1 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4 * gcc/dwarf2out.c (template_parameter_pack_die,
5 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
7 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
10 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
12 (maybe_register_def): Likewise. Take stmt iterator.
13 (rewrite_update_stmt): Take stmt iterator and pass it on.
14 (rewrite_update_enter_block): Pass stmt iterator.
16 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
19 (spu_builtin_decl): New function.
21 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
23 * config/i386/i386.md (SWIM): New mode iterator.
24 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
25 using SWIM mode iterator.
26 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
27 patterns using SWI48 mode iterator.
28 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
29 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
30 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
31 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
32 patterns using SWI248 mode iterator.
33 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
34 gen_x86_movdicc_0_m1_rex64 for renamed function
36 2009-10-11 Jose Ruiz <ruiz@adacore.com>
37 Eric Botcazou <ebotcazou@adacore.com>
40 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
41 * config/sparc/sol2-unwind.h: New file.
43 2009-10-11 Olivier Hainque <hainque@adacore.com>
44 Eric Botcazou <ebotcazou@adacore.com>
47 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
48 * config/i386/sol2-unwind.h: New file.
50 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
53 * config/i386/i386.md (addsi_1_zext): Get the proper second
56 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
58 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
59 all OLD_RTXes, not just REGs. Use copy_rtx to create the
62 2009-10-11 Richard Guenther <rguenther@suse.de>
64 * gimple.c (iterative_hash_type_name): Do not handle special
67 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
70 (*setcc_si_1_and): Ditto.
71 (*setcc_si_1_movzbl): Ditto.
72 (*setcc_<mode>_2): Ditto.
73 (*setcc_qi): Rename from *setcc_1.
74 (*setcc_qi_slp): Rename from *setcc_2.
76 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
77 (*zero_extendqisi2_movzbw_and splitter): Ditto.
79 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
80 "if" condition, there is already assert with reload_completed present.
82 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
84 * plugin.c (try_init_one_plugin): Improve constness of variable err.
86 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
88 * doc/install.texi (Final install): Refer to
89 http://gcc.gnu.org/bugs/ for bug reporting.
91 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
93 * configure.ac: Add test for dci instruction.
94 * configure: Regenerate.
95 * config.in: Likewise.
96 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
97 * doc/invoke.texi: Add cpu_type 476 and 476fp.
98 (-mmulhw): Add 476 to description.
100 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
101 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
102 (processor_target_table): Add 476 and 476fp entries.
103 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
104 (rs6000_issue_rate): Add CPU_PPC476.
105 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
106 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
107 (processor_type): Add PROCESSOR_PPC476.
108 (EXTRA_SPECS): Add asm_cpu_476 string.
109 * config/rs6000/rs6000.md: (define_attr "type"): Add isel attribute.
110 (define_attr "cpu"): Add ppc476.
112 Update comments for 476.
113 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
114 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
115 Update copyright year.
116 * config/rs6000/476.md: New file.
117 * config/rs6000/40x.md: Add description for "isel" attribute.
118 Update copyright year.
119 * config/rs6000/440.md: Likewise.
120 * config/rs6000/603.md: Likewise.
121 * config/rs6000/6xx.md: Likewise.
122 * config/rs6000/7450.md: Likewise.
123 * config/rs6000/7xx.md: Likewise.
124 * config/rs6000/8540.md: Likewise.
125 * config/rs6000/cell.md: Likewise.
126 * config/rs6000/e300c2c3.md: Likewise.
127 * config/rs6000/e500mc.md: Likewise.
128 * config/rs6000/mpc.md: Likewise.
129 * config/rs6000/power4.md: Likewise.
130 * config/rs6000/power5.md: Likewise.
131 * config/rs6000/power6.md: Likewise.
132 * config/rs6000/power7.md: Likewise.
133 * config/rs6000/rios1.md: Likewise.
134 * config/rs6000/rios2.md: Likewise.
135 * config/rs6000/rs64.md: Likewise.
137 2009-10-10 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/41654
140 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
141 a cond expr before calling gimple_cond_set_condition_from_tree.
142 (ifcombine_iforif): Likewise.
144 2009-10-09 Ian Lance Taylor <iant@google.com>
146 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
147 * configure: Rebuild.
149 2009-10-09 Neil Vachharajani <nvachhar@google.com>
151 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
154 2009-10-09 Richard Guenther <rguenther@suse.de>
157 * target-def.h (TARGET_BUILTIN_DECL): Define.
158 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
159 * target.h (struct gcc_target): Add builtin_decl target hook.
160 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
161 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
163 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
165 (lto_output_builtin_tree): Sorry if the target does not support
166 streaming target builtins.
167 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
168 (rs6000_builtin_decl): New function.
169 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
170 (ix86_builtin_decl): New function.
172 2009-10-09 Jakub Jelinek <jakub@redhat.com>
174 PR preprocessor/41445
175 * c-ppoutput.c (do_line_change): New function.
176 (cb_line_change): Use it.
177 (scan_translation_unit): Call do_line_change if
178 avoid_paste or PREV_WHITE and token location is on a different line
182 * dwarf2out.c (dwarf2out_init): Test whether
183 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
186 PR rtl-optimization/41646
187 * calls.c (expand_call): For BLKmode types returned in registers
188 avoid likely spilled hard regs in copy_blkmode_from_reg generated
191 2009-10-09 Richard Guenther <rguenther@suse.de>
193 PR tree-optimization/41634
194 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
195 we remove the correct elements.
196 (optimize_stmt): Make sure to update stmt operands before
197 optimizing redundancies.
199 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
201 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
203 2009-10-09 Richard Guenther <rguenther@suse.de>
206 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
208 (lto_wrapper_exit): New function.
210 (fatal_perror): Likewise.
211 (fork_execute): Use global args_name, do not free it.
212 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
213 * lto-streamer.h: Remove duplicate prototypes.
215 2009-10-09 Richard Guenther <rguenther@suse.de>
217 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
218 before calling stmt_can_throw_external.
220 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
222 PR tree-optimization/40071
223 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
224 pointer if the original data reference doesn't conflict with the
225 created vector data reference. Fix long line.
227 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
229 * config/i386/i386.md (any_div): New code iterator.
230 (u): Handle div and udiv.
232 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
234 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
235 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
236 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
237 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
239 2009-10-08 Joseph Myers <joseph@codesourcery.com>
241 * gcc.c (main): Remove trailing "." from diagnostics.
243 2009-10-08 Cary Coutant <ccoutant@google.com>
245 Add support for debugging with ICF (Identical Code Folding).
246 * calls.c (debug.h): New #include.
247 (emit_call_1): Call virtual_call_token debug hook.
248 * common.opt (-fenable-icf-debug): New option.
249 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
250 locations in the source).
251 (poc_label_num): New variable.
252 (dcall_entry, vcall_entry): New typedefs.
253 (dcall_table, vcall_table): New variables.
254 (struct vcall_insn): New type.
255 (vcall_insn_table): New variable.
256 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
257 (size_of_dcall_table): New function.
258 (output_dcall_table): New function.
259 (size_of_vcall_table): New function.
260 (output_vcall_table): New function.
261 (dwarf2out_direct_call): New function.
262 (vcall_insn_table_hash): New function.
263 (vcall_insn_table_eq): New function.
264 (dwarf2out_virtual_call_token): New function.
265 (dwarf2out_virtual_call): New function.
266 (dwarf2out_init): Allocate new tables and sections.
267 (prune_unused_types): Mark DIEs referenced from direct call table.
268 (dwarf2out_finish): Output direct and virtual call tables.
269 * final.c (final_scan_insn): Call direct_call and virtual_call
271 * debug.h (struct gcc_debug_hooks): Add direct_call,
272 virtual_call_token, virtual_call hooks.
273 (debug_nothing_uid): New function.
274 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
275 (debug_nothing_uid): New function.
276 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
277 (xcoff_debug_hooks): Likewise.
278 * sdbout.c (sdb_debug_hooks): Likewise.
279 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
280 * doc/invoke.texi (-fenable-icf-debug): New option.
282 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
285 * regmove.c (regmove_backward_pass): Replace src with dst in the
286 debug insn, and check for dst before rather than after.
288 2009-10-08 Janis Johnson <janis187@us.ibm.com>
290 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
291 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
293 2009-10-08 Jan Hubicka <jh@suse.cz>
296 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
297 do not mark cgraph nodes as needed.
298 (record_references_in_initializer): Add new only_vars parameter.
299 * cgraph.h (record_references_in_initializer): New parameter.
300 * varasm.c (assemble_variable): Update call.
301 * varpool.c (varpool_analyze_pending_decls): Always look for
304 2009-10-08 Anatoly Sokolov <aesok@post.ru>
306 * config/avr/avr.c (last_insn_address) Remove variable.
307 (expand_prologue): Don't initialise last_insn_address variable.
308 (final_prescan_insn): Don't output insn size.
309 * config/avr/avr.opt (msize): Remove switch.
310 * doc/invoke.texi (AVR Options): Remove documentation of -msize
313 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
315 * combine.c (label_tick_ebb_start): Fix comment.
316 (combine_instructions): Set label_tick and label_tick_ebb_start before
317 calling setup_incoming_promotions. Start them from 1. Increment
318 label_tick instead of deriving it from the BB index. Rather than
319 comparing ticks use the block from the previous iteration to decide
320 whether to start a new EBB. Remove empty lines before function.
322 2009-10-08 Michael Matz <matz@suse.de>
325 * builtins.c (fold_builtin_isascii): Use fold_build2.
326 (fold_builtin_isdigit): Ditto.
327 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
328 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
329 remove_useless_stmts_cond, remove_useless_stmts_tf,
330 remove_useless_stmts_tc, remove_useless_stmts_bind,
331 remove_useless_stmts_goto, remove_useless_stmts_label,
332 remove_useless_stmts_1, remove_useless_stmts,
333 pass_remove_useless_stmts): Remove.
334 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
335 * passes.c (init_optimization_passes): Don't add
336 pass_remove_useless_stmts.
337 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
338 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
340 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
341 for static constants.
342 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
343 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
345 2009-10-08 Richard Guenther <rguenther@suse.de>
347 * gimple.c (free_gimple_type_tables): New function.
348 * gimple.h (free_gimple_type_tables): Declare.
350 2009-10-07 Mark Heffernan <meheff@google.com>
352 * ipa-prop.c (ipa_print_node_params) Only print
353 names of named arguments.
355 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
357 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
358 being statically linked.
360 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
364 2009-10-08 Jan Hubicka <jh@suse.cz>
367 * ipa.c (cgraph_externally_visible_p,
368 function_and_variable_visibility,
369 whole_program_function_and_variable_visibility): Skip non-finalized
372 2009-10-08 Nick Clifton <nickc@redhat.com>
374 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
377 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
380 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
382 2009-10-07 Joseph Myers <joseph@codesourcery.com>
385 * c-common.c (c_fully_fold_internal): Strip nops from the result
386 of recursive calls to c_fully_fold_internal.
387 (c_wrap_maybe_const): New.
388 (c_save_expr): Use c_wrap_maybe_const.
389 * c-common.h (c_wrap_maybe_const): Declare.
390 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
391 build_binary_op): Use c_wrap_maybe_const.
393 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
395 * real.c: Fix comment to reflect actual exponent size.
397 2009-10-08 Ben Elliston <bje@au.ibm.com>
399 * config/rs6000/a2.md: Add FSF comment header.
401 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
403 * config/i386/i386.md (any_extend): New code iterator.
404 (u, s): New code attributes.
406 (DWIH): Rewrite as code iterator for SI and DI modes.
407 (DWI): Rewrite as mode attribute.
408 (dwi): New mode attribute.
409 (di): Depend on SI mode and DI mode.
410 (doubleint_general_operand): Remove mode attribute.
412 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
415 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
416 (*sub<mode>3_doubleword): Ditto.
418 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
419 using SWIM248 mode iterator.
420 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
421 using SWI48 mode iterator.
422 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
423 patterns using DWIH mode iterator and any_extend code iterator.
424 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
425 using any_extend code iterator.
426 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
427 patterns using DWIH mode iterator and any_extend code iterator.
428 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
429 using any_extend code iterator.
430 (<s>mul<mode>3_highpart): Macroize expander from
431 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
432 and any_extend code iterator.
433 (*<s>muldi3_highpart_1): Macroize insn from
434 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
435 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
436 patterns using any_extend code iterator.
437 (*<s>mulsi3_highpart_zext): Macroize insn from
438 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
440 2009-10-07 Jakub Jelinek <jakub@redhat.com>
442 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
443 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
444 refering to a DIE with DW_AT_const_value.
446 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
449 * ira-lives.c (check_and_make_def_conflict): Process all operands.
451 2009-10-06 Jan Hubicka <jh@suse.cz>
453 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
456 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
458 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
459 *lea_2_rex64): Move before *add<mode>_1 pattern.
461 2009-10-07 Jan Hubicka <jh@suse.cz>
463 * collect2.c (main): Add -fno-whole-program.
464 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
466 2009-10-07 Jan Hubicka <jh@suse.cz>
468 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
469 has no address taken.
470 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
472 (cgraph_clone_node): Clear externally_visible flag for clones.
473 * cgraph.h (cgraph_only_called_directly_p,
474 cgraph_can_remove_if_no_direct_calls_p): New predicates.
475 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
476 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
477 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
478 ipcp_insert_stage): Likwise.
479 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
480 externally_visible flag.
481 (verify_cgraph_node): Verify that inline clones look right.
482 (process_function_and_variable_attributes): Do not set
483 externally_visible flags.
484 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
486 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
488 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
489 clear externally_visible when turning into inline clones
490 (cgraph_mark_inline_edge): Use new predicates.
491 (cgraph_estimate_growth): Likewise.
492 (cgraph_decide_inlining): Likewise.
493 * ipa.c (cgraph_postorder): Likewise.
494 (cgraph_remove_unreachable_nodes): Likewise; sanity check
495 that inline clones are not needed.
496 (cgraph_externally_visible_p): New predicate.
497 (function_and_variable_visibility): Add whole_program parameter;
498 always set externally_visible flag; handle COMDAT function
500 (local_function_and_variable_visibility): New function.
501 (gate_whole_program_function_and_variable_visibility): New function.
502 (whole_program_function_and_variable_visibility): New function.
503 (pass_ipa_whole_program_visibility): New function.
504 * passes.c (init_optimization_passes): Add whole program visibility
506 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
507 not care about needed/reachable flags.
508 * varpool.c: Include flags.h
509 (decide_is_variable_needed): When doing LTO assume whole-program mode.
510 (varpool_finalize_decl): When we are in LTO read-back, all variables
512 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
514 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
516 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
519 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
521 * config.gcc: Don't include the makefile fragments intended for
523 * config/s390/fixdfdi.h: File removed.
524 * config/s390/libgcc-glibc.ver: File removed.
525 * config/s390/s390.h: Remove the fixdfdi.h hack.
526 * config/s390/t-crtstuff: File moved to libgcc dir.
527 * config/s390/t-linux: Likewise.
528 * config/s390/t-tpf: libgcc specific parts removed.
529 * config/s390/t-linux64: Likewise.
531 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
533 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
534 (lto-compress.o): Likewise.
536 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
539 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
540 dllexport to class members here.
541 (i386_pe_determine_dllimport_p): Only check static class data for
543 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
544 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
545 functions for vague linkage.
546 (i386_pe_type_dllexport_p): Fix formatting.
547 (maybe_add_dllexport) New function.
548 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
551 2009-10-07 Ben Elliston <bje@au.ibm.com>
553 * config/rs6000/a2.md: Remove duplicated lines.
555 2009-10-07 Ben Elliston <bje@au.ibm.com>
557 * config.gcc (powerpc*-*-*): Handle a2.
558 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
559 * config/rs6000/a2.md: New file.
560 * config/rs6000/rs6000.opt (mno-update): New.
561 (mupdate): Return to using a mask, not a var.
562 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
563 (enum processor_type): Add PROCESSOR_PPCA2.
564 * config/rs6000/rs6000.c (ppca2_cost): New costs.
565 (rs6000_override_options): Add "a2" to processor_target_table.
566 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
567 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
569 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
571 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
572 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
573 reference to nonexistent gen_truncxfxf2 function.
575 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
577 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
578 (DWIH, g, di, doubleint_general_operand): New mode attributes.
579 (general_operand): Handle TI mode.
580 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
581 using SDWIM mode iterator.
582 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
583 pattern from *add{di,ti}3_1 patterns and corresponding splitters
584 using DWI mode iterator.
585 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
586 patterns using SWI mode iterator.
587 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
588 using SWI48 mode iterator.
589 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
590 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
591 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
592 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
593 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
594 using SDWIM mode iterator.
595 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
596 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
597 using DWI mode iterator.
598 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
599 patterns using SWI mode iterator.
600 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
601 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
602 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
603 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
604 patterns using plusminus code iterator.
605 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
606 sub<mode>3 patterns using plusminus code iterator.
607 * config/i386/i386.c (override_options): Update the call to
608 gen_subdi_carry_rex64 for renamed function.
609 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
610 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
611 calls to instruction expanders.
613 2009-10-06 Martin Jambor <mjambor@suse.cz>
616 * opts.c (decode_options): Run IPA-SRA at -O2.
618 2009-10-06 Richard Guenther <rguenther@suse.de>
620 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
622 2009-10-06 Tobias Burnus <burnus@net-b.de>
625 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
626 -flto and -fwhole-program flags can be combined.
628 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
631 * gcc.c (process_command): Check that -o argument was specified.
633 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
635 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
637 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
639 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
640 * doc/invoke.texi (Warning Options): Annotate allowed languages
641 for -Wunsuffixed-float-constants.
643 2009-10-05 Jakub Jelinek <jakub@redhat.com>
645 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
646 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
647 same name and isn't the main variant.
650 * dwarf2out.c (loc_by_reference): Removed.
651 (dw_loc_list_1): New function.
652 (dw_loc_list): Remove toplev argument, add want_address argument.
653 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
654 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
655 want_address == 2 to dw_loc_list. For successful dw_loc_list
656 set have_address to 1 only if want_address is not 0.
658 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
660 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
661 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
662 a code block followed by two pointers.
663 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
664 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
665 (MIPS_MOVE): Likewise.
666 (MIPS_LUI): Likewise.
668 (MIPS_BAL): Likewise.
669 (MIPS_NOP): Likewise.
670 (mips_asm_trampoline_template): Delete.
671 (mips_trampoline_code_size): New function.
672 (mips_trampoline_init): Add shorter sequences for all cases
673 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
674 Calculate the opcodes directly, rather than copying from a template.
675 Only flush the code part of the trampoline.
676 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
678 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
680 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
681 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
682 (INCOMING_RETURN_ADDR_RTX): Likewise.
683 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
685 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
686 with RETURN_ADDR_REGNUM.
687 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
688 * config/mips/mips.c (mips16_build_call_stub): Replace
689 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
690 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
691 (mips_print_operand_punctuation): Likewise.
692 (mips_frame_set): Likewise.
693 (mips16e_output_save_restore): Likewise.
694 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
695 (mips_save_reg_p): Likewise.
696 (mips_return_addr): Likewise.
697 (mips_set_return_address): Likewise.
698 (mips_direct_save_slot_move_p): Likewise.
699 (mips_output_function_prologue): Likewise.
700 (mips_restore_reg): Likewise.
701 (mips_expand_epilogue): Likewise.
702 (mips_epilogue_uses): Likewise.
703 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
704 (*mov<mode>_ra): Use it instead of a hard-coded 31.
705 (clear_hazard_<mode>): Likewise.
706 (call_internal): Likewise.
707 (call_internal_direct): Likewise.
708 (call_direct_split): Likewise.
709 (call_value_internal): Likewise.
710 (call_value_split): Likewise.
711 (call_value_internal_direct): Likewise.
712 (call_value_direct_split): Likewise.
713 (call_value_multiple_internal): Likewise.
714 (call_value_multiple_split): Likewise.
716 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
717 Jakub Jelinek <jakub@redhat.com>
719 PR rtl-optimization/41511
720 * combine.c (record_value_for_reg): Pass explicit values as argument
721 to get_last_value_validate.
722 (get_last_value_validate): Document INSN parameter.
723 For non-readonly MEMs, assume they might have been modified if INSN
724 was in another basic block.
725 (get_last_value): Minor reformatting.
727 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
730 * final.c (asm_str_count): Split out from asm_insn_count.
731 * rtl.h (asm_str_count): New prototype.
732 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
735 2009-10-05 Sriraman Tallam <tmsriram@google.com>
737 * doc/plugins.texi: Change plugin_pass to register_pass_info.
739 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
740 Rafael Espindola <espindola@google.com>
742 * gengtype.c (write_types): Moved call to write_func_for_structure
745 2009-10-05 Richard Guenther <rguenther@suse.de>
748 * lto-cgraph.c (output_cgraph): Output toplevel asms.
749 (input_cgraph_1): Input toplevel asms.
751 2009-10-05 Richard Guenther <rguenther@suse.de>
754 * lto-symtab.c (lto_compatible_attributes_p): Remove.
755 (external_aggregate_decl_p): Likewise.
756 (lto_symtab_compatible): Re-structure. Remove dead code.
757 For variables ignore toplevel qualifiers when comparing types.
758 Issue warnings, not errors for mismatched user-alignment.
760 2009-10-05 Richard Guenther <rguenther@suse.de>
764 * lto-symtab.c (struct lto_symtab_base_def): Remove.
765 (struct lto_symtab_identifier_def): Likewise.
766 (struct lto_symtab_decl_def): Likewise.
767 (struct lto_symtab_entry_def): New.
768 (lto_symtab_identifier_t): Rename to ...
769 (lto_symtab_entry_t): ... this.
770 (lto_symtab_decls): Remove.
771 (lto_symtab_base_hash): Rename to ...
772 (lto_symtab_entry_hash): ... this.
773 (lto_symtab_base_eq): Rename to ...
774 (lto_symtab_entry_eq): ... this.
775 (lto_symtab_base_marked_p): Rename to ...
776 (lto_symtab_entry_marked_p): ... this.
777 (lto_symtab_identifier_marked_p): Remove.
778 (lto_symtab_decl_marked_p): Likewise.
779 (lto_symtab_maybe_init_hash_tables): Rename to ...
780 (lto_symtab_maybe_init_hash_table): ... this.
781 (lto_symtab_set_resolution_and_file_data): Remove.
782 (lto_symtab_register_decl): New function.
783 (lto_symtab_get_identifier): Remove.
784 (lto_symtab_get): New function.
785 (lto_symtab_get_resolution): Adjust.
786 (lto_symtab_get_identifier_decl): Remove.
787 (lto_symtab_set_identifier_decl): Likewise.
788 (lto_symtab_merge_decl): Rename to ...
789 (lto_symtab_merge): ... this. Rewrite.
790 (lto_symtab_merge_var): Remove.
791 (lto_symtab_merge_fn): Likewise.
792 (lto_symtab_prevailing_decl): Adjust.
793 (lto_cgraph_replace_node): New function.
794 (lto_symtab_merge_decls_2): Likewise.
795 (lto_symtab_merge_decls_1): Likewise.
796 (lto_symtab_fixup_var_decls): Likewise.
797 (lto_symtab_resolve_symbols): Likewise.
798 (lto_symtab_merge_decls): Likewise.
799 (lto_symtab_prevailing_decl): Adjust.
800 (lto_symtab_get_symtab_def): Remove.
801 (lto_symtab_get_file_data): Likewise.
802 (lto_symtab_clear_resolution): Adjust.
803 (lto_symtab_clear_resolution): Likewise.
804 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
805 (input_cgraph_1): Likewise.
806 * lto-streamer-in.c (get_resolution): Do not provide fake
807 symbol resolutions here.
808 (deferred_global_decls): Remove.
809 (lto_register_deferred_decls_in_symtab): Likewise.
810 (lto_register_var_decl_in_symtab): Change signature, register
811 variable via lto_symtab_register_decl.
812 (lto_register_function_decl_in_symtab): Likewise.
813 (lto_read_tree): Adjust.
814 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
815 (lto_symtab_merge_var): Likewise.
816 (lto_symtab_merge_fn): Likewise.
817 (lto_symtab_register_decl): Declare.
818 (lto_symtab_merge_decls): Likewise.
820 2009-10-05 Richard Guenther <rguenther@suse.de>
822 PR tree-optimization/23821
823 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
824 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
825 simple IV increments.
827 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
829 * config/arm/arm.c (arm_override_options): Really initialize
830 flag_dwarf2_cfi_asm to 0.
832 2009-10-05 Doug Kwan <dougkwan@google.com>
834 PR rtl-optimization/41574
835 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
836 floating point and we are not doing unsafe math optimizations.
838 2009-10-03 Simon Baldwin <simonb@google.com>
839 Cary Coutant <ccoutant@google.com>
840 Rafael Espindola <espindola@google.com>
841 Richard Guenther <rguenther@suse.de>
842 Jan Hubicka <jh@suse.cz>
843 Doug Kwan <dougkwan@google.com>
844 H.J. Lu <hongjiu.lu@intel.com>
845 Bill Maddox <maddox@google.com>
846 Ryan Mansfield <rmansfield@qnx.com>
847 Diego Novillo <dnovillo@google.com>
848 Ollie Wild <aaw@google.com>
849 Kenneth Zadeck <zadeck@naturalbridge.com>
851 * lto-cgraph.c: New file.
852 * lto-compress.c: New file.
853 * lto-compress.h: New file.
854 * lto-opts.c: New file.
855 * lto-section-in.c: New file.
856 * lto-section-out.c: New file.
857 * lto-streamer-in.c: New file.
858 * lto-streamer-out.c: New file.
859 * lto-streamer.c: New file.
860 * lto-streamer.h: New file.
861 * lto-symtab.c: New file.
862 * lto-wpa-fixup.c: New file.
863 * lto-wrapper.c: New file.
865 2009-10-03 Simon Baldwin <baldwin@google.com>
866 Ben Elliston <bje@au.ibm.com>
867 Rafael Espindola <espindola@google.com>
868 Nathan Froyd <froydnj@codesourcery.com>
869 Jan Hubicka <jh@suse.cz>
870 Doug Kwan <dougkwan@google.com>
871 Diego Novillo <dnovillo@google.com>
872 Kenneth Zadeck <zadeck@naturalbridge.com>
874 * Makefile.in (enable_lto): New.
875 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
876 (LINKER_PLUGIN_API_H): Define.
877 (LTO_SYMTAB_H): Define.
878 (LTO_STREAMER_H): Define.
879 (TREE_VECTORIZER_H): Define.
880 (INCLUDES): Add LIBELFINC.
881 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
882 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
883 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
884 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
885 (native): Add lto-wrapper$(exeext)
886 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
887 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
888 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
889 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
890 (varasm.o): Add dependency on tree-iterator.h.
891 (cgraph.o): Add dependency on cif-code.def.
892 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
893 (ipa-pure-const.o): Likewise.
894 (GTFILES): Add lto-symtab.c.
895 (install-lto-wrapper): New.
896 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
897 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
898 * config.in: Regenerate.
900 2009-10-03 Rafael Espindola <espindola@google.com>
901 Diego Novillo <dnovillo@google.com>
903 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
905 Call execute_ipa_summary_passes for all_regular_ipa_passes and
907 (cgraph_optimize): Make extern.
909 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
910 Kenneth Zadeck <zadeck@naturalbridge.com>
912 * toplev.c (in_lto_p): Declare.
913 * collect2.c (scan_prog_file): Read all the output when reading
915 (enum lto_mode_d): Declare.
917 2009-10-03 Richard Guenther <rguenther@suse.de>
918 Diego Novillo <dnovillo@google.com>
920 * gimple.c: Include target.h and alias.h.
921 (gimple_types): Declare.
922 (type_hash_cache): Declare.
923 (gimple_alloc_stat): Make extern.
924 (gimple_build_eh_must_not_throw): Call
925 gimple_eh_must_not_throw_set_fndecl.
926 (struct type_pair_d): Declare.
927 (type_pair_t): Declare.
928 (type_pair_hash): New.
930 (lookup_type_pair): New.
931 (gimple_force_type_merge): New.
932 (compare_type_names_p): New.
933 (compare_field_offset): New.
934 (gimple_types_compatible_p): New.
935 (struct sccs): Declare.
936 (next_dfs_num): Declare.
937 (iterative_hash_gimple_type): New.
939 (iterative_hash_type_name): New.
940 (iterative_hash_gimple_type): New.
941 (gimple_type_hash): New.
942 (gimple_type_eq): New.
943 (gimple_register_type): New.
944 (print_gimple_types_stats): New.
945 (gimple_signed_or_unsigned_type): New.
946 (gimple_unsigned_type): New.
947 (gimple_signed_type): New.
948 (gimple_get_alias_set): New.
949 (gimple_decl_printable_name): Do not use DMGL_TYPES.
950 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
951 (gimple_force_type_merge): Declare.
952 (gimple_types_compatible_p): Declare.
953 (gimple_register_type): Declare.
954 (print_gimple_types_stats): Declare.
955 (gimple_unsigned_type): Declare.
956 (gimple_signed_type): Declare.
957 (gimple_get_alias_set): Declare.
958 (gimple_eh_must_not_throw_set_fndecl): New.
960 2009-10-03 Jan Hubicka <jh@suse.cz>
961 Kenneth Zadeck <zadeck@naturalbridge.com>
963 * ipa-pure-const.c: Include lto-streamer.h.
964 (register_hooks): Factor out of ...
965 (generate_summary): ... here.
966 (pure_const_write_summary): New.
967 (pure_const_read_summary): New.
968 (pass_ipa_pure_const): Add pure_const_write_summary and
969 pure_const_read_summary.
970 * ipa-reference.c: Include lto-streamer.h.
971 (add_new_function): New.
972 (remove_node_data): New.
973 (duplicate_node_data): New.
974 (ipa_init): Guard against multiple calls.
975 Move hook setup from analyze_function.
976 (write_node_summary_p): New.
977 (ipa_reference_write_summary): New.
978 (ipa_reference_read_summary): New.
979 (pass_ipa_reference): Add ipa_reference_write_summary and
980 ipa_reference_read_summary.
981 * cgraph.h (cgraph_local_info): Add field lto_file_data.
982 (struct cgraph_edge): Add fields lto_stmt_uid and
983 call_stmt_cannot_inline_p.
984 (cgraph_optimize): Declare.
985 (cgraph_decide_is_function_needed): Declare.
986 (reset_inline_failed): Declare.
987 (enum LTO_cgraph_tags): Declare.
988 (LTO_cgraph_tag_names): Declare.
989 (LCC_NOT_FOUND): Define.
991 2009-10-03 Doug Kwan <dougkwan@google.com>
992 Rafael Espindola <espindola@google.com>
993 Jan Hubicka <jh@suse.cz>
994 Diego Novillo <dnovillo@google.com>
995 Kenneth Zadeck <zadeck@naturalbridge.com>
997 * passes.c (all_regular_ipa_passes): New.
998 (all_ipa_passes): Rename to all_small_ipa_passes.
999 (init_optimization_passes): Init all_regular_ipa_passes.
1000 * tree-pass.h (all_regular_ipa_passes): New.
1001 (all_ipa_passes): Rename to all_small_ipa_passes.
1002 * passes.c (all_lto_gen_passes): New.
1003 (init_optimization_passes): Initialize all_lto_gen_passes.
1004 (execute_ipa_summary_passes): Make non-static.
1005 (ipa_write_summaries_1): New.
1006 (ipa_write_summaries_2): New.
1007 (ipa_write_summaries): New.
1008 (ipa_write_summaries_of_cgraph_node_set): New.
1009 (ipa_read_summaries_1): New.
1010 (ipa_read_summaries): New.
1011 (execute_ipa_pass_list): Call cgraph_process_new_functions.
1012 (execute_regular_ipa_pass_list): Remove.
1013 (init_optimization_passes): Schedule
1014 pass_rebuild_cgraph_edges and pass_early_inline outside
1015 of pass_all_early_optimizations. Document reason.
1016 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
1017 pass_ipa_lto_finish_out): New pass.
1018 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
1019 (execute_all_ipa_transforms): New.
1020 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
1021 (dump_properties, debug_properties): New.
1022 * tree-optimize.c (gate_all_early_local_passes): Return
1023 false if we are in lto1.
1024 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
1025 * tree-pass.h (execute_all_ipa_transforms): Declare.
1026 (pass_ipa_function_and_variable_visibility): Declare.
1027 (pass_ipa_early_inline): Declare.
1028 (pass_ipa_lto_gimple_out): Declare.
1029 (pass_ipa_lto_wpa_fixup): Declare.
1030 (pass_ipa_lto_finish_out): Declare.
1031 (all_small_ipa_passes, all_regular_ipa_passes,
1032 all_lto_gen_passes): Declare.
1033 (execute_ipa_summary_passes): Declare.
1034 (execute_all_ipa_transforms): Declare.
1035 (ipa_write_summaries): Declare
1036 (ipa_write_summaries_of_cgraph_node_set): Declare.
1037 (ipa_read_summaries): Declare.
1039 2009-10-03 Doug Kwan <dougkwan@google.com>
1040 Ollie Wild <aaw@google.com>
1042 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
1044 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
1045 (lto_mode): New variable.
1046 (maybe_run_lto_and_relink): Handle the -fwpa option.
1047 (main): Handle the -fwpa option.
1048 (maybe_unlink_list): New function.
1049 * gcc.c (link_lto_options): Replace -flto with -fwpa.
1050 * common.opt (flto): New flag.
1051 * toplev.c (flag_generate_lto): Declare.
1053 2009-10-03 Simon Baldwin <simonb@google.com>
1055 * common.opt (flto-compression-level): New flag.
1057 * opts.c: Include lto-opts.h.
1058 (handle_option): Call lto_register_user_option for each
1059 valid option handled.
1060 (decode_options): Clear registered options before the options
1063 2009-10-03 Cary Coutant <ccoutant@google.com>
1065 * collect2.c (is_elf): New function.
1066 (scan_prog_file): Require LTO object to be in ELF format.
1068 2009-10-03 Rafael Espindola <espindola@google.com>
1070 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
1071 libgcc to the linker.
1073 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
1075 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
1076 (collect_execute): Add flags argument. Pass flags to pex_run. Update
1078 * collect2.h (collect_execute): Add flags argument.
1079 * tlink.c (tlink_execute): Update call to collect_execute.
1080 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
1081 (use_linker_plugin): New.
1082 (use_linker_plugin_spec_function): New.
1083 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
1084 (linker_plugin_file_spec): New.
1085 (lto_wrapper_spec): New.
1086 (lto_gcc_spec): New.
1087 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
1088 (static_spec_functions): Add use-linker-plugin.
1089 (process_command): Handle -use-linker-plugin.
1090 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
1091 linker_plugin_file_spec and lto_gcc_spec.
1092 (use_linker_plugin_spec_function): New.
1094 2009-10-03 Richard Guenther <rguenther@suse.de>
1098 * tree.h (is_lang_specific): Include LANG_TYPE.
1099 * tree.c (find_decls_types_r): Manually add interesting parts
1100 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
1102 * gimple.c (type_pair_hash): Make symmetric.
1103 (type_pair_eq): Likewise.
1104 (lookup_type_pair): Increase initial hashtable size.
1105 (gimple_force_type_merge): Rely on type-pair symmetry.
1106 (visit): Remove excessive checking code.
1107 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
1108 (gimple_register_type): Remove getenv calls, shrink initial
1112 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
1113 inline functions if not generating lto output.
1116 * toplev.c (finalize): In WPA mode remove the asm file.
1118 2009-10-03 Doug Kwan <dougkwan@google.com>
1120 * ipa-inline.c (cgraph_mark_inline): Check
1121 edge->call_stmt_cannot_inline_p instead of calling
1122 gimple_call_cannot_inline_p.
1123 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
1124 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
1125 (inline_generate_summary): Do nothing in LTRANS.
1126 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
1127 exists before calling gimple_call_cannot_inline_p.
1128 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
1129 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
1130 Update new_edge->lto_stmt_uid.
1131 * cgraphbuild.c (reset_inline_failed): New.
1133 * common.opt (fwpa): New flag.
1134 (fltrans): New option.
1135 * gcc.c (gcc_lto_option_t): New type.
1136 (current_lto_option): New variable.
1137 (lto_single_spec_function): Remove and is replaced by ..
1138 (lto_option_spec_function): New function.
1139 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
1140 passing the -flto flag.
1141 (cc1_options): Separate non-LTO related parts into ..
1142 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
1143 (lto1_options): New spec for lto FE.
1144 (link_lto_options): New spec for handling LTO flags in linker.
1145 (invoke_lto_single): Re-format to fit in 80 column. Replace
1146 lto-single with lto-option.
1147 (static_specs): Add cc1_non_lto_options, lto1_options and
1149 (static_spec_function): Replace lto-single with lto-option.
1150 (process_command): Handle -flto, -fwpa and -fltran by setting
1151 current_lto_option and not passing it to subprocess unconditionally.
1153 2009-10-03 Bill Maddox <maddox@google.com>
1155 Add `gcc' driver support for link-time code generation (LTO).
1157 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
1158 (lto_flag, lto_objects, lto_o_file): New variables.
1159 (struct lto_object, struct lto_object_list): New structures.
1160 (collect_exit, handler): Remove LTO temporary output file on exit.
1161 (add_lto_object): New function.
1162 (maybe_run_lto_and_relink): New function. Perform link time code
1163 generation and relinking for object files containing LTO information.
1164 (main): Invoke maybe_run_lto_and_relink().
1165 (dump_argv): New function. For debugging, currently disabled.
1166 (scan_prog_file): Add LTO information pass.
1167 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
1169 * toplev.c (compile_file): Emit assembler directive to create
1170 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
1172 2009-10-03 Diego Novillo <dnovillo@google.com>
1174 * c.opt: Add LTO to warn_abi and warn_psabi.
1176 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
1177 inline function. Ignore language-specific nodes. Update all users.
1178 (find_decls_types_r): Do not traverse the subtrees of
1179 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
1180 * tree.h (is_lang_specific): New.
1181 * langhooks.h (struct lang_hooks_for_decls): Remove
1182 may_need_assembler_name_p. Update all users.
1184 * c-common.c (set_builtin_user_assembler_name): Move ...
1185 * builtins.c (set_builtin_user_assembler_name): ... here.
1186 (is_builtin_name): Add comment
1187 (is_builtin_fn): New.
1188 * except.c (output_ttype): Only call
1189 lookup_type_for_runtime if TYPE is not a runtime type.
1191 * passes.c (register_pass): Call position_pass on
1192 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
1193 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
1194 (TV_IPA_LTO_DECL_IO): Define.
1195 (TV_IPA_LTO_CGRAPH_IO): Define.
1197 (TV_WHOPR_WPA): Define.
1198 (TV_WHOPR_WPA_IO): Define.
1199 (TV_WHOPR_LTRANS): Define.
1200 (TV_WHOPR_WPA_FIXUP): Define.
1201 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
1202 * tree-cfg.c (tree_node_can_be_shared): Make extern.
1203 * tree-flow.h (tree_node_can_be_shared): Declare.
1204 * tree-inline.c (tree_can_inline_p): Check that E has a
1205 statement associated with it.
1206 * tree.c (free_lang_data_in_binf): Factor out of ...
1207 (free_lang_data_in_type): ... here.
1208 Call RECORD_OR_UNION_TYPE_P.
1209 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
1210 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
1211 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
1212 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
1213 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
1214 (gate_free_lang_data): Return true if flag_generate_lto is set.
1215 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
1216 * c-common.h (set_builtin_user_assembler_name): Move ...
1217 * tree.h (set_builtin_user_assembler_name): ... here.
1219 * common.opt (flto-report): New flag.
1220 * opts.c (complain_wrong_lang): Do not complain if running lto1.
1221 * collect2.c (scan_prog_file): Send the error output of
1222 'nm' to HOST_BIT_BUCKET.
1224 2009-10-03 Ollie Wild <aaw@google.com>
1226 * langhooks-def.h (lhd_begin_section): New function declaration.
1227 (lhd_write_section): New function declaration.
1228 (lhd_end_section): New function declaration.
1229 (LANG_HOOKS_BEGIN_SECTION): New macro.
1230 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
1231 (LANG_HOOKS_END_SECTION): New macro.
1232 (LANG_HOOKS_LTO): New macro.
1233 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
1234 * langhooks.c (output.h): Add include.
1235 (saved_section): New static variable.
1236 (lhd_begin_section): New function.
1237 (lhd_write_section_data): New function.
1238 (lhd_end_section): New function.
1239 * langhooks.h (struct lang_hooks_for_lto): New structure.
1240 (struct lang_hooks): Add member lto.
1241 * Makefile.in (langhooks.o): Add dependency on output.h.
1243 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
1245 2009-10-03 Richard Guenther <rguenther@suse.de>
1247 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1250 2009-10-03 Simon Baldwin <simonb@google.com>
1251 Richard Guenther <rguenther@suse.de>
1252 Janis Johnson <janis187@us.ibm.com>
1253 Doug Kwan <dougkwan@google.com>
1254 Diego Novillo <dnovillo@google.com>
1255 Ramana Radhakrishnan <ramana.r@gmail.com>
1256 Ollie Wild <aaw@google.com>
1258 * doc/install.texi: Add documentation for libelf and --enable-lto.
1259 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
1260 -flto-report, -flto-compression-level and -use-linker-plugin.
1261 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
1262 Add section for LTO Testing.
1264 2009-10-02 Cary Coutant <ccoutant@google.com>
1266 Add support for comdat type sections for DWARF v4.
1267 Merge from dwarf4 branch.
1269 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
1270 (dw_die_ref): Define vector type.
1271 (enum dw_val_class): Add dw_val_class_data8.
1272 (struct dw_val_struct): Add v.val_data8.
1273 (comdat_type_node_ref): New type.
1274 (struct die_struct): Move die_symbol into a union; add new field
1275 die_type_node. Change all uses.
1276 (comdat_type_node): New type.
1277 (skeleton_chain_node): New type.
1278 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
1279 (comdat_type_list): New variable.
1280 (dwarf_tag_name): Add DW_TAG_type_unit.
1281 (dwarf_attr_name): Add DW_AT_signature.
1282 (add_AT_data8): New function.
1283 (replace_child): New function.
1284 (move_all_children): New function.
1285 (print_signature): New function.
1286 (print_die): Print signature information; add dw_val_class_data8.
1287 (attr_checksum): Support dw_val_class_data8.
1288 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
1289 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
1290 (checksum_sleb128, checksum_uleb128): New functions.
1291 (checksum_die_context): New function.
1292 (loc_checksum_ordered): New function.
1293 (attr_checksum_ordered): New function.
1294 (struct checksum_attributes): New structure.
1295 (collect_checksum_attributes): New function.
1296 (die_checksum_ordered): New function.
1297 (generate_type_signature): New function.
1298 (same_dw_val_p): Add dw_val_class_data8.
1299 (is_symbol_die): Use new is_declaration_die function.
1300 (is_declaration_die): New function.
1301 (should_move_die_to_comdat): New function.
1302 (clone_die): New function.
1303 (clone_tree): New function.
1304 (clone_as_declaration): New function.
1305 (copy_declaration_context): New function.
1306 (generate_skeleton_ancestor_tree): New function.
1307 (generate_skeleton_bottom_up): New function.
1308 (generate_skeleton): New function.
1309 (remove_child_or_replace_with_skeleton): New function.
1310 (break_out_comdat_types): New function.
1311 (struct decl_table_entry): New type.
1312 (htab_decl_hash): New function.
1313 (htab_decl_eq): New function.
1314 (htab_decl_del): New function.
1315 (copy_ancestor_tree): New function.
1316 (copy_decls_walk): New function.
1317 (copy_decls_for_unworthy_types): New function.
1318 (build_abbrev_table): Don't assert on missing die_symbol when doing
1319 comdat type sections.
1320 (size_of_die): Use DW_FORM_sig8 for external references. Add
1322 (unmark_dies): Don't assert for unmarked dies when doing comdat
1324 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
1325 (output_signature): New function.
1326 (output_die): Likewise.
1327 (output_compilation_unit_header): Mark output as DWARF version 3
1328 even if generating DWARF 4.
1329 (output_comdat_type_unit): New function.
1330 (output_line_info): Mark output as DWARF version 3 even if generating
1332 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
1334 (dwarf2out_end_source_file): Likewise.
1335 (prune_unused_types_walk_attribs): Don't follow references into
1336 comdat type sections.
1337 (prune_unused_types_mark): When generating type units, do not mark
1338 children of non-defining declarations of types; do mark children of
1340 (prune_unused_types): Process comdat type sections.
1341 (htab_ct_hash): New function.
1342 (htab_ct_eq): New function.
1343 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
1344 Add a pointer to the line table from type unit entries so
1345 DW_AT_decl_file has meaning.
1346 * varasm.c (default_elf_asm_named_section): Use identifier name as
1347 comdat key instead of lang hook.
1349 2009-10-02 Neil Vachharajani <nvachhar@google.com>
1351 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
1353 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/i386.md (SWIM248): New mode iterator.
1356 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
1357 divmodhi4 patterns using SWIM248 macro.
1358 (*divmod<mode>4): Macroize insn_and_split pattern from
1359 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
1360 and their corresponding splitters usign SWIM248 macro. Split SImode
1361 insn to generate cltd and DImode insn to generate cqto instead of
1362 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
1363 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
1364 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
1365 *divmodsi_noext patterns using SWIM248 macro.
1366 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
1367 udivmodhi4 patterns using SWIM248 macro.
1368 (*udivmod<mode>4): Macroize insn_and_split pattern from
1369 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
1370 corresponding splitters using SWIM248 macro.
1371 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
1372 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
1374 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
1376 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
1377 of zero-sized element is zero-sized regardless of its extent.
1379 2009-10-02 Jakub Jelinek <jakub@redhat.com>
1382 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
1383 * configure: Regenerated.
1384 * config.in: Regenerated.
1385 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
1386 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
1387 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
1388 not emitting .eh_frame, emit .cfi_sections .debug_frame
1393 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
1394 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
1396 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
1397 vars use DECL_RTL with resetting it back to NULL afterwards.
1398 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
1399 rtx_equal_p instead of asserting it is a SYMBOL_REF.
1400 (value_format): For dw_val_class_addr only use DW_FORM_addr if
1401 the attribute type allows it, otherwise use DW_FORM_dataN.
1402 (mem_loc_descriptor): Handle CONST_STRING.
1403 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
1404 Handle MEM with CONST_STRING address using add_AT_string.
1405 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
1406 CONST_STRING for const arrays initialized with a string literal.
1407 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
1408 (dwarf2out_finish): Call resolve_addr.
1410 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
1411 Maxim Kuvyrkov <maxim@codesourcery.com>
1413 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
1415 2009-10-02 Nick Clifton <nickc@redhat.com>
1417 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
1418 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
1420 2009-10-01 Jan Hubicka <jh@suse.cz>
1422 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
1423 (cgraph_create_virtual_clone): Just pass redirect_callers
1425 * cgraph.h (cgraph_clone_node): Update prototype.
1426 * ipa-pure-const.c (self_recursive_p): New function.
1427 (propagate): Use it.
1428 * ipa-inline.c (cgraph_clone_inlined_nodes,
1429 cgraph_decide_recursive_inlining): Update.
1431 2009-10-01 David Daney <ddaney@caviumnetworks.com>
1433 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
1434 instructions for TARGET_OCTEON.
1436 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1438 * config/arm/arm.c (arm_override_options): Turn off
1439 flag_dwarf2_cfi_asm for AAPCS variants.
1441 2009-10-01 Martin Jambor <mjambor@suse.cz>
1444 * tree-sra.c (convert_callers): Do not call
1445 compute_inline_parameters on one caller more than once.
1447 2009-10-01 Nick Clifton <nickc@redhat.com>
1449 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
1450 an empty string if not already defined.
1452 2009-10-01 Martin Jambor <mjambor@suse.cz>
1455 * tree-sra.c (is_va_list_type): New function.
1456 (find_var_candidates): Call is_va_list_type.
1457 (find_param_candidates): Check that the type or the type pointed
1458 to are not va_list types.
1460 2009-10-01 Martin Jambor <mjambor@suse.cz>
1463 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
1464 DECL_ARTIFICIAL (param_decl) is true.
1466 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
1468 * tree.h (tree_decl_common::lang_flag_8): New.
1469 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
1471 * c-common.h (RID_CONSTEXPR): New.
1473 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1475 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
1476 Use ref-all pointers.
1477 (alpha_gimplify_va_arg): Ditto.
1479 2009-09-30 Jakub Jelinek <jakub@redhat.com>
1482 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
1483 before insn counting loop now that BB_END (bb) is counted. Ensure
1484 the return value isn't zero.
1486 2009-09-30 Nick Clifton <nickc@redhat.com>
1488 * config.gcc (sh-symbianelf): Replace definition of extra_objs
1489 with separate definitions of c_target_objs and cxx_target_objs.
1490 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
1492 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
1493 sh_symbian_import_export_class.
1494 * config/sh/sh-protos.h: Fix names of exported symbian functions.
1495 * config/sh/symbian.c: Delete, moving code into...
1496 * config/sh/symbian-base.c: ... here
1497 * config/sh/symbian-c.c: ... and here
1498 * config/sh/symbian-cxx.c: ... and here.
1500 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1503 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
1504 of plus RTX into register.
1506 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1508 * doc/install.texi: Linguistic and markup fixes.
1509 (Configuration) <--disable-cpp>: Remove description.
1510 <--enable-maintainer-mode>: Autotools files are affected, too.
1511 <--with-sysroot>: Improve description.
1512 (Building): Bump required GNU make version.
1514 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1516 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
1517 (x86_64-*-*): Ditto.
1519 * config/i386/fma4intrin.h: New file, provide common x86 compiler
1520 intrinisics for FMA4.
1521 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
1522 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
1523 Add FMA4 check and fma4intrin.h.
1524 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1526 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
1527 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
1528 constant for FMA4 support.
1529 (UNSPEC_FMA4_FMADDSUB): Ditto.
1530 (UNSPEC_FMA4_FMSUBADD): Ditto.
1531 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
1532 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
1533 (ix86_expand_fma4_multiple_memory): Ditto.
1534 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
1535 (OPTION_MASK_ISA_FMA4_UNSET): New.
1536 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
1537 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
1538 (ix86_handle_option): Handle -mfma4.
1539 (isa_opts): Handle -mfma4.
1540 (enum pta_flags): Add PTA_FMA4.
1541 (override_options): Add FMA4 support.
1542 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
1543 (IX86_BUILTIN_VFMADDSD): Ditto.
1544 (IX86_BUILTIN_VFMADDPS): Ditto.
1545 (IX86_BUILTIN_VFMADDPD): Ditto.
1546 (IX86_BUILTIN_VFMSUBSS): Ditto.
1547 (IX86_BUILTIN_VFMSUBSD): Ditto.
1548 (IX86_BUILTIN_VFMSUBPS): Ditto.
1549 (IX86_BUILTIN_VFMSUBPD): Ditto.
1550 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
1551 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
1552 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
1553 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
1554 (IX86_BUILTIN_VFNMADDSS): Ditto.
1555 (IX86_BUILTIN_VFNMADDSD): Ditto.
1556 (IX86_BUILTIN_VFNMADDPS): Ditto.
1557 (IX86_BUILTIN_VFNMADDPD): Ditto.
1558 (IX86_BUILTIN_VFNMSUBSS): Ditto.
1559 (IX86_BUILTIN_VFNMSUBSD): Ditto.
1560 (IX86_BUILTIN_VFNMSUBPS): Ditto.
1561 (IX86_BUILTIN_VFNMSUBPD): Ditto.
1562 (IX86_BUILTIN_VFMADDPS256): Ditto.
1563 (IX86_BUILTIN_VFMADDPD256): Ditto.
1564 (IX86_BUILTIN_VFMSUBPS256): Ditto.
1565 (IX86_BUILTIN_VFMSUBPD256): Ditto.
1566 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
1567 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
1568 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
1569 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
1570 (IX86_BUILTIN_VFNMADDPS256): Ditto.
1571 (IX86_BUILTIN_VFNMADDPD256): Ditto.
1572 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
1573 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
1574 (enum multi_arg_type): New enum for describing the various FMA4
1575 intrinsic argument types.
1576 (bdesc_multi_arg): New table for FMA4 intrinsics.
1577 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
1578 (ix86_expand_multi_arg_builtin): New function for creating FMA4
1580 (ix86_expand_builtin): Add FMA4 intrinsic support.
1581 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
1582 operand instructions.
1583 (ix86_expand_fma4_multiple_memory): New function to split the
1584 second memory reference from FMA4 instructions.
1585 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
1586 (ssemodesuffixf2s): Ditto.
1587 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
1589 (fma4_fmsub<mode>4): Ditto.
1590 (fma4_fnmadd<mode>4): Ditto.
1591 (fma4_fnmsub<mode>4): Ditto.
1592 (fma4_vmfmadd<mode>4): Ditto.
1593 (fma4_vmfmsub<mode>4): Ditto.
1594 (fma4_vmfnmadd<mode>4): Ditto.
1595 (fma4_vmfnmsub<mode>4): Ditto.
1596 (fma4_fmadd<mode>4256): Ditto.
1597 (fma4_fmsub<mode>4256): Ditto.
1598 (fma4_fnmadd<mode>4256): Ditto.
1599 (fma4_fnmsub<mode>4256): Ditto.
1600 (fma4_fmaddsubv8sf4): Ditto.
1601 (fma4_fmaddsubv4sf4): Ditto.
1602 (fma4_fmaddsubv4df4): Ditto.
1603 (fma4_fmaddsubv2df4): Ditto.
1604 (fma4_fmsubaddv8sf4): Ditto.
1605 (fma4_fmsubaddv4sf4): Ditto.
1606 (fma4_fmsubaddv4df4): Ditto.
1607 (fma4_fmsubaddv2df4): Ditto.
1608 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
1609 instructions for intrinsics.
1610 (fma4i_fmsub<mode>4): Ditto.
1611 (fma4i_fnmadd<mode>4): Ditto.
1612 (fma4i_fnmsub<mode>4): Ditto.
1613 (fma4i_vmfmadd<mode>4): Ditto.
1614 (fma4i_vmfmsub<mode>4): Ditto.
1615 (fma4i_vmfnmadd<mode>4): Ditto.
1616 (fma4i_vmfnmsub<mode>4): Ditto.
1617 (fma4i_fmadd<mode>4256): Ditto.
1618 (fma4i_fmsub<mode>4256): Ditto.
1619 (fma4i_fnmadd<mode>4256): Ditto.
1620 (fma4i_fnmsub<mode>4256): Ditto.
1621 (fma4i_fmaddsubv8sf4): Ditto.
1622 (fma4i_fmaddsubv4sf4): Ditto.
1623 (fma4i_fmaddsubv4df4): Ditto.
1624 (fma4i_fmaddsubv2df4): Ditto.
1625 (fma4i_fmsubaddv8sf4): Ditto.
1626 (fma4i_fmsubaddv4sf4): Ditto.
1627 (fma4i_fmsubaddv4df4): Ditto.
1628 (fma4i_fmsubaddv2df4): Ditto.
1630 * doc/invoke.texi (-mfma4): Add documentation.
1631 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
1633 2009-09-29 Richard Henderson <rth@redhat.com>
1635 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
1636 an edge to the new destination block.
1638 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1641 * pa.c (hppa_profile_hook): Use
1642 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
1644 2009-09-29 Steve Ellcey <sje@cup.hp.com>
1645 Alexander Monakov <amonakov@ispras.ru>
1648 * config/ia64/predicates.md (not_postinc_destination_operand): New.
1649 (not_postinc_memory_operand): New.
1650 (not_postinc_move_operand): New.
1651 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
1652 (*cmovsi_internal): Ditto.
1654 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
1656 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
1657 restrict issue_rate in first pass when scheduling for register
1660 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
1661 Rafael Avila de Espindola <espindola@google.com>
1663 * gengtype.c (plugin_output): New.
1664 (get_output_file_with_visibility): Return plugin_output for plugins.
1665 (main): Parse and use the -P option.
1666 * gty.texi: Update the command line format.
1668 2009-09-29 Jakub Jelinek <jakub@redhat.com>
1671 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
1673 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
1674 out if !const_ok_for_output.
1677 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
1678 case VAR_LOCATION>: Remove gcc_unreachable ().
1680 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1682 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
1683 (x86_64-*-*): Ditto.
1684 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
1685 back to smmintrin.h.
1686 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
1687 * config/i386/x86intrin.h: Remove SSE5.
1688 * config/i386/mmintrin-common.h: Delete file.
1689 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
1691 2009-09-29 Richard Guenther <rguenther@suse.de>
1693 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
1694 resulting from stack temporaries on STRICT_ALIGNMENT targets.
1696 2009-09-29 Nick Clifton <nickc@redhat.com>
1698 * function.c (current_function_name): If there is no current
1699 function just return "<none>".
1701 2009-09-28 Sriraman Tallam <tmsriram@google.com>
1703 * tree-pass.h (register_pass_info): New structure.
1704 (pass_positioning_ops): Move enum from gcc-plugin.h.
1705 (register_pass): New function.
1706 * gcc-plugin.h (plugin_pass): Delete structure.
1707 (pass_positioning_ops): Delete enum.
1708 * plugin.c (regsiter_pass): Delete function.
1709 (position_pass): Delete function.
1710 (added_pass_nodes): Delete variable.
1711 (prev_added_pass_nodes): Delete variable.
1712 (pass_list_node): Delete structure.
1713 * passes.c (make_pass_instance): New function.
1714 (next_pass_1): Change to call make_pass_instance.
1715 (pass_list_node): Move structure from gcc-plugin.h.
1716 (added_pass_nodes): Move variable from plugin.c.
1717 (prev_added_pass_nodes): Move variable from plugin.c.
1718 (position_pass): New function.
1719 (register_pass): New function.
1721 2009-09-28 Easwaran Raman <eraman@google.com>
1723 * ifcvt.c (noce_try_abs): Recognize pattern and call
1724 expand_one_cmpl_abs_nojump.
1725 * optabs.c (expand_one_cmpl_abs_nojump): New function.
1726 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
1728 2009-09-28 Ian Lance Taylor <iant@google.com>
1731 * c-opts.c (c_common_handle_option): Don't set
1732 warn_jump_misses_init for -Wall.
1733 * doc/invoke.texi (Warning Options): Update documentation.
1735 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1737 * Makefile.in ($(out_object_file)): Depend on
1738 gt-$(basename $(notdir $(out_file))).h.
1740 2009-09-28 Richard Henderson <rth@redhat.com>
1742 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
1743 * except.c (gen_eh_region): Set it.
1744 (duplicate_eh_regions_1): Copy it.
1745 * tree-eh.c (lower_resx): Use it to determine which function
1748 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
1749 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
1750 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
1751 * tree.c (build_common_builtin_nodes): Remove parameter. Build
1752 BUILT_IN_CXA_END_CLEANUP if necessary.
1754 * c-common.c (c_define_builtins): Update call to
1755 build_common_builtin_nodes.
1757 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1759 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
1761 2009-09-28 Michael Matz <matz@suse.de>
1763 * builtins.c (interclass_mathfn_icode): New helper.
1764 (expand_builtin_interclass_mathfn): Use it here, and split folding
1766 (fold_builtin_interclass_mathfn): ... this new folder.
1767 (build_call_nofold_loc): New static helper.
1768 (build_call_nofold): New wrapper macro for above.
1769 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
1770 (expand_builtin_pow): Ditto.
1771 (expand_builtin_memset_args): Ditto.
1772 (expand_builtin_printf): Ditto.
1773 (expand_builtin_fprintf): Ditto.
1774 (expand_builtin_sprintf): Ditto.
1775 (expand_builtin_memory_chk): Ditto.
1776 (expand_builtin_mempcpy_args): Ditto and don't call folders.
1777 (expand_builtin_stpcpy): Ditto.
1778 (expand_builtin_strcmp): Ditto.
1779 (expand_builtin_strncmp): Ditto.
1780 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
1781 (expand_builtin_strcpy_args): Don't call folders.
1782 (expand_builtin_memcmp): Ditto.
1783 (expand_builtin_strncpy): Ditto, and use target.
1784 (expand_builtin_memcpy): Ditto.
1785 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
1786 expand_builtin_strpbrk, expand_builtin_memmove,
1787 expand_builtin_memmove_args, expand_builtin_bcopy,
1788 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
1789 expand_builtin_strspn, expand_builtin_strcspn,
1790 expand_builtin_fputs): Remove these.
1791 (expand_builtin): Don't call the above, change calls to other
1792 expanders that changed prototype.
1793 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
1794 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
1795 fold_builtin_interclass_mathfn.
1796 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
1797 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
1799 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
1800 * passes.c (init_optimization_passes): Move pass_fold_builtins
1801 after last phiopt pass.
1802 * tree-inline.c (fold_marked_statements): When folding builtins
1803 iterate over all instruction potentially generated.
1804 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
1806 (fold_gimple_call): Use it to always fold calls (into potentially
1807 multiple instructions).
1808 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
1809 calls into zero at this time.
1810 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
1811 statements generated by builtin folding.
1813 2009-09-28 Nick Clifton <nickc@redhat.com>
1815 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
1817 2009-09-28 Duncan Sands <baldrick@free.fr>
1819 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
1820 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
1821 (register_callback): Dispatch it.
1822 (invoke_plugin_callbacks): Incorporate in sanity check.
1823 * ggc.h (ggc_register_cache_tab): Add declaration.
1824 * ggc-common.c (ggc_register_root_tab): Simplify.
1825 (const_ggc_cache_tab_t): New typedef.
1826 (extra_cache_vec): New vector of dynamically added cache tables.
1827 (ggc_register_cache_tab): New function.
1828 (ggc_scan_cache_tab): New function.
1829 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
1830 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
1832 2009-09-27 Richard Henderson <rth@redhat.com>
1834 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
1835 which we remove __builtin_stack_restore.
1837 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
1839 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
1840 to test for GRD_INVARIANT.
1841 (simple_rhs_p): Anything that's function_invariant_p is fine.
1843 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
1845 * gengtype.c (main): Use plunge_files instead of plugin_output.
1847 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
1848 Rafael Avila de Espindola <espindola@google.com>
1850 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
1851 Don't print pch related info if it is false.
1852 (main): Don't print pch info in plugin mode.
1854 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1856 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
1857 with dw_val_class_const_double.
1858 (struct dw_val_struct): Replace val_long_long with val_double and
1859 adjust for above change.
1860 (output_loc_operands): Likewise.
1861 (add_AT_long_long): Rename into...
1862 (add_AT_double): ...this.
1863 (print_die): Replace dw_val_class_long_long with
1864 dw_val_class_const_double and adjust.
1865 (attr_checksum): Likewise.
1866 (same_dw_val_p): Likewise.
1867 (size_of_die): Likewise.
1868 (value_format): Likewise.
1869 (output_die): Likewise.
1870 (loc_descriptor) <CONST_DOUBLE>: Likewise.
1871 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
1872 instead of add_AT_long_long.
1873 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
1874 value with the precision of its type.
1876 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
1879 * c-typeck.c (build_conditional_expr): Use the readonly and
1880 volatile flags of the operand types, not of the operands itself.
1882 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
1884 * collect2.c (main): Look for -brtl before adding libraries.
1886 2009-09-27 Jonathan Gray <jsg@openbsd.org>
1888 * config.gcc: Update OpenBSD targets.
1889 * config/openbsd-stdint.h: New file.
1890 * config/openbsd-libpthread.h: New file.
1891 * config/openbsd.h: Update and break out LIB_SPEC definition.
1892 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
1893 * config/i386/openbsdelf.h: Correct types.
1894 * config/m68k/openbsd.h: Likewise.
1895 * config/mips/openbsd.h: Likewise.
1896 * config/vax/openbsd.h: Likewise.
1898 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1900 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
1901 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
1902 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
1903 of the length and zero.
1905 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1907 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
1908 (FLAGS_H): Add options.h $(REAL_H).
1909 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
1910 (TREE_VECTORIZER_H): New.
1911 (EBITMAP_H): Renamed from EBIMAP_H.
1912 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
1913 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
1914 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
1915 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
1916 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
1917 (graphite-clast-to-gimple.o, graphite-dependences.o)
1918 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
1919 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
1920 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
1921 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
1922 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
1923 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
1924 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
1925 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
1926 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
1927 updated and fixed as per above changes and per
1928 check_makefile_deps.sh output.
1931 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
1932 * configure: Regenerate.
1934 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * doc/install.texi: Update minimum MPC version to 0.7.
1938 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
1940 * doc/install.texi (Binaries): Remove reference to the binary
1941 distribution CD-ROM from the FSF.
1943 2009-09-26 Michael Matz <matz@suse.de>
1947 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
1948 that are mentioned in the body.
1950 2009-09-26 Michael Matz <matz@suse.de>
1952 PR tree-optimization/41454
1953 * tree-ssa-dom (stmts_to_rescan): Remove variable.
1954 (tree_ssa_dominator_optimize): Don't allocate and free it.
1955 (dom_opt_leave_block): Don't iterate over it.
1956 (eliminate_redundant_computations): Don't return a value.
1957 (cprop_operand, cprop_into_stmt): Ditto.
1958 (optimize_stmt): Don't defer updating stmts.
1960 2009-09-25 Dodji Seketeli <dodji@redhat.com>
1962 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
1963 generic_parameter_die, template_parameter_pack_die,
1964 gen_formal_parameter_die, gen_subprogram_die): Adjust after
1965 renaming DW_TAG_formal_parameter_pack and
1966 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
1967 and DW_TAG_GNU_template_parameter_pack.
1969 2009-09-25 Anatoly Sokolov <aesok@post.ru>
1971 * config/v850/v850.h (FUNCTION_VALUE): Remove.
1972 * config/v850/v850.c (v850_function_value): New function.
1973 (TARGET_FUNCTION_VALUE): Define.
1975 2009-09-25 Jakub Jelinek <jakub@redhat.com>
1977 * tree-vect-stmts.c (vectorizable_call): Call
1978 mark_symbols_for_renaming after vect_finish_stmt_generation.
1980 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
1981 to loc_descriptor_from_tree.
1982 (add_location_or_const_value_attribute): Pass 0 instead of 2
1983 for decl_by_reference_p decls.
1985 2009-09-25 Richard Guenther <rguenther@suse.de>
1988 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
1991 2009-09-25 Ben Elliston <bje@au.ibm.com>
1993 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
1996 2009-09-25 Alan Modra <amodra@bigpond.net.au>
1998 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
1999 form of instruction.
2001 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2004 * fold-const.c (const_binop): Handle complex int division.
2005 * tree-complex.c (expand_complex_div_straight,
2006 expand_complex_div_wide): Update comments.
2008 2009-09-24 DJ Delorie <dj@redhat.com>
2011 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
2012 (reg_class): Likewise.
2013 (REG_CLASS_NAMES): Likewise.
2014 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
2015 (m32c_override_options): Disable -fivopts for M32C.
2017 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2019 * config/rs6000/predicates.md (indexed_or_indirect_operand):
2020 Delete VSX load/store with update support.
2021 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
2022 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
2026 (VStype_load_update): Ditto.
2027 (VStype_store_update): Ditto.
2028 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2029 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2031 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
2032 load/store with update builtins.
2034 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
2036 * libgcc2.c (L_trampoline): Prototype for getpagesize
2037 and mprotect in WINNT case.
2039 2009-09-24 Anatoly Sokolov <aesok@post.ru>
2041 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
2042 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
2043 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
2044 'outgoing' argument.
2045 (TARGET_FUNCTION_VALUE): Define.
2047 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2049 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
2051 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2054 * common.opt: Initialize dwarf_strict to -1.
2055 * toplev.c (process_options): Catch unset dwarf_strict
2056 and set to 0 for all targets not overriding.
2057 * config/darwin.c (darwin_override_options): Catch unset
2058 dwarf_strict and override to 1.
2060 2009-09-24 Jeff Law <law@redhat.com>
2062 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
2064 2009-09-24 Richard Guenther <rguenther@suse.de>
2066 PR tree-optimization/36143
2067 PR tree-optimization/38747
2068 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2069 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
2071 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2074 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
2075 return false instead of gcc_unreachable (). For CONST return the
2076 value returned by recursive call instead of always returning true.
2077 (tree_add_const_value_attribute): Return the value returned by
2078 add_const_value_attribute instead of always returning true if rtl
2081 2009-09-23 Justin Seyster <jrseys@gmail.com>
2083 * Makefile.in (PLUGIN_HEADERS): Include real.h.
2085 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2087 * cgraphunit.c (cgraph_lower_function): Revert last change.
2088 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
2089 instead of DECL_NO_STATIC_CHAIN.
2090 * tree-cfg.c (verify_gimple_call): Likewise.
2091 * tree-nested.c (get_chain_decl, get_chain_field,
2092 convert_tramp_reference_op, convert_gimple_call): Likewise.
2093 (convert_all_function_calls): Likewise. Always set or clear
2094 DECL_STATIC_CHAIN initially, for !n->outer clear it.
2095 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
2096 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
2098 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
2099 DECL_NO_STATIC_CHAIN.
2100 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
2101 instead of DECL_NO_STATIC_CHAIN.
2102 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
2103 decl_function_context.
2104 * varasm.c (initializer_constant_valid_p): Likewise.
2105 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
2106 (DECL_STATIC_CHAIN): ... this.
2107 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
2108 instead of DECL_NO_STATIC_CHAIN.
2110 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
2111 Rafael Avila de Espindola <espindola@google.com>
2113 * gengtype.c (nb_plugin_files): Make it unsigned to match
2114 num_gt_files. Adjust other variables to avoid warnings.
2115 (main): Allocate an all zero lang_bitmap before each plugin file name
2116 to match regular file names.
2118 2009-09-23 Richard Henderson <rth@redhat.com>
2120 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2121 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
2122 static chain passed in memory.
2123 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
2124 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
2125 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
2126 STATIC_CHAIN_REGNUM defined.
2128 * config/picochip/picochip-protos.h: s/class/klass/.
2129 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
2130 (picochip_static_chain): New.
2131 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
2132 (STATIC_CHAIN_INCOMING): Remove.
2134 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
2135 (xtensa_static_chain): New.
2136 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
2137 (STATIC_CHAIN_INCOMING): Remove.
2139 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2141 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
2142 * config/pa/pa-protos.h (function_value): Remove.
2143 * config/pa/pa.c (pa_function_value): Rename from function_value.
2144 Make static, add 'outgoing' argument.
2145 (TARGET_FUNCTION_VALUE): Define.
2147 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2149 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
2150 instead of cfun->machine->is_leaf.
2151 * config/avr/avr.h (machine_function): Remove is_leaf field.
2153 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2156 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
2157 DW_OP_piece after DW_OP_stack_value, adjust size calculations
2158 for it, when DW_OP_stack_value and DW_OP_implicit_value has
2159 the same size, prefer DW_OP_stack_value.
2160 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
2161 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
2163 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2166 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
2168 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2171 * cfgexpand.c (convert_debug_memory_address): New.
2172 (expand_debug_expr): Convert base address and offset to the same
2173 mode. Use it to convert addresses to other modes. Accept
2176 2009-09-23 Richard Guenther <rguenther@suse.de>
2178 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
2179 produced for bigendian targets with promoted subregs.
2181 2009-09-23 Richard Guenther <rguenther@suse.de>
2183 * value-prof.c (gimple_ic): Purge old EH edges only after building
2186 2009-09-23 Nick Clifton <nickc@redhat.com>
2188 * config/arc/arc.c (arc_trampoline_init): Fix typo.
2190 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2193 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
2196 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
2197 on non-nested functions.
2199 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2200 Jan Hubicka <jh@suse.cz>
2202 * dwarf2out.c (loc_list_plus_const): Only define if
2203 DWARF2_DEBUGGING_INFO.
2204 (address_of_int_loc_descriptor): Likewise.
2207 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
2209 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2212 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
2213 constant is more than zero.
2215 2009-09-23 Alan Modra <amodra@bigpond.net.au>
2218 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2219 call final to emit non-scheduled prologue, instead insert at entry.
2221 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2222 Joseph S. Myers <joseph@codesourcery.com>
2224 * doc/install.texi (*-*-freebsd*): Add proper format codes.
2226 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2227 Rafael Avila de Espindola <espindola@google.com>
2229 * gengtype.c (is_file_equal): New function.
2230 (close_output_files): Use is_file_equal. Free of->buf.
2232 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2233 Rafael Avila de Espindola <espindola@google.com>
2235 * gengtype.c (write_types, write_local): Add the output_header
2236 argument. Update all callers.
2238 2009-09-22 Dodji Seketeli <dodji@redhat.com>
2240 * dwarf2out.c (template_parameter_pack_die,
2241 gen_formal_parameter_pack_die ): New functions.
2242 (make_ith_pack_parameter_name): Remove this function.
2243 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
2244 DW_TAG_formal_parameter_pack.
2245 (gen_generic_params_dies): Represent each template parameter pack
2246 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
2247 represented by usual DW_TAG_template_*_parameter DIEs that are
2248 children of the DW_TAG_template_parameter_pack element DIE.
2249 (generic_parameter_die): This doesn't deal with parameter pack
2250 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
2251 of parameter pack DIEs.
2252 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
2253 in certain cases, e.g. for pack elements.
2254 (gen_formal_types_die, gen_decl_die): Adjust usage of
2255 gen_formal_parameter_die.
2256 (gen_subprogram_die): Represent each function parameter pack by a
2257 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
2258 represented by usual DW_TAG_formal_parameter DIEs that are children
2259 of the DW_TAG_formal_parameter_pack DIE. Remove references to
2260 ____builtin_va_alist decls as no part of the compiler uses those
2262 * langhooks.h (struct lang_hooks_for_decls): Add
2263 function_parm_expanded_from_pack_p, get_generic_function_decl
2264 and function_parameter_pack_p hooks. Fix comment for
2265 get_innermost_generic_parms hook.
2266 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
2267 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
2268 macros and use them to initialize lang_hook.
2270 2009-09-22 Richard Henderson <rth@redhat.com>
2272 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
2273 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
2274 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
2275 on TRAMPOLINE_TEMPLATE.
2276 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
2277 TRAMPOLINE_ADJUST_ADDRESS.
2278 * targhooks.c (default_asm_trampoline_template): Remove.
2279 (default_trampoline_adjust_address): Remove.
2280 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
2281 * targhooks.h: Update decls.
2283 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2285 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
2286 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
2287 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2289 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
2292 * reload1.c (reload): Reset debug insns with pseudos without
2295 2009-09-22 Janis Johnson <janis187@us.ibm.com>
2297 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
2298 unconditional true for decimal float modes.
2299 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
2300 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
2302 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2304 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
2305 Enable a new case for __FreeBSD__ >= 7.
2306 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
2307 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
2308 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
2309 and USE_LD_AS_NEEDED.
2311 * doc/install.texi (*-*-freebsd*): Update target information.
2313 2009-09-22 Richard Guenther <rguenther@suse.de>
2316 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
2317 arrays really properly.
2319 2009-09-22 Richard Henderson <rth@redhat.com>
2322 * target.h (struct gcc_target): Add asm_out.trampoline_template,
2323 calls.static_chain, calls.trampoline_init,
2324 calls.trampoline_adjust_address.
2325 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2326 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2327 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2328 * builtins.c (expand_builtin_setjmp_receiver): Use
2329 targetm.calls.static_chain; only clobber registers.
2330 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
2331 set up memory attributes properly for the trampoline block.
2332 (expand_builtin_adjust_trampoline): Use
2333 targetm.calls.trampoline_adjust_address.
2334 * calls.c (prepare_call_address): Add fndecl argument. Use
2335 targetm.calls.static_chain.
2336 * df-scan.c (df_need_static_chain_reg): Remove.
2337 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
2338 consolodate static chain handling.
2339 * doc/tm.texi: Document new hooks.
2340 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
2341 (init_emit_regs): Don't initialize them.
2342 * expr.h (prepare_call_address): Update decl.
2343 * final.c (profile_function): Use targetm.calls.static_chain.
2344 * function.c (expand_function_start): Likewise.
2345 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
2346 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
2347 only clobber registers.
2348 * targhooks.c (default_static_chain): New.
2349 (default_asm_trampoline_template, default_trampoline_init): New.
2350 (default_trampoline_adjust_address): New.
2351 * targhooks.h: Declare them.
2352 * varasm.c (assemble_trampoline_template): Use
2353 targetm.asm_out.trampoline_template. Make the memory block const
2356 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
2357 alpha_initialize_trampoline. Make static. Merge VMS parameter
2358 differences into the TARGET_ABI_OPEN_VMS code block.
2359 (TARGET_TRAMPOLINE_INIT): New.
2360 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
2361 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
2362 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
2363 (INITIALIZE_TRAMPOLINE): Remove.
2365 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
2366 (TRAMPOLINE_TEMPLATE): Merge with ...
2367 (INITIALIZE_TRAMPOLINE): ... this and move ...
2368 * config/arc/arc.c (arc_trampoline_init): ... here.
2369 (TARGET_TRAMPOLINE_INIT): New.
2371 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2372 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2373 (arm_asm_trampoline_template): New.
2374 (arm_trampoline_init, arm_trampoline_adjust_address): New.
2375 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
2376 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
2377 code to arm_asm_trampoline_template.
2378 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
2379 arm_trampoline_adjust_address.
2380 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
2381 adjust for target hook parameters.
2383 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
2386 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
2387 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
2388 (bfin_trampoline_init): Rename from initialize_trampoline;
2389 make static; update for target hook parameters.
2390 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2391 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
2392 bfin_asm_trampoline_template.
2393 (INITIALIZE_TRAMPOLINE): Remove.
2395 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2396 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
2397 cris_trampoline_init): New.
2398 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
2399 cris_asm_trampoline_template.
2400 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
2401 adjust for target hook parameters.
2403 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
2405 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2406 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
2407 fr30_trampoline_init): New.
2408 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
2409 fr30_asm_trampoline_template.
2410 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
2411 adjust for target hook parameters.
2413 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
2414 (frv_trampoline_init): Rename from frv_initialize_trampoline;
2415 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
2416 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
2417 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
2419 * config/h8300/h8300.c (h8300_trampoline_init): New.
2420 (TARGET_TRAMPOLINE_INIT): New.
2421 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
2422 to h8300_trampoline_init and adjust for hook parameters.
2424 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
2425 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
2426 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
2427 make static; adjust for hook parameters.
2428 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
2430 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2431 (TARGET_TRAMPOLINE_INIT): New.
2432 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
2433 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
2434 iq2000_asm_trampoline_template.
2435 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
2436 (TRAMPOLINE_CODE_SIZE): New.
2437 (TRAMPOLINE_SIZE): Use it.
2438 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
2440 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
2441 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
2442 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
2443 adjust for hook parameters.
2444 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
2446 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
2447 (m32r_trampoline_init): New.
2448 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
2449 m32r_trampoline_init.
2451 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
2452 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
2453 make static; update for hook parameters.
2454 * config/m68hc11/m68hc11-protos.h: Update.
2455 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
2457 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2458 (TARGET_TRAMPOLINE_INIT): New.
2459 (mcore_function_value): Fix typo.
2460 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
2461 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
2462 to mcore_asm_trampoline_template.
2463 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
2465 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
2466 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
2467 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
2468 update for hook parameters.
2469 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
2471 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2472 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2473 mips_trampoline_init): New.
2474 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
2475 mips_asm_trampoline_template.
2476 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
2477 update for hook parameters.
2479 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2480 (TARGET_TRAMPOLINE_INIT): New.
2481 (mmix_trampoline_size): Remove.
2482 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
2483 make static. Remove out-of-date tetra vs octa comment.
2484 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
2485 make static; update for hook parameters.
2486 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
2487 (INITIALIZE_TRAMPOLINE): Remove.
2488 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
2489 (TRAMPOLINE_ALIGNMENT): New.
2490 * gcc/config/mmix/mmix-protos.h: Update.
2492 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2493 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2494 mn10300_trampoline_init): New.
2495 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
2496 mn10300_asm_trampoline_template.
2497 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
2499 * config/moxie/moxie.c (moxie_static_chain,
2500 moxie_asm_trampoline_template, moxie_trampoline_init,
2501 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
2502 TARGET_TRAMPOLINE_INIT): New.
2503 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
2504 moxie_trampoline_init.
2505 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
2506 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2508 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2509 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2510 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
2511 pa_trampoline_adjust_address): New.
2512 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
2513 pa_asm_trampoline_template.
2514 (TRAMPOLINE_ALIGNMENT): New.
2515 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
2516 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
2517 adjust for hook parameters.
2518 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
2520 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
2521 (TARGET_TRAMPOLINE_INIT): New.
2522 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
2523 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
2525 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
2527 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
2528 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
2529 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
2530 make static; adjust parameters for the hook.
2531 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
2533 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
2534 s390_trampoline_template; make static.
2535 (s390_trampoline_init): Rename from s390_initialize_trampoline;
2536 make static; adjust for target hook.
2537 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2538 * config/s390/s390-protos.h: Remove trampoline decls.
2539 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
2540 (TRAMPOLINE_TEMPLATE): Remove.
2541 (TRAMPOLINE_ALIGNMENT): New.
2543 * config/score/score-protos.h (score_initialize_trampoline): Remove.
2544 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2545 (TARGET_TRAMPOLINE_INIT): New.
2546 (score_asm_trampoline_template): New.
2547 (score_trampoline_init): Rename from score_initialize_trampoline;
2548 make static; adjust for hook parameters.
2549 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
2550 score[37]_asm_trampoline_template.
2551 (INITIALIZE_TRAMPOLINE): Remove.
2552 * config/score/score3.c (score3_asm_trampoline_template): New.
2553 (score3_trampoline_init): Rename from score3_initialize_trampoline;
2554 adjust for target hook.
2555 * config/score/score7.c (score7_asm_trampoline_template): New.
2556 (score7_trampoline_init): Rename from score7_initialize_trampoline;
2557 adjust for target hook.
2558 * config/score/score3.h, config/score/score7.h: Update.
2560 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
2561 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
2562 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2563 (sh_trampoline_init): Rename from sh_initialize_trampoline;
2564 make static; adjust for target hook parameters.
2565 (sh_trampoline_adjust_address): New.
2566 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
2567 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
2569 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
2570 (sparc32_initialize_trampoline): Rename from
2571 sparc_initialize_trampoline; make static; replace tramp parameter
2572 with m_tramp and update memory accesses.
2573 (sparc64_initialize_trampoline): Similarly.
2574 (sparc_trampoline_init): New.
2575 * config/sparc/sparc-protos.h: Remove trampoline decls.
2576 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
2577 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
2579 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
2580 (array_to_constant): Make ARR parameter const.
2581 (spu_trampoline_init): Rename from spu_initialize_trampoline;
2582 make static; update for hook parameters.
2583 * config/spu/spu-protos.h: Update decls.
2584 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
2586 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
2587 from xstormy16_initialize_trampoline; make static; update for
2589 (TARGET_TRAMPOLINE_INIT): New.
2590 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
2592 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2593 (TARGET_TRAMPOLINE_INIT): New.
2594 (v850_can_eliminate): Make static.
2595 (v850_asm_trampoline_template, v850_trampoline_init): New.
2596 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
2597 v850_asm_trampoline_template.
2598 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
2599 and adjust for target hook parameters.
2601 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2602 (TARGET_TRAMPOLINE_INIT): New.
2603 (vax_asm_trampoline_template, vax_trampoline_init): New.
2604 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
2605 vax_asm_trampoline_template.
2606 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
2608 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2609 (TARGET_TRAMPOLINE_INIT): New.
2610 (xtensa_asm_trampoline_template): Rename from
2611 xtensa_trampoline_template; make static.
2612 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
2613 make static; update for hook parameters.
2614 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
2615 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
2616 (INITIALIZE_TRAMPOLINE): Remove.
2618 * config/i386/i386.c (ix86_function_regparm): Do not issue an
2619 error for nested functions with regparm=3.
2620 (ix86_compute_frame_layout): Adjust frame pointer offset for
2621 ix86_static_chain_on_stack.
2622 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
2623 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
2624 don't reset to UNITS_PER_WORD.
2625 (ix86_emit_leave): Adjust ix86_cfa_state.
2626 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
2627 (ix86_static_chain): New.
2628 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
2629 make static; update for target hook parameters; use ix86_static_chain.
2630 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2631 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
2632 (INITIALIZE_TRAMPOLINE): Remove.
2633 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
2634 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
2635 to the end. Add static_chain_on_stack.
2636 (ix86_static_chain_on_stack): New.
2638 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
2639 (m68k_output_mi_thunk): Don't use static_chain_rtx.
2640 (m68k_trampoline_init): New.
2641 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
2642 m68k_trampoline_init and adjust for hook parameters.
2643 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
2644 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
2646 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2648 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
2649 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
2651 * reload1.c (reload): Call wrap_constant when substituting
2652 reg for equiv inside of DEBUG_INSNs.
2655 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
2656 add_call_src_coords_attributes, add_high_low_attributes,
2657 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
2658 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
2659 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
2660 when -gdwarf-2 -gstrict-dwarf.
2661 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
2662 -gdwarf-[23] -gstrict-dwarf.
2663 (address_of_int_loc_descriptor, loc_descriptor,
2664 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
2665 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
2666 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
2668 2009-09-22 Richard Guenther <rguenther@suse.de>
2670 PR tree-optimization/41428
2671 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
2672 (ccp_finalize): Pass it to substitute_and_fold.
2674 2009-09-22 Richard Guenther <rguenther@suse.de>
2676 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
2677 (substitute_and_fold): Adjust prototype.
2678 * tree-vrp.c (vrp_evaluate_conditional): Make static.
2679 (simplify_stmt_using_ranges): Likewise.
2680 (fold_predicate_in): Move here from tree-ssa-propagate.c.
2681 (vrp_fold_stmt): New function.
2682 (vrp_finalize): Pass it to substitute_and_fold.
2683 * tree-flow.h (vrp_evaluate_conditional): Remove.
2684 (simplify_stmt_using_ranges): Likewise.
2685 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
2686 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2687 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
2689 (fold_predicate_in): Move to tree-vrp.c.
2690 (substitute_and_fold): Use the callback instead of calling into
2691 tree-vrp.c functions directly.
2693 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2695 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
2696 comparison warning on rs6000.
2699 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
2700 GIMPLE_EH_MUST_NOT_THROW cleanup.
2701 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2703 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
2706 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
2707 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
2708 LIB_SPEC for darwin10 and later since it always uses the unwinder in
2709 libSystem which is derived from the gcc 4.2.1 unwinder.
2711 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2714 * varasm.c (default_encode_section_info): Copy TLS model into
2715 sym_ref flags regardless of backend support for TLS, for all
2716 model types except TLS_MODEL_EMULATED.
2718 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2721 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
2722 we can handle it correctly.
2724 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2726 * doc/install.texi (os2): Remove section.
2728 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2730 * doc/standards.texi (Objective-C): Adjust two URLs.
2732 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
2734 * tree-tailcall.c (process_assignment): Don't check if a
2735 multiplication or an addition are already present.
2736 (find_tail_calls): Combine multiple additions and multiplications.
2737 (adjust_accumulator_values): Emit accumulators.
2739 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
2741 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
2742 xmm register restore.
2744 2009-09-21 Jan Hubicka <jh@suse.cz>
2746 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
2747 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
2750 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
2752 * stor-layout.c (layout_type): Remove obsolete code.
2754 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
2757 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
2759 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2762 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
2763 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
2764 (fold_builtin_2, do_mpc_arg1): Update accordingly.
2765 * fold-const.c (const_binop): Likewise.
2766 * real.h (do_mpc_arg2): Update prototype.
2768 2009-09-20 Jan Hubicka <jh@suse.cz>
2770 * dwarf2out.c (add_const_value_attribute): Return true if successful.
2771 (add_location_or_const_value_attribute): Rewrite using
2773 (tree_add_const_value_attribute): Return true if successful.
2774 (tree_add_const_value_attribute_for_decl): Likewise.
2776 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
2777 (loc_descriptor): ... here;
2778 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2779 (cst_pool_loc_descr): Break out from ...; do not reffer constant
2780 pool items that was not marked for output.
2781 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
2782 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2783 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2784 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
2785 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
2786 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
2787 DW_OP_stack_value to get address of items that are not available
2789 (dw_loc_list): Handle single element lists correctly.
2791 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
2792 Pascal Obry <obry@adacore.com>
2794 * unwind-dw2-fde.c (classify_object_over_fdes):
2795 Cast the constant 1 to _Unwind_Ptr.
2796 (add_fdes): Likewise.
2797 (linear_search_fdes): Likewise.
2799 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
2801 * stor-layout.c (set_sizetype): Avoid useless type copy.
2803 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2805 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
2807 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
2808 * configure, config.in: Regenerate.
2809 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
2811 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
2812 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
2813 for global data if the output could be used in a shared library.
2814 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
2815 to 0 if TARGET_WRITABLE_EH_FRAME.
2817 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
2819 PR rtl-optimization/39886
2820 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
2821 just when insn is equal to BB_END (bb).
2823 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
2825 * config/mips/mips.opt (mrelax-pic-calls): New option.
2826 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
2828 (mips_unspec_call): Change "unspec_call" expander into this.
2829 (mips_strip_unspec_call): New function.
2830 (mips_got_load): Call mips_unspec_call instead of
2831 gen_unspec_call<mode>.
2832 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
2834 (mips_cfg_in_reorg): New function.
2835 (mips16_lay_out_constants): Use it to decide whether to call
2836 CFG-aware insn splitting.
2837 (r10k_insert_cache_barriers): Move CFG set-up code from here to
2838 mips_reorg. Move DF set-up code from here ...
2839 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
2841 (mips_reorg): Call mips_df_reorg instead of
2842 r10k_insert_cache_barriers. Move CFG set-up code here from
2843 r10k_insert_cache_barriers.
2844 (mips_call_expr_from_insn): New function.
2845 (mips_pic_call_symbol_from_set): Likewise.
2846 (mips_find_pic_call_symbol): Likewise.
2847 (mips_annotate_pic_call_expr): Likewise.
2848 (mips_get_pic_call_symbol): Likewise.
2849 (mips_annotate_pic_calls): Likewise.
2850 (mips_override_options): Disable -mrelax-pic-calls unless PIC
2852 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
2853 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
2854 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
2856 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
2857 (unspec_call<mode>): Remove it.
2858 (sibcall_internal, sibcall_value_internal,
2859 sibcall_value_multiple_internal, call_internal, call_split,
2860 call_value_internal, call_value_split,
2861 call_value_multiple_internal, call_value_multiple_split): Pass
2862 SIZE_OPNO to MIPS_CALL.
2863 (call_internal_direct, call_direct_split,
2864 call_value_internal_direct, call_value_direct_split): Pass -1 as
2865 SIZE_OPNO to MIPS_CALL.
2866 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
2867 * configure: Regenerate.
2868 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
2869 and -mno-relax-pic-calls.
2870 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
2872 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2875 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
2876 in the directory this rule is called from, rather than the
2877 toplevel 'gcc' directory, to fix in-tree build.
2879 2009-09-19 Chris Demetriou <cgd@google.com>
2881 PR preprocessor/28435:
2882 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
2883 to cpplib that the preprocessor output is needed.
2885 2009-09-19 Jakub Jelinek <jakub@redhat.com>
2887 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
2888 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
2889 *return_and_restore_fpregs_<mode>,
2890 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
2893 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
2894 instead of assuming it has always a REG inside of it.
2896 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2898 * config/freebsd.h: Update comment on types.
2899 (WINT_TYPE): Define.
2901 2009-09-18 Jason Merrill <jason@redhat.com>
2903 * c.opt: Add -fno-deduce-init-list.
2905 2009-09-18 Neil Vachharajani <nvachhar@google.com>
2907 * value-prof.c (interesting_stringop_to_profile_p): Added output
2908 argument to indicate which parameter is the size parameter.
2909 * value-prof.c (gimple_stringop_fixed_value): Use
2910 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
2911 * value-prof.c (gimple_stringops_transform): Update call sites to
2912 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
2914 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
2917 From David Binderman <dcb314@hotmail.com>:
2918 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
2919 local variable f. Remove stale comments.
2920 (ix86_compute_frame_layout): Remove useless local variable total_size.
2921 Remove #if 0'd code.
2922 (legitimate_address_p): Remove useless local variables
2923 reason_rtx and reason.
2924 (ix86_split_copysign_const): Remove useless local variable op1.
2925 (scale_counter): Remove useless local variable piece_size_mask.
2927 2009-09-18 Jakub Jelinek <jakub@redhat.com>
2929 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
2932 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2935 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
2937 2009-09-17 Jakub Jelinek <jakub@redhat.com>
2939 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
2942 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
2944 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
2945 DW_OP_implicit_value even without dwarf_version 4.
2947 2009-09-17 Jan Hubicka <jh@suse.cz>
2949 * dwarf2out.c: Include tree-pass.h and gimple.h.
2950 (loc_list_plus_const): New function.
2951 (loc_descriptor_from_tree_1): Rename to ...
2952 (loc_descriptor_from_tree): ... remove original.
2953 (loc_list_from_tree): New function.
2954 (add_AT_location_description): Accept location list.
2955 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
2956 (concatn_mem_loc_descriptor): Remove.
2957 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
2959 (secname_for_decl): Move up.
2960 (hidden_reference_p): New function; break out from ...
2961 (loc_by_refernece): ... here; move up.
2962 (dw_loc_list): New function.
2963 (single_element_loc_list): New function.
2964 (single_element_loc_list_p): New function.
2965 (add_loc_descr_to_each): New function.
2966 (add_loc_list): New function.
2967 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
2968 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
2969 add diagnostics why expansion failed.
2970 (add_location_or_const_value_attribute): Support location lists.
2971 (add_bound_info): Likewise.
2972 (descr_info_loc): Update call of loc_descriptor_from_tree.
2973 (gen_variable_die): Work on location lists.
2974 * final.c (pass_final): Add dump file.
2975 * Makefile.in (dwarf2out.o): Add new dependencies.
2977 2009-09-17 Janis Johnson <janis187@us.ibm.com>
2980 * real.c decimal_from_integer, decimal_integer_string): New.
2981 (real_from_integer): Use them as special case for decimal float.
2982 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
2983 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
2984 Do not append zero after the decimal point in string to convert.
2986 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
2988 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2989 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2991 2009-09-17 Martin Jambor <mjambor@suse.cz>
2993 * common.opt (fipa-sra): New switch.
2994 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
2995 * timevar.def (TV_IPA_SRA): New timevar.
2996 * params.def (ipa-sra-ptr-growth-factor): New parameter.
2997 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
2998 * tree-sra.c: Include cgraph.c.
2999 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
3000 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
3001 and grp_not_necessarilly_dereferenced.
3002 (func_param_count): New variable.
3003 (encountered_apply_args): New variable.
3004 (bb_dereferences): New variable.
3005 (final_bbs): New variable.
3006 (no_accesses_representant): New variable.
3007 (no_accesses_p): New function.
3008 (dump_access): Dump the new fields.
3009 (sra_initialize): Set encountered_apply_args to false.
3010 (get_ssa_base_param): New function.
3011 (mark_parm_dereference): New function.
3012 (create_access): Caring for INIDRECT_REFs and different handling of
3013 varialble length accesses in early IPA SRA. Store the stmt - a new
3014 parameter - to the new access.
3015 (build_access_from_expr_1): New parameter stmt, passed to
3016 create_access. Handle INDIRECT_REFs.
3017 (build_access_from_expr): Pass the current statement to
3018 build_access_from_expr_1.
3019 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
3021 (build_accesses_from_assign): Pass the current statement to
3022 build_access_from_expr_1. Do not create assign links in IPA-SRA.
3023 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
3024 final_bbs when necessary. Check for calls to __builtin_apply_args.
3025 Fixup EH info if anythng was changed.
3026 (is_unused_scalar_param): New function.
3027 (ptr_parm_has_direct_uses): New function.
3028 (find_param_candidates): New function.
3029 (mark_maybe_modified): New function.
3030 (analyze_modified_params): New function.
3031 (propagate_dereference_distances): New function.
3032 (dump_dereferences_table): New function.
3033 (analyze_caller_dereference_legality): New function.
3034 (unmodified_by_ref_scalar_representative): New function.
3035 (splice_param_accesses): New function.
3036 (decide_one_param_reduction): New function.
3037 (enum ipa_splicing_result): New type.
3038 (splice_all_param_accesses): New function.
3039 (get_param_index): New function.
3040 (turn_representatives_into_adjustments): New function.
3041 (analyze_all_param_acesses): New function.
3042 (get_replaced_param_substitute): New function.
3043 (get_adjustment_for_base): New function.
3044 (replace_removed_params_ssa_names): New function.
3045 (sra_ipa_reset_debug_stmts): New function.
3046 (sra_ipa_modify_expr): New function.
3047 (sra_ipa_modify_assign): New function.
3048 (convert_callers): New function.
3049 (modify_function): New function.
3050 (ipa_sra_preliminary_function_checks): New function.
3051 (ipa_early_sra): New function.
3052 (ipa_early_sra_gate): New function.
3053 (pass_early_ipa_sra): New variable.
3054 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
3056 2009-09-17 Michael Matz <matz@suse.de>
3059 * tree.c (build_type_attribute_qual_variant): Export.
3060 * tree.h (build_type_attribute_qual_variant): Declare.
3061 * tree-inline.c (remap_type_1): Use it to build variants with
3062 the original qualifiers and attributes.
3064 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3066 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
3067 without a fallthrough edge.
3069 2009-09-16 DJ Delorie <dj@redhat.com>
3071 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
3072 chip and ignore the "fast_interrupt" attribute if so.
3074 2009-09-16 Richard Henderson <rth@redhat.com>
3077 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
3080 2009-09-16 Richard Henderson <rth@redhat.com>
3083 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
3084 is set only if DECL_NO_STATIC_CHAIN is unset.
3085 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
3086 (FOR_EACH_NEST_INFO): New.
3087 (walk_all_functions): Use it.
3088 (finalize_nesting_tree): Likewise.
3089 (unnest_nesting_tree): Likewise.
3090 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
3091 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
3092 (convert_gimple_call): Early out if gimple_call_chain already set.
3093 (convert_all_function_calls): Iterate until no new functions
3094 require a static chain.
3095 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
3096 when building a trampoline. Use dump_function_to_file instead
3098 (lower_nested_functions): Open dump_file. Validate that decls
3099 that have DECL_NO_STATIC_CHAIN from the front end don't have that
3100 bit reset by this pass.
3102 2009-09-16 Michael Matz <matz@suse.de>
3105 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
3106 shorten decl_common_unused.
3107 (DECL_RESTRICTED_P): New accessor.
3108 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
3109 to disambiguate marked decls and restrict pointers.
3111 2009-09-16 Richard Henderson <rth@redhat.com>
3114 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
3116 2009-09-16 Jakub Jelinek <jakub@redhat.com>
3118 * integrate.c (set_block_abstract_flags): Call
3119 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
3121 2009-09-16 Richard Guenther <rguenther@suse.de>
3124 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
3127 2009-09-16 DJ Delorie <dj@redhat.com>
3128 Kaz Kojima <kkojima@gcc.gnu.org>
3130 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
3131 (sh_expand_prologue): Update calls to output_stack_adjust.
3132 (sh_expand_epilogue): Likewise.
3134 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
3137 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
3138 trying to limit the extent of searches in the insn stream.
3140 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
3141 Jakub Jelinek <jakub@redhat.com>
3145 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
3147 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3148 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
3149 (rs6000_savres_strategy): Always save FP registers inline if the
3150 target doesn't support hardware double-precision. Set the above
3151 bits in return value when needed.
3152 (rs6000_savres_routine_sym): Fix computation for cache selector.
3153 Mark the generated symbol as a function. Rename exitp argument to
3154 lr. Move code for determining the name of the symbol...
3155 (rs6000_savres_routine_name): ...here. New function. Add cases for
3156 getting the names right on AIX and 64-bit Linux.
3157 (savres_routine_name): New variable.
3158 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
3159 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
3160 on what the target routine uses as a base register. If savep && lr
3161 describe saving of r0 into memory slot.
3162 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
3163 line calls for AIX ABI.
3164 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
3165 determine FP save/restore functions.
3166 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
3167 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
3169 (rs6000_emit_epilogue): Adjust computation of restore_lr.
3170 Duplicate restoration of LR and execute the appropriate one
3171 depending on whether GPRs are being restored inline. Set r11 from
3172 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
3173 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
3174 Fix out of line calls for AIX ABI.
3175 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
3177 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
3179 (*restore_gpregs_spe): Likewise.
3180 (*return_and_restore_gpregs_spe): Likewise.
3181 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3182 Define to empty string unconditionally.
3183 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3184 Define to empty string unconditionally.
3185 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
3188 2009-09-15 Jan Hubicka <jh@suse.cz>
3190 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
3191 * params.def (inline-insns-auto): Likewise.
3193 2009-09-15 Martin Jambor <mjambor@suse.cz>
3195 * ipa-inline.c (estimate_function_body_sizes): Dump info about
3196 individual statements only at TDF_DETAILS dump level. Format
3197 source for 80 characters per line.
3199 2009-09-15 Christian Bruel <christian.bruel@st.com>
3201 * regrename.c (do_replace): Update REG_DEAD notes.
3203 2009-09-15 Revital Eres <eres@il.ibm.com>
3205 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
3206 * targhooks.c (default_builtin_support_vector_misalignment):
3207 New builtin function.
3208 * targhooks.h (default_builtin_support_vector_misalignment):
3210 * target.h (builtin_support_vector_misalignment):
3211 New field in struct gcc_target.
3212 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
3213 new builtin function.
3214 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
3216 * config/rs6000/rs6000.c
3217 (rs6000_builtin_support_vector_misalignment): New function.
3218 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
3220 2009-09-15 Jie Zhang <jie.zhang@analog.com>
3222 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
3224 (bfin_optimize_loop): Likewise.
3225 (bfin_gen_bundles): Likewise.
3226 (workaround_speculation): Likewise.
3227 (find_load): Return NULL_RTX for debug_insn.
3229 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
3231 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
3234 2009-09-14 DJ Delorie <dj@redhat.com>
3236 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3237 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
3240 2009-09-14 Richard Henderson <rth@redhat.com>
3241 Jakub Jelinek <jakub@redhat.com>
3243 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
3244 * cfgbuild.c (make_edges): Handle asm goto.
3245 * cfglayout.c (fixup_reorder_chain): Likewise.
3246 * cfgrtl.c (patch_jump_insn): Likewise.
3247 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
3248 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
3249 (gimple_build_asm_vec): Add and use labels parameter.
3250 (gimple_build_asm): Remove.
3251 (walk_gimple_asm): Walk labels too.
3252 * gimple.def (GIMPLE_ASM): Update docs.
3253 * gimple.h: Update decls.
3254 (struct gimple_statement_asm): Change nc to use unsigned char;
3256 (gimple_asm_nlabels): New.
3257 (gimple_asm_label_op, gimple_asm_set_label_op): New.
3258 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
3259 into gimple_build_asm_vec.
3260 * jump.c (mark_jump_label_asm): New.
3261 (mark_jump_label): Use it.
3262 (redirect_jump_1): Handle asm goto.
3263 (invert_jump_1): Soft fail if X is null.
3264 * recog.c (extract_asm_operands): New.
3265 (asm_noperands): Use it; handle asm labels.
3266 (decode_asm_operands): Use extract_asm_operands.
3267 (asm_operand_ok): Properly handle empty string.
3268 * reg-stack.c (get_asm_operands_in_out): Rename from
3269 get_asm_operand_n_inputs; use extract_asm_operands; return both
3270 inputs and outputs by reference; update all callers.
3271 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
3272 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
3273 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
3274 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
3275 (extract_asm_operands): Declare.
3276 * stmt.c (expand_asm_operands): Add and use labels parameter.
3277 (check_unique_operand_names): Likewise.
3278 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
3279 (expand_asm_stmt): Handle asm labels.
3280 * tree-cfg.c (make_gimple_asm_edges): New.
3281 (make_edges): Use it.
3282 (cleanup_dead_labels): Handle asm labels.
3283 (is_ctrl_altering_stmt): Likewise.
3284 (gimple_redirect_edge_and_branch): Likewise.
3285 * tree.def (ASM_EXPR): Add 5th operand.
3286 * tree.h (ASM_LABELS): New.
3287 (resolve_asm_operand_names): Update decl.
3289 * c-parser.c (c_parser_asm_statement): Parse asm goto.
3290 (c_parser_asm_goto_operands): New.
3291 * c-tree.h (build_asm_expr): Update decl.
3292 * c-typeck.c (build_asm_expr): Add and use labels parameter.
3293 * doc/extend.texi: Document asm goto.
3295 2009-09-14 Richard Henderson <rth@redhat.com>
3297 * except.h: Update declarations.
3298 (struct pointer_map_t): Forward declare.
3299 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
3300 (struct eh_landing_pad_d, eh_landing_pad): New.
3301 (struct eh_catch_d, eh_catch): New.
3302 (struct eh_region_d): Remove next_region_sharing_label, aka,
3303 label, tree_label, landing_pad, post_landing_pad, resume,
3304 may_contain_throw. Rename region_number to index. Remove
3305 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
3306 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
3307 (VEC(eh_landing_pad,gc)): New.
3308 (struct eh_status): Remove last_region_number. Add lp_array,
3309 throw_stmt_table, ttype_data, ehspec_data.
3310 (ehr_next, FOR_ALL_EH_REGION_AT): New.
3311 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
3312 * except.c (lang_protect_cleanup_actions): Return tree.
3313 (struct ehl_map_entry): Remove.
3314 (init_eh_for_function): Push zero entries for region and lp_array.
3315 (gen_eh_region): Add to region_array immediately.
3316 (gen_eh_region_catch): Operate on eh_catch objects.
3317 (gen_eh_landing_pad): New.
3318 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
3319 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
3320 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
3321 (get_eh_landing_pad_from_number_fn): New.
3322 (get_eh_landing_pad_from_number): New.
3323 (get_eh_region_from_lp_number_fn): New.
3324 (get_eh_region_from_lp_number): New.
3325 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
3326 (get_exception_pointer, get_exception_filter): Remove.
3327 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
3328 (current_function_has_exception_handlers): Simplify.
3329 (bring_to_root, eh_region_replaceable_by_p): Remove.
3330 (replace_region, hash_type_list, hash_eh_region): Remove.
3331 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
3332 (label_to_region_map, num_eh_regions): Remove.
3333 (get_next_region_sharing_label, must_not_throw_labels): Remove.
3334 (find_exception_handler_labels): Remove.
3335 (duplicate_eh_regions_0, find_prev_try): Remove.
3336 (struct duplicate_eh_regions_data): New.
3337 (duplicate_eh_regions_1): Rewrite.
3338 (duplicate_eh_regions): Return a pointer map instead of an
3340 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
3341 (redirect_eh_edge_to_label): Remove.
3342 (eh_region_outermost): Rewrite using eh_region pointers
3343 instead of integers.
3344 (add_ttypes_entry): Update for ttype_data move to eh_status.
3345 (add_ehspec_entry): Rewrite with VEC instead of varray.
3346 (assign_filter_values): Likewise. Export.
3347 (build_post_landing_pads, connect_post_landing_pads): Remove.
3348 (dw2_build_landing_pads): Rewrite to use lp_array.
3349 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
3350 (sjlj_assign_call_site_values): Rewrite to use lp_array.
3351 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
3352 (sjlj_mark_call_sites): Update for landing pad numbers.
3353 (finish_eh_generation): Rewrite.
3354 (gate_handle_eh): Do nothing for no eh tree.
3355 (pass_rtl_eh): Move up near finish_eh_generation.
3356 (remove_eh_landing_pad): New.
3357 (remove_eh_handler): Export.
3358 (remove_eh_region, remove_eh_handler_and_replace): Remove.
3359 (for_each_eh_label): Rewrite to use lp_array.
3360 (make_reg_eh_region_note): New.
3361 (make_reg_eh_region_note_nothrow_nononlocal): New.
3362 (insn_could_throw_p): New.
3363 (copy_reg_eh_region_note_forward): New.
3364 (copy_reg_eh_region_note_backward): New.
3365 (check_handled, add_reachable_handler): Remove.
3366 (reachable_next_level, foreach_reachable_handler): Remove.
3367 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
3368 (get_eh_region_and_lp_from_rtx): New.
3369 (get_eh_region_from_rtx): New.
3370 (can_throw_internal_1, can_throw_external_1): Remove.
3371 (can_throw_internal): Use get_eh_region_from_rtx.
3372 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
3373 (insn_nothrow_p, can_nonlocal_goto): New.
3374 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
3375 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
3376 (add_action_record): Use VEC not varray.
3377 (collect_one_action_chain): Update for eh_region changes.
3378 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
3379 Use get_eh_region_and_lp_from_rtx.
3380 (gate_convert_to_eh_region_ranges): New.
3381 (pass_convert_to_eh_region_ranges): Use it.
3382 (push_uleb128, push_sleb128): Use VEC not varray.
3383 (output_one_function_exception_table): Likewise.
3384 (dump_eh_tree): Update for eh_region changes.
3385 (verify_eh_tree): Likewise.
3386 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
3387 * tree-eh.c: Include target.h.
3388 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
3389 Don't disallow GIMPLE_RESX; adjust argument check.
3390 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
3391 (record_stmt_eh_region): Update for landing pad numbers;
3392 generate a landing pad if necessary.
3393 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
3394 (remove_stmt_from_eh_lp_fn): Similarly.
3395 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
3396 Update for lp numbers; don't special case missing throw_stmt_table.
3397 (lookup_expr_eh_lp): Similarly.
3398 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
3399 (eh_seq, eh_region_may_contain_throw): New.
3400 (struct leh_state): Add ehp_region.
3401 (struct leh_tf_state): Remove eh_label.
3402 (emit_post_landing_pad): New.
3403 (emit_resx, emit_eh_dispatch): New.
3404 (note_eh_region_may_contain_throw): New.
3405 (frob_into_branch_around): Take eh_region not eh label;
3406 emit eh code into eh_seq.
3407 (honor_protect_cleanup_actions): Early exit for no actions. Don't
3408 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
3409 lower_eh_must_not_throw. Emit code to eh_seq.
3410 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
3411 (lower_try_finally_onedest): Likewise.
3412 (lower_try_finally_copy): Likewise.
3413 (lower_try_finally_switch): Likewise.
3414 (lower_try_finally): Initialize ehp_region.
3415 (lower_catch): Update for eh_catch objects.
3416 (lower_eh_filter): Don't handle must_not_throw.
3417 (lower_eh_must_not_throw): New.
3418 (lower_cleanup): Don't set eh_label.
3419 (lower_eh_constructs_2): Resolve eh builtins.
3420 Handle GIMPLE_EH_MUST_NOT_THROW.
3421 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
3422 Add eh_seq to the end of the function body.
3423 (make_eh_dispatch_edges): New.
3424 (make_eh_edge): Remove.
3425 (make_eh_edges): Simplify for landing pads.
3426 (redirect_eh_edge_1): New.
3427 (redirect_eh_edge): Use it.
3428 (redirect_eh_dispatch_edge): New.
3429 (stmt_could_throw_p): Use a switch. Allow RESX.
3430 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
3431 (stmt_can_throw_internal): Likewise.
3432 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
3433 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
3434 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
3435 (gate_refactor_eh): New.
3436 (pass_refactor_eh): Use it.
3437 (lower_resx, execute_lower_resx, pass_lower_resx): New.
3438 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
3439 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
3440 (remove_unreachable_handlers): Rename from
3441 tree_remove_unreachable_handlers; rewrite for landing pads;
3442 call remove_eh_handler directly.
3443 (remove_unreachable_handlers_no_lp): New.
3444 (unsplit_eh, unsplit_all_eh): New.
3445 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
3446 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
3447 (cleanup_empty_eh_unsplit): New.
3448 (cleanup_empty_eh): Rewrite.
3449 (cleanup_all_empty_eh): New.
3450 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
3451 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
3452 (gate_cleanup_eh): New.
3453 (pass_cleanup_eh): Use it.
3454 (verify_eh_edges): Move later in file. Expect one EH edge.
3455 (verify_eh_dispatch_edge): New.
3457 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
3458 (gtype-desc.o): Add TARGET_H.
3459 (tree.o): Use EXCEPT_H, not except.h.
3460 (cfgbuild.o): Add EXPR_H.
3461 (GTFILES): Add vecprim.h.
3462 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
3463 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
3464 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
3465 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
3466 * calls.c (emit_call_1): Use make_reg_eh_region_note.
3467 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
3468 calls to can_throw_internal.
3469 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
3470 (make_edges): Don't handle RESX; use can_nonlocal_goto.
3471 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
3472 (expand_gimple_stmt): Use make_reg_eh_region_note.
3473 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
3474 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
3475 or find_exception_handler_labels.
3476 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
3477 there is exacly one EH edge. Use can_nonlocal_goto and
3479 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
3480 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
3481 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
3482 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
3483 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
3484 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
3485 * dse.c (scan_insn): Use insn_could_throw_p.
3486 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
3487 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
3488 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
3489 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
3490 EXC_PTR_EXPR or FILTER_EXPR.
3491 (tree_expr_nonzero_warnv_p): Likewise.
3492 * function.h: Include vecprim.h, not varray.h
3493 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
3494 move ttype_data and ehspec_data members to struct eh_status; change
3495 action_record_data member to a VEC.
3496 * gcse.c (hash_scan_set): Use can_throw_internal.
3497 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
3498 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
3499 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3500 (block_may_fallthru): Don't handle RESX_EXPR.
3501 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
3502 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
3503 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
3504 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
3505 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
3506 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
3507 (gimple_size): Likewise.
3508 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
3509 (gimple_build_resx): Use gimple_build_with_ops.
3510 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
3511 (is_gimple_val): Likewise.
3512 (is_gimple_stmt): Remove RESX_EXPR.
3513 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
3514 (GIMPLE_RESX): Reorder with other EH constructs.
3515 * gimple.h (struct gimple_statement_eh_mnt): New.
3516 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
3517 (gimple_eh_filter_must_not_throw): Remove.
3518 (gimple_eh_filter_set_must_not_throw): Remove.
3519 (gimple_eh_must_not_throw_fndecl): New.
3520 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
3521 (is_gimple_resx): New.
3522 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
3523 Don't copy EH_FILTER_MUST_NOT_THROW.
3524 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
3525 * ipa-inline.c (estimate_function_body_sizes): Don't try to
3526 handle must_not_throw_labels specially.
3527 * ipa-pure-const.c (check_call): Update debug statement for LP.
3528 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
3529 * ipa-utils.c (get_base_var): Likewise.
3530 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
3531 * lower-subreg.c (move_eh_region_note): Remove.
3532 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
3533 * omp-low.c (new_omp_context): Update for eh_lp_nr.
3534 (create_task_copyfn): Likewise.
3535 (maybe_catch_exception): Use gimple_build_eh_filter.
3536 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
3537 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
3538 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
3539 and pass_lower_resx.
3540 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
3541 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
3542 can_throw_internal, can_nonlocal_goto.
3543 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
3544 copy_reg_eh_region_note_forward.
3545 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
3546 (emit_output_reload_insns): Likewise.
3547 (copy_eh_notes): Remove.
3548 * rtl.def (RESX): Remove.
3549 * rtl.h: Update declarations.
3550 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
3551 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
3552 (update_eh_label): Remove.
3553 (cleanup_dead_labels_eh): New.
3554 (cleanup_deal_labels): Use it instead of update_eh_label.
3555 (gimple_merge_blocks): Update landing pad data structure when
3556 removing a landing pad label.
3557 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
3558 test; handle GIMPLE_EH_MUST_NOT_THROW.
3559 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
3560 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
3561 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
3562 (verify_stmt): Likewise. Verify landing pads.
3563 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
3564 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
3565 (struct move_stmt_d): Add eh_map.
3566 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
3567 (move_stmt_r): Remap eh region numbers in builtin calls,
3568 resx and eh_dispatch.
3569 (move_block_to_fn): Remove eh_offset parameter. Use
3570 maybe_duplicate_eh_stmt_fn.
3571 (find_outermost_region_in_block): Operate on eh_region pointers
3572 instead of region numbers.
