ix86_init_mmx_sse_builtins): Likewise.
12616 (ix86_expand_special_args_builtin): Likewise.
12618 2009-06-17 Richard Henderson <rth@redhat.com>
12620 * tree-pretty-print.c (maybe_dump_asm_name): New.
12621 (dump_decl_name): Use it.
12622 (PRINT_FUNCTION_NAME): Merge into...
12623 (dump_function_name): ... here. Use maybe_dump_asm_name.
12625 2009-06-17 Cary Coutant <ccoutant@google.com>
12627 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
12629 * debug.c (struct gcc_debug_hooks): Change placeholder for
12631 (debug_nothing_int_charstar_int): Replaced by...
12632 (debug_nothing_int_charstar_int_bool): ...this.
12633 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
12634 source_line prototype.
12635 (debug_nothing_int_charstar_int): Replaced by...
12636 (debug_nothing_int_charstar_int_bool): ...this.
12637 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
12638 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
12639 Output is_stmt operand when necessary.
12640 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
12641 (notice_source_line): Add is_stmt parameter.
12642 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
12643 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
12645 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
12646 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
12648 2009-06-17 Ian Lance Taylor <iant@google.com>
12650 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
12652 (struct store_by_pieces_d): Rename from store_by_pieces. Change
12655 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
12657 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
12658 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
12659 tree_strip_sign_nop_conversions and
12660 tree_ssa_strip_useless_type_conversions rather than stripping
12661 the operations here.
12662 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
12664 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
12665 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
12666 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
12667 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
12670 2009-06-17 Michael Eager <eager@eagercon.com>
12672 * config/rs6000/constraints.md (register_constraint "d"): New.
12673 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
12674 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
12675 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
12676 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
12677 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
12678 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
12679 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
12680 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
12681 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
12682 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
12684 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
12685 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
12686 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
12687 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
12688 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
12689 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
12690 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
12691 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
12692 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
12693 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
12694 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
12695 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
12696 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
12697 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
12699 2009-06-16 Ian Lance Taylor <iant@google.com>
12701 * profile.c (total_num_never_executed): Don't define.
12702 (compute_branch_probabilities): Don't count or print
12703 num_never_executed.
12704 (init_branch_prob): Don't set total_num_never_executed.
12705 (end_branch_prob): Don't print total_num_never_executed.
12707 2009-06-17 David Daney <ddaney@caviumnetworks.com>
12709 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
12711 2009-06-17 David Edelsohn <edelsohn@gnu.org>
12713 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
12714 (nabstd2_fpr): Same.
12716 2009-06-17 Steve Ellcey <sje@cup.hp.com>
12718 * expr.c (expand_assignment): Change complex type check.
12720 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
12722 * doc/plugins.texi (Building GCC plugins): Added new section.
12724 2009-06-17 Ian Lance Taylor <iant@google.com>
12726 * c-pch.c (get_ident): Don't set size of templ array.
12727 (pch_init): Don't set size of partial_pch array.
12729 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
12730 string constant to intialize an array whose size is the length of
12733 2009-06-17 Richard Guenther <rguenther@suse.de>
12735 PR tree-optimization/40389
12736 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
12737 to addressable types.
12738 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
12740 2009-06-17 Richard Guenther <rguenther@suse.de>
12742 PR middle-end/40460
12743 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
12744 if there is no evolution of left in the loop bail out.
12745 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
12746 chrec_fold_multiply.
12748 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
12749 Janis Johnson <janis187@us.ibm.com>
12752 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
12753 for the symbol ref of a constant that is the source of a move
12754 - nor for any other not-obvious-label-ref constants.
12756 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
12758 * plugin.c (position_pass): Skip newly inserted pass during list
12759 traversal to avoid repeated insertion.
12761 2009-06-16 Ian Lance Taylor <iant@google.com>
12763 * vec.h (VEC_stack_alloc): Define different version if
12764 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
12765 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
12766 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
12767 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12769 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
12771 * config.gcc (extra_headers): Add ia32intrin.h for x86.
12773 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
12774 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
12775 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
12776 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
12777 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
12778 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12779 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12780 (bdesc_special_args): Add __builtin_ia32_rdtsc and
12781 __builtin_ia32_rdtscp.
12782 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
12783 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
12784 and __builtin_ia32_rorhi.
12785 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
12786 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12787 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12788 (ix86_expand_args_builtin): Likewise.
12789 (ix86_expand_special_args_builtin): Likewise.
12791 * config/i386/i386.md (UNSPECV_RDTSCP): New.
12792 (UNSPECV_RDTSC): Likewise.
12793 (UNSPECV_RDPMC): Likewise.
12794 (*bsr): Renamed to ...
12796 (*bsr_rex64): Renamed to ...
12799 (*rdpmc): Likewise.
12800 (*rdpmc_rex64): Likewise.
12802 (*rdtsc): Likewise.
12803 (*rdtsc_rex64): Likewise.
12804 (rdtscp): Likewise.
12805 (*rdtscp): Likewise.
12806 (*rdtscp_rex64): Likewise.
12808 * config/i386/ia32intrin.h: New.
12810 * config/i386/x86intrin.h: Include <ia32intrin.h>.
12812 2009-06-16 Ian Lance Taylor <iant@google.com>
12814 * ira-build.c (copy_info_to_removed_store_destinations):
12815 Initialize parent_a.
12817 2009-06-16 Ian Lance Taylor <iant@google.com>
12819 * c-decl.c (grokdeclarator): Change size_varies to bool.
12821 2009-06-16 Ian Lance Taylor <iant@google.com>
12823 * sel-sched.c: Make forward declarations of move_op_hooks and
12824 fur_hooks explicitly extern.
12826 2009-06-16 Ian Lance Taylor <iant@google.com>
12828 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
12829 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
12831 2009-06-16 Ian Lance Taylor <iant@google.com>
12833 * resource.c (mark_referenced_resources): Change
12834 include_delayed_effects parameter to bool. Change all callers.
12835 (mark_end_of_function_resources): Likewise.
12836 * reorg.c (insn_references_resource_p): Likewise.
12837 (insn_sets_resource_p): Likewise.
12838 * resource.h (mark_referenced_resources): Update declaration.
12839 (mark_end_of_function_resources): Update declaration.
12841 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12843 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
12845 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12847 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
12848 GCC can bootstrap on AIX with GNU Binutils 2.20.
12850 2009-06-16 Ian Lance Taylor <iant@google.com>
12852 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
12854 2009-06-16 Ian Lance Taylor <iant@google.com>
12856 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
12857 inline, not extern inline.
12858 (exact_log2): Likewise.
12859 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
12861 (exact_log2): Likewise, but don't test CTZ_HWI.
12863 2009-06-16 Ian Lance Taylor <iant@google.com>
12865 * bitmap.c (bitmap_clear): Don't declare as inline.
12866 * gimple.c (gimplify_assign): Likewise.
12867 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
12868 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
12869 (sched_scan_info): Remove duplicate definition.
12871 2009-06-16 Ian Lance Taylor <iant@google.com>
12873 * c-common.c (skip_evaluation): Don't define.
12874 (c_inhibit_evaluation_warnings): Define global variable.
12875 (overflow_warning): Check c_inhibit_evaluation_warnings rather
12876 than skip_evaluation.
12877 (convert_and_check, warn_for_div_by_zero): Likewise.
12878 * c-common.h (skip_evaluation): Don't declare.
12879 (c_inhibit_evaluation_warnings): Declare.
12880 * c-parser.c (c_parser_typeof_specifier): Set
12881 c_inhibit_evaluation_warnings rather than skip_evaluation.
12882 (c_parser_conditional_expression): Likewise.
12883 (c_parser_binary_expression): Likewise.
12884 (c_parser_sizeof_expression): Likewise.
12885 (c_parser_alignof_expression): Likewise.
12886 * c-typeck.c (build_indirect_ref): Check
12887 c_inhibit_evaluation_warnings rather than skip_evaluation.
12888 (build_conditional_expr, build_binary_op): Likewise.
12890 2009-06-16 Richard Guenther <rguenther@suse.de>
12892 * tree-ssa-alias.c (is_escape_site): Remove.
12893 * tree-ssa-alias.h (enum escape_type): Remove.
12894 (is_escape_site): Likewise.
12895 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
12896 via casts and asms without deferring to is_escape_site.
12898 2009-06-16 Jakub Jelinek <jakub@redhat.com>
12900 PR middle-end/40446
12901 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
12902 use gen_lowpart if op0 has complex mode.
12904 2009-06-16 Richard Guenther <rguenther@suse.de>
12906 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
12907 variables add them to ESCAPED.
12908 (find_func_aliases): Do not make all indirectly stored values escaped.
12910 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
12912 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
12913 make_decl_one_only.
12915 2009-06-16 Martin Jambor <mjambor@suse.cz>
12917 PR tree-optimization/40432
12918 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
12919 check whether we need to force gimple register operand.
12921 2009-06-16 Martin Jambor <mjambor@suse.cz>
12923 PR tree-optimization/40413
12924 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
12925 build_ref_for_offset.
12926 (propagate_subacesses_accross_link): Fix a typo in a comment.
12928 2009-06-16 Ira Rosen <irar@il.ibm.com>
12930 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12931 with additional parameter.
12932 * tree-vectorizer.h (enum vect_def_type): Add new value
12934 (enum vect_relevant): Add comments.
12935 (vect_is_simple_reduction): Add new argument.
12936 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
12937 Detect nested cycles.
12938 (vect_is_simple_reduction): Update documentation, add an argument to
12939 distinguish inner-loop reduction from nested cycle, detect nested
12940 cycles, fix printings and indentation, don't swap operands in case
12942 (get_initial_def_for_reduction): Handle subtraction.
12943 (vect_create_epilog_for_reduction): Add new argument to specify
12944 reduction variable.
12945 (vect_finalize_reduction): Handle subtraction, fix comments.
12946 (vectorizable_reduction): Handle nested cycles. In case of nested
12947 cycle keep track of the reduction variable position. Call
12948 vect_is_simple_reduction with additional parameter. Use original
12949 statement code in reduction epilogue for nested cycle. Call
12950 vect_create_epilog_for_reduction with additional parameter.
12951 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
12952 inner-loop vectorization.
12953 (vect_recog_widen_sum_pattern): Likewise.
12954 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
12956 (vect_mark_stmts_to_be_vectorized): Likewise.
12957 (vect_get_vec_def_for_operand): Handle nested cycles.
12959 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12961 * doc/invoke.texi (Debugging Options): Fix option index entries
12962 for -fdump-statistics, -frandom-seed add entries for
12963 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
12964 (FRV Options): Fix entries for -mTLS, -mtls.
12965 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
12966 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
12967 (M68hc1x Options): Fix @itemx for -mnominmax.
12968 (MCore Options): Fix entry for -mno-lsim.
12969 (MMIX Options): Fix entry for -mabi=mmixware.
12970 (PDP-11 Options): Fix entry for -mbcopy-builtin.
12972 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
12974 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
12975 Mention the plugin mode of gengtype.
12976 * doc/gty.texi (Source Files Containing Type Information): Likewise.
12977 * gengtype.c: Updated copyright.
12978 (plugin_files, nb_plugin_files) Added new static variables.
12979 (measure_input_list) Care about plugin_files.
12980 (write_rtx_next): Added early return in plugin mode.
12981 (create_file): Updated copyright year in generated file. Added
12983 (oprintf): Added early return if NULL outf.
12984 (get_output_file_with_visibility): Care of plugin_files.
12985 (get_output_file_name): May return null.
12986 (write_local): Added early return.
12987 (put_mangled_filename): Ditto.
12988 (finish_root_table): Added check for base_files.
12989 (write_roots): Care about null when plugins.
12990 (main): Added plugin mode.
12992 2009-06-15 Ian Lance Taylor <iant@google.com>
12994 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
12995 * gcov.c (read_count_file): Add braces around variables declared
12998 * c.opt (Wjump-misses-init): New warning.
12999 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
13000 -Wall and -Wc++-compat if not already set.
13001 (c_common_post_options): Clear warn_jump_misses_init if it was not
13003 * c-decl.c (struct c_binding): Change type field to a union with
13004 new label field. Make it the first field in the struct. Update
13005 references to type to use u.type instead.
13006 (struct c_spot_bindings): Define.
13007 (struct c_goto_bindings): Define.
13008 (c_goto_bindings_p): Define, along with VECs.
13009 (struct c_label_vars): Define.
13010 (struct c_scope): Add has_label_bindings field.
13011 (bind_label, set_spot_bindings): New static functions.
13012 (decl_jump_unsafe, update_spot_bindings): New static functions.
13013 (update_label_decls): New static function.
13014 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
13015 Update binding u.label field to shadowed field.
13016 (c_binding_start_stmt_expr): New function.
13017 (c_binding_end_stmt_expr): New function.
13018 (pushdecl): Don't call c_begin_vm_scope.
13019 (make_label): Add defining and p_label_vars parameters. Change
13021 (lookup_label): Correct test for whether a label has not yet been
13022 defined. Call bind_label rather than bind.
13023 (warn_about_goto): New static function.
13024 (lookup_label_for_goto): New function.
13025 (declare_label): Call bind_label rather than bind.
13026 (check_earlier_gotos): New static function.
13027 (define_label): Don't give errors about jumping into statement
13028 expressions or scopes of variably modified types. Call
13029 set_spot_bindings and check_earlier_gotos. Call bind_label
13030 instead of bind. Don't set label_context_stack_se or
13031 label_context_stack_vm.
13032 (c_get_switch_bindings): New function.
13033 (c_release_switch_bindings): New function.
13034 (c_check_switch_jump_warnings): New function.
13035 (start_function): Don't set label_context_stack_se or
13036 label_context_stack_vm.
13037 (finish_function): Likewise.
13038 * c-typeck.c (label_context_stack_se): Don't define.
13039 (label_context_stack_vm): Don't define.
13040 (c_finish_goto_label): Call lookup_label_for_goto rather than
13041 lookup_label. Don't give errors about jumping into a statement
13042 expression or the scope of a variably modified type. Don't set
13043 label_context_stack_se or label_context_stack_vm.
13044 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
13045 fields. Add bindings field.
13046 (c_start_case): Don't set deleted fields. Set bindings field.
13047 (do_case): Rework order of tests. Don't check blocked_stmt_expr
13048 or blocked_vm. Call c_check_switch_jump_warnings.
13049 (c_finish_case): Don't test blocked_stmt_expr field. Call
13050 c_release_switch_bindings.
13051 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
13052 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13053 set label_context_stack_se. Call c_bindings_start_stmt_expr.
13054 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
13055 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13056 set label_context_stack_se. Call c_bindings_end_stmt_expr.
13057 (c_begin_vm_scope, c_end_vm_scope): Don't define.
13058 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
13059 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
13060 (C_DECL_UNJUMPABLE_VM): Don't define.
13061 (C_DECL_UNDEFINABLE_VM): Don't define.
13062 (struct c_label_list): Don't define.
13063 (struct c_label_context_se): Don't define.
13064 (struct c_label_context_vm): Don't define.
13065 (struct c_spot_bindings): Declare.
13066 (c_bindings_start_stmt_expr): Declare.
13067 (c_bindings_end_stmt_expr): Declare.
13068 (lookup_label_for_goto): Declare.
13069 (c_get_switch_bindings, c_release_switch_bindings): Declare.
13070 (c_check_switch_jump_warnings): Declare.
13071 (label_context_stack_se, label_context_stack_vm): Don't declare.
13072 (c_finish_goto_label): Update declaration.
13073 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
13074 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
13075 (Warning Options): Document -Wjump-misses-init.
13077 2009-06-15 Jakub Jelinek <jakub@redhat.com>
13079 * tree-object-size.c (addr_object_size): Fix a pasto in the last
13082 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13084 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
13086 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13088 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
13090 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13092 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
13094 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13096 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
13097 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
13098 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
13099 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
13100 * dwarf2asm.c (dw2_force_const_mem): Update call to
13101 make_decl_one_only.
13102 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
13103 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
13104 * langhooks.c (lhd_comdat_group): Remove.
13105 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
13106 * tree.h (DECL_COMDAT_GROUP): New.
13107 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
13108 (tree_decl_with_vis): Add comdat_group. Remove one_only.
13109 (make_decl_one_only): Change signature.
13110 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
13111 make_decl_one_only.
13112 (make_decl_one_only): Change signature.
13113 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
13115 2009-06-15 Richard Guenther <rguenther@suse.de>
13117 PR middle-end/40439
13118 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
13120 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13122 * tree-ssa-math-opts.c: Remove extra divide.
13124 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13126 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
13128 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13130 * passes.c: Add bswap pass.
13131 * tree-pass.h: Add pass_optimize_bswap declaration.
13132 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
13133 Include rtl.h, expr.h and optabs.h for optab_handler check.
13134 (struct symbolic_number, pass_optimize_bswap): New definition.
13135 (do_shift_rotate, verify_symbolic_number_p): New functions.
13136 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
13137 (gate_optimize_bswap): New function.
13138 * tree.c (widest_int_cst_value): New function.
13139 * tree.h (widest_int_cst_value): Prototype added.
13141 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
13143 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
13144 REG_EQUAL/REG_EQUIV notes.
13146 2009-06-14 Richard Guenther <rguenther@suse.de>
13148 PR middle-end/40389
13149 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
13150 has its address taken if NRV was applied and it is addressable.
13151 * tree-ssa-structalias.c (get_constraint_for_address_of): New
13152 function split out from ...
13153 (get_constraint_for_1): ... here.
13154 (handle_rhs_call): Use it to mark the return slot escaped if
13155 it is addressable and NRV was applied.
13157 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13159 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
13160 Change first argument type to location_t.
13161 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
13162 Do not set input_location.
13163 Use loc instead of input_location throughout.
13165 2009-06-13 Richard Guenther <rguenther@suse.de>
13167 PR tree-optimization/40421
13168 * tree-predcom.c (should_unroll_loop_p): Remove.
13169 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
13171 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13173 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13174 Add location argument.
13176 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13178 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
13180 * config/s390/s390.c (s390_build_builtin_va_list): Same.
13181 (s390_gimplify_va_arg): Pass location to create_artificial_label.
13182 * config/spu/spu-protos.h: Add location to
13183 spu_resolve_overloaded_builtin.
13184 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
13185 spu_build_builtin_va_list.
13186 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
13187 argument. Pass location to build_function_call_vec.
13188 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
13190 (emit_fpu_switch): Same.
13191 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
13192 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
13193 to build_decl and create_artificial_label.
13194 (xtensa_gimplify_va_arg_expr): Same.
13195 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
13196 (xstormy16_gimplify_va_arg_expr): Same.
13197 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
13198 * config/arm/arm.c (arm_build_builtin_va_list): Same.
13199 * config/mips/mips.c (mips_build_builtin_va_list): Same.
13200 (mips16_build_function_stub): Same.
13201 (mips16_build_call_stub): Same.
13203 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
13206 * arm/constraints.md (Pa, Pb): New constraints.
13207 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
13208 split pattern to deal with them.
13210 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
13212 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
13213 fix index entry for -Xpreprocessor.
13215 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13217 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13218 Add location argument to build_decl call.
13219 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
13220 (rs6000_init_builtins): Same.
13221 (spe_init_builtins): Same.
13222 (rs6000_gimplify_va_arg): Add location argument to
13223 create_artificial_label call.
13225 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13227 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
13228 * combine-stack-adj.c (pass_stack_adjustments): Use it.
13229 * Makefile.in: Fix GGC dependency for gcse.o.
13231 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13233 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
13234 * gimple-pretty-print.c (dump_gimple_stmt): Same.
13235 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13237 * c-parser.c (c_parser_binary_expression): Use current column while
13238 building binary operations.
13239 * common.opt (fshow-column): Enable by default.
13240 * tree-vrp.c (check_array_ref): Use warning_at.
13241 (check_array_bounds): Use location from call back if expr has no
13243 * tree.h: Add location argument to maybe_fold_*.
13244 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
13245 (maybe_fold_offset_to_array_ref): Add location argument and use it.
13246 (maybe_fold_offset_to_component_ref): Same.
13247 (maybe_fold_offset_to_reference): Same.
13248 (maybe_fold_offset_to_address): Same.
13249 (maybe_fold_stmt_indirect): Same.
13250 (maybe_fold_stmt_addition): Same.
13251 (fold_stmt_r): Pass location to maybe_fold_*.
13252 (fold_gimple_assign): Same.
13253 * c-tree.h: Add location argument to finish_decl,
13254 default_function_array_conversion, store_init_value.
13255 * c-decl.c (define_label): Use error_at.
13256 (c_make_fname_decl): Pass location to finish_decl.
13257 (finish_decl): New location argument.
13258 (build_compound_literal): Pass location to store_init_value.
13259 (grokdeclarator): Pass location to finish_decl.
13261 * c-typeck.c (array_to_pointer_conversion): New location argument.
13262 (function_to_pointer_conversion): Same.
13263 (default_function_array_conversion): Same.
13264 (parser_build_unary_op): Pass location to overflow_warning.
13265 (parser_build_binary_op): Same. Use warning_at.
13266 (build_unary_op): Pass location to array_to_pointer_conversion.
13267 (build_c_cast): Pass location to digest_init.
13268 (build_modify_expr): New location argument.
13269 (convert_for_assignment): Same.
13270 (store_init_value): Same.
13271 (digest_init): Same.
13272 (output_init_element): Pass location to digest_init and
13273 array_to_pointer_conversion.
13274 (c_finish_return): Pass location to convert_for_assignment.
13275 * gimplify.c (gimplify_conversion): Pass location to
13276 maybe_fold_offset_to_address.
13277 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
13278 to maybe_fold_stmt_addition.
13279 * c-omp.c (c_finish_omp_atomic): Pass new location to
13281 (c_finish_omp_for): Same.
13282 * c-common.c (overflow_warning): New argument.
13283 * c-common.h: New argument to build_modify_expr, overflow_warning.
13284 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
13286 (c_parser_initializer): Pass location to
13287 default_function_array_conversion.
13288 (c_parser_initelt): Same.
13289 (c_parser_initval): Same.
13290 (c_parser_asm_operands): Same.
13291 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
13292 (c_parser_conditional_expression): Same.
13293 (c_parser_binary_expression): Add location info to stack. Use it.
13294 (c_parser_unary_expression): Pass location to
13295 default_function_array_conversion, parser_build_unary_op,
13296 build_indirect_ref, c_parser_postfix_expression_after_primary.
13297 (c_parser_postfix_expression_after_primary): New location argument.
13299 (c_parser_expression_conv): Pass location to
13300 default_function_array_conversion.
13301 (c_parser_expr_list): Same.
13302 (c_parser_omp_atomic): Same.
13303 (c_parser_omp_for_loop): Same.
13304 * c-tree.h: (struct c_declarator): Add comment to id_loc.
13305 (build_array_declarator): New argument.
13306 * c-decl.c (build_array_declarator): Add location argument.
13307 (grokdeclarator): Set id_loc for cdk_array.
13308 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
13309 build_array_declarator.
13310 * tree.c (build_omp_clause): Add location argument.
13311 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
13312 (OMP_CLAUSE_LOCATION): New macro.
13313 (struct tree_omp_clause): Add location field.
13314 (build_omp_clause): Add argument.
13315 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
13316 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
13318 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
13319 (cp_parser_omp_clause_collapse): Same.
13320 (cp_parser_omp_clause_default): Same.
13321 (cp_parser_omp_clause_if): Same.
13322 (cp_parser_omp_clause_nowait): Same.
13323 (cp_parser_omp_clause_num_threads): Same.
13324 (cp_parser_omp_clause_ordered): Same.
13325 (cp_parser_omp_clause_schedule): Same.
13326 (cp_parser_omp_clause_untied): Same.
13327 (cp_parser_omp_for_loop): Same.
13328 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13329 * c-tree.h (c_start_case): Add location argument.
13330 (c_process_expr_stmt): Same.
13331 (c_finish_goto_*): Same.
13332 * tree-parloops.c (initialize_reductions): Pass location to
13334 (create_parallel_loop): Same.
13335 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
13336 (gfc_trans_omp_reduction_list): Same.
13337 (gfc_trans_omp_clauses): Same.
13338 (gfc_trans_omp_do): Same.
13339 * c-typeck.c (c_finish_goto_label): Same.
13340 (c_finish_goto_ptr): New location argument.
13341 (c_start_case): Same.
13342 (emit_side_effect_warnings): Same.
13343 (c_process_expr_stmt): Same.
13344 (c_finish_stmt_expr): Same.
13345 (c_finish_omp_clauses): Use error_at instead of error.
13346 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
13348 * c-omp.c (c_split_parallel_clauses): New location argument.
13349 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
13350 to build_omp_clause.
13351 (convert_local_reference_stmt): Same.
13352 (convert_gimple_call): Same.
13353 * c-common.h (c_split_parallel_clauses): New argument.
13354 * c-parser.c (c_parser_statement_after_labels): Pass location to
13355 c_finish_goto_label.
13356 (c_parser_switch_statement): Pass location to c_start_case.
13357 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
13358 and c_process_expr_stmt.
13359 (c_parser_omp_variable_list): Add location argument.
13360 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
13361 (c_parser_omp_clause_default): Same.
13362 (c_parser_omp_clause_if): Same.
13363 (c_parser_omp_clause_num_threads): Same.
13364 (-c_parser_omp_clause_ordered): Same.
13365 (c_parser_omp_clause_reduction): Pass location to
13366 c_parser_omp_variable_list.
13367 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
13368 (c_parser_omp_clause_untied): Same.
13369 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
13370 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13372 * c-tree.h (check_for_loop_decls, undeclared_variable,
13373 build_component_ref, build_array_ref, build_external_ref,
13374 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
13375 build_conditional_expr, build_compound_expr, c_cast_expr,
13376 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
13377 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
13379 * c-semantics.c (build_stmt): Same.
13380 (build_case_label): Same.
13381 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
13382 (undeclared_variable): New argument.
13383 (make_label): Same.
13384 (lookup_label): Pass location on down.
13385 (define_label): Same.
13386 (finish_decl): Same.
13387 (build_compound_literal): Same.
13388 (finish_struct): Same.
13389 (finish_function): Do not set location here.
13390 (check_for_loop_decls): New argument.
13391 * tree.c (save_expr): Set location.
13392 (build_empty_stmt): New argument.
13393 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
13394 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
13395 * builtins.c (gimplify_va_arg_expr): Use locations.
13396 (expand_builtin_sync_operation): Same.
13397 * c-typeck.c (build_component_ref): New argument.
13398 (build_array_ref): Same.
13399 (build_external_ref): Same.
13400 (c_expr_sizeof_expr): Same.
13401 (c_expr_sizeof_type): Same.
13402 (parser_build_unary_op): Same.
13403 (build_conditional_expr): Same.
13404 (build_compound_expr): Pass location on down.
13405 (build_compound_expr): New argument.
13406 (build_c_cast): Same.
13407 (c_cast_expr): Same.
13408 (build_asm_expr): Same.
13409 (c_finish_return): Same.
13410 (c_process_expr_stmt): Pass location on down.
13411 (c_finish_stmt_expr): New argument.
13412 (push_clenaup): Same.
13413 (c_finish_omp_parallel): Same.
13414 (c_finish_omp_task): Same.
13415 * gimplify.c (gimplify_call_expr): Pass location on down.
13416 * c-omp.c (c_finish_omp_master): New argument.
13417 (c_finish_omp_critical): Same.
13418 (c_finish_omp_ordered): Same.
13419 (c_finish_omp_barrier): Same.
13420 (-c_finish_omp_taskwait): Same.
13421 (c_finish_omp_atomic): Same.
13422 (c_finish_omp_flush): Same.
13423 * tree-inline.c (copy_tree_body_r): Pass location on down.
13424 (inline_forbidden_p): Remove use of input_location.
13425 * c-gimplify.c (c_build_bind_expr): New argument.
13426 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
13427 (c_sizeof_or_alignof_type): New argument.
13428 (c_alignof_expr): Same.
13429 (build_va_arg): Same.
13430 (c_add_case_label): Same.
13431 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
13432 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
13433 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
13434 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
13435 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
13436 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
13438 * stub-objc.c (objc_build_selector_expr): Same.
13439 (objc_build_throw_stmt): Same.
13440 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
13441 (c_parser_initelt): Same.
13442 (c_parser_compound_statement): Same.
13443 (c_parser_compound_statement_nostart): Same.
13444 (c_parser_label): Same.
13445 (c_parser_statement_after_labels): Same.
13446 (c_parser_if_body): Same.
13447 (c_parser_else_body): Same.
13448 (c_parser_if_statement): Same.
13449 (c_parser_switch_statement): Same.
13450 (c_parser_while_statement): Same.
13451 (c_parser_do_statement): Same.
13452 (c_parser_for_statement): Same.
13453 (c_parser_asm_statement): Same.
13454 (c_parser_conditional_expression): Same.
13455 (c_parser_binary_expression): Same.
13456 (c_parser_cast_expression): Same.
13457 (c_parser_unary_expression): Same.
13458 (c_parser_sizeof_expression): Same.
13459 (c_parser_alignof_expression): Same.
13460 (c_parser_postfix_expression): Same.
13461 (c_parser_expression): Same.
13462 (c_parser_objc_receiver): Same.
13463 (c_parser_omp_variable_list): Same.
13464 (c_parser_omp_structured_block): Same.
13465 (c_parser_omp_atomic): New argument.
13466 (c_parser_omp_barrier): Same.
13467 (c_parser_omp_critical): Same.
13468 (c_parser_omp_flush): Pass location on down.
13469 (c_parser_omp_for_loop): New argument.
13470 (c_parser_omp_for): Same.
13471 (c_parser_omp_master): Same.
13472 (c_parser_omp_ordered): Same.
13473 (c_parser_omp_sections_scope): Same.
13474 (c_parser_omp_sections): Same.
13475 (c_parser_omp_parallel): Same.
13476 (c_parser_omp_single): Same.
13477 (c_parser_omp_task): Same.
13478 (c_parser_omp_taskwait): Pass location on down.
13479 (c_parser_omp_construct): Same.
13480 (c_parser_omp_threadprivate): Same.
13481 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
13482 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
13483 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
13484 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
13485 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
13486 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
13487 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
13488 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
13489 config/i386/i386.c, stmt.c:
13490 Add location argument to the following function definitions and/or
13491 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
13492 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
13493 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
13494 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
13495 do_case, c_finish_bc_stmt, build_compound_literal,
13496 build_function_call.
13497 * c-decl.c (build_compound_literal): Add location argument.
13498 Make all diagnostic calls use location.
13499 (start_struct): Same.
13500 (finish_struct): Same.
13501 (start_enum): Same.
13502 (build_enumerator): Same.
13503 (start_function): Same.
13504 (grokdeclarator): Make all diagnostic calls use location.
13505 (store_parm_decls_oldstyle): Same.
13506 * c-typeck.c (build_function_call): Add location argument.
13507 Make all diagnostic calls use location.
13509 (c_finish_bc_stmt): Same.
13510 * tree-nested.c (get_trampoline_type): Add argument.
13511 Pass location to build_decl.
13512 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
13513 * rtl.h (RTL_LOCATION): New.
13514 * c-common.c (c_add_case_label): Add location argument.
13515 Make all diagnostic calls use location.
13516 * c-common.h: Add location argument to make_fname_decl, do_case,
13517 c_add_case_label, build_function_call, resolve_overloaded_builtin.
13518 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
13519 Set it appropriately for every case. Pass enum_loc to start_enum
13520 call. Pass value_loc first to build_enumerator. Pass enum_loc to
13522 (c_parser_struct_or_union_specifier): Save location. Use it for
13523 start_struct, finish_struct, and parser_xref_tag.
13525 2009-06-12 Ian Lance Taylor <iant@google.com>
13527 * fold-const.c (fold_unary): Rename local variable and to and_expr.
13529 * c-opts.c (c_common_handle_option): For -Wc++-compat set
13530 cpp_opts->warn_cxx_operator_names.
13532 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
13535 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
13536 is returns NULL and OP is a VCE, look through the VCE.
13538 2009-06-12 Ian Lance Taylor <iant@google.com>
13541 * collect2.c (main): Use CONST_CAST2 in code inside #if
13542 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
13544 2009-06-12 Joey Ye <joey.ye@intel.com>
13546 PR middle-end/39146
13547 * cfgexpand.c (get_decl_align_unit): Update
13548 max_used_stack_slot_alignment with align instead of
13549 stack_alignment_needed.
13551 * function.c (assign_stack_local_1): Update
13552 max_used_stack_slot_alignment with alignment_in_bits instead
13553 of stack_alignment_needed.
13554 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
13557 2009-06-12 Jakub Jelinek <jakub@redhat.com>
13559 * dwarf2out.c (last_var_location_insn): New variable.
13560 (dwarf2out_end_epilogue): Clear last_var_location_insn.
13561 (dwarf2out_var_location): Don't record anything after last real
13562 insn. Only change labels if there were any real instructions
13563 in between last note and this one, or if changed sections.
13565 2009-06-11 Richard Henderson <rth@redhat.com>
13567 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
13568 note when storing the frame pointer in a register.
13569 (FRP): Don't redefine to nothing for epilogue.
13570 (alpha_expand_epilogue): Mark register and sp restores.
13571 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
13573 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
13574 when gen_lowpart is needed.
13576 2009-06-11 Richard Henderson <rth@redhat.com>
13578 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
13580 * dwarf2out.c (need_data_align_sf_opcode): New.
13581 (div_data_align): Move earlier.
13582 (def_cfa_1, reg_save): Use it.
13584 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
13586 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
13587 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
13588 (ix86_handle_option): Handle OPT_mcrc32.
13589 (ix86_target_string): Add -mcrc32.
13590 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
13592 * config/i386/i386.h (TARGET_CRC32): New.
13594 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
13595 (sse4_2_crc32di): Likewise.
13597 * config/i386/i386.opt (mcrc32): New.
13599 * doc/invoke.texi: Document -mcrc32.
13601 2009-06-11 Richard Henderson <rth@redhat.com>
13603 * common.opt (gdwarf-): Accept a version number.
13604 * doc/invoke.texi (gdwarf-): Update docs.
13605 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
13606 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
13607 version level, and record it.
13609 * dwarf2.h (DW_CIE_VERSION): Remove.
13610 * dwarf2out.c (DWARF_VERSION): Remove.
13611 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
13612 (output_call_frame_info): Use CIE version 3 for dwarf3,
13613 or if the return register column is out of range for version 1.
13614 (dwarf_stack_op_name): Add all dwarf3 values.
13615 (DEBUG_PUBTYPES_SECTION): New.
13616 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
13617 encoding change for dwarf3.
13618 (output_die) [dw_val_class_die_ref]: Likewise.
13619 (output_compilation_unit_header): Emit correct version for dwarf3.
13620 (output_line_info): Likewise.
13621 (output_pubnames): Update for DWARF_VERSION removal.
13622 (output_aranges): Likewise.
13623 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
13624 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
13625 (dwarf2out_finish): Likewise.
13627 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13629 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
13632 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13635 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
13636 * builtins.c (expand_builtin_unreachable): New function.
13637 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
13638 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
13639 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
13641 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
13642 searching for missing barriers.
13644 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13646 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
13647 when -fprofile-generate* was passed.
13648 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
13650 2009-06-11 Anthony Green <green@moxielogic.com>
13652 * config/moxie/moxie.md: Define length attribute for all instructions.
13654 (*b<cond:code>): Support limited branch ranges for new PC-relative
13655 branch instructions.
13656 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
13658 2009-06-11 Jakub Jelinek <jakub@redhat.com>
13660 * config/i386/i386.c (min_insn_size): Use get_attr_length
13661 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
13662 For __asm return 0.
13664 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
13665 instead of emit_insn_before.
13667 2009-06-10 Ian Lance Taylor <iant@google.com>
13670 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
13673 2009-06-10 Revital Eres <eres@il.ibm.com>
13675 * passes.c (init_optimization_passes): Reschedule
13676 predictive-commoning pass before complete unroll pass.
13678 2009-06-10 Martin Jambor <mjambor@suse.cz>
13680 * cgraph.c (cgraph_node_can_be_local_p): New function.
13681 (cgraph_make_node_local): New function.
13682 * cgraph.h (cgraph_node_can_be_local_p): Declare.
13683 (cgraph_make_node_local): Declare.
13685 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
13687 * tree.h (tree_base): Add packed_flag and user_align fields.
13688 Decrease size of spare field.
13689 (TYPE_USER_ALIGN): Use user_align from tree_base.
13690 (DECL_USER_ALIGN): Likewise.
13691 (TYPE_PACKED): Use packed_flag from tree_base.
13692 (DECL_PACKED): Likewise.
13693 (tree_type): Delete packed_flag and user_align fields. Widen
13694 precision field. Widen mode field and shuffle fields to align
13695 mode on an 8-bit boundary.
13696 (tree_decl_common): Delete decl_flag_1 and user_align fields.
13697 Renumber decl_flag_* fields. Fix comments. Widen
13698 decl_common_unused field.
13699 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
13700 (DECL_EXTERNAL): Likewise.
13701 (DECL_BIT_FIELD): Likewise.
13702 (DECL_NONADDRESSABLE_P): Likewise.
13703 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
13704 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
13706 2009-06-10 Ian Lance Taylor <iant@google.com>
13708 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
13709 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
13710 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
13711 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
13712 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
13713 DEF_VEC_ALLOC_FUNC_P.
13714 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
13715 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
13716 DEF_VEC_ALLOC_FUNC_O.
13717 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
13718 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
13719 DEF_VEC_ALLOC_FUNC_I.
13720 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
13721 (vec_stack_p_reserve_exact_1): Declare.
13722 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
13723 (vec_stack_free): Declare.
13724 (VEC_stack_alloc): Define.
13725 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
13726 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
13727 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
13728 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
13730 (stack_vecs): New static variable.
13731 (vec_stack_p_reserve_exact_1): New function.
13732 (vec_stack_o_reserve_1): New static function.
13733 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
13734 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
13735 (vec_stack_free): New function.
13736 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
13737 (VEC_df_ref_stack_alloc): Define.
13738 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
13739 DEF_VEC_ALLOC_P_STACK.
13740 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
13741 (struct df_collection_rec): Change _vec fields to VEC. Remove
13743 (df_free_collection_rec): Adjust for new fields.
13744 (df_insn_rescan): Use new df_collection_rec fields.
13745 (df_notes_rescan, df_canonize_collection_rec): Likewise.
13746 (df_ref_create_structure, df_ref_record): Likewise.
13747 (df_get_conditional_uses, df_get_call_refs): Likewise.
13748 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
13749 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
13750 (df_record_exit_block_uses, df_bb_verify): Likewise.
13751 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
13752 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
13753 Remove count parameter. Change return type to void. Change all
13755 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
13756 Remove count parameter. Change return type to void. Change all
13758 (df_install_refs): Change old_vec parameter to VEC. Remove count
13759 parameter. Change all callers.
13760 (df_install_mws): Change old_vec parameter to VEC. Remove count
13761 parameter. Change all callers.
13762 (df_refs_verify): Change new_rec parameter to VEC. Change call
13764 (df_mws_verify): Likewise.
13766 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
13768 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
13770 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
13772 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
13774 2009-06-10 Anthony Green <green@moxielogic.com>
13776 * config/moxie/crti.asm: New file.
13777 * config/moxie/crtn.asm: New file.
13778 * config/moxie/moxie.c: New file.
13779 * config/moxie/moxie.h: New file.
13780 * config/moxie/sfp-machine.h: New file.
13781 * config/moxie/moxie-protos.h: New file.
13782 * config/moxie/t-moxie: Created.
13783 * config/moxie/t-moxie-softfp: Created.
13784 * config/moxie/moxie.md: Created.
13785 * config/moxie/constraints.md: Created.
13786 * config.gcc: Add moxie support.
13787 * doc/md.texi (Machine Constraints): Add moxie constraints.
13788 * doc/contrib.texi (Contributors): Mention moxie port.
13789 * doc/install.texi (Specific): Mention the moxie port.
13791 2009-06-09 Ian Lance Taylor <iant@google.com>
13793 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
13794 compiling with C++.
13795 * optabs.c (optab_table): Only use designated initializers if
13796 HAVE_DESIGNATED_INITIALIZERS is defined.
13797 (convert_optab_table): Likewise.
13798 (init_optabs): Always call init_insn_codes if
13799 HAVE_DESIGNATED_INITIALIZERS is not defined.
13801 2009-06-09 Ian Lance Taylor <iant@google.com>
13803 * targhooks.c (default_builtin_vectorized_function): Change fn
13804 parameter to unsigned int.
13805 (default_builtin_vectorized_conversion): Change code parameter to
13807 (default_builtin_reciprocal): Change fn parameter to unsigned int.
13808 * targhooks.h: Update declarations.
13809 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
13810 parameter to unsigned int.
13812 * c-typeck.c (comptypes_check_enum_int): New static function.
13813 (comptypes_internal): Add enum_and_int_p parameter. Change all
13815 (comp_target_types): Add location parameter. Change all callers.
13816 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
13817 Change all callers.
13818 (function_types_compatible_p, type_lists_compatible_p): Likewise.
13819 (build_conditional_expr): Add colon_loc parameter. Change all
13821 (convert_for_assignment): Add location parameter. Change all callers.
13822 * c-parser.c (c_parser_conditional_expression): Pass location of
13823 colon to build_conditional_expr.
13824 * c-tree.h (build_conditional_expr): Update declaration.
13826 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13828 * graphite.c: Revert previous patch.
13830 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13833 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13835 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
13837 * tree-ssa-loop-prefetch.c
13838 (loop_prefetch_arrays): Fixed a portability problem in printf format
13841 2009-06-09 Martin Jambor <mjambor@suse.cz>
13843 PR tree-optimization/40351
13844 * tree-sra.c (propagate_subacesses_accross_link): Check that a
13845 refrence to a potential artifical subaccess can be constructed.
13847 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13849 * config/sh/sh-protos.h (sh_optimization_options): Declare.
13850 (sh_override_options): Likewise.
13851 * config/sh/sh.c: Include params.h.
13852 (sh_optimization_options): New.
13853 (sh_override_options): Likewise.
13854 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
13855 (OVERRIDE_OPTIONS): Use sh_override_options.
13857 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13859 * dwarf2out.c (emit_cfa_remember): New variable.
13860 (add_fde_cfi): If emit_cfa_remember, recurse to add
13861 DW_CFA_remember_state first.
13862 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
13863 instead just set emit_cfa_remember.
13865 2009-06-08 Jan Hubicka <jh@suse.cz>
13868 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
13870 2009-06-08 Jan Hubicka <jh@suse.cz>
13872 PR middle-end/39834
13873 * cgraphunit.c (save_inline_function_body): Do not copy transform
13874 hooks for saved inline bodies.
13875 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
13876 for given function.
13878 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
13880 * jump.c (returnjump_p): Handle delayed branches. Add missing
13883 2009-06-08 Jan Hubicka <jh@suse.cz>
13885 PR middle-end/40102
13886 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
13887 original node might've been modified.
13888 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
13890 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13892 * tree-object-size.c (addr_object_size): Add OSI argument.
13893 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
13894 (compute_builtin_object_size, expr_object_size): Adjust callers.
13895 (plus_stmt_object_size): Call addr_object_size instead of
13896 compute_builtin_object_size.
13898 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
13899 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13901 * tree-ssa-loop-prefetch.c
13902 (gather_memory_references): Introduced a counter for the number of
13904 (anything_to_prefetch_p): Introduced a counter for the number of
13906 (is_loop_prefetching_profitable): New function with a cost model
13908 (loop_prefetch_arrays): Use the new cost model to determine if
13909 prefetching is profitable.
13910 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
13911 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13912 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
13913 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13914 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
13915 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13917 2009-06-08 Michael Matz <matz@suse.de>
13920 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
13921 partitions use the same.
13922 (expand_one_var): Deal with DECL_RTL sometimes begin set also
13923 for basevars of SSA_NAMEs.
13924 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
13925 to not expand them twice.
13926 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
13929 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
13931 * common.opt (fcompare-debug=, fcompare-debug-second): New.
13932 (fdump-final-insns=, gtoggle): New.
13933 * doc/invoke.texi: Document them.
13934 * final.c (rest_of_clean_state): Dump final insn stream.
13935 * gcc.c (invoke_as): Hook in -fcompare-debug.
13936 (static_spec_functions): Add compare-debug-dump-opt,
13937 compare-debug-self-opt and compare-debug-auxbase-opt.
13938 (compare_debug, compare_debug_second, compare_debug_opt): New.
13939 (switches_debug_check, n_switches_debug_check): New.
13940 (debug_auxbase_opt, debug_check_temp_file): New.
13941 (process_command): Handle -fno-compare-debug, -fcompare-debug and
13943 (do_self_spec): Handle arguments after switches.
13944 (do_spec_1): Add .gk extension to temp file basenames for compare.
13945 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
13946 (cc1_options): Use it instead of normal auxbase computation for
13947 the second compare-debug compilation.
13948 (compare_files): New.
13949 (main): Set up and implement compare debug mode.
13950 (compare_debug_dump_opt_spec_function): New.
13951 (compare_debug_self_opt_spec_function): New.
13952 (compare_debug_auxbase_opt_spec_function): New.
13953 * toplev.c (process_options): Handle flag_gtoggle,
13954 flag_dump_final_insns.
13955 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
13956 during -fcompare-debug-second compilation.
13958 2009-06-07 Ian Lance Taylor <iant@google.com>
13960 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
13961 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
13963 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
13964 with no default node. Change warning with %H to warning_at.
13965 Don't clear warn_switch around case checking.
13966 * doc/invoke.texi (Warning Options): Clarify distinction between
13967 -Wswitch and -Wswitch-enum.
13969 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13971 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
13973 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13975 * gbl-ctors.h: Add header guard.
13977 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13979 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
13980 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
13981 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
13982 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
13983 prototypes for removed functions.
13984 (expressions_equal_p): Move to ...
13985 * tree-ssa-sccvn.h: ... here and ...
13986 * matrix-reorg.c: ... adjust includes.
13988 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13990 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
13992 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13994 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
13995 (finish_function): Remove erroneous whitespace.
13997 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13999 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
14000 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
14002 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14004 * errors.c (internal_error): Commentary typo fix.
14005 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
14006 * tree-ssa-pre.c: Ditto.
14008 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14010 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
14011 them is supposed to hold actual statements.
14013 2009-06-06 Ian Lance Taylor <iant@google.com>
14015 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
14016 empty statements can now have attributes.
14018 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
14020 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14021 * config/mips/mips.md: Ditto.
14023 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14025 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
14027 (__eabi_uconvert): Likewise.
14029 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14031 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
14032 CFI_* definitions with IN_GCC.
14034 2009-06-05 David Edelsohn <edelsohn@gnu.org>
14036 * xcoffout.h (xcoffout_source_line): Update prototype.
14038 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14040 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
14041 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
14043 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14045 PR middle-end/40340
14046 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
14047 inlined_function_outer_scope_p blocks for artificial inlines
14049 * tree.c (tree_nonartificial_location): Rewrite using
14050 block_nonartificial_location.
14052 2009-06-05 Revital Eres <eres@il.ibm.com>
14053 Leehod Baruch <leehod@il.ibm.com>
14055 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
14056 (expand_expr_real_1): Remove comment.
14057 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14058 Vectorize misaligned access when the target supports it.
14059 (vect_supportable_dr_alignment): Check for unaligned access support.
14060 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
14063 2009-06-05 Julian Brown <julian@codesourcery.com>
14065 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
14066 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
14068 2009-06-05 Richard Guenther <rguenther@suse.de>
14071 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
14072 as possibly unused.
14074 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14076 * config/s390/s390.c (global_not_special_regno_p): New static inline.
14077 (save_gprs): Don't tell unwinder when a global register is saved.
14078 (s390_emit_epilogue): Emit needed epilogue unwind info.
14080 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14082 * dwarf2out.c (deferred_asm_name): New.
14083 (add_name_and_src_coords_attributes): Defer creation of
14084 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
14086 (move_linkage_attr): New.
14087 (dwarf2out_finish): Revisit deferrals and emit attributes at the
14090 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14092 * tree-nested.c (finalize_nesting_tree_1): Declare the
14093 frame_decl in the binding tree.
14095 2009-06-04 Cary Coutant <ccoutant@google.com>
14097 * basic-block.h (struct basic_block_def): Add discriminator field.
14098 * dbxout.c (dbxout_source_line): Add new parameter. Change all
14100 * debug.c (do_nothing_debug_hooks): Add additional entry.
14101 (debug_nothing_int_charstar_int): New function.
14102 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
14103 (debug_nothing_int_charstar_int): New declaration.
14104 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
14105 discriminator value in .loc directive.
14106 * final.c (last_discriminator): New variable.
14107 (discriminator): New variable.
14108 (final_start_function): Initialize above variables, pass current
14109 discriminator to debug hook.
14110 (notice_source_line): Check for discriminator change.
14111 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
14112 * sdbout.c (sdbout_source_line): New parameter.
14113 * tree-cfg.c (struct locus_discrim_map): New structure type.
14114 (discriminator_per_locus): New hash table.
14115 (build_gimple_cfg): Allocate and free discriminator hash table.
14116 (make_edges): Call assign_discriminator.
14117 (locus_map_hash): New function.
14118 (locus_map_eq): New function.
14119 (next_discriminator_for_locus): New function.
14120 (same_line_p): New function.
14121 (assign_discriminator): New function.
14122 (make_cond_expr_edges): Call assign_discriminator.
14123 (make_gimple_switch_edges): Likewise.
14124 (first_non_label_stmt): New function.
14125 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
14127 * xcoffout.c (xcoffout_source_line): Add new parameter.
14129 * configure.ac (gcc_cv_as_discriminator): New configury check for
14130 gas support for discriminator.
14131 * configure: Regenerate.
14132 * config.in: Regenerate.
14134 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14136 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
14137 val after checking for integers.
14139 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
14143 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
14144 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
14145 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
14146 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
14147 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
14148 X64_SSE_REGPARM_MAX.
14149 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
14150 X64_SSE_REGPARM_MAX.
14152 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14154 * gcc.c (report_times_to_file): New.
14155 (execute): Implement it.
14156 (process_command): Support -time=.
14157 * doc/invoke.texi: Document it.
14159 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14161 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
14162 that have value exprs.
14164 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14166 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
14167 declarations for constants until...
14168 (dw2_output_indirect_constant_1): ... this point.
14170 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
14173 * arm.md (arm_addsi3): Don't try to split an add with an
14174 eliminable register until after reload has completed.
14176 2009-06-03 Ian Lance Taylor <iant@google.com>
14178 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
14179 * genattrtab.c (write_length_unit_log): Likewise.
14180 * genchecksum.c (dosum): Likewise.
14181 * gengtype.c (write_rtx_next): Likewise.
14182 (finish_root_table, write_roots): Likewise.
14183 * gimple.c (gimple_ops_offset_): Likewise.
14184 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
14185 * config/arc/arc.c (arc_attribute_table): Likewise.
14186 * config/arm/arm.c (arm_attribute_table): Likewise.
14187 * config/avr/avr.c (avr_attribute_table): Likewise.
14188 * config/crx/crx.c (crx_attribute_table): Likewise.
14189 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
14190 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
14191 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
14192 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
14193 * config/sh/sh.c (sh_attribute_table): Likewise.
14194 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
14195 * config/spu/spu.c (spu_attribute_table): Likewise.
14196 * config/v850/v850.c (v850_attribute_table): Likewise.
14198 * config/alpha/alpha.c (vms_attribute_table): Make static.
14199 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
14200 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
14201 * config/mips/mips.c (mips_attribute_table): Likewise.
14203 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
14205 (cc1-checksum.o): Likewise.
14207 2009-06-03 Steve Ellcey <sje@cup.hp.com>
14209 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
14211 2009-06-03 Jakub Jelinek <jakub@redhat.com>
14213 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
14214 insn if it is changing sp. Use gen_add3_insn instead of
14215 conditionally gen_addsi3 and gen_adddi3.
14216 (offset_below_red_zone_p): New static inline function.
14217 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
14218 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
14219 * config/rs6000/ppc-asm.h: Include auto-host.h.
14220 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
14221 CFI_RESTORE): Define.
14222 * config/rs6000/crtresxgpr.asm: Add unwind info.
14223 * config/rs6000/crtresxfpr.asm: Likewise.
14224 * config/rs6000/crtresgpr.asm: Likewise.
14225 * config/rs6000/crtresfpr.asm: Likewise.
14226 * config/rs6000/crtsavgpr.asm: Likewise.
14227 * config/rs6000/crtsavfpr.asm: Likewise.
14229 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
14230 argument of DWARF2_FRAME_REG_OUT macros.
14232 2009-06-03 Julian Brown <julian@codesourcery.com>
14234 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
14235 words or less (including TImode) in core registers.
14237 2009-06-03 Richard Guenther <rguenther@suse.de>
14239 PR middle-end/40328
14240 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
14242 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
14244 * statistics.c (statistics_counter_event): Do not record event
14245 in pass dump if its number == -1.
14246 (curr_statistics_hash): Add assert that we never get passes
14247 with static number == -1.
14249 2009-06-03 Richard Guenther <rguenther@suse.de>
14250 Andrey Belevantsev <abel@ispras.ru>
14252 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
14253 non-BLKmode arrays addressable.
14255 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
14257 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
14258 * config/m68k/m68k.h: ... here.
14260 2009-06-03 Martin Jambor <mjambor@suse.cz>
14262 PR tree-optimization/40323
14263 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
14266 2009-06-03 Richard Guenther <rguenther@suse.de>
14268 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14271 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
14273 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
14274 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
14275 JUMP_TABLE_DATA_P where applicable.
14276 * config/sh/sh.c: Ditto.
14277 * config/sh/sh.h: Ditto.
14278 * config/sh/sh.md: Ditto.
14279 * config/sh/symbian.c: Ditto.
14281 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/driver-i386.c (describe_cache): Optimize
14284 concatenation of strings. Use snprintf instead of sprintf.
14285 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
14286 target when not compiling with GCC.
14288 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14290 * config/sh/sh.c: Revert last change.
14291 (sh_expand_epilogue): Emit a blockage insn before the frame
14292 pointer adjustment unconditionally.
14294 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14296 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
14297 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
14298 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
14299 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
14300 to COLLECT_GCC_OPTIONS.
14302 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14304 * collect2.c (target_system_root): New variable.
14305 (main): Handle --sysroot=.
14306 (ignore_library): Strip the sysroot from the library path.
14308 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14310 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
14311 (collect2.o): Depend on collect2-aix.h.
14312 (collect2-aix.o): New rule.
14313 * collect2-aix.h: New file.
14314 * collect2-aix.c: Likewise.
14315 * collect2.c: Include collect2-aix.h. Don't undefine
14316 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
14317 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
14318 Use TARGET_AIX_VERSION instead of _AIX51.
14319 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
14320 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14321 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
14322 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
14323 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
14325 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14327 * collect2.c (ignore_library): Avoid premature post-increment
14328 and null deference.
14330 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14332 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
14333 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
14334 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
14335 CROSS_DIRECTORY_STRUCTURE too.
14336 (LINK_LIBG_SPEC): Likewise.
14337 (LIB_SPEC): Add %R to sysroot paths.
14338 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
14339 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
14340 * config/rs6000/aix51.h: As for aix43.h.
14341 * config/rs6000/aix52.h: Likewise.
14342 * config/rs6000/aix53.h: Likewise.
14343 * config/rs6000/aix61.h: Likewise.
14344 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
14345 to the beginning of sysroot paths.
14347 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14349 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
14350 INSN_LISTs that are out of the REG_NOTE range.
14352 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14354 * loop-unroll.c (struct iv_to_split): Add pointer to next.
14355 (struct var_to_expand): Likewise.
14356 (struct opt_info): Add head and tail for linked lists of the above.
14357 (analyze_insn_to_expand_var): Initialize next.
14358 (analyze_iv_to_split_insn): Likewise.
14359 (analyze_insns_in_loop): Create linked lists.
14360 (allocate_basic_variable): Simplify for use without hash table.
14361 (insert_var_expansion_initialization): Likewise, make it type-safer.
14362 (combine_var_copies_in_loop_exit): Likewise.
14363 (apply_opt_in_copies): Walk lists rather than hash tables.
14364 (release_var_copies): Simplified and inlined by hand into...
14365 (free_opt_info): ... this function.
14367 2009-06-02 Richard Guenther <rguenther@suse.de>
14369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14372 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14374 * cfgexpand.c (gimple_expand_cfg): Discard the source location
14375 only for builtins that are not overridden.
14377 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14379 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
14382 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14384 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
14386 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14388 * combine.c (move_deaths): Compare LUIDs within the same BB only.
14390 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14392 * common.opt (fdump-unnumbered-links): New.
14393 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
14394 * print-rtl.c (flag_dump_unnumbered_links): New.
14395 (print_rtx): Test it.
14397 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
14399 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
14400 push/pop multiple to 8-byte alignment.
14402 2009-06-01 Jakub Jelinek <jakub@redhat.com>
14404 * config/i386/i386.c (queued_cfa_restores): New static variable.
14405 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
14407 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
14408 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
14409 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
14410 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
14411 note unconditionally.
14412 (ix86_emit_restore_regs_using_mov): Likewise.
14413 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14414 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
14415 it through to ix86_emit_restore_reg_using_pop.
14416 (ix86_emit_leave): Add RED_OFFSET argument. Call
14417 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
14418 instead of adding REG_CFA_OFFSET note unconditionally.
14419 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
14420 the above functions. Call ix86_add_queued_cfa_restore_notes when
14423 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
14424 force output of the label even for dwarf2out_do_cfi_asm.
14425 (add_fde_cfi): If -g2 and above and cfi might change CFA,
14426 force creation of CFI label and chain DW_CFA_set_loc jumping to it
14427 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
14429 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14430 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
14431 dwarf2out_cfi_label callers.
14432 * tree.h (dwarf2out_cfi_label): Adjust prototype.
14433 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
14434 Adjust dwarf2out_cfi_label callers.
14435 * config/vax/vax.c (vax_output_function_prologue): Likewise.
14437 * config/i386/i386.h (struct machine_cfa_state,
14438 struct machine_function): Guard with ifndef USED_FOR_TARGET
14439 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
14442 * emutls.c (__emutls_get_address): Change arr->size to mean number
14443 of allocated arr->data entries instead of # of slots + 1.
14445 PR middle-end/40316
14446 * recog.c (peep2_reinit_state): New function.
14447 (peephole2_init_state): Use it at the end of a basic block and also
14448 when seeing a RTX_FRAME_RELATED_P insn.
14450 2009-06-01 Steve Ellcey <sje@cup.hp.com>
14452 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
14453 fixuns_truncrfdi2): New.
14454 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
14455 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
14456 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
14457 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
14458 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
14459 *recip_approx): Remove.
14460 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
14461 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
14462 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
14464 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
14467 2009-06-01 Ian Lance Taylor <iant@google.com>
14469 * attribs.c (register_attribute): Use CONST_CAST.
14470 * collect2.c (main): Use CONST_CAST2.
14471 (scan_prog_file): Likewise.
14472 * gcc.c (process_command, main): Likewise.
14473 * toplev.c (toplev_main): Likewise.
14475 * c-typeck.c (handle_warn_cast_qual): New static function,
14476 partially broken out of build_c_cast.
14477 (build_c_cast): Call handle_warn_cast_qual.
14478 * doc/invoke.texi (Warning Options): Document new effect of
14481 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
14483 * diagnostic.c (diagnostic_build_prefix): Always print columns.
14484 (diagnostic_report_current_module): Print columns.
14485 * common.opt (flag_show_column): Enable by default.
14487 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
14489 * alias.c (find_base_term): Check for NULL term before returning.
14491 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14493 Revert due to PR40320:
14494 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14495 * calls.c (emit_library_call_value_1): Don't force_operand for move
14498 2009-06-01 Olivier Hainque <hainque@adacore.com>
14499 Eric Botcazou <ebotcazou@adacore.com>
14501 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
14502 to be processed as a bitfield for constructor output purposes.
14503 * output.h (initializer_constant_valid_for_bitfield_p): Declare
14505 * varasm.c (oc_local_state): New type, output_constructor
14506 local state to support communication with helpers.
14507 (oc_outer_state): New type, output_constructor outer state of
14508 relevance in recursive calls.
14509 (output_constructor_array_range): New output_constructor helper,
14510 extracted code for an array range element.
14511 (output_constructor_regular_field): New output_constructor helper,
14512 extracted code for an element that is not a bitfield.
14513 (output_constructor_bitfield): New output_constructor helper,
14514 extracted code for a bitfield element. Accept an OUTER state
14515 argument for recursive processing. Recurse on record or array
14516 CONSTRUCTOR values, possibly past noop conversions.
14517 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
14518 VALUE is a valid constant-valued expression for use in a static
14519 bit-field initializer.
14520 (output_constructor): Rework to use helpers. Accept and honor an
14521 OUTER state argument for recursive calls. Return total size. Be
14522 prepared for nested constructors initializing bitfields.
14523 (output_constant): Feed OUTER in calls to output_constructor.
14525 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14527 * calls.c (emit_library_call_value_1): Don't force_operand for move
14530 2009-06-01 Nick Clifton <nickc@redhat.com>
14532 * doc/invoke.texi (IA-64 Options): Fix typo.
14534 2009-06-01 Ira Rosen <irar@il.ibm.com>
14536 PR tree-optimization/39129
14537 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
14539 (vect_do_peeling_for_loop_bound): Use
14540 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14541 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14542 (vect_loop_versioning): Likewise.
14543 (vect_create_cond_for_alias_checks): Fix indentation.
14544 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
14546 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
14547 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
14548 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
14549 "control flow in loop".
14550 (vect_estimate_min_profitable_iters): Use
14551 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14552 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14553 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14554 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
14555 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
14556 statement belongs to a group of strided accesses with the exact code
14558 (vectorizable_load): Likewise.
14559 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
14560 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14562 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
14564 * config/freebsd-stdint.h: New file.
14565 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
14566 Add freebsd-stdint.h to tm_file.
14568 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
14570 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
14571 (thumb2_extendhidi2): Likewise.
14573 2009-05-31 Ian Lance Taylor <iant@google.com>
14575 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
14577 2009-05-31 Ian Lance Taylor <iant@google.com>
14579 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
14580 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
14581 (ipa-reference.o): Depend upon gt-ipa-reference.h.
14583 2009-05-31 Jason Merrill <jason@redhat.com>
14585 * tree-pretty-print.c (print_call_name): Take the callee, not the
14586 call itself. Make non-static. Use dump_function_name for functions.
14587 (dump_generic_node): Adjust.
14588 * diagnostic.h: Declare print_call_name.
14589 * gimple-pretty-print.c (dump_gimple_call): Use it.
14591 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14593 * config/sh/sh.md (ashldi3_std): New define_expand.
14596 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14599 * config/sh/sh.c: Include debug.h.
14600 (sh_expand_epilogue): Emit a blockage insn before the frame
14601 pointer adjustment also when dwarf2out_do_frame returns true.
14603 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
14605 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
14606 (thumb2_extendqidi2): New pattern.
14608 2009-05-31 Ira Rosen <irar@il.ibm.com>
14610 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
14611 mark phis for renaming.
14612 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
14613 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
14614 Call mark_sym_for_renaming.
14615 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
14616 * tree-vect-loop.c (vect_transform_loop): Remove
14617 vect_memsyms_to_rename initialization and a call to
14618 mark_set_for_renaming.
