1 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4 (spu_builtin_decl): New function.
6 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md (SWIM): New mode iterator.
9 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
10 using SWIM mode iterator.
11 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
12 patterns using SWI48 mode iterator.
13 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
14 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
15 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
16 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
17 patterns using SWI248 mode iterator.
18 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
19 gen_x86_movdicc_0_m1_rex64 for renamed function
21 2009-10-11 Jose Ruiz <ruiz@adacore.com>
22 Eric Botcazou <ebotcazou@adacore.com>
25 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
26 * config/sparc/sol2-unwind.h: New file.
28 2009-10-11 Olivier Hainque <hainque@adacore.com>
29 Eric Botcazou <ebotcazou@adacore.com>
32 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
33 * config/i386/sol2-unwind.h: New file.
35 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
38 * config/i386/i386.md (addsi_1_zext): Get the proper second
41 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
43 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
44 all OLD_RTXes, not just REGs. Use copy_rtx to create the
47 2009-10-11 Richard Guenther <rguenther@suse.de>
49 * gimple.c (iterative_hash_type_name): Do not handle special
52 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
55 (*setcc_si_1_and): Ditto.
56 (*setcc_si_1_movzbl): Ditto.
57 (*setcc_<mode>_2): Ditto.
58 (*setcc_qi): Rename from *setcc_1.
59 (*setcc_qi_slp): Rename from *setcc_2.
61 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
62 (*zero_extendqisi2_movzbw_and splitter): Ditto.
64 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
65 "if" condition, there is already assert with reload_completed present.
67 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
69 * plugin.c (try_init_one_plugin): Improve constness of variable err.
71 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
73 * doc/install.texi (Final install): Refer to
74 http://gcc.gnu.org/bugs/ for bug reporting.
76 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
78 * configure.ac: Add test for dci instruction.
79 * configure: Regenerate.
80 * config.in: Likewise.
81 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
82 * doc/invoke.texi: Add cpu_type 476 and 476fp.
83 (-mmulhw): Add 476 to description.
85 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
86 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
87 (processor_target_table): Add 476 and 476fp entries.
88 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
89 (rs6000_issue_rate): Add CPU_PPC476.
90 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
91 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
92 (processor_type): Add PROCESSOR_PPC476.
93 (EXTRA_SPECS): Add asm_cpu_476 string.
94 * config/rs6000/rs6000.md: (define_attr "type"): Add isel attribute.
95 (define_attr "cpu"): Add ppc476.
97 Update comments for 476.
98 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
99 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
100 Update copyright year.
101 * config/rs6000/476.md: New file.
102 * config/rs6000/40x.md: Add description for "isel" attribute.
103 Update copyright year.
104 * config/rs6000/440.md: Likewise.
105 * config/rs6000/603.md: Likewise.
106 * config/rs6000/6xx.md: Likewise.
107 * config/rs6000/7450.md: Likewise.
108 * config/rs6000/7xx.md: Likewise.
109 * config/rs6000/8540.md: Likewise.
110 * config/rs6000/cell.md: Likewise.
111 * config/rs6000/e300c2c3.md: Likewise.
112 * config/rs6000/e500mc.md: Likewise.
113 * config/rs6000/mpc.md: Likewise.
114 * config/rs6000/power4.md: Likewise.
115 * config/rs6000/power5.md: Likewise.
116 * config/rs6000/power6.md: Likewise.
117 * config/rs6000/power7.md: Likewise.
118 * config/rs6000/rios1.md: Likewise.
119 * config/rs6000/rios2.md: Likewise.
120 * config/rs6000/rs64.md: Likewise.
122 2009-10-10 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/41654
125 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
126 a cond expr before calling gimple_cond_set_condition_from_tree.
127 (ifcombine_iforif): Likewise.
129 2009-10-09 Ian Lance Taylor <iant@google.com>
131 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
132 * configure: Rebuild.
134 2009-10-09 Neil Vachharajani <nvachhar@google.com>
136 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
139 2009-10-09 Richard Guenther <rguenther@suse.de>
142 * target-def.h (TARGET_BUILTIN_DECL): Define.
143 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
144 * target.h (struct gcc_target): Add builtin_decl target hook.
145 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
146 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
148 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
150 (lto_output_builtin_tree): Sorry if the target does not support
151 streaming target builtins.
152 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
153 (rs6000_builtin_decl): New function.
154 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
155 (ix86_builtin_decl): New function.
157 2009-10-09 Jakub Jelinek <jakub@redhat.com>
159 PR preprocessor/41445
160 * c-ppoutput.c (do_line_change): New function.
161 (cb_line_change): Use it.