3573 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
3574 duplicate_eh_regions.
3575 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
3576 test earlier. Disallow EH landing pads.
3577 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
3578 * tree-flow.h: Update declarations.
3579 (struct tree_ann_common_d): Replace rn with lp_nr.
3580 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
3581 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
3582 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
3583 resx and eh_dispatch.
3584 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
3585 (copy_edges_for_bb): Use make_eh_dispatch_edges.
3586 (copy_cfg_body): Expect eh_map instead of eh_region_offset
3587 from duplicate_eh_regions.
3588 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
3589 update RESX; handle EH_DISPATCH.
3590 (expand_call_inline): Set eh_lp_nr, not eh_region.
3591 (maybe_inline_call_in_expr): Likewise.
3592 * tree-inline.h (struct copy_body_data): Replace eh_region with
3593 eh_lp_nr, eh_region_offset with eh_map.
3594 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
3595 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
3596 * tree-pretty-print.c (dump_generic_node): Don't handle
3597 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
3598 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
3599 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
3600 EXC_PTR_EXPR, FILTER_EXPR.
3601 * tree-ssa-operands.c (get_expr_operands): Likewise.
3602 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
3603 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3604 (ao_ref_init_from_vn_reference): Likewise.
3605 * tree-ssa-sink.c (statement_sink_location): Likewise.
3606 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3607 (mark_virtual_phi_result_for_renaming): Export. Tidy.
3608 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
3609 EXC_PTR_EXPR, FILTER_EXPR.
3610 (is_exception_related): Remove.
3611 (compute_avail): Don't call it.
3612 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
3613 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
3614 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
3615 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
3617 (build_resx): Remove.
3618 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
3619 * tree.h: Update declarations.
3620 (EH_FILTER_MUST_NOT_THROW): Remove.
3621 (struct tree_label_decl): Add eh_landing_pad_nr.
3622 (EH_LANDING_PAD_NR): New.
3623 * value-prof.c (gimple_ic): Tidy variable names. Update for
3624 landing pad numbers.
3625 (gimple_stringop_fixed_value): Tidy variable names. Assert
3626 that neither call stmt can throw.
3627 * vecprim.h (uchar): New.
3628 (VEC(uchar,heap), VEC(uchar,gc)): New.
3630 * c-common.c (c_define_builtins): Update call to
3631 build_common_builtin_nodes.
3632 * c-parser.c (c_parse_file): Don't call
3633 default_init_unwind_resume_libfunc.
3635 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3637 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
3638 (mips_cprestore_address_p): Likewise.
3639 (mips_save_gp_to_cprestore_slot): Likewise.
3640 (mips_restore_gp): Rename to...
3641 (mips_restore_gp_from_cprestore_slot): ...this.
3642 (mips_must_initialize_gp_p): Declare.
3643 (mips_emit_save_slot_move): Likewise.
3644 (mips_output_load_label): Return nothing.
3645 (mips_eh_uses): Declare.
3646 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
3647 (TARGET_CPRESTORE_DIRECTIVE): New macro.
3648 (TARGET_ABSOLUTE_JUMPS): Likewise.
3649 (EH_USES): Likewise.
3650 (FIRST_PSEUDO_REGISTER): Update comment.
3651 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
3652 (MIPS_CALL): ...here.
3653 (REGISTER_NAMES): Add $cprestore.
3654 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
3655 Add load_label_length, has_inflexible_gp_insn_p,
3656 has_flexible_gp_insn_p, must_initialize_gp_p and
3657 must_restore_gp_when_clobbered_p.
3658 (mips_expand_call): Don't generate split instructions here.
3659 (mips_split_call): Update the call to mips_restore_gp after
3660 the above name change.
3661 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
3662 (mips_find_gp_ref): New function.
3663 (mips_insn_has_inflexible_gp_ref_p): Likewise.
3664 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
3665 (mips_insn_has_flexible_gp_ref_p): Likewise.
3666 (mips_cfun_has_flexible_gp_ref_p): Likewise.
3667 (mips_function_has_gp_insn): Delete.
3668 (mips_global_pointer): Drop the df_regs_ever_live_p check.
3669 Use the new functions above. Only return INVALID_REGNUM
3670 for TARGET_ABSOLUTE_JUMPS.
3671 (mips_must_initialize_gp_p): New function.
3672 (mips_get_cprestore_base_and_offset): New function, extracted from...
3673 (mips_cprestore_slot): ...here. Take a bool parameter.
3674 (mips_cfun_has_cprestore_slot_p): New function.
3675 (mips_cprestore_address_p): Likewise.
3676 (mips_save_gp_to_cprestore_slot): Likewise.
3677 (mips_restore_gp): Rename to...
3678 (mips_restore_gp_from_cprestore_slot): ...this. Assert
3679 epilogue_completed. Update the call to mips_cprestore_slot.
3680 Test cfun->machine->must_restore_gp_when_clobbered_p.
3681 (mips_direct_save_slot_move_p): New function.
3682 (mips_emit_save_slot_move): Likewise.
3683 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
3684 of cfun->machine->global_pointer.
3685 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
3686 (mips_save_reg): Use mips_emit_save_slot_move.
3687 (mips_expand_prologue): Set must_initialize_gp_p.
3688 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
3689 for all cprestore saves. Emit a use_cprestore instruction after
3690 setting up the cprestore slot.
3691 (mips_restore_reg): Use mips_emit_save_slot_move.
3692 (mips_process_load_label): New function.
3693 (mips_load_label_length): Likewise.
3694 (mips_output_load_label): Don't return asm: output it here instead.
3695 Use mips_process_load_label.
3696 (mips_adjust_insn_length): Adjust the length of branch instructions
3697 that have length MAX_PIC_BRANCH_LENGTH.
3698 (mips_output_conditional_branch): Update the call to
3699 mips_output_load_label. Assume the branch target is OPERANDS[0]
3700 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
3701 (mips_output_order_conditional_branch): Swap the meaning of
3702 OPERANDS[0] and OPERANDS[1].
3703 (mips_variable_issue): Don't count ghost instructions.
3704 (mips_expand_ghost_gp_insns): New function.
3705 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
3706 (mips_output_mi_thunk): Set must_initialize_gp_p.
3707 (mips_eh_uses): New function.
3708 * config/mips/predicates.md (cprestore_save_slot_operand)
3709 (cprestore_load_slot_operand): New predicates.
3710 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
3711 (UNSPEC_MOVE_GP): Likewise.
3712 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
3713 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
3714 (CPRESTORE_SLOT_REGNUM): New register.
3715 (MAX_PIC_BRANCH_LENGTH): New constant.
3716 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
3717 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
3718 branches. Fix commentary.
3719 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
3720 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
3721 Change type to "ghost".
3722 (loadgp_absolute_<mode>): Likewise.
3723 (loadgp_rtp_<mode>): Likewise.
3724 (copygp_mips16): Likewise.
3725 (loadgp_blockage): Remove redundant mode attribute.
3726 (potential_cprestore): New instruction.
3727 (cprestore): Turn into an unspec set.
3728 (use_cprestore): New instruction.
3729 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
3730 (*branch_fp_inverted): Likewise.
3731 (*branch_order<mode>): Likewise.
3732 (*branch_order<mode>_inverted): Likewise.
3733 (*branch_equality<mode>): Likewise.
3734 (*branch_equality<mode>_inverted): Likewise.
3735 (*branch_bit<bbv><mode>): Likewise.
3736 (*branch_bit<bbv><mode>_inverted): Likewise.
3737 (*branch_equality<mode>_mips16): Remove redundant mode.
3738 (jump): Turn into a define_expand.
3739 (*jump_absolute): New instruction.
3740 (*jump_pic): Likewise.
3741 (*jump_mips16): Rename previously-unnamed pattern. Remove
3742 redundant mode attribute.
3743 (restore_gp): Split on epilogue_completed rather than
3744 reload_completed. Change type to "ghost".
3745 (move_gp<mode>): New instruction.
3746 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
3747 Remove redundant mode attribute.
3748 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
3749 (bc1any4f, bc1any2t, bc1any2f): Likewise.
3750 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
3752 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3755 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
3756 are returned in the same register (vs34 or v2) that Altivec vector
3757 types are returned in.
3758 (rs6000_libcall_value): Ditto.
3761 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
3762 instead of explicit addsi3/adddi3 calls.
3763 (rs6000_split_multireg_move): Ditto.
3764 (rs6000_emit_allocate_stack): Ditto.
3765 (rs6000_emit_prologue): Ditto.
3766 (rs6000_output_mi_thunk): Ditto.
3768 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
3769 size is 64 bits if we can use 64-bit registers.
3771 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
3773 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
3776 From Jie Zhang <jie.zhang@analog.com>:
3777 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
3778 save FP and RETS with saveall attribute.
3779 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
3780 with saveall attribute.
3782 * config/bfin/bfin.c (bfin_expand_builtin,
3783 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
3786 From Jie Zhang <jie.zhang@analog.com>:
3787 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
3788 before use in two places.
3789 * config/bfin/bfin.md (AREG): Define mode iterator.
3790 (reload_in, reload_out): Use mode iterator AREG.
3792 2009-09-14 Richard Guenther <rguenther@suse.de>
3795 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
3796 EH personality path.
3798 2009-09-13 Richard Guenther <rguenther@suse.de>
3799 Rafael Avila de Espindola <espindola@google.com>
3801 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
3802 (LANG_HOOKS_EH_PERSONALITY): Likewise.
3803 (LANG_HOOKS_INITIALIZER): Adjust.
3804 (lhd_pass_through_t): Declare.
3805 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
3807 * langhooks.c (lhd_pass_through_t): New function.
3808 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
3809 dwarf2out_begin_prologue): Use personality from current_function_decl.
3810 * expr.h (get_personality_function): Declare.
3811 * expr.c (get_personality_function): New function.
3812 (build_personality_function): Likewise.
3813 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
3814 (eh_personality_libfunc): Remove.
3815 * optabs.c (build_libfunc_function): New function split out from ...
3816 (init_one_libfunc): ... here.
3817 * tree.h (DECL_FUNCTION_PERSONALITY): New.
3818 (tree_function_decl): Add personality.
3819 (lhd_gcc_personality): Declare.
3820 (build_personality_function): Likewise.
3821 * tree.c (gcc_eh_personality_decl): New.
3822 (lhd_gcc_personality): New function.
3823 * except.h (lang_eh_runtime_type): Remove.
3824 (enum eh_personality_kind): New.
3825 (build_personality_function): Declare.
3826 (function_needs_eh_personality): Declare.
3827 * except.c (lang_eh_runtime_type): Remove.
3828 (function_needs_eh_personality): New function.
3829 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
3830 (sjlj_emit_function_enter, output_function_exception_table):
3831 Use personality from current_function_decl.
3832 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
3833 * tree-inline.c (tree_can_inline_p): Do not inline across different
3835 (expand_call_inline): Likewise. Adjust the callers EH personality.
3836 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
3837 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
3838 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
3839 (c-parser.o): Likewise
3840 * c-tree.h (c_eh_initialized_p): Remove.
3841 (c_maybe_initialize_eh): Likewise.
3842 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
3843 (finish_decl): Don't call c_maybe_initialize_eh.
3844 (c_eh_initialized_p): Remove.
3845 (c_maybe_initialize_eh): Likewise.
3846 * c-parser.c (c_parser_omp_construct): Likewise.
3847 (c_parse_file): Initialize exception handling.
3849 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3851 * config.gcc (tm_file): Remove i386/biarch32.h
3852 for i?86-w64-mingw* case.
3853 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
3855 * config.host: Set for x64 mingw the option
3856 use_long_long_for_widest_fast_int to yes.
3858 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
3860 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
3861 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
3862 (dbxout_begin_function): Likewise.
3863 * final.c (dwarf2_debug_info_emitted_p): New predicate.
3864 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
3865 set on the function.
3866 (final_end_function): Likewise.
3867 (final_scan_insn): Likewise.
3868 (rest_of_handle_final): Likewise.
3869 * varasm.c (assemble_start_function): Likewise.
3870 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3872 2009-09-12 Jason Merrill <jason@redhat.com>
3874 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
3875 * opts.c (common_handle_option): constify.
3877 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3879 * doc/install.texi (avr): Remove obsolete reference site.
3881 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3883 * doc/install.texi (Binaries): Adjust AIX link.
3885 2009-09-12 Akim Demaille <demaille@gostai.com>
3887 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
3888 Use an imperative sentence.
3890 2009-09-11 Richard Henderson <rth@redhat.com>
3892 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
3893 structure-name and has-tree-operands arguments; update all entries.
3894 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
3896 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
3897 (gsstruct_code_size): New.
3898 (gss_for_code_): New.
3899 (gss_for_code): Remove.
3900 (gimple_size): Rewrite using gsstruct_code_size.
3901 (gimple_statement_structure): Move to gimple.h.
3902 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
3903 (gss_for_code, gimple_statement_structure): New.
3904 (gimple_ops): Use new arrays; tidy.
3906 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3908 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
3909 operand to be a PLUS expression.
3910 * config/pa/pa.c (pa_secondary_reload): Likewise.
3912 2009-09-11 Jakub Jelinek <jakub@redhat.com>
3914 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
3916 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
3919 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3921 From Jie Zhang <jie.zhang@analog.com>:
3922 * doc/extend.texi (node Function Attributes): Document l2
3924 (node Blackfin Variable Attributes): Document l2 variable attributes.
3926 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
3928 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
3929 to match the system compiler's configuration at inflection point.
3930 Add comment to remark a remaining difference with system compiler.
3932 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
3933 * configure: Regenerate.
3935 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3937 From Jie Zhang <jie.zhang@analog.com>:
3938 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
3939 (bfin_handle_l2_attribute): New.
3940 (bfin_attribute_table): Add l2 attribute.
3942 2009-09-11 Michael Matz <matz@suse.de>
3945 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
3946 on the local_decls list.
3948 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
3952 * cselib.c (cselib_expand_value_rtx_cb): Document callback
3954 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
3955 for VALUEs, to implement the documented interface.
3956 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
3957 Adjust for VALUEs and anything else, to implement the
3958 documented interface.
3960 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
3962 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
3963 with actual SPE/paired vector modes before using 64-bit alignment.
3964 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
3966 2009-09-10 DJ Delorie <dj@redhat.com>
3968 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
3971 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
3972 * config/mep/mep.c (mep_legitimate_constant_p): New.
3973 * config/mep/mep-protos.h: Prototype it.
3975 2009-09-10 Richard Henderson <rth@redhat.com>
3977 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
3979 2009-09-10 Jason Merrill <jason@redhat.com>
3981 * tree.c (chain_index): New fn.
3982 * tree.h: Declare it.
3984 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3986 * config/sol2-c.c (cmn_err_length_specs): Initialize
3987 scalar_identity_flag.
3989 2009-09-10 Richard Henderson <rth@redhat.com>
3991 * tree.h (struct tree_decl_common): Move align member earlier;
3992 move label_decl_uid member ...
3993 (struct tree_label_decl): ... here.
3994 (LABEL_DECL_UID): Update to match.
3996 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
3999 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
4000 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
4002 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
4003 dest_prev if the edge is complex.
4005 * tree-cfg.c (is_ctrl_stmt): Use a switch.
4007 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
4008 loop latch tests earlier.
4010 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
4011 before GIMPLE_RETURN, not after its predecessor; insert
4014 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
4015 gimple_seq_empty_p to test for no PHI nodes.
4016 * tree-cfg.c (split_critical_edges): Likewise.
4018 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
4020 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4022 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
4023 introduced by the VTA branch merge.
4025 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4027 * ira-conflicts.c: Use fputs or putc instead of fprintf
4031 * tree-switch-conversion.c: Ditto.
4033 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4035 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
4036 introduced by the VTA branch merge.
4038 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4041 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4043 PR rtl-optimization/39779
4044 * expr.c (convert_modes): Return when mode == oldmode after
4045 CONST_INTs are processed.
4047 2009-09-10 Nick Clifton <nickc@redhat.com>
4049 * config/mep/mep.c (mep_encode_section_info): Copy weakness
4050 attribute and referring decl when creating renamed symbol.
4052 2009-09-10 Richard Guenther <rguenther@suse.de>
4055 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
4057 (cgraph_finalize_compilation_unit): Compute reachability
4058 before emitting thunks. Properly process aliases before
4059 possibly removing unreachable nodes.
4061 2009-09-10 Richard Guenther <rguenther@suse.de>
4064 * tree.c (struct free_lang_data_d): Add worklist member.
4065 (find_decls_types_r): Push onto the worklist instead of recursing.
4066 Handle TREE_BINFOs properly.
4067 (find_decls_types): New function wrapped around find_decls_types_r
4068 to process the worklist.
4069 (find_decls_types_in_eh_region): Use it.
4070 (find_decls_types_in_node): Likewise.
4071 (find_decls_types_in_var): Likewise.
4072 (free_lang_data_in_cgraph): Likewise. Free the worklist.
4073 * tree.h (RECORD_OR_UNION_TYPE_P): New.
4074 (AGGREGATE_TYPE_P): Adjust.
4076 2009-09-09 Jason Merrill <jason@redhat.com>
4078 * configure.ac: Check glibc version even if we have an in-tree
4081 2009-09-09 Anthony Green <green@moxielogic.com>
4083 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
4084 the constant 0 when appropriate.
4085 * config/moxie/constraints.md: Add constraint O.
4087 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
4088 to pass up to 6 32-bit argument values in registers.
4089 (moxie_function_arg): Ditto.
4090 (moxie_arg_partial_bytes): Ditto.
4091 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
4092 (REG_PARM_STACK_SPACE): Ditto.
4093 (FUNCTION_ARG_REGNO_P): Ditto.
4095 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4096 instruction to allocate stack space.
4098 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
4100 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
4101 unnecessarily stringent constraints. Fix address
4102 calculation in the splitters.
4104 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4106 PR rtl-optimization/39779
4107 * expr.c (convert_modes): Return when mode == oldmode after
4108 CONST_INTs are processed.
4110 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
4113 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
4114 (ix86_expand_prologue): Take frame.padding0 into logic of
4116 (ix86_expand_epilogue): Likewise.
4118 2009-09-09 Jakub Jelinek <jakub@redhat.com>
4120 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
4122 (SHLIB_LINK, SHLIB_INSTALL): Use them.
4123 * config/t-slibgcc-libgcc: New file.
4124 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
4126 2009-09-09 Martin Jambor <mjambor@suse.cz>
4128 PR tree-optimization/41089
4129 * tree-sra.c (find_var_candidates): Do not consider va_lists in
4132 2009-09-09 Richard Henderson <rth@redhat.com>
4134 * gimple.h (CASE_GIMPLE_OMP): New.
4135 (is_gimple_omp): Use it.
4136 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
4137 (verify_gimple_debug): Likewise.
4139 2009-09-09 Richard Guenther <rguenther@suse.de>
4141 PR tree-optimization/41101
4142 * tree-ssa-pre.c (maximal_set): Remove.
4143 (compute_antic_aux): Treat the maximal set as implicitly all ones.
4144 Defer all blocks we didn't visit at least one successor.
4145 (add_to_exp_gen): Do not add to the maximal set.
4146 (make_values_for_phi): Likewise.
4147 (compute_avail): Likewise.
4148 (init_pre): Do not allocate the maximal set.
4149 (execute_pre): Do not dump it.
4151 2009-09-09 Martin Jambor <mjambor@suse.cz>
4153 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
4154 an SSA_NAME rather than a is_gimple_variable.
4156 2009-09-09 Richard Guenther <rguenther@suse.de>
4159 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
4160 code dealing with plain pointer bases.
4161 (maybe_fold_offset_to_reference): Likewise.
4162 (maybe_fold_stmt_addition): Adjust.
4164 2009-09-09 Richard Guenther <rguenther@suse.de>
4166 * tree.c (free_lang_data_in_type): Do not free the type variant
4168 (free_lang_data): Merge char_type_node with its properly signed
4170 (pass_ipa_free): Collect after freeing language specific data.
4172 2009-09-09 Michael Matz <matz@suse.de>
4175 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
4176 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
4177 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
4180 2009-09-08 DJ Delorie <dj@redhat.com>
4182 * config/mep/mep.c (conversions[]): Add "ml" pattern.
4184 2009-09-04 Jason Merrill <jason@redhat.com>
4186 * tree.c (tree_find_value): Remove.
4187 * tree.h: Remove prototype.
4188 * varasm.c (assemble_external): Use value_member instead.
4190 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4192 * toplev.c (process_options): Choose default debugging type when
4193 gtoggle enables debug info and type is unset.
4195 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4199 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
4202 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4204 * configure: Rebuilt with modified libtool.m4.
4206 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4211 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
4213 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4215 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
4216 (remove_statement): Likewise.
4217 (rewrite_use_nonlinear_expr): Adjust.
4218 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
4219 * tree-ssa.c (release_defs_bitset): ... this. New.
4220 * tree-flow.h (release_defs_bitset): Declare.
4222 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4225 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
4226 in the middle block.
4228 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
4230 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
4231 via intptr_t to long type.
4232 (insert_operand_rank): Cast long type via intptr_t to
4234 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
4236 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
4237 from pointer to unsigned via uintptr_t.
4239 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4240 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
4242 * configure: Regenerated.
4243 * config.in: Regenerated
4244 * system.h (stdint.h): Add include.
4245 (inttypes.h): Likewise.
4246 * Makefile.in (aclocal): Add config/stdint.m4.
4247 * aclocal.m4: Regenerated.
4249 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
4251 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
4253 (note_np_check_stores): New function.
4254 (harmless_null_pointer_p): New function.
4255 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
4256 changed. Take into account whether we're in the shadow of a condjump
4257 that tested NP_REG for NULL.
4258 Lose all code that tested for SEQUENCEs.
4259 (workaround_speculation): Avoid inserting NOPs for loads that are
4260 either always executed or a NULL pointer.
4262 2009-09-08 Jan Hubicka <jh@suse.cz>
4264 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
4265 * params.def (early-inlining-insns): Likewise.
4267 2009-09-08 Jakub Jelinek <jakub@redhat.com>
4269 PR rtl-optimization/41239
4270 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
4271 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
4273 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
4274 across calls, as the calls might not always return normally.
4275 (call_may_noreturn_p): New function.
4276 (deps_analyze_insn): Update last_function_call_may_noreturn list.
4277 (init_deps): Initialize it.
4278 (remove_from_deps): Also remove calls from
4279 last_function_call_may_noreturn list.
4281 2009-09-07 Richard Henderson <rth@redhat.com>
4283 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
4284 more VR->OPERANDS than LHS operands. Free LHS before returning.
4286 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4288 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
4289 (attr "addrtype"): New member "spreg".
4290 Use it if mem_spfp_address_operand is true for the address.
4291 (attr "type"): New entry "stall".
4292 (cpu_unit "load"): New.
4293 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
4295 (insn_reservation "loadsp"): New.
4296 (insn_reservation "load_stall1"): New.
4297 (insn_reservation "load_stall3"): New.
4299 * config/bfin/predicates.md (const1_operand, const3_operand): New.
4300 (mem_p_address_operand): Exclude stack and frame pointer based
4302 (mem_spfp_address_operand): New; match them here.
4303 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
4304 (bfin_reorg): Call it if scheduling insns.
4305 (bfin_gen_bundles): Remove dummy insns created by
4306 add_sched_insns_for_speculation.
4308 From Jie Zhang <jie.zhang@analog.com>:
4309 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
4310 bfin_si_revision, bfin_workarounds): Move these ...
4311 * config/bfin/bfin.h: ... here.
4313 From Mike Frysinger <michael.frysinger@analog.com>
4314 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
4315 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
4316 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
4317 bf547m, bf548m, and bf549m.
4318 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
4319 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
4320 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
4321 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
4322 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4323 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
4324 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4325 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4326 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
4327 bf542m, bf544m, bf547m, bf548m, and bf549m.
4329 From Jie Zhang <jie.zhang@analog.com>:
4330 * config/bfin/predicates.md (p_register_operand): New predicate.
4331 (dp_register_operand): New predicate.
4332 * config/bfin/bfin-protos.h (WA_05000074): Define.
4333 (ENABLE_WA_05000074): Define.
4334 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
4335 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
4336 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
4337 (define_attr addrtype): Allow load/store register to be P register.
4338 (define_attr storereg): New.
4339 (define_cpu_unit anomaly_05000074): New.
4340 (define_insn_reservation dsp32shiftimm): New.
4341 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
4342 (define_insn_reservation loadp): Cannot use slot2.
4343 (define_insn_reservation loadsp): Cannot use slot2.
4344 (define_insn_reservation storep): Cannot use slot2. Does not
4345 apply when working around 05000074.
4346 (define_insn_reservation storep_anomaly_05000074): New.
4347 (define_insn_reservation storei): Does not apply when working
4349 (define_insn_reservation storei_anomaly_05000074): New.
4350 (define_attr length): Add dsp32shiftimm case.
4351 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
4352 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
4353 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
4354 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
4355 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
4357 2009-09-07 Martin Jambor <mjambor@suse.cz>
4360 * tree-sra.c (create_artificial_child_access): Return NULL if
4361 build_ref_for_offset fails.
4362 (propagate_subacesses_accross_link): Allow build_ref_for_offset
4363 and create_artificial_child_access to fail.
4365 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4368 * unwind-dw2.c (uw_init_context_1): Mark noinline.
4369 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
4370 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
4372 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4374 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
4375 block, ensure it has an exit edge. Emit a barrier after a jump.
4377 2009-09-07 Nick Clifton <nickc@redhat.com>
4379 * gcc.c (this_is_linker_script): New variable. Like
4380 this_is_library_file but for the %T constructor.
4381 (end_going_arg): If this_is_linker_script is set then locate the
4382 script and insert a --script switch before it
4383 (do_spec_2): Initialise this_is_linker_script.
4384 (do_spec_1): Likewise. Handle %T construct.
4385 (eval_spec_function): Preserve this_is_linker_script.
4386 * doc/invoke.texi: Document %T construct in spec files.
4387 * config/m32c/m32c.h (LIB_SPEC): Use it.
4389 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4391 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
4392 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
4393 when volatile flag is set.
4394 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
4396 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
4399 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
4400 (combine_stack_adjustments_for_block): Allow insns between stack
4401 adjustments and stores with corresponding pre-(dec|inc)rement or
4402 pre-modify operation.
4404 2009-09-06 Jakub Jelinek <jakub@redhat.com>
4407 * combine-stack-adj.c (struct csa_memlist): Rename to...
4408 (struct csa_reflist): ... this. Rename mem field to ref.
4409 (free_csa_memlist): Rename to...
4410 (free_csa_reflist): ... this.
4411 (record_one_stack_memref): Rename to...
4412 (record_one_stack_ref): ... this. Handle also REG_P.
4413 (try_apply_stack_adjustment): Handle also REG_P.
4414 (struct record_stack_memrefs_data): Rename to...
4415 (struct record_stack_refs_data): ... this. Rename memlist field to
4417 (record_stack_memrefs): Rename to...
4418 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
4419 subexpressions instead of failing when a MEM contains SP references.
4420 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
4421 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
4423 2009-09-06 Richard Guenther <rguenther@suse.de>
4426 * tree.c (build_array_type): Do not record types marked
4427 with structural equality in the canonical type hashtable.
4429 2009-09-06 Richard Guenther <rguenther@suse.de>
4432 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
4434 2009-09-05 Richard Guenther <rguenther@suse.de>
4437 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
4439 2009-09-05 Richard Guenther <rguenther@suse.de>
4442 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
4444 2009-09-05 Richard Guenther <rguenther@suse.de>
4447 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
4448 before comparing function argument types.
4450 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4453 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
4456 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4459 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
4461 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
4462 locators before emit_insn is called.
4464 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
4467 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
4468 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
4469 (reginfo_init): Don't call allocate_reg_info.
4471 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4474 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
4475 NONDEBUG_INSN_P instead of INSN_P.
4477 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4480 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
4482 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4485 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
4486 pattern of the split.
4488 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4490 * toplev.c (process_options): Move setter of flag_var_tracking
4491 before other tests that depend on it. Move down setter of
4492 flag_rename_registers. Don't enable var-tracking-assignments
4493 by default if selective scheduling is enabled. Warn if both
4496 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4498 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
4499 comment. Use switch statement to catch overlaps between rtx
4500 and tree codes. Accept FUNCTION_DECLs in addition to those in...
4501 (IS_DECL_CODE): ... here. Remove.
4502 (check_value_is_not_decl): Remove.
4503 (dv_from_decl, dv_from_value): Check after conversion.
4505 2009-09-04 Richard Guenther <rguenther@suse.de>
4508 * (cgraph_finalize_compilation_unit): Move finalizing aliases
4509 after emitting tunks. Move emitting thunks and ctors from ...
4510 (cgraph_optimize): ... here. Remove redundant
4511 cgraph_analyze_functions.
4512 * varasm.c (find_decl_and_mark_needed): Remove no longer
4514 (finish_aliases_1): Adjust check for thunk aliases.
4516 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
4518 * config/arm/arm.md (ctzsi2): Added braces
4519 to avoid warning that broke booststrap.
4521 2009-09-04 Martin Jambor <mjambor@suse.cz>
4523 PR tree-optimization/41112
4524 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
4525 handle variable-bounded arrays.
4526 (expr_with_var_bounded_array_refs_p): New function.
4527 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
4529 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
4531 * config/s390/2097.md: Removed two incorrect bypasses.
4532 (z10_fsimpdf): Fixed latency.
4533 (z10_fhex): New insn_reservation.
4534 (z10_floaddf): Fixed latency.
4535 (z10_floadsf): Fixed latency.
4536 (z10_ftrunctf): Fixed latency.
4537 (z10_ftruncdf): Fixed latency.
4538 * config/s390/s390.c (z10_cost): Fixed values.
4539 (s390_adjust_priority): Added z10 path.
4540 * config/s390/s390.md (type): Added fhex.
4541 (*mov<mode>_64dfp): Updated type attribute.
4542 (*mov<mode>_64): Updated type attribute.
4543 (*mov<mode>_31): Updated type attribute.
4544 (*mov<mode>"): Likewise.
4545 * config/s390/2084.md (x_fsimpdf): Updated condition.
4547 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
4549 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
4550 RTXs in the predicate for operand 1.
4552 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
4554 * config/arm/arm.md (UNSPEC_RBIT): New constant.
4555 (rbitsi2): New insn.
4556 (ctzsi2): New expand.
4557 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
4559 2009-09-03 Martin Jambor <mjambor@suse.cz>
4561 * tree-sra.c (duplicate_expr_for_different_base): Removed.
4562 (create_artificial_child_access): Use build_ref_for_offset instead
4563 of duplicate_expr_for_different_base.
4564 (propagate_subacesses_accross_link): Likewise.
4566 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
4568 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
4570 (mips16e_collect_argument_saves): Skip debug instructions.
4571 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
4572 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
4573 (r10k_insert_cache_barriers): Likewise.
4574 (mips_reorg_process_insns): Likewise.
4576 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
4579 * ira.c (update_equiv_reg): Remove check on class likely spill.
4581 2009-09-03 Jakub Jelinek <jakub@redhat.com>
4584 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
4585 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
4589 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
4590 the stack slot if it is passed by invisible reference.
4591 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
4592 by invisible reference.
4594 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4596 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4597 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4598 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
4600 * config/bfin/sync.md: New file.
4601 * config/bfin/bfin.md: Include it.
4602 (UNSPEC_ATOMIC): New.
4603 (UNSPEC_ONES): Provide a unique number.
4605 From Jie Zhang <jie.zhang@analog.com>:
4606 * config/bfin/bfin.c (ret_regs): New.
4607 (must_save_fp_p): Don't return true because of frame_pointer_needed.
4608 (must_save_rets_p): New.
4609 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
4610 current_function_is_leaf.
4611 (do_link): Likewise.
4612 (do_unlink): Likewise.
4613 (expand_interrupt_handler_prologue): Use ret_regs array.
4614 (expand_interrupt_handler_epilogue): Use ret_regs array and
4615 pass return register to gen_return_internal.
4616 (bfin_expand_epilogue): Pass return register to
4617 gen_return_internal.
4618 (bfin_expand_call): Explicitly clobber RETS.
4619 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
4620 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
4621 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
4622 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
4624 (return_internal): Take a reg rtx rather than the register number.
4626 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
4628 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
4629 when comparing against estimated_loop_iterations_int return.
4631 2009-09-03 Richard Guenther <rguenther@suse.de>
4633 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
4634 eh_personality_libfunc.
4636 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4638 * tree-parloops.c (separate_decls_in_region): Add space.
4640 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4642 * tree-parloops.c (separate_decls_in_region): Change the condition
4643 checking if there are reductions in the loop.
4645 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4647 PR tree-optimization/38275
4648 * tree-parloops.c (parallelize_loops): Replace profitability condition
4649 for expected number of iterations.
4651 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4653 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
4654 (bootstrap-debug): Explain conditions in which it becomes default.
4655 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
4658 2009-09-03 Namhyung Kim <namhyung@gmail.com>
4660 * doc/invoke.texi (Optimize Options): Move
4661 -finline-small-functions to the -O2 list.
4663 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4665 * toplev.c (process_options): Enable var-tracking-assignments
4666 by default if var-tracking is enabled.
4668 2009-09-02 David Daney <ddaney@caviumnetworks.com>
4670 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
4672 * emit-rtl.c (prev_nonnote_insn_bb): New function.
4673 * rtl.h (prev_nonnote_insn_bb): Declare it.
4675 2009-09-03 Diego Novillo <dnovillo@google.com>
4677 * cgraph.c (cgraph_node_for_decl): New.
4678 * cgraph.h (cgraph_node_for_decl): Declare.
4679 * tree.c (host_integerp): Return 0 if T is NULL.
4681 2009-09-03 Diego Novillo <dnovillo@google.com>
4683 * tree.h (struct alias_pair): Move from varasm.c.
4684 (alias_pairs): Likewise.
4685 (TYPE_MAXVAL): Define.
4686 (TYPE_MINVAL): Define.
4687 (iterative_hash_host_wide_int): Declare.
4688 (remove_unreachable_alias_pairs): Declare.
4689 * tree-pass.h (pass_ipa_free_lang_data): Declare.
4690 * diagnostic.c (default_diagnostic_starter): Make extern.
4691 (default_diagnostic_finalizer): Make extern.
4692 * diagnostic.h (default_diagnostic_starter): Declare.
4693 (default_diagnostic_finalizer): Declare.
4694 (default_tree_printer): Declare.
4695 * toplev.c (default_tree_printer): Make extern.
4697 2009-09-03 Richard Guenther <rguenther@suse.de>
4698 Diego Novillo <dnovillo@google.com>
4700 * cgraph.c (cgraph_add_new_function): Remove gimplification.
4701 * cgraphunit.c (cgraph_expand_function): Do not emit
4702 associated thunks from here.
4703 (cgraph_emit_thunks): New.
4704 (cgraph_optimize): Call it.
4705 Return if any IPA pass finds an error.
4706 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
4709 2009-09-03 Simon Baldwin <simonb@google.com>
4710 Rafael Espindola <espindola@google.com>
4711 Richard Guenther <rguenther@suse.de>
4712 Doug Kwan <dougkwan@google.com>
4713 Diego Novillo <dnovillo@google.com>
4715 * tree.c: Include tree-pass.h, langhooks-def.h,
4716 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
4717 (free_lang_data_in_type): New.
4718 (need_assembler_name_p): New.
4719 (free_lang_data_in_block): New.
4720 (free_lang_data_in_decl): New.
4721 (struct free_lang_data_d): New.
4722 (add_tree_to_fld_list): New.
4723 (find_decls_types_r): New.
4724 (get_eh_types_for_runtime): New.
4725 (find_decls_types_in_eh_region): New.
4726 (find_decls_types_in_node): New.
4727 (find_decls_types_in_var): New.
4728 (free_lang_data_in_cgraph): New.
4729 (free_lang_data): New.
4730 (gate_free_lang_data): New.
4731 (pass_ipa_free_lang_data): New.
4733 2009-09-03 Diego Novillo <dnovillo@google.com>
4735 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
4736 * langhooks.h (struct lang_hooks): Add field free_lang_data.
4737 (lang_hooks): Remove const qualifier.
4738 * ipa.c (cgraph_remove_unreachable_nodes): Call
4739 remove_unreachable_alias_pairs.
4740 * except.c (add_type_for_runtime): Check if TYPE has
4741 already been converted.
4742 (lookup_type_for_runtime): Likewise.
4743 (check_handled): Handle converted types.
4744 * varasm.c (remove_unreachable_alias_pairs): New.
4745 * gimple.c: Include demangle.h.
4746 (gimple_decl_printable_name): New.
4747 (gimple_fold_obj_type_ref): New.
4748 * gimple.h (gimple_decl_printable_name): Declare.
4749 (gimple_fold_obj_type_ref): Declare.
4750 * passes.c (init_optimization_passes): Add pass
4751 pass_ipa_free_lang_data.
4752 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
4753 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
4755 2009-09-03 Diego Novillo <dnovillo@google.com>
4757 * c-lang.c (lang_hooks): Remove const qualifier.
4759 2009-09-02 Loren James Rittle <ljrittle@acm.org>
4761 * doc/install.texi (*-*-freebsd*): Update target information.
4763 2009-09-02 Anatoly Sokolov <aesok@post.ru>
4765 * hard-reg-set.h (call_fixed_regs): Remove.
4766 * reginfo.c (call_fixed_regs): Remove.
4767 (init_reg_sets_1): Remove initialization of call_fixed_regs.
4768 (globalize_reg): Don't use call_fixed_regs.
4769 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
4772 2009-09-01 Michael Matz <matz@suse.de>
4774 * expr.h (emit_storent_insn, expand_expr_real_1,
4775 expand_expr_real_2): Declare.
4776 * expr.c (emit_storent_insn, expand_expr_real_1,
4777 expand_expr_real_2): Export.
4778 (store_expr): Setting and evaluating dont_return_target is useless.
4779 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
4780 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
4781 * except.c (expand_resx_expr): Rename to ...
4782 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
4783 * except.h (expand_resx_stmt): Declare.
4784 * stmt.c: Add include gimple.h
4785 (expand_asm_expr): Rename to ...
4786 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
4787 (expand_case): Rewrite to take gimple statement.
4788 * tree.h (expand_asm_stmt): Declare.
4789 (expand_case): Change prototype.
4790 * Makefile.in (stmt.o): Depend on gimple.h.
4791 * builtins.c (expand_builtin_synchronize): Build gimple asm
4792 statement, not an ASM_EXPR.
4793 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
4794 gimple_to_tree, release_stmt_tree): Remove.
4795 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
4796 ggc_free, but hold comparison code and operands separately.
4797 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
4798 (expand_call_stmt, expand_gimple_stmt_1,
4799 expand_gimple_stmt): New helpers.
4800 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
4801 release_stmt_tree. Call expand_gimple_stmt instead.
4802 (expand_gimple_basic_block): Ditto.
4804 * calls.c (emit_call_1): Don't look at EH regions here, make
4805 fntree parameter useless.
4806 (expand_call): New local rettype for TREE_TYPE(exp), use it
4807 throughout. Remove local p, use addr instead.
4808 Don't look at EH regions here.
4810 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
4812 * doc/invoke.texi (-fsched-pressure): Document it.
4813 (-fsched-reg-pressure-heuristic): Remove it.
4815 * reload.c (ira.h): Include.
4816 (find_reloads): Add choosing reload on number of small spilled
4819 * haifa-sched.c (ira.h): Include.
4820 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
4821 saved_reg_pressure, curr_reg_live, saved_reg_live,
4822 region_ref_regs): New variables.
4823 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
4824 initiate_reg_pressure_info, setup_ref_regs,
4825 initiate_bb_reg_pressure_info, save_reg_pressure,
4826 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
4828 (setup_insn_reg_pressure_info): New function.
4829 (rank_for_schedule): Add pressure checking and insn issue time.
4830 Remove comparison of insn reg weights.
4831 (ready_sort): Set insn reg pressure info.
4832 (update_register_pressure, setup_insn_max_reg_pressure,
4833 update_reg_and_insn_max_reg_pressure,
4834 sched_setup_bb_reg_pressure_info): New functions.
4835 (schedule_insn): Add code for printing and updating reg pressure info.
4836 (find_set_reg_weight, find_insn_reg_weight): Remove.
4837 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
4838 (debug_ready_list): Print reg pressure info.
4839 (schedule_block): Ditto. Check insn issue time.
4840 (sched_init): Set up sched_pressure_p. Allocate and set up some
4841 reg pressure related info.
4842 (sched_finish): Free some reg pressure related info.
4843 (fix_tick_ready): Make insn always ready if pressure_p.
4844 (init_h_i_d): Don't call find_insn_reg_weight.
4845 (haifa_finish_h_i_d): Free insn reg pressure info.
4847 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4848 ira_memory_move_cost, ira_class_hard_regs,
4849 ira_class_hard_regs_num, ira_no_alloc_regs,
4850 ira_available_class_regs, ira_reg_class_cover_size,
4851 ira_reg_class_cover, ira_class_translate): Move to ira.h.
4853 * ira-lives.c (single_reg_class): Check mode to find how many
4854 registers are necessary for operand.
4855 (ira_implicitly_set_insn_hard_regs): New.
4857 * common.opt (fsched-pressure): New options.
4858 (fsched-reg-pressure-heuristic): Remove.
4860 * ira.c (setup_eliminable_regset): Rename to
4861 ira_setup_eliminable_regset. Make it external.
4862 (expand_reg_info): Pass cover class to setup_reg_classes.
4863 (ira): Call resize_reg_info instead of allocate_reg_info.
4865 * sched-deps.c: Include ira.h.
4866 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
4867 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
4868 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
4869 mark_insn_hard_regno_birth, mark_insn_reg_birth,
4870 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
4871 mark_insn_reg_store, mark_insn_reg_clobber,
4872 setup_insn_reg_pressure_info): New.
4873 (sched_analyze_1): Update implicit_reg_pending_uses.
4874 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
4875 Use them to create dependencies. Set insn reg uses and pressure
4876 info. Process reg_pending_uses in one place.
4877 (free_deps): Free implicit sets.
4878 (remove_from_deps): Remove implicit sets if necessary. Check
4879 implicit sets when clearing reg_last_in_use.
4880 (init_deps_global): Clear implicit_reg_pending_clobbers and
4881 implicit_reg_pending_uses.
4883 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4884 ira_memory_move_cost, ira_class_hard_regs,
4885 ira_class_hard_regs_num, ira_no_alloc_regs,
4886 ira_available_class_regs, ira_reg_class_cover_size,
4887 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
4888 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
4889 ira_implicitly_set_insn_hard_regs): New prototypes.
4891 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
4892 cost_elements_num): New variables.
4893 (allocno_costs, total_costs): Rename to costs and
4894 total_allocno_costs.
4895 (COSTS_OF_ALLOCNO): Rename to COSTS.
4896 (allocno_pref): Rename to pref.
4897 (allocno_pref_buffer): Rename to pref_buffer.
4898 (common_classes): Rename to regno_cover_class.
4900 (record_reg_classes): Set allocno attributes only if allocno_p.
4901 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
4902 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
4903 and COSTS_OF_ALLOCNO.
4904 (print_costs): Rename to print_allocno_costs.
4905 (print_pseudo_costs): New.
4906 (process_bb_node_for_costs): Split into 2 functions with new
4907 function process_bb_for_costs. Pass BB to process_bb_for_costs.
4908 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
4909 new parameter dump_file. Use cost_elements_num instead of
4910 ira_allocnos_num. Make one iteration if preferred classes were
4911 already calculated for scheduler. Make 2 versions of code
4912 depending on allocno_p.
4913 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
4914 regno_cover_class and COSTS instead of common_classes and
4916 (init_costs, finish_costs): New.
4917 (ira_costs): Set up allocno_p and cost_elements_num. Call
4918 init_costs and finish_costs.
4919 (ira_set_pseudo_classes): New.
4921 * rtl.h (allocate_reg_info): Remove.
4922 (resize_reg_info): Change return type.
4923 (reg_cover_class): New.
4924 (setup_reg_classes): Add new parameter.
4926 * sched-int.h (struct deps_reg): New member implicit_sets.
4927 (sched_pressure_p, sched_regno_cover_class): New external definitions.
4928 (INCREASE_BITS): New macro.
4929 (struct reg_pressure_data, struct reg_use_data): New.
4930 (struct _haifa_insn_data): Remove reg_weight. Add members
4931 reg_pressure, reg_use_list, reg_set_list, and
4932 reg_pressure_excess_cost_change.
4933 (struct deps): New member implicit_sets.
4934 (pressure_p): New variable.
4935 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
4936 (struct reg_pressure_data, struct reg_use_data): New.
4937 (INSN_REG_WEIGHT): Remove.
4938 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
4939 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
4940 (sched_init_region_reg_pressure_info,
4941 sched_setup_bb_reg_pressure_info): New prototypes.
4943 * reginfo.c (struct reg_pref): New member coverclass.
4944 (reg_cover_class): New function.
4945 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
4946 (reg_info_size): New variable.
4947 (allocate_reg_info): Make static. Setup reg_info_size.
4948 (resize_reg_info): Use reg_info_size. Return flag of resizing.
4949 (setup_reg_classes): Add a new parameter. Setup cover class too.
4951 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
4954 * sched-rgn.c (deps_join): Set up implicit_sets.
4955 (schedule_region): Set up region and basic blocks pressure
4958 * passes.c (init_optimization_passes): Move
4959 pass_subregs_of_mode_init before pass_sched.
4961 2009-09-02 Martin Jambor <mjambor@suse.cz>
4963 * tree-sra.c (struct access): New field grp_hint.
4964 (dump_access): Dump grp_hint.
4965 (sort_and_splice_var_accesses): Set grp_hint if a group is read
4967 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
4968 those which have been specifically read and somehow written to.
4969 (propagate_subacesses_accross_link): Set grp_hint of right child and
4970 also possibly of the left child.
4972 2009-09-02 Jakub Jelinek <jakub@redhat.com>
4974 * tree-object-size.c (addr_object_size): Always use object_size_type
4975 0 or 2 when determining the pointer pointed object size.
4977 2009-09-02 Richard Guenther <rguenther@suse.de>
4980 2009-08-31 Richard Guenther <rguenther@suse.de>
4982 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4983 to query if the memory regions for memmove overlap.
4984 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4985 asserts on pointers, instead deal with odd trees.
4986 (ptr_derefs_may_alias_p): Likewise.
4987 (refs_may_alias_p_1): Constructor bases also never alias.
4989 2009-08-01 Christian Bruel <christian.bruel@st.com>
4992 2009-07-31 Christian Bruel <christian.bruel@st.com>
4993 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4995 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
4997 * doc/invoke.texi (-fvar-tracking-assignments): New.
4998 (-fvar-tracking-assignments-toggle): New.
4999 (-fdump-final-insns=file): Mark filename as optional.
5000 (--param min-nondebug-insn-uid): New.
5001 (-gdwarf-@{version}): Mention version 4.
5002 * opts.c (common_handle_option): Accept it.
5003 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
5004 * regrename.c (regrename_optimize): Drop last. Don't count debug
5005 insns as uses. Don't reject change because of debug insn.
5006 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
5007 from the chain starter, and check for inexact matches in DEBUG_INSNS.
5008 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
5009 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
5010 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
5011 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
5012 * doc/gimple.texi (is_gimple_debug): New.
5013 (gimple_debug_bind_p): New.
5014 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
5015 * doc/install.texi (bootstrap-debug): More details.
5016 (bootstrap-debug-big, bootstrap-debug-lean): Document.
5017 (bootstrap-debug-lib): More details.
5018 (bootstrap-debug-ckovw): Update.
5019 (bootstrap-time): New.
5020 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
5021 (insert_phi_nodes_for): Insert debug stmts.
5022 (rewrite_stmt): Take iterator. Insert debug stmts.
5023 (rewrite_enter_block): Adjust.
5024 (maybe_replace_use_in_debug_stmt): New.
5025 (rewrite_update_stmt): Use it.
5026 (mark_use_interesting): Return early for debug stmts.
5027 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
5028 stmts before replacing stmt.
5029 (move_computations_stmt): Likewise.
5030 * ira-conflicts.c (add_copies): Skip debug insns.
5031 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
5032 (regstat_bb_compute_ri): Skip debug insns.
5033 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
5034 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5035 check_loop_closed_ssa_stmt): Skip debug stmts.
5036 * tree-tailcall.c (find_tail_calls): Likewise.
5037 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5038 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
5039 (build_var_debug_value_stat): Declare.
5040 (build_var_debug_value): Define.
5041 (target_for_debug_bind): Declare.
5042 * reload.c (find_equiv_reg): Skip debug insns.
5043 * rtlanal.c (reg_used_between_p): Skip debug insns.
5044 (side_effects_p): Likewise.
5045 (canonicalize_condition): Likewise.
5046 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
5047 insns never depend on debug insns.
5048 (create_ddg_dep_no_link): Likewise.
5049 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
5050 Don't add inter-loop dependencies for debug insns.
5051 (build_intra_loop_deps): Likewise.
5052 (create_ddg): Count debug insns.
5053 * ddg.h (struct ddg::num_debug): New.
5054 (num_backargs): Pair up with previous int field.
5055 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
5056 -fcompare-debug-second.
5057 * final.c (get_attr_length_1): Skip debug insns.
5058 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
5059 * gcc.c (invoke_as): Call compare-debug-dump-opt.
5060 (driver_self_specs): Map -fdump-final-insns to
5061 -fdump-final-insns=..
5062 (get_local_tick): New.
5063 (compare_debug_dump_opt_spec_function): Test for . argument and
5064 compute output name. Compute temp output spec without flag name.
5065 Compute -frandom-seed.
5066 (OPT): Undef after use.
5067 * cfgloopanal.c (num_loop_insns): Skip debug insns.
5068 (average_num_loop_insns): Likewise.
5069 * params.h (MIN_NONDEBUG_INSN_UID): New.
5070 * gimple.def (GIMPLE_DEBUG): New.
5071 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
5072 * auto-inc-dec.c (merge_in_block): Skip debug insns.
5073 (merge_in_block): Fix whitespace.
5074 * toplev.c (flag_var_tracking): Update comment.
5075 (flag_var_tracking_assignments): New.
5076 (flag_var_tracking_assignments_toggle): New.
5077 (process_options): Don't open final insns dump file if we're not
5078 going to write to it. Compute defaults for var_tracking.
5079 * df-scan.c (df_insn_rescan_debug_internal): New.
5080 (df_uses_record): Handle debug insns.
5081 * haifa-sched.c (ready): Initialize n_debug.
5082 (contributes_to_priority): Skip debug insns.
5083 (dep_list_size): New.
5085 (rank_for_schedule): Likewise. Schedule debug insns as soon as
5086 they're ready. Disregard previous debug insns to make decisions.
5087 (queue_insn): Never queue debug insns.
5088 (ready_add, ready_remove_first, ready_remove): Count debug insns.
5089 (schedule_insn): Don't reject debug insns because of issue rate.
5090 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
5091 (queue_to_ready): Skip and discount debug insns.
5092 (choose_ready): Let debug insns through.
5093 (schedule_block): Check boundary debug insns. Discount debug
5094 insns, schedule them early. Adjust whitespace.
5095 (set_priorities): Check for boundary debug insns.
5096 (add_jump_dependencies): Use dep_list_size.
5097 (prev_non_location_insn): New.
5098 (check_cfg): Use it.
5099 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
5101 (remove_unused_ivs): Reset debug stmts.
5102 * modulo-sched.c (const_iteration_count): Skip debug insns.
5103 (res_MII): Discount debug insns.
5104 (loop_single_full_bb_p): Skip debug insns.
5105 (sms_schedule): Likewise.
5106 (sms_schedule_by_order): Likewise.
5107 (ps_has_conflicts): Likewise.
5108 * caller-save.c (refmarker_fn): New.
5109 (save_call_clobbered_regs): Replace regs with saved mem in
5111 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
5112 Call refmarker_fn mark for hardregnos.
5113 (mark_reg_as_referenced): New.
5114 (replace_reg_with_saved_mem): New.
5115 * ipa-pure-const.c (check_stmt): Skip debug stmts.
5116 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
5118 (cse_extended_basic_block): Skip debug insns.
5119 (count_reg_usage): Likewise.
5120 (is_dead_reg): New, split out of...
5121 (set_live_p): ... here.
5122 (insn_live_p): Use it for debug insns.
5123 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
5124 (execute_optimize_stdarg): Likewise.
5125 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5126 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
5127 changes in debug stmts as changes.
5128 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
5129 (moveup_expr): Don't move across debug insns. Don't move
5130 debug insn if it would create a bookkeeping block.
5131 (moveup_expr_cached): Don't use cache for debug insns that
5132 are heads of blocks.
5133 (compute_av_set_inside_bb): Skip debug insns.
5134 (sel_rank_for_schedule): Schedule debug insns first. Remove
5136 (block_valid_for_bookkeeping_p); Support lax searches.
5137 (create_block_for_bookkeeping): Adjust block numbers when
5138 encountering debug-only blocks.
5139 (find_place_for_bookkeeping): Deal with debug-only blocks.
5140 (generate_bookkeeping_insn): Accept no place to insert.
5141 (remove_temp_moveop_nops): New argument full_tidying.
5142 (prepare_place_to_insert): Deal with debug insns.
5143 (advance_state_on_fence): Debug insns don't start cycles.
5144 (update_boundaries): Take fence as argument. Deal with
5146 (schedule_expr_on_boundary): No full_tidying on debug insns.
5147 (fill_insns): Deal with debug insns.
5148 (track_scheduled_insns_and_blocks): Don't count debug insns.
5149 (need_nop_to_preserve_insn_bb): New, split out of...
5150 (remove_insn_from_stream): ... this.
5151 (fur_orig_expr_not_found): Skip debug insns.
5152 * rtl.def (VALUE): Move up.
5154 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
5155 (nearest_common_dominator_of_uses): Take debug_stmts argument.
5156 Set it if debug stmts are found.
5157 (statement_sink_location): Skip debug stmts. Propagate
5158 moving defs into debug stmts.
5159 * ifcvt.c (first_active_insn): Skip debug insns.
5160 (last_active_insns): Likewise.
5161 (cond_exec_process_insns): Likewise.
5162 (noce_process_if_block): Likewise.
5163 (check_cond_move_block): Likewise.
5164 (cond_move_convert_if_block): Likewise.
5165 (block_jumps_and_fallthru_p): Likewise.
5166 (dead_or_predicable): Likewise.
5167 * dwarf2out.c (debug_str_hash_forced): New.
5168 (find_AT_string): Add comment.
5169 (gen_label_for_indirect_string): New.
5170 (get_debug_string_label): New.
5171 (AT_string_form): Use it.
5172 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
5173 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
5174 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
5175 several operations that cannot be represented with DWARF opcodes.
5176 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
5177 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
5178 (dwarf2out_var_location): Take during-call mark into account.
5179 (output_indirect_string): Update comment. Output if there are
5180 label and references.
5181 (prune_indirect_string): New.
5182 (prune_unused_types): Call it if debug_str_hash_forced.
5183 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
5184 (dw_long_long_const): Remove.
5185 (struct dw_val_struct): Change val_long_long type to rtx.
5186 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
5187 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
5188 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
5189 component instead of HOST_BITS_PER_LONG.
5190 (output_loc_operands): Likewise. For const8* assert
5191 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
5192 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
5193 rather than HOST_BITS_PER_LONG is >= 64.
5194 (add_AT_long_long): Remove val_hi and val_lo arguments, add
5196 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
5197 HOST_BITS_PER_LONG for dw_val_class_long_long.
5198 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
5199 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
5200 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
5202 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5203 Handle DW_OP_implicit_value.
5204 (extract_int): Move prototype earlier.
5205 (mem_loc_descriptor): For SUBREG punt if inner
5206 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
5207 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
5208 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
5209 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
5210 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
5211 instead of Pmode size.
5212 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
5213 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
5214 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
5215 (concat_loc_descriptor, concatn_loc_descriptor,
5216 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
5217 (add_location_or_const_value_attribute): Likewise. For single
5218 location loc_lists attempt to use add_const_value_attribute
5219 for constant decls. Add DW_AT_const_value even if
5220 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
5222 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
5223 (control_flow_insn_p): Likewise.
5224 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
5225 (separate_decls_in_region_debug_bind): New.
5226 (separate_decls_in_region): Process debug bind stmts afterwards.
5227 * recog.c (verify_changes): Handle debug insns.
5228 (extract_insn): Likewise.
5229 (peephole2_optimize): Skip debug insns.
5230 * dse.c (scan_insn): Skip debug insns.
5231 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
5233 (setup_id_for_insn): Handle debug insns.
5234 (maybe_tidy_empty_bb): Adjust whitespace.
5235 (tidy_control_flow): Skip debug insns.
5236 (sel_remove_insn): Adjust for debug insns.
5237 (sel_estimate_number_of_insns): Skip debug insns.
5238 (create_insn_rtx_from_pattern): Handle debug insns.
5239 (create_copy_of_insn_rtx): Likewise.
5240 * sel-sched-.h (sel_bb_end): Declare.
5241 (sel_bb_empty_or_nop_p): New.
5242 (get_all_loop_exits): Use it.
5243 (_eligible_successor_edge_p): Likewise.
5244 (return_nop_to_pool): Adjust.
5245 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
5246 * ira-lives.c (process_bb_node_lives): Skip debug insns.
5247 * gimple-pretty-print.c (dump_gimple_debug): New.
5248 (dump_gimple_stmt): Use it.
5249 (dump_bb_header): Skip gimple debug stmts.
5250 * regmove.c (optimize_reg_copy_1): Discount debug insns.
5251 (fixup_match_2): Likewise.
5252 (regmove_backward_pass): Likewise. Simplify combined
5253 replacement. Handle debug insns.
5254 * function.c (instantiate_virtual_regs): Handle debug insns.
5255 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
5256 * print-rtl.h: Include cselib.h.
5257 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
5258 * df.h (df_inns_rescan_debug_internal): Declare.
5259 * gcse.c (alloc_hash_table): Estimate n_insns.
5260 (cprop_insn): Don't regard debug insns as changes.
5261 (bypass_conditional_jumps): Skip debug insns.
5262 (one_pre_gcse_pass): Adjust.
5263 (one_code_hoisting_pass): Likewise.
5264 (compute_ld_motion_mems): Skip debug insns.
5265 (one_cprop_pass): Adjust.
5266 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
5267 (if_convertible_stmt_p): Handle debug stmts.
5268 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
5269 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
5270 * ira-build.c (create_bb_allocnos): Skip debug insns.
5271 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
5272 (has_single_use): Likewise.
5273 (single_imm_use): Likewise.
5274 (num_imm_uses): Likewise.
5275 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
5276 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
5277 (create_outofssa_var_map): Likewise.
5278 * lower-subreg.c (adjust_decomposed_uses): New.
5279 (resolve_debug): New.
5280 (decompose_multiword_subregs): Use it.
5281 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
5282 * emit-rtl.c: Include params.h.
5283 (cur_debug_insn_uid): Define.
5284 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
5285 (copy_rtx_if_shared_1): Handle debug insns.
5286 (reset_used_flags): Likewise.
5287 (set_used_flags): LIkewise.
5288 (get_max_insn_count): New.
5289 (next_nondebug_insn): New.
5290 (prev_nondebug_insn): New.
5291 (make_debug_insn_raw): New.
5292 (emit_insn_before_noloc): Handle debug insns.
5293 (emit_jump_insn_before_noloc): Likewise.
5294 (emit_call_insn_before_noloc): Likewise.
5295 (emit_debug_insn_before_noloc): New.
5296 (emit_insn_after_noloc): Handle debug insns.
5297 (emit_jump_insn_after_noloc): Likewise.
5298 (emit_call_insn_after_noloc): Likewise.
5299 (emit_debug_insn_after_noloc): Likewise.
5300 (emit_insn_after): Take loc from earlier non-debug insn.
5301 (emit_jump_insn_after): Likewise.
5302 (emit_call_insn_after): Likewise.
5303 (emit_debug_insn_after_setloc): New.
5304 (emit_debug_insn_after): New.
5305 (emit_insn_before): Take loc from later non-debug insn.
5306 (emit_jump_insn_before): Likewise.
5307 (emit_call_insn_before): Likewise.
5308 (emit_debug_insn_before_setloc): New.
5309 (emit_debug_insn_before): New.
5310 (emit_insn): Handle debug insns.
5311 (emit_debug_insn): New.
5312 (emit_jump_insn): Handle debug insns.
5313 (emit_call_insn): Likewise.
5315 (init_emit): Take min-nondebug-insn-uid into account.
5316 Initialize cur_debug_insn_uid.
5317 (emit_copy_of_insn_after): Handle debug insns.
5318 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
5319 location of single rhs in place.
5320 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
5321 (floor_sdiv_adjust): New.
5322 (cell_sdiv_adjust): New.
5323 (cell_udiv_adjust): New.
5324 (round_sdiv_adjust): New.
5325 (round_udiv_adjust): New.
5326 (wrap_constant): Moved from cselib.
5327 (unwrap_constant): New.
5328 (expand_debug_expr): New.
5329 (expand_debug_locations): New.
5330 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
5332 (gimple_expand_cfg): Expand debug locations.
5333 * cselib.c: Include tree-pass.h.
5334 (struct expand_value_data): New.
5335 (cselib_record_sets_hook): New.
5336 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
5337 (cselib_clear_table): Move, and implemnet in terms of...
5338 (cselib_reset_table_with_next_value): ... this.
5339 (cselib_get_next_unknown_value): New.
5340 (discard_useless_locs): Don't discard preserved values.
5341 (cselib_preserve_value): New.
5342 (cselib_preserved_value_p): New.
5343 (cselib_preserve_definitely): New.
5344 (cselib_clear_preserve): New.
5345 (cselib_preserve_only_values): New.
5346 (new_cselib_val): Take rtx argument. Dump it in details.
5347 (cselib_lookup_mem): Adjust.
5348 (expand_loc): Take regs_active in struct. Adjust. Silence
5349 dumps unless details are requested.
5350 (cselib_expand_value_rtx_cb): New.
5351 (cselib_expand_value_rtx): Rename and reimplment in terms of...
5352 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
5353 without details. Copy more subregs. Try to resolve values
5354 using a callback. Wrap constants.
5355 (cselib_subst_to_values): Adjust.
5356 (cselib_log_lookup): New.
5357 (cselib_lookup): Call it.
5358 (cselib_invalidate_regno): Don't count preserved values as useless.
5359 (cselib_invalidate_mem): Likewise.
5360 (cselib_record_set): Likewise.
5361 (struct set): Renamed to cselib_set, moved to cselib.h.
5362 (cselib_record_sets): Adjust. Call hook.
5363 (cselib_process_insn): Reset table when it would be cleared.
5364 (dump_cselib_val): New.
5365 (dump_cselib_table): New.
5366 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
5367 (remove_forwarder_block): Support moving debug stmts.
5368 * cselib.h (cselib_record_sets_hook): Declare.
5369 (cselib_expand_callback): New type.
5370 (cselib_expand_value_rtx_cb): Declare.
5371 (cselib_reset_table_with_next_value): Declare.
5372 (cselib_get_next_unknown_value): Declare.
5373 (cselib_preserve_value): Declare.
5374 (cselib_preserved_value_p): Declare.
5375 (cselib_preserve_only_values): Declare.
5376 (dump_cselib_table): Declare.
5377 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
5378 (try_crossjump_to_edge): Likewise.
5379 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
5380 dominated blocks when debug stmts are present.
5381 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
5382 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
5383 (set_var_live_on_entry): Likewise.
5384 * loop-invariant.c (find_invariants_bb): Skip debug insns.
5385 * cfglayout.c (curr_location, last_location): Make static.
5386 (set_curr_insn_source_location): Don't avoid bouncing.
5387 (get_curr_insn_source_location): New.
5388 (get_curr_insn_block): New.
5389 (duplicate_insn_chain): Handle debug insns.
5390 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
5392 * common.opt (fcompare-debug): Move to sort order.
5393 (fdump-unnumbered-links): Likewise.
5394 (fvar-tracking-assignments): New.
5395 (fvar-tracking-assignments-toggle): New.
5396 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
5397 because of debug stmts.
5398 (mark_stmt_if_obviously_necessary): Mark debug stmts.
5399 (eliminate_unnecessary_stmts): Walk dominated blocks before
5401 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
5402 * ira.c (memref_used_between_p): Skip debug insns.
5403 (update_equiv_regs): Likewise.
5404 * sched-deps.c (sd_lists_size): Accept empty list.
5405 (sd_init_insn): Mark debug insns.
5406 (sd_finish_insn): Unmark them.
5407 (sd_add_dep): Reject non-debug deps on debug insns.
5408 (fixup_sched_groups): Give debug insns group treatment.
5410 (sched_analyze_reg): Don't mark debug insns for sched before call.
5411 (sched_analyze_2): Handle debug insns.
5412 (sched_analyze_insn): Compute next non-debug insn. Handle debug
5414 (deps_analyze_insn): Handle debug insns.
5415 (deps_start_bb): Skip debug insns.
5416 (init_deps): Initialize last_debug_insn.
5417 * tree-ssa.c (target_for_debug_bind): New.
5418 (find_released_ssa_name): New.
5419 (propagate_var_def_into_debug_stmts): New.
5420 (propagate_defs_into_debug_stmts): New.
5421 (verify_ssa): Skip debug bind stmts without values.
5422 (warn_uninialized_vars): Skip debug stmts.
5423 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
5424 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
5425 (rtx_equal_p): Likewise.
5426 * ira-costs.c (scan_one_insn): Skip debug insns.
5427 (process_bb_node_for_hard_reg_moves): Likewise.
5428 * rtl.h (DEBUG_INSN_P): New.
5429 (NONDEBUG_INSN_P): New.
5430 (MAY_HAVE_DEBUG_INSNS): New.
5431 (INSN_P): Accept debug insns.
5432 (RTX_FRAME_RELATED_P): Likewise.
5433 (INSN_DELETED_P): Likewise
5434 (PAT_VAR_LOCATION_DECL): New.
5435 (PAT_VAR_LOCATION_LOC): New.
5436 (PAT_VAR_OCATION_STATUS): New.
5437 (NOTE_VAR_LOCATION_DECL): Reimplement.
5438 (NOTE_VAR_LOCATION_LOC): Likewise.
5439 (NOTE_VAR_LOCATION_STATUS): Likewise.
5440 (INSN_VAR_LOCATION): New.
5441 (INSN_VAR_LOCATION_DECL): New.
5442 (INSN_VAR_LOCATION_LOC): New.
5443 (INSN_VAR_LOCATION_STATUS): New.
5444 (gen_rtx_UNKNOWN_VAR_LOC): New.
5445 (VAR_LOC_UNKNOWN_P): New.
5446 (NOTE_DURING_CALL_P): New.
5447 (SCHED_GROUP_P): Accept debug insns.
5448 (emit_debug_insn_before): Declare.
5449 (emit_debug_insn_before_noloc): Declare.
5450 (emit_debug_insn_beore_setloc): Declare.
5451 (emit_debug_insn_after): Declare.
5452 (emit_debug_insn_after_noloc): Declare.
5453 (emit_debug_insn_after_setloc): Declare.
5454 (emit_debug_insn): Declare.
5455 (make_debug_insn_raw): Declare.
5456 (prev_nondebug_insn): Declare.
5457 (next_nondebug_insn): Declare.
5458 (delegitimize_mem_from_attrs): Declare.
5459 (get_max_insn_count): Declare.
5460 (wrap_constant): Declare.
5461 (unwrap_constant): Declare.
5462 (get_curr_insn_source_location): Declare.
5463 (get_curr_insn_block): Declare.
5464 * tree-inline.c (insert_debug_decl_map): New.
5465 (processing_debug_stmt): New.
5466 (remap_decl): Don't create new mappings in debug stmts.
5467 (remap_gimple_op_r): Don't add references in debug stmts.
5468 (copy_tree_body_r): Likewise.
5469 (remap_gimple_stmt): Handle debug bind stmts.
5470 (copy_bb): Skip debug stmts.
5471 (copy_edges_for_bb): Likewise.
5472 (copy_debug_stmt): New.
5473 (copy_debug_stmts): New.
5474 (copy_body): Copy debug stmts at the end.
5475 (insert_init_debug_bind): New.
5476 (insert_init_stmt): Take id. Skip and emit debug stmts.
5477 (setup_one_parameter): Remap variable earlier, register debug mapping.
5478 (estimate_num_insns): Skip debug stmts.
5479 (expand_call_inline): Preserve debug_map.
5480 (optimize_inline_calls): Check for no debug_stmts left-overs.
5481 (unsave_expr_now): Preserve debug_map.
5482 (copy_gimple_seq_and_replace_locals): Likewise.
5483 (tree_function_versioning): Check for no debug_stmts left-overs.
5484 Init and destroy debug_map as needed. Split edges unconditionally.
5485 (build_duplicate_type): Init and destroy debug_map as needed.
5486 * tree-inline.h: Include gimple.h instead of pointer-set.h.
5487 (struct copy_body_data): Add debug_stmts and debug_map.
5488 * sched-int.h (struct ready_list): Add n_debug.
5489 (struct deps): Add last_debug_insn.
5490 (DEBUG_INSN_SCHED_P): New.
5491 (BOUNDARY_DEBUG_INSN_P): New.
5492 (SCHEDULE_DEBUG_INSN_P): New.
5493 (sd_iterator_cond): Accept empty list.
5494 * combine.c (create_log_links): Skip debug insns.
5495 (combine_instructions): Likewise.
5496 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
5497 return value is always unshared.
5498 (struct rtx_subst_pair): New.
5499 (auto_adjust_pair): New.
5500 (propagate_for_debug_subst): New.
5501 (propagate_for_debug): New.
5502 (try_combine): Skip debug insns. Propagate removed defs into
5504 (next_nonnote_nondebug_insn): New.
5505 (distribute_notes): Use it. Skip debug insns.
5506 (distribute_links): Skip debug insns.
5507 * tree-outof-ssa.c (set_location_for_edge): Likewise.
5508 * resource.c (mark_target_live_regs): Likewise.
5509 * var-tracking.c: Include cselib.h and target.h.
5510 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
5512 (micro_operation_type_name): New.
5513 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
5514 (struct micro_operation_def): Update comments.
5515 (decl_or_value): New type. Use instead of decls.
5516 (struct emit_note_data_def): Add vars.
5517 (struct attrs_def): Use decl_or_value.
5518 (struct variable_tracking_info_def): Add permp, flooded.
5519 (struct location_chain_def): Update comment.
5520 (struct variable_part_def): Use decl_or_value.
5521 (struct variable_def): Make var_part a variable length array.
5523 (scratch_regs): New.
5524 (cselib_hook_called): New.
5525 (dv_is_decl_p): New.
5526 (dv_is_value_p): New.
5529 (dv_as_opaque): New.
5530 (dv_onepart_p): New.
5532 (IS_DECL_CODE): New.
5533 (check_value_is_not_decl): New.
5534 (dv_from_decl): New.
5535 (dv_from_value): New.
5536 (dv_htab_hash): New.
5537 (variable_htab_hash): Use it.
5538 (variable_htab_eq): Support values.
5539 (variable_htab_free): Free from the right pool.
5540 (attrs_list_member, attrs_list_insert): Use decl_or_value.
5541 (attrs_list_union): Adjust.
5542 (attrs_list_mpdv_union): New.
5543 (tie_break_pointers): New.
5544 (canon_value_cmp): New.
5545 (unshare_variable): Return possibly-modified slot.
5546 (vars_copy_1): Adjust.
5547 (var_reg_decl_set): Adjust. Split out of...
5548 (var_reg_set): ... this.
5549 (get_init_value): Adjust.
5550 (var_reg_delete_and_set): Adjust.
5551 (var_reg_delete): Adjust.
5552 (var_regno_delete): Adjust.
5553 (var_mem_decl_set): Split out of...
5554 (var_mem_set): ... this.
5555 (var_mem_delete_and_set): Adjust.
5556 (var_mem_delete): Adjust.
5560 (variable_union): Adjust. Speed up merge of 1-part vars.
5561 (variable_canonicalize): Use unshared slot.
5562 (VALUED_RECURSED_INTO): New.
5563 (find_loc_in_1pdv): New.
5564 (struct dfset_merge): New.
5565 (insert_into_intersection): New.
5566 (intersect_loc_chains): New.
5568 (canonicalize_loc_order_check): New.
5569 (canonicalize_values_mark): New.
5570 (canonicalize_values_star): New.
5571 (variable_merge_over_cur): New.
5572 (variable_merge_over_src): New.
5573 (dataflow_set_merge): New.
5574 (dataflow_set_equiv_regs): New.
5575 (remove_duplicate_values): New.
5576 (struct dfset_post_merge): New.
5577 (variable_post_merge_new_vals): New.
5578 (variable_post_merge_perm_vals): New.
5579 (dataflow_post_merge_adjust): New.
5580 (find_mem_expr_in_1pdv): New.
5581 (dataflow_set_preserve_mem_locs): New.
5582 (dataflow_set_remove_mem_locs): New.
5583 (dataflow_set_clear_at_call): New.
5584 (onepart_variable_different_p): New.
5585 (variable_different_p): Use it.
5586 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
5587 (track_expr_p): Add need_rtl parameter. Don't generate rtl
5589 (track_loc_p): Pass it true.
5590 (struct count_use_info): New.
5591 (find_use_val): New.
5592 (replace_expr_with_values): New.
5594 (use_type): New, partially split out of...
5595 (count_uses): ... this. Count new micro-ops.
5596 (count_uses_1): Adjust.
5597 (count_stores): Adjust.
5598 (count_with_sets): New.
5599 (VAL_NEEDS_RESOLUTION): New.
5600 (VAL_HOLDS_TRACK_EXPR): New.
5601 (VAL_EXPR_IS_COPIED): New.
5602 (VAL_EXPR_IS_CLOBBERED): New.
5603 (add_uses): Adjust. Generate new micro-ops.
5604 (add_uses_1): Adjust.
5605 (add_stores): Generate new micro-ops.
5606 (add_with_sets): New.
5607 (find_src_status): Adjust.
5608 (find_src_set_src): Adjust.
5609 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
5610 Handle new micro-ops. Canonicalize value equivalances.
5611 (vt_find_locations): Compute total size of hash tables for
5612 dumping. Perform merge for var-tracking-assignments. Don't
5613 disregard single-block loops.
5614 (dump_attrs_list): Handle decl_or_value.
5615 (dump_variable): Take variable. Deal with decl_or_value.
5616 (dump_variable_slot): New.
5617 (dump_vars): Use it.
5618 (dump_dataflow_sets): Adjust.
5619 (set_slot_part): New, extended to support one-part variables
5620 after splitting out of...
5621 (set_variable_part): ... this.
5622 (clobber_slot_part): New, split out of...
5623 (clobber_variable_part): ... this.
5624 (delete_slot_part): New, split out of...
5625 (delete_variable_part): .... this.
5626 (check_wrap_constant): New.
5627 (vt_expand_loc_callback): New.
5628 (vt_expand_loc): New.
5629 (emit_note_insn_var_location): Adjust. Handle values. Handle
5630 EMIT_NOTE_AFTER_CALL_INSN.
5631 (emit_notes_for_differences_1): Adjust. Handle values.
5632 (emit_notes_for_differences_2): Likewise.
5633 (emit_notes_for_differences): Adjust.
5634 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
5635 Adjust. Handle new micro-ops.
5636 (vt_add_function_parameters): Adjust. Create and bind values.
5637 (vt_initialize): Adjust. Initialize scratch_regs and
5638 valvar_pool, flooded and perm.. Initialize and use cselib. Log
5639 operations. Move some code to count_with_sets and add_with_sets.
5640 (delete_debug_insns): New.
5641 (vt_debug_insns_local): New.
5642 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
5644 (var_tracking_main): If var-tracking-assignments is enabled
5645 but var-tracking isn't, delete debug insns and leave. Likewise
5646 if we exceed limits or fail the stack adjustments tests, and
5647 after all var-tracking processing.
5648 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
5649 (dataflow_set): Add traversed_vars.
5650 (value_chain, const_value_chain): New typedefs.
5651 (value_chain_pool, value_chains): New variables.
5652 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
5653 add_value_chains, add_cselib_value_chains, remove_value_chain,
5654 remove_value_chains, remove_cselib_value_chains): New functions.
5655 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
5656 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
5658 (shared_hash_find_slot_unshare, shared_hash_find_slot,
5659 shared_hash_find_slot_noinsert, shared_hash_find): Update.
5660 (dst_can_be_shared): New variable.
5661 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
5662 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
5663 different from set->vars, look up slot again instead of using the
5665 (dataflow_set_init): Initialize traversed_vars.
5666 (variable_union): Use shared_hash_*. Use initially NO_INSERT
5667 lookup if set->vars is shared. Don't keep slot cleared before
5668 calling unshare_variable. Unshare set->vars if needed. Adjust
5669 unshare_variable callers. Clear dst_can_be_shared if needed.
5670 Even ->refcount == 1 vars must be unshared if set->vars is shared
5671 and var needs to be modified.
5672 (dataflow_set_union): Set traversed_vars during canonicalization.
5673 (VALUE_CHANGED, DECL_CHANGED): Define.
5674 (set_dv_changed, dv_changed_p): New static inlines.
5675 (track_expr_p): Clear DECL_CHANGED.
5676 (dump_dataflow_sets): Set it.
5677 (variable_was_changed): Call set_dv_changed.
5678 (emit_note_insn_var_location): Likewise.
5679 (changed_variables_stack): New variable.
5680 (check_changed_vars_1, check_changed_vars_2): New functions.
5681 (emit_notes_for_changes): Do nothing if changed_variables is
5682 empty. Traverse changed_variables with check_changed_vars_1,
5683 call check_changed_vars_2 on each changed_variables_stack entry.
5684 (emit_notes_in_bb): Add SET argument. Just clear it at the
5685 beginning, use it instead of local &set, don't destroy it at the end.
5686 (vt_emit_notes): Call dataflow_set_clear early on all
5687 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
5688 computed set, dataflow_set_clear also VTI(bb)->in when we are
5689 done with the basic block. Initialize changed_variables_stack,
5690 free it afterwards. If ENABLE_CHECKING verify that after noting
5691 differences to an empty set value_chains hash table is empty.
5692 (vt_initialize): Initialize value_chains and value_chain_pool.
5693 (vt_finalize): Delete value_chains htab, free value_chain_pool.
5694 (variable_tracking_main): Call dump_dataflow_sets before calling
5695 vt_emit_notes, not after it.
5696 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
5697 (propagate_var_def_into_debug_stmts): Declare.
5698 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
5699 (df_set_note): Reject debug insns.
5700 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
5701 add notes to debug insns.
5702 (df_note_bb_compute): Adjust. Likewise.
5703 (df_simulate_uses): Skip debug insns.
5704 (df_simulate_initialize_backwards): Likewise.
5705 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
5706 (subst_stack_regs_pat): Reject debug insns.
5707 (convert_regs_1): Handle debug insns.
5708 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
5709 (print-rtl.o): Depend on cselib.h.
5710 (cselib.o): Depend on TREE_PASS_H.
5711 (var-tracking.o): Depend on cselib.h and TARGET_H.
5712 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
5713 (init_ready_list): Skip boundary debug insns.
5714 (add_branch_dependences): Skip debug insns.
5715 (free_block_dependencies): Check for blocks with only debug insns.
5716 (compute_priorities): Likewise.
5717 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
5718 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
5720 (gimple_build_debug_bind_stat): New.
5721 (empty_body_p): Skip debug stmts.
5722 (gimple_has_side_effects): Likewise.
5723 (gimple_rhs_has_side_effects): Likewise.
5724 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
5725 (gimple_build_debug_bind_stat): Declare.
5726 (gimple_build_debug_bind): Define.
5727 (is_gimple_debug): New.
5728 (gimple_debug_bind_p): New.
5729 (gimple_debug_bind_get_var): New.
5730 (gimple_debug_bind_get_value): New.
5731 (gimple_debug_bind_get_value_ptr): New.
5732 (gimple_debug_bind_set_var): New.
5733 (gimple_debug_bind_set_value): New.
5734 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
5735 (gimple_debug_bind_reset_value): New.
5736 (gimple_debug_bind_has_value_p): New.
5737 (gsi_next_nondebug): New.
5738 (gsi_prev_nondebug): New.
5739 (gsi_start_nondebug_bb): New.
5740 (gsi_last_nondebug_bb): New.
5741 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
5742 (print_insn): Handle DEBUG_INSN.
5743 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
5744 of first insn prevail.
5745 (first_stmt): Skip debug stmts.
5746 (first_non_label_stmt): Likewise.
5747 (last_stmt): Likewise.
5748 (has_zero_uses_1): New.
5749 (single_imm_use_1): New.
5750 (verify_gimple_debug): New.
5751 (verify_types_in_gimple_stmt): Handle debug stmts.
5752 (verify_stmt): Likewise.
5753 (debug_loop_num): Skip debug stmts.
5754 (remove_edge_and_dominated_blocks): Remove dominators last.
5755 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
5756 (linearize_expr): Likewise.
5757 * config/i386/i386.c (ix86_delegitimize_address): Call
5758 default implementation.
5759 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
5760 (group_barrier_needed): Skip debug insns.
5761 (emit_insn_group_barriers): Likewise.
5762 (emit_all_insn_group_barriers): Likewise.
5763 (ia64_variable_issue): Handle debug insns.
5764 (ia64_dfa_new_cycle): Likewise.
5765 (final_emit_insn_group_barriers): Skip debug insns.
5766 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
5767 def cfa without frame.
5768 (process_set): Likewise.
5769 (process_for_unwind_directive): Pass frame on.
5770 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5771 (rs6000_delegitimize_address): New.
5772 (rs6000_debug_adjust_cost): Handle debug insns.
5773 (is_microcoded_insn): Likewise.
5774 (is_cracked_insn): Likewise.
5775 (is_nonpipeline_insn): Likewise.
5776 (insn_must_be_first_in_group): Likewise.
5777 (insn_must_be_last_in_group): Likewise.
5778 (force_new_group): Likewise.
5779 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
5780 contains only debug insns.
5781 (rtl_merge_blocks): Skip debug insns.
5782 (purge_dead_edges): Likewise.
5783 (rtl_block_ends_with_call_p): Skip debug insns.
5784 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
5785 (mark_reg_dependencies): Skip debug insns.
5786 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
5787 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
5788 * tree-ssa-threadedge.c
5789 (record_temporary_equivalences_from_stmts): Skip debug stmts.
5790 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
5791 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
5792 (copyprop_hardreg_forward_1): Handle debug insns.
5793 * reload1.c (reload): Skip debug insns. Replace unassigned
5794 pseudos in debug insns with their equivalences.
5795 (eliminate_regs_in_insn): Skip debug insns.
5796 (emit_input_reload_insns): Skip debug insns at first, adjust
5798 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
5799 (get_indirect_ref_operands): Pass opf_no_vops on.
5800 (get_expr_operands): Likewise. Skip debug stmts.
5801 (parse_ssa_operands): Scan debug insns with opf_no_vops.
5803 2009-09-01 Richard Henderson <rth@redhat.com>
5805 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
5806 stmt_ends_pp_p statements at least once.
5807 * tree-vrp.c (vrp_initialize): Likewise.
5808 (vrp_visit_stmt): Be prepared for non-interesting stmts.
5810 2009-09-01 Dodji Seketeli <dodji@redhat.com>
5813 Fix AIX bootstrap after PR debug/30161
5814 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
5815 that is a GNU extension.
5816 (tmpl_value_parm_die_table): Move the definition of this global
5817 outside #ifdef DWARF2_DEBUGGING_INFO region.
5819 2009-09-01 Richard Guenther <rguenther@suse.de>
5821 * tree.c (tree_expr_size): New function.
5822 * tree.h (tree_expr_size): Declare.
5823 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
5824 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
5825 * langhooks.c (lhd_expr_size): Remove.
5826 * langhooks.h (struct lang_hooks): Remove expr_size.
5827 * explow.c (expr_size): Use tree_expr_size.
5828 (int_expr_size): Likewise.
5829 * langhooks-def.h (lhd_expr_size): Remove.
5830 (LANG_HOOKS_EXPR_SIZE): Likewise.
5831 (LANG_HOOKS_INITIALIZER): Adjust.
5833 2009-09-01 Richard Guenther <rguenther@suse.de>
5835 * tree-flow.h (mark_addressable): Move declaration ...
5836 * tree.h (mark_addressable): ... here.
5837 * stmt.c (expand_asm_operands): Use mark_addressable, not
5838 lang_hooks.mark_addressable.
5839 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5840 LANG_HOOKS_MARK_ADDRESSABLE.
5841 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
5842 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
5844 2009-08-31 Chris Demetriou <cgd@google.com>
5846 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
5847 vectorize if not TARGET_SSE2.
5849 2009-08-31 DJ Delorie <dj@redhat.com>
5851 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
5852 registers if no coprocessor is enabled.
5854 2009-08-31 Dodji Seketeli <dodji@redhat.com>
5857 * cgraph.h (cgraph_get_node): Declare ...
5858 * cgraph.c (cgraph_get_node): ... new function.
5859 * dwarf2out.c (gen_generic_params_dies,
5860 generic_parameter_die, tree_add_const_value_attribute_for_decl,
5861 make_ith_pack_parameter_name,
5862 append_entry_to_tmpl_value_parm_die_table,
5863 gen_remaining_tmpl_value_param_die_attribute): New functions.
5864 (gen_subprogram_die): Generate debug info for template parameters
5865 if debug info level is higher than DINFO_LEVEL_TERSE.
5866 Use tree_add_const_value_attribute_for_decl instead of
5867 tree_add_const_value_attribute.
5868 (gen_const_die): Use tree_add_const_value_attribute_for_decl
5869 instead of tree_add_const_value_attribute.
5870 (gen_struct_or_union_type_die): Generate debug
5871 info for template parameters if debug info level is higher than
5873 (tree_add_const_value_attribute): Handle integral and pointer
5874 constants. Update comment.
5875 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
5876 (dwarf_attr_name): Support DW_AT_GNU_template_name.
5877 (reference_to_unused): Fix thinko. Remove redundant predicates from
5879 (tree_add_const_value_attribute): Make this work for constant
5881 tree_add_const_value_attribute_for_decl is to be used for variable
5883 (add_location_or_const_value_attribute): Use
5884 tree_add_const_value_attribute_for_decl now.
5885 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
5886 DW_TAG_template_value_param DIEs after function DIEs have been
5888 * langhooks.h (lang_hooks_for_types): Add
5889 get_argument_pack_elems.
5890 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
5891 (lang_hooks): Added get_innermost_generic_parms,
5892 get_innermost_generic_args.
5893 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
5894 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
5895 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
5896 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
5898 2009-08-31 DJ Delorie <dj@redhat.com>
5900 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
5901 it once we start generating the prologue or epilogue.
5902 (mep_call_saves_register): If the frame is locked, re-use
5904 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
5905 (mep_expand_prologue): Call it.
5906 (mep_expand_epilogue): Likewise.
5907 (mep_start_function): Use the same logic as mep_expand_prologue.
5908 (mep_pass_by_reference): Make logic more readable.
5909 (mep_return_in_memory): Zero-sized objects are passed in memory.
5910 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
5912 2009-08-31 Richard Guenther <rguenther@suse.de>
5914 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5915 to query if the memory regions for memmove overlap.
5916 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5917 asserts on pointers, instead deal with odd trees.
5918 (ptr_derefs_may_alias_p): Likewise.
5919 (refs_may_alias_p_1): Constructor bases also never alias.
5921 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5923 * doc/install.texi (Final install): Adjust reference on where to
5924 order printed manuals.
5926 2009-08-30 Olivier Hainque <hainque@adacore.com>
5928 * dwarf2out.c (switch_to_frame_table_section): Move
5929 definition prior to first use.
5931 2009-08-30 Richard Guenther <rguenther@suse.de>
5933 PR tree-optimization/41186
5934 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
5935 (ao_ref_init_from_ptr_and_size): New function.
5936 (ref_maybe_used_by_call_p_1): Be more precise tracking
5937 used ranges for builtin functions.
5938 (ref_maybe_used_by_call_p): Adjust.
5939 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
5940 ranges for builtin functions.
5941 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
5943 2009-08-30 Alan Modra <amodra@bigpond.net.au>
5946 * fwprop.c (get_reg_use_in): Delete.
5947 (free_load_extend): New function.
5948 (forward_propagate_subreg): Use it.
5950 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
5952 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
5954 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
5957 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
5960 2009-08-29 Douglas B Rupp <rupp@gnat.com>
5962 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
5963 fini or fini_array section.
5965 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5967 * graphite-dependences.c (graphite_legal_transform_bb): Call
5968 pbb_remove_duplicate_pdrs.
5969 * graphite-poly.c (can_collapse_pdr): Removed.
5970 (pdr_find_duplicate): Removed.
5971 (can_collapse_pdrs): New.
5972 (pbb_remove_duplicate_pdrs): New.
5973 (new_poly_dr): Do not look for duplicates.
5974 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
5975 (PBB_PDR_DUPLICATES_REMOVED): New.
5976 (pbb_remove_duplicate_pdrs): Declared.
5978 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5980 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
5981 the strides by multiplying by PDR_NB_REFS.
5982 * graphite-poly.c (can_collapse_pdr): New.
5983 (pdr_find_duplicate): New.
5984 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
5985 Initialize PDR_NB_REFS.
5986 * graphite-poly.h (struct poly_dr): Add field nb_refs.
5988 (new_poly_dr): Number of subscripts is a graphite_dim_t.
5990 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5993 * graphite-poly.c (apply_poly_transforms): Remove legality test before
5996 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5998 * graphite-dependences.c (pddr_original_scattering): Return NULL
5999 for read-read dependence relations.
6000 * graphite-poly.h (enum poly_dr_type): Fix comment.
6003 (pdr_may_write_p): New.
6005 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6007 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
6008 (struct poly_dr): Same.
6009 (new_poly_dr): Same.
6010 * graphite-poly.c (new_poly_dr): Same.
6011 * graphite-dependences.c (dot_deps): Disable call to system.
6013 2009-08-28 Cary Coutant <ccoutant@google.com>
6016 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
6017 struct/union/enum types local to a function.
6019 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6020 Sebastian Pop <sebastian.pop@amd.com>
6022 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
6023 pbb_strip_mine_time_depth. Changed the implementation so that
6024 transformation is expressed as a transformation on
6025 time (scatttering) dimensions. Also, ensures that the 2d+1
6026 scheduling format is preserved.
6027 (pbb_strip_mine_profitable_p): Profitability is based on the
6028 iteration number of a given time (scattering) dimension,
6029 and not on a original loop depth dimension.
6030 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
6031 (pbb_do_strip_mine): Call psct_dynamic_dim.
6032 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
6033 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
6034 (pbb_nb_dynamic_scattering_transform): New.
6035 (psct_dynamic_dim): New.
6037 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6039 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6040 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6041 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6042 * graphite-interchange.c (build_linearized_memory_access): Same.
6043 (memory_stride_in_loop): Same.
6045 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6047 * graphite-dependences.c (pddr_original_scattering): New.
6048 (graphite_legal_transform_dr): Call pddr_original_scattering.
6051 * graphite-dependences.h (dot_deps): Declared.
6052 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
6053 (print_pdr): Print PDR_ID.
6054 * graphite-poly.h (struct poly_dr): Add field id.
6057 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
6059 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6061 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
6062 not delete the original dependence relation.
6064 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6066 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
6067 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
6068 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
6069 (free_poly_ddr): New.
6070 (pddr_is_empty): New.
6071 (dependence_polyhedron_1): Now returns a poly_ddr_p.
6072 (dependence_polyhedron): Same. Remove useless gcc_assert.
6074 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
6075 (graphite_carried_dependence_level_k): Call pddr_is_empty.
6076 * graphite-dependences.h (enum poly_dependence_kind): New.
6077 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
6078 (PDRP_SOURCE): Renamed PDDR_SOURCE.
6079 (PDRP_SINK): Renamed PDDR_SINK.
6080 (PDRP_DDP): Renamed PDDR_DDP.
6082 (free_poly_ddr): Declared.
6083 * graphite-poly.c (new_scop): Use the new hash function names.
6084 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
6085 into original_pddrs.
6086 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
6088 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6090 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
6091 bounds with LT_EXPR to make niter analysis more precise on code
6092 generated by Graphite.
6094 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6096 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
6097 (graphite_legal_transform_bb): Same.
6098 (poly_drs_may_alias_p): Same.
6100 2009-08-28 Richard Guenther <rguenther@suse.de>
6102 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
6104 2009-08-28 Jan Beulich <jbeulich@novell.com>
6106 * config/i386/netware.c: Include langhooks.h.
6107 (i386_nlm_encode_section_info): Simplify.
6108 (netware_override_options): Delete.
6109 * config/i386/netware.h (netware_override_options): Delete
6111 (OVERRIDE_OPTIONS): Delete definition.
6112 (SUBTARGET_OVERRIDE_OPTIONS): Define.
6113 (ASM_COMMENT_START): Define.
6114 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6116 2009-08-28 Jan Beulich <jbeulich@novell.com>
6118 * configure.ac: For in-tree ld, do a plain version check to
6119 determine whether comdat groups are supported.
6120 * configure: Regenerate.
6122 2009-08-28 Olivier Hainque <hainque@adacore.com>
6124 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
6125 always defined. Reflect definition or absence of such for
6126 COLLECT_EXPORT_LIST. Readability helper.
6127 (scanfilter): New enum, to help control what symbols
6128 are to be considered or ignored by scan_prog_file.
6129 (enum pass): Rename as "scanpass", moved together with scanfilter
6130 prior to scan_prog_file's prototype.
6131 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
6132 Group prototype with the scanpass/scanfilter definitions, factorize
6133 head comments for the several implementations at the prototype.
6134 (main): Reorganize the first pass link control to let AIX
6135 drag only the needed frame tables in executables. Prevent
6136 frame tables collection during the scan aimed at static ctors.
6137 Pre-link and scan for frame tables later to compensate.
6138 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
6139 A C statement to issue assembly directives that create a reference
6140 to the given DWARF table identifier label from the current function
6142 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
6143 to differentiate first time section entry. Only emit a .data
6144 tables start identifier label the first time around.
6145 (switch_to_frame_table_section): New function. Helper for
6146 output_call_frame_info to switch possibly BACK into the eh_frame
6147 or the debug_frame section depending on FOR_EH.
6148 (output_call_frame_info): Use helper to first enter the proper
6150 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
6151 emit a link to the frame table start label from each function
6153 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6154 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
6155 * config/rs6000/rs6000-protos.h: Declare it.
6156 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
6158 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6160 * config/sh/sh.c (split_branches): Check the result of
6163 2009-08-27 Steve Ellcey <sje@cup.hp.com>
6165 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
6166 using -pthread -fopenmp
6168 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
6170 * doc/service.texi (service directory): Update URL.
6172 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
6174 PR rtl-optimization/40861
6175 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
6176 extract word from a multi-word subreg for negative byte positions.
6178 2009-08-27 Tristan Gingold <gingold@adacore.com>
6179 Douglas B Rupp <rupp@gnat.com>
6181 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
6182 (SECTION_VMS_OVERLAY): Define.
6183 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
6185 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
6187 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
6188 common_object declarations.
6189 (ia64_section_type_flags): Set section flag for common_object.
6190 * config/ia64/ia64-protos.h
6191 (ia64_vms_output_aligned_decl_common): Declare.
6192 (ia64_vms_elf_asm_named_section): Declare.
6194 2009-08-27 Michael Matz <matz@suse.de>
6196 * expr.c (expand_expr_real_2): New function taking exploded
6197 unary or binary expression, split out from ...
6198 (expand_expr_real_1): ... here. Move over all unary/binary
6199 switch parts to above function, in particular these codes:
6200 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
6201 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
6202 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
6203 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
6204 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
6205 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
6206 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
6207 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
6208 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
6209 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
6210 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
6211 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6212 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
6213 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
6214 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
6215 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
6216 VEC_PACK_FIX_TRUNC_EXPR.
6217 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
6220 2009-08-27 Richard Guenther <rguenther@suse.de>
6222 * gengtype.c (main): Handle uint64_t.
6223 * ipa-utils.c (get_base_var): Indent properly.
6224 * tree-ssa-live.c (debug_scope_block): New function.
6225 * tree-flow.h (debug_scope_block): Declare.
6226 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
6227 * basic-block.h (enum profile_status): Rename to
6228 enum profile_status_d.
6229 (x_profile_status): Adjust type.
6231 2009-08-27 Dodji Seketeli <dodji@redhat.com>
6234 * dwarf2out.c (get_context_die): Declare this static function.
6235 (gen_type_die_with_usage): Make sure a DIE is a generated for
6236 the context of a typedef.
6238 2009-08-26 Anatoly Sokolov <aesok@post.ru>
6240 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
6243 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6245 * config/mips/mips-protos.h (mips_output_sync): Declare.
6246 (mips_sync_loop_insns): Likewise.
6247 (mips_output_sync_loop): Replace first two parameters with an rtx.
6248 * config/mips/mips.c (mips_multi_member): New structure.
6249 (mips_multi_members): New variable.
6250 (mips_multi_start): New function.
6251 (mips_multi_add): Likewise.
6252 (mips_multi_add_insn): Likewise.
6253 (mips_multi_add_label): Likewise.
6254 (mips_multi_last_index): Likewise.
6255 (mips_multi_copy_insn): Likewise.
6256 (mips_multi_set_operand): Likewise.
6257 (mips_multi_write): Likewise.
6258 (mips_print_operand_punctuation): Remove '%|' and '%-'.
6259 (mips_init_print_operand_punct): Update accordingly.
6260 (mips_start_ll_sc_sync_block): New function.
6261 (mips_end_ll_sc_sync_block): Likewise.
6262 (mips_output_sync): Likewise.
6263 (mips_sync_insn1_template): Likewise.
6264 (mips_sync_insn2_template): Likewise.
6265 (mips_get_sync_operand): Likewise.
6266 (mips_process_sync_loop): Likewise.
6267 (mips_output_sync_loop): Use mips_process_sync_loop.
6268 (mips_sync_loop_insns): New function.
6269 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
6270 (MIPS_COMPARE_AND_SWAP_12): Likewise.
6271 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
6272 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
6273 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
6274 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
6275 (MIPS_SYNC_OLD_OP_12): Likewise.
6276 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
6277 (MIPS_SYNC_NEW_OP_12): Likewise.
6278 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
6279 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
6280 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
6281 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
6282 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
6283 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
6284 * config/mips/mips.md (sync_mem): New attribute.
6285 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
6286 (sync_exclusive_mask, sync_required_oldval): Likewise.
6287 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
6288 (sync_release_barrier): Likewise.
6289 (length): Handle sync loops.
6290 (sync): Use mips_output_sync.
6291 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
6292 (sync_compare_and_swap<mode>): Set the new sync_* attributes
6293 and use mips_output_sync_loop.
6294 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
6295 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6296 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
6297 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
6298 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
6299 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
6300 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
6301 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
6302 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
6304 2009-08-26 Richard Guenther <rguenther@suse.de>
6307 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
6308 the types to not match.
6309 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
6311 * tree-ssa.c (useless_type_conversion_p): Conversions to
6312 pointers to unprototyped functions are useless.
6314 2009-08-26 Richard Guenther <rguenther@suse.de>
6316 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
6317 whole-program condition, prepare to be called for non-globals.
6318 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
6319 params build a representative with known type and track its fields.
6321 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
6323 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
6324 clearing by a taken branch.
6325 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
6326 effectively after bbro pass.
6327 (sync_nand<mode>): Ditto.
6328 (sync_old_<fetchop_name><mode>): Ditto.
6329 (sync_old_nand<mode>): Ditto.
6330 (sync_new_<fetchop_name><mode>): Dito.
6331 (sync_new_nand<mode>): Ditto.
6332 (sync_compare_and_swap<mode>_1): Ditto.
6333 (*sync_compare_and_swap<mode>): Ditto.
6334 (sync_lock_test_and_set<mode>_1): Ditto.
6335 ("sync_lock_test_and_set<mode>): Ditto.
6337 2009-08-25 Douglas B Rupp <rupp@gnat.com>
6339 * hwint.h (HOST_LONG_FORMAT): New macro
6340 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6341 Use HOST_PTR_PRINTF.
6342 * system.h (HOST_PTR_PRINTF): Resurrect old macro
6343 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
6344 (HOST_PTR_PRINTF): Document.
6346 2009-08-25 Jan Hubicka <jh@suse.cz>
6348 * config/i386/bmmintrin.h: Replace by #error.
6351 Michael Meissner <michael.meissner@amd.com>
6352 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6353 Tony Linthicum <tony.linthicum@amd.com>
6355 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
6356 (TARGET_ROUND): New macro for the round/ptest instructions which
6357 are shared between SSE4.1 and SSE5.
6358 (OPTION_MASK_ISA_ROUND): Ditto.
6359 (OPTION_ISA_ROUND): Ditto.
6360 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
6361 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
6363 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
6364 (-mfused-madd): New switch to give users control over whether the
6365 compiler optimizes to use the multiply/add SSE5 instructions.
6367 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
6368 (ix86_handle_option): Turn off 3dnow if -msse5.
6369 (override_options): Add SSE5 support.
6370 (print_operand): %Y prints comparison codes for SSE5 com/pcom
6372 (ix86_expand_sse_movcc): Add SSE5 support.
6373 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
6374 vector type to the next largest size.
6375 (ix86_expand_sse5_pack): New function to use pperm to pack a
6376 vector type to the next smallest size.
6377 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
6378 (IX86_BUILTIN_FMADDSD): Ditto.
6379 (IX86_BUILTIN_FMADDPS): Ditto.
6380 (IX86_BUILTIN_FMADDPD): Ditto.
6381 (IX86_BUILTIN_FMSUBSS): Ditto.
6382 (IX86_BUILTIN_FMSUBSD): Ditto.
6383 (IX86_BUILTIN_FMSUBPS): Ditto.
6384 (IX86_BUILTIN_FMSUBPD): Ditto.
6385 (IX86_BUILTIN_FNMADDSS): Ditto.
6386 (IX86_BUILTIN_FNMADDSD): Ditto.
6387 (IX86_BUILTIN_FNMADDPS): Ditto.
6388 (IX86_BUILTIN_FNMADDPD): Ditto.
6389 (IX86_BUILTIN_FNMSUBSS): Ditto.
6390 (IX86_BUILTIN_FNMSUBSD): Ditto.
6391 (IX86_BUILTIN_FNMSUBPS): Ditto.
6392 (IX86_BUILTIN_FNMSUBPD): Ditto.
6393 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
6394 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
6395 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
6396 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
6397 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
6398 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
6399 (IX86_BUILTIN_PPERM): Ditto.
6400 (IX86_BUILTIN_PERMPS): Ditto.
6401 (IX86_BUILTIN_PERMPD): Ditto.
6402 (IX86_BUILTIN_PMACSSWW): Ditto.
6403 (IX86_BUILTIN_PMACSWW): Ditto.
6404 (IX86_BUILTIN_PMACSSWD): Ditto.
6405 (IX86_BUILTIN_PMACSWD): Ditto.
6406 (IX86_BUILTIN_PMACSSDD): Ditto.
6407 (IX86_BUILTIN_PMACSDD): Ditto.
6408 (IX86_BUILTIN_PMACSSDQL): Ditto.
6409 (IX86_BUILTIN_PMACSSDQH): Ditto.
6410 (IX86_BUILTIN_PMACSDQL): Ditto.
6411 (IX86_BUILTIN_PMACSDQH): Ditto.
6412 (IX86_BUILTIN_PMADCSSWD): Ditto.
6413 (IX86_BUILTIN_PMADCSWD): Ditto.
6414 (IX86_BUILTIN_PHADDBW): Ditto.
6415 (IX86_BUILTIN_PHADDBD): Ditto.
6416 (IX86_BUILTIN_PHADDBQ): Ditto.
6417 (IX86_BUILTIN_PHADDWD): Ditto.
6418 (IX86_BUILTIN_PHADDWQ): Ditto.
6419 (IX86_BUILTIN_PHADDDQ): Ditto.
6420 (IX86_BUILTIN_PHADDUBW): Ditto.
6421 (IX86_BUILTIN_PHADDUBD): Ditto.
6422 (IX86_BUILTIN_PHADDUBQ): Ditto.
6423 (IX86_BUILTIN_PHADDUWD): Ditto.
6424 (IX86_BUILTIN_PHADDUWQ): Ditto.
6425 (IX86_BUILTIN_PHADDUDQ): Ditto.
6426 (IX86_BUILTIN_PHSUBBW): Ditto.
6427 (IX86_BUILTIN_PHSUBWD): Ditto.
6428 (IX86_BUILTIN_PHSUBDQ): Ditto.
6429 (IX86_BUILTIN_PROTB): Ditto.
6430 (IX86_BUILTIN_PROTW): Ditto.
6431 (IX86_BUILTIN_PROTD): Ditto.
6432 (IX86_BUILTIN_PROTQ): Ditto.
6433 (IX86_BUILTIN_PROTB_IMM): Ditto.
6434 (IX86_BUILTIN_PROTW_IMM): Ditto.
6435 (IX86_BUILTIN_PROTD_IMM): Ditto.
6436 (IX86_BUILTIN_PROTQ_IMM): Ditto.
6437 (IX86_BUILTIN_PSHLB): Ditto.
6438 (IX86_BUILTIN_PSHLW): Ditto.
6439 (IX86_BUILTIN_PSHLD): Ditto.
6440 (IX86_BUILTIN_PSHLQ): Ditto.
6441 (IX86_BUILTIN_PSHAB): Ditto.
6442 (IX86_BUILTIN_PSHAW): Ditto.
6443 (IX86_BUILTIN_PSHAD): Ditto.
6444 (IX86_BUILTIN_PSHAQ): Ditto.
6445 (IX86_BUILTIN_FRCZSS): Ditto.
6446 (IX86_BUILTIN_FRCZSD): Ditto.
6447 (IX86_BUILTIN_FRCZPS): Ditto.
6448 (IX86_BUILTIN_FRCZPD): Ditto.
6449 (IX86_BUILTIN_CVTPH2PS): Ditto.
6450 (IX86_BUILTIN_CVTPS2PH): Ditto.
6451 (IX86_BUILTIN_COMEQSS): Ditto.
6452 (IX86_BUILTIN_COMNESS): Ditto.
6453 (IX86_BUILTIN_COMLTSS): Ditto.
6454 (IX86_BUILTIN_COMLESS): Ditto.
6455 (IX86_BUILTIN_COMGTSS): Ditto.
6456 (IX86_BUILTIN_COMGESS): Ditto.
6457 (IX86_BUILTIN_COMUEQSS): Ditto.
6458 (IX86_BUILTIN_COMUNESS): Ditto.
6459 (IX86_BUILTIN_COMULTSS): Ditto.
6460 (IX86_BUILTIN_COMULESS): Ditto.
6461 (IX86_BUILTIN_COMUGTSS): Ditto.
6462 (IX86_BUILTIN_COMUGESS): Ditto.
6463 (IX86_BUILTIN_COMORDSS): Ditto.
6464 (IX86_BUILTIN_COMUNORDSS): Ditto.
6465 (IX86_BUILTIN_COMFALSESS): Ditto.
6466 (IX86_BUILTIN_COMTRUESS): Ditto.
6467 (IX86_BUILTIN_COMEQSD): Ditto.
6468 (IX86_BUILTIN_COMNESD): Ditto.
6469 (IX86_BUILTIN_COMLTSD): Ditto.
6470 (IX86_BUILTIN_COMLESD): Ditto.
6471 (IX86_BUILTIN_COMGTSD): Ditto.
6472 (IX86_BUILTIN_COMGESD): Ditto.
6473 (IX86_BUILTIN_COMUEQSD): Ditto.
6474 (IX86_BUILTIN_COMUNESD): Ditto.
6475 (IX86_BUILTIN_COMULTSD): Ditto.
6476 (IX86_BUILTIN_COMULESD): Ditto.
6477 (IX86_BUILTIN_COMUGTSD): Ditto.
6478 (IX86_BUILTIN_COMUGESD): Ditto.
6479 (IX86_BUILTIN_COMORDSD): Ditto.
6480 (IX86_BUILTIN_COMUNORDSD): Ditto.
6481 (IX86_BUILTIN_COMFALSESD): Ditto.
6482 (IX86_BUILTIN_COMTRUESD): Ditto.
6483 (IX86_BUILTIN_COMEQPS): Ditto.
6484 (IX86_BUILTIN_COMNEPS): Ditto.
6485 (IX86_BUILTIN_COMLTPS): Ditto.
6486 (IX86_BUILTIN_COMLEPS): Ditto.
6487 (IX86_BUILTIN_COMGTPS): Ditto.
6488 (IX86_BUILTIN_COMGEPS): Ditto.
6489 (IX86_BUILTIN_COMUEQPS): Ditto.
6490 (IX86_BUILTIN_COMUNEPS): Ditto.
6491 (IX86_BUILTIN_COMULTPS): Ditto.
6492 (IX86_BUILTIN_COMULEPS): Ditto.
6493 (IX86_BUILTIN_COMUGTPS): Ditto.
6494 (IX86_BUILTIN_COMUGEPS): Ditto.
6495 (IX86_BUILTIN_COMORDPS): Ditto.
6496 (IX86_BUILTIN_COMUNORDPS): Ditto.
6497 (IX86_BUILTIN_COMFALSEPS): Ditto.
6498 (IX86_BUILTIN_COMTRUEPS): Ditto.
6499 (IX86_BUILTIN_COMEQPD): Ditto.
6500 (IX86_BUILTIN_COMNEPD): Ditto.
6501 (IX86_BUILTIN_COMLTPD): Ditto.
6502 (IX86_BUILTIN_COMLEPD): Ditto.
6503 (IX86_BUILTIN_COMGTPD): Ditto.
6504 (IX86_BUILTIN_COMGEPD): Ditto.
6505 (IX86_BUILTIN_COMUEQPD): Ditto.
6506 (IX86_BUILTIN_COMUNEPD): Ditto.
6507 (IX86_BUILTIN_COMULTPD): Ditto.
6508 (IX86_BUILTIN_COMULEPD): Ditto.
6509 (IX86_BUILTIN_COMUGTPD): Ditto.
6510 (IX86_BUILTIN_COMUGEPD): Ditto.
6511 (IX86_BUILTIN_COMORDPD): Ditto.
6512 (IX86_BUILTIN_COMUNORDPD): Ditto.
6513 (IX86_BUILTIN_COMFALSEPD): Ditto.
6514 (IX86_BUILTIN_COMTRUEPD): Ditto.
6515 (IX86_BUILTIN_PCOMEQUB): Ditto.
6516 (IX86_BUILTIN_PCOMNEUB): Ditto.
6517 (IX86_BUILTIN_PCOMLTUB): Ditto.
6518 (IX86_BUILTIN_PCOMLEUB): Ditto.
6519 (IX86_BUILTIN_PCOMGTUB): Ditto.
6520 (IX86_BUILTIN_PCOMGEUB): Ditto.
6521 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
6522 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
6523 (IX86_BUILTIN_PCOMEQUW): Ditto.
6524 (IX86_BUILTIN_PCOMNEUW): Ditto.
6525 (IX86_BUILTIN_PCOMLTUW): Ditto.
6526 (IX86_BUILTIN_PCOMLEUW): Ditto.
6527 (IX86_BUILTIN_PCOMGTUW): Ditto.
6528 (IX86_BUILTIN_PCOMGEUW): Ditto.
6529 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
6530 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
6531 (IX86_BUILTIN_PCOMEQUD): Ditto.
6532 (IX86_BUILTIN_PCOMNEUD): Ditto.
6533 (IX86_BUILTIN_PCOMLTUD): Ditto.
6534 (IX86_BUILTIN_PCOMLEUD): Ditto.
6535 (IX86_BUILTIN_PCOMGTUD): Ditto.
6536 (IX86_BUILTIN_PCOMGEUD): Ditto.
6537 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
6538 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
6539 (IX86_BUILTIN_PCOMEQUQ): Ditto.
6540 (IX86_BUILTIN_PCOMNEUQ): Ditto.
6541 (IX86_BUILTIN_PCOMLTUQ): Ditto.
6542 (IX86_BUILTIN_PCOMLEUQ): Ditto.
6543 (IX86_BUILTIN_PCOMGTUQ): Ditto.
6544 (IX86_BUILTIN_PCOMGEUQ): Ditto.
6545 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
6546 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
6547 (IX86_BUILTIN_PCOMEQB): Ditto.
6548 (IX86_BUILTIN_PCOMNEB): Ditto.
6549 (IX86_BUILTIN_PCOMLTB): Ditto.
6550 (IX86_BUILTIN_PCOMLEB): Ditto.
6551 (IX86_BUILTIN_PCOMGTB): Ditto.
6552 (IX86_BUILTIN_PCOMGEB): Ditto.
6553 (IX86_BUILTIN_PCOMFALSEB): Ditto.
6554 (IX86_BUILTIN_PCOMTRUEB): Ditto.
6555 (IX86_BUILTIN_PCOMEQW): Ditto.
6556 (IX86_BUILTIN_PCOMNEW): Ditto.
6557 (IX86_BUILTIN_PCOMLTW): Ditto.
6558 (IX86_BUILTIN_PCOMLEW): Ditto.
6559 (IX86_BUILTIN_PCOMGTW): Ditto.
6560 (IX86_BUILTIN_PCOMGEW): Ditto.
6561 (IX86_BUILTIN_PCOMFALSEW): Ditto.
6562 (IX86_BUILTIN_PCOMTRUEW): Ditto.
6563 (IX86_BUILTIN_PCOMEQD): Ditto.
6564 (IX86_BUILTIN_PCOMNED): Ditto.
6565 (IX86_BUILTIN_PCOMLTD): Ditto.
6566 (IX86_BUILTIN_PCOMLED): Ditto.
6567 (IX86_BUILTIN_PCOMGTD): Ditto.
6568 (IX86_BUILTIN_PCOMGED): Ditto.
6569 (IX86_BUILTIN_PCOMFALSED): Ditto.
6570 (IX86_BUILTIN_PCOMTRUED): Ditto.
6571 (IX86_BUILTIN_PCOMEQQ): Ditto.
6572 (IX86_BUILTIN_PCOMNEQ): Ditto.
6573 (IX86_BUILTIN_PCOMLTQ): Ditto.
6574 (IX86_BUILTIN_PCOMLEQ): Ditto.
6575 (IX86_BUILTIN_PCOMGTQ): Ditto.
6576 (IX86_BUILTIN_PCOMGEQ): Ditto.
6577 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
6578 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
6579 (enum multi_arg_type): New enum for describing the various SSE5
6580 intrinsic argument types.
6581 (bdesc_multi_arg): New table for SSE5 intrinsics.
6582 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
6583 (ix86_expand_multi_arg_builtin): New function for creating SSE5
6585 (ix86_expand_builtin): Add SSE5 intrinsic support.
6586 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
6587 operand instructions.
6588 (ix86_expand_sse5_multiple_memory): New function to split the
6589 second memory reference from SSE5 instructions.
6590 (type_has_variadic_args_p): Delete in favor of stdarg_p.
6591 (ix86_return_pops_args): Use stdarg_p to determine if the function
6592 has variable arguments.
6593 (ix86_setup_incoming_varargs): Ditto.
6594 (x86_this_parameter): Ditto.
6596 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
6598 (ix86_expand_sse5_pack): Ditto.
6599 (ix86_sse5_valid_op_p): Ditto.
6600 (ix86_expand_sse5_multiple_memory): Ditto.
6602 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
6603 constant for SSE5 support.
6604 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
6605 (UNSPEC_SSE5_TRUEFALSE): Ditto.
6606 (UNSPEC_SSE5_PERMUTE): Ditto.
6607 (UNSPEC_SSE5_ASHIFT): Ditto.
6608 (UNSPEC_SSE5_LSHIFT): Ditto.
6609 (UNSPEC_FRCZ): Ditto.
6610 (UNSPEC_CVTPH2PS): Ditto.