14620 2009-05-31 Jakub Jelinek <jakub@redhat.com>
14622 PR middle-end/40304
14623 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
14624 frame related even if !set_cfa && style < 0.
14626 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
14628 * config/i386/mingw-tls.c: New file.
14629 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
14630 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
14631 defining _WIN32 but not __CYGWIN__.
14633 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14635 * configure.ac: Add MPC support.
14637 * config.in, configure: Regenerate.
14639 2009-05-29 Richard Henderson <rth@redhat.com>
14641 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
14642 NOTE_INSN_BASIC_BLOCK.
14643 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
14644 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
14645 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
14647 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
14649 (add_cfi): Disable check redefining cfa away from drap.
14650 (lookup_cfa_1): Add remember argument; handle remember/restore.
14651 (lookup_cfa): Pass remember argument.
14652 (cfa_remember): New.
14653 (compute_barrier_args_size_1): Remove sibcall check.
14654 (dwarf2out_frame_debug_def_cfa): New.
14655 (dwarf2out_frame_debug_adjust_cfa): New.
14656 (dwarf2out_frame_debug_cfa_offset): New.
14657 (dwarf2out_frame_debug_cfa_register): New.
14658 (dwarf2out_frame_debug_cfa_restore): New.
14659 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
14660 (dwarf2out_begin_epilogue): New.
14661 (dwarf2out_frame_debug_restore_state): New.
14662 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
14663 DW_CFA_restore_state.
14664 (output_cfi_directive): Likewise.
14665 (convert_cfa_to_fb_loc_list): Likewise.
14666 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
14667 * dwarf2out.h: Update.
14668 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
14669 (copy_insn_1): Early out for null.
14670 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
14671 and dwarf2out_frame_debug_restore_state.
14672 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
14673 (prologue_insn_hash, epilogue_insn_hash): New.
14674 (free_after_compilation): Adjust freeing accordingly.
14675 (record_insns): Create hash table if needed; push insns into
14676 hash instead of array.
14677 (maybe_copy_epilogue_insn): New.
14678 (contains): Search hash table instead of array.
14679 (sibcall_epilogue_contains): Remove.
14680 (thread_prologue_and_epilogue_insns): Split eh_return insns
14681 and mark them as epilogues.
14682 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
14683 scanning in terms of basic blocks.
14684 * insn-notes.def (CFA_RESTORE_STATE): New.
14685 * jump.c (returnjump_p_1): Accept EH_RETURN.
14686 (eh_returnjump_p_1, eh_returnjump_p): New.
14687 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
14688 CFA_REGISTER, CFA_RESTORE): New.
14689 * rtl.def (EH_RETURN): New.
14690 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
14692 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
14693 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
14695 * config/i386/i386.c (gen_push): Update cfa state.
14696 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
14697 add a CFA_ADJUST_CFA note.
14698 (ix86_dwarf_handle_frame_unspec): Remove.
14699 (ix86_expand_prologue): Update cfa state.
14700 (ix86_emit_restore_reg_using_pop): New.
14701 (ix86_emit_restore_regs_using_pop): New.
14702 (ix86_emit_leave): New.
14703 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
14704 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
14705 * config/i386/i386.h (struct machine_cfa_state): New.
14706 (ix86_cfa_state): New.
14707 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
14708 (eh_return_internal): Merge from eh_return_<mode>,
14709 use eh_return rtx, split w/ epilogue.
14711 2009-05-29 Ian Lance Taylor <iant@google.com>
14713 * builtins.c (validate_gimple_arglist): Don't use va_arg with
14715 * calls.c (emit_library_call_value_1): Likewise.
14717 * c-typeck.c (c_build_va_arg): New function.
14718 * c-tree.h (c_build_va_arg): Declare.
14719 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
14720 instead of build_va_arg.
14722 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
14724 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
14725 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
14726 (ptr_difference_cost): Use affine combinations to compute it.
14727 (difference_cost): Likewise.
14728 (get_computation_cost_at): Compute more accurate cost for addresses
14729 if the ratio is a multiplier allowed in addresses.
14730 For non-addresses, consider that an additional offset or symbol is
14733 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14735 * config/i386/i386.c (ix86_decompose_address): Avoid useless
14736 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
14738 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
14739 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
14740 (prefix_rex): For UNIT_MMX don't imply the prefix by default
14742 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
14743 to 1 for TYPE_SSE{IADD1,CVT1}.
14744 (prefix_vex_imm8): Removed.
14745 (length_vex): Only pass 1 as second argument to
14746 ix86_attr_length_vex_default if prefix_extra is 0.
14747 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
14748 (length): For prefix vex computation use length_immediate
14749 attribute instead of prefix_vex_imm8.
14750 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
14751 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
14752 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
14753 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
14754 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
14755 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
14756 a space in between the operands.
14757 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
14758 if one operand is 0xff and the other one si, di, bp or sp.
14759 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
14760 other one si, di, bp or sp.
14761 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
14762 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
14763 type and mode attributes.
14764 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
14765 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
14766 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
14767 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
14768 prefix_data16 attribute iff MODE_DF.
14769 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
14770 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
14771 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
14772 constm128_operand in length_immediate computation.
14773 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
14774 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
14775 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
14776 length_immediate attribute to 1.
14777 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
14778 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
14779 for certain alternatives.
14780 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
14781 prefix_data16 attribute if MODE_V1DF.
14782 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
14783 length_immediate to 1.
14784 (set_got_rex64, set_rip_rex64): Remove length attribute, set
14785 length_address to 4, set mode attribute to MODE_DI.
14786 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
14787 (fxam<mode>2_i387): Set length attribute to 4.
14788 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
14789 *prefetch_3dnow_rex): Override length_address attribute.
14790 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
14792 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
14793 (constm128_operand): Removed.
14794 * config/i386/i386.c (memory_address_length): For
14795 disp && !index && !base in 64-bit mode account for SIB byte if
14796 print_operand_address can't optimize disp32 into disp32(%rip)
14797 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
14798 for fs: or gs: segment.
14799 (ix86_attr_length_immediate_default): When checking if shortform
14800 is possible, truncate immediate to the length of the non-shortened
14802 (ix86_attr_length_address_default): Ignore MEM_P operands
14804 (ix86_attr_length_vex_default): Only check for DImode on
14805 GENERAL_REG_P operands.
14806 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
14807 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
14808 (sse_cvttps2pi): Clear prefix_rep attribute.
14809 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
14811 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
14812 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
14813 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
14814 iff operand 2 is const_int_operand.
14815 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
14816 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
14817 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
14819 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
14821 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
14822 prefix_data16 attribute for movlpd and movhpd instructions.
14823 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
14824 length_immediate for shufpd instruction.
14825 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
14826 (avx_cmpp<avxmodesuffixf2c><mode>3,
14827 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
14828 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
14829 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
14830 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
14831 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
14832 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
14833 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
14834 prefix_data16 attribute for the first alternative to 1.
14835 (*avx_loadlps): Override length_immediate for the first alternative.
14836 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
14837 attributes for second alternative.
14838 (*vec_concatv2sf_sse4_1): Override length_immediate and
14839 prefix_data16 attributes for second alternative.
14840 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
14841 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
14842 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
14843 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
14844 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
14845 prefix_data16 and length_immediate to 1.
14846 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
14848 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
14849 prefix_extra attribute for variants that don't have 0f prefix alone.
14850 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
14851 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
14852 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
14853 *sse4_1_pextrd): Set length_immediate to 1.
14854 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
14855 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
14857 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
14858 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
14859 length_immediate to 1 for second alternative.
14860 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
14861 prefix_extra and length_immediate attributes for the first
14863 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
14865 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
14866 to 1 for the first and third alternative.
14867 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
14869 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
14871 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
14873 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
14874 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
14875 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
14876 *avx_psign<mode>3): Set prefix_extra attribute to 1.
14877 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
14878 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
14879 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
14880 ssse3_psign<mode>3): Override prefix_rex attribute.
14881 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
14882 (ssse3_palignrti): Override length_immediate to 1.
14883 (ssse3_palignrdi): Override length_immediate to 1, override
14884 prefix_rex attribute.
14885 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
14886 (sse4a_extrqi): Override length_immediate to 2.
14887 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
14888 (sse4a_insertq): Override prefix_data16 to 0.
14889 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
14890 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
14891 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
14892 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
14893 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
14894 and length_immediate to 1.
14895 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
14896 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
14897 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
14898 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
14899 and length_immediate to 1.
14900 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
14901 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
14902 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
14903 avx_ptest256): Override prefix_extra to 1.
14904 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
14905 Override prefix_data16 and length_immediate to 1.
14906 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
14907 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
14908 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
14909 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
14910 prefix_data16 to 0 and prefix_extra to 2.
14911 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
14912 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
14914 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
14915 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
14916 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
14917 and prefix_extra to 2.
14918 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
14919 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
14920 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
14921 avx_vpermilvar<mode>3,
14922 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
14923 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
14924 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
14925 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
14926 Override prefix_extra to 1.
14927 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
14928 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
14929 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
14930 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
14931 prefix_extra and length_immediate to 1.
14932 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
14934 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
14935 to 1 for the first alternative.
14936 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
14937 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
14939 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
14940 *movv2sf_internal_avx, *movv2sf_internal): Override
14941 prefix_rep attribute for certain alternatives.
14942 (*mov<mode>_internal): Override prefix_rep or prefix_data16
14943 attributes for certain alternatives.
14944 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
14945 attributes for certain alternatives.
14946 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
14947 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
14948 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
14949 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
14950 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
14951 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
14952 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
14953 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
14954 length_immediate to 1 if operand 2 is const_int_operand.
14955 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
14956 *vec_extractv2si_1): Set length_immediate attribute to 1.
14957 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
14958 using old 3DNOW insn rather than SSE/3DNOW_A.
14959 (mmx_emms, mmx_femms): Clear modrm attribute.
14961 2009-05-29 Martin Jambor <mjambor@suse.cz>
14963 * tree-sra.c: New implementation of SRA.
14965 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
14966 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
14967 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
14968 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
14969 (SRA_MAX_STRUCTURE_COUNT): Removed.
14970 (SRA_FIELD_STRUCTURE_RATIO): Removed.
14971 * doc/invoke.texi (sra-max-structure-size): Removed.
14972 (sra-field-structure-ratio): Removed.
14974 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14976 PR middle-end/40291
14977 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
14980 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
14982 PR rtl-optimization/40101
14983 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
14984 seqno. Adjust comment.
14985 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
14986 inserting bookkeeping before a jump, the jump is not scheduled.
14987 When no positive seqno found, provide a value. Add comment.
14989 2009-05-29 Richard Guenther <rguenther@suse.de>
14991 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
14992 short-cutting on the first component.
14994 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14996 PR middle-end/39958
14997 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
14998 for trees other than decls/types.
15000 2009-05-29 Richard Guenther <rguenther@suse.de>
15002 * tree-ssa-operands.c (get_expr_operands): Do not handle
15003 INDIRECT_REFs in the handled-component case. Remove
15004 unused get_ref_base_and_extent case.
15005 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
15006 tree_low_cst and host_integerp where possible.
15007 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
15008 codes for equivalence.
15009 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
15011 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
15013 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
15014 to tmake_file for i[34567]86-*-cygwin*.
15016 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15019 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
15020 (altivec_categorize_keyword, init_vector_keywords,
15021 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
15024 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
15026 * tree.c (handle_dll_attribute): Check if node is
15027 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
15029 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
15031 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
15033 (thumb2_zero_extendqidi2): Likewise.
15035 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
15037 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
15038 instead of gen_movrt.
15039 * config/sh/sh.md (movrt): Remove.
15041 2009-05-28 Steve Ellcey <sje@cup.hp.com>
15043 * doc/invoke.texi (IA-64 Options):
15044 Add -msdata, -mfused-madd, -mno-inline-float-divide,
15045 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
15046 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
15047 -msched-prefer-non-control-spec-insns,
15048 -msched-stop-bits-after-every-cycle,
15049 -msched-count-spec-in-critical-path,
15050 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
15051 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
15052 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
15053 and -msched-spec-verbose.
15055 2009-05-28 Joseph Myers <joseph@codesourcery.com>
15057 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
15058 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
15060 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
15062 2009-05-28 Richard Guenther <rguenther@suse.de>
15064 * tree-ssa-alias.c (ao_ref_init): New function.
15065 (ao_ref_base): Likewise.
15066 (ao_ref_base_alias_set): Likewise.
15067 (ao_ref_alias_set): Likewise.
15068 (refs_may_alias_p_1): Change signature.
15069 (refs_may_alias_p): Adjust.
15070 (refs_anti_dependent_p): Likewise.
15071 (refs_output_dependent_p): Likewise.
15072 (call_may_clobber_ref_p_1): Change signature.
15073 (call_may_clobber_ref_p): Adjust.
15074 (stmt_may_clobber_ref_p_1): New function split out from ...
15075 (stmt_may_clobber_ref_p): ... here.
15076 (maybe_skip_until): Adjust signature.
15077 (get_continuation_for_phi): Likewise.
15078 (walk_non_aliased_vuses): Likewise.
15079 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
15080 (ao_ref_init): Declare.
15081 (ao_ref_base): Likewise.
15082 (ao_ref_alias_set): Likewise.
15083 (stmt_may_clobber_ref_p_1): Likewise.
15084 (walk_non_aliased_vuses): Adjust.
15085 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
15086 (get_ref_from_reference_ops): remove.
15087 (vn_reference_lookup_2): Adjust signature.
15088 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
15089 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
15090 (vn_reference_lookup): Adjust.
15091 (vn_reference_insert): Likewise.
15092 (vn_reference_insert_pieces): Adjust signature.
15093 (visit_reference_op_call): Adjust.
15094 * tree-ssa-pre.c (get_expr_type): Simplify.
15095 (phi_translate_1): Adjust.
15096 (compute_avail): Likewise.
15097 (translate_vuse_through_block): Do not re-build trees.
15098 (value_dies_in_block_x): Likewise.
15099 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
15101 (vn_reference_lookup_pieces): Adjust declaration.
15102 (vn_reference_insert_pieces): Likewise.
15104 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
15106 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
15107 with checking disabled.
15109 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
15113 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
15114 macro definition for support of three-operand format aligned
15115 .comm directive in assembler on cygwin/pe/mingw target OS.
15116 * configure: Regenerate.
15117 * config.h: Regenerate.
15119 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
15120 aligned form of .comm directive if -mpe-aligned-commons is in effect.
15121 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
15123 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
15124 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
15126 2009-05-28 Ira Rosen <irar@il.ibm.com>
15128 PR tree-optimization/40254
15129 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
15130 in analysis of basic blocks.
15132 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
15134 PR middle-end/33699
15135 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
15136 * target-def.h (TARGET_CONST_ANCHOR): New macro.
15137 (TARGET_INITIALIZER): Use it.
15138 * cse.c (CHEAPER): Move it up to the other macros.
15139 (insert): Rename this ...
15140 (insert_with_costs): ... to this. Add cost parameters. Update
15142 (insert): New function. Call insert_with_costs.
15143 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
15144 find_reg_offset_for_const, try_const_anchors): New functions.
15145 (cse_insn): Call try_const_anchors. Adjust cost of src_related
15146 when using a const-anchor. Call insert_const_anchors.
15147 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
15148 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
15150 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15152 * tree-inline.c (remap_decls): Enable nonlocalized variables
15153 when not optimizing.
15155 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15157 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
15158 Simplify other tests involving optimize.
15160 2009-05-27 Tom Tromey <tromey@redhat.com>
15162 * unwind-dw2.c (_Unwind_DebugHook): New function.
15163 (uw_install_context): Call _Unwind_DebugHook.
15165 2009-05-27 Tom Tromey <tromey@redhat.com>
15167 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
15169 2009-05-27 Ian Lance Taylor <iant@google.com>
15171 * Makefile.in (LINKER, LINKER_FLAGS): Define.
15172 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
15173 (ALL_LINKERFLAGS): Define.
15174 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
15175 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15176 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
15177 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15178 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
15179 $(LINKER_FOR_BUILD).
15180 (build/gcov-iov$(build_exeext)): Likewise.
15182 2009-05-27 Julian Brown <julian@codesourcery.com>
15184 * gcse.c (target.h): Include.
15185 (can_assign_to_reg_without_clobbers_p): Check that the target allows
15186 copy of argument to a pseudo register.
15188 2009-05-27 Diego Novillo <dnovillo@google.com>
15190 * tree-ssa-live.c (dump_scope_block): Document arguments.
15191 (dump_scope_blocks): Document.
15192 (debug_scope_blocks): New.
15193 * tree-flow.h (debug_scope_blocks): Declare.
15195 2009-05-21 Denis Chertykov <denisc@overta.ru>
15197 * doc/contrib.texi (Contributors): Add myself to the list.
15199 2009-05-27 Olivier Hainque <hainque@adacore.com>
15201 * expr.c (target_align): New function. Alignment the TARGET of an
15202 assignment may be assume to have.
15203 (highest_pow2_factor_for_target): Use it instead of relying on
15204 immediate tree attributes of TARGET, not necessarily honored when
15205 intermediate bitfields are involved.
15207 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
15210 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15211 AVX, SSE4, AES, PCLMUL and POPCNT.
15213 2009-05-27 Diego Novillo <dnovillo@google.com>
15215 * tree-pretty-print.c (dump_location): New.
15216 (dump_generic_node): Call it.
15217 Factor code to handle BLOCK nodes ...
15218 (dump_block_node): ... here.
15220 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
15222 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
15224 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
15226 * gcc-plugin.h: Include config.h and system.h.
15227 (IN_GCC): Define if not defined.
15229 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
15231 PR middle-end/40249
15232 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
15235 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
15237 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
15239 * config/m32r/m32r.h: Ditto.
15240 * config/m32r/m32r.md: Ditto.
15241 * config/m32r/predicates.md: Ditto.
15243 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
15245 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
15247 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
15250 (Loading plugins): typo.
15251 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
15252 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15253 (Interacting with the GCC Garbage Collector): Added new section.
15254 (Giving information about a plugin): Added new section for
15256 * ggc.h (ggc_register_root_tab): Added declaration.
15257 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
15258 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
15259 (register_callback): Improved comment in declaration.
15260 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
15261 (extra_root_vec) Added static variable for dynamic roots registration.
15262 (ggc_register_root_tab) Added new routine.
15263 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
15264 PLUGIN_GGC_MARKING event.
15265 * ggc-zone.c: Include plugin.h.
15266 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15267 * ggc-page.c: Include plugin.h.
15268 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15269 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
15270 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
15271 (register_callback): check lack of callbacks for
15272 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
15273 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
15274 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
15275 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15276 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
15277 dependency on plugin.h.
15278 (plugin.o): Added dependency on ggc.h...
15280 2009-05-26 Richard Guenther <rguenther@suse.de>
15282 PR middle-end/40248
15284 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15285 with mismatched comparison modes.
15287 * expr.c (expand_expr_real_1): Expand the operand of a
15288 VIEW_CONVERT_EXPR in its natural mode.
15290 2009-05-26 Ian Lance Taylor <iant@google.com>
15292 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
15293 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
15294 (ALL_COMPILERFLAGS): Define.
15295 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
15296 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15297 (collect2$(exeext), collect2.o): Likewise.
15298 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
15299 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
15300 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
15301 (libbackend.o, intl.o, cppdefault.o): Likewise.
15302 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15303 (build/%.o): Use $(COMPILER_FOR_BUILD).
15304 (build/gen%$(build_exeext)): Likewise.
15305 (build/gcov-iov$(build_exeext)): LIkewise.
15306 * config/t-darwin (darwin.o): Use $(COMPILER).
15307 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
15308 * config/t-sol2 (sol2-c.o): Likewise.
15309 (sol2.o): Likewise.
15310 * config/t-vxworks (vxworks.o): Likewise.
15311 * config/x-darwin (host-darwin.o): Likewise.
15312 * config/x-hpux (host-hpux.o): Likewise.
15313 * config/x-linux (host-linux.o): Likewise.
15314 * config/x-solaris (host-solaris.o): Likewise.
15315 * config/alpha/x-alpha (driver-alpha.o): Likewise.
15316 * config/arm/t-arm (arm-c.o): Likewise.
15317 * config/arm/t-pe (pe.o): Likewise.
15318 * config/arm/t-wince-pe (pe.o): Likewise.
15319 * config/i386/t-cygming (winnt.o): Likewise.
15320 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
15321 * config/i386/t-cygwin (cygwin1.o): Likewise.
15322 (cygwin2.o): Likewise.
15323 * config/i386/t-i386 (i386-c.o): Likewise.
15324 * config/i386/t-interix (winnt.o): Likewise.
15325 * config/i386/t-netware (netware.o): Likewise.
15326 * config/i386/t-nwld (nwld.o): Likewise.
15327 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
15328 * config/i386/x-i386 (driver-i386.o): Likewise.
15329 * config/i386/x-cygwin (host-cygwin.o): Likewise.
15330 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
15331 * config/ia64/t-ia64 (ia64-c.o): Likewise.
15332 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
15333 * config/mips/x-native (driver-native.o): Likewise.
15334 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
15335 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
15336 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
15337 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
15338 * config/score/t-score-elf (score7.o): Likewise.
15339 (score3.o): Likewise.
15340 * config/sh/t-sh (sh-c.o): Likewise.
15341 * config/sh/t-symbian (sh-c.o): Likewise.
15342 (symbian.o): Likewise.
15343 * config/spu/t-spu-elf (spu-c.o): Likewise.
15344 * config/v850/t-v850 (v850-c.o): Likewise.
15345 * config/v850/t-v850e (v850-c.o): Likewise.
15347 2009-05-26 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/40122
15350 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
15351 VECTOR_CSTs if possible.
15352 (fold_gimple_assign): Likewise.
15354 2009-05-26 Richard Guenther <rguenther@suse.de>
15356 PR middle-end/40252
15357 * fold-const.c (fold_binary): Use the correct types for building
15360 2009-05-26 Richard Guenther <rguenther@suse.de>
15362 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
15363 redundant calls to merge_alias_info.
15364 (bump_vector_ptr): Likewise.
15365 * tree-ssa-copy.c (merge_alias_info): Remove.
15366 (replace_exp_1): Remove call to merge_alias_info.
15367 (propagate_tree_value): Likewise.
15368 (fini_copy_prop): Propagate points-to info.
15369 * tree-flow.h (merge_alias_info): Remove.
15371 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
15373 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
15375 2009-05-25 Jan Hubicka <jh@suse.cz>
15377 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15378 * cgraph.h (struct inline_summary): New filed self_wize,
15379 size_inlining_benefit, self_time and time_inlining_benefit.
15380 (struct cgraph_global_info): Replace insns by time ans size fields.
15381 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15382 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15383 (ipcp_update_callgraph): Do not touch function bodies.
15384 * ipa-inline.c: Include except.h
15385 (MAX_TIME): New constant.
15386 (overall_insns): Remove.
15387 (leaf_node_p): New.
15388 (overall_size, max_benefit): New static variables.
15389 (cgraph_estimate_time_after_inlining): New function.
15390 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15391 (cgraph_clone_inlined_nodes): Update size.
15392 (cgraph_mark_inline_edge): Update size.
15393 (cgraph_estimate_growth): Use size info.
15394 (cgraph_check_inline_limits): Check size.
15395 (cgraph_default_inline_p): Likewise.
15396 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15397 (cgraph_decide_recursive_inlining): Check size.
15398 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15400 (cgraph_decide_inlining): Likewise.
15401 (cgraph_decide_inlining_incrementally): Likewise; honor
15402 PARAM_EARLY_INLINING_INSNS.
15403 (likely_eliminated_by_inlining_p): New predicate.
15404 (estimate_function_body_sizes): New function.
15405 (compute_inline_parameters): Use it.
15406 * except.c (must_not_throw_labels): New function.
15407 * except.h (must_not_throw_labels): Declare.
15408 * tree-inline.c (init_inline_once): Kill inlining_weigths
15409 * tree-ssa-structalias.c: Avoid uninitialized warning.
15410 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15411 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15412 (PARAM_INLINE_CALL_COST): Remove.
15413 (PARAM_EARLY_INLINING_INSNS): New.
15415 2009-05-25 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/36327
15418 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
15419 callback for reference translation or lookup at the point of may-defs.
15420 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
15421 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
15422 for union COMPONENT_REFs.
15423 (vn_reference_lookup_3): New callback. Lookup from memset
15424 and CONSTRUCTOR assignment, translate through struct copies.
15425 (vn_reference_lookup_pieces): Make sure to not free the
15426 passed operands array. Adjust walk_non_aliased_vuses call.
15427 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
15428 make sure we do not leak memory.
15430 2009-05-25 Richard Guenther <rguenther@suse.de>
15432 * tree-ssa-alias.h (dump_points_to_solution): Declare.
15433 * tree-inline.c (expand_call_inline): Reset the escaped and
15434 callused solutions.
15435 * tree-ssa-structalias.c (pass_build_ealias): New.
15436 * tree-pass.h (pass_build_ealias): Declare.
15437 * passes.c (init_optimization_passes): Add PTA during
15438 early optimizations.
15439 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
15440 and CALLUSED solutions.
15441 (dump_points_to_solution): New function, split out from ...
15442 (dump_points_to_info_for): ... here.
15443 * tree-parloops.c (parallelize_loops): Reset the escaped and
15444 callused solutions.
15446 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15449 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
15450 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
15452 2009-05-25 Ira Rosen <irar@il.ibm.com>
15454 PR tree-optimization/40238
15455 * tree-vect-stmts.c (vect_init_vector): Insert initialization
15456 statements after basic block's labels.
15457 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
15458 to free the allocated memory.
15460 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
15462 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
15463 return address with a USE.
15465 2009-05-24 Richard Guenther <rguenther@suse.de>
15467 PR middle-end/40233
15468 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
15469 array type from the main variant of the inner type.
15471 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15473 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
15474 definition to bool (from int) to un-break build.
15475 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
15477 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
15479 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
15480 discard_stmt_changes): Delete.
15481 * tree-ssa-operands.c (scb_stack): Delete.
15482 (init_ssa_operands): Do not initialize it.
15483 (fini_ssa_operands): Do not free it.
15484 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
15486 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
15487 update_stmt, remove the others. Fix comments.
15488 * tree-dfa.c (optimize_stack_restore): Likewise.
15489 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
15490 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
15491 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15492 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
15494 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
15495 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
15496 (dom_opt_finalize_block): Likewise, adjusting access to
15498 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
15499 (stmts_to_rescan): Change item type to gimple.
15500 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
15502 2009-05-24 Ira Rosen <irar@il.ibm.com>
15504 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
15505 * tree-pass.h (pass_slp_vectorize): New pass.
15506 * params.h (SLP_MAX_INSNS_IN_BB): Define.
15507 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
15508 * tree-vectorizer.c (timevar.h): Include.
15509 (user_vect_verbosity_level): Declare.
15510 (vect_location): Fix comment.
15511 (vect_set_verbosity_level): Update user_vect_verbosity_level
15512 instead of vect_verbosity_level.
15513 (vect_set_dump_settings): Add an argument. Ignore user defined
15514 verbosity if dump flags require higher level of verbosity. Print to
15515 stderr only for loop vectorization.
15516 (vectorize_loops): Update call to vect_set_dump_settings.
15517 (execute_vect_slp): New function.
15518 (gate_vect_slp): Likewise.
15519 (struct gimple_opt_pass pass_slp_vectorize): New.
15520 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
15521 access its members.
15522 (vec_info_for_bb): New function.
15523 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
15524 (VECTORIZATION_ENABLED): New macro.
15525 (SLP_ENABLED, SLP_DISABLED): Likewise.
15526 (vect_is_simple_use): Add bb_vec_info argument.
15527 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
15528 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
15529 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
15530 vect_schedule_slp, vect_analyze_slp): Likewise.
15531 (vect_analyze_stmt): Add slp_tree argument.
15532 (find_bb_location): Declare.
15533 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15534 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
15535 (vect_analyze_loop_operations, vect_analyze_loop,
15536 get_initial_def_for_induction, vect_create_epilog_for_reduction,
15537 vect_finalize_reduction, vectorizable_reduction,
15538 vectorizable_live_operation, vect_transform_loop): Likewise.
15539 * tree-data-ref.c (dr_analyze_innermost): Update comment,
15540 skip evolution analysis if analyzing a basic block.
15541 (dr_analyze_indices): Likewise.
15542 (initialize_data_dependence_relation): Skip the test whether the
15543 object is invariant for basic blocks.
15544 (compute_all_dependences): Skip dependence analysis for data
15545 references in basic blocks.
15546 (find_data_references_in_stmt): Don't fail in case of invariant
15547 access in basic block.
15548 (find_data_references_in_bb): New function.
15549 (find_data_references_in_loop): Move code to
15550 find_data_references_in_bb and add a call to it.
15551 (compute_data_dependences_for_bb): New function.
15552 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
15553 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
15555 (vect_analyze_data_ref_dependence): Check for interleaving in case of
15556 unknown dependence in basic block and fail in case of dependence in
15558 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
15559 dependence instances from either loop or basic block vectorization
15561 (vect_compute_data_ref_alignment): Check if it is loop vectorization
15562 before calling nested_in_vect_loop_p.
15563 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
15564 dependence instances from either loop or basic block vectorization
15566 (vect_verify_datarefs_alignment): Likewise.
15567 (vect_enhance_data_refs_alignment): Adjust function calls.
15568 (vect_analyze_data_refs_alignment): Likewise.
15569 (vect_analyze_group_access): Fix printing. Skip different checks if
15570 DR_STEP is 0. Keep strided stores either in loop or basic block
15571 vectorization data structure. Fix indentation.
15572 (vect_analyze_data_ref_access): Fix comments, allow zero step in
15574 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
15575 dependence instances from either loop or basic block vectorization
15577 (vect_analyze_data_refs): Update comment. Call
15578 compute_data_dependences_for_bb to analyze basic blocks.
15579 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
15580 case of loop vectorization. In case of basic block vectorization use
15581 data-ref itself as a base.
15582 (vect_create_data_ref_ptr): In case of basic block vectorization:
15583 don't advance the pointer, add new statements before the current
15584 statement. Adjust function calls.
15585 (vect_supportable_dr_alignment): Support only aligned accesses in
15586 basic block vectorization.
15587 * common.opt (ftree-slp-vectorize): New flag.
15588 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
15589 (vect_pattern_recog_1): Likewise.
15590 * tree-vect-stmts.c (process_use): Likewise.
15591 (vect_init_vector): Add new statements in the beginning of the basic
15592 block in case of basic block SLP.
15593 (vect_get_vec_def_for_operand): Adjust function calls.
15594 (vect_finish_stmt_generation): Likewise.
15595 (vectorizable_call): Add assert that it is loop vectorization, adjust
15597 (vectorizable_conversion, vectorizable_assignment): Likewise.
15598 (vectorizable_operation): In case of basic block SLP, take
15599 vectorization factor from statement's type and skip the relevance
15600 check. Adjust function calls.
15601 (vectorizable_type_demotion): Add assert that it is loop
15602 vectorization, adjust function calls.
15603 (vectorizable_type_promotion): Likewise.
15604 (vectorizable_store): Check for outer loop only in case of loop
15605 vectorization. Adjust function calls. For basic blocks, skip the
15606 relevance check and don't advance pointers.
15607 (vectorizable_load): Likewise.
15608 (vectorizable_condition): Add assert that it is loop vectorization,
15609 adjust function calls.
15610 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
15611 that it is not reduction, get vector type, call only supported
15612 functions, skip loop specific parts.
15613 (vect_transform_stmt): Check for outer loop only in case of loop
15615 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
15616 (vect_is_simple_use): Fix comment, add new argument, fix conditions
15617 for external definition.
15618 * passes.c (pass_slp_vectorize): New pass.
15619 * tree-vect-slp.c (find_bb_location): New function.
15620 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
15621 check for patterns only in loops.
15622 (vect_build_slp_tree): Add argument, adjust function calls, fail in
15623 case of multiple types in basic block SLP.
15624 (vect_mark_slp_stmts_relevant): New function.
15625 (vect_supported_load_permutation_p): Fix comment.
15626 (vect_analyze_slp_instance): Add argument. In case of basic block
15627 SLP, take vectorization factor from statement's type, check that
15628 unrolling factor is 1. Adjust function call. Save SLP instance in
15629 either loop or basic block vectorization structure. Return FALSE,
15631 (vect_analyze_slp): Add argument. Get strided stores groups from
15632 either loop or basic block vectorization structure. Return FALSE
15633 if basic block SLP failed.
15634 (new_bb_vec_info): New function.
15635 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
15636 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
15637 (vect_schedule_slp): Add argument. Get SLP instances from either
15638 loop or basic block vectorization structure. Set vectorization factor
15639 to be 1 for basic block SLP.
15640 (vect_slp_transform_bb): New function.
15641 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
15643 2009-05-23 Mark Mitchell <mark@codesourcery.com>
15645 * final.c (shorten_branches): Do not align labels for jump tables.
15646 (final_scan_insn): Use JUMP_TABLE_DATA_P.
15648 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
15650 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
15651 Remove outdated reference to flow.c and fix nits.
15652 * doc/gccint.texi: Tweak RTL description.
15653 * doc/rtl.texi: Likewise.
15655 2009-05-23 Denis Chertykov <chertykov@gmail.com>
15657 * config/avr/avr.c: Change my email address.
15658 * config/avr/avr.h: Likewise.
15659 * config/avr/avr.md: Likewise.
15660 * config/avr/avr-protos.h: Likewise.
15661 * config/avr/libgcc.S: Likewise.
15663 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
15665 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
15666 (spu_split_load, spu_split_store): Change return type to int.
15667 (spu_split_convert): Declare.
15668 * config/spu/predicates.md (spu_mem_operand): Remove.
15669 (spu_mov_operand): Update.
15670 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
15671 * config/spu/spu.c (regno_aligned_for_load): Remove.
15672 (reg_aligned_for_addr, spu_expand_load): Define.
15673 (spu_expand_extv): Reimplement and handle MEM.
15674 (spu_expand_insv): Handle MEM.
15675 (spu_sched_reorder): Handle insn's with length 0.
15676 (spu_legitimate_address_p): Reimplement.
15677 (store_with_one_insn_p): Return TRUE for any mode with size
15678 larger than 16 bytes.
15679 (address_needs_split): Define.
15680 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
15682 (spu_convert_move): Define.
15683 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
15684 (spu_split_store): Change all MEM's to TImode.
15685 (spu_init_expanders): Preallocate registers that correspond to
15686 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
15688 (spu_split_convert): Define.
15689 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
15690 (_move<mode>, _movdi, _movti): Update predicate and condition.
15691 (load, store): Change to define_split.
15692 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
15694 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
15695 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
15696 define_insn_and_split of lshr<mode>3.
15697 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
15698 (<v>ashr<mode>3_imm): Define.
15699 (extv, extzv, insv): Allow MEM operands.
15700 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
15701 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
15702 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
15703 (_spu_convert2): Change to define_insn_and_split and remove the
15704 corresponding define_peephole2.
15705 (stack_protect_set, stack_protect_test, stack_protect_test_si):
15706 Change predicates to memory_operand.
15708 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15710 * config/arm/thumb2.md: Add 16-bit multiply instructions.
15712 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15714 PR tree-optimization/40219
15715 * tree.c (iterative_hash_expr): Make sure the builtin function is
15716 a normal builtin function and not a front end or back end builtin
15717 before indexing into the built_in_decls array.
15719 2009-05-22 Richard Guenther <rguenther@suse.de>
15721 PR middle-end/38964
15722 * alias.c (write_dependence_p): Do not use TBAA for answering
15723 anti-dependence or output-dependence.
15724 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
15725 (emit_pointer_definition): Remove.
15726 (emit_alias_warning): Likewise.
15727 (find_what_var_points_to): Remove TBAA pruning code.
15728 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
15730 (compute_points_to_sets): Remove code computing the set of
15731 dereferenced pointers.
15732 * tree-data-ref.c (dr_may_alias_p): Properly use the split
15733 oracle for querying anti and output dependencies.
15734 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
15735 if TBAA may be applied.
15736 (refs_anti_dependent_p): New function.
15737 (refs_output_dependent_p): Likewise.
15738 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
15739 (refs_output_dependent_p): Likewise.
15740 * doc/tree-ssa.texi (Memory model): New section.
15741 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15742 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15743 * cfgexpand.c (expand_gimple_basic_block): Do not handle
15744 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
15745 * expr.c (expand_expr_real_1): Likewise.
15746 * gimple-low.c (lower_stmt): Likewise.
15747 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
15748 (dump_gimple_cdt): Remove.
15749 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15750 (gimple_size): Likewise.
15751 (walk_gimple_op): Likewise.
15752 (is_gimple_stmt): Likewise.
15753 (walk_stmt_load_store_addr_ops): Likewise.
15754 (gimple_build_cdt): Remove.
15755 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15756 * gimple.h (gimple_cdt_new_type): Remove.
15757 (gimple_cdt_new_type_ptr): Likewise.
15758 (gimple_cdt_set_new_type): Likewise.
15759 (gimple_cdt_location): Likewise.
15760 (gimple_cdt_location_ptr): Likewise.
15761 (gimple_cdt_set_location): Likewise.
15762 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15763 * tree-cfg.c (remove_useless_stmts_1): Do not handle
15764 GIMPLE_CHANGE_DYNAMIC_TYPE.
15765 (verify_types_in_gimple_stmt): Likewise.
15766 * tree-inline.c (estimate_num_insns): Likewise.
15767 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
15768 (copy_decl_to_var): Likewise.
15769 (copy_result_decl_to_var): Likewise.
15770 * tree-pretty-print.c (dump_generic_node): Do not handle
15771 CHANGE_DYNAMIC_TYPE_EXPR.
15772 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15773 * tree-ssa-operands.c (get_expr_operands): Likewise.
15774 * tree-ssa-structalias.c (struct variable_info): Remove
15775 no_tbaa_pruning member.
15776 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
15777 (unify_nodes): Do not copy it.
15778 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15779 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
15780 (set_uids_in_ptset): Do not check it.
15781 (find_what_var_points_to): Likewise.
15782 (compute_tbaa_pruning): Remove.
15783 (compute_points_to_sets): Do not call it.
15784 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15785 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15786 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
15787 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
15788 (DECL_NO_TBAA_P): Likewise.
15789 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
15790 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
15791 (expand_omp_atomic_pipeline): Do not set it.
15792 * print-tree.c (print_node): Do not dump it.
15793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15796 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
15799 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
15802 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15804 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
15807 2009-05-22 Ben Elliston <bje@au.ibm.com>
15809 * Makefile.in (bversion.h, s-bversion): New targets.
15810 (TOPLEV_H): Add bversion.h.
15811 * toplev.h: Include "bversion.h".
15812 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
15813 the __format__ attribute only if compiling with the same version
15814 of GCC as the sources (the "build version").
15816 2009-05-22 Ben Elliston <bje@au.ibm.com>
15818 * c-format.c (handle_format_attribute): Fix comment typo.
15820 2009-05-21 Steve Ellcey <sje@cup.hp.com>
15823 * config/ia64/ia64.opt (mfused-madd): New.
15824 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
15825 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
15826 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
15827 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
15828 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
15829 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
15830 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
15831 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
15832 instruction if !TARGET_FUSED_MADD.
15833 (fpma, fpms): Remove colon from name.
15835 2009-05-22 Richard Guenther <rguenther@suse.de>
15837 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
15838 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
15839 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15841 (create_expression_by_pieces): Only convert if necessary.
15842 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
15843 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
15845 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
15847 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
15848 regular pattern from a template and rename it ...
15849 (*extzv_truncsi_exts): ... to this.
15851 2009-05-21 Richard Guenther <rguenther@suse.de>
15853 * cgraph.h (struct cgraph_node): Remove inline_decl member.
15854 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
15855 (cgraph_default_inline_p): Likewise.
15856 (cgraph_decide_inlining_incrementally): Likewise.
15858 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
15859 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/cpuid.h (bit_MOVBE): New.
15863 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
15865 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
15866 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
15867 (ix86_handle_option): Handle OPT_mmovbe.
15868 (ix86_target_string): Add -mmovbe.
15869 (pta_flags): Add PTA_MOVBE.
15870 (processor_alias_table): Add PTA_MOVBE to "atom".
15871 (override_options): Handle PTA_MOVBE.
15873 * config/i386/i386.h (TARGET_MOVBE): New.
15875 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
15876 (*bswapsi_movbe): New.
15877 (*bswapdi_movbe): Likewise.
15878 (bswapdi2): Renamed to ...
15879 (*bswapdi_1): This.
15880 (bswapdi2): New expander.
15882 * config/i386/i386.opt (mmovbe): New.
15884 * doc/invoke.texi: Document -mmovbe.
15886 2009-05-21 Taras Glek <tglek@mozilla.com>
15888 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
15889 * gcc-plugin.h (plugin_init): Updated signature.
15890 * gcc-plugin.h (plugin_name_args): Moved to this header.
15891 * doc/plugins.texi (plugin_init): Updated documention to reflect
15893 * doc/plugins.texi (plugin_name_args): Added to documention.
15895 2009-05-21 Mark Mitchell <mark@codesourcery.com>
15897 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
15898 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
15900 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
15902 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
15903 JUMP_TABLE_DATA_P predicates where applicable.
15904 * config/i386/predicates.md: Ditto.
15905 * config/i386/sse.md: Ditto.
15907 2009-05-21 Jakub Jelinek <jakub@redhat.com>
15909 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
15910 operand2 -128 override length_immediate attribute to 1.
15911 * config/i386/predicates.md (constm128_operand): New predicate.
15913 * config/i386/i386.c (memory_address_length): Handle %r12
15914 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
15916 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
15917 mode look through optional ZERO_EXTEND and SUBREG.
15918 * config/i386/i386.md (R12_REG): New define_constant.
15919 (prefix_data16): For sse unit set also for MODE_TI insns.
15920 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
15921 insns set if operand 1 is ext_QIreg_operand.
15922 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
15923 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
15925 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
15926 mode from MODE_DI to MODE_SI.
15927 (movdi_1_rex64): Override modrm and length_immediate attributes
15928 only for movabs (TYPE_IMOV, alternative 2).
15929 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
15930 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15931 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15932 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15933 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
15934 prefix_rex attribute if DImode.
15935 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
15936 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
15937 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
15938 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
15939 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
15940 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
15941 Likewise. For TYPE_IMOV clear length_immediate attribute.
15942 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
15943 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
15944 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
15945 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
15946 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
15947 or one operand TYPE_ISHIFT.
15948 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
15949 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
15950 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
15951 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
15952 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
15953 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
15954 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
15955 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
15956 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
15957 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
15958 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
15959 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
15960 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
15961 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
15962 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
15963 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
15964 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
15965 set mode attribute, don't override length attribute.
15966 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
15968 (return_internal_long): Set length attribute to 2 instead of 1.
15969 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
15970 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
15971 prefix_rex attribute.
15972 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
15974 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
15976 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15978 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
15980 2009-05-20 Ian Lance Taylor <iant@google.com>
15982 * tree.c (build_tree_list_vec_stat): New function.
15983 (ctor_to_vec): New function.
15984 (build_nt_call_vec): New function.
15985 (build_call_array): Change args to be a const pointer.
15986 (build_call_vec): New function.
15987 * tree.h (build_nt_call_vec): Declare.
15988 (build_tree_list_vec_stat): Declare.
15989 (build_tree_list_vec): Define.
15990 (build_call_array): Update declaration.
15991 (build_call_vec): Declare.
15992 (ctor_to_vec): Declare.
15993 * c-common.c (tree_vector_cache): New static variable.
15994 (make_tree_vector): New function.
15995 (release_tree_vector): New function.
15996 (make_tree_vector_single): New function.
15997 (make_tree_vector_copy): New function.
15998 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
15999 (make_tree_vector_single, make_tree_vector_copy): Declare.
16000 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
16001 (c_parser_expr_list): Don't manage cache here, instead call
16003 (c_parser_release_expr_list): Remove static function.
16004 (c_parser_vec_to_tree_list): Remove static function.
16005 (c_parser_attributes): Call build_tree_list_vec instead of
16006 c_parser_vec_to_tree_list. Call release_tree_vector instead of
16007 c_parser_release_expr_list.
16008 (c_parser_postfix_expression_after_primary): Likewise.
16009 (c_parser_objc_keywordexpr): Likewise.
16011 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
16013 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
16014 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
16015 TARGET_CONVERT_TO_TYPE.
16016 * hooks.c (hook_tree_const_tree_null): Define.
16017 * hooks.h (hook_tree_const_tree_null): Declare.
16018 * target.h (struct gcc_target): Add invalid_parameter_type,
16019 invalid_return_type, promoted_type, and convert_to_type fields.
16020 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
16021 (TARGET_INVALID_RETURN_TYPE): Define.
16022 (TARGET_PROMOTED_TYPE): Define.
16023 (TARGET_CONVERT_TO_TYPE): Define.
16024 (TARGET_INITIALIZER): Update for new fields.
16025 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
16026 (grokparms): Check targetm.invalid_parameter_type.
16027 * c-typeck.c (default_conversion): Check targetm.promoted_type.
16028 * c-convert.c (convert): Check targetm.convert_to_type.
16030 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
16032 * config/mips/mips.md (*extenddi_truncate<mode>,
16033 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
16035 (*extendhi_truncateqi): New define_insn_and_sptit.
16037 2009-05-20 Jakub Jelinek <jakub@redhat.com>
16039 PR middle-end/40204
16040 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
16041 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
16043 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
16045 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
16046 the operand of VIEW_CONVERT_EXPR.
16048 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
16050 * config/i386/driver-i386.c (host_detect_local_cpu): Check
16051 extended family and model for Intel processors. Support Intel Atom.
16053 2009-05-20 Olivier Hainque <hainque@adacore.com>
16055 * gstab.h (stab_code_type): Define, to be used instead of the
16056 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
16058 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
16059 occurrences by stab_code_type.
16060 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
16062 2009-05-20 Martin Jambor <mjambor@suse.cz>
16064 * tree-flow.h (insert_edge_copies_seq): Undeclare.
16065 (sra_insert_before): Likewise.
16066 (sra_insert_after): Likewise.
16067 (sra_init_cache): Likewise.
16068 (sra_type_can_be_decomposed_p): Likewise.
16069 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
16070 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
16071 (sra_insert_before): Likewise.
16072 (sra_insert_after): Likewise.
16073 (sra_init_cache): Likewise.
16074 (insert_edge_copies_seq): Made static and moved upwards.
16076 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
16079 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
16081 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
16082 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
16085 2009-05-20 Richard Guenther <rguenther@suse.de>
16087 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16088 with mismatched comparison modes.
16090 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16092 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
16093 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
16094 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
16095 with shifts for Thumb2.
16096 (orsi_notsi): New for orn.
16097 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
16098 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
16099 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
16100 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
16101 Don't invert remainder for IOR.
16103 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
16105 PR tree-optimization/40087
16106 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
16107 number_of_iterations_ne): Rename never_infinite argument.
16108 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
16109 number_of_iterations_le): Handle pointer-type ivs when
16110 exit_must_be_taken is false.
16111 (number_of_iterations_cond): Do not always assume that
16112 exit_must_be_taken if the control variable is a pointer.
16114 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
16116 * c-typeck.c (build_binary_op): Allow % on integal vectors.
16117 * doc/extend.texi (Vector Extension): Document that % is allowed too.
16119 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
16121 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
16122 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
16124 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16127 * c.opt (Wlogical-op): Disabled by default.
16128 * c-opt (c_common_post_options): Do not enable Wlogical-op with
16130 * doc/invoke.texi (Wlogical-op): Likewise.
16132 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
16134 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
16136 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
16137 Propagate the type of the first operand.
16138 <ASSERT_EXPR>: Simplify.
16139 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
16140 Rewrite using the RHS code as discriminant.
16141 <NOP_EXPR>: Turn into CASE_CONVERT.
16142 <PLUS_EXPR>: Propagate the type of the first operand.
16144 2009-05-19 Steve Ellcey <sje@cup.hp.com>
16146 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
16147 (ia64_dconst_0_375): New.
16148 * config/ia64/ia64.c (ia64_override_options): Remove
16149 -minline-sqrt-min-latency warning.
16150 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
16151 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
16152 * config/ia64/ia64.md (*sqrt_approx): Remove.
16153 (sqrtsf2): Remove #if 0.
16154 (sqrtsf2_internal_thr): Rewrite and move to div.md.
16155 (sqrtdf): Remove assert.
16156 (sqrtdf2_internal_thr): Rewrite and move to div.md.
16157 (sqrtxf2): Remove #if 0.
16158 (sqrtxf2_internal_thr): Rewrite and move to div.md.
16159 * div.md (sqrt_approx_rf): New.
16160 (sqrtsf2_internal_thr): New implementation.
16161 (sqrtsf2_internal_lat): New.
16162 (sqrtdf2_internal_thr: New implementation.
16163 (sqrtxf2_internal): New implementation.
16165 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
16166 Hans-Peter Nilsson <hp@axis.com>
16168 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
16169 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
16170 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
16171 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
16172 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
16173 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
16174 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
16175 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
16176 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
16177 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
16178 * c-common.c: ...from here.
16180 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16182 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
16184 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16186 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
16188 2009-05-19 Ben Elliston <bje@au.ibm.com>
16190 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
16191 assignments with memcpy calls.
16192 (add_fdes): Likewise.
16193 (binary_search_unencoded_fdes): Likewise.
16194 (linear_search_fdes): Eliminate type puns.
16196 2009-05-19 Richard Guenther <rguenther@suse.de>
16198 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
16199 not falsely claim to have propagated into all uses.
16201 2009-05-19 Ben Elliston <bje@au.ibm.com>
16203 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
16206 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16208 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
16209 * config/sh/sh.c (sh_legitimate_address_p): Make static.
16210 (TARGET_LEGITIMATE_ADDRESS_P): New.
16211 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16212 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16214 2009-05-18 Dodji Seketeli <dodji@redhat.com>
16217 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
16218 child of the containing namespace's DIE.
16220 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
16222 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
16223 *zero_extendhi_truncqi): Move after the zero_extend patterns.
16224 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
16227 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
16230 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
16231 gen_align with gen_pad.
16232 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
16233 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
16235 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
16236 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
16238 * config/i386/i386.md (align): Renamed to ...
16239 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
16240 ASM_OUTPUT_MAX_SKIP_PAD.
16242 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
16244 * config.gcc: Fix variable syntax.
16247 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
16248 before calling exact_log2.
16249 (output_iorsi3): Likewise.
16250 (output_xorsi3): Likewise.
16252 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16254 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
16255 for the none zero constant operand except for EQ and NE
16256 comprisons even when the first operand is R0.
16258 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
16260 * config/s390/2064.md: Remove trailing whitespaces.
16261 * config/s390/2084.md: Likewise.
16262 * config/s390/constraints.md: Likewise.
16263 * config/s390/fixdfdi.h: Likewise.
16264 * config/s390/libgcc-glibc.ver: Likewise.
16265 * config/s390/s390-modes.def: Likewise.
16266 * config/s390/s390-protos.h: Likewise.
16267 * config/s390/s390.c: Likewise.
16268 * config/s390/s390.h: Likewise.
16269 * config/s390/s390.md: Likewise.
16270 * config/s390/tpf-unwind.h: Likewise.
16272 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16274 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
16276 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16279 * configure.ac (m68k-*-*): Check if binutils support TLS.
16280 * configure: Regenerate.
16281 * config/m68k/predicates.md (symbolic_operand): Extend comment.
16282 * config/m68k/constraints.md (Cu): New constraint.
16283 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
16284 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
16285 (movsi): Handle TLS symbols.
16286 (addsi3_5200): Handle XTLS symbols, indent.
16287 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
16288 (m68k_tls_reference_p): Declare.
16289 (m68k_legitimize_address): Declare.
16290 (m68k_unwrap_symbol): Declare.
16291 * config/m68k/m68k.opt (mxtls): New option.
16292 * config/m68k/m68k.c (ggc.h): Include.
16293 (m68k_output_dwarf_dtprel): Implement hook.
16294 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
16295 (m68k_expand_prologue): Load GOT pointer when function needs it.
16296 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
16297 (m68k_legitimate_constant_address_p): Same.
16298 (m68k_decompose_address): Handle TLS references.
16299 (m68k_get_gp): New static function.
16300 (enum m68k_reloc): New contants.
16301 (TLS_RELOC_P): New macro.
16302 (m68k_wrap_symbol): New static function.
16303 (m68k_unwrap_symbol): New function.
16304 (m68k_final_prescan_insn_1): New static function.
16305 (m68k_final_prescan_insn): New function.
16306 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
16308 (legitimize_pic_address): Handle TLS references..
16309 (m68k_tls_get_addr, m68k_get_tls_get_addr)
16310 (m68k_libcall_value_in_a0_p)
16311 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
16312 (m68k_call_m68k_read_tp): Helper variables and functions for ...
16313 (m68k_legitimize_tls_address): Handle TLS references.
16314 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
16316 (m68k_legitimize_address): Handle TLS symbols.
16317 (m68k_get_reloc_decoration): New static function.
16318 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
16320 (m68k_output_dwarf_dtprel): Implement hook.
16321 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
16322 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
16323 m68k_call_* routines.
16324 (sched_attr_op_type): Handle TLS symbols.
16325 (gt-m68k.h): Include.
16326 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
16327 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
16329 2009-05-18 Martin Jambor <mjambor@suse.cz>
16331 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
16332 (visit_store_addr_for_mod_analysis): New function.
16333 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
16334 (determine_cst_member_ptr): Use gimple_assign_single_p.
16335 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
16336 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
16337 operands. Don't check number of operands of a NOP_EXPR.
16339 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
16341 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
16343 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16346 * c-common.c (warn_logical_operator): Don't warn if one of
16347 expression isn't always true or false.
16349 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
16351 * config/i386/biarch32.h: New file.
16352 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
16354 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
16356 * config/mips/mips.md (*zero_extend<mode>_trunchi,
16357 *zero_extend<mode>_truncqi): Merge these into ...
16358 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
16359 Name the pattern following this as *zero_extendhi_truncqi.
16361 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
16363 PR middle-end/39301
16364 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
16365 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
16366 (output_info): Make field HOST_WIDEST_INT.
16367 (print_statistics): Use HOST_WIDEST_INT_PRINT.
16368 (dump_bitmat_statistics): Same.
16370 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
16372 * config.gcc (use_gcc_stdint): Set to wrap.
16373 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16374 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16375 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16376 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16377 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16378 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16379 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16380 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16382 2009-05-16 Joseph Myers <joseph@codesourcery.com>
16384 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
16386 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
16387 Move definitions earlier.
16388 (OPT_ARCH64, OPT_ARCH32): Define.
16389 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
16392 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16395 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
16398 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16400 * arm.md (movdi2): Copy non-reg values to DImode registers.
16402 2009-05-16 Jakub Jelinek <jakub@redhat.com>
16405 * final.c (label_to_max_skip): New function.
16406 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
16407 CODE_LABEL_NUMBER <= max_labelno.
16408 * output.h (label_to_max_skip): New prototype.
16409 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
16410 (ix86_avoid_jump_mispredicts): ... this. Don't define if
16411 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
16412 Handle CODE_LABELs with >= 16 byte alignment or with
16413 max_skip == (1 << align) - 1.
16414 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
16415 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
16418 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
16419 .p2align 3 if MAX_SKIP is smaller than 7.
16420 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16422 2009-05-15 Ian Lance Taylor <iant@google.com>
16424 * alias.c (struct alias_set_entry_d): Rename from struct
16425 alias_set_entry. Change all uses.
16426 * except.c (struct call_site_record_d): Rename from struct
16427 call_site_record. Change all uses.
16428 * except.h (struct eh_region_d): Rename from struct eh_region.
16430 * gcse.c (struct hash_table_d): Rename from struct hash_table.
16432 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
16433 ivtype_map_elt. Change all uses.
16434 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
16436 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
16437 * graphite.h (struct name_tree_d): Rename from struct name_tree.
16439 (struct sese_d): Rename from struct sese. Change all uses.
16440 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
16441 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
16442 * optabs.h (struct optab_d): Rename from struct optab. Change all
16444 (struct convert_optab_d): Rename from struct convert_optab.
16446 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
16447 ipa_opt_pass. Change all uses.
16448 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
16451 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
16452 defined as a typedef.
16453 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
16456 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16459 * fold-const.c (make_range,build_range_check,merge_ranges): Move
16461 (merge_ranges): Returns bool.
16462 * tree.h (make_range): .. to here.
16463 (build_range_check): Likewise.
16464 (merge_ranges): Likewise. Renamed from merge_ranges.
16465 * c-typeck.c (parser_build_binary_op): Update calls to
16466 warn_logical_operator.
16467 * c-common.c (warn_logical_operator): Add new warning.
16468 * c-common.h (warn_logical_operator): Update declaration.
16470 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16472 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
16474 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16476 * doc/install.texi: Document MPC requirements, flags etc.
16478 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
16479 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
16480 Evaluate constant arguments.
16481 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
16482 (fold_builtin_1): Likewise, also evaluate constant arguments.
16483 Remove superfluous break.
16484 (do_mpc_ckconv): New.
16485 * real.h: Include mpc.h.
16486 * toplev.c (print_version): Output MPC version info if available.
16488 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16490 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
16492 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
16494 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
16497 2009-05-15 Jan Hubicka <jh@suse.cz>
16499 * doc/invoke.texi (max-early-inliner-iterations): New flag.
16500 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
16501 (try_inline): Fix return value.
16502 (cgraph_decide_inlining_incrementally): Honor new value.
16503 (cgraph_early_inlining): Handle indirect inlining.
16504 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
16506 2009-05-15 Jan Hubicka <jh@suse.cz>
16508 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
16509 * cgraphunit.c (cgraph_finalize_function): Set it.
16510 (cgraph_expand_function): Use it.
16512 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16514 * real.c (encode_ieee_half): Define.
16515 (decode_ieee_half): Define.
16516 (ieee_half_format): Define.
16517 (arm_half_format): Define.
16518 * real.h (ieee_half_format): Declare.
16519 (arm_half_format): Declare.
16521 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16523 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
16524 swapped, and reversed optabs exist before trying to use them.
16526 2009-05-15 Paul Brook <paul@codesourcery.com>
16527 Sandra Loosemore <sandra@codesourcery.com>
16529 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
16530 loads. Allow PRE_DEC.
16531 (output_move_neon): Handle PRE_DEC.
16532 (arm_print_operand): Add 'A' for neon structure loads.
16533 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
16534 * config/arm/neon.md (neon_mov): Update comment.
16535 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
16537 (Um): New constraint.
16539 2009-05-15 Jan Hubicka <jh@suse.cz>
16541 Revert the following patch until testsuite fallout is fixed:
16542 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16543 * cgraph.h (struct inline_summary): New filed self_wize,
16544 size_inlining_benefit, self_time and time_inlining_benefit.
16545 (struct cgraph_global_info): Replace insns by time ans size fields.
16546 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16547 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16548 (ipcp_update_callgraph): Do not touch function bodies.
16549 * ipa-inline.c: Include except.h
16550 (MAX_TIME): New constant.
16551 (overall_insns): Remove
16552 (overall_size, max_benefit): New static variables.
16553 (cgraph_estimate_time_after_inlining): New function.
16554 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16555 (cgraph_clone_inlined_nodes): Update size.
16556 (cgraph_mark_inline_edge): Update size.
16557 (cgraph_estimate_growth): Use size info.
16558 (cgraph_check_inline_limits): Check size.
16559 (cgraph_default_inline_p): Likewise.
16560 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16561 (cgraph_decide_recursive_inlining): Check size.
16562 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16564 (cgraph_decide_inlining): Likewise.
16565 (cgraph_decide_inlining_incrementally): Likewise; honor
16566 PARAM_EARLY_INLINING_INSNS.
16567 (likely_eliminated_by_inlining_p): New predicate.
16568 (estimate_function_body_sizes): New function.
16569 (compute_inline_parameters): Use it.
16570 * except.c (must_not_throw_labels): New function.
16571 * except.h (must_not_throw_labels): Declare.
16572 * tree-inline.c (init_inline_once): Kill inlining_weigths
16573 * tree-ssa-structalias.c: Avoid uninitialized warning.
16574 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16575 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16576 (PARAM_INLINE_CALL_COST): Remove.
16577 (PARAM_EARLY_INLINING_INSNS): New.
16579 2009-05-15 Richard Guenther <rguenther@suse.de>
16581 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
16582 not TODO_update_ssa.
16584 2009-05-15 Richard Guenther <rguenther@suse.de>
16586 PR tree-optimization/39999
16587 * gimple.h (gimple_expr_type): Use the expression type looking
16588 through useless conversions.
16589 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
16590 (vn_nary_op_insert_stmt): Likewise.
16591 (simplify_binary_expression): Likewise.
16593 2009-05-15 Richard Guenther <rguenther@suse.de>
16595 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16596 New options, enabled by default.
16597 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16599 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
16600 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
16601 * tree-ssa-structalias.c (gate_tree_pta): New function.
16602 (pass_build_alias): Use it.
16604 2009-05-15 Joseph Myers <joseph@codesourcery.com>
16606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
16607 recurse on an invariant address if a conversion from a pointer
16608 type to a wider integer type is involved.
16610 2009-05-15 Jan Hubicka <jh@suse.cz>
16612 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16613 * cgraph.h (struct inline_summary): New filed self_wize,
16614 size_inlining_benefit, self_time and time_inlining_benefit.
16615 (struct cgraph_global_info): Replace insns by time ans size fields.
16616 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16617 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16618 (ipcp_update_callgraph): Do not touch function bodies.
16619 * ipa-inline.c: Include except.h
16620 (MAX_TIME): New constant.
16621 (overall_insns): Remove
16622 (overall_size, max_benefit): New static variables.
16623 (cgraph_estimate_time_after_inlining): New function.
16624 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16625 (cgraph_clone_inlined_nodes): Update size.
16626 (cgraph_mark_inline_edge): Update size.
16627 (cgraph_estimate_growth): Use size info.
16628 (cgraph_check_inline_limits): Check size.
16629 (cgraph_default_inline_p): Likewise.
16630 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16631 (cgraph_decide_recursive_inlining): Check size.
16632 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16634 (cgraph_decide_inlining): Likewise.
16635 (cgraph_decide_inlining_incrementally): Likewise; honor
16636 PARAM_EARLY_INLINING_INSNS.
16637 (likely_eliminated_by_inlining_p): New predicate.
16638 (estimate_function_body_sizes): New function.
16639 (compute_inline_parameters): Use it.
16640 * except.c (must_not_throw_labels): New function.
16641 * except.h (must_not_throw_labels): Declare.
16642 * tree-inline.c (init_inline_once): Kill inlining_weigths
16643 * tree-ssa-structalias.c: Avoid uninitialized warning.
16644 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16645 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16646 (PARAM_INLINE_CALL_COST): Remove.
16647 (PARAM_EARLY_INLINING_INSNS): New.
16648 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
16649 (inline-call-cost): Remove.
16650 (early-inlining-insns): New.
16652 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
16654 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
16656 (print_int_cst_bounds_in_octal_p): Likewise.
16657 (dbxout_type): Adjust calls to above functions. Be prepared to deal
16659 * dwarf2out.c (base_type_die): Likewise.