6611 (UNSPEC_CVTPS2PH): Ditto.
6612 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
6614 (COM_FALSE_S): Ditto.
6615 (COM_FALSE_P): Ditto.
6616 (COM_TRUE_S): Ditto.
6617 (COM_TRUE_P): Ditto.
6618 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
6619 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
6621 (memory attribute): Ditto.
6622 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6623 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
6624 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6625 (floor<mode>2): Ditto.
6626 (ceil<mode>2): Ditto.
6627 (btrunc<mode>2): Ditto.
6628 (nearbyintdf2): Ditto.
6629 (nearbyintsf2): Ditto.
6630 (sse_setccsf): Disable if SSE5.
6631 (sse_setccdf): Ditto.
6632 (sse5_setcc<mode>): New support for SSE5 conditional move.
6633 (sse5_pcmov_<mode>): Ditto.
6635 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
6637 (SSEMODEF2P): Ditto.
6638 (ssemodesuffixf4): New mode attribute for SSE5.
6639 (ssemodesuffixf2s): Ditto.
6640 (ssemodesuffixf2c): Ditto.
6641 (sserotatemax): Ditto.
6642 (ssescalarmode): Ditto.
6643 (sse_maskcmpv4sf3): Disable if SSE5.
6644 (sse_maskcmpv2df3): Ditto.
6645 (sse_vmmaskcmpv4sf3): Ditto.
6646 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
6647 (sse5_vmfmadd<mode>4): Ditto.
6648 (sse5_fmsub<mode>4): Ditto.
6649 (sse5_vmfmsub<mode>4): Ditto.
6650 (sse5_fnmadd<mode>4): Ditto.
6651 (sse5_vmfnmadd<mode>4): Ditto.
6652 (sse5_fnmsub<mode>4): Ditto.
6653 (sse5_vmfnmsub<mode>4): Ditto.
6654 (sse5i_fmadd<mode>4): Ditto.
6655 (sse5i_fmsub<mode>4): Ditto.
6656 (sse5i_fnmadd<mode>4): Ditto.
6657 (sse5i_fnmsub<mode>4): Ditto.
6658 (sse5i_vmfmadd<mode>4): Ditto.
6659 (sse5i_vmfmsub<mode>4): Ditto.
6660 (sse5i_vmfnmadd<mode>4): Ditto.
6661 (sse5i_vmfnmsub<mode>4): Ditto.
6662 (mulv16qi3): Add SSE5 support.
6664 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
6665 (sse2_mulv4si3): Disable if SSE5.
6666 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
6667 (sse4_1_roundps): Ditto.
6668 (sse4_1_roundsd): Ditto.
6669 (sse4_1_roundss): Ditto.
6670 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
6672 (sse_maskcmpsf3): Ditto.
6673 (sse_vmmaskcmpv4sf3): Ditto.
6674 (sse2_maskcmpv2df3): Ditto.
6675 (sse2_maskcmpdf3): Ditto.
6676 (sse2_vmmaskcmpv2df3): Ditto.
6677 (sse2_eq<mode>3): Ditto.
6678 (sse2_gt<mode>3): Ditto.
6679 (sse5_pcmov_<mode>): Add SSE5 support.
6680 (vec_unpacku_hi_v16qi): Ditto.
6681 (vec_unpacks_hi_v16qi): Ditto.
6682 (vec_unpacku_lo_v16qi): Ditto.
6683 (vec_unpacks_lo_v16qi): Ditto.
6684 (vec_unpacku_hi_v8hi): Ditto.
6685 (vec_unpacks_hi_v8hi): Ditto.
6686 (vec_unpacku_lo_v8hi): Ditto.
6687 (vec_unpacks_lo_v8hi): Ditto.
6688 (vec_unpacku_hi_v4si): Ditto.
6689 (vec_unpacks_hi_v4si): Ditto.
6690 (vec_unpacku_lo_v4si): Ditto.
6691 (vec_unpacks_lo_v4si): Ditto.
6692 (sse5_pmacsww): New SSE5 intrinsic insn.
6693 (sse5_pmacssww): Ditto.
6694 (sse5_pmacsdd): Ditto.
6695 (sse5_pmacssdd): Ditto.
6696 (sse5_pmacssdql): Ditto.
6697 (sse5_pmacssdqh): Ditto.
6698 (sse5_pmacsdqh): Ditto.
6699 (sse5_pmacsswd): Ditto.
6700 (sse5_pmacswd): Ditto.
6701 (sse5_pmadcsswd): Ditto.
6702 (sse5_pmadcswd): Ditto.
6703 (sse5_pcmov_<move>): Conditional move support on SSE5.
6704 (sse5_phaddbw): New SSE5 intrinsic insn.
6705 (sse5_phaddbd): Ditto.
6706 (sse5_phaddbq): Ditto.
6707 (sse5_phaddwd): Ditto.
6708 (sse5_phaddwq): Ditto.
6709 (sse5_phadddq): Ditto.
6710 (sse5_phaddubw): Ditto.
6711 (sse5_phaddubd): Ditto.
6712 (sse5_phaddubq): Ditto.
6713 (sse5_phadduwd): Ditto.
6714 (sse5_phadduwq): Ditto.
6715 (sse5_phaddudq): Ditto.
6716 (sse5_phsubbw): Ditto.
6717 (sse5_phsubwd): Ditto.
6718 (sse5_phsubdq): Ditto.
6719 (sse5_pperm): Ditto.
6720 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
6721 (sse5_pperm_zero_v16qi_v8hi): Ditto.
6722 (sse5_pperm_sign_v8hi_v4si): Ditto.
6723 (sse5_pperm_zero_v8hi_v4si): Ditto.
6724 (sse5_pperm_sign_v4si_v2di): Ditto.
6725 (sse5_pperm_sign_v4si_v2di): Ditto.
6726 (sse5_pperm_pack_v2di_v4si): Ditto.
6727 (sse5_pperm_pack_v4si_v8hi): Ditto.
6728 (sse5_pperm_pack_v8hi_v16qi): Ditto.
6729 (sse5_perm<mode>): New SSE5 intrinsic insn.
6730 (rotl<mode>3): Ditto.
6731 (sse5_rotl<mode>3): Ditto.
6732 (sse5_ashl<mode>3): Ditto.
6733 (sse5_lshl<mode>3): Ditto.
6734 (sse5_frcz<mode>2): Ditto.
6735 (sse5s_frcz<mode>2): Ditto.
6736 (sse5_cvtph2ps): Ditto.
6737 (sse5_cvtps2ph): Ditto.
6738 (sse5_vmmaskcmp<mode>3): Ditto.
6739 (sse5_com_tf<mode>3): Ditto.
6740 (sse5_maskcmp<mode>3): Ditto.
6741 (sse5_maskcmp_uns<mode>3): Ditto.
6742 (sse5_maskcmp_uns2<mode>3): Ditto.
6743 (sse5_pcom_tf<mode>3): Ditto.
6745 * config/i386/predicates.md (sse5_comparison_float_operator):
6746 New predicate to match the comparison operators supported by
6747 the SSE5 com instruction.
6748 (ix86_comparison_int_operator): New predicate to match just the
6749 signed int comparisons.
6750 (ix86_comparison_uns_operator): New predicate to match just the
6751 unsigned int comparisons.
6753 * doc/invoke.texi (-msse5): Add documentation.
6754 (-mfused-madd): Ditto.
6756 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
6758 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
6760 (x86_64-*-*): Ditto.
6762 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
6764 * config/i386/bmmintrin.h: New file, provide common x86 compiler
6765 intrinisics for SSE5.
6767 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
6770 * config/i386/mmintrin-common.h: New file, to contain common
6771 instructions between SSE4.1 and SSE5.
6773 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
6774 FOREACH_FUNCTION_ARGS to iterate over the argument list.
6775 (gen_regparm_prefix): Ditto.
6777 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
6778 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
6779 prototype_p to determine if a function is prototyped.
6781 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
6783 * c-common.c (c_common_reswords) add the alignof keyword,
6784 with same RID as __alignof and __alignof__
6786 2009-08-25 Anatoly Sokolov <aesok@post.ru>
6788 * hooks.h (hook_bool_const_int_const_int_true): Declare.
6789 * hooks.c (hook_bool_const_int_const_int_true): New function.
6790 * target.h (struct gcc_target): Add can_eliminate field.
6791 * target-def.h (TARGET_CAN_ELIMINATE): Define.
6792 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
6793 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
6794 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
6795 (elim_table): Revise comment.
6796 * system.h (CAN_ELIMINATE): Poison.
6797 * defaults.h (CAN_ELIMINATE): Remove.
6798 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
6800 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
6801 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
6803 (alpha_vms_can_eliminate): Declare as static, change return type to
6805 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
6807 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
6808 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
6809 (arm_can_eliminate): New function.
6811 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
6812 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
6813 (avr_can_eliminate): Declare as static.
6814 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
6816 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
6817 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
6818 (bfin_can_eliminate): New function.
6820 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
6821 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
6822 (crx_can_eliminate): New function.
6824 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
6825 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
6826 (fr30_can_eliminate): New function.
6828 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
6829 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
6830 (frv_can_eliminate): New function.
6832 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
6833 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
6834 (h8300_can_eliminate): New function.
6836 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
6837 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
6838 (i386_can_eliminate): Declare as static, change return type to bool.
6839 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
6841 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
6842 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
6843 (ia64_can_eliminate): New function.
6845 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
6846 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
6847 (iq2000_can_eliminate): New function.
6849 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
6850 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
6851 (m32r_can_eliminate): New function.
6853 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
6854 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
6855 (m68hc11_can_eliminate): New function.
6857 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
6858 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
6859 (m68k_can_eliminate): New function.
6861 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
6862 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
6863 (mep_can_eliminate): New function.
6865 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
6866 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
6867 (mips_can_eliminate): New function.
6869 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
6870 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
6871 (rs6000_can_eliminate): New function.
6873 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
6874 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
6875 (s390_can_eliminate): Declare as static.
6876 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
6878 * config/score/score.h (CAN_ELIMINATE): Remove macro.
6879 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
6880 (score_can_eliminate): New function.
6882 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
6883 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
6884 (sparc_can_eliminate): Declare as static.
6885 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
6887 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
6888 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
6889 (xstormy16_can_eliminate): New function.
6891 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
6892 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
6893 (v850_can_eliminate): New function.
6895 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
6897 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
6898 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
6899 (*movdfcc_ext[1234]): Disable for IEEE mode.
6901 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
6903 * gimplify.c (prepare_gimple_addressable): New static function.
6904 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
6906 (gimplify_addr_expr): Invoke it similarly on the operand instead of
6907 manually fiddling with it.
6909 2009-08-25 Michael Matz <matz@suse.de>
6911 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
6912 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
6914 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
6915 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
6916 (do_jump): Split out code for simple binary comparisons into ...
6917 (do_jump_1): ... this, taking the individual operands and code.
6918 Change callers to helper function above accordingly.
6919 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
6922 2009-08-25 Michael Matz <matz@suse.de>
6924 * expr.h (struct separate_ops, sepops): New type for passing
6925 around an exploded simple expression.
6926 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
6927 Use this structure instead of expression tree.
6928 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
6929 expression, only its type.
6930 (expand_vec_cond_expr): Take type and individual operands instead
6932 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
6933 expand_vec_shift_expr): Change prototype accordingly.
6934 * tree-vect-stmts.c (vectorizable_condition): Change call of
6935 expand_vec_cond_expr_p to pass only type.
6936 * expr.c (do_store_flags): Change prototype and implementation
6937 to take an exploded expression.
6938 (expand_expr_real_1): New local ops initialized with details
6939 of the full expression. Use it instead of full
6940 expression in calls to do_store_flags, expand_vec_cond_expr,
6941 expand_widen_pattern_expr and expand_vec_shift_expr.
6943 2009-08-25 Michael Matz <matz@suse.de>
6945 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
6946 treeop2 initialized with first three operands of the full expression.
6947 Substitute all TREE_OPERAND (exp, [012]) calls with them.
6949 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
6951 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
6952 (__gthread_objc_condition_allocate): Mark arguments as unused.
6953 (__gthread_objc_condition_deallocate): Likewise.
6954 (__gthread_objc_condition_wait): Likewise.
6955 (__gthread_objc_condition_broadcast): Likewise.
6956 (__gthread_objc_condition_signal): Likewise.
6957 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
6958 (__gthread_objc_thread_id): Likewise.
6960 2009-08-25 Janus Weil <janus@gcc.gnu.org>
6963 * tree-pretty-print.c (print_call_name): Print the correct call name
6964 for procedure pointer components.
6966 2009-08-24 Steve Ellcey <sje@cup.hp.com>
6968 * config/ia64/ia64.c (ia64_promote_function_mode): Call
6969 default_promote_function_mode when not VMS.
6971 2009-08-24 Olivier Hainque <hainque@adacore.com>
6973 * convert.c (convert_to_integer): Don't assume an input pointer is
6974 POINTER_SIZE wide. Fetch from the type instead.
6976 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6978 * configure.ac (AC_PREREQ): Bump to 2.64.
6980 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
6982 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
6983 (process_command): Don't search standard_exec_prefix_1 and
6984 standard_exec_prefix_2.
6986 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6988 * config/arm/arm.c (output_return_instruction): Handle for
6991 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6993 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
6995 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6997 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
6998 (*arm_movdf_vfp): Likewise.
7000 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7002 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
7003 (vashr<mode>3): Rename from ashr<mode>3.
7004 (vlshr<mode>3): Rename from lshr<mode>3.
7006 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
7009 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
7010 (check_format_info_main): Use scalar_identify_flag.
7011 (check_format_types): Check for scalar size identity if
7012 scalar_identify_flag is set.
7013 (printf_length_specs): Extend by new field.
7014 (asm_fprintf_length_specs): Likewise.
7015 (gcc_diag_length_specs): Likewise.
7016 (scanf_length_specs): Likewise.
7017 (strfmon_length_specs): Likewise.
7018 (gcc_gfc_length_specs): Likewise.
7019 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
7020 (ms_printf_flag_specs): Likewise.
7021 * c-format.h (format_length_info): Add new member scalar_identity_flag.
7023 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
7027 (*call_value_pop_1): Ditto.
7028 (*sibcall_pop_1): New insn pattern.
7029 (*sibcall_value_pop_1): Ditto.
7031 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7034 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
7037 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7040 * fwprop.c (try_fwprop_subst): Allow multiple sets.
7041 (get_reg_use_in): New function.
7042 (forward_propagate_subreg): Propagate through subreg of zero_extend
7045 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
7047 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
7048 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
7050 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7052 * configure.ac: Remove --with-datarootdir, --with-docdir,
7053 --with-htmldir switches. No need to call AC_SUBST for
7054 datarootdir, docdir, htmldir any more.
7055 * configure: Regenerate.
7056 * doc/install.texi (Configuration): Document --datarootdir,
7057 --docdir, --htmldir, --pdfdir; update documentation for
7058 --infodir, --mandir.
7059 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
7062 * aclocal.m4: Regenerate.
7063 * config.in: Regenerate.
7064 * configure: Regenerate.
7066 2009-08-21 Douglas B Rupp <rupp@gnat.com>
7067 Olivier Hainque <hainque@adacore.com>
7069 * config/ia64/ia64.c: Include libfuncs.h.
7070 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
7071 (ia64_expand_call): Use reg 25 on VMS.
7072 (ia64_initialize_trampoline): Fix for VMS ABI.
7073 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
7074 (ia64_function_arg): Initialize reg 25 on VMS.
7075 Fix OpenVMS ABI issues for varargs.
7076 For OpenVMS, emit the Argument Information register set in the
7077 incoming/sibcall case as well.
7078 (ia64_arg_type): New function.
7079 (ia64_function_arg_advance): Keep track of cum->words.
7080 Fix OpenVMS ABI issues for varargs.
7081 (ia64_function_value): On VMS, promote mode of non-aggregate types.
7082 (ia64_override_options): Set flag_no_common on VMS.
7083 (ia64_init_builtins): Disable FWRITE builtin.
7084 (ia64_asm_output_external): Call DO_CRTL_NAMES.
7085 (ia64_vms_init_libfuncs): Add decc$ routines.
7086 (ia64_vms_valid_pointer_mode): New function.
7087 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
7088 (ia64_promote_function_mode): New function
7089 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
7090 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
7091 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7092 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
7093 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
7094 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
7095 Suppress trailing '#' if VALUE is numeric.
7096 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
7097 ia64_promote_function_mode.
7098 (TARGET_VALID_POINTER_MODE): Define.
7100 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7103 * config/rs6000/rs6000.c (rs6000_override_options): Use
7104 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
7107 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
7108 reporting of vector + decimal/boolean/complex error.
7110 2009-08-21 Jakub Jelinek <jakub@redhat.com>
7112 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
7113 __vector double TYPE_DECL.
7115 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
7117 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
7118 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
7119 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
7120 to pointer to enum machine_mode. Update all callers as needed.
7122 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
7124 * config/alpha/alpha.md (exception_receiver): Emit alternative
7125 GP load sequence if flag_reorder_blocks_and_partition is set.
7126 (*exception_receiver_2): Also enable when
7127 flag_reorder_blocks_and_partition is set.
7129 2009-08-20 Matt Rice <ratmice@gmail.com>
7130 Diego Novillo <dnovillo@google.com>
7132 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
7135 2009-08-20 Richard Guenther <rguenther@suse.de>
7137 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
7138 * c-tree.h (c_dup_lang_specific_decl): Remove.
7139 (struct lang_decl, struct lang_type): Move definitions ...
7140 * c-lang.h: ... here. New file.
7141 * c-decl.c: Include c-lang.h.
7142 (c_dup_lang_specific_decl): Remove.
7143 * c-typeck.c: Include c-lang.h.
7144 * Makefile.in (c-decl.o): Add c-lang.h dependency.
7145 (c-typeck.o): Likewise.
7146 * c-config-lang.in (gtfiles): Add c-lang.h.
7147 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
7150 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
7152 * config/alpha/alpha.c (alpha_end_function): Do not clear
7153 crtl->emit structure and free insn locators if cfun->is_thunk is true,
7154 this is now handled in generic code.
7156 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7158 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
7159 (s390_z10_fix_long_loop_prediction): New function.
7160 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
7161 (s390_reorg): Walk over the INSNs and invoke
7162 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
7164 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7166 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
7167 "*brx_64bit", "*brx_31bit"): New patterns.
7168 * config/s390/s390.c ('E'): New output modifier.
7170 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7171 Richard Earnshaw <richard.earnshaw@arm.com>
7173 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
7174 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
7176 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7178 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
7180 * pa.c (emit_move_sequence): Check if address of operand1 is valid
7181 for mode mode of operand0 when doing secondary reload for SAR.
7183 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7186 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
7187 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
7189 2009-08-19 Jason Merrill <jason@redhat.com>
7191 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
7192 supported template depth in C++0x.
7194 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7196 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
7197 free_after_compilation.
7198 * config/score/score7.c (score7_output_mi_thunk): Likewise.
7199 * config/score/score3.c (score3_output_mi_thunk): Likewise.
7200 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7201 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7202 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7203 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7204 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7206 2009-08-19 Ian Lance Taylor <iant@google.com>
7208 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
7209 of (plus (mult (neg B) C) A).
7211 2009-08-18 Michael Matz <matz@suse.de>
7213 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
7214 instead of comparing TYPE_MAIN_VARIANT for equality.
7215 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
7216 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
7217 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
7218 * gimplify.c (goa_lhs_expr_p): Ditto and use
7219 STRIP_USELESS_TYPE_CONVERSION.
7221 2009-08-18 Michael Matz <matz@suse.de>
7223 * tree-ssa-structalias.c (create_variable_info_for): Also mark
7224 first field in a struct.
7225 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
7227 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7229 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7230 locators before emit_insn is called. Remove assert that
7232 (alpha_end_function): Clear crtl->emit structure and free insn
7233 locators if cfun->is_thunk is true.
7235 2009-08-18 Jason Merrill <jason@redhat.com>
7237 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7239 * configure.ac: Test for it.
7240 * configure, config.in: Regenerate.
7241 * doc/install.texi: Document --enable-gnu-unique-object.
7243 2009-08-18 Richard Guenther <rguenther@suse.de>
7246 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
7247 pow(x,y*z) only if x is nonnegative.
7249 2009-08-18 Jakub Jelinek <jakub@redhat.com>
7251 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
7255 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
7256 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
7258 2009-08-17 DJ Delorie <dj@redhat.com>
7260 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
7261 * config/m32c/prologue.md (epilogue_freit): New.
7263 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7264 (bank_switch_p): Likewise.
7265 (fast_interrupt_p): Likewise.
7266 (interrupt_p): Likewise.
7267 (m32c_conditional_register_usage): Round memregs size up.
7268 (need_to_save): We only need to save $a0 when we use ENTER.
7269 (interrupt_p): Check for fast_interrupt too.
7270 (bank_switch_p): New.
7271 (fast_interrupt_p): New.
7272 (m32c_attribute_table): Add bank_switch and fast_interrupt.
7273 (m32c_emit_prolog): Support bank switching and fast interrupts.
7274 * doc/extend.texi (Function Attributes): Add bank_switch and
7277 2009-08-17 Douglas B Rupp <rupp@gnat.com>
7279 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
7280 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
7282 2009-08-16 Douglas B Rupp <rupp@gnat.com>
7284 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
7285 (menu): Add IA-64/VMS Options.
7286 (IA-64/VMS Options): Likewise.
7288 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7291 * config/mips/mips.md (*lwxs): Use :P for pointer values.
7293 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7295 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
7296 (mips_pop_asm_switch): Likewise.
7297 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
7299 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7300 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
7301 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
7302 (mips_print_operand_punctuation): Use them. Check mips_noreorder
7303 instead of set_noreorder.
7304 (mips_output_function_prologue): Use the new functions.
7305 (mips_output_function_epilogue): Likewise.
7306 (mips_need_noat_wrapper_p): New function, split out from...
7307 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
7308 Use mips_push_asm_switch and mips_pop_asm_switch.
7309 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
7310 and mips_pop_asm_switch.
7311 (ASM_OUTPUT_REG_POP): Likewise.
7312 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
7313 Use mips_pop_asm_switch.
7314 (mips_asm_switch): New structure.
7315 (set_noreorder, set_nomacro): Replace with...
7316 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7317 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
7318 instead of set_nomacro.
7319 (fix_truncsfsi2_macro): Likewise.
7320 (cprestore): Likewise.
7321 (hazard): Use mips_noreorder instead of set_noreorder.
7322 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7324 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
7326 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
7327 from prev_active_insn.
7329 2009-08-16 Anatoly Sokolov <aesok@post.ru>
7331 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
7332 * config/avr/avr.c (avr_override_options): Initialize
7333 avr_current_arch variable.
7334 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7335 __AVR_HAVE_16BIT_SP__ according to the device type.
7336 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
7338 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
7339 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
7341 2009-08-16 Dodji Seketeli <dodji@redhat.com>
7344 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
7345 generating inlined subroutine die only. We shouldn't be
7346 called for anything else.
7347 (gen_block_die): Don't generate inline subroutine debug info for
7350 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7352 * graphite-poly.c (print_pbb): Print PBB index.
7354 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7357 * graphite-interchange.c (ppl_max_for_le): Moved...
7358 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
7359 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
7360 ppl_Pointset_Powerset_C_Polyhedron_maximize.
7361 * graphite-ppl.h (ppl_max_for_le): Declared.
7363 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
7365 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
7366 supported on all platforms.
7367 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
7368 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
7369 * c-pragma.c: Likewise.
7370 * target-def.h (TARGET_INITIALIZER): Remove
7371 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7372 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7374 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7376 * config/ia64/fde-vms.c: New file.
7377 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
7378 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
7379 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
7380 (uw_frame_state_for): Only register a personality routine if it is
7381 known to be compatible with our expectations.
7382 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
7383 Declare unw_table_entry stack variable and
7384 mod all calls to _Unwind_FindTableEntry to add arg.
7385 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
7386 (_Unwind_FindTableEntry): Add arg to prototype.
7388 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
7390 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
7391 field 'signal_pfs_loc'.
7392 (uw_frame_state_for): Remove duplicate code dealing with leaf
7393 procedures without unwind info.
7394 If in the frame after unwinding through a signal handler, restore
7395 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
7396 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
7397 'pfs_loc' to the AR.PFS location in the signal context; instead
7398 set 'signal_pfs_loc'.
7399 Manually generate the unwind info for the AR.PFS register.
7400 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
7401 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
7402 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
7403 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
7404 instead set 'signal_pfs_loc'.
7405 Remove code preventing the AR.PFS register from being restored
7406 from the signal context.
7408 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7409 Tristan Gingold <gingold@adacore.com>
7411 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
7412 * config/ia64/t-vms: New file.
7413 * config/ia64/vms64.h: New file.
7414 * config/ia64/vms.h: New file.
7415 * config/ia64/vms-crtinit.asm: New file.
7416 * config/ia64/vms_symvec_libgcc_s.opt: New file.
7417 * config/ia64/vms-unwind.h: New file.
7419 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7421 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
7424 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7427 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
7429 * real.h (do_mpc_arg2): ... here.
7430 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
7433 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
7435 * final.c (add_debug_prefix_map): Don't use GC memory for
7436 old_prefix and new_prefix.
7438 2009-08-14 Richard Guenther <rguenther@suse.de>
7440 * ipa-prop.c (compute_complex_pass_through): If we cannot
7441 compute a non-varying offset for IPA_JF_ANCESTOR punt.
7443 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7445 * c-lex.c (c_lex_with_flags): Increase size of local variable
7446 to avoid memory clobber.
7448 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
7451 * config/i386/i386.c (ix86_fp_comparison_strategy):
7452 Only enable/disable sahf at function granularity.
7454 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
7456 PR rtl-optimization/41064
7457 * reload1.c (reload_as_needed): Don't call extract_insn
7458 for known invalid replacements after calling
7459 validate_replace_rtx_group and verify_changes.
7461 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7464 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
7465 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
7466 ix86_expand_fp_vcond.
7467 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
7468 Assert that operation is supported by ix86_expand_int_vcond.
7469 (vcondu<SSEMODE124C8:mode>): Ditto.
7471 2009-08-13 DJ Delorie <dj@redhat.com>
7473 * config/i386/djgpp-stdint.h: New.
7474 * config.gcc (djgpp): Use it.
7476 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7478 * config/sh/sh.c (sh_override_options): When flag_exceptions or
7479 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
7481 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
7483 * tree-ssa-loop-prefetch.c
7484 (prune_ref_by_group_reuse): Enhance probabilistic analysis
7485 for long-stride pruning.
7486 (compute_miss_rate): New function to compute the probability
7487 that two memory references access different cache lines.
7489 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
7491 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
7493 2009-08-13 Richard Guenther <rguenther@suse.de>
7496 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
7497 use the constant pointer type.
7498 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
7499 of CV qualifiers on the target pointer type.
7500 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
7501 conversion check before restrict check.
7503 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7506 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
7508 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7510 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
7512 2009-08-12 Richard Guenther <rguenther@suse.de>
7514 PR tree-optimization/41011
7515 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
7516 and reference constructing.
7518 2009-08-12 Xinliang David Li <davidxl@google.com>
7520 PR tree-optimization/41012
7521 * tree-flow.h : New external interface.
7522 * gimple-low.c (check_call_arg): Change to public function.
7523 Remove argument mismatch check in lowering.
7524 * tree-inline.h (tree_can_inline_p): Interface change.
7525 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
7527 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
7528 Call change to tree_can_inline_p function.
7529 (cgraph_decide_inlining_incrementally): Ditto.
7531 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7533 PR tree-optimization/41031
7534 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
7535 on the partition variable rather than promote_mode on the source
7536 type. Assert that the partition variable's type has the same
7537 mode as the source value's.
7539 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
7541 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
7542 for for_return == 2.
7543 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
7545 * calls.c (expand_call): Fix typo.
7546 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
7548 * stmt.c (expand_value_return): Use promote_function_mode to copy out
7550 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
7551 * config/cris/cris.c (cris_promote_function_mode): Likewise.
7552 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
7553 * config/pa/pa.c (pa_promote_function_mode): Likewise.
7555 2009-08-12 Andrew Haley <aph@redhat.com>
7557 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
7559 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7562 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7564 2009-08-12 Richard Guenther <rguenther@suse.de>
7566 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
7567 * gimplify.c (gimplify_modify_expr): Do not use
7568 lang_hooks.types_compatible_p.
7569 * tree-ssa.c (useless_type_conversion_p): For aggregates
7570 just return false if the canonical types differ.
7572 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7575 * sese.c (convert_for_phi_arg): New.
7576 (add_guard_exit_phis): Use convert_for_phi_arg.
7578 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7580 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
7581 unknown subscript upper bounds.
7583 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7584 Pranav Garg <pranav.garg2107@gmail.com>
7586 * graphite-interchange.c (gather_access_strides): Removed.
7587 (ppl_max_for_le): New.
7588 (build_linearized_memory_access): New.
7589 (memory_stride_in_loop): New.
7590 (pbb_interchange_profitable_p): Reimplemented.
7591 * graphite-ppl.h (ppl_new_id_map): New.
7592 (ppl_interchange): New.
7594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7596 * graphite-interchange.c (compute_subscript): Removed.
7597 (compute_array_size_cstr): Removed.
7598 (compute_array_size_poly): Removed.
7599 (compute_array_size): Removed.
7600 (gather_access_strides_poly): Removed.
7601 (gather_access_strides): Empty.
7603 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7605 * graphite-dependences.c (dependence_polyhedron_1): Replace
7606 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
7607 (graphite_legal_transform_dr): Same.
7608 (graphite_carried_dependence_level_k): Same.
7609 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
7610 Initialize PDR_NB_SUBSCRIPTS.
7611 (print_pdr_access_layout): Replace pdr_nb_subscripts with
7613 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
7614 (PDR_NB_SUBSCRIPTS): New.
7615 (pdr_nb_subscripts): Removed.
7616 (pdr_dim): Simplified.
7617 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
7618 with PDR_NB_SUBSCRIPTS.
7620 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7622 * graphite-interchange.c (compute_array_size): Remove use of
7624 * graphite-poly.c (new_poly_dr): Remove argument data_container.
7625 Do not initialize PDR_DATA_CONTAINER.
7626 (print_pdr): Do not print PDR_DATA_CONTAINER.
7627 * graphite-poly.h (struct poly_dr): Remove data_container field.
7628 (PDR_DATA_CONTAINER): Removed.
7629 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
7631 (build_poly_dr): Same.
7633 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7634 Sebastian Pop <sebastian.pop@amd.com>
7636 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
7637 copy of the dependence polyhedron. Free the temporary objects.
7638 (graphite_carried_dependence_level_k): Free unused objects before
7641 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7643 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
7644 Early return without analyzing the data dependences if no
7645 transform has been done. Call restore_scattering if the transform
7647 (graphite-interchange.c): Same.
7648 * graphite-poly.c (print_scattering_function): Test for
7650 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
7651 (apply_poly_transforms): Do not gcc_assert that
7652 the transform is legal.
7653 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
7654 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
7655 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
7656 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
7657 * graphite-poly.h (struct poly_scattering): New.
7658 (struct poly_bb): Add original, transformed, and saved fields.
7659 Remove transformed_scattering, original_scattering,
7660 nb_local_variables and nb_scattering_transform fields.
7661 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
7662 (poly_scattering_new): New.
7663 (poly_scattering_free): New.
7664 (poly_scattering_copy): New.
7665 (store_scattering_pbb): New.
7666 (store_scattering): New.
7667 (restore_scattering_pbb): New.
7668 (restore_scattering): New.
7669 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7670 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
7672 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7674 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
7677 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7679 * Makefile.in (graphite.o): Depends on PREDICT_H.
7680 * graphite.c: Include predict.h.
7681 (graphite_finalize): Call tree_estimate_probability.
7682 * predict.c (predict_loops): Do not call scev_initialize and
7684 (tree_estimate_probability_bb): New.
7685 (tree_estimate_probability): Do not initialize loops: move that
7686 code to the driver. Call tree_estimate_probability_bb.
7687 (tree_estimate_probability_driver): New.
7688 (pass_profile): Use tree_estimate_probability_driver.
7689 * predict.h (tree_estimate_probability): Declared.
7691 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7693 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
7694 * graphite-dependences.c (graphite_legal_transform): Add time to
7695 TV_GRAPHITE_DATA_DEPS.
7696 (dependency_between_pbbs_p): Same.
7697 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
7699 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
7701 PR rtl-optimization/41033
7702 * alias.c (nonoverlapping_component_refs_p): Punt when strict
7703 aliasing is disabled.
7705 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7707 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
7708 si_mask_operand, and_load_operand, low_bitmask_operand,
7709 and_reg_operand, and_operand): New predicates.
7710 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
7711 * config/mips/mips.c (and_operands_ok): New function.
7712 * config/mips/mips-protos.h (and_operands_ok): Declare it.
7713 * config/mips/mips.md (move_type): Add ext_ins and logical.
7714 (type): Handle them.
7715 (and<mode>3): Use and_reg_operand as the second operand's predicate.
7716 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
7717 shift_shift. Remove commutative constraint modifier.
7718 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
7720 (*clear_upper32_dext): Remove define_insn_and_split.
7721 (*clear_upper32): Turn this define_insn_and_split ...
7722 (splitter for ANDing register with 0xffff_ffff): .. into this.
7724 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7726 * combine.c (try_widen_shift_mode): Factor out code to check if an
7727 integer constant is a low-order bitmask from here ...
7728 * rtlanal.c (low_bitmask_len): ... to here.
7729 * rtl.h (low_bitmask_len): Declare.
7731 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
7734 * config/alpha/alpha.md (addsi3): Remove expander.
7735 (addsi3): Rename from *addsi3_internal insn pattern.
7736 (subsi3): Remove expander.
7737 (subsi3): Rename from *subsi3_internal insn pattern.
7739 2009-08-11 Douglas B Rupp <rupp@gnat.com>
7741 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
7744 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
7745 Eric Botcazou <botcazou@adacore.com>
7746 Douglas B Rupp <rupp@gnat.com>
7748 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
7749 that records that fit in 64 bits are returned by immediate value,
7750 as required by OpenVMS Calling Standard.
7751 (function_value): Adjust for above modification.
7752 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
7753 virtual_incoming_args_rtx as base object, not next_arg.
7754 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7756 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7758 * reload.c (find_reloads_subreg_address): Check the original
7759 req_equiv_mem address to detect the case where an address is
7760 not valid in the outer mode.
7762 2009-08-11 Richard Guenther <rguenther@suse.de>
7765 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
7767 2009-08-10 Douglas B Rupp <rupp@gnat.com>
7769 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
7770 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
7772 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
7773 Douglas B Rupp <rupp@gnat.com>
7775 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
7776 PT_STACK when frame_pointer_needed on OpenVMS.
7777 (alpha_pv_save_size, alpha_using_fp): Remove.
7778 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
7779 with proper processing for PT_NULL.
7780 (alpha_vms_initial_elimination_offset): New function. Support for
7781 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
7782 (alpha_sa_size): Force procedure type to PT_STACK when
7783 frame_pointer_needed on OpenVMS.
7784 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
7785 (alpha_using_fp): Likewise.
7786 (alpha_vms_can_eliminate): Add prototype.
7787 (alpha_vms_initial_elimination_offset): Likewise.
7788 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
7789 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
7791 2009-08-10 Eric Botcazou <botcazou@adacore.com>
7792 Douglas B Rupp <rupp@gnat.com>
7794 * config/alpha/alpha.c (common_object_handler): New function.
7795 (vms_attribute_table): Declare a single attribute "common_object".
7796 (vms_output_aligned_decl_common): New global function.
7797 (SECTION_VMS_OVERLAY): Delete.
7798 (SECTION_VMS_GLOBAL): Likewise.
7799 (SECTION_VMS_INITIALIZE): Likewise.
7800 (vms_asm_named_section): Remove support for above flags.
7801 (vms_section_type_flags): Delete.
7802 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7803 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
7804 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
7805 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
7807 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7810 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
7811 (sub_ddmmss): Likewise.
7813 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
7816 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
7819 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7822 * reload1.c (reload_as_needed): Use cancel_changes to completely
7823 undo a failed replacement attempt.
7825 2009-08-10 Richard Guenther <rguenther@suse.de>
7828 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
7829 (useless_type_conversion_p): ... here. Require pointer targets
7832 2009-08-10 Dodji Seketeli <dodji@redhat.com>
7835 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
7836 loose the original type of the statement list.
7838 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7840 * config/alpha/alpha.c: Include libfuncs.h
7841 (avms_asm_output_extern): New function.
7842 (alpha_init_libfuncs): Init some decc libfuncs.
7843 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
7844 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
7845 (DO_CRTL_NAMES): Define.
7847 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
7848 (LONG_TYPE_SIZE): Define.
7849 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
7850 (SUBTARGET_SWITCHES): Define malloc64 switch.
7851 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
7852 (MASK_RETURN_ADDR): Define.
7853 doc/invoke.texi (mmalloc64): Document switch.
7855 2009-08-09 Olivier Hainque <hainque@adacore.com>
7856 Douglas B Rupp <rupp@gnat.com>
7858 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
7859 uses_condition_handler.
7860 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
7861 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
7862 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
7863 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
7864 (code_for_builtin): New insn codes for the new alpha_builtins.
7865 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
7866 (alpha_sa_size): Account for uses_condition_handler.
7867 (alpha_expand_prologue): Likewise.
7868 (alpha_start_function): Likewise.
7869 (alpha_expand_epilogue): Likewise.
7870 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
7871 establish/revert expanders.
7872 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
7873 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
7874 New expander, resorting to the alpha.c associated function.
7875 (builtin_revert_vms_condition_handler): Likewise.
7876 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
7877 __gcc_shell_handler, the static VMS condition handler used as
7878 an indirection wrapper to the current dynamically established
7880 * config/alpha/vms-unwind.h: Complete rewrite.
7881 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
7882 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
7884 2009-08-09 Eric Botcazou <botcazou@adacore.com>
7885 Douglas B Rupp <rupp@gnat.com>
7887 * config/alpha/alpha.c (alpha_links): Add 'target' field.
7888 (alpha_need_linkage): Handle aliases. Return function symbol.
7889 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
7890 Use ultimate alias target for the linkage name.
7891 * config/alpha/alpha.md (movmemdi): Use the symbol returned
7892 by alpha_need_linkage for the function symbol.
7893 (setmemdi): Likewise.
7895 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7897 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
7898 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
7899 (ASM_WEAKEN_LABEL): Define.
7900 (CRT_CALL_STATIC_FUNCTION): Define.
7901 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
7902 (ENDFILE_SPEC): Define.
7903 (INIT_SECTION_ASM_OP): Define.
7904 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
7905 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
7907 (MULTILIB_OSDIRNAMES): Define.
7908 (shlib_version): Define.
7909 (SHLIB_EXT): Define.
7910 (SHLIB_OBJS): Define.
7911 (SHLIB_NAME): Define.
7912 (SHLIB_MULTILIB): Define.
7913 (SHLIB_INSTALL): Define.
7914 (SHLIB_SYMVEC): Define.
7915 (SHLIB_SYMVECX2): Define.
7916 (SHLIB_LINK): Define.
7918 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7920 * config/alpha/alpha.c (alpha_initialize_trampoline):
7921 Initialize VMS trampoline IAW ABI for bounded procedure calls.
7922 (alpha_start_function): Emit transfer address on nested functions
7923 for VMS trampoline call.
7924 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
7925 since no longer used.
7926 * config/alpha/vms-tramp.asm: Remove.
7927 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
7928 since now only data initialized at runtime.
7930 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7932 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
7933 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7934 (MD_EXEC_PREFIX): Remove, no longer used.
7935 (MD_STARTFILE_PREFIX): Likewise.
7936 (INCLUDE_DEFAULTS): Likewise.
7937 * config/alpha/t-vms:
7938 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
7940 2009-08-09 Richard Guenther <rguenther@suse.de>
7942 PR tree-optimization/41016
7943 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
7944 (operand_precision): Remove.
7945 (integral_operand_p): Likewise.
7946 (recognize_single_bit_test): Adjust.
7948 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7950 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
7951 operation overflows. Likewise non-cast unary arithmetic.
7952 If one arm of a conditional expression is always taken,
7953 inhibit evaluation warnings for the other arm. Likewise inhibit
7954 evaluation warnings for the second && or || operand if the first
7955 operand is enough to determine the result.
7956 * c-typeck.c (build_conditional_expr): Apply the same inhibition
7958 (build_binary_op): Prevent duplicate evaluation warnings.
7960 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7962 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
7963 and destination have different modes, Use promote_mode to
7964 determine the signedness of the conversion. Assert that the
7965 promoted source mode matches the destination mode. Don't pass
7966 the destination and destination mode to expand_expr if the source
7967 mode is different. Simplify conversion logic.
7969 2009-08-09 Ira Rosen <irar@il.ibm.com>
7971 PR tree-optimization/41008
7972 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
7973 from condition only in case it's a comparison. Adjust checks.
7975 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
7977 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
7978 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
7979 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
7980 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
7981 (dump_cand): Handle them.
7982 (struct iv_cand): New members COST_STEP and AINC_USE.
7983 (stmt_after_increment): Likewise.
7984 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
7985 callers changed. Use gimple_uid comparison instead of scanning.
7986 (add_candidate_1): When looking for identical candidates, take
7987 AINC_USE into account. Set it for new candidates.
7988 (force_expr_to_var_cost): Cast target_spill_cost to int.
7989 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
7990 All callers changed. Check for availability of autoinc addressing
7991 modes, both in general for a given mode, and in the specific use case.
7992 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
7994 (get_computation_cost): Likewise.
7995 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
7996 add_autoinc_candidates): New static functions.
7997 (add_candidate): Call add_autoinc_candidates for candidates based on
7999 (find_iv_candidates): Call set_autoinc_for_original_candidates.
8000 (determine_use_iv_cost_address): If we have an autoinc candidate at
8001 the matching use, verify autoinc is possible and subtract the cost
8002 of the candidate's step from the cost.
8003 (determine_iv_cost): Record the cost of the increment in the COST_STEP
8004 member of the candidate.
8005 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
8006 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
8008 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8010 * config.build (ia64-hp-*vms*): New target.
8011 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8013 * config.gcc (ia64-hp-*vms*): New target.
8014 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8016 * config.host (ia64-hp-*vms*): New target.
8017 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8020 2009-08-08 Richard Guenther <rguenther@suse.de>
8022 PR tree-optimization/40991
8023 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
8025 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8027 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
8028 mode check. Do truncations in an integer mode.
8029 (force_to_mode): Handle subregs for all mode types. Only do
8030 arithmetic simplifications on integer modes.
8032 2009-08-07 Richard Guenther <rguenther@suse.de>
8034 PR tree-optimization/40999
8035 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
8036 (maybe_fold_reference): Lookup constant initializers.
8037 (fold_gimple_assign): Likewise.
8039 2009-08-07 Richard Guenther <rguenther@suse.de>
8041 * tree-ssa.c (useless_type_conversion_p_1): Only for types
8042 that require structural equality defer to the langhook.
8044 2009-08-07 Martin Jambor <mjambor@suse.cz>
8046 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
8048 (struct ipa_pass_through_data): New type.
8049 (struct ipa_ancestor_jf_data): New type.
8050 (union jump_func_value): Removed field formal_id, added fields
8051 pass_through and ancestor.
8052 (struct ipa_param_call_note): Changed type of formal_id to int from
8054 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
8055 operations jump functions and ancestor jump functions.
8056 (compute_complex_pass_through): New function.
8057 (compute_scalar_jump_functions): Call compute_complex_pass_through,
8058 reflect changes in the jump function strucutre.
8059 (update_jump_functions_after_inlining): Ignore complex pass-through
8060 and ancestor jump functions.
8061 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
8062 polynomial pass-through with operation jump functions.
8064 2009-08-07 Jakub Jelinek <jakub@redhat.com>
8066 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
8067 fde->dw_fde_begin as begin label instead of hot/cold label.
8068 Use LLSDAC label instead of LLSDA for second section lsda.
8069 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
8070 label instead of LLSDA if it is true.
8071 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
8073 * except.c (add_call_site, dw2_size_of_call_site_table): Add
8074 SECTION argument. Use it as index into crtl->eh.call_site_record
8076 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
8077 use it to determine how to print table entries instead of using
8078 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
8079 label instead of normal begin label as base.
8080 (sjlj_assign_call_site_values): Adjust add_call_site caller.
8081 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
8082 ensure no EH range spans between sections and that landing pads
8083 are always in the corresponding section.
8084 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
8085 for crtl->eh.call_site_record being an array rather than scalar.
8086 (output_one_function_exception_table): New function, copied
8087 from output_function_exception_table. Adjust
8088 dw2_size_of_call_site_table, dw2_output_call_site_table
8089 callers. For SECOND section use *C suffixed labels.
8090 (output_function_exception_table): Call
8091 output_one_function_exception_table and, when doing hot/cold
8092 partitioning, also another time for the second section.
8093 * opts.c: Include except.h.
8094 (decode_options): Allow -freorder-blocks-and-partition with
8095 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
8096 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
8097 * function.h (struct rtl_eh): Change call_site_record from
8098 scalar into array of 2 elements.
8100 2009-08-07 Martin Jambor <mjambor@suse.cz>
8102 * ipa-prop.c (count_formal_params_1): New function.
8103 (ipa_get_vector_of_formal_parms): New function.
8104 (get_vector_of_formal_parm_types): New function.
8105 (ipa_modify_formal_parameters): New function.
8106 (ipa_modify_call_arguments): New function.
8107 (index_in_adjustments_multiple_times_p): New function.
8108 (ipa_combine_adjustments): New function.
8109 (ipa_dump_param_adjustments): New function.
8110 * ipa-prop.h (struct ipa_parm_adjustment): New type.
8111 (ipa_get_vector_of_formal_parms): Declare.
8112 (ipa_modify_formal_parameters): Declare.
8113 (ipa_modify_call_arguments): Declare.
8114 (ipa_combine_adjustments): Declare.
8115 (ipa_dump_param_adjustments): Declare.
8116 (build_ref_for_offset): Declare.
8117 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
8118 * tree-sra.c: Include ipa-prop.c.
8119 (build_ref_for_offset): Make public.
8121 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
8123 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
8125 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
8127 * gcc/doc/extend.texi (__builtin_extract_return_address)
8128 (__builtin_frob_return_address): Document.
8130 2009-08-06 Paul Brook <paul@codesourcery.com>
8132 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
8133 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
8134 implementation on ARMv6-M.
8136 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8138 * doc/extend.texi (pcs): Document new attribute for ARM.
8140 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8142 * arm.c (pcs_attribute_args): Comment out unsupported attribute
8145 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8147 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
8150 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8152 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
8154 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8156 Merge ARM/hard_vfp_branch to trunk.
8158 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
8160 * arm.c (libcall_eq): New function.
8161 (libcall_hash): New function.
8162 (add_libcall): New function.
8163 (arm_libcall_uses_aapcs_base): New function.
8164 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
8165 libcalls using the base PCS.
8166 (arm_init_cumulative_args): Likewise.
8168 2009-07-20 Joseph Myers <joseph@codesourcery.com>
8170 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
8171 Use base ABI for conversion libfuncs between HFmode and SFmode.
8173 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8175 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
8176 V4SImode as representatives of all 64-bit and 128-bit vector
8177 types. Allow vector types without vector modes.
8178 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
8179 without vector modes like BLKmode.
8180 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
8181 BLKmode. Avoid unsupported vector modes or TImode moves for
8183 (aapcs_vfp_allocate_return_reg): Likewise.
8184 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
8185 V8QImode if TARGET_NEON || TARGET_IWMMXT.
8187 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8189 * config/arm/arm.c (arm_handle_pcs_attribute): New.
8190 (arm_get_pcs_model): Pass attribute arguments to
8191 arm_pcs_from_attribute.
8192 (arm_init_cumulative_args): Use base AAPCS for conversions from
8193 floating-point types to DImode.
8194 (arm_attribute_table): Add pcs attribute.
8195 (arm_handle_pcs_attribute): New.
8196 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
8197 conversions from floating-point types to DImode, also declare them
8198 to use base AAPCS and declare functions they call to use base
8199 AAPCS and their RTABI names.
8201 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8203 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
8204 -mfloat-abi=hard not being supported for VFP.
8206 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
8208 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
8209 SYMBOL_REF to hard_libcall_value.
8211 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8212 Richard Earnshaw <rearnsha@arm.com>
8214 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
8215 has been put on the stack, all remaining co-processory arguments for
8216 that co-processor also go on the stack.
8218 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8220 * config/arm/arm.c (arm_return_in_memory): Handle returning
8221 vectors of suitable size in registers also for AAPCS case.
8223 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8225 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
8227 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
8229 ARM Hard-VFP calling convention
8230 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
8231 * target.h (gcc_target): Add libcall_value to table of call hooks.
8232 * targhooks.h (default_libcall_value): Default implementation.
8233 * targhooks.c (default_libcall_value): Likewise.
8234 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
8235 * optabs.c (expand_unop): Use it.
8236 * expr.h (hard_libcall_value): Pass the function RTX through.
8237 * calls.c (emit_library_call_value_1): Update call to
8239 * explow.c (hard_libcall_value): Use new target hook.
8240 * testsuite/lib/target-supports.exp
8241 (check_effective_target_arm_hard_vfp_ok): New hook.
8242 (check_effective_target_arm_neon_ok): Improve test for neon
8244 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
8245 * config/arm/arm.c: Include cgraph.h
8246 (TARGET_FUNCTION_VALUE): Override default hook.
8247 (arm_pcs_default): New variable.
8248 (arm_override_options): Don't fault hard calling convention with VFP.
8249 Add support for AAPCS variants.
8250 (arm_function_value): Make static. Handle AAPCS variants.
8251 (arm_libcall_value): New function.
8252 (arm_apply_result_size): Handle VFP registers in results.
8253 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
8255 (pcs_attribute_args): New variable.
8256 (arm_pcs_from_attribute): New function.
8257 (arm_get_pcs_model): New function.
8258 (aapcs_vfp_cum_init): New function.
8259 (aapcs_vfp_sub_candidate): New function.
8260 (aapcs_vfp_is_return_candidate): New function.
8261 (aapcs_vfp_is_call_candidate): New function.
8262 (aapcs_vfp_allocate): New function.
8263 (aapcs_vfp_allocate_return_reg): New function.
8264 (aapcs_vfp_advance): New function.
8265 (aapcs_cp_arg_layout): New variable.
8266 (aapcs_select_call_coproc): New function.
8267 (aapcs_select_return_coproc): New function.
8268 (aapcs_allocate_return_reg): New function.
8269 (aapcs_libcall_value): New function.
8270 (aapcs_layout_arg): New function.
8271 (arm_init_cumulative_args): Initialize AAPCS args data.
8272 (arm_function_arg): Handle AAPCS variants using new interface.
8273 (arm_arg_parital_bytes): Likewise.
8274 (arm_function_arg_advance): New function.
8275 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
8276 calling conventions.
8277 (arm_setup_incoming_varargs): Handle new AAPCS args data.
8278 * arm.h (NUM_VFP_ARG_REGS): Define.
8279 (LIBCALL_VALUE): Update.
8280 (FUNCTION_VALUE): Delete.
8281 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
8282 (arm_pcs): New enum.
8283 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
8284 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
8285 (FUNCTION_ARG_REGNO_P): Add VFP regs.
8286 * arm-protos.h (arm_function_arg_advance): Add.
8287 (aapcs_libcall_value): Add.
8288 (arm_function_value): Delete.
8290 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
8291 H.J. Lu <hongjiu.lu@intel.com>
8294 * config/i386/i386.c (standard_sse_mode_p): Remove.
8295 (standard_sse_constant_p): Return 2 for integer mode
8296 vector_all_ones_operand when SSE2 is enabled.
8297 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
8298 (ix86_expand_vector_move): Do not check for negative values from
8299 standard_sse_constant_p.
8301 2009-08-06 Richard Guenther <rguenther@suse.de>
8303 * tree-ssa.c (useless_type_conversion_p_1): Make function and
8304 array type comparisons frontend independent.
8305 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
8306 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
8307 out array reference lower bound and element size operands.
8308 (ao_ref_init_from_vn_reference): Properly compute the offset
8309 for ARRAY_RANGE_REF.
8310 (vn_reference_fold_indirect): Fill out array reference lower
8311 bound and element size operands.
8312 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
8313 a non gimple valued reference operand which can happen for
8314 array reference lower bound or element size.
8315 (create_component_ref_by_pieces_1): Properly generate the
8316 element size operand for array references.
8318 2009-08-06 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/40964
8321 * tree.c (iterative_hash_host_wide_int): Export.
8322 * tree.h (iterative_hash_host_wide_int): Declare.
8323 * tree-ssa-structalias.c (heapvar_map): New struct.
8324 (heapvar_map_eq): New function.
8325 (heapvar_map_hash): Likewise.
8326 (heapvar_lookup): Adjust.
8327 (heapvar_insert): Likewise.
8328 (make_constraint_from_heapvar): Allow multiple heap variables
8329 per decl at different offsets.
8330 (init_alias_heapvars): Adjust.
8332 2009-08-04 David Daney <ddaney@caviumnetworks.com>
8334 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
8335 * mips_output_sync_loop (mips_output_sync_loop): Only emit
8336 trailing sync if TARGET_SYNC_AFTER_SC.
8338 2009-08-05 David Daney <ddaney@caviumnetworks.com>
8340 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
8341 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
8342 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
8343 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
8344 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
8345 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
8346 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
8347 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
8348 test_and_set_12): Rewrite calls to mips_output_sync_loop.
8349 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
8350 the prototype declaration match the definition.
8351 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
8352 instructions explicitly. Add barrier_before and operands
8354 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
8355 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
8356 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
8357 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
8358 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
8359 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
8361 2009-08-05 Andrew Pinski <pinskia@gmail.com>
8363 * tree-ssa-alias.c: Fix intervals to use [) syntax.
8365 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
8366 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8369 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
8372 2009-08-05 Jakub Jelinek <jakub@redhat.com>
8374 PR rtl-optimization/40924
8375 * dse.c (canon_address): Before calling cselib_expand_value_rtx
8376 make sure canon_rtx (mem_address) isn't simpler than
8377 canon_rtx (expanded_mem_address).
8379 2009-08-05 Li Feng <nemokingdom@gmail.com>
8381 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
8383 (build_scop_drs): Build alias set for each SCoP.
8385 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
8387 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
8388 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
8389 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
8390 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8391 (BASE_DRIVER_SELF_SPECS): Likewise.
8393 2009-08-04 Andrew Pinski <pinskia@gmail.com>
8395 * tree-ssa-alias.c: Fix some comment typos.
8397 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
8399 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
8400 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
8402 2009-08-03 Janis Johnson <janis187@us.ibm.com>
8405 * simplify-rtx.c (simplify_binary_operation_1): Disable
8406 simplifications for decimal float operations.
8408 2009-08-03 Jakub Jelinek <jakub@redhat.com>
8411 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
8412 operand of INDIRECT_REF.
8414 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
8416 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
8417 constants referencing TLS symbols.
8419 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8421 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
8422 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
8424 2009-08-03 Richard Guenther <rguenther@suse.de>
8426 * tree.c (make_vector_type): Build a main variant first,
8427 get the canonical one and then build the variant.
8428 * tree-ssa.c (useless_type_conversion_p_1): Handle
8430 (useless_type_conversion_p): Conversions to pointers to
8431 incomplete record types are useless.
8433 2009-08-03 Richard Guenther <rguenther@suse.de>
8435 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
8436 file will be created.
8437 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
8438 * toplev.c (compile_file): Adjust comment.
8440 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
8442 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
8443 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
8444 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8445 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8446 (sh_promote_function_mode): Fix typo.
8448 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
8450 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
8452 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8454 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
8455 declaration arguments.
8457 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
8459 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
8460 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
8461 (ix86_split_ashl): Ditto.
8462 (ix86_expand_vector_init_one_nonzero): Ditto.
8463 (ix86_expand_vector_set): Ditto.
8464 (ix86_expand_reduc_v4sf): Ditto.
8466 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
8468 * explow.c (promote_function_mode): Remove assert.
8469 * config/sh/sh.c (sh_promote_function_mode): Declare.
8471 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8473 * config/pa/pa.c (pa_promote_function_mode): Declare.
8474 Change to static. Fix promote_mode call.
8476 * gthr-dce.h (CONST_CAST2): Define if not defined.
8477 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
8479 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
8481 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
8483 * expr.c (store_constructor): Use promote_decl_mode. Remove
8484 now write-only variable unsignedp.
8485 (expand_expr_real_1): Use promote_decl_mode.
8486 * expr.h (promote_function_mode, promote_decl_mode): New.
8487 (promote_mode): Remove last argument.
8488 * function.c (assign_temp): Drop last argument of promote_mode.
8489 (assign_parm_find_data_types): Use promote_function_mode.
8490 (assign_parm_setup_reg): Likewise.
8491 (expand_function_end): Use promote_function_mode.
8492 * calls.c (initialize_argument_information): Use promote_function_mode.
8493 (precompute_arguments): Use promote_mode instead of checking if
8494 only PROMOTE_FUNCTION_MODE is defined.
8495 (expand_call): When making sibcall decisions, use promote_function_mode.
8496 Below, remove an if for targetm.calls.promote_function_return and
8497 and use promote_function_mode.
8498 (emit_library_call_value_1): Use promote_function_mode, fix bug
8499 where promote_mode was passed FOR_CALL == 0 for a return value in an
8501 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8502 * explow.c (promote_function_mode, promote_decl_mode): New.
8503 (promote_mode): Keep only the FOR_CALL == 0 case.
8504 * combine.c (setup_incoming_promotion): Remove test of
8505 promote_function_args. Use promote_function_mode.
8506 * stmt.c (expand_value_return): Use promote_decl_mode.
8507 (expand_decl): Use promote_decl_mode.
8509 * expr.c (store_constructor): Use promote_decl_mode. Remove
8510 now write-only variable unsignedp.
8511 (expand_expr_real_1): Use promote_decl_mode.
8512 * expr.h (promote_function_mode, promote_decl_mode): New.
8513 (promote_mode): Remove last argument.
8514 * function.c (assign_temp): Drop last argument of promote_mode.
8515 (assign_parm_find_data_types): Use promote_function_mode.
8516 (assign_parm_setup_reg): Likewise.
8517 (expand_function_end): Use promote_function_mode.
8518 * calls.c (initialize_argument_information): Use promote_function_mode.
8519 (precompute_arguments): Use promote_mode instead of checking if
8520 only PROMOTE_FUNCTION_MODE is defined.
8521 (expand_call): When making sibcall decisions, use promote_function_mode.
8522 Below, remove an if for targetm.calls.promote_function_return and
8523 and use promote_function_mode.
8524 (emit_library_call_value_1): Use promote_function_mode, fix bug
8525 where promote_mode was passed FOR_CALL == 0 for a return value in an
8527 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8528 * explow.c (promote_function_mode, promote_decl_mode): New.
8529 (promote_mode): Keep only the FOR_CALL == 0 case.
8530 * combine.c (setup_incoming_promotion): Remove test of
8531 promote_function_args. Use promote_function_mode.
8532 * stmt.c (expand_value_return): Use promote_decl_mode.
8533 (expand_decl): Use promote_decl_mode.
8535 * explow.c (promote_function_mode): Just call the target hook.
8536 * targhooks.c (default_promote_function_mode,
8537 default_promote_function_mode_always_promote): New.
8538 * targhooks.h (default_promote_function_mode,
8539 default_promote_function_mode_always_promote): Declare.
8540 * target.h (promote_function_args, promote_function_return): Remove.
8541 (promote_function_mode): New.
8542 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
8543 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8544 (TARGET_PROMOTE_FUNCTION_MODE): New.
8545 (TARGET_CALLS): Adjust.
8546 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
8547 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
8549 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
8550 * config/s390/s390.c (s390_promote_function_mode): ... here,
8551 with pointer handling.
8552 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8553 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8555 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
8556 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
8557 with pointer handling.
8558 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8559 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8561 * config/sh/sh-protos.h (sh_promote_function_mode): New.
8562 * config/sh/sh.c (sh_promote_function_mode): New.
8563 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8564 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8566 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
8567 * config/cris/cris.c (cris_promote_function_mode): ... here.
8568 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8569 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8571 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
8572 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
8573 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8574 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8576 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
8577 * config/arm/arm.c (arm_promote_function_mode): ... here, without
8578 complex type handling.
8579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8580 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8582 * config/pa/pa.c (pa_promote_function_mode): New.
8583 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8584 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8586 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
8587 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8588 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
8589 * config/xtensa/xtensa.c: Likewise.
8590 * config/stormy16/stormy16.c: Likewise.
8591 * config/iq2000/iq2000.c: Likewise.
8592 * config/rs6000/rs6000.c: Likewise.
8593 * config/picochip/picochip.c: Likewise.
8594 * config/arc/arc.c: Likewise.
8595 * config/mcore/mcore.c: Likewise.
8596 * config/score/score.c: Likewise.
8597 * config/mips/mips.c: Likewise.
8598 * config/bfin/bfin.c: Likewise.
8599 * config/ia64/ia64.c: Likewise (disabled though).
8601 * config/frv/frv.h: Remove pointless remark.
8603 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
8604 TARGET_PROMOTE_FUNCTION_ARGS,
8605 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
8606 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
8608 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
8610 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
8611 -floop-parallelize-all.
8612 * toplev.c (process_options): Rename flag_graphite_force_parallel to
8613 flag_loop_parallelize_all.
8614 * tree-ssa-loop.c (gate_graphite_transforms): Same.
8615 * graphite.c (graphite_transform_loops): Same.
8617 * graphite-poly.c (apply_poly_transforms): Same.
8619 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
8621 PR tree-optimization/40914
8622 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
8623 if set, then check the delta field of the PMF record.
8624 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
8625 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
8626 call is stored in the delta.
8628 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
8630 * config/mips/mips.md (*clear_upper32_dext): New pattern.
8632 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
8634 * config/i386/bsd.h (ASM_BYTE): New define.
8635 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
8636 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
8637 .byte. Use fputs or putc instead of fprintf where appropriate.
8638 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
8639 fputs or putc instead of fprintf where appropriate.
8640 * config/i386/i386elf.h: Ditto.
8641 * config/i386/sysv4.h: Ditto.
8643 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
8644 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
8645 (*tls_global_dynamic_64): Ditto.
8647 2009-07-31 Christian Bruel <christian.bruel@st.com>
8649 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8651 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8653 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
8654 Remove dead code for MINUS.
8656 2009-07-31 Anthony Green <green@moxielogic.com>
8658 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
8660 (moxie_expand_epilogue): Ditto for epilogue.
8661 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
8663 (moxie_function_arg): Ditto.
8664 (moxie_pass_by_reference): Ditto.
8665 (moxie_arg_partial_bytes): Ditto.
8666 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
8667 (FUNCTION_ARG_ADVANCE) Ditto.
8668 (REG_PARM_STACK_SPACE) Ditto.
8669 (FUNCTION_ARG_REGNO_P) Dito.
8671 * config.gcc: Add moxie linux config support.
8672 * gcc/config/moxie/uclinux.h: New file.
8674 2009-07-31 DJ Delorie <dj@redhat.com>
8676 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
8677 (UNSPECV_SP_SWITCH_E): New.
8678 (sp_switch_1): Change to an unspec.
8679 (sp_switch_2): Change to an unspec. Don't use post-inc when we
8681 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
8682 reference the new stack's address
8684 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8686 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
8687 graphite-clast-to-gimple.o, graphite-dependences.o,
8688 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8689 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
8690 (graphite-blocking.o,
8691 graphite-clast-to-gimple.o, graphite-dependences.o,
8692 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8693 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
8694 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
8695 * cfgloop.h (struct loop): Add can_be_parallel field.
8696 * common.opt (fgraphite-identity): Moved up.
8697 (fgraphite-force-parallel): New flag.
8698 * graphite.c: Rewrite.
8699 * graphite.h: Rewrite.
8700 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
8702 * toplev.c (graphite_out_file): New file descriptor.
8703 (graphite_in_file): New.
8704 (process_options): flag_graphite_force_parallel cannot be used without
8706 * tree-ssa-loop.c: Include toplev.h.
8707 (gate_graphite_transforms): Enable flag_graphite for
8708 flag_graphite_force_parallel.
8710 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8712 * ChangeLog.graphite: New.
8713 * graphite-blocking.c: New.
8714 * graphite-clast-to-gimple.c: New.
8715 * graphite-clast-to-gimple.h: New.
8716 * graphite-dependences.c: New.
8717 * graphite-dependences.h: New.
8718 * graphite-interchange.c: New.
8719 * graphite-poly.c: New.
8720 * graphite-poly.h: New.
8721 * graphite-ppl.c: New.
8722 * graphite-ppl.h: New.
8723 * graphite-scop-detection.c: New.
8724 * graphite-scop-detection.h: New.
8725 * graphite-sese-to-poly.c: New.
8726 * graphite-sese-to-poly.h: New.
8730 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8732 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
8733 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
8735 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8737 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
8738 (scev_is_linear_expression): Return false if the evolution is not
8739 affine multivariate.
8741 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8743 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
8744 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
8746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8748 * tree-data-ref.c (debug_data_references): New.
8749 (debug_data_reference): New.
8750 * tree-data-ref.h (debug_data_references): Declared.
8751 (debug_data_reference): Declared.
8753 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8755 * tree-data-ref.c (stmt_simple_memref_p: Removed.
8756 * tree-data-ref.h (scop_p): Removed.
8757 (struct data_reference): Remove field scop.
8759 (stmt_simple_memref_p): Removed.
8761 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8763 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
8764 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
8767 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8769 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
8771 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8773 * doc/invoke.texi (-fgraphite-identity): Documented.
8775 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8777 * tree-scalar-evolution.c: Fix comment.
8778 (instantiate_scev_1): Return unknow from scev instantiation if the
8779 result is not above instantiate_below.
8781 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8783 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
8784 static anymore. Instantiate the symbols that may have been introduced
8786 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
8789 2009-07-30 DJ Delorie <dj@redhat.com>
8791 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
8792 .vliw directive to VLIW sections.
8794 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8796 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
8798 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
8799 (AUTOHEADER): New variable.
8800 ($(srcdir)/cstamp-h.in): Use it.
8802 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8803 Pat Haugen <pthaugen@us.ibm.com>
8804 Revital Eres <ERES@il.ibm.com>
8806 * config/rs6000/vector.md (VEC_F): Add VSX support.
8810 (vector_load_<mode>): Ditto.
8811 (vector_store_<mode>): Ditto.
8812 (vector GPR move split): Ditto.
8813 (vec_reload_and_plus_<mptrsize>): Ditto.
8814 (vec_reload_and_reg_<mptrsize>): Ditto.
8815 (add<mode>3): Ditto.
8816 (sub<mode>3): Ditto.
8817 (mul<mode>3): Ditto.
8818 (neg<mode>2): Ditto.
8819 (abs<mode>2): Ditto.
8820 (smin<mode>3): Ditto.
8821 (smax<mode>3): Ditto.
8822 (vector_eq<mode>): Ditto.
8823 (vector_gt<mode>): Ditto.
8824 (vector_ge<mode>): Ditto.
8825 (vector_gtu<mode>): Ditto.
8826 (vector_select_<mode>_uns): Ditto.
8827 (vector_eq_<mode>_p): Ditto.
8828 (vector_gt_<mode>_p): Ditto.
8829 (vector_ge_<mode>_p): Ditto.
8830 (vector_gtu_<mode>_p): Ditto.
8831 (cr6_test_for_zero): Ditto.
8832 (cr6_test_for_zero_reverse): Ditto.
8833 (cr6_test_for_lt): Ditto.
8834 (cr6_test_for_lt_reverse): Ditto.
8835 (xor<mode>3): Ditto.
8836 (ior<mode>3): Ditto.
8837 (and<mode>3): Ditto.
8838 (one_cmpl<mode>2): Ditto.
8839 (nor<mode>2): Ditto.
8840 (andc<mode>2): Ditto.
8841 (float<VEC_int<mode>2): Ditto.
8842 (unsigned_float<VEC_int><mode>2): Ditto.
8843 (fix_trunc<mode><VEC_int>2): Ditto.
8844 (fixuns_trunc<mode><VEC_int>2): Ditto.
8846 (vec_set<mode>): Ditto.
8847 (vec_extract<mode>): Ditto.
8848 (vec_interleave_highv4sf): Ditto.
8849 (vec_interleave_lowv4sf): Ditto.
8850 (vec_realign_load_<mode>): Ditto.
8851 (vec_shl_<mode>): Ditto.
8852 (vec_shr_<mode>): Ditto.
8853 (div<mode>3): New patterns for VSX.
8854 (vec_interleave_highv2df): Ditto.
8855 (vec_interleave_lowv2df): Ditto.
8856 (vec_pack_trunc_v2df): Ditto.
8857 (vec_pack_sfix_trunc_v2df): Ditto.
8858 (vec_pack_ufix_trunc_v2df): Ditto.
8859 (vec_unpacks_hi_v4sf): Ditto.
8860 (vec_unpacks_lo_v4sf): Ditto.
8861 (vec_unpacks_float_hi_v4si): Ditto.
8862 (vec_unpacks_float_lo_v4si): Ditto.
8863 (vec_unpacku_float_hi_v4si): Ditto.
8864 (vec_unpacku_float_lo_v4si): Ditto.
8865 (movmisalign<mode>): Ditto.
8866 (vector_ceil<mode>2): New patterns for vectorizing math library.
8867 (vector_floor<mode>2): Ditto.
8868 (vector_btrunc<mode>2): Ditto.
8869 (vector_copysign<mode>3): Ditto.
8871 * config/rs6000/predicates.md (easy_vector_constant_msb): New
8872 predicate for setting the high bit in each word, used for copysign.
8874 * config/rs6000/ppc-asm.h (f19): Whitespace.
8875 (f32-f63): Define if VSX.
8876 (v0-v31): Define if Altivec.
8877 (vs0-vs63): Define if VSX.
8879 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
8881 * config/rs6000/power7.md: New file, provide tuning parameters for
8884 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
8885 (rs6000_cpu_cpp_builtins): Ditto.
8886 (altivec_overloaded_builtins): Ditto.
8887 (altivec_resolve_overloaded_builtin): Ditto.
8889 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
8890 debug switch to disable vectorizing simple math builtin
8893 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8894 Vectorize simple math builtin functions.
8895 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
8896 hook to vectorize math builtins.
8897 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
8898 (rs6000_builtin_conversion): Add VSX/power7 support.
8899 (rs6000_builtin_vec_perm): Ditto.
8900 (vsplits_constant): Add support for loading up a vector constant
8901 with just the high bit set in each part.
8902 (rs6000_expand_vector_init): Add VSX/power7 support.
8903 (rs6000_expand_vector_set): Ditto.
8904 (rs6000_expand_vector_extract): Ditto.
8905 (rs6000_emit_move): Ditto.
8906 (bdesc_3arg): Ditto.
8907 (bdesc_2arg): Ditto.
8908 (bdesc_1arg): Ditto.
8909 (rs6000_expand_ternop_builtin): Ditto.
8910 (altivec_expand_builtin): Ditto.
8911 (rs6000_expand_unop_builtin): Ditto.
8912 (rs6000_init_builtins): Ditto.
8913 (altivec_init_builtins): Ditto.
8914 (builtin_function_type): Ditto.
8915 (rs6000_common_init_builtins): Ditto.
8916 (rs6000_handle_altivec_attribute); Ditto.
8917 (rs6000_mangle_type): Ditto.
8918 (rs6000_vector_mode_supported_p): Ditto.
8919 (rs6000_mode_dependent_address): Altivec addresses with AND -16
8922 * config/rs6000/vsx.md: New file for VSX support.
8924 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
8925 identifing values with just the most significant bit set.
8926 (enum rs6000_builtins): Add builtins for VSX. Add simple math
8927 vectorized builtins.
8929 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
8930 (UNSPEC_VRFIM): Delete.
8931 (splitter for loading up vector with most significant bit): New
8932 splitter for vectorizing copysign.
8933 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
8934 vectorizing simple math functions.
8935 (altivec_vrfip): Add support for vectorizing simple math functions.
8936 (altivec_vrfim): Ditto.
8937 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
8939 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
8940 (power7.md, vsx.md): Include for power7 support.
8941 (copysigndf3): Use VSX instructions if -mvsx.
8942 (negdf2_fpr): Ditto.
8943 (absdf2_fpr): Ditto.
8944 (nabsdf2_fpr): Ditto.
8945 (adddf3_fpr): Ditto.
8946 (subdf3_fpr): Ditto.
8947 (muldf3_fpr): Ditto.
8948 (divdf3_fpr): Ditto.
8949 (fix_truncdfdi2_fpr): Ditto.
8950 (cmpdf_internal1): Ditto.
8951 (fred, fred_fpr): Convert into expander/insn to add VSX support.
8952 (btruncdf2, btruncdf2_fpr): Ditto.
8953 (ceildf2, ceildf2_fpr): Ditto.
8954 (floordf2, floordf2_fpr): Ditto.
8955 (floatdidf2, floatdidf2_fpr): Ditto.
8956 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
8957 (fmsubdf4_fpr): Ditto.
8958 (fnmadddf4_fpr_1): Ditto.
8959 (fnmadddf4_fpr_2): Ditto.
8960 (fnmsubdf4_fpr_1): Ditto.
8961 (fnmsubdf4_fpr_2): Ditto.
8962 (fixuns_truncdfdi2): Add expander for VSX support.
8963 (fix_truncdfdi2): Ditto.
8964 (fix_truncdfsi2): Ditto.
8966 (btruncsf2): Whitespace.
8967 (movdf_hardfloat32): Add support for VSX registers.
8968 (movdf_softfloat32): Ditto.
8969 (movdf_hardfloat64): Ditto.
8970 (movdf_hardfloat64_mfpgpr): Ditto.
8971 (movdf_softfloat64): Ditto.
8972 (movti splitters): Add check for vector registers supporting
8973 TImode in the future.
8974 (bpermd): Add power7 bpermd instruction.
8976 * config/rs6000/altivec.h (vec_div): Define if VSX.
8980 (vec_nearbyint): Ditto.
8983 (all predicates): Use the generic builtin function, and not the V4SF
8984 specific function so that the predicates will work with VSX's V2DF.
8988 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
8989 Document new VSX functions and types.
8991 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
8994 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
8995 "wa", and "j" constraints. Modify "v" to talk about Altivec
8996 instead of just vector.
8998 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
9001 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
9002 location for phi arguments.
9003 (rewrite_update_phi_arguments): Find locations for reaching defs.
9004 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
9005 Add location to add_phi_arg calls.
9006 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
9007 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
9008 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
9009 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
9010 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
9011 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
9012 * tree-phinodes.c (make_phi_node): Initialize location.
9013 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
9014 (add_phi_arg): Add location parameter.
9015 (remove_phi_arg_num): Move location when moving phi argument.
9016 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
9018 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
9019 slpeel_update_phi_nodes_for_guard1,
9020 slpeel_update_phi_nodes_for_guard2,
9021 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
9022 vect_loop_versioning): Set locations.
9023 * tree-parloops.c (create_phi_for_local_result,
9024 transform_to_exit_first_loop, create_parallel_loop): Add locations.
9025 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
9026 * tree-vect-loop.c (get_initial_def_for_induction,
9027 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
9029 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
9030 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
9031 (gimple_phi_arg_set_location): New. Set locus.
9032 (gimple_phi_arg_has_location): New. Check for locus.
9033 (redirect_edge_var_map_location): New. Return locus from var_map.
9034 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
9035 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
9036 combining PHI arguments.
9037 (cond_store_replacement): Set location.
9038 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
9039 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
9040 scop_add_exit_phis_edge): Add locations.
9041 * tree-cfgcleanup.c (remove_forwarder_block,
9042 remove_forwarder_block_with_phi): Add locations.
9043 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
9044 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
9046 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
9047 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
9048 flush_pending_stmts): Add source location.
9049 * lambda-code.c (perfect_nestify): Maintain location stack with argument
9050 stack to preserve locations.
9051 * tree-vect-stmts.c (vectorizable_load): Add location.
9052 * tree-inline.c (copy_phis_for_bb): Copy locus.
9053 (setup_one_parameter): Add call locus to inlined parameter stmts.
9054 (initialize_inlined_parameters): Pass in call location as parameter
9056 (tree_function_versioning): Pass location to setup_one_parameter.
9057 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
9058 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
9059 copy and edge lists.
9060 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
9061 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
9062 locus parameter and override the stmt default if provided.
9063 (new_elim_graph, clear_elim_graph, delete_elim_graph,
9064 elim_graph_add_edge, elim_graph_remove_succ_edge,
9065 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
9066 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
9067 eliminate_phi): Add locus info in elimination graph for each edge and
9069 (insert_backedge_copies): Copy locus if present.
9070 * tree-flow.h (struct _edge_var_map): Add locus field.
9071 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
9072 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
9073 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
9075 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
9077 2009-07-30 Martin Jambor <mjambor@suse.cz>
9079 PR tree-optimization/40570
9080 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
9083 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
9085 * ssa-loop-manip.c: Include langhooks.h.
9086 (rewrite_phi_with_iv): New.
9087 (rewrite_all_phi_nodes_with_iv): New.
9088 (canonicalize_loop_ivs): Move here from tree-parloops.c.
9089 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
9090 * tree-parloops.c (loop_parallel_p): Move out all conditions
9091 except dependency check.
9092 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
9093 (gen_parallel_loop): Call canonicalize_loop_ivs without
9094 reduction_list argument.
9095 (build_new_reduction): New.
9096 (gather_scalar_reductions): New.
9097 (try_get_loop_niter): New.
9098 (try_create_reduction_list): New.
9099 (parallleize_loops): Change the parallel conditions check.
9100 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
9101 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
9103 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
9105 * opt-functions.awk (opt_args): Allow argument to be enclosed in
9107 * doc/options.texi (Option properties): Mention new quoting syntax.
9109 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9111 * config/alpha/alpha.c (alpha_start_function):
9112 Handle VMS_DEBUG_MAIN_POINTER
9113 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
9114 * doc/invoke.texi: Document -mdebug-main switch.
9116 2009-07-29 Richard Henderson <rth@redhat.com>
9118 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
9119 (cgraph_create_edge_including_clones): Likewise.
9120 * tree-inline.c (copy_bb): Operate on the correct edges
9121 when updating the callgraph.
9123 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9125 * config/alpha/vms-cc.c: Deleted.
9126 * config/alpha/vms-ld.c: Deleted.
9127 * config/alpha/t-vms64: Moved to config/vms
9128 * config/alpha/vms-crt0-64.c: Moved to config/vms
9129 * config/alpha/vms-crt0.c: Moved to config/vms
9130 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
9131 * config/alpha/vms-psxcrt0.c: Moved to config/vms
9132 * config/alpha/xm-vms.h: Moved to config/vms
9133 * config/alpha/x-vms: Moved to config/vms
9134 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
9136 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
9137 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
9139 * config/vms/t-vms64: Moved here from config/alpha
9140 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
9141 (argc,argv,envp): Enforce 32bit malloc'ing.
9142 * config/vms/vms-psxcrt0-64.c: Likewise.
9143 * config/vms/vms-crt0.c: Moved here from config/alpha.
9144 * config/vms/vms-psxcrt0.c: Likewise.
9145 * config/vms/vms-crtl-64.h: New file.
9146 * config/vms/vms-crtl.h: New file.
9147 * config/vms/vms.opt: New file.
9148 * config/vms/xm-vms64.h: New file.
9149 * config/vms/xm-vms.h: Moved here from config/alpha.
9150 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
9152 * config/vms/x-vms: Moved here from config/alpha.
9153 (version, VMS_EXTRA_PARTS): Moved to t-vms.
9154 (vms-ld.o, vms-cc.o): Removed.
9155 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
9157 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9159 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
9160 correct stack (obvious VMS fix).
9162 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9164 * dwarf2out.c (output_file_names): Output VMS style file name, size,
9165 date, version info if VMS_DEBUGGING_INFO defined.
9166 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
9167 size, date calculating code moved here.
9169 2009-07-29 Paul Brook <paul@codesourcery.com>
9171 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
9174 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
9177 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
9178 to DImode when generating insq_le insn.
9180 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9182 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
9183 New macro set for VMS_DEBUGGGING_INFO.
9184 (AT_string_form): Use it.
9186 2009-07-28 DJ Delorie <dj@redhat.com>
9188 * config/mep/mep.c (vtext_section): New.
9189 (vftext_section): New.
9190 (ftext_section): New.
9191 (mep_select_section): Add support for functions.
9192 (mep_unique_section): Likewise.
9193 (mep_asm_init_sections): Likewise.
9194 (mep_encode_section_info): Remove it from here.
9196 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
9198 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
9200 * tree.h (TREE_DEPRECATED): Document it is used for types too.
9201 (TYPE_VECTOR_OPAQUE): Use default_def_flag
9203 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9205 * dwarf2out.c (output_file_names): Test new macro
9206 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
9207 (add_comp_dir_attribute): Likewise.
9209 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
9211 * config/i386/mingw-w64.h (LINK_SPEC): Add
9212 separating space between commands.
9214 2009-07-28 Jan Hubicka <jh@suse.cz>
9216 PR tree-optimization/40759
9217 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
9220 2009-07-27 DJ Delorie <dj@redhat.com>
9222 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
9223 types are dword-aligned.
9224 (mep_expand_va_start): Likewise.
9226 2009-07-27 Olivier Hainque <hainque@adacore.com>
9227 Douglas B Rupp <rupp@gnat.com>
9229 * convert.c (convert_to_pointer): Don't assume the target
9230 pointer type is POINTER_SIZE long. Fetch its precision instead.
9232 2009-07-27 Douglas B Rupp <rupp@gnat.com>
9234 * system.h (fopen): Undefine if macro.
9236 2009-07-27 Jakub Jelinek <jakub@redhat.com>
9238 * dwarf2out.c (output_cfi_p): Removed.
9239 (output_cfis): New function.
9240 (output_fde): New function, split from output_call_frame_info.
9241 (output_call_frame_info): Use it.
9242 (dwarf2out_switch_text_section): Use output_cfis.
9244 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9246 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
9247 TARGET_BI_ARCH is specified without enabling SJLJ.
9248 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
9249 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
9251 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
9253 * arm.md (negdi2): Use DImode if forcing a value into a register.
9255 2009-07-26 Ira Rosen <irar@il.ibm.com>
9257 PR tree-optimization/40801
9258 * tree-vect-stmts.c (vectorizable_call): Get previous copy
9259 of vector operand from the previous copy of vector statement.
9260 Pass the correct definition type value to
9261 vect_get_vec_def_for_stmt_copy().
9263 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9265 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
9266 const char ** conversion.
9268 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9270 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
9271 fancy_abort() if !ENABLE_ASSERT_CHECKING.
9272 (gcc_unreachable): Invoke __builtin_unreachable() if
9273 !ENABLE_ASSERT_CHECKING.
9275 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9277 PR rtl-optimization/40445
9278 * emit-rtl.c (next_nonnote_insn_bb): New function.
9279 * rtl.h (next_nonnote_insn_bb): Declare new function.
9280 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
9281 with no successors that is the successor of the ENTRY_BLOCK.
9282 Continue from the top after removing an empty fallthrough block.
9283 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
9284 of next_nonnote_insn.
9286 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9288 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
9290 2009-07-25 Martin Jambor <mjambor@suse.cz>
9292 * c-common.c (c_common_attribute_table): New element for noclone.
9293 (handle_noclone_attribute): New function. Forward-declare.
9294 * tree-inline.c (tree_versionable_function_p): Check for noclone
9296 * doc/extend.texi (Labels as Values): Document need for noclone.
9297 (Function Attributes): Document noclone attribute.
9299 2009-07-25 Jakub Jelinek <jakub@redhat.com>
9301 PR rtl-optimization/34999
9302 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
9303 and dw_fde_switched_cold_to_hot fields.
9304 (output_cfi_p): New function.
9305 (output_call_frame_info): If fde->dw_fde_switched_sections,
9306 output 2 FDEs instead of one with corrupted header.
9307 (dwarf2out_do_cfi_startproc): New function.
9308 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
9309 and fde->dw_fde_switched_cold_to_hot.
9310 (dwarf2out_switch_text_section): Compute
9311 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
9312 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
9313 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
9314 Otherwise, compute fde->dw_fde_switch_cfi.
9316 2009-07-24 Cary Coutant <ccoutant@google.com>
9318 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
9320 2009-07-24 Cary Coutant <ccoutant@google.com>
9322 * cfghooks.c (split_block): Copy discriminator to new block.
9323 * tree-cfg.c (assign_discriminator): Check location of last
9324 instruction in block as well as first.
9326 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/linux.c: Use fputs or putc instead of fprintf
9330 * config/i386/gas.h: Ditto.
9331 * config/i386/x86-64.h: Ditto.
9332 * config/i386/att.h: Ditto.
9334 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9336 * expmed.c (emit_store_flag): Use a recursive call to optimize the
9339 2009-07-24 Martin Jambor <mjambor@suse.cz>
9341 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
9342 (ipa_push_func_to_list_1): Declare.
9343 (ipa_push_func_to_list): New function.
9345 * ipa-prop.c (ipa_push_func_to_list_1): New function.
9346 (ipa_init_func_list): Call ipa_push_func_to_list_1.
9347 (ipa_push_func_to_list): Removed.
9348 (ipa_pop_func_from_list): Clear node_enqueued flag.
9350 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
9352 * config/s390/s390.c (override_options): Default
9353 max-unrolled-insns to 100 for z10 tuning.
9355 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
9357 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
9358 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
9359 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
9360 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
9361 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
9362 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
9363 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
9365 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9367 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
9368 use default set in mingw32.h header.
9369 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
9370 64-bit /mingw/include path.
9371 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
9374 2009-07-23 Neil Vachharajani <nvachhar@google.com>
9376 PR rtl-optimization/40209
9377 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
9379 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
9382 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
9383 with the rest of string where appropriate. Use fputs or putc
9384 instead of fprintf where appropriate.
9386 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9387 Pat Haugen <pthaugen@us.ibm.com>
9388 Revital Eres <ERES@il.ibm.com>
9390 * config/rs6000/vector.md: New file. Move most of the vector
9391 expander support here from altivec.md to allow for the VSX vector
9392 unit in the future. Add support for secondary_reload patterns.
9393 Rewrite the patterns for vector comparison, and vector comparison
9394 predicate instructions so that the RTL expresses the desired
9395 behavior, instead of using unspec.
9397 * config/rs6000/constraints.md ("f" constraint): Use
9398 rs6000_constraints to hold the precalculated register class.
9399 ("d" constraint): Ditto.
9400 ("wd" constraint): New constraint for VSX.
9401 ("wf" constraint): Ditto.
9402 ("ws" constraint): Ditto.
9403 ("wa" constraint): Ditto.
9404 ("wZ" constraint): Ditto.
9405 ("j" constraint): Ditto.
9407 * config/rs6000/predicates.md (vsx_register_operand): New
9409 (vfloat_operand): New predicate for vector.md.
9410 (vint_operand): Ditto.
9411 (vlogical_operand): Ditto.
9412 (easy_fp_constant): If VSX, 0.0 is an easy constant.
9413 (easy_vector_constant): Add VSX support.
9414 (altivec_indexed_or_indirect_operand): New predicate for
9415 recognizing Altivec style memory references with AND -16.
9417 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
9418 for vector secondary reload support.
9419 (rs6000_vector_reg_class): Delete, replacing it with
9421 (rs6000_vsx_reg_class): Ditto.
9422 (rs6000_constraints): New array to hold the register classes of
9423 each of the register constraints that can vary at runtime.
9424 (builtin_mode_to_type): New static array for builtin function type
9426 (builtin_hash_table): New static hash table for builtin function
9428 (TARGET_SECONDARY_RELOAD): Define target hook.
9429 (TARGET_IRA_COVER_CLASSES): Ditto.
9430 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
9431 registers are 128 bits if VSX memory reference instructions are used.
9432 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
9434 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
9435 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
9436 Print several of the scheduling related parameters.
9437 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
9438 rs6000_constraints instead of rs6000_vector_reg_class. Move
9439 -mdebug=reg code to rs6000_debug_reg_global. Add support for
9440 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
9441 Altivec. Add VSX support. Setup for secondary reload support on
9442 Altivec/VSX registers.
9443 (rs6000_override_options): Make power7 set the scheduling groups
9444 like the power5. Add support for new debug switches to override
9445 the scheduling defaults. Temporarily disable -mcpu=power7 from
9446 setting -mvsx. Add support for debug switches -malways-hint,
9447 -msched-groups, and -malign-branch-targets.
9448 (rs6000_buitlin_conversion): Add support for returning unsigned
9449 vector conversion functions to fix regressions due to stricter
9451 (rs6000_builtin_mul_widen_even): Ditto.
9452 (rs6000_builtin_mul_widen_odd): Ditto.
9453 (rs6000_builtin_vec_perm): Ditto.
9454 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
9455 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
9457 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
9459 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
9460 VSX types for bit operations. Changes to accomidate vector.md.
9461 (bdesc_2arg): Ditto.
9462 (bdesc_1arg): Ditto.
9463 (struct builtin_description_predicates): Rewrite predicate
9464 handling so that RTL describes the operation, instead of passing
9465 the instruction to be used as a string argument.
9466 (bdesc_altivec_preds): Ditto.
9467 (altivec_expand_predicate_builtin): Ditto.
9468 (altivec_expand_builtin): Ditto.
9469 (rs6000_expand_ternop_builtin): Use a switch instead of an if
9470 statement for vsldoi support.
9471 (altivec_expand_ld_builtin): Change to use new names from vector.md.
9472 (altivec_expand_st_builtin): Ditto.
9473 (paired_expand_builtin): Whitespace changes.
9474 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
9475 builtin_mode_to_type table for secondary reload. Call
9476 builtin_function_type to build random builtin functions.
9477 (altivec_init_builtins): Change to use builtin_function_type to
9478 create builtin function types dynamically as we need them.
9479 (builtin_hash_function): New support for hashing the tree types
9480 for builtin function as we need it, rather than trying to build
9481 all of the trees that we need. Add initial preliminary VSX support.
9482 (builtin_function_type): Ditto.
9483 (builtin_function_eq): Ditto.
9484 (builtin_hash_struct): Ditto.
9485 (rs6000_init_builtins): Ditto.
9486 (rs6000_common_init_builtins): Ditto.
9487 (altivec_init_builtins): Ditto.
9488 (rs6000_common_init_builtins): Ditto.
9489 (enum reload_reg_type): New enum for simplifing reg classes.
9490 (rs6000_reload_register_type): Simplify register classes into GPR,
9491 Vector, and other registers. Altivec and VSX addresses in reload.
9492 (rs6000_secondary_reload_inner): Ditto.
9493 (rs6000_ira_cover_classes): New target hook, that returns the
9494 appropriate cover classes, based on -mvsx being used or not.
9495 (rs6000_secondary_reload_class): Add VSX support.
9496 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
9497 (get_vsel_insn): Ditto.
9498 (rs6000_emit_vector_compare): Rewrite vector conditional support
9499 so that where we can, we use RTL operators, instead of blindly use
9501 (rs6000_emit_vector_select): Ditto.
9502 (rs6000_emit_vector_cond_expr): Ditto.
9503 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
9504 (create_TOC_reference): Add -mdebug=addr support.
9505 (emit_frame_save): VSX loads/stores need register indexed addressing.
9507 * config/rs6000/rs6000.md: Include vector.md.
9509 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
9511 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9512 support for V2DI, V2DF in logical, permute, select operations.
9514 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
9515 switch for vsx/power7.
9516 (-mvsx-scalar-memory): Ditto.
9517 (-mvsx-align-128): Ditto.
9518 (-mallow-movmisalign): Ditto.
9519 (-mallow-df-permute): Ditto.
9520 (-msched-groups): Ditto.
9521 (-malways-hint): Ditto.
9522 (-malign-branch-targets): Ditto.
9524 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
9526 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
9527 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
9528 (rs6000_vector_reg_class): Delete.
9529 (rs6000_vsx_reg_class): Ditto.
9530 (enum rs6000_reg_class_enum): New enum for the constraints that
9531 vary based on target switches.
9532 (rs6000_constraints): New array to hold the register class for all
9533 of the register constraints that vary based on the switches used.
9534 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
9535 (enum rs6000_builtins): Add unsigned varients for the builtin
9536 declarations returned by target hooks for expanding multiplies,
9537 select, and permute operations. Add VSX builtins.
9538 (enum rs6000_builtin_type_index): Add entries for VSX.
9539 (V2DI_type_node): Ditto.
9540 (V2DF_type_node): Ditto.
9541 (unsigned_V2DI_type_node): Ditto.
9542 (bool_long_type_node): Ditto.
9543 (intDI_type_internal_node): Ditto.
9544 (uintDI_type_internal_node): Ditto.
9545 (double_type_internal_node): Ditto.
9547 * config/rs6000/altivec.md (whole file): Move all expanders to
9548 vector.md from altivec.md. Rename insn matching functions to be
9550 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
9551 (altivec_vcmp*): Ditto.
9552 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
9553 (VM): New iterator for moves that includes the VSX types.
9554 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
9555 (altivec_vperm_<mode>_uns): New, for unsigned types.
9556 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
9557 (altivec_eq<mode>): Ditto.
9558 (altivec_gt<mode>): Ditto.
9559 (altivec_gtu<mode>): Ditto.
9560 (altivec_eqv4sf): Ditto.
9561 (altivec_gev4sf): Ditto.
9562 (altivec_gtv4sf): Ditto.
9563 (altivec_vcmpbfp_p): Ditto.
9565 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
9567 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
9570 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9573 * config/i386/i386.c (output_387_ffreep): Rewrite to use
9574 ASM_SHORT instead of .word.
9575 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
9576 instead of .word in asm template.
9578 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
9581 * ira-lives.c (bb_has_abnormal_call_pred): New function.
9582 (process_bb_node_lives): Use it.
9584 * ira.c (setup_cover_and_important_classes): Don't setup
9585 ira_important_class_nums. Add cover classes to the end of
9587 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
9589 (find_reg_class_closure): Use reorder_important_classes.
9591 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
9593 * config/i386/i386.c (i386_ira_cover_classes): New function.
9594 (TARGET_IRA_COVER_CLASSES): Redefine.
9596 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
9597 importance of order of cover classes in the array.
9599 2009-07-22 Diego Novillo <dnovillo@google.com>
9601 * tree-pass.h (TDF_EH): Define.
9602 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
9603 contains TDF_EH, print the EH region number holding GS.
9604 * tree-dump.c (dump_options): Add "eh".
9605 * doc/invoke.texi: Document it.
9607 2009-07-22 Doug Kwan <dougkwan@google.com>
9609 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
9611 2009-07-22 Michael Matz <matz@suse.de>
9613 PR tree-optimization/35229
9614 PR tree-optimization/39300
9616 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
9617 (inhibit_phi_insertion): New function.
9618 (insert_into_preds_of_block): Call it for REFERENCEs.
9619 (init_pre): Initialize and finalize scalar evolutions.
9620 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
9622 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/predicates.md (zero_extended_scalar_load_operand):
9625 Use CONST_VECTOR_NUNITS to determine number of elements.
9627 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
9629 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
9630 (U, W): Constraints are now deprecated and will be removed if we
9632 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
9634 ("prefetch"): Add the stcmh instruction for prefetching.
9635 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
9637 (s390_short_displacement): Return always true if compiling for
9638 machines not providing the long displacement facility.
9639 (s390_mem_constraint): Support the new constraint letter Z.
9640 (s390_check_qrst_address): New function.
9642 2009-07-21 DJ Delorie <dj@redhat.com>
9644 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
9647 2009-07-21 Jason Merrill <jason@redhat.com>
9649 * c-common.c (max_tinst_depth): Increase default to 1024.
9651 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9653 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
9654 (vec_unpacku_float_lo_v4si): Ditto.
9656 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9659 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
9660 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
9661 (builtin_description): Add __builtin_ia32_cvtudq2ps.
9662 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
9664 2009-07-21 Jakub Jelinek <jakub@redhat.com>
9666 PR tree-optimization/40813
9667 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
9670 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
9672 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
9673 with a NOP_EXPR if needed.
9675 2009-07-21 Paul Brook <paul@codesourcery.com>
9677 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
9678 Terminate debug dump with newline.
9680 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9682 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
9683 Cast "1" to unsigned HOST_WIDE_INT.
9684 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
9685 deposit length to the maximum length - lsb. Extend length if
9686 HOST_BITS_PER_WIDE_INT is 32.
9688 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9690 * cgraph.h (constant_pool_htab): New function.
9691 (constant_descriptor_tree): Move from varasm.c.
9692 * varasm.c (constant_pool_htab): New function.
9693 (constant_descriptor_tree): Move to cgraph.h.
9695 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9697 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
9699 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
9701 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
9704 2009-07-20 Xinliang David Li <davidxl@google.com>
9706 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
9708 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
9710 * config/mips/mips.md (move_type): Add arith.
9711 (type): Handle arith.
9712 (zero_extendsidi2): Rename this into ...
9713 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
9714 (zero_extendsidi2): New expander.
9715 (*zero_extendsidi2_dext): New pattern.
9717 2009-07-20 Nick Clifton <nickc@redhat.com>
9719 * config.gcc (mips64-*-*): Add definition of tm_defines in order
9720 to set MIPS_ABI_DEFAULT.
9721 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
9723 2009-07-20 Jakub Jelinek <jakub@redhat.com>
9725 * tree-object-size.c (addr_object_size): Handle unions with
9726 array in it as last field of structs in __bos (, 1) as __bos (, 0).
9728 PR tree-optimization/40792
9729 * tree.c (build_function_type_skip_args): Remove bogus assert.
9731 2009-07-20 Jan Hubicka <jh@suse.cz>
9732 Martin Jambor <mjambor@suse.cz>
9734 * cgraph.h (combined_args_to_skip): New field.
9735 * cgraph.c (cgraph_create_virtual_clone): Properly handle
9736 combined_args_to_skip and args_to_skip.
9737 * tree-inline.c (update_clone_info): New function.
9738 (tree_function_versioning): Call update_clone_info.
9739 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
9741 (cgraph_materialize_all_clones): More extensive dumping, working
9742 with combined_args_to_skip rather than args_to_skip.
9744 2009-07-20 Ira Rosen <irar@il.ibm.com>
9746 * tree-vectorizer.h (vectorizable_condition): Add parameters.
9747 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
9748 (get_initial_def_for_reduction): Likewise.
9749 (vectorizable_reduction): Skip the check of first operand in case
9750 of COND_EXPR. Add check that it is outer loop vectorization if
9751 nested cycle was detected. Call vectorizable_condition() for
9752 COND_EXPR. If reduction epilogue cannot be created do not fail for
9753 nested cycles (if it is not double reduction). Assert that there
9754 is only one type in the loop in case of COND_EXPR. Call
9755 vectorizable_condition() to vectorize COND_EXPR.
9756 * tree-vect-stmts.c (vectorizable_condition): Update comment.
9757 Add parameters. Allow nested cycles if called from
9758 vectorizable_reduction(). Use reduction vector variable if provided.
9759 (vect_analyze_stmt): Call vectorizable_reduction() before
9760 vectorizable_condition().
9761 (vect_transform_stmt): Update call to vectorizable_condition().
9763 2009-07-20 Christian Bruel <christian.bruel@st.com>
9765 * config/sh/sh.opt (-mfmovd): Resurrect and document.
9766 * doc/invoke.texi (-mfmovd): Likewise.
9767 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
9769 2009-07-20 Jan Hubicka <jh@suse.cz>
9771 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
9772 when handling SSA name.
9774 2009-07-19 Jan Hubicka <jh@suse.cz>
9776 PR tree-optimization/40676
9777 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
9778 virtual PHIs in empty BBs.
9780 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9782 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
9783 re-expanded the compound use gen_lowpart instead to convert to the
9786 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9788 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
9789 OUTER_CONST arguments.
9790 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
9791 the new wider mode will be masked off.
9792 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
9794 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9796 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
9797 high-order bits are zero.
9799 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9801 * combine.c (simplify_shift_const_1): Split code to determine
9803 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
9804 new bits shifted in are identical to the old sign bit.
9806 2009-07-18 Richard Guenther <rguenther@suse.de>
9809 * gimplify.c (gimplify_call_expr): Reject code using results from
9810 functions returning void.
9812 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9814 * doc/md.texi: Document the new PowerPC "es" constraint.
9815 Document that "m" can include automodified addresses on this target,
9816 and explain how %U must be used. Extend the "Q" and "Z" documentation
9817 to suggest "es" as well as "m".
9818 * config/rs6000/constraints.md (es): New memory constraint.
9819 (Q, Z): Update strings to match new documentation.
9821 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9823 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
9824 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
9825 * config/rs6000/predicates.md (volatile_mem_operand): Use
9826 offsettable_nonstrict_memref_p.
9827 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
9828 (*floatunssidf2_internal): Likewise.
9829 (*fix_truncdfsi2_internal): Likewise.
9830 (*fix_trunctfsi2_internal): Likewise.
9832 2009-07-17 Anatoly Sokolov <aesok@post.ru>
9834 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
9836 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9838 2009-07-17 Richard Guenther <rguenther@suse.de>
9841 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
9842 (pass_warn_unused_result): Likewise.
9843 (TODO_set_props): Remove.
9844 * omp-low.c (diagnose_omp_structured_block_errors): Change to
9846 (pass_diagnose_omp_blocks): Define.
9847 * c-decl.c (pop_file_scope): Do not finalize the CU here.
9848 (c_gimple_diagnostics_recursively): Remove.
9849 (finish_function): Do not call it.
9850 (c_write_global_declarations): Continue after errors.
9851 Finalize the CU here.
9852 * c-gimplify.c (c_genericize): Do not gimplify here.
9853 * c-common.c (c_warn_unused_result): Move ...
9854 * tree-cfg.c (do_warn_unused_result): ... here.
9855 (run_warn_unused_result): New function.
9856 (gate_warn_unused_result): New function.
9857 (pass_warn_unused_result): New pass.
9858 * c-common.h (c_warn_unused_result): Remove.
9859 * flags.h (flag_warn_unused_result): Declare.
9860 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
9861 * opts.c (flag_warn_unused_result): Initialize to false.
9862 * toplev.c (compile_file): Add comment.
9863 * omp-low.c (create_omp_child_function): Do not register
9864 the function with the frontend.
9865 (diagnose_omp_structured_block_errors): Prepare to be
9866 called as optimization pass.
9867 (gate_diagnose_omp_blocks): New function.
9868 (pass_diagnose_omp_blocks): New pass.
9869 * cgraph.h (cgraph_optimize): Remove.
9870 (cgraph_analyze_function): Likewise.
9871 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
9872 * cgraphunit.c (cgraph_lower_function): Lower nested functions
9873 before their parents here.
9874 (cgraph_finalize_function): Not here.
9875 (cgraph_analyze_function): Gimplify functions here.
9876 (cgraph_finalize_compilation_unit): Continue after errors.
9877 Optimize the callgraph from here.
9878 (cgraph_optimize): Make static.
9879 * langhooks.c (write_global_declarations): Finalize the CU.
9880 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
9881 (gimplify_function_tree): Assert we gimplify only once.
9882 Set PROP_gimple_any property.
9883 * tree-nested.c (gimplify_all_functions): New function.
9884 (lower_nested_functions): Gimplify all nested functions.
9885 * gimple.h (diagnose_omp_structured_block_errors): Remove.
9886 * passes.c (init_optimization_passes): Add pass_warn_unused_result
9887 and pass_diagnose_omp_blocks after gimplification. Do not
9888 set TODO_set_props on all_lowering_passes.
9889 (execute_one_pass): Do not handle TODO_set_props.
9890 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
9891 (gimplify.o): Add tree-pass.h dependency.
9892 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
9893 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
9894 (unsave_r): Likewise.
9895 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
9898 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
9900 * doc/service.texi (Service): Restore previously removed link,
9901 which isn't broken after all.
9903 2009-07-17 Richard Guenther <rguenther@suse.de>
9905 PR tree-optimization/40321
9906 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
9907 PHI nodes to the maximal set.
9908 (make_values_for_phi): Add PHI arguments to the maximal set.
9909 (execute_pre): Dump PHI_GEN and the maximal set.
9911 2009-07-17 Jakub Jelinek <jakub@redhat.com>
9914 * gimplify.c (gimplify_conversion): Don't change non-conversions into
9917 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
9919 * doc/extend.texi (Nested Functions): Replace broken link with
9921 * doc/service.texi (Service): Remove broken link.
9923 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
9926 * builtins.c (expand_builtin_memcmp): Use loc instead of
9927 EXPR_LOCATION (exp).
9928 (expand_builtin_strncmp): Likewise.
9930 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
9931 Manuel López-Ibáñez <manu@gcc.gnu.org>
9934 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
9935 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
9936 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
9937 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
9938 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
9939 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
9940 tree-inline.c, c-common.c, c-common.h, gimple.c,
9941 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
9942 convert.c: Add location argument to fold_{unary,binary,ternary},
9943 fold_build[123], build_call_expr, build_size_arg,
9944 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
9945 fold_build1_initializer, fold_build2_initializer,
9946 fold_build3_initializer, fold_build_call_array,
9947 fold_build_call_array_initializer, fold_single_bit_test,
9948 omit_one_operand, omit_two_operands, invert_truthvalue,
9949 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
9950 combine_comparisons, fold_builtin_*, fold_call_expr,
9951 build_range_check, maybe_fold_offset_to_address, round_up,
9954 2009-07-16 Jason Merrill <jason@redhat.com>
9957 * c-common.c (c_common_reswords): Add __is_standard_layout
9959 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
9960 * doc/implement-cxx.texi: New.
9961 * doc/gcc.texi: Include it.
9963 2009-07-16 DJ Delorie <dj@redhat.com>
9965 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
9966 compares that may be indirectly affected by previous instructions.
9968 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9970 * builtins.c (do_mpc_arg2): New.
9971 (fold_builtin_2): Fold builtin cpow.
9972 * real.h (HAVE_mpc_pow): New.
9974 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
9976 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
9977 comparison to skip unprofitable schedule
9979 2009-07-16 Simon Baldwin <simonb@google.com>
9981 * gcc.c (option_map): New flag -no-canonical-prefixes.
9982 * (display_help): Print help text for new flag.
9983 * (process_command): Move options translation and language specifics
9984 and handle new flag early. Use it to set a function pointer to a
9985 prefix builder. Replace make_relative_prefix calls with calls to
9986 the function pointed to. Ignore new flag in regular options handling.
9987 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
9989 2009-07-15 DJ Delorie <dj@redhat.com>
9991 * config/mep/mep.md (sibcall_internal): Change register to avoid
9993 (sibcall_value_internal): Likewise.
9995 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
9997 PR rtl-optimization/40710
9998 * resource.c (mark_target_live_regs): Reset DF problem to LR.
10000 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
10002 * config/mips/mips.md (*extenddi_truncate<mode>,
10003 *extendsi_truncate<mode>): Change type attribute to move_type
10004 with shift_shift. Split out code handling exts from here ...
10005 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
10007 (*extendhi_truncateqi): Change type attribute to move_type with
10008 shift_shift. Split out code handling exts from here ...
10009 (*extendhi_truncateqi_exts): ... to this new pattern.
10011 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
10013 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
10014 instead of "and" with inverted sign bit mask value. Use
10015 "nonimmediate_operand" for operand 1 and operand 2 predicate.
10016 Allocate registers only for operand 4 and operand 5.
10018 2009-07-15 Jakub Jelinek <jakub@redhat.com>
10020 PR middle-end/40747
10021 * fold-const.c (fold_cond_expr_with_comparison): When folding
10022 < and <= to MIN, make sure the MIN uses the same type as the
10023 comparison's operands.
10025 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
10027 * arm.md (ior_xor): New code iterator.
10028 (split for ior/xor with shift and zero-extend): New split pattern.
10029 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
10031 2009-07-15 Richard Guenther <rguenther@suse.de>
10033 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
10036 2009-07-15 Richard Guenther <rguenther@suse.de>
10038 PR middle-end/40753
10039 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
10041 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10043 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
10044 handle 2.6.30 kernel.
10046 2009-07-15 DJ Delorie <dj@redhat.com>
10048 * config/mep/mep.md (sibcall_internal): Change register to allow
10049 for 24-bit addresses.
10050 (sibcall_value_internal): Likewise.
10052 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
10054 * doc/invoke.texi: Added descriptions of the scheduling heuristics
10055 that are enabled/disabled by the flags introduced by a previous patch.
10057 2009-07-14 DJ Delorie <dj@redhat.com>
10059 * config/mep/mep.md (sibcall_internal): Include non-toggling
10061 (sibcall_value_internal): Likewise.
10063 2009-07-14 Taras Glek <tglek@mozilla.com>
10064 Rafael Espindola <espindola@google.com>
10066 * doc/sourcebuild.texi: Document install-plugin target.
10067 * configure.ac: Added install-plugin target to language makefiles.
10068 * configure: Regenerate.
10069 * Makefile.in: (install-plugin): Install more headers,
10070 depend on lang.install-plugin.
10072 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10074 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
10077 2009-07-14 DJ Delorie <dj@redhat.com>
10079 * config/mep/mep.c (mep_vliw_jmp_match): New function.
10080 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
10081 * config/mep/mep.md (sibcall_internal): Change test from
10082 mep_vliw_mode_match to mep_vliw_jmp_match.
10083 (sibcall_value_internal): Likewise.
10085 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
10087 * config/i386/sse.md (copysign<mode>3): New expander.
10088 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
10089 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
10090 Use ix86_build_const_vector.
10091 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
10092 IX86_BUILTIN_CPYSGNPD.
10093 (builtin_description): Add __builtin_ia32_copysignps and
10094 __builtin_ia32_copysignpd.
10095 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
10096 and BUILT_IN_COPYSIGNF.
10098 2009-07-13 Jason Merrill <jason@redhat.com>
10100 * builtins.c (can_trust_pointer_alignment): New fn.
10101 (get_pointer_alignment): Factor it out from here.
10102 * tree.h: Declare it.
10104 2009-07-14 David Edelsohn <edelsohn@gnu.org>
10106 * config/rs6000/predicates.md (offsettable_mem_operand): Test
10109 2009-07-14 Dodji Seketeli <dodji@redhat.com>
10113 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
10115 2009-07-14 Richard Guenther <rguenther@suse.de>
10116 Andrey Belevantsev <abel@ispras.ru>
10118 PR middle-end/40745
10119 * cfgexpand.c (partition_stack_vars): Do not bother to update
10120 alias information when not optimizing.
10122 2009-07-14 Richard Guenther <rguenther@suse.de>
10123 Andrey Belevantsev <abel@ispras.ru>
10125 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
10126 (pt_solution_set): Likewise.
10127 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
10128 * tree-ssa-structalias.c (pt_solution_set): New function.
10129 * final.c (rest_of_clean_state): Free SSA data structures.
10130 * print-rtl.c (print_decl_name): Remove.
10131 (print_mem_expr): Implement in terms of print_generic_expr.
10132 * alias.c (ao_ref_from_mem): New function.
10133 (rtx_refs_may_alias_p): Likewise.
10134 (true_dependence): Query alias-export info.
10135 (canon_true_dependence): Likewise.
10136 (write_dependence_p): Likewise.
10137 * tree-dfa.c (get_ref_base_and_extent): For void types leave
10139 * emit-rtl.c (component_ref_for_mem_expr): Remove.
10140 (mem_expr_equal_p): Use operand_equal_p.
10141 (set_mem_attributes_minus_bitpos): Do not use
10142 component_ref_for_mem_expr.
10143 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
10144 (update_alias_info_with_stack_vars): Likewise.
10145 (partition_stack_vars): Call update_alias_info_with_stack_vars.
10146 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
10147 explicitly nor clear stmt operands.
10148 Free the decl-to-pointer map.
10149 * tree-optimize.c (execute_free_datastructures): Do not free
10150 SSA data structures here.
10151 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
10152 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
10153 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
10155 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
10157 2009-07-13 DJ Delorie <dj@redhat.com>
10159 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
10160 unrolling at the right iteration count.
10162 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
10165 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10167 * haifa-sched.c (rank_for_schedule): Introduced flags to
10168 enable/disable individual scheduling heuristics.
10169 * common.opt: Introduced flags to enable/disable individual
10170 heuristics in the scheduler.
10171 * doc/invoke.texi: Introduced flags to enable/disable individual
10172 heuristics in the scheduler.
10174 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
10176 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
10177 config/i386/mingw-tls.c.
10178 * config/i386/mingw-tls.c: Removed.
10180 2009-07-13 Ira Rosen <irar@il.ibm.com>
10182 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
10183 checks access only relevant statements.
10184 (vectorizable_reduction): Likewise.
10186 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
10188 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
10189 just for 32-bit case.
10191 2009-07-12 Jan Hubicka <jh@suse.cz>
10193 PR tree-optimization/40585
10194 * except.c (expand_resx_expr): When there already is resume
10195 instruction, produce linked list.
10196 (build_post_landing_pads): Assert that resume is empty.
10197 (connect_post_landing_pads): Handle resume lists.
10198 (dump_eh_tree): Dump resume list.
10200 2009-07-12 Ira Rosen <irar@il.ibm.com>
10202 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10203 with additional argument.
10204 * tree-vectorizer.h (enum vect_def_type): Add
10205 vect_double_reduction_def.
10206 (vect_is_simple_reduction): Add argument.
10207 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
10209 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
10210 vect_is_simple_reduction with additional argument.
10211 (vect_analyze_loop_operations): Handle exit phi nodes in case of
10213 (reduction_code_for_scalar_code): Handle additional codes by
10214 returning ERROR_MARK for them. Fix comment and indentation.
10215 (vect_is_simple_reduction): Fix comment, add argument to specify
10216 double reduction. Detect double reduction.
10217 (get_initial_def_for_induction): Fix indentation.
10218 (get_initial_def_for_reduction): Fix comment and indentation.
10219 Handle double reduction. Create initial definitions that do not
10220 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
10221 (vect_create_epilog_for_reduction): Fix comment, add argument to
10222 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
10223 epilogue result extraction. Create double reduction phi node and
10224 replace relevant uses.
10225 (vectorizable_reduction): Call vect_is_simple_reduction with
10226 additional argument. Fix indentation. Update epilogue code treatment
10227 according to the changes in reduction_code_for_scalar_code. Check
10228 for double reduction. Call vect_create_epilog_for_reduction with
10229 additional argument.
10230 * tree-vect-stmts.c (process_use): Handle double reduction, update
10232 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
10233 (vect_get_vec_def_for_operand): Likewise.
10235 2009-07-12 Danny Smith <dansmister@gmail.com>
10237 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
10238 dllexport if !TREE_PUBLIC.
10239 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
10241 2009-07-11 Anatoly Sokolov <aesok@post.ru>
10243 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10244 (avr_extra_arch_macro) Remove declatation.
10245 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
10246 (avr_extra_arch_macro) Declare as static.
10247 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
10249 2009-07-11 Jan Hubicka <jh@suse.cz>
10251 PR middle-end/48388
10252 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
10254 2009-07-11 Jakub Jelinek <jakub@redhat.com>
10257 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10258 cold_in_std_section bits.
10259 (dwarf2out_begin_prologue): Initialize them.
10260 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
10261 if already covered by text_section or cold_text_section range.
10263 PR rtl-optimization/40667
10264 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
10265 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
10266 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
10267 * config/i386/i386.c (ix86_minimum_alignment): New function.
10268 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
10269 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
10270 * emit-rtl.c (gen_reg_rtx): Likewise.
10271 * function.c (assign_parms): Likewise. If nominal_type needs
10272 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
10273 rather than passed_type's alignment.
10276 * function.c (assign_parm_setup_stack): Adjust
10277 MEM_OFFSET (data->stack_parm) if promoted_mode is different
10278 from nominal_mode on big endian.
10280 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
10282 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
10284 2009-07-10 DJ Delorie <dj@redhat.com>
10286 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
10288 2009-07-10 Mark Mitchell <mark@codesourcery.com>
10290 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
10292 (thumb2_cbnz): Likewise.