16660 (is_subrange_type): Delete.
16661 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
16662 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
16663 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
16664 if the destination type is boolean.
16665 (build_range_check): Do not special-case subtypes.
16666 (fold_sign_changed_comparison): Likewise.
16667 (fold_unary): Likewise.
16668 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
16669 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
16670 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
16671 * tree.c (subrange_type_for_debug_p): New predicate based on the
16672 former is_subrange_type.
16673 * tree.h (subrange_type_for_debug_p): Declare.
16674 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
16675 (convert_affine_scev): Remove call to above function.
16676 (chrec_convert_aggressive): Likewise.
16677 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
16678 false for conversions involving subtypes.
16679 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
16680 (vrp_val_min): Likewise.
16681 (needs_overflow_infinity): Likewise.
16682 (extract_range_from_unary_expr): Likewise.
16684 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
16686 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16687 * config/frv/frv.c: Likewise.
16688 * config/s390/s390.c: Likewise.
16689 * config/sparc/sparc.h: Likewise.
16690 * config/i386/i386.h: Likewise.
16691 * config/i386/i386.c: Likewise.
16692 * config/crx/crx.c: Likewise.
16693 * config/m68hc11/m68hc11.h: Likewise.
16694 * config/iq2000/iq2000.c: Likewise.
16695 * config/mn10300/mn10300.h: Likewise.
16696 * config/mn10300/mn10300.c: Likewise.
16697 * config/m68k/m68k.c: Likewise.
16698 * config/rs6000/rs6000.c: Likewise.
16699 * config/rs6000/xcoff.h: Likewise.
16700 * config/rs6000/linux64.h: Likewise.
16701 * config/rs6000/sysv4.h: Likewise.
16702 * config/score/score3.c: Likewise.
16703 * config/score/score7.c: Likewise.
16704 * config/score/score.c: Likewise.
16705 * config/arm/arm.md: Likewise.
16706 * config/mips/mips.c: Likewise.
16707 * config/mips/mips.md: Likewise.
16708 * config/bfin/bfin.h: Likewise.
16709 * config/pa/pa.c: Likewise.
16710 * config/pa/constraints.md: Likewise.
16712 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
16713 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
16714 * config/pdp11/pdp11.h: Use memory_address_p instead.
16716 2009-05-14 Ian Lance Taylor <iant@google.com>
16718 * passes.c (finish_optimization_passes): Change i to int.
16719 * plugin.c (plugins_active_p): Change event to int.
16720 (dump_active_plugins): Likewise.
16721 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
16723 * tree.c (tree_range_check_failed): Change c to unsigned int.
16724 (omp_clause_range_check_failed): Likewise.
16725 (build_common_builtin_nodes): Change mode to int. Add cast.
16726 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
16727 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
16729 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
16730 ++ or -- with a variable of enum type.
16732 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16735 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
16737 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16739 * store-motion.c: Do not include params.h
16740 * Makefile.in: Fix dependencies for various files.
16742 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16744 * auto-inc-dec.c: Fix pass description, remove apparent
16745 accidental duplication.
16747 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
16749 PR middle-end/40147
16750 * ipa-utils.h (memory_identifier_string): Moved to ...
16751 * tree.h (memory_identifier_string): Here. Add GTY(()).
16753 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16755 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
16756 in the former documentation of...
16757 (GO_IF_LEGITIMATE_ADDRESS): ... this.
16758 * ira-conflicts.c (get_dup_num): Use address_operand.
16759 * targhooks.c (default_legitimate_address_p): New.
16760 * targhooks.h (default_legitimate_address_p): New.
16761 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
16763 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
16764 * target.h (struct target): Add legitimate_address_p.
16765 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
16766 (TARGET_INITIALIZER): Include it.
16768 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16769 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
16770 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
16771 (TARGET_LEGITIMATE_ADDRESS_P): New.
16773 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16774 (REG_OK_STRICT_P): Delete.
16775 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
16776 (frv_legitimate_address_p_1): ... this.
16777 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
16778 (frv_legitimate_address_p_1): ... the renamed old
16779 frv_legitimate_address_p.
16780 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
16781 (TARGET_LEGITIMATE_ADDRESS_P): New.
16783 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16784 * config/s390/s390-protos.h (legitimate_address_p): Remove.
16785 * config/s390/s390.c (legitimate_address_p): Rename to...
16786 (s390_legitimate_address_p): ... this, make static.
16787 (legitimize_address): Adjust call.
16788 (TARGET_LEGITIMATE_ADDRESS_P): New.
16789 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
16791 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16792 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
16793 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
16794 (TARGET_LEGITIMATE_ADDRESS_P): New.
16796 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16797 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
16798 * config/spu/spu.c (spu_legitimate_address): Rename to...
16799 (spu_legitimate_address_p): ... this, make static.
16800 (TARGET_LEGITIMATE_ADDRESS_P): New.
16802 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16803 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
16804 * config/sparc/sparc.c (legitimate_address_p): Rename to...
16805 (sparc_legitimate_address_p): ... this, make static and return bool.
16806 (legitimize_address): Adjust call.
16807 (TARGET_LEGITIMATE_ADDRESS_P): New.
16809 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16810 * config/i386/i386-protos.h (legitimate_address_p): Remove.
16811 * config/i386/i386.c (legitimate_address_p): Rename to...
16812 (ix86_legitimate_address_p): ... this, make static.
16813 (constant_address_p): Move after it, adjust call.
16814 (TARGET_LEGITIMATE_ADDRESS_P): New.
16816 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16817 * config/avr/avr-protos.h (legitimate_address_p): Remove.
16818 * config/avr/avr.c (legitimate_address_p): Rename to...
16819 (avr_legitimate_address_p): ... this, make static.
16820 (legitimize_address): Adjust call.
16821 (TARGET_LEGITIMATE_ADDRESS_P): New.
16823 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16824 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
16825 * config/crx/crx.c (crx_legitimate_address_p): Make static.
16826 (TARGET_LEGITIMATE_ADDRESS_P): New.
16828 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16829 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
16830 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
16831 (TARGET_LEGITIMATE_ADDRESS_P): New.
16833 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16834 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
16836 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16838 (TARGET_LEGITIMATE_ADDRESS_P): New.
16840 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16841 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
16843 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
16845 (m68hc11_legitimate_address_p): ... this, make static.
16846 (go_if_legitimate_address_internal): Rename to...
16847 (m68hc11_legitimate_address_p_1): ... this.
16848 (legitimize_address): Adjust call.
16849 (TARGET_LEGITIMATE_ADDRESS_P): New.
16851 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16852 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
16853 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
16854 (TARGET_LEGITIMATE_ADDRESS_P): New.
16856 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16857 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
16858 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
16859 (mn10300_legitimate_address_p): ... this, make static.
16860 (TARGET_LEGITIMATE_ADDRESS_P): New.
16862 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16863 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
16864 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
16865 (TARGET_LEGITIMATE_ADDRESS_P): New.
16867 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16868 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
16869 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
16870 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16871 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
16872 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
16873 (rs6000_legitimate_address_p): ... this, make static.
16874 (TARGET_LEGITIMATE_ADDRESS_P): New.
16875 (REG_MODE_OK_FOR_BASE_P): Delete.
16876 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
16878 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16879 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
16881 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
16882 static, adjust types.
16883 (TARGET_LEGITIMATE_ADDRESS_P): New.
16885 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16886 * config/score/score.c (score_address_p): Rename to...
16887 (score_legitimate_address_p): ... this.
16888 (TARGET_LEGITIMATE_ADDRESS_P): New.
16889 * config/score/score3.c (score3_address_p): Rename to...
16890 (score3_legitimate_address_p): ... this.
16891 * config/score/score7.c (score7_address_p): Rename to...
16892 (score7_legitimate_address_p): ... this.
16894 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
16895 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
16896 GO_IF_LEGITIMATE_ADDRESS): Delete.
16897 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
16898 thumb2_legitimate_address_p): Delete.
16899 (arm_legitimate_address_p): Rename to...
16900 (arm_legitimate_address_outer_p): ... this.
16901 * config/arm/constraints.md ("Uq"): Adjust call.
16902 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
16903 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
16905 (arm_legitimate_address_outer_p): ... this.
16906 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
16908 (TARGET_LEGITIMATE_ADDRESS_P): New.
16910 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16911 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
16912 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
16913 (TARGET_LEGITIMATE_ADDRESS_P): New.
16915 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16916 * config/vax/vax-protos.h (legitimate_address_p): Remove.
16917 * config/vax/vax.c (legitimate_address_p): Rename to...
16918 (vax_legitimate_address_p): ... this, make static.
16919 (TARGET_LEGITIMATE_ADDRESS_P): New.
16921 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16922 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
16923 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
16924 (TARGET_LEGITIMATE_ADDRESS_P): New.
16926 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16927 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
16928 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
16929 (mmix_legitimate_address_p): ... this, make static.
16930 (TARGET_LEGITIMATE_ADDRESS_P): New.
16932 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16933 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
16934 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
16935 (TARGET_LEGITIMATE_ADDRESS_P): New.
16937 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16939 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
16940 of MODE_COMPLEX_INT.
16942 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16944 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
16945 LCT_NORMAL in function call.
16946 * mips-tdump.c (print_file_desc): Add cast to enum type.
16947 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
16948 (mark_stabs): Add casts to enum types.
16949 (parse_stabs_common): Add casts to enum types.
16951 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16953 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
16954 Check for invalid values of LETTER.
16956 2009-05-13 Taras Glek <tglek@mozilla.com>
16958 * attribs.c (register_attribute): moved out attribute registration
16959 into register_attribute.
16960 * doc/plugins.texi: Documented register_attribute and
16962 * gcc-plugin.h: Added forward decl for register_attribute.
16963 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
16964 * plugin.c (register_callback, invoke_plugin_callbacks): Added
16965 PLUGIN_ATTRIBUTES boilerplate.
16967 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
16969 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
16970 values even in sentinel and empty entries.
16971 (ms_printf_flag_specs): Likewise.
16972 (ms_scanf_flag_specs): Likewise.
16973 (ms_strftime_flag_specs): Likewise.
16974 (ms_print_char_table): Likewise.
16975 (ms_scan_char_table): Likewise.
16976 (ms_time_char_table): Likewise.
16978 2009-05-13 Doug Kwan <dougkwan@google.com>
16980 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
16982 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16984 * config/mips/mips.md (store): Add attributes for QI and HI.
16986 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
16987 (truncdi<mode>2): ... this new pattern.
16989 2009-05-13 Brad Hards <bradh@kde.org>
16991 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
16993 2009-05-14 Jakub Jelinek <jakub@redhat.com>
16994 Ben Elliston <bje@au.ibm.com>
16996 PR middle-end/40035
16997 * dse.c (check_mem_read_rtx): Guard against width == -1.
16999 2009-05-13 Michael Matz <matz@suse.de>
17001 PR middle-end/39976
17002 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
17003 (trivially_conflicts_p): New function.
17004 (insert_backedge_copies): Use it.
17006 2009-05-13 Janis Johnson <janis187@us.ibm.com>
17008 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
17009 (handle_stdc_pragma): Use new enum constant names.
17010 (handle_pragma_float_const_decimal64): Ditto.
17012 2009-05-13 Ian Lance Taylor <iant@google.com>
17014 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
17017 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
17019 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
17020 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17022 * config/m68k/m68k.h (FL_UCLINUX): Define.
17024 2009-05-13 Jan Hubicka <jh@suse.cz>
17026 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17028 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17030 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
17031 unless -fschedule-insns is specified.
17033 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17036 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
17037 TARGET_EXPAND_CBRANCHDI4.
17038 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
17039 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17040 (cmpeqdi): Fix comment.
17042 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17044 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
17045 (sh_legitimate_address_p): Likewise.
17046 * config/sh/sh.c (sh_legitimate_index_p): New.
17047 (sh_legitimate_address_p): Likewise.
17048 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
17049 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
17050 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
17051 (MAYBE_BASE_REGISTER_RTX_P): New macro.
17052 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
17053 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
17054 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
17055 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
17056 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
17058 2009-05-12 Jan Hubicka <jh@suse.cz>
17060 * tree-inline.c (estimate_operator_cost): Add operands;
17061 when division happens by constant, it is cheap.
17062 (estimate_num_insns): Loads and stores are not having cost of 0;
17063 EH magic stuff is cheap; when computing runtime cost of switch,
17064 use log2 base of amount of its cases; builtin_expect has cost of 0;
17065 compute cost for moving return value of call.
17066 (init_inline_once): Initialize time_based flags.
17067 * tree-inline.h (eni_weights_d): Add time_based flag.
17069 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17071 * df-core.c: Update head documentation.
17073 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17076 * rs6000.c (rs6000_generate_compare): Use op1b instead of
17077 shadowing exisiting variable op1.
17079 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
17082 * config/i386/driver-i386.c (processor_signatures): New enum.
17083 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
17084 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
17085 processor signature to detect geode processor.
17087 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17091 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17093 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17094 causes spurious differences between trunk and cond-optab branch.
17096 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17098 * dojump.c (compare_from_rtx): Delete.
17099 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
17100 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
17101 if the comparison does not satisfy the predicate; test predicates for
17102 operands 2 and 3 of a cstore pattern. Don't try cstore optab
17103 further if one existing pattern fails.
17104 * expr.h (compare_from_rtx): Delete.
17105 (prepare_operand): Declare it.
17106 * optabs.c: Change "lib call" to "libcall" throughout.
17107 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
17108 HAVE_conditional_trap, emit_cmp_insn): Delete.
17109 (can_compare_p): Delete cmp_optab case.
17110 (prepare_float_lib_cmp): Return an rtx and a machine mode.
17111 Accept other parameters by value.
17112 (prepare_operand): Make non-static.
17113 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
17114 other parameters by value. Try to widen operands here based on
17115 an optab_methods argument and looking at cbranch_optab.
17116 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
17117 loop. Use cbranch_optab directly.
17118 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
17119 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
17121 (emit_conditional_move, emit_conditional_add): Inline what's needed
17122 of compare_from_rtx, using new prepare_cmp_insn for the rest.
17123 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
17124 with COMPARE. Move cmov_optab and cstore_optab above
17125 with cbranch_optab, move cmp_optab down with ucmp_optab,
17126 remove tst_otpab. Do not initialize trap_rtx.
17127 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
17128 for trap code. Do not check HAVE_conditional_trap. Use
17129 prepare_cmp_insn. Accept no predicate for operand 3.
17130 * optabs.h (OTI_cmp): Mark as used only for libcalls.
17131 (OTI_ctrap, ctrap_optab): New.
17132 (tst_optab): Delete.
17133 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
17134 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
17135 with lookup of ctrap_optab.
17136 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
17138 (ctrap_optab): New.
17140 * combine.c (combine_simplify_rtx, simplify_set): Do not
17141 special case comparing against zero for cc0 machines.
17142 * simplify-rtx.c (simplify_binary_operation_1): Never remove
17143 COMPARE on cc0 machines.
17144 (simplify_relational_operation): Return a new expression when
17145 a COMPARE could be removed.
17146 * final.c (final_scan_insn): Compare cc_status values
17147 against LHS of a (compare FOO (const_int 0)) cc0 source.
17148 Also check if cc_status.value is the full compare.
17150 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
17151 (cstoreMM4): Document.
17152 (conditional_trap): Document ctrapMM4 instead.
17153 (sync_compare_and_swapMM): Refer to cbranchcc4.
17154 (Dependent Patterns): Eliminate obsolete information referring to
17155 the old jump optimization phase.
17156 (Canonicalization): Include cbranchcc4 case, omit canonicalization
17157 of compares with 0 on cc0 machines.
17158 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
17159 avoiding references to cc0. Remove text about storing operands
17161 * doc/tm.texi (Condition Codes): Include blurb on different
17162 condition code representations, separate into subsections for
17163 CC0, MODE_CC and conditional execution.
17165 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
17166 alpha_emit_setcc): Accept operands and a machine mode.
17167 * config/alpha/alpha.c (alpha_emit_conditional_branch):
17168 Get code/op0/op1 from operands, use machine mode argument
17169 instead of alpha_compare.fp_p. Emit the branch here.
17170 (alpha_emit_setcc): Likewise, and return boolean.
17171 (alpha_emit_conditional_move): Likewise. Assert that
17172 cmp_op_mode == cmp_mode, and simplify accordingly.
17173 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
17174 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
17175 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
17177 (stack probe test): Use cbranchdi4.
17178 * config/alpha/predicates.md (alpha_cbranch_operator): New.
17180 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
17181 * config/arc/arc.h (movsicc, movsfcc): Use it.
17182 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
17183 (cbranchsi4, cstoresi4): New.
17184 (cmpsi, bCC and sCC expanders): Remove.
17186 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
17187 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
17188 * config/arm/predicates.md (arm_comparison_operator): Only include
17189 floating-point operators if there is a hardware floating-point unit.
17190 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
17191 deferring to cbranch_cc and cstore_cc respectively.
17192 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
17193 cbranch_cc, cstore_cc): New.
17194 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
17196 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
17198 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
17199 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
17201 (adjust_insn_length): Adjust calls.
17202 (avr_reorg): Handle (compare (foo) (const_int 0)).
17203 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
17204 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
17205 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
17206 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
17208 (cbranchqi4, cbranchhi4, cbranchsi4): New.
17209 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
17211 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
17212 (cbranchsi4, cstorebi4, cstoresi4): New.
17213 (movbisi): This insn is duplicate, split it to zero_extend.
17214 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
17215 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
17216 (bfin_optimize_loop): Use cbranch expander.
17217 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
17218 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
17219 (bfin_bimode_comparison_operator): ... this.
17220 (bfin_direct_comparison_operator): New.
17222 * config/cris/cris.c (cris_normal_notice_update_cc): Look
17223 inside (compare FOO (const_int 0)).
17224 (cris_rtx_costs): Handle ZERO_EXTRACT.
17225 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
17226 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
17227 (*tstdi_v32): Delete.
17228 (*cmpdi_non_v32): Add M alternative for operand 1.
17229 (cmpsi, cmp<mode>): Make private.
17230 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
17232 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
17234 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
17235 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
17236 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
17237 (cc_reg_operand): New.
17238 (any_cond): Delete.
17239 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
17240 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
17241 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
17242 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
17243 crx_expand_scond): Delete.
17245 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
17247 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
17248 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
17250 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
17251 cstoresi4, cstoresf4, cstoredf4): New.
17252 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
17253 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17254 Receive the entire operands array.
17255 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
17256 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
17257 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17258 Get test/op0/op1 from the operands array.
17259 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
17261 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
17262 (h8300_expand_store): New.
17263 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
17265 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
17266 (h8300_expand_store): New.
17267 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
17268 or do not try to produce (set (cc0) REG).
17269 (peepholes): Wrap arguments with COMPARE. Add a peephole to
17270 change a compare into a move to a scratch register. Disable some
17271 peepholes when comparing with zero.
17272 (tstsi, tsthi, tstsi, cmpqi): Make private.
17274 (bCC, sCC): Delete.
17275 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
17278 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
17279 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
17280 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
17281 (ix86_emit_i387_log1p): Use cbranchxf2.
17282 (ix86_expand_setcc): Return void.
17283 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
17284 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
17285 cmp<MODEF>, cmpcc): Remove.
17286 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
17287 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
17288 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
17289 (sCC and bCC expanders): Remove.
17290 (stack_protect_test): Use cbranchcc4.
17292 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
17294 (ia64_expand_compare): Accept three rtx by reference and return void.
17295 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
17296 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
17297 from *expr. Update *expr with the BImode comparison to do.
17298 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
17299 cmptf, bCC, sCC, conditional_trap): Delete.
17300 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
17301 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
17302 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
17303 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
17304 * config/ia64/predicates.md (ia64_cbranch_operator): New.
17306 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
17307 type of last argument.
17308 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
17309 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
17310 use machine mode argument instead of branch_type. Remove dead
17311 code for floating-point comparisons.
17312 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
17313 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
17315 (cbranchsi4, cstoresi4): New.
17316 * config/iq2000/predicates.md (reg_or_const_operand): New.
17318 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
17319 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
17320 (b<code>_op): Rewrite to...
17321 (bcc_op): ... this, using match_operator.
17322 (s<code>_op): Rewrite to...
17323 (scc_op): ... this, using match_operator.
17324 (s<code>_24_op): Rewrite to...
17325 (scc_op_24): ... this, using match_operator.
17326 (s<code>_<mode>): Rewrite to...
17327 (cstore<mode>4): ... this, using match_operator.
17328 (s<code>_<mode>_24): Rewrite to...
17329 (cstore<mode>4_24): ... this, using match_operator.
17330 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
17331 m32c_unpend_compare, m32c_expand_scc): Delete.
17332 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
17333 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
17334 (m32c_expand_movcc): Change NE to EQ if necessary.
17335 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
17337 * config/m32r/m32r-protos.h (gen_cond_store): New.
17338 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
17339 (gen_cond_store): New, from sCC patterns.
17340 (m32r_expand_block_move): Use cbranchsi4.
17341 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
17342 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
17343 (cbranchsi4, cstoresi4): New.
17345 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
17347 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
17348 (m68hc11_notice_update_cc): Look into a compare with 0.
17349 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
17351 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
17352 cmphi, cmpqi, bCC): Delete.
17353 (cbranchsi4, cbranchhi4, cbranchqi4): New.
17354 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
17355 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
17358 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
17359 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
17360 * config/m68k/constraints.md (H): New.
17361 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
17362 the define_insn below.
17363 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
17364 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
17365 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
17366 patterns): Wrap RHS with COMPARE.
17367 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
17368 (*cmpdi_internal): Name this pattern.
17369 (cmpdi): Change to define_insn.
17370 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
17371 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
17372 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
17374 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
17375 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
17376 (conditional_trap): Change to...
17377 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
17378 (*conditional_trap): Use the ordered_comparison_operator and
17379 const1_operand predicates.
17380 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
17381 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
17382 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
17383 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
17385 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
17386 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
17387 (mcore_gen_compare): New.
17388 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
17389 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
17390 (mcore_gen_compare): ... this.
17391 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
17392 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
17393 (stack probe pattern): Use cbranchsi4.
17395 * config/mips/predicates.md (mips_cstore_operator): New.
17396 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
17397 * config/mips/mips.md (any_cond): Delete.
17398 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
17400 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
17401 fixuns_truncsfdi2): Use cbranch patterns.
17402 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
17403 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
17404 Adjust call to mips_expand_conditional_branch.
17405 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
17407 * config/mips/mips-protos.h (mips_expand_conditional_branch,
17408 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
17409 * config/mips/mips.c (cmp_operands): Delete.
17410 (mips_emit_compare): Get comparison operands from *op0/*op1.
17411 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
17412 that it succeeds. Use op0/op1 instead of cmp_operands.
17413 (mips_expand_conditional_branch, mips_expand_conditional_move,
17414 mips_expand_conditional_trap): Likewise.
17415 (mips_block_move_loop): Use cbranch patterns.
17416 * config/mips/mips.h (cmp_operands): Delete.
17418 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
17419 (mmix_gen_compare_reg): Just return a register in the right CC mode.
17420 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
17421 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
17422 (*cmpcc_folded): Rename to...
17423 (*cmpdi_folded): this.
17424 (*cmpcc): Rename to...
17426 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
17429 (cbranchdf4): New. Handle invalid comparisons here.
17430 * config/mmix/predicates.md (float_comparison_operator): New.
17432 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
17433 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
17434 * config/mn10300/mn10300.md (tst): Delete.
17435 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
17436 Name these patterns and wrap RHS in a compare.
17437 (*cmpsi): Make this pattern private. Include tst.
17438 (*cmpsf): Make this pattern private.
17439 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
17440 (compare with zero peepholes): Likewise.
17442 (cbranchsi4, cbranchsf4): New.
17443 (casesi): Use cbranchsi4.
17445 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
17446 hppa_branch_type): Delete.
17447 (return_addr_rtx): Use cbranchsi4.
17448 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
17449 Emit CCFPmode comparison here.
17450 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
17451 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
17452 hppa_branch_type): Delete.
17453 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
17454 (movsicc, movdicc): Remove references to hppa_compare_op0,
17455 hppa_compare_op1 and compare_from_rtx.
17456 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
17457 (casesi): Use cbranchsi4.
17459 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
17460 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
17461 * config/pdp11/pdp11.md (register_or_const0_operand): New.
17462 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
17463 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
17465 (cbranchdf4, cbranchhi4, cbranchqi4): New.
17466 (*branch, *branch_inverted): New.
17468 * config/picochip/picochip.md (cbranchhi4): Use
17469 ordered_comparison_operator.
17470 (cmphi, bCC): Remove.
17472 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
17473 (trap_comparison_operator): Delete.
17474 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
17475 rs6000_emit_cbranch): Accept mode and operands.
17476 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
17477 rs6000_compare_fp_p): Delete.
17478 (rs6000_generate_compare): Accept mode and comparison. Extract code
17479 and op0/op1 from there. Replace references to rs6000_compare_op0
17480 and rs6000_compare_op1.
17481 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
17482 extract result from passed operands.
17483 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
17484 extract loc from passed operands.
17485 (rs6000_emit_cmove): Likewise.
17486 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
17487 rs6000_compare_fp_p): Delete.
17488 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
17489 (cbranch<GPR>4, cbranch<FP>4): New.
17490 (cstore<mode>4): New. Consolidate here all choices about when to use
17491 portable or specialized sCC sequences.
17492 (stack_protect_test): Use cbranchsi4.
17493 (conditional_trap): Replace with ctrap<GPR>4.
17494 (conditional trap insn): Replace trap_comparison_operator with
17495 ordered_comparison_operator.
17497 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
17498 (s390_emit_prologue): Use ctrap.
17499 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
17500 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
17501 New predicates replacing...
17502 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
17503 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
17504 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
17505 (add<mode>cc): Do not use s390_compare_op0/op1.
17506 (s<code>): Change to...
17507 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
17508 (seq): Change to...
17509 (cstorecc4): ... this. Handle EQ or NE equally.
17510 (*sne): Un-privatize for use in cstorecc4.
17511 (b<code>): Change to...
17512 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
17513 (conditional_trap): Replace with...
17514 (ctrap<GPR>4, ctrap<FP>4): ... these.
17515 (stack_protect): Use cbranchcc4.
17517 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
17518 * config/score/score-protos.h (score_gen_cmp): Delete.
17519 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
17520 (score_block_move-loop): Use cbranchsi4.
17521 * config/score/score.md (cbranchsi4): New.
17522 (cmpsi, bCC): Delete.
17523 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
17524 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17525 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
17526 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17527 * config/score/score3.h (score3_gen_cmp): Delete.
17528 * config/score/score7.h (score7_gen_cmp): Delete.
17530 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
17531 (sh_emit_scc_to_t): ... this. Return void.
17532 (from_compare): Rename to...
17533 (sh_emit_compare_and_branch): ... this.
17534 (sh_emit_compare_and_set): New.
17535 (sh_expand_t_scc): Accept operands.
17536 * config/sh/predicates.md (sh_float_comparison_operator): New.
17537 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
17538 (prepare_scc_operands): Rename to...
17539 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
17541 (sh_emit_cheap_store_flag): New.
17542 (sh_emit_set_t_insn): New.
17543 (from_compare): Rename to...
17544 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
17545 handling of TARGET_SH2E floating point to avoid recursive call.
17546 Generate branch here.
17547 (sh_emit_compare_and_set): New.
17548 (sh_expand_t_scc): Get op0/op1 from arguments.
17549 (sh_emit_cheap_store_flag): New.
17550 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
17552 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
17553 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
17554 (movsicc, movdicc): Do nothing when it recreated operands from
17555 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
17556 prepare_scc_operands (now sh_emit_scc_to_t).
17557 (udivdi3): Use cstoresi4.
17558 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
17559 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
17560 (cbranchint4_media, cbranchfp4_media): New.
17561 (casesi): Use cbranchdi4.
17562 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
17564 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
17565 (movnegt): Remove second operand.
17566 (cbranchsf4, cbranchdf4): New.
17567 (stack_protect): Use cbranchdi4/cbranchsi4.
17569 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
17570 (gen_compare_reg): Accept comparison, extract part of it to...
17571 (gen_compare_reg_1): ... this.
17572 (gen_compare_operator): Delete.
17573 (gen_v9_scc): Accept separate destination, comparison code and arms.
17574 Do not use sparc_compare_op0/sparc_compare_op1.
17575 (emit_scc_insn, emit_conditional_branch_insn): New.
17576 (emit_v9_brxx): Make static. Remove useless assertion.
17577 (sparc_emit_float_lib_cmp): Return RTL instead of calling
17579 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
17580 * config/sparc/sparc-protos.h (gen_compare_reg,
17581 sparc_emit_float_lib_cmp): Adjust prototype.
17582 (emit_scc_insn, emit_conditional_branch_insn): New.
17583 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
17584 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
17585 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
17586 iterators to the top.
17587 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
17588 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
17589 snedi_special_trunc): Delete.
17590 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
17591 and snedi_special_trunc.
17592 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
17593 cbranchdi4, cbranch<F:mode>4): New.
17594 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
17595 here. Use gen_compare_reg instead of gen_compare_operator.
17596 (conditional_trap): Replace with...
17597 (ctrapsi4, ctrapdi4): ... this.
17598 (stack_protect_test): Use cbranchcc4.
17600 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
17602 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
17603 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
17604 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
17605 from operands[0] or operands[3] depending on is_set.
17606 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
17607 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
17608 cmpdf, bCC), sCC: Remove.
17609 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
17610 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
17612 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
17613 spu_emit_branch_or_set.
17615 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
17617 * config/stormy16/stormy16.h (xstormy16_compare_op0,
17618 xstormy16_compare_op1): Delete.
17619 * config/stormy16/stormy16.c (xstormy16_compare_op0,
17620 xstormy16_compare_op1): Delete.
17621 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
17623 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
17624 (cmphi, cmpsi, bCC): Remove.
17626 * config/v850/v850.md (tstsi, cmpsi): Fold into...
17627 (*cmpsi): ... this one.
17628 (cbranchsi4, cstoresi4): New.
17629 (bCC expanders): Delete.
17630 (sCC insns): Fold into...
17631 (*setcc): ... this one.
17632 (casesi): Do not use gen_cmpsi and gen_bgtu.
17633 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
17634 (movsicc): Simplify.
17635 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
17637 * config/vax/vax-protos.h (cond_name): New.
17638 (vax_output_conditional_branch): Remove.
17639 * config/vax/vax.c (cond_name): New.
17640 (vax_output_conditional_branch): Remove.
17641 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
17642 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
17643 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
17644 (bit<VAXint>): Wrap source with (compare).
17645 (b<code> and following unnamed pattern): Rename to *branch and
17646 *branch_reversed. Change macroization to match_operator.
17647 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
17649 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
17650 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
17651 Change last argument to machine_mode.
17652 (xtensa_expand_scc): Add machine_mode argument.
17653 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
17654 (gen_conditional_move, xtensa_expand_conditional_branch,
17655 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
17656 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
17657 Adjust operand numbers.
17658 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
17660 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
17661 (cmpsi, cmpsf, b<code>, s<code>): Delete.
17662 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
17664 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17666 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17667 causes spurious differences between trunk and cond-optab branch.
17669 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17672 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
17674 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17676 * tree.c (iterative_hash_pointer): Delete.
17677 (iterative_hash_expr): Short-circuit handling of NULL pointer.
17678 Hash UIDs and versions of SSA names. Don't special-case built-in
17679 function declarations.
17681 2009-05-11 Ian Lance Taylor <iant@google.com>
17684 * graphite.c: Force -Wc++-compat to only be a warning before
17685 #including "cloog/cloog.h".
17687 2009-05-11 Martin Jambor <mjambor@suse.cz>
17689 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
17691 2009-05-11 Jan Hubicka <jh@suse.cz>
17693 * tree-ssa-loop-ivcanon.c: Include target.h
17694 (struct loop_size): new structure.
17695 (constant_after_peeling): New predicate.
17696 (tree_estimate_loop_size): New function.
17697 (estimated_unrolled_size): Rewrite for new estimates.
17698 (try_unroll_loop_completely): Use new estimates.
17699 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
17701 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17703 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
17704 libcpp interface change.
17705 (spu_macro_to_expand): Likewise.
17707 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
17709 PR tree-optimization/40026
17710 * gimplify.c (gimplify_init_constructor): Change initial conditional
17711 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
17712 optimize_compound_literals_in_ctor.
17714 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
17716 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
17718 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
17720 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
17722 * tree-vect-data-refs.c (vect_analyze_group_access): Use
17723 HOST_WIDE_INT for gap.
17725 2009-05-11 Ira Rosen <irar@il.ibm.com>
17727 PR tree-optimization/40074
17728 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
17729 account in group size and step comparison.
17731 2009-05-11 Richard Guenther <rguenther@suse.de>
17733 * passes.c (init_optimization_passes): Strip now incorrect comment.
17734 (execute_function_todo): Do not set PROP_alias.
17735 * tree-pass.h (PROP_alias): Remove.
17736 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
17737 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
17738 * tree-nrv.c (pass_return_slot): Likewise.
17739 * tree-object-size.c (pass_object_sizes): Likewise.
17740 * tree-ssa-dom.c (pass_dominator): Likewise.
17741 (pass_phi_only_cprop): Likewise.
17742 * tree-ssa-dse.c (pass_dse): Likewise.
17743 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17744 (pass_cselim): Likewise.
17745 * tree-ssa-pre.c (pass_pre): Likewise.
17746 (pass_fre): Likewise.
17747 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17748 * tree-ssa-sink.c (pass_sink_code): Likewise.
17749 * tree-stdarg.c (pass_stdarg): Likewise.
17750 * tree-tailcall.c (pass_tail_calls): Likewise.
17751 * tree-vrp.c (pass_vrp): Likewise.
17753 2009-05-10 Ian Lance Taylor <iant@google.com>
17755 * basic-block.h (enum profile_status): Break out of struct
17756 control_flow_graph.
17757 * cgraph.h (struct inline_summary): Break out of struct
17759 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
17760 of struct cgraph_order_sort.
17761 * combine.c (enum undo_kind): New enum, broken out of struct undo.
17762 * cse.c (struct branch_path): Break out of struct
17763 cse_basic_block_data.
17764 * except.h (enum eh_region_type): Break out of struct eh_region.
17765 * gcc.c (enum add_del): Break out of struct modify_target.
17766 * genrecog.c (enum decision_type): Break out of struct decision_test.
17767 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
17769 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
17770 * regmove.c (enum match_use): New enum, broken out of struct match.
17771 * sched-int.h (enum post_call_group): New enum, broken out of
17773 (struct deps_reg): Break out of struct deps.
17774 * target.h (struct asm_int_op): Break out of struct gcc_target.
17775 * tree-eh.c (struct goto_queue_node): Break out of struct
17777 * tree-inline.h (enum copy_body_cge_which): Break out of
17779 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
17781 * c-decl.c (in_struct, struct_types): New static variables.
17782 (pushtag): Add loc parameter. Change all callers.
17783 (lookup_tag): Add ploc parameter. Change all callers.
17784 (check_compound_literal_type): New function.
17785 (parser_xref_tag): Add loc parameter. Change all callers. If
17786 -Wc++-compat, warn about struct/union/enum types defined within a
17788 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
17789 and loc parameters. Change all callers. Change error calls to
17790 error_at, using loc. For a redefinition, if the location of the
17791 original definition is known, report it. Set in_struct and
17792 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
17793 (finish_struct): Add new parameters enclosing_in_struct and
17794 enclosing_struct_types. Change all callers. Set
17795 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
17796 in the struct. If in a struct, add this struct to struct_types.
17797 (start_enum): Add loc parameter. Change all callers. Use
17798 error_at for errors, using loc. For a redefinition, if the
17799 location of the original definition is known, report it. If in a
17800 struct, add this enum type to struct_types. If -Wc++-compat warn
17801 if in sizeof, typeof, or alignof.
17802 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
17803 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
17804 (c_parser_enum_specifier): Get enum location for start_enum.
17805 (c_parser_struct_or_union_specifier): Get struct location for
17806 start_struct. Save in_struct and struct_types status between
17807 start_struct and finish_struct.
17808 (c_parser_cast_expression): Get location of cast.
17809 (c_parser_alignof_expression): Get location of type.
17810 (c_parser_postfix_expression): Likewise.
17811 (c_parser_postfix_expression_after_paren_type): Add type_loc
17812 parameter. Change all callers. Call check_compound_literal_type.
17813 Use type_loc for error about variable size type.
17814 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
17815 of an enum constant from an enum type defined in a struct or union.
17816 (c_cast_expr): Add loc parameter. Change all callers. If
17817 -Wc++-compat, warn about defining a type in a cast.
17818 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
17819 (start_enum, start_struct, finish_struct): Update declarations.
17820 (parser_xref_tag, c_cast_expr): Update declarations.
17821 (check_compound_literal_type): Declare.
17823 2009-05-11 Ben Elliston <bje@au.ibm.com>
17825 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
17826 for recent libcpp interface change.
17827 (rs6000_macro_to_expand): Likewise.
17829 2009-05-10 Michael Matz <matz@suse.de>
17832 * config/arm/arm.c (require_pic_register): Emit on entry edge,
17833 not at entry of function.
17835 2009-05-10 Richard Guenther <rguenther@suse.de>
17837 PR tree-optimization/40081
17839 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17840 using the main variant of the element type. Do not fiddle with
17841 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17843 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
17844 structs with volatile fields.
17846 2009-05-10 Jan Hubicka <jh@suse.cz>
17848 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
17849 (estimate_move_cost): Assert that it does not get called for
17851 (estimate_num_insns): Skip VOID types in argument handling.
17852 (optimize_inline_calls): Delete unreachable blocks and verify that
17853 callgraph is valid.
17855 2009-05-10 Jan Hubicka <jh@suse.cz>
17857 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
17858 * cgraph.c (cgraph_mark_address_taken_node): New function.
17859 (dump_cgraph_node): Dump new flag.
17860 * cgraph.h (struct cgraph_node): Add address_taken.
17861 (cgraph_mark_address_taken_node): New function.
17862 * ipa.c (cgraph_postorder): Prioritize functions with address taken
17863 since new direct calls can be born.
17865 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17867 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
17868 tok->val.node.node.
17870 2009-05-10 Jan Hubicka <jh@suse.cz>
17872 PR middle-end/40084
17873 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
17875 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
17876 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
17877 * tree-inline.c (copy_bb): Set frequency correctly.
17878 (fold_marked_statements): Update call to
17879 cgraph_update_edges_for_call_stmt.
17881 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17883 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
17884 identifiers in diagnostics.
17885 * config/arm/arm.c (arm_handle_fndecl_attribute,
17886 arm_handle_isr_attribute): Likewise.
17887 * config/avr/avr.c (avr_handle_progmem_attribute,
17888 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
17889 * config/bfin/bfin.c (handle_int_attribute,
17890 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
17891 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
17892 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
17894 * config/darwin.c (darwin_handle_kext_attribute,
17895 darwin_handle_weak_import_attribute): Likewise.
17896 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
17897 h8300_handle_eightbit_data_attribute,
17898 h8300_handle_tiny_data_attribute): Likewise.
17899 * config/i386/i386.c (ix86_handle_cconv_attribute,
17900 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
17901 * config/i386/winnt.c (ix86_handle_shared_attribute,
17902 ix86_handle_selectany_attribute): Likewise.
17903 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
17904 * config/m32c/m32c.c (function_vector_handler): Likewise.
17905 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
17906 m68hc11_handle_fntype_attribute): Likewise.
17907 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
17908 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
17909 * config/mips/mips.c (mips_insert_attributes,
17910 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
17911 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
17912 rs6000_handle_struct_attribute): Likewise.
17913 * config/sh/sh.c (sh_insert_attributes,
17914 sh_handle_resbank_handler_attribute,
17915 sh_handle_interrupt_handler_attribute,
17916 sh2a_handle_function_vector_handler_attribute,
17917 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
17919 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
17920 * config/spu/spu.c (spu_handle_fndecl_attribute,
17921 spu_handle_vector_attribute): Likewise.
17922 * config/stormy16/stormy16.c
17923 (xstormy16_handle_interrupt_attribute): Likewise.
17924 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
17925 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
17927 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17929 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
17930 (pp_translate_identifiers): New.
17931 (pp_identifier): Only conditionally translate identifier to locale
17933 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
17934 (pp_base_tree_identifier): Only conditionally translate identifier
17935 to locale character set.
17936 * c-pretty-print.c (M_): Define.
17937 (pp_c_type_specifier, pp_c_primary_expression): Mark English
17938 fragments for conditional translation with M_.
17939 * tree-pretty-print.c (maybe_init_pretty_print): Disable
17940 identifier translation.
17942 2009-05-10 Richard Guenther <rguenther@suse.de>
17944 PR tree-optimization/40081
17945 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17946 using the main variant of the element type. Do not fiddle with
17947 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17949 2009-05-09 Jan Hubicka <jh@suse.cz>
17951 PR middle-end/40080
17952 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
17953 indirect calls; verify cgraph afterwards.
17955 2009-05-09 Jan Hubicka <jh@suse.cz>
17958 * ipa.c (update_inlined_to_pointer): New function.
17959 (cgraph_remove_unreachable_nodes): Use it.
17961 2009-05-09 Jan Hubicka <jh@suse.cz>
17963 * tree-eh.c (struct leh_state): Remove prev_try.
17964 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
17965 not track prev_try.
17966 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
17967 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
17968 remove_eh_handler_and_replace, foreach_reachable_handler,
17969 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
17970 * except.h (struct eh_region): Remove eh_region_u_cleanup.
17971 (gen_eh_region_cleanup): Update prototype.
17973 2009-05-09 Jan Hubicka <jh@suse.cz>
17975 PR middle-end/40043
17976 * except.c (copy_eh_region): Always set prev_try.
17977 (redirect_eh_edge_to_label): Find outer try.
17978 (foreach_reachable_handler): When looking for prev try
17979 handle case where previous try is not going to be taken.
17981 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
17983 PR tree-optimization/40049
17984 * tree-vect-stmts.c (vectorizable_operation): If the machine has
17985 only vector/vector shifts, convert the type of the constant to the
17986 appropriate type to avoid building incorrect trees, which
17987 eventually have problems with garbage collection.
17989 2009-05-08 Joseph Myers <joseph@codesourcery.com>
17991 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
17992 -1 for complex floating-point types if honoring signed zeros.
17994 2009-05-08 Jan Hubicka <jh@suse.cz>
17996 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
17997 argument; handle correctly when profile is absent.
17998 (build_cgraph_edges): Update.
17999 (rebuild_cgraph_edges): Update.
18000 * cgraph.c: Do not include varray.h.
18001 (cgraph_set_call_stmt_including_clones): New function.
18002 (cgraph_create_edge_including_clones): Likewise
18003 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
18004 (cgraph_update_edges_for_call_stmt): Handle clones.
18005 (cgraph_remove_node): Handle clone tree.
18006 (cgraph_remove_node_and_inline_clones): New function.
18007 (dump_cgraph_node): Dump clone tree.
18008 (cgraph_clone_node): Handle clone tree.
18009 (clone_function_name): Bring here from tree-inline.c.
18010 (cgraph_create_virtual_clone): New function.
18011 * cgraph.h (ipa_replace_map): Move here from ipa.h.
18012 (cgraph_clone_info): New function.
18013 (strut cgraph_node): Add clone_info and new clone tree pointers.
18014 (cgraph_remove_node_and_inline_clones,
18015 cgraph_set_call_stmt_including_clones,
18016 cgraph_create_edge_including_clones,
18017 cgraph_create_virtual_clone): Declare.
18018 (cgraph_function_versioning): Use VEC argument.
18019 (compute_call_stmt_bb_frequency): Update prototype.
18020 (cgraph_materialize_all_clones): New function.
18021 * ipa-cp.c (ipcp_update_cloned_node): Remove.
18022 (ipcp_create_replace_map): Update to VECtors.
18023 (ipcp_update_callgraph): Use virtual clones.
18024 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
18025 (ipcp_update_profiling): Do not update local profiling.
18026 (ipcp_insert_stage): Use VECtors and virtual clones.
18027 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
18028 (clone_of_p): New function.
18029 (cgraph_preserve_function_body_p): Use clone tree.
18030 (cgraph_optimize): Materialize clones.
18031 (cgraph_function_versioning): Update for VECtors.
18032 (save_inline_function_body): Use clone tree.
18033 (cgraph_materialize_clone): New function.
18034 (cgraph_materialize_all_clones): Likewise.
18035 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
18036 * ipa.c: Include gimple.h.
18037 (cgraph_remove_unreachable_nodes): Use clone tree.
18038 * ipa-prop.c (ipa_note_param_call): Update call to
18039 compute_call_stmt_bb_frequencycall.
18040 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
18041 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
18042 (copy_bb): Handle updating of clone tree; add new edge when new call
18044 (expand_call_inline): Be strict about every call having edge.
18045 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
18046 (delete_unreachable_blocks_update_callgraph): New function.
18047 (tree_function_versioning): Use VECtors; always remove unreachable
18048 blocks and fold conditionals.
18049 * tree-inline.h: Do not include varray.h.
18050 (tree_function_versioning): Remove.
18051 * Makefile.in (GTFILES): Remove tree-inline.c
18052 * passes.c (do_per_function): Do only functions having body.
18053 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
18056 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
18057 Andrew Morrow <acm@google.com>
18060 * c-common.c (c_common_attribute_table): Permit deprecated
18061 attribute to take an optional argument.
18062 (handle_deprecated_attribute): If the optional argument to
18063 __attribute__((deprecated)) is not a string ignore the attribute
18064 and emit a warning.
18066 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
18067 * c-typeck.c (build_component_ref): Likewise.
18068 (build_external_ref): Likewise.
18070 * toplev.c (warn_deprecated_use): Add an attribute argument.
18071 Emit the message associated with __attribute__((deprecated)).
18073 * toplev.h (warn_deprecated_use): Updated.
18075 * doc/extend.texi: Document new optional parameter to
18076 __attribute__((deprecated))
18078 2009-05-08 Michael Eager <eager@eagercon.com>
18080 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
18081 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
18083 2009-05-08 Richard Guenther <rguenther@suse.de>
18085 PR tree-optimization/40062
18086 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
18087 Avoid exponential behavior.
18089 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18091 PR rtl-optimization/33928
18093 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
18094 process_uses, build_single_def_use_links): New.
18095 (update_df): Update use_def_ref.
18096 (forward_propagate_into): Use get_def_for_use instead of use-def
18098 (fwprop_init): Call build_single_def_use_links and let it initialize
18100 (fwprop_done): Free use_def_ref.
18101 (fwprop_addr): Eliminate duplicate call to df_set_flags.
18102 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
18103 df_rd_simulate_one_insn): New.
18104 (df_rd_bb_local_compute_process_def): Update head comment.
18105 (df_chain_create_bb): Use the new RD simulation functions.
18106 * df.h (df_rd_simulate_artificial_defs_at_top,
18107 df_rd_simulate_one_insn): New.
18108 * opts.c (decode_options): Enable fwprop at -O1.
18109 * doc/invoke.texi (-fforward-propagate): Document this.
18111 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18114 * c-typeck.c (build_binary_op): Handle arithmetic between one real
18115 and one complex operand specially.
18116 * tree-complex.c (some_nonzerop): Do not identify a real value as
18117 zero if flag_signed_zeros.
18119 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18121 PR rtl-optimization/33928
18122 * loop-invariant.c (record_use): Fix && vs. || mishap.
18124 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18126 PR rtl-optimization/33928
18127 * loop-invariant.c (struct use): Add addr_use_p.
18128 (struct def): Add n_addr_uses.
18129 (struct invariant): Add cheap_address.
18130 (create_new_invariant): Set cheap_address.
18131 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
18132 (record_uses): Pass df_ref to record_use.
18133 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
18136 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
18138 * config/sh/sh.c: Do not include c-pragma.h.
18140 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
18142 * config/spu/spu.c: Remove include of c-common.h.
18144 2009-05-07 Janis Johnson <janis187@us.ibm.com>
18147 * c-common.h (mark_valid_location_for_stdc_pragma,
18148 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
18149 clear_float_const_decimal64, float_const_decimal64_p): New.
18150 * c.opt (Wunsuffixed-float-constants): New.
18151 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
18152 unsuffixed float constant, handle new warning.
18153 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
18154 * c-decl.c (c_scope): New flag float_const_decimal64.
18155 (set_float_const_decimal64, clear_float_const_decimal64,
18156 float_const_decimal64_p): New.
18157 (push_scope): Set new flag.
18158 * c-parser.c (c_parser_translation_unit): Mark when it's valid
18159 to use STDC pragmas.
18160 (c_parser_external_declaration): Ditto.
18161 (c_parser_compound_statement_nostart): Ditto.
18162 * c-pragma.c (valid_location_for_stdc_pragma,
18163 mark_valid_location_for_stdc_pragma,
18164 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
18165 handle_pragma_float_const_decimal64): New.
18166 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
18167 * cp/semantics.c (valid_location_for_stdc_pragma_p,
18168 set_float_const_decimal64, clear_float_const_decimal64,
18169 float_const_decimal64_p): New dummy functions.
18170 * doc/extend.texi (Decimal Float): Remove statement that the
18171 pragma, and suffix for double constants, are not supported.
18172 * doc/invoke.texi (Warning Options): List new option.
18173 (-Wunsuffixed-float-constants): New.
18175 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
18177 * config/i386/i386.c: Do not include c-common.h.
18179 2009-05-07 Mark Heffernan <meheff@google.com>
18181 * doc/invoke.texi (Debugging Options): Document change of debugging
18183 * opts.c (decode_options): Make dump_base_name relative to
18184 aux_base_name directory.
18186 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18188 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
18189 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
18191 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
18193 * Makefile.in (install-plugin): Simplify a bit.
18195 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
18197 * Makefile.in (OBJS-common): Add regcprop.o.
18199 * timevar.def (TV_CPROP_REGISTERS): New.
18200 * regrename.c (regrename_optimize): Return 0.
18201 (rest_of_handle_regrename): Delete.
18202 (pass_rename_registers): Point to regrename_optimize.
18203 (struct value_data_entry, struct value_data,
18204 kill_value_one_regno, kill_value_regno, kill_value,
18205 set_value_regno, init_value_data, kill_clobbered_value,
18206 kill_set_value, kill_autoinc_value, copy_value,
18207 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
18208 replace_oldest_value_reg, replace_oldest_value_addr,
18209 replace_oldest_value_mem, copyprop_hardreg_forward_1,
18210 debug_value_data, validate_value_data): Move...
18211 * regcprop.c: ... here.
18212 (rest_of_handle_cprop): Delete.
18213 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
18215 2009-05-07 Jakub Jelinek <jakub@redhat.com>
18217 PR middle-end/40057
18218 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
18219 GEN_INT for 1 << bitnum.
18220 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
18221 build_int_cst_type.
18223 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
18225 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
18226 Remove wrong description of "nand" operation.
18228 2009-05-06 Richard Guenther <rguenther@suse.de>
18229 Adam Nemet <anemet@caviumnetworks.com>
18231 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18232 comment. Add that if LHS is not a gimple register, then RHS1 has
18233 to be a single object (GIMPLE_SINGLE_RHS).
18235 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
18237 * expr.c (get_def_for_expr): Move it up in the file.
18238 (store_field): When expanding a bit-field store, look at the
18239 defining gimple stmt for the masking conversion.
18241 2009-05-06 Janis Johnson <janis187@us.ibm.com>
18243 PR middle-end/39986
18244 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
18245 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
18246 32-bit memcpy into long.
18248 2009-05-06 Jakub Jelinek <jakub@redhat.com>
18250 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
18251 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
18253 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
18254 instead of appending DW_OP_deref*.
18256 2009-05-06 Michael Matz <matz@suse.de>
18258 PR middle-end/40021
18259 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
18260 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
18262 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
18264 * Makefile.in (install-plugin): Fix srcdir handling.
18266 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
18268 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
18269 when processing for not_regs_needed bitmap.
18270 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
18271 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
18272 handling it for rhs.
18274 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18276 * config/i386/i386.md (unnamed inc/dec peephole): Use
18277 optimize_insn_for_size_p instead of optimize_size.
18278 * config/i386/predicates.md (incdec_operand): Likewise.
18279 (aligned_operand): Likewise.
18280 * config/i386/sse.md (divv8sf3): Likewise.
18281 (sqrtv8sf2): Likewise.
18283 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18285 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
18287 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
18289 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18291 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
18292 ssemodesuffixf2c with avxmodesuffixf2c.
18294 2009-05-06 Joseph Myers <joseph@codesourcery.com>
18297 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
18299 2009-05-05 Jakub Jelinek <jakub@redhat.com>
18301 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
18302 (struct tree_base): Adjust spacing for 8 bit boundaries.
18303 (struct tree_decl_common): Add decl_by_reference_flag bit.
18304 (DECL_BY_REFERENCE): Adjust.
18305 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
18306 print DECL_BY_REFERENCE bit.
18307 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
18308 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
18309 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
18310 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
18313 PR middle-end/39666
18314 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
18315 range of the type, but default label is missing, add it with one
18316 of the existing labels instead of adding a new label for it.
18318 2009-05-05 Joseph Myers <joseph@codesourcery.com>
18322 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
18324 * Makefile.in (enable_plugin, plugin_includedir): New.
18325 (install): Depend on install-plugin.
18326 (PLUGIN_HEADERS): New.
18327 (install-plugin): New.
18328 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
18330 2009-05-05 Richard Guenther <rguenther@suse.de>
18332 PR tree-optimization/40022
18333 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
18335 (phivn_valid_p): Fix tuplification error, simplify.
18336 (phiprop_insert_phi): Add dumps.
18337 (propagate_with_phi): Simplify.
18339 2009-05-05 Richard Guenther <rguenther@suse.de>
18341 PR middle-end/40023
18342 * builtins.c (gimplify_va_arg_expr): Properly build the address.
18344 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
18346 * tree.h (strip_float_extensions): Remove duplicate declaration.
18347 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
18348 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
18349 block_ultimate_origin): Rearrange the declarations line to match the
18350 comment that indicates the .c file which the functions are defined.
18351 (dwarf2out_*, set_decl_rtl): Add comment.
18352 (get_base_address): Adjust comment.
18353 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
18354 declarations line and add comment.
18355 (is_builtin_name): Add blank after function name, for clarity.
18357 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18359 * attribs.c (decl_attributes): Use %qE for identifiers in
18361 * cgraphunit.c (verify_cgraph_node): Translate function names to
18362 locale character set in diagnostics.
18363 * coverage.c (get_coverage_counts): Use %qE for identifiers in
18365 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
18366 Document that functions are named in UTF-8.
18367 * expr.c (expand_expr_real_1): Translate function names to locale
18368 character set in diagnostics.
18369 * gimplify.c (omp_notice_variable, omp_is_private,
18370 gimplify_scan_omp_clauses): Use %qE for identifiers in
18372 * langhooks.c (lhd_print_error_function): Translate function names
18373 to locale character set.
18374 * langhooks.h (decl_printable_name): Document that return value is
18375 in internal character set.
18376 * stmt.c: Include pretty-print.h
18377 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
18379 (resolve_operand_name_1): Translate named operand name to locale
18381 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
18383 * toplev.c (announce_function): Translate function names to locale
18385 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
18386 (default_tree_printer): Use pp_identifier or translate identifiers
18387 to locale character set. Mark "<anonymous>" for translation.
18388 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
18389 for identifiers in diagnostics.
18390 * tree.c (handle_dll_attribute): Use %qE for identifiers in
18392 * varasm.c (output_constructor): Use %qE for identifiers in
18395 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
18397 * configure.ac: use ` ` instead of $()
18398 * configure: Regenerate.
18400 2009-05-05 Ben Elliston <bje@au.ibm.com>
18402 * config/pa/linux-atomic.c: Eliminate conditional include of
18403 errno.h on non-LP64 systems to simplify build requirements.
18405 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18407 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
18409 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
18410 and pass value to identifier_to_locale.
18411 (warn_variable_length_array): Make name a tree.
18412 (grokdeclarator): Separate diagnostic texts for named and unnamed
18413 declarators. Use %qE for named declarators.
18414 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
18416 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
18417 identifiers in diagnostics.
18418 * c-typeck.c (push_member_name, start_init): Pass identifiers to
18419 identifier_to_locale. Mark "anonymous" strings for translation.
18421 2009-05-04 Michael Eager <eager@eagercon.com>
18423 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
18424 address for DImode/DFmode only if double-precision FP regs.
18426 2009-05-04 Michael Eager <eager@eagercon.com>
18428 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
18429 TARGET_SINGLE_FLOAT check.
18431 2009-05-04 Michael Eager <eager@eagercon.com>
18433 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
18435 2009-05-04 Michael Eager <eager@eagercon.com>
18437 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
18438 * config/rs6000/t-xilinx: New
18440 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
18442 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
18443 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
18444 * gcc/explow.c (memory_address): Use target hook.
18445 * gcc/targhooks.c (default_legitimize_address): New.
18446 * gcc/targhooks.h (default_legitimize_address): New.
18447 * gcc/target.h (legitimize_address): New.
18448 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
18449 (TARGET_INITIALIZER): Include it.
18450 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
18452 * config/bfin/bfin-protos.h (legitimize_address): Remove.
18453 * config/bfin/bfin.c (legitimize_address): Remove.
18454 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
18455 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
18457 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
18458 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
18460 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
18461 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
18462 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
18463 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
18464 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
18465 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
18466 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
18467 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
18468 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
18469 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
18470 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
18471 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
18472 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
18473 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
18474 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
18475 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
18476 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
18477 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
18478 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
18479 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
18480 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
18481 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
18482 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
18484 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
18485 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
18486 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
18487 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
18488 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
18489 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
18490 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
18491 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
18492 (thumb_legitimize_address): Delete.
18493 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
18494 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
18495 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
18496 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
18497 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
18498 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
18500 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
18503 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
18504 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
18505 * config/m32r/m32r.c (m32r_legitimize_address): New.
18506 * config/m68k/m68k.c (m68k_legitimize_address): New.
18507 * config/score/score.c (score_legitimize_address): Standardize.
18508 * config/score/score3.c (score3_legitimize_address): Standardize.
18509 * config/score/score3.h (score3_legitimize_address): Adjust.
18510 * config/score/score7.c (score7_legitimize_address): Standardize.
18511 * config/score/score7.h (score7_legitimize_address): Adjust.
18512 * config/sh/sh.c (sh_legitimize_address): New.
18513 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
18515 * gcc/config/s390/s390.c (legitimize_address): Rename to...
18516 (s390_legitimize_address): ... this.
18517 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
18518 (sparc_legitimize_address): ... this.
18519 * gcc/config/i386/i386.c (legitimize_address): Rename to...
18520 (ix86_legitimize_address): ... this.
18521 * gcc/config/avr/avr.c (legitimize_address): Rename to...
18522 (avr_legitimize_address): ... this.
18523 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
18524 (mn10300_legitimize_address): ... this.
18525 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
18526 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
18527 (alpha_expand_mov): Adjust call.
18529 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
18530 * config/spu/spu.c (spu_legitimize_address): Likewise.
18531 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
18532 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
18534 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18536 * intl.c (locale_encoding, locale_utf8): New.
18537 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
18538 * intl.h (locale_encoding, locale_utf8): Declare.
18539 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
18540 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
18542 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
18544 (pp_tree_identifier): Define to call pp_base_tree_identifier.
18545 (pp_base_tree_identifier): Declare as function.
18546 (identifier_to_locale): Declare.
18547 * Makefile.in (pretty-print.o): Update dependencies.
18548 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
18550 2009-05-04 Richard Guenther <rguenther@suse.de>
18552 PR middle-end/40015
18553 * builtins.c (fold_builtin_memory_op): Do not decay to element
18554 type if the size matches the whole array.
18556 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18558 * expmed.c (synth_mult): When trying out a shift, pass the result
18561 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18563 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
18564 (shiftsub1_cost): New.
18565 (init_expmed): Compute shiftsub1_cost.
18566 (synth_mult): Optimize multiplications by constants of the form
18567 -(2^^m-1) for some constant positive integer m.
18569 2009-05-03 Richard Guenther <rguenther@suse.de>
18572 * c-typeck.c (array_to_pointer_conversion): Do not built
18573 ADDR_EXPRs of arrays of pointer-to-element type.
18574 * c-gimplify.c (c_gimplify_expr): Revert change fixing
18575 up wrong ADDR_EXPRs after-the-fact.
18576 * c-common.c (strict_aliasing_warning): Strip pointer
18577 conversions for obtaining the original type.
18578 * builtins.c (fold_builtin_memset): Handle array types.
18579 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
18582 2009-05-03 Richard Guenther <rguenther@suse.de>
18584 PR middle-end/23329
18585 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
18586 Do not lose casts from array types with unknown extent to array
18587 types with known extent.
18588 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
18589 alias set compatibility.
18591 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18593 * flags.h (extra_warnings): Delete.
18594 * toplev.c (process_options): Handle Wuninitialized here.
18595 * opts.c (extra_warnings): Delete.
18596 (set_Wextra): Delete.
18597 (common_handle_option): -Wextra can be handled automatically.
18598 * c-opts.c (c_common_handle_option): Delete obsolete code.
18599 (c_common_post_options): Simplify comment.
18600 * common.opt (W): Add Var.
18602 (Wuninitialized): Initialize to -1.
18604 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
18605 Richard Guenther <rguenther@suse.de>
18607 * expr.c (get_def_for_expr): New function.
18608 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
18609 SSA rather than trees.
18610 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
18611 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
18613 2009-05-03 Joseph Myers <joseph@codesourcery.com>
18615 * c-common.c (reswords): Add _Imaginary.
18616 * c-common.c (enum rid): Add RID_IMAGINARY.
18618 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
18620 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
18621 Patch by Richard Guenther.
18623 2009-05-03 Anatoly Sokolov <aesok@post.ru>
18625 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
18626 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
18627 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
18628 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
18629 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
18630 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
18631 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
18632 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
18633 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
18634 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
18635 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
18636 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
18637 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
18638 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
18639 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
18640 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
18641 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
18642 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
18644 2009-05-02 Richard Guenther <rguenther@suse.de>
18646 PR tree-optimization/39940
18647 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
18650 2009-05-02 Richard Guenther <rguenther@suse.de>
18652 PR middle-end/40001
18653 * tree-ssa.c (execute_update_addresses_taken): Properly check
18654 if we can mark a variable DECL_GIMPLE_REG_P.
18655 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
18656 back to the end of the function.
18657 (is_gimple_reg_type): Remove complex type special casing.
18658 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
18661 2009-05-02 Ben Elliston <bje@au.ibm.com>
18663 * doc/collect2.texi (Collect2): Document search path behaviour
18664 when configured with --with-ld.
18666 2009-05-02 Jan Hubicka <jh@suse.cz>
18668 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
18669 parameter; update callers.
18670 (coalesce_cost_edge): EH edges are costier because they needs
18671 splitting even if not critical and even more costier when there are
18672 multiple EH predecestors.
18674 2009-05-02 Jan Hubicka <jh@suse.cz>
18676 * except.c (remove_eh_handler_and_replace): Handle updating after
18677 removing TRY blocks.
18679 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
18681 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
18683 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
18685 * varasm.c: Do not include c-pragma.h.
18686 * attribs.c: Do not incude c-common.h.