10294 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10297 * config.gcc (supported_defaults): Add synci.
10298 (with_synci): Add validation.
10299 (all_defaults): Add synci.
10300 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
10303 * config/mips/mips.opt (msynci): New option.
10304 * config/mips/mips.c (mips_override_options): Warn on use of
10305 -msynci for targets that do now support it.
10306 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10308 * gcc/doc/invoke.texi (-msynci): Document the new option.
10309 * doc/install.texi (--with-synci): Document the new option.
10311 2009-07-10 Richard Guenther <rguenther@suse.de>
10313 PR tree-optimization/40496
10314 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
10315 the PHI result with a compatible type.
10317 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10321 * c.opt (Wunused-result): New.
10322 * doc/invoke.texi: Document it.
10323 * c-common.c (c_warn_unused_result): Use it.
10325 2009-07-09 DJ Delorie <dj@redhat.com>
10327 * targhooks.c (default_target_can_inline_p): Rename from
10328 default_target_option_can_inline_p.
10329 * targhooks.h (default_target_can_inline_p): Likewise.
10330 * target-def.h (TARGET_CAN_INLINE_P): Rename from
10331 TARGET_OPTION_CAN_INLINE_P.
10332 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
10333 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
10334 (mep_target_can_inline_p): Rename from
10335 mep_target_option_can_inline_p.
10338 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
10339 registers used to pass vectors.
10341 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
10343 2009-07-09 Tom Tromey <tromey@redhat.com>
10345 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
10346 * config/mmix/mmix.c: Include dwarf2.h.
10347 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
10348 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
10349 * config/sh/sh.c: Include dwarf2.h.
10350 * config/i386/i386.c: Include dwarf2.h.
10351 * Makefile.in (DWARF2_H): Remove 'elf'.
10352 * except.c: Include dwarf2.h.
10353 * unwind-dw2.c: Include dwarf2.h.
10354 * dwarf2out.c: Include dwarf2.h.
10355 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
10356 * unwind-dw2-fde.c: Include dwarf2.h.
10357 * dwarf2asm.c: Include dwarf2.h.
10359 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10361 * haifa-sched.c (insn_finishes_cycle_p): New static function.
10362 (max_issue): Use it.
10363 * sched-int.h (struct sched_info: insn_finishes_block_p): New
10365 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
10366 (region_sched_info): Update.
10367 * sched-ebb.c (ebb_sched_info): Update.
10368 * modulo-sched.c (sms_sched_info): Update.
10369 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
10371 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10373 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
10375 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
10377 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
10379 2009-07-09 Jakub Jelinek <jakub@redhat.com>
10381 PR middle-end/40692
10382 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
10383 arg1 with arg01 if arg1 is already INTEGER_CST.
10385 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10387 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
10388 Transform (and (truncate)) into (truncate (and)).
10390 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10392 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
10393 creating LHS paradoxical subregs. Fix surrounding returns to
10394 use NULL_RTX rather than 0.
10396 2009-07-08 DJ Delorie <dj@redhat.com>
10398 * config/mep/mep.c: (mep_option_can_inline_p): New.
10399 (TARGET_OPTION_CAN_INLINE_P): Define.
10401 2009-07-08 Mark Wielaard <mjw@redhat.com>
10404 * dwarf2out.c (add_data_member_location_attribute): When we have
10405 only a constant offset don't emit a new location description using
10406 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
10409 2009-07-08 Richard Henderson <rth@redhat.com>
10412 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
10413 (enum reg_class): Add CLOBBERED_REGS.
10414 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
10415 * config/i386/i386.c (ix86_conditional_register_usage): Moved
10416 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
10417 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
10418 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
10419 force 64-bit sibcalls into R11.
10420 * config/i386/constraints.md (U): New constraint.
10421 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10422 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
10423 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
10425 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
10427 * basic-block.h (dump_regset, debug_regset): Remove duplicate
10429 * c-objc-common.h (c_initialize_diagnostics): Ditto.
10430 * ebitmap.h (dump_ebitmap): Ditto.
10431 * optabs.h (optab_libfunc): Ditto.
10432 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
10433 * tree-flow.h (vect_can_force_dr_alignment_p,
10434 get_vectype_for_scalar_type): Ditto.
10435 (vectorize_loops): Move prototype to ...
10436 * tree-vectorizer.h: ... here. Also, adjust comment.
10437 (vect_set_verbosity_level): Remove duplicate prototype.
10438 * tree-ssa-loop.c: Include tree-vectorizer.h.
10439 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
10441 2009-07-08 Nick Clifton <nickc@redhat.com>
10443 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
10446 2009-07-08 DJ Delorie <dj@redhat.com>
10448 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
10449 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
10450 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
10452 * config/mep/intrinsics.md: Regenerated.
10453 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
10454 registers when asm() or calls are detected.
10456 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10459 * gimplify.c (gimplify_expr): Propagate no_warning flag when
10461 * gimple (gimple_build_call_from_tree): Likewise.
10462 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
10463 no_warning flag before warning.
10465 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10467 * tree.c (set_expr_locus): Remove.
10468 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
10469 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
10471 * gimplify.c (internal_get_tmp_var): Likewise.
10472 (gimplify_call_expr): Likewise.
10473 (gimplify_one_sizepos): Likewise.
10475 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
10478 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
10479 to variables for debugging purposes.
10481 2009-06-23 Mark Loeser <mark@halcy0n.com>
10484 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
10486 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10488 * pretty-print.c (pp_base_format): Remove %J.
10489 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10490 gcc_cxxdiag_char_table): Likewise.
10491 (init_dynamic_diag_info): Likewise.
10493 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10495 * pretty-print.c (pp_base_format): Remove %H.
10496 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10497 gcc_cxxdiag_char_table): Likewise.
10498 (init_dynamic_diag_info): Likewise.
10499 * config/mep/mep.c (mep_select_section): Likewise.
10501 2009-07-07 Duncan Sands <baldrick@free.fr>
10503 * final.c (pass_clean_state): Give the pass a name.
10504 * passes.c (pass_rest_of_compilation): Likewise.
10505 * tree-optimize.c (pass_all_optimizations): Likewise.
10507 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
10509 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
10510 an extra 'decl' for error_at.
10512 2009-07-07 Jakub Jelinek <jakub@redhat.com>
10514 PR middle-end/40669
10515 * tree-tailcall.c (adjust_return_value_with_ops,
10516 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
10517 if it has complex or vector type.
10519 2009-07-07 Olivier Hainque <hainque@adacore.com>
10521 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
10524 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
10526 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
10528 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10530 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
10531 * c-decl.c: Likewise.
10532 * function.c: Likewise.
10533 * varasm.c: Likewise.
10534 * tree-ssa.c: Likewise.
10535 * c-common.c: Likewise.
10536 * tree-cfg.c: Likewise.
10537 * config/spu/spu.c: Likewise.
10538 * config/ia64/ia64.c: Likewise.
10539 * config/v850/v850.c: Likewise.
10541 2009-07-06 DJ Delorie <dj@redhat.com>
10543 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
10544 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
10545 unspecified accesses to control registers.
10546 * config/mep/intrinsics.md: Regenerate.
10547 * config/mep/intrinsics.h: Regenerate.
10548 * config/mep/mep-intrin.h: Regenerate.
10550 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10552 * c-lex.c: Replace %H by an explicit location. Update all calls.
10553 * c-common.c: Likewise.
10554 * c-decl.c: Likewise.
10555 * c-typeck.c: Likewise.
10556 * fold-const.c: Likewise.
10557 * gimplify.c: Likewise.
10558 * stmt.c: Likewise.
10559 * tree-cfg.c: Likewise.
10560 * tree-ssa-loop-niter.c: Likewise.
10561 * tree-vrp.c: Likewise.
10562 * value-prof.c: Likewise.
10564 2009-07-06 Diego Novillo <dnovillo@google.com>
10566 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
10567 if it has one. Handle cases where VAR does not have an
10568 annotation or cfun is NULL.
10570 2009-07-06 Diego Novillo <dnovillo@google.com>
10572 * tree.c: Include debug.h.
10573 (initialize_tree_contains_struct): New.
10574 (init_ttree): Call it.
10575 (tree_node_structure_for_code): Factor out of ...
10576 (tree_node_structure): ... here.
10577 * treestruct.def (TS_PHI_NODE): Remove.
10578 (TS_GIMPLE_STATEMENT): Remove.
10580 2009-07-06 Diego Novillo <dnovillo@google.com>
10582 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
10583 (debug_tree_chain): Handle cycles.
10585 2009-07-06 Nick Clifton <nickc@redhat.com>
10586 DJ Delorie <dj@redhat.com>
10588 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10589 __FMOVD_ENABLED__ is defined.
10591 (TARGET_FMOVD): Provide a default definition.
10592 (MASK_FMOVD): Likewise.
10593 (TARGET_CPU_CPP_BUILTINS): Define
10594 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10595 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10596 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
10597 (split for DF load from memory into register): Also handle
10598 MEMs which consist of REG+DISP addressing.
10599 (split for DF store from register to memory): Likewise.
10600 (movsf_ie): Always use single fp_mode.
10601 * config/sh/sh.c (sh_override_options): Do not automatically
10602 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10603 that to the -mfmovd command line switch.
10604 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
10605 (fldi_ok): Always allow.
10606 * config/sh/sh.opt (mfmovd): Remove this switch.
10607 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10609 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
10610 Kaz Kojima <kkojima@gcc.gnu.org>
10612 PR rtl-optimization/30807
10613 * postreload.c (reload_combine): For every new use of REG_SUM,
10614 record the use of BASE.
10616 2009-07-06 Jan Hubicka <jh@suse.cz>
10618 * params.def: Revert my accidental commit at 2009-06-30.
10620 2009-07-04 Ian Lance Taylor <iant@google.com>
10623 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
10625 (mingw_format_attribute_overrides): Likewise.
10627 2009-07-04 Jakub Jelinek <jakub@redhat.com>
10630 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
10631 don't check cfa.reg. Instead of cfa.indirect use
10632 fde && fde->drap_reg != INVALID_REGNUM test.
10634 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
10636 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
10638 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
10641 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
10643 2009-07-03 Richard Guenther <rguenther@suse.de>
10645 PR tree-optimization/40640
10646 * tree-switch-conversion.c (build_arrays): Perform arithmetic
10649 2009-07-03 Jan Hubicka <jh@suse.cz>
10651 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
10652 for size, reduce amount of inlining.
10654 2009-07-03 Richard Guenther <rguenther@suse.de>
10656 PR middle-end/34163
10657 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
10658 if t +- x is known to not overflow and the conversion widens the
10660 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
10662 2009-07-03 Jan Hubicka <jh@suse.cz>
10664 * ipa-pure-const.c (analyze): Update loop optimizer init.
10665 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
10666 try_remove_empty_loop, remove_empty_loops): Remove.
10667 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
10668 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
10669 to mark regular loops as neccesary.
10670 (degenerate_phi_p): New function.
10671 (propagate_necessity, remove_dead_phis): Use it.
10672 (forward_edge_to_pdom): Likewise.
10673 (eliminate_unnecessary_stmts): Take care to remove uses of results of
10674 virtual PHI nodes that became unreachable.
10675 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
10676 * tree-flow.h (remove_empty_loops): Remove.
10677 * passes.c (init_optimization_passes): Remove.
10679 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
10681 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
10682 can_create_pseudo_p.
10683 (*fix_trunc<mode>_i387_1): Ditto.
10684 (*floathi<mode>2_1): Ditto.
10685 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
10686 (*fistdi2_1): Ditto.
10687 (*fist<mode>2_1): Ditto.
10688 (frndintxf2_floor): Ditto.
10689 (*fist<mode>2_floor_1): Ditto.
10690 (frndintxf2_ceil): Ditto.
10691 (*fist<mode>2_ceil_1): Ditto.
10692 (frndintxf2_trunc): Ditto.
10693 (frndintxf2_mask_pm): Ditto.
10694 (fxam<mode>2_i387_with_temp): Ditto.
10695 * config/i386/sse.md (mulv16qi3): Ditto.
10696 (*sse2_mulv4si3): Ditto.
10698 (sse4_2_pcmpestr): Ditto.
10699 (sse4_2_pcmpistr): Ditto.
10701 2009-07-03 Jan Hubicka <jh@suse.cz>
10703 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
10704 (mark_stmt_necessary): Set it.
10705 (mark_operand_necessary): Set it.
10706 (mark_control_dependent_edges_necessary): Set it.
10707 (mark_virtual_phi_result_for_renaming): New function.
10708 (get_live_post_dom): New function.
10709 (forward_edge_to_pdom): New function.
10710 (remove_dead_stmt): Fix handling of control dependences.
10711 (tree_dce_init): Init new bitmap.
10712 (tree_dce_done): Free it.
10714 2009-07-02 Richard Guenther <rguenther@suse.de>
10717 * tree-ssa-structalias.c (new_var_info): Initialize
10720 2009-07-02 Jan Hubicka <jh@suse.cz>
10722 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
10725 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
10727 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
10728 instead of recomputing it. Adjust calls.
10729 (emit_store_flag): Adjust recursive calls.
10731 2009-07-02 Richard Guenther <rguenther@suse.de>
10733 * tree-ssa-live.c (remove_unused_locals): Do not remove
10735 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
10736 of DECL_EXTERNAL for HEAP variables.
10737 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
10738 HEAP variables. Do not adjust RESTRICT vars.
10739 (find_what_var_points_to): Nobody cares if something
10740 points to READONLY.
10742 2009-07-02 Ben Elliston <bje@au.ibm.com>
10744 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
10745 pc_low and pc_high declarations to the top of the function.
10747 2009-07-01 DJ Delorie <dj@redhat.com>
10749 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
10750 registers as fixed.
10751 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
10752 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
10753 unspecified accesses to control registers.
10754 * config/mep/intrinsics.md: Regenerate.
10755 * config/mep/intrinsics.h: Regenerate.
10756 * config/mep/mep-intrin.h: Regenerate.
10758 2009-07-01 Anthony Green <green@moxielogic.com>
10760 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10761 instruction when possible.
10762 (moxie_expand_prologue): Ditto. Also, save an instruction and
10763 some complexity by popping off of $r12 instead of $sp.
10764 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
10767 2009-07-01 Richard Henderson <rth@redhat.com>
10770 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
10771 contained no insns, reposition note before last insn.
10773 2009-07-01 Richard Henderson <rth@redhat.com>
10776 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
10777 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
10779 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10782 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
10783 darwin9 for printing reg addresses with %y.
10785 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10787 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
10788 truncation from operands in binary operations.
10790 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10793 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10794 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10795 subreg of op0 to the original op0.
10797 * expmed.c (store_bit_field_1): Use a temporary as the destination
10798 instead of a paradoxical subreg when we need to truncate the result.
10800 2009-07-01 DJ Delorie <dj@redhat.com>
10802 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
10803 names to VLIW variants.
10804 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
10805 * config/mep/intrinsics.md: Regenerate.
10806 * config/mep/intrinsics.h: Regenerate.
10807 * config/mep/mep-intrin.h: Regenerate.
10809 2009-07-01 Jakub Jelinek <jakub@redhat.com>
10812 * jump.c (returnjump_p): Revert last patch.
10813 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
10815 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10818 * pa.md (casesi32p): Use jump table label to determine the offset
10820 (casesi64p): Likewise.
10822 * pa.c (forward_branch_p): Return bool type. Use instruction
10823 addresses when available. Assert that INSN has a jump label.
10824 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
10827 2009-07-01 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/19831
10830 * tree-ssa-dce.c (propagate_necessity): Calls to functions
10831 that only act as barriers do not make any previous stores necessary.
10832 * tree-ssa-structalias.c (handle_lhs_call): Delay making
10833 HEAP variables global, do not add a constraint from nonlocal.
10834 (find_func_aliases): Handle escapes through return statements.
10835 (compute_points_to_sets): Make escaped HEAP variables global.
10837 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10840 * expmed.c (emit_store_flag): Perform a conversion if necessary,
10841 after reducing a DImode cstore to SImode.
10843 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10845 * expr.c (expand_expr_real_1): Reinstate fallthrough to
10846 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
10848 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
10850 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
10851 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
10853 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
10854 and umod_optab if TARGET_BSD_DIVMOD.
10855 * config/vax/lib1funcs.asm: New file.
10856 * config/vax/t-linux: New file.
10857 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
10859 2009-06-30 Jakub Jelinek <jakub@redhat.com>
10862 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
10863 to type arguments that have void type.
10866 * dwarf2out.c (gen_formal_parameter_die): Call
10867 equate_decl_number_to_die if node is different from origin.
10869 2009-06-30 Anthony Green <green@moxielogic.com>
10871 Clean up moxie port for --enable-build-with-cxx.
10872 * config/moxie/moxie.c (moxie_function_value): First two
10873 parameters are const_tree, not tree.
10874 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
10875 (REG_CLASS_NAMES): Ditto.
10876 (REGNO_REG_CLASS): Ditto.
10877 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
10878 (moxie_function_value): Fix constyness of arguments.
10880 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
10882 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
10883 finalize_size_functions before further processing.
10884 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
10885 (variable_size): Call self_referential_size on size expressions
10886 that contain a PLACEHOLDER_EXPR.
10887 (size_functions): New static variable.
10888 (copy_self_referential_tree_r): New static function.
10889 (self_referential_size): Likewise.
10890 (finalize_size_functions): New global function.
10891 * tree.c: Include tree-inline.h.
10892 (push_without_duplicates): New static function.
10893 (find_placeholder_in_expr): New global function.
10894 (substitute_in_expr) <tcc_declaration>: Return the replacement object
10896 <tcc_expression>: Likewise.
10897 <tcc_vl_exp>: If the replacement object is a constant, try to inline
10898 the call in the expression.
10899 * tree.h (finalize_size_functions): Declare.
10900 (find_placeholder_in_expr): Likewise.
10901 (FIND_PLACEHOLDER_IN_EXPR): New macro.
10902 (substitute_placeholder_in_expr): Update comment.
10903 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
10905 (copy_tree_body_r): Likewise.
10906 (copy_tree_body): New static function.
10907 (maybe_inline_call_in_expr): New global function.
10908 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
10909 (maybe_inline_call_in_expr): Declare.
10910 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
10911 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
10914 2009-06-30 Richard Guenther <rguenther@suse.de>
10916 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
10918 (propagate_necessity): Do not mark reaching defs of stores
10921 2009-06-30 Jan Hubicka <jh@suse.cz>
10923 * cfgloopanal.c (check_irred): Move into ...
10924 (mark_irreducible_loops): ... here; return true if ireducible
10926 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
10927 (analyze_function): Try to prove loop finiteness.
10928 * cfgloop.h (mark_irreducible_loops): Update prototype.
10929 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
10931 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
10933 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
10935 2009-06-30 Ira Rosen <irar@il.ibm.com>
10937 PR tree-optimization/40542
10938 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
10941 2009-06-30 Martin Jambor <mjambor@suse.cz>
10943 PR tree-optimization/40582
10944 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
10945 than useless_type_conversion_p.
10946 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
10949 2009-06-30 Martin Jambor <mjambor@suse.cz>
10951 PR middle-end/40554
10952 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
10954 2009-06-30 Richard Guenther <rguenther@suse.de>
10956 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
10957 use ao_ref references.
10958 (walk_aliased_vdefs): Likewise.
10959 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
10960 * tree-ssa-dce.c (struct ref_data): Remove.
10961 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
10962 (mark_aliased_reaching_defs_necessary): Adjust.
10963 (mark_all_reaching_defs_necessary_1): Likewise.
10965 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
10968 * expmed.c (emit_cstore): New name of emit_store_flag_1.
10969 (emit_store_flag_1): Extract from emit_store_flag, adjust
10970 calls to (what now is) emit_cstore.
10971 (emit_store_flag): Call emit_store_flag_1 and also use it
10972 for what used to be recursive calls.
10974 2009-06-30 Wei Guozhi <carrot@google.com>
10977 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
10978 if the target bb post dominates from bb.
10979 * config/i386/i386.c (memory_address_length): Check existence of base
10980 register before using it.
10982 2009-06-30 Nick Clifton <nickc@redhat.com>
10983 DJ Delorie <dj@redhat.com>
10985 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10986 __FMOVD_ENABLED__ is defined.
10988 (TARGET_FMOVD): Provide a default definition.
10989 (MASK_FMOVD): Likewise.
10990 (TARGET_CPU_CPP_BUILTINS): Define
10991 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10992 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10993 two fmov instructions depending upon whether TARGET_FMOVD is
10995 (split for DF load from memory into register): Also handle
10996 MEMs which consist of REG+DISP addressing.
10997 (split for DF store from register to memory): Likewise.
10998 * config/sh/sh.opt (mfmovd): Remove this switch.
10999 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11000 * config/sh/sh.c (sh_override_options): Do not automatically
11001 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11002 that to the -mfmovd command line switch.
11004 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
11006 (fldi_ok): Always allow.
11007 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
11009 2009-06-29 DJ Delorie <dj@redhat.com>
11011 * doc/install.texi (mep-x-elf): Correct chip's full name.
11013 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
11015 * doc/extend.texi: Fix typo.
11017 2009-06-29 Tom Tromey <tromey@redhat.com>
11019 * dwarf2.h: Remove.
11020 * Makefile.in (DWARF2_H): New variable.
11021 (except.o): Use it.
11022 (dwarf2out.o): Likewise.
11023 (dwarf2asm.o): Likewise.
11024 * config/i386/t-i386: Use DWARF2_H.
11025 * except.c: Include elf/dwarf2.h.
11026 * unwind-dw2.c: Include elf/dwarf2.h.
11027 * dwarf2out.c: Include elf/dwarf2.h.
11028 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
11029 <dtprel>: New field.
11030 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
11031 (size_of_loc_descr): Likewise.
11032 (output_loc_operands_raw): Likewise.
11033 (output_loc_operands): Handle new dtprel field.
11034 (loc_checksum): Update.
11035 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
11036 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
11037 * unwind-dw2-fde.c: Include elf/dwarf2.h.
11038 * dwarf2asm.c: Include elf/dwarf2.h.
11039 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
11040 * config/mmix/mmix.c: Include elf/dwarf2.h.
11041 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
11042 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
11043 * config/sh/sh.c: Include elf/dwarf2.h.
11044 * config/i386/i386.c: Include elf/dwarf2.h.
11046 2009-06-29 DJ Delorie <dj@redhat.com>
11048 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
11050 * doc/extend.texi: Add MeP attributes and pragmas.
11051 * doc/invoke.text: Add MeP Options.
11052 * doc/contrib.texi: Add MeP contribution.
11053 * doc/md.texi: Add MeP constraints.
11054 * doc/install.texi: Add MeP target.
11056 2009-06-30 Anatoly Sokolov <aesok@post.ru>
11058 * target.h (struct gcc_target): Add frame_pointer_required field.
11059 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
11060 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
11061 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
11063 * reload1.c (update_eliminables): (Ditto.).
11064 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
11065 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11066 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
11068 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
11070 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
11071 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11072 (arm_frame_pointer_required): New function.
11074 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
11075 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11076 (avr_frame_pointer_required_p): Declare as static.
11077 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
11079 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
11080 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11081 (bfin_frame_pointer_required): Make as static, change return type
11083 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
11085 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
11086 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11087 (cris_frame_pointer_required): New function.
11089 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
11091 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
11092 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11093 (fr30_frame_pointer_required): New function.
11095 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
11096 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11097 (frv_frame_pointer_required): Make as static, change return type
11099 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
11101 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
11102 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11103 (ix86_frame_pointer_required): Make as static, change return type to
11105 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
11107 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
11108 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11110 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
11112 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
11114 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
11116 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
11117 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11118 (mips_frame_pointer_required): Make as static.
11119 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
11121 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
11122 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11123 (mmix_frame_pointer_required): Mew function.
11125 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
11126 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11128 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
11130 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
11132 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
11134 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
11135 (CAN_ELIMINATE): Redefine.
11136 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11137 (sparc_frame_pointer_required): New function.
11138 (sparc_can_eliminate): New function.
11139 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
11141 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
11142 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11144 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
11145 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11146 (xtensa_frame_pointer_required): Make as static, change return type
11148 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
11151 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
11153 * doc/plugins.texi: Document PLUGIN_START_UNIT.
11154 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
11155 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
11156 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
11157 (register_callback): Handle PLUGIN_START_UNIT.
11158 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
11160 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
11162 * tree.c (process_call_operands): Propagate TREE_READONLY from the
11164 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
11165 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
11167 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
11169 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
11172 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
11174 * doc/extend.texi (Additional Floating Types): __float128 is also
11175 supported on i386 targets.
11177 2009-06-29 Richard Guenther <rguenther@suse.de>
11179 PR middle-end/14187
11180 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
11182 (pt_solutions_same_restrict_base): Declare.
11183 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
11185 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
11186 (make_constraint_from, make_copy_constraint): Move earlier.
11187 (make_constraint_from_heapvar): New function.
11188 (make_constraint_from_restrict): Likewise.
11189 (handle_lhs_call): Use it.
11190 (find_func_aliases): Use it to track conversions to restrict
11191 qualified pointers.
11192 (struct fieldoff): Add only_restrict_pointers flag.
11193 (push_fields_onto_fieldstack): Initialize it.
11194 (create_variable_info_for): Track global restrict qualified pointers.
11195 (intra_create_variable_infos): Use make_constraint_from_heapvar.
11196 Track restrict qualified pointer arguments.
11197 (set_uids_in_ptset): Use varinfo is_global_var flag.
11198 (find_what_var_points_to): Set the vars_contains_restrict flag.
11199 Always create the points-to solution for sets including restrict tags.
11200 (pt_solutions_same_restrict_base): New function.
11201 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
11202 qualified pointers use pt_solutions_same_restrict_base as
11203 additional source for disambiguation.
11205 2009-06-29 Richard Guenther <rguenther@suse.de>
11207 PR middle-end/38212
11208 * alias.c (find_base_decl): Remove.
11209 (get_deref_alias_set_1): Remove restrict handling.
11210 * c-common.c (c_apply_type_quals_to_decl): Do not set
11211 DECL_POINTER_ALIAS_SET.
11212 * gimplify.c (find_single_pointer_decl_1): Remove.
11213 (find_single_pointer_decl): Likewise.
11214 (internal_get_tmp_var): Remove restrict handling.
11215 (gimple_regimplify_operands): Likewise.
11216 * omp-low.c (expand_omp_atomic_pipeline): Do not set
11217 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
11218 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
11219 * tree.c (restrict_base_for_decl): Remove.
11220 (init_ttree): Do not allocate it.
11221 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
11222 LABEL_DECL_UID for label decls.
11223 (copy_node_stat): Do not copy restrict information.
11224 (decl_restrict_base_lookup): Remove.
11225 (decl_restrict_base_insert): Likewise.
11226 (print_restrict_base_statistics): Likewise.
11227 (dump_tree_statistics): Do not call print_restrict_base_statistics.
11228 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
11229 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
11230 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
11231 (LABEL_DECL_UID): Adjust.
11232 (DECL_BASED_ON_RESTRICT_P): Remove.
11233 (DECL_GET_RESTRICT_BASE): Likewise.
11234 (SET_DECL_RESTRICT_BASE): Likewise.
11235 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
11237 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
11238 instead of DECL_POINTER_ALIAS_SET.
11239 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11240 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11241 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11243 2009-06-29 Richard Guenther <rguenther@suse.de>
11245 PR tree-optimization/40579
11246 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
11247 the IL to simplify has constants that overflowed.
11249 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
11251 PR tree-optimization/40550
11252 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11253 vector_compute_type only when the size of vector_compute_type is
11254 less than the size of type.
11256 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
11258 * fold-const.c (contains_label_1): Fix comments.
11259 (contains_label_p): Do not walk trees multiple time.
11261 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11263 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
11264 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
11265 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
11266 ix86_fp_comparison_operator.
11267 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
11268 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
11269 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
11270 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
11271 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
11272 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
11273 (related splits): Change predicate to ix86_fp_comparison_operator.
11274 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
11275 instead of ix86_fp_comparison_codes.
11276 (ix86_trivial_fp_comparison_operator,
11277 ix86_fp_comparison_operator): New.
11278 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
11279 (ix86_expand_compare): Eliminate last two parameters.
11280 (ix86_fp_jump_nontrivial_p): Kill.
11281 * config/i386/i386.c (put_condition_code): Eliminate call to
11282 ix86_fp_comparison_codes and subsequent assertion.
11283 (ix86_fp_comparison_codes): Eliminate.
11284 (ix86_fp_swap_condition): New.
11285 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
11286 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
11287 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
11288 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
11289 and ix86_fp_swap_condition.
11290 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
11291 Use ix86_fp_comparison_strategy.
11292 (ix86_expand_compare): Likewise. Eliminate last two arguments.
11293 (ix86_fp_jump_nontrivial_p): Eliminate.
11294 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
11295 call to ix86_expand_compare.
11296 (ix86_split_fp_branch, ix86_expand_setcc,
11297 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
11298 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
11300 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11302 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
11303 related to jump_clobbers.
11304 * config/arm/arm.md (conds): Remove jump_clob case.
11305 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
11306 splits): Change comparison_operator to arm_comparison_operator.
11307 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
11310 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11312 * dojump.c (do_compare_rtx_and_jump): Try swapping the
11313 condition for floating point modes.
11314 * expmed.c (emit_store_flag_1): Move here a bigger part
11315 of emit_store_flag.
11316 (emit_store_flag): Try swapping the condition for floating point
11318 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11320 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11322 * expr.c (expand_expr_real_1): Just use do_store_flag.
11323 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
11324 emit_store_flag_force.
11325 * expmed.c (emit_store_flag_force): Copy here trick
11326 previously in expand_expr_real_1. Try reversing the comparison.
11327 (emit_store_flag_1): Work if target is NULL.
11328 (emit_store_flag): Work if target is NULL, using the result mode
11329 from the comparison. Use split_comparison, restructure final part
11330 to simplify conditionals.
11332 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11334 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
11335 * dojump.c (do_jump): Change handling of floating-point
11336 ops to use just do_compare_and_jump.
11337 (split_comparison): New.
11338 (do_compare_rtx_and_jump): Add here logic coming previously
11339 in do_jump, using split_comparison.
11341 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
11344 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
11346 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11348 * tree-ssa-alias.c: Fix unintentional commit.
11350 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11352 * passes.c (execute_one_pass): Fix unintentional commit.
11354 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11356 * df-problems.c (df_set_seen, df_unset_seen): Delete.
11357 (df_rd_local_compute, df_md_local_compute): Inline them.
11359 (df_md_scratch): New.
11360 (df_md_alloc, df_md_free): Allocate/free it.
11361 (df_md_local_compute): Only include live registers in init.
11362 (df_md_transfer_function): Prune the in-set computed by
11363 the confluence function, and the gen-set too.
11365 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11367 PR rtl-optimization/26854
11368 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
11369 * df-problems.c (df_rd_add_problem): Fix comment.
11370 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
11371 df_md_simulate_artificial_defs_at_top,
11372 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
11373 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
11374 df_md_transfer_function, df_md_init, df_md_confluence_0,
11375 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
11376 problem_MD, df_md_add_problem): New.
11377 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
11378 df_md_get_bb_info): New.
11379 (DF_LAST_PROBLEM_PLUS1): Adjust.
11381 * Makefile.in (fwprop.o): Include domwalk.h.
11382 * fwprop.c: Include domwalk.h.
11383 (reg_defs, reg_defs_stack): New.
11384 (bitmap_only_bit_between): Remove.
11385 (process_defs): New.
11386 (process_uses): Use reg_defs and local_md instead of
11387 bitmap_only_bit_between and local_rd.
11388 (single_def_use_enter_block): New, from build_single_def_use_links.
11389 (single_def_use_leave_block): New.
11390 (build_single_def_use_links): Remove code moved to
11391 single_def_use_enter_block, invoke domwalk.
11392 (use_killed_between): Adjust comment.
11394 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11396 * bitmap.h (bitmap_ior_and_into): New.
11397 * bitmap.c (bitmap_ior_and_into): New.
11399 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11401 * domwalk.h (struct dom_walk_data): Remove all callbacks except
11402 before_dom_children_before_stmts and after_dom_children_after_stmts.
11403 Rename the two remaining callbacks to just before_dom_children and
11404 after_dom_children. Remove other GIMPLE statement walking bits.
11405 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
11406 * graphite.c: Do not include domwalk.h.
11407 * tree-into-ssa.c (interesting_blocks): New global.
11408 (struct mark_def_sites_global_data): Remove it and names_to_rename.
11409 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
11410 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
11411 now that they're not domwalk callbacks.
11412 (rewrite_initialize_block): Rename to...
11413 (rewrite_enter_block): ... this, place after called functions. Test
11414 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
11415 (rewrite_finalize_block): Rename to...
11416 (rewrite_leave_block): ... this, place after called functions.
11417 (rewrite_update_init_block): Rename to...
11418 (rewrite_update_enter_block): ... this, place after called functions.
11419 Test interesting_blocks, call rewrite_update_stmt and
11420 rewrite_update_phi_arguments.
11421 (rewrite_update_fini_block): Rename to...
11422 (rewrite_leave_block): ... this, place after called functions.
11423 (rewrite_blocks): Remove last argument, simplify initialization of
11425 (mark_def_sites_initialize_block): Rename to...
11426 (mark_def_sites_block): ... this, call mark_def_sites.
11427 (mark_def_sites_blocks): Remove argument, simplify initialization of
11429 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
11430 (update_ssa): Likewise.
11431 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
11433 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
11434 (dom_opt_initialize_block): Rename to...
11435 (dom_opt_enter_block): ... this, place after called functions. Walk
11436 statements here, inline propagate_to_outgoing_edges.
11437 (dom_opt_finalize_block): Rename to...
11438 (dom_opt_leave_block): ... this, place after called functions.
11439 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
11441 (dse_enter_block, dse_record_phi): New.
11442 (dse_record_phis): Delete.
11443 (dse_finalize_block): Rename to...
11444 (dse_leave_block): ... this.
11445 (tree_ssa_dse): Simplify initialization of walk_data.
11446 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
11447 Adjust initialization of walk_data.
11448 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
11449 * tree-ssa-loop-phiopt.c (get_non_trapping):
11450 Adjust initialization of walk_data.
11451 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
11452 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
11453 it's not a domwalk callback.
11454 (uncprop_initialize_block): Rename to...
11455 (dse_enter_block): ... this, call uncprop_into_successor_phis.
11456 (dse_finalize_block): Rename to...
11457 (dse_leave_block): ... this.
11458 (tree_ssa_uncprop): Simplify initialization of walk_data.
11459 * Makefile.in: Adjust dependencies.
11461 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
11463 * arm.md (casesi): Fix test for Thumb1.
11464 (thumb1_casesi_internal_pic): Likewise.
11465 (thumb1_casesi_dispatch): Likewise.
11467 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
11469 * config/arm/arm-cores.def: Added core cortex-m0.
11470 * config/arm/arm-tune.md: Regenerated.
11471 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
11473 2009-06-26 DJ Delorie <dj@redhat.com>
11475 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
11477 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
11478 the scheduler doesn't tag jump insns.
11480 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
11482 * c-decl.c (merge_decls): Re-indent.
11484 2009-06-26 Janis Johnson <janis187@us.ibm.com>
11487 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
11488 Special-case decimal float constants.
11490 2009-06-26 Richard Henderson <rth@redhat.com>
11492 * function.h (struct function): Add cannot_be_copied_reason,
11493 and cannot_be_copied_set.
11494 * tree-inline.c (has_label_address_in_static_1): Rename from
11495 inline_forbidden_p_2; don't set inline_forbidden_reason here.
11496 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
11497 don't set inline_forbidden_reason.
11498 (copy_forbidden): New function, split out of inline_forbidden_p.
11499 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
11500 (inline_forbidden_p): Use copy_forbidden.
11501 (tree_versionable_function_p): Likewise.
11502 (inlinable_function_p): Merge into tree_inlinable_function_p.
11503 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
11504 * ipa-cp.c (ipcp_versionable_function_p): New function.
11505 (ipcp_cloning_candidate_p): Use it.
11506 (ipcp_node_modifiable_p): Likewise.
11508 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
11510 * builtins.c (expand_builtin_alloca): Handle builtin alloca
11511 that is marked not to be inlined. Remove flag_mudflap use.
11512 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
11513 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
11515 2009-06-26 Steve Ellcey <sje@cup.hp.com>
11518 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
11519 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
11521 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
11523 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
11525 (__mingwthr_remove_key_dtor): Likewise.
11527 2009-06-26 Richard Guenther <rguenther@suse.de>
11529 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
11531 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
11533 PR middle-end/40525
11534 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
11535 try the non-cond_exec path also.
11537 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11540 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
11541 (output_cbranch): Use new functions.
11542 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
11545 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11546 Pat Haugen <pthaugen@us.ibm.com>
11547 Revital Eres <ERES@il.ibm.com>
11549 * config/rs6000/rs6000.c (print_operand): Correct lossage message
11550 for %c error. Add %x support to print VSX registers as a unified
11551 register set, instead of separate float and altivec registers.
11552 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
11553 %y case, and add support for VSX pre-modify addresses.
11554 (output_toc): Add assert for CONST containing an integer constant
11556 (rs6000_adjust_cost): Add POWER7 support.
11557 (insn_must_be_first_in_group): Ditto.
11558 (insn_must_be_last_in_group): Ditto.
11559 (rs6000_emit_popcount): Ditto.
11560 (rs6000_vector_mode_supported_p): Ditto.
11562 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
11563 Change some of the functions called by macros to being called
11564 through a pointer, so debug functions can be inserted if
11565 -mdebug=addr or -mdebug=cost.
11566 (rs6000_preferred_reload_class_ptr): Ditto.
11567 (rs6000_secondary_reload_class_ptr): Ditto.
11568 (rs6000_secondary_memory_needed_ptr): Ditto.
11569 (rs6000_cannot_change_mode_class_ptr): Ditto.
11570 (rs6000_secondary_reload_inner): Ditto.
11571 (rs6000_legitimize_reload_address): Ditto.
11572 (rs6000_legitimize_reload_address_ptr): Ditto.
11573 (rs6000_mode_dependent_address): Ditto.
11574 (rs6000_mode_dependent_address_ptr): Ditto.
11576 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
11577 function to return true if the mode allows reg + integer
11579 (virtual_stack_registers_memory_p): New function to return true if
11580 the address refers to a virtual stack register.
11581 (rs6000_legitimate_offset_address_p): Move code to say whether a
11582 mode supports reg+int addressing to reg_offset_addressing_ok_p and
11584 (rs6000_legitimate_address_p): Add checks for modes that only can
11585 do reg+reg addressing. Start adding VSX support.
11586 (rs6000_legitimize_reload_address): Ditto.
11587 (rs6000_legitimize_address): Ditto.
11588 (rs6000_debug_legitimate_address_p): New debug functions for
11589 -mdebug=addr and -mdebug=cost.
11590 (rs6000_debug_rtx_costs): Ditto.
11591 (rs6000_debug_address_costs): Ditto.
11592 (rs6000_debug_adjust_cost): Ditto.
11593 (rs6000_debug_legitimize_address): Ditto.
11594 (rs6000_legitimize_reload_address_ptr): Point to call normal
11595 function or debug function. Make functions called via pointer
11597 (rs6000_mode_dependent_address_ptr): Ditto.
11598 (rs6000_secondary_reload_class_ptr): Ditto.
11599 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
11600 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
11601 into a friendlier error.
11602 (rs6000_init_builtins): Add initial VSX support.
11603 (rs6000_adjust_cost): Fix some spacing issues.
11605 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
11606 (REG_CLASS_NAMES): Ditto.
11607 (REG_CLASS_CONTENTS): Ditto.
11608 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
11609 pointer, to add -mdebug=addr support.
11610 (CANNOT_CHANGE_MODE_CLASS): Ditto.
11611 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
11612 -mdebug=addr support.
11613 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
11614 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
11615 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
11617 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
11619 (bswapsi*): Set attribute types for load/store. Add combiner
11620 patterns to eliminate zero extend on 64-bit.
11621 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
11622 stdbrx if the hardware supports those instructions.
11624 2009-06-25 Ian Lance Taylor <iant@google.com>
11626 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
11627 (Link Options): Document -static-libstdc++.
11629 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
11632 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
11633 DATA_ALIGNMENT instead.
11635 2009-06-25 Richard Guenther <rguenther@suse.de>
11637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
11638 indirect references against the callused/escaped solutions.
11639 (call_may_clobber_ref_p_1): Likewise.
11641 2009-06-25 Martin Jambor <mjambor@suse.cz>
11643 PR tree-optimization/40493
11644 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
11645 (enum unscalarized_data_handling): New type.
11646 (handle_unscalarized_data_in_subtree): Return what has been done.
11647 (load_assign_lhs_subreplacements): Handle left flushes differently.
11648 (sra_modify_assign): Use unscalarized_data_handling, simplified
11649 condition determining whether to remove the statement.
11651 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11653 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
11654 excerpt - @ should be doubled for texinfo.
11656 2009-06-24 Ian Lance Taylor <iant@google.com>
11658 * config/arc/arc.c: Include "df.h".
11659 (arc_attribute_table): Make static. Move higher in file.
11660 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
11661 (output_shift): Initialize n later to avoid warning.
11662 * config/arm/arm.c (arm_attribute_table): Make static. Move
11664 * config/avr/avr.c (avr_attribute_table): Make static. Move
11666 (reg_class_tab): Change array type from int to enum reg_class.
11667 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
11669 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
11670 (lshrhi3_out): Likewise.
11671 (class_likely_spilled_p): Change return type to bool.
11672 (avr_rtx_costs): Use local code variable with enum type.
11673 * config/avr/avr.md (movmemhi): Use add_reg_note.
11674 (andhi3, andsi3): Don't use AS2 with "and".
11675 (iorhi3, iorsi3): Don't use AS2 with "or".
11676 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
11677 * config/crx/crx.c: Include "df.h".
11678 (crx_attribute_table): Make static.
11679 * config/m32r/m32r.c: Include "df.h".
11680 (m32r_attribute_table): Make static. Move higher in file.
11681 (pop): Use add_reg_note.
11682 (block_move_call): Change 0 to LCT_NORMAL in function call.
11683 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
11684 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
11685 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
11686 declare, not just when TREE_CODE is defined.
11687 * config/m68hc11/m68hc11.c: Include "expr.h".
11688 (m68hc11_attribute_table): Make static. Move higher in file.
11689 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
11691 (m68hc11_register_indirect_p): Likewise.
11692 (m68hc11_function_arg_padding): Change return type to enum
11694 (emit_move_after_reload): Use add_reg_note.
11695 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
11696 (m68hc11_split_logical): Likewise.
11697 (m68hc11_rtx_costs): Add local code_and outer_code variables with
11699 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
11700 to VOIDmode in function call.
11701 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
11703 (m68hc11_split_logical): Update declaration.
11704 (m68hc11_function_arg_padding): Update declaration.
11705 * config/mcore/mcore.c (regno_reg_class): Change form array of int
11706 to array of enum reg_class.
11707 (mcore_attribute_table): Make static. Move higher in file.
11708 (mcore_rtx_costs): Add cast to enum type.
11709 * config/mcore/mcore.h (regno_reg_class): Update declaration.
11710 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
11711 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
11713 * config/sh/predicates.md (trapping_target_operand): Rename and to
11715 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
11717 * config/spu/spu.c (spu_attribute_table): Make static. Move
11719 * config/v850/v850.c (v850_attribute_table): Make static. Move
11721 (v850_rtx_costs): Use local code with enum type.
11722 (expand_epilogue): Add cast.
11723 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
11725 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
11728 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
11729 -m2a-single-only and -m2a-nofpu.
11730 * config/sh/sh.opt: Document m2a generates FPU code.
11732 2009-06-24 Anatoly Sokolov <aesok@post.ru>
11734 * defaults.h (CAN_ELIMINATE): Provide default.
11735 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11736 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
11737 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
11738 * config/spu/spu.h (CAN_ELIMINATE): Delete.
11739 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
11740 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
11741 * config/cris/cris.h (CAN_ELIMINATE): Delete.
11742 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
11743 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
11744 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
11746 2009-06-24 DJ Delorie <dj@redhat.com>
11748 * mep-ext-cop.cpu: Fix copyright notice.
11749 * mep-default: Fix copyright notice.
11750 * mep-core: Fix copyright notice.
11751 * mep: Fix copyright notice.
11752 * mep-ivc2: Fix copyright notice.
11753 * mep-c5: Fix copyright notice.
11755 2009-06-24 Denis Chertykov <chertykov@gmail.com>
11757 * doc/contrib.texi (Contributors):
11759 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
11761 PR middle-end/40501
11762 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
11763 src and dst operands if necessary.
11765 2009-06-23 DJ Delorie <dj@redhat.com>
11768 * config.gcc: Add mep support.
11769 * recog.c: Resurrect validate_replace_rtx_subexp().
11770 * recog.h: Likewise.
11771 * config/mep/: Add new port:
11772 * config/mep/constraints.md: New file.
11773 * config/mep/default.h: New file.
11774 * config/mep/intrinsics.h: New file.
11775 * config/mep/intrinsics.md: New file.
11776 * config/mep/ivc2-template.h: New file.
11777 * config/mep/mep-c5.cpu: New file.
11778 * config/mep/mep-core.cpu: New file.
11779 * config/mep/mep-default.cpu: New file.
11780 * config/mep/mep-ext-cop.cpu: New file.
11781 * config/mep/mep-intrin.h: New file.
11782 * config/mep/mep-ivc2.cpu: New file.
11783 * config/mep/mep-lib1.asm: New file.
11784 * config/mep/mep-lib2.c: New file.
11785 * config/mep/mep-pragma.c: New file.
11786 * config/mep/mep-protos.h: New file.
11787 * config/mep/mep-tramp.c: New file.
11788 * config/mep/mep.c: New file.
11789 * config/mep/mep.cpu: New file.
11790 * config/mep/mep.h: New file.
11791 * config/mep/mep.md: New file.
11792 * config/mep/mep.opt: New file.
11793 * config/mep/predicates.md: New file.
11794 * config/mep/t-mep: New file.
11796 2009-06-23 Ian Lance Taylor <iant@google.com>
11798 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
11799 from loose_warn into c_loose_warn and from strict_warn into
11800 c_strict_warn. Set and substitute warn_cxxflags. Check for
11801 --enable-build-with-cxx. Set and substitute
11802 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
11803 * Makefile.in (CXXFLAGS): New variable.
11804 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
11805 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
11806 the default is the same as $(STRICT_WARN).
11807 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
11808 (CXX): New variable.
11809 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
11810 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
11811 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
11812 (HOST_LIBS): New variable.
11813 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
11814 (ALL_CXXFLAGS): New variable.
11815 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
11816 * doc/install.texi (Configuration): Document
11817 --enable-build-with-cxx, --with-stage1-ldflags,
11818 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
11819 * configure: Rebuild.
11821 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11823 * config/arm/arm.c (arm_override_options): Fix braces and formatting
11824 from previous commit.
11826 2009-06-23 Ian Lance Taylor <iant@google.com>
11828 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
11830 2009-06-23 Ian Lance Taylor <iant@google.com>
11832 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
11833 with ATTRIBUTE_UNUSED.
11835 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11836 Pat Haugen <pthaugen@us.ibm.com>
11837 Revital Eres <eres@il.ibm.com>
11839 * config.in (HAVE_AS_POPCNTD): Add default definition.
11840 (HAVE_AS_LWSYNC): Ditto.
11842 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
11844 (gcc_cv_as_powerpc_cmpb): Ditto.
11845 (gcc_cv_as_powerpc_dfp): Ditto.
11846 (gcc_cv_as_powerpc_vsx): Ditto.
11847 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
11848 supporting the popcntd/lwsync instructions.
11849 (gcc_cv_as_powerpc_lwsync): Ditto.
11850 * configure: Regenerate.
11852 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
11853 -mcpu=native and -mcpu=power7.
11854 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11856 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
11857 a variable instead of a mask to reduce the number of mask bits.
11858 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
11859 (-mbit-word): Ditto.
11860 (-mregnames): Ditto.
11861 * config/rs6000/rs6000.opt (-mupdate): Ditto.
11862 (-mfused-madd): Ditto.
11864 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
11866 (-mvsx): New switch for VSX instructions.
11867 (-misel): Move from a variable to a mask to allow it to be set by
11870 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
11871 function declaration to an array declaration.
11872 (rs6000_hard_regno_nregs): New external array declaration.
11874 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
11875 files included by rs6000.md.
11877 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11878 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
11880 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
11882 (rs6000_debug_reg): New -mdebug= variables.
11883 (rs6000_debug_addr): Ditto.
11884 (rs6000_debug_cost): Ditto.
11885 (rs6000_pmode): New variable to hold Pmode.
11886 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
11887 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
11888 calculated at compiler start.
11889 (rs6000_hard_regno_nregs): Change function to an array which holds
11890 HARD_REGNO_NREGS calculated at compiler start.
11891 (rs6000_explicit_options): Delete isel field.
11892 (rs6000_vector_unit): New array to hold which vector unit
11893 supports arithmetic options for a given type.
11894 (rs6000_vector_mem): New array to hold which vector unit supports
11895 memory reference operations for a given type.
11896 (rs6000_vector_align): New array to given the alignment of each
11898 (power7_cost): New basic costs for power7.
11899 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
11900 (rs6000_hard_regno_nregs_internal): New function, moved from
11901 HARD_REGNO_NREGS, to calculate the number of registers each hard
11902 register takes for each type.
11903 (rs6000_debug_reg_print): New function for -mdebug=reg support.
11904 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
11905 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
11906 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
11907 unit information here so it is calculated once at compiler startup
11909 (rs6000_override_options): Make -misel a target mask. Add more
11910 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
11911 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
11913 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
11914 (rs6000_handle_option): Move -misel from variable to target mask.
11915 (rs6000_builtin_mask_for_load): Add VSX support.
11916 (rs6000_conditional_register_usage): Ditto.
11917 (USE_ALTIVEC_FOR_ARG_P): Ditto.
11918 (function_arg_boundary): Ditto.
11919 (rs6000_expand_builtin): Ditto.
11920 (def_builtin): Make abort message a little friendlier.
11921 (rs6000_emit_int_cmove): Add support for 64-bit isel.
11923 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
11924 assembler support the popcntd instruction instead of a vsx
11925 instruction to enable power7 support.
11926 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
11927 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
11928 option to the assembler if -mcpu=native.
11929 (ASM_CPU_NATIVE_SPEC): Ditto.
11930 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
11932 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
11933 the lwsync instruction.
11934 (enum processor_type): Add PROCESSOR_POWER7.
11935 (rs6000_debug_reg): New -mdebug= options.
11936 (rs6000_debug_addr): Ditto.
11937 (rs6000_debug_cost): Ditto.
11938 (rs6000_isel): Delete.
11939 (enum rs6000_vector): New enum to say what vector unit we have.
11940 (VECTOR_UNIT_*): New macros to say which vector unit has
11941 arithmetic operations for a given type.
11942 (VECTOR_MEM_*): New macros to say which vector unit has memory
11943 operations for a given type.
11944 (TARGET_LDBRX): Whether the machine supports the ldbrx
11946 (TARGET_ISEL): Delete, -misel moved to be a mask.
11947 (TARGET_ISEL64): New macro for 64-bit isel support.
11948 (UNITS_PER_VSX_WORD): New macro.
11949 (POINTER_SIZE): Move to be an external variable, rather than
11950 calculating whether we are generating 32 ot 64-bit code.
11952 (STACK_BOUNDARY): Add VSX support.
11953 (LOCAL_ALIGNMENT): Ditto.
11954 (SLOW_UNALIGNED_ACCESS): Ditto.
11955 (VSX_REGNO_P): New macro for VSX support.
11956 (VFLOAT_REGNO_P): Ditto.
11957 (VINT_REGNO_P): Ditto.
11958 (VLOGICAL_REGNO_P): Ditto.
11959 (VSX_VECTOR_MODE): Ditto.
11960 (VSX_SCALAR_MODE): Ditto.
11962 (VSX_MOVE_MODE): Ditto.
11963 (VSX_REG_CLASS_P): Ditto.
11964 (HARD_REGNO_NREGS): Instead of calling a function, use an array
11966 (UNITS_PER_SIMD_WORD): Add VSX support.
11967 (MODES_TIEABLE_P): Ditto.
11968 (STARTING_FRAME_OFFSET): Ditto.
11969 (STACK_DYNAMIC_OFFSET): Ditto.
11970 (EPILOGUE_USES): Ditto.
11971 (REGNO_REG_CLASS): Move to array lookup.
11972 (CLASS_MAX_NREGS): Ditto.
11973 (rs6000_vector_reg_class): Add declaration.
11974 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
11975 overlap with the floating point and Altivec registers.
11977 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
11979 * config/rs6000/driver-rs6000.c (asm_names): New static array to
11980 give the appropriate asm switches if -mcpu=native.
11981 (host_detect_local_cpu): Add support for "asm".
11982 (host_detect_local_cpu): Follow GNU code guidelines for name.
11984 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
11985 -mbit-word to a variable instead of being a target mask.
11987 * config/rs6000/sync.md (lwsync): If the assembler supports it,
11988 emit the lwsync instruction instead of emitting the instruction as
11989 an integer constant.
11991 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
11992 fixuns_trundfsi2, move expander into rs6000.md.
11994 * config/rs6000/rs6000.md (cpu): Add power7.
11995 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
11996 (logical predicate patterns): Change the single instruction
11997 primitives that set CR0 to be fast_compare instead of compare.
11999 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
12000 (popcntddi2): Ditto.
12001 (popcount<mode>): Ditto.
12002 (floating multiply/add insns): Name the floating point
12003 multiply/add insns.
12004 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
12005 (isel_unsigned_<mode>): Ditto.
12006 (fixuns_trundfsi2): Move expander here from spe.md.
12007 (smindi3): Define if we have -misel on 64-bit systems.
12012 2009-06-23 Anatoly Sokolov <aesok@post.ru>
12014 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
12016 * config/avr/avr.c (avr_current_device): New variable.
12017 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
12018 (avr_arch, mcu_type_s): Move to avr.h.
12019 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
12020 default_data_section_start fields.
12021 (avr_arch): Moved from avr.c.
12022 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
12023 library_name fields.
12024 (avr_current_device, avr_mcu_types, avr_arch_types,
12025 avr_device_to_arch, avr_device_to_data_start,
12026 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
12027 (EXTRA_SPEC_FUNCTIONS): Define.
12028 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
12029 options mapping. Use device_to_arch and device_to_data_start insted.
12030 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
12031 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
12032 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
12033 * config/avr/driver-avr.c: New file.
12034 * config/avr/avr-devices.c: New file.
12036 2009-06-23 Jakub Jelinek <jakub@redhat.com>
12038 * var-tracking.c (unshare_variable): Force initialized to
12039 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
12040 (set_variable_part): Likewise.
12041 (struct variable_union_info): Remove pos_src field.
12042 (vui_vec, vui_allocated): New variables.
12043 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
12044 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
12045 == 1 use a simpler sorting algorithm. Compute pos field right
12046 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
12047 Avoid quadratic comparison if !flag_var_tracking_uninit.
12048 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
12049 unshare_variable unconditionally.
12050 (dataflow_set_different_2): Removed.
12051 (dataflow_set_different): Don't traverse second hash table.
12052 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
12053 unconditionally to var_reg_set or var_mem_set.
12054 (emit_notes_in_bb): Likewise.
12055 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
12057 (emit_note_insn_var_location): Don't set initialized to
12058 VAR_INIT_STATUS_INITIALIZED early.
12059 (vt_finalize): Free vui_vec if needed, clear vui_vec and
12061 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
12063 * tree-object-size.c (addr_object_size): Instead of checking
12064 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
12065 are no FIELD_DECLs following it.
12067 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
12069 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
12070 order to match bswaps with signed source operands.
12072 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12074 * sdbout.c (sdbout_one_type): Fix braces in switch.
12076 2009-06-23 Richard Guenther <rguenther@suse.de>
12078 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
12080 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
12081 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
12082 var_callused, callused_tree, var_storedanything, storedanything_tree,
12083 var_integer, integer_tree): Remove global variables.
12084 (new_var_info): Do not pass new id, append the new var to the
12085 global variable vector.
12086 (do_ds_constraint): Use is_global_var member of the variable-info.
12087 (new_scalar_tmp_constraint_exp): Adjust.
12088 (create_function_info_for): Likewise.
12089 (create_variable_info_for): Likewise.
12090 (find_what_var_points_to): Remove dead code.
12091 (init_base_vars): Simplify.
12092 (compute_points_to_sets): Adjust.
12094 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12096 * combine.c (try_combine): Dump information about the insns we're
12099 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12101 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
12102 check when calling force_to_mode on TRUNCATE's operand.
12104 2009-06-22 Ian Lance Taylor <iant@google.com>
12106 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
12108 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12110 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
12112 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12114 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
12115 override library linkage flags such as -static-libgcc or
12118 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12120 * config/m68k/m68k-devices.def: Add line for MCF5221x.
12122 2009-06-22 Ian Lance Taylor <iant@google.com>
12124 * config/linux.opt: Put mglibc ahead of muclibc.
12126 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
12127 for duplicate decls.
12129 2009-06-22 Matthias Klose <doko@ubuntu.com>
12131 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12133 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12136 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
12137 instead of NULL if a parser error occurs.
12139 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12141 * dwarf2out.c (dwarf2_debug_hooks): Initialize
12142 non-DWARF2_DEBUGGING_INFO version.
12144 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12146 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
12147 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12149 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
12150 (LIBGCC2_TF_CEXT): Define.
12153 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12156 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
12158 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12160 * config/arm/arm.c (arm_override_options): Disable
12161 -mcaller-super-interworking and -mcallee-super-interworking.
12162 * doc/invoke.texi (ARM Options): Document this.
12164 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
12166 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
12167 * config/arm/constraints.md (j): New constraint for movw operands.
12168 (N): Remove thumb2 meaning.
12169 * config/arm/arm.md (*arm_movw): Delete.
12170 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
12171 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
12172 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
12174 2009-06-22 Martin Jambor <mjambor@suse.cz>
12176 PR tree-optimization/40492
12177 * tree-sra.c (sra_modify_assign): Pass zero offsets to
12178 build_ref_for_offset.
12180 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
12182 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
12183 JUMP_TABLE_DATA_P predicates where applicable.
12184 * auto-inc-dec.c: Ditto.
12185 * builtins.c: Ditto.
12186 * caller-save.c: Ditto.
12188 * cfgcleanup.c: Ditto.
12189 * cfglayout.c: Ditto.
12191 * combine.c: Ditto.
12192 * combine-stack-adj.c: Ditto.
12196 * df-scan.c: Ditto.
12198 * dwarf2asm.c: Ditto.
12199 * dwarf2out.c: Ditto.
12200 * emit-rtl.c: Ditto.
12206 * function.c: Ditto.
12209 * genpreds.c: Ditto.
12210 * genrecog.c: Ditto.
12212 * ira-costs.c: Ditto.
12213 * ira-lives.c: Ditto.
12215 * loop-iv.c: Ditto.
12216 * lower-subreg.c: Ditto.
12217 * modulo-sched.c: Ditto.
12219 * postreload.c: Ditto.
12220 * print-rtl.c: Ditto.
12222 * reginfo.c: Ditto.
12223 * regmove.c: Ditto.
12224 * reload1.c: Ditto.
12227 * rtlanal.c: Ditto.
12229 * sched-vis.c: Ditto.
12231 * sel-sched-ir.c: Ditto.
12232 * simplify-rtx.c: Ditto.
12233 * targhooks.c: Ditto.
12234 * var-tracking.c: Ditto.
12235 * vmsdbgout.c: Ditto.
12237 2009-06-22 Matthias Klose <doko@ubuntu.com>
12239 * Makefile.in (install-plugin): Always use DESTDIR.
12241 2009-06-22 Olivier Hainque <hainque@adacore.com>
12243 * config/pa/pa.c (output_call): Don't optimize post call jumps
12244 into return address adjustments if the call may throw.
12246 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
12248 * arm.c (thumb1_output_casesi): New function.
12249 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
12250 optimizing for size or PIC.
12251 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
12252 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
12253 (casesi): Handle Thumb-1 when optimizing for size or PIC.
12254 (thumb1_casesi_internal_pic): New expand rule.
12255 (thumb1_casesi_dispatch): New pattern.
12256 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
12258 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
12259 in the text seciton when PIC or optimizing for size.
12260 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12261 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
12262 preservation properties of code.
12263 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
12264 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
12265 (__gnu_thumb1_case_si): New function.
12266 * t-arm (LIB1ASMSRC): Define here.
12267 (LIB1ASMFUNCS): Add some common functions.
12268 * t-arm-elf (LIB1ASMSRC): Delete.
12269 (LIB1ASMFUNCS): Append to existing set.
12270 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12271 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12272 * t-symbian (LIB1ASMFUNCS): Likewise.
12273 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12274 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12276 2009-06-21 Richard Guenther <rguenther@suse.de>
12278 PR tree-optimization/38729
12279 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
12280 to loops with a single exit if -fno-expensive-optimizations.
12282 2009-06-21 Jakub Jelinek <jakub@redhat.com>
12284 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
12285 (dataflow_set): Change vars type from htab_t to shared_hash.
12286 (shared_hash_pool, empty_shared_hash): New variables.
12287 (vars_clear): Removed.
12288 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
12289 shared_hash_find_slot_unshare, shared_hash_find_slot,
12290 shared_hash_find_slot_noinsert, shared_hash_find): New
12292 (shared_hash_unshare, shared_hash_destroy): New functions.
12293 (unshare_variable): Unshare set->vars if shared, use
12295 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
12296 (get_init_value, find_src_set_src, dump_dataflow_set,
12297 clobber_variable_part, emit_notes_for_differences): Use
12299 (dataflow_set_init): Remove second argument, set vars to
12300 empty_shared_hash instead of creating a new htab.
12301 (dataflow_set_clear): Call shared_hash_destroy and set vars
12302 to empty_shared_hash instead of calling vars_clear.
12303 (dataflow_set_copy): Don't call vars_copy, instead just share
12304 the src htab with dst.
12305 (variable_union): Use shared_hash_*, use initially NO_INSERT
12306 lookup if set->vars is shared. Don't keep slot cleared before
12307 calling unshare_variable. Unshare set->vars if needed.
12308 Even ->refcount == 1 vars must be unshared if set->vars is shared
12309 and var needs to be modified.
12310 (variable_canonicalize): New function.
12311 (dataflow_set_union): If dst->vars is empty, just share src->vars
12312 with dst->vars and traverse with variable_canonicalize to canonicalize
12313 and unshare what is needed.
12314 (dataflow_set_different): If old_set and new_set use the same shared
12315 htab, they aren't different. If number of htab elements is different,
12316 htabs are different. Use shared_hash_*.
12317 (dataflow_set_destroy): Call shared_hash_destroy instead of
12319 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
12320 second argument to dataflow_set_init.
12321 (vt_initialize): Likewise. Initialize shared_hash_pool and
12322 empty_shared_hash, move bb in/out initialization afterwards.
12323 Use variable_htab_free instead of NULL as changed_variables del hook.
12324 (variable_was_changed): Change type of second argument to pointer to
12325 dataflow_set. When inserting var into changed_variables, bump
12326 refcount. Unshare set->vars if set is shared htab and slot needs to
12328 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
12329 lookup if set->vars is shared. Unshare set->vars if needed.
12330 Even ->refcount == 1 vars must be unshared if set->vars is shared
12331 and var needs to be modified. Adjust variable_was_changed caller.
12332 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
12333 vars must be unshared if set->vars is shared and var needs to be
12334 modified. Adjust variable_was_changed caller.
12335 (emit_note_insn_var_location): Don't pool_free var.
12336 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
12338 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
12339 free_alloc_pool on shared_hash_pool.
12341 2009-06-20 Anthony Green <green@moxielogic.com>
12343 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
12344 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
12346 2009-06-20 Richard Guenther <rguenther@suse.de>
12348 * tree-ssa-structalias.c (find_func_aliases): For memset use
12349 a constraint from NULL if we memset to zero.
12350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
12351 we explicitly handle that do not read from memory.
12352 (call_may_clobber_ref_p_1): Properly handle builtins that may
12355 2009-06-20 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/40495
12358 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
12359 (new_scalar_tmp_constraint_exp): New function.
12360 (process_constraint): Do not create temporary decls.
12361 (process_all_all_constraints): Likewise.
12362 (handle_const_call): Likewise.
12363 (create_function_info_for): Do not set decl.
12365 2009-06-19 Ian Lance Taylor <iant@google.com>
12367 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
12368 (rs6000_attribute_table): Make static; move before use.
12370 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
12372 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
12373 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
12374 Propagate the TREE_READONLY flag without overwriting it.
12375 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
12376 Propagate the TREE_READONLY flag onto the result.
12377 (process_call_operands): Move around. Use correct constant value.
12379 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12382 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
12383 * config/arm/arm.md: Likewise.
12385 2009-06-19 Ian Lance Taylor <iant@google.com>
12387 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
12388 to GIMPLE_ERROR_MARK.
12390 * c-typeck.c (build_conditional_expr): Add op1_original_type and
12391 op2_original_type parameters. Warn about using different enum types.
12392 * c-parser.c (c_parser_conditional_expression): Pass original
12393 types to build_conditional_expr.
12394 * c-tree.h (build_conditional_expr): Update declaration.
12396 2009-06-19 Ian Lance Taylor <iant@google.com>
12398 * config/i386/i386.c (ix86_function_specific_save): Test that
12399 fields match values, rather than testing the values are in a
12402 2009-06-19 Richard Guenther <rguenther@suse.de>
12404 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12405 ADDR_EXPR pointers.
12406 (ptr_derefs_may_alias_p): Likewise.
12407 (ptr_deref_may_alias_ref_p_1): New function.
12408 (ptr_deref_may_alias_ref_p): Likewise.
12409 (ref_maybe_used_by_call_p_1): Handle builtins that are not
12410 covered by looking at the ESCAPED solution.
12411 (call_may_clobber_ref_p_1): Likewise.
12412 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
12413 Handle NULL_TREE offset. Do not produce redundant constraints.
12414 (process_all_all_constraints): New helper function.
12415 (do_structure_copy): Use it.
12416 (handle_lhs_call): Likewise.
12417 (find_func_aliases): Handle some builtins with pointer arguments
12418 and/or return values explicitly.
12420 2009-06-19 Ian Lance Taylor <iant@google.com>
12422 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
12424 2009-06-19 Ian Lance Taylor <iant@google.com>
12426 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
12428 2009-06-19 Ian Lance Taylor <iant@google.com>
12430 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
12431 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
12434 * c-decl.c (finish_decl): If -Wc++-compat, warn about
12435 uninitialized const.
12437 2009-06-19 Ian Lance Taylor <iant@google.com>
12439 * dse.c (struct store_info): Rename bitmap field to bmap. Change
12442 * c-decl.c (in_struct, struct_types): Remove.
12443 (struct c_binding): Add in_struct field.
12444 (c_binding_ptr): Define type, along with VEC.
12445 (struct c_struct_parse_info): Define.
12446 (struct_parse_info): New static variable.
12447 (bind): Initialize in_struct field.
12448 (start_struct): Remove enclosing_in_struct and
12449 enclosing_struct_types parameters. Add
12450 enclosing_struct_parse_info parameter. Change all callers. Set
12451 struct_parse_info rather than in_struct and struct_types.
12452 (grokfield): If -Wc++-compat and there is a symbol binding for the
12453 field name, set the in_struct flag and push it on the
12454 struct_parse_info->fields vector.
12455 (warn_cxx_compat_finish_struct): New static function.
12456 (finish_struct): Remove enclosing_in_struct and
12457 enclosing_struct_types parameters. Add
12458 enclosing_struct_parse_info parameter. Change all callers. Don't
12459 set C_TYPE_DEFINED_IN_STRUCT here. Call
12460 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
12461 parameter. Only push on struct_types if warn_cxx_compat.
12462 (finish_enum): Only push on struct_types if warn_cxx_compat.
12463 (declspecs_add_type): Add loc parameter. Change all callers.
12464 Change all error calls to error_at. Pass loc, not input_location,
12465 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
12466 defined in a struct. If -Wc++-compat and parsing a struct, record
12467 that a typedef name was used.
12468 * c-parser.c (c_parser_declspecs): Get location to pass to
12469 declspecs_add_type.
12470 (c_parser_struct_or_union_specifier): Update calls to start_struct
12472 * c-tree.h (struct c_struct_parse_info): Declare.
12473 (finish_struct, start_struct): Update declarations.
12474 (declspecs_add_type): Update declaration.
12476 2009-06-19 Ian Lance Taylor <iant@google.com>
12478 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
12479 variable with an anonymous type.
12481 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12483 * see.c: Remove for real.
12485 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12487 * optabs.h (enum optab_index): Add new OTI_significand.
12488 (significand_optab): Define corresponding macro.
12489 * optabs.c (init_optabs): Initialize significand_optab.
12490 * genopinit.c (optabs): Implement significand_optab using
12491 significand?f2 patterns.
12492 * builtins.c (expand_builtin_mathfn): Handle
12493 BUILT_IN_SIGNIFICAND{,F,L}.
12494 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
12495 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12497 * config/i386/i386.md (significandxf2, significand<mode>2): New
12498 expanders to implement significandf, significand and significandl
12499 built-ins as inline x87 intrinsics.
12501 2009-06-18 Anatoly Sokolov <aesok@post.ru>
12503 * config/avr/avr.c (avr_override_options): Remove setting value of
12504 PARAM_INLINE_CALL_COST.
12506 2009-06-18 Richard Henderson <rth@redhat.com>
12509 * tree-pass.h (TDF_ASMNAME): New.
12510 * tree-dump.c (dump_options): Add asmname.
12511 * doc/invoke.texi: Document it.
12513 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
12514 (dump_decl_name): ...here.
12515 (dump_function_name): New flags arg; mind TDF_ASMNAME.
12516 (dump_generic_node): Update dump_function_name calls.
12517 (print_call_name): New flags arg; update all dump calls.
12518 * diagnostic.h (print_call_name): Update.
12519 * gimple-pretty-print.c (dump_gimple_call): Update.
12521 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
12524 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
12526 2009-06-18 Diego Novillo <dnovillo@google.com>
12528 * doc/plugins.texi: Document plugin_is_GPL_compatible.
12529 * plugin.c (str_license): Declare.
12530 (try_init_one_plugin): Assert that the symbol
12531 'plugin_is_GPL_compatible' exists.
12533 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
12536 * Makefile.in (OBJS-common): Remove see.o.
12538 * common.opt (fsee): Mark as preserved for backward compatibility.
12539 * opts.c (common_handle_option): Add OPT_fsee to the backward
12540 compatibility section.
12541 * passes.c (init_optimization_passes, pass_see): Remove pass.
12542 * timevar.def (TV_SEE): Remove.
12543 * tree-pass.h (pass_see): Remove declaration.
12544 * doc/invoke.texi (-fsee): Remove documentation.
12546 2009-06-18 Martin Jambor <mjambor@suse.cz>
12548 * tree-sra.c: Include statistics.h
12549 (sra_stats): New variable.
12550 (sra_initialize): Clear sra_stats.
12551 (create_access_replacement): Increment sra_stats.replacements.
12552 (get_access_replacement): Do not return twice.
12553 (analyze_all_variable_accesses): Increment statistics counter by the
12554 number of scalarized aggregates.
12555 (generate_subtree_copies): Increment sra_stats.subtree_copies.
12556 (sra_modify_expr): Increment sra_stats.exprs.
12557 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
12558 (sra_modify_assign): Increment sra_stats.exprs,
12559 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
12560 (perform_intra_sra): Update statistics counters.
12561 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
12563 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12565 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
12566 (arm_scalar_mode_supported_p): New function.
12568 2009-06-18 Paul Brook <paul@codesourcery.com>
12569 Sandra Loosemore <sandra@codesourcery.com>
12571 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
12572 (__extendhfsf2, __truncsfhf2): Define.
12573 * config/arm/fp16.c: New file.
12574 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12575 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12577 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12579 * doc/extend.texi (Half-Precision): New section.
12580 * doc/invoke.texi (Option Summary): List -mfp16-format.
12581 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
12582 * config/arm/arm.opt (mfp16-format=): New.
12583 * config/arm/arm.c: Include intl.h.
12584 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
12585 (TARGET_INVALID_RETURN_TYPE): Redefine.
12586 (TARGET_PROMOTED_TYPE): Redefine.
12587 (TARGET_CONVERT_TO_TYPE): Redefine.
12588 (arm_fp16_format): Define.
12589 (all_fpus): Add entry for neon-fp16.
12590 (fp_model_for_fpu): Likewise.
12591 (struct fp16_format): Declare.
12592 (all_fp16_formats): Define.
12593 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
12595 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
12597 (arm_legitimate_index_p): Treat HFmode like HImode.
12598 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
12599 (coproc_secondary_reload_class): Special-case HFmode.
12600 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
12601 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
12602 (arm_init_fp16_builtins): New.
12603 (arm_init_builtins): Call it.
12604 (arm_invalid_parameter_type): New.
12605 (arm_invalid_return_type): New.
12606 (arm_promoted_type): New.
12607 (arm_convert_to_type).
12608 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
12610 (arm_emit_fp16_const): New function.
12611 (arm_mangle_type): Mangle __fp16 as "Dh".
12612 * config/arm/arm.h (TARGET_VFPD32): Make it know about
12614 (TARGET_NEON_FP16): New.
12615 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
12616 (enum fputype): Add FPUTYPE_NEON_FP16.
12617 (enum arm_fp16_format_type): Declare.
12618 (arm_fp16_format): Declare.
12619 (LARGEST_EXPONENT_IS_NORMAL): Define.
12620 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
12621 * config/arm/arm-modes.def (HFmode): Define.
12622 * config/arm/vfp.md: (*movhf_vfp): New.
12623 (extendhfsf2): New.
12625 * config/arm/arm.md: (fpu): Add neon_fp16.
12626 (floatsihf2, floatdihf2): New.
12627 (fix_trunchfsi2, fix_trunchfdi2): New.
12629 (extendhfdf2): New.
12631 (*arm32_movhf): New.
12632 (*thumb1_movhf): New.
12633 (consttable_2): Add check for HFmode constants.
12634 (consttable_4): Handle HFmode constants.
12636 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
12638 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
12640 2009-06-17 Olivier Hainque <hainque@adacore.com>
12642 * collect2.c (main): Use CONST_CAST2 to perform char ** to
12643 const char ** conversion in AIX specific section.
12645 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
12647 * config/i386/i386.c (ix86_special_builtin_type): Remove
12648 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
12649 (bdesc_special_args): Updated.
12650 (ix86_init_mmx_sse_builtins): Likewise.
12651 (ix86_expand_special_args_builtin): Likewise.
12653 2009-06-17 Richard Henderson <rth@redhat.com>
12655 * tree-pretty-print.c (maybe_dump_asm_name): New.
12656 (dump_decl_name): Use it.
12657 (PRINT_FUNCTION_NAME): Merge into...
12658 (dump_function_name): ... here. Use maybe_dump_asm_name.
12660 2009-06-17 Cary Coutant <ccoutant@google.com>
12662 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
12664 * debug.c (struct gcc_debug_hooks): Change placeholder for
12666 (debug_nothing_int_charstar_int): Replaced by...
12667 (debug_nothing_int_charstar_int_bool): ...this.
12668 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
12669 source_line prototype.
12670 (debug_nothing_int_charstar_int): Replaced by...
12671 (debug_nothing_int_charstar_int_bool): ...this.
12672 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
12673 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
12674 Output is_stmt operand when necessary.
12675 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
12676 (notice_source_line): Add is_stmt parameter.
12677 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
12678 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
12680 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
12681 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
12683 2009-06-17 Ian Lance Taylor <iant@google.com>
12685 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
12687 (struct store_by_pieces_d): Rename from store_by_pieces. Change
12690 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
12692 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
12693 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
12694 tree_strip_sign_nop_conversions and
12695 tree_ssa_strip_useless_type_conversions rather than stripping
12696 the operations here.
12697 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
12699 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
12700 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
12701 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
12702 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
12705 2009-06-17 Michael Eager <eager@eagercon.com>
12707 * config/rs6000/constraints.md (register_constraint "d"): New.
12708 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
12709 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
12710 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
12711 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
12712 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
12713 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
12714 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
12715 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
12716 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
12717 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
12719 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
12720 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
12721 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
12722 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
12723 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
12724 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
12725 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
12726 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
12727 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
12728 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
12729 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
12730 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
12731 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
12732 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
12734 2009-06-16 Ian Lance Taylor <iant@google.com>
12736 * profile.c (total_num_never_executed): Don't define.
12737 (compute_branch_probabilities): Don't count or print
12738 num_never_executed.
12739 (init_branch_prob): Don't set total_num_never_executed.
12740 (end_branch_prob): Don't print total_num_never_executed.
12742 2009-06-17 David Daney <ddaney@caviumnetworks.com>
12744 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
12746 2009-06-17 David Edelsohn <edelsohn@gnu.org>
12748 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
12749 (nabstd2_fpr): Same.
12751 2009-06-17 Steve Ellcey <sje@cup.hp.com>
12753 * expr.c (expand_assignment): Change complex type check.
12755 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
12757 * doc/plugins.texi (Building GCC plugins): Added new section.
12759 2009-06-17 Ian Lance Taylor <iant@google.com>
12761 * c-pch.c (get_ident): Don't set size of templ array.
12762 (pch_init): Don't set size of partial_pch array.
12764 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
12765 string constant to intialize an array whose size is the length of
12768 2009-06-17 Richard Guenther <rguenther@suse.de>
12770 PR tree-optimization/40389
12771 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
12772 to addressable types.
12773 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
12775 2009-06-17 Richard Guenther <rguenther@suse.de>
12777 PR middle-end/40460
12778 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
12779 if there is no evolution of left in the loop bail out.
12780 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
12781 chrec_fold_multiply.
12783 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
12784 Janis Johnson <janis187@us.ibm.com>
12787 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
12788 for the symbol ref of a constant that is the source of a move
12789 - nor for any other not-obvious-label-ref constants.
12791 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
12793 * plugin.c (position_pass): Skip newly inserted pass during list
12794 traversal to avoid repeated insertion.
12796 2009-06-16 Ian Lance Taylor <iant@google.com>
12798 * vec.h (VEC_stack_alloc): Define different version if
12799 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
12800 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
12801 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
12802 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12804 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
12806 * config.gcc (extra_headers): Add ia32intrin.h for x86.
12808 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
12809 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
12810 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
12811 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
12812 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
12813 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12814 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12815 (bdesc_special_args): Add __builtin_ia32_rdtsc and
12816 __builtin_ia32_rdtscp.
12817 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
12818 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
12819 and __builtin_ia32_rorhi.
12820 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
12821 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12822 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12823 (ix86_expand_args_builtin): Likewise.
12824 (ix86_expand_special_args_builtin): Likewise.
12826 * config/i386/i386.md (UNSPECV_RDTSCP): New.
12827 (UNSPECV_RDTSC): Likewise.
12828 (UNSPECV_RDPMC): Likewise.
12829 (*bsr): Renamed to ...
12831 (*bsr_rex64): Renamed to ...
12834 (*rdpmc): Likewise.
12835 (*rdpmc_rex64): Likewise.
12837 (*rdtsc): Likewise.
12838 (*rdtsc_rex64): Likewise.
12839 (rdtscp): Likewise.
12840 (*rdtscp): Likewise.
12841 (*rdtscp_rex64): Likewise.
12843 * config/i386/ia32intrin.h: New.
12845 * config/i386/x86intrin.h: Include <ia32intrin.h>.
12847 2009-06-16 Ian Lance Taylor <iant@google.com>
12849 * ira-build.c (copy_info_to_removed_store_destinations):
12850 Initialize parent_a.
12852 2009-06-16 Ian Lance Taylor <iant@google.com>
12854 * c-decl.c (grokdeclarator): Change size_varies to bool.
12856 2009-06-16 Ian Lance Taylor <iant@google.com>
12858 * sel-sched.c: Make forward declarations of move_op_hooks and
12859 fur_hooks explicitly extern.
12861 2009-06-16 Ian Lance Taylor <iant@google.com>
12863 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
12864 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
12866 2009-06-16 Ian Lance Taylor <iant@google.com>
12868 * resource.c (mark_referenced_resources): Change
12869 include_delayed_effects parameter to bool. Change all callers.
12870 (mark_end_of_function_resources): Likewise.
12871 * reorg.c (insn_references_resource_p): Likewise.
12872 (insn_sets_resource_p): Likewise.
12873 * resource.h (mark_referenced_resources): Update declaration.
12874 (mark_end_of_function_resources): Update declaration.
12876 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12878 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
12880 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12882 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
12883 GCC can bootstrap on AIX with GNU Binutils 2.20.
12885 2009-06-16 Ian Lance Taylor <iant@google.com>
12887 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
12889 2009-06-16 Ian Lance Taylor <iant@google.com>
12891 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
12892 inline, not extern inline.
12893 (exact_log2): Likewise.
12894 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
12896 (exact_log2): Likewise, but don't test CTZ_HWI.
12898 2009-06-16 Ian Lance Taylor <iant@google.com>
12900 * bitmap.c (bitmap_clear): Don't declare as inline.
12901 * gimple.c (gimplify_assign): Likewise.
12902 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
12903 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
12904 (sched_scan_info): Remove duplicate definition.
12906 2009-06-16 Ian Lance Taylor <iant@google.com>
12908 * c-common.c (skip_evaluation): Don't define.
12909 (c_inhibit_evaluation_warnings): Define global variable.
12910 (overflow_warning): Check c_inhibit_evaluation_warnings rather
12911 than skip_evaluation.
12912 (convert_and_check, warn_for_div_by_zero): Likewise.
12913 * c-common.h (skip_evaluation): Don't declare.
12914 (c_inhibit_evaluation_warnings): Declare.
12915 * c-parser.c (c_parser_typeof_specifier): Set
12916 c_inhibit_evaluation_warnings rather than skip_evaluation.
12917 (c_parser_conditional_expression): Likewise.
12918 (c_parser_binary_expression): Likewise.
12919 (c_parser_sizeof_expression): Likewise.
12920 (c_parser_alignof_expression): Likewise.
12921 * c-typeck.c (build_indirect_ref): Check
12922 c_inhibit_evaluation_warnings rather than skip_evaluation.
12923 (build_conditional_expr, build_binary_op): Likewise.
12925 2009-06-16 Richard Guenther <rguenther@suse.de>
12927 * tree-ssa-alias.c (is_escape_site): Remove.
12928 * tree-ssa-alias.h (enum escape_type): Remove.
12929 (is_escape_site): Likewise.
12930 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
12931 via casts and asms without deferring to is_escape_site.
12933 2009-06-16 Jakub Jelinek <jakub@redhat.com>
12935 PR middle-end/40446
12936 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
12937 use gen_lowpart if op0 has complex mode.
12939 2009-06-16 Richard Guenther <rguenther@suse.de>
12941 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
12942 variables add them to ESCAPED.
12943 (find_func_aliases): Do not make all indirectly stored values escaped.
12945 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
12947 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
12948 make_decl_one_only.
12950 2009-06-16 Martin Jambor <mjambor@suse.cz>
12952 PR tree-optimization/40432
12953 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
12954 check whether we need to force gimple register operand.
12956 2009-06-16 Martin Jambor <mjambor@suse.cz>
12958 PR tree-optimization/40413
12959 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
12960 build_ref_for_offset.
12961 (propagate_subacesses_accross_link): Fix a typo in a comment.
12963 2009-06-16 Ira Rosen <irar@il.ibm.com>
12965 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12966 with additional parameter.
12967 * tree-vectorizer.h (enum vect_def_type): Add new value
12969 (enum vect_relevant): Add comments.
12970 (vect_is_simple_reduction): Add new argument.
12971 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
12972 Detect nested cycles.
12973 (vect_is_simple_reduction): Update documentation, add an argument to
12974 distinguish inner-loop reduction from nested cycle, detect nested
12975 cycles, fix printings and indentation, don't swap operands in case
12977 (get_initial_def_for_reduction): Handle subtraction.
12978 (vect_create_epilog_for_reduction): Add new argument to specify
12979 reduction variable.
12980 (vect_finalize_reduction): Handle subtraction, fix comments.
12981 (vectorizable_reduction): Handle nested cycles. In case of nested
12982 cycle keep track of the reduction variable position. Call
12983 vect_is_simple_reduction with additional parameter. Use original
12984 statement code in reduction epilogue for nested cycle. Call
12985 vect_create_epilog_for_reduction with additional parameter.
12986 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
12987 inner-loop vectorization.
12988 (vect_recog_widen_sum_pattern): Likewise.
12989 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
12991 (vect_mark_stmts_to_be_vectorized): Likewise.
12992 (vect_get_vec_def_for_operand): Handle nested cycles.
12994 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12996 * doc/invoke.texi (Debugging Options): Fix option index entries
12997 for -fdump-statistics, -frandom-seed add entries for
12998 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
12999 (FRV Options): Fix entries for -mTLS, -mtls.
13000 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
13001 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
13002 (M68hc1x Options): Fix @itemx for -mnominmax.
13003 (MCore Options): Fix entry for -mno-lsim.
13004 (MMIX Options): Fix entry for -mabi=mmixware.
13005 (PDP-11 Options): Fix entry for -mbcopy-builtin.
13007 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
13009 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
13010 Mention the plugin mode of gengtype.
13011 * doc/gty.texi (Source Files Containing Type Information): Likewise.
13012 * gengtype.c: Updated copyright.
13013 (plugin_files, nb_plugin_files) Added new static variables.
13014 (measure_input_list) Care about plugin_files.
13015 (write_rtx_next): Added early return in plugin mode.
13016 (create_file): Updated copyright year in generated file. Added
13018 (oprintf): Added early return if NULL outf.
13019 (get_output_file_with_visibility): Care of plugin_files.
13020 (get_output_file_name): May return null.
13021 (write_local): Added early return.
13022 (put_mangled_filename): Ditto.
13023 (finish_root_table): Added check for base_files.
13024 (write_roots): Care about null when plugins.
13025 (main): Added plugin mode.
13027 2009-06-15 Ian Lance Taylor <iant@google.com>
13029 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
13030 * gcov.c (read_count_file): Add braces around variables declared
13033 * c.opt (Wjump-misses-init): New warning.
13034 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
13035 -Wall and -Wc++-compat if not already set.
13036 (c_common_post_options): Clear warn_jump_misses_init if it was not
13038 * c-decl.c (struct c_binding): Change type field to a union with
13039 new label field. Make it the first field in the struct. Update
13040 references to type to use u.type instead.
13041 (struct c_spot_bindings): Define.
13042 (struct c_goto_bindings): Define.
13043 (c_goto_bindings_p): Define, along with VECs.
13044 (struct c_label_vars): Define.
13045 (struct c_scope): Add has_label_bindings field.
13046 (bind_label, set_spot_bindings): New static functions.
13047 (decl_jump_unsafe, update_spot_bindings): New static functions.
13048 (update_label_decls): New static function.
13049 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
13050 Update binding u.label field to shadowed field.
13051 (c_binding_start_stmt_expr): New function.
13052 (c_binding_end_stmt_expr): New function.
13053 (pushdecl): Don't call c_begin_vm_scope.
13054 (make_label): Add defining and p_label_vars parameters. Change
13056 (lookup_label): Correct test for whether a label has not yet been
13057 defined. Call bind_label rather than bind.
13058 (warn_about_goto): New static function.
13059 (lookup_label_for_goto): New function.
13060 (declare_label): Call bind_label rather than bind.
13061 (check_earlier_gotos): New static function.
13062 (define_label): Don't give errors about jumping into statement
13063 expressions or scopes of variably modified types. Call
13064 set_spot_bindings and check_earlier_gotos. Call bind_label
13065 instead of bind. Don't set label_context_stack_se or
13066 label_context_stack_vm.
13067 (c_get_switch_bindings): New function.
13068 (c_release_switch_bindings): New function.
13069 (c_check_switch_jump_warnings): New function.
13070 (start_function): Don't set label_context_stack_se or
13071 label_context_stack_vm.
13072 (finish_function): Likewise.
13073 * c-typeck.c (label_context_stack_se): Don't define.
13074 (label_context_stack_vm): Don't define.
13075 (c_finish_goto_label): Call lookup_label_for_goto rather than
13076 lookup_label. Don't give errors about jumping into a statement
13077 expression or the scope of a variably modified type. Don't set
13078 label_context_stack_se or label_context_stack_vm.
13079 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
13080 fields. Add bindings field.
13081 (c_start_case): Don't set deleted fields. Set bindings field.
13082 (do_case): Rework order of tests. Don't check blocked_stmt_expr
13083 or blocked_vm. Call c_check_switch_jump_warnings.
13084 (c_finish_case): Don't test blocked_stmt_expr field. Call
13085 c_release_switch_bindings.
13086 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
13087 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13088 set label_context_stack_se. Call c_bindings_start_stmt_expr.
13089 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
13090 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13091 set label_context_stack_se. Call c_bindings_end_stmt_expr.
13092 (c_begin_vm_scope, c_end_vm_scope): Don't define.
13093 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
13094 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
13095 (C_DECL_UNJUMPABLE_VM): Don't define.
13096 (C_DECL_UNDEFINABLE_VM): Don't define.
13097 (struct c_label_list): Don't define.
13098 (struct c_label_context_se): Don't define.
13099 (struct c_label_context_vm): Don't define.
13100 (struct c_spot_bindings): Declare.
13101 (c_bindings_start_stmt_expr): Declare.
13102 (c_bindings_end_stmt_expr): Declare.
13103 (lookup_label_for_goto): Declare.
13104 (c_get_switch_bindings, c_release_switch_bindings): Declare.
13105 (c_check_switch_jump_warnings): Declare.
13106 (label_context_stack_se, label_context_stack_vm): Don't declare.
13107 (c_finish_goto_label): Update declaration.
13108 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
13109 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
13110 (Warning Options): Document -Wjump-misses-init.
13112 2009-06-15 Jakub Jelinek <jakub@redhat.com>
13114 * tree-object-size.c (addr_object_size): Fix a pasto in the last
13117 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13119 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
13121 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13123 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
13125 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13127 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
13129 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13131 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
13132 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
13133 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
13134 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
13135 * dwarf2asm.c (dw2_force_const_mem): Update call to
13136 make_decl_one_only.
13137 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
13138 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
13139 * langhooks.c (lhd_comdat_group): Remove.
13140 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
13141 * tree.h (DECL_COMDAT_GROUP): New.
13142 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
13143 (tree_decl_with_vis): Add comdat_group. Remove one_only.
13144 (make_decl_one_only): Change signature.
13145 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
13146 make_decl_one_only.
13147 (make_decl_one_only): Change signature.
13148 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
13150 2009-06-15 Richard Guenther <rguenther@suse.de>
13152 PR middle-end/40439
13153 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
13155 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13157 * tree-ssa-math-opts.c: Remove extra divide.
13159 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13161 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
13163 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13165 * passes.c: Add bswap pass.
13166 * tree-pass.h: Add pass_optimize_bswap declaration.
13167 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
13168 Include rtl.h, expr.h and optabs.h for optab_handler check.
13169 (struct symbolic_number, pass_optimize_bswap): New definition.
13170 (do_shift_rotate, verify_symbolic_number_p): New functions.
13171 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
13172 (gate_optimize_bswap): New function.
13173 * tree.c (widest_int_cst_value): New function.
13174 * tree.h (widest_int_cst_value): Prototype added.
13176 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
13178 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
13179 REG_EQUAL/REG_EQUIV notes.
13181 2009-06-14 Richard Guenther <rguenther@suse.de>
13183 PR middle-end/40389
13184 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
13185 has its address taken if NRV was applied and it is addressable.
13186 * tree-ssa-structalias.c (get_constraint_for_address_of): New
13187 function split out from ...
13188 (get_constraint_for_1): ... here.
13189 (handle_rhs_call): Use it to mark the return slot escaped if
13190 it is addressable and NRV was applied.
13192 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13194 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
13195 Change first argument type to location_t.
13196 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
13197 Do not set input_location.
13198 Use loc instead of input_location throughout.
13200 2009-06-13 Richard Guenther <rguenther@suse.de>
13202 PR tree-optimization/40421
13203 * tree-predcom.c (should_unroll_loop_p): Remove.
13204 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
13206 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13208 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13209 Add location argument.
13211 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13213 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
13215 * config/s390/s390.c (s390_build_builtin_va_list): Same.
13216 (s390_gimplify_va_arg): Pass location to create_artificial_label.
13217 * config/spu/spu-protos.h: Add location to
13218 spu_resolve_overloaded_builtin.
13219 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
13220 spu_build_builtin_va_list.
13221 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
13222 argument. Pass location to build_function_call_vec.
13223 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
13225 (emit_fpu_switch): Same.
13226 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
13227 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
13228 to build_decl and create_artificial_label.
13229 (xtensa_gimplify_va_arg_expr): Same.
13230 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
13231 (xstormy16_gimplify_va_arg_expr): Same.
13232 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
13233 * config/arm/arm.c (arm_build_builtin_va_list): Same.
13234 * config/mips/mips.c (mips_build_builtin_va_list): Same.
13235 (mips16_build_function_stub): Same.
13236 (mips16_build_call_stub): Same.
13238 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
13241 * arm/constraints.md (Pa, Pb): New constraints.
13242 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
13243 split pattern to deal with them.
13245 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
13247 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
13248 fix index entry for -Xpreprocessor.
13250 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13252 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13253 Add location argument to build_decl call.
13254 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
13255 (rs6000_init_builtins): Same.
13256 (spe_init_builtins): Same.
13257 (rs6000_gimplify_va_arg): Add location argument to
13258 create_artificial_label call.
13260 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13262 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
13263 * combine-stack-adj.c (pass_stack_adjustments): Use it.
13264 * Makefile.in: Fix GGC dependency for gcse.o.
13266 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13268 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
13269 * gimple-pretty-print.c (dump_gimple_stmt): Same.
13270 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13272 * c-parser.c (c_parser_binary_expression): Use current column while
13273 building binary operations.
13274 * common.opt (fshow-column): Enable by default.
13275 * tree-vrp.c (check_array_ref): Use warning_at.
13276 (check_array_bounds): Use location from call back if expr has no
13278 * tree.h: Add location argument to maybe_fold_*.
13279 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
13280 (maybe_fold_offset_to_array_ref): Add location argument and use it.
13281 (maybe_fold_offset_to_component_ref): Same.
13282 (maybe_fold_offset_to_reference): Same.
13283 (maybe_fold_offset_to_address): Same.
13284 (maybe_fold_stmt_indirect): Same.
13285 (maybe_fold_stmt_addition): Same.
13286 (fold_stmt_r): Pass location to maybe_fold_*.
13287 (fold_gimple_assign): Same.
13288 * c-tree.h: Add location argument to finish_decl,
13289 default_function_array_conversion, store_init_value.
13290 * c-decl.c (define_label): Use error_at.
13291 (c_make_fname_decl): Pass location to finish_decl.
13292 (finish_decl): New location argument.
13293 (build_compound_literal): Pass location to store_init_value.
13294 (grokdeclarator): Pass location to finish_decl.
13296 * c-typeck.c (array_to_pointer_conversion): New location argument.
13297 (function_to_pointer_conversion): Same.
13298 (default_function_array_conversion): Same.
13299 (parser_build_unary_op): Pass location to overflow_warning.
13300 (parser_build_binary_op): Same. Use warning_at.
13301 (build_unary_op): Pass location to array_to_pointer_conversion.
13302 (build_c_cast): Pass location to digest_init.
13303 (build_modify_expr): New location argument.
13304 (convert_for_assignment): Same.
13305 (store_init_value): Same.
13306 (digest_init): Same.
13307 (output_init_element): Pass location to digest_init and
13308 array_to_pointer_conversion.
13309 (c_finish_return): Pass location to convert_for_assignment.
13310 * gimplify.c (gimplify_conversion): Pass location to
13311 maybe_fold_offset_to_address.
13312 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
13313 to maybe_fold_stmt_addition.
13314 * c-omp.c (c_finish_omp_atomic): Pass new location to
13316 (c_finish_omp_for): Same.
13317 * c-common.c (overflow_warning): New argument.
13318 * c-common.h: New argument to build_modify_expr, overflow_warning.
13319 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
13321 (c_parser_initializer): Pass location to
13322 default_function_array_conversion.
13323 (c_parser_initelt): Same.
13324 (c_parser_initval): Same.
13325 (c_parser_asm_operands): Same.
13326 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
13327 (c_parser_conditional_expression): Same.
13328 (c_parser_binary_expression): Add location info to stack. Use it.
13329 (c_parser_unary_expression): Pass location to
13330 default_function_array_conversion, parser_build_unary_op,
13331 build_indirect_ref, c_parser_postfix_expression_after_primary.
13332 (c_parser_postfix_expression_after_primary): New location argument.
13334 (c_parser_expression_conv): Pass location to
13335 default_function_array_conversion.
13336 (c_parser_expr_list): Same.
13337 (c_parser_omp_atomic): Same.
13338 (c_parser_omp_for_loop): Same.
13339 * c-tree.h: (struct c_declarator): Add comment to id_loc.
13340 (build_array_declarator): New argument.
13341 * c-decl.c (build_array_declarator): Add location argument.
13342 (grokdeclarator): Set id_loc for cdk_array.
13343 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
13344 build_array_declarator.
13345 * tree.c (build_omp_clause): Add location argument.
13346 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
13347 (OMP_CLAUSE_LOCATION): New macro.
13348 (struct tree_omp_clause): Add location field.
13349 (build_omp_clause): Add argument.
13350 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
13351 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
13353 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
13354 (cp_parser_omp_clause_collapse): Same.
13355 (cp_parser_omp_clause_default): Same.
13356 (cp_parser_omp_clause_if): Same.
13357 (cp_parser_omp_clause_nowait): Same.
13358 (cp_parser_omp_clause_num_threads): Same.
13359 (cp_parser_omp_clause_ordered): Same.
13360 (cp_parser_omp_clause_schedule): Same.
13361 (cp_parser_omp_clause_untied): Same.
13362 (cp_parser_omp_for_loop): Same.
13363 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13364 * c-tree.h (c_start_case): Add location argument.
13365 (c_process_expr_stmt): Same.
13366 (c_finish_goto_*): Same.
13367 * tree-parloops.c (initialize_reductions): Pass location to
13369 (create_parallel_loop): Same.
13370 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
13371 (gfc_trans_omp_reduction_list): Same.
13372 (gfc_trans_omp_clauses): Same.
13373 (gfc_trans_omp_do): Same.
13374 * c-typeck.c (c_finish_goto_label): Same.
13375 (c_finish_goto_ptr): New location argument.
13376 (c_start_case): Same.
13377 (emit_side_effect_warnings): Same.
13378 (c_process_expr_stmt): Same.
13379 (c_finish_stmt_expr): Same.
13380 (c_finish_omp_clauses): Use error_at instead of error.
13381 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
13383 * c-omp.c (c_split_parallel_clauses): New location argument.
13384 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
13385 to build_omp_clause.
13386 (convert_local_reference_stmt): Same.
13387 (convert_gimple_call): Same.
13388 * c-common.h (c_split_parallel_clauses): New argument.
13389 * c-parser.c (c_parser_statement_after_labels): Pass location to
13390 c_finish_goto_label.
13391 (c_parser_switch_statement): Pass location to c_start_case.
13392 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
13393 and c_process_expr_stmt.
13394 (c_parser_omp_variable_list): Add location argument.
13395 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
13396 (c_parser_omp_clause_default): Same.
13397 (c_parser_omp_clause_if): Same.
13398 (c_parser_omp_clause_num_threads): Same.
13399 (-c_parser_omp_clause_ordered): Same.
13400 (c_parser_omp_clause_reduction): Pass location to
13401 c_parser_omp_variable_list.
13402 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
13403 (c_parser_omp_clause_untied): Same.
13404 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
13405 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13407 * c-tree.h (check_for_loop_decls, undeclared_variable,
13408 build_component_ref, build_array_ref, build_external_ref,
13409 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
13410 build_conditional_expr, build_compound_expr, c_cast_expr,
13411 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
13412 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
13414 * c-semantics.c (build_stmt): Same.
13415 (build_case_label): Same.
13416 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
13417 (undeclared_variable): New argument.
13418 (make_label): Same.
13419 (lookup_label): Pass location on down.
13420 (define_label): Same.
13421 (finish_decl): Same.
13422 (build_compound_literal): Same.
13423 (finish_struct): Same.
13424 (finish_function): Do not set location here.
13425 (check_for_loop_decls): New argument.
13426 * tree.c (save_expr): Set location.
13427 (build_empty_stmt): New argument.
13428 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
13429 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
13430 * builtins.c (gimplify_va_arg_expr): Use locations.
13431 (expand_builtin_sync_operation): Same.
13432 * c-typeck.c (build_component_ref): New argument.
13433 (build_array_ref): Same.
13434 (build_external_ref): Same.
13435 (c_expr_sizeof_expr): Same.
13436 (c_expr_sizeof_type): Same.
13437 (parser_build_unary_op): Same.
13438 (build_conditional_expr): Same.
13439 (build_compound_expr): Pass location on down.
13440 (build_compound_expr): New argument.
13441 (build_c_cast): Same.
13442 (c_cast_expr): Same.
13443 (build_asm_expr): Same.
13444 (c_finish_return): Same.
13445 (c_process_expr_stmt): Pass location on down.
13446 (c_finish_stmt_expr): New argument.
13447 (push_clenaup): Same.
13448 (c_finish_omp_parallel): Same.
13449 (c_finish_omp_task): Same.
13450 * gimplify.c (gimplify_call_expr): Pass location on down.
13451 * c-omp.c (c_finish_omp_master): New argument.
13452 (c_finish_omp_critical): Same.
13453 (c_finish_omp_ordered): Same.
13454 (c_finish_omp_barrier): Same.
13455 (-c_finish_omp_taskwait): Same.
13456 (c_finish_omp_atomic): Same.
13457 (c_finish_omp_flush): Same.
13458 * tree-inline.c (copy_tree_body_r): Pass location on down.
13459 (inline_forbidden_p): Remove use of input_location.
13460 * c-gimplify.c (c_build_bind_expr): New argument.
13461 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
13462 (c_sizeof_or_alignof_type): New argument.
13463 (c_alignof_expr): Same.
13464 (build_va_arg): Same.
13465 (c_add_case_label): Same.
13466 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
13467 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
13468 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
13469 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
13470 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
13471 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
13473 * stub-objc.c (objc_build_selector_expr): Same.
13474 (objc_build_throw_stmt): Same.
13475 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
13476 (c_parser_initelt): Same.
13477 (c_parser_compound_statement): Same.
13478 (c_parser_compound_statement_nostart): Same.
13479 (c_parser_label): Same.
13480 (c_parser_statement_after_labels): Same.
13481 (c_parser_if_body): Same.
13482 (c_parser_else_body): Same.
13483 (c_parser_if_statement): Same.
13484 (c_parser_switch_statement): Same.
13485 (c_parser_while_statement): Same.
13486 (c_parser_do_statement): Same.
13487 (c_parser_for_statement): Same.
13488 (c_parser_asm_statement): Same.
13489 (c_parser_conditional_expression): Same.
13490 (c_parser_binary_expression): Same.
13491 (c_parser_cast_expression): Same.
13492 (c_parser_unary_expression): Same.
13493 (c_parser_sizeof_expression): Same.
13494 (c_parser_alignof_expression): Same.
13495 (c_parser_postfix_expression): Same.
13496 (c_parser_expression): Same.
13497 (c_parser_objc_receiver): Same.
13498 (c_parser_omp_variable_list): Same.
13499 (c_parser_omp_structured_block): Same.
13500 (c_parser_omp_atomic): New argument.
13501 (c_parser_omp_barrier): Same.
13502 (c_parser_omp_critical): Same.
13503 (c_parser_omp_flush): Pass location on down.
13504 (c_parser_omp_for_loop): New argument.
13505 (c_parser_omp_for): Same.
13506 (c_parser_omp_master): Same.
13507 (c_parser_omp_ordered): Same.
13508 (c_parser_omp_sections_scope): Same.
13509 (c_parser_omp_sections): Same.
13510 (c_parser_omp_parallel): Same.
13511 (c_parser_omp_single): Same.
13512 (c_parser_omp_task): Same.
13513 (c_parser_omp_taskwait): Pass location on down.
13514 (c_parser_omp_construct): Same.
13515 (c_parser_omp_threadprivate): Same.
13516 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
13517 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
13518 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
13519 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
13520 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
13521 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
13522 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
13523 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
13524 config/i386/i386.c, stmt.c:
13525 Add location argument to the following function definitions and/or
13526 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
13527 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
13528 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
13529 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
13530 do_case, c_finish_bc_stmt, build_compound_literal,
13531 build_function_call.
13532 * c-decl.c (build_compound_literal): Add location argument.
13533 Make all diagnostic calls use location.
13534 (start_struct): Same.
13535 (finish_struct): Same.
13536 (start_enum): Same.
13537 (build_enumerator): Same.
13538 (start_function): Same.
13539 (grokdeclarator): Make all diagnostic calls use location.
13540 (store_parm_decls_oldstyle): Same.
13541 * c-typeck.c (build_function_call): Add location argument.
13542 Make all diagnostic calls use location.
13544 (c_finish_bc_stmt): Same.
13545 * tree-nested.c (get_trampoline_type): Add argument.
13546 Pass location to build_decl.
13547 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
13548 * rtl.h (RTL_LOCATION): New.
13549 * c-common.c (c_add_case_label): Add location argument.
13550 Make all diagnostic calls use location.
13551 * c-common.h: Add location argument to make_fname_decl, do_case,
13552 c_add_case_label, build_function_call, resolve_overloaded_builtin.
13553 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
13554 Set it appropriately for every case. Pass enum_loc to start_enum
13555 call. Pass value_loc first to build_enumerator. Pass enum_loc to
13557 (c_parser_struct_or_union_specifier): Save location. Use it for
13558 start_struct, finish_struct, and parser_xref_tag.
13560 2009-06-12 Ian Lance Taylor <iant@google.com>
13562 * fold-const.c (fold_unary): Rename local variable and to and_expr.
13564 * c-opts.c (c_common_handle_option): For -Wc++-compat set
13565 cpp_opts->warn_cxx_operator_names.
13567 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
13570 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
13571 is returns NULL and OP is a VCE, look through the VCE.
13573 2009-06-12 Ian Lance Taylor <iant@google.com>
13576 * collect2.c (main): Use CONST_CAST2 in code inside #if
13577 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
13579 2009-06-12 Joey Ye <joey.ye@intel.com>
13581 PR middle-end/39146
13582 * cfgexpand.c (get_decl_align_unit): Update
13583 max_used_stack_slot_alignment with align instead of
13584 stack_alignment_needed.
13586 * function.c (assign_stack_local_1): Update
13587 max_used_stack_slot_alignment with alignment_in_bits instead
13588 of stack_alignment_needed.
13589 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
13592 2009-06-12 Jakub Jelinek <jakub@redhat.com>
13594 * dwarf2out.c (last_var_location_insn): New variable.
13595 (dwarf2out_end_epilogue): Clear last_var_location_insn.
13596 (dwarf2out_var_location): Don't record anything after last real
13597 insn. Only change labels if there were any real instructions
13598 in between last note and this one, or if changed sections.
13600 2009-06-11 Richard Henderson <rth@redhat.com>
13602 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
13603 note when storing the frame pointer in a register.
13604 (FRP): Don't redefine to nothing for epilogue.
13605 (alpha_expand_epilogue): Mark register and sp restores.
13606 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
13608 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
13609 when gen_lowpart is needed.
13611 2009-06-11 Richard Henderson <rth@redhat.com>
13613 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
13615 * dwarf2out.c (need_data_align_sf_opcode): New.
13616 (div_data_align): Move earlier.
13617 (def_cfa_1, reg_save): Use it.
13619 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
13621 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
13622 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
13623 (ix86_handle_option): Handle OPT_mcrc32.
13624 (ix86_target_string): Add -mcrc32.
13625 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
13627 * config/i386/i386.h (TARGET_CRC32): New.
13629 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
13630 (sse4_2_crc32di): Likewise.
13632 * config/i386/i386.opt (mcrc32): New.
13634 * doc/invoke.texi: Document -mcrc32.
13636 2009-06-11 Richard Henderson <rth@redhat.com>
13638 * common.opt (gdwarf-): Accept a version number.
13639 * doc/invoke.texi (gdwarf-): Update docs.
13640 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
13641 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
13642 version level, and record it.
13644 * dwarf2.h (DW_CIE_VERSION): Remove.
13645 * dwarf2out.c (DWARF_VERSION): Remove.
13646 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
13647 (output_call_frame_info): Use CIE version 3 for dwarf3,
13648 or if the return register column is out of range for version 1.
13649 (dwarf_stack_op_name): Add all dwarf3 values.
13650 (DEBUG_PUBTYPES_SECTION): New.
13651 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
13652 encoding change for dwarf3.
13653 (output_die) [dw_val_class_die_ref]: Likewise.
13654 (output_compilation_unit_header): Emit correct version for dwarf3.
13655 (output_line_info): Likewise.
13656 (output_pubnames): Update for DWARF_VERSION removal.
13657 (output_aranges): Likewise.
13658 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
13659 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
13660 (dwarf2out_finish): Likewise.
13662 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13664 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
13667 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13670 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
13671 * builtins.c (expand_builtin_unreachable): New function.
13672 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
13673 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
13674 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
13676 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
13677 searching for missing barriers.
13679 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13681 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
13682 when -fprofile-generate* was passed.
13683 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
13685 2009-06-11 Anthony Green <green@moxielogic.com>
13687 * config/moxie/moxie.md: Define length attribute for all instructions.
13689 (*b<cond:code>): Support limited branch ranges for new PC-relative
13690 branch instructions.
13691 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
13693 2009-06-11 Jakub Jelinek <jakub@redhat.com>
13695 * config/i386/i386.c (min_insn_size): Use get_attr_length
13696 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
13697 For __asm return 0.
13699 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
13700 instead of emit_insn_before.
13702 2009-06-10 Ian Lance Taylor <iant@google.com>
13705 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
13708 2009-06-10 Revital Eres <eres@il.ibm.com>
13710 * passes.c (init_optimization_passes): Reschedule
13711 predictive-commoning pass before complete unroll pass.
13713 2009-06-10 Martin Jambor <mjambor@suse.cz>
13715 * cgraph.c (cgraph_node_can_be_local_p): New function.
13716 (cgraph_make_node_local): New function.
13717 * cgraph.h (cgraph_node_can_be_local_p): Declare.
13718 (cgraph_make_node_local): Declare.
13720 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
13722 * tree.h (tree_base): Add packed_flag and user_align fields.
13723 Decrease size of spare field.
13724 (TYPE_USER_ALIGN): Use user_align from tree_base.
13725 (DECL_USER_ALIGN): Likewise.
13726 (TYPE_PACKED): Use packed_flag from tree_base.
13727 (DECL_PACKED): Likewise.
13728 (tree_type): Delete packed_flag and user_align fields. Widen
13729 precision field. Widen mode field and shuffle fields to align
13730 mode on an 8-bit boundary.
13731 (tree_decl_common): Delete decl_flag_1 and user_align fields.
13732 Renumber decl_flag_* fields. Fix comments. Widen
13733 decl_common_unused field.
13734 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
13735 (DECL_EXTERNAL): Likewise.
13736 (DECL_BIT_FIELD): Likewise.
13737 (DECL_NONADDRESSABLE_P): Likewise.
13738 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
13739 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
13741 2009-06-10 Ian Lance Taylor <iant@google.com>
13743 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
13744 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
13745 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
13746 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
13747 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
13748 DEF_VEC_ALLOC_FUNC_P.
13749 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
13750 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
13751 DEF_VEC_ALLOC_FUNC_O.
13752 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
13753 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
13754 DEF_VEC_ALLOC_FUNC_I.
13755 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
13756 (vec_stack_p_reserve_exact_1): Declare.
13757 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
13758 (vec_stack_free): Declare.
13759 (VEC_stack_alloc): Define.
13760 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
13761 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
13762 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
13763 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
13765 (stack_vecs): New static variable.
13766 (vec_stack_p_reserve_exact_1): New function.
13767 (vec_stack_o_reserve_1): New static function.
13768 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
13769 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
13770 (vec_stack_free): New function.
13771 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
13772 (VEC_df_ref_stack_alloc): Define.
13773 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
13774 DEF_VEC_ALLOC_P_STACK.
13775 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
13776 (struct df_collection_rec): Change _vec fields to VEC. Remove
13778 (df_free_collection_rec): Adjust for new fields.
13779 (df_insn_rescan): Use new df_collection_rec fields.
13780 (df_notes_rescan, df_canonize_collection_rec): Likewise.
13781 (df_ref_create_structure, df_ref_record): Likewise.
13782 (df_get_conditional_uses, df_get_call_refs): Likewise.
13783 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
13784 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
13785 (df_record_exit_block_uses, df_bb_verify): Likewise.
13786 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
13787 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
13788 Remove count parameter. Change return type to void. Change all
13790 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
13791 Remove count parameter. Change return type to void. Change all
13793 (df_install_refs): Change old_vec parameter to VEC. Remove count
13794 parameter. Change all callers.
13795 (df_install_mws): Change old_vec parameter to VEC. Remove count
13796 parameter. Change all callers.
13797 (df_refs_verify): Change new_rec parameter to VEC. Change call
13799 (df_mws_verify): Likewise.
13801 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
13803 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
13805 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
13807 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
13809 2009-06-10 Anthony Green <green@moxielogic.com>
13811 * config/moxie/crti.asm: New file.
13812 * config/moxie/crtn.asm: New file.
13813 * config/moxie/moxie.c: New file.
13814 * config/moxie/moxie.h: New file.
13815 * config/moxie/sfp-machine.h: New file.
13816 * config/moxie/moxie-protos.h: New file.
13817 * config/moxie/t-moxie: Created.
13818 * config/moxie/t-moxie-softfp: Created.
13819 * config/moxie/moxie.md: Created.
13820 * config/moxie/constraints.md: Created.
13821 * config.gcc: Add moxie support.
13822 * doc/md.texi (Machine Constraints): Add moxie constraints.
13823 * doc/contrib.texi (Contributors): Mention moxie port.
13824 * doc/install.texi (Specific): Mention the moxie port.
13826 2009-06-09 Ian Lance Taylor <iant@google.com>
13828 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
13829 compiling with C++.
13830 * optabs.c (optab_table): Only use designated initializers if
13831 HAVE_DESIGNATED_INITIALIZERS is defined.
13832 (convert_optab_table): Likewise.
13833 (init_optabs): Always call init_insn_codes if
13834 HAVE_DESIGNATED_INITIALIZERS is not defined.
13836 2009-06-09 Ian Lance Taylor <iant@google.com>
13838 * targhooks.c (default_builtin_vectorized_function): Change fn
13839 parameter to unsigned int.
13840 (default_builtin_vectorized_conversion): Change code parameter to
13842 (default_builtin_reciprocal): Change fn parameter to unsigned int.
13843 * targhooks.h: Update declarations.
13844 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
13845 parameter to unsigned int.
13847 * c-typeck.c (comptypes_check_enum_int): New static function.
13848 (comptypes_internal): Add enum_and_int_p parameter. Change all
13850 (comp_target_types): Add location parameter. Change all callers.
13851 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
13852 Change all callers.
13853 (function_types_compatible_p, type_lists_compatible_p): Likewise.
13854 (build_conditional_expr): Add colon_loc parameter. Change all
13856 (convert_for_assignment): Add location parameter. Change all callers.
13857 * c-parser.c (c_parser_conditional_expression): Pass location of
13858 colon to build_conditional_expr.
13859 * c-tree.h (build_conditional_expr): Update declaration.
13861 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13863 * graphite.c: Revert previous patch.