18688 2009-05-01 Michael Matz <matz@suse.de>
18690 * calls.c (initialize_argument_information): Handle SSA names like
18691 decls with a non MEM_P DECL_RTL.
18693 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18695 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
18696 * ipa-utils.c: Likewise.
18697 * ipa-type-escape.c: Likewise.
18698 * cgraphunit.c Do not include c-common.h.
18699 * ipa-pure-const.c: Likewise.
18700 * tree-if-conv.c: Likewise.
18701 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
18702 * ipa-struct-reorg.c: Likewise.
18703 * tree-nomudflap.c: Likewise.
18704 * tree-ssa-structalias.c: Likewise.
18706 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18708 * store-motion.c: Many cleanups to make this pass a first-class
18709 citizen instead of an appendix to gcse load motion. Add TODO list
18710 to make this pass faster/cleaner/better.
18712 (struct ls_expr): Post gcse.c-split cleanups.
18713 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
18714 "stores" field to "avail_stores".
18715 (pre_ldst_mems): Rename to store_motion_mems.
18716 (pre_ldst_table): Rename to store_motion_mems_table.
18717 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
18718 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
18719 (ldst_entry): Rename to st_expr_entry, update users.
18720 (free_ldst_entry): Rename to free_st_expr_entry, update users.
18721 (free_ldst_mems): Rename to free_store_motion_mems, update users.
18722 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
18724 (first_ls_expr): Rename to first_st_expr, update users.
18725 (next_ls_expr): Rename to next_st_expr, update users.
18726 (print_ldst_list): Rename to print_store_motion_mems. Print names of
18727 fields properly for store motion instead of names inherited from load
18729 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
18730 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
18733 (ae_kill): Rename to st_kill, update users.
18734 (ae_gen): Rename to st_avloc, update users.
18735 (transp): Rename to st_transp, update users.
18736 (pre_insert_map): Rename to st_insert_map, update users.
18737 (pre_delete_map): Rename to st_delete_map, update users.
18738 (insert_store, build_store_vectors, free_store_memory,
18739 one_store_motion_pass): Update for abovementioned changes.
18741 (gcse_subst_count, gcse_create_count): Remove.
18742 (one_store_motion_pass): New statistics counters "n_stores_deleted"
18743 and "n_stores_created", local variables.
18745 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
18748 (regvec, compute_store_table_current_insn): Remove.
18749 (reg_set_info, reg_clear_last_set): Remove.
18750 (compute_store_table): Use DF caches instead of local dataflow
18753 2009-05-01 Joseph Myers <joseph@codesourcery.com>
18755 * c-objc-common.c (c_tree_printer): Print identifiers with
18756 pp_identifier, not pp_string. Mark "({anonymous})" for
18758 * c-pretty-print.c (pp_c_ws_string): New.
18759 (pp_c_cv_qualifier, pp_c_type_specifier,
18760 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
18761 pp_c_storage_class_specifier, pp_c_function_specifier,
18762 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
18763 pp_c_primary_expression, pp_c_postfix_expression,
18764 pp_c_unary_expression, pp_c_shift_expression,
18765 pp_c_relational_expression, pp_c_equality_expression,
18766 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
18767 use pp_string and pp_c_ws_string in place of pp_identifier and
18768 pp_c_identifier for non-identifiers. Mark English strings for
18770 * c-pretty-print.h (pp_c_ws_string): Declare.
18772 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
18773 Roland McGrath <roland@redhat.com>
18775 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
18776 (ENABLE_LD_BUILDID): New configuration option.
18777 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
18778 (LINK_BUILDID_SPEC): New macro.
18779 (init_spec): If defined, prepend it between LINK_EH_SPEC and
18781 * doc/install.texi: Document --enable-linker-build-id option.
18782 * configure: Rebuild.
18783 * config.in: Rebuild.
18785 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
18787 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
18788 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
18789 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
18790 MIPS_GP_SAVE_AREA_SIZE.
18791 * config/mips/mips.c (struct mips_frame_info): Update comment
18792 before arg_pointer_offset and hard_frame_pointer_offset.
18793 (mips_compute_frame_info): Update diagram before function: to
18794 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
18795 indicate the position of frame_pointer_rtx with -fstack-protector and
18796 to show args_size. Don't allocate cprestore area for leaf functions
18797 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
18799 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
18801 2009-04-30 Michael Matz <matz@suse.de>
18803 PR tree-optimization/39955
18804 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
18806 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
18808 * ira.c (setup_cover_and_important_classes): Use safe macro
18809 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
18811 * genpreds.c (write_tm_preds_h): Output suitable definition of
18812 REG_CLASS_FOR_CONSTRAINT.
18814 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18816 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
18818 * bitmap.c (bitmap_descriptor): Likewise.
18819 * ggc-common.c (loc_descriptor): Likewise.
18820 * varray.c (varray_descriptor): Likewise.
18821 * vec.c (vec_descriptor): Likewise.
18823 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
18825 * Makefile.in (dce.o): Add $(EXCEPT_H).
18826 * dce.c: Include except.h and delete redundant vector definitions.
18827 (deletable_insn_p): Return false for non-call insns that can throw
18830 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
18832 * gcse.c (ae_gen): Remove.
18833 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
18834 and make non-static function to make it available in store-motion.c.
18835 Update call sites with search-and-replace.
18836 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
18837 extract_mentioned_regs, extract_mentioned_regs_helper,
18838 find_moveable_store, compute_store_table, load_kills_store, find_loads,
18839 store_killed_in_insn, store_killed_after, store_killed_before,
18840 build_store_vectors, insert_insn_start_basic_block, insert-store,
18841 remove_reachable_equiv_notes, replace_store_insn, delete_store,
18842 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
18843 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
18844 * store-motion.c: ...new file. Also copy data structures from gcse.c
18845 and clean up to remove parts not used by store motion.
18846 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
18847 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
18849 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18852 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
18853 when optimizing for size.
18855 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
18857 * gcse.c (gcse_constant_p): Fix typo in last change.
18859 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18861 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
18863 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
18865 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
18867 2009-04-29 James E. Wilson <wilson@codesourcery.com>
18869 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
18870 CONST_HIGH_PART result.
18872 2009-04-29 Anatoly Sokolov <aesok@post.ru>
18874 * config/avr/avr.c (initial_elimination_offset): Rename to
18875 avr_initial_elimination_offset.
18876 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
18877 change return type to bool.
18878 (avr_can_eliminate): New function.
18879 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
18880 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
18881 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
18882 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
18883 avr_initial_elimination_offset.
18884 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
18885 (avr_initial_elimination_offset): Define.
18887 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
18888 Steven Bosscher <steven@gcc.gnu.org>
18890 PR rtl-optimization/39938
18891 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
18892 * cfgrtl.c: Include insn-attr.h.
18893 (rest_of_pass_free_cfg): New function.
18894 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
18895 * resource.c (init_resource_info): Remove call to df_analyze.
18897 2009-04-29 Richard Guenther <rguenther@suse.de>
18900 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
18901 allow conversion to signed integers.
18903 2009-04-29 Richard Guenther <rguenther@suse.de>
18905 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
18906 shifts of floating point vectors if the shift amount is
18907 a constant multiple of the element size.
18909 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
18910 Michael Matz <matz@suse.de>
18912 PR middle-end/39927
18914 * tree-outof-ssa.c (emit_partition_copy): New function.
18915 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18916 insert_part_to_rtx_on_edge): Perform the partition base var
18917 copy using emit_partition_copy.
18918 (insert_value_copy_on_edge): Convert constants to the right mode.
18919 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
18920 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
18922 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18924 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
18925 scan backwards to try to find a constant to initialize it.
18927 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
18928 insn before the loop_end instruction, don't look past labels.
18930 2009-04-29 Richard Guenther <rguenther@suse.de>
18932 PR middle-end/39937
18933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
18934 loose type conversions.
18935 (forward_propagate_addr_expr): Fix tuplification bug. Remove
18936 stmts only if there are no uses of its definition.
18938 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18940 * config/bfin/bfin.h (splitting_loops): Declare.
18941 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
18942 Reorder bit definitions to be ascending.
18943 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
18944 * config/bfin/bfin.c (splitting_loops): New variable.
18945 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
18946 (struct loop_info): Remove members INIT and LOOP_INIT.
18947 (bfin_optimize_loop): Don't set them. Reorder the code that generates
18948 the LSETUP sequence. Allow LC to be loaded from any register, but
18949 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
18950 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
18952 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
18953 of reload_completed.
18956 * config/bfin/bfin.md (movsi_insn): Refine constraints.
18958 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
18960 * Makefile.in (PLUGIN_VERSION_H): New.
18961 (OBJS-common): Remove plugin-version.o.
18962 (plugin.o): Depend on (PLUGIN_VERSION_H).
18963 (plugin-version.o): Remove.
18964 * configure: Regenerate
18965 * configure.ac: Create plugin-version.h.
18966 * gcc-plugin.h (plugin_gcc_version): Remove.
18967 (plugin_default_version_check): Change signature.
18968 * plugin-version.c: Remove.
18969 * plugin.c: Include plugin-version.h.
18970 (str_plugin_gcc_version_name): Remove.
18971 (try_init_one_plugin): Pass gcc version to plugin_init.
18972 (plugin_default_version_check): Both gcc and plugin versions are now
18975 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18977 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
18978 problematic last insns. Test for TYPE_CALL rather than CALL_P.
18979 Remove special case testing for last insn of inner loops. Don't fail
18980 if the loop ends with a jump, emit an extra nop instead.
18982 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
18983 DREGS rather than comparing directly. Remove code that tries to
18984 account for latencies.
18986 2009-04-29 Richard Guenther <rguenther@suse.de>
18988 PR tree-optimization/39941
18989 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
18990 eliminating an indirect call.
18992 2009-04-29 Richard Guenther <rguenther@suse.de>
18994 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
18995 parameter. Allow invariants as base if !require_lvalue.
18996 (verify_gimple_assign_single): Adjust.
18998 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19000 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
19001 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
19002 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
19003 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
19004 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
19006 * config/bfin/bfin.c (bfin_expand_builtin,
19007 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
19009 2009-04-28 Richard Guenther <rguenther@suse.de>
19011 * tree-vect-loop.c (get_initial_def_for_induction): Use
19012 correct types for pointer increment.
19014 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19016 * toplev.c (print_version): Update GMP version string calculation.
19018 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
19020 PR rtl-optimization/39938
19021 * resource.c (init_resource_info): Add call to df_analyze.
19023 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19025 * config/alpha/alpha.md (usegp): Cast the result of
19026 alpha_find_lo_sum_using_gp to enum attr_usegp.
19027 * config/alpha/alpha.c (override_options): Remove end-of-structure
19028 marker element from cpu_table. Use array size of cpu_table to handle
19029 -mcpu and -mtune options.
19030 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
19032 2009-04-28 Joseph Myers <joseph@codesourcery.com>
19034 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
19035 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
19036 tune_32 and tune_64.
19037 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
19038 support on PowerPC.
19039 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
19040 * config/rs6000/option-defaults.h: ... here. New file.
19041 (OPT_64, OPT_32): Define.
19042 (MASK_64BIT): Define to 0 if not already defined.
19043 (OPT_ARCH64, OPT_ARCH32): Define.
19044 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
19047 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19049 * config/arm/arm.c (arm_override_options): Emit error on using
19052 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19054 PR rtl-optimization/39914
19055 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19056 registers for allocnos created from user-defined variables only
19057 when not optimizing.
19059 2009-04-28 Richard Guenther <rguenther@suse.de>
19061 PR middle-end/39937
19062 * fold-const.c (fold_binary): Use distribute_real_division only
19065 2009-04-28 Steve Ellcey <sje@cup.hp.com>
19067 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
19068 add hpux-stdint.h to tm_file.
19069 (hppa[12]*-*-hpux11*): Ditto.
19070 (ia64*-*-hpux*): Ditto.
19071 * config/hpux-stdint.h: New.
19072 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
19073 __STDC_EXT__ for all compiles.
19074 * config/pa/pa-hpux.h: Ditto.
19075 * config/pa/pa-hpux10.h: Ditto.
19076 * config/pa/pa-hpux11.h: Ditto.
19078 2009-04-28 Catherine Moore <clm@codesourcery.com>
19080 * debug.h (set_name): Add comment.
19082 2009-04-28 Andrew Pinski <pinskia@gmail.com>
19085 * config/darwin.c (machopic_gen_offset): Check
19086 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
19087 * config/arm/arm.c (require_pic_register): Likewise.
19089 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
19091 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
19092 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
19093 m32c_promote_prototypes): Delete.
19095 2009-04-28 Michael Matz <matz@suse.de>
19097 PR middle-end/39922
19098 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
19101 2009-04-28 Richard Guenther <rguenther@suse.de>
19103 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
19105 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19107 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
19108 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
19109 * config/arm/arm-tune.md: Regenerate.
19111 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
19113 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
19114 block if there are complex incoming edges.
19115 (sel_merge_blocks): Remove useless assert.
19116 (sel_redirect_edge_and_branch): Check that edge was redirected.
19117 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
19118 (sel_find_rgns): Delete declaration.
19119 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
19120 the region when it is not a preheader.
19122 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19125 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
19127 2009-04-28 Richard Guenther <rguenther@suse.de>
19129 * tree.h (SSA_NAME_VALUE): Remove.
19130 (struct tree_ssa_name): Remove value_handle member.
19131 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
19132 array for jump threading.
19133 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
19135 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
19136 * tree-flow.h (threadedge_initialize_values): Declare.
19137 (threadedge_finalize_values): Likewise.
19138 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
19139 (SSA_NAME_VALUE): Define.
19140 (threadedge_initialize_values): New function.
19141 (threadedge_finalize_values): Likewise.
19142 * tree-ssa-dom.c (ssa_name_values): New global variable.
19143 (SSA_NAME_VALUE): Define.
19144 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
19146 2009-04-28 Ira Rosen <irar@il.ibm.com>
19148 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
19149 Use REPORT_VECTORIZED_LOCATIONS instead
19150 REPORT_VECTORIZED_LOOPS.
19151 * tree-vectorizer.c (vect_verbosity_level): Make static.
19152 (vect_loop_location): Rename to vect_location.
19153 (vect_set_verbosity_level): Update comment.
19154 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
19156 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
19157 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
19158 instead REPORT_UNVECTORIZED_LOOPS.
19159 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
19160 and vect_loop_def to vect_external_def and vect_internal_def.
19161 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
19162 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
19163 REPORT_UNVECTORIZED_LOCATIONS.
19164 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
19165 and vect_used_in_loop and to vect_unused_in_scope and
19166 vect_used_in_scope.
19167 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
19168 (vect_verbosity_level): Remove declaration.
19169 (vect_analyze_operations): Likewise.
19170 (vect_analyze_stmt): Declare.
19171 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
19172 REPORT_UNVECTORIZED_LOCATIONS.
19173 (vect_get_loop_niters): Fix indentation.
19174 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
19175 (vect_analyze_loop_operations): New function.
19176 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
19177 vect_analyze_operations.
19178 (vect_is_simple_reduction): Use new names.
19179 (vectorizable_live_operation, vect_transform_loop): Likewise.
19180 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
19181 to specify whether the data references can be a part of interleaving
19183 (vect_analyze_data_ref_dependence): Use new names.
19184 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
19185 (vect_create_addr_base_for_vector_ref): Remove redundant code.
19186 * tree-vect-patterns.c (widened_name_p): Use new names.
19187 (vect_recog_dot_prod_pattern): Likewise.
19188 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
19189 (process_use, vect_mark_stmts_to_be_vectorized,
19190 vect_model_simple_cost, vect_model_store_cost,
19191 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
19192 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19193 vectorizable_operation, vectorizable_type_demotion,
19194 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
19195 vectorizable_condition): Likewise.
19196 (vect_analyze_operations): Split into vect_analyze_loop_operations
19198 (vect_analyze_stmt): ... new function.
19199 (new_stmt_vec_info): Use new names.
19200 (vect_is_simple_use): Use new names and fix comment.
19201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
19202 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
19204 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19207 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
19208 and integer modes for x87 operands. Do not ICE for unsupported size,
19209 generate error instead. Generate error for unsupported operand types.
19210 ['z']: Do not handle HImode memory operands specially. Warning
19211 for floating-point operands. Fallthru to 'Z' for unsupported operand
19212 types. Do not ICE for unsupported size, generate error instead.
19213 (output_387_binary_op): Use %Z to output operands.
19214 (output_fp_compare): Ditto.
19215 (output_387_reg_move): Ditto.
19217 2009-04-28 Ben Elliston <bje@au.ibm.com>
19222 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19224 * builtins.c (c_strlen): Do not warn here.
19225 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19226 * c-common.c (pointer_int_sum): Take an explicit location.
19227 Warn about offsets out of bounds.
19228 * c-common.h (pointer_int_sum): Adjust declaration.
19230 2009-04-27 Ian Lance Taylor <iant@google.com>
19232 * collect2.c (is_ctor_dtor): Change type of ret field in struct
19234 * dce.c (run_fast_df_dce): Change type of old_flags to int.
19235 * df-core.c (df_set_flags): Change return type to int. Change
19236 type of old_flags to int.
19237 (df_clear_flags): Likewise.
19238 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
19239 (df_get_conditional_uses): Likewise.
19240 * df.h (df_set_flags, df_clear_flags): Update declarations.
19241 * dwarf2out.c (struct indirect_string_node): Change type of form
19242 field to enum dwarf_form.
19243 (AT_string_form): Change return type to enum dwarf_form.
19244 * fixed-value.c (fixed_compare): Add cast to enum type.
19245 * fwprop.c (update_df): Change 0 to VOIDmode.
19246 * gensupport.c: Change 0 to UNKNOWN.
19247 * gimple.h (gimple_cond_code): Add cast to enum type.
19248 * haifa-sched.c (reemit_notes): Add cast to enum type.
19249 * hooks.c (hook_int_void_no_regs): Remove function.
19250 * hooks.h (hook_int_void_no_regs): Remove declaration.
19251 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
19252 * predict.c (combine_predictions_for_insn): Add casts to enum type.
19253 * real.c (real_arithmetic): Add cast to enum type.
19254 (real_compare): Likewise.
19255 * target.h (struct gcc_target): Change return type of
19256 branch_target_register_class to enum reg_class.
19257 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
19258 default_branch_target_register_class.
19259 * targhooks.c (default_branch_target_register_class): New function.
19260 * targhooks.h (default_branch_target_register_class): Declare.
19261 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
19262 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
19264 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
19266 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
19267 vect_uninitialized_def. Change 0 to ERROR_MARK.
19268 * tree-vect-stmts.c (supportable_widening_operation): Don't
19269 initialize icode1 and icode2.
19270 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
19271 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
19273 (cmn_err_flag_specs): Change 0 to STD_C89.
19274 (cmn_err_char_table): Likewise.
19275 * config/arm/arm.c (get_arm_condition_code): Change type of code
19276 to enum arm_cond_code.
19277 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
19278 (IWMMXT_BUILTIN2): Likewise.
19279 (neon_builtin_type_bits): Don't define typedef.
19280 (neon_builtin_datum): Change type of bits field to int.
19281 (arm_expand_neon_args): Add cast to enum type.
19282 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
19284 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
19285 casts to enum type.
19286 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
19288 * config/mips/mips.md (jal_macro): Return enum constant.
19289 (single_insn): Likewise.
19290 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
19292 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19293 casts to enum type.
19294 * config/s390/s390.c (s390_tune_flags): Change type to int.
19295 (s390_arch_flags): Likewise.
19296 (s390_handle_arch_option): Change flags field of struct pta to int.
19297 * config/s390/s390.h (s390_tune_flags): Update declaration.
19298 (s390_arch_flags): Likewise.
19299 * config/sh/sh.c (prepare_move_operands): Compare
19300 tls_symbolic_operand result with enum constant.
19301 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
19302 (sh_expand_prologue): Add cast to enum type.
19303 (sh_expand_epilogue): Likewise.
19304 (tls_symbolic_operand): Change return type to enum tls_model.
19305 (fpscr_set_from_mem): Add cast to enum type.
19306 (legitimize_pic_address): Compare tls_symbolic_operand result with
19308 (sh_target_reg_class): Change return type to enum reg_class.
19309 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
19311 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
19312 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
19313 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
19314 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
19315 (delayed_branch, tls_call_delay): Likewise.
19316 (eligible_for_sibcall_delay): Likewise.
19317 (eligible_for_return_delay): Likewise.
19318 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
19319 (spu_expand_builtin_1): Likewise.
19321 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
19322 for all types of conversions.
19323 (output_init_element): Issue -Wc++-compat warning if needed when
19324 initializing a bitfield with enum type.
19325 * c-parser.c (c_parser_expression): Set original_type to
19326 original_type of right hand operand of comma operator.
19328 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19330 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
19332 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
19333 * doc/cpp.texi (Standard Predefined Macros)
19334 (Implementation-defined behavior): Likewise.
19335 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
19336 * doc/gimple.texi (GIMPLE Exception Handling)
19337 (@code{GIMPLE_ASSIGN}): Likewise.
19338 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
19339 * doc/invoke.texi (Warning Options, Optimize Options)
19340 (AVR Options, Darwin Options): Likewise.
19341 (Optimize Options): Reformulate -fwhole-program description.
19342 * doc/loop.texi (Lambda): Likewise.
19343 * doc/md.texi (Output Template, Define Constraints)
19344 (Standard Names, Insn Splitting): Likewise.
19345 * doc/options.texi (Option properties): Likewise.
19346 * doc/passes.texi (Tree-SSA passes): Likewise.
19347 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
19348 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
19349 (File Names and DBX): Likewise.
19350 * doc/trouble.texi (Incompatibilities): Likewise.
19352 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19354 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
19355 instruction is correct.
19357 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19359 Allow non-constant arguments to conversion intrinsics.
19360 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
19361 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
19362 * spu.c (print_operand): Handle 'v' and 'w'.
19363 (exp2_immediate_p, spu_gen_exp2): Define.
19364 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
19365 spu_convtf_1): Update parameter descriptions.
19366 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
19367 * constraints.md ('v', 'w'): New.
19368 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
19370 (i2f, I2F): New define_mode_attr.
19371 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
19372 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
19373 fixuns_truncv4sfv4si2): Update to use mode attribute.
19374 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
19375 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
19376 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
19377 patterns for combine.
19379 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
19381 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
19382 (cprop, hoist, pre, store_motion): New debug counters.
19383 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
19384 is not an RTL pass anymore.
19385 (pass_profiling): Remove extern decl for pass removed in 2005.
19386 (pass_gcse, pass_jump_bypass): Remove.
19387 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
19388 to 0 for clean state.
19389 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
19390 * cse.c (gate_handle_cse_after_global_opts,
19391 rest_of_handle_cse_after_global_opts): New functions.
19392 (pass_cse_after_global_opts): New pass, does local CSE.
19393 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
19394 (TV_CPROP): New timevar.
19395 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
19396 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
19397 (gcse_main, recompute_all_luids): Remove.
19398 (compute_hash_table_work): Call max_reg_num instead of reading
19400 (cprop_jump): Don't set run_jump_opt_after_gcse.
19401 (constprop_register): Always allow to alter jumps.
19402 (cprop_insn): Likewise.
19403 (do_local_cprop): Likewise.
19404 (local_cprop_pass): Likewise. Return non-zero if something changed.
19405 (cprop): Remove function, fold interesting bits into one_cprop_pass.
19406 (find_implicit_sets): Add note about missed optimization opportunity.
19407 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
19408 pass_rtl_cprop execute function.
19409 Don't bother tracking the pass number, each pass gets its own dumpfile
19411 Always allow to alter jumpsand bypass jumps.
19412 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
19413 will just find no suitable set.
19414 (pre_edge_insert): Fix dumping, this function is for PRE only.
19415 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
19416 pass_rtl_pre execute function.
19417 (hoist_code): Return non-zero if something changed. Keep track of
19418 substitutions and insertions for statistics gathering similar to PRE.
19419 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
19420 called from the pass_rtl_hoist execute function. Show pass statistics.
19421 (compute_store_table): Use max_reg_num directly instead of using the
19422 formerly global max_gcse_regno.
19423 (build_store_vectors): Likewise.
19424 (replace_store_insn): Fix dumping.
19425 (store_motion): Rename to ...
19426 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
19427 pass, called from the pass_rtl_store_motion execute function. Keep
19428 track of substitutions and insertions for statistics gathering similar
19430 (bypass_jumps): Remove, fold interesting bits into ...
19431 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
19432 from the pass_rtl_cprop execute function.
19433 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
19434 pass_jump_bypass): Remove.
19435 (gate_handle_gcse, rest_of_handle_gcse): Remove.
19436 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
19437 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
19438 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
19439 (gate_rtl_store_motion, execute_rtl_store_motion,
19440 pass_rtl_store_motion): New.
19441 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
19442 make it clear that -fcse-skip-blocks is a no-op for backward compat.
19443 * passes.c (init_optimization_passes): Remove pass_gcse and
19444 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
19445 and cse_after_global_opts in place of pass_gcse. Schedule cprop
19446 instead of pass_jump_bypass.
19448 2009-04-27 Richard Guenther <rguenther@suse.de>
19450 PR middle-end/39928
19451 * gimplify.c (gimplify_expr): If we are required to create
19452 a temporary make sure it ends up as register.
19454 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
19457 * config/i386/i386.c (construct_container): Don't call
19458 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
19459 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
19461 2009-04-27 Michael Matz <matz@suse.de>
19463 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
19464 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
19465 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
19466 (dump_replaceable_exprs): Take a bitmap.
19467 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
19469 (expand_gimple_basic_block): Likewise.
19470 * tree-ssa-ter.c (struct temp_expr_table_d): Make
19471 replaceable_expressions member a bitmap.
19472 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
19473 (mark_replaceable): Likewise.
19474 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
19475 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
19477 2009-04-27 Richard Guenther <rguenther@suse.de>
19479 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
19480 (verify_stmts): Dispatch to gimple/type verification code.
19481 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
19482 issue with call argument types.
19484 2009-04-27 Michael Matz <matz@suse.de>
19486 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
19487 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
19490 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
19491 Eric Botcazou <ebotcazou@adacore.com>
19493 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
19494 a label's basic block.
19495 (mark_target_live_regs): Tidy and rework obsolete comments.
19496 Change back DF problem to LIVE. If a label starts a basic block,
19497 assume that all registers that used to be live then still are.
19498 (init_resource_info): If a label starts a basic block, set its
19499 BLOCK_FOR_INSN accordingly.
19500 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
19502 2009-04-27 Richard Guenther <rguenther@suse.de>
19504 * tree-flow-inline.h (function_ann): Remove.
19505 (get_function_ann): Likewise.
19506 * tree-dfa.c (create_function_ann): Remove.
19507 * tree-flow.h (struct static_var_ann_d): Remove.
19508 (struct function_ann_d): Likewise.
19509 (union tree_ann_d): Remove fdecl member.
19510 (function_ann_t): Remove.
19511 (function_ann, get_function_ann, create_function_ann): Remove
19514 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
19516 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
19518 2009-04-27 Jan Hubicka <jh@suse.cz>
19520 * ipa-pure-const.c (struct funct_state_d): New fields
19521 state_previously_known, looping_previously_known; remove
19522 state_set_in_source.
19523 (analyze_function): Use new fields.
19524 (propagate): Avoid assumption that state_set_in_source imply
19527 * tree-ssa-loop-niter.c (finite_loop_p): New function.
19528 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
19529 * cfgloop.h (finite_loop_p): Declare.
19531 2009-04-26 Michael Matz <matz@suse.de>
19533 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
19535 2009-04-26 Michael Matz <matz@suse.de>
19537 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
19538 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
19539 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
19540 pass_mark_used_blocks): Remove.
19541 * tree-optimize.c (pass_free_datastructures,
19542 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
19543 * passes.c (init_optimization_passes): Don't call
19544 pass_mark_used_blocks, remove dead code.
19546 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
19548 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
19549 * tree-ssa-live.h (register_ssa_partition): Likewise.
19551 2009-04-26 Michael Matz <matz@suse.de>
19554 * builtins.c (fold_builtin_next_arg): Handle SSA names.
19555 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
19556 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
19558 (compare_pairs): Swap cost comparison.
19559 (coalesce_ssa_name): Don't use change_partition_var.
19560 * tree-nrv.c (struct nrv_data): Add modified member.
19561 (finalize_nrv_r): Set it.
19562 (tree_nrv): Use it to update statements.
19563 (pass_nrv): Require PROP_ssa.
19564 * tree-mudflap.c (mf_decl_cache_locals,
19565 mf_build_check_statement_for): Use make_rename_temp.
19566 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
19567 * alias.c (find_base_decl): Handle SSA names.
19568 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
19569 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
19570 * rtl.h (set_reg_attrs_for_parm): Declare.
19571 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
19572 to "optimized", remove unused locals at finish.
19573 (execute_free_datastructures): Make global, call
19574 delete_tree_cfg_annotations.
19575 (execute_free_cfg_annotations): Don't call
19576 delete_tree_cfg_annotations.
19578 * ssaexpand.h: New file.
19579 * expr.c (toplevel): Include ssaexpand.h.
19580 (expand_assignment): Handle SSA names the same as register variables.
19581 (expand_expr_real_1): Expand SSA names.
19582 * cfgexpand.c (toplevel): Include ssaexpand.h.
19583 (SA): New global variable.
19584 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
19585 (SSAVAR): New macro.
19586 (set_rtl): New helper function.
19587 (add_stack_var): Deal with SSA names, use set_rtl.
19588 (expand_one_stack_var_at): Likewise.
19589 (expand_one_stack_var): Deal with SSA names.
19590 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
19591 before unique numbers.
19592 (expand_stack_vars): Use set_rtl.
19593 (expand_one_var): Accept SSA names, add asserts for them, feed them
19594 to above subroutines.
19595 (expand_used_vars): Expand all partitions (without default defs),
19596 then only the local decls (ignoring those expanded already).
19597 (expand_gimple_cond): Remove edges when jumpif() expands an
19598 unconditional jump.
19599 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
19600 or remove abnormal edges. Ignore insns setting the LHS of a TERed
19602 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
19603 members of SA; deal with PARM_DECL partitions here; expand
19604 all PHI nodes, free tree datastructures and SA. Commit instructions
19605 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
19606 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
19607 info and statements at start, collect garbage at finish.
19608 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
19609 (VAR_ANN_PARTITION) Remove.
19610 (change_partition_var): Don't declare.
19611 (partition_to_var): Always return SSA names.
19612 (var_to_partition): Only accept SSA names.
19613 (register_ssa_partition): Only check argument.
19614 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
19616 (delete_var_map): Don't free it.
19617 (var_union): Only accept SSA names, simplify.
19618 (partition_view_init): Mark only useful SSA names as used.
19619 (partition_view_fini): Only deal with SSA names.
19620 (change_partition_var): Remove.
19621 (dump_var_map): Use ssa_name instead of partition_to_var member.
19622 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
19624 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
19625 (struct _elim_graph): New member const_dests; nodes member vector of
19627 (set_location_for_edge): New static helper.
19628 (create_temp): Remove.
19629 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
19630 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
19631 (new_elim_graph): Allocate const_dests member.
19632 (clean_elim_graph): Truncate const_dests member.
19633 (delete_elim_graph): Free const_dests member.
19634 (elim_graph_size): Adapt to new type of nodes member.
19635 (elim_graph_add_node): Likewise.
19636 (eliminate_name): Likewise.
19637 (eliminate_build): Don't take basic block argument, deal only with
19638 partition numbers, not variables.
19639 (get_temp_reg): New static helper.
19640 (elim_create): Use it, deal with RTL temporaries instead of trees.
19641 (eliminate_phi): Adjust all calls to new signature.
19642 (assign_vars, replace_use_variable, replace_def_variable): Remove.
19643 (rewrite_trees): Only do checking.
19644 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
19645 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
19646 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
19647 contains_tree_r, MAX_STMTS_IN_LATCH,
19648 process_single_block_loop_latch, analyze_edges_for_bb,
19649 perform_edge_inserts): Remove.
19650 (expand_phi_nodes): New global function.
19651 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
19652 functions, initialize new parameter, remember partitions having a
19654 (finish_out_of_ssa): New global function.
19655 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
19656 don't reset in_ssa_p here, don't disable TER when mudflap.
19657 (pass_del_ssa): Remove.
19658 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
19660 (execute_free_datastructures): Declare.
19661 * Makefile.in (SSAEXPAND_H): New variable.
19662 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
19663 * basic-block.h (commit_one_edge_insertion): Declare.
19664 * passes.c (init_optimization_passes): Move pass_nrv and
19665 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
19666 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
19667 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
19668 (redirect_branch_edge): Deal with super block when expanding, split
19669 out jump patching itself into ...
19670 (patch_jump_insn): ... here, new static helper.
19672 2009-04-26 Michael Matz <matz@suse.de>
19674 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
19675 beyond num_ssa_names.
19676 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
19677 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
19679 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19681 PR inline-asm/39543
19682 * fwprop.c (forward_propagate_asm): New function.
19683 (forward_propagate_and_simplify): Propagate also into __asm, if it
19684 doesn't increase the number of referenced registers.
19687 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
19689 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19691 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
19692 note_nonlocal_vla_type for nonlocal VLAs.
19693 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
19694 contains_remapped_vars, remap_vla_decls): New functions.
19695 (convert_nonlocal_reference_stmt): If not optimizing, call
19696 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
19697 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
19698 if it wasn't found in var_map.
19699 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
19700 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
19701 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
19703 * gimplify.c (nonlocal_vlas): New variable.
19704 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
19706 (gimplify_body): Create and destroy nonlocal_vlas.
19708 * dwarf2out.c (loc_descr_plus_const): New function.
19709 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
19710 mem_loc_descriptor, loc_descriptor_from_tree_1,
19711 descr_info_loc, gen_variable_die): Use it.
19713 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
19714 !TREE_STATIC VAR_DECLs.
19715 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
19716 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
19717 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
19718 DECL_BY_REFERENCE is valid.
19719 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
19720 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
19721 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
19722 Copy DECL_BY_REFERENCE.
19723 (struct nesting_copy_body_data): New type.
19724 (nesting_copy_decl): New function.
19725 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
19726 if they have variable length.
19728 2009-04-26 Michael Matz <matz@suse.de>
19730 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
19731 mark new temporaries for renaming.
19733 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19736 * c-decl.c (global_bindings_p): Return negative value.
19737 (c_variable_size): New. Based on variable_size from
19739 (grokdeclarator): Call c_variable_size not variable_size.
19741 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.c (print_operand) ['z']: Fix typo.
19745 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
19747 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
19748 Redefine it to just use mingw/include.
19749 (ASM_SPEC): Rules for -m32 and -m64.
19750 (LINK_SPEC): Use Likewise.
19751 (SPEC_32): New define.
19752 (SPEC_64): Likewise.
19753 (SUB_LINK_SPEC): Likewise.
19754 (MULTILIB_DEFAULTS): New define.
19755 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
19756 Add multilib options.
19757 (MULTILIB_DIRNAMES): Likewise.
19758 (MULTILIB_OSDIRNAMES): Likewise.
19759 (LIBGCC): Likewise.
19760 (INSTALL_LIBGCC): Likewise.
19762 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19765 * c-tree.h (enum c_inline_static_type): New.
19766 (record_inline_static): Declare.
19767 * c-decl.c (struct c_inline_static, c_inline_statics,
19768 record_inline_static, check_inline_statics): New.
19769 (pop_file_scope): Call check_inline_statics.
19770 (start_decl): Call record_inline_static instead of pedwarning
19771 directly for static in inline function.
19772 * c-typeck.c (build_external_ref): Call record_inline_static
19773 instead of pedwarning directly for static referenced in inline
19776 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
19778 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
19779 not new but only being rescanned.
19780 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
19781 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
19782 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
19783 record_set_info, compute_set, grealloc): Remove.
19784 (recompute_all_luids): New function.
19785 (gcse_main): Don't compute sets, and don't do related memory
19786 allocations/free-ing. If something changed before the end of the
19787 pass, update LUIDs using recompute_all_luids.
19788 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
19789 (free_gcse_mem): Don't free it either.
19790 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
19791 Use the df insn LUIDs.
19792 (load_killed_in_block): Likewise.
19793 (compute_hash_table_work): Don't compute reg_set_in_block.
19794 (compute_transp): Use DF_REG_DEF_CHAINs.
19795 (local_cprop_pass): Don't use compute_sets and related functions.
19796 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
19797 Use get_max_uid() instead of max_cuid.
19798 (insert_insn_end_basic_block, pre_insert_copy_insn,
19799 update_ld_motion_stores): Don't try to
19800 keep reg_set tables up to date.
19801 (pre_insert_copies): Use df insn LUIDs.
19802 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
19803 (reg_set_info): Don't use extra bitmap argument.
19804 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
19805 information to compute regs_set_in_block.
19806 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
19807 (bypass_jumps): Don't use compute_sets and friends.
19809 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19812 * opts.c (undocumented_msg): Do not leave blank even with
19815 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19817 * c-decl.c (build_enumerator): Allow values folding to integer
19818 constants but not integer constant expressions with a pedwarn if
19821 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19824 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
19825 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
19826 type is an integer constant.
19828 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19831 * config/i386/i386.c (print_operand) ['z']: Revert handling of
19834 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19837 * c-decl.c (grokdeclarator): Diagnose declarations of functions
19838 with variably modified return type and no storage class
19839 specifiers, except for the case of nested functions. Distinguish
19840 extern declarations of functions with variably modified return
19841 types from those of objects with variably modified types.
19843 2009-04-25 Jan Hubicka <jh@suse.cz>
19845 * tree.c (list_equal_p): New function.
19846 * tree.h (list_equal_p): Declare.
19847 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19848 basic_block_def, basic_block, const_basic_block): New.
19849 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
19850 (redirect_eh_edge): New function.
19851 (make_eh_edge_update_phi): EH edges are not abnormal.
19852 * except.c: Include tree-flow.h.
19853 (list_match): New function.
19854 (eh_region_replaceable_by_p): New function.
19855 (replace_region): New function.
19856 (hash_type_list): New function.
19857 (hash_eh_region): New function.
19858 (eh_regions_equal_p): New function.
19859 (merge_peers): New function.
19860 (remove_unreachable_regions): Verify EH tree when checking;
19862 (copy_eh_region_1): New function.
19863 (copy_eh_region): New function.
19864 (push_reachable_handler): New function.
19865 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
19866 regions without label but with live RESX.
19867 * except.h (redirect_eh_edge_to_label): New.
19868 * tree-flow.h (redirect_eh_edge): New.
19869 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19870 basic_block_def, basic_block, const_basic_block): Remove.
19871 * Makefile.in (except.o): Add dependency on tree-flow.h
19872 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
19873 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
19876 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
19879 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
19880 on the destination of memcpy.
19882 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
19884 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
19885 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
19886 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
19888 2009-04-25 Jan Hubicka <jh@suse.cz>
19890 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
19891 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
19892 to be reached by different label than left.
19893 (update_eh_edges): Update comment; remove edge_to_remove if possible
19894 and return true if suceeded.
19895 (cleanup_empty_eh): Accept sharing map; handle shared regions.
19896 (cleanup_eh): Compute sharing map.
19897 * except.c (remove_eh_handler_and_replace): Add argument if we should
19899 (remove_unreachable_regions): Update for label sharing.
19900 (label_to_region_map): Likewise.
19901 (get_next_region_sharing_label): New function.
19902 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
19904 (remove_eh_handler): Update.
19905 (remove_eh_region_and_replace_by_outer_of): New function.
19906 * except.h (struct eh_region): Add next_region_sharing_label.
19907 (remove_eh_region_and_replace_by_outer_of,
19908 get_next_region_sharing_label): Declare.
19909 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
19911 2009-04-25 Jan Hubicka <jh@suse.cz>
19913 * tree-cfg.c (split_critical_edges): Split also edges where we can't
19914 insert code even if they are not critical.
19916 2009-04-25 Jan Hubicka <jh@suse.cz>
19918 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19919 (gimple_can_remove_branch_p): EH edges won't remove branch by
19921 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
19922 updating of non-abnormal EH edges.
19923 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19924 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
19925 (split_critical_edges): Split also edges where emitting code on them
19926 will lead to splitting later.
19928 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19929 H.J. Lu <hongjiu.lu@intel.com>
19932 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
19933 the configured assembler supports fildq and fistpq mnemonics.
19934 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
19935 * configure: Regenerated.
19936 * config.in: Ditto.
19938 * config/i386/i386.c (print_operand): Handle 'Z'.
19939 ['z']: Remove handling of special fild/fist suffixes.
19940 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
19941 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
19942 suffix of fild insn.
19943 (*floatsi<mode>2_vector_mixed): Ditto.
19944 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
19945 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
19946 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19947 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
19948 * config/i386/gas.h (GAS_MNEMONICS): Remove.
19950 2009-04-25 Ben Elliston <bje@au.ibm.com>
19952 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
19953 the source of a set operation.
19955 2009-04-25 Anatoly Sokolov <aesok@post.ru>
19957 * target.h (struct gcc_target): Add case_values_threshold field.
19958 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
19959 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
19960 * targhooks.c (default_case_values_threshold): New function.
19961 * targhooks.h (default_case_values_threshold): Declare function.
19962 * stmt.c (expand_case): Use case_values_threshold target hook.
19963 * expr.h (case_values_threshold): Remove declartation.
19964 * expr.c (case_values_threshold): Remove function.
19965 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
19967 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
19968 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19969 (avr_case_values_threshold): Declare as static.
19970 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
19972 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
19973 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19974 (mn10300_case_values_threshold): New function.
19976 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
19978 * ira.c (setup_cover_and_important_classes): Add enum cast.
19980 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
19982 * genpreds.c (write_enum_constraint_num): Output definition of
19983 CONSTRAINT_NUM_DEFINED_P macro.
19984 * ira.c (setup_cover_and_important_classes): Use
19985 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
19987 2009-04-24 DJ Delorie <dj@redhat.com>
19989 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
19990 __SH2A_SINGLE_ONLY__ also.
19992 2009-04-24 Steve Ellcey <sje@cup.hp.com>
19994 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
19995 (movdf_internal): Ditto.
19996 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
19997 SFmode and DFmode constants.
19998 (ia64_print_operand): Add 'G' format for printing
19999 floating point constants.
20001 2009-04-24 Richard Guenther <rguenther@suse.de>
20003 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
20004 from unsigned additions.
20006 2009-04-24 Joseph Myers <joseph@codesourcery.com>
20008 * c-typeck.c (set_init_index): Allow array designators that are
20009 not integer constant expressions with a pedwarn if pedantic.
20011 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20013 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
20014 zero if no overlap in nonzero bits between the operands.
20016 2009-04-24 Ian Lance Taylor <iant@google.com>
20018 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
20019 (record_dead_and_set_regs): Likewise.
20020 * df.h (struct df_mw_hardreg): Change flags field to int.
20021 (struct df_base_ref): Likewise.
20022 (struct df): Change changeable_flags field to int.
20023 * df-scan.c (df_defs_record): Change clobber_flags to int.
20024 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
20025 constants rather than #define macros.
20026 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
20027 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
20028 (enum dwarf_calling_convention): Likewise.
20029 (enum dwarf_line_number_x_ops): Likewise.
20030 (enum dwarf_call_frame_info): Likewise.
20031 (enum dwarf_source_language): Likewise.
20032 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
20033 (add_calling_convention_attribute): Likewise.
20034 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
20035 (combine_comparisons): Change compcode to int. Add cast to enum type.
20036 * genrecog.c (maybe_both_true_2): Change c to int.
20037 (write_switch): Likewise. Add cast to enum type.
20038 * gimplify.c (gimplify_omp_for): Handle return values from
20039 gimplify_expr using MIN rather than bitwise or.
20040 (gimplify_expr): Add cast to enum type.
20041 * ipa-prop.c (update_jump_functions_after_inlining): Change
20042 IPA_BOTTOM to IPA_JF_UNKNOWN.
20043 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
20044 Add casts to enum type.
20045 (setup_cover_and_important_classes): Change cl to int. Add casts
20047 (setup_class_translate): Change cl and mode to int.
20048 (ira_init_once): Change mode to int.
20049 (free_register_move_costs): Likewise.
20050 (setup_prohibited_mode_move_regs): Add casts to enum type.
20051 * langhooks.c (add_builtin_function_common): Rework assertion that
20052 value fits bitfield.
20053 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
20054 * omega.c (omega_do_elimination): Avoid math on enum types.
20055 * optabs.c (expand_vec_shift_expr): Remove casts to int.
20056 * opts.c (set_debug_level): Change 2 to enum constant. Use new
20057 int local to handle integral_argment value.
20058 * regmove.c (try_auto_increment): Change PUT_MODE to
20060 * reload.c (push_secondary_reload): Add casts to enum type.
20061 (secondary_reload_class, find_valid_class): Likewise.
20062 * reload1.c (emit_input_reload_insns): Likewise.
20063 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
20064 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
20065 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
20067 * tree.c (build_common_builtin_nodes): Add casts to enum type.
20068 * tree-complex.c (complex_lattice_t): Typedef to int rather than
20070 (expand_complex_libcall): Add casts to enum type.
20071 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
20072 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
20073 with ERROR_MARK, not NUM_TREE_CODES.
20074 (vect_create_epilog_for_reduction): Likewise.
20075 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
20076 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
20077 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
20079 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
20080 vect_unused_in_loop. Change 0 to loop_vect.
20081 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
20082 * var-tracking.c (get_init_value): Change return type to enum
20084 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
20085 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
20087 (arm_override_options): Add casts to enum type.
20088 (arm_emit_tls_decoration): Likewise.
20089 * config/i386/i386.c (ix86_function_specific_restore): Add casts
20091 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
20092 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
20093 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
20095 * config/s390/s390.c (code_for_builtin_64): Change to array of
20097 (code_for_builtin_31): Likewise.
20098 (s390_expand_builtin): Change code_for_builtin to enum insn_code
20100 * config/sparc/sparc.c (sparc_override_options): Change value
20101 field in struct code_model to enum cmodel. In initializer change
20102 0 to NULL and add cast to enum type.
20104 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
20105 Change all callers. Issue a -Wc++-compat warning using
20106 lhs_origtype if necessary.
20107 (convert_for_assignment): Issue -Wc++-compat warnings about
20108 invalid conversions to enum type on assignment.
20109 * c-common.h (build_modify_expr): Update declaration.
20111 2009-04-24 Nick Clifton <nickc@redhat.com>
20113 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
20114 (function_arg_advance): Likewise.
20115 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
20118 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
20120 * config/s390/constraints.md ('I', 'J'): Fix condition.
20122 2009-04-24 Diego Novillo <dnovillo@google.com>
20124 * gengtype-parse.c (parse_error): Add newline after message.
20126 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20128 * config/i386/sse.md (avxmodesuffixs): Removed.
20129 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
20130 (*avx_pinsr<ssevecsize>): This.
20132 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20134 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
20135 follow chains of regs with a single definition, and allow expressions
20136 that are function_invariant_p.
20137 (simple_rhs_p): Allow expressions that are function_invariant_p.
20139 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
20141 PR middle-end/39867
20142 * fold-const.c (fold_cond_expr_with_comparison): When folding
20143 > and >= to MAX, make sure the MAX uses the same type as the
20144 comparison's operands.
20146 2009-04-24 Nick Clifton <nickc@redhat.com>
20148 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
20149 addressing for DImode accesses.
20150 (frv_print_operand_address): Handle PLUS case.
20151 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
20153 2009-04-24 Jakub Jelinek <jakub@redhat.com>
20155 PR rtl-optimization/39794
20156 * alias.c (canon_true_dependence): Add x_addr argument.
20157 * rtl.h (canon_true_dependence): Adjust prototype.
20158 * cse.c (check_dependence): Adjust canon_true_dependence callers.
20159 * cselib.c (cselib_invalidate_mem): Likewise.
20160 * gcse.c (compute_transp): Likewise.
20161 * dse.c (scan_reads_nospill): Likewise.
20162 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
20163 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20164 canon_base_addr of the group, plus optional offset.
20165 (struct group_info): Rename canon_base_mem to
20167 (get_group_info): Set canon_base_addr to canon_rtx of base, not
20168 canon_rtx of base_mem.
20170 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
20172 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20173 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
20175 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20177 * config/spu/spu-builtins.h: Delete file.
20179 * config/spu/spu.h (enum spu_builtin_type): Move here from
20181 (struct spu_builtin_description): Likewise. Add GTY marker.
20182 Do not use enum spu_function_code or enum insn_code.
20183 (spu_builtins): Add extern declaration.
20185 * config/spu/spu.c: Do not include "spu-builtins.h".
20186 (enum spu_function_code, enum spu_builtin_type_index,
20187 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
20188 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
20189 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
20190 unsigned_V2DI_type_node): Move here from spu-builtins.h.
20191 (spu_builtin_types): Make static. Add GTY marker.
20192 (spu_builtins): Add extern declaration with GTY marker.
20193 Include "gt-spu.h".
20195 * config/spu/spu-c.c: Do not include "spu-builtins.h".
20196 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
20197 Check programmatically whether all parameters are scalar.
20199 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
20201 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
20203 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
20204 assignment from the constructor either if the target is volatile.
20206 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
20208 * config/arm/arm.md (insv): Do not share operands[0].
20210 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
20212 * config/vxlib-tls.c (active_tls_threads): Delete.
20213 (delete_hook_installed): New.
20214 (tls_delete_hook): Don't delete the delete hook.
20215 (tls_destructor): Delete it here.
20216 (__gthread_set_specific): Adjust installing the delete hook.
20217 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
20218 __gthread_leave_tsd_dtor_context.
20220 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
20222 * c-format.c (gcc_tdiag_char_table): Add support for %E.
20224 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
20226 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
20228 (alpha_rtx_costs): Ditto.
20229 (emit_unlikely_jump): Use add_reg_note.
20230 (emit_frame_store_1): Ditto.
20231 (alpha_expand_prologue): Ditto.
20232 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20233 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
20235 2009-04-23 Nick Clifton <nickc@redhat.com>
20237 * config/v850/v850.md (epilogue): Remove suppressed code.
20238 (return): Rename to return_simple and remove test of frame size.
20239 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
20240 to gen_return_simple.
20242 2009-04-22 Jing Yu <jingyu@google.com>
20245 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
20247 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
20250 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
20251 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
20252 value is a VECTOR_CST, the element type is the element type of the
20255 2009-04-22 DJ Delorie <dj@redhat.com>
20257 * config/m32c/m32c.h: Update GTY annotations to new syntax.
20259 2009-04-22 Jakub Jelinek <jakub@redhat.com>
20261 * alias.c (find_base_term): Move around LO_SUM case, so that
20262 CONST falls through into PLUS/MINUS handling.
20265 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
20266 into 0, use omit_one_operand.
20268 2009-04-23 Ben Elliston <bje@au.ibm.com>
20270 * config/rs6000/linux-unwind.h (get_regs): Remove type
20271 puns. Change the type of `pc' to an array of unsigned ints and
20272 update all users. Constify frame24.
20274 2009-04-22 DJ Delorie <dj@redhat.com>
20276 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
20277 declarations before code.
20278 (current_function_special_page_vector): Likewise.
20279 (m32c_expand_insv): Silence a warning.
20281 2009-04-21 Taras Glek <tglek@mozilla.com>
20283 * alias.c: Update GTY annotations to new syntax.
20284 * basic-block.h: Likewise.
20285 * bitmap.h: Likewise.
20286 * c-common.h: Likewise.
20287 * c-decl.c: Likewise.
20288 * c-parser.c: Likewise.
20289 * c-pragma.c: Likewise.
20290 * c-tree.h: Likewise.
20291 * cfgloop.h: Likewise.
20292 * cgraph.h: Likewise.
20293 * config/alpha/alpha.c: Likewise.
20294 * config/arm/arm.h: Likewise.
20295 * config/avr/avr.h: Likewise.
20296 * config/bfin/bfin.c: Likewise.
20297 * config/cris/cris.c: Likewise.
20298 * config/darwin.c: Likewise.
20299 * config/frv/frv.c: Likewise.
20300 * config/i386/i386.c: Likewise.
20301 * config/i386/i386.h: Likewise.
20302 * config/i386/winnt.c: Likewise.
20303 * config/ia64/ia64.h: Likewise.
20304 * config/iq2000/iq2000.c: Likewise.
20305 * config/mips/mips.c: Likewise.
20306 * config/mmix/mmix.h: Likewise.
20307 * config/pa/pa.c: Likewise.
20308 * config/pa/pa.h: Likewise.
20309 * config/rs6000/rs6000.c: Likewise.
20310 * config/s390/s390.c: Likewise.
20311 * config/sparc/sparc.c: Likewise.
20312 * config/xtensa/xtensa.c: Likewise.
20313 * cselib.h: Likewise.
20314 * dbxout.c: Likewise.
20315 * dwarf2out.c: Likewise.
20316 * except.c: Likewise.
20317 * except.h: Likewise.
20318 * fixed-value.h: Likewise.
20319 * function.c: Likewise.
20320 * function.h: Likewise.
20321 * gimple.h: Likewise.
20322 * integrate.c: Likewise.
20323 * optabs.c: Likewise.
20324 * output.h: Likewise.
20325 * real.h: Likewise.
20327 * stringpool.c: Likewise.
20328 * tree-data-ref.c: Likewise.
20329 * tree-flow.h: Likewise.
20330 * tree-scalar-evolution.c: Likewise.
20331 * tree-ssa-address.c: Likewise.
20332 * tree-ssa-alias.h: Likewise.
20333 * tree-ssa-operands.h: Likewise.
20334 * tree.c: Likewise.
20335 * tree.h: Likewise.
20336 * varasm.c: Likewise.
20337 * varray.h: Likewise.
20339 * coretypes.h: Do not define GTY macro if it is already defined.
20340 * doc/gty.texi: Update GTY documentation to new syntax.
20341 * gengtype-lex.l: Enforce attribute-like syntax for GTY
20342 annotations on structs.
20343 * gengtype-parse.c: Likewise.
20345 2009-04-22 Mark Heffernan <meheff@google.com>
20347 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
20349 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20351 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
20354 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20356 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
20357 the same as a PLUS without a shift. Increase the cost of a
20360 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20362 * Makefile.in: Update dependencies.
20363 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
20364 * errors.h: Remove bogus comment about compatibility.
20365 (warning): Update declaration.
20366 * genautomata.c: Update all calls to warning.
20367 * gimple.c: Do not include errors.h. Include toplev.h.
20368 * tree-ssa-structalias.c: Do not include errors.h.
20369 * omega.c: Likewise.
20370 * tree-ssa-reassoc.c: Likewise.
20371 * config/spu/spu-c.c: Likewise.
20372 * config/spu/t-spu-elf: Update dependencies.
20374 2009-04-22 Richard Guenther <rguenther@suse.de>
20376 PR tree-optimization/39824
20377 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
20378 make sure the types are compatible.
20380 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20383 * c-common.c (c_parse_error): Take a token_flags parameter.
20384 Use token_type for the token type instead.
20385 Pass token_flags to cpp_type2name.
20386 * c-common.h (c_parse_error): Update declaration.
20387 * c-parser.c (c_parser_error): Pass 0 as token flags.
20389 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
20391 PR rtl-optimization/39580
20392 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
20394 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20396 * function.c (expand_function_end): Do not emit a jump to the "naked"
20397 return label for fall-through returns.
20398 * except.c (sjlj_emit_function_exit): Always place the call to the
20399 unregister function at the location installed by expand_function_end.
20401 2009-04-22 Richard Guenther <rguenther@suse.de>
20403 PR tree-optimization/39845
20404 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
20405 (gen_inbound_check): Likewise.
20407 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
20409 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
20411 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
20412 * config/vxlib.c (__gthread_once): Add race guard for PPC.
20414 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20416 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
20417 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
20418 shift counts to avoid out-of-bounds array accesses.
20420 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20422 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
20423 (Pmode): Move above.
20425 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
20427 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
20428 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
20429 GET_CODE macro. Use IN_RANGE macro where appropriate.
20430 * config/alpha/alpha.h: Ditto.
20431 * config/alpha/alpha.md: Ditto.
20432 * config/alpha/constraints.md: Ditto.
20433 * config/alpha/predicates.md: Ditto.
20435 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20437 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
20438 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20439 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20440 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20441 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20442 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20443 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20444 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20445 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20446 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20447 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20448 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20449 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20450 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20451 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20452 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20453 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20454 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20455 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20456 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20457 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20458 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20459 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20460 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20461 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20462 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20463 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20465 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20467 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
20468 references from comments.
20469 * cfgbuild.c: (count_basic_blocks): Delete.
20470 (find_basic_blocks_1): Delete.
20471 (find_basic_blocks): Delete.
20472 * except.c (finish_eh_generation): Make static. Move comment from
20473 except.h here. Remove find_basic_blocks references from comments.
20474 * except.h (finish_eh_generation): Delete.
20475 * basic-block.h (find_basic_blocks): Delete.
20476 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
20478 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
20480 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
20481 (sdbout_parms): Likewise.
20483 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
20485 * config/sh/sh.c (prepare_cbranch_operands): Use
20486 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
20487 (expand_cbranchdi4): Likewise.
20488 (from_compare): Add cast to enum type.
20489 (expand_cbranchsi4): Use add_reg_note.
20490 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
20491 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
20492 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
20493 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20494 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
20495 instead of CODE_FOR_nothing.
20496 (cbranchdi4): Likewise. Fix the order of arguments for
20498 (push_fpscr): Use add_reg_note.
20499 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
20500 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
20502 2009-04-21 Joseph Myers <joseph@codesourcery.com>
20504 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
20505 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20506 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20507 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
20508 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
20509 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
20510 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
20511 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
20512 config/alpha/x-vms, config/arc/t-arc,
20513 config/arm/README-interworking, config/arm/arm-c.c,
20514 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
20515 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
20516 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
20517 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
20518 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
20519 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
20520 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
20521 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
20522 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
20523 config/cris/t-elfmulti, config/crx/t-crx,
20524 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
20525 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
20526 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
20527 config/h8300/t-h8300, config/i386/athlon.md,
20528 config/i386/darwin-libgcc.10.4.ver,
20529 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
20530 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
20531 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
20532 config/i386/t-linux64, config/i386/t-nwld,
20533 config/i386/t-rtems-i386, config/i386/t-sol2-10,
20534 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
20535 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
20536 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
20537 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
20538 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
20539 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
20540 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
20541 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
20542 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
20543 config/m68k/t-uclinux, config/mcore/t-mcore,
20544 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
20545 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
20546 config/mips/crtn.asm, config/mips/irix-crti.asm,
20547 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
20548 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
20549 config/mips/mips-fixed.md, config/mips/sb1.md,
20550 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
20551 config/mips/t-iris6, config/mips/t-isa3264,
20552 config/mips/t-libgcc-mips16, config/mips/t-linux64,
20553 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
20554 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
20555 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
20556 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
20557 config/mn10300/t-linux, config/mn10300/t-mn10300,
20558 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
20559 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
20560 config/picochip/libgccExtras/clzsi2.asm,
20561 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
20562 config/rs6000/darwin-libgcc.10.4.ver,
20563 config/rs6000/darwin-libgcc.10.5.ver,
20564 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
20565 config/rs6000/t-aix43, config/rs6000/t-aix52,
20566 config/rs6000/t-darwin, config/rs6000/t-fprules,
20567 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
20568 config/rs6000/t-lynx, config/rs6000/t-netbsd,
20569 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
20570 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
20571 config/rs6000/t-rtems, config/rs6000/t-spe,
20572 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
20573 config/score/t-score-elf, config/sh/divcost-analysis,
20574 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
20575 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
20576 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
20577 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
20578 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
20579 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
20580 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
20581 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
20582 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
20583 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
20584 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
20585 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
20586 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
20587 limitx.h, version.c, xcoff.h: Add copyright and license notices.
20588 * config/h8300/genmova.sh: Include copyright and license notices
20589 in generated output.
20590 * config/h8300/mova.md: Regenerate.
20591 * doc/install.texi2html: Include word "Copyright" in copyright
20592 notice and use name "Free Software Foundation, Inc.".
20593 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20594 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20595 ChangeLog-2007, ChangeLog-2008: Correct dates.
20597 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
20599 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
20600 NE_EXPR operations as well.
20601 * c-parser.c (c_parser_condition): Do not set location information on
20603 (c_parser_conditional_expression): Likewise.
20604 (c_parser_binary_expression): Set location information on operators.
20605 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
20606 TRUTH_NOT_EXPR has been folded.
20607 * fold-const.c (fold_truth_not_expr): Copy location information from
20608 the incoming expression to the outgoing one.
20609 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
20610 recursive calls on the LHS of the operator but pass that of the
20611 operator to recursive calls on the RHS of the operator. Set it
20613 (shortcut_cond_expr): Set the locus of the operator on the second
20614 COND_EXPR and that of the expression on the first in degenerate cases.
20615 Pass the locus of the expression to calls to shortcut_cond_r.
20616 Set the locus of the 'then' block on the associated jump, if any.
20617 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
20618 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
20619 expression to call to gimplify_boolean_expr.
20621 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
20623 * config.gcc: Add additional configuration for
20624 i686-w64-mingw* and x86_64-w64-mingw* triplet.
20625 * config/i386/mingw-w64.h: New mingw-w64 specific header.
20626 (CPP_SPEC): Redefine for allowing -municode option.
20627 (STARTFILE_SPEC): Likewise.
20628 * config/i386/t-mingw-w64: New.
20629 * config/i386/mingw-w64.opt: New.
20630 (municode): Add new target option.
20631 * doc/invoke.texi (municode): Add documentation for new option.
20633 2009-04-21 Ian Lance Taylor <iant@google.com>
20635 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20636 Correct test for number of arguments.
20637 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
20639 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
20641 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
20642 argument of emit_library_call.
20644 2009-04-21 Richard Guenther <rguenther@suse.de>
20646 PR middle-end/39829
20647 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
20648 inside VIEW_CONVERT_EXPRs.
20650 2009-04-21 Martin Jambor <mjambor@suse.cz>
20652 * tree-switch-conversion.c (build_constructors): Split a long line.
20653 (constructor_contains_same_values_p): New function.
20654 (build_one_array): Create assigns of constants if possible, do not
20655 call mark_sym_for_renaming, call update_stmt.
20656 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
20657 make_rename_temp. Do not call mark_symbols_for_renaming, call
20659 (gen_def_assigns): Do not call mark_symbols_for_renaming or
20660 find_new_referenced_vars, call update_stmt.
20661 (gen_inbound_check): Use create_tmp_var and create ssa names manually
20662 instead of calling make_rename_temp. Do not call
20663 find_new_referenced_vars or mark_symbols_for_renaming, call
20666 2009-04-21 Richard Guenther <rguenther@suse.de>
20668 PR tree-optimization/39827
20669 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
20670 (tree_ssa_phiprop): Pass the correct array size.
20672 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
20674 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
20676 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20679 * c-typeck.c (lvalue_p): Move declaration ...
20680 * c-common.h (lvalue_p): ... to here.
20681 * c-common.c (candidate_equal_p): New.
20682 (add_tlist): Use it.
20683 (merge_tlist): Use it.
20684 (warn_for_collisions_1): Likewise.
20685 (warning_candidate_p): Accept more candidates.
20686 (verify_tree): A warning candidate can be an expression. Use
20689 2009-04-21 Ben Elliston <bje@au.ibm.com>
20692 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
20693 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
20694 options. Remove -mcall-solaris documentation.
20696 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20699 * doc/invoke.texi (-Wlong-long): Update description.
20700 * c-lex (interpret_integer): Only warn if there was no previous
20701 overflow and -Wlong-long is enabled.
20702 * c-decl.c (declspecs_add_type): Drop redundant flags.
20703 * c.opt (Wlong-long): Init to -1.
20704 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
20705 and front-end warn_long_long. Wlong-long only depends on other
20706 flags if it is uninitialized.
20707 * c-parser.c (disable_extension_diagnostics): warn_long_long is
20708 the same for CPP and FE.
20709 (restore_extension_diagnostics): Likewise.
20711 2009-04-20 Ian Lance Taylor <iant@google.com>
20713 Fix enum conversions which are invalid in C++:
20714 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
20715 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
20716 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
20717 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
20718 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
20719 (dbxout_parms): Likewise.
20720 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
20721 (df_clear_flags): Likewise.
20722 * df-problems.c (df_rd_bb_local_compute_process_def): Change
20723 top_flag parameter to int.
20724 (df_chain_create_bb_process_use): Likewise.
20725 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
20727 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
20728 (df_ref_create_structure, df_def_record_1): Likewise.
20729 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
20730 (df_notes_rescan): Change 0 to VOIDmode in function call.
20731 (df_get_call_refs, df_insn_refs_collect): Likewise.
20732 (df_bb_regs_collect): Likewise.
20733 (df_entry_block_defs_collect): Likewise.
20734 (df_exit_block_uses_collect): Likewise.
20735 * df.h: Update declarations.
20736 * double-int.c (double_int_divmod): Add cast to enum type.
20737 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
20738 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
20739 (based_loc_descr): Likewise.
20740 (loc_descriptor_from_tree_1): Change first_op and second_op to
20741 enum dwarf_location_atom. Add cast to enum type.
20742 * expmed.c (init_expmed): Change 0 to SET in function call.
20743 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
20744 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
20745 (do_store_flag): Likewise.
20746 * fixed-value.h (struct fixed_value): Change mode to enum
20748 * function.c (assign_parms): Change 0 to VOIDmode in function call.
20749 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
20751 (insert_insn_decl, insert_decl, insert_state): Likewise.
20752 (automata_list_finish): Likewise.
20753 * genrecog.c (process_define_predicate): Add cast to enum type.
20754 * gensupport.c (init_predicate_table): Add cast to enum type.
20755 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
20757 (gimple_build_call_1, gimple_build_label): Likewise.
20758 (gimple_build_goto, gimple_build_asm_1): Likewise.
20759 (gimple_build_switch_1, gimple_build_cdt): Likewise.
20760 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
20761 (enum fallback): Rename from enum fallback_t.
20762 (fallback_t): Typedef as int.
20763 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
20764 GSI_SAME_STMT in function call.
20765 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
20767 (setup_reg_class_relations): Likewise.
20768 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
20769 (setup_prohibited_class_mode_regs): Add cast to enum type.
20770 (setup_prohibited_mode_move_regs): Likewise.
20771 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
20772 (record_address_regs): Change i to enum reg_class.
20773 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
20774 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
20775 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
20776 (GET_MODE_2XWIDER_MODE): Likewise.
20777 (GET_CLASS_NARROWEST_MODE): Likewise.
20778 * omp-low.c (expand_omp_for): Add cast to enum type.
20779 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
20780 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
20781 * postreload.c (reload_cse_simplify_operands): Change rclass local
20783 * predict.c (combine_predictions_for_insn): Change best_predictor
20784 and predictor to enum br_predictor.
20785 (combine_predictions_for_bb): Likewise.
20786 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
20787 use SET_PREDICT_EXPR_OUTCOME.
20788 * real.c (real_arithmetic): Change icode to code in function call.
20789 * reginfo.c (init_move_cost): Add casts to enum type.
20790 (init_reg_sets_1, init_fake_stack_mems): Likewise.
20791 * regmove.c (regclass_compatible_p): Change class0 and class1 to
20793 * reload.c (find_valid_class): Add casts to enum type.
20794 (push_reload): Change 0 to NO_REGS in function call.
20795 (find_reloads): Change this_alternative to array of enum
20796 reg_class. Remove some now-unnecessary casts.
20797 (make_memloc): Change 0 to VOIDmode in function call.
20798 * reload1.c (reload): Change 0 to VOIDmode in function call.
20799 (eliminate_regs_1, elimination_effects): Likewise.
20800 (eliminate_regs_in_insn): Likewise.
20801 (emit_input_reload_insns): Add cast to enum type.
20802 (delete_output_reload): Change 0 to VOIDmode in function call.
20803 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
20804 to enum type in function call.
20805 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
20806 (SET_PREDICT_EXPR_OUTCOME): Define.
20807 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
20808 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
20809 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
20810 (dump_function): Likewise.
20811 * tree-dump.h: Update declarations.
20812 * tree-pass.h: Update declarations.
20813 * varasm.c (assemble_integer): Change mclass to enum mode_class.
20814 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
20816 (arm_rtx_costs_1): Correct parenthesization.
20817 (arm_rtx_costs): Add casts to enum type.
20818 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
20819 (vfp_emit_fstmd): Use add_rg_note.
20820 (emit_multi_reg_push, emit_sfm): Likewise.
20821 (thumb_set_frame_pointer): Likewise.
20822 (arm_expand_prologue): Likewise.
20823 (arm_regno_class): Change return type to enum reg_class.
20824 (thumb1_expand_prologue): Use add_reg_note.
20825 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
20826 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
20828 * config/arm/gentune.sh: Add cast to enum type.
20829 * config/arm/arm-tune.md: Rebuild.
20830 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
20831 (ix86_split_fp_branch, predict_jump): Likewise.
20832 (ix86_expand_multi_arg_builtin): Change sub_code from enum
20833 insn_code to enum rtx_code.
20834 (ix86_builtin_vectorized_function): Add cast to enum type.
20835 * config/i386/i386.md (truncdfsf2): Change slot to enum
20837 (truncxf<mode>2, isinf<mode>2): Likewise.
20838 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
20840 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
20841 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
20842 (insert_bundle_state): Change 1 to INSERT in function call.
20843 (ia64_add_bundle_selector_before): Likewise.
20844 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
20845 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
20846 (restore_stack_nonlocal): Likewise.
20847 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
20849 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
20851 (mips_rtx_costs): Likewise.
20852 (mips_override_options): Add casts to enum type.
20853 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
20855 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
20856 (store_reg, set_reg_plus_d): Likewise.
20857 (hppa_expand_prologue, hppa_profile_hook): Likewise.
20858 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
20860 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
20862 (emit_unlikely_jump): Use add_reg_note.
20863 (rs6000_emit_allocate_stack): Likewise.
20864 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
20865 (output_toc): Change 1 to INSERT in function call.
20866 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
20867 (rs6000_initialize_trampoline): Likewise.
20868 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
20870 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
20871 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
20872 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
20873 (save_gprs): Use add_reg_note.
20874 (s390_emit_prologue): Likewise.
20875 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20876 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
20877 (sparc_fold_builtin): Add cast to enum type.
20878 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
20880 (spu_expand_prologue): Use add_reg_note.
20881 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
20883 2009-04-20 Ian Lance Taylor <iant@google.com>
20885 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
20886 (c_parser_postfix_expression_after_primary): Get VEC for list of
20887 arguments. Get original types of arguments. Call
20888 build_function_call_vec.
20889 (cached_expr_list_1, cached_expr_list_2): New static variables.
20890 (c_parser_expr_list): Change return type to VEC *. Add
20891 p_orig_types parameter. Change all callers.
20892 (c_parser_release_expr): New static function.
20893 (c_parser_vec_to_tree_list): New static function.
20894 * c-typeck.c (build_function_call): Rewrite to build a VEC and
20895 call build_function_call_vec.
20896 (build_function_call_vec): New function, based on old
20897 build_function_call.
20898 (convert_arguments): Remove nargs and argarray parameters. Change
20899 values to a VEC. Add origtypes parameter.
20900 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
20901 (convert_for_assignment): Add origtype parameter. Change all
20902 callers. If warn_cxx_compat, check for conversion to an enum
20903 type when calling a function.
20904 (store_init_value): Add origtype parameter. Change all callers.
20905 (digest_init): Likewise.
20906 (struct init_node): Add origtype field.
20907 (add_pending_init): Add origtype parameter. Change all callers.
20908 (output_init_element): Likewise.
20909 (output_pending_init_elements): Pass origtype from init_node to
20910 output_init_element.
20911 (process_init_element): Pass origtype from c_expr to
20912 output_init_element.
20913 (c_finish_return): Add origtype parameter. Change all callers.
20914 * c-common.c (sync_resolve_size): Change params to VEC *. Change
20916 (sync_resolve_params): Likewise.
20917 (sync_resolve_return): Change params to first_param. Change caller.
20918 (resolve_overloaded_builtins): Change params to VEC *. Change
20919 callers. Save first parameter around call to build_function_call_vec.
20920 * c-decl.c (finish_decl): Add origtype parameter. Change all
20921 callers. Call build_function_call_vec rather than
20922 build_function_call for cleanup.
20923 * c-tree.h: Update declarations.
20924 * c-common.h: Update declarations.
20925 * stub-objc.c (objc_rewrite_function_call): Change parameter from
20926 params to first_param.
20927 * target.h (struct gcc_target): Change resolve_overloaded_builtin
20928 params parameter from tree to void *.
20929 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20930 Change arglist parameter to have type void *, and to be a pointer
20932 * config/rs6000/rs6000-protos.h
20933 (altivec_resolve_overloaded_builtin): Update declaration.
20934 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
20935 fnargs parameter to have type void *, and to be a pointer to a
20936 VEC. Call build_function_call_vec instead of
20937 build_function_call.
20938 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
20940 2009-04-20 Joey Ye <joey.ye@intel.com>
20941 Xuepeng Guo <xuepeng.guo@intel.com>
20942 H.J. Lu <hongjiu.lu@intel.com>
20944 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
20946 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
20947 (IX86_LEA_PRIORITY): Likewise.
20948 (distance_non_agu_define): New function.
20949 (distance_agu_use): Likewise.
20950 (ix86_lea_for_add_ok): Likewise.
20951 (ix86_dep_by_shift_count): Likewise.
20953 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
20954 should split for LEA.
20956 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
20958 (ix86_dep_by_shift_count): Likewise.
20960 2009-04-20 Richard Guenther <rguenther@suse.de>
20962 * expr.c (handled_component_p): Move ...
20963 * tree.h (handled_component_p): ... here.
20964 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
20965 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
20966 and REALPART_EXPR to be in one group.
20968 2009-04-20 Richard Guenther <rguenther@suse.de>
20970 * basic-block.h (get_all_dominated_blocks): Declare.
20971 * dominance.c (get_all_dominated_blocks): New function.
20972 * tree-cfg.c (get_all_dominated_blocks): Remove.
20973 (remove_edge_and_dominated_blocks): Adjust.
20974 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
20975 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
20976 instead of recursing.
20978 2009-04-20 Doug Kwan <dougkwan@google.com>
20980 * cgraph.h (cgraph_node_ptr): New type for vector functions.
20981 (struct cgraph_node_set_def): New type.
20982 (cgraph_node_set) New type. Also declare vector functions.
20983 (struct cgraph_node_set_element_def): New type.
20984 (cgraph_node_set_element): Ditto.
20985 (cgraph_node_set_iterator): New iterator type.
20986 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
20987 cgraph_node_set_remove, dump_cgraph_node_set,
20988 debug_cgraph_node_set): New prototypes.
20989 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
20990 cgraph_node_set_size): New inlines.
20991 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
20992 including cgraph.h.
20993 (struct ipa_opt_pass): Add struct cgraph_node_set_def
20994 argument to function 'write_summary'.
20995 * ipa.c: Include ggc.h.
20996 (hash_cgraph_node_set_element,
20997 eq_cgraph_node_set_element, cgraph_node_set_new,
20998 cgraph_node_set_add, cgraph_node_set_remove,
20999 cgraph_node_set_find, dump_cgraph_node_set,
21000 debug_cgraph_node_set): New functions.
21001 * Makefile.in (ipa.o): Add dependency on GGC_H.
21003 2009-04-20 Ira Rosen <irar@il.ibm.com>
21005 PR tree-optimization/39675
21006 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
21007 check of the return code of vect_schedule_slp. Check that
21008 stmt_vec_info still exists for the statement, before checking its
21009 vectorization type.
21011 2009-04-20 Michael Matz <matz@suse.de>
21013 * Makefile.in (generated_files): Take out $(simple_generated_c).
21015 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
21017 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
21018 (UINTPTR_TYPE): Likewise.
21020 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21023 * c-typeck.c (digest_init): Check for initializing an array with a
21026 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21029 * c-semantics.c (pop_stmt_list): Propagate
21030 STATEMENT_LIST_HAS_LABEL to parent statement list.
21032 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
21034 * config/mips/mips.h (mips_tune_attr): New macro.
21035 * config/mips/mips.md (cpu): Use it.
21037 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21040 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
21043 2009-04-19 Diego Novillo <dnovillo@google.com>
21045 * toplev.c (compile_file): Move call to coverage_finish ...
21046 * cgraphunit.c (ipa_passes): ... here.
21047 Call cgraph_process_new_functions.
21048 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
21049 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
21051 2009-04-19 Jan Hubicka <jh@suse.cz>
21053 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
21055 (dump_cgraph_node): Dump can throw external flag.
21056 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
21058 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21062 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
21063 * common.opt (Wlogical-op): Move from here...
21064 * c.opt (Wlogical-op): ... to here.
21065 * c-typeck.c (parser_build_binary_op): Update call to
21066 warn_logical_operator.
21067 * c-opts.c (c_common_post_options): Enable warn_logical_op with
21069 * c-common.c (warn_logical_op): Update.
21070 * c-common.h (warn_logical_op): Update declaration.
21072 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
21074 * tree.c (protected_set_expr_location): Fix formatting.
21076 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21079 * c-typeck.c (readonly_warning): new.
21080 (build_unary_op, build_modify_expr): Use readonly_warning for
21081 storing into something readonly but not const-qualified.
21083 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21086 * c-typeck.c (build_unary_op): Check for taking address of
21087 expression of type void.
21089 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21092 * c-typeck.c (build_function_call): Check for calling a function
21093 with qualified void return types. Call require_complete_type when
21096 2009-04-18 Jan Hubicka <jh@suse.cz>
21098 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
21100 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
21101 can_throw_external flag.
21102 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
21103 * ipa-pure-const.c (ignore_edge): New function.
21104 (propagate): Compute order for NOTHROW computation; set NOTHROWs
21105 only over can_throw_external edges.
21106 (local_pure_const): Add nothrow flag.
21107 * ipa-utils.c (searchc): Add ignore_edge callback.
21108 (ipa_utils_reduced_inorder): Add ignore_edge callback.
21109 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
21110 (set_nothrow_function_flags): Update cgraph.
21111 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
21113 2009-04-18 Richard Guenther <rguenther@suse.de>
21115 PR middle-end/39804
21116 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
21117 (fold_stmt): ... this and ...
21118 (fold_stmt_inplace): ... this.
21119 (fold_stmt_1): Fold references in calls and asms.
21120 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
21122 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21124 * tree-vrp.c (ssa_name_nonzero_p): Remove.
21125 * tree.h: Remove the prototype for ssa_name_nonzero_p.
21127 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21129 * tree.c (function_args_count): Remove.
21130 * tree.h: Remove the prototype for function_args_count.
21132 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21134 * tree-iterator.c (expr_only): Remove.
21135 * tree.h: Remove the prototype for expr_only.
21137 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21139 * reginfo.c (cannot_change_mode_set_regs): Remove.
21140 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
21142 2009-04-08 Anatoly Sokolov <aesok@post.ru>
21144 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
21145 whether operands 0 and 1 overlaps.
21147 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21149 PR middle-end/36902
21150 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
21151 pointer. Use warning_at instead of warning.
21152 (search_for_addr_array): Likewise.
21153 (check_array_bounds): Likewise.
21154 (check_all_array_refs): Check that the incoming edge is not in the
21155 list of edges to be removed.
21156 (check_all_array_refs): Avoid the temporal pointer.
21157 (vrp_visit_cond_stmt): Fix typo.
21158 (simplify_switch_using_ranges): Handle the case where the switch
21159 index is an integer constant.
21161 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
21163 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
21165 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21167 * doc/extend.texi, doc/invoke.texi: Fix typos.
21169 2009-04-17 Cary Coutant <ccoutant@google.com>
21171 * tree-flow-inline.h (get_lineno): Fix inverted test.
21173 2009-04-17 Diego Novillo <dnovillo@google.com>
21175 * tree-ssa-pre.c (create_expression_by_pieces): Remove
21176 assertion for AVAIL_OUT.
21178 2009-04-17 Mike Frysinger <vapier@gentoo.org>
21181 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
21182 * config/sh/linux-atomic.asm: Likewise.
21184 2009-04-17 Diego Novillo <dnovillo@google.com>
21186 * except.c (debug_eh_tree): New.
21187 (struct eh_region, struct eh_status): Move ...
21188 * except.h: ... here.
21189 (add_type_for_runtime): Declare extern.
21190 (lookup_type_for_runtime): Likewise.
21191 (debug_eh_tree): Declare.
21192 * Makefile.in (GTFILES): List except.h before except.c
21194 2009-04-17 Diego Novillo <dnovillo@google.com>
21196 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
21197 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21198 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
21199 (find_vars_r): ... here.
21200 * tree-flow.h (find_referenced_vars_in): Declare.
21201 * tree-ssa-pre.c (create_expression_by_pieces): Assert
21202 that AVAIL_OUT exists for BLOCK.
21203 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
21204 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
21205 (tree-parloops.o): Likewise.
21207 2009-04-17 Simon Baldwin <simonb@google.com>
21209 * toplev.c (default_tree_printer): Add handling for %E format.
21211 2009-04-17 Diego Novillo <dnovillo@google.com>
21213 * tree-pretty-print.c (dump_generic_node): Add break after
21214 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
21215 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
21216 FUNCTION_TYPE together. Call print_struct_decl when printing
21217 structures and TDF_SLIM is not given.
21218 (print_struct_decl): Fix logic for detecting recursion.
21220 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21223 * gcc.c (create_at_file): New.
21224 (compile_input_file_p): New.
21225 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
21226 * main.c (main): Update call to toplev_main.
21227 * toplev.c (toplev_main): Change signature. Call expandargv.
21228 * toplev.h (toplev_main): Change signature.
21230 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21232 * dwarf2out.c (field_byte_offset): Use the type size as the field size
21233 if the latter is not constant.
21235 2009-04-17 David Edelsohn <edelsohn@gnu.org>
21237 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
21239 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21241 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
21242 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
21244 2009-04-17 Richard Guenther <rguenther@suse.de>
21246 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21247 Handle component references view-converting an invariant address.
21249 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
21251 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
21252 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
21253 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
21254 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
21255 Use @deftypevr rather than @deftypevar.
21257 2009-04-17 Richard Guenther <rguenther@suse.de>
21259 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
21260 (get_prop_source_stmt): Likewise.
21261 (can_propagate_from): Likewise.
21263 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
21265 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
21266 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
21267 (--with-multilib-list): Add default value.
21268 * configure: Regenerate.
21269 * Makefile.in (TM_ENDIAN_CONFIG): Define.
21270 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
21271 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
21272 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
21273 Don't add default cpu to multilib list unnecessarily, but do enable
21274 the relevant compiler option..
21275 Add support for --with-multilib-list=<blank> and
21276 --with-multilib-list=!<somelib> to supress unwanted multilibs.
21277 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
21278 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
21279 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
21280 TM_MULTILIB_CONFIG.
21281 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
21282 (MULTILIB_OSDIRNAMES): New variable.
21283 * config/sh/t-1e: Delete file.
21284 * config/sh/t-mlib-sh1: Delete file.
21285 * config/sh/t-mlib-sh2: Delete file.
21286 * config/sh/t-mlib-sh2a: Delete file.
21287 * config/sh/t-mlib-sh2a-nofpu: Delete file.
21288 * config/sh/t-mlib-sh2a-single: Delete file.
21289 * config/sh/t-mlib-sh2a-single-only: Delete file.
21290 * config/sh/t-mlib-sh2e: Delete file.
21291 * config/sh/t-mlib-sh3e: Delete file.
21292 * config/sh/t-mlib-sh4: Delete file.
21293 * config/sh/t-mlib-sh4-nofpu: Delete file.
21294 * config/sh/t-mlib-sh4-single: Delete file.
21295 * config/sh/t-mlib-sh4-single-only: Delete file.
21296 * config/sh/t-mlib-sh4a: Delete file.
21297 * config/sh/t-mlib-sh4a-nofpu: Delete file.
21298 * config/sh/t-mlib-sh4a-single: Delete file.
21299 * config/sh/t-mlib-sh4a-single-only: Delete file.
21300 * config/sh/t-mlib-sh4al: Delete file.
21301 * config/sh/t-mlib-sh5-32media: Delete file.
21302 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
21303 * config/sh/t-mlib-sh5-64media: Delete file.
21304 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
21305 * config/sh/t-mlib-sh5-compact: Delete file.
21306 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
21307 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
21308 * doc/install.texi (Options specification): Add
21309 --with-multilib-list and --with-endian.
21311 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21313 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
21315 (OBJS-common): Add plugin-version.o.
21316 (plugin-version.o): New.
21317 * gcc-plugin.h (plugin_gcc_version): New.
21318 (plugin_default_version_check): New.
21319 (plugin_init_func, plugin_init): Add version argument.
21320 * plugin-version.c: New.
21321 * plugin.c (str_plugin_gcc_version_name): New.
21322 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
21323 pass it to the init function.
21324 (plugin_default_version_check): New.
21326 2009-04-17 Richard Guenther <rguenther@suse.de>
21328 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
21329 for decl-vs-decl disambiguation.
21331 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
21333 * config/s390/s390.h (s390_tune_attr): New macro definition.
21334 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
21336 2009-04-17 Richard Guenther <rguenther@suse.de>
21338 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
21339 (fold_stmt_r): Likewise.
21340 (maybe_fold_reference): New function.
21341 (fold_gimple_assign): Handle cases fold_stmt_r did.
21342 (fold_stmt): Do not use fold_stmt_r.
21343 (fold_stmt_inplace): Likewise.
21345 2009-04-17 Richard Guenther <rguenther@suse.de>
21347 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
21348 (record_equivalences_from_stmt): Remove useless checks and
21350 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
21351 the type is already suitable.
21353 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
21355 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
21357 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
21359 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
21360 (CMPtype): Define as __gcc_CMPtype.
21362 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
21364 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
21365 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
21367 2009-04-17 Richard Guenther <rguenther@suse.de>
21369 PR tree-optimization/39746
21370 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
21371 special-casing for builtins and static variable use/def.
21372 (call_may_clobber_ref_p_1): Likewise.
21374 2009-04-16 Ian Lance Taylor <iant@google.com>
21376 * df.h: Include "timevar.h".
21377 (struct df_problem): Change tv_id field to timevar_id_t.
21378 * tree-pass.h: Include "timevar.h".
21379 (struct opt_pass): Change tv_id field to timevar_id_t.
21380 * timevar.h (timevar_id_t): Define TV_NONE.
21381 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
21382 TV_NONE rather than tv_id != 0.
21383 (execute_one_pass): Likewise.
21384 * Makefile.in (DF_H): Add $(TIMEVAR_H).
21385 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
21386 dependencies to $(TREE_PASS_H).
21387 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
21389 (pass_branch_target_load_optimize2): Likewise.
21390 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
21391 (pass_outof_cfg_layout_mode): Likewise.
21392 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
21393 (pass_rebuild_cgraph_edges): Likewise.
21394 (pass_remove_cgraph_callee_edges): Likewise.
21395 * df-core.c (pass_df_initialize_opt): Likewise.
21396 (pass_df_initialize_no_opt): Likewise.
21397 (pass_df_finish): Likewise.
21398 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
21399 * except.c (pass_set_nothrow_function_flags): Likewise.
21400 (pass_convert_to_eh_region_ranges): Likewise.
21401 * final.c (pass_compute_alignments): Likewise.
21402 * function.c (pass_instantiate_virtual_regs): Likewise.
21403 (pass_init_function): Likewise.
21404 (pass_leaf_regs): Likewise.
21405 (pass_match_asm_constraints): Likewise.
21406 * gimple-low.c (pass_lower_cf): Likewise.
21407 (pass_mark_used_blocks): Likewise.
21408 * init-regs.c (pass_initialize_regs): Likewise.
21409 * integrate.c (pass_initial_value_sets): Likewise.
21410 * ira.c (pass_ira): Likewise.
21411 * jump.c (pass_cleanup_barriers): Likewise.
21412 * omp-low.c (pass_expand_omp): Likewise.
21413 (pass_lower_omp): Likewise.
21414 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
21415 * recog.c (pass_split_all_insns): Likewise.
21416 (pass_split_after_reload): Likewise.
21417 (pass_split_before_regstack): Likewise.
21418 (pass_split_before_sched2): Likewise.
21419 (pass_split_for_shorten_branches): Likewise.
21420 * reginfo.c (pass_reginfo_init): Likewise.
21421 (pass_subregs_of_mode_init): Likewise.
21422 (pass_subregs_of_mode_finish): Likewise.
21423 * passes.c (pass_postreload): Likewise.
21424 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
21425 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
21426 (pass_warn_function_return): Likewise.
21427 (pass_warn_function_noreturn): Likewise.
21428 * tree-complex.c (pass_lower_complex): Likewise.
21429 (pass_lower_complex_O0): Likewise.
21430 * tree-if-conv.c (pass_if_conversion): Likewise.
21431 * tree-into-ssa.c (pass_build_ssa): Likewise.
21432 * tree-mudflap.c (pass_mudflap_1): Likewise.
21433 (pass_mudflap_2): Likewise.
21434 * tree-nomudflap.c (pass_mudflap_1): Likewise.
21435 (pass_mudflap_2): Likewise.
21436 * tree-nrv.c (pass_return_slot): Likewise.
21437 * tree-object-size.c (pass_object_sizes): Likewise.
21438 * tree-optimize.c (pass_all_optimizations): Likewise.
21439 (pass_early_local_passes): Likewise.
21440 (pass_all_early_optimizations): Likewise.
21441 (pass_cleanup_cfg): Likewise.
21442 (pass_cleanup_cfg_post_optimizing): Likewise.
21443 (pass_free_datastructures): Likewise.
21444 (pass_free_cfg_annotations): Likewise.
21445 (pass_fixup_cfg): Likewise.
21446 (pass_init_datastructures): Likewise.
21447 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
21448 (pass_late_warn_uninitialized): Likewise.
21449 (pass_update_address_taken): Likewise.
21450 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
21451 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
21452 (pass_cse_sincos): Likewise.
21453 (pass_convert_to_rsqrt): Likewise.
21454 * tree-ssa-structalias.c (pass_build_alias): Likewise.
21455 * tree-stdarg.c (pass_stdarg): Likewise.
21456 * tree-tailcall.c (pass_tail_recursion): Likewise.
21457 (pass_tail_calls): Likewise.
21458 * tree-vect-generic.c (pass_lower_vector): Likewise.
21459 (pass_lower_vector_ssa): Likewise.
21460 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
21462 2009-04-16 Joseph Myers <joseph@codesourcery.com>
21464 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
21466 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
21468 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
21469 logical and signext.
21471 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
21474 * config/sh/predicates.md (arith_operand): Check if the operand
21475 of TRUNCATE is a REG.
21477 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21479 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
21480 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
21482 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21484 * tree-iterator.c (tsi_split_statement_list_after,
21485 tsi_split_statement_list_before): Remove.
21486 * tree-iterator.h: Remove the prototypes for
21487 tsi_split_statement_list_after and tsi_split_statement_list_before.
21489 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21491 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
21492 * tree-ssa-propagate.h: Remove the prototype for
21493 stmt_makes_single_load.
21495 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21497 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
21498 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
21500 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21502 * tree-iterator.c (EXPR_LAST_BODY): Remove.
21504 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21506 * except.c (eh_region_outer_p): Remove.
21507 * except.h: Remove the prototype for eh_region_outer_p.
21509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21511 * function.c (current_function_assembler_name): Remove.
21512 * function.h: Remove the prototype for
21513 current_function_assembler_name.
21515 2009-04-16 Ian Lance Taylor <iant@google.com>
21517 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
21518 (add_reg_note): Call alloc_reg_note.
21519 * rtl.h (alloc_reg_note): Declare.
21520 * combine.c (try_combine): Use alloc_reg_note.
21521 (recog_for_combine, move_deaths): Likewise.
21522 (distribute_notes): Use alloc_reg_note and add_reg_note.
21523 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
21524 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
21525 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
21527 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
21529 PR rtl-optimization/39762
21530 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
21531 ira_may_move_out_cost): Add comments about way of their usage.
21532 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
21534 * ira-conflicts.c (process_regs_for_copy): Use function
21535 ira_get_register_move_cost instead of global
21536 ira_register_move_cost.
21538 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
21539 color_pass, move_spill_restore, update_curr_costs): Ditto.
21541 * ira-lives.c (process_single_reg_class_operands): Ditto.
21543 * ira-emit.c (emit_move_list): Ditto.
21545 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
21546 (record_reg_classes): Ditto. Use functions
21547 ira_get_register_move_cost and ira_get_may_move_cost instead of
21548 global vars ira_register_move_cost, ira_may_move_out_cost and
21549 ira_may_move_in_cost.
21550 (record_address_regs): Don't call ira_init_register_move_cost.
21551 Use function ira_get_may_move_cost instead of global
21552 ira_may_move_in_cost.
21553 (process_bb_node_for_hard_reg_moves): Use function
21554 ira_get_register_move_cost instead of global ira_register_move_cost.
21555 (ira_costs): Don't call ira_init_register_move_cost.
21557 2009-04-16 Richard Guenther <rguenther@suse.de>
21559 * tree-cfg.c (verify_gimple_assign_binary):
21560 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
21561 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
21562 (create_general_new_stmt): Note that this function is broken.
21564 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21566 * common.opt (fhelp): Add Var(help_flag).
21567 * gcc-plugin.h (plugin_info): Add help.
21568 * plugin.c (plugin_name_args): Add help.
21569 (register_plugin_info): Set plugin->help.
21570 (print_help_one_plugin): New.
21571 (print_plugins_help): New.
21572 * plugin.h (print_plugins_help): New.
21573 * toplev.c (toplev_main): Call print_plugins_help if needed.
21575 2009-04-16 Richard Guenther <rguenther@suse.de>
21577 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
21578 (gimple_ior_addresses_taken_1): New function.
21579 (gimple_ior_addresses_taken): Likewise.
21580 * gimple.h (struct gimple_statement_with_ops_base): Remove
21581 addresses_taken member.
21582 (gimple_ior_addresses_taken): Declare.
21583 (gimple_addresses_taken, gimple_addresses_taken_ptr,
21584 gimple_set_addresses_taken): Remove.
21585 * ipa-reference.c (mark_address): New function.
21586 (scan_stmt_for_static_refs): Use it for marking addresses taken.
21587 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
21588 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
21589 (gimple_add_to_addresses_taken): Remove.
21590 (get_tmr_operands): Call mark_address_taken.
21591 (get_asm_expr_operands): Likewise.
21592 (get_expr_operands): Likewise.
21593 (build_ssa_operands): Do not clear the addresses_taken bitmap.
21594 (free_stmt_operands): Do not free it.
21595 * tree-ssa.c (delete_tree_ssa): Likewise.
21596 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
21598 2009-04-16 Richard Guenther <rguenther@suse.de>
21600 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
21601 (walk_stmt_load_store_ops): Likewise.
21602 * gimple.c (get_base_loadstore): New function.
21603 (walk_stmt_load_store_addr_ops): Likewise.
21604 (walk_stmt_load_store_ops): Likewise.
21605 * ipa-pure-const.c (check_op): Simplify.
21606 (check_load, check_store): New functions.
21607 (check_stmt): Use walk_stmt_load_store_ops.
21608 * ipa-reference.c (mark_load): Adjust signature.
21609 (mark_store): Likewise.
21610 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
21612 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21614 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
21615 (plugin_info): New.
21616 * opts.c (common_handle_option): Don't call print_version.
21617 * plugin.c (plugin_name_args): Add version.
21618 (register_plugin_info): New.
21619 (register_callback): Handle PLUGIN_INFO.
21620 (try_init_one_plugin): New.
21621 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
21623 (finalize_one_plugin): New.
21624 (finalize_plugins): New.
21625 (print_one_plugin): New.
21626 (print_plugins_versions): New.
21627 * plugin.h (print_plugins_versions): New.
21628 (finalize_plugins): New.
21629 * toplev.c (compile_file): Don't call initialize_plugins.
21630 (print_version): Call print_plugins_versions.
21631 (toplev_main): Call initialize_plugins. Print version if needed.
21632 Call finalize_plugins.
21634 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21636 * common.opt (fversion): New.
21637 * gcc.c (print_version): New.
21638 (process_command): Don't print the version. Just set print_version.
21639 (main): Print version. Call subprocesses if print_version and
21640 verbose_flag are set.
21641 * opts.c (common_handle_option): Handle OPT_fversion.
21643 2009-04-16 Richard Guenther <rguenther@suse.de>
21644 Ira Rosen <irar@il.ibm.com>
21646 PR tree-optimization/39698
21647 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
21648 type of the reduction variable. Only generate the def if
21651 * omp-low.c (expand_omp_for_generic): When converting to a pointer
21652 make sure to first convert to an integer of the same precision.
21653 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
21654 the type of the evolution correctly in computing the new
21655 induction variable base.
21657 2009-04-16 Richard Guenther <rguenther@suse.de>
21659 PR middle-end/39625
21660 * tree-cfg.c (make_blocks): Split statements with to-be
21661 abnormal SSA names on the lhs.
21663 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
21665 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
21666 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
21667 * c-typeck.c (really_start_incremental_init): Likewise.
21668 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
21669 (TARGET_INITIALIZER): Remove it.
21670 * target.h (struct target): Remove vector_opaque_p.
21671 * tree.c (build_opaque_vector_type): New.
21672 * tree.h (TYPE_VECTOR_OPAQUE): New.
21673 (build_opaque_vector_type): Declare.
21674 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
21675 * config/rs6000/rs6000.c (build_opaque_vector_type,
21676 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
21677 (rs6000_init_builtins): Use build_opaque_vector_type for
21678 opaque_V4SI_type_node.
21680 2009-04-15 Catherine Moore <clm@codesourcery.com>
21682 * debug.h (set_name): Declare.
21683 * dwarf2out.c (dwarf2out_set_name): Declare.
21684 (dwarf2_debug_hooks): Add set_name.
21685 (find_AT_string): New.
21686 (add_AT_string): Call find_AT_string.
21687 (dwarf2out_set_name): New.
21688 * cp/decl.c (grokdeclarator): Call set_name.
21689 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
21690 * debug.c (do_nothing_debug_hooks): Likewise.
21691 * dbxout.c (dbx_debug_hooks): Likewise.
21692 * sdbout.c (sdb_debug_hooks): Likewise.
21694 2009-04-15 Michael Eager <eager@eagercon.com>
21696 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
21697 reg for single-precision FPU.
21698 * config/rs6000/rs6000.md (movsi_internal1): Only for
21699 !TARGET_SINGLE_FPU.
21700 (movsi_internal1_single): New. Add pattern to move SI values to/from
21701 single-precision FP regs.
21703 2009-04-15 Richard Guenther <rguenther@suse.de>
21705 * omp-low.c (lower_rec_input_clauses): Build correct address
21707 (expand_omp_for_generic): Fix multiplication type.
21708 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
21709 (generate_memset_zero): Fix types.
21710 * tree-profile.c (prepare_instrumented_value): Correctly
21713 2009-04-15 Ian Lance Taylor <iant@google.com>
21715 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
21716 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
21717 for -Wall and for -Wc++-compat.
21718 (c_common_post_options): For C++, set warn_enum_compare if not
21720 * c-tree.h (struct c_expr): Add field original_type.
21721 (build_external_ref): Update declaration.
21722 * c-parser.c (c_parser_braced_init): Set original_type.
21723 (c_parser_initelt): Likewise.
21724 (c_parser_expr_no_commas): Likewise.
21725 (c_parser_conditional_expression): Likewise.
21726 (c_parser_cast_expression): Likewise.
21727 (c_parser_unary_expression): Likewise. Pull setting of
21728 original_code to top of function.
21729 (c_parser_sizeof_expression): Set original_type.
21730 (c_parser_alignof_expression): Likewise.
21731 (c_parser_postfix_expression): Likewise. Pull setting of
21732 original_code to top of function.
21733 (c_parser_postfix_expression_after_paren_type): Set original_type.
21734 (c_parser_postfix_expression_after_primary): Likewise.
21735 (c_parser_expression): Likewise.
21736 * c-typeck.c (build_external_ref): Add type parameter. Change all
21738 (c_expr_sizeof_expr): Set original_type field.
21739 (parser_build_unary_op): Likewise.
21740 (parser_build_binary_op): Likewise. Optionally warn about
21741 comparisons of enums of different types.
21742 (digest_init): Set original_type field.
21743 (really_start_incremental_init): Likewise.
21744 (push_init_level, pop_init_level): Likewise.
21745 * doc/invoke.texi (Warning Options): -Wenum-compare now
21748 2009-04-15 Richard Guenther <rguenther@suse.de>
21750 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
21751 out a necessary conversion.
21752 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
21753 names we didn't value number.
21754 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
21756 2009-04-15 Richard Guenther <rguenther@suse.de>
21758 PR tree-optimization/39764
21759 * tree-ssa-ccp.c (get_value): Canonicalize value with
21760 canonicalize_float_value.
21762 2009-04-15 Jan Hubicka <jh@suse.cz>
21764 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
21765 Wrong version of patch.
21767 2009-04-15 Jan Hubicka <jh@suse.cz>
21769 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
21771 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
21773 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
21774 our distinct integral and vector types.
21776 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
21778 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
21779 * init.c (build_vtbl_address): Remove call to assemble_external.
21781 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
21783 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
21784 output for other floating point modes.
21786 2009-04-14 Diego Novillo <dnovillo@google.com>
21788 * diagnostic.c (diagnostic_report_diagnostic): Do not
21789 warn about loaded plugins for DK_ERROR and DK_WARNING.
21790 * c-decl.c (declspecs_add_type): Move call to
21791 invoke_plugin_callbacks ...
21792 * c-parser.c (c_parser_declspecs): ... here.
21793 * plugin.c (dump_active_plugins): Tidy output.
21795 2009-04-14 Diego Novillo <dnovillo@google.com>
21796 Le-Chun Wu <lcwu@google.com>
21798 * configure.ac: Add --enable-plugin support.
21799 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
21800 * Makefile.in (PLUGIN_H): Define.
21801 Export ENABLE_PLUGIN and GMPINC to site.exp.
21802 Add PLUGINLIBS to link command.
21803 Add/modify dependencies for plugin.o and files including plugin.h.
21805 * config.in: Regenerate.
21807 * opts.c (common_handle_option): Handle OPT_fplugin_ and
21810 2009-04-14 Le-Chun Wu <lcwu@google.com>
21812 * tree-pass.h (register_one_dump_file): Add a prototype for
21813 register_one_dump_file.
21814 * toplev.c (compile_file): Call initialize_plugins.
21815 (do_compile): Call invoke_plugin_callbacks.
21816 (toplev_main): Call invoke_plugin_callbacks.
21817 * common.opt: Add -fplugin= and -fplugin-arg-.
21818 * gcc-plugin.h: New public header file for plugins to include.
21819 * plugin.c: New source file.
21820 * plugin.h: New internal header file.
21821 * passes.c (register_one_dump_file): Make it external.
21823 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
21825 2009-04-14 Diego Novillo <dnovillo@google.com>
21827 * doc/plugins.texi: New.
21828 * doc/gccint.texi: Add reference to Plugins chapter.
21829 * doc/invoke.texi: Document -fplugin and -fplugin-arg
21830 * diagnostic.c (diagnostic_report_diagnostic): Warn about
21831 loaded plugins, if any.
21832 * timevar.def (TV_PLUGIN_INIT): Define.
21833 (TV_PLUGIN_RUN): Define.
21834 * plugin.c: Include timevar.h
21835 (plugins_active_p): New.
21836 (dump_active_plugins): New.
21837 (debug_active_plugins): New.
21839 2009-04-14 Joseph Myers <joseph@codesourcery.com>
21841 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
21843 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
21845 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
21847 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
21848 the same as a minus without a shift.
21850 2009-04-14 Nick Clifton <nickc@redhat.com>
21852 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
21853 comparisons with small integers will always produce a short
21856 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
21859 2008-12-19 Diego Novillo <dnovillo@google.com>
21861 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
21863 2009-04-14 Richard Guenther <rguenther@suse.de>
21865 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
21867 (verify_gimple_assign_binary): Likewise. Handle shifts and
21869 (verify_gimple_phi): Print the mismatched argument position.
21870 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21872 (vect_update_init_of_dr): Likewise.
21873 * matrix-reorg.c (transform_access_sites): Do what the
21875 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
21877 2009-04-13 Michael Eager <eager@eagercon.com>
21879 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
21880 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
21881 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
21882 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
21883 remove duplicate config
21885 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
21887 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
21888 file_name:line_number type locator of the call site.
21890 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
21892 * genautomata.c: Put blank after comma.
21893 (automaton_decls): New.
21894 (struct unit_usage): Add comments to member next.
21895 (store_alt_unit_usage): Keep the list ordered.
21896 (unit_present_on_list_p, equal_alternatives_p): New.
21897 (check_regexp_units_distribution): Check units distribution
21898 correctness correctly.
21899 (main): Don't write automata if error is found. Return correct
21902 * config/m68k/cf.md (cfv4_ds): Remove.
21903 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
21904 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
21906 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
21907 power4-load-ext, power4-store, power4-store-update,
21908 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
21909 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
21910 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
21911 power4-sqrt, power4-isync): Modify reservation to make correct
21912 unit distribution to automata.
21914 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
21915 power5-store-update, power5-two, power5-three, power5-lmul,
21916 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
21918 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
21920 * except.c (pass_set_nothrow_function_flags): Set name and add
21922 (set_nothrow_function_flags): Mention in the dump file when
21923 changing a function to nothrow.
21925 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
21928 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
21929 instead of unsigned long.
21931 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21933 * config/arm/arm.c (return_used_this_function): Remove.
21934 (arm_output_function_prologue): Remove use of
21935 return_used_this_function.
21936 (output_return_instruction): Replace use of
21937 return_used_this_function
21938 by cfun->machine->return_used_this_function.
21939 (arm_output_epilogue): Likewise.
21940 (arm_output_function_epilogue): Likewise.
21941 (thumb_unexpanded_epilogue): Likewise.
21942 * config/arm/arm.h (struct machine_function):
21943 New member return_used_this_function.
21945 2009-04-12 Mark Mitchell <mark@codesourcery.com>
21947 * doc/install.texi: Correct description of default directory for
21948 --with-gxx-include-dir.
21950 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
21952 * fold-const.c (build_range_check): Properly deal with enumeral and
21953 boolean base types.
21955 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
21957 * doc/invoke.texi (max_gcse_passes): Remove documentation.
21958 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
21959 * params.h (MAX_GCSE_PASSES): Remove.
21960 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
21961 in sequence. Remove ability to run multiple passes.
21962 (bypass_jumps): Report run as third CPROP pass.
21964 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
21966 PR middle-end/39651
21967 * except.c (can_throw_external): Look at each insn in a SEQUENCE
21968 when deciding whether the whole SEQUENCE can throw.
21970 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
21973 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
21974 offseted label references.
21976 2009-04-11 Jan Hubicka <jh@suse.cz>
21978 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
21980 2009-04-11 Richard Guenther <rguenther@suse.de>
21982 PR middle-end/39732
21983 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
21984 return variables as TREE_ADDRESSABLE.
21986 2009-04-11 Richard Guenther <rguenther@suse.de>
21988 PR tree-optimization/39713
21989 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
21990 reference trees have SSA_NAME operands.
21992 2009-04-11 Richard Guenther <rguenther@suse.de>
21995 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
21996 address expressions.
21998 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
22000 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
22001 match changes in Cygwin 1.7
22002 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
22003 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
22005 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22007 PR tree-optimization/39701
22008 * doc/invoke.texi (Optimization Options): Document change in
22009 meaning and initialization of -fdelete-null-pointer-checks.
22011 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22013 PR middle-end/39701
22014 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
22016 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
22019 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
22021 2009-04-10 Chao-ying Fu <fu@mips.com>
22023 * doc/tm.texi (Instruction Output): Document
22024 TARGET_ASM_FINAL_POSTSCAN_INSN.
22025 * target.h (final_postscan_insn): New field in asm_out.
22026 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22027 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
22028 * final.c (final_scan_insn): Call
22029 targetm.asm_out.final_postscan_insn after outputting
22030 an asm macro and a normal instruction.
22032 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
22033 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
22034 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
22035 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
22036 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22038 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22040 PR middle-end/39701
22041 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
22042 variables as non-NULL even with -fdelete-null-pointer-checks.
22044 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22046 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
22048 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
22051 * config/i386/i386.c (classify_argument): Handle SCmode with
22052 (bit_offset % 64) != 0.
22054 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
22056 * doc/invoke.texi (Optimize Options): Add cross-reference to
22057 -Q --help=optimizers examples.
22059 2009-04-10 Ben Elliston <bje@au.ibm.com>
22062 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
22063 regalign for the reg == fpr and TDmode case.
22065 2009-04-09 David Ayers <ayers@fsfe.org>
22068 * objc/objc-act.c (warn_with_method): Remove helper function.
22069 (check_duplicates): Call warning and inform directly.
22070 (really_start_method): Likewise.
22072 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22074 * expmed.c (expand_divmod): Always use a comparison for a division
22075 by a large unsigned integer.
22077 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
22078 for things others than variables or functions as nonzero.
22080 2009-04-09 Nick Clifton <nickc@redhat.com>
22082 * unwind-compat.c: Change copyright header to refer to version
22083 3 of the GNU General Public License with version 3.1 of the
22084 GCC Runtime Library Exception and to point readers at the
22085 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
22086 * config/alpha/crtfastmath.c: Likewise.
22087 * config/alpha/linux-unwind.h: Likewise.
22088 * config/alpha/qrnnd.asm: Likewise.
22089 * config/alpha/vms-crt0-64.c: Likewise.
22090 * config/alpha/vms-crt0.c: Likewise.
22091 * config/alpha/vms-dwarf2.asm: Likewise.
22092 * config/alpha/vms-dwarf2eh.asm: Likewise.
22093 * config/alpha/vms-psxcrt0-64.c: Likewise.
22094 * config/alpha/vms-psxcrt0.c: Likewise.
22095 * config/alpha/vms_tramp.asm: Likewise.
22096 * config/arc/initfini.c: Likewise.
22097 * config/arc/lib1funcs.asm: Likewise.
22098 * config/arm/bpabi-v6m.S: Likewise.
22099 * config/arm/bpabi.S: Likewise.
22100 * config/arm/bpabi.c: Likewise.
22101 * config/arm/crti.asm: Likewise.
22102 * config/arm/crtn.asm: Likewise.
22103 * config/arm/ieee754-df.S: Likewise.
22104 * config/arm/ieee754-sf.S: Likewise.
22105 * config/arm/lib1funcs.asm: Likewise.
22106 * config/arm/libunwind.S: Likewise.
22107 * config/arm/linux-atomic.c: Likewise.
22108 * config/arm/mmintrin.h: Likewise.
22109 * config/arm/pr-support.c: Likewise.
22110 * config/arm/unaligned-funcs.c: Likewise.
22111 * config/arm/unwind-arm.c: Likewise.
22112 * config/arm/unwind-arm.h: Likewise.
22113 * config/avr/libgcc.S: Likewise.
22114 * config/bfin/crti.s: Likewise.
22115 * config/bfin/crtlibid.s: Likewise.
22116 * config/bfin/crtn.s: Likewise.
22117 * config/bfin/lib1funcs.asm: Likewise.
22118 * config/bfin/linux-unwind.h: Likewise.
22119 * config/cris/arit.c: Likewise.
22120 * config/cris/cris_abi_symbol.c: Likewise.
22121 * config/darwin-64.c: Likewise.
22122 * config/darwin-crt2.c: Likewise.
22123 * config/darwin-crt3.c: Likewise.
22124 * config/darwin.h: Likewise.
22125 * config/dbxelf.h: Likewise.
22126 * config/dfp-bit.c: Likewise.
22127 * config/dfp-bit.h: Likewise.
22128 * config/elfos.h: Likewise.
22129 * config/fixed-bit.c: Likewise.
22130 * config/fixed-bit.h: Likewise.
22131 * config/fp-bit.c: Likewise.
22132 * config/fp-bit.h: Likewise.
22133 * config/fr30/crti.asm: Likewise.
22134 * config/fr30/crtn.asm: Likewise.
22135 * config/fr30/lib1funcs.asm: Likewise.
22136 * config/freebsd-spec.h: Likewise.
22137 * config/frv/cmovd.c: Likewise.
22138 * config/frv/cmovh.c: Likewise.
22139 * config/frv/cmovw.c: Likewise.
22140 * config/frv/frvbegin.c: Likewise.
22141 * config/frv/frvend.c: Likewise.
22142 * config/frv/lib1funcs.asm: Likewise.
22143 * config/glibc-stdint.h: Likewise.
22144 * config/h8300/clzhi2.c: Likewise.
22145 * config/h8300/crti.asm: Likewise.
22146 * config/h8300/crtn.asm: Likewise.
22147 * config/h8300/ctzhi2.c: Likewise.
22148 * config/h8300/fixunssfsi.c: Likewise.
22149 * config/h8300/lib1funcs.asm: Likewise.
22150 * config/h8300/parityhi2.c: Likewise.
22151 * config/h8300/popcounthi2.c: Likewise.
22152 * config/i386/ammintrin.h: Likewise.
22153 * config/i386/att.h: Likewise.
22154 * config/i386/avxintrin.h: Likewise.
22155 * config/i386/biarch64.h: Likewise.
22156 * config/i386/bmmintrin.h: Likewise.
22157 * config/i386/cpuid.h: Likewise.
22158 * config/i386/cross-stdarg.h: Likewise.
22159 * config/i386/crtfastmath.c: Likewise.
22160 * config/i386/crtprec.c: Likewise.
22161 * config/i386/cygming-crtbegin.c: Likewise.
22162 * config/i386/cygming-crtend.c: Likewise.
22163 * config/i386/cygwin.asm: Likewise.
22164 * config/i386/emmintrin.h: Likewise.
22165 * config/i386/gmm_malloc.h: Likewise.
22166 * config/i386/gthr-win32.c: Likewise.
22167 * config/i386/i386.h: Likewise.
22168 * config/i386/immintrin.h: Likewise.
22169 * config/i386/linux-unwind.h: Likewise.
22170 * config/i386/linux64.h: Likewise.
22171 * config/i386/mm3dnow.h: Likewise.
22172 * config/i386/mmintrin-common.h: Likewise.
22173 * config/i386/mmintrin.h: Likewise.
22174 * config/i386/nmmintrin.h: Likewise.
22175 * config/i386/pmm_malloc.h: Likewise.
22176 * config/i386/pmmintrin.h: Likewise.
22177 * config/i386/smmintrin.h: Likewise.
22178 * config/i386/sol2-c1.asm: Likewise.
22179 * config/i386/sol2-ci.asm: Likewise.
22180 * config/i386/sol2-cn.asm: Likewise.
22181 * config/i386/sol2-gc1.asm: Likewise.
22182 * config/i386/tmmintrin.h: Likewise.
22183 * config/i386/unix.h: Likewise.
22184 * config/i386/w32-unwind.h: Likewise.
22185 * config/i386/wmmintrin.h: Likewise.
22186 * config/i386/x86-64.h: Likewise.
22187 * config/i386/x86intrin.h: Likewise.
22188 * config/i386/xmmintrin.h: Likewise.
22189 * config/ia64/crtbegin.asm: Likewise.
22190 * config/ia64/crtend.asm: Likewise.
22191 * config/ia64/crtfastmath.c: Likewise.
22192 * config/ia64/crti.asm: Likewise.
22193 * config/ia64/crtn.asm: Likewise.
22194 * config/ia64/fde-glibc.c: Likewise.
22195 * config/ia64/lib1funcs.asm: Likewise.
22196 * config/ia64/linux-unwind.h: Likewise.
22197 * config/ia64/quadlib.c: Likewise.
22198 * config/ia64/unwind-ia64.c: Likewise.
22199 * config/linux.h: Likewise.
22200 * config/m32c/m32c-lib1.S: Likewise.
22201 * config/m32c/m32c-lib2-trapv.c: Likewise.
22202 * config/m32c/m32c-lib2.c: Likewise.
22203 * config/m32r/initfini.c: Likewise.
22204 * config/m68hc11/larith.asm: Likewise.
22205 * config/m68hc11/m68hc11-crt0.S: Likewise.
22206 * config/m68k/cf.md: Likewise.
22207 * config/m68k/crti.s: Likewise.
22208 * config/m68k/crtn.s: Likewise.
22209 * config/m68k/lb1sf68.asm: Likewise.
22210 * config/m68k/linux-unwind.h: Likewise.
22211 * config/mcore/crti.asm: Likewise.
22212 * config/mcore/crtn.asm: Likewise.
22213 * config/mcore/lib1.asm: Likewise.
22214 * config/mips/linux-unwind.h: Likewise.
22215 * config/mips/loongson.h: Likewise.
22216 * config/mips/mips16.S: Likewise.
22217 * config/mmix/crti.asm: Likewise.
22218 * config/mmix/crtn.asm: Likewise.
22219 * config/pa/fptr.c: Likewise.
22220 * config/pa/hpux-unwind.h: Likewise.
22221 * config/pa/lib2funcs.asm: Likewise.
22222 * config/pa/linux-atomic.c: Likewise.
22223 * config/pa/linux-unwind.h: Likewise.
22224 * config/pa/milli64.S: Likewise.
22225 * config/pa/quadlib.c: Likewise.
22226 * config/pa/stublib.c: Likewise.
22227 * config/picochip/libgccExtras/adddi3.asm: Likewise.
22228 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
22229 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
22230 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
22231 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
22232 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
22233 * config/picochip/libgccExtras/divmod15.asm: Likewise.
22234 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
22235 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
22236 * config/picochip/libgccExtras/longjmp.asm: Likewise.
22237 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
22238 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
22239 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
22240 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
22241 * config/picochip/libgccExtras/setjmp.asm: Likewise.
22242 * config/picochip/libgccExtras/subdi3.asm: Likewise.
22243 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
22244 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
22245 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
22246 * config/rs6000/750cl.h: Likewise.
22247 * config/rs6000/altivec.h: Likewise.
22248 * config/rs6000/biarch64.h: Likewise.
22249 * config/rs6000/crtresfpr.asm: Likewise.
22250 * config/rs6000/crtresgpr.asm: Likewise.
22251 * config/rs6000/crtresxfpr.asm: Likewise.
22252 * config/rs6000/crtresxgpr.asm: Likewise.
22253 * config/rs6000/crtsavfpr.asm: Likewise.
22254 * config/rs6000/crtsavgpr.asm: Likewise.
22255 * config/rs6000/darwin-asm.h: Likewise.
22256 * config/rs6000/darwin-fallback.c: Likewise.
22257 * config/rs6000/darwin-fpsave.asm: Likewise.
22258 * config/rs6000/darwin-ldouble.c: Likewise.
22259 * config/rs6000/darwin-tramp.asm: Likewise.
22260 * config/rs6000/darwin-unwind.h: Likewise.
22261 * config/rs6000/darwin-vecsave.asm: Likewise.
22262 * config/rs6000/darwin-world.asm: Likewise.
22263 * config/rs6000/e500crtres32gpr.asm: Likewise.
22264 * config/rs6000/e500crtres64gpr.asm: Likewise.
22265 * config/rs6000/e500crtres64gprctr.asm: Likewise.
22266 * config/rs6000/e500crtrest32gpr.asm: Likewise.
22267 * config/rs6000/e500crtrest64gpr.asm: Likewise.
22268 * config/rs6000/e500crtresx32gpr.asm: Likewise.
22269 * config/rs6000/e500crtresx64gpr.asm: Likewise.
22270 * config/rs6000/e500crtsav32gpr.asm: Likewise.
22271 * config/rs6000/e500crtsav64gpr.asm: Likewise.
22272 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22273 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
22274 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
22275 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
22276 * config/rs6000/eabi-ci.asm: Likewise.
22277 * config/rs6000/eabi-cn.asm: Likewise.
22278 * config/rs6000/eabi.asm: Likewise.
22279 * config/rs6000/linux-unwind.h: Likewise.
22280 * config/rs6000/linux64.h: Likewise.
22281 * config/rs6000/paired.h: Likewise.
22282 * config/rs6000/paired.md: Likewise.
22283 * config/rs6000/ppc64-fp.c: Likewise.
22284 * config/rs6000/ppu_intrinsics.h: Likewise.
22285 * config/rs6000/rs6000.h: Likewise.
22286 * config/rs6000/si2vmx.h: Likewise.
22287 * config/rs6000/sol-ci.asm: Likewise.
22288 * config/rs6000/sol-cn.asm: Likewise.
22289 * config/rs6000/spe.h: Likewise.
22290 * config/rs6000/spu2vmx.h: Likewise.
22291 * config/rs6000/sysv4.h: Likewise.
22292 * config/rs6000/tramp.asm: Likewise.
22293 * config/rs6000/vec_types.h: Likewise.
22294 * config/s390/linux-unwind.h: Likewise.
22295 * config/s390/tpf-unwind.h: Likewise.
22296 * config/score/crti.asm: Likewise.
22297 * config/score/crtn.asm: Likewise.
22298 * config/sh/crt1.asm: Likewise.
22299 * config/sh/crti.asm: Likewise.
22300 * config/sh/crtn.asm: Likewise.
22301 * config/sh/divtab-sh4-300.c: Likewise.
22302 * config/sh/divtab-sh4.c: Likewise.
22303 * config/sh/divtab.c: Likewise.
22304 * config/sh/lib1funcs-4-300.asm: Likewise.
22305 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
22306 * config/sh/lib1funcs.asm: Likewise.
22307 * config/sh/lib1funcs.h: Likewise.
22308 * config/sh/linux-atomic.asm: Likewise.
22309 * config/sh/linux-unwind.h: Likewise.
22310 * config/sh/shmedia.h: Likewise.
22311 * config/sh/sshmedia.h: Likewise.
22312 * config/sh/ushmedia.h: Likewise.
22313 * config/sparc/crtfastmath.c: Likewise.
22314 * config/sparc/linux-unwind.h: Likewise.
22315 * config/sparc/sol2-c1.asm: Likewise.
22316 * config/sparc/sol2-ci.asm: Likewise.
22317 * config/sparc/sol2-cn.asm: Likewise.
22318 * config/spu/divmodti4.c: Likewise.
22319 * config/spu/divv2df3.c: Likewise.
22320 * config/spu/float_disf.c: Likewise.
22321 * config/spu/float_unsdidf.c: Likewise.
22322 * config/spu/float_unsdisf.c: Likewise.
22323 * config/spu/float_unssidf.c: Likewise.
22324 * config/spu/mfc_multi_tag_release.c: Likewise.
22325 * config/spu/mfc_multi_tag_reserve.c: Likewise.
22326 * config/spu/mfc_tag_release.c: Likewise.
22327 * config/spu/mfc_tag_reserve.c: Likewise.
22328 * config/spu/mfc_tag_table.c: Likewise.
22329 * config/spu/multi3.c: Likewise.
22330 * config/spu/spu_internals.h: Likewise.
22331 * config/spu/spu_intrinsics.h: Likewise.
22332 * config/spu/spu_mfcio.h: Likewise.
22333 * config/spu/vec_types.h: Likewise.
22334 * config/spu/vmx2spu.h: Likewise.
22335 * config/stormy16/stormy16-lib2.c: Likewise.
22336 * config/svr4.h: Likewise.
22337 * config/sync.c: Likewise.
22338 * config/v850/lib1funcs.asm: Likewise.
22339 * config/vxlib-tls.c: Likewise.
22340 * config/vxlib.c: Likewise.
22341 * config/vxworks-dummy.h: Likewise.
22342 * config/xtensa/crti.asm: Likewise.
22343 * config/xtensa/crtn.asm: Likewise.
22344 * config/xtensa/ieee754-df.S: Likewise.
22345 * config/xtensa/ieee754-sf.S: Likewise.
22346 * config/xtensa/lib1funcs.asm: Likewise.
22347 * config/xtensa/lib2funcs.S: Likewise.
22348 * config/xtensa/linux-unwind.h: Likewise.
22349 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22350 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
22351 * coretypes.h: Likewise.
22352 * crtstuff.c: Likewise.
22353 * defaults.h: Likewise.
22354 * dwarf2.h: Likewise.
22355 * emutls.c: Likewise.
22356 * gbl-ctors.h: Likewise.
22357 * gcov-io.h: Likewise.
22358 * ginclude/float.h: Likewise.
22359 * ginclude/iso646.h: Likewise.
22360 * ginclude/stdarg.h: Likewise.
22361 * ginclude/stdbool.h: Likewise.
22362 * ginclude/stddef.h: Likewise.
22363 * ginclude/stdfix.h: Likewise.
22364 * ginclude/stdint-gcc.h: Likewise.
22365 * ginclude/tgmath.h: Likewise.
22366 * gthr-aix.h: Likewise.
22367 * gthr-dce.h: Likewise.
22368 * gthr-gnat.c: Likewise.
22369 * gthr-gnat.h: Likewise.
22370 * gthr-lynx.h: Likewise.
22371 * gthr-mipssde.h: Likewise.
22372 * gthr-nks.h: Likewise.
22373 * gthr-posix.c: Likewise.
22374 * gthr-posix.h: Likewise.
22375 * gthr-posix95.h: Likewise.
22376 * gthr-rtems.h: Likewise.
22377 * gthr-single.h: Likewise.
22378 * gthr-solaris.h: Likewise.
22379 * gthr-tpf.h: Likewise.
22380 * gthr-vxworks.h: Likewise.
22381 * gthr-win32.h: Likewise.
22382 * gthr.h: Likewise.
22383 * libgcc2.c: Likewise.
22384 * libgcc2.h: Likewise.
22385 * libgcov.c: Likewise.
22386 * tsystem.h: Likewise.
22387 * typeclass.h: Likewise.
22388 * unwind-c.c: Likewise.
22389 * unwind-compat.h: Likewise.
22390 * unwind-dw2-fde-compat.c: Likewise.
22391 * unwind-dw2-fde-darwin.c: Likewise.
22392 * unwind-dw2-fde-glibc.c: Likewise.
22393 * unwind-dw2-fde.c: Likewise.
22394 * unwind-dw2-fde.h: Likewise.
22395 * unwind-dw2.c: Likewise.
22396 * unwind-dw2.h: Likewise.
22397 * unwind-generic.h: Likewise.
22398 * unwind-pe.h: Likewise.
22399 * unwind-sjlj.c: Likewise.
22400 * unwind.inc: Likewise.