13865 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13868 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13870 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
13872 * tree-ssa-loop-prefetch.c
13873 (loop_prefetch_arrays): Fixed a portability problem in printf format
13876 2009-06-09 Martin Jambor <mjambor@suse.cz>
13878 PR tree-optimization/40351
13879 * tree-sra.c (propagate_subacesses_accross_link): Check that a
13880 refrence to a potential artifical subaccess can be constructed.
13882 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13884 * config/sh/sh-protos.h (sh_optimization_options): Declare.
13885 (sh_override_options): Likewise.
13886 * config/sh/sh.c: Include params.h.
13887 (sh_optimization_options): New.
13888 (sh_override_options): Likewise.
13889 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
13890 (OVERRIDE_OPTIONS): Use sh_override_options.
13892 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13894 * dwarf2out.c (emit_cfa_remember): New variable.
13895 (add_fde_cfi): If emit_cfa_remember, recurse to add
13896 DW_CFA_remember_state first.
13897 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
13898 instead just set emit_cfa_remember.
13900 2009-06-08 Jan Hubicka <jh@suse.cz>
13903 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
13905 2009-06-08 Jan Hubicka <jh@suse.cz>
13907 PR middle-end/39834
13908 * cgraphunit.c (save_inline_function_body): Do not copy transform
13909 hooks for saved inline bodies.
13910 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
13911 for given function.
13913 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
13915 * jump.c (returnjump_p): Handle delayed branches. Add missing
13918 2009-06-08 Jan Hubicka <jh@suse.cz>
13920 PR middle-end/40102
13921 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
13922 original node might've been modified.
13923 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
13925 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13927 * tree-object-size.c (addr_object_size): Add OSI argument.
13928 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
13929 (compute_builtin_object_size, expr_object_size): Adjust callers.
13930 (plus_stmt_object_size): Call addr_object_size instead of
13931 compute_builtin_object_size.
13933 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
13934 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13936 * tree-ssa-loop-prefetch.c
13937 (gather_memory_references): Introduced a counter for the number of
13939 (anything_to_prefetch_p): Introduced a counter for the number of
13941 (is_loop_prefetching_profitable): New function with a cost model
13943 (loop_prefetch_arrays): Use the new cost model to determine if
13944 prefetching is profitable.
13945 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
13946 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13947 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
13948 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13949 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
13950 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13952 2009-06-08 Michael Matz <matz@suse.de>
13955 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
13956 partitions use the same.
13957 (expand_one_var): Deal with DECL_RTL sometimes begin set also
13958 for basevars of SSA_NAMEs.
13959 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
13960 to not expand them twice.
13961 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
13964 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
13966 * common.opt (fcompare-debug=, fcompare-debug-second): New.
13967 (fdump-final-insns=, gtoggle): New.
13968 * doc/invoke.texi: Document them.
13969 * final.c (rest_of_clean_state): Dump final insn stream.
13970 * gcc.c (invoke_as): Hook in -fcompare-debug.
13971 (static_spec_functions): Add compare-debug-dump-opt,
13972 compare-debug-self-opt and compare-debug-auxbase-opt.
13973 (compare_debug, compare_debug_second, compare_debug_opt): New.
13974 (switches_debug_check, n_switches_debug_check): New.
13975 (debug_auxbase_opt, debug_check_temp_file): New.
13976 (process_command): Handle -fno-compare-debug, -fcompare-debug and
13978 (do_self_spec): Handle arguments after switches.
13979 (do_spec_1): Add .gk extension to temp file basenames for compare.
13980 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
13981 (cc1_options): Use it instead of normal auxbase computation for
13982 the second compare-debug compilation.
13983 (compare_files): New.
13984 (main): Set up and implement compare debug mode.
13985 (compare_debug_dump_opt_spec_function): New.
13986 (compare_debug_self_opt_spec_function): New.
13987 (compare_debug_auxbase_opt_spec_function): New.
13988 * toplev.c (process_options): Handle flag_gtoggle,
13989 flag_dump_final_insns.
13990 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
13991 during -fcompare-debug-second compilation.
13993 2009-06-07 Ian Lance Taylor <iant@google.com>
13995 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
13996 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
13998 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
13999 with no default node. Change warning with %H to warning_at.
14000 Don't clear warn_switch around case checking.
14001 * doc/invoke.texi (Warning Options): Clarify distinction between
14002 -Wswitch and -Wswitch-enum.
14004 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14006 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
14008 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14010 * gbl-ctors.h: Add header guard.
14012 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14014 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
14015 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
14016 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
14017 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
14018 prototypes for removed functions.
14019 (expressions_equal_p): Move to ...
14020 * tree-ssa-sccvn.h: ... here and ...
14021 * matrix-reorg.c: ... adjust includes.
14023 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14025 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
14027 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14029 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
14030 (finish_function): Remove erroneous whitespace.
14032 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14034 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
14035 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
14037 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14039 * errors.c (internal_error): Commentary typo fix.
14040 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
14041 * tree-ssa-pre.c: Ditto.
14043 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14045 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
14046 them is supposed to hold actual statements.
14048 2009-06-06 Ian Lance Taylor <iant@google.com>
14050 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
14051 empty statements can now have attributes.
14053 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
14055 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14056 * config/mips/mips.md: Ditto.
14058 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14060 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
14062 (__eabi_uconvert): Likewise.
14064 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14066 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
14067 CFI_* definitions with IN_GCC.
14069 2009-06-05 David Edelsohn <edelsohn@gnu.org>
14071 * xcoffout.h (xcoffout_source_line): Update prototype.
14073 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14075 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
14076 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
14078 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14080 PR middle-end/40340
14081 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
14082 inlined_function_outer_scope_p blocks for artificial inlines
14084 * tree.c (tree_nonartificial_location): Rewrite using
14085 block_nonartificial_location.
14087 2009-06-05 Revital Eres <eres@il.ibm.com>
14088 Leehod Baruch <leehod@il.ibm.com>
14090 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
14091 (expand_expr_real_1): Remove comment.
14092 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14093 Vectorize misaligned access when the target supports it.
14094 (vect_supportable_dr_alignment): Check for unaligned access support.
14095 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
14098 2009-06-05 Julian Brown <julian@codesourcery.com>
14100 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
14101 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
14103 2009-06-05 Richard Guenther <rguenther@suse.de>
14106 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
14107 as possibly unused.
14109 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14111 * config/s390/s390.c (global_not_special_regno_p): New static inline.
14112 (save_gprs): Don't tell unwinder when a global register is saved.
14113 (s390_emit_epilogue): Emit needed epilogue unwind info.
14115 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14117 * dwarf2out.c (deferred_asm_name): New.
14118 (add_name_and_src_coords_attributes): Defer creation of
14119 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
14121 (move_linkage_attr): New.
14122 (dwarf2out_finish): Revisit deferrals and emit attributes at the
14125 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14127 * tree-nested.c (finalize_nesting_tree_1): Declare the
14128 frame_decl in the binding tree.
14130 2009-06-04 Cary Coutant <ccoutant@google.com>
14132 * basic-block.h (struct basic_block_def): Add discriminator field.
14133 * dbxout.c (dbxout_source_line): Add new parameter. Change all
14135 * debug.c (do_nothing_debug_hooks): Add additional entry.
14136 (debug_nothing_int_charstar_int): New function.
14137 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
14138 (debug_nothing_int_charstar_int): New declaration.
14139 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
14140 discriminator value in .loc directive.
14141 * final.c (last_discriminator): New variable.
14142 (discriminator): New variable.
14143 (final_start_function): Initialize above variables, pass current
14144 discriminator to debug hook.
14145 (notice_source_line): Check for discriminator change.
14146 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
14147 * sdbout.c (sdbout_source_line): New parameter.
14148 * tree-cfg.c (struct locus_discrim_map): New structure type.
14149 (discriminator_per_locus): New hash table.
14150 (build_gimple_cfg): Allocate and free discriminator hash table.
14151 (make_edges): Call assign_discriminator.
14152 (locus_map_hash): New function.
14153 (locus_map_eq): New function.
14154 (next_discriminator_for_locus): New function.
14155 (same_line_p): New function.
14156 (assign_discriminator): New function.
14157 (make_cond_expr_edges): Call assign_discriminator.
14158 (make_gimple_switch_edges): Likewise.
14159 (first_non_label_stmt): New function.
14160 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
14162 * xcoffout.c (xcoffout_source_line): Add new parameter.
14164 * configure.ac (gcc_cv_as_discriminator): New configury check for
14165 gas support for discriminator.
14166 * configure: Regenerate.
14167 * config.in: Regenerate.
14169 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14171 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
14172 val after checking for integers.
14174 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
14176 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
14178 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
14179 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
14180 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
14181 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
14182 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
14183 X64_SSE_REGPARM_MAX.
14184 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
14185 X64_SSE_REGPARM_MAX.
14187 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14189 * gcc.c (report_times_to_file): New.
14190 (execute): Implement it.
14191 (process_command): Support -time=.
14192 * doc/invoke.texi: Document it.
14194 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14196 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
14197 that have value exprs.
14199 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14201 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
14202 declarations for constants until...
14203 (dw2_output_indirect_constant_1): ... this point.
14205 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
14208 * arm.md (arm_addsi3): Don't try to split an add with an
14209 eliminable register until after reload has completed.
14211 2009-06-03 Ian Lance Taylor <iant@google.com>
14213 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
14214 * genattrtab.c (write_length_unit_log): Likewise.
14215 * genchecksum.c (dosum): Likewise.
14216 * gengtype.c (write_rtx_next): Likewise.
14217 (finish_root_table, write_roots): Likewise.
14218 * gimple.c (gimple_ops_offset_): Likewise.
14219 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
14220 * config/arc/arc.c (arc_attribute_table): Likewise.
14221 * config/arm/arm.c (arm_attribute_table): Likewise.
14222 * config/avr/avr.c (avr_attribute_table): Likewise.
14223 * config/crx/crx.c (crx_attribute_table): Likewise.
14224 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
14225 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
14226 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
14227 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
14228 * config/sh/sh.c (sh_attribute_table): Likewise.
14229 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
14230 * config/spu/spu.c (spu_attribute_table): Likewise.
14231 * config/v850/v850.c (v850_attribute_table): Likewise.
14233 * config/alpha/alpha.c (vms_attribute_table): Make static.
14234 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
14235 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
14236 * config/mips/mips.c (mips_attribute_table): Likewise.
14238 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
14240 (cc1-checksum.o): Likewise.
14242 2009-06-03 Steve Ellcey <sje@cup.hp.com>
14244 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
14246 2009-06-03 Jakub Jelinek <jakub@redhat.com>
14248 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
14249 insn if it is changing sp. Use gen_add3_insn instead of
14250 conditionally gen_addsi3 and gen_adddi3.
14251 (offset_below_red_zone_p): New static inline function.
14252 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
14253 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
14254 * config/rs6000/ppc-asm.h: Include auto-host.h.
14255 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
14256 CFI_RESTORE): Define.
14257 * config/rs6000/crtresxgpr.asm: Add unwind info.
14258 * config/rs6000/crtresxfpr.asm: Likewise.
14259 * config/rs6000/crtresgpr.asm: Likewise.
14260 * config/rs6000/crtresfpr.asm: Likewise.
14261 * config/rs6000/crtsavgpr.asm: Likewise.
14262 * config/rs6000/crtsavfpr.asm: Likewise.
14264 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
14265 argument of DWARF2_FRAME_REG_OUT macros.
14267 2009-06-03 Julian Brown <julian@codesourcery.com>
14269 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
14270 words or less (including TImode) in core registers.
14272 2009-06-03 Richard Guenther <rguenther@suse.de>
14274 PR middle-end/40328
14275 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
14277 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
14279 * statistics.c (statistics_counter_event): Do not record event
14280 in pass dump if its number == -1.
14281 (curr_statistics_hash): Add assert that we never get passes
14282 with static number == -1.
14284 2009-06-03 Richard Guenther <rguenther@suse.de>
14285 Andrey Belevantsev <abel@ispras.ru>
14287 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
14288 non-BLKmode arrays addressable.
14290 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
14292 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
14293 * config/m68k/m68k.h: ... here.
14295 2009-06-03 Martin Jambor <mjambor@suse.cz>
14297 PR tree-optimization/40323
14298 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
14301 2009-06-03 Richard Guenther <rguenther@suse.de>
14303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14306 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
14308 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
14309 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
14310 JUMP_TABLE_DATA_P where applicable.
14311 * config/sh/sh.c: Ditto.
14312 * config/sh/sh.h: Ditto.
14313 * config/sh/sh.md: Ditto.
14314 * config/sh/symbian.c: Ditto.
14316 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/driver-i386.c (describe_cache): Optimize
14319 concatenation of strings. Use snprintf instead of sprintf.
14320 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
14321 target when not compiling with GCC.
14323 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14325 * config/sh/sh.c: Revert last change.
14326 (sh_expand_epilogue): Emit a blockage insn before the frame
14327 pointer adjustment unconditionally.
14329 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14331 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
14332 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
14333 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
14334 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
14335 to COLLECT_GCC_OPTIONS.
14337 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14339 * collect2.c (target_system_root): New variable.
14340 (main): Handle --sysroot=.
14341 (ignore_library): Strip the sysroot from the library path.
14343 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14345 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
14346 (collect2.o): Depend on collect2-aix.h.
14347 (collect2-aix.o): New rule.
14348 * collect2-aix.h: New file.
14349 * collect2-aix.c: Likewise.
14350 * collect2.c: Include collect2-aix.h. Don't undefine
14351 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
14352 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
14353 Use TARGET_AIX_VERSION instead of _AIX51.
14354 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
14355 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14356 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
14357 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
14358 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
14360 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14362 * collect2.c (ignore_library): Avoid premature post-increment
14363 and null deference.
14365 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14367 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
14368 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
14369 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
14370 CROSS_DIRECTORY_STRUCTURE too.
14371 (LINK_LIBG_SPEC): Likewise.
14372 (LIB_SPEC): Add %R to sysroot paths.
14373 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
14374 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
14375 * config/rs6000/aix51.h: As for aix43.h.
14376 * config/rs6000/aix52.h: Likewise.
14377 * config/rs6000/aix53.h: Likewise.
14378 * config/rs6000/aix61.h: Likewise.
14379 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
14380 to the beginning of sysroot paths.
14382 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14384 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
14385 INSN_LISTs that are out of the REG_NOTE range.
14387 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14389 * loop-unroll.c (struct iv_to_split): Add pointer to next.
14390 (struct var_to_expand): Likewise.
14391 (struct opt_info): Add head and tail for linked lists of the above.
14392 (analyze_insn_to_expand_var): Initialize next.
14393 (analyze_iv_to_split_insn): Likewise.
14394 (analyze_insns_in_loop): Create linked lists.
14395 (allocate_basic_variable): Simplify for use without hash table.
14396 (insert_var_expansion_initialization): Likewise, make it type-safer.
14397 (combine_var_copies_in_loop_exit): Likewise.
14398 (apply_opt_in_copies): Walk lists rather than hash tables.
14399 (release_var_copies): Simplified and inlined by hand into...
14400 (free_opt_info): ... this function.
14402 2009-06-02 Richard Guenther <rguenther@suse.de>
14404 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14407 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14409 * cfgexpand.c (gimple_expand_cfg): Discard the source location
14410 only for builtins that are not overridden.
14412 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14414 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
14417 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14419 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
14421 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14423 * combine.c (move_deaths): Compare LUIDs within the same BB only.
14425 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14427 * common.opt (fdump-unnumbered-links): New.
14428 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
14429 * print-rtl.c (flag_dump_unnumbered_links): New.
14430 (print_rtx): Test it.
14432 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
14434 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
14435 push/pop multiple to 8-byte alignment.
14437 2009-06-01 Jakub Jelinek <jakub@redhat.com>
14439 * config/i386/i386.c (queued_cfa_restores): New static variable.
14440 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
14442 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
14443 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
14444 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
14445 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
14446 note unconditionally.
14447 (ix86_emit_restore_regs_using_mov): Likewise.
14448 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14449 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
14450 it through to ix86_emit_restore_reg_using_pop.
14451 (ix86_emit_leave): Add RED_OFFSET argument. Call
14452 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
14453 instead of adding REG_CFA_OFFSET note unconditionally.
14454 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
14455 the above functions. Call ix86_add_queued_cfa_restore_notes when
14458 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
14459 force output of the label even for dwarf2out_do_cfi_asm.
14460 (add_fde_cfi): If -g2 and above and cfi might change CFA,
14461 force creation of CFI label and chain DW_CFA_set_loc jumping to it
14462 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
14464 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14465 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
14466 dwarf2out_cfi_label callers.
14467 * tree.h (dwarf2out_cfi_label): Adjust prototype.
14468 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
14469 Adjust dwarf2out_cfi_label callers.
14470 * config/vax/vax.c (vax_output_function_prologue): Likewise.
14472 * config/i386/i386.h (struct machine_cfa_state,
14473 struct machine_function): Guard with ifndef USED_FOR_TARGET
14474 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
14477 * emutls.c (__emutls_get_address): Change arr->size to mean number
14478 of allocated arr->data entries instead of # of slots + 1.
14480 PR middle-end/40316
14481 * recog.c (peep2_reinit_state): New function.
14482 (peephole2_init_state): Use it at the end of a basic block and also
14483 when seeing a RTX_FRAME_RELATED_P insn.
14485 2009-06-01 Steve Ellcey <sje@cup.hp.com>
14487 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
14488 fixuns_truncrfdi2): New.
14489 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
14490 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
14491 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
14492 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
14493 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
14494 *recip_approx): Remove.
14495 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
14496 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
14497 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
14499 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
14502 2009-06-01 Ian Lance Taylor <iant@google.com>
14504 * attribs.c (register_attribute): Use CONST_CAST.
14505 * collect2.c (main): Use CONST_CAST2.
14506 (scan_prog_file): Likewise.
14507 * gcc.c (process_command, main): Likewise.
14508 * toplev.c (toplev_main): Likewise.
14510 * c-typeck.c (handle_warn_cast_qual): New static function,
14511 partially broken out of build_c_cast.
14512 (build_c_cast): Call handle_warn_cast_qual.
14513 * doc/invoke.texi (Warning Options): Document new effect of
14516 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
14518 * diagnostic.c (diagnostic_build_prefix): Always print columns.
14519 (diagnostic_report_current_module): Print columns.
14520 * common.opt (flag_show_column): Enable by default.
14522 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
14524 * alias.c (find_base_term): Check for NULL term before returning.
14526 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14528 Revert due to PR40320:
14529 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14530 * calls.c (emit_library_call_value_1): Don't force_operand for move
14533 2009-06-01 Olivier Hainque <hainque@adacore.com>
14534 Eric Botcazou <ebotcazou@adacore.com>
14536 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
14537 to be processed as a bitfield for constructor output purposes.
14538 * output.h (initializer_constant_valid_for_bitfield_p): Declare
14540 * varasm.c (oc_local_state): New type, output_constructor
14541 local state to support communication with helpers.
14542 (oc_outer_state): New type, output_constructor outer state of
14543 relevance in recursive calls.
14544 (output_constructor_array_range): New output_constructor helper,
14545 extracted code for an array range element.
14546 (output_constructor_regular_field): New output_constructor helper,
14547 extracted code for an element that is not a bitfield.
14548 (output_constructor_bitfield): New output_constructor helper,
14549 extracted code for a bitfield element. Accept an OUTER state
14550 argument for recursive processing. Recurse on record or array
14551 CONSTRUCTOR values, possibly past noop conversions.
14552 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
14553 VALUE is a valid constant-valued expression for use in a static
14554 bit-field initializer.
14555 (output_constructor): Rework to use helpers. Accept and honor an
14556 OUTER state argument for recursive calls. Return total size. Be
14557 prepared for nested constructors initializing bitfields.
14558 (output_constant): Feed OUTER in calls to output_constructor.
14560 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14562 * calls.c (emit_library_call_value_1): Don't force_operand for move
14565 2009-06-01 Nick Clifton <nickc@redhat.com>
14567 * doc/invoke.texi (IA-64 Options): Fix typo.
14569 2009-06-01 Ira Rosen <irar@il.ibm.com>
14571 PR tree-optimization/39129
14572 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
14574 (vect_do_peeling_for_loop_bound): Use
14575 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14576 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14577 (vect_loop_versioning): Likewise.
14578 (vect_create_cond_for_alias_checks): Fix indentation.
14579 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
14581 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
14582 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
14583 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
14584 "control flow in loop".
14585 (vect_estimate_min_profitable_iters): Use
14586 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14587 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14588 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14589 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
14590 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
14591 statement belongs to a group of strided accesses with the exact code
14593 (vectorizable_load): Likewise.
14594 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
14595 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14597 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
14599 * config/freebsd-stdint.h: New file.
14600 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
14601 Add freebsd-stdint.h to tm_file.
14603 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
14605 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
14606 (thumb2_extendhidi2): Likewise.
14608 2009-05-31 Ian Lance Taylor <iant@google.com>
14610 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
14612 2009-05-31 Ian Lance Taylor <iant@google.com>
14614 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
14615 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
14616 (ipa-reference.o): Depend upon gt-ipa-reference.h.
14618 2009-05-31 Jason Merrill <jason@redhat.com>
14620 * tree-pretty-print.c (print_call_name): Take the callee, not the
14621 call itself. Make non-static. Use dump_function_name for functions.
14622 (dump_generic_node): Adjust.
14623 * diagnostic.h: Declare print_call_name.
14624 * gimple-pretty-print.c (dump_gimple_call): Use it.
14626 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14628 * config/sh/sh.md (ashldi3_std): New define_expand.
14631 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14634 * config/sh/sh.c: Include debug.h.
14635 (sh_expand_epilogue): Emit a blockage insn before the frame
14636 pointer adjustment also when dwarf2out_do_frame returns true.
14638 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
14640 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
14641 (thumb2_extendqidi2): New pattern.
14643 2009-05-31 Ira Rosen <irar@il.ibm.com>
14645 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
14646 mark phis for renaming.
14647 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
14648 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
14649 Call mark_sym_for_renaming.
14650 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
14651 * tree-vect-loop.c (vect_transform_loop): Remove
14652 vect_memsyms_to_rename initialization and a call to
14653 mark_set_for_renaming.
14655 2009-05-31 Jakub Jelinek <jakub@redhat.com>
14657 PR middle-end/40304
14658 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
14659 frame related even if !set_cfa && style < 0.
14661 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
14663 * config/i386/mingw-tls.c: New file.
14664 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
14665 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
14666 defining _WIN32 but not __CYGWIN__.
14668 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14670 * configure.ac: Add MPC support.
14672 * config.in, configure: Regenerate.
14674 2009-05-29 Richard Henderson <rth@redhat.com>
14676 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
14677 NOTE_INSN_BASIC_BLOCK.
14678 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
14679 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
14680 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
14682 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
14684 (add_cfi): Disable check redefining cfa away from drap.
14685 (lookup_cfa_1): Add remember argument; handle remember/restore.
14686 (lookup_cfa): Pass remember argument.
14687 (cfa_remember): New.
14688 (compute_barrier_args_size_1): Remove sibcall check.
14689 (dwarf2out_frame_debug_def_cfa): New.
14690 (dwarf2out_frame_debug_adjust_cfa): New.
14691 (dwarf2out_frame_debug_cfa_offset): New.
14692 (dwarf2out_frame_debug_cfa_register): New.
14693 (dwarf2out_frame_debug_cfa_restore): New.
14694 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
14695 (dwarf2out_begin_epilogue): New.
14696 (dwarf2out_frame_debug_restore_state): New.
14697 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
14698 DW_CFA_restore_state.
14699 (output_cfi_directive): Likewise.
14700 (convert_cfa_to_fb_loc_list): Likewise.
14701 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
14702 * dwarf2out.h: Update.
14703 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
14704 (copy_insn_1): Early out for null.
14705 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
14706 and dwarf2out_frame_debug_restore_state.
14707 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
14708 (prologue_insn_hash, epilogue_insn_hash): New.
14709 (free_after_compilation): Adjust freeing accordingly.
14710 (record_insns): Create hash table if needed; push insns into
14711 hash instead of array.
14712 (maybe_copy_epilogue_insn): New.
14713 (contains): Search hash table instead of array.
14714 (sibcall_epilogue_contains): Remove.
14715 (thread_prologue_and_epilogue_insns): Split eh_return insns
14716 and mark them as epilogues.
14717 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
14718 scanning in terms of basic blocks.
14719 * insn-notes.def (CFA_RESTORE_STATE): New.
14720 * jump.c (returnjump_p_1): Accept EH_RETURN.
14721 (eh_returnjump_p_1, eh_returnjump_p): New.
14722 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
14723 CFA_REGISTER, CFA_RESTORE): New.
14724 * rtl.def (EH_RETURN): New.
14725 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
14727 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
14728 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
14730 * config/i386/i386.c (gen_push): Update cfa state.
14731 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
14732 add a CFA_ADJUST_CFA note.
14733 (ix86_dwarf_handle_frame_unspec): Remove.
14734 (ix86_expand_prologue): Update cfa state.
14735 (ix86_emit_restore_reg_using_pop): New.
14736 (ix86_emit_restore_regs_using_pop): New.
14737 (ix86_emit_leave): New.
14738 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
14739 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
14740 * config/i386/i386.h (struct machine_cfa_state): New.
14741 (ix86_cfa_state): New.
14742 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
14743 (eh_return_internal): Merge from eh_return_<mode>,
14744 use eh_return rtx, split w/ epilogue.
14746 2009-05-29 Ian Lance Taylor <iant@google.com>
14748 * builtins.c (validate_gimple_arglist): Don't use va_arg with
14750 * calls.c (emit_library_call_value_1): Likewise.
14752 * c-typeck.c (c_build_va_arg): New function.
14753 * c-tree.h (c_build_va_arg): Declare.
14754 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
14755 instead of build_va_arg.
14757 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
14759 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
14760 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
14761 (ptr_difference_cost): Use affine combinations to compute it.
14762 (difference_cost): Likewise.
14763 (get_computation_cost_at): Compute more accurate cost for addresses
14764 if the ratio is a multiplier allowed in addresses.
14765 For non-addresses, consider that an additional offset or symbol is
14768 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14770 * config/i386/i386.c (ix86_decompose_address): Avoid useless
14771 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
14773 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
14774 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
14775 (prefix_rex): For UNIT_MMX don't imply the prefix by default
14777 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
14778 to 1 for TYPE_SSE{IADD1,CVT1}.
14779 (prefix_vex_imm8): Removed.
14780 (length_vex): Only pass 1 as second argument to
14781 ix86_attr_length_vex_default if prefix_extra is 0.
14782 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
14783 (length): For prefix vex computation use length_immediate
14784 attribute instead of prefix_vex_imm8.
14785 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
14786 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
14787 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
14788 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
14789 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
14790 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
14791 a space in between the operands.
14792 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
14793 if one operand is 0xff and the other one si, di, bp or sp.
14794 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
14795 other one si, di, bp or sp.
14796 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
14797 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
14798 type and mode attributes.
14799 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
14800 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
14801 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
14802 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
14803 prefix_data16 attribute iff MODE_DF.
14804 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
14805 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
14806 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
14807 constm128_operand in length_immediate computation.
14808 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
14809 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
14810 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
14811 length_immediate attribute to 1.
14812 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
14813 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
14814 for certain alternatives.
14815 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
14816 prefix_data16 attribute if MODE_V1DF.
14817 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
14818 length_immediate to 1.
14819 (set_got_rex64, set_rip_rex64): Remove length attribute, set
14820 length_address to 4, set mode attribute to MODE_DI.
14821 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
14822 (fxam<mode>2_i387): Set length attribute to 4.
14823 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
14824 *prefetch_3dnow_rex): Override length_address attribute.
14825 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
14827 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
14828 (constm128_operand): Removed.
14829 * config/i386/i386.c (memory_address_length): For
14830 disp && !index && !base in 64-bit mode account for SIB byte if
14831 print_operand_address can't optimize disp32 into disp32(%rip)
14832 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
14833 for fs: or gs: segment.
14834 (ix86_attr_length_immediate_default): When checking if shortform
14835 is possible, truncate immediate to the length of the non-shortened
14837 (ix86_attr_length_address_default): Ignore MEM_P operands
14839 (ix86_attr_length_vex_default): Only check for DImode on
14840 GENERAL_REG_P operands.
14841 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
14842 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
14843 (sse_cvttps2pi): Clear prefix_rep attribute.
14844 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
14846 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
14847 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
14848 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
14849 iff operand 2 is const_int_operand.
14850 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
14851 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
14852 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
14854 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
14856 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
14857 prefix_data16 attribute for movlpd and movhpd instructions.
14858 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
14859 length_immediate for shufpd instruction.
14860 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
14861 (avx_cmpp<avxmodesuffixf2c><mode>3,
14862 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
14863 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
14864 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
14865 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
14866 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
14867 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
14868 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
14869 prefix_data16 attribute for the first alternative to 1.
14870 (*avx_loadlps): Override length_immediate for the first alternative.
14871 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
14872 attributes for second alternative.
14873 (*vec_concatv2sf_sse4_1): Override length_immediate and
14874 prefix_data16 attributes for second alternative.
14875 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
14876 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
14877 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
14878 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
14879 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
14880 prefix_data16 and length_immediate to 1.
14881 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
14883 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
14884 prefix_extra attribute for variants that don't have 0f prefix alone.
14885 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
14886 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
14887 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
14888 *sse4_1_pextrd): Set length_immediate to 1.
14889 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
14890 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
14892 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
14893 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
14894 length_immediate to 1 for second alternative.
14895 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
14896 prefix_extra and length_immediate attributes for the first
14898 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
14900 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
14901 to 1 for the first and third alternative.
14902 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
14904 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
14906 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
14908 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
14909 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
14910 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
14911 *avx_psign<mode>3): Set prefix_extra attribute to 1.
14912 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
14913 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
14914 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
14915 ssse3_psign<mode>3): Override prefix_rex attribute.
14916 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
14917 (ssse3_palignrti): Override length_immediate to 1.
14918 (ssse3_palignrdi): Override length_immediate to 1, override
14919 prefix_rex attribute.
14920 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
14921 (sse4a_extrqi): Override length_immediate to 2.
14922 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
14923 (sse4a_insertq): Override prefix_data16 to 0.
14924 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
14925 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
14926 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
14927 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
14928 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
14929 and length_immediate to 1.
14930 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
14931 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
14932 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
14933 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
14934 and length_immediate to 1.
14935 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
14936 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
14937 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
14938 avx_ptest256): Override prefix_extra to 1.
14939 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
14940 Override prefix_data16 and length_immediate to 1.
14941 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
14942 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
14943 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
14944 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
14945 prefix_data16 to 0 and prefix_extra to 2.
14946 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
14947 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
14949 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
14950 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
14951 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
14952 and prefix_extra to 2.
14953 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
14954 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
14955 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
14956 avx_vpermilvar<mode>3,
14957 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
14958 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
14959 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
14960 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
14961 Override prefix_extra to 1.
14962 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
14963 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
14964 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
14965 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
14966 prefix_extra and length_immediate to 1.
14967 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
14969 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
14970 to 1 for the first alternative.
14971 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
14972 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
14974 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
14975 *movv2sf_internal_avx, *movv2sf_internal): Override
14976 prefix_rep attribute for certain alternatives.
14977 (*mov<mode>_internal): Override prefix_rep or prefix_data16
14978 attributes for certain alternatives.
14979 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
14980 attributes for certain alternatives.
14981 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
14982 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
14983 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
14984 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
14985 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
14986 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
14987 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
14988 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
14989 length_immediate to 1 if operand 2 is const_int_operand.
14990 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
14991 *vec_extractv2si_1): Set length_immediate attribute to 1.
14992 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
14993 using old 3DNOW insn rather than SSE/3DNOW_A.
14994 (mmx_emms, mmx_femms): Clear modrm attribute.
14996 2009-05-29 Martin Jambor <mjambor@suse.cz>
14998 * tree-sra.c: New implementation of SRA.
15000 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
15001 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
15002 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
15003 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
15004 (SRA_MAX_STRUCTURE_COUNT): Removed.
15005 (SRA_FIELD_STRUCTURE_RATIO): Removed.
15006 * doc/invoke.texi (sra-max-structure-size): Removed.
15007 (sra-field-structure-ratio): Removed.
15009 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15011 PR middle-end/40291
15012 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
15015 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
15017 PR rtl-optimization/40101
15018 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
15019 seqno. Adjust comment.
15020 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
15021 inserting bookkeeping before a jump, the jump is not scheduled.
15022 When no positive seqno found, provide a value. Add comment.
15024 2009-05-29 Richard Guenther <rguenther@suse.de>
15026 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
15027 short-cutting on the first component.
15029 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15031 PR middle-end/39958
15032 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
15033 for trees other than decls/types.
15035 2009-05-29 Richard Guenther <rguenther@suse.de>
15037 * tree-ssa-operands.c (get_expr_operands): Do not handle
15038 INDIRECT_REFs in the handled-component case. Remove
15039 unused get_ref_base_and_extent case.
15040 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
15041 tree_low_cst and host_integerp where possible.
15042 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
15043 codes for equivalence.
15044 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
15046 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
15048 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
15049 to tmake_file for i[34567]86-*-cygwin*.
15051 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15054 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
15055 (altivec_categorize_keyword, init_vector_keywords,
15056 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
15059 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
15061 * tree.c (handle_dll_attribute): Check if node is
15062 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
15064 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
15066 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
15068 (thumb2_zero_extendqidi2): Likewise.
15070 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
15072 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
15073 instead of gen_movrt.
15074 * config/sh/sh.md (movrt): Remove.
15076 2009-05-28 Steve Ellcey <sje@cup.hp.com>
15078 * doc/invoke.texi (IA-64 Options):
15079 Add -msdata, -mfused-madd, -mno-inline-float-divide,
15080 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
15081 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
15082 -msched-prefer-non-control-spec-insns,
15083 -msched-stop-bits-after-every-cycle,
15084 -msched-count-spec-in-critical-path,
15085 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
15086 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
15087 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
15088 and -msched-spec-verbose.
15090 2009-05-28 Joseph Myers <joseph@codesourcery.com>
15092 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
15093 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
15095 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
15097 2009-05-28 Richard Guenther <rguenther@suse.de>
15099 * tree-ssa-alias.c (ao_ref_init): New function.
15100 (ao_ref_base): Likewise.
15101 (ao_ref_base_alias_set): Likewise.
15102 (ao_ref_alias_set): Likewise.
15103 (refs_may_alias_p_1): Change signature.
15104 (refs_may_alias_p): Adjust.
15105 (refs_anti_dependent_p): Likewise.
15106 (refs_output_dependent_p): Likewise.
15107 (call_may_clobber_ref_p_1): Change signature.
15108 (call_may_clobber_ref_p): Adjust.
15109 (stmt_may_clobber_ref_p_1): New function split out from ...
15110 (stmt_may_clobber_ref_p): ... here.
15111 (maybe_skip_until): Adjust signature.
15112 (get_continuation_for_phi): Likewise.
15113 (walk_non_aliased_vuses): Likewise.
15114 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
15115 (ao_ref_init): Declare.
15116 (ao_ref_base): Likewise.
15117 (ao_ref_alias_set): Likewise.
15118 (stmt_may_clobber_ref_p_1): Likewise.
15119 (walk_non_aliased_vuses): Adjust.
15120 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
15121 (get_ref_from_reference_ops): remove.
15122 (vn_reference_lookup_2): Adjust signature.
15123 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
15124 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
15125 (vn_reference_lookup): Adjust.
15126 (vn_reference_insert): Likewise.
15127 (vn_reference_insert_pieces): Adjust signature.
15128 (visit_reference_op_call): Adjust.
15129 * tree-ssa-pre.c (get_expr_type): Simplify.
15130 (phi_translate_1): Adjust.
15131 (compute_avail): Likewise.
15132 (translate_vuse_through_block): Do not re-build trees.
15133 (value_dies_in_block_x): Likewise.
15134 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
15136 (vn_reference_lookup_pieces): Adjust declaration.
15137 (vn_reference_insert_pieces): Likewise.
15139 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
15141 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
15142 with checking disabled.
15144 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
15148 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
15149 macro definition for support of three-operand format aligned
15150 .comm directive in assembler on cygwin/pe/mingw target OS.
15151 * configure: Regenerate.
15152 * config.h: Regenerate.
15154 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
15155 aligned form of .comm directive if -mpe-aligned-commons is in effect.
15156 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
15158 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
15159 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
15161 2009-05-28 Ira Rosen <irar@il.ibm.com>
15163 PR tree-optimization/40254
15164 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
15165 in analysis of basic blocks.
15167 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
15169 PR middle-end/33699
15170 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
15171 * target-def.h (TARGET_CONST_ANCHOR): New macro.
15172 (TARGET_INITIALIZER): Use it.
15173 * cse.c (CHEAPER): Move it up to the other macros.
15174 (insert): Rename this ...
15175 (insert_with_costs): ... to this. Add cost parameters. Update
15177 (insert): New function. Call insert_with_costs.
15178 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
15179 find_reg_offset_for_const, try_const_anchors): New functions.
15180 (cse_insn): Call try_const_anchors. Adjust cost of src_related
15181 when using a const-anchor. Call insert_const_anchors.
15182 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
15183 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
15185 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15187 * tree-inline.c (remap_decls): Enable nonlocalized variables
15188 when not optimizing.
15190 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15192 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
15193 Simplify other tests involving optimize.
15195 2009-05-27 Tom Tromey <tromey@redhat.com>
15197 * unwind-dw2.c (_Unwind_DebugHook): New function.
15198 (uw_install_context): Call _Unwind_DebugHook.
15200 2009-05-27 Tom Tromey <tromey@redhat.com>
15202 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
15204 2009-05-27 Ian Lance Taylor <iant@google.com>
15206 * Makefile.in (LINKER, LINKER_FLAGS): Define.
15207 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
15208 (ALL_LINKERFLAGS): Define.
15209 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
15210 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15211 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
15212 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15213 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
15214 $(LINKER_FOR_BUILD).
15215 (build/gcov-iov$(build_exeext)): Likewise.
15217 2009-05-27 Julian Brown <julian@codesourcery.com>
15219 * gcse.c (target.h): Include.
15220 (can_assign_to_reg_without_clobbers_p): Check that the target allows
15221 copy of argument to a pseudo register.
15223 2009-05-27 Diego Novillo <dnovillo@google.com>
15225 * tree-ssa-live.c (dump_scope_block): Document arguments.
15226 (dump_scope_blocks): Document.
15227 (debug_scope_blocks): New.
15228 * tree-flow.h (debug_scope_blocks): Declare.
15230 2009-05-21 Denis Chertykov <denisc@overta.ru>
15232 * doc/contrib.texi (Contributors): Add myself to the list.
15234 2009-05-27 Olivier Hainque <hainque@adacore.com>
15236 * expr.c (target_align): New function. Alignment the TARGET of an
15237 assignment may be assume to have.
15238 (highest_pow2_factor_for_target): Use it instead of relying on
15239 immediate tree attributes of TARGET, not necessarily honored when
15240 intermediate bitfields are involved.
15242 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
15245 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15246 AVX, SSE4, AES, PCLMUL and POPCNT.
15248 2009-05-27 Diego Novillo <dnovillo@google.com>
15250 * tree-pretty-print.c (dump_location): New.
15251 (dump_generic_node): Call it.
15252 Factor code to handle BLOCK nodes ...
15253 (dump_block_node): ... here.
15255 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
15257 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
15259 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
15261 * gcc-plugin.h: Include config.h and system.h.
15262 (IN_GCC): Define if not defined.
15264 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
15266 PR middle-end/40249
15267 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
15270 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
15272 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
15274 * config/m32r/m32r.h: Ditto.
15275 * config/m32r/m32r.md: Ditto.
15276 * config/m32r/predicates.md: Ditto.
15278 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
15280 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
15282 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
15285 (Loading plugins): typo.
15286 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
15287 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15288 (Interacting with the GCC Garbage Collector): Added new section.
15289 (Giving information about a plugin): Added new section for
15291 * ggc.h (ggc_register_root_tab): Added declaration.
15292 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
15293 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
15294 (register_callback): Improved comment in declaration.
15295 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
15296 (extra_root_vec) Added static variable for dynamic roots registration.
15297 (ggc_register_root_tab) Added new routine.
15298 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
15299 PLUGIN_GGC_MARKING event.
15300 * ggc-zone.c: Include plugin.h.
15301 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15302 * ggc-page.c: Include plugin.h.
15303 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15304 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
15305 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
15306 (register_callback): check lack of callbacks for
15307 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
15308 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
15309 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
15310 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15311 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
15312 dependency on plugin.h.
15313 (plugin.o): Added dependency on ggc.h...
15315 2009-05-26 Richard Guenther <rguenther@suse.de>
15317 PR middle-end/40248
15319 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15320 with mismatched comparison modes.
15322 * expr.c (expand_expr_real_1): Expand the operand of a
15323 VIEW_CONVERT_EXPR in its natural mode.
15325 2009-05-26 Ian Lance Taylor <iant@google.com>
15327 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
15328 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
15329 (ALL_COMPILERFLAGS): Define.
15330 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
15331 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15332 (collect2$(exeext), collect2.o): Likewise.
15333 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
15334 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
15335 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
15336 (libbackend.o, intl.o, cppdefault.o): Likewise.
15337 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15338 (build/%.o): Use $(COMPILER_FOR_BUILD).
15339 (build/gen%$(build_exeext)): Likewise.
15340 (build/gcov-iov$(build_exeext)): LIkewise.
15341 * config/t-darwin (darwin.o): Use $(COMPILER).
15342 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
15343 * config/t-sol2 (sol2-c.o): Likewise.
15344 (sol2.o): Likewise.
15345 * config/t-vxworks (vxworks.o): Likewise.
15346 * config/x-darwin (host-darwin.o): Likewise.
15347 * config/x-hpux (host-hpux.o): Likewise.
15348 * config/x-linux (host-linux.o): Likewise.
15349 * config/x-solaris (host-solaris.o): Likewise.
15350 * config/alpha/x-alpha (driver-alpha.o): Likewise.
15351 * config/arm/t-arm (arm-c.o): Likewise.
15352 * config/arm/t-pe (pe.o): Likewise.
15353 * config/arm/t-wince-pe (pe.o): Likewise.
15354 * config/i386/t-cygming (winnt.o): Likewise.
15355 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
15356 * config/i386/t-cygwin (cygwin1.o): Likewise.
15357 (cygwin2.o): Likewise.
15358 * config/i386/t-i386 (i386-c.o): Likewise.
15359 * config/i386/t-interix (winnt.o): Likewise.
15360 * config/i386/t-netware (netware.o): Likewise.
15361 * config/i386/t-nwld (nwld.o): Likewise.
15362 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
15363 * config/i386/x-i386 (driver-i386.o): Likewise.
15364 * config/i386/x-cygwin (host-cygwin.o): Likewise.
15365 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
15366 * config/ia64/t-ia64 (ia64-c.o): Likewise.
15367 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
15368 * config/mips/x-native (driver-native.o): Likewise.
15369 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
15370 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
15371 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
15372 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
15373 * config/score/t-score-elf (score7.o): Likewise.
15374 (score3.o): Likewise.
15375 * config/sh/t-sh (sh-c.o): Likewise.
15376 * config/sh/t-symbian (sh-c.o): Likewise.
15377 (symbian.o): Likewise.
15378 * config/spu/t-spu-elf (spu-c.o): Likewise.
15379 * config/v850/t-v850 (v850-c.o): Likewise.
15380 * config/v850/t-v850e (v850-c.o): Likewise.
15382 2009-05-26 Richard Guenther <rguenther@suse.de>
15384 PR tree-optimization/40122
15385 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
15386 VECTOR_CSTs if possible.
15387 (fold_gimple_assign): Likewise.
15389 2009-05-26 Richard Guenther <rguenther@suse.de>
15391 PR middle-end/40252
15392 * fold-const.c (fold_binary): Use the correct types for building
15395 2009-05-26 Richard Guenther <rguenther@suse.de>
15397 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
15398 redundant calls to merge_alias_info.
15399 (bump_vector_ptr): Likewise.
15400 * tree-ssa-copy.c (merge_alias_info): Remove.
15401 (replace_exp_1): Remove call to merge_alias_info.
15402 (propagate_tree_value): Likewise.
15403 (fini_copy_prop): Propagate points-to info.
15404 * tree-flow.h (merge_alias_info): Remove.
15406 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
15408 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
15410 2009-05-25 Jan Hubicka <jh@suse.cz>
15412 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15413 * cgraph.h (struct inline_summary): New filed self_wize,
15414 size_inlining_benefit, self_time and time_inlining_benefit.
15415 (struct cgraph_global_info): Replace insns by time ans size fields.
15416 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15417 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15418 (ipcp_update_callgraph): Do not touch function bodies.
15419 * ipa-inline.c: Include except.h
15420 (MAX_TIME): New constant.
15421 (overall_insns): Remove.
15422 (leaf_node_p): New.
15423 (overall_size, max_benefit): New static variables.
15424 (cgraph_estimate_time_after_inlining): New function.
15425 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15426 (cgraph_clone_inlined_nodes): Update size.
15427 (cgraph_mark_inline_edge): Update size.
15428 (cgraph_estimate_growth): Use size info.
15429 (cgraph_check_inline_limits): Check size.
15430 (cgraph_default_inline_p): Likewise.
15431 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15432 (cgraph_decide_recursive_inlining): Check size.
15433 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15435 (cgraph_decide_inlining): Likewise.
15436 (cgraph_decide_inlining_incrementally): Likewise; honor
15437 PARAM_EARLY_INLINING_INSNS.
15438 (likely_eliminated_by_inlining_p): New predicate.
15439 (estimate_function_body_sizes): New function.
15440 (compute_inline_parameters): Use it.
15441 * except.c (must_not_throw_labels): New function.
15442 * except.h (must_not_throw_labels): Declare.
15443 * tree-inline.c (init_inline_once): Kill inlining_weigths
15444 * tree-ssa-structalias.c: Avoid uninitialized warning.
15445 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15446 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15447 (PARAM_INLINE_CALL_COST): Remove.
15448 (PARAM_EARLY_INLINING_INSNS): New.
15450 2009-05-25 Richard Guenther <rguenther@suse.de>
15452 PR tree-optimization/36327
15453 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
15454 callback for reference translation or lookup at the point of may-defs.
15455 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
15456 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
15457 for union COMPONENT_REFs.
15458 (vn_reference_lookup_3): New callback. Lookup from memset
15459 and CONSTRUCTOR assignment, translate through struct copies.
15460 (vn_reference_lookup_pieces): Make sure to not free the
15461 passed operands array. Adjust walk_non_aliased_vuses call.
15462 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
15463 make sure we do not leak memory.
15465 2009-05-25 Richard Guenther <rguenther@suse.de>
15467 * tree-ssa-alias.h (dump_points_to_solution): Declare.
15468 * tree-inline.c (expand_call_inline): Reset the escaped and
15469 callused solutions.
15470 * tree-ssa-structalias.c (pass_build_ealias): New.
15471 * tree-pass.h (pass_build_ealias): Declare.
15472 * passes.c (init_optimization_passes): Add PTA during
15473 early optimizations.
15474 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
15475 and CALLUSED solutions.
15476 (dump_points_to_solution): New function, split out from ...
15477 (dump_points_to_info_for): ... here.
15478 * tree-parloops.c (parallelize_loops): Reset the escaped and
15479 callused solutions.
15481 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15484 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
15485 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
15487 2009-05-25 Ira Rosen <irar@il.ibm.com>
15489 PR tree-optimization/40238
15490 * tree-vect-stmts.c (vect_init_vector): Insert initialization
15491 statements after basic block's labels.
15492 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
15493 to free the allocated memory.
15495 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
15497 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
15498 return address with a USE.
15500 2009-05-24 Richard Guenther <rguenther@suse.de>
15502 PR middle-end/40233
15503 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
15504 array type from the main variant of the inner type.
15506 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15508 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
15509 definition to bool (from int) to un-break build.
15510 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
15512 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
15514 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
15515 discard_stmt_changes): Delete.
15516 * tree-ssa-operands.c (scb_stack): Delete.
15517 (init_ssa_operands): Do not initialize it.
15518 (fini_ssa_operands): Do not free it.
15519 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
15521 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
15522 update_stmt, remove the others. Fix comments.
15523 * tree-dfa.c (optimize_stack_restore): Likewise.
15524 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
15525 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
15526 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15527 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
15529 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
15530 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
15531 (dom_opt_finalize_block): Likewise, adjusting access to
15533 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
15534 (stmts_to_rescan): Change item type to gimple.
15535 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
15537 2009-05-24 Ira Rosen <irar@il.ibm.com>
15539 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
15540 * tree-pass.h (pass_slp_vectorize): New pass.
15541 * params.h (SLP_MAX_INSNS_IN_BB): Define.
15542 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
15543 * tree-vectorizer.c (timevar.h): Include.
15544 (user_vect_verbosity_level): Declare.
15545 (vect_location): Fix comment.
15546 (vect_set_verbosity_level): Update user_vect_verbosity_level
15547 instead of vect_verbosity_level.
15548 (vect_set_dump_settings): Add an argument. Ignore user defined
15549 verbosity if dump flags require higher level of verbosity. Print to
15550 stderr only for loop vectorization.
15551 (vectorize_loops): Update call to vect_set_dump_settings.
15552 (execute_vect_slp): New function.
15553 (gate_vect_slp): Likewise.
15554 (struct gimple_opt_pass pass_slp_vectorize): New.
15555 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
15556 access its members.
15557 (vec_info_for_bb): New function.
15558 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
15559 (VECTORIZATION_ENABLED): New macro.
15560 (SLP_ENABLED, SLP_DISABLED): Likewise.
15561 (vect_is_simple_use): Add bb_vec_info argument.
15562 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
15563 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
15564 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
15565 vect_schedule_slp, vect_analyze_slp): Likewise.
15566 (vect_analyze_stmt): Add slp_tree argument.
15567 (find_bb_location): Declare.
15568 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15569 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
15570 (vect_analyze_loop_operations, vect_analyze_loop,
15571 get_initial_def_for_induction, vect_create_epilog_for_reduction,
15572 vect_finalize_reduction, vectorizable_reduction,
15573 vectorizable_live_operation, vect_transform_loop): Likewise.
15574 * tree-data-ref.c (dr_analyze_innermost): Update comment,
15575 skip evolution analysis if analyzing a basic block.
15576 (dr_analyze_indices): Likewise.
15577 (initialize_data_dependence_relation): Skip the test whether the
15578 object is invariant for basic blocks.
15579 (compute_all_dependences): Skip dependence analysis for data
15580 references in basic blocks.
15581 (find_data_references_in_stmt): Don't fail in case of invariant
15582 access in basic block.
15583 (find_data_references_in_bb): New function.
15584 (find_data_references_in_loop): Move code to
15585 find_data_references_in_bb and add a call to it.
15586 (compute_data_dependences_for_bb): New function.
15587 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
15588 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
15590 (vect_analyze_data_ref_dependence): Check for interleaving in case of
15591 unknown dependence in basic block and fail in case of dependence in
15593 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
15594 dependence instances from either loop or basic block vectorization
15596 (vect_compute_data_ref_alignment): Check if it is loop vectorization
15597 before calling nested_in_vect_loop_p.
15598 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
15599 dependence instances from either loop or basic block vectorization
15601 (vect_verify_datarefs_alignment): Likewise.
15602 (vect_enhance_data_refs_alignment): Adjust function calls.
15603 (vect_analyze_data_refs_alignment): Likewise.
15604 (vect_analyze_group_access): Fix printing. Skip different checks if
15605 DR_STEP is 0. Keep strided stores either in loop or basic block
15606 vectorization data structure. Fix indentation.
15607 (vect_analyze_data_ref_access): Fix comments, allow zero step in
15609 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
15610 dependence instances from either loop or basic block vectorization
15612 (vect_analyze_data_refs): Update comment. Call
15613 compute_data_dependences_for_bb to analyze basic blocks.
15614 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
15615 case of loop vectorization. In case of basic block vectorization use
15616 data-ref itself as a base.
15617 (vect_create_data_ref_ptr): In case of basic block vectorization:
15618 don't advance the pointer, add new statements before the current
15619 statement. Adjust function calls.
15620 (vect_supportable_dr_alignment): Support only aligned accesses in
15621 basic block vectorization.
15622 * common.opt (ftree-slp-vectorize): New flag.
15623 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
15624 (vect_pattern_recog_1): Likewise.
15625 * tree-vect-stmts.c (process_use): Likewise.
15626 (vect_init_vector): Add new statements in the beginning of the basic
15627 block in case of basic block SLP.
15628 (vect_get_vec_def_for_operand): Adjust function calls.
15629 (vect_finish_stmt_generation): Likewise.
15630 (vectorizable_call): Add assert that it is loop vectorization, adjust
15632 (vectorizable_conversion, vectorizable_assignment): Likewise.
15633 (vectorizable_operation): In case of basic block SLP, take
15634 vectorization factor from statement's type and skip the relevance
15635 check. Adjust function calls.
15636 (vectorizable_type_demotion): Add assert that it is loop
15637 vectorization, adjust function calls.
15638 (vectorizable_type_promotion): Likewise.
15639 (vectorizable_store): Check for outer loop only in case of loop
15640 vectorization. Adjust function calls. For basic blocks, skip the
15641 relevance check and don't advance pointers.
15642 (vectorizable_load): Likewise.
15643 (vectorizable_condition): Add assert that it is loop vectorization,
15644 adjust function calls.
15645 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
15646 that it is not reduction, get vector type, call only supported
15647 functions, skip loop specific parts.
15648 (vect_transform_stmt): Check for outer loop only in case of loop
15650 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
15651 (vect_is_simple_use): Fix comment, add new argument, fix conditions
15652 for external definition.
15653 * passes.c (pass_slp_vectorize): New pass.
15654 * tree-vect-slp.c (find_bb_location): New function.
15655 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
15656 check for patterns only in loops.
15657 (vect_build_slp_tree): Add argument, adjust function calls, fail in
15658 case of multiple types in basic block SLP.
15659 (vect_mark_slp_stmts_relevant): New function.
15660 (vect_supported_load_permutation_p): Fix comment.
15661 (vect_analyze_slp_instance): Add argument. In case of basic block
15662 SLP, take vectorization factor from statement's type, check that
15663 unrolling factor is 1. Adjust function call. Save SLP instance in
15664 either loop or basic block vectorization structure. Return FALSE,
15666 (vect_analyze_slp): Add argument. Get strided stores groups from
15667 either loop or basic block vectorization structure. Return FALSE
15668 if basic block SLP failed.
15669 (new_bb_vec_info): New function.
15670 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
15671 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
15672 (vect_schedule_slp): Add argument. Get SLP instances from either
15673 loop or basic block vectorization structure. Set vectorization factor
15674 to be 1 for basic block SLP.
15675 (vect_slp_transform_bb): New function.
15676 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
15678 2009-05-23 Mark Mitchell <mark@codesourcery.com>
15680 * final.c (shorten_branches): Do not align labels for jump tables.
15681 (final_scan_insn): Use JUMP_TABLE_DATA_P.
15683 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
15685 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
15686 Remove outdated reference to flow.c and fix nits.
15687 * doc/gccint.texi: Tweak RTL description.
15688 * doc/rtl.texi: Likewise.
15690 2009-05-23 Denis Chertykov <chertykov@gmail.com>
15692 * config/avr/avr.c: Change my email address.
15693 * config/avr/avr.h: Likewise.
15694 * config/avr/avr.md: Likewise.
15695 * config/avr/avr-protos.h: Likewise.
15696 * config/avr/libgcc.S: Likewise.
15698 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
15700 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
15701 (spu_split_load, spu_split_store): Change return type to int.
15702 (spu_split_convert): Declare.
15703 * config/spu/predicates.md (spu_mem_operand): Remove.
15704 (spu_mov_operand): Update.
15705 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
15706 * config/spu/spu.c (regno_aligned_for_load): Remove.
15707 (reg_aligned_for_addr, spu_expand_load): Define.
15708 (spu_expand_extv): Reimplement and handle MEM.
15709 (spu_expand_insv): Handle MEM.
15710 (spu_sched_reorder): Handle insn's with length 0.
15711 (spu_legitimate_address_p): Reimplement.
15712 (store_with_one_insn_p): Return TRUE for any mode with size
15713 larger than 16 bytes.
15714 (address_needs_split): Define.
15715 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
15717 (spu_convert_move): Define.
15718 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
15719 (spu_split_store): Change all MEM's to TImode.
15720 (spu_init_expanders): Preallocate registers that correspond to
15721 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
15723 (spu_split_convert): Define.
15724 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
15725 (_move<mode>, _movdi, _movti): Update predicate and condition.
15726 (load, store): Change to define_split.
15727 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
15729 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
15730 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
15731 define_insn_and_split of lshr<mode>3.
15732 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
15733 (<v>ashr<mode>3_imm): Define.
15734 (extv, extzv, insv): Allow MEM operands.
15735 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
15736 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
15737 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
15738 (_spu_convert2): Change to define_insn_and_split and remove the
15739 corresponding define_peephole2.
15740 (stack_protect_set, stack_protect_test, stack_protect_test_si):
15741 Change predicates to memory_operand.
15743 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15745 * config/arm/thumb2.md: Add 16-bit multiply instructions.
15747 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15749 PR tree-optimization/40219
15750 * tree.c (iterative_hash_expr): Make sure the builtin function is
15751 a normal builtin function and not a front end or back end builtin
15752 before indexing into the built_in_decls array.
15754 2009-05-22 Richard Guenther <rguenther@suse.de>
15756 PR middle-end/38964
15757 * alias.c (write_dependence_p): Do not use TBAA for answering
15758 anti-dependence or output-dependence.
15759 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
15760 (emit_pointer_definition): Remove.
15761 (emit_alias_warning): Likewise.
15762 (find_what_var_points_to): Remove TBAA pruning code.
15763 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
15765 (compute_points_to_sets): Remove code computing the set of
15766 dereferenced pointers.
15767 * tree-data-ref.c (dr_may_alias_p): Properly use the split
15768 oracle for querying anti and output dependencies.
15769 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
15770 if TBAA may be applied.
15771 (refs_anti_dependent_p): New function.
15772 (refs_output_dependent_p): Likewise.
15773 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
15774 (refs_output_dependent_p): Likewise.
15775 * doc/tree-ssa.texi (Memory model): New section.
15776 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15777 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15778 * cfgexpand.c (expand_gimple_basic_block): Do not handle
15779 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
15780 * expr.c (expand_expr_real_1): Likewise.
15781 * gimple-low.c (lower_stmt): Likewise.
15782 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
15783 (dump_gimple_cdt): Remove.
15784 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15785 (gimple_size): Likewise.
15786 (walk_gimple_op): Likewise.
15787 (is_gimple_stmt): Likewise.
15788 (walk_stmt_load_store_addr_ops): Likewise.
15789 (gimple_build_cdt): Remove.
15790 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15791 * gimple.h (gimple_cdt_new_type): Remove.
15792 (gimple_cdt_new_type_ptr): Likewise.
15793 (gimple_cdt_set_new_type): Likewise.
15794 (gimple_cdt_location): Likewise.
15795 (gimple_cdt_location_ptr): Likewise.
15796 (gimple_cdt_set_location): Likewise.
15797 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15798 * tree-cfg.c (remove_useless_stmts_1): Do not handle
15799 GIMPLE_CHANGE_DYNAMIC_TYPE.
15800 (verify_types_in_gimple_stmt): Likewise.
15801 * tree-inline.c (estimate_num_insns): Likewise.
15802 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
15803 (copy_decl_to_var): Likewise.
15804 (copy_result_decl_to_var): Likewise.
15805 * tree-pretty-print.c (dump_generic_node): Do not handle
15806 CHANGE_DYNAMIC_TYPE_EXPR.
15807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15808 * tree-ssa-operands.c (get_expr_operands): Likewise.
15809 * tree-ssa-structalias.c (struct variable_info): Remove
15810 no_tbaa_pruning member.
15811 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
15812 (unify_nodes): Do not copy it.
15813 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15814 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
15815 (set_uids_in_ptset): Do not check it.
15816 (find_what_var_points_to): Likewise.
15817 (compute_tbaa_pruning): Remove.
15818 (compute_points_to_sets): Do not call it.
15819 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15820 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15821 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
15822 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
15823 (DECL_NO_TBAA_P): Likewise.
15824 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
15825 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
15826 (expand_omp_atomic_pipeline): Do not set it.
15827 * print-tree.c (print_node): Do not dump it.
15828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15831 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
15834 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
15837 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15839 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
15842 2009-05-22 Ben Elliston <bje@au.ibm.com>
15844 * Makefile.in (bversion.h, s-bversion): New targets.
15845 (TOPLEV_H): Add bversion.h.
15846 * toplev.h: Include "bversion.h".
15847 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
15848 the __format__ attribute only if compiling with the same version
15849 of GCC as the sources (the "build version").
15851 2009-05-22 Ben Elliston <bje@au.ibm.com>
15853 * c-format.c (handle_format_attribute): Fix comment typo.
15855 2009-05-21 Steve Ellcey <sje@cup.hp.com>
15858 * config/ia64/ia64.opt (mfused-madd): New.
15859 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
15860 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
15861 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
15862 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
15863 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
15864 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
15865 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
15866 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
15867 instruction if !TARGET_FUSED_MADD.
15868 (fpma, fpms): Remove colon from name.
15870 2009-05-22 Richard Guenther <rguenther@suse.de>
15872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
15873 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
15874 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15876 (create_expression_by_pieces): Only convert if necessary.
15877 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
15878 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
15880 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
15882 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
15883 regular pattern from a template and rename it ...
15884 (*extzv_truncsi_exts): ... to this.
15886 2009-05-21 Richard Guenther <rguenther@suse.de>
15888 * cgraph.h (struct cgraph_node): Remove inline_decl member.
15889 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
15890 (cgraph_default_inline_p): Likewise.
15891 (cgraph_decide_inlining_incrementally): Likewise.
15893 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
15894 Uros Bizjak <ubizjak@gmail.com>
15896 * config/i386/cpuid.h (bit_MOVBE): New.
15898 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
15900 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
15901 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
15902 (ix86_handle_option): Handle OPT_mmovbe.
15903 (ix86_target_string): Add -mmovbe.
15904 (pta_flags): Add PTA_MOVBE.
15905 (processor_alias_table): Add PTA_MOVBE to "atom".
15906 (override_options): Handle PTA_MOVBE.
15908 * config/i386/i386.h (TARGET_MOVBE): New.
15910 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
15911 (*bswapsi_movbe): New.
15912 (*bswapdi_movbe): Likewise.
15913 (bswapdi2): Renamed to ...
15914 (*bswapdi_1): This.
15915 (bswapdi2): New expander.
15917 * config/i386/i386.opt (mmovbe): New.
15919 * doc/invoke.texi: Document -mmovbe.
15921 2009-05-21 Taras Glek <tglek@mozilla.com>
15923 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
15924 * gcc-plugin.h (plugin_init): Updated signature.
15925 * gcc-plugin.h (plugin_name_args): Moved to this header.
15926 * doc/plugins.texi (plugin_init): Updated documention to reflect
15928 * doc/plugins.texi (plugin_name_args): Added to documention.
15930 2009-05-21 Mark Mitchell <mark@codesourcery.com>
15932 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
15933 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
15935 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
15937 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
15938 JUMP_TABLE_DATA_P predicates where applicable.
15939 * config/i386/predicates.md: Ditto.
15940 * config/i386/sse.md: Ditto.
15942 2009-05-21 Jakub Jelinek <jakub@redhat.com>
15944 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
15945 operand2 -128 override length_immediate attribute to 1.
15946 * config/i386/predicates.md (constm128_operand): New predicate.
15948 * config/i386/i386.c (memory_address_length): Handle %r12
15949 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
15951 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
15952 mode look through optional ZERO_EXTEND and SUBREG.
15953 * config/i386/i386.md (R12_REG): New define_constant.
15954 (prefix_data16): For sse unit set also for MODE_TI insns.
15955 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
15956 insns set if operand 1 is ext_QIreg_operand.
15957 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
15958 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
15960 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
15961 mode from MODE_DI to MODE_SI.
15962 (movdi_1_rex64): Override modrm and length_immediate attributes
15963 only for movabs (TYPE_IMOV, alternative 2).
15964 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
15965 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15966 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15967 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15968 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
15969 prefix_rex attribute if DImode.
15970 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
15971 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
15972 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
15973 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
15974 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
15975 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
15976 Likewise. For TYPE_IMOV clear length_immediate attribute.
15977 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
15978 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
15979 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
15980 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
15981 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
15982 or one operand TYPE_ISHIFT.
15983 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
15984 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
15985 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
15986 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
15987 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
15988 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
15989 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
15990 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
15991 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
15992 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
15993 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
15994 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
15995 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
15996 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
15997 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
15998 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
15999 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
16000 set mode attribute, don't override length attribute.
16001 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
16003 (return_internal_long): Set length attribute to 2 instead of 1.
16004 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
16005 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
16006 prefix_rex attribute.
16007 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
16009 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
16011 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16013 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
16015 2009-05-20 Ian Lance Taylor <iant@google.com>
16017 * tree.c (build_tree_list_vec_stat): New function.
16018 (ctor_to_vec): New function.
16019 (build_nt_call_vec): New function.
16020 (build_call_array): Change args to be a const pointer.
16021 (build_call_vec): New function.
16022 * tree.h (build_nt_call_vec): Declare.
16023 (build_tree_list_vec_stat): Declare.
16024 (build_tree_list_vec): Define.
16025 (build_call_array): Update declaration.
16026 (build_call_vec): Declare.
16027 (ctor_to_vec): Declare.
16028 * c-common.c (tree_vector_cache): New static variable.
16029 (make_tree_vector): New function.
16030 (release_tree_vector): New function.
16031 (make_tree_vector_single): New function.
16032 (make_tree_vector_copy): New function.
16033 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
16034 (make_tree_vector_single, make_tree_vector_copy): Declare.
16035 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
16036 (c_parser_expr_list): Don't manage cache here, instead call
16038 (c_parser_release_expr_list): Remove static function.
16039 (c_parser_vec_to_tree_list): Remove static function.
16040 (c_parser_attributes): Call build_tree_list_vec instead of
16041 c_parser_vec_to_tree_list. Call release_tree_vector instead of
16042 c_parser_release_expr_list.
16043 (c_parser_postfix_expression_after_primary): Likewise.
16044 (c_parser_objc_keywordexpr): Likewise.
16046 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
16048 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
16049 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
16050 TARGET_CONVERT_TO_TYPE.
16051 * hooks.c (hook_tree_const_tree_null): Define.
16052 * hooks.h (hook_tree_const_tree_null): Declare.
16053 * target.h (struct gcc_target): Add invalid_parameter_type,
16054 invalid_return_type, promoted_type, and convert_to_type fields.
16055 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
16056 (TARGET_INVALID_RETURN_TYPE): Define.
16057 (TARGET_PROMOTED_TYPE): Define.
16058 (TARGET_CONVERT_TO_TYPE): Define.
16059 (TARGET_INITIALIZER): Update for new fields.
16060 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
16061 (grokparms): Check targetm.invalid_parameter_type.
16062 * c-typeck.c (default_conversion): Check targetm.promoted_type.
16063 * c-convert.c (convert): Check targetm.convert_to_type.
16065 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
16067 * config/mips/mips.md (*extenddi_truncate<mode>,
16068 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
16070 (*extendhi_truncateqi): New define_insn_and_sptit.
16072 2009-05-20 Jakub Jelinek <jakub@redhat.com>
16074 PR middle-end/40204
16075 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
16076 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
16078 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
16080 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
16081 the operand of VIEW_CONVERT_EXPR.
16083 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/i386/driver-i386.c (host_detect_local_cpu): Check
16086 extended family and model for Intel processors. Support Intel Atom.
16088 2009-05-20 Olivier Hainque <hainque@adacore.com>
16090 * gstab.h (stab_code_type): Define, to be used instead of the
16091 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
16093 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
16094 occurrences by stab_code_type.
16095 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
16097 2009-05-20 Martin Jambor <mjambor@suse.cz>
16099 * tree-flow.h (insert_edge_copies_seq): Undeclare.
16100 (sra_insert_before): Likewise.
16101 (sra_insert_after): Likewise.
16102 (sra_init_cache): Likewise.
16103 (sra_type_can_be_decomposed_p): Likewise.
16104 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
16105 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
16106 (sra_insert_before): Likewise.
16107 (sra_insert_after): Likewise.
16108 (sra_init_cache): Likewise.
16109 (insert_edge_copies_seq): Made static and moved upwards.
16111 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
16114 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
16116 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
16117 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
16120 2009-05-20 Richard Guenther <rguenther@suse.de>
16122 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16123 with mismatched comparison modes.
16125 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16127 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
16128 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
16129 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
16130 with shifts for Thumb2.
16131 (orsi_notsi): New for orn.
16132 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
16133 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
16134 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
16135 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
16136 Don't invert remainder for IOR.
16138 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
16140 PR tree-optimization/40087
16141 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
16142 number_of_iterations_ne): Rename never_infinite argument.
16143 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
16144 number_of_iterations_le): Handle pointer-type ivs when
16145 exit_must_be_taken is false.
16146 (number_of_iterations_cond): Do not always assume that
16147 exit_must_be_taken if the control variable is a pointer.
16149 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
16151 * c-typeck.c (build_binary_op): Allow % on integal vectors.
16152 * doc/extend.texi (Vector Extension): Document that % is allowed too.
16154 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
16156 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
16157 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
16159 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16162 * c.opt (Wlogical-op): Disabled by default.
16163 * c-opt (c_common_post_options): Do not enable Wlogical-op with
16165 * doc/invoke.texi (Wlogical-op): Likewise.
16167 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
16169 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
16171 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
16172 Propagate the type of the first operand.
16173 <ASSERT_EXPR>: Simplify.
16174 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
16175 Rewrite using the RHS code as discriminant.
16176 <NOP_EXPR>: Turn into CASE_CONVERT.
16177 <PLUS_EXPR>: Propagate the type of the first operand.
16179 2009-05-19 Steve Ellcey <sje@cup.hp.com>
16181 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
16182 (ia64_dconst_0_375): New.
16183 * config/ia64/ia64.c (ia64_override_options): Remove
16184 -minline-sqrt-min-latency warning.
16185 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
16186 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
16187 * config/ia64/ia64.md (*sqrt_approx): Remove.
16188 (sqrtsf2): Remove #if 0.
16189 (sqrtsf2_internal_thr): Rewrite and move to div.md.
16190 (sqrtdf): Remove assert.
16191 (sqrtdf2_internal_thr): Rewrite and move to div.md.
16192 (sqrtxf2): Remove #if 0.
16193 (sqrtxf2_internal_thr): Rewrite and move to div.md.
16194 * div.md (sqrt_approx_rf): New.
16195 (sqrtsf2_internal_thr): New implementation.
16196 (sqrtsf2_internal_lat): New.
16197 (sqrtdf2_internal_thr: New implementation.
16198 (sqrtxf2_internal): New implementation.
16200 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
16201 Hans-Peter Nilsson <hp@axis.com>
16203 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
16204 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
16205 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
16206 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
16207 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
16208 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
16209 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
16210 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
16211 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
16212 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
16213 * c-common.c: ...from here.
16215 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16217 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
16219 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16221 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
16223 2009-05-19 Ben Elliston <bje@au.ibm.com>
16225 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
16226 assignments with memcpy calls.
16227 (add_fdes): Likewise.
16228 (binary_search_unencoded_fdes): Likewise.
16229 (linear_search_fdes): Eliminate type puns.
16231 2009-05-19 Richard Guenther <rguenther@suse.de>
16233 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
16234 not falsely claim to have propagated into all uses.
16236 2009-05-19 Ben Elliston <bje@au.ibm.com>
16238 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
16241 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16243 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
16244 * config/sh/sh.c (sh_legitimate_address_p): Make static.
16245 (TARGET_LEGITIMATE_ADDRESS_P): New.
16246 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16247 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16249 2009-05-18 Dodji Seketeli <dodji@redhat.com>
16252 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
16253 child of the containing namespace's DIE.
16255 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
16257 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
16258 *zero_extendhi_truncqi): Move after the zero_extend patterns.
16259 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
16262 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
16265 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
16266 gen_align with gen_pad.
16267 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
16268 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
16270 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
16271 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
16273 * config/i386/i386.md (align): Renamed to ...
16274 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
16275 ASM_OUTPUT_MAX_SKIP_PAD.
16277 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
16279 * config.gcc: Fix variable syntax.
16282 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
16283 before calling exact_log2.
16284 (output_iorsi3): Likewise.
16285 (output_xorsi3): Likewise.
16287 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16289 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
16290 for the none zero constant operand except for EQ and NE
16291 comprisons even when the first operand is R0.
16293 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
16295 * config/s390/2064.md: Remove trailing whitespaces.
16296 * config/s390/2084.md: Likewise.
16297 * config/s390/constraints.md: Likewise.
16298 * config/s390/fixdfdi.h: Likewise.
16299 * config/s390/libgcc-glibc.ver: Likewise.
16300 * config/s390/s390-modes.def: Likewise.
16301 * config/s390/s390-protos.h: Likewise.
16302 * config/s390/s390.c: Likewise.
16303 * config/s390/s390.h: Likewise.
16304 * config/s390/s390.md: Likewise.
16305 * config/s390/tpf-unwind.h: Likewise.
16307 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16309 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
16311 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16314 * configure.ac (m68k-*-*): Check if binutils support TLS.
16315 * configure: Regenerate.
16316 * config/m68k/predicates.md (symbolic_operand): Extend comment.
16317 * config/m68k/constraints.md (Cu): New constraint.
16318 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
16319 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
16320 (movsi): Handle TLS symbols.
16321 (addsi3_5200): Handle XTLS symbols, indent.
16322 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
16323 (m68k_tls_reference_p): Declare.
16324 (m68k_legitimize_address): Declare.
16325 (m68k_unwrap_symbol): Declare.
16326 * config/m68k/m68k.opt (mxtls): New option.
16327 * config/m68k/m68k.c (ggc.h): Include.
16328 (m68k_output_dwarf_dtprel): Implement hook.
16329 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
16330 (m68k_expand_prologue): Load GOT pointer when function needs it.
16331 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
16332 (m68k_legitimate_constant_address_p): Same.
16333 (m68k_decompose_address): Handle TLS references.
16334 (m68k_get_gp): New static function.
16335 (enum m68k_reloc): New contants.
16336 (TLS_RELOC_P): New macro.
16337 (m68k_wrap_symbol): New static function.
16338 (m68k_unwrap_symbol): New function.
16339 (m68k_final_prescan_insn_1): New static function.
16340 (m68k_final_prescan_insn): New function.
16341 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
16343 (legitimize_pic_address): Handle TLS references..
16344 (m68k_tls_get_addr, m68k_get_tls_get_addr)
16345 (m68k_libcall_value_in_a0_p)
16346 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
16347 (m68k_call_m68k_read_tp): Helper variables and functions for ...
16348 (m68k_legitimize_tls_address): Handle TLS references.
16349 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
16351 (m68k_legitimize_address): Handle TLS symbols.
16352 (m68k_get_reloc_decoration): New static function.
16353 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
16355 (m68k_output_dwarf_dtprel): Implement hook.
16356 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
16357 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
16358 m68k_call_* routines.
16359 (sched_attr_op_type): Handle TLS symbols.
16360 (gt-m68k.h): Include.
16361 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
16362 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
16364 2009-05-18 Martin Jambor <mjambor@suse.cz>
16366 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
16367 (visit_store_addr_for_mod_analysis): New function.
16368 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
16369 (determine_cst_member_ptr): Use gimple_assign_single_p.
16370 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
16371 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
16372 operands. Don't check number of operands of a NOP_EXPR.
16374 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
16376 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
16378 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16381 * c-common.c (warn_logical_operator): Don't warn if one of
16382 expression isn't always true or false.
16384 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
16386 * config/i386/biarch32.h: New file.
16387 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
16389 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
16391 * config/mips/mips.md (*zero_extend<mode>_trunchi,
16392 *zero_extend<mode>_truncqi): Merge these into ...
16393 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
16394 Name the pattern following this as *zero_extendhi_truncqi.
16396 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
16398 PR middle-end/39301
16399 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
16400 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
16401 (output_info): Make field HOST_WIDEST_INT.
16402 (print_statistics): Use HOST_WIDEST_INT_PRINT.
16403 (dump_bitmat_statistics): Same.
16405 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
16407 * config.gcc (use_gcc_stdint): Set to wrap.
16408 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16409 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16410 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16411 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16412 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16413 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16414 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16415 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16417 2009-05-16 Joseph Myers <joseph@codesourcery.com>
16419 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
16421 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
16422 Move definitions earlier.
16423 (OPT_ARCH64, OPT_ARCH32): Define.
16424 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
16427 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16430 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
16433 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16435 * arm.md (movdi2): Copy non-reg values to DImode registers.
16437 2009-05-16 Jakub Jelinek <jakub@redhat.com>
16440 * final.c (label_to_max_skip): New function.
16441 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
16442 CODE_LABEL_NUMBER <= max_labelno.
16443 * output.h (label_to_max_skip): New prototype.
16444 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
16445 (ix86_avoid_jump_mispredicts): ... this. Don't define if
16446 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
16447 Handle CODE_LABELs with >= 16 byte alignment or with
16448 max_skip == (1 << align) - 1.
16449 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
16450 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
16453 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
16454 .p2align 3 if MAX_SKIP is smaller than 7.
16455 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16457 2009-05-15 Ian Lance Taylor <iant@google.com>
16459 * alias.c (struct alias_set_entry_d): Rename from struct
16460 alias_set_entry. Change all uses.
16461 * except.c (struct call_site_record_d): Rename from struct
16462 call_site_record. Change all uses.
16463 * except.h (struct eh_region_d): Rename from struct eh_region.
16465 * gcse.c (struct hash_table_d): Rename from struct hash_table.
16467 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
16468 ivtype_map_elt. Change all uses.
16469 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
16471 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
16472 * graphite.h (struct name_tree_d): Rename from struct name_tree.
16474 (struct sese_d): Rename from struct sese. Change all uses.
16475 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
16476 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
16477 * optabs.h (struct optab_d): Rename from struct optab. Change all
16479 (struct convert_optab_d): Rename from struct convert_optab.
16481 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
16482 ipa_opt_pass. Change all uses.
16483 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
16486 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
16487 defined as a typedef.
16488 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
16491 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16494 * fold-const.c (make_range,build_range_check,merge_ranges): Move
16496 (merge_ranges): Returns bool.
16497 * tree.h (make_range): .. to here.
16498 (build_range_check): Likewise.
16499 (merge_ranges): Likewise. Renamed from merge_ranges.
16500 * c-typeck.c (parser_build_binary_op): Update calls to
16501 warn_logical_operator.
16502 * c-common.c (warn_logical_operator): Add new warning.
16503 * c-common.h (warn_logical_operator): Update declaration.
16505 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16507 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
16509 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16511 * doc/install.texi: Document MPC requirements, flags etc.
16513 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
16514 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
16515 Evaluate constant arguments.
16516 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
16517 (fold_builtin_1): Likewise, also evaluate constant arguments.
16518 Remove superfluous break.
16519 (do_mpc_ckconv): New.
16520 * real.h: Include mpc.h.
16521 * toplev.c (print_version): Output MPC version info if available.
16523 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16525 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
16527 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
16529 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
16532 2009-05-15 Jan Hubicka <jh@suse.cz>
16534 * doc/invoke.texi (max-early-inliner-iterations): New flag.
16535 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
16536 (try_inline): Fix return value.
16537 (cgraph_decide_inlining_incrementally): Honor new value.
16538 (cgraph_early_inlining): Handle indirect inlining.
16539 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
16541 2009-05-15 Jan Hubicka <jh@suse.cz>
16543 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
16544 * cgraphunit.c (cgraph_finalize_function): Set it.
16545 (cgraph_expand_function): Use it.
16547 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16549 * real.c (encode_ieee_half): Define.
16550 (decode_ieee_half): Define.
16551 (ieee_half_format): Define.
16552 (arm_half_format): Define.
16553 * real.h (ieee_half_format): Declare.
16554 (arm_half_format): Declare.
16556 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16558 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
16559 swapped, and reversed optabs exist before trying to use them.
16561 2009-05-15 Paul Brook <paul@codesourcery.com>
16562 Sandra Loosemore <sandra@codesourcery.com>
16564 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
16565 loads. Allow PRE_DEC.
16566 (output_move_neon): Handle PRE_DEC.
16567 (arm_print_operand): Add 'A' for neon structure loads.
16568 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
16569 * config/arm/neon.md (neon_mov): Update comment.
16570 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
16572 (Um): New constraint.
16574 2009-05-15 Jan Hubicka <jh@suse.cz>
16576 Revert the following patch until testsuite fallout is fixed:
16577 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16578 * cgraph.h (struct inline_summary): New filed self_wize,
16579 size_inlining_benefit, self_time and time_inlining_benefit.
16580 (struct cgraph_global_info): Replace insns by time ans size fields.
16581 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16582 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16583 (ipcp_update_callgraph): Do not touch function bodies.
16584 * ipa-inline.c: Include except.h
16585 (MAX_TIME): New constant.
16586 (overall_insns): Remove
16587 (overall_size, max_benefit): New static variables.
16588 (cgraph_estimate_time_after_inlining): New function.
16589 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16590 (cgraph_clone_inlined_nodes): Update size.
16591 (cgraph_mark_inline_edge): Update size.
16592 (cgraph_estimate_growth): Use size info.
16593 (cgraph_check_inline_limits): Check size.
16594 (cgraph_default_inline_p): Likewise.
16595 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16596 (cgraph_decide_recursive_inlining): Check size.
16597 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16599 (cgraph_decide_inlining): Likewise.
16600 (cgraph_decide_inlining_incrementally): Likewise; honor
16601 PARAM_EARLY_INLINING_INSNS.
16602 (likely_eliminated_by_inlining_p): New predicate.
16603 (estimate_function_body_sizes): New function.
16604 (compute_inline_parameters): Use it.
16605 * except.c (must_not_throw_labels): New function.
16606 * except.h (must_not_throw_labels): Declare.
16607 * tree-inline.c (init_inline_once): Kill inlining_weigths
16608 * tree-ssa-structalias.c: Avoid uninitialized warning.
16609 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16610 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16611 (PARAM_INLINE_CALL_COST): Remove.
16612 (PARAM_EARLY_INLINING_INSNS): New.
16614 2009-05-15 Richard Guenther <rguenther@suse.de>
16616 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
16617 not TODO_update_ssa.
16619 2009-05-15 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/39999
16622 * gimple.h (gimple_expr_type): Use the expression type looking
16623 through useless conversions.
16624 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
16625 (vn_nary_op_insert_stmt): Likewise.
16626 (simplify_binary_expression): Likewise.
16628 2009-05-15 Richard Guenther <rguenther@suse.de>
16630 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16631 New options, enabled by default.
16632 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16634 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
16635 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
16636 * tree-ssa-structalias.c (gate_tree_pta): New function.
16637 (pass_build_alias): Use it.
16639 2009-05-15 Joseph Myers <joseph@codesourcery.com>
16641 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
16642 recurse on an invariant address if a conversion from a pointer
16643 type to a wider integer type is involved.
16645 2009-05-15 Jan Hubicka <jh@suse.cz>
16647 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16648 * cgraph.h (struct inline_summary): New filed self_wize,
16649 size_inlining_benefit, self_time and time_inlining_benefit.
16650 (struct cgraph_global_info): Replace insns by time ans size fields.
16651 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16652 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16653 (ipcp_update_callgraph): Do not touch function bodies.
16654 * ipa-inline.c: Include except.h
16655 (MAX_TIME): New constant.
16656 (overall_insns): Remove
16657 (overall_size, max_benefit): New static variables.
16658 (cgraph_estimate_time_after_inlining): New function.
16659 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16660 (cgraph_clone_inlined_nodes): Update size.
16661 (cgraph_mark_inline_edge): Update size.
16662 (cgraph_estimate_growth): Use size info.
16663 (cgraph_check_inline_limits): Check size.
16664 (cgraph_default_inline_p): Likewise.
16665 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16666 (cgraph_decide_recursive_inlining): Check size.
16667 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16669 (cgraph_decide_inlining): Likewise.
16670 (cgraph_decide_inlining_incrementally): Likewise; honor
16671 PARAM_EARLY_INLINING_INSNS.
16672 (likely_eliminated_by_inlining_p): New predicate.
16673 (estimate_function_body_sizes): New function.
16674 (compute_inline_parameters): Use it.
16675 * except.c (must_not_throw_labels): New function.
16676 * except.h (must_not_throw_labels): Declare.
16677 * tree-inline.c (init_inline_once): Kill inlining_weigths
16678 * tree-ssa-structalias.c: Avoid uninitialized warning.
16679 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16680 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16681 (PARAM_INLINE_CALL_COST): Remove.
16682 (PARAM_EARLY_INLINING_INSNS): New.
16683 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
16684 (inline-call-cost): Remove.
16685 (early-inlining-insns): New.
16687 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
16689 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
16691 (print_int_cst_bounds_in_octal_p): Likewise.
16692 (dbxout_type): Adjust calls to above functions. Be prepared to deal
16694 * dwarf2out.c (base_type_die): Likewise.
16695 (is_subrange_type): Delete.
16696 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
16697 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
16698 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
16699 if the destination type is boolean.
16700 (build_range_check): Do not special-case subtypes.
16701 (fold_sign_changed_comparison): Likewise.
16702 (fold_unary): Likewise.
16703 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
16704 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
16705 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
16706 * tree.c (subrange_type_for_debug_p): New predicate based on the
16707 former is_subrange_type.
16708 * tree.h (subrange_type_for_debug_p): Declare.
16709 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
16710 (convert_affine_scev): Remove call to above function.
16711 (chrec_convert_aggressive): Likewise.
16712 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
16713 false for conversions involving subtypes.
16714 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
16715 (vrp_val_min): Likewise.
16716 (needs_overflow_infinity): Likewise.
16717 (extract_range_from_unary_expr): Likewise.
16719 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
16721 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16722 * config/frv/frv.c: Likewise.
16723 * config/s390/s390.c: Likewise.
16724 * config/sparc/sparc.h: Likewise.
16725 * config/i386/i386.h: Likewise.
16726 * config/i386/i386.c: Likewise.
16727 * config/crx/crx.c: Likewise.
16728 * config/m68hc11/m68hc11.h: Likewise.
16729 * config/iq2000/iq2000.c: Likewise.
16730 * config/mn10300/mn10300.h: Likewise.
16731 * config/mn10300/mn10300.c: Likewise.
16732 * config/m68k/m68k.c: Likewise.
16733 * config/rs6000/rs6000.c: Likewise.
16734 * config/rs6000/xcoff.h: Likewise.
16735 * config/rs6000/linux64.h: Likewise.
16736 * config/rs6000/sysv4.h: Likewise.
16737 * config/score/score3.c: Likewise.
16738 * config/score/score7.c: Likewise.
16739 * config/score/score.c: Likewise.
16740 * config/arm/arm.md: Likewise.
16741 * config/mips/mips.c: Likewise.
16742 * config/mips/mips.md: Likewise.
16743 * config/bfin/bfin.h: Likewise.
16744 * config/pa/pa.c: Likewise.
16745 * config/pa/constraints.md: Likewise.
16747 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
16748 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
16749 * config/pdp11/pdp11.h: Use memory_address_p instead.
16751 2009-05-14 Ian Lance Taylor <iant@google.com>
16753 * passes.c (finish_optimization_passes): Change i to int.
16754 * plugin.c (plugins_active_p): Change event to int.
16755 (dump_active_plugins): Likewise.
16756 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
16758 * tree.c (tree_range_check_failed): Change c to unsigned int.
16759 (omp_clause_range_check_failed): Likewise.
16760 (build_common_builtin_nodes): Change mode to int. Add cast.
16761 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
16762 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
16764 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
16765 ++ or -- with a variable of enum type.
16767 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16770 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
16772 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16774 * store-motion.c: Do not include params.h
16775 * Makefile.in: Fix dependencies for various files.
16777 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16779 * auto-inc-dec.c: Fix pass description, remove apparent
16780 accidental duplication.
16782 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
16784 PR middle-end/40147
16785 * ipa-utils.h (memory_identifier_string): Moved to ...
16786 * tree.h (memory_identifier_string): Here. Add GTY(()).
16788 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16790 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
16791 in the former documentation of...
16792 (GO_IF_LEGITIMATE_ADDRESS): ... this.
16793 * ira-conflicts.c (get_dup_num): Use address_operand.
16794 * targhooks.c (default_legitimate_address_p): New.
16795 * targhooks.h (default_legitimate_address_p): New.
16796 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
16798 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
16799 * target.h (struct target): Add legitimate_address_p.
16800 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
16801 (TARGET_INITIALIZER): Include it.
16803 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16804 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
16805 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
16806 (TARGET_LEGITIMATE_ADDRESS_P): New.
16808 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16809 (REG_OK_STRICT_P): Delete.
16810 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
16811 (frv_legitimate_address_p_1): ... this.
16812 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
16813 (frv_legitimate_address_p_1): ... the renamed old
16814 frv_legitimate_address_p.
16815 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
16816 (TARGET_LEGITIMATE_ADDRESS_P): New.
16818 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16819 * config/s390/s390-protos.h (legitimate_address_p): Remove.
16820 * config/s390/s390.c (legitimate_address_p): Rename to...
16821 (s390_legitimate_address_p): ... this, make static.
16822 (legitimize_address): Adjust call.
16823 (TARGET_LEGITIMATE_ADDRESS_P): New.
16824 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
16826 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16827 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
16828 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
16829 (TARGET_LEGITIMATE_ADDRESS_P): New.
16831 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16832 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
16833 * config/spu/spu.c (spu_legitimate_address): Rename to...
16834 (spu_legitimate_address_p): ... this, make static.
16835 (TARGET_LEGITIMATE_ADDRESS_P): New.
16837 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16838 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
16839 * config/sparc/sparc.c (legitimate_address_p): Rename to...
16840 (sparc_legitimate_address_p): ... this, make static and return bool.
16841 (legitimize_address): Adjust call.
16842 (TARGET_LEGITIMATE_ADDRESS_P): New.
16844 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16845 * config/i386/i386-protos.h (legitimate_address_p): Remove.
16846 * config/i386/i386.c (legitimate_address_p): Rename to...
16847 (ix86_legitimate_address_p): ... this, make static.
16848 (constant_address_p): Move after it, adjust call.
16849 (TARGET_LEGITIMATE_ADDRESS_P): New.
16851 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16852 * config/avr/avr-protos.h (legitimate_address_p): Remove.
16853 * config/avr/avr.c (legitimate_address_p): Rename to...
16854 (avr_legitimate_address_p): ... this, make static.
16855 (legitimize_address): Adjust call.
16856 (TARGET_LEGITIMATE_ADDRESS_P): New.
16858 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16859 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
16860 * config/crx/crx.c (crx_legitimate_address_p): Make static.
16861 (TARGET_LEGITIMATE_ADDRESS_P): New.
16863 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16864 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
16865 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
16866 (TARGET_LEGITIMATE_ADDRESS_P): New.
16868 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16869 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
16871 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16873 (TARGET_LEGITIMATE_ADDRESS_P): New.
16875 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16876 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
16878 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
16880 (m68hc11_legitimate_address_p): ... this, make static.
16881 (go_if_legitimate_address_internal): Rename to...
16882 (m68hc11_legitimate_address_p_1): ... this.
16883 (legitimize_address): Adjust call.
16884 (TARGET_LEGITIMATE_ADDRESS_P): New.
16886 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16887 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
16888 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
16889 (TARGET_LEGITIMATE_ADDRESS_P): New.
16891 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16892 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
16893 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
16894 (mn10300_legitimate_address_p): ... this, make static.
16895 (TARGET_LEGITIMATE_ADDRESS_P): New.
16897 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16898 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
16899 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
16900 (TARGET_LEGITIMATE_ADDRESS_P): New.
16902 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16903 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
16904 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
16905 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16906 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
16907 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
16908 (rs6000_legitimate_address_p): ... this, make static.
16909 (TARGET_LEGITIMATE_ADDRESS_P): New.
16910 (REG_MODE_OK_FOR_BASE_P): Delete.
16911 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
16913 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16914 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
16916 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
16917 static, adjust types.
16918 (TARGET_LEGITIMATE_ADDRESS_P): New.
16920 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16921 * config/score/score.c (score_address_p): Rename to...
16922 (score_legitimate_address_p): ... this.
16923 (TARGET_LEGITIMATE_ADDRESS_P): New.
16924 * config/score/score3.c (score3_address_p): Rename to...
16925 (score3_legitimate_address_p): ... this.
16926 * config/score/score7.c (score7_address_p): Rename to...
16927 (score7_legitimate_address_p): ... this.
16929 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
16930 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
16931 GO_IF_LEGITIMATE_ADDRESS): Delete.
16932 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
16933 thumb2_legitimate_address_p): Delete.
16934 (arm_legitimate_address_p): Rename to...
16935 (arm_legitimate_address_outer_p): ... this.
16936 * config/arm/constraints.md ("Uq"): Adjust call.
16937 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
16938 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
16940 (arm_legitimate_address_outer_p): ... this.
16941 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
16943 (TARGET_LEGITIMATE_ADDRESS_P): New.
16945 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16946 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
16947 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
16948 (TARGET_LEGITIMATE_ADDRESS_P): New.
16950 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16951 * config/vax/vax-protos.h (legitimate_address_p): Remove.
16952 * config/vax/vax.c (legitimate_address_p): Rename to...
16953 (vax_legitimate_address_p): ... this, make static.
16954 (TARGET_LEGITIMATE_ADDRESS_P): New.
16956 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16957 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
16958 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
16959 (TARGET_LEGITIMATE_ADDRESS_P): New.
16961 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16962 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
16963 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
16964 (mmix_legitimate_address_p): ... this, make static.
16965 (TARGET_LEGITIMATE_ADDRESS_P): New.
16967 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16968 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
16969 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
16970 (TARGET_LEGITIMATE_ADDRESS_P): New.
16972 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16974 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
16975 of MODE_COMPLEX_INT.
16977 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16979 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
16980 LCT_NORMAL in function call.
16981 * mips-tdump.c (print_file_desc): Add cast to enum type.
16982 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
16983 (mark_stabs): Add casts to enum types.
16984 (parse_stabs_common): Add casts to enum types.
16986 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16988 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
16989 Check for invalid values of LETTER.
16991 2009-05-13 Taras Glek <tglek@mozilla.com>
16993 * attribs.c (register_attribute): moved out attribute registration
16994 into register_attribute.
16995 * doc/plugins.texi: Documented register_attribute and
16997 * gcc-plugin.h: Added forward decl for register_attribute.
16998 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
16999 * plugin.c (register_callback, invoke_plugin_callbacks): Added
17000 PLUGIN_ATTRIBUTES boilerplate.
17002 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
17004 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
17005 values even in sentinel and empty entries.
17006 (ms_printf_flag_specs): Likewise.
17007 (ms_scanf_flag_specs): Likewise.
17008 (ms_strftime_flag_specs): Likewise.
17009 (ms_print_char_table): Likewise.
17010 (ms_scan_char_table): Likewise.
17011 (ms_time_char_table): Likewise.
17013 2009-05-13 Doug Kwan <dougkwan@google.com>
17015 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
17017 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17019 * config/mips/mips.md (store): Add attributes for QI and HI.
17021 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
17022 (truncdi<mode>2): ... this new pattern.
17024 2009-05-13 Brad Hards <bradh@kde.org>
17026 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
17028 2009-05-14 Jakub Jelinek <jakub@redhat.com>
17029 Ben Elliston <bje@au.ibm.com>
17031 PR middle-end/40035
17032 * dse.c (check_mem_read_rtx): Guard against width == -1.
17034 2009-05-13 Michael Matz <matz@suse.de>
17036 PR middle-end/39976
17037 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
17038 (trivially_conflicts_p): New function.
17039 (insert_backedge_copies): Use it.
17041 2009-05-13 Janis Johnson <janis187@us.ibm.com>
17043 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
17044 (handle_stdc_pragma): Use new enum constant names.
17045 (handle_pragma_float_const_decimal64): Ditto.
17047 2009-05-13 Ian Lance Taylor <iant@google.com>
17049 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
17052 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
17054 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
17055 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17057 * config/m68k/m68k.h (FL_UCLINUX): Define.
17059 2009-05-13 Jan Hubicka <jh@suse.cz>
17061 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17063 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17065 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
17066 unless -fschedule-insns is specified.
17068 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17071 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
17072 TARGET_EXPAND_CBRANCHDI4.
17073 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
17074 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17075 (cmpeqdi): Fix comment.
17077 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17079 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
17080 (sh_legitimate_address_p): Likewise.
17081 * config/sh/sh.c (sh_legitimate_index_p): New.
17082 (sh_legitimate_address_p): Likewise.
17083 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
17084 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
17085 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
17086 (MAYBE_BASE_REGISTER_RTX_P): New macro.
17087 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
17088 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
17089 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
17090 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
17091 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
17093 2009-05-12 Jan Hubicka <jh@suse.cz>
17095 * tree-inline.c (estimate_operator_cost): Add operands;
17096 when division happens by constant, it is cheap.
17097 (estimate_num_insns): Loads and stores are not having cost of 0;
17098 EH magic stuff is cheap; when computing runtime cost of switch,
17099 use log2 base of amount of its cases; builtin_expect has cost of 0;
17100 compute cost for moving return value of call.
17101 (init_inline_once): Initialize time_based flags.
17102 * tree-inline.h (eni_weights_d): Add time_based flag.
17104 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17106 * df-core.c: Update head documentation.
17108 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17111 * rs6000.c (rs6000_generate_compare): Use op1b instead of
17112 shadowing exisiting variable op1.
17114 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
17117 * config/i386/driver-i386.c (processor_signatures): New enum.
17118 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
17119 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
17120 processor signature to detect geode processor.
17122 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17126 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17128 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17129 causes spurious differences between trunk and cond-optab branch.
17131 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17133 * dojump.c (compare_from_rtx): Delete.
17134 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
17135 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
17136 if the comparison does not satisfy the predicate; test predicates for
17137 operands 2 and 3 of a cstore pattern. Don't try cstore optab
17138 further if one existing pattern fails.
17139 * expr.h (compare_from_rtx): Delete.
17140 (prepare_operand): Declare it.
17141 * optabs.c: Change "lib call" to "libcall" throughout.
17142 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
17143 HAVE_conditional_trap, emit_cmp_insn): Delete.
17144 (can_compare_p): Delete cmp_optab case.
17145 (prepare_float_lib_cmp): Return an rtx and a machine mode.
17146 Accept other parameters by value.
17147 (prepare_operand): Make non-static.
17148 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
17149 other parameters by value. Try to widen operands here based on
17150 an optab_methods argument and looking at cbranch_optab.
17151 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
17152 loop. Use cbranch_optab directly.
17153 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
17154 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
17156 (emit_conditional_move, emit_conditional_add): Inline what's needed
17157 of compare_from_rtx, using new prepare_cmp_insn for the rest.
17158 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
17159 with COMPARE. Move cmov_optab and cstore_optab above
17160 with cbranch_optab, move cmp_optab down with ucmp_optab,
17161 remove tst_otpab. Do not initialize trap_rtx.
17162 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
17163 for trap code. Do not check HAVE_conditional_trap. Use
17164 prepare_cmp_insn. Accept no predicate for operand 3.
17165 * optabs.h (OTI_cmp): Mark as used only for libcalls.
17166 (OTI_ctrap, ctrap_optab): New.
17167 (tst_optab): Delete.
17168 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
17169 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
17170 with lookup of ctrap_optab.
17171 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
17173 (ctrap_optab): New.
17175 * combine.c (combine_simplify_rtx, simplify_set): Do not
17176 special case comparing against zero for cc0 machines.
17177 * simplify-rtx.c (simplify_binary_operation_1): Never remove
17178 COMPARE on cc0 machines.
17179 (simplify_relational_operation): Return a new expression when
17180 a COMPARE could be removed.
17181 * final.c (final_scan_insn): Compare cc_status values
17182 against LHS of a (compare FOO (const_int 0)) cc0 source.
17183 Also check if cc_status.value is the full compare.
17185 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
17186 (cstoreMM4): Document.
17187 (conditional_trap): Document ctrapMM4 instead.
17188 (sync_compare_and_swapMM): Refer to cbranchcc4.
17189 (Dependent Patterns): Eliminate obsolete information referring to
17190 the old jump optimization phase.
17191 (Canonicalization): Include cbranchcc4 case, omit canonicalization
17192 of compares with 0 on cc0 machines.
17193 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
17194 avoiding references to cc0. Remove text about storing operands
17196 * doc/tm.texi (Condition Codes): Include blurb on different
17197 condition code representations, separate into subsections for
17198 CC0, MODE_CC and conditional execution.
17200 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
17201 alpha_emit_setcc): Accept operands and a machine mode.
17202 * config/alpha/alpha.c (alpha_emit_conditional_branch):
17203 Get code/op0/op1 from operands, use machine mode argument
17204 instead of alpha_compare.fp_p. Emit the branch here.
17205 (alpha_emit_setcc): Likewise, and return boolean.
17206 (alpha_emit_conditional_move): Likewise. Assert that
17207 cmp_op_mode == cmp_mode, and simplify accordingly.
17208 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
17209 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
17210 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
17212 (stack probe test): Use cbranchdi4.
17213 * config/alpha/predicates.md (alpha_cbranch_operator): New.
17215 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
17216 * config/arc/arc.h (movsicc, movsfcc): Use it.
17217 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
17218 (cbranchsi4, cstoresi4): New.
17219 (cmpsi, bCC and sCC expanders): Remove.
17221 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
17222 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
17223 * config/arm/predicates.md (arm_comparison_operator): Only include
17224 floating-point operators if there is a hardware floating-point unit.
17225 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
17226 deferring to cbranch_cc and cstore_cc respectively.
17227 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
17228 cbranch_cc, cstore_cc): New.
17229 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
17231 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
17233 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
17234 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
17236 (adjust_insn_length): Adjust calls.
17237 (avr_reorg): Handle (compare (foo) (const_int 0)).
17238 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
17239 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
17240 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
17241 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
17243 (cbranchqi4, cbranchhi4, cbranchsi4): New.
17244 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
17246 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
17247 (cbranchsi4, cstorebi4, cstoresi4): New.
17248 (movbisi): This insn is duplicate, split it to zero_extend.
17249 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
17250 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
17251 (bfin_optimize_loop): Use cbranch expander.
17252 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
17253 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
17254 (bfin_bimode_comparison_operator): ... this.
17255 (bfin_direct_comparison_operator): New.
17257 * config/cris/cris.c (cris_normal_notice_update_cc): Look
17258 inside (compare FOO (const_int 0)).
17259 (cris_rtx_costs): Handle ZERO_EXTRACT.
17260 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
17261 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
17262 (*tstdi_v32): Delete.
17263 (*cmpdi_non_v32): Add M alternative for operand 1.
17264 (cmpsi, cmp<mode>): Make private.
17265 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
17267 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
17269 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
17270 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
17271 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
17272 (cc_reg_operand): New.
17273 (any_cond): Delete.
17274 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
17275 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
17276 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
17277 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
17278 crx_expand_scond): Delete.
17280 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
17282 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
17283 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
17285 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
17286 cstoresi4, cstoresf4, cstoredf4): New.
17287 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
17288 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17289 Receive the entire operands array.
17290 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
17291 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
17292 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17293 Get test/op0/op1 from the operands array.
17294 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
17296 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
17297 (h8300_expand_store): New.
17298 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
17300 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
17301 (h8300_expand_store): New.
17302 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
17303 or do not try to produce (set (cc0) REG).
17304 (peepholes): Wrap arguments with COMPARE. Add a peephole to
17305 change a compare into a move to a scratch register. Disable some
17306 peepholes when comparing with zero.
17307 (tstsi, tsthi, tstsi, cmpqi): Make private.
17309 (bCC, sCC): Delete.
17310 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
17313 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
17314 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
17315 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
17316 (ix86_emit_i387_log1p): Use cbranchxf2.
17317 (ix86_expand_setcc): Return void.
17318 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
17319 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
17320 cmp<MODEF>, cmpcc): Remove.
17321 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
17322 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
17323 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
17324 (sCC and bCC expanders): Remove.
17325 (stack_protect_test): Use cbranchcc4.
17327 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
17329 (ia64_expand_compare): Accept three rtx by reference and return void.
17330 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
17331 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
17332 from *expr. Update *expr with the BImode comparison to do.
17333 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
17334 cmptf, bCC, sCC, conditional_trap): Delete.
17335 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
17336 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
17337 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
17338 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
17339 * config/ia64/predicates.md (ia64_cbranch_operator): New.
17341 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
17342 type of last argument.
17343 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
17344 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
17345 use machine mode argument instead of branch_type. Remove dead
17346 code for floating-point comparisons.
17347 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
17348 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
17350 (cbranchsi4, cstoresi4): New.
17351 * config/iq2000/predicates.md (reg_or_const_operand): New.
17353 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
17354 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
17355 (b<code>_op): Rewrite to...
17356 (bcc_op): ... this, using match_operator.
17357 (s<code>_op): Rewrite to...
17358 (scc_op): ... this, using match_operator.
17359 (s<code>_24_op): Rewrite to...
17360 (scc_op_24): ... this, using match_operator.
17361 (s<code>_<mode>): Rewrite to...
17362 (cstore<mode>4): ... this, using match_operator.
17363 (s<code>_<mode>_24): Rewrite to...
17364 (cstore<mode>4_24): ... this, using match_operator.
17365 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
17366 m32c_unpend_compare, m32c_expand_scc): Delete.
17367 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
17368 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
17369 (m32c_expand_movcc): Change NE to EQ if necessary.
17370 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
17372 * config/m32r/m32r-protos.h (gen_cond_store): New.
17373 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
17374 (gen_cond_store): New, from sCC patterns.
17375 (m32r_expand_block_move): Use cbranchsi4.
17376 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
17377 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
17378 (cbranchsi4, cstoresi4): New.
17380 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
17382 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
17383 (m68hc11_notice_update_cc): Look into a compare with 0.
17384 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
17386 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
17387 cmphi, cmpqi, bCC): Delete.
17388 (cbranchsi4, cbranchhi4, cbranchqi4): New.
17389 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
17390 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
17393 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
17394 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
17395 * config/m68k/constraints.md (H): New.
17396 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
17397 the define_insn below.
17398 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
17399 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
17400 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
17401 patterns): Wrap RHS with COMPARE.
17402 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
17403 (*cmpdi_internal): Name this pattern.
17404 (cmpdi): Change to define_insn.
17405 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
17406 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
17407 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
17409 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
17410 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
17411 (conditional_trap): Change to...
17412 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
17413 (*conditional_trap): Use the ordered_comparison_operator and
17414 const1_operand predicates.
17415 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
17416 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
17417 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
17418 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
17420 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
17421 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
17422 (mcore_gen_compare): New.
17423 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
17424 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
17425 (mcore_gen_compare): ... this.
17426 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
17427 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
17428 (stack probe pattern): Use cbranchsi4.
17430 * config/mips/predicates.md (mips_cstore_operator): New.
17431 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
17432 * config/mips/mips.md (any_cond): Delete.
17433 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
17435 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
17436 fixuns_truncsfdi2): Use cbranch patterns.
17437 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
17438 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
17439 Adjust call to mips_expand_conditional_branch.
17440 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
17442 * config/mips/mips-protos.h (mips_expand_conditional_branch,
17443 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
17444 * config/mips/mips.c (cmp_operands): Delete.
17445 (mips_emit_compare): Get comparison operands from *op0/*op1.
17446 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
17447 that it succeeds. Use op0/op1 instead of cmp_operands.
17448 (mips_expand_conditional_branch, mips_expand_conditional_move,
17449 mips_expand_conditional_trap): Likewise.
17450 (mips_block_move_loop): Use cbranch patterns.
17451 * config/mips/mips.h (cmp_operands): Delete.
17453 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
17454 (mmix_gen_compare_reg): Just return a register in the right CC mode.
17455 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
17456 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
17457 (*cmpcc_folded): Rename to...
17458 (*cmpdi_folded): this.
17459 (*cmpcc): Rename to...
17461 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
17464 (cbranchdf4): New. Handle invalid comparisons here.
17465 * config/mmix/predicates.md (float_comparison_operator): New.
17467 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
17468 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
17469 * config/mn10300/mn10300.md (tst): Delete.
17470 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
17471 Name these patterns and wrap RHS in a compare.
17472 (*cmpsi): Make this pattern private. Include tst.
17473 (*cmpsf): Make this pattern private.
17474 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
17475 (compare with zero peepholes): Likewise.
17477 (cbranchsi4, cbranchsf4): New.
17478 (casesi): Use cbranchsi4.
17480 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
17481 hppa_branch_type): Delete.
17482 (return_addr_rtx): Use cbranchsi4.
17483 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
17484 Emit CCFPmode comparison here.
17485 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
17486 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
17487 hppa_branch_type): Delete.
17488 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
17489 (movsicc, movdicc): Remove references to hppa_compare_op0,
17490 hppa_compare_op1 and compare_from_rtx.
17491 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
17492 (casesi): Use cbranchsi4.
17494 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
17495 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
17496 * config/pdp11/pdp11.md (register_or_const0_operand): New.
17497 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
17498 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
17500 (cbranchdf4, cbranchhi4, cbranchqi4): New.
17501 (*branch, *branch_inverted): New.
17503 * config/picochip/picochip.md (cbranchhi4): Use
17504 ordered_comparison_operator.
17505 (cmphi, bCC): Remove.
17507 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
17508 (trap_comparison_operator): Delete.
17509 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
17510 rs6000_emit_cbranch): Accept mode and operands.
17511 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
17512 rs6000_compare_fp_p): Delete.
17513 (rs6000_generate_compare): Accept mode and comparison. Extract code
17514 and op0/op1 from there. Replace references to rs6000_compare_op0
17515 and rs6000_compare_op1.
17516 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
17517 extract result from passed operands.
17518 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
17519 extract loc from passed operands.
17520 (rs6000_emit_cmove): Likewise.
17521 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
17522 rs6000_compare_fp_p): Delete.
17523 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
17524 (cbranch<GPR>4, cbranch<FP>4): New.
17525 (cstore<mode>4): New. Consolidate here all choices about when to use
17526 portable or specialized sCC sequences.
17527 (stack_protect_test): Use cbranchsi4.
17528 (conditional_trap): Replace with ctrap<GPR>4.
17529 (conditional trap insn): Replace trap_comparison_operator with
17530 ordered_comparison_operator.
17532 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
17533 (s390_emit_prologue): Use ctrap.
17534 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
17535 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
17536 New predicates replacing...
17537 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
17538 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
17539 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
17540 (add<mode>cc): Do not use s390_compare_op0/op1.
17541 (s<code>): Change to...
17542 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
17543 (seq): Change to...
17544 (cstorecc4): ... this. Handle EQ or NE equally.
17545 (*sne): Un-privatize for use in cstorecc4.
17546 (b<code>): Change to...
17547 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
17548 (conditional_trap): Replace with...
17549 (ctrap<GPR>4, ctrap<FP>4): ... these.
17550 (stack_protect): Use cbranchcc4.
17552 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
17553 * config/score/score-protos.h (score_gen_cmp): Delete.
17554 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
17555 (score_block_move-loop): Use cbranchsi4.
17556 * config/score/score.md (cbranchsi4): New.
17557 (cmpsi, bCC): Delete.
17558 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
17559 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17560 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
17561 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17562 * config/score/score3.h (score3_gen_cmp): Delete.
17563 * config/score/score7.h (score7_gen_cmp): Delete.
17565 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
17566 (sh_emit_scc_to_t): ... this. Return void.
17567 (from_compare): Rename to...
17568 (sh_emit_compare_and_branch): ... this.
17569 (sh_emit_compare_and_set): New.
17570 (sh_expand_t_scc): Accept operands.
17571 * config/sh/predicates.md (sh_float_comparison_operator): New.
17572 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
17573 (prepare_scc_operands): Rename to...
17574 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
17576 (sh_emit_cheap_store_flag): New.
17577 (sh_emit_set_t_insn): New.
17578 (from_compare): Rename to...
17579 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
17580 handling of TARGET_SH2E floating point to avoid recursive call.
17581 Generate branch here.
17582 (sh_emit_compare_and_set): New.
17583 (sh_expand_t_scc): Get op0/op1 from arguments.
17584 (sh_emit_cheap_store_flag): New.
17585 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
17587 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
17588 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
17589 (movsicc, movdicc): Do nothing when it recreated operands from
17590 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
17591 prepare_scc_operands (now sh_emit_scc_to_t).
17592 (udivdi3): Use cstoresi4.
17593 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
17594 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
17595 (cbranchint4_media, cbranchfp4_media): New.
17596 (casesi): Use cbranchdi4.
17597 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
17599 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
17600 (movnegt): Remove second operand.
17601 (cbranchsf4, cbranchdf4): New.
17602 (stack_protect): Use cbranchdi4/cbranchsi4.
17604 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
17605 (gen_compare_reg): Accept comparison, extract part of it to...
17606 (gen_compare_reg_1): ... this.
17607 (gen_compare_operator): Delete.
17608 (gen_v9_scc): Accept separate destination, comparison code and arms.
17609 Do not use sparc_compare_op0/sparc_compare_op1.
17610 (emit_scc_insn, emit_conditional_branch_insn): New.
17611 (emit_v9_brxx): Make static. Remove useless assertion.
17612 (sparc_emit_float_lib_cmp): Return RTL instead of calling
17614 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
17615 * config/sparc/sparc-protos.h (gen_compare_reg,
17616 sparc_emit_float_lib_cmp): Adjust prototype.
17617 (emit_scc_insn, emit_conditional_branch_insn): New.
17618 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
17619 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
17620 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
17621 iterators to the top.
17622 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
17623 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
17624 snedi_special_trunc): Delete.
17625 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
17626 and snedi_special_trunc.
17627 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
17628 cbranchdi4, cbranch<F:mode>4): New.
17629 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
17630 here. Use gen_compare_reg instead of gen_compare_operator.
17631 (conditional_trap): Replace with...
17632 (ctrapsi4, ctrapdi4): ... this.
17633 (stack_protect_test): Use cbranchcc4.
17635 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
17637 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
17638 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
17639 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
17640 from operands[0] or operands[3] depending on is_set.
17641 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
17642 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
17643 cmpdf, bCC), sCC: Remove.
17644 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
17645 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
17647 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
17648 spu_emit_branch_or_set.
17650 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
17652 * config/stormy16/stormy16.h (xstormy16_compare_op0,
17653 xstormy16_compare_op1): Delete.
17654 * config/stormy16/stormy16.c (xstormy16_compare_op0,
17655 xstormy16_compare_op1): Delete.
17656 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
17658 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
17659 (cmphi, cmpsi, bCC): Remove.
17661 * config/v850/v850.md (tstsi, cmpsi): Fold into...
17662 (*cmpsi): ... this one.
17663 (cbranchsi4, cstoresi4): New.
17664 (bCC expanders): Delete.
17665 (sCC insns): Fold into...
17666 (*setcc): ... this one.
17667 (casesi): Do not use gen_cmpsi and gen_bgtu.
17668 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
17669 (movsicc): Simplify.
17670 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
17672 * config/vax/vax-protos.h (cond_name): New.
17673 (vax_output_conditional_branch): Remove.
17674 * config/vax/vax.c (cond_name): New.
17675 (vax_output_conditional_branch): Remove.
17676 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
17677 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
17678 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
17679 (bit<VAXint>): Wrap source with (compare).
17680 (b<code> and following unnamed pattern): Rename to *branch and
17681 *branch_reversed. Change macroization to match_operator.
17682 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
17684 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
17685 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
17686 Change last argument to machine_mode.
17687 (xtensa_expand_scc): Add machine_mode argument.
17688 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
17689 (gen_conditional_move, xtensa_expand_conditional_branch,
17690 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
17691 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
17692 Adjust operand numbers.
17693 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
17695 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
17696 (cmpsi, cmpsf, b<code>, s<code>): Delete.