22401 * config/arm/neon-gen.ml: Change generated copyright header to
22402 refer to version 3 of the GNU General Public License with
22403 version 3.1 of the GCC Runtime Library Exception and to point
22404 readers at the COPYING3 and COPYING3.RUNTIME files and the
22405 FSF's license web page.
22406 * config/arm/arm_neon.h: Regenerate.
22408 2009-04-09 Jakub Jelinek <jakub@redhat.com>
22410 * config/cris/cris.md: Change copyright header to refer to version
22411 3 of the GNU General Public License.
22412 * doc/install.texi2html: Change copyright header to refer to version
22413 3 of the GNU General Public License and to point readers at the
22414 COPYING3 file and the FSF's license web page.
22415 * config/vax/linux.h: Likewise.
22417 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22419 * config/i386/i386.md (cmpcc): New.
22420 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
22421 (sync_compare_and_swap_cc*): Delete.
22423 * config/s390/s390.c (s390_compare_emitted): Remove.
22424 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
22425 s390_compare_emitted used to be handled. Assert that modes match.
22426 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
22427 refer to sync_compare_and_swap_ccsi.
22428 * config/s390/s390.h (s390_compare_emitted): Remove.
22429 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
22430 instead of s390_compare_emitted.
22431 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
22432 instead of s390_compare_emitted.
22433 * config/s390/s390.md (cmpcc): New.
22434 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
22435 CC_REGNUM, do not pretend it's set.
22436 (sync_compare_and_swap_cc*): Delete.
22437 * config/s390/predicates.md (cc_reg_operand): New.
22439 * expr.c (sync_compare_and_swap_cc): Delete.
22440 * optabs.h (sync_compare_and_swap_cc): Delete.
22441 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
22442 is being used with can_compare_p.
22443 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
22444 (find_cc_set): New.
22445 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
22446 look for a MODE_CC set instead. Use emit_store_flag.
22447 (expand_compare_and_swap_loop): Likewise, with some additional
22448 complication to avoid a force_reg when useless. Use
22449 emit_cmp_and_jump_insns.
22450 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
22451 * doc/md.texi (sync_compare_and_swap_cc): Merge with
22452 sync_compare_and_swap documentation.
22454 2009-04-09 Jan Hubicka <jh@suse.cz>
22456 * except.c (find_prev_try): Break out from ....
22457 (duplicate_eh_regions): ... here; properly update prev_try pointers
22458 when duplication part of tree.
22459 (dump_eh_tree): Improve dumping.
22460 (verify_eh_region): New.
22461 (verify_eh_tree): Use it.
22463 2009-04-06 Richard Guenther <rguenther@suse.de>
22465 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
22466 &ARRAY addresses by adjusting their types and prepending
22468 * tree-cfg.c (verify_gimple_assign_single): Verify that
22469 addresses are correct.
22471 2009-04-09 Richard Guenther <rguenther@suse.de>
22473 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
22474 indices into an array reference if possible.
22475 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22476 Fold POINTER_PLUS_EXPR statements with invariant address.
22478 2009-04-09 Alan Modra <amodra@bigpond.net.au>
22481 * config.gcc (powerpc64-*-linux*): Always build biarch.
22483 2009-04-09 Joseph Myers <joseph@codesourcery.com>
22486 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
22487 it and pedwarn if this results in an INTEGER_CST.
22489 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22491 * doc/install.texi: Update minimum GMP version. Remove obsolete
22492 text in MPFR section.
22494 2009-04-08 Jakub Jelinek <jakub@redhat.com>
22496 * dwarf2out.c (class_scope_p): New static inline.
22497 (class_or_namespace_scope_p): Use it.
22498 (gen_variable_die): Use DW_TAG_member tag for static data member
22499 declarations instead of DW_TAG_variable.
22501 PR middle-end/39573
22502 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
22505 2009-04-08 Richard Guenther <rguenther@suse.de>
22507 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
22508 valueize random data.
22510 2009-04-08 David Edelsohn <edelsohn@gnu.org>
22512 * config.gcc (aix tm_file): Add aix-stdint.h.
22513 (aix tm clause use_gcc_stdint): Set to wrap.
22514 * config/rs6000/aix-stdint.h: New file.
22516 2009-04-08 Richard Guenther <rguenther@suse.de>
22518 PR middle-end/36291
22519 * tree-dfa.c (add_referenced_var): Do not recurse into
22520 global initializers.
22521 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
22523 (fold_const_aggregate_ref): Likewise.
22525 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22527 * recog.c (ordered_comparison_operator): New.
22528 * gensupport.c (std_preds): Add it.
22529 * doc/md.texi (Machine-Independent Predicates): Document it.
22531 2009-04-08 Jan Hubicka <jh@suse.cz>
22533 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
22534 * function.h (rtl_eh): Remove exception_handler_label_map.
22535 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
22536 remove_exception_handler_label, for_each_eh_label_1): Remove.
22537 (rtl_remove_unreachable_regions): Remove.
22538 (convert_from_eh_region_ranges): Do not remove unreachable regions.
22539 (find_exception_handler_labels): Don't build the hashtable.
22540 (maybe_remove_eh_handler): Remove.
22541 (for_each_eh_label): Rewrite to walk the tree.
22542 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
22543 * except.h (maybe_remove_eh_handler): Remove.
22544 * passes.c (init_optimization_passes): Schedule second EH cleanup
22546 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
22547 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
22549 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22551 * genoutput.c (validate_optab_operands): New.
22552 (gen_insn, gen_expand): Call it.
22554 * genflags.c (gen_insn): Detect misused iterators.
22555 (main): Pass line_no to gen_insn, exit with status 1 on error.
22557 * genextract.c (line_no): Make global.
22558 (VEC_safe_set_locstr): Change assertion to error message.
22559 (main): Exit with status 1 on error.
22561 2009-04-08 Joseph Myers <joseph@codesourcery.com>
22565 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22566 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22567 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
22568 * c-convert.c (convert): Do not call fold on results of conversion
22569 functions when the result is a C_MAYBE_CONST_EXPR.
22570 * c-parser.c (c_parser_postfix_expression): Do not fold condition
22571 of __builtin_choose_expr.
22572 * c-typeck.c (remove_c_maybe_const_expr): New.
22573 (build_unary_op, build_conditional_expr, build_compound_expr,
22574 build_binary_op, c_objc_common_truthvalue_conversion): Call
22575 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
22578 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
22580 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
22581 CODE to produce a new one. Add a prototype to use fold_convert_const
22583 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
22586 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
22587 mix declarations and code.
22589 2009-04-08 Ben Elliston <bje@au.ibm.com>
22591 * gcc.c: Replace `CC' with `GCC' throughout.
22593 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
22595 * doc/invoke.texi: Document Atom support.
22597 2009-04-07 Jason Merrill <jason@redhat.com>
22600 * c-common.h, c-common.c: Add flag_pretty_templates.
22601 * c-opts.c (c_common_handle_option): Set it.
22602 * c.opt: Add -fno-pretty-templates.
22603 * doc/invoke.texi (C++ Dialect Options): Likewise.
22605 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
22607 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
22608 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
22609 (ia64_expand_builtin): Likewise.
22611 2009-04-07 Martin Jambor <mjambor@suse.cz>
22613 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
22614 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
22615 ADDR_EXPRS are include too.
22617 2009-04-07 Richard Guenther <rguenther@suse.de>
22619 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
22620 decls are only used if passes as parameters or if they are
22621 local statics and the call is not to a builtin.
22622 (call_may_clobber_ref_p_1): Likewise.
22624 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22626 * expr.c (do_store_flag): Remove last argument. Simplify code
22627 to avoid duplication of tests already done by can_compare_p.
22628 (expand_expr_real_1): Adjust caller.
22630 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22632 * optabs.c (can_compare_p): Test the predicate of a
22633 cbranch and cstore pattern.
22635 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22637 * expr.c (convert_move): Use emit_store_flag instead of
22640 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22642 * config/i386/i386.c (ix86_compare_emitted): Remove.
22643 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
22644 ix86_compare_op0 like ix86_compare_emitted used to be handled.
22645 * config/i386/i386.h (ix86_compare_emitted): Remove.
22646 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
22647 instead of ix86_compare_emitted.
22648 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
22650 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
22652 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
22653 Add t-sysroot-suffix to tmake_file.
22654 * config/print-sysroot-suffix.sh: New file.
22655 * config/t-sysroot-suffix: New file.
22657 2009-04-07 Ben Elliston <bje@au.ibm.com>
22659 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
22660 as the latter produces a warning when the target does not support
22663 2009-04-07 Ben Elliston <bje@au.ibm.com>
22665 * dfp.c: Replace type punning assignments with memcpy throughout.
22666 * Makefile.in (dfp.o-warn): Remove.
22668 2009-04-07 Alan Modra <amodra@bigpond.net.au>
22671 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
22672 Include soft-fp/t-softfp after rs6000/t-linux64.
22674 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
22676 * stor-layout.c (set_sizetype): Use the full precision of their
22677 machine mode for bitsize types.
22679 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
22681 * config/i386/i386.md: Revert 2 accidental checkins.
22683 2009-04-06 Joey Ye <joey.ye@intel.com>
22684 Xuepeng Guo <xuepeng.guo@intel.com>
22685 H.J. Lu <hongjiu.lu@intel.com>
22687 Atom pipeline model, tuning and insn selection.
22688 * config.gcc (atom): Add atom config options and target.
22690 * config/i386/atom.md: New.
22692 * config/i386/i386.c (atom_cost): New cost.
22693 (m_ATOM): New macro flag.
22694 (initial_ix86_tune_features): Set m_ATOM.
22695 (x86_accumulate_outgoing_args): Likewise.
22696 (x86_arch_always_fancy_math_387): Likewise.
22697 (processor_target): Add Atom cost.
22698 (cpu_names): Add Atom cpu name.
22699 (override_options): Set Atom ISA.
22700 (ix86_issue_rate): New case PROCESSOR_ATOM.
22701 (ix86_adjust_cost): Likewise.
22703 * config/i386/i386.h (TARGET_ATOM): New target macro.
22704 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
22705 (TARGET_OPT_AGU): New target option.
22706 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
22707 (processor_type): Add PROCESSOR_ATOM.
22709 * config/i386/i386.md (cpu): Add new value "atom".
22710 (use_carry, movu): New attr.
22711 (atom.md): Include atom.md.
22712 (adddi3_carry_rex64): Set attr "use_carry".
22713 (addqi3_carry): Likewise.
22714 (addhi3_carry): Likewise.
22715 (addsi3_carry): Likewise.
22716 (*addsi3_carry_zext): Likewise.
22717 (subdi3_carry_rex64): Likewise.
22718 (subqi3_carry): Likewise.
22719 (subhi3_carry): Likewise.
22720 (subsi3_carry): Likewise.
22721 (x86_movdicc_0_m1_rex64): Likewise.
22722 (*x86_movdicc_0_m1_se): Likewise.
22723 (x86_movsicc_0_m1): Likewise.
22724 (*x86_movsicc_0_m1_se): Likewise.
22725 (*adddi_1_rex64): Emit add insn as much as possible.
22726 (*addsi_1): Likewise.
22727 (return_internal): Set atom_unit.
22728 (return_internal_long): Likewise.
22729 (return_pop_internal): Likewise.
22730 (*rcpsf2_sse): Set atom_sse_attr attr.
22731 (*qrt<mode>2_sse): Likewise.
22732 (*prefetch_sse): Likewise.
22734 * config/i386/i386-c.c (ix86_target_macros_internal): New case
22736 (ix86_target_macros_internal): Likewise.
22738 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
22739 (*prefetch_sse_rex): Likewise.
22740 (sse_rcpv4sf2): Likewise.
22741 (sse_vmrcpv4sf2): Likewise.
22742 (sse_sqrtv4sf2): Likewise.
22743 (<sse>_vmsqrt<mode>2): Likewise.
22744 (sse_ldmxcsr): Likewise.
22745 (sse_stmxcsr): Likewise.
22746 (*sse_sfence): Likewise.
22747 (sse2_clflush): Likewise.
22748 (*sse2_mfence): Likewise.
22749 (*sse2_lfence): Likewise.
22750 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
22751 (<sse>_movup<ssemodesuffixf2c>): Likewise.
22752 (avx_movdqu<avxmodesuffix>): Likewise.
22753 (avx_lddqu<avxmodesuffix>): Likewise.
22754 (sse2_movntv2di): Change attr "type" to "ssemov".
22755 (sse2_movntsi): Likewise.
22756 (rsqrtv8sf2): Change attr "type" to "sseadd".
22757 (sse3_addsubv2df3): Set attr "atom_unit".
22758 (sse3_h<plusminus_insn>v4sf3): Likewise.
22759 (*sse2_pmaddwd): Likewise.
22760 (*vec_extractv2di_1_rex64): Likewise.
22761 (*vec_extractv2di_1_avx): Likewise.
22762 (sse2_psadbw): Likewise.
22763 (ssse3_phaddwv8hi3): Likewise.
22764 (ssse3_phaddwv4hi3): Likewise.
22765 (ssse3_phadddv4si3): Likewise.
22766 (ssse3_phadddv2si3): Likewise.
22767 (ssse3_phaddswv8hi3): Likewise.
22768 (ssse3_phaddswv4hi3): Likewise.
22769 (ssse3_phsubwv8hi3): Likewise.
22770 (ssse3_phsubwv4hi3): Likewise.
22771 (ssse3_phsubdv4si3): Likewise.
22772 (ssse3_phsubdv2si3): Likewise.
22773 (ssse3_phsubswv8hi3): Likewise.
22774 (ssse3_phsubswv4hi3): Likewise.
22775 (ssse3_pmaddubsw128): Likewise.
22776 (sse3_pmaddubsw: Likewise.
22777 (ssse3_palignrti): Likewise.
22778 (ssse3_palignrdi): Likewise.
22780 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
22782 * doc/install.texi (Specific): Fix two cross-references to MinGW.
22784 2009-04-06 Richard Guenther <rguenther@suse.de>
22786 PR tree-optimization/28868
22787 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
22788 of which PHI results we inserted.
22789 (insert_into_preds_of_block): Record inserted PHIs.
22790 (eliminate): Eliminate redundant PHI nodes.
22791 (init_pre): Init inserted_phi_names.
22793 2009-04-06 Richard Guenther <rguenther@suse.de>
22795 PR tree-optimization/39643
22796 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
22797 IMAGPART_EXPRs of complex constants.
22798 (execute_fold_all_builtins): If we folded a call queue
22799 TODO_update_address_taken.
22801 2009-04-06 Jan Hubicka <jh@suse.cz>
22803 PR middle-end/39659
22804 * except.c (remove_unreachable_regions): Propagate may_contain_throw
22807 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
22809 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
22811 (ic_invalidate_array): Likewise.
22813 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
22815 * calls.c (emit_library_call_value_1): Fix a problem with parameter
22816 alignment for library calls.
22818 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
22820 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
22821 (mingw32 tm clause use_gcc_stdint): Set to wrap.
22822 * config/i386/mingw-stdint.h: New file.
22824 2009-04-05 Richard Guenther <rguenther@suse.de>
22826 PR tree-optimization/39648
22827 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
22828 our &A vs. &A[0] IL deficiencies.
22830 2009-04-04 Jan Hubicka <jh@suse.cz>
22832 * except.c (sjlj_find_directly_reachable_regions): Be ready for
22833 removed toplevel regions.
22834 (sjlj_mark_call_sites): Likewise.
22836 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
22838 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
22839 (cygwin tm clause use_gcc_stdint): Set to wrap.
22840 * config/i386/cygwin-stdint.h: New file.
22842 2009-04-04 Richard Guenther <rguenther@suse.de>
22844 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
22845 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
22846 single-argument PHIs if we are in loop-closed SSA form.
22847 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
22848 for the pre-condition.
22849 (slpeel_tree_peel_loop_to_edge): Likewise.
22850 (vect_build_loop_niters): Take an optional sequence to append stmts.
22851 (vect_generate_tmps_on_preheader): Likewise.
22852 (vect_do_peeling_for_loop_bound): Take extra guards for the
22854 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
22855 the cost model check.
22856 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
22857 guards if we are going to peel. Do not apply versioning in that case.
22858 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
22859 (vect_do_peeling_for_loop_bound): Likewise.
22860 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
22861 loop bound only record extra pre-conditions, do not apply loop
22864 2009-04-04 Richard Guenther <rguenther@suse.de>
22866 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
22869 2009-04-04 Jan Hubicka <jh@suse.cz>
22871 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
22872 last_basic_block for size of bb->index indexed array.
22873 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
22874 compute_out, link_btr_uses, build_btr_def_use_webs,
22875 build_btr_def_use_webs, migrate_btr_defs): Likewise.
22877 2009-04-04 Jan Hubicka <jh@suse.cz>
22879 * except.c (remove_eh_handler_and_replace): Break out from ...
22880 (remove_eh_handler): ... here.
22881 (bring_to_root): New function.
22882 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
22883 handled ones, bring others to root of tree.
22885 2009-04-04 Jan Hubicka <jh@suse.cz>
22887 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
22888 (all_phis_safe_to_merge): New function.
22889 (update_info): New structure.
22890 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
22891 (cleanup_empty_eh): Update SSA if possible.
22893 2009-04-04 Richard Guenther <rguenther@suse.de>
22895 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
22896 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
22897 (append_vuse): Likewise.
22899 2009-04-04 Jakub Jelinek <jakub@redhat.com>
22901 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
22902 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
22903 instead of REG_UNSAVED for DW_CFA_undefined.
22904 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
22905 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
22908 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
22911 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
22913 2009-04-04 Richard Guenther <rguenther@suse.de>
22915 PR tree-optimization/8781
22916 PR tree-optimization/37892
22917 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
22918 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
22919 (valueize_refs): Call it for *& valueizations.
22920 (shared_reference_ops_from_ref): Rename to ...
22921 (valueize_shared_reference_ops_from_ref): ... this and valueize.
22922 (shared_reference_ops_from_call): Rename to ...
22923 (valueize_shared_reference_ops_from_call): ... this and valueize.
22924 (vn_reference_lookup): Update.
22925 (visit_reference_op_call): Likewise.
22926 * tree-ssa-pre.c (phi_translate_1): Fold *&.
22927 (eliminate): Value-replace the call address in call statements.
22929 2009-04-04 Richard Guenther <rguenther@suse.de>
22931 PR tree-optimization/39636
22932 * tree-ssa-forwprop.c
22933 (forward_propagate_addr_into_variable_array_index): Check for
22934 GIMPLE_ASSIGN before accessing the rhs code.
22936 2009-04-03 Jason Merrill <jason@redhat.com>
22938 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
22940 2009-04-03 Steve Ellcey <sje@cup.hp.com>
22942 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
22943 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
22944 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
22945 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
22946 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
22947 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
22948 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
22949 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
22950 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
22951 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
22952 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
22953 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
22954 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
22955 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
22956 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
22957 Use fr_reg_or_fp01_operand instead of fr_register_operand
22959 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
22960 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
22961 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
22963 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
22965 PR rtl-optimization/39607
22966 PR rtl-optimization/39631
22970 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22971 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22972 instead of DF_LR_OUT.
22973 * ira-lives.c (process_bb_node_lives): Ditto.
22974 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22975 instead of DF_LR_{OUT,IN}.
22976 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22977 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22979 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
22981 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
22982 (execute_lower_omp): Always run but take the short way out if -fopenmp
22984 (gate_lower_omp): Remove, forcing the pass manager to always run the
22985 pass and always set PROP_gimple_lomp.
22986 (pass_lower_omp): Remove gate function.
22987 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
22988 PROP_trees. Instead, require it.
22989 * ipa-cp.c (pass_ipa_cp): Likewise.
22990 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
22991 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
22992 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
22993 and PROP_gimple_leh.
22995 2009-04-03 Richard Guenther <rguenther@suse.de>
22997 PR middle-end/13146
22998 PR tree-optimization/23940
22999 PR tree-optimization/33237
23000 PR middle-end/33974
23001 PR middle-end/34093
23002 PR tree-optimization/36201
23003 PR tree-optimization/36230
23004 PR tree-optimization/38049
23005 PR tree-optimization/38207
23006 PR tree-optimization/38230
23007 PR tree-optimization/38301
23008 PR tree-optimization/38585
23009 PR middle-end/38895
23010 PR tree-optimization/38985
23011 PR tree-optimization/39299
23012 * tree-ssa-structalias.h: Remove.
23013 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
23014 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
23015 (struct vuse_element_d): Remove.
23016 (struct vuse_vec_d): Likewise.
23017 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
23018 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
23019 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
23020 VUSE_ELEMENT_VAR): Likewise.
23021 (struct voptype_d): Likewise.
23022 (NUM_VOP_FREE_BUCKETS): Likewise.
23023 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
23024 (struct stmt_operands_d): Remove.
23025 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
23026 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
23027 VDEF_NUM, VDEF_VECT): Likewise.
23028 (copy_virtual_operands): Remove.
23029 (operand_build_cmp): Likewise.
23030 (create_ssa_artificial_load_stmt): Likewise.
23031 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
23032 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
23033 vuse_index and mayuse_index members. Pack and move done and iter_type
23034 members to the front.
23035 (SSA_OP_VMAYUSE): Remove.
23036 (SSA_OP_VIRTUAL_USES): Adjust.
23037 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
23038 (unlink_stmt_vdef): Declare.
23039 (add_to_addressable_set): Remove.
23040 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
23041 (vrp_visit_stmt): Likewise.
23042 * doc/tree-ssa.texi (Alias analysis): Update.
23043 * doc/invoke.texi (max-aliased-vops): Remove docs.
23044 (avg-aliased-vops): Likewise.
23045 * tree-into-ssa.c (syms_to_rename): Remove.
23046 (need_to_update_vops_p): Likewise.
23047 (need_to_initialize_update_ssa_p): Rename to ...
23048 (update_ssa_initialized_fn): ... this. Track function we are
23050 (symbol_marked_for_renaming): Simplify.
23051 (add_new_name_mapping): Do not set need_to_update_vops_p.
23052 (dump_currdefs): Use SYMS_TO_RENAME.
23053 (rewrite_update_stmt): Always walk all uses/defs.
23054 (dump_update_ssa): Adjust.
23055 (init_update_ssa): Take function argument. Track what we are
23057 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
23058 (create_new_def_for): Initialize for cfun, assert we are initialized
23060 (mark_sym_for_renaming): Simplify.
23061 (mark_set_for_renaming): Do not initialize update-ssa.
23062 (need_ssa_update_p): Simplify. Take function argument.
23063 (name_mappings_registered_p): Assert we ask for the correct function.
23064 (name_registered_for_update_p): Likewise.
23065 (ssa_names_to_replace): Likewise.
23066 (release_ssa_name_after_update_ssa): Likewise.
23067 (update_ssa): Likewise. Use SYMS_TO_RENAME.
23068 (dump_decl_set): Do not print a newline.
23069 (debug_decl_set): Do it here.
23070 (dump_update_ssa): And here.
23071 * tree-ssa-loop-im.c (move_computations): Adjust.
23072 (movement_possibility): Likewise.
23073 (determine_max_movement): Likewise.
23074 (gather_mem_refs_stmt): Likewise.
23075 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
23076 or NAME_MEMORY_TAG.
23077 * tree-complex.c (update_all_vops): Remove.
23078 (expand_complex_move): Adjust.
23079 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
23080 Simplify test for memory referencing statement. Exclude
23081 non-invariant ADDR_EXPRs.
23082 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
23083 * tree-loop-distribution.c (generate_memset_zero): Adjust.
23084 (rdg_flag_uses): Likewise.
23085 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
23087 (tree_optimize_tail_calls_1): Also split the
23088 edge from the entry block if we have degenerate PHI nodes in
23089 the first basic block.
23090 * tree.c (init_ttree): Remove memory-tag related code.
23091 (tree_code_size): Likewise.
23092 (tree_node_structure): Likewise.
23093 (build7_stat): Re-write to be build6_stat.
23094 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
23095 (SSA_VAR_P): Adjust.
23096 (struct tree_memory_tag): Remove.
23097 (struct tree_memory_partition_tag): Likewise.
23098 (union tree_node): Adjust.
23099 (build7): Re-write to be build6.
23100 * tree-pass.h (pass_reset_cc_flags): Remove.
23101 (TODO_update_address_taken): New flag.
23102 (pass_simple_dse): Remove.
23103 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
23104 * params.h (MAX_ALIASED_VOPS): Remove.
23105 (AVG_ALIASED_VOPS): Likewise.
23106 * omp-low.c (expand_omp_taskreg): Update SSA form.
23107 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
23108 aliases the lhs in a copy stmt.
23109 * tree-ssa-dse.c (struct address_walk_data): Remove.
23110 (memory_ssa_name_same): Likewise.
23111 (memory_address_same): Likewise.
23112 (get_kill_of_stmt_lhs): Likewise.
23113 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
23114 unused stores. Look through PHI nodes into post-dominated regions.
23115 (dse_optimize_stmt): Simplify. Properly remove stores.
23116 (tree_ssa_dse): Compute dominators.
23117 (execute_simple_dse): Remove.
23118 (pass_simple_dse): Likewise.
23119 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
23120 gimple_loaded_syms and gimple_stored_syms computation.
23121 * toplev.c (dump_memory_report): Dump alias and pta stats.
23122 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
23123 (vn_reference_eq): Likewise.
23124 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
23125 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
23126 valueize_vuses): Remove.
23127 (get_def_ref_stmt_vuses): Simplify. Rename to ...
23128 (get_def_ref_stmt_vuse): ... this.
23129 (vn_reference_lookup_2): New function.
23130 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
23131 walking equivalent vuses. Simplify.
23132 (vn_reference_lookup): Likewise.
23133 (vn_reference_insert): Likewise.
23134 (vn_reference_insert_pieces): Likewise.
23135 (visit_reference_op_call): Simplify.
23136 (visit_reference_op_load): Likewise.
23137 (visit_reference_op_store): Likewise.
23138 (init_scc_vn): Remove shared_lookup_vuses initialization.
23139 (free_scc_vn): Remove shared_lookup_vuses freeing.
23140 (sort_vuses, sort_vuses_heap): Remove.
23141 (get_ref_from_reference_ops): Export.
23142 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
23143 vector with single vuse pointer.
23144 (vn_reference_lookup_pieces, vn_reference_lookup,
23145 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
23146 (shared_vuses_from_stmt): Remove.
23147 (get_ref_from_reference_ops): Declare.
23148 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
23149 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
23150 memory-tag related code.
23151 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
23152 (likely_value): Add comment, skip static-chain of call statements.
23153 (surely_varying_stmt_p): Adjust.
23154 (gimplify_and_update_call_from_tree): Likewise.
23155 (execute_fold_all_builtins): Do not rebuild alias info.
23156 (gimplify_and_update_call_from_tree): Properly update VOPs.
23157 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
23158 (copy_ref_info): Remove memory-tag related code.
23159 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
23160 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
23161 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
23163 * tree-ssa-dom.c (gimple_p): Remove typedef.
23164 (eliminate_redundant_computations): Adjust.
23165 (record_equivalences_from_stmt): Likewise.
23166 (avail_expr_hash): Likewise.
23167 (avail_expr_eq): Likewise.
23168 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
23169 (stmt_makes_single_load): Likewise.
23170 (stmt_makes_single_store): Likewise.
23171 * tree-ssa-alias.c: Rewrite completely.
23172 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
23173 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
23174 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
23175 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
23176 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
23177 Remove public functions.
23178 (pass_reset_cc_flags): Remove.
23179 (pass_build_alias): Move ...
23180 * tree-ssa-structalias.c (pass_build_alias): ... here.
23181 * tree-ssa-alias.c (may_be_aliased): Move ...
23182 * tree-flow-inline.h (may_be_aliased): ... here.
23183 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
23184 count_uses_and_derefs): Move ...
23185 * gimple.c: ... here.
23186 * gimple.h (count_uses_and_derefs): Declare.
23187 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
23188 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
23189 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
23190 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
23191 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
23192 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
23193 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
23195 * tree-dfa.c (refs_may_alias_p): Move ...
23196 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
23197 * tree-ssa-alias.h: New file.
23198 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
23199 (statement_sink_location): Likewise.
23200 * opts.c (decode_options): Do not adjust max-aliased-vops or
23201 avg-aliased-vops values.
23202 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
23203 (TV_CALL_CLOBBER): Likewise.
23204 (TV_FLOW_SENSITIVE): Likewise.
23205 (TV_FLOW_INSENSITIVE): Likewise.
23206 (TV_MEMORY_PARTITIONING): Likewise.
23207 (TV_ALIAS_STMT_WALK): New timevar.
23208 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
23209 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
23210 (get_address_description): Remove memory-tag related code.
23211 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
23212 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
23213 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
23214 and immediate uses in statements. Document.
23215 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
23216 (dump_symbols): Remove.
23217 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
23218 * alias.c (get_deref_alias_set): New function split out from ...
23219 (get_alias_set): ... here.
23220 * alias.h (get_deref_alias_set): Declare.
23221 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
23222 type parameter. Remove restrict pointer handling. Create a
23223 ref-all pointer in case type-based alias sets do not conflict.
23224 (vect_analyze_data_refs): Remove SMT related code.
23225 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
23226 (vectorizable_load): Likewise.
23227 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
23228 (DR_SYMBOL_TAG, DR_VOPS): Remove.
23229 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
23230 Ignore vops and SMTs.
23231 (dr_analyze_alias): Likewise..
23232 (free_data_ref): Likewise.
23233 (create_data_ref): Likewise.
23234 (analyze_all_data_dependences): Likewise.
23235 (get_references_in_stmt): Adjust.
23236 * tree-flow-inline.h (gimple_aliases_computed_p,
23237 gimple_addressable_vars, gimple_call_clobbered_vars,
23238 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
23239 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
23240 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
23241 gimple_mem_ref_stats): Remove.
23242 (gimple_vop): New function.
23243 (op_iter_next_use): Remove vuses and mayuses cases.
23244 (op_iter_next_def): Remove vdefs case.
23245 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
23246 (clear_and_done_ssa_iter): Do not set removed fields.
23247 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
23248 Assert we are not iterating over vuses or vdefs if not also
23249 iterating over uses or defs.
23250 (op_iter_init_use): Likewise.
23251 (op_iter_init_def): Likewise.
23252 (op_iter_next_vdef): Remove.
23253 (op_iter_next_mustdef): Likewise.
23254 (op_iter_init_vdef): Likewise.
23255 (compare_ssa_operands_equal): Likewise.
23256 (link_use_stmts_after): Handle vuse operand.
23257 (is_call_used): Use is_call_clobbered.
23258 (is_call_clobbered): Global variables are always call clobbered,
23259 query the call-clobbers bitmap.
23260 (mark_call_clobbered): Ignore global variables.
23261 (clear_call_clobbered): Likewise.
23262 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
23263 virtual operands sanity check.
23264 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
23266 (TARGET_MEM_REF): Remove TMR_TAG operand.
23267 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
23268 Remove call-clobber related code.
23269 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
23270 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
23271 partitions or escape reason.
23272 (get_single_def_stmt, get_single_def_stmt_from_phi,
23273 get_single_def_stmt_with_phi): Remove.
23274 (dump_referenced_vars): Tidy.
23275 (get_ref_base_and_extent): Allow bare decls.
23276 (collect_dfa_stats): Adjust.
23277 * graphite.c (rename_variables_in_stmt): Adjust.
23278 (graphite_copy_stmts_from_block): Likewise.
23279 (translate_clast): Likewise.
23280 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
23282 (translate_vuse_through_block): Use the oracle.
23283 (phi_translate_1): Adjust.
23284 (value_dies_in_block_x): Use the oracle. Cache the outcome
23286 (valid_in_sets): Check if the VUSE for
23287 a REFERENCE is available.
23288 (eliminate): Do not remove stmts during elimination,
23289 instead queue and remove them afterwards.
23290 (do_pre): Do not rebuild alias info.
23291 (pass_pre): Run TODO_rebuild_alias before PRE.
23292 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
23293 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
23294 (mark_all_v_defs_stmt): Remove.
23295 (mark_all_v_defs_seq): Adjust.
23296 (sra_replace): Likewise.
23297 (scalarize_use): Likewise.
23298 (scalarize_copy): Likewise.
23299 (scalarize_init): Likewise.
23300 (scalarize_ldst): Likewise.
23301 (todoflags): Remove.
23302 (tree_sra): Do not rebuild alias info.
23303 (tree_sra_early): Adjust.
23304 (pass_sra): Run TODO_update_address_taken before SRA.
23305 * tree-predcom.c (set_alias_info): Remove.
23306 (prepare_initializers_chain): Do not call it.
23307 (mark_virtual_ops_for_renaming): Adjust.
23308 (mark_virtual_ops_for_renaming_list): Remove.
23309 (initialize_root_vars): Adjust.
23310 (initialize_root_vars_lm): Likewise.
23311 (prepare_initializers_chain): Likewise.
23312 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
23313 (may_propagate_copy_into_stmt): Likewise.
23314 (merge_alias_info): Do nothing for now.
23315 (propagate_tree_value_into_stmt): Adjust.
23316 (stmt_may_generate_copy): Likewise.
23317 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
23318 not mark symbols for renaming.
23319 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
23320 with the same statement, make sure to update the new pointed-to one.
23321 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
23322 call statements, do not mark symbols for renaming.
23323 (mark_operand_necessary): Dump something.
23324 (ref_may_be_aliased): New function.
23325 (mark_aliased_reaching_defs_necessary_1): New helper function.
23326 (mark_aliased_reaching_defs_necessary): Likewise.
23327 (mark_all_reaching_defs_necessary_1): Likewise.
23328 (mark_all_reaching_defs_necessary): Likewise.
23329 (propagate_necessity): Do not process virtual PHIs. For
23330 non-aliased loads mark all reaching definitions as necessary.
23331 For aliased loads and stores mark the immediate dominating
23332 aliased clobbers as necessary.
23333 (visited): New global static.
23334 (perform_tree_ssa_dce): Free visited bitmap after propagating
23336 (remove_dead_phis): Perform simple dead virtual PHI removal.
23337 (remove_dead_stmt): Properly unlink virtual operands when
23339 (eliminate_unnecessary_stmts): Schedule PHI removal after
23341 * tree-ssa-ter.c (is_replaceable_p): Adjust.
23342 (process_replaceable): Likewise.
23343 (find_replaceable_in_bb): Likewise.
23344 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
23345 based on the single gimple vop.
23346 (verify_flow_insensitive_alias_info): Remove.
23347 (verify_flow_sensitive_alias_info): Likewise.
23348 (verify_call_clobbering): Likewise.
23349 (verify_memory_partitions): Likewise.
23350 (verify_alias_info): Likewise.
23351 (verify_ssa): Adjust..
23352 (execute_update_addresses_taken): Export. Update SSA
23353 manually. Optimize only when optimizing. Use a local bitmap.
23354 (pass_update_address_taken): Remove TODO_update_ssa, add
23356 (pass_update_address_taken): Just use TODO_update_address_taken.
23357 (init_tree_ssa): Do not initialize addressable_vars.
23358 (verify_ssa): Verify new VUSE / VDEF properties.
23359 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
23360 Do not call verify_alias_info.
23361 (delete_tree_ssa): Clear the VUSE, VDEF operands.
23362 Do not free the loaded and stored syms bitmaps. Reset the escaped
23363 and callused solutions. Do not free addressable_vars.
23364 Remove memory-tag related code.
23365 (warn_uninitialized_var): Aliases are always available.
23366 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
23367 * lambda-code.c (can_put_in_inner_loop): Adjust.
23368 (can_put_after_inner_loop): Likewise.
23369 (perfect_nestify): Likewise.
23370 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
23371 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
23372 (vectorizable_conversion): Do not mark symbols for renaming.
23373 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
23374 (expand_call_inline): Unlink the calls virtual operands before
23376 (tree_function_versioning): Do not call update_ssa if we are not
23377 updating clones. Simplify.
23378 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
23379 (propagate_with_phi): Likewise..
23380 * tree-outof-ssa.c (create_temp): Remove memory tag and call
23381 clobber code. Assert we are not aliased or global.
23382 * tree-flow.h: Include tree-ssa-alias.h
23383 (enum escape_type): Remove.
23384 (struct mem_sym_stats_d): Likewise.
23385 (struct mem_ref_stats_d): Likewise.
23386 (struct gimple_df): Add vop member. Remove global_var,
23387 call_clobbered_vars, call_used_vars, addressable_vars,
23388 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
23389 escaped and callused members.
23390 (struct ptr_info_def): Remove all members, add points-to solution
23392 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
23393 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
23394 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
23395 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
23396 (tree-ssa-alias.o): Likewise.
23397 (toplev.o): Add tree-ssa-alias.h
23398 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
23399 * gimple.c (gimple_set_bb): Fix off-by-one error.
23400 (is_gimple_reg): Do not handle memory tags.
23401 (gimple_copy): Also copy virtual operands.
23402 Delay updating the statement. Do not reset loaded and stored syms.
23403 (gimple_set_stored_syms): Remove.
23404 (gimple_set_loaded_syms): Likewise.
23405 (gimple_call_copy_skip_args): Copy the virtual operands
23406 and mark the new statement modified.
23407 * tree-ssa-structalias.c (may_alias_p): Remove.
23408 (set_uids_in_ptset): Take the alias set to prune with as
23409 parameter. Fold in the alias test of may_alias_p.
23410 (compute_points_to_sets): Compute whether a ptr is dereferenced
23411 in a local sbitmap.
23412 (process_constraint): Deal with &ANYTHING on the lhs, reject all
23413 other ADDRESSOF constraints on the lhs.
23414 (get_constraint_for_component_ref): Assert that we don't get
23415 ADDRESSOF constraints from the base of the reference.
23416 Properly generate UNKNOWN_OFFSET for DEREF if needed.
23417 (struct variable_info): Remove collapsed_to member.
23418 (get_varinfo_fc): Remove.
23419 (new_var_info): Do not set collapsed_to.
23420 (dump_constraint): Do not follow cycles.
23421 (dump_constraint_graph): Likewise.
23422 (build_pred_graph): Likewise.
23423 (build_succ_graph): Likewise.
23424 (rewrite_constraints): Likewise.
23425 (do_simple_structure_copy): Remove.
23426 (do_rhs_deref_structure_copy): Remove.
23427 (do_lhs_deref_structure_copy): Remove.
23428 (collapse_rest_of_var): Remove.
23429 (do_structure_copy): Re-implement.
23430 (pta_stats): New global variable.
23431 (dump_pta_stats): New function.
23432 (struct constraint_expr): Make offset signed.
23433 (UNKNOWN_OFFSET): Define special value.
23434 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
23435 (solution_set_expand): New helper function split out from ...
23436 (do_sd_constraint): ... here.
23437 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
23438 (do_ds_constraint): Likewise.
23439 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
23440 and CALLUSED = *CALLUSED.
23441 (set_union_with_increment): Make inc argument signed.
23442 (type_safe): Remove.
23443 (get_constraint_for_ptr_offset): Handle unknown and negative
23445 (first_vi_for_offset): Handle offsets before start. Bail
23446 out early for offsets beyond the variable extent.
23447 (first_or_preceding_vi_for_offset): New function.
23448 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
23449 Together with ESCAPED = *ESCAPED this properly computes reachability.
23450 (find_what_var_points_to): New function.
23451 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
23452 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
23453 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
23454 pt_solutions_intersect): New functions.
23455 (compute_call_used_vars): Remove.
23456 (compute_may_aliases): New main entry into PTA computation.
23457 * gimple.h (gimple_p): New typedef.
23458 (struct gimple_statement_base): Remove references_memory_p.
23459 (struct gimple_statement_with_memory_ops_base): Remove
23460 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
23462 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
23463 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
23464 gimple_set_references_memory): Remove.
23465 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
23466 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
23468 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
23469 (verify_expr): Allow RESULT_DECL.
23470 (gimple_duplicate_bb): Do not copy virtual operands.
23471 (gimple_duplicate_sese_region): Adjust.
23472 (gimple_duplicate_sese_tail): Likewise.
23473 (mark_virtual_ops_in_region): Remove.
23474 (move_sese_region_to_fn): Do not call it.
23475 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
23476 and pass_simple_dse.
23477 (execute_function_todo): Handle TODO_update_address_taken,
23478 call execute_update_addresses_taken for TODO_rebuild_alias.
23479 (execute_todo): Adjust.
23480 (execute_one_pass): Init dump files early.
23481 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
23483 (create_general_new_stmt): Clear vops.
23484 * tree-ssa-reassoc.c (get_rank): Adjust.
23485 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
23486 symbols for renaming.
23487 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
23488 (PARAM_AVG_ALIASED_VOPS): Likewise.
23489 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
23490 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
23491 * tree-ssa-operands.c: Simplify for new virtual operand representation.
23492 (operand_build_cmp, copy_virtual_operands,
23493 create_ssa_artificial_load_stmt, add_to_addressable_set,
23494 gimple_add_to_addresses_taken): Remove public functions.
23495 (unlink_stmt_vdef): New function.
23497 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23499 * config.gcc (powerpc-*-linux*): Merge variants.
23501 2009-04-02 Chao-ying Fu <fu@mips.com>
23502 James Grosbach <james.grosbach@microchip.com>
23504 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
23505 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
23507 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
23508 keep_interrupts_masked_p, use_debug_exception_return_p.
23509 (mips_attribute_table): Add interrupt, use_shadow_register_set,
23510 keep_interrupts_masked, use_debug_exception_return.
23511 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
23512 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
23514 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
23515 (mips_print_operand): Process COP0 registers to print $0 .. $31
23516 correctly for GAS to process.
23517 (mips_interrupt_extra_call_saved_reg_p): New function.
23518 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
23520 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
23521 (mips_compute_frame_info): Add supports for interrupt context that
23522 includes doubleword accumulators and COP0 registers.
23523 (mips_for_each_saved_acc): New function.
23524 (mips_for_each_saved_gpr_and_fpr): Change the function name from
23525 mips_for_each_saved_reg.
23526 (mips_save_reg): Save accumulators.
23527 (mips_kernel_reg_p): A new for_each_rtx callback.
23528 (mips_expand_prologue): Support interrupt handlers.
23529 (mips_restore_reg): Restore accumulators.
23530 (mips_expand_epilogue): Support interrupt handlers.
23531 (mips_can_use_return_insn): Return false for interrupt handlers.
23532 (mips_epilogue_uses): New function.
23533 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
23534 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
23535 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
23536 cop0_move): New instructions.
23537 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
23538 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
23540 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
23542 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
23543 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
23544 interrupt handlers, we use K0 as the temporary register.
23545 (EPILOGUE_USES): Change to a function call.
23546 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
23547 handlers, we use K0 as the temporary register.
23549 * doc/extend.texi (Function Attributes): Document interrupt,
23550 use_shadow_register_set, keep_interrupts_masked,
23551 use_debug_exception_return for MIPS attributes.
23553 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23555 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
23556 Remove a number of t-files from tmake_file.
23557 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
23558 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
23559 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23560 target_prototype, not TARGET_PROTOTYPE.
23561 (LINK_OS_GNU_SPEC): Define.
23562 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
23563 and darwin-ldoubdle.c.
23565 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23568 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
23569 (cpp_options): Ditto.
23570 (default_compilers): Ditto.
23571 (display_help): Ditto.
23572 (process_command): Ditto.
23573 (do_spec_1): Ditto.
23574 (set_input): Use lbasename instead of duplicate code.
23575 (save_temps_prefix): New static for -save-temps=obj.
23576 (save_temps_length): Ditto.
23578 * doc/invoke.texi (-save-temps=obj): Document new variant to
23579 -save-temps switch.
23581 2009-04-02 Jeff Law <law@redhat.com>
23583 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
23586 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23588 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
23589 * configure: Regenerated.
23591 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23593 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
23594 share the argument list.
23596 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23600 2009-02-12 Diego Novillo <dnovillo@google.com>
23602 * varpool.c (debug_varpool): New.
23603 * cgraph.h (debug_varpool): Declare.
23605 2009-04-02 Jan Hubicka <jh@suse.cz>
23607 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
23610 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23612 * config/i386/i386.c (ix86_abi): Move initialization to ...
23613 (override_options): Here.
23615 2009-04-02 Christian Bruel <christian.bruel@st.com>
23617 * config/sh/sh.c (sh_dwarf_register_span): New function.
23618 (TARGET_DWARF_REGISTER_SPAN): Define.
23619 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
23621 2009-04-02 Ira Rosen <irar@il.ibm.com>
23623 PR tree-optimization/39595
23624 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
23625 interleaved loads group is not greater than the SLP group size.
23627 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23629 * builtins.c (is_builtin_name): New.
23630 (called_as_built_in): Use is_builtin_name.
23631 * tree.h (is_builtin_name): New.
23632 * varasm.c (incorporeal_function_p): Use is_builtin_name
23634 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
23636 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
23638 2009-04-02 Dodji Seketeli <dodji@redhat.com>
23641 * c-decl.c (clone_underlying_type): Move this ...
23642 * c-common.c (set_underlying_type): ... here.
23643 Also, make sure the function properly sets TYPE_STUB_DECL() on
23644 the newly created typedef variant type.
23645 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
23646 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
23649 2009-04-02 Richard Guenther <rguenther@suse.de>
23651 PR tree-optimization/37221
23652 * tree-flow.h (degenerate_phi_result): Declare.
23653 * tree-ssa-dom.c (degenerate_phi_result): Export.
23654 * tree-scalar-evolution.c (analyze_initial_condition): If
23655 the initial condition is defined by a degenerate PHI node
23656 use the degenerate value.
23658 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
23660 PR rtl-optimization/39588
23661 * combine.c (merge_outer_ops): Do not set the constant when this
23663 (simplify_shift_const_1): Do not modify it either in this case.
23665 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
23667 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
23668 tuning is deprecated if -mtune value is set to an Itanium1 variant.
23670 2009-04-01 Janis Johnson <janis187@us.ibm.com>
23673 * c-lex.c (interpret_float): Default (no suffix) is double.
23675 2009-04-1 Xinliang David Li <davidxl@google.com>
23677 * config/i386/i386.c (legitimate_constant_p): Recognize
23678 all one vector constant.
23680 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23682 * config/vax/vax.c: Add #includes to silence warnings.
23683 Change #include order to silence two warnings.
23685 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23687 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
23688 (ASM_SPEC): Pass -k to the assembler for PIC code.
23690 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23692 * config.gcc: Add vax-*-linux* to the switch.
23693 * config/vax/linux.h: New file. (TARGET_VERSION,
23694 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
23696 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23698 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
23699 Use predicate macros instead of GET_CODE() == foo.
23700 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
23701 ashlsi3, rotrsi3, <unnamed>): Likewise.
23703 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23705 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
23706 jbbccihi, jbbccisi): Remova trailing whitespace.
23707 * config/vax/constraints.md: Likewise.
23708 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
23709 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
23710 * config/vax/predicates.md: Likewise.
23711 * config/vax/vax.c (print_operand_address, vax_output_int_move,
23712 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
23713 * config/vax/vax.h: Likewise.
23714 * config/vax/vax.md (nonlocal_goto): Likewise.
23716 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23718 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
23719 (indirectable_address_p, adjacent_operands_p): Add spaces around
23721 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
23723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23725 * config/vax/vax.c (legitimate_constant_address_p,
23726 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
23727 index_term_p, reg_plus_index_p, legitimate_address_p,
23728 vax_mode_dependent_address_p): Update comments to match functions
23729 modified by the recent int->bool conversion.
23731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23733 * config/vax/builtins.md: Update copyright message.
23734 * config/vax/constraints.md: Likewise.
23735 * config/vax/netbsd-elf.h: Likewise.
23736 * config/vax/predicates.md: Likewise.
23737 * config/vax/vax-protos.h: Likewise.
23738 * config/vax/vax.c: Likewise.
23739 * config/vax/vax.h: Likewise.
23740 * config/vax/vax.md: Likewise.
23741 * config/vax/vax.opt: Likewise.
23743 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23745 * config/vax/builtins.md (ffssi2, ffssi2_internal,
23746 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
23747 * config/vax/constraints.md (B, R): Likewise.
23748 * config/vax/predicates.md (external_memory_operand,
23749 nonimmediate_addsub_di_operand): Likewise.
23750 * config/vax/vax.c (vax_output_int_add): Likewise.
23751 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
23752 untyped_call): Likewise.
23754 2009-04-01 Matt Thomas <matt@3am-software.com>
23756 * config/vax/predicates.md: New file.
23757 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
23758 external_const_operand, nonsymbolic_operand, external_memory_operand,
23759 indirect_memory_operand, indexed_memory_operand,
23760 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
23761 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
23763 * config/vax/constraints.md: New file.
23764 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
23766 * config/vax/builtins.md: New file.
23767 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
23768 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
23770 * config/vax/vax.opt (mqmath): Add option.
23771 * config/vax/vax.md (isfx): Extend with DI.
23772 (VAXintQH, VAXintQHSD): Define.
23773 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
23774 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
23775 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
23776 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
23777 (movdi): Update constraints and use vax_output_int_move().
23778 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
23779 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
23780 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
23781 nonlocal_goto): New.
23782 (mov<mode>): Extend accepted operand types.
23783 (subdi3_old): Rename from subdi3, change update constraints and use
23784 a new implementation.
23785 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
23786 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
23787 MOVE_RATIO, CLEAR_RATIO): Define.
23788 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
23789 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
23790 (PRINT_OPERAND): Redefine using a function instead of inlined code.
23791 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23792 (split_quadword_operands): Make static and really allow variable
23794 (print_operand_address): Update for PIC generation.
23795 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
23796 indexable_address_p, fixup_mathdi_operand,
23797 vax_expand_addsub_di_operands, adjacent_operands_p): New.
23798 (vax_float_literal, legitimate_constant_p,
23799 indirectable_constant_address_p, index_term_p,
23800 reg_plus_index_p): Return bool instead of int.
23801 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
23803 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
23805 (vax_output_conditional_branch): Indent.
23806 (legitimate_constant_address_p, indirectable_constant_address_p,
23807 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
23808 vax_mode_dependent_address_p): Return bool instead of int, update for
23810 * config/vax/vax-protos.h (legitimate_constant_address_p,
23811 legitimate_constant_p, legitimate_address_p,
23812 vax_mode_dependent_address_p): Change declaration to bool.
23813 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
23814 vax_expand_addsub_di_operands, vax_output_int_subtract,
23815 vax_output_movmemsi): Declare.
23816 (split_quadword_operands, vax_float_literal): Delete declaration.
23817 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
23818 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
23819 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
23820 ASM_OUTPUT_DWARF_PCREL): Define.
23821 (ASM_SPEC): Change definition to allow PIC generation.
23823 2009-04-01 Steve Ellcey <sje@cup.hp.com>
23825 * doc/sourcebuild.texi: Update front-end requirements.
23827 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23830 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
23831 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
23832 (booldi3_internal3): Use boolean_or_operator instead of
23835 2009-04-01 Joseph Myers <joseph@codesourcery.com>
23838 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
23839 declarator whose size is not an integer constant expression but
23840 folds to an integer constant, then treat it as a constant
23843 2009-04-01 Richard Guenther <rguenther@suse.de>
23845 * fold-const.c (fold_plusminus_mult_expr): Do not fold
23846 i * 4 + 2 to (i * 2 + 1) * 2.
23848 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23851 * c-parser.c (c_parser_asm_statement): Skip until close paren and
23852 return if c_parser_asm_string_literal returned NULL.
23854 2009-04-01 Nick Clifton <nickc@redhat.com>
23856 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
23858 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
23859 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
23860 other typedefs to avoid conflicts with libgcc2.c. Define labels
23861 to gain 16-bit bit-manipulation functions from libgcc2.c and then
23863 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
23864 to gain 16-bit trapping arithmetic functions from libgcc2.c and
23867 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
23869 * varasm.c (default_function_rodata_section): Declare DOT as
23872 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
23873 Andrey Galkin <agalkin@hypercom.com>
23876 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
23877 Make object_name unique for each process.
23879 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23882 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
23883 addressable variables in the parallel that could go out of scope while
23884 running queued tasks.
23886 2009-04-01 Anatoly Sokolov <aesok@post.ru>
23888 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
23889 (CASE_VALUES_THRESHOLD): Redefine.
23890 * config/avr/avr.c (avr_override_options): Remove initialization of
23891 avr_case_values_threshold variable.
23892 (avr_case_values_threshold): Remove variable. Add new function.
23893 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
23894 * config/avr/avr.opt (mno-tablejump): Remove option.
23895 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
23897 2009-04-01 DJ Delorie <dj@redhat.com>
23899 * varasm.c (default_function_rodata_section): Don't assume
23900 anything about where the first '.' in the section name is.
23902 2009-04-01 Alan Modra <amodra@bigpond.net.au>
23904 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
23905 rs6000_emit_stack_tie.
23907 2009-03-31 Ian Lance Taylor <iant@google.com>
23909 * tree-eh.c (tree_remove_unreachable_handlers): Compare
23910 gimple_code with GIMPLE_RESX, not RESX.
23912 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23914 * c-common.c (c_get_ident): New.
23915 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
23917 2009-04-01 Ben Elliston <bje@au.ibm.com>
23919 * config/rs6000/sysv4.opt (msdata): Improve option description.
23921 2009-03-31 Steve Ellcey <sje@cup.hp.com>
23923 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
23924 (divdf3_internal_lat): Remove.
23925 (divxf3_internal_lat): Remove.
23926 (divxf3_internal_thr): Remove.
23927 (divxf): Use divxf3_internal.
23928 * config/ia64/div.md (divsf3_internal_lat): New.
23929 (divdf3_internal_lat): New.
23930 (divxf3_internal): New.
23932 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23935 * Makefile.in (USE_GCC_STDINT): Define.
23936 (stmp-int-hdrs): Install stdint.h if applicable.
23937 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
23939 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
23940 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
23941 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23942 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23943 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23944 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23945 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23946 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23947 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23948 (c_common_nodes_and_builtins): Initialize
23949 underlying_wchar_type_node. Do not initialize
23950 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
23951 nodes for new types.
23952 (c_stddef_cpp_builtins): Define macros for new types.
23953 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
23955 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
23956 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
23957 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
23958 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
23959 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
23960 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
23961 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
23962 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
23963 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
23964 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
23965 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
23966 int16_type_node, int32_type_node, int64_type_node,
23967 uint8_type_node, uint16_type_node, c_uint32_type_node,
23968 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
23969 int_least32_type_node, int_least64_type_node,
23970 uint_least8_type_node, uint_least16_type_node,
23971 uint_least32_type_node, uint_least64_type_node,
23972 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
23973 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
23974 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
23975 uintptr_type_node): Define.
23976 * c-cppbuiltin.c (builtin_define_constants,
23977 builtin_define_type_minmax): New.
23978 (builtin_define_stdint_macros): Define more macros.
23979 (c_cpp_builtins): Define more limit macros.
23980 (type_suffix): New.
23981 (builtin_define_type_max): Define in terms of
23982 builtin_define_type_minmax. Remove is_long parameter. All
23984 * config.gcc (use_gcc_stdint): Define.
23985 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
23986 Add newlib-stdint.h for generic targets.
23987 * config/glibc-stdint.h, config/newlib-stdint.h,
23988 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
23989 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
23990 * config/score/score.h (UINTPTR_TYPE): Define.
23991 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
23992 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
23993 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23994 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23995 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23996 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23997 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23998 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23999 * config/spu/spu.h (STDINT_LONG32): Define.
24000 * configure.ac (use_gcc_stdint): Substitute.
24001 * configure: Regenerate.
24002 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
24003 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
24004 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
24005 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
24006 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
24007 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
24008 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
24009 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
24010 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
24011 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
24012 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
24013 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
24014 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
24015 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
24016 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
24017 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
24018 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
24019 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
24020 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
24021 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
24022 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
24023 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
24024 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24025 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24026 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24027 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24028 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24029 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24030 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
24032 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
24034 * loop-iv.c (suitable_set_for_replacement): Renamed from
24035 simplify_using_assignment; changed to return bool and to accept new
24036 args DEST and SRC. Return true iff we find a source/destination pair
24037 that can be used to make a replacement, and fill SRC and DEST if so.
24038 Remove arg ALTERED. Don't deal with altered regs here. All callers
24040 (simplify_using_initial_values): Deal with altered regs here and track
24041 more precisely the effect they have on the validity of our expression.
24043 * loop-iv.c (simplify_using_condition): A condition of the form
24044 (EQ REG CONST) can be used to simply make a substitution.
24045 (simplify_using_initial_values): Keep track of conditions we have seen
24046 and keep using them to simplify new expressions, while applying the
24047 same substitutions to them as to the expression.
24049 * simplify-rtx.c (simplify_relational_operation_1): Simplify
24050 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
24053 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
24054 changed. Use this when trying to improve the upper bound.
24055 Generate the comparison by using simplify_gen_relational.
24057 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
24059 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
24061 (simplify_using_assignment, simplify_using_initial_values): Call
24062 replace_in_expr to make replacements. Call replace_single_def_regs
24063 once on the initial version of the expression.
24065 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24068 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
24070 2009-03-31 Richard Guenther <rguenther@suse.de>
24072 PR middle-end/31029
24073 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
24074 equality comparisons. Fold C - X CMP X if C % 2 == 1.
24076 2009-03-31 Richard Guenther <rguenther@suse.de>
24078 * tree.h (div_if_zero_remainder): Declare.
24079 * fold-const.c (div_if_zero_remainder): Export.
24080 * tree-ssa-forwprop.c
24081 (forward_propagate_addr_into_variable_array_index): Handle
24082 constant array index addition outside of the variable index.
24084 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24087 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
24088 define_splits, floatunssi<mode>2): Require x87 conversions from
24089 DImode to be permitted.
24091 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24093 PR preprocessor/15638
24094 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
24096 2009-03-31 Richard Guenther <rguenther@suse.de>
24098 PR middle-end/23401
24099 PR middle-end/27810
24100 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
24101 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
24102 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
24103 a separate statement.
24104 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
24105 (lookup_tmp_var): Likewise.
24106 (is_gimple_formal_tmp_or_call_rhs): Remove.
24107 (is_gimple_reg_or_call_rhs): Rename to ...
24108 (is_gimple_reg_rhs_or_call): ... this.
24109 (is_gimple_mem_or_call_rhs): Rename to ...
24110 (is_gimple_mem_rhs_or_call): ... this.
24111 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
24112 DECL_GIMPLE_REG_P only if is_formal is true.
24113 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
24114 for non-proper post-modify expression gimplification.
24115 (gimplify_self_mod_expr): For post-modify expressions gimplify
24116 the lvalue to a minimal lvalue.
24117 (rhs_predicate_for): Remove formal temp case.
24118 (gimplify_modify_expr_rhs): Likewise.
24119 (gimplify_addr_expr): Use is_gimple_reg.
24120 (gimplify_expr): Remove formal temp cases.
24121 (gimple_regimplify_operands): Likewise.
24122 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
24123 and FILTER_EXPR like constants.
24124 * gimple.c (walk_gimple_op): Fix val_only initialization, use
24126 (is_gimple_formal_tmp_rhs): Remove.
24127 (is_gimple_reg_rhs): Remove special casing.
24128 (is_gimple_mem_rhs): Fix.
24129 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
24130 (is_gimple_formal_tmp_var): Remove.
24131 (is_gimple_formal_tmp_reg): Likewise.
24132 (is_gimple_min_lval): Allow invariant component ref parts.
24133 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
24134 is_gimple_formal_tmp_reg): Remove declarations.
24135 * tree-cfg.c (verify_expr): Verify that variables with address
24136 taken do not have DECL_GIMPLE_REG_P set.
24137 * tree-mudflap.c (mf_build_check_statement_for): Use
24138 force_gimple_operand instead of gimplify_expr.
24140 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
24142 * modulo-sched.c (sms_schedule_by_order): Pass the actual
24143 schedulable rows to compute_split_row.
24145 2009-03-31 Ben Elliston <bje@au.ibm.com>
24148 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
24151 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24153 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
24154 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
24155 * configure: Regenerate.
24156 * config.in: Regenerate.
24157 * config/rs6000/rs6000.opt (mtls-markers): Add.
24158 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
24159 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
24160 (tls_ld_aix, tls_ld_sysv): Likewise.
24161 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
24162 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
24164 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24166 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
24168 2009-03-30 Jan Hubicka <jh@suse.cz>
24170 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
24172 (tree_remove_unreachable_handlers): Cleanup EH predecestor
24173 detection and label handling.
24175 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24177 * ira-int.h (ira_allocno): Rename left_conflicts_num to
24178 left_conflicts_size.
24179 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
24180 ALLOCNO_LEFT_CONFLICTS_SIZE.
24182 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
24183 remove_allocno_from_bucket_and_push,
24184 allocno_spill_priority_compare, push_allocnos_to_stack,
24185 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24186 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
24187 (setup_allocno_left_conflicts_num): Ditto. Rename to
24188 setup_allocno_left_conflicts_size.
24189 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24190 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
24191 setup_allocno_left_conflicts_size instead of
24192 setup_allocno_left_conflicts_num.
24194 * ira-build.c (ira_create_allocno): Use
24195 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
24196 ALLOCNO_LEFT_CONFLICTS_NUM.
24198 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24200 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24201 instead of DF_LR_OUT.
24203 * ira-lives.c (process_bb_node_lives): Ditto.
24205 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24206 instead of DF_LR_{OUT,IN}.
24208 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24210 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24212 2009-03-30 Jan Hubicka <jh@suse.cz>
24214 * except.c (label_to_region_map): Fix thinko.
24216 2009-03-30 Steve Ellcey <sje@cup.hp.com>
24218 PR middle-end/38237
24219 * tree.h (tree_find_value): New declaration.
24220 * tree.c (tree_find_value): New function.
24221 * varasm.c (assemble_external): Avoid duplicate entries on lists.
24223 2009-03-30 Jakub Jelinek <jakub@redhat.com>
24226 * c-decl.c (struct c_binding): Add locus field.
24227 (bind): Add locus argument, set locus field from it.
24228 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
24229 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
24230 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
24231 implicitly_declare, undeclared_variable, lookup_label,
24232 declare_label, c_make_fname_decl, c_builtin_function,
24233 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
24236 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
24239 * config/i386/i386.c (classify_argument): Check total size of
24242 2009-03-30 Martin Jambor <mjambor@suse.cz>
24244 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
24245 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
24246 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
24249 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
24250 seen_variable_array_ref while also traversing a union.
24252 * tree-inline.c (optimize_inline_calls): Do not call
24253 cgraph_node_remove_callees.
24254 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
24255 (pass_remove_cgraph_callee_edges): New variable.
24256 * passes.c (init_optimization_passes): Add
24257 pass_remove_cgraph_callee_edges after early inlining and before all
24258 late intraprocedural passes.
24260 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
24262 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24264 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
24265 Fix typos in names.
24267 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24269 * combine.c (simplify_comparison): Use have_insn_for.
24270 * dojump.c (do_jump): Likewise.
24272 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24274 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
24275 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
24276 sparc_compare_op0 like sparc_compare_emitted used to be handled.
24277 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
24278 instead of sparc_compare_emitted.
24279 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
24280 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
24281 instead of sparc_compare_emitted.
24283 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24285 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
24286 enter/exit cfglayout mode.
24287 (pass_partition_block): Require it.
24288 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
24289 (combine_instructions): Track basic blocks instead of labels.