17697 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
17699 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17701 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17702 causes spurious differences between trunk and cond-optab branch.
17704 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17707 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
17709 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17711 * tree.c (iterative_hash_pointer): Delete.
17712 (iterative_hash_expr): Short-circuit handling of NULL pointer.
17713 Hash UIDs and versions of SSA names. Don't special-case built-in
17714 function declarations.
17716 2009-05-11 Ian Lance Taylor <iant@google.com>
17719 * graphite.c: Force -Wc++-compat to only be a warning before
17720 #including "cloog/cloog.h".
17722 2009-05-11 Martin Jambor <mjambor@suse.cz>
17724 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
17726 2009-05-11 Jan Hubicka <jh@suse.cz>
17728 * tree-ssa-loop-ivcanon.c: Include target.h
17729 (struct loop_size): new structure.
17730 (constant_after_peeling): New predicate.
17731 (tree_estimate_loop_size): New function.
17732 (estimated_unrolled_size): Rewrite for new estimates.
17733 (try_unroll_loop_completely): Use new estimates.
17734 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
17736 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17738 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
17739 libcpp interface change.
17740 (spu_macro_to_expand): Likewise.
17742 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
17744 PR tree-optimization/40026
17745 * gimplify.c (gimplify_init_constructor): Change initial conditional
17746 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
17747 optimize_compound_literals_in_ctor.
17749 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
17751 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
17753 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
17755 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
17757 * tree-vect-data-refs.c (vect_analyze_group_access): Use
17758 HOST_WIDE_INT for gap.
17760 2009-05-11 Ira Rosen <irar@il.ibm.com>
17762 PR tree-optimization/40074
17763 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
17764 account in group size and step comparison.
17766 2009-05-11 Richard Guenther <rguenther@suse.de>
17768 * passes.c (init_optimization_passes): Strip now incorrect comment.
17769 (execute_function_todo): Do not set PROP_alias.
17770 * tree-pass.h (PROP_alias): Remove.
17771 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
17772 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
17773 * tree-nrv.c (pass_return_slot): Likewise.
17774 * tree-object-size.c (pass_object_sizes): Likewise.
17775 * tree-ssa-dom.c (pass_dominator): Likewise.
17776 (pass_phi_only_cprop): Likewise.
17777 * tree-ssa-dse.c (pass_dse): Likewise.
17778 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17779 (pass_cselim): Likewise.
17780 * tree-ssa-pre.c (pass_pre): Likewise.
17781 (pass_fre): Likewise.
17782 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17783 * tree-ssa-sink.c (pass_sink_code): Likewise.
17784 * tree-stdarg.c (pass_stdarg): Likewise.
17785 * tree-tailcall.c (pass_tail_calls): Likewise.
17786 * tree-vrp.c (pass_vrp): Likewise.
17788 2009-05-10 Ian Lance Taylor <iant@google.com>
17790 * basic-block.h (enum profile_status): Break out of struct
17791 control_flow_graph.
17792 * cgraph.h (struct inline_summary): Break out of struct
17794 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
17795 of struct cgraph_order_sort.
17796 * combine.c (enum undo_kind): New enum, broken out of struct undo.
17797 * cse.c (struct branch_path): Break out of struct
17798 cse_basic_block_data.
17799 * except.h (enum eh_region_type): Break out of struct eh_region.
17800 * gcc.c (enum add_del): Break out of struct modify_target.
17801 * genrecog.c (enum decision_type): Break out of struct decision_test.
17802 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
17804 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
17805 * regmove.c (enum match_use): New enum, broken out of struct match.
17806 * sched-int.h (enum post_call_group): New enum, broken out of
17808 (struct deps_reg): Break out of struct deps.
17809 * target.h (struct asm_int_op): Break out of struct gcc_target.
17810 * tree-eh.c (struct goto_queue_node): Break out of struct
17812 * tree-inline.h (enum copy_body_cge_which): Break out of
17814 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
17816 * c-decl.c (in_struct, struct_types): New static variables.
17817 (pushtag): Add loc parameter. Change all callers.
17818 (lookup_tag): Add ploc parameter. Change all callers.
17819 (check_compound_literal_type): New function.
17820 (parser_xref_tag): Add loc parameter. Change all callers. If
17821 -Wc++-compat, warn about struct/union/enum types defined within a
17823 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
17824 and loc parameters. Change all callers. Change error calls to
17825 error_at, using loc. For a redefinition, if the location of the
17826 original definition is known, report it. Set in_struct and
17827 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
17828 (finish_struct): Add new parameters enclosing_in_struct and
17829 enclosing_struct_types. Change all callers. Set
17830 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
17831 in the struct. If in a struct, add this struct to struct_types.
17832 (start_enum): Add loc parameter. Change all callers. Use
17833 error_at for errors, using loc. For a redefinition, if the
17834 location of the original definition is known, report it. If in a
17835 struct, add this enum type to struct_types. If -Wc++-compat warn
17836 if in sizeof, typeof, or alignof.
17837 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
17838 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
17839 (c_parser_enum_specifier): Get enum location for start_enum.
17840 (c_parser_struct_or_union_specifier): Get struct location for
17841 start_struct. Save in_struct and struct_types status between
17842 start_struct and finish_struct.
17843 (c_parser_cast_expression): Get location of cast.
17844 (c_parser_alignof_expression): Get location of type.
17845 (c_parser_postfix_expression): Likewise.
17846 (c_parser_postfix_expression_after_paren_type): Add type_loc
17847 parameter. Change all callers. Call check_compound_literal_type.
17848 Use type_loc for error about variable size type.
17849 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
17850 of an enum constant from an enum type defined in a struct or union.
17851 (c_cast_expr): Add loc parameter. Change all callers. If
17852 -Wc++-compat, warn about defining a type in a cast.
17853 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
17854 (start_enum, start_struct, finish_struct): Update declarations.
17855 (parser_xref_tag, c_cast_expr): Update declarations.
17856 (check_compound_literal_type): Declare.
17858 2009-05-11 Ben Elliston <bje@au.ibm.com>
17860 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
17861 for recent libcpp interface change.
17862 (rs6000_macro_to_expand): Likewise.
17864 2009-05-10 Michael Matz <matz@suse.de>
17867 * config/arm/arm.c (require_pic_register): Emit on entry edge,
17868 not at entry of function.
17870 2009-05-10 Richard Guenther <rguenther@suse.de>
17872 PR tree-optimization/40081
17874 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17875 using the main variant of the element type. Do not fiddle with
17876 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17878 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
17879 structs with volatile fields.
17881 2009-05-10 Jan Hubicka <jh@suse.cz>
17883 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
17884 (estimate_move_cost): Assert that it does not get called for
17886 (estimate_num_insns): Skip VOID types in argument handling.
17887 (optimize_inline_calls): Delete unreachable blocks and verify that
17888 callgraph is valid.
17890 2009-05-10 Jan Hubicka <jh@suse.cz>
17892 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
17893 * cgraph.c (cgraph_mark_address_taken_node): New function.
17894 (dump_cgraph_node): Dump new flag.
17895 * cgraph.h (struct cgraph_node): Add address_taken.
17896 (cgraph_mark_address_taken_node): New function.
17897 * ipa.c (cgraph_postorder): Prioritize functions with address taken
17898 since new direct calls can be born.
17900 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17902 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
17903 tok->val.node.node.
17905 2009-05-10 Jan Hubicka <jh@suse.cz>
17907 PR middle-end/40084
17908 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
17910 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
17911 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
17912 * tree-inline.c (copy_bb): Set frequency correctly.
17913 (fold_marked_statements): Update call to
17914 cgraph_update_edges_for_call_stmt.
17916 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17918 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
17919 identifiers in diagnostics.
17920 * config/arm/arm.c (arm_handle_fndecl_attribute,
17921 arm_handle_isr_attribute): Likewise.
17922 * config/avr/avr.c (avr_handle_progmem_attribute,
17923 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
17924 * config/bfin/bfin.c (handle_int_attribute,
17925 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
17926 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
17927 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
17929 * config/darwin.c (darwin_handle_kext_attribute,
17930 darwin_handle_weak_import_attribute): Likewise.
17931 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
17932 h8300_handle_eightbit_data_attribute,
17933 h8300_handle_tiny_data_attribute): Likewise.
17934 * config/i386/i386.c (ix86_handle_cconv_attribute,
17935 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
17936 * config/i386/winnt.c (ix86_handle_shared_attribute,
17937 ix86_handle_selectany_attribute): Likewise.
17938 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
17939 * config/m32c/m32c.c (function_vector_handler): Likewise.
17940 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
17941 m68hc11_handle_fntype_attribute): Likewise.
17942 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
17943 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
17944 * config/mips/mips.c (mips_insert_attributes,
17945 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
17946 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
17947 rs6000_handle_struct_attribute): Likewise.
17948 * config/sh/sh.c (sh_insert_attributes,
17949 sh_handle_resbank_handler_attribute,
17950 sh_handle_interrupt_handler_attribute,
17951 sh2a_handle_function_vector_handler_attribute,
17952 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
17954 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
17955 * config/spu/spu.c (spu_handle_fndecl_attribute,
17956 spu_handle_vector_attribute): Likewise.
17957 * config/stormy16/stormy16.c
17958 (xstormy16_handle_interrupt_attribute): Likewise.
17959 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
17960 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
17962 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17964 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
17965 (pp_translate_identifiers): New.
17966 (pp_identifier): Only conditionally translate identifier to locale
17968 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
17969 (pp_base_tree_identifier): Only conditionally translate identifier
17970 to locale character set.
17971 * c-pretty-print.c (M_): Define.
17972 (pp_c_type_specifier, pp_c_primary_expression): Mark English
17973 fragments for conditional translation with M_.
17974 * tree-pretty-print.c (maybe_init_pretty_print): Disable
17975 identifier translation.
17977 2009-05-10 Richard Guenther <rguenther@suse.de>
17979 PR tree-optimization/40081
17980 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17981 using the main variant of the element type. Do not fiddle with
17982 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17984 2009-05-09 Jan Hubicka <jh@suse.cz>
17986 PR middle-end/40080
17987 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
17988 indirect calls; verify cgraph afterwards.
17990 2009-05-09 Jan Hubicka <jh@suse.cz>
17993 * ipa.c (update_inlined_to_pointer): New function.
17994 (cgraph_remove_unreachable_nodes): Use it.
17996 2009-05-09 Jan Hubicka <jh@suse.cz>
17998 * tree-eh.c (struct leh_state): Remove prev_try.
17999 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
18000 not track prev_try.
18001 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
18002 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
18003 remove_eh_handler_and_replace, foreach_reachable_handler,
18004 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
18005 * except.h (struct eh_region): Remove eh_region_u_cleanup.
18006 (gen_eh_region_cleanup): Update prototype.
18008 2009-05-09 Jan Hubicka <jh@suse.cz>
18010 PR middle-end/40043
18011 * except.c (copy_eh_region): Always set prev_try.
18012 (redirect_eh_edge_to_label): Find outer try.
18013 (foreach_reachable_handler): When looking for prev try
18014 handle case where previous try is not going to be taken.
18016 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18018 PR tree-optimization/40049
18019 * tree-vect-stmts.c (vectorizable_operation): If the machine has
18020 only vector/vector shifts, convert the type of the constant to the
18021 appropriate type to avoid building incorrect trees, which
18022 eventually have problems with garbage collection.
18024 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18026 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
18027 -1 for complex floating-point types if honoring signed zeros.
18029 2009-05-08 Jan Hubicka <jh@suse.cz>
18031 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
18032 argument; handle correctly when profile is absent.
18033 (build_cgraph_edges): Update.
18034 (rebuild_cgraph_edges): Update.
18035 * cgraph.c: Do not include varray.h.
18036 (cgraph_set_call_stmt_including_clones): New function.
18037 (cgraph_create_edge_including_clones): Likewise
18038 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
18039 (cgraph_update_edges_for_call_stmt): Handle clones.
18040 (cgraph_remove_node): Handle clone tree.
18041 (cgraph_remove_node_and_inline_clones): New function.
18042 (dump_cgraph_node): Dump clone tree.
18043 (cgraph_clone_node): Handle clone tree.
18044 (clone_function_name): Bring here from tree-inline.c.
18045 (cgraph_create_virtual_clone): New function.
18046 * cgraph.h (ipa_replace_map): Move here from ipa.h.
18047 (cgraph_clone_info): New function.
18048 (strut cgraph_node): Add clone_info and new clone tree pointers.
18049 (cgraph_remove_node_and_inline_clones,
18050 cgraph_set_call_stmt_including_clones,
18051 cgraph_create_edge_including_clones,
18052 cgraph_create_virtual_clone): Declare.
18053 (cgraph_function_versioning): Use VEC argument.
18054 (compute_call_stmt_bb_frequency): Update prototype.
18055 (cgraph_materialize_all_clones): New function.
18056 * ipa-cp.c (ipcp_update_cloned_node): Remove.
18057 (ipcp_create_replace_map): Update to VECtors.
18058 (ipcp_update_callgraph): Use virtual clones.
18059 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
18060 (ipcp_update_profiling): Do not update local profiling.
18061 (ipcp_insert_stage): Use VECtors and virtual clones.
18062 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
18063 (clone_of_p): New function.
18064 (cgraph_preserve_function_body_p): Use clone tree.
18065 (cgraph_optimize): Materialize clones.
18066 (cgraph_function_versioning): Update for VECtors.
18067 (save_inline_function_body): Use clone tree.
18068 (cgraph_materialize_clone): New function.
18069 (cgraph_materialize_all_clones): Likewise.
18070 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
18071 * ipa.c: Include gimple.h.
18072 (cgraph_remove_unreachable_nodes): Use clone tree.
18073 * ipa-prop.c (ipa_note_param_call): Update call to
18074 compute_call_stmt_bb_frequencycall.
18075 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
18076 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
18077 (copy_bb): Handle updating of clone tree; add new edge when new call
18079 (expand_call_inline): Be strict about every call having edge.
18080 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
18081 (delete_unreachable_blocks_update_callgraph): New function.
18082 (tree_function_versioning): Use VECtors; always remove unreachable
18083 blocks and fold conditionals.
18084 * tree-inline.h: Do not include varray.h.
18085 (tree_function_versioning): Remove.
18086 * Makefile.in (GTFILES): Remove tree-inline.c
18087 * passes.c (do_per_function): Do only functions having body.
18088 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
18091 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
18092 Andrew Morrow <acm@google.com>
18095 * c-common.c (c_common_attribute_table): Permit deprecated
18096 attribute to take an optional argument.
18097 (handle_deprecated_attribute): If the optional argument to
18098 __attribute__((deprecated)) is not a string ignore the attribute
18099 and emit a warning.
18101 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
18102 * c-typeck.c (build_component_ref): Likewise.
18103 (build_external_ref): Likewise.
18105 * toplev.c (warn_deprecated_use): Add an attribute argument.
18106 Emit the message associated with __attribute__((deprecated)).
18108 * toplev.h (warn_deprecated_use): Updated.
18110 * doc/extend.texi: Document new optional parameter to
18111 __attribute__((deprecated))
18113 2009-05-08 Michael Eager <eager@eagercon.com>
18115 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
18116 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
18118 2009-05-08 Richard Guenther <rguenther@suse.de>
18120 PR tree-optimization/40062
18121 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
18122 Avoid exponential behavior.
18124 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18126 PR rtl-optimization/33928
18128 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
18129 process_uses, build_single_def_use_links): New.
18130 (update_df): Update use_def_ref.
18131 (forward_propagate_into): Use get_def_for_use instead of use-def
18133 (fwprop_init): Call build_single_def_use_links and let it initialize
18135 (fwprop_done): Free use_def_ref.
18136 (fwprop_addr): Eliminate duplicate call to df_set_flags.
18137 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
18138 df_rd_simulate_one_insn): New.
18139 (df_rd_bb_local_compute_process_def): Update head comment.
18140 (df_chain_create_bb): Use the new RD simulation functions.
18141 * df.h (df_rd_simulate_artificial_defs_at_top,
18142 df_rd_simulate_one_insn): New.
18143 * opts.c (decode_options): Enable fwprop at -O1.
18144 * doc/invoke.texi (-fforward-propagate): Document this.
18146 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18149 * c-typeck.c (build_binary_op): Handle arithmetic between one real
18150 and one complex operand specially.
18151 * tree-complex.c (some_nonzerop): Do not identify a real value as
18152 zero if flag_signed_zeros.
18154 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18156 PR rtl-optimization/33928
18157 * loop-invariant.c (record_use): Fix && vs. || mishap.
18159 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18161 PR rtl-optimization/33928
18162 * loop-invariant.c (struct use): Add addr_use_p.
18163 (struct def): Add n_addr_uses.
18164 (struct invariant): Add cheap_address.
18165 (create_new_invariant): Set cheap_address.
18166 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
18167 (record_uses): Pass df_ref to record_use.
18168 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
18171 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
18173 * config/sh/sh.c: Do not include c-pragma.h.
18175 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
18177 * config/spu/spu.c: Remove include of c-common.h.
18179 2009-05-07 Janis Johnson <janis187@us.ibm.com>
18182 * c-common.h (mark_valid_location_for_stdc_pragma,
18183 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
18184 clear_float_const_decimal64, float_const_decimal64_p): New.
18185 * c.opt (Wunsuffixed-float-constants): New.
18186 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
18187 unsuffixed float constant, handle new warning.
18188 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
18189 * c-decl.c (c_scope): New flag float_const_decimal64.
18190 (set_float_const_decimal64, clear_float_const_decimal64,
18191 float_const_decimal64_p): New.
18192 (push_scope): Set new flag.
18193 * c-parser.c (c_parser_translation_unit): Mark when it's valid
18194 to use STDC pragmas.
18195 (c_parser_external_declaration): Ditto.
18196 (c_parser_compound_statement_nostart): Ditto.
18197 * c-pragma.c (valid_location_for_stdc_pragma,
18198 mark_valid_location_for_stdc_pragma,
18199 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
18200 handle_pragma_float_const_decimal64): New.
18201 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
18202 * cp/semantics.c (valid_location_for_stdc_pragma_p,
18203 set_float_const_decimal64, clear_float_const_decimal64,
18204 float_const_decimal64_p): New dummy functions.
18205 * doc/extend.texi (Decimal Float): Remove statement that the
18206 pragma, and suffix for double constants, are not supported.
18207 * doc/invoke.texi (Warning Options): List new option.
18208 (-Wunsuffixed-float-constants): New.
18210 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
18212 * config/i386/i386.c: Do not include c-common.h.
18214 2009-05-07 Mark Heffernan <meheff@google.com>
18216 * doc/invoke.texi (Debugging Options): Document change of debugging
18218 * opts.c (decode_options): Make dump_base_name relative to
18219 aux_base_name directory.
18221 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18223 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
18224 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
18226 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
18228 * Makefile.in (install-plugin): Simplify a bit.
18230 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
18232 * Makefile.in (OBJS-common): Add regcprop.o.
18234 * timevar.def (TV_CPROP_REGISTERS): New.
18235 * regrename.c (regrename_optimize): Return 0.
18236 (rest_of_handle_regrename): Delete.
18237 (pass_rename_registers): Point to regrename_optimize.
18238 (struct value_data_entry, struct value_data,
18239 kill_value_one_regno, kill_value_regno, kill_value,
18240 set_value_regno, init_value_data, kill_clobbered_value,
18241 kill_set_value, kill_autoinc_value, copy_value,
18242 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
18243 replace_oldest_value_reg, replace_oldest_value_addr,
18244 replace_oldest_value_mem, copyprop_hardreg_forward_1,
18245 debug_value_data, validate_value_data): Move...
18246 * regcprop.c: ... here.
18247 (rest_of_handle_cprop): Delete.
18248 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
18250 2009-05-07 Jakub Jelinek <jakub@redhat.com>
18252 PR middle-end/40057
18253 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
18254 GEN_INT for 1 << bitnum.
18255 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
18256 build_int_cst_type.
18258 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
18260 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
18261 Remove wrong description of "nand" operation.
18263 2009-05-06 Richard Guenther <rguenther@suse.de>
18264 Adam Nemet <anemet@caviumnetworks.com>
18266 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18267 comment. Add that if LHS is not a gimple register, then RHS1 has
18268 to be a single object (GIMPLE_SINGLE_RHS).
18270 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
18272 * expr.c (get_def_for_expr): Move it up in the file.
18273 (store_field): When expanding a bit-field store, look at the
18274 defining gimple stmt for the masking conversion.
18276 2009-05-06 Janis Johnson <janis187@us.ibm.com>
18278 PR middle-end/39986
18279 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
18280 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
18281 32-bit memcpy into long.
18283 2009-05-06 Jakub Jelinek <jakub@redhat.com>
18285 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
18286 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
18288 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
18289 instead of appending DW_OP_deref*.
18291 2009-05-06 Michael Matz <matz@suse.de>
18293 PR middle-end/40021
18294 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
18295 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
18297 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
18299 * Makefile.in (install-plugin): Fix srcdir handling.
18301 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
18303 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
18304 when processing for not_regs_needed bitmap.
18305 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
18306 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
18307 handling it for rhs.
18309 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18311 * config/i386/i386.md (unnamed inc/dec peephole): Use
18312 optimize_insn_for_size_p instead of optimize_size.
18313 * config/i386/predicates.md (incdec_operand): Likewise.
18314 (aligned_operand): Likewise.
18315 * config/i386/sse.md (divv8sf3): Likewise.
18316 (sqrtv8sf2): Likewise.
18318 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18320 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
18322 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
18324 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18326 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
18327 ssemodesuffixf2c with avxmodesuffixf2c.
18329 2009-05-06 Joseph Myers <joseph@codesourcery.com>
18332 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
18334 2009-05-05 Jakub Jelinek <jakub@redhat.com>
18336 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
18337 (struct tree_base): Adjust spacing for 8 bit boundaries.
18338 (struct tree_decl_common): Add decl_by_reference_flag bit.
18339 (DECL_BY_REFERENCE): Adjust.
18340 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
18341 print DECL_BY_REFERENCE bit.
18342 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
18343 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
18344 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
18345 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
18348 PR middle-end/39666
18349 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
18350 range of the type, but default label is missing, add it with one
18351 of the existing labels instead of adding a new label for it.
18353 2009-05-05 Joseph Myers <joseph@codesourcery.com>
18357 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
18359 * Makefile.in (enable_plugin, plugin_includedir): New.
18360 (install): Depend on install-plugin.
18361 (PLUGIN_HEADERS): New.
18362 (install-plugin): New.
18363 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
18365 2009-05-05 Richard Guenther <rguenther@suse.de>
18367 PR tree-optimization/40022
18368 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
18370 (phivn_valid_p): Fix tuplification error, simplify.
18371 (phiprop_insert_phi): Add dumps.
18372 (propagate_with_phi): Simplify.
18374 2009-05-05 Richard Guenther <rguenther@suse.de>
18376 PR middle-end/40023
18377 * builtins.c (gimplify_va_arg_expr): Properly build the address.
18379 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
18381 * tree.h (strip_float_extensions): Remove duplicate declaration.
18382 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
18383 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
18384 block_ultimate_origin): Rearrange the declarations line to match the
18385 comment that indicates the .c file which the functions are defined.
18386 (dwarf2out_*, set_decl_rtl): Add comment.
18387 (get_base_address): Adjust comment.
18388 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
18389 declarations line and add comment.
18390 (is_builtin_name): Add blank after function name, for clarity.
18392 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18394 * attribs.c (decl_attributes): Use %qE for identifiers in
18396 * cgraphunit.c (verify_cgraph_node): Translate function names to
18397 locale character set in diagnostics.
18398 * coverage.c (get_coverage_counts): Use %qE for identifiers in
18400 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
18401 Document that functions are named in UTF-8.
18402 * expr.c (expand_expr_real_1): Translate function names to locale
18403 character set in diagnostics.
18404 * gimplify.c (omp_notice_variable, omp_is_private,
18405 gimplify_scan_omp_clauses): Use %qE for identifiers in
18407 * langhooks.c (lhd_print_error_function): Translate function names
18408 to locale character set.
18409 * langhooks.h (decl_printable_name): Document that return value is
18410 in internal character set.
18411 * stmt.c: Include pretty-print.h
18412 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
18414 (resolve_operand_name_1): Translate named operand name to locale
18416 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
18418 * toplev.c (announce_function): Translate function names to locale
18420 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
18421 (default_tree_printer): Use pp_identifier or translate identifiers
18422 to locale character set. Mark "<anonymous>" for translation.
18423 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
18424 for identifiers in diagnostics.
18425 * tree.c (handle_dll_attribute): Use %qE for identifiers in
18427 * varasm.c (output_constructor): Use %qE for identifiers in
18430 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
18432 * configure.ac: use ` ` instead of $()
18433 * configure: Regenerate.
18435 2009-05-05 Ben Elliston <bje@au.ibm.com>
18437 * config/pa/linux-atomic.c: Eliminate conditional include of
18438 errno.h on non-LP64 systems to simplify build requirements.
18440 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18442 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
18444 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
18445 and pass value to identifier_to_locale.
18446 (warn_variable_length_array): Make name a tree.
18447 (grokdeclarator): Separate diagnostic texts for named and unnamed
18448 declarators. Use %qE for named declarators.
18449 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
18451 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
18452 identifiers in diagnostics.
18453 * c-typeck.c (push_member_name, start_init): Pass identifiers to
18454 identifier_to_locale. Mark "anonymous" strings for translation.
18456 2009-05-04 Michael Eager <eager@eagercon.com>
18458 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
18459 address for DImode/DFmode only if double-precision FP regs.
18461 2009-05-04 Michael Eager <eager@eagercon.com>
18463 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
18464 TARGET_SINGLE_FLOAT check.
18466 2009-05-04 Michael Eager <eager@eagercon.com>
18468 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
18470 2009-05-04 Michael Eager <eager@eagercon.com>
18472 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
18473 * config/rs6000/t-xilinx: New
18475 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
18477 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
18478 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
18479 * gcc/explow.c (memory_address): Use target hook.
18480 * gcc/targhooks.c (default_legitimize_address): New.
18481 * gcc/targhooks.h (default_legitimize_address): New.
18482 * gcc/target.h (legitimize_address): New.
18483 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
18484 (TARGET_INITIALIZER): Include it.
18485 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
18487 * config/bfin/bfin-protos.h (legitimize_address): Remove.
18488 * config/bfin/bfin.c (legitimize_address): Remove.
18489 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
18490 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
18492 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
18493 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
18495 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
18496 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
18497 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
18498 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
18499 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
18500 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
18501 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
18502 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
18503 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
18504 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
18505 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
18506 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
18507 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
18508 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
18509 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
18510 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
18511 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
18512 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
18513 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
18514 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
18515 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
18516 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
18517 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
18519 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
18520 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
18521 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
18522 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
18523 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
18524 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
18525 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
18526 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
18527 (thumb_legitimize_address): Delete.
18528 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
18529 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
18530 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
18531 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
18532 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
18533 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
18535 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
18538 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
18539 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
18540 * config/m32r/m32r.c (m32r_legitimize_address): New.
18541 * config/m68k/m68k.c (m68k_legitimize_address): New.
18542 * config/score/score.c (score_legitimize_address): Standardize.
18543 * config/score/score3.c (score3_legitimize_address): Standardize.
18544 * config/score/score3.h (score3_legitimize_address): Adjust.
18545 * config/score/score7.c (score7_legitimize_address): Standardize.
18546 * config/score/score7.h (score7_legitimize_address): Adjust.
18547 * config/sh/sh.c (sh_legitimize_address): New.
18548 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
18550 * gcc/config/s390/s390.c (legitimize_address): Rename to...
18551 (s390_legitimize_address): ... this.
18552 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
18553 (sparc_legitimize_address): ... this.
18554 * gcc/config/i386/i386.c (legitimize_address): Rename to...
18555 (ix86_legitimize_address): ... this.
18556 * gcc/config/avr/avr.c (legitimize_address): Rename to...
18557 (avr_legitimize_address): ... this.
18558 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
18559 (mn10300_legitimize_address): ... this.
18560 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
18561 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
18562 (alpha_expand_mov): Adjust call.
18564 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
18565 * config/spu/spu.c (spu_legitimize_address): Likewise.
18566 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
18567 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
18569 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18571 * intl.c (locale_encoding, locale_utf8): New.
18572 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
18573 * intl.h (locale_encoding, locale_utf8): Declare.
18574 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
18575 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
18577 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
18579 (pp_tree_identifier): Define to call pp_base_tree_identifier.
18580 (pp_base_tree_identifier): Declare as function.
18581 (identifier_to_locale): Declare.
18582 * Makefile.in (pretty-print.o): Update dependencies.
18583 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
18585 2009-05-04 Richard Guenther <rguenther@suse.de>
18587 PR middle-end/40015
18588 * builtins.c (fold_builtin_memory_op): Do not decay to element
18589 type if the size matches the whole array.
18591 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18593 * expmed.c (synth_mult): When trying out a shift, pass the result
18596 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18598 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
18599 (shiftsub1_cost): New.
18600 (init_expmed): Compute shiftsub1_cost.
18601 (synth_mult): Optimize multiplications by constants of the form
18602 -(2^^m-1) for some constant positive integer m.
18604 2009-05-03 Richard Guenther <rguenther@suse.de>
18607 * c-typeck.c (array_to_pointer_conversion): Do not built
18608 ADDR_EXPRs of arrays of pointer-to-element type.
18609 * c-gimplify.c (c_gimplify_expr): Revert change fixing
18610 up wrong ADDR_EXPRs after-the-fact.
18611 * c-common.c (strict_aliasing_warning): Strip pointer
18612 conversions for obtaining the original type.
18613 * builtins.c (fold_builtin_memset): Handle array types.
18614 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
18617 2009-05-03 Richard Guenther <rguenther@suse.de>
18619 PR middle-end/23329
18620 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
18621 Do not lose casts from array types with unknown extent to array
18622 types with known extent.
18623 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
18624 alias set compatibility.
18626 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18628 * flags.h (extra_warnings): Delete.
18629 * toplev.c (process_options): Handle Wuninitialized here.
18630 * opts.c (extra_warnings): Delete.
18631 (set_Wextra): Delete.
18632 (common_handle_option): -Wextra can be handled automatically.
18633 * c-opts.c (c_common_handle_option): Delete obsolete code.
18634 (c_common_post_options): Simplify comment.
18635 * common.opt (W): Add Var.
18637 (Wuninitialized): Initialize to -1.
18639 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
18640 Richard Guenther <rguenther@suse.de>
18642 * expr.c (get_def_for_expr): New function.
18643 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
18644 SSA rather than trees.
18645 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
18646 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
18648 2009-05-03 Joseph Myers <joseph@codesourcery.com>
18650 * c-common.c (reswords): Add _Imaginary.
18651 * c-common.c (enum rid): Add RID_IMAGINARY.
18653 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
18655 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
18656 Patch by Richard Guenther.
18658 2009-05-03 Anatoly Sokolov <aesok@post.ru>
18660 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
18661 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
18662 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
18663 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
18664 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
18665 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
18666 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
18667 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
18668 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
18669 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
18670 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
18671 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
18672 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
18673 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
18674 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
18675 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
18676 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
18677 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
18679 2009-05-02 Richard Guenther <rguenther@suse.de>
18681 PR tree-optimization/39940
18682 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
18685 2009-05-02 Richard Guenther <rguenther@suse.de>
18687 PR middle-end/40001
18688 * tree-ssa.c (execute_update_addresses_taken): Properly check
18689 if we can mark a variable DECL_GIMPLE_REG_P.
18690 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
18691 back to the end of the function.
18692 (is_gimple_reg_type): Remove complex type special casing.
18693 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
18696 2009-05-02 Ben Elliston <bje@au.ibm.com>
18698 * doc/collect2.texi (Collect2): Document search path behaviour
18699 when configured with --with-ld.
18701 2009-05-02 Jan Hubicka <jh@suse.cz>
18703 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
18704 parameter; update callers.
18705 (coalesce_cost_edge): EH edges are costier because they needs
18706 splitting even if not critical and even more costier when there are
18707 multiple EH predecestors.
18709 2009-05-02 Jan Hubicka <jh@suse.cz>
18711 * except.c (remove_eh_handler_and_replace): Handle updating after
18712 removing TRY blocks.
18714 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
18716 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
18718 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
18720 * varasm.c: Do not include c-pragma.h.
18721 * attribs.c: Do not incude c-common.h.
18723 2009-05-01 Michael Matz <matz@suse.de>
18725 * calls.c (initialize_argument_information): Handle SSA names like
18726 decls with a non MEM_P DECL_RTL.
18728 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18730 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
18731 * ipa-utils.c: Likewise.
18732 * ipa-type-escape.c: Likewise.
18733 * cgraphunit.c Do not include c-common.h.
18734 * ipa-pure-const.c: Likewise.
18735 * tree-if-conv.c: Likewise.
18736 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
18737 * ipa-struct-reorg.c: Likewise.
18738 * tree-nomudflap.c: Likewise.
18739 * tree-ssa-structalias.c: Likewise.
18741 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18743 * store-motion.c: Many cleanups to make this pass a first-class
18744 citizen instead of an appendix to gcse load motion. Add TODO list
18745 to make this pass faster/cleaner/better.
18747 (struct ls_expr): Post gcse.c-split cleanups.
18748 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
18749 "stores" field to "avail_stores".
18750 (pre_ldst_mems): Rename to store_motion_mems.
18751 (pre_ldst_table): Rename to store_motion_mems_table.
18752 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
18753 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
18754 (ldst_entry): Rename to st_expr_entry, update users.
18755 (free_ldst_entry): Rename to free_st_expr_entry, update users.
18756 (free_ldst_mems): Rename to free_store_motion_mems, update users.
18757 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
18759 (first_ls_expr): Rename to first_st_expr, update users.
18760 (next_ls_expr): Rename to next_st_expr, update users.
18761 (print_ldst_list): Rename to print_store_motion_mems. Print names of
18762 fields properly for store motion instead of names inherited from load
18764 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
18765 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
18768 (ae_kill): Rename to st_kill, update users.
18769 (ae_gen): Rename to st_avloc, update users.
18770 (transp): Rename to st_transp, update users.
18771 (pre_insert_map): Rename to st_insert_map, update users.
18772 (pre_delete_map): Rename to st_delete_map, update users.
18773 (insert_store, build_store_vectors, free_store_memory,
18774 one_store_motion_pass): Update for abovementioned changes.
18776 (gcse_subst_count, gcse_create_count): Remove.
18777 (one_store_motion_pass): New statistics counters "n_stores_deleted"
18778 and "n_stores_created", local variables.
18780 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
18783 (regvec, compute_store_table_current_insn): Remove.
18784 (reg_set_info, reg_clear_last_set): Remove.
18785 (compute_store_table): Use DF caches instead of local dataflow
18788 2009-05-01 Joseph Myers <joseph@codesourcery.com>
18790 * c-objc-common.c (c_tree_printer): Print identifiers with
18791 pp_identifier, not pp_string. Mark "({anonymous})" for
18793 * c-pretty-print.c (pp_c_ws_string): New.
18794 (pp_c_cv_qualifier, pp_c_type_specifier,
18795 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
18796 pp_c_storage_class_specifier, pp_c_function_specifier,
18797 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
18798 pp_c_primary_expression, pp_c_postfix_expression,
18799 pp_c_unary_expression, pp_c_shift_expression,
18800 pp_c_relational_expression, pp_c_equality_expression,
18801 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
18802 use pp_string and pp_c_ws_string in place of pp_identifier and
18803 pp_c_identifier for non-identifiers. Mark English strings for
18805 * c-pretty-print.h (pp_c_ws_string): Declare.
18807 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
18808 Roland McGrath <roland@redhat.com>
18810 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
18811 (ENABLE_LD_BUILDID): New configuration option.
18812 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
18813 (LINK_BUILDID_SPEC): New macro.
18814 (init_spec): If defined, prepend it between LINK_EH_SPEC and
18816 * doc/install.texi: Document --enable-linker-build-id option.
18817 * configure: Rebuild.
18818 * config.in: Rebuild.
18820 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
18822 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
18823 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
18824 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
18825 MIPS_GP_SAVE_AREA_SIZE.
18826 * config/mips/mips.c (struct mips_frame_info): Update comment
18827 before arg_pointer_offset and hard_frame_pointer_offset.
18828 (mips_compute_frame_info): Update diagram before function: to
18829 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
18830 indicate the position of frame_pointer_rtx with -fstack-protector and
18831 to show args_size. Don't allocate cprestore area for leaf functions
18832 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
18834 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
18836 2009-04-30 Michael Matz <matz@suse.de>
18838 PR tree-optimization/39955
18839 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
18841 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
18843 * ira.c (setup_cover_and_important_classes): Use safe macro
18844 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
18846 * genpreds.c (write_tm_preds_h): Output suitable definition of
18847 REG_CLASS_FOR_CONSTRAINT.
18849 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18851 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
18853 * bitmap.c (bitmap_descriptor): Likewise.
18854 * ggc-common.c (loc_descriptor): Likewise.
18855 * varray.c (varray_descriptor): Likewise.
18856 * vec.c (vec_descriptor): Likewise.
18858 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
18860 * Makefile.in (dce.o): Add $(EXCEPT_H).
18861 * dce.c: Include except.h and delete redundant vector definitions.
18862 (deletable_insn_p): Return false for non-call insns that can throw
18865 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
18867 * gcse.c (ae_gen): Remove.
18868 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
18869 and make non-static function to make it available in store-motion.c.
18870 Update call sites with search-and-replace.
18871 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
18872 extract_mentioned_regs, extract_mentioned_regs_helper,
18873 find_moveable_store, compute_store_table, load_kills_store, find_loads,
18874 store_killed_in_insn, store_killed_after, store_killed_before,
18875 build_store_vectors, insert_insn_start_basic_block, insert-store,
18876 remove_reachable_equiv_notes, replace_store_insn, delete_store,
18877 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
18878 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
18879 * store-motion.c: ...new file. Also copy data structures from gcse.c
18880 and clean up to remove parts not used by store motion.
18881 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
18882 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
18884 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18887 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
18888 when optimizing for size.
18890 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
18892 * gcse.c (gcse_constant_p): Fix typo in last change.
18894 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18896 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
18898 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
18900 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
18902 2009-04-29 James E. Wilson <wilson@codesourcery.com>
18904 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
18905 CONST_HIGH_PART result.
18907 2009-04-29 Anatoly Sokolov <aesok@post.ru>
18909 * config/avr/avr.c (initial_elimination_offset): Rename to
18910 avr_initial_elimination_offset.
18911 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
18912 change return type to bool.
18913 (avr_can_eliminate): New function.
18914 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
18915 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
18916 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
18917 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
18918 avr_initial_elimination_offset.
18919 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
18920 (avr_initial_elimination_offset): Define.
18922 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
18923 Steven Bosscher <steven@gcc.gnu.org>
18925 PR rtl-optimization/39938
18926 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
18927 * cfgrtl.c: Include insn-attr.h.
18928 (rest_of_pass_free_cfg): New function.
18929 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
18930 * resource.c (init_resource_info): Remove call to df_analyze.
18932 2009-04-29 Richard Guenther <rguenther@suse.de>
18935 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
18936 allow conversion to signed integers.
18938 2009-04-29 Richard Guenther <rguenther@suse.de>
18940 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
18941 shifts of floating point vectors if the shift amount is
18942 a constant multiple of the element size.
18944 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
18945 Michael Matz <matz@suse.de>
18947 PR middle-end/39927
18949 * tree-outof-ssa.c (emit_partition_copy): New function.
18950 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18951 insert_part_to_rtx_on_edge): Perform the partition base var
18952 copy using emit_partition_copy.
18953 (insert_value_copy_on_edge): Convert constants to the right mode.
18954 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
18955 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
18957 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18959 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
18960 scan backwards to try to find a constant to initialize it.
18962 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
18963 insn before the loop_end instruction, don't look past labels.
18965 2009-04-29 Richard Guenther <rguenther@suse.de>
18967 PR middle-end/39937
18968 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
18969 loose type conversions.
18970 (forward_propagate_addr_expr): Fix tuplification bug. Remove
18971 stmts only if there are no uses of its definition.
18973 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18975 * config/bfin/bfin.h (splitting_loops): Declare.
18976 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
18977 Reorder bit definitions to be ascending.
18978 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
18979 * config/bfin/bfin.c (splitting_loops): New variable.
18980 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
18981 (struct loop_info): Remove members INIT and LOOP_INIT.
18982 (bfin_optimize_loop): Don't set them. Reorder the code that generates
18983 the LSETUP sequence. Allow LC to be loaded from any register, but
18984 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
18985 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
18987 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
18988 of reload_completed.
18991 * config/bfin/bfin.md (movsi_insn): Refine constraints.
18993 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
18995 * Makefile.in (PLUGIN_VERSION_H): New.
18996 (OBJS-common): Remove plugin-version.o.
18997 (plugin.o): Depend on (PLUGIN_VERSION_H).
18998 (plugin-version.o): Remove.
18999 * configure: Regenerate
19000 * configure.ac: Create plugin-version.h.
19001 * gcc-plugin.h (plugin_gcc_version): Remove.
19002 (plugin_default_version_check): Change signature.
19003 * plugin-version.c: Remove.
19004 * plugin.c: Include plugin-version.h.
19005 (str_plugin_gcc_version_name): Remove.
19006 (try_init_one_plugin): Pass gcc version to plugin_init.
19007 (plugin_default_version_check): Both gcc and plugin versions are now
19010 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19012 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
19013 problematic last insns. Test for TYPE_CALL rather than CALL_P.
19014 Remove special case testing for last insn of inner loops. Don't fail
19015 if the loop ends with a jump, emit an extra nop instead.
19017 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
19018 DREGS rather than comparing directly. Remove code that tries to
19019 account for latencies.
19021 2009-04-29 Richard Guenther <rguenther@suse.de>
19023 PR tree-optimization/39941
19024 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
19025 eliminating an indirect call.
19027 2009-04-29 Richard Guenther <rguenther@suse.de>
19029 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
19030 parameter. Allow invariants as base if !require_lvalue.
19031 (verify_gimple_assign_single): Adjust.
19033 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19035 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
19036 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
19037 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
19038 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
19039 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
19041 * config/bfin/bfin.c (bfin_expand_builtin,
19042 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
19044 2009-04-28 Richard Guenther <rguenther@suse.de>
19046 * tree-vect-loop.c (get_initial_def_for_induction): Use
19047 correct types for pointer increment.
19049 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19051 * toplev.c (print_version): Update GMP version string calculation.
19053 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
19055 PR rtl-optimization/39938
19056 * resource.c (init_resource_info): Add call to df_analyze.
19058 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19060 * config/alpha/alpha.md (usegp): Cast the result of
19061 alpha_find_lo_sum_using_gp to enum attr_usegp.
19062 * config/alpha/alpha.c (override_options): Remove end-of-structure
19063 marker element from cpu_table. Use array size of cpu_table to handle
19064 -mcpu and -mtune options.
19065 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
19067 2009-04-28 Joseph Myers <joseph@codesourcery.com>
19069 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
19070 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
19071 tune_32 and tune_64.
19072 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
19073 support on PowerPC.
19074 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
19075 * config/rs6000/option-defaults.h: ... here. New file.
19076 (OPT_64, OPT_32): Define.
19077 (MASK_64BIT): Define to 0 if not already defined.
19078 (OPT_ARCH64, OPT_ARCH32): Define.
19079 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
19082 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19084 * config/arm/arm.c (arm_override_options): Emit error on using
19087 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19089 PR rtl-optimization/39914
19090 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19091 registers for allocnos created from user-defined variables only
19092 when not optimizing.
19094 2009-04-28 Richard Guenther <rguenther@suse.de>
19096 PR middle-end/39937
19097 * fold-const.c (fold_binary): Use distribute_real_division only
19100 2009-04-28 Steve Ellcey <sje@cup.hp.com>
19102 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
19103 add hpux-stdint.h to tm_file.
19104 (hppa[12]*-*-hpux11*): Ditto.
19105 (ia64*-*-hpux*): Ditto.
19106 * config/hpux-stdint.h: New.
19107 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
19108 __STDC_EXT__ for all compiles.
19109 * config/pa/pa-hpux.h: Ditto.
19110 * config/pa/pa-hpux10.h: Ditto.
19111 * config/pa/pa-hpux11.h: Ditto.
19113 2009-04-28 Catherine Moore <clm@codesourcery.com>
19115 * debug.h (set_name): Add comment.
19117 2009-04-28 Andrew Pinski <pinskia@gmail.com>
19120 * config/darwin.c (machopic_gen_offset): Check
19121 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
19122 * config/arm/arm.c (require_pic_register): Likewise.
19124 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
19126 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
19127 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
19128 m32c_promote_prototypes): Delete.
19130 2009-04-28 Michael Matz <matz@suse.de>
19132 PR middle-end/39922
19133 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
19136 2009-04-28 Richard Guenther <rguenther@suse.de>
19138 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
19140 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19142 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
19143 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
19144 * config/arm/arm-tune.md: Regenerate.
19146 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
19148 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
19149 block if there are complex incoming edges.
19150 (sel_merge_blocks): Remove useless assert.
19151 (sel_redirect_edge_and_branch): Check that edge was redirected.
19152 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
19153 (sel_find_rgns): Delete declaration.
19154 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
19155 the region when it is not a preheader.
19157 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19160 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
19162 2009-04-28 Richard Guenther <rguenther@suse.de>
19164 * tree.h (SSA_NAME_VALUE): Remove.
19165 (struct tree_ssa_name): Remove value_handle member.
19166 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
19167 array for jump threading.
19168 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
19170 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
19171 * tree-flow.h (threadedge_initialize_values): Declare.
19172 (threadedge_finalize_values): Likewise.
19173 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
19174 (SSA_NAME_VALUE): Define.
19175 (threadedge_initialize_values): New function.
19176 (threadedge_finalize_values): Likewise.
19177 * tree-ssa-dom.c (ssa_name_values): New global variable.
19178 (SSA_NAME_VALUE): Define.
19179 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
19181 2009-04-28 Ira Rosen <irar@il.ibm.com>
19183 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
19184 Use REPORT_VECTORIZED_LOCATIONS instead
19185 REPORT_VECTORIZED_LOOPS.
19186 * tree-vectorizer.c (vect_verbosity_level): Make static.
19187 (vect_loop_location): Rename to vect_location.
19188 (vect_set_verbosity_level): Update comment.
19189 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
19191 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
19192 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
19193 instead REPORT_UNVECTORIZED_LOOPS.
19194 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
19195 and vect_loop_def to vect_external_def and vect_internal_def.
19196 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
19197 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
19198 REPORT_UNVECTORIZED_LOCATIONS.
19199 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
19200 and vect_used_in_loop and to vect_unused_in_scope and
19201 vect_used_in_scope.
19202 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
19203 (vect_verbosity_level): Remove declaration.
19204 (vect_analyze_operations): Likewise.
19205 (vect_analyze_stmt): Declare.
19206 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
19207 REPORT_UNVECTORIZED_LOCATIONS.
19208 (vect_get_loop_niters): Fix indentation.
19209 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
19210 (vect_analyze_loop_operations): New function.
19211 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
19212 vect_analyze_operations.
19213 (vect_is_simple_reduction): Use new names.
19214 (vectorizable_live_operation, vect_transform_loop): Likewise.
19215 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
19216 to specify whether the data references can be a part of interleaving
19218 (vect_analyze_data_ref_dependence): Use new names.
19219 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
19220 (vect_create_addr_base_for_vector_ref): Remove redundant code.
19221 * tree-vect-patterns.c (widened_name_p): Use new names.
19222 (vect_recog_dot_prod_pattern): Likewise.
19223 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
19224 (process_use, vect_mark_stmts_to_be_vectorized,
19225 vect_model_simple_cost, vect_model_store_cost,
19226 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
19227 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19228 vectorizable_operation, vectorizable_type_demotion,
19229 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
19230 vectorizable_condition): Likewise.
19231 (vect_analyze_operations): Split into vect_analyze_loop_operations
19233 (vect_analyze_stmt): ... new function.
19234 (new_stmt_vec_info): Use new names.
19235 (vect_is_simple_use): Use new names and fix comment.
19236 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
19237 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
19239 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
19243 and integer modes for x87 operands. Do not ICE for unsupported size,
19244 generate error instead. Generate error for unsupported operand types.
19245 ['z']: Do not handle HImode memory operands specially. Warning
19246 for floating-point operands. Fallthru to 'Z' for unsupported operand
19247 types. Do not ICE for unsupported size, generate error instead.
19248 (output_387_binary_op): Use %Z to output operands.
19249 (output_fp_compare): Ditto.
19250 (output_387_reg_move): Ditto.
19252 2009-04-28 Ben Elliston <bje@au.ibm.com>
19257 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19259 * builtins.c (c_strlen): Do not warn here.
19260 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19261 * c-common.c (pointer_int_sum): Take an explicit location.
19262 Warn about offsets out of bounds.
19263 * c-common.h (pointer_int_sum): Adjust declaration.
19265 2009-04-27 Ian Lance Taylor <iant@google.com>
19267 * collect2.c (is_ctor_dtor): Change type of ret field in struct
19269 * dce.c (run_fast_df_dce): Change type of old_flags to int.
19270 * df-core.c (df_set_flags): Change return type to int. Change
19271 type of old_flags to int.
19272 (df_clear_flags): Likewise.
19273 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
19274 (df_get_conditional_uses): Likewise.
19275 * df.h (df_set_flags, df_clear_flags): Update declarations.
19276 * dwarf2out.c (struct indirect_string_node): Change type of form
19277 field to enum dwarf_form.
19278 (AT_string_form): Change return type to enum dwarf_form.
19279 * fixed-value.c (fixed_compare): Add cast to enum type.
19280 * fwprop.c (update_df): Change 0 to VOIDmode.
19281 * gensupport.c: Change 0 to UNKNOWN.
19282 * gimple.h (gimple_cond_code): Add cast to enum type.
19283 * haifa-sched.c (reemit_notes): Add cast to enum type.
19284 * hooks.c (hook_int_void_no_regs): Remove function.
19285 * hooks.h (hook_int_void_no_regs): Remove declaration.
19286 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
19287 * predict.c (combine_predictions_for_insn): Add casts to enum type.
19288 * real.c (real_arithmetic): Add cast to enum type.
19289 (real_compare): Likewise.
19290 * target.h (struct gcc_target): Change return type of
19291 branch_target_register_class to enum reg_class.
19292 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
19293 default_branch_target_register_class.
19294 * targhooks.c (default_branch_target_register_class): New function.
19295 * targhooks.h (default_branch_target_register_class): Declare.
19296 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
19297 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
19299 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
19301 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
19302 vect_uninitialized_def. Change 0 to ERROR_MARK.
19303 * tree-vect-stmts.c (supportable_widening_operation): Don't
19304 initialize icode1 and icode2.
19305 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
19306 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
19308 (cmn_err_flag_specs): Change 0 to STD_C89.
19309 (cmn_err_char_table): Likewise.
19310 * config/arm/arm.c (get_arm_condition_code): Change type of code
19311 to enum arm_cond_code.
19312 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
19313 (IWMMXT_BUILTIN2): Likewise.
19314 (neon_builtin_type_bits): Don't define typedef.
19315 (neon_builtin_datum): Change type of bits field to int.
19316 (arm_expand_neon_args): Add cast to enum type.
19317 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
19319 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
19320 casts to enum type.
19321 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
19323 * config/mips/mips.md (jal_macro): Return enum constant.
19324 (single_insn): Likewise.
19325 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
19327 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19328 casts to enum type.
19329 * config/s390/s390.c (s390_tune_flags): Change type to int.
19330 (s390_arch_flags): Likewise.
19331 (s390_handle_arch_option): Change flags field of struct pta to int.
19332 * config/s390/s390.h (s390_tune_flags): Update declaration.
19333 (s390_arch_flags): Likewise.
19334 * config/sh/sh.c (prepare_move_operands): Compare
19335 tls_symbolic_operand result with enum constant.
19336 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
19337 (sh_expand_prologue): Add cast to enum type.
19338 (sh_expand_epilogue): Likewise.
19339 (tls_symbolic_operand): Change return type to enum tls_model.
19340 (fpscr_set_from_mem): Add cast to enum type.
19341 (legitimize_pic_address): Compare tls_symbolic_operand result with
19343 (sh_target_reg_class): Change return type to enum reg_class.
19344 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
19346 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
19347 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
19348 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
19349 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
19350 (delayed_branch, tls_call_delay): Likewise.
19351 (eligible_for_sibcall_delay): Likewise.
19352 (eligible_for_return_delay): Likewise.
19353 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
19354 (spu_expand_builtin_1): Likewise.
19356 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
19357 for all types of conversions.
19358 (output_init_element): Issue -Wc++-compat warning if needed when
19359 initializing a bitfield with enum type.
19360 * c-parser.c (c_parser_expression): Set original_type to
19361 original_type of right hand operand of comma operator.
19363 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19365 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
19367 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
19368 * doc/cpp.texi (Standard Predefined Macros)
19369 (Implementation-defined behavior): Likewise.
19370 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
19371 * doc/gimple.texi (GIMPLE Exception Handling)
19372 (@code{GIMPLE_ASSIGN}): Likewise.
19373 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
19374 * doc/invoke.texi (Warning Options, Optimize Options)
19375 (AVR Options, Darwin Options): Likewise.
19376 (Optimize Options): Reformulate -fwhole-program description.
19377 * doc/loop.texi (Lambda): Likewise.
19378 * doc/md.texi (Output Template, Define Constraints)
19379 (Standard Names, Insn Splitting): Likewise.
19380 * doc/options.texi (Option properties): Likewise.
19381 * doc/passes.texi (Tree-SSA passes): Likewise.
19382 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
19383 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
19384 (File Names and DBX): Likewise.
19385 * doc/trouble.texi (Incompatibilities): Likewise.
19387 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19389 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
19390 instruction is correct.
19392 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19394 Allow non-constant arguments to conversion intrinsics.
19395 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
19396 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
19397 * spu.c (print_operand): Handle 'v' and 'w'.
19398 (exp2_immediate_p, spu_gen_exp2): Define.
19399 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
19400 spu_convtf_1): Update parameter descriptions.
19401 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
19402 * constraints.md ('v', 'w'): New.
19403 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
19405 (i2f, I2F): New define_mode_attr.
19406 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
19407 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
19408 fixuns_truncv4sfv4si2): Update to use mode attribute.
19409 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
19410 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
19411 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
19412 patterns for combine.
19414 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
19416 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
19417 (cprop, hoist, pre, store_motion): New debug counters.
19418 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
19419 is not an RTL pass anymore.
19420 (pass_profiling): Remove extern decl for pass removed in 2005.
19421 (pass_gcse, pass_jump_bypass): Remove.
19422 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
19423 to 0 for clean state.
19424 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
19425 * cse.c (gate_handle_cse_after_global_opts,
19426 rest_of_handle_cse_after_global_opts): New functions.
19427 (pass_cse_after_global_opts): New pass, does local CSE.
19428 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
19429 (TV_CPROP): New timevar.
19430 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
19431 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
19432 (gcse_main, recompute_all_luids): Remove.
19433 (compute_hash_table_work): Call max_reg_num instead of reading
19435 (cprop_jump): Don't set run_jump_opt_after_gcse.
19436 (constprop_register): Always allow to alter jumps.
19437 (cprop_insn): Likewise.
19438 (do_local_cprop): Likewise.
19439 (local_cprop_pass): Likewise. Return non-zero if something changed.
19440 (cprop): Remove function, fold interesting bits into one_cprop_pass.
19441 (find_implicit_sets): Add note about missed optimization opportunity.
19442 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
19443 pass_rtl_cprop execute function.
19444 Don't bother tracking the pass number, each pass gets its own dumpfile
19446 Always allow to alter jumpsand bypass jumps.
19447 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
19448 will just find no suitable set.
19449 (pre_edge_insert): Fix dumping, this function is for PRE only.
19450 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
19451 pass_rtl_pre execute function.
19452 (hoist_code): Return non-zero if something changed. Keep track of
19453 substitutions and insertions for statistics gathering similar to PRE.
19454 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
19455 called from the pass_rtl_hoist execute function. Show pass statistics.
19456 (compute_store_table): Use max_reg_num directly instead of using the
19457 formerly global max_gcse_regno.
19458 (build_store_vectors): Likewise.
19459 (replace_store_insn): Fix dumping.
19460 (store_motion): Rename to ...
19461 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
19462 pass, called from the pass_rtl_store_motion execute function. Keep
19463 track of substitutions and insertions for statistics gathering similar
19465 (bypass_jumps): Remove, fold interesting bits into ...
19466 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
19467 from the pass_rtl_cprop execute function.
19468 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
19469 pass_jump_bypass): Remove.
19470 (gate_handle_gcse, rest_of_handle_gcse): Remove.
19471 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
19472 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
19473 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
19474 (gate_rtl_store_motion, execute_rtl_store_motion,
19475 pass_rtl_store_motion): New.
19476 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
19477 make it clear that -fcse-skip-blocks is a no-op for backward compat.
19478 * passes.c (init_optimization_passes): Remove pass_gcse and
19479 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
19480 and cse_after_global_opts in place of pass_gcse. Schedule cprop
19481 instead of pass_jump_bypass.
19483 2009-04-27 Richard Guenther <rguenther@suse.de>
19485 PR middle-end/39928
19486 * gimplify.c (gimplify_expr): If we are required to create
19487 a temporary make sure it ends up as register.
19489 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
19492 * config/i386/i386.c (construct_container): Don't call
19493 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
19494 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
19496 2009-04-27 Michael Matz <matz@suse.de>
19498 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
19499 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
19500 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
19501 (dump_replaceable_exprs): Take a bitmap.
19502 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
19504 (expand_gimple_basic_block): Likewise.
19505 * tree-ssa-ter.c (struct temp_expr_table_d): Make
19506 replaceable_expressions member a bitmap.
19507 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
19508 (mark_replaceable): Likewise.
19509 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
19510 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
19512 2009-04-27 Richard Guenther <rguenther@suse.de>
19514 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
19515 (verify_stmts): Dispatch to gimple/type verification code.
19516 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
19517 issue with call argument types.
19519 2009-04-27 Michael Matz <matz@suse.de>
19521 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
19522 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
19525 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
19526 Eric Botcazou <ebotcazou@adacore.com>
19528 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
19529 a label's basic block.
19530 (mark_target_live_regs): Tidy and rework obsolete comments.
19531 Change back DF problem to LIVE. If a label starts a basic block,
19532 assume that all registers that used to be live then still are.
19533 (init_resource_info): If a label starts a basic block, set its
19534 BLOCK_FOR_INSN accordingly.
19535 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
19537 2009-04-27 Richard Guenther <rguenther@suse.de>
19539 * tree-flow-inline.h (function_ann): Remove.
19540 (get_function_ann): Likewise.
19541 * tree-dfa.c (create_function_ann): Remove.
19542 * tree-flow.h (struct static_var_ann_d): Remove.
19543 (struct function_ann_d): Likewise.
19544 (union tree_ann_d): Remove fdecl member.
19545 (function_ann_t): Remove.
19546 (function_ann, get_function_ann, create_function_ann): Remove
19549 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
19551 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
19553 2009-04-27 Jan Hubicka <jh@suse.cz>
19555 * ipa-pure-const.c (struct funct_state_d): New fields
19556 state_previously_known, looping_previously_known; remove
19557 state_set_in_source.
19558 (analyze_function): Use new fields.
19559 (propagate): Avoid assumption that state_set_in_source imply
19562 * tree-ssa-loop-niter.c (finite_loop_p): New function.
19563 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
19564 * cfgloop.h (finite_loop_p): Declare.
19566 2009-04-26 Michael Matz <matz@suse.de>
19568 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
19570 2009-04-26 Michael Matz <matz@suse.de>
19572 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
19573 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
19574 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
19575 pass_mark_used_blocks): Remove.
19576 * tree-optimize.c (pass_free_datastructures,
19577 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
19578 * passes.c (init_optimization_passes): Don't call
19579 pass_mark_used_blocks, remove dead code.
19581 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
19583 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
19584 * tree-ssa-live.h (register_ssa_partition): Likewise.
19586 2009-04-26 Michael Matz <matz@suse.de>
19589 * builtins.c (fold_builtin_next_arg): Handle SSA names.
19590 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
19591 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
19593 (compare_pairs): Swap cost comparison.
19594 (coalesce_ssa_name): Don't use change_partition_var.
19595 * tree-nrv.c (struct nrv_data): Add modified member.
19596 (finalize_nrv_r): Set it.
19597 (tree_nrv): Use it to update statements.
19598 (pass_nrv): Require PROP_ssa.
19599 * tree-mudflap.c (mf_decl_cache_locals,
19600 mf_build_check_statement_for): Use make_rename_temp.
19601 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
19602 * alias.c (find_base_decl): Handle SSA names.
19603 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
19604 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
19605 * rtl.h (set_reg_attrs_for_parm): Declare.
19606 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
19607 to "optimized", remove unused locals at finish.
19608 (execute_free_datastructures): Make global, call
19609 delete_tree_cfg_annotations.
19610 (execute_free_cfg_annotations): Don't call
19611 delete_tree_cfg_annotations.
19613 * ssaexpand.h: New file.
19614 * expr.c (toplevel): Include ssaexpand.h.
19615 (expand_assignment): Handle SSA names the same as register variables.
19616 (expand_expr_real_1): Expand SSA names.
19617 * cfgexpand.c (toplevel): Include ssaexpand.h.
19618 (SA): New global variable.
19619 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
19620 (SSAVAR): New macro.
19621 (set_rtl): New helper function.
19622 (add_stack_var): Deal with SSA names, use set_rtl.
19623 (expand_one_stack_var_at): Likewise.
19624 (expand_one_stack_var): Deal with SSA names.
19625 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
19626 before unique numbers.
19627 (expand_stack_vars): Use set_rtl.
19628 (expand_one_var): Accept SSA names, add asserts for them, feed them
19629 to above subroutines.
19630 (expand_used_vars): Expand all partitions (without default defs),
19631 then only the local decls (ignoring those expanded already).
19632 (expand_gimple_cond): Remove edges when jumpif() expands an
19633 unconditional jump.
19634 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
19635 or remove abnormal edges. Ignore insns setting the LHS of a TERed
19637 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
19638 members of SA; deal with PARM_DECL partitions here; expand
19639 all PHI nodes, free tree datastructures and SA. Commit instructions
19640 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
19641 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
19642 info and statements at start, collect garbage at finish.
19643 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
19644 (VAR_ANN_PARTITION) Remove.
19645 (change_partition_var): Don't declare.
19646 (partition_to_var): Always return SSA names.
19647 (var_to_partition): Only accept SSA names.
19648 (register_ssa_partition): Only check argument.
19649 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
19651 (delete_var_map): Don't free it.
19652 (var_union): Only accept SSA names, simplify.
19653 (partition_view_init): Mark only useful SSA names as used.
19654 (partition_view_fini): Only deal with SSA names.
19655 (change_partition_var): Remove.
19656 (dump_var_map): Use ssa_name instead of partition_to_var member.
19657 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
19659 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
19660 (struct _elim_graph): New member const_dests; nodes member vector of
19662 (set_location_for_edge): New static helper.
19663 (create_temp): Remove.
19664 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
19665 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
19666 (new_elim_graph): Allocate const_dests member.
19667 (clean_elim_graph): Truncate const_dests member.
19668 (delete_elim_graph): Free const_dests member.
19669 (elim_graph_size): Adapt to new type of nodes member.
19670 (elim_graph_add_node): Likewise.
19671 (eliminate_name): Likewise.
19672 (eliminate_build): Don't take basic block argument, deal only with
19673 partition numbers, not variables.
19674 (get_temp_reg): New static helper.
19675 (elim_create): Use it, deal with RTL temporaries instead of trees.
19676 (eliminate_phi): Adjust all calls to new signature.
19677 (assign_vars, replace_use_variable, replace_def_variable): Remove.
19678 (rewrite_trees): Only do checking.
19679 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
19680 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
19681 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
19682 contains_tree_r, MAX_STMTS_IN_LATCH,
19683 process_single_block_loop_latch, analyze_edges_for_bb,
19684 perform_edge_inserts): Remove.
19685 (expand_phi_nodes): New global function.
19686 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
19687 functions, initialize new parameter, remember partitions having a
19689 (finish_out_of_ssa): New global function.
19690 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
19691 don't reset in_ssa_p here, don't disable TER when mudflap.
19692 (pass_del_ssa): Remove.
19693 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
19695 (execute_free_datastructures): Declare.
19696 * Makefile.in (SSAEXPAND_H): New variable.
19697 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
19698 * basic-block.h (commit_one_edge_insertion): Declare.
19699 * passes.c (init_optimization_passes): Move pass_nrv and
19700 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
19701 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
19702 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
19703 (redirect_branch_edge): Deal with super block when expanding, split
19704 out jump patching itself into ...
19705 (patch_jump_insn): ... here, new static helper.
19707 2009-04-26 Michael Matz <matz@suse.de>
19709 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
19710 beyond num_ssa_names.
19711 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
19712 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
19714 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19716 PR inline-asm/39543
19717 * fwprop.c (forward_propagate_asm): New function.
19718 (forward_propagate_and_simplify): Propagate also into __asm, if it
19719 doesn't increase the number of referenced registers.
19722 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
19724 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19726 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
19727 note_nonlocal_vla_type for nonlocal VLAs.
19728 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
19729 contains_remapped_vars, remap_vla_decls): New functions.
19730 (convert_nonlocal_reference_stmt): If not optimizing, call
19731 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
19732 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
19733 if it wasn't found in var_map.
19734 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
19735 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
19736 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
19738 * gimplify.c (nonlocal_vlas): New variable.
19739 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
19741 (gimplify_body): Create and destroy nonlocal_vlas.
19743 * dwarf2out.c (loc_descr_plus_const): New function.
19744 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
19745 mem_loc_descriptor, loc_descriptor_from_tree_1,
19746 descr_info_loc, gen_variable_die): Use it.
19748 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
19749 !TREE_STATIC VAR_DECLs.
19750 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
19751 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
19752 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
19753 DECL_BY_REFERENCE is valid.
19754 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
19755 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
19756 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
19757 Copy DECL_BY_REFERENCE.
19758 (struct nesting_copy_body_data): New type.
19759 (nesting_copy_decl): New function.
19760 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
19761 if they have variable length.
19763 2009-04-26 Michael Matz <matz@suse.de>
19765 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
19766 mark new temporaries for renaming.
19768 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19771 * c-decl.c (global_bindings_p): Return negative value.
19772 (c_variable_size): New. Based on variable_size from
19774 (grokdeclarator): Call c_variable_size not variable_size.
19776 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
19778 * config/i386/i386.c (print_operand) ['z']: Fix typo.
19780 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
19782 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
19783 Redefine it to just use mingw/include.
19784 (ASM_SPEC): Rules for -m32 and -m64.
19785 (LINK_SPEC): Use Likewise.
19786 (SPEC_32): New define.
19787 (SPEC_64): Likewise.
19788 (SUB_LINK_SPEC): Likewise.
19789 (MULTILIB_DEFAULTS): New define.
19790 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
19791 Add multilib options.
19792 (MULTILIB_DIRNAMES): Likewise.
19793 (MULTILIB_OSDIRNAMES): Likewise.
19794 (LIBGCC): Likewise.
19795 (INSTALL_LIBGCC): Likewise.
19797 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19800 * c-tree.h (enum c_inline_static_type): New.
19801 (record_inline_static): Declare.
19802 * c-decl.c (struct c_inline_static, c_inline_statics,
19803 record_inline_static, check_inline_statics): New.
19804 (pop_file_scope): Call check_inline_statics.
19805 (start_decl): Call record_inline_static instead of pedwarning
19806 directly for static in inline function.
19807 * c-typeck.c (build_external_ref): Call record_inline_static
19808 instead of pedwarning directly for static referenced in inline
19811 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
19813 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
19814 not new but only being rescanned.
19815 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
19816 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
19817 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
19818 record_set_info, compute_set, grealloc): Remove.
19819 (recompute_all_luids): New function.
19820 (gcse_main): Don't compute sets, and don't do related memory
19821 allocations/free-ing. If something changed before the end of the
19822 pass, update LUIDs using recompute_all_luids.
19823 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
19824 (free_gcse_mem): Don't free it either.
19825 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
19826 Use the df insn LUIDs.
19827 (load_killed_in_block): Likewise.
19828 (compute_hash_table_work): Don't compute reg_set_in_block.
19829 (compute_transp): Use DF_REG_DEF_CHAINs.
19830 (local_cprop_pass): Don't use compute_sets and related functions.
19831 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
19832 Use get_max_uid() instead of max_cuid.
19833 (insert_insn_end_basic_block, pre_insert_copy_insn,
19834 update_ld_motion_stores): Don't try to
19835 keep reg_set tables up to date.
19836 (pre_insert_copies): Use df insn LUIDs.
19837 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
19838 (reg_set_info): Don't use extra bitmap argument.
19839 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
19840 information to compute regs_set_in_block.
19841 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
19842 (bypass_jumps): Don't use compute_sets and friends.
19844 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19847 * opts.c (undocumented_msg): Do not leave blank even with
19850 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19852 * c-decl.c (build_enumerator): Allow values folding to integer
19853 constants but not integer constant expressions with a pedwarn if
19856 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19859 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
19860 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
19861 type is an integer constant.
19863 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19866 * config/i386/i386.c (print_operand) ['z']: Revert handling of
19869 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19872 * c-decl.c (grokdeclarator): Diagnose declarations of functions
19873 with variably modified return type and no storage class
19874 specifiers, except for the case of nested functions. Distinguish
19875 extern declarations of functions with variably modified return
19876 types from those of objects with variably modified types.
19878 2009-04-25 Jan Hubicka <jh@suse.cz>
19880 * tree.c (list_equal_p): New function.
19881 * tree.h (list_equal_p): Declare.
19882 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19883 basic_block_def, basic_block, const_basic_block): New.
19884 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
19885 (redirect_eh_edge): New function.
19886 (make_eh_edge_update_phi): EH edges are not abnormal.
19887 * except.c: Include tree-flow.h.
19888 (list_match): New function.
19889 (eh_region_replaceable_by_p): New function.
19890 (replace_region): New function.
19891 (hash_type_list): New function.
19892 (hash_eh_region): New function.
19893 (eh_regions_equal_p): New function.
19894 (merge_peers): New function.
19895 (remove_unreachable_regions): Verify EH tree when checking;
19897 (copy_eh_region_1): New function.
19898 (copy_eh_region): New function.
19899 (push_reachable_handler): New function.
19900 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
19901 regions without label but with live RESX.
19902 * except.h (redirect_eh_edge_to_label): New.
19903 * tree-flow.h (redirect_eh_edge): New.
19904 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19905 basic_block_def, basic_block, const_basic_block): Remove.
19906 * Makefile.in (except.o): Add dependency on tree-flow.h
19907 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
19908 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
19911 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
19914 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
19915 on the destination of memcpy.
19917 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
19919 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
19920 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
19921 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
19923 2009-04-25 Jan Hubicka <jh@suse.cz>
19925 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
19926 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
19927 to be reached by different label than left.
19928 (update_eh_edges): Update comment; remove edge_to_remove if possible
19929 and return true if suceeded.
19930 (cleanup_empty_eh): Accept sharing map; handle shared regions.
19931 (cleanup_eh): Compute sharing map.
19932 * except.c (remove_eh_handler_and_replace): Add argument if we should
19934 (remove_unreachable_regions): Update for label sharing.
19935 (label_to_region_map): Likewise.
19936 (get_next_region_sharing_label): New function.
19937 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
19939 (remove_eh_handler): Update.
19940 (remove_eh_region_and_replace_by_outer_of): New function.
19941 * except.h (struct eh_region): Add next_region_sharing_label.
19942 (remove_eh_region_and_replace_by_outer_of,
19943 get_next_region_sharing_label): Declare.
19944 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
19946 2009-04-25 Jan Hubicka <jh@suse.cz>
19948 * tree-cfg.c (split_critical_edges): Split also edges where we can't
19949 insert code even if they are not critical.
19951 2009-04-25 Jan Hubicka <jh@suse.cz>
19953 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19954 (gimple_can_remove_branch_p): EH edges won't remove branch by
19956 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
19957 updating of non-abnormal EH edges.
19958 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19959 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
19960 (split_critical_edges): Split also edges where emitting code on them
19961 will lead to splitting later.
19963 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19964 H.J. Lu <hongjiu.lu@intel.com>
19967 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
19968 the configured assembler supports fildq and fistpq mnemonics.
19969 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
19970 * configure: Regenerated.
19971 * config.in: Ditto.
19973 * config/i386/i386.c (print_operand): Handle 'Z'.
19974 ['z']: Remove handling of special fild/fist suffixes.
19975 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
19976 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
19977 suffix of fild insn.
19978 (*floatsi<mode>2_vector_mixed): Ditto.
19979 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
19980 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
19981 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19982 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
19983 * config/i386/gas.h (GAS_MNEMONICS): Remove.
19985 2009-04-25 Ben Elliston <bje@au.ibm.com>
19987 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
19988 the source of a set operation.
19990 2009-04-25 Anatoly Sokolov <aesok@post.ru>
19992 * target.h (struct gcc_target): Add case_values_threshold field.
19993 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
19994 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
19995 * targhooks.c (default_case_values_threshold): New function.
19996 * targhooks.h (default_case_values_threshold): Declare function.
19997 * stmt.c (expand_case): Use case_values_threshold target hook.
19998 * expr.h (case_values_threshold): Remove declartation.
19999 * expr.c (case_values_threshold): Remove function.
20000 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
20002 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
20003 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20004 (avr_case_values_threshold): Declare as static.
20005 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
20007 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
20008 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
20009 (mn10300_case_values_threshold): New function.
20011 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20013 * ira.c (setup_cover_and_important_classes): Add enum cast.
20015 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
20017 * genpreds.c (write_enum_constraint_num): Output definition of
20018 CONSTRAINT_NUM_DEFINED_P macro.
20019 * ira.c (setup_cover_and_important_classes): Use
20020 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
20022 2009-04-24 DJ Delorie <dj@redhat.com>
20024 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
20025 __SH2A_SINGLE_ONLY__ also.
20027 2009-04-24 Steve Ellcey <sje@cup.hp.com>
20029 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
20030 (movdf_internal): Ditto.
20031 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
20032 SFmode and DFmode constants.
20033 (ia64_print_operand): Add 'G' format for printing
20034 floating point constants.
20036 2009-04-24 Richard Guenther <rguenther@suse.de>
20038 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
20039 from unsigned additions.
20041 2009-04-24 Joseph Myers <joseph@codesourcery.com>
20043 * c-typeck.c (set_init_index): Allow array designators that are
20044 not integer constant expressions with a pedwarn if pedantic.
20046 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20048 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
20049 zero if no overlap in nonzero bits between the operands.
20051 2009-04-24 Ian Lance Taylor <iant@google.com>
20053 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
20054 (record_dead_and_set_regs): Likewise.
20055 * df.h (struct df_mw_hardreg): Change flags field to int.
20056 (struct df_base_ref): Likewise.
20057 (struct df): Change changeable_flags field to int.
20058 * df-scan.c (df_defs_record): Change clobber_flags to int.
20059 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
20060 constants rather than #define macros.
20061 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
20062 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
20063 (enum dwarf_calling_convention): Likewise.
20064 (enum dwarf_line_number_x_ops): Likewise.
20065 (enum dwarf_call_frame_info): Likewise.
20066 (enum dwarf_source_language): Likewise.
20067 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
20068 (add_calling_convention_attribute): Likewise.
20069 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
20070 (combine_comparisons): Change compcode to int. Add cast to enum type.
20071 * genrecog.c (maybe_both_true_2): Change c to int.
20072 (write_switch): Likewise. Add cast to enum type.
20073 * gimplify.c (gimplify_omp_for): Handle return values from
20074 gimplify_expr using MIN rather than bitwise or.
20075 (gimplify_expr): Add cast to enum type.
20076 * ipa-prop.c (update_jump_functions_after_inlining): Change
20077 IPA_BOTTOM to IPA_JF_UNKNOWN.
20078 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
20079 Add casts to enum type.
20080 (setup_cover_and_important_classes): Change cl to int. Add casts
20082 (setup_class_translate): Change cl and mode to int.
20083 (ira_init_once): Change mode to int.
20084 (free_register_move_costs): Likewise.
20085 (setup_prohibited_mode_move_regs): Add casts to enum type.
20086 * langhooks.c (add_builtin_function_common): Rework assertion that
20087 value fits bitfield.
20088 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
20089 * omega.c (omega_do_elimination): Avoid math on enum types.
20090 * optabs.c (expand_vec_shift_expr): Remove casts to int.
20091 * opts.c (set_debug_level): Change 2 to enum constant. Use new
20092 int local to handle integral_argment value.
20093 * regmove.c (try_auto_increment): Change PUT_MODE to
20095 * reload.c (push_secondary_reload): Add casts to enum type.
20096 (secondary_reload_class, find_valid_class): Likewise.
20097 * reload1.c (emit_input_reload_insns): Likewise.
20098 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
20099 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
20100 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
20102 * tree.c (build_common_builtin_nodes): Add casts to enum type.
20103 * tree-complex.c (complex_lattice_t): Typedef to int rather than
20105 (expand_complex_libcall): Add casts to enum type.
20106 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
20107 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
20108 with ERROR_MARK, not NUM_TREE_CODES.
20109 (vect_create_epilog_for_reduction): Likewise.
20110 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
20111 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
20112 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
20114 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
20115 vect_unused_in_loop. Change 0 to loop_vect.
20116 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
20117 * var-tracking.c (get_init_value): Change return type to enum
20119 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
20120 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
20122 (arm_override_options): Add casts to enum type.
20123 (arm_emit_tls_decoration): Likewise.
20124 * config/i386/i386.c (ix86_function_specific_restore): Add casts
20126 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
20127 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
20128 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
20130 * config/s390/s390.c (code_for_builtin_64): Change to array of
20132 (code_for_builtin_31): Likewise.
20133 (s390_expand_builtin): Change code_for_builtin to enum insn_code
20135 * config/sparc/sparc.c (sparc_override_options): Change value
20136 field in struct code_model to enum cmodel. In initializer change
20137 0 to NULL and add cast to enum type.
20139 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
20140 Change all callers. Issue a -Wc++-compat warning using
20141 lhs_origtype if necessary.
20142 (convert_for_assignment): Issue -Wc++-compat warnings about
20143 invalid conversions to enum type on assignment.
20144 * c-common.h (build_modify_expr): Update declaration.
20146 2009-04-24 Nick Clifton <nickc@redhat.com>
20148 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
20149 (function_arg_advance): Likewise.
20150 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
20153 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
20155 * config/s390/constraints.md ('I', 'J'): Fix condition.
20157 2009-04-24 Diego Novillo <dnovillo@google.com>
20159 * gengtype-parse.c (parse_error): Add newline after message.
20161 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/sse.md (avxmodesuffixs): Removed.
20164 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
20165 (*avx_pinsr<ssevecsize>): This.
20167 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20169 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
20170 follow chains of regs with a single definition, and allow expressions
20171 that are function_invariant_p.
20172 (simple_rhs_p): Allow expressions that are function_invariant_p.
20174 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
20176 PR middle-end/39867
20177 * fold-const.c (fold_cond_expr_with_comparison): When folding
20178 > and >= to MAX, make sure the MAX uses the same type as the
20179 comparison's operands.
20181 2009-04-24 Nick Clifton <nickc@redhat.com>
20183 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
20184 addressing for DImode accesses.
20185 (frv_print_operand_address): Handle PLUS case.
20186 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
20188 2009-04-24 Jakub Jelinek <jakub@redhat.com>
20190 PR rtl-optimization/39794
20191 * alias.c (canon_true_dependence): Add x_addr argument.
20192 * rtl.h (canon_true_dependence): Adjust prototype.
20193 * cse.c (check_dependence): Adjust canon_true_dependence callers.
20194 * cselib.c (cselib_invalidate_mem): Likewise.
20195 * gcse.c (compute_transp): Likewise.
20196 * dse.c (scan_reads_nospill): Likewise.
20197 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
20198 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20199 canon_base_addr of the group, plus optional offset.
20200 (struct group_info): Rename canon_base_mem to
20202 (get_group_info): Set canon_base_addr to canon_rtx of base, not
20203 canon_rtx of base_mem.
20205 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
20207 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20208 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
20210 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20212 * config/spu/spu-builtins.h: Delete file.
20214 * config/spu/spu.h (enum spu_builtin_type): Move here from
20216 (struct spu_builtin_description): Likewise. Add GTY marker.
20217 Do not use enum spu_function_code or enum insn_code.
20218 (spu_builtins): Add extern declaration.
20220 * config/spu/spu.c: Do not include "spu-builtins.h".
20221 (enum spu_function_code, enum spu_builtin_type_index,
20222 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
20223 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
20224 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
20225 unsigned_V2DI_type_node): Move here from spu-builtins.h.
20226 (spu_builtin_types): Make static. Add GTY marker.
20227 (spu_builtins): Add extern declaration with GTY marker.
20228 Include "gt-spu.h".
20230 * config/spu/spu-c.c: Do not include "spu-builtins.h".
20231 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
20232 Check programmatically whether all parameters are scalar.
20234 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
20236 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
20238 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
20239 assignment from the constructor either if the target is volatile.
20241 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
20243 * config/arm/arm.md (insv): Do not share operands[0].
20245 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
20247 * config/vxlib-tls.c (active_tls_threads): Delete.
20248 (delete_hook_installed): New.
20249 (tls_delete_hook): Don't delete the delete hook.
20250 (tls_destructor): Delete it here.
20251 (__gthread_set_specific): Adjust installing the delete hook.
20252 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
20253 __gthread_leave_tsd_dtor_context.
20255 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
20257 * c-format.c (gcc_tdiag_char_table): Add support for %E.
20259 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
20261 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
20263 (alpha_rtx_costs): Ditto.
20264 (emit_unlikely_jump): Use add_reg_note.
20265 (emit_frame_store_1): Ditto.
20266 (alpha_expand_prologue): Ditto.
20267 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20268 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
20270 2009-04-23 Nick Clifton <nickc@redhat.com>
20272 * config/v850/v850.md (epilogue): Remove suppressed code.
20273 (return): Rename to return_simple and remove test of frame size.
20274 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
20275 to gen_return_simple.
20277 2009-04-22 Jing Yu <jingyu@google.com>
20280 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
20282 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
20285 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
20286 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
20287 value is a VECTOR_CST, the element type is the element type of the
20290 2009-04-22 DJ Delorie <dj@redhat.com>
20292 * config/m32c/m32c.h: Update GTY annotations to new syntax.
20294 2009-04-22 Jakub Jelinek <jakub@redhat.com>
20296 * alias.c (find_base_term): Move around LO_SUM case, so that
20297 CONST falls through into PLUS/MINUS handling.
20300 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
20301 into 0, use omit_one_operand.
20303 2009-04-23 Ben Elliston <bje@au.ibm.com>
20305 * config/rs6000/linux-unwind.h (get_regs): Remove type
20306 puns. Change the type of `pc' to an array of unsigned ints and
20307 update all users. Constify frame24.
20309 2009-04-22 DJ Delorie <dj@redhat.com>
20311 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
20312 declarations before code.
20313 (current_function_special_page_vector): Likewise.
20314 (m32c_expand_insv): Silence a warning.
20316 2009-04-21 Taras Glek <tglek@mozilla.com>
20318 * alias.c: Update GTY annotations to new syntax.
20319 * basic-block.h: Likewise.
20320 * bitmap.h: Likewise.
20321 * c-common.h: Likewise.
20322 * c-decl.c: Likewise.
20323 * c-parser.c: Likewise.
20324 * c-pragma.c: Likewise.
20325 * c-tree.h: Likewise.
20326 * cfgloop.h: Likewise.
20327 * cgraph.h: Likewise.
20328 * config/alpha/alpha.c: Likewise.
20329 * config/arm/arm.h: Likewise.
20330 * config/avr/avr.h: Likewise.
20331 * config/bfin/bfin.c: Likewise.
20332 * config/cris/cris.c: Likewise.
20333 * config/darwin.c: Likewise.
20334 * config/frv/frv.c: Likewise.
20335 * config/i386/i386.c: Likewise.
20336 * config/i386/i386.h: Likewise.
20337 * config/i386/winnt.c: Likewise.
20338 * config/ia64/ia64.h: Likewise.
20339 * config/iq2000/iq2000.c: Likewise.
20340 * config/mips/mips.c: Likewise.
20341 * config/mmix/mmix.h: Likewise.
20342 * config/pa/pa.c: Likewise.
20343 * config/pa/pa.h: Likewise.
20344 * config/rs6000/rs6000.c: Likewise.
20345 * config/s390/s390.c: Likewise.
20346 * config/sparc/sparc.c: Likewise.
20347 * config/xtensa/xtensa.c: Likewise.
20348 * cselib.h: Likewise.
20349 * dbxout.c: Likewise.
20350 * dwarf2out.c: Likewise.
20351 * except.c: Likewise.
20352 * except.h: Likewise.
20353 * fixed-value.h: Likewise.
20354 * function.c: Likewise.
20355 * function.h: Likewise.
20356 * gimple.h: Likewise.
20357 * integrate.c: Likewise.
20358 * optabs.c: Likewise.
20359 * output.h: Likewise.
20360 * real.h: Likewise.
20362 * stringpool.c: Likewise.
20363 * tree-data-ref.c: Likewise.
20364 * tree-flow.h: Likewise.
20365 * tree-scalar-evolution.c: Likewise.
20366 * tree-ssa-address.c: Likewise.
20367 * tree-ssa-alias.h: Likewise.
20368 * tree-ssa-operands.h: Likewise.
20369 * tree.c: Likewise.
20370 * tree.h: Likewise.
20371 * varasm.c: Likewise.
20372 * varray.h: Likewise.
20374 * coretypes.h: Do not define GTY macro if it is already defined.
20375 * doc/gty.texi: Update GTY documentation to new syntax.
20376 * gengtype-lex.l: Enforce attribute-like syntax for GTY
20377 annotations on structs.
20378 * gengtype-parse.c: Likewise.
20380 2009-04-22 Mark Heffernan <meheff@google.com>
20382 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
20384 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20386 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
20389 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20391 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
20392 the same as a PLUS without a shift. Increase the cost of a
20395 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20397 * Makefile.in: Update dependencies.
20398 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
20399 * errors.h: Remove bogus comment about compatibility.
20400 (warning): Update declaration.
20401 * genautomata.c: Update all calls to warning.
20402 * gimple.c: Do not include errors.h. Include toplev.h.
20403 * tree-ssa-structalias.c: Do not include errors.h.
20404 * omega.c: Likewise.
20405 * tree-ssa-reassoc.c: Likewise.
20406 * config/spu/spu-c.c: Likewise.
20407 * config/spu/t-spu-elf: Update dependencies.
20409 2009-04-22 Richard Guenther <rguenther@suse.de>
20411 PR tree-optimization/39824
20412 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
20413 make sure the types are compatible.
20415 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20418 * c-common.c (c_parse_error): Take a token_flags parameter.
20419 Use token_type for the token type instead.
20420 Pass token_flags to cpp_type2name.
20421 * c-common.h (c_parse_error): Update declaration.
20422 * c-parser.c (c_parser_error): Pass 0 as token flags.
20424 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
20426 PR rtl-optimization/39580
20427 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
20429 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20431 * function.c (expand_function_end): Do not emit a jump to the "naked"
20432 return label for fall-through returns.
20433 * except.c (sjlj_emit_function_exit): Always place the call to the
20434 unregister function at the location installed by expand_function_end.
20436 2009-04-22 Richard Guenther <rguenther@suse.de>
20438 PR tree-optimization/39845
20439 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
20440 (gen_inbound_check): Likewise.
20442 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
20444 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
20446 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
20447 * config/vxlib.c (__gthread_once): Add race guard for PPC.
20449 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20451 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
20452 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
20453 shift counts to avoid out-of-bounds array accesses.
20455 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20457 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
20458 (Pmode): Move above.
20460 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
20462 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
20463 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
20464 GET_CODE macro. Use IN_RANGE macro where appropriate.
20465 * config/alpha/alpha.h: Ditto.
20466 * config/alpha/alpha.md: Ditto.
20467 * config/alpha/constraints.md: Ditto.
20468 * config/alpha/predicates.md: Ditto.
20470 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20472 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
20473 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20474 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20475 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20476 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20477 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20478 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20479 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20480 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20481 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20482 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20483 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20484 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20485 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20486 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20487 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20488 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20489 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20490 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20491 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20492 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20493 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20494 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20495 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20496 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20497 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20498 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20500 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20502 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
20503 references from comments.
20504 * cfgbuild.c: (count_basic_blocks): Delete.
20505 (find_basic_blocks_1): Delete.
20506 (find_basic_blocks): Delete.
20507 * except.c (finish_eh_generation): Make static. Move comment from
20508 except.h here. Remove find_basic_blocks references from comments.
20509 * except.h (finish_eh_generation): Delete.
20510 * basic-block.h (find_basic_blocks): Delete.
20511 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
20513 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
20515 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
20516 (sdbout_parms): Likewise.
20518 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
20520 * config/sh/sh.c (prepare_cbranch_operands): Use
20521 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
20522 (expand_cbranchdi4): Likewise.
20523 (from_compare): Add cast to enum type.
20524 (expand_cbranchsi4): Use add_reg_note.
20525 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
20526 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
20527 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
20528 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20529 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
20530 instead of CODE_FOR_nothing.
20531 (cbranchdi4): Likewise. Fix the order of arguments for
20533 (push_fpscr): Use add_reg_note.
20534 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
20535 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
20537 2009-04-21 Joseph Myers <joseph@codesourcery.com>
20539 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
20540 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20541 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20542 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
20543 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
20544 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
20545 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
20546 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
20547 config/alpha/x-vms, config/arc/t-arc,
20548 config/arm/README-interworking, config/arm/arm-c.c,
20549 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
20550 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
20551 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
20552 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
20553 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
20554 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
20555 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
20556 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
20557 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
20558 config/cris/t-elfmulti, config/crx/t-crx,
20559 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
20560 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
20561 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
20562 config/h8300/t-h8300, config/i386/athlon.md,
20563 config/i386/darwin-libgcc.10.4.ver,
20564 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
20565 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
20566 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
20567 config/i386/t-linux64, config/i386/t-nwld,
20568 config/i386/t-rtems-i386, config/i386/t-sol2-10,
20569 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
20570 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
20571 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
20572 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
20573 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
20574 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
20575 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
20576 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
20577 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
20578 config/m68k/t-uclinux, config/mcore/t-mcore,
20579 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
20580 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
20581 config/mips/crtn.asm, config/mips/irix-crti.asm,
20582 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
20583 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
20584 config/mips/mips-fixed.md, config/mips/sb1.md,
20585 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
20586 config/mips/t-iris6, config/mips/t-isa3264,
20587 config/mips/t-libgcc-mips16, config/mips/t-linux64,
20588 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
20589 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
20590 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
20591 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
20592 config/mn10300/t-linux, config/mn10300/t-mn10300,
20593 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
20594 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
20595 config/picochip/libgccExtras/clzsi2.asm,
20596 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
20597 config/rs6000/darwin-libgcc.10.4.ver,
20598 config/rs6000/darwin-libgcc.10.5.ver,
20599 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
20600 config/rs6000/t-aix43, config/rs6000/t-aix52,
20601 config/rs6000/t-darwin, config/rs6000/t-fprules,
20602 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
20603 config/rs6000/t-lynx, config/rs6000/t-netbsd,
20604 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
20605 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
20606 config/rs6000/t-rtems, config/rs6000/t-spe,
20607 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
20608 config/score/t-score-elf, config/sh/divcost-analysis,
20609 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
20610 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
20611 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
20612 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
20613 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
20614 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
20615 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
20616 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
20617 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
20618 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
20619 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
20620 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
20621 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
20622 limitx.h, version.c, xcoff.h: Add copyright and license notices.
20623 * config/h8300/genmova.sh: Include copyright and license notices
20624 in generated output.
20625 * config/h8300/mova.md: Regenerate.
20626 * doc/install.texi2html: Include word "Copyright" in copyright
20627 notice and use name "Free Software Foundation, Inc.".
20628 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20629 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20630 ChangeLog-2007, ChangeLog-2008: Correct dates.
20632 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
20634 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
20635 NE_EXPR operations as well.
20636 * c-parser.c (c_parser_condition): Do not set location information on
20638 (c_parser_conditional_expression): Likewise.
20639 (c_parser_binary_expression): Set location information on operators.
20640 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
20641 TRUTH_NOT_EXPR has been folded.
20642 * fold-const.c (fold_truth_not_expr): Copy location information from
20643 the incoming expression to the outgoing one.
20644 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
20645 recursive calls on the LHS of the operator but pass that of the
20646 operator to recursive calls on the RHS of the operator. Set it
20648 (shortcut_cond_expr): Set the locus of the operator on the second
20649 COND_EXPR and that of the expression on the first in degenerate cases.
20650 Pass the locus of the expression to calls to shortcut_cond_r.
20651 Set the locus of the 'then' block on the associated jump, if any.
20652 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
20653 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
20654 expression to call to gimplify_boolean_expr.
20656 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
20658 * config.gcc: Add additional configuration for
20659 i686-w64-mingw* and x86_64-w64-mingw* triplet.
20660 * config/i386/mingw-w64.h: New mingw-w64 specific header.
20661 (CPP_SPEC): Redefine for allowing -municode option.
20662 (STARTFILE_SPEC): Likewise.
20663 * config/i386/t-mingw-w64: New.
20664 * config/i386/mingw-w64.opt: New.
20665 (municode): Add new target option.
20666 * doc/invoke.texi (municode): Add documentation for new option.
20668 2009-04-21 Ian Lance Taylor <iant@google.com>
20670 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20671 Correct test for number of arguments.
20672 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
20674 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
20676 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
20677 argument of emit_library_call.
20679 2009-04-21 Richard Guenther <rguenther@suse.de>
20681 PR middle-end/39829
20682 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
20683 inside VIEW_CONVERT_EXPRs.
20685 2009-04-21 Martin Jambor <mjambor@suse.cz>
20687 * tree-switch-conversion.c (build_constructors): Split a long line.
20688 (constructor_contains_same_values_p): New function.
20689 (build_one_array): Create assigns of constants if possible, do not
20690 call mark_sym_for_renaming, call update_stmt.
20691 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
20692 make_rename_temp. Do not call mark_symbols_for_renaming, call
20694 (gen_def_assigns): Do not call mark_symbols_for_renaming or
20695 find_new_referenced_vars, call update_stmt.
20696 (gen_inbound_check): Use create_tmp_var and create ssa names manually
20697 instead of calling make_rename_temp. Do not call
20698 find_new_referenced_vars or mark_symbols_for_renaming, call
20701 2009-04-21 Richard Guenther <rguenther@suse.de>
20703 PR tree-optimization/39827
20704 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
20705 (tree_ssa_phiprop): Pass the correct array size.
20707 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
20709 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
20711 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20714 * c-typeck.c (lvalue_p): Move declaration ...
20715 * c-common.h (lvalue_p): ... to here.
20716 * c-common.c (candidate_equal_p): New.
20717 (add_tlist): Use it.
20718 (merge_tlist): Use it.
20719 (warn_for_collisions_1): Likewise.
20720 (warning_candidate_p): Accept more candidates.
20721 (verify_tree): A warning candidate can be an expression. Use
20724 2009-04-21 Ben Elliston <bje@au.ibm.com>
20727 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
20728 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
20729 options. Remove -mcall-solaris documentation.
20731 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20734 * doc/invoke.texi (-Wlong-long): Update description.
20735 * c-lex (interpret_integer): Only warn if there was no previous
20736 overflow and -Wlong-long is enabled.
20737 * c-decl.c (declspecs_add_type): Drop redundant flags.
20738 * c.opt (Wlong-long): Init to -1.
20739 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
20740 and front-end warn_long_long. Wlong-long only depends on other
20741 flags if it is uninitialized.
20742 * c-parser.c (disable_extension_diagnostics): warn_long_long is
20743 the same for CPP and FE.
20744 (restore_extension_diagnostics): Likewise.
20746 2009-04-20 Ian Lance Taylor <iant@google.com>
20748 Fix enum conversions which are invalid in C++:
20749 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
20750 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
20751 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
20752 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
20753 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
20754 (dbxout_parms): Likewise.
20755 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
20756 (df_clear_flags): Likewise.
20757 * df-problems.c (df_rd_bb_local_compute_process_def): Change
20758 top_flag parameter to int.
20759 (df_chain_create_bb_process_use): Likewise.
20760 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
20762 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
20763 (df_ref_create_structure, df_def_record_1): Likewise.
20764 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
20765 (df_notes_rescan): Change 0 to VOIDmode in function call.
20766 (df_get_call_refs, df_insn_refs_collect): Likewise.
20767 (df_bb_regs_collect): Likewise.
20768 (df_entry_block_defs_collect): Likewise.
20769 (df_exit_block_uses_collect): Likewise.
20770 * df.h: Update declarations.
20771 * double-int.c (double_int_divmod): Add cast to enum type.
20772 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
20773 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
20774 (based_loc_descr): Likewise.
20775 (loc_descriptor_from_tree_1): Change first_op and second_op to
20776 enum dwarf_location_atom. Add cast to enum type.
20777 * expmed.c (init_expmed): Change 0 to SET in function call.
20778 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
20779 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
20780 (do_store_flag): Likewise.
20781 * fixed-value.h (struct fixed_value): Change mode to enum
20783 * function.c (assign_parms): Change 0 to VOIDmode in function call.
20784 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
20786 (insert_insn_decl, insert_decl, insert_state): Likewise.
20787 (automata_list_finish): Likewise.
20788 * genrecog.c (process_define_predicate): Add cast to enum type.
20789 * gensupport.c (init_predicate_table): Add cast to enum type.
20790 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
20792 (gimple_build_call_1, gimple_build_label): Likewise.
20793 (gimple_build_goto, gimple_build_asm_1): Likewise.
20794 (gimple_build_switch_1, gimple_build_cdt): Likewise.
20795 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
20796 (enum fallback): Rename from enum fallback_t.
20797 (fallback_t): Typedef as int.
20798 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
20799 GSI_SAME_STMT in function call.
20800 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
20802 (setup_reg_class_relations): Likewise.
20803 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
20804 (setup_prohibited_class_mode_regs): Add cast to enum type.
20805 (setup_prohibited_mode_move_regs): Likewise.
20806 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
20807 (record_address_regs): Change i to enum reg_class.
20808 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
20809 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
20810 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
20811 (GET_MODE_2XWIDER_MODE): Likewise.
20812 (GET_CLASS_NARROWEST_MODE): Likewise.
20813 * omp-low.c (expand_omp_for): Add cast to enum type.
20814 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
20815 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
20816 * postreload.c (reload_cse_simplify_operands): Change rclass local
20818 * predict.c (combine_predictions_for_insn): Change best_predictor
20819 and predictor to enum br_predictor.
20820 (combine_predictions_for_bb): Likewise.
20821 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
20822 use SET_PREDICT_EXPR_OUTCOME.
20823 * real.c (real_arithmetic): Change icode to code in function call.
20824 * reginfo.c (init_move_cost): Add casts to enum type.
20825 (init_reg_sets_1, init_fake_stack_mems): Likewise.
20826 * regmove.c (regclass_compatible_p): Change class0 and class1 to
20828 * reload.c (find_valid_class): Add casts to enum type.
20829 (push_reload): Change 0 to NO_REGS in function call.
20830 (find_reloads): Change this_alternative to array of enum
20831 reg_class. Remove some now-unnecessary casts.
20832 (make_memloc): Change 0 to VOIDmode in function call.
20833 * reload1.c (reload): Change 0 to VOIDmode in function call.
20834 (eliminate_regs_1, elimination_effects): Likewise.
20835 (eliminate_regs_in_insn): Likewise.
20836 (emit_input_reload_insns): Add cast to enum type.
20837 (delete_output_reload): Change 0 to VOIDmode in function call.
20838 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
20839 to enum type in function call.
20840 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
20841 (SET_PREDICT_EXPR_OUTCOME): Define.
20842 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
20843 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
20844 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
20845 (dump_function): Likewise.
20846 * tree-dump.h: Update declarations.
20847 * tree-pass.h: Update declarations.
20848 * varasm.c (assemble_integer): Change mclass to enum mode_class.
20849 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
20851 (arm_rtx_costs_1): Correct parenthesization.
20852 (arm_rtx_costs): Add casts to enum type.
20853 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
20854 (vfp_emit_fstmd): Use add_rg_note.
20855 (emit_multi_reg_push, emit_sfm): Likewise.
20856 (thumb_set_frame_pointer): Likewise.
20857 (arm_expand_prologue): Likewise.
20858 (arm_regno_class): Change return type to enum reg_class.
20859 (thumb1_expand_prologue): Use add_reg_note.
20860 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
20861 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
20863 * config/arm/gentune.sh: Add cast to enum type.
20864 * config/arm/arm-tune.md: Rebuild.
20865 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
20866 (ix86_split_fp_branch, predict_jump): Likewise.
20867 (ix86_expand_multi_arg_builtin): Change sub_code from enum
20868 insn_code to enum rtx_code.
20869 (ix86_builtin_vectorized_function): Add cast to enum type.
20870 * config/i386/i386.md (truncdfsf2): Change slot to enum
20872 (truncxf<mode>2, isinf<mode>2): Likewise.
20873 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
20875 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
20876 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
20877 (insert_bundle_state): Change 1 to INSERT in function call.
20878 (ia64_add_bundle_selector_before): Likewise.
20879 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
20880 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
20881 (restore_stack_nonlocal): Likewise.
20882 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
20884 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
20886 (mips_rtx_costs): Likewise.
20887 (mips_override_options): Add casts to enum type.
20888 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
20890 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
20891 (store_reg, set_reg_plus_d): Likewise.
20892 (hppa_expand_prologue, hppa_profile_hook): Likewise.
20893 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
20895 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
20897 (emit_unlikely_jump): Use add_reg_note.
20898 (rs6000_emit_allocate_stack): Likewise.
20899 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
20900 (output_toc): Change 1 to INSERT in function call.
20901 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
20902 (rs6000_initialize_trampoline): Likewise.
20903 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
20905 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
20906 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
20907 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
20908 (save_gprs): Use add_reg_note.
20909 (s390_emit_prologue): Likewise.
20910 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20911 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
20912 (sparc_fold_builtin): Add cast to enum type.
20913 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
20915 (spu_expand_prologue): Use add_reg_note.
20916 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
20918 2009-04-20 Ian Lance Taylor <iant@google.com>
20920 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
20921 (c_parser_postfix_expression_after_primary): Get VEC for list of
20922 arguments. Get original types of arguments. Call
20923 build_function_call_vec.
20924 (cached_expr_list_1, cached_expr_list_2): New static variables.
20925 (c_parser_expr_list): Change return type to VEC *. Add
20926 p_orig_types parameter. Change all callers.
20927 (c_parser_release_expr): New static function.
20928 (c_parser_vec_to_tree_list): New static function.
20929 * c-typeck.c (build_function_call): Rewrite to build a VEC and
20930 call build_function_call_vec.
20931 (build_function_call_vec): New function, based on old
20932 build_function_call.
20933 (convert_arguments): Remove nargs and argarray parameters. Change
20934 values to a VEC. Add origtypes parameter.
20935 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
20936 (convert_for_assignment): Add origtype parameter. Change all
20937 callers. If warn_cxx_compat, check for conversion to an enum
20938 type when calling a function.
20939 (store_init_value): Add origtype parameter. Change all callers.
20940 (digest_init): Likewise.
20941 (struct init_node): Add origtype field.
20942 (add_pending_init): Add origtype parameter. Change all callers.
20943 (output_init_element): Likewise.
20944 (output_pending_init_elements): Pass origtype from init_node to
20945 output_init_element.
20946 (process_init_element): Pass origtype from c_expr to
20947 output_init_element.
20948 (c_finish_return): Add origtype parameter. Change all callers.
20949 * c-common.c (sync_resolve_size): Change params to VEC *. Change
20951 (sync_resolve_params): Likewise.
20952 (sync_resolve_return): Change params to first_param. Change caller.
20953 (resolve_overloaded_builtins): Change params to VEC *. Change
20954 callers. Save first parameter around call to build_function_call_vec.
20955 * c-decl.c (finish_decl): Add origtype parameter. Change all
20956 callers. Call build_function_call_vec rather than
20957 build_function_call for cleanup.
20958 * c-tree.h: Update declarations.
20959 * c-common.h: Update declarations.
20960 * stub-objc.c (objc_rewrite_function_call): Change parameter from
20961 params to first_param.
20962 * target.h (struct gcc_target): Change resolve_overloaded_builtin
20963 params parameter from tree to void *.
20964 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20965 Change arglist parameter to have type void *, and to be a pointer
20967 * config/rs6000/rs6000-protos.h
20968 (altivec_resolve_overloaded_builtin): Update declaration.
20969 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
20970 fnargs parameter to have type void *, and to be a pointer to a
20971 VEC. Call build_function_call_vec instead of
20972 build_function_call.
20973 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
20975 2009-04-20 Joey Ye <joey.ye@intel.com>
20976 Xuepeng Guo <xuepeng.guo@intel.com>
20977 H.J. Lu <hongjiu.lu@intel.com>
20979 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
20981 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
20982 (IX86_LEA_PRIORITY): Likewise.
20983 (distance_non_agu_define): New function.
20984 (distance_agu_use): Likewise.
20985 (ix86_lea_for_add_ok): Likewise.
20986 (ix86_dep_by_shift_count): Likewise.
20988 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
20989 should split for LEA.
20991 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
20993 (ix86_dep_by_shift_count): Likewise.
20995 2009-04-20 Richard Guenther <rguenther@suse.de>
20997 * expr.c (handled_component_p): Move ...
20998 * tree.h (handled_component_p): ... here.
20999 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
21000 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
21001 and REALPART_EXPR to be in one group.
21003 2009-04-20 Richard Guenther <rguenther@suse.de>
21005 * basic-block.h (get_all_dominated_blocks): Declare.
21006 * dominance.c (get_all_dominated_blocks): New function.
21007 * tree-cfg.c (get_all_dominated_blocks): Remove.
21008 (remove_edge_and_dominated_blocks): Adjust.
21009 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
21010 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
21011 instead of recursing.
21013 2009-04-20 Doug Kwan <dougkwan@google.com>
21015 * cgraph.h (cgraph_node_ptr): New type for vector functions.
21016 (struct cgraph_node_set_def): New type.
21017 (cgraph_node_set) New type. Also declare vector functions.
21018 (struct cgraph_node_set_element_def): New type.
21019 (cgraph_node_set_element): Ditto.
21020 (cgraph_node_set_iterator): New iterator type.
21021 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
21022 cgraph_node_set_remove, dump_cgraph_node_set,
21023 debug_cgraph_node_set): New prototypes.
21024 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
21025 cgraph_node_set_size): New inlines.
21026 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
21027 including cgraph.h.
21028 (struct ipa_opt_pass): Add struct cgraph_node_set_def
21029 argument to function 'write_summary'.
21030 * ipa.c: Include ggc.h.
21031 (hash_cgraph_node_set_element,
21032 eq_cgraph_node_set_element, cgraph_node_set_new,
21033 cgraph_node_set_add, cgraph_node_set_remove,
21034 cgraph_node_set_find, dump_cgraph_node_set,
21035 debug_cgraph_node_set): New functions.
21036 * Makefile.in (ipa.o): Add dependency on GGC_H.
21038 2009-04-20 Ira Rosen <irar@il.ibm.com>
21040 PR tree-optimization/39675
21041 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
21042 check of the return code of vect_schedule_slp. Check that
21043 stmt_vec_info still exists for the statement, before checking its
21044 vectorization type.
21046 2009-04-20 Michael Matz <matz@suse.de>
21048 * Makefile.in (generated_files): Take out $(simple_generated_c).
21050 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
21052 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
21053 (UINTPTR_TYPE): Likewise.
21055 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21058 * c-typeck.c (digest_init): Check for initializing an array with a
21061 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21064 * c-semantics.c (pop_stmt_list): Propagate
21065 STATEMENT_LIST_HAS_LABEL to parent statement list.
21067 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
21069 * config/mips/mips.h (mips_tune_attr): New macro.
21070 * config/mips/mips.md (cpu): Use it.
21072 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21075 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
21078 2009-04-19 Diego Novillo <dnovillo@google.com>
21080 * toplev.c (compile_file): Move call to coverage_finish ...
21081 * cgraphunit.c (ipa_passes): ... here.
21082 Call cgraph_process_new_functions.
21083 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
21084 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
21086 2009-04-19 Jan Hubicka <jh@suse.cz>
21088 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
21090 (dump_cgraph_node): Dump can throw external flag.
21091 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
21093 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21097 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
21098 * common.opt (Wlogical-op): Move from here...
21099 * c.opt (Wlogical-op): ... to here.
21100 * c-typeck.c (parser_build_binary_op): Update call to
21101 warn_logical_operator.
21102 * c-opts.c (c_common_post_options): Enable warn_logical_op with
21104 * c-common.c (warn_logical_op): Update.
21105 * c-common.h (warn_logical_op): Update declaration.
21107 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
21109 * tree.c (protected_set_expr_location): Fix formatting.
21111 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21114 * c-typeck.c (readonly_warning): new.
21115 (build_unary_op, build_modify_expr): Use readonly_warning for
21116 storing into something readonly but not const-qualified.
21118 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21121 * c-typeck.c (build_unary_op): Check for taking address of
21122 expression of type void.
21124 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21127 * c-typeck.c (build_function_call): Check for calling a function
21128 with qualified void return types. Call require_complete_type when
21131 2009-04-18 Jan Hubicka <jh@suse.cz>
21133 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
21135 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
21136 can_throw_external flag.
21137 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
21138 * ipa-pure-const.c (ignore_edge): New function.
21139 (propagate): Compute order for NOTHROW computation; set NOTHROWs
21140 only over can_throw_external edges.
21141 (local_pure_const): Add nothrow flag.
21142 * ipa-utils.c (searchc): Add ignore_edge callback.
21143 (ipa_utils_reduced_inorder): Add ignore_edge callback.
21144 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
21145 (set_nothrow_function_flags): Update cgraph.
21146 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
21148 2009-04-18 Richard Guenther <rguenther@suse.de>
21150 PR middle-end/39804
21151 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
21152 (fold_stmt): ... this and ...
21153 (fold_stmt_inplace): ... this.
21154 (fold_stmt_1): Fold references in calls and asms.
21155 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
21157 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21159 * tree-vrp.c (ssa_name_nonzero_p): Remove.
21160 * tree.h: Remove the prototype for ssa_name_nonzero_p.
21162 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21164 * tree.c (function_args_count): Remove.
21165 * tree.h: Remove the prototype for function_args_count.
21167 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21169 * tree-iterator.c (expr_only): Remove.
21170 * tree.h: Remove the prototype for expr_only.
21172 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21174 * reginfo.c (cannot_change_mode_set_regs): Remove.
21175 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
21177 2009-04-08 Anatoly Sokolov <aesok@post.ru>
21179 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
21180 whether operands 0 and 1 overlaps.
21182 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21184 PR middle-end/36902
21185 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
21186 pointer. Use warning_at instead of warning.
21187 (search_for_addr_array): Likewise.
21188 (check_array_bounds): Likewise.
21189 (check_all_array_refs): Check that the incoming edge is not in the
21190 list of edges to be removed.
21191 (check_all_array_refs): Avoid the temporal pointer.
21192 (vrp_visit_cond_stmt): Fix typo.
21193 (simplify_switch_using_ranges): Handle the case where the switch
21194 index is an integer constant.
21196 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
21198 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
21200 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21202 * doc/extend.texi, doc/invoke.texi: Fix typos.
21204 2009-04-17 Cary Coutant <ccoutant@google.com>
21206 * tree-flow-inline.h (get_lineno): Fix inverted test.
21208 2009-04-17 Diego Novillo <dnovillo@google.com>
21210 * tree-ssa-pre.c (create_expression_by_pieces): Remove
21211 assertion for AVAIL_OUT.
21213 2009-04-17 Mike Frysinger <vapier@gentoo.org>
21216 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
21217 * config/sh/linux-atomic.asm: Likewise.
21219 2009-04-17 Diego Novillo <dnovillo@google.com>
21221 * except.c (debug_eh_tree): New.
21222 (struct eh_region, struct eh_status): Move ...
21223 * except.h: ... here.
21224 (add_type_for_runtime): Declare extern.
21225 (lookup_type_for_runtime): Likewise.
21226 (debug_eh_tree): Declare.
21227 * Makefile.in (GTFILES): List except.h before except.c
21229 2009-04-17 Diego Novillo <dnovillo@google.com>
21231 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
21232 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21233 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
21234 (find_vars_r): ... here.
21235 * tree-flow.h (find_referenced_vars_in): Declare.
21236 * tree-ssa-pre.c (create_expression_by_pieces): Assert
21237 that AVAIL_OUT exists for BLOCK.
21238 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
21239 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
21240 (tree-parloops.o): Likewise.
21242 2009-04-17 Simon Baldwin <simonb@google.com>
21244 * toplev.c (default_tree_printer): Add handling for %E format.
21246 2009-04-17 Diego Novillo <dnovillo@google.com>
21248 * tree-pretty-print.c (dump_generic_node): Add break after
21249 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
21250 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
21251 FUNCTION_TYPE together. Call print_struct_decl when printing
21252 structures and TDF_SLIM is not given.
21253 (print_struct_decl): Fix logic for detecting recursion.
21255 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21258 * gcc.c (create_at_file): New.
21259 (compile_input_file_p): New.
21260 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
21261 * main.c (main): Update call to toplev_main.
21262 * toplev.c (toplev_main): Change signature. Call expandargv.
21263 * toplev.h (toplev_main): Change signature.
21265 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21267 * dwarf2out.c (field_byte_offset): Use the type size as the field size
21268 if the latter is not constant.
21270 2009-04-17 David Edelsohn <edelsohn@gnu.org>
21272 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
21274 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21276 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
21277 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
21279 2009-04-17 Richard Guenther <rguenther@suse.de>
21281 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21282 Handle component references view-converting an invariant address.
21284 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
21286 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
21287 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
21288 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
21289 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
21290 Use @deftypevr rather than @deftypevar.
21292 2009-04-17 Richard Guenther <rguenther@suse.de>
21294 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
21295 (get_prop_source_stmt): Likewise.
21296 (can_propagate_from): Likewise.
21298 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
21300 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
21301 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
21302 (--with-multilib-list): Add default value.
21303 * configure: Regenerate.
21304 * Makefile.in (TM_ENDIAN_CONFIG): Define.
21305 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
21306 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
21307 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
21308 Don't add default cpu to multilib list unnecessarily, but do enable
21309 the relevant compiler option..
21310 Add support for --with-multilib-list=<blank> and
21311 --with-multilib-list=!<somelib> to supress unwanted multilibs.
21312 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
21313 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
21314 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
21315 TM_MULTILIB_CONFIG.
21316 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
21317 (MULTILIB_OSDIRNAMES): New variable.
21318 * config/sh/t-1e: Delete file.
21319 * config/sh/t-mlib-sh1: Delete file.
21320 * config/sh/t-mlib-sh2: Delete file.
21321 * config/sh/t-mlib-sh2a: Delete file.
21322 * config/sh/t-mlib-sh2a-nofpu: Delete file.
21323 * config/sh/t-mlib-sh2a-single: Delete file.
21324 * config/sh/t-mlib-sh2a-single-only: Delete file.
21325 * config/sh/t-mlib-sh2e: Delete file.
21326 * config/sh/t-mlib-sh3e: Delete file.
21327 * config/sh/t-mlib-sh4: Delete file.
21328 * config/sh/t-mlib-sh4-nofpu: Delete file.
21329 * config/sh/t-mlib-sh4-single: Delete file.
21330 * config/sh/t-mlib-sh4-single-only: Delete file.
21331 * config/sh/t-mlib-sh4a: Delete file.
21332 * config/sh/t-mlib-sh4a-nofpu: Delete file.
21333 * config/sh/t-mlib-sh4a-single: Delete file.
21334 * config/sh/t-mlib-sh4a-single-only: Delete file.
21335 * config/sh/t-mlib-sh4al: Delete file.
21336 * config/sh/t-mlib-sh5-32media: Delete file.
21337 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
21338 * config/sh/t-mlib-sh5-64media: Delete file.
21339 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
21340 * config/sh/t-mlib-sh5-compact: Delete file.
21341 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
21342 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
21343 * doc/install.texi (Options specification): Add
21344 --with-multilib-list and --with-endian.
21346 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21348 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
21350 (OBJS-common): Add plugin-version.o.
21351 (plugin-version.o): New.
21352 * gcc-plugin.h (plugin_gcc_version): New.
21353 (plugin_default_version_check): New.
21354 (plugin_init_func, plugin_init): Add version argument.
21355 * plugin-version.c: New.
21356 * plugin.c (str_plugin_gcc_version_name): New.
21357 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
21358 pass it to the init function.
21359 (plugin_default_version_check): New.
21361 2009-04-17 Richard Guenther <rguenther@suse.de>
21363 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
21364 for decl-vs-decl disambiguation.
21366 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
21368 * config/s390/s390.h (s390_tune_attr): New macro definition.
21369 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
21371 2009-04-17 Richard Guenther <rguenther@suse.de>
21373 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
21374 (fold_stmt_r): Likewise.
21375 (maybe_fold_reference): New function.
21376 (fold_gimple_assign): Handle cases fold_stmt_r did.
21377 (fold_stmt): Do not use fold_stmt_r.
21378 (fold_stmt_inplace): Likewise.
21380 2009-04-17 Richard Guenther <rguenther@suse.de>
21382 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
21383 (record_equivalences_from_stmt): Remove useless checks and
21385 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
21386 the type is already suitable.
21388 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
21390 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
21392 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
21394 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
21395 (CMPtype): Define as __gcc_CMPtype.
21397 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
21399 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
21400 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
21402 2009-04-17 Richard Guenther <rguenther@suse.de>
21404 PR tree-optimization/39746
21405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
21406 special-casing for builtins and static variable use/def.
21407 (call_may_clobber_ref_p_1): Likewise.
21409 2009-04-16 Ian Lance Taylor <iant@google.com>
21411 * df.h: Include "timevar.h".
21412 (struct df_problem): Change tv_id field to timevar_id_t.
21413 * tree-pass.h: Include "timevar.h".
21414 (struct opt_pass): Change tv_id field to timevar_id_t.
21415 * timevar.h (timevar_id_t): Define TV_NONE.
21416 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
21417 TV_NONE rather than tv_id != 0.
21418 (execute_one_pass): Likewise.
21419 * Makefile.in (DF_H): Add $(TIMEVAR_H).
21420 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
21421 dependencies to $(TREE_PASS_H).
21422 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
21424 (pass_branch_target_load_optimize2): Likewise.
21425 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
21426 (pass_outof_cfg_layout_mode): Likewise.
21427 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
21428 (pass_rebuild_cgraph_edges): Likewise.
21429 (pass_remove_cgraph_callee_edges): Likewise.
21430 * df-core.c (pass_df_initialize_opt): Likewise.
21431 (pass_df_initialize_no_opt): Likewise.
21432 (pass_df_finish): Likewise.
21433 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
21434 * except.c (pass_set_nothrow_function_flags): Likewise.
21435 (pass_convert_to_eh_region_ranges): Likewise.
21436 * final.c (pass_compute_alignments): Likewise.
21437 * function.c (pass_instantiate_virtual_regs): Likewise.
21438 (pass_init_function): Likewise.
21439 (pass_leaf_regs): Likewise.
21440 (pass_match_asm_constraints): Likewise.
21441 * gimple-low.c (pass_lower_cf): Likewise.
21442 (pass_mark_used_blocks): Likewise.
21443 * init-regs.c (pass_initialize_regs): Likewise.
21444 * integrate.c (pass_initial_value_sets): Likewise.
21445 * ira.c (pass_ira): Likewise.
21446 * jump.c (pass_cleanup_barriers): Likewise.
21447 * omp-low.c (pass_expand_omp): Likewise.
21448 (pass_lower_omp): Likewise.
21449 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
21450 * recog.c (pass_split_all_insns): Likewise.
21451 (pass_split_after_reload): Likewise.
21452 (pass_split_before_regstack): Likewise.
21453 (pass_split_before_sched2): Likewise.
21454 (pass_split_for_shorten_branches): Likewise.
21455 * reginfo.c (pass_reginfo_init): Likewise.
21456 (pass_subregs_of_mode_init): Likewise.
21457 (pass_subregs_of_mode_finish): Likewise.
21458 * passes.c (pass_postreload): Likewise.
21459 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
21460 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
21461 (pass_warn_function_return): Likewise.
21462 (pass_warn_function_noreturn): Likewise.
21463 * tree-complex.c (pass_lower_complex): Likewise.
21464 (pass_lower_complex_O0): Likewise.
21465 * tree-if-conv.c (pass_if_conversion): Likewise.
21466 * tree-into-ssa.c (pass_build_ssa): Likewise.
21467 * tree-mudflap.c (pass_mudflap_1): Likewise.
21468 (pass_mudflap_2): Likewise.
21469 * tree-nomudflap.c (pass_mudflap_1): Likewise.
21470 (pass_mudflap_2): Likewise.
21471 * tree-nrv.c (pass_return_slot): Likewise.
21472 * tree-object-size.c (pass_object_sizes): Likewise.
21473 * tree-optimize.c (pass_all_optimizations): Likewise.
21474 (pass_early_local_passes): Likewise.
21475 (pass_all_early_optimizations): Likewise.
21476 (pass_cleanup_cfg): Likewise.
21477 (pass_cleanup_cfg_post_optimizing): Likewise.
21478 (pass_free_datastructures): Likewise.
21479 (pass_free_cfg_annotations): Likewise.
21480 (pass_fixup_cfg): Likewise.
21481 (pass_init_datastructures): Likewise.
21482 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
21483 (pass_late_warn_uninitialized): Likewise.
21484 (pass_update_address_taken): Likewise.
21485 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
21486 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
21487 (pass_cse_sincos): Likewise.
21488 (pass_convert_to_rsqrt): Likewise.
21489 * tree-ssa-structalias.c (pass_build_alias): Likewise.
21490 * tree-stdarg.c (pass_stdarg): Likewise.
21491 * tree-tailcall.c (pass_tail_recursion): Likewise.
21492 (pass_tail_calls): Likewise.
21493 * tree-vect-generic.c (pass_lower_vector): Likewise.
21494 (pass_lower_vector_ssa): Likewise.
21495 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
21497 2009-04-16 Joseph Myers <joseph@codesourcery.com>
21499 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
21501 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
21503 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
21504 logical and signext.
21506 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
21509 * config/sh/predicates.md (arith_operand): Check if the operand
21510 of TRUNCATE is a REG.
21512 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21514 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
21515 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
21517 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21519 * tree-iterator.c (tsi_split_statement_list_after,
21520 tsi_split_statement_list_before): Remove.
21521 * tree-iterator.h: Remove the prototypes for
21522 tsi_split_statement_list_after and tsi_split_statement_list_before.
21524 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21526 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
21527 * tree-ssa-propagate.h: Remove the prototype for
21528 stmt_makes_single_load.
21530 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21532 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
21533 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
21535 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21537 * tree-iterator.c (EXPR_LAST_BODY): Remove.
21539 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21541 * except.c (eh_region_outer_p): Remove.
21542 * except.h: Remove the prototype for eh_region_outer_p.
21544 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21546 * function.c (current_function_assembler_name): Remove.
21547 * function.h: Remove the prototype for
21548 current_function_assembler_name.
21550 2009-04-16 Ian Lance Taylor <iant@google.com>
21552 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
21553 (add_reg_note): Call alloc_reg_note.
21554 * rtl.h (alloc_reg_note): Declare.
21555 * combine.c (try_combine): Use alloc_reg_note.
21556 (recog_for_combine, move_deaths): Likewise.
21557 (distribute_notes): Use alloc_reg_note and add_reg_note.
21558 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
21559 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
21560 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
21562 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
21564 PR rtl-optimization/39762
21565 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
21566 ira_may_move_out_cost): Add comments about way of their usage.
21567 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
21569 * ira-conflicts.c (process_regs_for_copy): Use function
21570 ira_get_register_move_cost instead of global
21571 ira_register_move_cost.
21573 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
21574 color_pass, move_spill_restore, update_curr_costs): Ditto.
21576 * ira-lives.c (process_single_reg_class_operands): Ditto.
21578 * ira-emit.c (emit_move_list): Ditto.
21580 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
21581 (record_reg_classes): Ditto. Use functions
21582 ira_get_register_move_cost and ira_get_may_move_cost instead of
21583 global vars ira_register_move_cost, ira_may_move_out_cost and
21584 ira_may_move_in_cost.
21585 (record_address_regs): Don't call ira_init_register_move_cost.
21586 Use function ira_get_may_move_cost instead of global
21587 ira_may_move_in_cost.
21588 (process_bb_node_for_hard_reg_moves): Use function
21589 ira_get_register_move_cost instead of global ira_register_move_cost.
21590 (ira_costs): Don't call ira_init_register_move_cost.
21592 2009-04-16 Richard Guenther <rguenther@suse.de>
21594 * tree-cfg.c (verify_gimple_assign_binary):
21595 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
21596 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
21597 (create_general_new_stmt): Note that this function is broken.
21599 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21601 * common.opt (fhelp): Add Var(help_flag).
21602 * gcc-plugin.h (plugin_info): Add help.
21603 * plugin.c (plugin_name_args): Add help.
21604 (register_plugin_info): Set plugin->help.
21605 (print_help_one_plugin): New.
21606 (print_plugins_help): New.
21607 * plugin.h (print_plugins_help): New.
21608 * toplev.c (toplev_main): Call print_plugins_help if needed.
21610 2009-04-16 Richard Guenther <rguenther@suse.de>
21612 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
21613 (gimple_ior_addresses_taken_1): New function.
21614 (gimple_ior_addresses_taken): Likewise.
21615 * gimple.h (struct gimple_statement_with_ops_base): Remove
21616 addresses_taken member.
21617 (gimple_ior_addresses_taken): Declare.
21618 (gimple_addresses_taken, gimple_addresses_taken_ptr,
21619 gimple_set_addresses_taken): Remove.
21620 * ipa-reference.c (mark_address): New function.
21621 (scan_stmt_for_static_refs): Use it for marking addresses taken.
21622 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
21623 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
21624 (gimple_add_to_addresses_taken): Remove.
21625 (get_tmr_operands): Call mark_address_taken.
21626 (get_asm_expr_operands): Likewise.
21627 (get_expr_operands): Likewise.
21628 (build_ssa_operands): Do not clear the addresses_taken bitmap.
21629 (free_stmt_operands): Do not free it.
21630 * tree-ssa.c (delete_tree_ssa): Likewise.
21631 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
21633 2009-04-16 Richard Guenther <rguenther@suse.de>
21635 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
21636 (walk_stmt_load_store_ops): Likewise.
21637 * gimple.c (get_base_loadstore): New function.
21638 (walk_stmt_load_store_addr_ops): Likewise.
21639 (walk_stmt_load_store_ops): Likewise.
21640 * ipa-pure-const.c (check_op): Simplify.
21641 (check_load, check_store): New functions.
21642 (check_stmt): Use walk_stmt_load_store_ops.
21643 * ipa-reference.c (mark_load): Adjust signature.
21644 (mark_store): Likewise.
21645 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
21647 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21649 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
21650 (plugin_info): New.
21651 * opts.c (common_handle_option): Don't call print_version.
21652 * plugin.c (plugin_name_args): Add version.
21653 (register_plugin_info): New.
21654 (register_callback): Handle PLUGIN_INFO.
21655 (try_init_one_plugin): New.
21656 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
21658 (finalize_one_plugin): New.
21659 (finalize_plugins): New.
21660 (print_one_plugin): New.
21661 (print_plugins_versions): New.
21662 * plugin.h (print_plugins_versions): New.
21663 (finalize_plugins): New.
21664 * toplev.c (compile_file): Don't call initialize_plugins.
21665 (print_version): Call print_plugins_versions.
21666 (toplev_main): Call initialize_plugins. Print version if needed.
21667 Call finalize_plugins.
21669 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21671 * common.opt (fversion): New.
21672 * gcc.c (print_version): New.
21673 (process_command): Don't print the version. Just set print_version.
21674 (main): Print version. Call subprocesses if print_version and
21675 verbose_flag are set.
21676 * opts.c (common_handle_option): Handle OPT_fversion.
21678 2009-04-16 Richard Guenther <rguenther@suse.de>
21679 Ira Rosen <irar@il.ibm.com>
21681 PR tree-optimization/39698
21682 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
21683 type of the reduction variable. Only generate the def if
21686 * omp-low.c (expand_omp_for_generic): When converting to a pointer
21687 make sure to first convert to an integer of the same precision.
21688 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
21689 the type of the evolution correctly in computing the new
21690 induction variable base.
21692 2009-04-16 Richard Guenther <rguenther@suse.de>
21694 PR middle-end/39625
21695 * tree-cfg.c (make_blocks): Split statements with to-be
21696 abnormal SSA names on the lhs.
21698 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
21700 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
21701 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
21702 * c-typeck.c (really_start_incremental_init): Likewise.
21703 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
21704 (TARGET_INITIALIZER): Remove it.
21705 * target.h (struct target): Remove vector_opaque_p.
21706 * tree.c (build_opaque_vector_type): New.
21707 * tree.h (TYPE_VECTOR_OPAQUE): New.
21708 (build_opaque_vector_type): Declare.
21709 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
21710 * config/rs6000/rs6000.c (build_opaque_vector_type,
21711 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
21712 (rs6000_init_builtins): Use build_opaque_vector_type for
21713 opaque_V4SI_type_node.
21715 2009-04-15 Catherine Moore <clm@codesourcery.com>
21717 * debug.h (set_name): Declare.
21718 * dwarf2out.c (dwarf2out_set_name): Declare.
21719 (dwarf2_debug_hooks): Add set_name.
21720 (find_AT_string): New.
21721 (add_AT_string): Call find_AT_string.
21722 (dwarf2out_set_name): New.
21723 * cp/decl.c (grokdeclarator): Call set_name.
21724 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
21725 * debug.c (do_nothing_debug_hooks): Likewise.
21726 * dbxout.c (dbx_debug_hooks): Likewise.
21727 * sdbout.c (sdb_debug_hooks): Likewise.
21729 2009-04-15 Michael Eager <eager@eagercon.com>
21731 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
21732 reg for single-precision FPU.
21733 * config/rs6000/rs6000.md (movsi_internal1): Only for
21734 !TARGET_SINGLE_FPU.
21735 (movsi_internal1_single): New. Add pattern to move SI values to/from
21736 single-precision FP regs.
21738 2009-04-15 Richard Guenther <rguenther@suse.de>
21740 * omp-low.c (lower_rec_input_clauses): Build correct address
21742 (expand_omp_for_generic): Fix multiplication type.
21743 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
21744 (generate_memset_zero): Fix types.
21745 * tree-profile.c (prepare_instrumented_value): Correctly
21748 2009-04-15 Ian Lance Taylor <iant@google.com>
21750 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
21751 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
21752 for -Wall and for -Wc++-compat.
21753 (c_common_post_options): For C++, set warn_enum_compare if not
21755 * c-tree.h (struct c_expr): Add field original_type.
21756 (build_external_ref): Update declaration.
21757 * c-parser.c (c_parser_braced_init): Set original_type.
21758 (c_parser_initelt): Likewise.
21759 (c_parser_expr_no_commas): Likewise.
21760 (c_parser_conditional_expression): Likewise.
21761 (c_parser_cast_expression): Likewise.
21762 (c_parser_unary_expression): Likewise. Pull setting of
21763 original_code to top of function.
21764 (c_parser_sizeof_expression): Set original_type.
21765 (c_parser_alignof_expression): Likewise.
21766 (c_parser_postfix_expression): Likewise. Pull setting of
21767 original_code to top of function.
21768 (c_parser_postfix_expression_after_paren_type): Set original_type.
21769 (c_parser_postfix_expression_after_primary): Likewise.
21770 (c_parser_expression): Likewise.
21771 * c-typeck.c (build_external_ref): Add type parameter. Change all
21773 (c_expr_sizeof_expr): Set original_type field.
21774 (parser_build_unary_op): Likewise.
21775 (parser_build_binary_op): Likewise. Optionally warn about
21776 comparisons of enums of different types.
21777 (digest_init): Set original_type field.
21778 (really_start_incremental_init): Likewise.
21779 (push_init_level, pop_init_level): Likewise.
21780 * doc/invoke.texi (Warning Options): -Wenum-compare now
21783 2009-04-15 Richard Guenther <rguenther@suse.de>
21785 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
21786 out a necessary conversion.
21787 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
21788 names we didn't value number.
21789 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
21791 2009-04-15 Richard Guenther <rguenther@suse.de>
21793 PR tree-optimization/39764
21794 * tree-ssa-ccp.c (get_value): Canonicalize value with
21795 canonicalize_float_value.
21797 2009-04-15 Jan Hubicka <jh@suse.cz>
21799 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
21800 Wrong version of patch.
21802 2009-04-15 Jan Hubicka <jh@suse.cz>
21804 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
21806 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
21808 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
21809 our distinct integral and vector types.
21811 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
21813 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
21814 * init.c (build_vtbl_address): Remove call to assemble_external.
21816 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
21818 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
21819 output for other floating point modes.
21821 2009-04-14 Diego Novillo <dnovillo@google.com>
21823 * diagnostic.c (diagnostic_report_diagnostic): Do not
21824 warn about loaded plugins for DK_ERROR and DK_WARNING.
21825 * c-decl.c (declspecs_add_type): Move call to
21826 invoke_plugin_callbacks ...
21827 * c-parser.c (c_parser_declspecs): ... here.
21828 * plugin.c (dump_active_plugins): Tidy output.
21830 2009-04-14 Diego Novillo <dnovillo@google.com>
21831 Le-Chun Wu <lcwu@google.com>
21833 * configure.ac: Add --enable-plugin support.
21834 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
21835 * Makefile.in (PLUGIN_H): Define.
21836 Export ENABLE_PLUGIN and GMPINC to site.exp.
21837 Add PLUGINLIBS to link command.
21838 Add/modify dependencies for plugin.o and files including plugin.h.
21840 * config.in: Regenerate.
21842 * opts.c (common_handle_option): Handle OPT_fplugin_ and
21845 2009-04-14 Le-Chun Wu <lcwu@google.com>
21847 * tree-pass.h (register_one_dump_file): Add a prototype for
21848 register_one_dump_file.
21849 * toplev.c (compile_file): Call initialize_plugins.
21850 (do_compile): Call invoke_plugin_callbacks.
21851 (toplev_main): Call invoke_plugin_callbacks.
21852 * common.opt: Add -fplugin= and -fplugin-arg-.
21853 * gcc-plugin.h: New public header file for plugins to include.
21854 * plugin.c: New source file.
21855 * plugin.h: New internal header file.
21856 * passes.c (register_one_dump_file): Make it external.
21858 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
21860 2009-04-14 Diego Novillo <dnovillo@google.com>
21862 * doc/plugins.texi: New.
21863 * doc/gccint.texi: Add reference to Plugins chapter.
21864 * doc/invoke.texi: Document -fplugin and -fplugin-arg
21865 * diagnostic.c (diagnostic_report_diagnostic): Warn about
21866 loaded plugins, if any.
21867 * timevar.def (TV_PLUGIN_INIT): Define.
21868 (TV_PLUGIN_RUN): Define.
21869 * plugin.c: Include timevar.h
21870 (plugins_active_p): New.
21871 (dump_active_plugins): New.
21872 (debug_active_plugins): New.
21874 2009-04-14 Joseph Myers <joseph@codesourcery.com>
21876 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
21878 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
21880 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
21882 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
21883 the same as a minus without a shift.
21885 2009-04-14 Nick Clifton <nickc@redhat.com>
21887 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
21888 comparisons with small integers will always produce a short
21891 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
21894 2008-12-19 Diego Novillo <dnovillo@google.com>
21896 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
21898 2009-04-14 Richard Guenther <rguenther@suse.de>
21900 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
21902 (verify_gimple_assign_binary): Likewise. Handle shifts and
21904 (verify_gimple_phi): Print the mismatched argument position.
21905 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21907 (vect_update_init_of_dr): Likewise.
21908 * matrix-reorg.c (transform_access_sites): Do what the
21910 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
21912 2009-04-13 Michael Eager <eager@eagercon.com>
21914 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
21915 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
21916 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
21917 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
21918 remove duplicate config
21920 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
21922 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
21923 file_name:line_number type locator of the call site.
21925 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
21927 * genautomata.c: Put blank after comma.
21928 (automaton_decls): New.
21929 (struct unit_usage): Add comments to member next.
21930 (store_alt_unit_usage): Keep the list ordered.
21931 (unit_present_on_list_p, equal_alternatives_p): New.
21932 (check_regexp_units_distribution): Check units distribution
21933 correctness correctly.
21934 (main): Don't write automata if error is found. Return correct
21937 * config/m68k/cf.md (cfv4_ds): Remove.
21938 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
21939 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
21941 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
21942 power4-load-ext, power4-store, power4-store-update,
21943 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
21944 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
21945 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
21946 power4-sqrt, power4-isync): Modify reservation to make correct
21947 unit distribution to automata.
21949 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
21950 power5-store-update, power5-two, power5-three, power5-lmul,
21951 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
21953 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
21955 * except.c (pass_set_nothrow_function_flags): Set name and add
21957 (set_nothrow_function_flags): Mention in the dump file when
21958 changing a function to nothrow.
21960 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
21963 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
21964 instead of unsigned long.
21966 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21968 * config/arm/arm.c (return_used_this_function): Remove.
21969 (arm_output_function_prologue): Remove use of
21970 return_used_this_function.
21971 (output_return_instruction): Replace use of
21972 return_used_this_function
21973 by cfun->machine->return_used_this_function.
21974 (arm_output_epilogue): Likewise.
21975 (arm_output_function_epilogue): Likewise.
21976 (thumb_unexpanded_epilogue): Likewise.
21977 * config/arm/arm.h (struct machine_function):
21978 New member return_used_this_function.
21980 2009-04-12 Mark Mitchell <mark@codesourcery.com>
21982 * doc/install.texi: Correct description of default directory for
21983 --with-gxx-include-dir.
21985 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
21987 * fold-const.c (build_range_check): Properly deal with enumeral and
21988 boolean base types.
21990 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
21992 * doc/invoke.texi (max_gcse_passes): Remove documentation.
21993 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
21994 * params.h (MAX_GCSE_PASSES): Remove.
21995 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
21996 in sequence. Remove ability to run multiple passes.
21997 (bypass_jumps): Report run as third CPROP pass.
21999 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
22001 PR middle-end/39651
22002 * except.c (can_throw_external): Look at each insn in a SEQUENCE
22003 when deciding whether the whole SEQUENCE can throw.
22005 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
22008 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
22009 offseted label references.
22011 2009-04-11 Jan Hubicka <jh@suse.cz>
22013 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
22015 2009-04-11 Richard Guenther <rguenther@suse.de>
22017 PR middle-end/39732
22018 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
22019 return variables as TREE_ADDRESSABLE.
22021 2009-04-11 Richard Guenther <rguenther@suse.de>
22023 PR tree-optimization/39713
22024 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
22025 reference trees have SSA_NAME operands.
22027 2009-04-11 Richard Guenther <rguenther@suse.de>
22030 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
22031 address expressions.
22033 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
22035 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
22036 match changes in Cygwin 1.7
22037 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
22038 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
22040 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22042 PR tree-optimization/39701
22043 * doc/invoke.texi (Optimization Options): Document change in
22044 meaning and initialization of -fdelete-null-pointer-checks.
22046 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22048 PR middle-end/39701
22049 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
22051 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
22054 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
22056 2009-04-10 Chao-ying Fu <fu@mips.com>
22058 * doc/tm.texi (Instruction Output): Document
22059 TARGET_ASM_FINAL_POSTSCAN_INSN.
22060 * target.h (final_postscan_insn): New field in asm_out.
22061 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22062 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
22063 * final.c (final_scan_insn): Call
22064 targetm.asm_out.final_postscan_insn after outputting
22065 an asm macro and a normal instruction.
22067 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
22068 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
22069 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
22070 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
22071 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22073 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22075 PR middle-end/39701
22076 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
22077 variables as non-NULL even with -fdelete-null-pointer-checks.
22079 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22081 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
22083 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
22086 * config/i386/i386.c (classify_argument): Handle SCmode with
22087 (bit_offset % 64) != 0.
22089 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
22091 * doc/invoke.texi (Optimize Options): Add cross-reference to
22092 -Q --help=optimizers examples.
22094 2009-04-10 Ben Elliston <bje@au.ibm.com>
22097 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
22098 regalign for the reg == fpr and TDmode case.
22100 2009-04-09 David Ayers <ayers@fsfe.org>
22103 * objc/objc-act.c (warn_with_method): Remove helper function.
22104 (check_duplicates): Call warning and inform directly.
22105 (really_start_method): Likewise.
22107 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22109 * expmed.c (expand_divmod): Always use a comparison for a division
22110 by a large unsigned integer.
22112 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
22113 for things others than variables or functions as nonzero.
22115 2009-04-09 Nick Clifton <nickc@redhat.com>
22117 * unwind-compat.c: Change copyright header to refer to version
22118 3 of the GNU General Public License with version 3.1 of the
22119 GCC Runtime Library Exception and to point readers at the
22120 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
22121 * config/alpha/crtfastmath.c: Likewise.
22122 * config/alpha/linux-unwind.h: Likewise.
22123 * config/alpha/qrnnd.asm: Likewise.
22124 * config/alpha/vms-crt0-64.c: Likewise.
22125 * config/alpha/vms-crt0.c: Likewise.
22126 * config/alpha/vms-dwarf2.asm: Likewise.
22127 * config/alpha/vms-dwarf2eh.asm: Likewise.
22128 * config/alpha/vms-psxcrt0-64.c: Likewise.
22129 * config/alpha/vms-psxcrt0.c: Likewise.
22130 * config/alpha/vms_tramp.asm: Likewise.
22131 * config/arc/initfini.c: Likewise.
22132 * config/arc/lib1funcs.asm: Likewise.
22133 * config/arm/bpabi-v6m.S: Likewise.
22134 * config/arm/bpabi.S: Likewise.
22135 * config/arm/bpabi.c: Likewise.
22136 * config/arm/crti.asm: Likewise.
22137 * config/arm/crtn.asm: Likewise.
22138 * config/arm/ieee754-df.S: Likewise.
22139 * config/arm/ieee754-sf.S: Likewise.
22140 * config/arm/lib1funcs.asm: Likewise.
22141 * config/arm/libunwind.S: Likewise.
22142 * config/arm/linux-atomic.c: Likewise.
22143 * config/arm/mmintrin.h: Likewise.
22144 * config/arm/pr-support.c: Likewise.
22145 * config/arm/unaligned-funcs.c: Likewise.
22146 * config/arm/unwind-arm.c: Likewise.
22147 * config/arm/unwind-arm.h: Likewise.
22148 * config/avr/libgcc.S: Likewise.
22149 * config/bfin/crti.s: Likewise.
22150 * config/bfin/crtlibid.s: Likewise.
22151 * config/bfin/crtn.s: Likewise.
22152 * config/bfin/lib1funcs.asm: Likewise.
22153 * config/bfin/linux-unwind.h: Likewise.
22154 * config/cris/arit.c: Likewise.
22155 * config/cris/cris_abi_symbol.c: Likewise.
22156 * config/darwin-64.c: Likewise.
22157 * config/darwin-crt2.c: Likewise.
22158 * config/darwin-crt3.c: Likewise.
22159 * config/darwin.h: Likewise.
22160 * config/dbxelf.h: Likewise.
22161 * config/dfp-bit.c: Likewise.
22162 * config/dfp-bit.h: Likewise.
22163 * config/elfos.h: Likewise.
22164 * config/fixed-bit.c: Likewise.
22165 * config/fixed-bit.h: Likewise.
22166 * config/fp-bit.c: Likewise.
22167 * config/fp-bit.h: Likewise.
22168 * config/fr30/crti.asm: Likewise.
22169 * config/fr30/crtn.asm: Likewise.
22170 * config/fr30/lib1funcs.asm: Likewise.
22171 * config/freebsd-spec.h: Likewise.
22172 * config/frv/cmovd.c: Likewise.
22173 * config/frv/cmovh.c: Likewise.
22174 * config/frv/cmovw.c: Likewise.
22175 * config/frv/frvbegin.c: Likewise.
22176 * config/frv/frvend.c: Likewise.
22177 * config/frv/lib1funcs.asm: Likewise.
22178 * config/glibc-stdint.h: Likewise.
22179 * config/h8300/clzhi2.c: Likewise.
22180 * config/h8300/crti.asm: Likewise.
22181 * config/h8300/crtn.asm: Likewise.
22182 * config/h8300/ctzhi2.c: Likewise.
22183 * config/h8300/fixunssfsi.c: Likewise.
22184 * config/h8300/lib1funcs.asm: Likewise.
22185 * config/h8300/parityhi2.c: Likewise.
22186 * config/h8300/popcounthi2.c: Likewise.
22187 * config/i386/ammintrin.h: Likewise.
22188 * config/i386/att.h: Likewise.
22189 * config/i386/avxintrin.h: Likewise.
22190 * config/i386/biarch64.h: Likewise.
22191 * config/i386/bmmintrin.h: Likewise.
22192 * config/i386/cpuid.h: Likewise.
22193 * config/i386/cross-stdarg.h: Likewise.
22194 * config/i386/crtfastmath.c: Likewise.
22195 * config/i386/crtprec.c: Likewise.
22196 * config/i386/cygming-crtbegin.c: Likewise.
22197 * config/i386/cygming-crtend.c: Likewise.
22198 * config/i386/cygwin.asm: Likewise.
22199 * config/i386/emmintrin.h: Likewise.
22200 * config/i386/gmm_malloc.h: Likewise.
22201 * config/i386/gthr-win32.c: Likewise.
22202 * config/i386/i386.h: Likewise.
22203 * config/i386/immintrin.h: Likewise.
22204 * config/i386/linux-unwind.h: Likewise.
22205 * config/i386/linux64.h: Likewise.
22206 * config/i386/mm3dnow.h: Likewise.
22207 * config/i386/mmintrin-common.h: Likewise.
22208 * config/i386/mmintrin.h: Likewise.
22209 * config/i386/nmmintrin.h: Likewise.
22210 * config/i386/pmm_malloc.h: Likewise.
22211 * config/i386/pmmintrin.h: Likewise.
22212 * config/i386/smmintrin.h: Likewise.
22213 * config/i386/sol2-c1.asm: Likewise.
22214 * config/i386/sol2-ci.asm: Likewise.
22215 * config/i386/sol2-cn.asm: Likewise.
22216 * config/i386/sol2-gc1.asm: Likewise.
22217 * config/i386/tmmintrin.h: Likewise.
22218 * config/i386/unix.h: Likewise.
22219 * config/i386/w32-unwind.h: Likewise.
22220 * config/i386/wmmintrin.h: Likewise.
22221 * config/i386/x86-64.h: Likewise.
22222 * config/i386/x86intrin.h: Likewise.
22223 * config/i386/xmmintrin.h: Likewise.
22224 * config/ia64/crtbegin.asm: Likewise.
22225 * config/ia64/crtend.asm: Likewise.
22226 * config/ia64/crtfastmath.c: Likewise.
22227 * config/ia64/crti.asm: Likewise.
22228 * config/ia64/crtn.asm: Likewise.
22229 * config/ia64/fde-glibc.c: Likewise.
22230 * config/ia64/lib1funcs.asm: Likewise.
22231 * config/ia64/linux-unwind.h: Likewise.
22232 * config/ia64/quadlib.c: Likewise.
22233 * config/ia64/unwind-ia64.c: Likewise.
22234 * config/linux.h: Likewise.
22235 * config/m32c/m32c-lib1.S: Likewise.
22236 * config/m32c/m32c-lib2-trapv.c: Likewise.
22237 * config/m32c/m32c-lib2.c: Likewise.
22238 * config/m32r/initfini.c: Likewise.
22239 * config/m68hc11/larith.asm: Likewise.
22240 * config/m68hc11/m68hc11-crt0.S: Likewise.
22241 * config/m68k/cf.md: Likewise.
22242 * config/m68k/crti.s: Likewise.
22243 * config/m68k/crtn.s: Likewise.
22244 * config/m68k/lb1sf68.asm: Likewise.
22245 * config/m68k/linux-unwind.h: Likewise.
22246 * config/mcore/crti.asm: Likewise.
22247 * config/mcore/crtn.asm: Likewise.
22248 * config/mcore/lib1.asm: Likewise.
22249 * config/mips/linux-unwind.h: Likewise.
22250 * config/mips/loongson.h: Likewise.
22251 * config/mips/mips16.S: Likewise.
22252 * config/mmix/crti.asm: Likewise.
22253 * config/mmix/crtn.asm: Likewise.
22254 * config/pa/fptr.c: Likewise.
22255 * config/pa/hpux-unwind.h: Likewise.
22256 * config/pa/lib2funcs.asm: Likewise.
22257 * config/pa/linux-atomic.c: Likewise.
22258 * config/pa/linux-unwind.h: Likewise.
22259 * config/pa/milli64.S: Likewise.
22260 * config/pa/quadlib.c: Likewise.
22261 * config/pa/stublib.c: Likewise.
22262 * config/picochip/libgccExtras/adddi3.asm: Likewise.
22263 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
22264 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
22265 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
22266 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
22267 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
22268 * config/picochip/libgccExtras/divmod15.asm: Likewise.
22269 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
22270 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
22271 * config/picochip/libgccExtras/longjmp.asm: Likewise.
22272 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
22273 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
22274 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
22275 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
22276 * config/picochip/libgccExtras/setjmp.asm: Likewise.
22277 * config/picochip/libgccExtras/subdi3.asm: Likewise.
22278 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
22279 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
22280 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
22281 * config/rs6000/750cl.h: Likewise.
22282 * config/rs6000/altivec.h: Likewise.
22283 * config/rs6000/biarch64.h: Likewise.
22284 * config/rs6000/crtresfpr.asm: Likewise.
22285 * config/rs6000/crtresgpr.asm: Likewise.
22286 * config/rs6000/crtresxfpr.asm: Likewise.
22287 * config/rs6000/crtresxgpr.asm: Likewise.
22288 * config/rs6000/crtsavfpr.asm: Likewise.
22289 * config/rs6000/crtsavgpr.asm: Likewise.
22290 * config/rs6000/darwin-asm.h: Likewise.
22291 * config/rs6000/darwin-fallback.c: Likewise.
22292 * config/rs6000/darwin-fpsave.asm: Likewise.
22293 * config/rs6000/darwin-ldouble.c: Likewise.
22294 * config/rs6000/darwin-tramp.asm: Likewise.
22295 * config/rs6000/darwin-unwind.h: Likewise.
22296 * config/rs6000/darwin-vecsave.asm: Likewise.
22297 * config/rs6000/darwin-world.asm: Likewise.
22298 * config/rs6000/e500crtres32gpr.asm: Likewise.
22299 * config/rs6000/e500crtres64gpr.asm: Likewise.
22300 * config/rs6000/e500crtres64gprctr.asm: Likewise.
22301 * config/rs6000/e500crtrest32gpr.asm: Likewise.
22302 * config/rs6000/e500crtrest64gpr.asm: Likewise.
22303 * config/rs6000/e500crtresx32gpr.asm: Likewise.
22304 * config/rs6000/e500crtresx64gpr.asm: Likewise.
22305 * config/rs6000/e500crtsav32gpr.asm: Likewise.
22306 * config/rs6000/e500crtsav64gpr.asm: Likewise.
22307 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22308 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
22309 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
22310 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
22311 * config/rs6000/eabi-ci.asm: Likewise.
22312 * config/rs6000/eabi-cn.asm: Likewise.
22313 * config/rs6000/eabi.asm: Likewise.
22314 * config/rs6000/linux-unwind.h: Likewise.
22315 * config/rs6000/linux64.h: Likewise.
22316 * config/rs6000/paired.h: Likewise.
22317 * config/rs6000/paired.md: Likewise.
22318 * config/rs6000/ppc64-fp.c: Likewise.
22319 * config/rs6000/ppu_intrinsics.h: Likewise.
22320 * config/rs6000/rs6000.h: Likewise.
22321 * config/rs6000/si2vmx.h: Likewise.
22322 * config/rs6000/sol-ci.asm: Likewise.
22323 * config/rs6000/sol-cn.asm: Likewise.
22324 * config/rs6000/spe.h: Likewise.
22325 * config/rs6000/spu2vmx.h: Likewise.
22326 * config/rs6000/sysv4.h: Likewise.
22327 * config/rs6000/tramp.asm: Likewise.
22328 * config/rs6000/vec_types.h: Likewise.
22329 * config/s390/linux-unwind.h: Likewise.
22330 * config/s390/tpf-unwind.h: Likewise.
22331 * config/score/crti.asm: Likewise.
22332 * config/score/crtn.asm: Likewise.
22333 * config/sh/crt1.asm: Likewise.
22334 * config/sh/crti.asm: Likewise.
22335 * config/sh/crtn.asm: Likewise.
22336 * config/sh/divtab-sh4-300.c: Likewise.
22337 * config/sh/divtab-sh4.c: Likewise.
22338 * config/sh/divtab.c: Likewise.
22339 * config/sh/lib1funcs-4-300.asm: Likewise.
22340 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
22341 * config/sh/lib1funcs.asm: Likewise.
22342 * config/sh/lib1funcs.h: Likewise.
22343 * config/sh/linux-atomic.asm: Likewise.
22344 * config/sh/linux-unwind.h: Likewise.
22345 * config/sh/shmedia.h: Likewise.
22346 * config/sh/sshmedia.h: Likewise.
22347 * config/sh/ushmedia.h: Likewise.
22348 * config/sparc/crtfastmath.c: Likewise.
22349 * config/sparc/linux-unwind.h: Likewise.
22350 * config/sparc/sol2-c1.asm: Likewise.
22351 * config/sparc/sol2-ci.asm: Likewise.
22352 * config/sparc/sol2-cn.asm: Likewise.
22353 * config/spu/divmodti4.c: Likewise.
22354 * config/spu/divv2df3.c: Likewise.
22355 * config/spu/float_disf.c: Likewise.
22356 * config/spu/float_unsdidf.c: Likewise.
22357 * config/spu/float_unsdisf.c: Likewise.
22358 * config/spu/float_unssidf.c: Likewise.
22359 * config/spu/mfc_multi_tag_release.c: Likewise.
22360 * config/spu/mfc_multi_tag_reserve.c: Likewise.
22361 * config/spu/mfc_tag_release.c: Likewise.
22362 * config/spu/mfc_tag_reserve.c: Likewise.
22363 * config/spu/mfc_tag_table.c: Likewise.
22364 * config/spu/multi3.c: Likewise.
22365 * config/spu/spu_internals.h: Likewise.
22366 * config/spu/spu_intrinsics.h: Likewise.
22367 * config/spu/spu_mfcio.h: Likewise.
22368 * config/spu/vec_types.h: Likewise.
22369 * config/spu/vmx2spu.h: Likewise.
22370 * config/stormy16/stormy16-lib2.c: Likewise.
22371 * config/svr4.h: Likewise.
22372 * config/sync.c: Likewise.
22373 * config/v850/lib1funcs.asm: Likewise.
22374 * config/vxlib-tls.c: Likewise.
22375 * config/vxlib.c: Likewise.
22376 * config/vxworks-dummy.h: Likewise.
22377 * config/xtensa/crti.asm: Likewise.
22378 * config/xtensa/crtn.asm: Likewise.
22379 * config/xtensa/ieee754-df.S: Likewise.
22380 * config/xtensa/ieee754-sf.S: Likewise.
22381 * config/xtensa/lib1funcs.asm: Likewise.
22382 * config/xtensa/lib2funcs.S: Likewise.
22383 * config/xtensa/linux-unwind.h: Likewise.
22384 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22385 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
22386 * coretypes.h: Likewise.
22387 * crtstuff.c: Likewise.
22388 * defaults.h: Likewise.
22389 * dwarf2.h: Likewise.
22390 * emutls.c: Likewise.
22391 * gbl-ctors.h: Likewise.
22392 * gcov-io.h: Likewise.
22393 * ginclude/float.h: Likewise.
22394 * ginclude/iso646.h: Likewise.
22395 * ginclude/stdarg.h: Likewise.
22396 * ginclude/stdbool.h: Likewise.
22397 * ginclude/stddef.h: Likewise.
22398 * ginclude/stdfix.h: Likewise.
22399 * ginclude/stdint-gcc.h: Likewise.
22400 * ginclude/tgmath.h: Likewise.
22401 * gthr-aix.h: Likewise.
22402 * gthr-dce.h: Likewise.
22403 * gthr-gnat.c: Likewise.
22404 * gthr-gnat.h: Likewise.
22405 * gthr-lynx.h: Likewise.
22406 * gthr-mipssde.h: Likewise.
22407 * gthr-nks.h: Likewise.
22408 * gthr-posix.c: Likewise.
22409 * gthr-posix.h: Likewise.
22410 * gthr-posix95.h: Likewise.
22411 * gthr-rtems.h: Likewise.
22412 * gthr-single.h: Likewise.
22413 * gthr-solaris.h: Likewise.
22414 * gthr-tpf.h: Likewise.
22415 * gthr-vxworks.h: Likewise.
22416 * gthr-win32.h: Likewise.
22417 * gthr.h: Likewise.
22418 * libgcc2.c: Likewise.
22419 * libgcc2.h: Likewise.
22420 * libgcov.c: Likewise.
22421 * tsystem.h: Likewise.
22422 * typeclass.h: Likewise.
22423 * unwind-c.c: Likewise.
22424 * unwind-compat.h: Likewise.
22425 * unwind-dw2-fde-compat.c: Likewise.
22426 * unwind-dw2-fde-darwin.c: Likewise.
22427 * unwind-dw2-fde-glibc.c: Likewise.
22428 * unwind-dw2-fde.c: Likewise.
22429 * unwind-dw2-fde.h: Likewise.
22430 * unwind-dw2.c: Likewise.
22431 * unwind-dw2.h: Likewise.
22432 * unwind-generic.h: Likewise.
22433 * unwind-pe.h: Likewise.
22434 * unwind-sjlj.c: Likewise.
22435 * unwind.inc: Likewise.
22436 * config/arm/neon-gen.ml: Change generated copyright header to
22437 refer to version 3 of the GNU General Public License with
22438 version 3.1 of the GCC Runtime Library Exception and to point
22439 readers at the COPYING3 and COPYING3.RUNTIME files and the
22440 FSF's license web page.
22441 * config/arm/arm_neon.h: Regenerate.
22443 2009-04-09 Jakub Jelinek <jakub@redhat.com>
22445 * config/cris/cris.md: Change copyright header to refer to version
22446 3 of the GNU General Public License.
22447 * doc/install.texi2html: Change copyright header to refer to version
22448 3 of the GNU General Public License and to point readers at the
22449 COPYING3 file and the FSF's license web page.
22450 * config/vax/linux.h: Likewise.
22452 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22454 * config/i386/i386.md (cmpcc): New.
22455 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
22456 (sync_compare_and_swap_cc*): Delete.
22458 * config/s390/s390.c (s390_compare_emitted): Remove.
22459 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
22460 s390_compare_emitted used to be handled. Assert that modes match.
22461 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
22462 refer to sync_compare_and_swap_ccsi.
22463 * config/s390/s390.h (s390_compare_emitted): Remove.
22464 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
22465 instead of s390_compare_emitted.
22466 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
22467 instead of s390_compare_emitted.
22468 * config/s390/s390.md (cmpcc): New.
22469 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
22470 CC_REGNUM, do not pretend it's set.
22471 (sync_compare_and_swap_cc*): Delete.
22472 * config/s390/predicates.md (cc_reg_operand): New.
22474 * expr.c (sync_compare_and_swap_cc): Delete.
22475 * optabs.h (sync_compare_and_swap_cc): Delete.
22476 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
22477 is being used with can_compare_p.
22478 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
22479 (find_cc_set): New.
22480 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
22481 look for a MODE_CC set instead. Use emit_store_flag.
22482 (expand_compare_and_swap_loop): Likewise, with some additional
22483 complication to avoid a force_reg when useless. Use
22484 emit_cmp_and_jump_insns.
22485 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
22486 * doc/md.texi (sync_compare_and_swap_cc): Merge with
22487 sync_compare_and_swap documentation.
22489 2009-04-09 Jan Hubicka <jh@suse.cz>
22491 * except.c (find_prev_try): Break out from ....
22492 (duplicate_eh_regions): ... here; properly update prev_try pointers
22493 when duplication part of tree.
22494 (dump_eh_tree): Improve dumping.
22495 (verify_eh_region): New.
22496 (verify_eh_tree): Use it.
22498 2009-04-06 Richard Guenther <rguenther@suse.de>
22500 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
22501 &ARRAY addresses by adjusting their types and prepending
22503 * tree-cfg.c (verify_gimple_assign_single): Verify that
22504 addresses are correct.
22506 2009-04-09 Richard Guenther <rguenther@suse.de>
22508 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
22509 indices into an array reference if possible.
22510 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22511 Fold POINTER_PLUS_EXPR statements with invariant address.
22513 2009-04-09 Alan Modra <amodra@bigpond.net.au>
22516 * config.gcc (powerpc64-*-linux*): Always build biarch.
22518 2009-04-09 Joseph Myers <joseph@codesourcery.com>
22521 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
22522 it and pedwarn if this results in an INTEGER_CST.
22524 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22526 * doc/install.texi: Update minimum GMP version. Remove obsolete
22527 text in MPFR section.
22529 2009-04-08 Jakub Jelinek <jakub@redhat.com>
22531 * dwarf2out.c (class_scope_p): New static inline.
22532 (class_or_namespace_scope_p): Use it.
22533 (gen_variable_die): Use DW_TAG_member tag for static data member
22534 declarations instead of DW_TAG_variable.
22536 PR middle-end/39573
22537 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
22540 2009-04-08 Richard Guenther <rguenther@suse.de>
22542 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
22543 valueize random data.
22545 2009-04-08 David Edelsohn <edelsohn@gnu.org>
22547 * config.gcc (aix tm_file): Add aix-stdint.h.
22548 (aix tm clause use_gcc_stdint): Set to wrap.
22549 * config/rs6000/aix-stdint.h: New file.
22551 2009-04-08 Richard Guenther <rguenther@suse.de>
22553 PR middle-end/36291
22554 * tree-dfa.c (add_referenced_var): Do not recurse into
22555 global initializers.
22556 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
22558 (fold_const_aggregate_ref): Likewise.
22560 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22562 * recog.c (ordered_comparison_operator): New.
22563 * gensupport.c (std_preds): Add it.
22564 * doc/md.texi (Machine-Independent Predicates): Document it.
22566 2009-04-08 Jan Hubicka <jh@suse.cz>
22568 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
22569 * function.h (rtl_eh): Remove exception_handler_label_map.
22570 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
22571 remove_exception_handler_label, for_each_eh_label_1): Remove.
22572 (rtl_remove_unreachable_regions): Remove.
22573 (convert_from_eh_region_ranges): Do not remove unreachable regions.
22574 (find_exception_handler_labels): Don't build the hashtable.
22575 (maybe_remove_eh_handler): Remove.
22576 (for_each_eh_label): Rewrite to walk the tree.
22577 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
22578 * except.h (maybe_remove_eh_handler): Remove.
22579 * passes.c (init_optimization_passes): Schedule second EH cleanup
22581 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
22582 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
22584 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22586 * genoutput.c (validate_optab_operands): New.
22587 (gen_insn, gen_expand): Call it.
22589 * genflags.c (gen_insn): Detect misused iterators.
22590 (main): Pass line_no to gen_insn, exit with status 1 on error.
22592 * genextract.c (line_no): Make global.
22593 (VEC_safe_set_locstr): Change assertion to error message.
22594 (main): Exit with status 1 on error.
22596 2009-04-08 Joseph Myers <joseph@codesourcery.com>
22600 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22601 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22602 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
22603 * c-convert.c (convert): Do not call fold on results of conversion
22604 functions when the result is a C_MAYBE_CONST_EXPR.
22605 * c-parser.c (c_parser_postfix_expression): Do not fold condition
22606 of __builtin_choose_expr.
22607 * c-typeck.c (remove_c_maybe_const_expr): New.
22608 (build_unary_op, build_conditional_expr, build_compound_expr,
22609 build_binary_op, c_objc_common_truthvalue_conversion): Call
22610 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
22613 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
22615 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
22616 CODE to produce a new one. Add a prototype to use fold_convert_const
22618 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
22621 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
22622 mix declarations and code.
22624 2009-04-08 Ben Elliston <bje@au.ibm.com>
22626 * gcc.c: Replace `CC' with `GCC' throughout.
22628 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
22630 * doc/invoke.texi: Document Atom support.
22632 2009-04-07 Jason Merrill <jason@redhat.com>
22635 * c-common.h, c-common.c: Add flag_pretty_templates.
22636 * c-opts.c (c_common_handle_option): Set it.
22637 * c.opt: Add -fno-pretty-templates.
22638 * doc/invoke.texi (C++ Dialect Options): Likewise.
22640 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
22642 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
22643 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
22644 (ia64_expand_builtin): Likewise.
22646 2009-04-07 Martin Jambor <mjambor@suse.cz>
22648 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
22649 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
22650 ADDR_EXPRS are include too.
22652 2009-04-07 Richard Guenther <rguenther@suse.de>
22654 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
22655 decls are only used if passes as parameters or if they are
22656 local statics and the call is not to a builtin.
22657 (call_may_clobber_ref_p_1): Likewise.
22659 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22661 * expr.c (do_store_flag): Remove last argument. Simplify code
22662 to avoid duplication of tests already done by can_compare_p.
22663 (expand_expr_real_1): Adjust caller.
22665 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22667 * optabs.c (can_compare_p): Test the predicate of a
22668 cbranch and cstore pattern.
22670 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22672 * expr.c (convert_move): Use emit_store_flag instead of
22675 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22677 * config/i386/i386.c (ix86_compare_emitted): Remove.
22678 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
22679 ix86_compare_op0 like ix86_compare_emitted used to be handled.
22680 * config/i386/i386.h (ix86_compare_emitted): Remove.
22681 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
22682 instead of ix86_compare_emitted.
22683 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
22685 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
22687 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
22688 Add t-sysroot-suffix to tmake_file.
22689 * config/print-sysroot-suffix.sh: New file.
22690 * config/t-sysroot-suffix: New file.
22692 2009-04-07 Ben Elliston <bje@au.ibm.com>
22694 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
22695 as the latter produces a warning when the target does not support
22698 2009-04-07 Ben Elliston <bje@au.ibm.com>
22700 * dfp.c: Replace type punning assignments with memcpy throughout.
22701 * Makefile.in (dfp.o-warn): Remove.
22703 2009-04-07 Alan Modra <amodra@bigpond.net.au>
22706 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
22707 Include soft-fp/t-softfp after rs6000/t-linux64.
22709 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
22711 * stor-layout.c (set_sizetype): Use the full precision of their
22712 machine mode for bitsize types.
22714 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
22716 * config/i386/i386.md: Revert 2 accidental checkins.
22718 2009-04-06 Joey Ye <joey.ye@intel.com>
22719 Xuepeng Guo <xuepeng.guo@intel.com>
22720 H.J. Lu <hongjiu.lu@intel.com>
22722 Atom pipeline model, tuning and insn selection.
22723 * config.gcc (atom): Add atom config options and target.
22725 * config/i386/atom.md: New.
22727 * config/i386/i386.c (atom_cost): New cost.
22728 (m_ATOM): New macro flag.
22729 (initial_ix86_tune_features): Set m_ATOM.
22730 (x86_accumulate_outgoing_args): Likewise.
22731 (x86_arch_always_fancy_math_387): Likewise.
22732 (processor_target): Add Atom cost.
22733 (cpu_names): Add Atom cpu name.
22734 (override_options): Set Atom ISA.
22735 (ix86_issue_rate): New case PROCESSOR_ATOM.
22736 (ix86_adjust_cost): Likewise.
22738 * config/i386/i386.h (TARGET_ATOM): New target macro.
22739 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
22740 (TARGET_OPT_AGU): New target option.
22741 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
22742 (processor_type): Add PROCESSOR_ATOM.
22744 * config/i386/i386.md (cpu): Add new value "atom".
22745 (use_carry, movu): New attr.
22746 (atom.md): Include atom.md.
22747 (adddi3_carry_rex64): Set attr "use_carry".
22748 (addqi3_carry): Likewise.
22749 (addhi3_carry): Likewise.
22750 (addsi3_carry): Likewise.
22751 (*addsi3_carry_zext): Likewise.
22752 (subdi3_carry_rex64): Likewise.
22753 (subqi3_carry): Likewise.
22754 (subhi3_carry): Likewise.
22755 (subsi3_carry): Likewise.
22756 (x86_movdicc_0_m1_rex64): Likewise.
22757 (*x86_movdicc_0_m1_se): Likewise.
22758 (x86_movsicc_0_m1): Likewise.
22759 (*x86_movsicc_0_m1_se): Likewise.
22760 (*adddi_1_rex64): Emit add insn as much as possible.
22761 (*addsi_1): Likewise.
22762 (return_internal): Set atom_unit.
22763 (return_internal_long): Likewise.
22764 (return_pop_internal): Likewise.
22765 (*rcpsf2_sse): Set atom_sse_attr attr.
22766 (*qrt<mode>2_sse): Likewise.
22767 (*prefetch_sse): Likewise.
22769 * config/i386/i386-c.c (ix86_target_macros_internal): New case
22771 (ix86_target_macros_internal): Likewise.
22773 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
22774 (*prefetch_sse_rex): Likewise.
22775 (sse_rcpv4sf2): Likewise.
22776 (sse_vmrcpv4sf2): Likewise.
22777 (sse_sqrtv4sf2): Likewise.
22778 (<sse>_vmsqrt<mode>2): Likewise.
22779 (sse_ldmxcsr): Likewise.
22780 (sse_stmxcsr): Likewise.
22781 (*sse_sfence): Likewise.
22782 (sse2_clflush): Likewise.
22783 (*sse2_mfence): Likewise.
22784 (*sse2_lfence): Likewise.
22785 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
22786 (<sse>_movup<ssemodesuffixf2c>): Likewise.
22787 (avx_movdqu<avxmodesuffix>): Likewise.
22788 (avx_lddqu<avxmodesuffix>): Likewise.
22789 (sse2_movntv2di): Change attr "type" to "ssemov".
22790 (sse2_movntsi): Likewise.
22791 (rsqrtv8sf2): Change attr "type" to "sseadd".
22792 (sse3_addsubv2df3): Set attr "atom_unit".
22793 (sse3_h<plusminus_insn>v4sf3): Likewise.
22794 (*sse2_pmaddwd): Likewise.
22795 (*vec_extractv2di_1_rex64): Likewise.
22796 (*vec_extractv2di_1_avx): Likewise.
22797 (sse2_psadbw): Likewise.
22798 (ssse3_phaddwv8hi3): Likewise.
22799 (ssse3_phaddwv4hi3): Likewise.
22800 (ssse3_phadddv4si3): Likewise.
22801 (ssse3_phadddv2si3): Likewise.
22802 (ssse3_phaddswv8hi3): Likewise.
22803 (ssse3_phaddswv4hi3): Likewise.
22804 (ssse3_phsubwv8hi3): Likewise.
22805 (ssse3_phsubwv4hi3): Likewise.
22806 (ssse3_phsubdv4si3): Likewise.
22807 (ssse3_phsubdv2si3): Likewise.
22808 (ssse3_phsubswv8hi3): Likewise.
22809 (ssse3_phsubswv4hi3): Likewise.
22810 (ssse3_pmaddubsw128): Likewise.
22811 (sse3_pmaddubsw: Likewise.
22812 (ssse3_palignrti): Likewise.
22813 (ssse3_palignrdi): Likewise.
22815 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
22817 * doc/install.texi (Specific): Fix two cross-references to MinGW.
22819 2009-04-06 Richard Guenther <rguenther@suse.de>
22821 PR tree-optimization/28868
22822 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
22823 of which PHI results we inserted.
22824 (insert_into_preds_of_block): Record inserted PHIs.
22825 (eliminate): Eliminate redundant PHI nodes.
22826 (init_pre): Init inserted_phi_names.
22828 2009-04-06 Richard Guenther <rguenther@suse.de>
22830 PR tree-optimization/39643
22831 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
22832 IMAGPART_EXPRs of complex constants.
22833 (execute_fold_all_builtins): If we folded a call queue
22834 TODO_update_address_taken.
22836 2009-04-06 Jan Hubicka <jh@suse.cz>
22838 PR middle-end/39659
22839 * except.c (remove_unreachable_regions): Propagate may_contain_throw
22842 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
22844 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
22846 (ic_invalidate_array): Likewise.
22848 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
22850 * calls.c (emit_library_call_value_1): Fix a problem with parameter
22851 alignment for library calls.
22853 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
22855 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
22856 (mingw32 tm clause use_gcc_stdint): Set to wrap.
22857 * config/i386/mingw-stdint.h: New file.
22859 2009-04-05 Richard Guenther <rguenther@suse.de>
22861 PR tree-optimization/39648
22862 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
22863 our &A vs. &A[0] IL deficiencies.
22865 2009-04-04 Jan Hubicka <jh@suse.cz>
22867 * except.c (sjlj_find_directly_reachable_regions): Be ready for
22868 removed toplevel regions.
22869 (sjlj_mark_call_sites): Likewise.
22871 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
22873 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
22874 (cygwin tm clause use_gcc_stdint): Set to wrap.
22875 * config/i386/cygwin-stdint.h: New file.
22877 2009-04-04 Richard Guenther <rguenther@suse.de>
22879 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
22880 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
22881 single-argument PHIs if we are in loop-closed SSA form.
22882 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
22883 for the pre-condition.
22884 (slpeel_tree_peel_loop_to_edge): Likewise.
22885 (vect_build_loop_niters): Take an optional sequence to append stmts.
22886 (vect_generate_tmps_on_preheader): Likewise.
22887 (vect_do_peeling_for_loop_bound): Take extra guards for the
22889 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
22890 the cost model check.
22891 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
22892 guards if we are going to peel. Do not apply versioning in that case.
22893 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
22894 (vect_do_peeling_for_loop_bound): Likewise.
22895 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
22896 loop bound only record extra pre-conditions, do not apply loop
22899 2009-04-04 Richard Guenther <rguenther@suse.de>
22901 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
22904 2009-04-04 Jan Hubicka <jh@suse.cz>
22906 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
22907 last_basic_block for size of bb->index indexed array.
22908 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
22909 compute_out, link_btr_uses, build_btr_def_use_webs,
22910 build_btr_def_use_webs, migrate_btr_defs): Likewise.
22912 2009-04-04 Jan Hubicka <jh@suse.cz>
22914 * except.c (remove_eh_handler_and_replace): Break out from ...
22915 (remove_eh_handler): ... here.
22916 (bring_to_root): New function.
22917 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
22918 handled ones, bring others to root of tree.
22920 2009-04-04 Jan Hubicka <jh@suse.cz>
22922 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
22923 (all_phis_safe_to_merge): New function.
22924 (update_info): New structure.
22925 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
22926 (cleanup_empty_eh): Update SSA if possible.
22928 2009-04-04 Richard Guenther <rguenther@suse.de>
22930 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
22931 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
22932 (append_vuse): Likewise.
22934 2009-04-04 Jakub Jelinek <jakub@redhat.com>
22936 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
22937 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
22938 instead of REG_UNSAVED for DW_CFA_undefined.
22939 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
22940 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
22943 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
22946 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
22948 2009-04-04 Richard Guenther <rguenther@suse.de>
22950 PR tree-optimization/8781
22951 PR tree-optimization/37892
22952 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
22953 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
22954 (valueize_refs): Call it for *& valueizations.
22955 (shared_reference_ops_from_ref): Rename to ...
22956 (valueize_shared_reference_ops_from_ref): ... this and valueize.
22957 (shared_reference_ops_from_call): Rename to ...
22958 (valueize_shared_reference_ops_from_call): ... this and valueize.
22959 (vn_reference_lookup): Update.
22960 (visit_reference_op_call): Likewise.
22961 * tree-ssa-pre.c (phi_translate_1): Fold *&.
22962 (eliminate): Value-replace the call address in call statements.
22964 2009-04-04 Richard Guenther <rguenther@suse.de>
22966 PR tree-optimization/39636
22967 * tree-ssa-forwprop.c
22968 (forward_propagate_addr_into_variable_array_index): Check for
22969 GIMPLE_ASSIGN before accessing the rhs code.
22971 2009-04-03 Jason Merrill <jason@redhat.com>
22973 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
22975 2009-04-03 Steve Ellcey <sje@cup.hp.com>
22977 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
22978 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
22979 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
22980 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
22981 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
22982 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
22983 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
22984 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
22985 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
22986 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
22987 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
22988 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
22989 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
22990 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
22991 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
22992 Use fr_reg_or_fp01_operand instead of fr_register_operand
22994 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
22995 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
22996 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
22998 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
23000 PR rtl-optimization/39607
23001 PR rtl-optimization/39631
23005 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
23006 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
23007 instead of DF_LR_OUT.
23008 * ira-lives.c (process_bb_node_lives): Ditto.
23009 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
23010 instead of DF_LR_{OUT,IN}.
23011 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
23012 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
23014 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
23016 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
23017 (execute_lower_omp): Always run but take the short way out if -fopenmp
23019 (gate_lower_omp): Remove, forcing the pass manager to always run the
23020 pass and always set PROP_gimple_lomp.
23021 (pass_lower_omp): Remove gate function.
23022 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
23023 PROP_trees. Instead, require it.
23024 * ipa-cp.c (pass_ipa_cp): Likewise.
23025 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
23026 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
23027 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
23028 and PROP_gimple_leh.
23030 2009-04-03 Richard Guenther <rguenther@suse.de>
23032 PR middle-end/13146
23033 PR tree-optimization/23940
23034 PR tree-optimization/33237
23035 PR middle-end/33974
23036 PR middle-end/34093
23037 PR tree-optimization/36201
23038 PR tree-optimization/36230
23039 PR tree-optimization/38049
23040 PR tree-optimization/38207
23041 PR tree-optimization/38230
23042 PR tree-optimization/38301
23043 PR tree-optimization/38585
23044 PR middle-end/38895
23045 PR tree-optimization/38985
23046 PR tree-optimization/39299
23047 * tree-ssa-structalias.h: Remove.
23048 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
23049 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
23050 (struct vuse_element_d): Remove.
23051 (struct vuse_vec_d): Likewise.
23052 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
23053 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
23054 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
23055 VUSE_ELEMENT_VAR): Likewise.
23056 (struct voptype_d): Likewise.
23057 (NUM_VOP_FREE_BUCKETS): Likewise.
23058 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
23059 (struct stmt_operands_d): Remove.
23060 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
23061 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
23062 VDEF_NUM, VDEF_VECT): Likewise.
23063 (copy_virtual_operands): Remove.
23064 (operand_build_cmp): Likewise.
23065 (create_ssa_artificial_load_stmt): Likewise.
23066 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
23067 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
23068 vuse_index and mayuse_index members. Pack and move done and iter_type
23069 members to the front.
23070 (SSA_OP_VMAYUSE): Remove.
23071 (SSA_OP_VIRTUAL_USES): Adjust.
23072 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
23073 (unlink_stmt_vdef): Declare.
23074 (add_to_addressable_set): Remove.
23075 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
23076 (vrp_visit_stmt): Likewise.
23077 * doc/tree-ssa.texi (Alias analysis): Update.
23078 * doc/invoke.texi (max-aliased-vops): Remove docs.
23079 (avg-aliased-vops): Likewise.
23080 * tree-into-ssa.c (syms_to_rename): Remove.
23081 (need_to_update_vops_p): Likewise.
23082 (need_to_initialize_update_ssa_p): Rename to ...
23083 (update_ssa_initialized_fn): ... this. Track function we are
23085 (symbol_marked_for_renaming): Simplify.
23086 (add_new_name_mapping): Do not set need_to_update_vops_p.
23087 (dump_currdefs): Use SYMS_TO_RENAME.
23088 (rewrite_update_stmt): Always walk all uses/defs.
23089 (dump_update_ssa): Adjust.
23090 (init_update_ssa): Take function argument. Track what we are
23092 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
23093 (create_new_def_for): Initialize for cfun, assert we are initialized
23095 (mark_sym_for_renaming): Simplify.
23096 (mark_set_for_renaming): Do not initialize update-ssa.
23097 (need_ssa_update_p): Simplify. Take function argument.
23098 (name_mappings_registered_p): Assert we ask for the correct function.
23099 (name_registered_for_update_p): Likewise.
23100 (ssa_names_to_replace): Likewise.
23101 (release_ssa_name_after_update_ssa): Likewise.
23102 (update_ssa): Likewise. Use SYMS_TO_RENAME.
23103 (dump_decl_set): Do not print a newline.
23104 (debug_decl_set): Do it here.
23105 (dump_update_ssa): And here.
23106 * tree-ssa-loop-im.c (move_computations): Adjust.
23107 (movement_possibility): Likewise.
23108 (determine_max_movement): Likewise.
23109 (gather_mem_refs_stmt): Likewise.
23110 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
23111 or NAME_MEMORY_TAG.
23112 * tree-complex.c (update_all_vops): Remove.
23113 (expand_complex_move): Adjust.
23114 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
23115 Simplify test for memory referencing statement. Exclude
23116 non-invariant ADDR_EXPRs.
23117 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
23118 * tree-loop-distribution.c (generate_memset_zero): Adjust.
23119 (rdg_flag_uses): Likewise.
23120 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
23122 (tree_optimize_tail_calls_1): Also split the
23123 edge from the entry block if we have degenerate PHI nodes in
23124 the first basic block.
23125 * tree.c (init_ttree): Remove memory-tag related code.
23126 (tree_code_size): Likewise.
23127 (tree_node_structure): Likewise.
23128 (build7_stat): Re-write to be build6_stat.
23129 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
23130 (SSA_VAR_P): Adjust.
23131 (struct tree_memory_tag): Remove.
23132 (struct tree_memory_partition_tag): Likewise.
23133 (union tree_node): Adjust.
23134 (build7): Re-write to be build6.
23135 * tree-pass.h (pass_reset_cc_flags): Remove.
23136 (TODO_update_address_taken): New flag.
23137 (pass_simple_dse): Remove.
23138 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
23139 * params.h (MAX_ALIASED_VOPS): Remove.
23140 (AVG_ALIASED_VOPS): Likewise.
23141 * omp-low.c (expand_omp_taskreg): Update SSA form.
23142 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
23143 aliases the lhs in a copy stmt.
23144 * tree-ssa-dse.c (struct address_walk_data): Remove.
23145 (memory_ssa_name_same): Likewise.
23146 (memory_address_same): Likewise.
23147 (get_kill_of_stmt_lhs): Likewise.
23148 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
23149 unused stores. Look through PHI nodes into post-dominated regions.
23150 (dse_optimize_stmt): Simplify. Properly remove stores.
23151 (tree_ssa_dse): Compute dominators.
23152 (execute_simple_dse): Remove.
23153 (pass_simple_dse): Likewise.
23154 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
23155 gimple_loaded_syms and gimple_stored_syms computation.
23156 * toplev.c (dump_memory_report): Dump alias and pta stats.
23157 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
23158 (vn_reference_eq): Likewise.
23159 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
23160 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
23161 valueize_vuses): Remove.
23162 (get_def_ref_stmt_vuses): Simplify. Rename to ...
23163 (get_def_ref_stmt_vuse): ... this.
23164 (vn_reference_lookup_2): New function.
23165 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
23166 walking equivalent vuses. Simplify.
23167 (vn_reference_lookup): Likewise.
23168 (vn_reference_insert): Likewise.
23169 (vn_reference_insert_pieces): Likewise.
23170 (visit_reference_op_call): Simplify.
23171 (visit_reference_op_load): Likewise.
23172 (visit_reference_op_store): Likewise.
23173 (init_scc_vn): Remove shared_lookup_vuses initialization.
23174 (free_scc_vn): Remove shared_lookup_vuses freeing.
23175 (sort_vuses, sort_vuses_heap): Remove.
23176 (get_ref_from_reference_ops): Export.
23177 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
23178 vector with single vuse pointer.
23179 (vn_reference_lookup_pieces, vn_reference_lookup,
23180 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
23181 (shared_vuses_from_stmt): Remove.
23182 (get_ref_from_reference_ops): Declare.
23183 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
23184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
23185 memory-tag related code.
23186 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
23187 (likely_value): Add comment, skip static-chain of call statements.
23188 (surely_varying_stmt_p): Adjust.
23189 (gimplify_and_update_call_from_tree): Likewise.
23190 (execute_fold_all_builtins): Do not rebuild alias info.
23191 (gimplify_and_update_call_from_tree): Properly update VOPs.
23192 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
23193 (copy_ref_info): Remove memory-tag related code.
23194 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
23195 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
23196 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
23198 * tree-ssa-dom.c (gimple_p): Remove typedef.
23199 (eliminate_redundant_computations): Adjust.
23200 (record_equivalences_from_stmt): Likewise.
23201 (avail_expr_hash): Likewise.
23202 (avail_expr_eq): Likewise.
23203 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
23204 (stmt_makes_single_load): Likewise.
23205 (stmt_makes_single_store): Likewise.
23206 * tree-ssa-alias.c: Rewrite completely.
23207 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
23208 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
23209 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
23210 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
23211 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
23212 Remove public functions.
23213 (pass_reset_cc_flags): Remove.
23214 (pass_build_alias): Move ...
23215 * tree-ssa-structalias.c (pass_build_alias): ... here.
23216 * tree-ssa-alias.c (may_be_aliased): Move ...
23217 * tree-flow-inline.h (may_be_aliased): ... here.
23218 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
23219 count_uses_and_derefs): Move ...
23220 * gimple.c: ... here.
23221 * gimple.h (count_uses_and_derefs): Declare.
23222 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
23223 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
23224 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
23225 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
23226 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
23227 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
23228 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
23230 * tree-dfa.c (refs_may_alias_p): Move ...
23231 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
23232 * tree-ssa-alias.h: New file.
23233 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
23234 (statement_sink_location): Likewise.
23235 * opts.c (decode_options): Do not adjust max-aliased-vops or
23236 avg-aliased-vops values.
23237 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
23238 (TV_CALL_CLOBBER): Likewise.
23239 (TV_FLOW_SENSITIVE): Likewise.
23240 (TV_FLOW_INSENSITIVE): Likewise.
23241 (TV_MEMORY_PARTITIONING): Likewise.
23242 (TV_ALIAS_STMT_WALK): New timevar.
23243 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
23244 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
23245 (get_address_description): Remove memory-tag related code.
23246 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
23247 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
23248 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
23249 and immediate uses in statements. Document.
23250 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
23251 (dump_symbols): Remove.
23252 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
23253 * alias.c (get_deref_alias_set): New function split out from ...
23254 (get_alias_set): ... here.
23255 * alias.h (get_deref_alias_set): Declare.
23256 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
23257 type parameter. Remove restrict pointer handling. Create a
23258 ref-all pointer in case type-based alias sets do not conflict.
23259 (vect_analyze_data_refs): Remove SMT related code.
23260 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
23261 (vectorizable_load): Likewise.
23262 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
23263 (DR_SYMBOL_TAG, DR_VOPS): Remove.
23264 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
23265 Ignore vops and SMTs.
23266 (dr_analyze_alias): Likewise..
23267 (free_data_ref): Likewise.
23268 (create_data_ref): Likewise.
23269 (analyze_all_data_dependences): Likewise.
23270 (get_references_in_stmt): Adjust.
23271 * tree-flow-inline.h (gimple_aliases_computed_p,
23272 gimple_addressable_vars, gimple_call_clobbered_vars,
23273 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
23274 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
23275 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
23276 gimple_mem_ref_stats): Remove.
23277 (gimple_vop): New function.
23278 (op_iter_next_use): Remove vuses and mayuses cases.
23279 (op_iter_next_def): Remove vdefs case.
23280 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
23281 (clear_and_done_ssa_iter): Do not set removed fields.
23282 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
23283 Assert we are not iterating over vuses or vdefs if not also
23284 iterating over uses or defs.
23285 (op_iter_init_use): Likewise.
23286 (op_iter_init_def): Likewise.
23287 (op_iter_next_vdef): Remove.
23288 (op_iter_next_mustdef): Likewise.
23289 (op_iter_init_vdef): Likewise.
23290 (compare_ssa_operands_equal): Likewise.
23291 (link_use_stmts_after): Handle vuse operand.
23292 (is_call_used): Use is_call_clobbered.
23293 (is_call_clobbered): Global variables are always call clobbered,
23294 query the call-clobbers bitmap.
23295 (mark_call_clobbered): Ignore global variables.
23296 (clear_call_clobbered): Likewise.
23297 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
23298 virtual operands sanity check.
23299 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
23301 (TARGET_MEM_REF): Remove TMR_TAG operand.
23302 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
23303 Remove call-clobber related code.
23304 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
23305 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
23306 partitions or escape reason.
23307 (get_single_def_stmt, get_single_def_stmt_from_phi,
23308 get_single_def_stmt_with_phi): Remove.
23309 (dump_referenced_vars): Tidy.
23310 (get_ref_base_and_extent): Allow bare decls.
23311 (collect_dfa_stats): Adjust.
23312 * graphite.c (rename_variables_in_stmt): Adjust.
23313 (graphite_copy_stmts_from_block): Likewise.
23314 (translate_clast): Likewise.
23315 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
23317 (translate_vuse_through_block): Use the oracle.
23318 (phi_translate_1): Adjust.
23319 (value_dies_in_block_x): Use the oracle. Cache the outcome
23321 (valid_in_sets): Check if the VUSE for
23322 a REFERENCE is available.
23323 (eliminate): Do not remove stmts during elimination,
23324 instead queue and remove them afterwards.
23325 (do_pre): Do not rebuild alias info.
23326 (pass_pre): Run TODO_rebuild_alias before PRE.
23327 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
23328 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
23329 (mark_all_v_defs_stmt): Remove.
23330 (mark_all_v_defs_seq): Adjust.
23331 (sra_replace): Likewise.
23332 (scalarize_use): Likewise.
23333 (scalarize_copy): Likewise.
23334 (scalarize_init): Likewise.
23335 (scalarize_ldst): Likewise.
23336 (todoflags): Remove.
23337 (tree_sra): Do not rebuild alias info.
23338 (tree_sra_early): Adjust.
23339 (pass_sra): Run TODO_update_address_taken before SRA.
23340 * tree-predcom.c (set_alias_info): Remove.
23341 (prepare_initializers_chain): Do not call it.
23342 (mark_virtual_ops_for_renaming): Adjust.
23343 (mark_virtual_ops_for_renaming_list): Remove.
23344 (initialize_root_vars): Adjust.
23345 (initialize_root_vars_lm): Likewise.
23346 (prepare_initializers_chain): Likewise.
23347 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
23348 (may_propagate_copy_into_stmt): Likewise.
23349 (merge_alias_info): Do nothing for now.
23350 (propagate_tree_value_into_stmt): Adjust.
23351 (stmt_may_generate_copy): Likewise.
23352 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
23353 not mark symbols for renaming.
23354 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
23355 with the same statement, make sure to update the new pointed-to one.
23356 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
23357 call statements, do not mark symbols for renaming.
23358 (mark_operand_necessary): Dump something.
23359 (ref_may_be_aliased): New function.
23360 (mark_aliased_reaching_defs_necessary_1): New helper function.
23361 (mark_aliased_reaching_defs_necessary): Likewise.
23362 (mark_all_reaching_defs_necessary_1): Likewise.
23363 (mark_all_reaching_defs_necessary): Likewise.
23364 (propagate_necessity): Do not process virtual PHIs. For
23365 non-aliased loads mark all reaching definitions as necessary.
23366 For aliased loads and stores mark the immediate dominating
23367 aliased clobbers as necessary.
23368 (visited): New global static.
23369 (perform_tree_ssa_dce): Free visited bitmap after propagating
23371 (remove_dead_phis): Perform simple dead virtual PHI removal.
23372 (remove_dead_stmt): Properly unlink virtual operands when
23374 (eliminate_unnecessary_stmts): Schedule PHI removal after
23376 * tree-ssa-ter.c (is_replaceable_p): Adjust.
23377 (process_replaceable): Likewise.
23378 (find_replaceable_in_bb): Likewise.
23379 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
23380 based on the single gimple vop.
23381 (verify_flow_insensitive_alias_info): Remove.
23382 (verify_flow_sensitive_alias_info): Likewise.
23383 (verify_call_clobbering): Likewise.
23384 (verify_memory_partitions): Likewise.
23385 (verify_alias_info): Likewise.
23386 (verify_ssa): Adjust..
23387 (execute_update_addresses_taken): Export. Update SSA
23388 manually. Optimize only when optimizing. Use a local bitmap.
23389 (pass_update_address_taken): Remove TODO_update_ssa, add
23391 (pass_update_address_taken): Just use TODO_update_address_taken.
23392 (init_tree_ssa): Do not initialize addressable_vars.
23393 (verify_ssa): Verify new VUSE / VDEF properties.
23394 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
23395 Do not call verify_alias_info.
23396 (delete_tree_ssa): Clear the VUSE, VDEF operands.
23397 Do not free the loaded and stored syms bitmaps. Reset the escaped
23398 and callused solutions. Do not free addressable_vars.
23399 Remove memory-tag related code.
23400 (warn_uninitialized_var): Aliases are always available.
23401 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
23402 * lambda-code.c (can_put_in_inner_loop): Adjust.
23403 (can_put_after_inner_loop): Likewise.
23404 (perfect_nestify): Likewise.
23405 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
23406 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
23407 (vectorizable_conversion): Do not mark symbols for renaming.
23408 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
23409 (expand_call_inline): Unlink the calls virtual operands before
23411 (tree_function_versioning): Do not call update_ssa if we are not
23412 updating clones. Simplify.
23413 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
23414 (propagate_with_phi): Likewise..
23415 * tree-outof-ssa.c (create_temp): Remove memory tag and call
23416 clobber code. Assert we are not aliased or global.
23417 * tree-flow.h: Include tree-ssa-alias.h
23418 (enum escape_type): Remove.
23419 (struct mem_sym_stats_d): Likewise.
23420 (struct mem_ref_stats_d): Likewise.
23421 (struct gimple_df): Add vop member. Remove global_var,
23422 call_clobbered_vars, call_used_vars, addressable_vars,
23423 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
23424 escaped and callused members.
23425 (struct ptr_info_def): Remove all members, add points-to solution
23427 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
23428 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
23429 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
23430 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
23431 (tree-ssa-alias.o): Likewise.
23432 (toplev.o): Add tree-ssa-alias.h
23433 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
23434 * gimple.c (gimple_set_bb): Fix off-by-one error.
23435 (is_gimple_reg): Do not handle memory tags.
23436 (gimple_copy): Also copy virtual operands.
23437 Delay updating the statement. Do not reset loaded and stored syms.
23438 (gimple_set_stored_syms): Remove.
23439 (gimple_set_loaded_syms): Likewise.
23440 (gimple_call_copy_skip_args): Copy the virtual operands
23441 and mark the new statement modified.
23442 * tree-ssa-structalias.c (may_alias_p): Remove.
23443 (set_uids_in_ptset): Take the alias set to prune with as
23444 parameter. Fold in the alias test of may_alias_p.
23445 (compute_points_to_sets): Compute whether a ptr is dereferenced
23446 in a local sbitmap.
23447 (process_constraint): Deal with &ANYTHING on the lhs, reject all
23448 other ADDRESSOF constraints on the lhs.
23449 (get_constraint_for_component_ref): Assert that we don't get
23450 ADDRESSOF constraints from the base of the reference.
23451 Properly generate UNKNOWN_OFFSET for DEREF if needed.
23452 (struct variable_info): Remove collapsed_to member.
23453 (get_varinfo_fc): Remove.
23454 (new_var_info): Do not set collapsed_to.
23455 (dump_constraint): Do not follow cycles.
23456 (dump_constraint_graph): Likewise.
23457 (build_pred_graph): Likewise.
23458 (build_succ_graph): Likewise.
23459 (rewrite_constraints): Likewise.
23460 (do_simple_structure_copy): Remove.
23461 (do_rhs_deref_structure_copy): Remove.
23462 (do_lhs_deref_structure_copy): Remove.
23463 (collapse_rest_of_var): Remove.
23464 (do_structure_copy): Re-implement.
23465 (pta_stats): New global variable.
23466 (dump_pta_stats): New function.
23467 (struct constraint_expr): Make offset signed.
23468 (UNKNOWN_OFFSET): Define special value.
23469 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
23470 (solution_set_expand): New helper function split out from ...
23471 (do_sd_constraint): ... here.
23472 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
23473 (do_ds_constraint): Likewise.
23474 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
23475 and CALLUSED = *CALLUSED.
23476 (set_union_with_increment): Make inc argument signed.
23477 (type_safe): Remove.
23478 (get_constraint_for_ptr_offset): Handle unknown and negative
23480 (first_vi_for_offset): Handle offsets before start. Bail
23481 out early for offsets beyond the variable extent.
23482 (first_or_preceding_vi_for_offset): New function.
23483 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
23484 Together with ESCAPED = *ESCAPED this properly computes reachability.
23485 (find_what_var_points_to): New function.
23486 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
23487 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
23488 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
23489 pt_solutions_intersect): New functions.
23490 (compute_call_used_vars): Remove.
23491 (compute_may_aliases): New main entry into PTA computation.
23492 * gimple.h (gimple_p): New typedef.
23493 (struct gimple_statement_base): Remove references_memory_p.
23494 (struct gimple_statement_with_memory_ops_base): Remove
23495 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
23497 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
23498 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
23499 gimple_set_references_memory): Remove.
23500 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
23501 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
23503 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
23504 (verify_expr): Allow RESULT_DECL.
23505 (gimple_duplicate_bb): Do not copy virtual operands.
23506 (gimple_duplicate_sese_region): Adjust.
23507 (gimple_duplicate_sese_tail): Likewise.
23508 (mark_virtual_ops_in_region): Remove.
23509 (move_sese_region_to_fn): Do not call it.
23510 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
23511 and pass_simple_dse.
23512 (execute_function_todo): Handle TODO_update_address_taken,
23513 call execute_update_addresses_taken for TODO_rebuild_alias.
23514 (execute_todo): Adjust.
23515 (execute_one_pass): Init dump files early.
23516 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
23518 (create_general_new_stmt): Clear vops.
23519 * tree-ssa-reassoc.c (get_rank): Adjust.
23520 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
23521 symbols for renaming.
23522 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
23523 (PARAM_AVG_ALIASED_VOPS): Likewise.
23524 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
23525 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
23526 * tree-ssa-operands.c: Simplify for new virtual operand representation.
23527 (operand_build_cmp, copy_virtual_operands,
23528 create_ssa_artificial_load_stmt, add_to_addressable_set,
23529 gimple_add_to_addresses_taken): Remove public functions.
23530 (unlink_stmt_vdef): New function.
23532 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23534 * config.gcc (powerpc-*-linux*): Merge variants.
23536 2009-04-02 Chao-ying Fu <fu@mips.com>
23537 James Grosbach <james.grosbach@microchip.com>
23539 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
23540 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
23542 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
23543 keep_interrupts_masked_p, use_debug_exception_return_p.
23544 (mips_attribute_table): Add interrupt, use_shadow_register_set,
23545 keep_interrupts_masked, use_debug_exception_return.
23546 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
23547 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
23549 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
23550 (mips_print_operand): Process COP0 registers to print $0 .. $31
23551 correctly for GAS to process.
23552 (mips_interrupt_extra_call_saved_reg_p): New function.
23553 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
23555 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
23556 (mips_compute_frame_info): Add supports for interrupt context that
23557 includes doubleword accumulators and COP0 registers.
23558 (mips_for_each_saved_acc): New function.
23559 (mips_for_each_saved_gpr_and_fpr): Change the function name from
23560 mips_for_each_saved_reg.
23561 (mips_save_reg): Save accumulators.
23562 (mips_kernel_reg_p): A new for_each_rtx callback.
23563 (mips_expand_prologue): Support interrupt handlers.
23564 (mips_restore_reg): Restore accumulators.
23565 (mips_expand_epilogue): Support interrupt handlers.
23566 (mips_can_use_return_insn): Return false for interrupt handlers.
23567 (mips_epilogue_uses): New function.
23568 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
23569 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
23570 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
23571 cop0_move): New instructions.
23572 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
23573 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
23575 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
23577 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
23578 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
23579 interrupt handlers, we use K0 as the temporary register.
23580 (EPILOGUE_USES): Change to a function call.
23581 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
23582 handlers, we use K0 as the temporary register.
23584 * doc/extend.texi (Function Attributes): Document interrupt,
23585 use_shadow_register_set, keep_interrupts_masked,
23586 use_debug_exception_return for MIPS attributes.
23588 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23590 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
23591 Remove a number of t-files from tmake_file.
23592 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
23593 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
23594 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23595 target_prototype, not TARGET_PROTOTYPE.
23596 (LINK_OS_GNU_SPEC): Define.
23597 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
23598 and darwin-ldoubdle.c.
23600 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23603 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
23604 (cpp_options): Ditto.
23605 (default_compilers): Ditto.
23606 (display_help): Ditto.
23607 (process_command): Ditto.
23608 (do_spec_1): Ditto.
23609 (set_input): Use lbasename instead of duplicate code.
23610 (save_temps_prefix): New static for -save-temps=obj.
23611 (save_temps_length): Ditto.
23613 * doc/invoke.texi (-save-temps=obj): Document new variant to
23614 -save-temps switch.
23616 2009-04-02 Jeff Law <law@redhat.com>
23618 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
23621 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23623 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
23624 * configure: Regenerated.
23626 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23628 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
23629 share the argument list.
23631 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23635 2009-02-12 Diego Novillo <dnovillo@google.com>
23637 * varpool.c (debug_varpool): New.
23638 * cgraph.h (debug_varpool): Declare.
23640 2009-04-02 Jan Hubicka <jh@suse.cz>
23642 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
23645 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23647 * config/i386/i386.c (ix86_abi): Move initialization to ...
23648 (override_options): Here.
23650 2009-04-02 Christian Bruel <christian.bruel@st.com>
23652 * config/sh/sh.c (sh_dwarf_register_span): New function.
23653 (TARGET_DWARF_REGISTER_SPAN): Define.
23654 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
23656 2009-04-02 Ira Rosen <irar@il.ibm.com>
23658 PR tree-optimization/39595
23659 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
23660 interleaved loads group is not greater than the SLP group size.
23662 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23664 * builtins.c (is_builtin_name): New.
23665 (called_as_built_in): Use is_builtin_name.
23666 * tree.h (is_builtin_name): New.
23667 * varasm.c (incorporeal_function_p): Use is_builtin_name
23669 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
23671 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
23673 2009-04-02 Dodji Seketeli <dodji@redhat.com>
23676 * c-decl.c (clone_underlying_type): Move this ...
23677 * c-common.c (set_underlying_type): ... here.
23678 Also, make sure the function properly sets TYPE_STUB_DECL() on
23679 the newly created typedef variant type.
23680 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
23681 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
23684 2009-04-02 Richard Guenther <rguenther@suse.de>
23686 PR tree-optimization/37221
23687 * tree-flow.h (degenerate_phi_result): Declare.
23688 * tree-ssa-dom.c (degenerate_phi_result): Export.
23689 * tree-scalar-evolution.c (analyze_initial_condition): If
23690 the initial condition is defined by a degenerate PHI node
23691 use the degenerate value.
23693 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
23695 PR rtl-optimization/39588
23696 * combine.c (merge_outer_ops): Do not set the constant when this
23698 (simplify_shift_const_1): Do not modify it either in this case.
23700 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
23702 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
23703 tuning is deprecated if -mtune value is set to an Itanium1 variant.
23705 2009-04-01 Janis Johnson <janis187@us.ibm.com>
23708 * c-lex.c (interpret_float): Default (no suffix) is double.
23710 2009-04-1 Xinliang David Li <davidxl@google.com>
23712 * config/i386/i386.c (legitimate_constant_p): Recognize
23713 all one vector constant.
23715 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23717 * config/vax/vax.c: Add #includes to silence warnings.
23718 Change #include order to silence two warnings.
23720 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23722 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
23723 (ASM_SPEC): Pass -k to the assembler for PIC code.
23725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23727 * config.gcc: Add vax-*-linux* to the switch.
23728 * config/vax/linux.h: New file. (TARGET_VERSION,
23729 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
23731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23733 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
23734 Use predicate macros instead of GET_CODE() == foo.
23735 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
23736 ashlsi3, rotrsi3, <unnamed>): Likewise.
23738 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23740 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
23741 jbbccihi, jbbccisi): Remova trailing whitespace.
23742 * config/vax/constraints.md: Likewise.
23743 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
23744 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
23745 * config/vax/predicates.md: Likewise.
23746 * config/vax/vax.c (print_operand_address, vax_output_int_move,
23747 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
23748 * config/vax/vax.h: Likewise.
23749 * config/vax/vax.md (nonlocal_goto): Likewise.
23751 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23753 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
23754 (indirectable_address_p, adjacent_operands_p): Add spaces around
23756 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
23758 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23760 * config/vax/vax.c (legitimate_constant_address_p,
23761 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
23762 index_term_p, reg_plus_index_p, legitimate_address_p,
23763 vax_mode_dependent_address_p): Update comments to match functions
23764 modified by the recent int->bool conversion.
23766 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23768 * config/vax/builtins.md: Update copyright message.
23769 * config/vax/constraints.md: Likewise.
23770 * config/vax/netbsd-elf.h: Likewise.
23771 * config/vax/predicates.md: Likewise.
23772 * config/vax/vax-protos.h: Likewise.
23773 * config/vax/vax.c: Likewise.
23774 * config/vax/vax.h: Likewise.
23775 * config/vax/vax.md: Likewise.
23776 * config/vax/vax.opt: Likewise.
23778 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23780 * config/vax/builtins.md (ffssi2, ffssi2_internal,
23781 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
23782 * config/vax/constraints.md (B, R): Likewise.
23783 * config/vax/predicates.md (external_memory_operand,
23784 nonimmediate_addsub_di_operand): Likewise.
23785 * config/vax/vax.c (vax_output_int_add): Likewise.
23786 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
23787 untyped_call): Likewise.
23789 2009-04-01 Matt Thomas <matt@3am-software.com>
23791 * config/vax/predicates.md: New file.
23792 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
23793 external_const_operand, nonsymbolic_operand, external_memory_operand,
23794 indirect_memory_operand, indexed_memory_operand,
23795 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
23796 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
23798 * config/vax/constraints.md: New file.
23799 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
23801 * config/vax/builtins.md: New file.
23802 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
23803 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
23805 * config/vax/vax.opt (mqmath): Add option.
23806 * config/vax/vax.md (isfx): Extend with DI.
23807 (VAXintQH, VAXintQHSD): Define.
23808 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
23809 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
23810 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
23811 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
23812 (movdi): Update constraints and use vax_output_int_move().
23813 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
23814 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
23815 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
23816 nonlocal_goto): New.
23817 (mov<mode>): Extend accepted operand types.
23818 (subdi3_old): Rename from subdi3, change update constraints and use
23819 a new implementation.
23820 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
23821 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
23822 MOVE_RATIO, CLEAR_RATIO): Define.
23823 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
23824 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
23825 (PRINT_OPERAND): Redefine using a function instead of inlined code.
23826 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23827 (split_quadword_operands): Make static and really allow variable
23829 (print_operand_address): Update for PIC generation.
23830 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
23831 indexable_address_p, fixup_mathdi_operand,
23832 vax_expand_addsub_di_operands, adjacent_operands_p): New.
23833 (vax_float_literal, legitimate_constant_p,
23834 indirectable_constant_address_p, index_term_p,
23835 reg_plus_index_p): Return bool instead of int.
23836 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
23838 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
23840 (vax_output_conditional_branch): Indent.
23841 (legitimate_constant_address_p, indirectable_constant_address_p,
23842 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
23843 vax_mode_dependent_address_p): Return bool instead of int, update for
23845 * config/vax/vax-protos.h (legitimate_constant_address_p,
23846 legitimate_constant_p, legitimate_address_p,
23847 vax_mode_dependent_address_p): Change declaration to bool.
23848 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
23849 vax_expand_addsub_di_operands, vax_output_int_subtract,
23850 vax_output_movmemsi): Declare.
23851 (split_quadword_operands, vax_float_literal): Delete declaration.
23852 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
23853 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
23854 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
23855 ASM_OUTPUT_DWARF_PCREL): Define.
23856 (ASM_SPEC): Change definition to allow PIC generation.
23858 2009-04-01 Steve Ellcey <sje@cup.hp.com>
23860 * doc/sourcebuild.texi: Update front-end requirements.
23862 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23865 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
23866 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
23867 (booldi3_internal3): Use boolean_or_operator instead of
23870 2009-04-01 Joseph Myers <joseph@codesourcery.com>
23873 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
23874 declarator whose size is not an integer constant expression but
23875 folds to an integer constant, then treat it as a constant
23878 2009-04-01 Richard Guenther <rguenther@suse.de>
23880 * fold-const.c (fold_plusminus_mult_expr): Do not fold
23881 i * 4 + 2 to (i * 2 + 1) * 2.
23883 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23886 * c-parser.c (c_parser_asm_statement): Skip until close paren and
23887 return if c_parser_asm_string_literal returned NULL.
23889 2009-04-01 Nick Clifton <nickc@redhat.com>
23891 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
23893 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
23894 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
23895 other typedefs to avoid conflicts with libgcc2.c. Define labels
23896 to gain 16-bit bit-manipulation functions from libgcc2.c and then
23898 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
23899 to gain 16-bit trapping arithmetic functions from libgcc2.c and
23902 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
23904 * varasm.c (default_function_rodata_section): Declare DOT as
23907 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
23908 Andrey Galkin <agalkin@hypercom.com>
23911 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
23912 Make object_name unique for each process.
23914 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23917 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
23918 addressable variables in the parallel that could go out of scope while
23919 running queued tasks.
23921 2009-04-01 Anatoly Sokolov <aesok@post.ru>
23923 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
23924 (CASE_VALUES_THRESHOLD): Redefine.
23925 * config/avr/avr.c (avr_override_options): Remove initialization of
23926 avr_case_values_threshold variable.
23927 (avr_case_values_threshold): Remove variable. Add new function.
23928 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
23929 * config/avr/avr.opt (mno-tablejump): Remove option.
23930 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
23932 2009-04-01 DJ Delorie <dj@redhat.com>
23934 * varasm.c (default_function_rodata_section): Don't assume
23935 anything about where the first '.' in the section name is.
23937 2009-04-01 Alan Modra <amodra@bigpond.net.au>
23939 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
23940 rs6000_emit_stack_tie.
23942 2009-03-31 Ian Lance Taylor <iant@google.com>
23944 * tree-eh.c (tree_remove_unreachable_handlers): Compare
23945 gimple_code with GIMPLE_RESX, not RESX.
23947 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23949 * c-common.c (c_get_ident): New.
23950 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
23952 2009-04-01 Ben Elliston <bje@au.ibm.com>
23954 * config/rs6000/sysv4.opt (msdata): Improve option description.
23956 2009-03-31 Steve Ellcey <sje@cup.hp.com>
23958 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
23959 (divdf3_internal_lat): Remove.
23960 (divxf3_internal_lat): Remove.
23961 (divxf3_internal_thr): Remove.
23962 (divxf): Use divxf3_internal.
23963 * config/ia64/div.md (divsf3_internal_lat): New.
23964 (divdf3_internal_lat): New.
23965 (divxf3_internal): New.
23967 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23970 * Makefile.in (USE_GCC_STDINT): Define.
23971 (stmp-int-hdrs): Install stdint.h if applicable.
23972 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
23974 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
23975 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
23976 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23977 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23978 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23979 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23980 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23981 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23982 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23983 (c_common_nodes_and_builtins): Initialize
23984 underlying_wchar_type_node. Do not initialize
23985 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
23986 nodes for new types.
23987 (c_stddef_cpp_builtins): Define macros for new types.
23988 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
23990 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
23991 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
23992 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
23993 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
23994 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
23995 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
23996 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
23997 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
23998 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
23999 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
24000 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
24001 int16_type_node, int32_type_node, int64_type_node,
24002 uint8_type_node, uint16_type_node, c_uint32_type_node,
24003 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
24004 int_least32_type_node, int_least64_type_node,
24005 uint_least8_type_node, uint_least16_type_node,
24006 uint_least32_type_node, uint_least64_type_node,
24007 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
24008 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
24009 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
24010 uintptr_type_node): Define.
24011 * c-cppbuiltin.c (builtin_define_constants,
24012 builtin_define_type_minmax): New.
24013 (builtin_define_stdint_macros): Define more macros.
24014 (c_cpp_builtins): Define more limit macros.
24015 (type_suffix): New.
24016 (builtin_define_type_max): Define in terms of
24017 builtin_define_type_minmax. Remove is_long parameter. All
24019 * config.gcc (use_gcc_stdint): Define.
24020 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
24021 Add newlib-stdint.h for generic targets.
24022 * config/glibc-stdint.h, config/newlib-stdint.h,
24023 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
24024 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
24025 * config/score/score.h (UINTPTR_TYPE): Define.
24026 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
24027 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
24028 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24029 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24030 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24031 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24032 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24033 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24034 * config/spu/spu.h (STDINT_LONG32): Define.
24035 * configure.ac (use_gcc_stdint): Substitute.
24036 * configure: Regenerate.
24037 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
24038 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
24039 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
24040 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
24041 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
24042 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
24043 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
24044 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
24045 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
24046 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
24047 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
24048 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
24049 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
24050 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
24051 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
24052 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
24053 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
24054 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
24055 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
24056 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
24057 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
24058 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
24059 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24060 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24061 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24062 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24063 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24064 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24065 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
24067 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
24069 * loop-iv.c (suitable_set_for_replacement): Renamed from
24070 simplify_using_assignment; changed to return bool and to accept new
24071 args DEST and SRC. Return true iff we find a source/destination pair
24072 that can be used to make a replacement, and fill SRC and DEST if so.
24073 Remove arg ALTERED. Don't deal with altered regs here. All callers
24075 (simplify_using_initial_values): Deal with altered regs here and track
24076 more precisely the effect they have on the validity of our expression.
24078 * loop-iv.c (simplify_using_condition): A condition of the form
24079 (EQ REG CONST) can be used to simply make a substitution.
24080 (simplify_using_initial_values): Keep track of conditions we have seen
24081 and keep using them to simplify new expressions, while applying the
24082 same substitutions to them as to the expression.
24084 * simplify-rtx.c (simplify_relational_operation_1): Simplify
24085 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
24088 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
24089 changed. Use this when trying to improve the upper bound.
24090 Generate the comparison by using simplify_gen_relational.
24092 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
24094 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
24096 (simplify_using_assignment, simplify_using_initial_values): Call
24097 replace_in_expr to make replacements. Call replace_single_def_regs
24098 once on the initial version of the expression.
24100 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24103 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
24105 2009-03-31 Richard Guenther <rguenther@suse.de>
24107 PR middle-end/31029
24108 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
24109 equality comparisons. Fold C - X CMP X if C % 2 == 1.
24111 2009-03-31 Richard Guenther <rguenther@suse.de>
24113 * tree.h (div_if_zero_remainder): Declare.
24114 * fold-const.c (div_if_zero_remainder): Export.
24115 * tree-ssa-forwprop.c
24116 (forward_propagate_addr_into_variable_array_index): Handle
24117 constant array index addition outside of the variable index.
24119 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24122 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
24123 define_splits, floatunssi<mode>2): Require x87 conversions from
24124 DImode to be permitted.
24126 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24128 PR preprocessor/15638
24129 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
24131 2009-03-31 Richard Guenther <rguenther@suse.de>
24133 PR middle-end/23401
24134 PR middle-end/27810
24135 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
24136 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
24137 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
24138 a separate statement.
24139 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
24140 (lookup_tmp_var): Likewise.
24141 (is_gimple_formal_tmp_or_call_rhs): Remove.
24142 (is_gimple_reg_or_call_rhs): Rename to ...
24143 (is_gimple_reg_rhs_or_call): ... this.
24144 (is_gimple_mem_or_call_rhs): Rename to ...
24145 (is_gimple_mem_rhs_or_call): ... this.
24146 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
24147 DECL_GIMPLE_REG_P only if is_formal is true.
24148 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
24149 for non-proper post-modify expression gimplification.
24150 (gimplify_self_mod_expr): For post-modify expressions gimplify
24151 the lvalue to a minimal lvalue.
24152 (rhs_predicate_for): Remove formal temp case.
24153 (gimplify_modify_expr_rhs): Likewise.
24154 (gimplify_addr_expr): Use is_gimple_reg.
24155 (gimplify_expr): Remove formal temp cases.
24156 (gimple_regimplify_operands): Likewise.
24157 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
24158 and FILTER_EXPR like constants.
24159 * gimple.c (walk_gimple_op): Fix val_only initialization, use
24161 (is_gimple_formal_tmp_rhs): Remove.
24162 (is_gimple_reg_rhs): Remove special casing.
24163 (is_gimple_mem_rhs): Fix.
24164 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
24165 (is_gimple_formal_tmp_var): Remove.
24166 (is_gimple_formal_tmp_reg): Likewise.
24167 (is_gimple_min_lval): Allow invariant component ref parts.
24168 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
24169 is_gimple_formal_tmp_reg): Remove declarations.
24170 * tree-cfg.c (verify_expr): Verify that variables with address
24171 taken do not have DECL_GIMPLE_REG_P set.
24172 * tree-mudflap.c (mf_build_check_statement_for): Use
24173 force_gimple_operand instead of gimplify_expr.
24175 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
24177 * modulo-sched.c (sms_schedule_by_order): Pass the actual
24178 schedulable rows to compute_split_row.
24180 2009-03-31 Ben Elliston <bje@au.ibm.com>
24183 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
24186 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24188 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
24189 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
24190 * configure: Regenerate.
24191 * config.in: Regenerate.
24192 * config/rs6000/rs6000.opt (mtls-markers): Add.
24193 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
24194 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
24195 (tls_ld_aix, tls_ld_sysv): Likewise.
24196 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
24197 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
24199 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24201 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
24203 2009-03-30 Jan Hubicka <jh@suse.cz>
24205 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
24207 (tree_remove_unreachable_handlers): Cleanup EH predecestor
24208 detection and label handling.
24210 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24212 * ira-int.h (ira_allocno): Rename left_conflicts_num to
24213 left_conflicts_size.
24214 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
24215 ALLOCNO_LEFT_CONFLICTS_SIZE.
24217 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
24218 remove_allocno_from_bucket_and_push,
24219 allocno_spill_priority_compare, push_allocnos_to_stack,
24220 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24221 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
24222 (setup_allocno_left_conflicts_num): Ditto. Rename to
24223 setup_allocno_left_conflicts_size.
24224 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24225 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
24226 setup_allocno_left_conflicts_size instead of
24227 setup_allocno_left_conflicts_num.
24229 * ira-build.c (ira_create_allocno): Use
24230 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
24231 ALLOCNO_LEFT_CONFLICTS_NUM.
24233 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24235 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24236 instead of DF_LR_OUT.
24238 * ira-lives.c (process_bb_node_lives): Ditto.
24240 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24241 instead of DF_LR_{OUT,IN}.
24243 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24245 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24247 2009-03-30 Jan Hubicka <jh@suse.cz>
24249 * except.c (label_to_region_map): Fix thinko.
24251 2009-03-30 Steve Ellcey <sje@cup.hp.com>
24253 PR middle-end/38237
24254 * tree.h (tree_find_value): New declaration.
24255 * tree.c (tree_find_value): New function.
24256 * varasm.c (assemble_external): Avoid duplicate entries on lists.
24258 2009-03-30 Jakub Jelinek <jakub@redhat.com>
24261 * c-decl.c (struct c_binding): Add locus field.
24262 (bind): Add locus argument, set locus field from it.
24263 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
24264 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
24265 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
24266 implicitly_declare, undeclared_variable, lookup_label,
24267 declare_label, c_make_fname_decl, c_builtin_function,
24268 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
24271 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
24274 * config/i386/i386.c (classify_argument): Check total size of
24277 2009-03-30 Martin Jambor <mjambor@suse.cz>
24279 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
24280 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
24281 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
24284 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
24285 seen_variable_array_ref while also traversing a union.
24287 * tree-inline.c (optimize_inline_calls): Do not call
24288 cgraph_node_remove_callees.
24289 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
24290 (pass_remove_cgraph_callee_edges): New variable.
24291 * passes.c (init_optimization_passes): Add
24292 pass_remove_cgraph_callee_edges after early inlining and before all
24293 late intraprocedural passes.
24295 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
24297 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24299 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
24300 Fix typos in names.
24302 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24304 * combine.c (simplify_comparison): Use have_insn_for.
24305 * dojump.c (do_jump): Likewise.
24307 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24309 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
24310 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
24311 sparc_compare_op0 like sparc_compare_emitted used to be handled.
24312 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
24313 instead of sparc_compare_emitted.
24314 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
24315 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
24316 instead of sparc_compare_emitted.
24318 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24320 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
24321 enter/exit cfglayout mode.
24322 (pass_partition_block): Require it.
24323 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
24324 (combine_instructions): Track basic blocks instead of labels.
24325 (update_cfg_for_uncondjump): New.
24326 (try_combine): Use it. Update jumps after rescanning.
24327 (pass_combine): Require PROP_cfglayout.
24328 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
24330 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24332 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
24333 Provide/destroy PROP_cfglayout respectively.
24334 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
24335 * tree-pass.h (PROP_cfglayout): New.
24337 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24339 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
24340 fold_convert_const_fixed_from_fixed,
24341 fold_convert_const_fixed_from_int,
24342 fold_convert_const_fixed_from_real, fold_negate_const): Do not
24343 set TREE_CONSTANT_OVERFLOW.
24344 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
24345 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
24347 2009-03-30 Ira Rosen <irar@il.ibm.com>
24349 * tree-vect-loop-manip.c: New file.
24350 * tree-vectorizer.c: Update documentation and included files.
24351 (vect_loop_location): Make extern.
24352 (rename_use_op): Move to tree-vect-loop-manip.c
24353 (rename_variables_in_bb, rename_variables_in_loop,
24354 slpeel_update_phis_for_duplicate_loop,
24355 slpeel_update_phi_nodes_for_guard1,
24356 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
24357 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
24358 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
24359 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
24360 find_loop_location): Likewise.
24361 (new_stmt_vec_info): Move to tree-vect-stmts.c.
24362 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
24363 get_vectype_for_scalar_type, vect_is_simple_use,
24364 supportable_widening_operation, supportable_narrowing_operation):
24366 (bb_in_loop_p): Move to tree-vect-loop.c.
24367 (new_loop_vec_info, destroy_loop_vec_info,
24368 reduction_code_for_scalar_code, report_vect_op,
24369 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
24370 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
24371 (vect_supportable_dr_alignment): Likewise.
24372 * tree-vectorizer.h (tree-data-ref.h): Include.
24373 (vect_loop_location): Declare.
24374 Reorganize function declarations according to the new file structure.
24375 * tree-vect-loop.c: New file.
24376 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
24377 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
24378 * tree-vect-data-refs.c: New file.
24379 * tree-vect-patterns.c (timevar.h): Don't include.
24380 * tree-vect-stmts.c: New file.
24381 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
24382 tree-vect-slp.c, tree-vect-loop.c.
24383 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
24384 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
24385 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
24386 (tree-vect-analyze.o): Remove.
24387 (tree-vect-transform.o): Likewise.
24388 (tree-vect-data-refs.o): Add rule.
24389 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
24390 tree-vect-slp.o): Likewise.
24391 (tree-vect-patterns.o): Remove redundant dependencies.
24392 (tree-vectorizer.o): Likewise.
24393 * tree-vect-slp.c: New file.
24395 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24397 * optc-gen.awk: Warn if an option flag has multiple different
24400 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
24402 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
24403 -floop-block): Document dependences on PPL, CLooG and Graphite.
24405 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24407 PR rtl-optimization/323
24408 * c-common.c (c_fully_fold, convert_and_check,
24409 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
24410 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
24411 * c-common.def (EXCESS_PRECISION_EXPR): New.
24412 * c-cppbuiltin.c (builtin_define_float_constants): Define
24413 constants with enough digits for long double.
24414 * c-lex.c (interpret_float): Interpret constant with excess
24415 precision where appropriate.
24416 * c-opts.c (c_common_post_options): Set
24417 flag_excess_precision_cmdline. Give an error for
24418 -fexcess-precision=standard for C++ for processors where the
24419 option is significant.
24420 * c-parser.c (c_parser_conditional_expression): Handle excess
24421 precision in condition.
24422 * c-typeck.c (convert_arguments): Handle arguments with excess
24424 (build_unary_op): Move excess precision outside operation.
24425 (build_conditional_expr): Likewise.
24426 (build_compound_expr): Likewise.
24427 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
24428 (build_modify_expr): Handle excess precision in RHS.
24429 (convert_for_assignment): Handle excess precision in converted
24431 (digest_init, output_init_element, process_init_element): Handle
24432 excess precision in initializer.
24433 (c_finish_return): Handle excess precision in return value.
24434 (build_binary_op): Handle excess precision in operands and add
24435 excess precision as needed for operation.
24436 * common.opt (-fexcess-precision=): New option.
24437 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
24438 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24439 For standard excess precision, output explicit conversion to and
24440 truncation from XFmode.
24441 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
24442 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
24443 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
24444 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
24445 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
24446 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
24447 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
24448 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
24449 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
24450 define_splits, sqrt<mode>2): Disable where appropriate for
24451 standard excess precision.
24452 * convert.c (convert_to_real): Do not shorten arithmetic to type
24453 for which excess precision would be used.
24454 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
24455 * doc/invoke.texi (-fexcess-precision=): Document option.
24456 (-mfpmath=): Correct index entry.
24457 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
24458 flag_excess_precision): New.
24459 * langhooks.c (lhd_post_options): Set
24460 flag_excess_precision_cmdline.
24461 * opts.c (common_handle_option): Handle -fexcess-precision=.
24462 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
24463 init_excess_precision): New.
24464 (lang_dependent_init_target): Call init_excess_precision.
24465 * tree.c (excess_precision_type): New.
24466 * tree.h (excess_precision_type): Declare.
24468 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24471 * c-typeck.c (build_component_ref): Do not copy qualifiers from
24472 non-lvalue to component.
24474 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24476 PR preprocessor/34695
24477 * Makefile.in (c-opts.o): Depend on c-tree.h.
24478 * c-common.c: Move down include of diagnostic.h.
24479 (done_lexing, c_cpp_error): New.
24480 * c-common.h (done_lexing): Declare.
24481 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
24483 * c-opts.c: Include c-tree.h.
24484 (c_common_init_options): Set preprocessor error callback.
24485 (c_common_handle_option): Do not set preprocessor
24486 inhibit_warnings, warnings_are_errors, warn_system_headers,
24487 pedantic_errors or inhibit_warnings flags.
24488 (c_common_post_options): Do not check cpp_errors (parse_in).
24489 (c_common_finish): Do not output dependencies if there were
24490 errors. Do not check return value of cpp_finish.
24491 * c-ppoutput.c (pp_file_change): Set input_location.
24492 * c-tree.h (c_cpp_error): Declare.
24493 * diagnostic.c (diagnostic_set_info_translated): Also initialize
24495 (diagnostic_build_prefix): Check override_column.
24496 * diagnostic.h (diagnostic_info): Add override_column field.
24497 (diagnostic_override_column): Define.
24499 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
24501 * c-common.c (c_expand_expr, c_staticp): Remove.
24502 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
24503 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
24504 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
24505 * c-gimplify.c (gimplify_compound_literal_expr,
24506 optimize_compound_literals_in_ctor): Remove.
24507 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
24508 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
24509 * c-semantics.c (emit_local_var): Remove.
24511 * langhooks-def.h (lhd_expand_expr): Remove.
24512 * langhooks.c (lhd_expand_expr): Remove.
24513 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
24515 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
24516 handling from c-semantics.c; don't call into langhook.
24517 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
24518 * gimplify.c (gimplify_compound_literal_expr,
24519 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
24520 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
24521 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
24522 as was done in c-gimplify.c.
24523 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
24524 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
24525 Move from c-common.h.
24526 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
24528 * tree.c (staticp): Do not call langhook.
24529 * langhooks.c (lhd_staticp): Delete.
24530 * langhooks-def.h (lhd_staticp): Delete prototype.
24531 (LANG_HOOKS_STATICP): Delete.
24532 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
24534 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
24535 instead of DECL_STMTs.
24537 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24545 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
24547 (fold_call_expr): Return a NOP_EXPR from folding rather than the
24548 contained expression.
24549 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
24550 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
24551 conditional expressions for C.
24552 (decl_constant_value_for_optimization): Move from
24553 decl_constant_value_for_broken_optimization in c-typeck.c. Check
24554 whether optimizing and that the expression is a VAR_DECL not of
24555 array type instead of doing such checks in the caller. Do not
24556 check pedantic. Call gcc_unreachable for C++.
24557 * c-common.def (C_MAYBE_CONST_EXPR): New.
24558 * c-common.h (c_fully_fold, c_save_expr,
24559 decl_constant_value_for_optimization): New prototypes.
24560 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24561 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24562 EXPR_INT_CONST_OPERANDS): Define.
24563 * c-convert.c (convert): Strip nops from expression.
24564 * c-decl.c (groktypename): Take extra parameters expr and
24565 expr_const_operands. Update call to grokdeclarator.
24566 (start_decl): Update call to grokdeclarator. Add statement for
24567 expressions used in type of decl.
24568 (grokparm): Update call to grokdeclarator.
24569 (push_parm_decl): Update call to grokdeclarator.
24570 (build_compound_literal): Add parameter non_const and build a
24571 C_MAYBE_COSNT_EXPR if applicable.
24572 (grokdeclarator): Take extra parameters expr and
24573 expr_const_operands. Track expressions used in declaration
24574 specifiers and declarators. Fold array sizes and track whether
24575 they are constant expressions and whether they are integer
24576 constant expressions.
24577 (parser_xref_tag): Set expr and expr_const_operands fields in
24579 (grokfield): Update call to grokdeclarator.
24580 (start_function): Update call to grokdeclarator.
24581 (build_null_declspecs): Set expr and expr_const_operands fields in
24583 (declspecs_add_type): Handle expressions in typeof specifiers.
24584 * c-parser.c (c_parser_declspecs): Set expr and
24585 expr_const_operands fields for declaration specifiers.
24586 (c_parser_enum_specifier): Likewise.
24587 (c_parser_struct_or_union_specifier): Likewise.
24588 (c_parser_typeof_specifier): Likewise. Update call to
24589 groktypename. Fold expression as needed. Return expressions with
24590 type instead of adding statements.
24591 (c_parser_attributes): Update calls to c_parser_expr_list.
24592 (c_parser_statement_after_labels): Fold expression before passing
24593 to objc_build_throw_stmt.
24594 (c_parser_condition): Fold expression.
24595 (c_parser_asm_operands): Fold expression.
24596 (c_parser_conditional_expression): Use c_save_expr. Update call
24597 to build_conditional_expr.
24598 (c_parser_alignof_expression): Update call to groktypename.
24599 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
24600 original_code. Fold expression argument of va_arg. Create
24601 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
24602 argument to va_arg. Update calls to groktypename. Fold array
24603 index for offsetof. Verify that first argument to
24604 __builtin_choose_expr has integer type.