24290 (update_cfg_for_uncondjump): New.
24291 (try_combine): Use it. Update jumps after rescanning.
24292 (pass_combine): Require PROP_cfglayout.
24293 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
24295 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24297 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
24298 Provide/destroy PROP_cfglayout respectively.
24299 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
24300 * tree-pass.h (PROP_cfglayout): New.
24302 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24304 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
24305 fold_convert_const_fixed_from_fixed,
24306 fold_convert_const_fixed_from_int,
24307 fold_convert_const_fixed_from_real, fold_negate_const): Do not
24308 set TREE_CONSTANT_OVERFLOW.
24309 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
24310 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
24312 2009-03-30 Ira Rosen <irar@il.ibm.com>
24314 * tree-vect-loop-manip.c: New file.
24315 * tree-vectorizer.c: Update documentation and included files.
24316 (vect_loop_location): Make extern.
24317 (rename_use_op): Move to tree-vect-loop-manip.c
24318 (rename_variables_in_bb, rename_variables_in_loop,
24319 slpeel_update_phis_for_duplicate_loop,
24320 slpeel_update_phi_nodes_for_guard1,
24321 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
24322 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
24323 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
24324 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
24325 find_loop_location): Likewise.
24326 (new_stmt_vec_info): Move to tree-vect-stmts.c.
24327 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
24328 get_vectype_for_scalar_type, vect_is_simple_use,
24329 supportable_widening_operation, supportable_narrowing_operation):
24331 (bb_in_loop_p): Move to tree-vect-loop.c.
24332 (new_loop_vec_info, destroy_loop_vec_info,
24333 reduction_code_for_scalar_code, report_vect_op,
24334 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
24335 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
24336 (vect_supportable_dr_alignment): Likewise.
24337 * tree-vectorizer.h (tree-data-ref.h): Include.
24338 (vect_loop_location): Declare.
24339 Reorganize function declarations according to the new file structure.
24340 * tree-vect-loop.c: New file.
24341 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
24342 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
24343 * tree-vect-data-refs.c: New file.
24344 * tree-vect-patterns.c (timevar.h): Don't include.
24345 * tree-vect-stmts.c: New file.
24346 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
24347 tree-vect-slp.c, tree-vect-loop.c.
24348 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
24349 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
24350 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
24351 (tree-vect-analyze.o): Remove.
24352 (tree-vect-transform.o): Likewise.
24353 (tree-vect-data-refs.o): Add rule.
24354 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
24355 tree-vect-slp.o): Likewise.
24356 (tree-vect-patterns.o): Remove redundant dependencies.
24357 (tree-vectorizer.o): Likewise.
24358 * tree-vect-slp.c: New file.
24360 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24362 * optc-gen.awk: Warn if an option flag has multiple different
24365 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
24367 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
24368 -floop-block): Document dependences on PPL, CLooG and Graphite.
24370 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24372 PR rtl-optimization/323
24373 * c-common.c (c_fully_fold, convert_and_check,
24374 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
24375 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
24376 * c-common.def (EXCESS_PRECISION_EXPR): New.
24377 * c-cppbuiltin.c (builtin_define_float_constants): Define
24378 constants with enough digits for long double.
24379 * c-lex.c (interpret_float): Interpret constant with excess
24380 precision where appropriate.
24381 * c-opts.c (c_common_post_options): Set
24382 flag_excess_precision_cmdline. Give an error for
24383 -fexcess-precision=standard for C++ for processors where the
24384 option is significant.
24385 * c-parser.c (c_parser_conditional_expression): Handle excess
24386 precision in condition.
24387 * c-typeck.c (convert_arguments): Handle arguments with excess
24389 (build_unary_op): Move excess precision outside operation.
24390 (build_conditional_expr): Likewise.
24391 (build_compound_expr): Likewise.
24392 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
24393 (build_modify_expr): Handle excess precision in RHS.
24394 (convert_for_assignment): Handle excess precision in converted
24396 (digest_init, output_init_element, process_init_element): Handle
24397 excess precision in initializer.
24398 (c_finish_return): Handle excess precision in return value.
24399 (build_binary_op): Handle excess precision in operands and add
24400 excess precision as needed for operation.
24401 * common.opt (-fexcess-precision=): New option.
24402 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
24403 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24404 For standard excess precision, output explicit conversion to and
24405 truncation from XFmode.
24406 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
24407 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
24408 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
24409 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
24410 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
24411 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
24412 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
24413 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
24414 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
24415 define_splits, sqrt<mode>2): Disable where appropriate for
24416 standard excess precision.
24417 * convert.c (convert_to_real): Do not shorten arithmetic to type
24418 for which excess precision would be used.
24419 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
24420 * doc/invoke.texi (-fexcess-precision=): Document option.
24421 (-mfpmath=): Correct index entry.
24422 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
24423 flag_excess_precision): New.
24424 * langhooks.c (lhd_post_options): Set
24425 flag_excess_precision_cmdline.
24426 * opts.c (common_handle_option): Handle -fexcess-precision=.
24427 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
24428 init_excess_precision): New.
24429 (lang_dependent_init_target): Call init_excess_precision.
24430 * tree.c (excess_precision_type): New.
24431 * tree.h (excess_precision_type): Declare.
24433 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24436 * c-typeck.c (build_component_ref): Do not copy qualifiers from
24437 non-lvalue to component.
24439 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24441 PR preprocessor/34695
24442 * Makefile.in (c-opts.o): Depend on c-tree.h.
24443 * c-common.c: Move down include of diagnostic.h.
24444 (done_lexing, c_cpp_error): New.
24445 * c-common.h (done_lexing): Declare.
24446 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
24448 * c-opts.c: Include c-tree.h.
24449 (c_common_init_options): Set preprocessor error callback.
24450 (c_common_handle_option): Do not set preprocessor
24451 inhibit_warnings, warnings_are_errors, warn_system_headers,
24452 pedantic_errors or inhibit_warnings flags.
24453 (c_common_post_options): Do not check cpp_errors (parse_in).
24454 (c_common_finish): Do not output dependencies if there were
24455 errors. Do not check return value of cpp_finish.
24456 * c-ppoutput.c (pp_file_change): Set input_location.
24457 * c-tree.h (c_cpp_error): Declare.
24458 * diagnostic.c (diagnostic_set_info_translated): Also initialize
24460 (diagnostic_build_prefix): Check override_column.
24461 * diagnostic.h (diagnostic_info): Add override_column field.
24462 (diagnostic_override_column): Define.
24464 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
24466 * c-common.c (c_expand_expr, c_staticp): Remove.
24467 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
24468 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
24469 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
24470 * c-gimplify.c (gimplify_compound_literal_expr,
24471 optimize_compound_literals_in_ctor): Remove.
24472 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
24473 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
24474 * c-semantics.c (emit_local_var): Remove.
24476 * langhooks-def.h (lhd_expand_expr): Remove.
24477 * langhooks.c (lhd_expand_expr): Remove.
24478 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
24480 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
24481 handling from c-semantics.c; don't call into langhook.
24482 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
24483 * gimplify.c (gimplify_compound_literal_expr,
24484 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
24485 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
24486 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
24487 as was done in c-gimplify.c.
24488 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
24489 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
24490 Move from c-common.h.
24491 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
24493 * tree.c (staticp): Do not call langhook.
24494 * langhooks.c (lhd_staticp): Delete.
24495 * langhooks-def.h (lhd_staticp): Delete prototype.
24496 (LANG_HOOKS_STATICP): Delete.
24497 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
24499 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
24500 instead of DECL_STMTs.
24502 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24510 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
24512 (fold_call_expr): Return a NOP_EXPR from folding rather than the
24513 contained expression.
24514 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
24515 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
24516 conditional expressions for C.
24517 (decl_constant_value_for_optimization): Move from
24518 decl_constant_value_for_broken_optimization in c-typeck.c. Check
24519 whether optimizing and that the expression is a VAR_DECL not of
24520 array type instead of doing such checks in the caller. Do not
24521 check pedantic. Call gcc_unreachable for C++.
24522 * c-common.def (C_MAYBE_CONST_EXPR): New.
24523 * c-common.h (c_fully_fold, c_save_expr,
24524 decl_constant_value_for_optimization): New prototypes.
24525 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24526 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24527 EXPR_INT_CONST_OPERANDS): Define.
24528 * c-convert.c (convert): Strip nops from expression.
24529 * c-decl.c (groktypename): Take extra parameters expr and
24530 expr_const_operands. Update call to grokdeclarator.
24531 (start_decl): Update call to grokdeclarator. Add statement for
24532 expressions used in type of decl.
24533 (grokparm): Update call to grokdeclarator.
24534 (push_parm_decl): Update call to grokdeclarator.
24535 (build_compound_literal): Add parameter non_const and build a
24536 C_MAYBE_COSNT_EXPR if applicable.
24537 (grokdeclarator): Take extra parameters expr and
24538 expr_const_operands. Track expressions used in declaration
24539 specifiers and declarators. Fold array sizes and track whether
24540 they are constant expressions and whether they are integer
24541 constant expressions.
24542 (parser_xref_tag): Set expr and expr_const_operands fields in
24544 (grokfield): Update call to grokdeclarator.
24545 (start_function): Update call to grokdeclarator.
24546 (build_null_declspecs): Set expr and expr_const_operands fields in
24548 (declspecs_add_type): Handle expressions in typeof specifiers.
24549 * c-parser.c (c_parser_declspecs): Set expr and
24550 expr_const_operands fields for declaration specifiers.
24551 (c_parser_enum_specifier): Likewise.
24552 (c_parser_struct_or_union_specifier): Likewise.
24553 (c_parser_typeof_specifier): Likewise. Update call to
24554 groktypename. Fold expression as needed. Return expressions with
24555 type instead of adding statements.
24556 (c_parser_attributes): Update calls to c_parser_expr_list.
24557 (c_parser_statement_after_labels): Fold expression before passing
24558 to objc_build_throw_stmt.
24559 (c_parser_condition): Fold expression.
24560 (c_parser_asm_operands): Fold expression.
24561 (c_parser_conditional_expression): Use c_save_expr. Update call
24562 to build_conditional_expr.
24563 (c_parser_alignof_expression): Update call to groktypename.
24564 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
24565 original_code. Fold expression argument of va_arg. Create
24566 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
24567 argument to va_arg. Update calls to groktypename. Fold array
24568 index for offsetof. Verify that first argument to
24569 __builtin_choose_expr has integer type.
24570 (c_parser_postfix_expression_after_paren_type): Update calls to
24571 groktypename and build_compound_literal. Handle expressions with
24572 side effects in type name.
24573 (c_parser_postfix_expression_after_primary): Update call to
24574 c_parser_expr_list. Set original_code for calls to
24575 __builtin_constant_p.
24576 (c_parser_expr_list): Take extra parameter fold_p. Fold
24577 expressions if requested.
24578 (c_parser_objc_type_name): Update call to groktypename.
24579 (c_parser_objc_synchronized_statement): Fold expression.
24580 (c_parser_objc_receiver): Fold expression.
24581 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
24582 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
24583 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
24584 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
24585 (struct c_typespec): Add elements expr and expr_const_operands.
24586 (struct c_declspecs): Add elements expr and expr_const_operands.
24587 (groktypename, build_conditional_expr, build_compound_literal):
24589 (in_late_binary_op): Declare.
24590 * c-typeck.c (note_integer_operands): New function.
24591 (in_late_binary_op): New variable.
24592 (decl_constant_value_for_broken_optimization): Move to c-common.c
24593 and rename to decl_constant_value_for_optimization.
24594 (default_function_array_conversion): Do not strip nops.
24595 (default_conversion): Do not call
24596 decl_constant_value_for_broken_optimization.
24597 (build_array_ref): Do not fold result.
24598 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
24599 result when operand is a VLA.
24600 (c_expr_sizeof_type): Update call to groktypename. Handle
24601 expressions included in type name. Use C_MAYBE_CONST_EXPR for
24602 result when operand names a VLA type.
24603 (build_function_call): Update call to build_compound_literal.
24604 Only fold result for calls to __builtin_* functions. Strip
24605 NOP_EXPR from INTEGER_CST returned from such functions. Fold
24606 the function designator.
24607 (convert_arguments): Fold arguments. Update call to
24608 convert_for_assignment.
24609 (build_unary_op): Handle increment and decrement of
24610 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
24611 decrement earlier. Fold operand of increment and decrement.
24612 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
24613 built for integer operand. Wrap returns that are INTEGER_CSTs
24614 without being integer constant expressions or that have integer
24615 constant operands without being INTEGER_CSTs.
24616 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
24617 (build_conditional_expr): Add operand ifexp_bcp. Track whether
24618 result is an integer constant expression or can be used in
24619 unevaluated parts of one and avoid folding and wrap as
24620 appropriate. Fold operands before possibly doing -Wsign-compare
24622 (build_compound_expr): Wrap result for C99 if operands can be used
24623 in integer constant expressions.
24624 (build_c_cast): Update call to digest_init. Do not ignore
24625 overflow from casting floating-point constants to integers. Wrap
24626 results that could be confused with integer constant expressions,
24627 null pointer constants or floating-point constants.
24628 (c_cast_expr): Update call to groktypename. Handle expressions
24629 included in type name.
24630 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
24631 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
24632 Update calls to convert_for_assignment.
24633 (convert_for_assignment): Take new parameter
24634 null_pointer_constant. Do not strip nops or call
24635 decl_constant_value_for_broken_optimization. Set
24636 in_late_binary_op for conversions to boolean.
24637 (store_init_value): Update call to digest_init.
24638 (digest_init): Take new parameter null_pointer_constant. Do not
24639 call decl_constant_value_for_broken_optimization. pedwarn for
24640 initializers not constant expressions. Update calls to
24641 convert_for_assignment.
24642 (constructor_nonconst): New.
24643 (struct constructor_stack): Add nonconst element.
24644 (really_start_incremental_init, push_init_level, pop_init_level):
24645 Handle constructor_nonconst and nonconst element.
24646 (set_init_index): Call constant_expression_warning for array
24648 (output_init_element): Fold value. Set constructor_nonconst as
24649 applicable. pedwarn for initializers not constant expressions.
24650 Update call to digest_init. Call constant_expression_warning
24651 where constant initializers are required.
24652 (process_init_element): Use c_save_expr.
24653 (c_finish_goto_ptr): Fold expression.
24654 (c_finish_return): Fold return value. Update call to
24655 convert_for_assignment.
24656 (c_start_case): Fold switch expression.
24657 (c_process_expr_stmt): Fold expression.
24658 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
24659 ensure statement expression is not evaluated in constant expression.
24660 (build_binary_op): Track whether results are integer constant
24661 expressions or may occur in such, disable folding and wrap results
24662 as applicable. Fold operands for -Wsign-compare warnings unless
24664 (c_objc_common_truthvalue_conversion): Handle results folded to
24665 integer constants that are not integer constant expressions.
24666 * doc/extend.texi: Document when typeof operands are evaluated,
24667 that condition of __builtin_choose_expr is an integer constant
24668 expression, and more about use of __builtin_constant_p in
24671 2009-03-29 Richard Guenther <rguenther@suse.de>
24673 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
24674 propagate addresses of array references.
24676 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
24678 * regmove.c (perhaps_ends_bb_p): Remove.
24679 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
24680 from INSN and check that the main loop stays within that basic block.
24681 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
24682 (regmove_forward_pass): Split out from regmove_optimize. Use
24683 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
24684 (regmove_backward_pass): Split out from regmove_optimize. Use
24685 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
24686 (regmove_optimize): Simplify.
24688 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24691 * config/i386/i386.c (classify_argument): Ignore flexible array
24692 member in struct and warn ABI change.
24694 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24696 * config/i386/i386-protos.h (ix86_agi_dependent): New.
24698 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
24699 (ix86_adjust_cost): Updated.
24701 2009-03-29 Jan Hubicka <jh@suse.cz>
24703 PR middle-end/28850
24704 * tree-pass.h (pass_cleanup_eh): New function.
24705 (remove_unreachable_regions): Break code handling RTL
24706 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
24707 that can not be reached by runtime.
24708 (can_be_reached_by_runtime): New function.
24709 (label_to_region_map): New function.
24710 (num_eh_regions): New function.
24711 (rtl_remove_unreachable_regions): New function.
24712 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
24713 (remove_eh_region): New function.
24714 * except.h: Include sbitmap and vecprim.
24715 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
24716 num_eh_regions): Declare.
24717 * passes.c (init_optimization_passes): Schedule cleanup_eh.
24718 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
24719 * tree-eh.c (tree_remove_unreachable_handlers): New function.
24720 (tree_empty_eh_handler_p): New function.
24721 (cleanup_empty_eh): New function.
24722 (cleanup_eh): New function.
24723 (pass_cleanup_eh): New function.
24725 2009-03-29 Jan Hubicka <jh@suse.cz>
24727 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
24728 for removed regions.
24730 2009-03-29 Jan Hubicka <jh@suse.cz>
24732 * except.c (dump_eh_tree): Dump all datastructures.
24734 2009-03-29 Jan Hubicka <jh@suse.cz>
24736 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
24737 (duplicate_eh_regions_1): Likewise.
24738 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
24739 vector; call EH verification.
24740 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24741 Be ready for region being removed.
24743 2009-03-29 Jan Hubicka <jh@suse.cz>
24745 * bitmap.c (bitmap_last_set_bit): New function.
24746 * bitmap.h (bitmap_last_set_bit): Declare.
24748 2009-03-29 David Ayers <ayers@fsfe.org>
24751 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
24752 by calling objc_compare_types and surpress warnings about
24753 incompatible C pointers that are compatible ObjC pointers.
24755 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
24757 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
24758 call initialize_inline_failed.
24759 (initialize_inline_failed): Move it from here ...
24760 * cgraph.c (initialize_inline_failed): ... to here.
24761 (cgraph_create_edge): Call initialize_inline_failed rather than
24762 setting inline_failed directly.
24764 2009-03-29 Ben Elliston <bje@au.ibm.com>
24767 * sysv4.opt (msdata): Improve comment.
24768 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
24769 * sysv4.h (SVR4_ASM_SPEC): Likewise.
24771 2009-03-29 Ben Elliston <bje@au.ibm.com>
24774 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
24775 load and store attributes.
24777 2009-03-29 Ben Elliston <bje@au.ibm.com>
24779 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
24780 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
24781 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
24782 * doc/extend.texi (X86 Built-in Functions): Add index entries for
24783 __builtin_infq and __builtin_huge_valq.
24785 2009-03-28 Anatoly Sokolov <aesok@post.ru>
24787 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
24789 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24790 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
24792 2009-03-28 Xinliang David Li <davidxl@google.com>
24794 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
24795 (do_dbg_cnt): New function.
24797 2009-03-28 Jan Hubicka <jh@suse.cz>
24799 Merge from pretty-ipa:
24801 2009-03-27 Jan Hubicka <jh@suse.cz>
24803 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24804 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
24805 * passes.c (function_called_by_processed_nodes_p): New.
24806 * ipa-pure-const.c (check_call): Fix handling of operands.
24807 (analyze_function): Dump debug output for skipped bodies.
24808 (local_pure_const): Use function_called_by_processed_nodes_p.
24809 * dwarf2out.c (reference_to_unused): Use output.
24810 * passes.c (do_per_function_toporder): Likewise.
24812 2008-11-12 Jan Hubicka <jh@suse.cz>
24814 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
24815 * ipa-pure-const.c (funct_state_d): Add can throw field; make
24816 state_set_in_source enum
24817 (check_decl): Ignore memory tags; do not set fake looping flags;
24819 (check_operand, check_tree, check_rhs_var, check_lhs_var,
24820 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
24821 (check_call, analyze_function): Rewrite.
24823 (add_new_function): Update call of analyze_function.
24824 (generate_summary): Add call of analyze_function.
24825 (propagate): Propagate can_throw; handle state_set_in_source correctly.
24826 (local_pure_const): New function.
24827 (pass_local_pure_const): New pass.
24828 * ipa-inline.c (inline_transform): Set after_inlining.
24829 * tree-eh.c (stmt_can_throw_external): New.
24830 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
24831 work with aliasing built.
24832 * tree-flow.h (stmt_can_throw_external): New.
24833 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
24834 and local pure/const pass in early and late optimization queue.
24836 2009-03-28 Martin Jambor <mjambor@suse.cz>
24838 * fold-const.c (get_pointer_modulus_and_residue): New parameter
24840 (fold_binary): Allow function decl aligment consideration is the
24841 second argument is integer constant one.
24842 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
24843 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
24844 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
24846 2009-03-28 Jan Hubicka <jh@suse.cz>
24848 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
24849 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
24850 * function.h (rtl_data): Add nothrow flag.
24851 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
24852 set DECL_NOTHROW for AVAILABLE functions.
24854 2009-03-28 Jakub Jelinek <jakub@redhat.com>
24856 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
24857 following vector keyword has expansion starting with pixel or bool
24858 keyword, expand vector to __vector and pixel or bool to __pixel or
24862 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
24863 warn_if_disallowed_function_p): Removed.
24864 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
24865 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
24866 warning_if_disallowed_function_p.
24867 * flags.h (warn_if_disallowed_function_p,
24868 warn_disallowed_functions): Removed.
24869 * common.opt (Wdisallowed-function-list=): Removed.
24870 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
24872 2009-03-28 Richard Guenther <rguenther@suse.de>
24874 PR tree-optimization/38723
24875 * tree-ssa-pre.c (compute_avail): Add all default definitions to
24878 2009-03-28 Jan Hubicka <jh@suse.cz>
24880 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
24881 test introduced by my previous patch.
24883 2009-03-28 Richard Guenther <rguenther@suse.de>
24885 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
24886 the PHIs value undefined.
24888 2009-03-28 Jan Hubicka <jh@suse.cz>
24890 * tree-pass.h (pass_fixup_cfg): New pass.
24891 * ipa-inline.c (inline_transform): Set
24892 always_inline_functions_inlined/after_inlining.
24893 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
24894 (pass_fixup_cfg): New pass.
24895 * passes.c (init_optimization_passes): Add fixup_cfg.
24897 2009-03-28 Richard Guenther <rguenther@suse.de>
24899 PR tree-optimization/38458
24900 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
24901 argument use the arguments copy-of value.
24903 2009-03-28 Richard Guenther <rguenther@suse.de>
24905 PR tree-optimization/38180
24906 * tree-ssa-ccp.c (get_default_value): Simplify.
24907 (likely_value): Likewise.
24908 (surely_varying_stmt_p): Properly handle VOP case.
24909 (ccp_initialize): Likewise.
24910 (ccp_fold): Handle propagating through *&.
24911 (fold_const_aggregate_ref): Also handle decls.
24913 2009-03-28 Jan Hubicka <jh@suse.cz>
24915 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24916 * cgraph.h (cgraph_node): Likewise.
24917 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
24918 (cgraph_reset_node): Use process flag.
24919 (cgraph_mark_functions_to_output): Likewise.
24920 (cgraph_expand_function): Likewise.
24921 (cgraph_expand_all_functions): Likewise.
24922 (cgraph_output_in_order): Likewise.
24923 * dwarf2out.c (reference_to_unused): Likewise.
24924 * passes.c do_per_function_toporder): Likewise.
24926 2009-03-28 Jan Hubicka <jh@suse.cz>
24928 Bring from lto-branch:
24930 2008-09-03 Doug Kwan <dougkwan@google.com>
24932 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
24933 enums instead of reason strings.
24934 * cgraph.c (cgraph_create_edge): Same.
24935 (cgraph_inline_failed_string): New function.
24936 * cgraph.h (cgraph_inline_failed_t): New enum type.
24937 (cgraph_inline_failed_string): New prototype.
24938 (struct cgraph_edge): Change type of INLINED_FAILED from constant
24939 char pointer to cgraph_inline_failed_t.
24940 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
24941 (cgraph_default_inline_p): Ditto.
24942 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
24943 to cgraph_inline_failed_t pointer.
24944 * cif-code.def: New file.
24945 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
24947 (cgraph_check_inline_limits): Change type of REASON to pointer to
24948 cgraph_inline_failed_t. Replace reason strings with enums.
24949 (cgraph_default_inline_p): Ditto.
24950 (cgraph_recursive_inlining_p): Ditto.
24951 (update_caller_keys): Change type of FAILED_REASON to
24952 cgraph_inline_failed_t.
24953 (cgraph_set_inline_failed): Change type of REASON to pointer to
24954 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
24955 convert enums to strings for text output.
24956 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
24957 to be of type cgraph_inline_failed_t. Replace reason strings with
24958 enums. Call cgraph_inline_failed_string to covert enums
24959 to strings for text output.
24960 (cgraph_decide_inlining): Replace reason strings with enums.
24961 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
24962 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
24964 * tree-inline.c (expand_call_inline): Change type of REASON
24965 to cgraph_inline_failed_t. Replace reason strings with enums.
24966 Call cgraph_inline_failed_string for text output.
24967 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
24970 2009-03-28 Jan Hubicka <jh@suse.cz>
24972 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
24973 cgraph_clone_node): Remove master clone handling.
24974 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24975 * cgraph.h (master_clone): Remove.
24976 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24977 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
24978 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
24980 2009-03-28 Jan Hubicka <jh@suse.cz>
24982 * cgraph.c (cgraph_function_body_availability): Functions declared
24983 inline are always safe to assume that it is not going to be replaced.
24985 2009-03-28 Richard Guenther <rguenther@suse.de>
24987 PR tree-optimization/38513
24988 * tree-ssa-pre.c (eliminate): Remove redundant stores.
24989 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24990 EXC_PTR_EXPR and FILTER_EXPR.
24991 (get_ref_from_reference_ops): Likewise.
24993 2009-03-28 Richard Guenther <rguenther@suse.de>
24995 PR tree-optimization/38968
24996 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
24997 Use FLOOR_MOD_EXPR to compute misalignment.
24999 2009-03-28 Richard Guenther <rguenther@suse.de>
25001 PR tree-optimization/37795
25002 * tree.h (combine_comparisons): Declare.
25003 * fold-const.c (combine_comparisons): Export.
25004 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
25006 (ifcombine_iforif): Use combine_comparisons.
25008 2009-03-28 Jan Hubicka <jh@suse.cz>
25010 * tree-eh.c (inlinable_call_p): New function.
25011 (make_eh_edges): Use it.
25012 (verify_eh_edges): Use it.
25013 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
25014 * except.c (reachable_next_level): Add inlinable_function argument
25015 (sjlj_find_directly_reachable_regions): Update.
25016 (add_reachable_handler): Do not set saw_any_handlers.
25017 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
25018 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25019 Add new inlinable call parameter.
25020 (can_throw_internal, can_throw_external): Update.
25021 * except.h (can_throw_internal_1, can_throw_external_1,
25022 foreach_reachable_handler): Update declaration.
25024 2009-03-28 Joseph Myers <joseph@codesourcery.com>
25026 * config/arm/t-arm-coff, config/h8300/coff.h,
25027 config/i386/i386-aout.h, config/i386/i386-coff.h,
25028 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
25029 config/pdp11/2bsd.h, config/rs6000/aix41.h,
25030 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
25031 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
25032 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
25033 sys-types.h: Remove.
25034 * Makefile.in: Remove protoize and fixproto support and references
25036 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
25037 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
25039 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
25040 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
25041 unprotoize$(exeext).
25042 (rest.encap): Don't depend on $(STMP_FIXPROTO)
25043 (.PHONY): Don't depend on proto.
25044 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
25045 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
25046 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
25047 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
25048 build/gen-protos.o, build/scan.o, xsys-protos.h,
25049 build/fix-header$(build_exeext), build/fix-header.o,
25050 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
25051 stmp-install-fixproto): Remove.
25052 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
25053 SYSCALLS.c or fixproto files.
25054 (install-common): Don't install protoize.
25055 (install-headers-tar, install-headers-cpio, install-headers-cp):
25056 Don't depend on $(STMP_FIXPROTO).
25057 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
25058 install fixproto files or write out fixproto settings.
25059 (uninstall): Don't uninstall protoize.
25060 * config.gcc (use_fixproto): Remove.
25061 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
25062 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
25063 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
25064 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
25065 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
25066 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
25067 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
25068 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
25069 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
25070 * config/t-vxworks (STMP_FIXPROTO): Remove.
25071 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
25072 STMP_FIXPROTO): Remove.
25073 * config.in, configure: Regenerate.
25074 * crtstuff.c (gid_t, uid_t): Don't undefine.
25075 * doc/install.texi: Change m68k-coff to m68k-elf in example.
25076 (arm-*-coff, arm-*-aout: Remove target entries.
25077 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
25078 Remove mention of AIX 4.1.
25079 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
25080 * doc/invoke.texi (Running Protoize): Remove.
25081 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
25082 (Protoize Caveats): Remove.
25083 * tsystem.h: Update comments on headers assumed to exist.
25085 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
25087 * genautomata.c: Add a new year to the copyright. Add a new
25089 (struct insn_reserv_decl): Add comments for member bypass_list.
25090 (find_bypass): Remove.
25091 (insert_bypass): New.
25092 (process_decls): Use insert_bypass.
25093 (output_internal_insn_latency_func): Output all bypasses with the
25094 same input insn in one switch case.
25096 * rtl.def (define_bypass): Describe bypass choice.
25097 * doc/md.texi (define_bypass): Ditto.
25099 2009-03-27 Richard Guenther <rguenther@suse.de>
25101 * gimplify.c (mark_addressable): Export.
25102 * tree-flow.h (mark_addressable): Declare.
25103 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
25104 * tree-ssa.c (verify_phi_args): Verify that address taken
25105 variables have TREE_ADDRESSABLE set.
25107 2009-03-27 Richard Guenther <rguenther@suse.de>
25109 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
25110 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
25111 Do not mark decls TREE_ADDRESSABLE.
25112 (build_fold_addr_expr): Adjust.
25113 (fold_addr_expr): Remove.
25114 (fold_unary): Use build_fold_addr_expr.
25115 (fold_comparison): Likewise.
25116 (split_address_to_core_and_offset): Likewise.
25117 * coverage.c (tree_coverage_counter_addr): Mark the array decl
25119 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
25120 (gimplify_modify_expr_to_memcpy): Mark source and destination
25122 * omp-low.c (create_omp_child_function): Mark the object decl
25124 (lower_rec_input_clauses): Mark the var we take the address of
25126 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
25128 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25130 PR middle-end/39315
25131 * cfgexpand.c (expand_one_stack_var_at): Change alignment
25132 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
25134 2009-03-27 Richard Guenther <rguenther@suse.de>
25136 PR tree-optimization/39120
25137 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
25139 (handle_lhs_call): Process return constraints. Add escape
25140 constraints if necessary.
25141 (handle_const_call): Fill out return constraints. Make nested
25142 case more precise. Avoid consttmp if possible.
25143 (handle_pure_call): Fill out return constraints. Avoid
25144 callused if possible.
25145 (find_func_aliases): Simplify call handling.
25147 2009-03-27 Richard Guenther <rguenther@suse.de>
25149 PR tree-optimization/39120
25150 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
25151 as a representative.
25152 (solve_graph): Do propagate CALLUSED.
25153 (handle_pure_call): Use a scalar constraint from CALLUSED for
25155 (find_what_p_points_to): CALLUSED shall not appear in poins-to
25158 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25161 * c-common.c (handle_aligned_attribute): Properly check alignment
25162 overflow. Use (1U << i) instead of (1 << i).
25164 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
25166 * expr.h (get_mem_align_offset): Updated.
25168 * tree.h (tree_decl_common): Change align to "unsigned int" and
25169 move it before pointer_alias_set.
25171 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25172 Jakub Jelinek <jakub@redhat.com>
25175 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
25176 gr_register_operand with gr_reg_or_0_operand.
25177 (cmpxchg_rel_di): Likewise.
25178 (sync_lock_test_and_set<mode>): Likewise.
25180 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25182 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
25183 (true_regnum): Likewise.
25185 * rtlanal.c (subreg_info): Moved to ...
25186 * rtl.h (subreg_info): Here. New.
25187 (subreg_get_info): New.
25189 * rtlanal.c (subreg_get_info): Make it extern.
25191 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25194 * config/i386/i386.c (ix86_abi): New.
25195 (override_options): Handle -mabi=.
25196 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
25197 (ix86_call_abi_override): Likewise.
25198 (init_cumulative_args): Likewise.
25199 (function_arg_advance): Likewise.
25200 (function_arg_64): Likewise.
25201 (function_arg): Likewise.
25202 (ix86_pass_by_reference): Likewise.
25203 (ix86_function_value_regno_p): Likewise.
25204 (ix86_build_builtin_va_list_abi): Likewise.
25205 (setup_incoming_varargs_64): Likewise.
25206 (is_va_list_char_pointer): Likewise.
25207 (ix86_init_machine_status): Likewise.
25208 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
25209 (ix86_function_type_abi): Return enum calling_abi. Rewrite
25210 for 64bit. Replace DEFAULT_ABI with ix86_abi.
25211 (ix86_function_abi): Make it static and return enum calling_abi.
25212 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
25214 (ix86_fn_abi_va_list): Updated.
25216 * config/i386/i386.h (ix86_abi): New.
25217 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
25218 (CONDITIONAL_REGISTER_USAGE): Likewise.
25219 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
25220 (machine_function): Likewise.
25222 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
25224 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
25225 (STACK_BOUNDARY): Likewise.
25226 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
25228 * config/i386/i386.opt (mabi=): New.
25230 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
25231 return enum calling_abi.
25232 (ix86_function_type_abi): Likewise.
25233 (ix86_function_abi): Removed.
25235 * doc/invoke.texi: Document -mabi= option for x86.
25237 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25239 * builtins.c (real_dconstp): Delete.
25240 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
25242 2009-03-27 Dodji Seketeli <dodji@redhat.com>
25243 Jakub Jelinek <jakub@redhat.com>
25246 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
25247 (gen_subprogram_die): When a function is explicit, generate the
25248 DW_AT_explicit attribute.
25249 * langhooks.h (struct lang_hooks_for_decls): Add
25250 function_decl_explicit_p langhook.
25251 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
25252 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
25254 2009-03-27 Jakub Jelinek <jakub@redhat.com>
25256 * builtins.c (fold_builtin_memory_op): Optimize memmove
25257 into memcpy if we can prove source and destination don't overlap.
25259 * tree-inline.c: Include gt-tree-inline.h.
25260 (clone_fn_id_num): New variable.
25261 (clone_function_name): New function.
25262 (tree_function_versioning): Use it.
25263 * Makefile.in (GTFILES): Add tree-inline.c.
25265 2009-03-27 Mark Mitchell <mark@codesourcery.com>
25267 * BASE-VER: Change to 4.5.0.
25269 2009-03-27 Xinliang David Li <davidxl@google.com>
25271 PR tree-optimization/39557
25272 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
25274 2009-03-27 Xinliang David Li <davidxl@google.com>
25276 PR tree-optimization/39548
25277 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
25280 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25282 * c-common.c (pointer_int_sum): Use %wd on return from
25285 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25287 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
25288 on return from tree_low_cst.
25290 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
25293 * ginclude/stdarg.h (va_copy): Define also for
25294 __GXX_EXPERIMENTAL_CXX0X__.
25296 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25299 * builtins.h (c_strlen): Do not warn here.
25300 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25301 * c-common.c (pointer_int_sum): Take an explicit location.
25302 Warn about offsets out of bounds.
25303 * c-common.h (pointer_int_sum): Adjust declaration.
25305 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25307 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
25310 2009-03-26 Jakub Jelinek <jakub@redhat.com>
25313 * opts.c (warn_if_disallowed_function_p): Don't assume
25314 get_callee_fndecl must return non-NULL.
25316 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
25318 PR rtl-optimization/39522
25319 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
25320 when reg_reloaded_valid is set.
25322 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25324 * config/spu/divv2df3.c: New file.
25325 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
25326 (DPBIT_FUNCS): Filter out _div_df.
25328 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
25330 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
25331 a jump insn, count that jump in the distance to the loop start.
25333 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
25336 * config/sh/sh.c (calc_live_regs): Fix condition for global
25337 registers except PIC_OFFSET_TABLE_REGNUM.
25339 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
25342 * doc/invoke.texi (-mconsole): New.
25344 (-mno-cygwin): New.
25346 (-mnop-fun-dllimport): New.
25350 (sub section "i386 and x86-64 Windows Options"): New.
25352 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
25354 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
25355 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
25357 2009-03-25 Richard Guenther <rguenther@suse.de>
25359 PR middle-end/39497
25360 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
25363 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
25365 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
25366 neither of haifa/selective schedulers are working.
25368 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25370 * doc/invoke.texi (Debugging Options): Fix description of
25371 -fno-merge-debug-strings.
25373 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
25375 * config/cris/libgcc.ver: New version-script.
25376 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
25378 * configure.ac <GAS features, nop mnemonic>: Add pattern
25379 crisv32-*-* for "nop".
25380 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
25381 * configure: Regenerate.
25383 2009-03-24 Ira Rosen <irar@il.ibm.com>
25385 PR tree-optimization/39529
25386 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
25387 mark_sym_for_renaming for the tag copied to the new vector
25390 2009-03-24 Arthur Loiret <aloiret@debian.org>
25392 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
25393 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
25394 EXTRA_SPEC_FUNCTIONS.
25395 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
25396 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
25397 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
25398 -march and -mtune options.
25400 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
25402 * config/m68k/t-rtems: Add m5329 multilib.
25404 2009-03-24 Dodji Seketeli <dodji@redhat.com>
25405 Jakub Jelinek <jakub@redhat.com>
25408 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
25411 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25414 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
25415 instead of c_parser_expression_conv, if original_code isn't one of the
25416 4 allowed comparison codes, fail.
25418 2009-03-23 Richard Guenther <rguenther@suse.de>
25420 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
25421 * tree.h (struct tree_type): Likewise.
25422 * reload.h (struct insn_chain): Likewise.
25423 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
25424 * function.h (struct function): Likewise.
25425 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
25427 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25429 PR tree-optimization/39516
25430 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
25432 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
25434 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
25435 should be set true if BITS_PER_WORD of target is bigger than 32
25437 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
25439 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
25440 Translate -B-options to -rpath-link. Correct existing
25441 rpath-link and conditionalize on !nostdlib.
25443 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25445 * doc/extend.texi (Function Attributes, Variable Attributes):
25447 * doc/invoke.texi (Debugging Options, Optimize Options)
25448 (i386 and x86-64 Options, MCore Options): Likewise.
25450 2009-03-20 Jakub Jelinek <jakub@redhat.com>
25453 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
25454 it for block local namespace aliases.
25455 (gen_decl_die): Pass context_die to gen_namespace_die.
25457 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25460 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
25461 minimum or maximum value.
25463 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
25465 * reginfo.c (globalize_reg): Recompute derived reg sets.
25467 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
25470 * libgcc2.c (mprotect): Do not use signed arguments for
25471 VirtualProtect, use DWORD arguments. Also fix the 'may
25472 be used uninitialized' warning for the np variable.
25474 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25477 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
25478 functions using regparm calling conventions when not optimizing.
25479 (ix86_function_sseregparm): Similarly for sseregparm calling
25482 2009-03-19 Li Feng <nemokingdom@gmail.com>
25484 PR middle-end/39500
25485 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
25486 dependence if the first conflict is after niter iterations.
25488 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
25490 PR middle-end/38609
25491 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
25492 functions with dynamic stack-pointer adjustments.
25494 2009-03-19 Ben Elliston <bje@au.ibm.com>
25496 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
25497 option; change to -msdata=data.
25499 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25501 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
25504 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
25507 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
25509 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
25511 * doc/invoke.texi (Code Gen Options): Expand discussion of
25514 2009-03-18 Jakub Jelinek <jakub@redhat.com>
25516 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
25517 * matrix-reorg.c (struct matrix_info): Likewise.
25518 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
25519 * rtl.h (struct mem_attrs): Likewise.
25520 * df.h (struct df): Likewise.
25521 * tree-data-ref.h (struct data_dependence_relation): Likewise.
25522 * ira-int.h (struct ira_allocno): Likewise.
25523 * df-scan.c (struct df_collection_rec): Likewise.
25524 * ira.c (struct equivalence): Likewise.
25525 * function.c (struct temp_slot): Likewise.
25526 * cfgloop.h (struct loop): Likewise.
25529 * function.c (use_register_for_decl): When not optimizing, disregard
25530 register keyword for variables with types containing methods.
25532 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
25534 PR middle-end/39447
25535 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
25536 (is_simple_operand): Call contains_component_ref_p before calling data
25537 reference analysis that would fail on COMPONENT_REFs.
25539 * tree-vrp.c (search_for_addr_array): Fix formatting.
25541 2009-03-18 Richard Guenther <rguenther@suse.de>
25543 * tree-vect-transform.c (vect_loop_versioning): Fold the
25544 generated comparisons.
25545 * tree-vectorizer.c (set_prologue_iterations): Likewise.
25546 (slpeel_tree_peel_loop_to_edge): Likewise.
25548 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25550 PR middle-end/37805
25551 * opts.c (print_specific_help): In addition to `undocumented',
25552 accept `separate' and `joined' flags if passed alone. Describe
25553 output by the first matched one of those.
25554 (common_handle_option): Skip over empty strings.
25555 * gcc.c (display_help): Fix help string for `--help='.
25556 * doc/invoke.texi (Option Summary, Overall Options): With
25557 `--help=', classes and qualifiers can both be repeated, but
25558 only the latter can be negated. One should not pass only
25559 negated qualifiers. Fix markup and examples.
25562 2008-10-14 Jakub Jelinek <jakub@redhat.com>
25563 PR middle-end/37805
25564 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
25565 and -fhelp=separate.
25567 2009-03-17 Jing Yu <jingyu@google.com>
25569 PR middle-end/39378
25570 * function.h (struct rtl_data): Move is_thunk from here...
25571 (struct function): ...to here.
25572 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
25573 * varasm.c (assemble_start_function): Change is_thunk from crtl to
25575 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
25577 (alpha_does_function_need_gp, alpha_start_function): Likewise.
25578 (alpha_output_function_end_prologue): Likewise.
25579 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
25580 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
25581 (rs6000_output_function_epilogue): Likewise.
25582 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
25584 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
25587 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
25588 from different units in a single alternative.
25589 (*truncdfsf_i387): Ditto.
25590 (*truncxfsf2_mixed): Ditto.
25591 (*truncxfdf2_mixed): Ditto.
25593 2009-03-17 Jakub Jelinek <jakub@redhat.com>
25595 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
25596 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
25599 * tree-ssa-live.c (remove_unused_locals): Don't remove local
25600 unused non-artificial variables when not optimizing.
25603 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
25604 DW_TAG_imported_module even if decl is IMPORTED_DECL with
25605 NAMESPACE_DECL in its DECL_INITIAL.
25607 PR middle-end/39443
25608 * optabs.c (set_user_assembler_libfunc): New function.
25609 * expr.h (set_user_assembler_libfunc): New prototype.
25610 * c-common.c: Include libfuncs.h.
25611 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
25612 for memcmp, memset, memcpy, memmove and abort.
25613 * Makefile.in (c-common.o): Depend on libfuncs.h.
25616 * dwarf2out.c (gen_inlined_enumeration_type_die,
25617 gen_inlined_structure_type_die, gen_inlined_union_type_die,
25618 gen_tagged_type_instantiation_die): Removed.
25619 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
25622 2009-03-17 Janis Johnson <janis187@us.ibm.com>
25625 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
25627 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
25628 (check-parallel-%): Ditto.
25629 (check-consistency): Ditto.
25631 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
25633 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
25634 local variable rhs by NULL_TREE.
25636 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25639 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
25641 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25644 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
25646 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25649 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
25650 for ms->sysv ABI calls only in 64bit mode.
25652 * config/i386/i386.md (untyped_call): Support 32bit.
25654 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
25656 * doc/extend.texi: Replace x86_65 with x86_64.
25658 2009-03-16 Jakub Jelinek <jakub@redhat.com>
25660 PR tree-optimization/39455
25661 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
25662 mismatches for POINTER_TYPE_P (type).
25663 (number_of_iterations_le): Likewise.
25665 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25667 * config/picochip/picochip.c: Removed profiling support.
25668 * config/picochip/picochip.md: Removed profiling instruction.
25669 * config/picochip/picochip.h: Removed profiling builtin.
25671 2009-03-16 Joseph Myers <joseph@codesourcery.com>
25673 * doc/install.texi (--with-host-libstdcxx): Document.
25675 2009-03-14 Anatoly Sokolov <aesok@post.ru>
25678 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
25679 generate a warning if the function name does not begin with
25680 "__vector" and the function has either the 'signal' or 'interrupt'
25681 attribute, from here to ...
25682 (avr_declare_function_name): ...here. New function.
25683 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
25684 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
25686 2009-03-14 Jakub Jelinek <jakub@redhat.com>
25689 * cse.c (fold_rtx): Don't modify original const_arg1 when
25690 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
25691 separate variable instead.
25692 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
25693 from out of range shift counts.
25694 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
25696 2009-03-13 Catherine Moore <clm@codesourcery.com>
25698 * config/i386/x-mingw32 (host-mingw32.o): Replace
25699 diagnostic.h with $(DIAGNOSTIC_H).
25701 2009-03-12 Jakub Jelinek <jakub@redhat.com>
25704 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
25706 * config/i386/sync.md (sync_compare_and_swap<mode>,
25707 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
25708 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
25710 (sync_double_compare_and_swapdi_pic,
25711 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
25712 cmpxchg8b_pic_memory_operand instead of just memory_operand.
25714 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25717 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
25719 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25722 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25723 (avx_addsubv4df3): Likewise.
25724 (*avx_addsubv4sf3): Likewise.
25725 (sse3_addsubv4sf3): Likewise.
25727 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25730 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
25732 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
25735 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
25736 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25737 registers for allocnos created from user-defined variables.
25739 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25742 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
25743 of non-integer mode as well.
25745 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
25747 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
25748 for functions for which the parameter types are unknown.
25750 2009-03-11 Jakub Jelinek <jakub@redhat.com>
25753 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
25754 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
25755 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
25756 * config/i386/i386.c (ix86_local_alignment): For
25757 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
25758 long long variables on the stack to avoid dynamic realignment.
25759 Allow the first argument to be a decl rather than type.
25760 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
25762 2009-03-11 Nick Clifton <nickc@redhat.com>
25765 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
25767 Add description to mno-lsim option.
25768 * config/mcore/mcore.h: Remove comment about deprecated m4align
25770 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
25771 * doc/invoke.texi: Add description of mno-lsim and
25772 mstack-increment options.
25774 * config/fr30/fr30.opt: Document the -mno-lsim option.
25775 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
25776 and -mno-lsim options.
25778 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25780 * fold-const.c (fold_comparison): Only call fold_inf_compare
25781 if the mode supports infinities.
25783 2009-03-11 Jason Merrill <jason@redhat.com>
25786 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
25787 end already did. Notice GIMPLE_CALL modifications of the result.
25788 Don't copy debug information from an ignored decl or a decl from
25791 2009-03-10 Richard Guenther <rguenther@suse.de>
25792 Nathan Froyd <froydnj@codesourcery.com>
25794 PR middle-end/37850
25795 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
25796 (__divMODE3): Likewise.
25798 2009-03-09 Jakub Jelinek <jakub@redhat.com>
25800 PR tree-optimization/39394
25801 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
25802 DECL_SIZE_UNIT of variable length FIELD_DECLs.
25804 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25806 * recog.c (verfiy_changes): Disallow renaming of hard regs in
25807 inline asms for register asm ("") declarations.
25809 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
25811 * fold-const.c (fold_unary): Fix comment.
25813 2009-03-07 Jan Hubicka <jh@suse.cz>
25816 * tree-inline.c (setup_one_parameter): Do replacement of const
25817 argument by constant in SSA form.
25819 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25821 PR middle-end/38028
25822 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
25823 determine alignment passed to assign_stack_local.
25824 (assign_parms_unsplit_complex): Likewise.
25825 * except.c (sjlj_build_landing_pads): Likewise.
25827 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25829 PR middle-end/39360
25830 * tree-flow.h (add_referenced_var): Return bool instead of void.
25831 * tree-dfa.c (add_referenced_var): Return result of
25832 referenced_var_check_and_insert call.
25833 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
25834 of referenced_var_check_and_insert.
25837 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
25838 (gen_variable_die): Emit DW_AT_location on abstract static variable's
25839 DIE, don't emit it if abstract origin already has it.
25840 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
25841 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
25843 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
25845 * genpreds.c (needs_variable): Fix parentheses at variable name
25847 (write_tm_constrs_h): Indent generated code.
25849 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25851 * doc/extend.texi (Function Attributes): Add documentation
25852 for isr attributes.
25854 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25857 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
25858 take locus from its DECL_SOURCE_LOCATION instead of input_location.
25860 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
25862 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
25865 2009-03-05 Jakub Jelinek <jakub@redhat.com>
25868 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
25869 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
25871 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
25873 * config/i386/i386.md (R8_REG, R9_REG): New constants.
25874 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
25875 constants instead of magic numbers.
25876 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
25878 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
25879 (x86_64_ms_abi_int_parameter_registers): Ditto.
25880 (x86_64_int_return_registers): Ditto.
25881 (ix86_maybe_switch_abi): Ditto.
25882 (ix86_expand_call): Ditto for clobbered_registers array.
25883 (ix86_hard_regno_mode_ok): Ditto.
25884 (x86_extended_QIreg_mentioned_p): Ditto.
25886 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
25888 PR tree-optimization/39349
25889 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
25891 * combine.c (gen_lowpart_for_combine): Use omode when generating
25894 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
25896 PR rtl-optimization/39235
25897 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
25899 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25901 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
25903 2009-03-04 Richard Guenther <rguenther@suse.de>
25905 PR tree-optimization/39362
25906 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
25907 that occur in abnormal PHIs should be varying.
25909 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25911 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
25913 (simple_iv): Take loop as an argument instead of statement.
25914 * tree-scalar-evolution.h (simple_iv): Declaration changed.
25915 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
25917 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
25919 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
25920 * matrix-reorg.c (analyze_transpose): Ditto.
25921 * tree-data-ref.c (dr_analyze_innermost): Ditto.
25922 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
25923 * tree-predcom.c (ref_at_iteration): Ditto.
25924 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
25926 2009-03-04 Richard Guenther <rguenther@suse.de>
25928 PR tree-optimization/39358
25929 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
25930 escaped_id and callused_id.
25931 (solve_graph): Likewise.
25933 2009-03-04 Richard Guenther <rguenther@suse.de>
25935 PR tree-optimization/39339
25936 * tree-sra.c (try_instantiate_multiple_fields): Make it
25937 no longer ICE on the above.
25939 2009-03-03 Joseph Myers <joseph@codesourcery.com>
25941 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
25942 that fits within Pmode.
25944 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25946 PR middle-end/10109
25947 * tm.texi (LIBCALL_VALUE): Update description.
25949 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25951 PR middle-end/34443
25952 * doc/extend.texi (section): Update description.
25954 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
25956 PR middle-end/39345
25957 * tree-inline.c (remapped_type): New.
25958 (can_be_nonlocal): Call remapped_type instead of remap_type.
25960 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25963 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
25964 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
25966 2009-03-03 Richard Guenther <rguenther@suse.de>
25968 PR middle-end/39272
25969 * tree.c (tree_nonartificial_location): New function.
25970 * tree.h (tree_nonartificial_location): Declare.
25971 * builtins.c (expand_builtin_memory_chk): Provide location
25972 of the call location for artificial function pieces.
25973 (maybe_emit_chk_warning): Likewise.
25974 (maybe_emit_sprintf_chk_warning): Likewise.
25975 (maybe_emit_free_warning): Likewise.
25976 * expr.c (expand_expr_real_1): Likewise.
25978 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25980 PR tree-optimization/39343
25981 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
25982 COMPONENT_REF t has ARRAY_TYPE.
25984 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
25986 PR middle-end/39335
25987 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
25988 when the type precision of the induction variable should be
25989 larger than the type precision of nit.
25990 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
25991 * graphite.c (graphite_loop_normal_form): Same.
25992 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
25994 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
25996 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
25997 (*call_1_rex64_ms_sysv): Use named constants instead of magic
25998 numbers to describe clobbered registers.
25999 (*call_value_0_rex64_ms_sysv): Ditto.
26000 * config/i386/mmx.md (mmx_emms): Ditto.
26001 (mmx_femms): Ditto.
26003 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
26005 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
26008 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26010 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
26011 (spu_section_type_flags): New function.
26013 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26015 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
26016 reg_class_contents of FLOAT_REGS into a temporary.
26018 2009-03-02 Richard Guenther <rguenther@suse.de>
26019 Ira Rosen <irar@il.ibm.com>
26021 PR tree-optimization/39318
26022 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
26023 information to the vectorized statement.
26025 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
26027 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
26028 variable. Use defined names instead of magic constants for REX SSE
26031 2009-03-01 Richard Guenther <rguenther@suse.de>
26033 PR tree-optimization/39331
26034 * omp-low.c (lower_send_shared_vars): Do not receive new
26035 values for the reference of DECL_BY_REFERENCE parms or results.
26037 2009-03-01 Jan Hubicka <jh@suse.cz>
26040 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
26041 BLOCK_NONLOCALIZED_VAR): New macros.
26042 (tree_block): Add nonlocalized_vars.
26043 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
26044 gen_decl_die): Add origin argument. Allow generation of die with
26045 origin at hand only.
26046 (gen_member_die, gen_type_die_with_usage, force_decl_die,
26047 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
26049 (gen_block_die): Fix checking for unused blocks.
26050 (process_scope_var): Break out from .... ; work with origins only.
26051 (decls_for_scope) ... here; process nonlocalized list.
26052 (dwarf2out_ignore_block): Look for nonlocalized vars.
26053 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
26055 (dump_scope_block): Dump them.
26056 * tree-inline.c (remap_decls): Handle nonlocalized vars.
26057 (remap_block): Likewise.
26058 (can_be_nonlocal): New predicate.
26059 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
26061 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26063 * configure: Regenerate.
26065 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26067 * optc-gen.awk: No need to duplicate option flags twice.
26068 Reuse help texts for duplicate options which do not have any.
26070 * gcc.c (display_help): Document --version.
26072 * gcc.c (main): If print_help_list and verbose_flag, ensure
26073 driver output comes before subprocess output.
26075 * optc-gen.awk: Assign all remaining fields to help string,
26076 space-separated, for multi-line help in *.opt.
26078 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
26079 -Wno-pedantic-ms-format is for MinGW targets only.
26081 * doc/options.texi (Option file format): Fix bad indentation,
26082 restoring dropped sentence.
26084 2009-02-28 Jan Hubicka <jh@suse.cz>
26086 * tree-inline.c (tree_function_versioning): Output debug info.
26088 2009-02-28 Jan Hubicka <jh@suse.cz>
26091 * tree-inline.c (setup_one_parameter): Do not copy propagate
26092 arguments when not optimizing.
26094 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
26097 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26098 (avx_addsubv4df3): Likewise.
26099 (*avx_addsubv4sf3): Likewise.
26100 (sse3_addsubv4sf3): Likewise.
26101 (*avx_addsubv2df3): Likewise.
26102 (sse3_addsubv2df3): Likewise.
26103 (avx_unpckhps256): Correct item selectors.
26104 (avx_unpcklps256): Likewise.
26105 (avx_unpckhpd256): Likewise.
26106 (avx_unpcklpd256): Likewise.
26108 2009-02-28 Jan Hubicka <jh@suse.cz>
26110 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
26112 (copy_arguments_for_versioning): If var is declared don't declare it.
26113 (tree_function_versioning): First setup substitutions and then copy
26116 2009-02-27 Jan Hubicka <jh@suse.cz>
26119 * cgraph.h (varpool_output_debug_info): Remove.
26120 * cgraphunit.c (varpool_output_debug_info): Remove.
26121 * dwarf2out.c (deferred_locations_struct): New struct
26122 (deferred_locations): New type.
26123 (deferred_locations_list): New static var.
26124 (deffer_location): New function.
26125 (gen_variable_die): Use it.
26126 (decls_for_scope): Output info on local static vars.
26127 (dwarf2out_finish): Process deferred locations.
26128 * varpool.c (varpool_output_debug_info): Remove.
26130 2009-02-27 Jan Hubicka <jh@suse.cz>
26133 * tree.h (TREE_PROTECTED): Fix comment.
26134 (BLOCK_HANDLER_BLOCK): Remove.
26135 (struct tree_block): Remove handler_block add body_block.
26136 (inlined_function_outer_scope_p): New.
26137 (is_body_block): Remove.
26138 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
26139 * dwarf2out.c (is_inlined_entry_point): Remove.
26140 (add_high_low_attributes): Use inlined_function_outer_scope_p.
26141 (gen_block_die): Use is_inlined_entry_point check. Remove body block
26143 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
26144 * gimplify.c (gimplify_expr): Gimplify body blocks.
26145 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
26146 block with multiple subblocks.
26147 (dump_scope_block): Prettier output; dump more flags and info.
26148 (dump_scope_blocks): New.
26149 (remove_unused_locals): Use dump_scope_blocks.
26150 * tree-flow.h (dump_scope_blocks): Declare.
26151 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
26152 * stmt.c (is_body_block): Remove.
26153 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
26154 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
26156 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
26158 PR middle-end/39308
26159 * graphite.c (graphite_loop_normal_form): Do not call
26160 number_of_iterations_exit from a gcc_assert.
26162 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26164 * config/s390/s390.c (s390_swap_cmp): Look for conditional
26165 jumps if COND is NULL.
26166 (find_cond_jump): New function.
26167 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
26168 * config/s390/s390.md: Remove z10_cobra attribute value.
26170 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
26172 * config/alpha/alpha.h (alpha_expand_mov): Return false if
26173 force_const_mem returns NULL_RTX.
26175 2009-02-26 Jan Hubicka <jh@suse.cz>
26178 * cgraph.h (varpool_output_debug_info): Remove.
26179 * cgraphunit.c (varpool_output_debug_info): Remove.
26180 * dwarf2out.c (deferred_locations_struct): New struct
26181 (deferred_locations): New type.
26182 (deferred_locations_list): New static var.
26183 (deffer_location): New function.
26184 (gen_variable_die): Use it.
26185 (decls_for_scope): Output info on local static vars.
26186 (dwarf2out_finish): Process deferred locations.
26187 * varpool.c (varpool_output_debug_info): Remove.
26189 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
26191 PR rtl-optimization/39241
26192 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
26193 to subreg_offset_representable_p.
26195 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26197 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
26198 execute function prototype. Get f and nregs from max_reg_num
26199 and get_insns. Remove the first backward pass as it's dead,
26200 guard the forward pass by flag_expensive_optimizations.
26201 (rest_of_handle_regmove): Delete.
26202 (pass_regmove): Replace it with regmove_optimize.
26204 2009-02-25 Martin Jambor <mjambor@suse.cz>
26206 PR tree-optimization/39259
26207 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
26208 calls_alloca function flags.
26209 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
26210 calls are detected.
26212 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26214 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
26215 flags_set_1_rtx, flags_set_1_set): Delete.
26216 (regmove_optimize): Do not call mark_flags_life_zones.
26218 2009-02-24 Julian Brown <julian@codesourcery.com>
26221 * config/arm/arm.c (require_pic_register): Only set
26222 cfun->machine->pic_reg once per function.
26224 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
26226 * doc/invoke.texi (Link Options): Document an easier way to pass
26227 options that take arguments to the GNU linker using -Xlinker and -Wl.
26229 2009-02-24 Steve Ellcey <sje@cup.hp.com>
26232 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
26234 2009-02-24 Richard Guenther <rguenther@suse.de>
26237 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
26239 2009-02-24 Richard Guenther <rguenther@suse.de>
26240 Zdenek Dvorak <ook@ucw.cz>
26242 PR tree-optimization/39233
26243 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
26244 from converting them to a generic type.
26246 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
26248 PR tree-optimization/39260
26249 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
26250 contains a condition with a real type.
26251 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
26253 2009-02-23 Jason Merrill <jason@redhat.com>
26256 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
26257 narrowing_initializer_constant_valid_p.
26258 (narrowing_initializer_constant_valid_p): Don't return
26259 null_pointer_node for adding a pointer to itself.
26261 2009-02-23 Jan Hubicka <jh@suse.cz>
26264 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
26267 2009-02-23 Jan Hubicka <jh@suse.cz>
26269 PR tree-optimization/37709
26270 * tree.c (block_ultimate_origin): Move here from dwarf2out.
26271 * tree.h (block_ultimate_origin): Declare.
26272 * dwarf2out.c (block_ultimate_origin): Move to tree.c
26273 * tree-ssa-live.c (remove_unused_scope_block_p):
26274 Eliminate blocks containig no instructions nor live variables nor
26276 (dump_scope_block): New function.
26277 (remove_unused_locals): Enable removal of dead blocks by default;
26278 enable dumping at TDF_DETAILS.
26280 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26282 * config/i386/i386.c (classify_argument): Don't allow COImode
26284 (function_arg_advance_32): Don't allow OImode.
26285 (function_arg_32): Likewise.
26286 (function_value_32): Likewise.
26287 (return_in_memory_32): Likewise.
26288 (function_arg_64): Remove OImode comment.
26290 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26293 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
26294 ix86_expand_vector_set for V4DImode in 64bit mode only.
26295 (ix86_expand_vector_init_one_var): Likewise.
26297 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
26299 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
26301 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26304 * loop-iv.c: Revert last change.
26305 * emit-rtl.c: Likewise.
26307 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26310 * config/i386/i386.c (type_natural_mode): Remove an extra
26311 space in the warning message.
26312 (function_value_32): Handle 32-byte vector modes.
26313 (return_in_memory_32): Likewise.
26315 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26317 * loop-iv.c (truncate_value): New function.
26318 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
26320 (lowpart_subreg): Move to...
26321 * emit-rtl.c: ...here.
26323 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
26325 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
26326 accidental and undocumented change at revision 140860.
26328 2009-02-21 Joseph Myers <joseph@codesourcery.com>
26330 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
26331 take gimple_seq * arguments.
26332 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
26333 types_compatible_p langhook.
26335 2009-02-20 Mark Mitchell <mark@codesourcery.com>
26336 Joseph Myers <joseph@codesourcery.com>
26338 * config/arm/arm.c (arm_builtin_va_list): New function.
26339 (arm_expand_builtin_va_start): Likewise.
26340 (arm_gimplify_va_arg_expr): Likewise.
26341 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
26342 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
26343 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
26344 (va_list_type): New variable.
26345 (arm_mangle_type): Mangle va_list_type appropriately.
26347 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26349 PR middle-end/39157
26350 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
26351 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
26352 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
26353 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
26354 parameter to 1000 for -O1 by default.
26355 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
26357 * loop-invariant.c: Include params.h.
26358 (move_loop_invariants): Don't call move_single_loop_invariants on
26361 2009-02-20 Jaka Mocnik <jaka@xlab.si>
26363 * calls.c (emit_library_call_value_1): Use slot_offset instead of
26364 offset when calculating bounds for indexing stack_usage_map. Fixes
26365 a buffer overflow with certain target setups.
26367 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26370 * calls.c (expand_call): Clear try_tail_call if caller and callee
26371 disagree in promotion of function return value.
26373 2009-02-19 Jakub Jelinek <jakub@redhat.com>
26376 * c-common.c (c_determine_visibility): If visibility changed and
26377 DECL_RTL has been already set, call make_decl_rtl to update symbol
26380 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
26383 * varasm.c (assemble_variable): Don't check DECL_NAME when
26384 globalizing a variable.