24605 (c_parser_postfix_expression_after_paren_type): Update calls to
24606 groktypename and build_compound_literal. Handle expressions with
24607 side effects in type name.
24608 (c_parser_postfix_expression_after_primary): Update call to
24609 c_parser_expr_list. Set original_code for calls to
24610 __builtin_constant_p.
24611 (c_parser_expr_list): Take extra parameter fold_p. Fold
24612 expressions if requested.
24613 (c_parser_objc_type_name): Update call to groktypename.
24614 (c_parser_objc_synchronized_statement): Fold expression.
24615 (c_parser_objc_receiver): Fold expression.
24616 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
24617 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
24618 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
24619 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
24620 (struct c_typespec): Add elements expr and expr_const_operands.
24621 (struct c_declspecs): Add elements expr and expr_const_operands.
24622 (groktypename, build_conditional_expr, build_compound_literal):
24624 (in_late_binary_op): Declare.
24625 * c-typeck.c (note_integer_operands): New function.
24626 (in_late_binary_op): New variable.
24627 (decl_constant_value_for_broken_optimization): Move to c-common.c
24628 and rename to decl_constant_value_for_optimization.
24629 (default_function_array_conversion): Do not strip nops.
24630 (default_conversion): Do not call
24631 decl_constant_value_for_broken_optimization.
24632 (build_array_ref): Do not fold result.
24633 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
24634 result when operand is a VLA.
24635 (c_expr_sizeof_type): Update call to groktypename. Handle
24636 expressions included in type name. Use C_MAYBE_CONST_EXPR for
24637 result when operand names a VLA type.
24638 (build_function_call): Update call to build_compound_literal.
24639 Only fold result for calls to __builtin_* functions. Strip
24640 NOP_EXPR from INTEGER_CST returned from such functions. Fold
24641 the function designator.
24642 (convert_arguments): Fold arguments. Update call to
24643 convert_for_assignment.
24644 (build_unary_op): Handle increment and decrement of
24645 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
24646 decrement earlier. Fold operand of increment and decrement.
24647 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
24648 built for integer operand. Wrap returns that are INTEGER_CSTs
24649 without being integer constant expressions or that have integer
24650 constant operands without being INTEGER_CSTs.
24651 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
24652 (build_conditional_expr): Add operand ifexp_bcp. Track whether
24653 result is an integer constant expression or can be used in
24654 unevaluated parts of one and avoid folding and wrap as
24655 appropriate. Fold operands before possibly doing -Wsign-compare
24657 (build_compound_expr): Wrap result for C99 if operands can be used
24658 in integer constant expressions.
24659 (build_c_cast): Update call to digest_init. Do not ignore
24660 overflow from casting floating-point constants to integers. Wrap
24661 results that could be confused with integer constant expressions,
24662 null pointer constants or floating-point constants.
24663 (c_cast_expr): Update call to groktypename. Handle expressions
24664 included in type name.
24665 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
24666 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
24667 Update calls to convert_for_assignment.
24668 (convert_for_assignment): Take new parameter
24669 null_pointer_constant. Do not strip nops or call
24670 decl_constant_value_for_broken_optimization. Set
24671 in_late_binary_op for conversions to boolean.
24672 (store_init_value): Update call to digest_init.
24673 (digest_init): Take new parameter null_pointer_constant. Do not
24674 call decl_constant_value_for_broken_optimization. pedwarn for
24675 initializers not constant expressions. Update calls to
24676 convert_for_assignment.
24677 (constructor_nonconst): New.
24678 (struct constructor_stack): Add nonconst element.
24679 (really_start_incremental_init, push_init_level, pop_init_level):
24680 Handle constructor_nonconst and nonconst element.
24681 (set_init_index): Call constant_expression_warning for array
24683 (output_init_element): Fold value. Set constructor_nonconst as
24684 applicable. pedwarn for initializers not constant expressions.
24685 Update call to digest_init. Call constant_expression_warning
24686 where constant initializers are required.
24687 (process_init_element): Use c_save_expr.
24688 (c_finish_goto_ptr): Fold expression.
24689 (c_finish_return): Fold return value. Update call to
24690 convert_for_assignment.
24691 (c_start_case): Fold switch expression.
24692 (c_process_expr_stmt): Fold expression.
24693 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
24694 ensure statement expression is not evaluated in constant expression.
24695 (build_binary_op): Track whether results are integer constant
24696 expressions or may occur in such, disable folding and wrap results
24697 as applicable. Fold operands for -Wsign-compare warnings unless
24699 (c_objc_common_truthvalue_conversion): Handle results folded to
24700 integer constants that are not integer constant expressions.
24701 * doc/extend.texi: Document when typeof operands are evaluated,
24702 that condition of __builtin_choose_expr is an integer constant
24703 expression, and more about use of __builtin_constant_p in
24706 2009-03-29 Richard Guenther <rguenther@suse.de>
24708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
24709 propagate addresses of array references.
24711 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
24713 * regmove.c (perhaps_ends_bb_p): Remove.
24714 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
24715 from INSN and check that the main loop stays within that basic block.
24716 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
24717 (regmove_forward_pass): Split out from regmove_optimize. Use
24718 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
24719 (regmove_backward_pass): Split out from regmove_optimize. Use
24720 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
24721 (regmove_optimize): Simplify.
24723 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24726 * config/i386/i386.c (classify_argument): Ignore flexible array
24727 member in struct and warn ABI change.
24729 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24731 * config/i386/i386-protos.h (ix86_agi_dependent): New.
24733 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
24734 (ix86_adjust_cost): Updated.
24736 2009-03-29 Jan Hubicka <jh@suse.cz>
24738 PR middle-end/28850
24739 * tree-pass.h (pass_cleanup_eh): New function.
24740 (remove_unreachable_regions): Break code handling RTL
24741 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
24742 that can not be reached by runtime.
24743 (can_be_reached_by_runtime): New function.
24744 (label_to_region_map): New function.
24745 (num_eh_regions): New function.
24746 (rtl_remove_unreachable_regions): New function.
24747 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
24748 (remove_eh_region): New function.
24749 * except.h: Include sbitmap and vecprim.
24750 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
24751 num_eh_regions): Declare.
24752 * passes.c (init_optimization_passes): Schedule cleanup_eh.
24753 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
24754 * tree-eh.c (tree_remove_unreachable_handlers): New function.
24755 (tree_empty_eh_handler_p): New function.
24756 (cleanup_empty_eh): New function.
24757 (cleanup_eh): New function.
24758 (pass_cleanup_eh): New function.
24760 2009-03-29 Jan Hubicka <jh@suse.cz>
24762 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
24763 for removed regions.
24765 2009-03-29 Jan Hubicka <jh@suse.cz>
24767 * except.c (dump_eh_tree): Dump all datastructures.
24769 2009-03-29 Jan Hubicka <jh@suse.cz>
24771 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
24772 (duplicate_eh_regions_1): Likewise.
24773 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
24774 vector; call EH verification.
24775 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24776 Be ready for region being removed.
24778 2009-03-29 Jan Hubicka <jh@suse.cz>
24780 * bitmap.c (bitmap_last_set_bit): New function.
24781 * bitmap.h (bitmap_last_set_bit): Declare.
24783 2009-03-29 David Ayers <ayers@fsfe.org>
24786 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
24787 by calling objc_compare_types and surpress warnings about
24788 incompatible C pointers that are compatible ObjC pointers.
24790 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
24792 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
24793 call initialize_inline_failed.
24794 (initialize_inline_failed): Move it from here ...
24795 * cgraph.c (initialize_inline_failed): ... to here.
24796 (cgraph_create_edge): Call initialize_inline_failed rather than
24797 setting inline_failed directly.
24799 2009-03-29 Ben Elliston <bje@au.ibm.com>
24802 * sysv4.opt (msdata): Improve comment.
24803 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
24804 * sysv4.h (SVR4_ASM_SPEC): Likewise.
24806 2009-03-29 Ben Elliston <bje@au.ibm.com>
24809 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
24810 load and store attributes.
24812 2009-03-29 Ben Elliston <bje@au.ibm.com>
24814 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
24815 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
24816 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
24817 * doc/extend.texi (X86 Built-in Functions): Add index entries for
24818 __builtin_infq and __builtin_huge_valq.
24820 2009-03-28 Anatoly Sokolov <aesok@post.ru>
24822 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
24824 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24825 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
24827 2009-03-28 Xinliang David Li <davidxl@google.com>
24829 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
24830 (do_dbg_cnt): New function.
24832 2009-03-28 Jan Hubicka <jh@suse.cz>
24834 Merge from pretty-ipa:
24836 2009-03-27 Jan Hubicka <jh@suse.cz>
24838 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24839 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
24840 * passes.c (function_called_by_processed_nodes_p): New.
24841 * ipa-pure-const.c (check_call): Fix handling of operands.
24842 (analyze_function): Dump debug output for skipped bodies.
24843 (local_pure_const): Use function_called_by_processed_nodes_p.
24844 * dwarf2out.c (reference_to_unused): Use output.
24845 * passes.c (do_per_function_toporder): Likewise.
24847 2008-11-12 Jan Hubicka <jh@suse.cz>
24849 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
24850 * ipa-pure-const.c (funct_state_d): Add can throw field; make
24851 state_set_in_source enum
24852 (check_decl): Ignore memory tags; do not set fake looping flags;
24854 (check_operand, check_tree, check_rhs_var, check_lhs_var,
24855 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
24856 (check_call, analyze_function): Rewrite.
24858 (add_new_function): Update call of analyze_function.
24859 (generate_summary): Add call of analyze_function.
24860 (propagate): Propagate can_throw; handle state_set_in_source correctly.
24861 (local_pure_const): New function.
24862 (pass_local_pure_const): New pass.
24863 * ipa-inline.c (inline_transform): Set after_inlining.
24864 * tree-eh.c (stmt_can_throw_external): New.
24865 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
24866 work with aliasing built.
24867 * tree-flow.h (stmt_can_throw_external): New.
24868 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
24869 and local pure/const pass in early and late optimization queue.
24871 2009-03-28 Martin Jambor <mjambor@suse.cz>
24873 * fold-const.c (get_pointer_modulus_and_residue): New parameter
24875 (fold_binary): Allow function decl aligment consideration is the
24876 second argument is integer constant one.
24877 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
24878 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
24879 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
24881 2009-03-28 Jan Hubicka <jh@suse.cz>
24883 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
24884 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
24885 * function.h (rtl_data): Add nothrow flag.
24886 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
24887 set DECL_NOTHROW for AVAILABLE functions.
24889 2009-03-28 Jakub Jelinek <jakub@redhat.com>
24891 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
24892 following vector keyword has expansion starting with pixel or bool
24893 keyword, expand vector to __vector and pixel or bool to __pixel or
24897 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
24898 warn_if_disallowed_function_p): Removed.
24899 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
24900 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
24901 warning_if_disallowed_function_p.
24902 * flags.h (warn_if_disallowed_function_p,
24903 warn_disallowed_functions): Removed.
24904 * common.opt (Wdisallowed-function-list=): Removed.
24905 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
24907 2009-03-28 Richard Guenther <rguenther@suse.de>
24909 PR tree-optimization/38723
24910 * tree-ssa-pre.c (compute_avail): Add all default definitions to
24913 2009-03-28 Jan Hubicka <jh@suse.cz>
24915 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
24916 test introduced by my previous patch.
24918 2009-03-28 Richard Guenther <rguenther@suse.de>
24920 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
24921 the PHIs value undefined.
24923 2009-03-28 Jan Hubicka <jh@suse.cz>
24925 * tree-pass.h (pass_fixup_cfg): New pass.
24926 * ipa-inline.c (inline_transform): Set
24927 always_inline_functions_inlined/after_inlining.
24928 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
24929 (pass_fixup_cfg): New pass.
24930 * passes.c (init_optimization_passes): Add fixup_cfg.
24932 2009-03-28 Richard Guenther <rguenther@suse.de>
24934 PR tree-optimization/38458
24935 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
24936 argument use the arguments copy-of value.
24938 2009-03-28 Richard Guenther <rguenther@suse.de>
24940 PR tree-optimization/38180
24941 * tree-ssa-ccp.c (get_default_value): Simplify.
24942 (likely_value): Likewise.
24943 (surely_varying_stmt_p): Properly handle VOP case.
24944 (ccp_initialize): Likewise.
24945 (ccp_fold): Handle propagating through *&.
24946 (fold_const_aggregate_ref): Also handle decls.
24948 2009-03-28 Jan Hubicka <jh@suse.cz>
24950 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24951 * cgraph.h (cgraph_node): Likewise.
24952 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
24953 (cgraph_reset_node): Use process flag.
24954 (cgraph_mark_functions_to_output): Likewise.
24955 (cgraph_expand_function): Likewise.
24956 (cgraph_expand_all_functions): Likewise.
24957 (cgraph_output_in_order): Likewise.
24958 * dwarf2out.c (reference_to_unused): Likewise.
24959 * passes.c do_per_function_toporder): Likewise.
24961 2009-03-28 Jan Hubicka <jh@suse.cz>
24963 Bring from lto-branch:
24965 2008-09-03 Doug Kwan <dougkwan@google.com>
24967 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
24968 enums instead of reason strings.
24969 * cgraph.c (cgraph_create_edge): Same.
24970 (cgraph_inline_failed_string): New function.
24971 * cgraph.h (cgraph_inline_failed_t): New enum type.
24972 (cgraph_inline_failed_string): New prototype.
24973 (struct cgraph_edge): Change type of INLINED_FAILED from constant
24974 char pointer to cgraph_inline_failed_t.
24975 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
24976 (cgraph_default_inline_p): Ditto.
24977 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
24978 to cgraph_inline_failed_t pointer.
24979 * cif-code.def: New file.
24980 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
24982 (cgraph_check_inline_limits): Change type of REASON to pointer to
24983 cgraph_inline_failed_t. Replace reason strings with enums.
24984 (cgraph_default_inline_p): Ditto.
24985 (cgraph_recursive_inlining_p): Ditto.
24986 (update_caller_keys): Change type of FAILED_REASON to
24987 cgraph_inline_failed_t.
24988 (cgraph_set_inline_failed): Change type of REASON to pointer to
24989 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
24990 convert enums to strings for text output.
24991 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
24992 to be of type cgraph_inline_failed_t. Replace reason strings with
24993 enums. Call cgraph_inline_failed_string to covert enums
24994 to strings for text output.
24995 (cgraph_decide_inlining): Replace reason strings with enums.
24996 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
24997 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
24999 * tree-inline.c (expand_call_inline): Change type of REASON
25000 to cgraph_inline_failed_t. Replace reason strings with enums.
25001 Call cgraph_inline_failed_string for text output.
25002 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
25005 2009-03-28 Jan Hubicka <jh@suse.cz>
25007 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
25008 cgraph_clone_node): Remove master clone handling.
25009 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25010 * cgraph.h (master_clone): Remove.
25011 (cgraph_is_master_clone, cgraph_master_clone): Remove.
25012 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
25013 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25015 2009-03-28 Jan Hubicka <jh@suse.cz>
25017 * cgraph.c (cgraph_function_body_availability): Functions declared
25018 inline are always safe to assume that it is not going to be replaced.
25020 2009-03-28 Richard Guenther <rguenther@suse.de>
25022 PR tree-optimization/38513
25023 * tree-ssa-pre.c (eliminate): Remove redundant stores.
25024 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25025 EXC_PTR_EXPR and FILTER_EXPR.
25026 (get_ref_from_reference_ops): Likewise.
25028 2009-03-28 Richard Guenther <rguenther@suse.de>
25030 PR tree-optimization/38968
25031 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
25032 Use FLOOR_MOD_EXPR to compute misalignment.
25034 2009-03-28 Richard Guenther <rguenther@suse.de>
25036 PR tree-optimization/37795
25037 * tree.h (combine_comparisons): Declare.
25038 * fold-const.c (combine_comparisons): Export.
25039 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
25041 (ifcombine_iforif): Use combine_comparisons.
25043 2009-03-28 Jan Hubicka <jh@suse.cz>
25045 * tree-eh.c (inlinable_call_p): New function.
25046 (make_eh_edges): Use it.
25047 (verify_eh_edges): Use it.
25048 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
25049 * except.c (reachable_next_level): Add inlinable_function argument
25050 (sjlj_find_directly_reachable_regions): Update.
25051 (add_reachable_handler): Do not set saw_any_handlers.
25052 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
25053 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25054 Add new inlinable call parameter.
25055 (can_throw_internal, can_throw_external): Update.
25056 * except.h (can_throw_internal_1, can_throw_external_1,
25057 foreach_reachable_handler): Update declaration.
25059 2009-03-28 Joseph Myers <joseph@codesourcery.com>
25061 * config/arm/t-arm-coff, config/h8300/coff.h,
25062 config/i386/i386-aout.h, config/i386/i386-coff.h,
25063 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
25064 config/pdp11/2bsd.h, config/rs6000/aix41.h,
25065 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
25066 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
25067 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
25068 sys-types.h: Remove.
25069 * Makefile.in: Remove protoize and fixproto support and references
25071 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
25072 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
25074 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
25075 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
25076 unprotoize$(exeext).
25077 (rest.encap): Don't depend on $(STMP_FIXPROTO)
25078 (.PHONY): Don't depend on proto.
25079 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
25080 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
25081 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
25082 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
25083 build/gen-protos.o, build/scan.o, xsys-protos.h,
25084 build/fix-header$(build_exeext), build/fix-header.o,
25085 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
25086 stmp-install-fixproto): Remove.
25087 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
25088 SYSCALLS.c or fixproto files.
25089 (install-common): Don't install protoize.
25090 (install-headers-tar, install-headers-cpio, install-headers-cp):
25091 Don't depend on $(STMP_FIXPROTO).
25092 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
25093 install fixproto files or write out fixproto settings.
25094 (uninstall): Don't uninstall protoize.
25095 * config.gcc (use_fixproto): Remove.
25096 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
25097 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
25098 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
25099 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
25100 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
25101 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
25102 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
25103 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
25104 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
25105 * config/t-vxworks (STMP_FIXPROTO): Remove.
25106 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
25107 STMP_FIXPROTO): Remove.
25108 * config.in, configure: Regenerate.
25109 * crtstuff.c (gid_t, uid_t): Don't undefine.
25110 * doc/install.texi: Change m68k-coff to m68k-elf in example.
25111 (arm-*-coff, arm-*-aout: Remove target entries.
25112 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
25113 Remove mention of AIX 4.1.
25114 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
25115 * doc/invoke.texi (Running Protoize): Remove.
25116 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
25117 (Protoize Caveats): Remove.
25118 * tsystem.h: Update comments on headers assumed to exist.
25120 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
25122 * genautomata.c: Add a new year to the copyright. Add a new
25124 (struct insn_reserv_decl): Add comments for member bypass_list.
25125 (find_bypass): Remove.
25126 (insert_bypass): New.
25127 (process_decls): Use insert_bypass.
25128 (output_internal_insn_latency_func): Output all bypasses with the
25129 same input insn in one switch case.
25131 * rtl.def (define_bypass): Describe bypass choice.
25132 * doc/md.texi (define_bypass): Ditto.
25134 2009-03-27 Richard Guenther <rguenther@suse.de>
25136 * gimplify.c (mark_addressable): Export.
25137 * tree-flow.h (mark_addressable): Declare.
25138 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
25139 * tree-ssa.c (verify_phi_args): Verify that address taken
25140 variables have TREE_ADDRESSABLE set.
25142 2009-03-27 Richard Guenther <rguenther@suse.de>
25144 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
25145 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
25146 Do not mark decls TREE_ADDRESSABLE.
25147 (build_fold_addr_expr): Adjust.
25148 (fold_addr_expr): Remove.
25149 (fold_unary): Use build_fold_addr_expr.
25150 (fold_comparison): Likewise.
25151 (split_address_to_core_and_offset): Likewise.
25152 * coverage.c (tree_coverage_counter_addr): Mark the array decl
25154 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
25155 (gimplify_modify_expr_to_memcpy): Mark source and destination
25157 * omp-low.c (create_omp_child_function): Mark the object decl
25159 (lower_rec_input_clauses): Mark the var we take the address of
25161 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
25163 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25165 PR middle-end/39315
25166 * cfgexpand.c (expand_one_stack_var_at): Change alignment
25167 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
25169 2009-03-27 Richard Guenther <rguenther@suse.de>
25171 PR tree-optimization/39120
25172 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
25174 (handle_lhs_call): Process return constraints. Add escape
25175 constraints if necessary.
25176 (handle_const_call): Fill out return constraints. Make nested
25177 case more precise. Avoid consttmp if possible.
25178 (handle_pure_call): Fill out return constraints. Avoid
25179 callused if possible.
25180 (find_func_aliases): Simplify call handling.
25182 2009-03-27 Richard Guenther <rguenther@suse.de>
25184 PR tree-optimization/39120
25185 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
25186 as a representative.
25187 (solve_graph): Do propagate CALLUSED.
25188 (handle_pure_call): Use a scalar constraint from CALLUSED for
25190 (find_what_p_points_to): CALLUSED shall not appear in poins-to
25193 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25196 * c-common.c (handle_aligned_attribute): Properly check alignment
25197 overflow. Use (1U << i) instead of (1 << i).
25199 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
25201 * expr.h (get_mem_align_offset): Updated.
25203 * tree.h (tree_decl_common): Change align to "unsigned int" and
25204 move it before pointer_alias_set.
25206 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25207 Jakub Jelinek <jakub@redhat.com>
25210 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
25211 gr_register_operand with gr_reg_or_0_operand.
25212 (cmpxchg_rel_di): Likewise.
25213 (sync_lock_test_and_set<mode>): Likewise.
25215 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25217 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
25218 (true_regnum): Likewise.
25220 * rtlanal.c (subreg_info): Moved to ...
25221 * rtl.h (subreg_info): Here. New.
25222 (subreg_get_info): New.
25224 * rtlanal.c (subreg_get_info): Make it extern.
25226 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25229 * config/i386/i386.c (ix86_abi): New.
25230 (override_options): Handle -mabi=.
25231 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
25232 (ix86_call_abi_override): Likewise.
25233 (init_cumulative_args): Likewise.
25234 (function_arg_advance): Likewise.
25235 (function_arg_64): Likewise.
25236 (function_arg): Likewise.
25237 (ix86_pass_by_reference): Likewise.
25238 (ix86_function_value_regno_p): Likewise.
25239 (ix86_build_builtin_va_list_abi): Likewise.
25240 (setup_incoming_varargs_64): Likewise.
25241 (is_va_list_char_pointer): Likewise.
25242 (ix86_init_machine_status): Likewise.
25243 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
25244 (ix86_function_type_abi): Return enum calling_abi. Rewrite
25245 for 64bit. Replace DEFAULT_ABI with ix86_abi.
25246 (ix86_function_abi): Make it static and return enum calling_abi.
25247 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
25249 (ix86_fn_abi_va_list): Updated.
25251 * config/i386/i386.h (ix86_abi): New.
25252 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
25253 (CONDITIONAL_REGISTER_USAGE): Likewise.
25254 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
25255 (machine_function): Likewise.
25257 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
25259 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
25260 (STACK_BOUNDARY): Likewise.
25261 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
25263 * config/i386/i386.opt (mabi=): New.
25265 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
25266 return enum calling_abi.
25267 (ix86_function_type_abi): Likewise.
25268 (ix86_function_abi): Removed.
25270 * doc/invoke.texi: Document -mabi= option for x86.
25272 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25274 * builtins.c (real_dconstp): Delete.
25275 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
25277 2009-03-27 Dodji Seketeli <dodji@redhat.com>
25278 Jakub Jelinek <jakub@redhat.com>
25281 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
25282 (gen_subprogram_die): When a function is explicit, generate the
25283 DW_AT_explicit attribute.
25284 * langhooks.h (struct lang_hooks_for_decls): Add
25285 function_decl_explicit_p langhook.
25286 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
25287 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
25289 2009-03-27 Jakub Jelinek <jakub@redhat.com>
25291 * builtins.c (fold_builtin_memory_op): Optimize memmove
25292 into memcpy if we can prove source and destination don't overlap.
25294 * tree-inline.c: Include gt-tree-inline.h.
25295 (clone_fn_id_num): New variable.
25296 (clone_function_name): New function.
25297 (tree_function_versioning): Use it.
25298 * Makefile.in (GTFILES): Add tree-inline.c.
25300 2009-03-27 Mark Mitchell <mark@codesourcery.com>
25302 * BASE-VER: Change to 4.5.0.
25304 2009-03-27 Xinliang David Li <davidxl@google.com>
25306 PR tree-optimization/39557
25307 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
25309 2009-03-27 Xinliang David Li <davidxl@google.com>
25311 PR tree-optimization/39548
25312 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
25315 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25317 * c-common.c (pointer_int_sum): Use %wd on return from
25320 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25322 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
25323 on return from tree_low_cst.
25325 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
25328 * ginclude/stdarg.h (va_copy): Define also for
25329 __GXX_EXPERIMENTAL_CXX0X__.
25331 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25334 * builtins.h (c_strlen): Do not warn here.
25335 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25336 * c-common.c (pointer_int_sum): Take an explicit location.
25337 Warn about offsets out of bounds.
25338 * c-common.h (pointer_int_sum): Adjust declaration.
25340 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25342 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
25345 2009-03-26 Jakub Jelinek <jakub@redhat.com>
25348 * opts.c (warn_if_disallowed_function_p): Don't assume
25349 get_callee_fndecl must return non-NULL.
25351 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
25353 PR rtl-optimization/39522
25354 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
25355 when reg_reloaded_valid is set.
25357 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25359 * config/spu/divv2df3.c: New file.
25360 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
25361 (DPBIT_FUNCS): Filter out _div_df.
25363 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
25365 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
25366 a jump insn, count that jump in the distance to the loop start.
25368 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
25371 * config/sh/sh.c (calc_live_regs): Fix condition for global
25372 registers except PIC_OFFSET_TABLE_REGNUM.
25374 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
25377 * doc/invoke.texi (-mconsole): New.
25379 (-mno-cygwin): New.
25381 (-mnop-fun-dllimport): New.
25385 (sub section "i386 and x86-64 Windows Options"): New.
25387 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
25389 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
25390 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
25392 2009-03-25 Richard Guenther <rguenther@suse.de>
25394 PR middle-end/39497
25395 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
25398 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
25400 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
25401 neither of haifa/selective schedulers are working.
25403 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25405 * doc/invoke.texi (Debugging Options): Fix description of
25406 -fno-merge-debug-strings.
25408 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
25410 * config/cris/libgcc.ver: New version-script.
25411 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
25413 * configure.ac <GAS features, nop mnemonic>: Add pattern
25414 crisv32-*-* for "nop".
25415 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
25416 * configure: Regenerate.
25418 2009-03-24 Ira Rosen <irar@il.ibm.com>
25420 PR tree-optimization/39529
25421 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
25422 mark_sym_for_renaming for the tag copied to the new vector
25425 2009-03-24 Arthur Loiret <aloiret@debian.org>
25427 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
25428 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
25429 EXTRA_SPEC_FUNCTIONS.
25430 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
25431 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
25432 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
25433 -march and -mtune options.
25435 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
25437 * config/m68k/t-rtems: Add m5329 multilib.
25439 2009-03-24 Dodji Seketeli <dodji@redhat.com>
25440 Jakub Jelinek <jakub@redhat.com>
25443 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
25446 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25449 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
25450 instead of c_parser_expression_conv, if original_code isn't one of the
25451 4 allowed comparison codes, fail.
25453 2009-03-23 Richard Guenther <rguenther@suse.de>
25455 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
25456 * tree.h (struct tree_type): Likewise.
25457 * reload.h (struct insn_chain): Likewise.
25458 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
25459 * function.h (struct function): Likewise.
25460 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
25462 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25464 PR tree-optimization/39516
25465 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
25467 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
25469 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
25470 should be set true if BITS_PER_WORD of target is bigger than 32
25472 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
25474 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
25475 Translate -B-options to -rpath-link. Correct existing
25476 rpath-link and conditionalize on !nostdlib.
25478 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25480 * doc/extend.texi (Function Attributes, Variable Attributes):
25482 * doc/invoke.texi (Debugging Options, Optimize Options)
25483 (i386 and x86-64 Options, MCore Options): Likewise.
25485 2009-03-20 Jakub Jelinek <jakub@redhat.com>
25488 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
25489 it for block local namespace aliases.
25490 (gen_decl_die): Pass context_die to gen_namespace_die.
25492 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25495 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
25496 minimum or maximum value.
25498 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
25500 * reginfo.c (globalize_reg): Recompute derived reg sets.
25502 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
25505 * libgcc2.c (mprotect): Do not use signed arguments for
25506 VirtualProtect, use DWORD arguments. Also fix the 'may
25507 be used uninitialized' warning for the np variable.
25509 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25512 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
25513 functions using regparm calling conventions when not optimizing.
25514 (ix86_function_sseregparm): Similarly for sseregparm calling
25517 2009-03-19 Li Feng <nemokingdom@gmail.com>
25519 PR middle-end/39500
25520 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
25521 dependence if the first conflict is after niter iterations.
25523 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
25525 PR middle-end/38609
25526 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
25527 functions with dynamic stack-pointer adjustments.
25529 2009-03-19 Ben Elliston <bje@au.ibm.com>
25531 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
25532 option; change to -msdata=data.
25534 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25536 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
25539 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
25542 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
25544 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
25546 * doc/invoke.texi (Code Gen Options): Expand discussion of
25549 2009-03-18 Jakub Jelinek <jakub@redhat.com>
25551 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
25552 * matrix-reorg.c (struct matrix_info): Likewise.
25553 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
25554 * rtl.h (struct mem_attrs): Likewise.
25555 * df.h (struct df): Likewise.
25556 * tree-data-ref.h (struct data_dependence_relation): Likewise.
25557 * ira-int.h (struct ira_allocno): Likewise.
25558 * df-scan.c (struct df_collection_rec): Likewise.
25559 * ira.c (struct equivalence): Likewise.
25560 * function.c (struct temp_slot): Likewise.
25561 * cfgloop.h (struct loop): Likewise.
25564 * function.c (use_register_for_decl): When not optimizing, disregard
25565 register keyword for variables with types containing methods.
25567 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
25569 PR middle-end/39447
25570 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
25571 (is_simple_operand): Call contains_component_ref_p before calling data
25572 reference analysis that would fail on COMPONENT_REFs.
25574 * tree-vrp.c (search_for_addr_array): Fix formatting.
25576 2009-03-18 Richard Guenther <rguenther@suse.de>
25578 * tree-vect-transform.c (vect_loop_versioning): Fold the
25579 generated comparisons.
25580 * tree-vectorizer.c (set_prologue_iterations): Likewise.
25581 (slpeel_tree_peel_loop_to_edge): Likewise.
25583 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25585 PR middle-end/37805
25586 * opts.c (print_specific_help): In addition to `undocumented',
25587 accept `separate' and `joined' flags if passed alone. Describe
25588 output by the first matched one of those.
25589 (common_handle_option): Skip over empty strings.
25590 * gcc.c (display_help): Fix help string for `--help='.
25591 * doc/invoke.texi (Option Summary, Overall Options): With
25592 `--help=', classes and qualifiers can both be repeated, but
25593 only the latter can be negated. One should not pass only
25594 negated qualifiers. Fix markup and examples.
25597 2008-10-14 Jakub Jelinek <jakub@redhat.com>
25598 PR middle-end/37805
25599 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
25600 and -fhelp=separate.
25602 2009-03-17 Jing Yu <jingyu@google.com>
25604 PR middle-end/39378
25605 * function.h (struct rtl_data): Move is_thunk from here...
25606 (struct function): ...to here.
25607 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
25608 * varasm.c (assemble_start_function): Change is_thunk from crtl to
25610 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
25612 (alpha_does_function_need_gp, alpha_start_function): Likewise.
25613 (alpha_output_function_end_prologue): Likewise.
25614 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
25615 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
25616 (rs6000_output_function_epilogue): Likewise.
25617 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
25619 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
25622 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
25623 from different units in a single alternative.
25624 (*truncdfsf_i387): Ditto.
25625 (*truncxfsf2_mixed): Ditto.
25626 (*truncxfdf2_mixed): Ditto.
25628 2009-03-17 Jakub Jelinek <jakub@redhat.com>
25630 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
25631 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
25634 * tree-ssa-live.c (remove_unused_locals): Don't remove local
25635 unused non-artificial variables when not optimizing.
25638 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
25639 DW_TAG_imported_module even if decl is IMPORTED_DECL with
25640 NAMESPACE_DECL in its DECL_INITIAL.
25642 PR middle-end/39443
25643 * optabs.c (set_user_assembler_libfunc): New function.
25644 * expr.h (set_user_assembler_libfunc): New prototype.
25645 * c-common.c: Include libfuncs.h.
25646 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
25647 for memcmp, memset, memcpy, memmove and abort.
25648 * Makefile.in (c-common.o): Depend on libfuncs.h.
25651 * dwarf2out.c (gen_inlined_enumeration_type_die,
25652 gen_inlined_structure_type_die, gen_inlined_union_type_die,
25653 gen_tagged_type_instantiation_die): Removed.
25654 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
25657 2009-03-17 Janis Johnson <janis187@us.ibm.com>
25660 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
25662 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
25663 (check-parallel-%): Ditto.
25664 (check-consistency): Ditto.
25666 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
25668 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
25669 local variable rhs by NULL_TREE.
25671 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25674 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
25676 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25679 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
25681 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25684 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
25685 for ms->sysv ABI calls only in 64bit mode.
25687 * config/i386/i386.md (untyped_call): Support 32bit.
25689 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
25691 * doc/extend.texi: Replace x86_65 with x86_64.
25693 2009-03-16 Jakub Jelinek <jakub@redhat.com>
25695 PR tree-optimization/39455
25696 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
25697 mismatches for POINTER_TYPE_P (type).
25698 (number_of_iterations_le): Likewise.
25700 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25702 * config/picochip/picochip.c: Removed profiling support.
25703 * config/picochip/picochip.md: Removed profiling instruction.
25704 * config/picochip/picochip.h: Removed profiling builtin.
25706 2009-03-16 Joseph Myers <joseph@codesourcery.com>
25708 * doc/install.texi (--with-host-libstdcxx): Document.
25710 2009-03-14 Anatoly Sokolov <aesok@post.ru>
25713 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
25714 generate a warning if the function name does not begin with
25715 "__vector" and the function has either the 'signal' or 'interrupt'
25716 attribute, from here to ...
25717 (avr_declare_function_name): ...here. New function.
25718 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
25719 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
25721 2009-03-14 Jakub Jelinek <jakub@redhat.com>
25724 * cse.c (fold_rtx): Don't modify original const_arg1 when
25725 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
25726 separate variable instead.
25727 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
25728 from out of range shift counts.
25729 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
25731 2009-03-13 Catherine Moore <clm@codesourcery.com>
25733 * config/i386/x-mingw32 (host-mingw32.o): Replace
25734 diagnostic.h with $(DIAGNOSTIC_H).
25736 2009-03-12 Jakub Jelinek <jakub@redhat.com>
25739 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
25741 * config/i386/sync.md (sync_compare_and_swap<mode>,
25742 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
25743 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
25745 (sync_double_compare_and_swapdi_pic,
25746 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
25747 cmpxchg8b_pic_memory_operand instead of just memory_operand.
25749 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25752 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
25754 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25757 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25758 (avx_addsubv4df3): Likewise.
25759 (*avx_addsubv4sf3): Likewise.
25760 (sse3_addsubv4sf3): Likewise.
25762 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25765 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
25767 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
25770 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
25771 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25772 registers for allocnos created from user-defined variables.
25774 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25777 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
25778 of non-integer mode as well.
25780 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
25782 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
25783 for functions for which the parameter types are unknown.
25785 2009-03-11 Jakub Jelinek <jakub@redhat.com>
25788 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
25789 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
25790 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
25791 * config/i386/i386.c (ix86_local_alignment): For
25792 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
25793 long long variables on the stack to avoid dynamic realignment.
25794 Allow the first argument to be a decl rather than type.
25795 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
25797 2009-03-11 Nick Clifton <nickc@redhat.com>
25800 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
25802 Add description to mno-lsim option.
25803 * config/mcore/mcore.h: Remove comment about deprecated m4align
25805 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
25806 * doc/invoke.texi: Add description of mno-lsim and
25807 mstack-increment options.
25809 * config/fr30/fr30.opt: Document the -mno-lsim option.
25810 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
25811 and -mno-lsim options.
25813 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25815 * fold-const.c (fold_comparison): Only call fold_inf_compare
25816 if the mode supports infinities.
25818 2009-03-11 Jason Merrill <jason@redhat.com>
25821 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
25822 end already did. Notice GIMPLE_CALL modifications of the result.
25823 Don't copy debug information from an ignored decl or a decl from
25826 2009-03-10 Richard Guenther <rguenther@suse.de>
25827 Nathan Froyd <froydnj@codesourcery.com>
25829 PR middle-end/37850
25830 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
25831 (__divMODE3): Likewise.
25833 2009-03-09 Jakub Jelinek <jakub@redhat.com>
25835 PR tree-optimization/39394
25836 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
25837 DECL_SIZE_UNIT of variable length FIELD_DECLs.
25839 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25841 * recog.c (verfiy_changes): Disallow renaming of hard regs in
25842 inline asms for register asm ("") declarations.
25844 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
25846 * fold-const.c (fold_unary): Fix comment.
25848 2009-03-07 Jan Hubicka <jh@suse.cz>
25851 * tree-inline.c (setup_one_parameter): Do replacement of const
25852 argument by constant in SSA form.
25854 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25856 PR middle-end/38028
25857 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
25858 determine alignment passed to assign_stack_local.
25859 (assign_parms_unsplit_complex): Likewise.
25860 * except.c (sjlj_build_landing_pads): Likewise.
25862 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25864 PR middle-end/39360
25865 * tree-flow.h (add_referenced_var): Return bool instead of void.
25866 * tree-dfa.c (add_referenced_var): Return result of
25867 referenced_var_check_and_insert call.
25868 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
25869 of referenced_var_check_and_insert.
25872 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
25873 (gen_variable_die): Emit DW_AT_location on abstract static variable's
25874 DIE, don't emit it if abstract origin already has it.
25875 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
25876 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
25878 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
25880 * genpreds.c (needs_variable): Fix parentheses at variable name
25882 (write_tm_constrs_h): Indent generated code.
25884 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25886 * doc/extend.texi (Function Attributes): Add documentation
25887 for isr attributes.
25889 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25892 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
25893 take locus from its DECL_SOURCE_LOCATION instead of input_location.
25895 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
25897 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
25900 2009-03-05 Jakub Jelinek <jakub@redhat.com>
25903 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
25904 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
25906 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
25908 * config/i386/i386.md (R8_REG, R9_REG): New constants.
25909 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
25910 constants instead of magic numbers.
25911 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
25913 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
25914 (x86_64_ms_abi_int_parameter_registers): Ditto.
25915 (x86_64_int_return_registers): Ditto.
25916 (ix86_maybe_switch_abi): Ditto.
25917 (ix86_expand_call): Ditto for clobbered_registers array.
25918 (ix86_hard_regno_mode_ok): Ditto.
25919 (x86_extended_QIreg_mentioned_p): Ditto.
25921 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
25923 PR tree-optimization/39349
25924 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
25926 * combine.c (gen_lowpart_for_combine): Use omode when generating
25929 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
25931 PR rtl-optimization/39235
25932 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
25934 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25936 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
25938 2009-03-04 Richard Guenther <rguenther@suse.de>
25940 PR tree-optimization/39362
25941 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
25942 that occur in abnormal PHIs should be varying.
25944 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25946 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
25948 (simple_iv): Take loop as an argument instead of statement.
25949 * tree-scalar-evolution.h (simple_iv): Declaration changed.
25950 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
25952 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
25954 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
25955 * matrix-reorg.c (analyze_transpose): Ditto.
25956 * tree-data-ref.c (dr_analyze_innermost): Ditto.
25957 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
25958 * tree-predcom.c (ref_at_iteration): Ditto.
25959 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
25961 2009-03-04 Richard Guenther <rguenther@suse.de>
25963 PR tree-optimization/39358
25964 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
25965 escaped_id and callused_id.
25966 (solve_graph): Likewise.
25968 2009-03-04 Richard Guenther <rguenther@suse.de>
25970 PR tree-optimization/39339
25971 * tree-sra.c (try_instantiate_multiple_fields): Make it
25972 no longer ICE on the above.
25974 2009-03-03 Joseph Myers <joseph@codesourcery.com>
25976 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
25977 that fits within Pmode.
25979 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25981 PR middle-end/10109
25982 * tm.texi (LIBCALL_VALUE): Update description.
25984 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25986 PR middle-end/34443
25987 * doc/extend.texi (section): Update description.
25989 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
25991 PR middle-end/39345
25992 * tree-inline.c (remapped_type): New.
25993 (can_be_nonlocal): Call remapped_type instead of remap_type.
25995 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25998 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
25999 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
26001 2009-03-03 Richard Guenther <rguenther@suse.de>
26003 PR middle-end/39272
26004 * tree.c (tree_nonartificial_location): New function.
26005 * tree.h (tree_nonartificial_location): Declare.
26006 * builtins.c (expand_builtin_memory_chk): Provide location
26007 of the call location for artificial function pieces.
26008 (maybe_emit_chk_warning): Likewise.
26009 (maybe_emit_sprintf_chk_warning): Likewise.
26010 (maybe_emit_free_warning): Likewise.
26011 * expr.c (expand_expr_real_1): Likewise.
26013 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26015 PR tree-optimization/39343
26016 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
26017 COMPONENT_REF t has ARRAY_TYPE.
26019 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
26021 PR middle-end/39335
26022 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
26023 when the type precision of the induction variable should be
26024 larger than the type precision of nit.
26025 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
26026 * graphite.c (graphite_loop_normal_form): Same.
26027 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
26029 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26031 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
26032 (*call_1_rex64_ms_sysv): Use named constants instead of magic
26033 numbers to describe clobbered registers.
26034 (*call_value_0_rex64_ms_sysv): Ditto.
26035 * config/i386/mmx.md (mmx_emms): Ditto.
26036 (mmx_femms): Ditto.
26038 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
26040 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
26043 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26045 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
26046 (spu_section_type_flags): New function.
26048 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26050 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
26051 reg_class_contents of FLOAT_REGS into a temporary.
26053 2009-03-02 Richard Guenther <rguenther@suse.de>
26054 Ira Rosen <irar@il.ibm.com>
26056 PR tree-optimization/39318
26057 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
26058 information to the vectorized statement.
26060 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
26062 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
26063 variable. Use defined names instead of magic constants for REX SSE
26066 2009-03-01 Richard Guenther <rguenther@suse.de>
26068 PR tree-optimization/39331
26069 * omp-low.c (lower_send_shared_vars): Do not receive new
26070 values for the reference of DECL_BY_REFERENCE parms or results.
26072 2009-03-01 Jan Hubicka <jh@suse.cz>
26075 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
26076 BLOCK_NONLOCALIZED_VAR): New macros.
26077 (tree_block): Add nonlocalized_vars.
26078 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
26079 gen_decl_die): Add origin argument. Allow generation of die with
26080 origin at hand only.
26081 (gen_member_die, gen_type_die_with_usage, force_decl_die,
26082 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
26084 (gen_block_die): Fix checking for unused blocks.
26085 (process_scope_var): Break out from .... ; work with origins only.
26086 (decls_for_scope) ... here; process nonlocalized list.
26087 (dwarf2out_ignore_block): Look for nonlocalized vars.
26088 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
26090 (dump_scope_block): Dump them.
26091 * tree-inline.c (remap_decls): Handle nonlocalized vars.
26092 (remap_block): Likewise.
26093 (can_be_nonlocal): New predicate.
26094 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
26096 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26098 * configure: Regenerate.
26100 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26102 * optc-gen.awk: No need to duplicate option flags twice.
26103 Reuse help texts for duplicate options which do not have any.
26105 * gcc.c (display_help): Document --version.
26107 * gcc.c (main): If print_help_list and verbose_flag, ensure
26108 driver output comes before subprocess output.
26110 * optc-gen.awk: Assign all remaining fields to help string,
26111 space-separated, for multi-line help in *.opt.
26113 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
26114 -Wno-pedantic-ms-format is for MinGW targets only.
26116 * doc/options.texi (Option file format): Fix bad indentation,
26117 restoring dropped sentence.
26119 2009-02-28 Jan Hubicka <jh@suse.cz>
26121 * tree-inline.c (tree_function_versioning): Output debug info.
26123 2009-02-28 Jan Hubicka <jh@suse.cz>
26126 * tree-inline.c (setup_one_parameter): Do not copy propagate
26127 arguments when not optimizing.
26129 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
26132 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26133 (avx_addsubv4df3): Likewise.
26134 (*avx_addsubv4sf3): Likewise.
26135 (sse3_addsubv4sf3): Likewise.
26136 (*avx_addsubv2df3): Likewise.
26137 (sse3_addsubv2df3): Likewise.
26138 (avx_unpckhps256): Correct item selectors.
26139 (avx_unpcklps256): Likewise.
26140 (avx_unpckhpd256): Likewise.
26141 (avx_unpcklpd256): Likewise.
26143 2009-02-28 Jan Hubicka <jh@suse.cz>
26145 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
26147 (copy_arguments_for_versioning): If var is declared don't declare it.
26148 (tree_function_versioning): First setup substitutions and then copy
26151 2009-02-27 Jan Hubicka <jh@suse.cz>
26154 * cgraph.h (varpool_output_debug_info): Remove.
26155 * cgraphunit.c (varpool_output_debug_info): Remove.
26156 * dwarf2out.c (deferred_locations_struct): New struct
26157 (deferred_locations): New type.
26158 (deferred_locations_list): New static var.
26159 (deffer_location): New function.
26160 (gen_variable_die): Use it.
26161 (decls_for_scope): Output info on local static vars.
26162 (dwarf2out_finish): Process deferred locations.
26163 * varpool.c (varpool_output_debug_info): Remove.
26165 2009-02-27 Jan Hubicka <jh@suse.cz>
26168 * tree.h (TREE_PROTECTED): Fix comment.
26169 (BLOCK_HANDLER_BLOCK): Remove.
26170 (struct tree_block): Remove handler_block add body_block.
26171 (inlined_function_outer_scope_p): New.
26172 (is_body_block): Remove.
26173 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
26174 * dwarf2out.c (is_inlined_entry_point): Remove.
26175 (add_high_low_attributes): Use inlined_function_outer_scope_p.
26176 (gen_block_die): Use is_inlined_entry_point check. Remove body block
26178 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
26179 * gimplify.c (gimplify_expr): Gimplify body blocks.
26180 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
26181 block with multiple subblocks.
26182 (dump_scope_block): Prettier output; dump more flags and info.
26183 (dump_scope_blocks): New.
26184 (remove_unused_locals): Use dump_scope_blocks.
26185 * tree-flow.h (dump_scope_blocks): Declare.
26186 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
26187 * stmt.c (is_body_block): Remove.
26188 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
26189 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
26191 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
26193 PR middle-end/39308
26194 * graphite.c (graphite_loop_normal_form): Do not call
26195 number_of_iterations_exit from a gcc_assert.
26197 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26199 * config/s390/s390.c (s390_swap_cmp): Look for conditional
26200 jumps if COND is NULL.
26201 (find_cond_jump): New function.
26202 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
26203 * config/s390/s390.md: Remove z10_cobra attribute value.
26205 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
26207 * config/alpha/alpha.h (alpha_expand_mov): Return false if
26208 force_const_mem returns NULL_RTX.
26210 2009-02-26 Jan Hubicka <jh@suse.cz>
26213 * cgraph.h (varpool_output_debug_info): Remove.
26214 * cgraphunit.c (varpool_output_debug_info): Remove.
26215 * dwarf2out.c (deferred_locations_struct): New struct
26216 (deferred_locations): New type.
26217 (deferred_locations_list): New static var.
26218 (deffer_location): New function.
26219 (gen_variable_die): Use it.
26220 (decls_for_scope): Output info on local static vars.
26221 (dwarf2out_finish): Process deferred locations.
26222 * varpool.c (varpool_output_debug_info): Remove.
26224 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
26226 PR rtl-optimization/39241
26227 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
26228 to subreg_offset_representable_p.
26230 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26232 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
26233 execute function prototype. Get f and nregs from max_reg_num
26234 and get_insns. Remove the first backward pass as it's dead,
26235 guard the forward pass by flag_expensive_optimizations.
26236 (rest_of_handle_regmove): Delete.
26237 (pass_regmove): Replace it with regmove_optimize.
26239 2009-02-25 Martin Jambor <mjambor@suse.cz>
26241 PR tree-optimization/39259
26242 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
26243 calls_alloca function flags.
26244 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
26245 calls are detected.
26247 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26249 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
26250 flags_set_1_rtx, flags_set_1_set): Delete.
26251 (regmove_optimize): Do not call mark_flags_life_zones.
26253 2009-02-24 Julian Brown <julian@codesourcery.com>
26256 * config/arm/arm.c (require_pic_register): Only set
26257 cfun->machine->pic_reg once per function.
26259 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
26261 * doc/invoke.texi (Link Options): Document an easier way to pass
26262 options that take arguments to the GNU linker using -Xlinker and -Wl.
26264 2009-02-24 Steve Ellcey <sje@cup.hp.com>
26267 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
26269 2009-02-24 Richard Guenther <rguenther@suse.de>
26272 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
26274 2009-02-24 Richard Guenther <rguenther@suse.de>
26275 Zdenek Dvorak <ook@ucw.cz>
26277 PR tree-optimization/39233
26278 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
26279 from converting them to a generic type.
26281 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
26283 PR tree-optimization/39260
26284 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
26285 contains a condition with a real type.
26286 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
26288 2009-02-23 Jason Merrill <jason@redhat.com>
26291 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
26292 narrowing_initializer_constant_valid_p.
26293 (narrowing_initializer_constant_valid_p): Don't return
26294 null_pointer_node for adding a pointer to itself.
26296 2009-02-23 Jan Hubicka <jh@suse.cz>
26299 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
26302 2009-02-23 Jan Hubicka <jh@suse.cz>
26304 PR tree-optimization/37709
26305 * tree.c (block_ultimate_origin): Move here from dwarf2out.
26306 * tree.h (block_ultimate_origin): Declare.
26307 * dwarf2out.c (block_ultimate_origin): Move to tree.c
26308 * tree-ssa-live.c (remove_unused_scope_block_p):
26309 Eliminate blocks containig no instructions nor live variables nor
26311 (dump_scope_block): New function.
26312 (remove_unused_locals): Enable removal of dead blocks by default;
26313 enable dumping at TDF_DETAILS.
26315 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26317 * config/i386/i386.c (classify_argument): Don't allow COImode
26319 (function_arg_advance_32): Don't allow OImode.
26320 (function_arg_32): Likewise.
26321 (function_value_32): Likewise.
26322 (return_in_memory_32): Likewise.
26323 (function_arg_64): Remove OImode comment.
26325 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26328 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
26329 ix86_expand_vector_set for V4DImode in 64bit mode only.
26330 (ix86_expand_vector_init_one_var): Likewise.
26332 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
26334 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
26336 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26339 * loop-iv.c: Revert last change.
26340 * emit-rtl.c: Likewise.
26342 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26345 * config/i386/i386.c (type_natural_mode): Remove an extra
26346 space in the warning message.
26347 (function_value_32): Handle 32-byte vector modes.
26348 (return_in_memory_32): Likewise.
26350 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26352 * loop-iv.c (truncate_value): New function.
26353 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
26355 (lowpart_subreg): Move to...
26356 * emit-rtl.c: ...here.
26358 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
26360 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
26361 accidental and undocumented change at revision 140860.
26363 2009-02-21 Joseph Myers <joseph@codesourcery.com>
26365 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
26366 take gimple_seq * arguments.
26367 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
26368 types_compatible_p langhook.
26370 2009-02-20 Mark Mitchell <mark@codesourcery.com>
26371 Joseph Myers <joseph@codesourcery.com>
26373 * config/arm/arm.c (arm_builtin_va_list): New function.
26374 (arm_expand_builtin_va_start): Likewise.
26375 (arm_gimplify_va_arg_expr): Likewise.
26376 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
26377 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
26378 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
26379 (va_list_type): New variable.
26380 (arm_mangle_type): Mangle va_list_type appropriately.
26382 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26384 PR middle-end/39157
26385 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
26386 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
26387 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
26388 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
26389 parameter to 1000 for -O1 by default.
26390 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
26392 * loop-invariant.c: Include params.h.
26393 (move_loop_invariants): Don't call move_single_loop_invariants on
26396 2009-02-20 Jaka Mocnik <jaka@xlab.si>
26398 * calls.c (emit_library_call_value_1): Use slot_offset instead of
26399 offset when calculating bounds for indexing stack_usage_map. Fixes
26400 a buffer overflow with certain target setups.
26402 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26405 * calls.c (expand_call): Clear try_tail_call if caller and callee
26406 disagree in promotion of function return value.
26408 2009-02-19 Jakub Jelinek <jakub@redhat.com>
26411 * c-common.c (c_determine_visibility): If visibility changed and
26412 DECL_RTL has been already set, call make_decl_rtl to update symbol
26415 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
26418 * varasm.c (assemble_variable): Don't check DECL_NAME when
26419 globalizing a variable.
26421 2009-02-19 Joseph Myers <joseph@codesourcery.com>
26424 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
26425 expression before any __builtin_trap call.
26426 * c-typeck.c (build_function_call): Convert and check function
26427 arguments before generating a call to a trap. Evaluate the
26428 function arguments before the trap.
26430 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
26433 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
26434 (UNSPEC_FXAM_MEM): New unspec.
26435 (fxam<mode>2_i387_with_temp): New insn and split pattern.
26436 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
26437 memory using fxam<mode>2_i387_with_temp to remove excess precision.
26439 2009-02-19 Richard Guenther <rguenther@suse.de>
26441 PR tree-optimization/39207
26442 PR tree-optimization/39074
26443 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
26444 storedanything_tree): New.
26445 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
26446 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
26447 (build_succ_graph): Add edges from STOREDANYTHING to all
26449 (init_base_vars): Initialize STOREDANYTHING.
26450 (compute_points_to_sets): Free substitution info after
26451 building the succ graph.
26452 (ipa_pta_execute): Likewise.
26454 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
26456 (do_ds_constraint): Do not add to special var or non-pointer
26458 (type_could_have_pointers): Split out from ...
26459 (could_have_pointers): ... here. For arrays use the element type.
26460 (create_variable_info_for): Initialize may_have_pointers.
26461 (new_var_info): Likewise.
26462 (handle_lhs_call): Make the HEAP variable unknown-sized.
26463 (intra_create_variable_infos): Use a type with pointers for
26464 PARM_NOALIAS, make it unknown-sized.
26466 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
26469 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
26471 2009-02-18 Jason Merrill <jason@redhat.com>
26474 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
26475 value if DECL_EXTERNAL.
26476 * tree-sra.c (sra_walk_gimple_assign): Likewise.
26477 * target.h (gcc_target::binds_local_p): Clarify "module".
26478 * tree.h (TREE_PUBLIC): Clarify "module".
26480 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
26483 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
26484 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
26486 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
26489 * c.opt (Wabi): Support C and ObjC.
26492 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
26494 * config/i386/i386.c (classify_argument): Warn once about the ABI
26495 change when passing union with long double.
26497 * doc/invoke.texi: Update -Wabi for warning psABI changes.
26499 2009-02-18 Joseph Myers <joseph@codesourcery.com>
26502 * c-parser.c (c_parser_compound_statement): Always enter and leave
26505 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26508 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
26510 2009-02-18 Jakub Jelinek <jakub@redhat.com>
26512 PR tree-optimization/36922
26513 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
26514 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
26517 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26519 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
26522 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26524 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
26526 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26528 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
26531 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
26532 Richard Sandiford <rdsandiford@googlemail.com>
26534 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
26535 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
26536 (loongson_biadd): ...this.
26538 2009-02-17 Richard Guenther <rguenther@suse.de>
26540 PR tree-optimization/39202
26541 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
26542 a var make sure to follow existing collapses.
26544 2009-02-17 Richard Guenther <rguenther@suse.de>
26546 PR middle-end/39214
26547 * langhooks.c (lhd_print_error_function): Check for NULL block.
26549 2009-02-17 Richard Guenther <rguenther@suse.de>
26551 PR tree-optimization/39204
26552 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
26555 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
26557 * config/soft-fp/double.h: Update from glibc CVS.
26559 2009-02-17 Richard Guenther <rguenther@suse.de>
26561 PR tree-optimization/39207
26562 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
26563 strict-aliasing warnings for pointers pointing to NULL.
26565 2009-02-16 Joseph Myers <joseph@codesourcery.com>
26568 * c-parser.c (c_parser_braced_init): Call pop_init_level when
26569 skipping until next close brace.
26571 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
26574 * config/i386/i386.c (ix86_expand_push): Set memory alignment
26575 to function argument boundary.
26577 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26579 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
26580 in the lea_add. Reload eventually constraints it properly.
26581 * config/picochip/constraints.md: Remove the target constraint
26582 "b", since it is not needed anymore.
26584 2009-02-16 Jakub Jelinek <jakub@redhat.com>
26586 * gthr-dce.h: Uglify function parameter and local variable names.
26587 * gthr-gnat.h: Likewise.
26588 * gthr-mipssde.h: Likewise.
26589 * gthr-nks.h: Likewise.
26590 * gthr-posix95.h: Likewise.
26591 * gthr-posix.h: Likewise.
26592 * gthr-rtems.h: Likewise.
26593 * gthr-single.h: Likewise.
26594 * gthr-solaris.h: Likewise.
26595 * gthr-tpf.h: Likewise.
26596 * gthr-vxworks.h: Likewise.
26597 * gthr-win32.h: Likewise.
26599 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
26602 * config/i386/i386.md: Restrict the new peephole2 to move
26603 between MMX/SSE registers.
26605 2009-02-15 Richard Guenther <rguenther@suse.de>
26608 2009-02-13 Richard Guenther <rguenther@suse.de>
26610 * configure.ac: Enable LFS.
26611 * configure: Re-generate.
26612 * config.in: Likewise.
26614 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26616 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
26617 spu_srqwbyte, spu_srqwbytebc): Define.
26618 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
26619 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
26620 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
26621 "shrqby_<mode>"): New insn-and-split patterns.
26622 * config/spu/spu.c (expand_builtin_args): Determine and return
26623 number of operands using spu_builtin_description data.
26624 (spu_expand_builtin_1): Use it.
26626 2009-02-13 Steve Ellcey <sje@cup.hp.com>
26629 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
26632 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26635 * config/i386/i386.c (override_options): Correct warning
26636 messages for -malign-loops, -malign-jumps and -malign-functions.
26638 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26641 * config/i386/i386.md: Restrict the new peephole2 to move
26642 between the general purpose registers.
26644 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26647 * config/i386/i386.c (type_natural_mode): Add a new argument.
26648 Return the original mode and warn ABI change if vector size is 32byte.
26649 (function_arg_advance): Updated.
26650 (function_arg): Likewise.
26651 (ix86_function_value): Likewise.
26652 (ix86_return_in_memory): Likewise.
26653 (ix86_sol10_return_in_memory): Likewise.
26654 (ix86_gimplify_va_arg): Likewise.
26655 (function_arg_32): Don't warn ABX ABI change here.
26656 (function_arg_64): Likewise.
26658 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
26660 * loop-iv.c (implies_p): In the final case, test that operands 0
26661 of the two comparisons match.
26663 * config/bfin/bfin.c (find_prev_insn_start): New function.
26664 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
26665 (find_next_insn_start): Move.
26667 2009-02-13 Richard Guenther <rguenther@suse.de>
26669 * configure.ac: Enable LFS.
26670 * configure: Re-generate.
26671 * config.in: Likewise.
26673 2009-02-13 Joseph Myers <joseph@codesourcery.com>
26676 * c-parser.c (c_parser_parms_list_declarator): Discard pending
26677 sizes on syntax error after some arguments have been parsed.
26679 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26681 * doc/invoke.texi (-fira): Remove.
26683 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26685 * caller-save.c: Replace regclass.c with reginfo.c in comments.
26686 * recog.c: Likewise.
26689 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
26691 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
26692 (umul_ppmm): Likewise.
26693 (count_leading_zeros): Likewise.
26694 (count_trailing_zeros): Likewise.
26695 (UMUL_TIME): Likewise.
26697 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26699 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
26700 soft-fp/t-softfp to tmake_file.
26702 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
26703 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
26704 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
26705 IA64_BUILTIN_INFQ]: New.
26706 (ia64_init_builtins): Initialize __builtin_infq,
26707 __builtin_fabsq and __builtin_copysignq if not HPUX.
26708 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
26709 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
26711 * config/ia64/lib1funcs.asm (__divtf3): Define only if
26713 (__fixtfti): Likewise.
26714 (__fixunstfti): Likewise.
26715 (__floattitf): Likewise.
26717 * config/ia64/libgcc-glibc.ver: New.
26718 * config/ia64/t-fprules-softfp: Likewise.
26719 * config/ia64/sfp-machine.h: Likewise.
26721 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
26722 (LIBGCC2_TF_CEXT): Likewise.
26723 (TF_SIZE): Likewise.
26724 (TARGET_INIT_LIBFUNCS): Likewise.
26726 * config/ia64/t-glibc (SHLINB_MAPFILES):
26727 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
26729 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26731 * config/i386/i386.c (construct_container): Rewrite processing
26732 BLKmode with X86_64_SSE_CLASS.
26734 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
26737 * config/i386/i386.md: Replace simplify_replace_rtx with
26738 replace_rtx in the new peephole2.
26740 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
26742 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
26743 loop unrolling do not happen at -O2.
26745 2009-02-12 Michael Matz <matz@suse.de>
26747 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
26749 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26751 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
26754 2009-02-12 Ben Elliston <bje@au.ibm.com>
26756 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
26757 patterns when updating the back chain. Missed in the 2009-02-10
26760 2009-02-11 Janis Johnson <janis187@us.ibm.com>
26762 * doc/extend.texi (Decimal Floating Types): Update identifier of
26763 draft TR and list of missing support.
26765 2009-02-11 Jakub Jelinek <jakub@redhat.com>
26767 PR middle-end/39154
26768 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
26769 bit to variable length decl's flags, add it also to its
26770 pointer replacement variable.
26772 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
26773 Jakub Jelinek <jakub@redhat.com>
26776 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
26777 (memory_blockage): New expander.
26778 (*memory_blockage): New insn pattern.
26779 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
26780 instead of general blockage at the end of function prologue when
26781 frame pointer is used to access red zone area. Do not emit blockage
26782 when profiling, it is emitted in generic code.
26783 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
26784 function epilogue when frame pointer is used to access red zone area.
26786 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
26789 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
26790 by arithmetic with memory operands.
26791 * config/i386/predicates.md (commutative_operator): New.
26793 2009-02-10 Janis Johnson <janis187@us.ibm.com>
26795 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
26798 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
26800 * alias.h (record_alias_subset): Declare.
26801 * alias.c (record_alias_subset): Make global.
26803 2009-02-10 Nick Clifton <nickc@redhat.com>
26805 * tree-parloops.c: Change license to GPLv3.
26806 * ipa-struct-reorg.c: Change license to GPLv3.
26807 * ipa-struct-reorg.h: Change license to GPLv3.
26809 2009-02-10 Steve Ellcey <sje@cup.hp.com>
26812 * c-decl.c (start_struct): Return NULL on error.
26814 2009-02-10 Jakub Jelinek <jakub@redhat.com>
26816 PR middle-end/39124
26817 * cfgloopmanip.c (remove_path): Call remove_bbs after
26818 cancel_loop_tree, not before it.
26821 * function.h (struct function): Add has_local_explicit_reg_vars bit.
26822 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
26823 VAR_DECLs were seen.
26824 * tree-ssa-live.c (remove_unused_locals): Recompute
26825 cfun->has_local_explicit_reg_vars.
26826 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
26827 copies or clearings if cfun->has_local_explicit_reg_vars.
26829 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
26832 * config/i386/i386.c (expand_prologue): Emit blockage at the end
26833 of function prologue when frame pointer is used to access
26836 2009-02-10 Richard Guenther <rguenther@suse.de>
26838 PR middle-end/39127
26839 * gimplify.c (gimple_regimplify_operands): Always look if
26840 we need to create a temporary.
26842 2009-02-10 Richard Guenther <rguenther@suse.de>
26844 PR tree-optimization/39132
26845 * tree-loop-distribution.c (todo): New global var.
26846 (generate_memset_zero): Trigger TODO_rebuild_alias.
26847 (tree_loop_distribution): Return todo.
26849 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
26852 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
26853 (x86_64_reg_class_name): Removed.
26854 (classify_argument): Return 0 if bytes > 32. Return 0 if the
26855 first one isn't X86_64_SSE_CLASS or any other ones aren't
26856 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
26857 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
26858 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
26859 and 3 X86_64_SSEUP_CLASS.
26860 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
26861 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
26863 2009-02-10 Ben Elliston <bje@au.ibm.com>
26865 * config/rs6000/rs6000.md (allocate_stack): Always use an update
26866 form instruction to update the stack back chain word, even if the
26867 user has disabled the generation of update instructions.
26868 (movdi_<mode>_update_stack): New.
26869 (movsi_update_stack): Likewise.
26870 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
26871 always use an update form instruction to update the stack back
26874 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
26876 PR middle-end/38953
26877 * graphite.c (if_region_set_false_region): After moving a region in
26878 the false branch of a condition, remove the empty dummy basic block.
26879 (gloog): Remove wrong fix for PR38953.
26881 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26883 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
26884 generation due to implicit sign extension.
26886 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
26888 PR middle-end/38981
26889 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
26890 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
26892 2009-02-09 Richard Guenther <rguenther@suse.de>
26894 PR middle-end/35202
26895 * convert.c (convert_to_real): Disable (float)fn((double)x)
26896 to fnf(x) conversion if errno differences may occur and
26897 -fmath-errno is set.
26899 2009-02-07 Anatoly Sokolov <aesok@post.ru>
26901 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
26902 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26903 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
26905 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26908 * c-common.c (handle_alias_attribute): Disallow attribute for
26909 anything not a FUNCTION_DECL or VAR_DECL.
26911 2009-02-06 Janis Johnson <janis187@us.ibm.com>
26914 * real.c (do_compare): Special-case compare of zero against
26915 decimal float value.
26917 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26920 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
26921 as indicating flexible array members unless the field itself is
26922 being declarared as the incomplete array.
26924 2009-02-06 Jan Hubicka <jh@suse.cz>
26926 PR tree-optimization/38844
26927 * ipa-inline.c (try_inline): Stop inlining recursion when edge
26928 is already inlined.
26930 2009-02-06 Richard Guenther <rguenther@suse.de>
26932 PR middle-end/38977
26933 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
26934 fork because we may expand it as __gcov_fork.
26936 2009-02-06 Nick Clifton <nickc@redhat.com>
26938 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
26940 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
26942 PR tree-optimization/35659
26943 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
26944 vn_phi_eq): Shortcut if hashcode does not match.
26945 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
26947 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
26948 and avoid iterative_hash_expr.
26949 (FOR_EACH_VALUE_ID_IN_SET): New.
26950 (value_id_compare): Remove.
26951 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
26952 sort expressions by value id.
26954 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
26957 * config/sh/predicates.md (general_movsrc_operand): Don't check
26958 the subreg of system registers here.
26960 2009-02-05 Jakub Jelinek <jakub@redhat.com>
26963 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
26964 on the copied decl.
26966 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
26968 PR rtl-optimization/39110
26969 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
26970 addresses, not aligned ones.
26972 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
26973 Richard Guenther <rguenther@suse.de>
26975 PR tree-optimization/39100
26976 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
26977 comment says and add edges.
26979 2009-02-05 Joseph Myers <joseph@codesourcery.com>
26982 * c-common.c (handle_tls_model_attribute): Ignore attribute for
26983 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
26985 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
26987 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
26988 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
26989 register_bb_in_sese, new_sese, free_sese): Moved.
26990 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
26991 outermost_loop_in_scop, build_scop_iteration_domain,
26992 expand_scalar_variables_ssa_name, get_vdef_before_scop,
26993 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
26994 Use loop_in_sese_p instead of loop_in_scop_p.
26995 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
26996 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
26997 (scopdet_basic_block_info): Fix bug in scop detection.
26998 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
26999 eq_loop_to_cloog_loop): Remove.
27000 (nb_loops_around_loop_in_scop, nb_loop
27001 ref_nb_loops): Moved here...
27002 * graphite.h (ref_nb_loops): ... from here.
27003 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
27004 (loop_domain_dim, loop_iteration_vector_dim): Remove.
27005 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
27007 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
27008 Hans-Peter Nilsson <hp@axis.com>
27010 PR rtl-optimization/37889
27011 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
27012 Move offset handling from PLUS to before the switch. Use new
27013 arguments when considering SYMBOL_REFs too.
27014 (rtx_addr_can_trap_p): Pass dummy offset and size.
27015 (enum may_trap_p_flags): Remove.
27016 (may_trap_p_1): Pass size from MEM_SIZE.
27018 PR rtl-optimization/38921
27019 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
27020 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
27021 * rtlanal.c (may_trap_after_code_motion_p): Delete.
27022 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
27024 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
27026 AVX Programming Reference (January, 2009)
27027 * config/i386/sse.md (*vpclmulqdq): New.
27029 2009-02-04 Jakub Jelinek <jakub@redhat.com>
27031 PR tree-optimization/38977
27032 PR gcov-profile/38292
27033 * calls.c (special_function_p): Disregard __builtin_ prefix.
27035 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
27037 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
27038 non-indexable addresses even before reload.
27040 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27043 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
27044 as having variable size. Do not give an error for unnamed
27045 parameters with [*] declarators. Give a warning for type names
27046 with [*] declarators and mark them as variable size.
27047 * c-parser.c (c_parser_sizeof_expression): Do not give an error
27048 for sizeof applied to [*] type names.
27050 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
27053 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
27055 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27057 * gcc.c (process_command): Update copyright notice dates.
27058 * gcov.c (print_version): Likewise.
27059 * gcov-dump.c (print_version): Likewise.
27060 * mips-tfile.c (main): Likewise.
27061 * mips-tdump.c (main): Likewise.
27063 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27066 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
27067 for composite type involving a zero-length array type.
27069 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27072 * function.c (match_asm_constraints_1): Skip over
27073 initial optional % in the constraint.
27075 PR inline-asm/39059
27076 * c-parser.c (c_parser_postfix_expression): If fixed point is not
27077 supported, don't accept FIXED_CSTs.
27078 * c-decl.c (finish_declspecs): Error if fixed point is not supported
27079 and _Sat is used without _Fract/_Accum. Set specs->type to
27080 integer_type_node for cts_fract/cts_accum if fixed point is not
27083 2009-02-02 Catherine Moore <clm@codesourcery.com>
27085 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
27087 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
27089 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
27090 (ABI_HAS_64BIT_SYMBOLS): Use it.
27091 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
27093 2009-02-02 Paul Brook <paul@codesourcery.com>
27095 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
27097 2009-02-02 Jakub Jelinek <jakub@redhat.com>
27099 PR inline-asm/39058
27100 * recog.h (asm_operand_ok): Add constraints argument.
27101 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
27102 recurse on matching constraint.
27103 (check_asm_operands): Pass constraints as 3rd argument to
27104 asm_operand_ok. Don't look up matching constraint here.
27105 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
27108 2009-02-02 Ben Elliston <bje@au.ibm.com>
27110 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
27111 TARGET_NARROW_VOLATILE_BITFIELD macro names.
27113 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27115 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
27116 information. Remove some obsolete information. Reorganize.
27118 * config/pa/fptr.c: Revert license to GPL 2.
27119 * config/pa/milli64.S: Likewise.
27121 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27124 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
27125 LIBRARY name in, instead of hard-coding it.
27126 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
27127 extra target make frag to tmake_files according to EH model.
27128 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27129 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
27130 frags that define makefile variable EH_MODEL appropriately.
27131 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
27132 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
27133 to "-sjlj" according to type of EH configured.
27134 (LIBGCC_SONAME): Concatenate it to shared library base name.
27135 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
27136 to "_sjlj" according to type of EH configured.
27137 (LIBGCC_SONAME): Concatenate it to shared library base name.
27138 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
27139 (SHLIB_LINK): Add missing semicolon to if-else construct.
27140 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27141 string value of "pe_dll" command-line option.
27142 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
27143 (SHLIB_SONAME): Use it when overriding t-cygming default.
27144 (SHLIB_IMPLIB): Override t-cygming default.
27145 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27146 string value of "pe_dll" command-line option.
27148 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27151 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
27152 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
27154 2009-01-31 Richard Guenther <rguenther@suse.de>
27156 PR tree-optimization/38937
27157 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
27158 computing the transitive closure.
27160 2009-01-30 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/39041
27163 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
27164 Propagate variable indices only if the types match for this stmt.
27166 2009-01-30 Jakub Jelinek <jakub@redhat.com>
27169 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
27170 inline but never defined.
27172 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
27174 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
27175 (*insv_h_di_reg_extimm): New insn.
27176 (*insv_l<mode>_reg_extimm): New insn.
27178 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27180 * config/picochip/picochip.c (flag_conserve_stack): set
27181 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
27182 fconserve-stack. Reduce call-overhead used by inliner.
27184 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27187 * common.opt (flag_conserve_stack): Initialised to zero.
27189 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
27192 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
27193 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
27196 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
27198 * ira-color.c (allocno_reload_assign): Update comments.
27199 * regmove.c (regmove_optimize): Likewise.
27203 2009-01-29 Robert Millan <rmh@aybabtu.com>
27205 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
27206 * config/i386/kopensolaris-gnu.h: New file. Undefine
27207 `MD_UNWIND_SUPPORT'.
27208 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
27210 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
27212 PR tree-optimization/39007
27213 * tree-loop-distribution.c (generate_builtin): Use
27214 recompute_dominator to compute the immediate dominator of the
27215 basic block just after the loop.
27217 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27219 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
27220 (ASM_OUTPUT_DWARF_PCREL): Define.
27222 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
27224 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
27225 * doc/passes.texi: Remove entries about regclass, local-alloc, and
27226 global. Modify entries about regmove and IRA.
27228 * ra-conflict.c: Remove the file.
27230 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
27232 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
27233 (pass_regclass_init): Rename to pass_reginfo_init.
27235 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
27237 * toplev.h (flag_ira): Remove.
27239 * caller-save.c (setup_save_areas): Remove flag_ira.
27241 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
27243 * global.c: Remove the file.
27245 * opts.c (decode_options): Remove flag_ira.
27247 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
27249 * regmove.c: Modify file description.
27250 (find_use_as_address, try_auto_increment): Define them only if
27251 AUTO_INC_DEC is defined.
27252 (replacement_quality, replace_in_call_usage, fixup_match_1,
27253 stable_and_no_regs_but_for_p): Remove.
27254 (reg_set_in_bb): Make it static.
27255 (regmove_optimize): Remove flag_ira and code which worked for
27258 * local-alloc.c: Remove the file.
27260 * common.opt (fira): Remove.
27262 * ira.c: Include except.h.
27263 (eliminable_regset): Move from global.c.
27264 (mark_elimination): Ditto. Remove flag_ira.
27265 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
27266 equiv_mem_modified, validate_equiv_mem_from_store,
27267 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
27268 contains_replace_regs, memref_referenced_p, memref_used_between_p,
27269 no_equiv, recorded_label_ref): Move from local-alloc.c.
27270 (update_equiv_regs): Ditto. Make it static.
27271 (print_insn_chain, print_insn_chains): Move it from global.c.
27272 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
27273 (build_insn_chain): Ditto. Make it static.
27274 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
27275 Rename to init_live_subregs.
27276 (gate_ira): Remove flag_ira.
27278 * regclass.c: Rename reginfo.c. Change file description.
27279 (FORBIDDEN_INC_DEC_CLASSES): Remove.
27280 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
27281 (init_reg_sets_1): Remove code for evaluation of
27282 reg_class_superclasses and losing_caller_save_reg_set.
27283 (init_regs): Remove init_reg_autoinc.
27284 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
27285 ok_for_base_p_nonstrict): Remove.
27286 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
27287 (pass_regclass_init): Rename to pass_reginfo_init. Modify
27288 corresponding entries.
27289 (dump_regclass, record_operand_costs, scan_one_insn,
27290 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
27291 record_address_regs, auto_inc_dec_reg_p): Remove.
27292 (gt-regclass.h): Rename to gt-reginfo.h.
27294 * rtl.h (dump_global_regs, retry_global_alloc,
27295 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
27297 * Makefile.in (RA_H): Remove.
27298 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
27299 Rename regclass.o to reginfo.o.
27300 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
27302 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
27303 (GTFILES): Rename regclass.c to reginfo.c.
27305 * passes.c (init_optimization_passes): Remove pass_local_alloc and
27306 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
27308 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27309 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
27311 (finish_spills): Ditto. Remove code for !flag_ira.
27313 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
27315 PR middle-end/35854
27316 * doc/invoke.texi (rtl debug options): Complete rewrite.
27317 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
27319 * mode-switching.c (pass_mode_switching): Rename pass from
27320 "mode-sw" to "mode_sw".
27321 * except.c (pass_convert_to_eh_ranges): Rename pass from
27322 "eh-ranges" to "eh_ranges".
27323 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
27327 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
27328 Alexander Monakov <amonakov@ispras.ru>
27330 PR middle-end/38857
27331 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
27333 (move_exprs_to_boundary): Change return type and pass through
27334 should_move from move_op. Relax assert. Update usage ...
27335 (schedule_expr_on_boundary): ... here. Use should_move instead of
27337 (move_op_orig_expr_found): Indicate that insn was disconnected from
27339 (code_motion_process_successors): Do not call after_merge_succs
27340 callback if original expression was not found when traversing any of
27342 (code_motion_path_driver): Change return type. Update prototype.
27343 (move_op): Update comment. Add a new parameter (should_move). Update
27344 prototype. Set *should_move based on indication provided by
27345 move_op_orig_expr_found.
27347 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
27349 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
27350 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
27351 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
27352 * config/rs6000/rs6000.c (rs6000_override_options): Default
27353 avoid-indexed-addresses on for Power6, off for everything else.
27354 (avoiding_indexed_address_p): New function.
27355 (rs6000_legitimize_address): Use it.
27356 (rs6000_legitimate_address): Likewise.
27357 * config/rs6000/rs6000.md (movXX_updateX): Likewise
27359 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
27361 PR tree-optimization/38997
27362 * tree-loop-distribution.c (generate_memset_zero): Use
27363 POINTER_PLUS_EXPR for a pointer addition.
27365 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
27367 * config/s390/s390.md (bswap<mode>2): New pattern added.
27369 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27371 * config/s390/s390.md (*tls_load_31): Added type attribute.
27373 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27375 * config/s390/s390.md: Fix a few comments.
27377 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27379 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
27380 (*tm<mode>_full): Fixed z10prop attribute.
27381 (*tst<mode>_extimm): Fixed z10prop attribute.
27382 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
27383 (*tstqiCCT_cconly): Fixed z10prop attribute.
27384 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
27385 (*movsi_larl): Fixed z10prop attribute.
27386 (*movsi_zarch): Fixed z10prop attribute.
27387 (*movsi_eas): Fixed z10prop attribute.
27388 (*movhi): Fixed z10prop attribute.
27389 (*movqi): Fixed z10prop attribute.
27390 (*movstrictqi): Fixed z10prop attribute.
27391 (*mov<mode>): Fixed z10prop attribute.
27392 (*movcc): Fixed z10prop attribute.
27393 (*sethighpartdi_64): Fixed z10prop attribute.
27394 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
27395 (*negdi2_sign_cc): Fixed z10prop attribute.
27396 (*negdi2_sign): Fixed z10prop attribute.
27397 (*absdi2_sign_cc): Fixed z10prop attribute.
27398 (*absdi2_sign): Fixed z10prop attribute.
27399 (*negabsdi2_sign_cc): Fixed z10prop attribute.
27400 (*negabsdi2_sign): Fixed z10prop attribute.
27401 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
27402 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
27403 (doloop_si64): Fixed z10prop attribute.
27404 (doloop_si31): Fixed z10prop attribute.
27405 (doloop_long): Fixed z10prop attribute.
27406 (indirect_jump): Fixed z10prop attribute.
27407 (nop): Fixed z10prop attribute.
27408 (main_base_64): Fixed z10prop attribute.
27409 (reload_base_64): Fixed z10prop attribute.
27411 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27413 PR rtl-optimization/38740
27414 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
27416 * config/mips/mips.c (mips_reorg): Likewise.
27418 2009-01-28 Richard Guenther <rguenther@suse.de>
27420 PR tree-optimization/38926
27421 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
27422 with the correct value id to a value.
27423 (do_regular_insertion): Use the value number of edoubleprime
27424 for the value number of the expr.
27427 2008-08-21 Richard Guenther <rguenther@suse.de>
27429 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
27430 a PHI ask VN if it is already available.
27431 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
27432 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
27434 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27436 PR middle-end/38934
27437 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
27438 set to varying whenever max has TREE_OVERFLOW set, similarly
27439 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
27441 2009-01-28 Richard Guenther <rguenther@suse.de>
27443 PR middle-end/38908
27444 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
27445 uninitialized aggregate uses in call arguments.
27447 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
27449 PR tree-optimization/38984
27450 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
27451 the nothing_id variable if -fno-delete-null-pointer-checks.
27453 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
27456 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
27457 (set_got_offset_rex64): Ditto.
27459 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
27462 * doc/extend.texi: Improve local variable with asm reg.
27464 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
27466 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
27467 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
27468 was not supplied then set warn_packed_bitfield_compat to the
27469 default value of 1.
27470 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
27473 2009-01-27 Richard Guenther <rguenther@suse.de>
27475 PR tree-optimization/38503
27476 * cfgexpand.c (expand_gimple_basic_block): Ignore
27477 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
27478 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
27479 variables that cannot have TBAA applied.
27480 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
27483 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
27485 PR middle-end/38969
27486 * calls.c (initialize_argument_information): Do not wrap complex
27487 arguments in SAVE_EXPR.
27489 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
27491 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
27492 (INSTALL_LIBGCC): Revert typo commit.
27494 2009-01-26 Richard Guenther <rguenther@suse.de>
27496 PR tree-optimization/38745
27497 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
27498 from special handling.
27500 2009-01-26 Richard Guenther <rguenther@suse.de>
27502 PR tree-optimization/38745
27503 * tree-ssa.c (execute_update_addresses_taken): Do not include
27504 variables that cannot possibly be a register in not_reg_needs.
27505 Do not clear TREE_ADDRESSABLE on vars that may not become
27507 * tree-ssa.c (update_alias_info_1): Include those in the set
27508 of addressable vars.
27510 2009-01-26 Richard Guenther <rguenther@suse.de>
27512 PR middle-end/38851
27513 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
27514 * tree-ssa-dse.c: Include langhooks.h
27515 (execute_simple_dse): Remove stores with zero size.
27517 2009-01-24 Jakub Jelinek <jakub@redhat.com>
27520 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
27523 2009-01-24 Julian Brown <julian@codesourcery.com>
27525 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
27526 config/arm/linux-atomic.c.
27527 * config/arm/linux-atomic.c: New.
27529 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
27531 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
27532 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
27533 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
27535 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
27538 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
27541 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
27543 PR tree-optimization/38953
27544 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
27545 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
27546 (gloog): Split the exit of the scop when the scop exit is a loop exit.
27547 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
27550 2009-01-24 Paul Brook <paul@codesourcery.com>
27552 * config/arm/neon.md (neon_type): Move to arm.md.
27553 (neon_mov<VSTRUCT>): Add neon_type attribute.
27554 * config/arm/arm.md (neon_type): Move to here.
27555 (conds): Add "unconditioal" and use as default for NEON insns.
27557 2009-01-24 Ben Elliston <bje@au.ibm.com>
27559 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
27560 void *' warning from -Wc++-compat.
27561 * Makefile.in (dominance.o-warn): Remove.
27563 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
27565 PR tree-optimization/38932
27566 * fold-const.c (fold_unary_ignore_overflow): New.
27567 * tree.h (fold_unary_ignore_overflow): Declare.
27568 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
27569 * tree-ssa-sccvn.c (visit_reference_op_load,
27570 simplify_unary_expression): Likewise.
27572 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
27574 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
27575 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
27576 regardless of their type.
27577 * c-common.c (handle_packed_attribute): Don't ignore packed on
27579 * c.opt (Wpacked-bitfield-compat): New warning option.
27580 * stor-layout.c (place_field): Warn if offset of a field changed.
27581 * doc/extend.texi (packed): Mention the ABI change.
27582 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
27583 (Warning Options): Add it to the list.
27585 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
27587 * c-opts.c (c_common_post_options): Fix a typo in comments.
27589 2009-01-22 Steve Ellcey <sje@cup.hp.com>
27591 PR middle-end/38615
27592 * gimplify.c (gimplify_init_constructor): Fix promotion of const
27593 variables to static.
27594 * doc/invoke.texi (-fmerge-all-constants): Update description.
27596 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
27599 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
27600 (*movdi_1_rex64): Use type "mmx" for alternative 5.
27602 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
27604 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
27606 (LOCAL_ALIGNMENT): Similarly.
27608 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27609 Joseph Myers <joseph@codesourcery.com>
27611 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
27612 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
27613 * config/arm/arm-tune.md: Regenerate.
27614 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
27617 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27619 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
27620 version number to five.
27622 2009-01-22 Dodji Seketeli <dodji@redhat.com>
27625 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
27626 * c-common.c (set_underlying_type): Likewise.
27627 (is_typedef_decl ): Likewise
27629 (set_underlying_type): Likewise.
27630 (is_typedef_type): Likewise.
27632 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
27634 PR middle-end/38587
27635 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
27638 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27641 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
27642 (LIBGCC_SPEC): Don't define.
27643 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
27645 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
27647 PR rtl-optimization/38879
27648 * alias.c (base_alias_check): Unaligned access via AND address can
27649 alias all surrounding object types except those with sizes equal
27650 or wider than the size of unaligned access.
27652 2009-01-21 Dodji Seketeli <dodji@redhat.com>
27655 * c-decl.c (clone_underlying_type): Move this ...
27656 * c-common.c (set_underlying_type): ... here.
27657 Also, make sure the function properly sets TYPE_STUB_DECL() on
27658 the newly created typedef variant type.
27659 (is_typedef_decl ): New entry point.
27660 * tree.h: Added a new member member_types_needing_access_check to
27661 struct tree_decl_non_common.
27662 (set_underlying_type): New entry point.
27663 (is_typedef_type): Likewise.
27665 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
27667 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
27668 Check whether two instructions have memory references that
27669 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
27670 are helper functions for traversing.
27671 * alias.h (insn_alias_sets_confilict_p): New prototypes.
27672 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
27673 not to draw dependency edge for instructions with non-conflicting
27676 2009-01-20 Joseph Myers <joseph@codesourcery.com>
27679 * longlong.h: Update copyright years. Use soft-fp license notice.
27680 Sync __clz_tab declaration with glibc.
27682 2009-01-20 Steve Ellcey <sje@cup.hp.com>
27685 * doc/extend.texi (syscall_linkage): New.
27686 (version_id): Modify.
27688 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
27689 Richard Guenther <rguenther@suse.de>
27691 PR tree-optimization/38747
27692 PR tree-optimization/38748
27693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
27694 conversion if the base address is an indirect reference and the
27695 aliasing sets could cause issues.
27697 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27699 * common.opt (fgraphite, fgraphite-identity): Add comment for
27700 explaining why these options are not documented.
27702 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27704 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
27705 gimple_call_lhs is NULL.
27707 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
27710 * emit-rtl.c (adjust_address_1): Make sure memref is never
27713 2009-01-20 Ben Elliston <bje@au.ibm.com>
27715 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27716 const qualifier from arg parameter. Remove unnecessary cast to char *.
27717 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27718 const qualifier from arg 2.
27720 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27722 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
27724 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
27727 * rtl.h (reinit_regs): New prototype.
27728 * regclass.c: Include ira.h.
27729 (reinit_regs): New.
27730 * Makefile.in (regclass.o): Add ira.h.
27731 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
27733 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
27736 * c-common.c (handle_aligned_attribute): Use
27737 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
27738 default alignment value.
27740 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
27742 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
27743 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
27745 * doc/extend.texi: Update __attribute__ ((aligned)). Document
27746 __BIGGEST_ALIGNMENT__.
27748 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
27750 2009-01-18 Richard Guenther <rguenther@suse.de>
27752 PR tree-optimization/38819
27753 * tree-flow.h (operation_could_trap_helper_p): Declare.
27754 * tree-eh.c (operation_could_trap_helper_p): Export.
27755 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
27756 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
27757 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
27758 are about to insert a possibly trapping instruction and fail
27761 2009-01-18 Andreas Schwab <schwab@suse.de>
27763 * doc/install.texi (Configuration): Remove obsolete paragraph
27764 about use of --with-gnu-ld with --with-gnu-as.
27766 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
27768 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
27769 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
27770 Follow spelling conventions.
27772 2009-01-18 Ben Elliston <bje@au.ibm.com>
27774 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
27775 C++ warning about implicit conversion from void * to struct
27777 (bitmap_obstack_free): Likewise for bitmap_element *.
27778 * Makefile.in (bitmap.o-warn): Remove.
27780 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
27782 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
27784 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
27785 Tobias Grosser <tobi.grosser@amd.com>
27787 * graphite.c (graphite_trans_scop_block): Do not block single
27790 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
27792 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
27793 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
27794 test with assertion.
27796 2009-01-16 Richard Guenther <rguenther@suse.de>
27798 PR tree-optimization/38835
27799 PR middle-end/36227
27800 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
27801 and INT + PTR -> (INT)(PTR p+ INT) folding.
27802 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
27804 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
27807 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
27808 the subreg from a lowpart subreg if it is also casting the value.
27810 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27811 Tobias Grosser <tobi.grosser@amd.com>
27813 * graphite.c (compare_prefix_loops): New.
27814 (build_scop_canonical_schedules): Rewritten.
27815 (graphite_transform_loops): Move build_scop_canonical_schedules
27816 after build_scop_iteration_domain.
27818 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27819 Tobias Grosser <tobi.grosser@amd.com>
27821 * graphite.c (add_conditions_to_domain): Add the loops to
27822 the dimension of the iteration domain. Do copy the domain
27823 only when it exists.
27824 (build_scop_conditions_1): Do not call add_conditions_to_domain.
27825 (add_conditions_to_constraints): New.
27826 (can_generate_code_stmt, can_generate_code): Removed.
27827 (gloog): Do not call can_generate_code.
27828 (graphite_transform_loops): Call add_conditions_to_constraints
27829 after building the iteration domain.
27831 2009-01-16 Jakub Jelinek <jakub@redhat.com>
27833 PR tree-optimization/38789
27834 * tree-ssa-threadedge.c
27835 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
27836 __builtin_constant_p.
27838 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
27840 * dce.c (delete_unmarked_insns): Reversed the order that insns are
27841 examined before deleting them.
27843 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
27845 * function.c (aggregate_value_p): Correctly extract the function
27846 type from CALL_EXPR_FN lookup.
27848 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27850 * config/picochip/picochip.c (picochip_override_options): Revert
27851 CFI asm flag disable commited previously.
27853 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
27854 Tobias Grosser <tobi.grosser@amd.com>
27855 Jan Sjodin <jan.sjodin@amd.com>
27857 * graphite.c (scan_tree_for_params): On substractions negate
27858 all the coefficients of the term.
27859 (clast_to_gcc_expression_red): New. Handle reduction expressions
27860 of more than two operands.
27861 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
27862 (get_vdef_before_scop): Handle also the case of default definitions.
27864 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27866 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
27867 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
27868 Also use them when walking CALL_INSN_FUNCTION_USAGE.
27870 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
27871 Joey Ye <joey.ye@intel.com>
27873 PR middle-end/37843
27874 * cfgexpand.c (expand_stack_alignment): Don't update stack
27875 boundary nor check incoming stack boundary here.
27876 (gimple_expand_cfg): Update stack boundary and check incoming
27877 stack boundary here.
27879 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
27881 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
27883 2009-01-14 Jakub Jelinek <jakub@redhat.com>
27885 PR rtl-optimization/38245
27886 * calls.c (expand_call): Add stack arguments to
27887 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27888 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
27889 in regs and partially in memory or BLKmode arguments.
27890 (emit_library_call_value_1): Add stack arguments to
27891 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27892 ACCUMULATE_OUTGOING_ARGS).
27893 * dce.c: Include tm_p.h.
27894 (find_call_stack_args): New function.
27895 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
27897 (mark_insn): Call find_call_stack_args for CALL_Ps.
27898 (prescan_insns_for_dce): Walk insns backwards in bb rather than
27899 forwards. Allocate and free arg_stores bitmap if needed, pass it
27900 down to deletable_insn_p, don't mark stores set in arg_stores
27901 bitmap, clear the bitmap at the beginning of each bb.
27902 * Makefile.in (dce.o): Depend on $(TM_P_H).
27904 2009-01-14 Michael Meissner <gnu@the-meissners.org>
27907 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
27908 to make sure the insn is a conditional test (bug 22599). Reformat a
27911 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
27913 PR middle-end/38431
27914 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
27915 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
27916 (gloog): Do not call cleanup_tree_cfg.
27917 (graphite_transform_loops): Call cleanup_tree_cfg after all
27918 scops have been code generated.
27920 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
27921 * doc/gty.texi (Invoking the garbage collector): Added new node
27922 and section documenting ggc_collect.
27924 2009-01-14 Richard Guenther <rguenther@suse.de>
27926 PR tree-optimization/38826
27927 PR middle-end/38477
27928 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
27929 initialization notes only if we actually emitted a warning.
27930 (intra_create_variable_infos): Add constraints for a result decl
27931 that is passed by hidden reference.
27932 (build_pred_graph): Mark all related variables non-direct on
27935 2009-01-14 Nick Clifton <nickc@redhat.com>
27937 * ira-conflicts.c: Include addresses.h for the definition of
27939 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
27940 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
27942 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
27945 * Makefile.in (ira-lives.o): Add except.h.
27947 * ira-lives.c: Include except.h.
27948 (process_bb_node_lives): Process can_throw_internal.
27950 2009-01-13 Jakub Jelinek <jakub@redhat.com>
27952 PR rtl-optimization/38774
27953 * combine.c (simplify_set): When undoing cc_use change, don't do
27954 PUT_CODE on the newly created comparison, but instead put back the
27957 2009-01-13 Joseph Myers <joseph@codesourcery.com>
27959 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
27960 values. Remove duplicate arm8 entry.
27962 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27964 PR tree-optimization/38786
27965 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
27966 the SSA_NAME case of expand_scalar_variables_expr.
27967 Set the type of an expression to the type of its assign statement.
27968 (expand_scalar_variables_expr): Also gather the scalar computation
27969 used to index the memory access. Do not pass loop_p.
27970 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
27971 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
27972 the gimple_stmt_iterator where it inserts new code.
27973 Do not pass loop_p.
27974 (copy_bb_and_scalar_dependences): Do not pass loop_p.
27975 (translate_clast): Update call to copy_bb_and_scalar_dependences.
27977 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27979 * graphite.h (debug_value): Removed.
27980 * graphite.c (debug_value): Removed.
27982 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27984 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
27985 ldrd/strd with two 32-bit instructions.
27987 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27989 * config/arm/arm.c (struct processors): Pass for speed down into
27990 cost helper functions.
27991 (const_ok_for_op): Handle COMPARE and inequality nodes.
27992 (arm_rtx_costs_1): Rewrite.
27993 (arm_size_rtx_costs): Update prototype.
27994 (arm_rtx_costs): Pass speed down to helper functions.
27995 (arm_slowmul_rtx_costs): Rework cost calculations.
27996 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
27997 (arm_9e_rtx_costs): Likewise.
27999 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
28001 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
28002 relocations of local symbols wider than UNITS_PER_WORD are not valid.
28003 (alpha_legitimize_address): Do not split local symbols wider than
28004 UNITS_PER_WORD into HIGH/LO_SUM parts.
28006 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
28009 * gcc.c (process_command): Replace call to execvp with calls
28010 to pex_one and exit.
28012 2009-01-03 Anatoly Sokolov <aesok@post.ru>
28015 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
28016 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
28017 variant for devices with 3-byte PC.
28018 (__tablejump_elpm__): New.
28020 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28023 * c-parser.c (c_parser_postfix_expression): Allow `->' in
28024 offsetof member-designator, handle it as `[0].'.
28026 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28028 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
28029 function when not using named sections on targets with named sections
28030 if branch distance is less than 262132.
28032 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
28034 * combine.c (combine_instructions): Recompute
28035 optimize_this_for_speed_p for each BB in the main combine loop.
28037 2009-01-12 Tomas Bily <tbily@suse.cz>
28040 * tree-loop-distribution.c (prop_phis): New function.
28041 (generate_builtin): Call prop_phis.
28043 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28045 PR tree-optimization/38807
28046 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
28047 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
28049 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
28051 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
28052 subreg of op0 to the original op0.
28054 2009-01-11 Laurent GUERBY <laurent@guerby.net>
28056 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
28058 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
28061 * mips-tfile.c (parse_def): Fix parsing of def strings
28062 starting with digits.
28064 2009-01-10 Jakub Jelinek <jakub@redhat.com>
28067 * config/arm/arm.c (arm_is_long_call_p): Don't call
28068 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
28070 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
28072 * regrename.c (regrename_optimize): Fix dumping.
28073 (find_oldest_value_reg): Preserve REG_POINTER.
28074 (copy_hardreg_forward_1): Likewise.
28076 2009-01-09 Diego Novillo <dnovillo@google.com>
28078 * gimple.h (struct gimple_statement_base) <uid>: Document
28079 the restrictions on its use.
28080 (gimple_uid): Tidy.
28081 (gimple_set_uid): Tidy.
28083 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28085 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
28086 zero guard even if align_bytes != 0 and count is smaller than
28089 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
28091 PR rtl-optimization/38495
28092 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
28093 (add_range_and_copies_from_move_list): Print all added ranges.
28094 Add ranges to memory optimized destination.
28096 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28100 * config/i386/i386.c (override_options): Reject
28101 -mstringop-strategy=rep_8byte with -m32.
28102 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
28103 to 1. Do count comparison against epilogue_size_needed at compile
28104 time even when count_exp was constant forced into register. For
28105 size_needed don't jump to epilogue, instead just avoid aligning
28106 and invoke the body algorithm. If need_zero_guard, add zero guard
28107 even if count is non-zero, but smaller than size_needed + number of
28108 bytes that could be stored for alignment.
28109 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
28110 to 1. If need_zero_guard, add zero guard even if count is non-zero,
28111 but smaller than size_needed + number of bytes that could be stored
28112 for alignment. Compare size_needed with epilogue_size_needed instead
28113 of desired_align - align, don't adjust size_needed, pass
28114 epilogue_size_needed to the epilogue expanders.
28117 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
28119 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28121 * pa.c (last_address): Change to unsigned.
28122 (update_total_code_bytes): Change argument to unsigned. Don't
28123 check if insn addresses are set.
28124 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
28125 addresses are not set.
28126 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
28128 2009-01-09 Nick Clifton <nickc@redhat.com>
28130 * config/sh/symbian.c: Replace uses of DECL_INLINE with
28131 DECL_DECLARED_INLINE_P.
28133 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28135 PR middle-end/38347
28136 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
28137 GET_MODE (op0) in operand_subword_force calls.
28139 PR middle-end/38771
28140 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
28141 fold_convert arg0 operands to TREE_TYPE (op0) first.
28143 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
28145 * params.def (ira-max-conflict-table-size): Decrease default value
28148 2009-01-08 Jakub Jelinek <jakub@redhat.com>
28150 PR tree-optimization/37031
28151 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
28153 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
28154 allocate it using gc instead of heap, use VEC_quick_push instead of
28156 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
28157 instead of heap, use VEC_quick_push instead of VEC_safe_push.
28158 * tree-data-ref.h (struct access_matrix): Change matrix to gc
28159 allocated vector from heap allocated.
28160 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
28161 * tree-loop-linear.c (linear_transform_loops): Allocate nest
28162 vector only after perfect_loop_nest_depth call.
28164 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
28165 Jan Sjodin <jan.sjodin@amd.com>
28167 PR tree-optimization/38559
28168 * graphite.c (debug_value, copy_constraint,
28169 swap_constraint_variables, scale_constraint_variable, ): New.
28170 (get_lower_bound, get_upper_bound): Removed.
28171 (graphite_trans_bb_strip_mine): Clean up this code that works
28172 only for constant number of iterations. Fully copy upper and
28173 lower bound constraints, not only the constant part of them.
28174 * graphite.h (debug_value): Declared.
28176 2009-01-08 Ira Rosen <irar@il.ibm.com>
28178 PR tree-optimization/37194
28179 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
28180 Don't add the cost of cost model guard in prologue to scalar
28181 outside cost in case of known number of iterations.
28183 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
28184 Alan Modra <amodra@bigpond.net.au>
28186 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
28187 non-word-aligned REG+CONST addressing.
28189 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28192 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
28193 free_after_compilation when outputting a thunk.
28194 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
28195 Do not call free_after_compilation here.
28197 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28199 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
28200 (ix86_valid_target_attribute_inner_p): Ditto.
28202 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
28204 PR tree-optimization/38492
28205 PR tree-optimization/38498
28206 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
28207 * tree-chrec.h (scev_is_linear_expression): Declared.
28208 * graphite.c (graphite_cannot_represent_loop_niter): New.
28209 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
28210 (graphite_loop_normal_form): Use gcc_assert.
28211 (scan_tree_for_params): Use CASE_CONVERT.
28212 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
28213 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
28214 Use gcc_assert. Discard scops that contain unhandled cases.
28215 (build_scop_conditions): Return a boolean status for unhandled cases.
28216 (strip_mine_profitable_p): Print the loop number, not its depth.
28217 (is_interchange_valid): Pass the depth of the loop nest, don't
28218 recompute it wrongly.
28219 (graphite_trans_bb_block): Same.
28220 (graphite_trans_bb_block): Print tentative of loop blocking.
28221 (graphite_trans_scop_block): Do not print that the loop has been
28223 (graphite_transform_loops): Do not handle scops that contain condition
28226 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
28228 AVX Programming Reference (December, 2008)
28229 * config/i386/avxintrin.h (_mm256_stream_si256): New.
28230 (_mm256_stream_pd): Likewise.
28231 (_mm256_stream_ps): Likewise.
28233 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
28234 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
28235 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
28236 (bdesc_special_args): Add __builtin_ia32_movntdq256,
28237 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
28238 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
28239 (ix86_expand_special_args_builtin): Likewise.
28241 * config/i386/sse.md (AVXMODEDI): New.
28242 (avx_movnt<mode>): Likewise.
28243 (avx_movnt<mode>): Likewise.
28244 (<sse>_movnt<mode>): Remove AVX support.
28245 (sse2_movntv2di): Likewise.
28247 2009-01-07 Richard Guenther <rguenther@suse.de>
28249 PR middle-end/38751
28250 * fold-const.c (extract_muldiv): Remove obsolete comment.
28251 (fold_plusminus_mult_expr): Undo MINUS_EXPR
28252 to PLUS_EXPR canonicalization for the canonicalization.
28254 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
28256 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
28257 hosted cross-compilers generating less efficient code.
28259 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28261 * function.h (rtl_data): Add a dbr_scheduled_p field.
28262 * reorg.c (dbr_schedule): Set it.
28263 (gate_handle_delay_slots): Check it.
28264 * config/mips/mips.c (mips_base_delayed_branch): Delete.
28265 (mips_reorg): Check flag_delayed_branch instead of
28266 mips_base_delayed_branch.
28267 (mips_override_options): Don't set mips_base_delayed_branch
28268 or flag_delayed_branch.
28270 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28272 PR rtl-optimization/38426.
28273 * ira.c (ira): Set current_function_is_leaf earlier.
28275 2009-01-06 Jakub Jelinek <jakub@redhat.com>
28277 PR rtl-optimization/38722
28278 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
28279 too early, only set a flag and modify after last possible
28282 2009-01-06 Janis Johnson <janis187@us.ibm.com>
28285 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
28286 * real.c (decimal_single_format): Correct values of emin and emax.
28287 (decimal_double_format): Ditto.
28288 (decimal_quad_format): Ditto.
28289 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
28290 computation of DECnn_MIN and DECnn_MAX for corrected values of
28291 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
28292 __DECnn_MIN__, and adjust its computation for the corrected value
28295 2009-01-06 Jan Hubicka <jh@suse.cz>
28298 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
28300 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28302 * doc/contrib.texi (Contributors): Slightly adjust the end note.
28303 Add Robert Clark to the list of testers.
28305 2009-01-06 Jan Hubicka <jh@suse.cz>
28306 Kai Tietz <kai.tietz@onevision.com>
28308 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
28309 * config/i386/i386.c (ix86_expand_call): Add clobbers.
28311 2009-01-06 Jan Hubicka <jh@suse.cz>
28312 Kai Tietz <kai.tietz@onevision.com>
28314 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
28316 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
28317 (ix86_nsaved_regs): Count only general purpose regs.
28318 (ix86_nsaved_sseregs): New.
28319 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
28320 to 16 for w64; compute padding and size of sse reg save area.
28321 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
28322 general purpose regs.
28323 (ix86_emit_save_sse_regs_using_mov): New.
28324 (ix86_expand_prologue): Save SSE regs if needed.
28325 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
28326 (ix86_emit_restore_sse_regs_using_mov): New.
28327 (ix86_expand_epilogue): Save SSE regs if needed.
28329 2009-01-06 Jan Hubicka <jh@suse.cz>
28330 Kai Tietz <kai.tietz@onevision.com>
28332 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
28333 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
28334 functions when accumulate outgoing args is off.
28336 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28339 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
28340 before using pseudos_have_intersected_live_ranges_p.
28342 * ira-int.h (ira_assert): Always define.
28344 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28346 AVX Programming Reference (December, 2008)
28347 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
28348 (_mm256_permute2_pd): Likewise.
28349 (_mm_permute2_ps): Likewise.
28350 (_mm256_permute2_ps): Likewise.
28351 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
28352 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
28354 * config/i386/i386.c (ix86_builtins): Remove
28355 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
28356 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
28357 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
28358 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
28359 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
28360 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
28361 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
28362 __builtin_ia32_vpermil2ps256.
28363 (ix86_init_mmx_sse_builtins): Updated.
28364 (ix86_expand_args_builtin): Likewise.
28366 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28368 * pa.c (output_call): Relocate non-jump insns in the delay slot of
28369 long absolute calls when generating PA 2.0 code.
28371 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
28373 PR rtl-optimization/38583
28374 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
28376 * params.def (ira-max-conflict-table-size): New.
28378 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
28380 * ira.h (ira_conflicts_p): New external definition.
28382 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
28383 table. Report this. Return result of building.
28384 (ira_build_conflicts): Use ira_conflicts_p. Check result of
28385 building conflict table.
28387 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
28388 (ira_color): Use ira_conflicts_p.
28390 * global.c: Include ira.h.
28391 (pseudo_for_reload_consideration_p, build_insn_chain): Use
28394 * Makefile.in (global.o): Add ira.h.
28396 * ira-build.c (mark_all_loops_for_removal,
28397 propagate_some_info_from_allocno): New.
28398 (remove_unnecessary_allocnos): Call
28399 propagate_some_info_from_allocno.
28400 (remove_low_level_allocnos): New.
28401 (remove_unnecessary_regions): Add parameter. Call
28402 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
28403 parameter to remove_unnecessary_regions.
28404 (ira_build): Remove all regions but root if the conflict table was
28405 not built. Update conflict hard regs for allocnos crossing calls.
28407 * ira.c (ira_conflicts_p): New global.
28408 (ira): Define and use ira_conflicts_p.
28410 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
28411 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
28412 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
28414 2009-01-06 Ben Elliston <bje@au.ibm.com>
28416 * gengtype-lex.l (YY_NO_INPUT): Define.
28418 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
28421 * c-common.c (handle_vector_size_attribute): Also reject
28422 BOOLEAN_TYPE types.
28424 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
28426 PR tree-optimization/38492
28427 * graphite.c (rename_map_elt, debug_rename_elt,
28428 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
28429 rename_map_elt_info, eq_rename_map_elts,
28430 get_new_name_from_old_name, bb_in_sese_p): Moved around.
28431 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
28432 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
28433 (sese_build_livein_liveouts): New.
28434 (new_sese, free_sese): New.
28435 (new_scop): Call new_sese.
28436 (free_scop): Call free_sese.
28437 (rename_variables_from_edge, rename_phis_end_scop): Removed.
28438 (register_old_new_names): Renamed register_old_and_new_names.
28439 (register_scop_liveout_renames, add_loop_exit_phis,
28440 insert_loop_close_phis, struct igp,
28441 default_liveout_before_guard, add_guard_exit_phis,
28442 insert_guard_phis, copy_renames): New.
28443 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
28444 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
28445 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
28446 (scop_adjust_phis_for_liveouts): New.
28447 (gloog): Call scop_adjust_phis_for_liveouts.
28449 * graphite.h (struct sese): Documented. Added fields liveout,
28450 num_ver and livein.
28451 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
28452 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
28453 (struct scop): Added field liveout_renames.
28454 (SCOP_LIVEOUT_RENAMES): New.
28456 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28458 PR tree-optimization/38510
28459 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
28460 (translate_clast): Call recompute_all_dominators before
28462 (gloog): Call recompute_all_dominators before graphite_verify.
28464 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28465 Jan Sjodin <jan.sjodin@amd.com>
28467 PR tree-optimization/38500
28468 * graphite.c (create_sese_edges): Call fix_loop_structure after
28471 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
28473 * config.gcc: Add m32r*-*-rtems*.
28474 * config/m32r/rtems.h: New file.
28476 2009-01-05 Ben Elliston <bje@au.ibm.com>
28478 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
28479 (.po.pox): Likewise.
28480 (po/gcc.pot): Likewise.
28482 2009-01-04 David S. Miller <davem@davemloft.net>
28484 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
28485 (STARTING_FRAME_OFFSET): Always set to zero.
28487 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28489 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
28490 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
28491 fixed-point types, and vectors of the same.
28493 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28495 * config/mips/sync.md (*mb_barrier): Rename to...
28496 (*memory_barrier): ...this.
28498 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
28500 * doc/extend.texi (Function Attributes): Move @cindex after @item
28501 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
28502 and put in alphabetical order. Fix 'target' name and put in order.
28503 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
28506 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
28508 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
28509 (memory_barrier): Expand as unspec instead of unspec_volatile.
28510 Remove mem:BLK from insn operands. Use Pmode scratch register.
28511 (*memory_barrier): Define as unspec instead of unspec_volatile.
28512 Use (match_dup 0) as input operand.
28514 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
28515 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
28516 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
28517 scratch register. Remove operand 1.
28518 (*stbar): Define as unspec instead of unspec_volatile.
28519 Use (match_dup 0) as input operand, remove (const_int 8).
28520 (*membar): Define as unspec instead of unspec_volatile.
28521 Use (match_dup 0) as input operand, remove input operand 2.
28523 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
28524 (memory_barrier): Expand as unspec instead of unspec_volatile.
28525 Remove mem:BLK from insn operands. Use Pmode scratch register.
28526 (*memory_barrier): Define as unspec instead of unspec_volatile.
28527 Use (match_dup 0) as input operand.
28529 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
28530 Remove mem:BLK from insn operands. Use Pmode scratch register.
28531 Set volatile flag on operand 0.
28532 (*memory_barrier): New insn pattern.
28534 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
28536 (*memory_barrier): Use (match_dup 0) as input operand.
28538 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
28539 Remove mem:BLK from insn operands. Use Pmode scratch register.
28540 Set volatile flag on operand 0.
28541 (*mb_internal): New insn pattern.
28543 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
28545 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28547 PR middle-end/38586
28548 * function.c (struct temp_slot): Move to the section of the file
28549 that deals with temp slots. Remove field 'address'.
28550 (temp_slot_address_table): New hash table of address -> temp slot.
28551 (struct temp_slot_address_entry): New struct, items for the table.
28552 (temp_slot_address_compute_hash, temp_slot_address_hash,
28553 temp_slot_address_eq, insert_temp_slot_address): Support functions
28555 (find_temp_slot_from_address): Rewrite to use the new hash table.
28556 (remove_unused_temp_slot_addresses): Remove addresses of temp
28557 slots that have been made available.
28558 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
28559 worker function for remove_unused_temp_slot_addresses.
28560 (assign_stack_temp_for_type): Don't clear the temp slot address list.
28561 Add the temp slot address to the address -> temp slot map.
28562 (update_temp_slot_address): Update via insert_temp_slot_address.
28563 (free_temp_slots): Call remove_unused_temp_slot_addresses.
28564 (pop_temp_slots): Likewise.
28565 (init_temp_slots): Allocate the address -> temp slot map, or empty
28566 the map if it is already allocated.
28567 (prepare_function_start): Initialize temp slot processing.
28569 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28571 PR middle-end/38584
28572 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
28573 Calculate the size of all stack vars assuming no packing of stack
28574 vars will happen, replacing a quadratic algorithm with a linear one.
28576 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28579 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
28582 2009-01-03 Diego Novillo <dnovillo@google.com>
28584 * doc/contrib.texi: Update contributions.
28586 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28589 * builtins.c (fold_builtin_memory_op): Give up if either operand
28590 is volatile. Set srctype or desttype to non-qualified version
28594 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
28595 and FUNCTION_DECLs.
28597 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
28599 PR rtl-optimization/35805
28600 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
28601 problem if fast dce is able to remove any instructions.
28602 * dce.c (dce_process_block): Fix dump message.
28604 2009-01-02 Mark Mitchell <mark@codesourcery.com>
28607 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
28609 2009-01-02 Jakub Jelinek <jakub@redhat.com>
28611 PR middle-end/38690
28612 * tree-flow.h (op_code_prio, op_prio): New prototypes.
28613 * tree-pretty-print.c (op_code_prio): New function.
28614 (op_prio): No longer static. Use op_code_prio.
28615 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
28616 Use op_prio and op_code_prio to determine if () should be
28617 printed around operand(s) or not.
28619 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
28620 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
28621 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
28622 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
28623 pp_character instead of pp_string for single letter printing.
28625 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28627 * doc/extend.texi: Fix '#pragma GCC option' typo.
28629 2009-01-02 Richard Guenther <rguenther@suse.de>
28631 * doc/install.texi (--enable-checking): Mention different
28632 default for stage1.
28633 (--enable-stage1-checking): Document.
28635 2009-01-01 Andrew Pinski <pinskia@gmail.com>
28637 PR middle-end/30142
28638 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
28639 case to be an error.
28641 2009-01-02 Ben Elliston <bje@au.ibm.com>
28643 * config/fp-bit.h (pack_d): Constify argument.
28644 * config/fp-bit.c (makenan): Constify return type. Remove casts.
28645 (isnan): Constify argument.
28647 (iszero): Likewise.
28648 (pack_d): Likewise.
28649 (_fpadd_parts): Constify return type.
28650 (_fpmul_parts): Likewise.
28651 (_fpdiv_parts): Likewise.
28653 2009-01-01 Jakub Jelinek <jakub@redhat.com>
28656 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
28657 warn about overwriting initializer with side-effects or
28658 -Woverride-init if !IMPLICIT.
28659 (output_init_element): Likewise. Pass IMPLICIT down to
28661 (process_init_element): Add IMPLICIT argument. Pass it down
28662 to output_init_element.
28663 (push_init_element, pop_init_level, set_designator): Adjust
28664 process_init_element callers.
28665 (set_nonincremental_init, set_nonincremental_init_from_string):
28666 Adjust add_pending_init callers.
28667 (output_pending_init_elements): Adjust output_init_element callers.
28668 * c-tree.h (process_init_element): Adjust prototype.
28669 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
28670 process_init_element callers.
28673 Copyright (C) 2009 Free Software Foundation, Inc.
28675 Copying and distribution of this file, with or without modification,
28676 are permitted in any medium without royalty provided the copyright
28677 notice and this notice are preserved.