26386 2009-02-19 Joseph Myers <joseph@codesourcery.com>
26389 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
26390 expression before any __builtin_trap call.
26391 * c-typeck.c (build_function_call): Convert and check function
26392 arguments before generating a call to a trap. Evaluate the
26393 function arguments before the trap.
26395 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
26398 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
26399 (UNSPEC_FXAM_MEM): New unspec.
26400 (fxam<mode>2_i387_with_temp): New insn and split pattern.
26401 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
26402 memory using fxam<mode>2_i387_with_temp to remove excess precision.
26404 2009-02-19 Richard Guenther <rguenther@suse.de>
26406 PR tree-optimization/39207
26407 PR tree-optimization/39074
26408 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
26409 storedanything_tree): New.
26410 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
26411 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
26412 (build_succ_graph): Add edges from STOREDANYTHING to all
26414 (init_base_vars): Initialize STOREDANYTHING.
26415 (compute_points_to_sets): Free substitution info after
26416 building the succ graph.
26417 (ipa_pta_execute): Likewise.
26419 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
26421 (do_ds_constraint): Do not add to special var or non-pointer
26423 (type_could_have_pointers): Split out from ...
26424 (could_have_pointers): ... here. For arrays use the element type.
26425 (create_variable_info_for): Initialize may_have_pointers.
26426 (new_var_info): Likewise.
26427 (handle_lhs_call): Make the HEAP variable unknown-sized.
26428 (intra_create_variable_infos): Use a type with pointers for
26429 PARM_NOALIAS, make it unknown-sized.
26431 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
26434 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
26436 2009-02-18 Jason Merrill <jason@redhat.com>
26439 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
26440 value if DECL_EXTERNAL.
26441 * tree-sra.c (sra_walk_gimple_assign): Likewise.
26442 * target.h (gcc_target::binds_local_p): Clarify "module".
26443 * tree.h (TREE_PUBLIC): Clarify "module".
26445 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
26448 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
26449 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
26451 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
26454 * c.opt (Wabi): Support C and ObjC.
26457 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
26459 * config/i386/i386.c (classify_argument): Warn once about the ABI
26460 change when passing union with long double.
26462 * doc/invoke.texi: Update -Wabi for warning psABI changes.
26464 2009-02-18 Joseph Myers <joseph@codesourcery.com>
26467 * c-parser.c (c_parser_compound_statement): Always enter and leave
26470 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26473 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
26475 2009-02-18 Jakub Jelinek <jakub@redhat.com>
26477 PR tree-optimization/36922
26478 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
26479 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
26482 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26484 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
26487 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26489 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
26491 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26493 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
26496 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
26497 Richard Sandiford <rdsandiford@googlemail.com>
26499 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
26500 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
26501 (loongson_biadd): ...this.
26503 2009-02-17 Richard Guenther <rguenther@suse.de>
26505 PR tree-optimization/39202
26506 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
26507 a var make sure to follow existing collapses.
26509 2009-02-17 Richard Guenther <rguenther@suse.de>
26511 PR middle-end/39214
26512 * langhooks.c (lhd_print_error_function): Check for NULL block.
26514 2009-02-17 Richard Guenther <rguenther@suse.de>
26516 PR tree-optimization/39204
26517 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
26520 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
26522 * config/soft-fp/double.h: Update from glibc CVS.
26524 2009-02-17 Richard Guenther <rguenther@suse.de>
26526 PR tree-optimization/39207
26527 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
26528 strict-aliasing warnings for pointers pointing to NULL.
26530 2009-02-16 Joseph Myers <joseph@codesourcery.com>
26533 * c-parser.c (c_parser_braced_init): Call pop_init_level when
26534 skipping until next close brace.
26536 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
26539 * config/i386/i386.c (ix86_expand_push): Set memory alignment
26540 to function argument boundary.
26542 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26544 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
26545 in the lea_add. Reload eventually constraints it properly.
26546 * config/picochip/constraints.md: Remove the target constraint
26547 "b", since it is not needed anymore.
26549 2009-02-16 Jakub Jelinek <jakub@redhat.com>
26551 * gthr-dce.h: Uglify function parameter and local variable names.
26552 * gthr-gnat.h: Likewise.
26553 * gthr-mipssde.h: Likewise.
26554 * gthr-nks.h: Likewise.
26555 * gthr-posix95.h: Likewise.
26556 * gthr-posix.h: Likewise.
26557 * gthr-rtems.h: Likewise.
26558 * gthr-single.h: Likewise.
26559 * gthr-solaris.h: Likewise.
26560 * gthr-tpf.h: Likewise.
26561 * gthr-vxworks.h: Likewise.
26562 * gthr-win32.h: Likewise.
26564 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
26567 * config/i386/i386.md: Restrict the new peephole2 to move
26568 between MMX/SSE registers.
26570 2009-02-15 Richard Guenther <rguenther@suse.de>
26573 2009-02-13 Richard Guenther <rguenther@suse.de>
26575 * configure.ac: Enable LFS.
26576 * configure: Re-generate.
26577 * config.in: Likewise.
26579 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26581 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
26582 spu_srqwbyte, spu_srqwbytebc): Define.
26583 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
26584 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
26585 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
26586 "shrqby_<mode>"): New insn-and-split patterns.
26587 * config/spu/spu.c (expand_builtin_args): Determine and return
26588 number of operands using spu_builtin_description data.
26589 (spu_expand_builtin_1): Use it.
26591 2009-02-13 Steve Ellcey <sje@cup.hp.com>
26594 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
26597 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26600 * config/i386/i386.c (override_options): Correct warning
26601 messages for -malign-loops, -malign-jumps and -malign-functions.
26603 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26606 * config/i386/i386.md: Restrict the new peephole2 to move
26607 between the general purpose registers.
26609 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26612 * config/i386/i386.c (type_natural_mode): Add a new argument.
26613 Return the original mode and warn ABI change if vector size is 32byte.
26614 (function_arg_advance): Updated.
26615 (function_arg): Likewise.
26616 (ix86_function_value): Likewise.
26617 (ix86_return_in_memory): Likewise.
26618 (ix86_sol10_return_in_memory): Likewise.
26619 (ix86_gimplify_va_arg): Likewise.
26620 (function_arg_32): Don't warn ABX ABI change here.
26621 (function_arg_64): Likewise.
26623 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
26625 * loop-iv.c (implies_p): In the final case, test that operands 0
26626 of the two comparisons match.
26628 * config/bfin/bfin.c (find_prev_insn_start): New function.
26629 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
26630 (find_next_insn_start): Move.
26632 2009-02-13 Richard Guenther <rguenther@suse.de>
26634 * configure.ac: Enable LFS.
26635 * configure: Re-generate.
26636 * config.in: Likewise.
26638 2009-02-13 Joseph Myers <joseph@codesourcery.com>
26641 * c-parser.c (c_parser_parms_list_declarator): Discard pending
26642 sizes on syntax error after some arguments have been parsed.
26644 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26646 * doc/invoke.texi (-fira): Remove.
26648 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26650 * caller-save.c: Replace regclass.c with reginfo.c in comments.
26651 * recog.c: Likewise.
26654 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
26656 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
26657 (umul_ppmm): Likewise.
26658 (count_leading_zeros): Likewise.
26659 (count_trailing_zeros): Likewise.
26660 (UMUL_TIME): Likewise.
26662 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26664 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
26665 soft-fp/t-softfp to tmake_file.
26667 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
26668 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
26669 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
26670 IA64_BUILTIN_INFQ]: New.
26671 (ia64_init_builtins): Initialize __builtin_infq,
26672 __builtin_fabsq and __builtin_copysignq if not HPUX.
26673 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
26674 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
26676 * config/ia64/lib1funcs.asm (__divtf3): Define only if
26678 (__fixtfti): Likewise.
26679 (__fixunstfti): Likewise.
26680 (__floattitf): Likewise.
26682 * config/ia64/libgcc-glibc.ver: New.
26683 * config/ia64/t-fprules-softfp: Likewise.
26684 * config/ia64/sfp-machine.h: Likewise.
26686 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
26687 (LIBGCC2_TF_CEXT): Likewise.
26688 (TF_SIZE): Likewise.
26689 (TARGET_INIT_LIBFUNCS): Likewise.
26691 * config/ia64/t-glibc (SHLINB_MAPFILES):
26692 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
26694 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26696 * config/i386/i386.c (construct_container): Rewrite processing
26697 BLKmode with X86_64_SSE_CLASS.
26699 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
26702 * config/i386/i386.md: Replace simplify_replace_rtx with
26703 replace_rtx in the new peephole2.
26705 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
26707 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
26708 loop unrolling do not happen at -O2.
26710 2009-02-12 Michael Matz <matz@suse.de>
26712 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
26714 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26716 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
26719 2009-02-12 Ben Elliston <bje@au.ibm.com>
26721 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
26722 patterns when updating the back chain. Missed in the 2009-02-10
26725 2009-02-11 Janis Johnson <janis187@us.ibm.com>
26727 * doc/extend.texi (Decimal Floating Types): Update identifier of
26728 draft TR and list of missing support.
26730 2009-02-11 Jakub Jelinek <jakub@redhat.com>
26732 PR middle-end/39154
26733 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
26734 bit to variable length decl's flags, add it also to its
26735 pointer replacement variable.
26737 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
26738 Jakub Jelinek <jakub@redhat.com>
26741 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
26742 (memory_blockage): New expander.
26743 (*memory_blockage): New insn pattern.
26744 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
26745 instead of general blockage at the end of function prologue when
26746 frame pointer is used to access red zone area. Do not emit blockage
26747 when profiling, it is emitted in generic code.
26748 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
26749 function epilogue when frame pointer is used to access red zone area.
26751 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
26754 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
26755 by arithmetic with memory operands.
26756 * config/i386/predicates.md (commutative_operator): New.
26758 2009-02-10 Janis Johnson <janis187@us.ibm.com>
26760 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
26763 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
26765 * alias.h (record_alias_subset): Declare.
26766 * alias.c (record_alias_subset): Make global.
26768 2009-02-10 Nick Clifton <nickc@redhat.com>
26770 * tree-parloops.c: Change license to GPLv3.
26771 * ipa-struct-reorg.c: Change license to GPLv3.
26772 * ipa-struct-reorg.h: Change license to GPLv3.
26774 2009-02-10 Steve Ellcey <sje@cup.hp.com>
26777 * c-decl.c (start_struct): Return NULL on error.
26779 2009-02-10 Jakub Jelinek <jakub@redhat.com>
26781 PR middle-end/39124
26782 * cfgloopmanip.c (remove_path): Call remove_bbs after
26783 cancel_loop_tree, not before it.
26786 * function.h (struct function): Add has_local_explicit_reg_vars bit.
26787 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
26788 VAR_DECLs were seen.
26789 * tree-ssa-live.c (remove_unused_locals): Recompute
26790 cfun->has_local_explicit_reg_vars.
26791 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
26792 copies or clearings if cfun->has_local_explicit_reg_vars.
26794 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
26797 * config/i386/i386.c (expand_prologue): Emit blockage at the end
26798 of function prologue when frame pointer is used to access
26801 2009-02-10 Richard Guenther <rguenther@suse.de>
26803 PR middle-end/39127
26804 * gimplify.c (gimple_regimplify_operands): Always look if
26805 we need to create a temporary.
26807 2009-02-10 Richard Guenther <rguenther@suse.de>
26809 PR tree-optimization/39132
26810 * tree-loop-distribution.c (todo): New global var.
26811 (generate_memset_zero): Trigger TODO_rebuild_alias.
26812 (tree_loop_distribution): Return todo.
26814 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
26817 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
26818 (x86_64_reg_class_name): Removed.
26819 (classify_argument): Return 0 if bytes > 32. Return 0 if the
26820 first one isn't X86_64_SSE_CLASS or any other ones aren't
26821 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
26822 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
26823 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
26824 and 3 X86_64_SSEUP_CLASS.
26825 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
26826 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
26828 2009-02-10 Ben Elliston <bje@au.ibm.com>
26830 * config/rs6000/rs6000.md (allocate_stack): Always use an update
26831 form instruction to update the stack back chain word, even if the
26832 user has disabled the generation of update instructions.
26833 (movdi_<mode>_update_stack): New.
26834 (movsi_update_stack): Likewise.
26835 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
26836 always use an update form instruction to update the stack back
26839 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
26841 PR middle-end/38953
26842 * graphite.c (if_region_set_false_region): After moving a region in
26843 the false branch of a condition, remove the empty dummy basic block.
26844 (gloog): Remove wrong fix for PR38953.
26846 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26848 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
26849 generation due to implicit sign extension.
26851 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
26853 PR middle-end/38981
26854 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
26855 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
26857 2009-02-09 Richard Guenther <rguenther@suse.de>
26859 PR middle-end/35202
26860 * convert.c (convert_to_real): Disable (float)fn((double)x)
26861 to fnf(x) conversion if errno differences may occur and
26862 -fmath-errno is set.
26864 2009-02-07 Anatoly Sokolov <aesok@post.ru>
26866 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
26867 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26868 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
26870 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26873 * c-common.c (handle_alias_attribute): Disallow attribute for
26874 anything not a FUNCTION_DECL or VAR_DECL.
26876 2009-02-06 Janis Johnson <janis187@us.ibm.com>
26879 * real.c (do_compare): Special-case compare of zero against
26880 decimal float value.
26882 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26885 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
26886 as indicating flexible array members unless the field itself is
26887 being declarared as the incomplete array.
26889 2009-02-06 Jan Hubicka <jh@suse.cz>
26891 PR tree-optimization/38844
26892 * ipa-inline.c (try_inline): Stop inlining recursion when edge
26893 is already inlined.
26895 2009-02-06 Richard Guenther <rguenther@suse.de>
26897 PR middle-end/38977
26898 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
26899 fork because we may expand it as __gcov_fork.
26901 2009-02-06 Nick Clifton <nickc@redhat.com>
26903 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
26905 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
26907 PR tree-optimization/35659
26908 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
26909 vn_phi_eq): Shortcut if hashcode does not match.
26910 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
26912 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
26913 and avoid iterative_hash_expr.
26914 (FOR_EACH_VALUE_ID_IN_SET): New.
26915 (value_id_compare): Remove.
26916 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
26917 sort expressions by value id.
26919 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
26922 * config/sh/predicates.md (general_movsrc_operand): Don't check
26923 the subreg of system registers here.
26925 2009-02-05 Jakub Jelinek <jakub@redhat.com>
26928 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
26929 on the copied decl.
26931 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
26933 PR rtl-optimization/39110
26934 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
26935 addresses, not aligned ones.
26937 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
26938 Richard Guenther <rguenther@suse.de>
26940 PR tree-optimization/39100
26941 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
26942 comment says and add edges.
26944 2009-02-05 Joseph Myers <joseph@codesourcery.com>
26947 * c-common.c (handle_tls_model_attribute): Ignore attribute for
26948 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
26950 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
26952 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
26953 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
26954 register_bb_in_sese, new_sese, free_sese): Moved.
26955 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
26956 outermost_loop_in_scop, build_scop_iteration_domain,
26957 expand_scalar_variables_ssa_name, get_vdef_before_scop,
26958 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
26959 Use loop_in_sese_p instead of loop_in_scop_p.
26960 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
26961 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
26962 (scopdet_basic_block_info): Fix bug in scop detection.
26963 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
26964 eq_loop_to_cloog_loop): Remove.
26965 (nb_loops_around_loop_in_scop, nb_loop
26966 ref_nb_loops): Moved here...
26967 * graphite.h (ref_nb_loops): ... from here.
26968 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
26969 (loop_domain_dim, loop_iteration_vector_dim): Remove.
26970 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
26972 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
26973 Hans-Peter Nilsson <hp@axis.com>
26975 PR rtl-optimization/37889
26976 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
26977 Move offset handling from PLUS to before the switch. Use new
26978 arguments when considering SYMBOL_REFs too.
26979 (rtx_addr_can_trap_p): Pass dummy offset and size.
26980 (enum may_trap_p_flags): Remove.
26981 (may_trap_p_1): Pass size from MEM_SIZE.
26983 PR rtl-optimization/38921
26984 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
26985 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
26986 * rtlanal.c (may_trap_after_code_motion_p): Delete.
26987 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
26989 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
26991 AVX Programming Reference (January, 2009)
26992 * config/i386/sse.md (*vpclmulqdq): New.
26994 2009-02-04 Jakub Jelinek <jakub@redhat.com>
26996 PR tree-optimization/38977
26997 PR gcov-profile/38292
26998 * calls.c (special_function_p): Disregard __builtin_ prefix.
27000 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
27002 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
27003 non-indexable addresses even before reload.
27005 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27008 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
27009 as having variable size. Do not give an error for unnamed
27010 parameters with [*] declarators. Give a warning for type names
27011 with [*] declarators and mark them as variable size.
27012 * c-parser.c (c_parser_sizeof_expression): Do not give an error
27013 for sizeof applied to [*] type names.
27015 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
27018 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
27020 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27022 * gcc.c (process_command): Update copyright notice dates.
27023 * gcov.c (print_version): Likewise.
27024 * gcov-dump.c (print_version): Likewise.
27025 * mips-tfile.c (main): Likewise.
27026 * mips-tdump.c (main): Likewise.
27028 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27031 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
27032 for composite type involving a zero-length array type.
27034 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27037 * function.c (match_asm_constraints_1): Skip over
27038 initial optional % in the constraint.
27040 PR inline-asm/39059
27041 * c-parser.c (c_parser_postfix_expression): If fixed point is not
27042 supported, don't accept FIXED_CSTs.
27043 * c-decl.c (finish_declspecs): Error if fixed point is not supported
27044 and _Sat is used without _Fract/_Accum. Set specs->type to
27045 integer_type_node for cts_fract/cts_accum if fixed point is not
27048 2009-02-02 Catherine Moore <clm@codesourcery.com>
27050 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
27052 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
27054 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
27055 (ABI_HAS_64BIT_SYMBOLS): Use it.
27056 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
27058 2009-02-02 Paul Brook <paul@codesourcery.com>
27060 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
27062 2009-02-02 Jakub Jelinek <jakub@redhat.com>
27064 PR inline-asm/39058
27065 * recog.h (asm_operand_ok): Add constraints argument.
27066 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
27067 recurse on matching constraint.
27068 (check_asm_operands): Pass constraints as 3rd argument to
27069 asm_operand_ok. Don't look up matching constraint here.
27070 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
27073 2009-02-02 Ben Elliston <bje@au.ibm.com>
27075 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
27076 TARGET_NARROW_VOLATILE_BITFIELD macro names.
27078 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27080 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
27081 information. Remove some obsolete information. Reorganize.
27083 * config/pa/fptr.c: Revert license to GPL 2.
27084 * config/pa/milli64.S: Likewise.
27086 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27089 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
27090 LIBRARY name in, instead of hard-coding it.
27091 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
27092 extra target make frag to tmake_files according to EH model.
27093 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27094 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
27095 frags that define makefile variable EH_MODEL appropriately.
27096 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
27097 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
27098 to "-sjlj" according to type of EH configured.
27099 (LIBGCC_SONAME): Concatenate it to shared library base name.
27100 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
27101 to "_sjlj" according to type of EH configured.
27102 (LIBGCC_SONAME): Concatenate it to shared library base name.
27103 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
27104 (SHLIB_LINK): Add missing semicolon to if-else construct.
27105 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27106 string value of "pe_dll" command-line option.
27107 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
27108 (SHLIB_SONAME): Use it when overriding t-cygming default.
27109 (SHLIB_IMPLIB): Override t-cygming default.
27110 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27111 string value of "pe_dll" command-line option.
27113 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27116 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
27117 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
27119 2009-01-31 Richard Guenther <rguenther@suse.de>
27121 PR tree-optimization/38937
27122 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
27123 computing the transitive closure.
27125 2009-01-30 Richard Guenther <rguenther@suse.de>
27127 PR tree-optimization/39041
27128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
27129 Propagate variable indices only if the types match for this stmt.
27131 2009-01-30 Jakub Jelinek <jakub@redhat.com>
27134 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
27135 inline but never defined.
27137 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
27139 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
27140 (*insv_h_di_reg_extimm): New insn.
27141 (*insv_l<mode>_reg_extimm): New insn.
27143 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27145 * config/picochip/picochip.c (flag_conserve_stack): set
27146 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
27147 fconserve-stack. Reduce call-overhead used by inliner.
27149 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27152 * common.opt (flag_conserve_stack): Initialised to zero.
27154 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
27157 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
27158 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
27161 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
27163 * ira-color.c (allocno_reload_assign): Update comments.
27164 * regmove.c (regmove_optimize): Likewise.
27168 2009-01-29 Robert Millan <rmh@aybabtu.com>
27170 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
27171 * config/i386/kopensolaris-gnu.h: New file. Undefine
27172 `MD_UNWIND_SUPPORT'.
27173 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
27175 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
27177 PR tree-optimization/39007
27178 * tree-loop-distribution.c (generate_builtin): Use
27179 recompute_dominator to compute the immediate dominator of the
27180 basic block just after the loop.
27182 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27184 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
27185 (ASM_OUTPUT_DWARF_PCREL): Define.
27187 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
27189 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
27190 * doc/passes.texi: Remove entries about regclass, local-alloc, and
27191 global. Modify entries about regmove and IRA.
27193 * ra-conflict.c: Remove the file.
27195 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
27197 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
27198 (pass_regclass_init): Rename to pass_reginfo_init.
27200 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
27202 * toplev.h (flag_ira): Remove.
27204 * caller-save.c (setup_save_areas): Remove flag_ira.
27206 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
27208 * global.c: Remove the file.
27210 * opts.c (decode_options): Remove flag_ira.
27212 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
27214 * regmove.c: Modify file description.
27215 (find_use_as_address, try_auto_increment): Define them only if
27216 AUTO_INC_DEC is defined.
27217 (replacement_quality, replace_in_call_usage, fixup_match_1,
27218 stable_and_no_regs_but_for_p): Remove.
27219 (reg_set_in_bb): Make it static.
27220 (regmove_optimize): Remove flag_ira and code which worked for
27223 * local-alloc.c: Remove the file.
27225 * common.opt (fira): Remove.
27227 * ira.c: Include except.h.
27228 (eliminable_regset): Move from global.c.
27229 (mark_elimination): Ditto. Remove flag_ira.
27230 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
27231 equiv_mem_modified, validate_equiv_mem_from_store,
27232 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
27233 contains_replace_regs, memref_referenced_p, memref_used_between_p,
27234 no_equiv, recorded_label_ref): Move from local-alloc.c.
27235 (update_equiv_regs): Ditto. Make it static.
27236 (print_insn_chain, print_insn_chains): Move it from global.c.
27237 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
27238 (build_insn_chain): Ditto. Make it static.
27239 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
27240 Rename to init_live_subregs.
27241 (gate_ira): Remove flag_ira.
27243 * regclass.c: Rename reginfo.c. Change file description.
27244 (FORBIDDEN_INC_DEC_CLASSES): Remove.
27245 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
27246 (init_reg_sets_1): Remove code for evaluation of
27247 reg_class_superclasses and losing_caller_save_reg_set.
27248 (init_regs): Remove init_reg_autoinc.
27249 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
27250 ok_for_base_p_nonstrict): Remove.
27251 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
27252 (pass_regclass_init): Rename to pass_reginfo_init. Modify
27253 corresponding entries.
27254 (dump_regclass, record_operand_costs, scan_one_insn,
27255 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
27256 record_address_regs, auto_inc_dec_reg_p): Remove.
27257 (gt-regclass.h): Rename to gt-reginfo.h.
27259 * rtl.h (dump_global_regs, retry_global_alloc,
27260 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
27262 * Makefile.in (RA_H): Remove.
27263 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
27264 Rename regclass.o to reginfo.o.
27265 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
27267 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
27268 (GTFILES): Rename regclass.c to reginfo.c.
27270 * passes.c (init_optimization_passes): Remove pass_local_alloc and
27271 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
27273 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27274 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
27276 (finish_spills): Ditto. Remove code for !flag_ira.
27278 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
27280 PR middle-end/35854
27281 * doc/invoke.texi (rtl debug options): Complete rewrite.
27282 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
27284 * mode-switching.c (pass_mode_switching): Rename pass from
27285 "mode-sw" to "mode_sw".
27286 * except.c (pass_convert_to_eh_ranges): Rename pass from
27287 "eh-ranges" to "eh_ranges".
27288 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
27292 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
27293 Alexander Monakov <amonakov@ispras.ru>
27295 PR middle-end/38857
27296 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
27298 (move_exprs_to_boundary): Change return type and pass through
27299 should_move from move_op. Relax assert. Update usage ...
27300 (schedule_expr_on_boundary): ... here. Use should_move instead of
27302 (move_op_orig_expr_found): Indicate that insn was disconnected from
27304 (code_motion_process_successors): Do not call after_merge_succs
27305 callback if original expression was not found when traversing any of
27307 (code_motion_path_driver): Change return type. Update prototype.
27308 (move_op): Update comment. Add a new parameter (should_move). Update
27309 prototype. Set *should_move based on indication provided by
27310 move_op_orig_expr_found.
27312 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
27314 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
27315 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
27316 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
27317 * config/rs6000/rs6000.c (rs6000_override_options): Default
27318 avoid-indexed-addresses on for Power6, off for everything else.
27319 (avoiding_indexed_address_p): New function.
27320 (rs6000_legitimize_address): Use it.
27321 (rs6000_legitimate_address): Likewise.
27322 * config/rs6000/rs6000.md (movXX_updateX): Likewise
27324 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
27326 PR tree-optimization/38997
27327 * tree-loop-distribution.c (generate_memset_zero): Use
27328 POINTER_PLUS_EXPR for a pointer addition.
27330 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
27332 * config/s390/s390.md (bswap<mode>2): New pattern added.
27334 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27336 * config/s390/s390.md (*tls_load_31): Added type attribute.
27338 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27340 * config/s390/s390.md: Fix a few comments.
27342 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27344 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
27345 (*tm<mode>_full): Fixed z10prop attribute.
27346 (*tst<mode>_extimm): Fixed z10prop attribute.
27347 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
27348 (*tstqiCCT_cconly): Fixed z10prop attribute.
27349 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
27350 (*movsi_larl): Fixed z10prop attribute.
27351 (*movsi_zarch): Fixed z10prop attribute.
27352 (*movsi_eas): Fixed z10prop attribute.
27353 (*movhi): Fixed z10prop attribute.
27354 (*movqi): Fixed z10prop attribute.
27355 (*movstrictqi): Fixed z10prop attribute.
27356 (*mov<mode>): Fixed z10prop attribute.
27357 (*movcc): Fixed z10prop attribute.
27358 (*sethighpartdi_64): Fixed z10prop attribute.
27359 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
27360 (*negdi2_sign_cc): Fixed z10prop attribute.
27361 (*negdi2_sign): Fixed z10prop attribute.
27362 (*absdi2_sign_cc): Fixed z10prop attribute.
27363 (*absdi2_sign): Fixed z10prop attribute.
27364 (*negabsdi2_sign_cc): Fixed z10prop attribute.
27365 (*negabsdi2_sign): Fixed z10prop attribute.
27366 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
27367 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
27368 (doloop_si64): Fixed z10prop attribute.
27369 (doloop_si31): Fixed z10prop attribute.
27370 (doloop_long): Fixed z10prop attribute.
27371 (indirect_jump): Fixed z10prop attribute.
27372 (nop): Fixed z10prop attribute.
27373 (main_base_64): Fixed z10prop attribute.
27374 (reload_base_64): Fixed z10prop attribute.
27376 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27378 PR rtl-optimization/38740
27379 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
27381 * config/mips/mips.c (mips_reorg): Likewise.
27383 2009-01-28 Richard Guenther <rguenther@suse.de>
27385 PR tree-optimization/38926
27386 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
27387 with the correct value id to a value.
27388 (do_regular_insertion): Use the value number of edoubleprime
27389 for the value number of the expr.
27392 2008-08-21 Richard Guenther <rguenther@suse.de>
27394 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
27395 a PHI ask VN if it is already available.
27396 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
27397 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
27399 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27401 PR middle-end/38934
27402 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
27403 set to varying whenever max has TREE_OVERFLOW set, similarly
27404 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
27406 2009-01-28 Richard Guenther <rguenther@suse.de>
27408 PR middle-end/38908
27409 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
27410 uninitialized aggregate uses in call arguments.
27412 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
27414 PR tree-optimization/38984
27415 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
27416 the nothing_id variable if -fno-delete-null-pointer-checks.
27418 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
27421 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
27422 (set_got_offset_rex64): Ditto.
27424 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
27427 * doc/extend.texi: Improve local variable with asm reg.
27429 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
27431 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
27432 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
27433 was not supplied then set warn_packed_bitfield_compat to the
27434 default value of 1.
27435 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
27438 2009-01-27 Richard Guenther <rguenther@suse.de>
27440 PR tree-optimization/38503
27441 * cfgexpand.c (expand_gimple_basic_block): Ignore
27442 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
27443 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
27444 variables that cannot have TBAA applied.
27445 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
27448 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
27450 PR middle-end/38969
27451 * calls.c (initialize_argument_information): Do not wrap complex
27452 arguments in SAVE_EXPR.
27454 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
27456 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
27457 (INSTALL_LIBGCC): Revert typo commit.
27459 2009-01-26 Richard Guenther <rguenther@suse.de>
27461 PR tree-optimization/38745
27462 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
27463 from special handling.
27465 2009-01-26 Richard Guenther <rguenther@suse.de>
27467 PR tree-optimization/38745
27468 * tree-ssa.c (execute_update_addresses_taken): Do not include
27469 variables that cannot possibly be a register in not_reg_needs.
27470 Do not clear TREE_ADDRESSABLE on vars that may not become
27472 * tree-ssa.c (update_alias_info_1): Include those in the set
27473 of addressable vars.
27475 2009-01-26 Richard Guenther <rguenther@suse.de>
27477 PR middle-end/38851
27478 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
27479 * tree-ssa-dse.c: Include langhooks.h
27480 (execute_simple_dse): Remove stores with zero size.
27482 2009-01-24 Jakub Jelinek <jakub@redhat.com>
27485 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
27488 2009-01-24 Julian Brown <julian@codesourcery.com>
27490 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
27491 config/arm/linux-atomic.c.
27492 * config/arm/linux-atomic.c: New.
27494 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
27496 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
27497 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
27498 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
27500 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
27503 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
27506 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
27508 PR tree-optimization/38953
27509 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
27510 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
27511 (gloog): Split the exit of the scop when the scop exit is a loop exit.
27512 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
27515 2009-01-24 Paul Brook <paul@codesourcery.com>
27517 * config/arm/neon.md (neon_type): Move to arm.md.
27518 (neon_mov<VSTRUCT>): Add neon_type attribute.
27519 * config/arm/arm.md (neon_type): Move to here.
27520 (conds): Add "unconditioal" and use as default for NEON insns.
27522 2009-01-24 Ben Elliston <bje@au.ibm.com>
27524 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
27525 void *' warning from -Wc++-compat.
27526 * Makefile.in (dominance.o-warn): Remove.
27528 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
27530 PR tree-optimization/38932
27531 * fold-const.c (fold_unary_ignore_overflow): New.
27532 * tree.h (fold_unary_ignore_overflow): Declare.
27533 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
27534 * tree-ssa-sccvn.c (visit_reference_op_load,
27535 simplify_unary_expression): Likewise.
27537 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
27539 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
27540 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
27541 regardless of their type.
27542 * c-common.c (handle_packed_attribute): Don't ignore packed on
27544 * c.opt (Wpacked-bitfield-compat): New warning option.
27545 * stor-layout.c (place_field): Warn if offset of a field changed.
27546 * doc/extend.texi (packed): Mention the ABI change.
27547 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
27548 (Warning Options): Add it to the list.
27550 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
27552 * c-opts.c (c_common_post_options): Fix a typo in comments.
27554 2009-01-22 Steve Ellcey <sje@cup.hp.com>
27556 PR middle-end/38615
27557 * gimplify.c (gimplify_init_constructor): Fix promotion of const
27558 variables to static.
27559 * doc/invoke.texi (-fmerge-all-constants): Update description.
27561 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
27564 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
27565 (*movdi_1_rex64): Use type "mmx" for alternative 5.
27567 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
27569 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
27571 (LOCAL_ALIGNMENT): Similarly.
27573 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27574 Joseph Myers <joseph@codesourcery.com>
27576 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
27577 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
27578 * config/arm/arm-tune.md: Regenerate.
27579 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
27582 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27584 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
27585 version number to five.
27587 2009-01-22 Dodji Seketeli <dodji@redhat.com>
27590 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
27591 * c-common.c (set_underlying_type): Likewise.
27592 (is_typedef_decl ): Likewise
27594 (set_underlying_type): Likewise.
27595 (is_typedef_type): Likewise.
27597 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
27599 PR middle-end/38587
27600 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
27603 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27606 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
27607 (LIBGCC_SPEC): Don't define.
27608 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
27610 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
27612 PR rtl-optimization/38879
27613 * alias.c (base_alias_check): Unaligned access via AND address can
27614 alias all surrounding object types except those with sizes equal
27615 or wider than the size of unaligned access.
27617 2009-01-21 Dodji Seketeli <dodji@redhat.com>
27620 * c-decl.c (clone_underlying_type): Move this ...
27621 * c-common.c (set_underlying_type): ... here.
27622 Also, make sure the function properly sets TYPE_STUB_DECL() on
27623 the newly created typedef variant type.
27624 (is_typedef_decl ): New entry point.
27625 * tree.h: Added a new member member_types_needing_access_check to
27626 struct tree_decl_non_common.
27627 (set_underlying_type): New entry point.
27628 (is_typedef_type): Likewise.
27630 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
27632 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
27633 Check whether two instructions have memory references that
27634 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
27635 are helper functions for traversing.
27636 * alias.h (insn_alias_sets_confilict_p): New prototypes.
27637 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
27638 not to draw dependency edge for instructions with non-conflicting
27641 2009-01-20 Joseph Myers <joseph@codesourcery.com>
27644 * longlong.h: Update copyright years. Use soft-fp license notice.
27645 Sync __clz_tab declaration with glibc.
27647 2009-01-20 Steve Ellcey <sje@cup.hp.com>
27650 * doc/extend.texi (syscall_linkage): New.
27651 (version_id): Modify.
27653 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
27654 Richard Guenther <rguenther@suse.de>
27656 PR tree-optimization/38747
27657 PR tree-optimization/38748
27658 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
27659 conversion if the base address is an indirect reference and the
27660 aliasing sets could cause issues.
27662 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27664 * common.opt (fgraphite, fgraphite-identity): Add comment for
27665 explaining why these options are not documented.
27667 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27669 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
27670 gimple_call_lhs is NULL.
27672 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
27675 * emit-rtl.c (adjust_address_1): Make sure memref is never
27678 2009-01-20 Ben Elliston <bje@au.ibm.com>
27680 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27681 const qualifier from arg parameter. Remove unnecessary cast to char *.
27682 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27683 const qualifier from arg 2.
27685 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27687 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
27689 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
27692 * rtl.h (reinit_regs): New prototype.
27693 * regclass.c: Include ira.h.
27694 (reinit_regs): New.
27695 * Makefile.in (regclass.o): Add ira.h.
27696 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
27698 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
27701 * c-common.c (handle_aligned_attribute): Use
27702 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
27703 default alignment value.
27705 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
27707 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
27708 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
27710 * doc/extend.texi: Update __attribute__ ((aligned)). Document
27711 __BIGGEST_ALIGNMENT__.
27713 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
27715 2009-01-18 Richard Guenther <rguenther@suse.de>
27717 PR tree-optimization/38819
27718 * tree-flow.h (operation_could_trap_helper_p): Declare.
27719 * tree-eh.c (operation_could_trap_helper_p): Export.
27720 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
27721 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
27722 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
27723 are about to insert a possibly trapping instruction and fail
27726 2009-01-18 Andreas Schwab <schwab@suse.de>
27728 * doc/install.texi (Configuration): Remove obsolete paragraph
27729 about use of --with-gnu-ld with --with-gnu-as.
27731 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
27733 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
27734 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
27735 Follow spelling conventions.
27737 2009-01-18 Ben Elliston <bje@au.ibm.com>
27739 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
27740 C++ warning about implicit conversion from void * to struct
27742 (bitmap_obstack_free): Likewise for bitmap_element *.
27743 * Makefile.in (bitmap.o-warn): Remove.
27745 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
27747 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
27749 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
27750 Tobias Grosser <tobi.grosser@amd.com>
27752 * graphite.c (graphite_trans_scop_block): Do not block single
27755 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
27757 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
27758 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
27759 test with assertion.
27761 2009-01-16 Richard Guenther <rguenther@suse.de>
27763 PR tree-optimization/38835
27764 PR middle-end/36227
27765 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
27766 and INT + PTR -> (INT)(PTR p+ INT) folding.
27767 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
27769 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
27772 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
27773 the subreg from a lowpart subreg if it is also casting the value.
27775 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27776 Tobias Grosser <tobi.grosser@amd.com>
27778 * graphite.c (compare_prefix_loops): New.
27779 (build_scop_canonical_schedules): Rewritten.
27780 (graphite_transform_loops): Move build_scop_canonical_schedules
27781 after build_scop_iteration_domain.
27783 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27784 Tobias Grosser <tobi.grosser@amd.com>
27786 * graphite.c (add_conditions_to_domain): Add the loops to
27787 the dimension of the iteration domain. Do copy the domain
27788 only when it exists.
27789 (build_scop_conditions_1): Do not call add_conditions_to_domain.
27790 (add_conditions_to_constraints): New.
27791 (can_generate_code_stmt, can_generate_code): Removed.
27792 (gloog): Do not call can_generate_code.
27793 (graphite_transform_loops): Call add_conditions_to_constraints
27794 after building the iteration domain.
27796 2009-01-16 Jakub Jelinek <jakub@redhat.com>
27798 PR tree-optimization/38789
27799 * tree-ssa-threadedge.c
27800 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
27801 __builtin_constant_p.
27803 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
27805 * dce.c (delete_unmarked_insns): Reversed the order that insns are
27806 examined before deleting them.
27808 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
27810 * function.c (aggregate_value_p): Correctly extract the function
27811 type from CALL_EXPR_FN lookup.
27813 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27815 * config/picochip/picochip.c (picochip_override_options): Revert
27816 CFI asm flag disable commited previously.
27818 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
27819 Tobias Grosser <tobi.grosser@amd.com>
27820 Jan Sjodin <jan.sjodin@amd.com>
27822 * graphite.c (scan_tree_for_params): On substractions negate
27823 all the coefficients of the term.
27824 (clast_to_gcc_expression_red): New. Handle reduction expressions
27825 of more than two operands.
27826 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
27827 (get_vdef_before_scop): Handle also the case of default definitions.
27829 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27831 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
27832 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
27833 Also use them when walking CALL_INSN_FUNCTION_USAGE.
27835 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
27836 Joey Ye <joey.ye@intel.com>
27838 PR middle-end/37843
27839 * cfgexpand.c (expand_stack_alignment): Don't update stack
27840 boundary nor check incoming stack boundary here.
27841 (gimple_expand_cfg): Update stack boundary and check incoming
27842 stack boundary here.
27844 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
27846 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
27848 2009-01-14 Jakub Jelinek <jakub@redhat.com>
27850 PR rtl-optimization/38245
27851 * calls.c (expand_call): Add stack arguments to
27852 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27853 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
27854 in regs and partially in memory or BLKmode arguments.
27855 (emit_library_call_value_1): Add stack arguments to
27856 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27857 ACCUMULATE_OUTGOING_ARGS).
27858 * dce.c: Include tm_p.h.
27859 (find_call_stack_args): New function.
27860 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
27862 (mark_insn): Call find_call_stack_args for CALL_Ps.
27863 (prescan_insns_for_dce): Walk insns backwards in bb rather than
27864 forwards. Allocate and free arg_stores bitmap if needed, pass it
27865 down to deletable_insn_p, don't mark stores set in arg_stores
27866 bitmap, clear the bitmap at the beginning of each bb.
27867 * Makefile.in (dce.o): Depend on $(TM_P_H).
27869 2009-01-14 Michael Meissner <gnu@the-meissners.org>
27872 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
27873 to make sure the insn is a conditional test (bug 22599). Reformat a
27876 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
27878 PR middle-end/38431
27879 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
27880 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
27881 (gloog): Do not call cleanup_tree_cfg.
27882 (graphite_transform_loops): Call cleanup_tree_cfg after all
27883 scops have been code generated.
27885 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
27886 * doc/gty.texi (Invoking the garbage collector): Added new node
27887 and section documenting ggc_collect.
27889 2009-01-14 Richard Guenther <rguenther@suse.de>
27891 PR tree-optimization/38826
27892 PR middle-end/38477
27893 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
27894 initialization notes only if we actually emitted a warning.
27895 (intra_create_variable_infos): Add constraints for a result decl
27896 that is passed by hidden reference.
27897 (build_pred_graph): Mark all related variables non-direct on
27900 2009-01-14 Nick Clifton <nickc@redhat.com>
27902 * ira-conflicts.c: Include addresses.h for the definition of
27904 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
27905 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
27907 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
27910 * Makefile.in (ira-lives.o): Add except.h.
27912 * ira-lives.c: Include except.h.
27913 (process_bb_node_lives): Process can_throw_internal.
27915 2009-01-13 Jakub Jelinek <jakub@redhat.com>
27917 PR rtl-optimization/38774
27918 * combine.c (simplify_set): When undoing cc_use change, don't do
27919 PUT_CODE on the newly created comparison, but instead put back the
27922 2009-01-13 Joseph Myers <joseph@codesourcery.com>
27924 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
27925 values. Remove duplicate arm8 entry.
27927 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27929 PR tree-optimization/38786
27930 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
27931 the SSA_NAME case of expand_scalar_variables_expr.
27932 Set the type of an expression to the type of its assign statement.
27933 (expand_scalar_variables_expr): Also gather the scalar computation
27934 used to index the memory access. Do not pass loop_p.
27935 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
27936 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
27937 the gimple_stmt_iterator where it inserts new code.
27938 Do not pass loop_p.
27939 (copy_bb_and_scalar_dependences): Do not pass loop_p.
27940 (translate_clast): Update call to copy_bb_and_scalar_dependences.
27942 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27944 * graphite.h (debug_value): Removed.
27945 * graphite.c (debug_value): Removed.
27947 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27949 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
27950 ldrd/strd with two 32-bit instructions.
27952 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27954 * config/arm/arm.c (struct processors): Pass for speed down into
27955 cost helper functions.
27956 (const_ok_for_op): Handle COMPARE and inequality nodes.
27957 (arm_rtx_costs_1): Rewrite.
27958 (arm_size_rtx_costs): Update prototype.
27959 (arm_rtx_costs): Pass speed down to helper functions.
27960 (arm_slowmul_rtx_costs): Rework cost calculations.
27961 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
27962 (arm_9e_rtx_costs): Likewise.
27964 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
27966 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
27967 relocations of local symbols wider than UNITS_PER_WORD are not valid.
27968 (alpha_legitimize_address): Do not split local symbols wider than
27969 UNITS_PER_WORD into HIGH/LO_SUM parts.
27971 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
27974 * gcc.c (process_command): Replace call to execvp with calls
27975 to pex_one and exit.
27977 2009-01-03 Anatoly Sokolov <aesok@post.ru>
27980 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
27981 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
27982 variant for devices with 3-byte PC.
27983 (__tablejump_elpm__): New.
27985 2009-01-12 Jakub Jelinek <jakub@redhat.com>
27988 * c-parser.c (c_parser_postfix_expression): Allow `->' in
27989 offsetof member-designator, handle it as `[0].'.
27991 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27993 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
27994 function when not using named sections on targets with named sections
27995 if branch distance is less than 262132.
27997 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
27999 * combine.c (combine_instructions): Recompute
28000 optimize_this_for_speed_p for each BB in the main combine loop.
28002 2009-01-12 Tomas Bily <tbily@suse.cz>
28005 * tree-loop-distribution.c (prop_phis): New function.
28006 (generate_builtin): Call prop_phis.
28008 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28010 PR tree-optimization/38807
28011 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
28012 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
28014 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
28016 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
28017 subreg of op0 to the original op0.
28019 2009-01-11 Laurent GUERBY <laurent@guerby.net>
28021 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
28023 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
28026 * mips-tfile.c (parse_def): Fix parsing of def strings
28027 starting with digits.
28029 2009-01-10 Jakub Jelinek <jakub@redhat.com>
28032 * config/arm/arm.c (arm_is_long_call_p): Don't call
28033 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
28035 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
28037 * regrename.c (regrename_optimize): Fix dumping.
28038 (find_oldest_value_reg): Preserve REG_POINTER.
28039 (copy_hardreg_forward_1): Likewise.
28041 2009-01-09 Diego Novillo <dnovillo@google.com>
28043 * gimple.h (struct gimple_statement_base) <uid>: Document
28044 the restrictions on its use.
28045 (gimple_uid): Tidy.
28046 (gimple_set_uid): Tidy.
28048 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28050 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
28051 zero guard even if align_bytes != 0 and count is smaller than
28054 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
28056 PR rtl-optimization/38495
28057 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
28058 (add_range_and_copies_from_move_list): Print all added ranges.
28059 Add ranges to memory optimized destination.
28061 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28065 * config/i386/i386.c (override_options): Reject
28066 -mstringop-strategy=rep_8byte with -m32.
28067 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
28068 to 1. Do count comparison against epilogue_size_needed at compile
28069 time even when count_exp was constant forced into register. For
28070 size_needed don't jump to epilogue, instead just avoid aligning
28071 and invoke the body algorithm. If need_zero_guard, add zero guard
28072 even if count is non-zero, but smaller than size_needed + number of
28073 bytes that could be stored for alignment.
28074 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
28075 to 1. If need_zero_guard, add zero guard even if count is non-zero,
28076 but smaller than size_needed + number of bytes that could be stored
28077 for alignment. Compare size_needed with epilogue_size_needed instead
28078 of desired_align - align, don't adjust size_needed, pass
28079 epilogue_size_needed to the epilogue expanders.
28082 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
28084 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28086 * pa.c (last_address): Change to unsigned.
28087 (update_total_code_bytes): Change argument to unsigned. Don't
28088 check if insn addresses are set.
28089 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
28090 addresses are not set.
28091 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
28093 2009-01-09 Nick Clifton <nickc@redhat.com>
28095 * config/sh/symbian.c: Replace uses of DECL_INLINE with
28096 DECL_DECLARED_INLINE_P.
28098 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28100 PR middle-end/38347
28101 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
28102 GET_MODE (op0) in operand_subword_force calls.
28104 PR middle-end/38771
28105 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
28106 fold_convert arg0 operands to TREE_TYPE (op0) first.
28108 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
28110 * params.def (ira-max-conflict-table-size): Decrease default value
28113 2009-01-08 Jakub Jelinek <jakub@redhat.com>
28115 PR tree-optimization/37031
28116 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
28118 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
28119 allocate it using gc instead of heap, use VEC_quick_push instead of
28121 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
28122 instead of heap, use VEC_quick_push instead of VEC_safe_push.
28123 * tree-data-ref.h (struct access_matrix): Change matrix to gc
28124 allocated vector from heap allocated.
28125 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
28126 * tree-loop-linear.c (linear_transform_loops): Allocate nest
28127 vector only after perfect_loop_nest_depth call.
28129 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
28130 Jan Sjodin <jan.sjodin@amd.com>
28132 PR tree-optimization/38559
28133 * graphite.c (debug_value, copy_constraint,
28134 swap_constraint_variables, scale_constraint_variable, ): New.
28135 (get_lower_bound, get_upper_bound): Removed.
28136 (graphite_trans_bb_strip_mine): Clean up this code that works
28137 only for constant number of iterations. Fully copy upper and
28138 lower bound constraints, not only the constant part of them.
28139 * graphite.h (debug_value): Declared.
28141 2009-01-08 Ira Rosen <irar@il.ibm.com>
28143 PR tree-optimization/37194
28144 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
28145 Don't add the cost of cost model guard in prologue to scalar
28146 outside cost in case of known number of iterations.
28148 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
28149 Alan Modra <amodra@bigpond.net.au>
28151 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
28152 non-word-aligned REG+CONST addressing.
28154 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28157 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
28158 free_after_compilation when outputting a thunk.
28159 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
28160 Do not call free_after_compilation here.
28162 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28164 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
28165 (ix86_valid_target_attribute_inner_p): Ditto.
28167 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
28169 PR tree-optimization/38492
28170 PR tree-optimization/38498
28171 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
28172 * tree-chrec.h (scev_is_linear_expression): Declared.
28173 * graphite.c (graphite_cannot_represent_loop_niter): New.
28174 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
28175 (graphite_loop_normal_form): Use gcc_assert.
28176 (scan_tree_for_params): Use CASE_CONVERT.
28177 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
28178 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
28179 Use gcc_assert. Discard scops that contain unhandled cases.
28180 (build_scop_conditions): Return a boolean status for unhandled cases.
28181 (strip_mine_profitable_p): Print the loop number, not its depth.
28182 (is_interchange_valid): Pass the depth of the loop nest, don't
28183 recompute it wrongly.
28184 (graphite_trans_bb_block): Same.
28185 (graphite_trans_bb_block): Print tentative of loop blocking.
28186 (graphite_trans_scop_block): Do not print that the loop has been
28188 (graphite_transform_loops): Do not handle scops that contain condition
28191 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
28193 AVX Programming Reference (December, 2008)
28194 * config/i386/avxintrin.h (_mm256_stream_si256): New.
28195 (_mm256_stream_pd): Likewise.
28196 (_mm256_stream_ps): Likewise.
28198 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
28199 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
28200 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
28201 (bdesc_special_args): Add __builtin_ia32_movntdq256,
28202 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
28203 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
28204 (ix86_expand_special_args_builtin): Likewise.
28206 * config/i386/sse.md (AVXMODEDI): New.
28207 (avx_movnt<mode>): Likewise.
28208 (avx_movnt<mode>): Likewise.
28209 (<sse>_movnt<mode>): Remove AVX support.
28210 (sse2_movntv2di): Likewise.
28212 2009-01-07 Richard Guenther <rguenther@suse.de>
28214 PR middle-end/38751
28215 * fold-const.c (extract_muldiv): Remove obsolete comment.
28216 (fold_plusminus_mult_expr): Undo MINUS_EXPR
28217 to PLUS_EXPR canonicalization for the canonicalization.
28219 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
28221 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
28222 hosted cross-compilers generating less efficient code.
28224 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28226 * function.h (rtl_data): Add a dbr_scheduled_p field.
28227 * reorg.c (dbr_schedule): Set it.
28228 (gate_handle_delay_slots): Check it.
28229 * config/mips/mips.c (mips_base_delayed_branch): Delete.
28230 (mips_reorg): Check flag_delayed_branch instead of
28231 mips_base_delayed_branch.
28232 (mips_override_options): Don't set mips_base_delayed_branch
28233 or flag_delayed_branch.
28235 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28237 PR rtl-optimization/38426.
28238 * ira.c (ira): Set current_function_is_leaf earlier.
28240 2009-01-06 Jakub Jelinek <jakub@redhat.com>
28242 PR rtl-optimization/38722
28243 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
28244 too early, only set a flag and modify after last possible
28247 2009-01-06 Janis Johnson <janis187@us.ibm.com>
28250 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
28251 * real.c (decimal_single_format): Correct values of emin and emax.
28252 (decimal_double_format): Ditto.
28253 (decimal_quad_format): Ditto.
28254 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
28255 computation of DECnn_MIN and DECnn_MAX for corrected values of
28256 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
28257 __DECnn_MIN__, and adjust its computation for the corrected value
28260 2009-01-06 Jan Hubicka <jh@suse.cz>
28263 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
28265 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28267 * doc/contrib.texi (Contributors): Slightly adjust the end note.
28268 Add Robert Clark to the list of testers.
28270 2009-01-06 Jan Hubicka <jh@suse.cz>
28271 Kai Tietz <kai.tietz@onevision.com>
28273 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
28274 * config/i386/i386.c (ix86_expand_call): Add clobbers.
28276 2009-01-06 Jan Hubicka <jh@suse.cz>
28277 Kai Tietz <kai.tietz@onevision.com>
28279 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
28281 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
28282 (ix86_nsaved_regs): Count only general purpose regs.
28283 (ix86_nsaved_sseregs): New.
28284 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
28285 to 16 for w64; compute padding and size of sse reg save area.
28286 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
28287 general purpose regs.
28288 (ix86_emit_save_sse_regs_using_mov): New.
28289 (ix86_expand_prologue): Save SSE regs if needed.
28290 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
28291 (ix86_emit_restore_sse_regs_using_mov): New.
28292 (ix86_expand_epilogue): Save SSE regs if needed.
28294 2009-01-06 Jan Hubicka <jh@suse.cz>
28295 Kai Tietz <kai.tietz@onevision.com>
28297 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
28298 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
28299 functions when accumulate outgoing args is off.
28301 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28304 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
28305 before using pseudos_have_intersected_live_ranges_p.
28307 * ira-int.h (ira_assert): Always define.
28309 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28311 AVX Programming Reference (December, 2008)
28312 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
28313 (_mm256_permute2_pd): Likewise.
28314 (_mm_permute2_ps): Likewise.
28315 (_mm256_permute2_ps): Likewise.
28316 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
28317 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
28319 * config/i386/i386.c (ix86_builtins): Remove
28320 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
28321 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
28322 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
28323 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
28324 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
28325 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
28326 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
28327 __builtin_ia32_vpermil2ps256.
28328 (ix86_init_mmx_sse_builtins): Updated.
28329 (ix86_expand_args_builtin): Likewise.
28331 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28333 * pa.c (output_call): Relocate non-jump insns in the delay slot of
28334 long absolute calls when generating PA 2.0 code.
28336 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
28338 PR rtl-optimization/38583
28339 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
28341 * params.def (ira-max-conflict-table-size): New.
28343 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
28345 * ira.h (ira_conflicts_p): New external definition.
28347 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
28348 table. Report this. Return result of building.
28349 (ira_build_conflicts): Use ira_conflicts_p. Check result of
28350 building conflict table.
28352 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
28353 (ira_color): Use ira_conflicts_p.
28355 * global.c: Include ira.h.
28356 (pseudo_for_reload_consideration_p, build_insn_chain): Use
28359 * Makefile.in (global.o): Add ira.h.
28361 * ira-build.c (mark_all_loops_for_removal,
28362 propagate_some_info_from_allocno): New.
28363 (remove_unnecessary_allocnos): Call
28364 propagate_some_info_from_allocno.
28365 (remove_low_level_allocnos): New.
28366 (remove_unnecessary_regions): Add parameter. Call
28367 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
28368 parameter to remove_unnecessary_regions.
28369 (ira_build): Remove all regions but root if the conflict table was
28370 not built. Update conflict hard regs for allocnos crossing calls.
28372 * ira.c (ira_conflicts_p): New global.
28373 (ira): Define and use ira_conflicts_p.
28375 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
28376 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
28377 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
28379 2009-01-06 Ben Elliston <bje@au.ibm.com>
28381 * gengtype-lex.l (YY_NO_INPUT): Define.
28383 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
28386 * c-common.c (handle_vector_size_attribute): Also reject
28387 BOOLEAN_TYPE types.
28389 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
28391 PR tree-optimization/38492
28392 * graphite.c (rename_map_elt, debug_rename_elt,
28393 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
28394 rename_map_elt_info, eq_rename_map_elts,
28395 get_new_name_from_old_name, bb_in_sese_p): Moved around.
28396 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
28397 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
28398 (sese_build_livein_liveouts): New.
28399 (new_sese, free_sese): New.
28400 (new_scop): Call new_sese.
28401 (free_scop): Call free_sese.
28402 (rename_variables_from_edge, rename_phis_end_scop): Removed.
28403 (register_old_new_names): Renamed register_old_and_new_names.
28404 (register_scop_liveout_renames, add_loop_exit_phis,
28405 insert_loop_close_phis, struct igp,
28406 default_liveout_before_guard, add_guard_exit_phis,
28407 insert_guard_phis, copy_renames): New.
28408 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
28409 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
28410 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
28411 (scop_adjust_phis_for_liveouts): New.
28412 (gloog): Call scop_adjust_phis_for_liveouts.
28414 * graphite.h (struct sese): Documented. Added fields liveout,
28415 num_ver and livein.
28416 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
28417 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
28418 (struct scop): Added field liveout_renames.
28419 (SCOP_LIVEOUT_RENAMES): New.
28421 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28423 PR tree-optimization/38510
28424 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
28425 (translate_clast): Call recompute_all_dominators before
28427 (gloog): Call recompute_all_dominators before graphite_verify.
28429 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28430 Jan Sjodin <jan.sjodin@amd.com>
28432 PR tree-optimization/38500
28433 * graphite.c (create_sese_edges): Call fix_loop_structure after
28436 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
28438 * config.gcc: Add m32r*-*-rtems*.
28439 * config/m32r/rtems.h: New file.
28441 2009-01-05 Ben Elliston <bje@au.ibm.com>
28443 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
28444 (.po.pox): Likewise.
28445 (po/gcc.pot): Likewise.
28447 2009-01-04 David S. Miller <davem@davemloft.net>
28449 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
28450 (STARTING_FRAME_OFFSET): Always set to zero.
28452 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28454 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
28455 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
28456 fixed-point types, and vectors of the same.
28458 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28460 * config/mips/sync.md (*mb_barrier): Rename to...
28461 (*memory_barrier): ...this.
28463 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
28465 * doc/extend.texi (Function Attributes): Move @cindex after @item
28466 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
28467 and put in alphabetical order. Fix 'target' name and put in order.
28468 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
28471 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
28473 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
28474 (memory_barrier): Expand as unspec instead of unspec_volatile.
28475 Remove mem:BLK from insn operands. Use Pmode scratch register.
28476 (*memory_barrier): Define as unspec instead of unspec_volatile.
28477 Use (match_dup 0) as input operand.
28479 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
28480 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
28481 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
28482 scratch register. Remove operand 1.
28483 (*stbar): Define as unspec instead of unspec_volatile.
28484 Use (match_dup 0) as input operand, remove (const_int 8).
28485 (*membar): Define as unspec instead of unspec_volatile.
28486 Use (match_dup 0) as input operand, remove input operand 2.
28488 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
28489 (memory_barrier): Expand as unspec instead of unspec_volatile.
28490 Remove mem:BLK from insn operands. Use Pmode scratch register.
28491 (*memory_barrier): Define as unspec instead of unspec_volatile.
28492 Use (match_dup 0) as input operand.
28494 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
28495 Remove mem:BLK from insn operands. Use Pmode scratch register.
28496 Set volatile flag on operand 0.
28497 (*memory_barrier): New insn pattern.
28499 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
28501 (*memory_barrier): Use (match_dup 0) as input operand.
28503 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
28504 Remove mem:BLK from insn operands. Use Pmode scratch register.
28505 Set volatile flag on operand 0.
28506 (*mb_internal): New insn pattern.
28508 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
28510 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28512 PR middle-end/38586
28513 * function.c (struct temp_slot): Move to the section of the file
28514 that deals with temp slots. Remove field 'address'.
28515 (temp_slot_address_table): New hash table of address -> temp slot.
28516 (struct temp_slot_address_entry): New struct, items for the table.
28517 (temp_slot_address_compute_hash, temp_slot_address_hash,
28518 temp_slot_address_eq, insert_temp_slot_address): Support functions
28520 (find_temp_slot_from_address): Rewrite to use the new hash table.
28521 (remove_unused_temp_slot_addresses): Remove addresses of temp
28522 slots that have been made available.
28523 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
28524 worker function for remove_unused_temp_slot_addresses.
28525 (assign_stack_temp_for_type): Don't clear the temp slot address list.
28526 Add the temp slot address to the address -> temp slot map.
28527 (update_temp_slot_address): Update via insert_temp_slot_address.
28528 (free_temp_slots): Call remove_unused_temp_slot_addresses.
28529 (pop_temp_slots): Likewise.
28530 (init_temp_slots): Allocate the address -> temp slot map, or empty
28531 the map if it is already allocated.
28532 (prepare_function_start): Initialize temp slot processing.
28534 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28536 PR middle-end/38584
28537 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
28538 Calculate the size of all stack vars assuming no packing of stack
28539 vars will happen, replacing a quadratic algorithm with a linear one.
28541 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28544 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
28547 2009-01-03 Diego Novillo <dnovillo@google.com>
28549 * doc/contrib.texi: Update contributions.
28551 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28554 * builtins.c (fold_builtin_memory_op): Give up if either operand
28555 is volatile. Set srctype or desttype to non-qualified version
28559 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
28560 and FUNCTION_DECLs.
28562 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
28564 PR rtl-optimization/35805
28565 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
28566 problem if fast dce is able to remove any instructions.
28567 * dce.c (dce_process_block): Fix dump message.
28569 2009-01-02 Mark Mitchell <mark@codesourcery.com>
28572 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
28574 2009-01-02 Jakub Jelinek <jakub@redhat.com>
28576 PR middle-end/38690
28577 * tree-flow.h (op_code_prio, op_prio): New prototypes.
28578 * tree-pretty-print.c (op_code_prio): New function.
28579 (op_prio): No longer static. Use op_code_prio.
28580 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
28581 Use op_prio and op_code_prio to determine if () should be
28582 printed around operand(s) or not.
28584 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
28585 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
28586 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
28587 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
28588 pp_character instead of pp_string for single letter printing.
28590 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28592 * doc/extend.texi: Fix '#pragma GCC option' typo.
28594 2009-01-02 Richard Guenther <rguenther@suse.de>
28596 * doc/install.texi (--enable-checking): Mention different
28597 default for stage1.
28598 (--enable-stage1-checking): Document.
28600 2009-01-01 Andrew Pinski <pinskia@gmail.com>
28602 PR middle-end/30142
28603 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
28604 case to be an error.
28606 2009-01-02 Ben Elliston <bje@au.ibm.com>
28608 * config/fp-bit.h (pack_d): Constify argument.
28609 * config/fp-bit.c (makenan): Constify return type. Remove casts.
28610 (isnan): Constify argument.
28612 (iszero): Likewise.
28613 (pack_d): Likewise.
28614 (_fpadd_parts): Constify return type.
28615 (_fpmul_parts): Likewise.
28616 (_fpdiv_parts): Likewise.
28618 2009-01-01 Jakub Jelinek <jakub@redhat.com>
28621 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
28622 warn about overwriting initializer with side-effects or
28623 -Woverride-init if !IMPLICIT.
28624 (output_init_element): Likewise. Pass IMPLICIT down to
28626 (process_init_element): Add IMPLICIT argument. Pass it down
28627 to output_init_element.
28628 (push_init_element, pop_init_level, set_designator): Adjust
28629 process_init_element callers.
28630 (set_nonincremental_init, set_nonincremental_init_from_string):
28631 Adjust add_pending_init callers.
28632 (output_pending_init_elements): Adjust output_init_element callers.
28633 * c-tree.h (process_init_element): Adjust prototype.
28634 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
28635 process_init_element callers.
28638 Copyright (C) 2009 Free Software Foundation, Inc.
28640 Copying and distribution of this file, with or without modification,
28641 are permitted in any medium without royalty provided the copyright
28642 notice and this notice are preserved.