162 (scan_translation_unit): Call do_line_change if
163 avoid_paste or PREV_WHITE and token location is on a different line
167 * dwarf2out.c (dwarf2out_init): Test whether
168 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
171 PR rtl-optimization/41646
172 * calls.c (expand_call): For BLKmode types returned in registers
173 avoid likely spilled hard regs in copy_blkmode_from_reg generated
176 2009-10-09 Richard Guenther <rguenther@suse.de>
178 PR tree-optimization/41634
179 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
180 we remove the correct elements.
181 (optimize_stmt): Make sure to update stmt operands before
182 optimizing redundancies.
184 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
186 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
188 2009-10-09 Richard Guenther <rguenther@suse.de>
191 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
193 (lto_wrapper_exit): New function.
195 (fatal_perror): Likewise.
196 (fork_execute): Use global args_name, do not free it.
197 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
198 * lto-streamer.h: Remove duplicate prototypes.
200 2009-10-09 Richard Guenther <rguenther@suse.de>
202 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
203 before calling stmt_can_throw_external.
205 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
207 PR tree-optimization/40071
208 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
209 pointer if the original data reference doesn't conflict with the
210 created vector data reference. Fix long line.
212 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
214 * config/i386/i386.md (any_div): New code iterator.
215 (u): Handle div and udiv.
217 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
219 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
220 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
221 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
222 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
224 2009-10-08 Joseph Myers <joseph@codesourcery.com>
226 * gcc.c (main): Remove trailing "." from diagnostics.
228 2009-10-08 Cary Coutant <ccoutant@google.com>
230 Add support for debugging with ICF (Identical Code Folding).
231 * calls.c (debug.h): New #include.
232 (emit_call_1): Call virtual_call_token debug hook.
233 * common.opt (-fenable-icf-debug): New option.
234 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
235 locations in the source).
236 (poc_label_num): New variable.
237 (dcall_entry, vcall_entry): New typedefs.
238 (dcall_table, vcall_table): New variables.
239 (struct vcall_insn): New type.
240 (vcall_insn_table): New variable.
241 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
242 (size_of_dcall_table): New function.
243 (output_dcall_table): New function.
244 (size_of_vcall_table): New function.
245 (output_vcall_table): New function.
246 (dwarf2out_direct_call): New function.
247 (vcall_insn_table_hash): New function.
248 (vcall_insn_table_eq): New function.
249 (dwarf2out_virtual_call_token): New function.
250 (dwarf2out_virtual_call): New function.
251 (dwarf2out_init): Allocate new tables and sections.
252 (prune_unused_types): Mark DIEs referenced from direct call table.
253 (dwarf2out_finish): Output direct and virtual call tables.
254 * final.c (final_scan_insn): Call direct_call and virtual_call
256 * debug.h (struct gcc_debug_hooks): Add direct_call,
257 virtual_call_token, virtual_call hooks.
258 (debug_nothing_uid): New function.
259 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
260 (debug_nothing_uid): New function.
261 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
262 (xcoff_debug_hooks): Likewise.
263 * sdbout.c (sdb_debug_hooks): Likewise.
264 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
265 * doc/invoke.texi (-fenable-icf-debug): New option.
267 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
270 * regmove.c (regmove_backward_pass): Replace src with dst in the
271 debug insn, and check for dst before rather than after.
273 2009-10-08 Janis Johnson <janis187@us.ibm.com>
275 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
276 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
278 2009-10-08 Jan Hubicka <jh@suse.cz>
281 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
282 do not mark cgraph nodes as needed.
283 (record_references_in_initializer): Add new only_vars parameter.
284 * cgraph.h (record_references_in_initializer): New parameter.
285 * varasm.c (assemble_variable): Update call.
286 * varpool.c (varpool_analyze_pending_decls): Always look for
289 2009-10-08 Anatoly Sokolov <aesok@post.ru>
291 * config/avr/avr.c (last_insn_address) Remove variable.
292 (expand_prologue): Don't initialise last_insn_address variable.
293 (final_prescan_insn): Don't output insn size.
294 * config/avr/avr.opt (msize): Remove switch.
295 * doc/invoke.texi (AVR Options): Remove documentation of -msize
298 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
300 * combine.c (label_tick_ebb_start): Fix comment.
301 (combine_instructions): Set label_tick and label_tick_ebb_start before
302 calling setup_incoming_promotions. Start them from 1. Increment
303 label_tick instead of deriving it from the BB index. Rather than
304 comparing ticks use the block from the previous iteration to decide
305 whether to start a new EBB. Remove empty lines before function.
307 2009-10-08 Michael Matz <matz@suse.de>
310 * builtins.c (fold_builtin_isascii): Use fold_build2.
311 (fold_builtin_isdigit): Ditto.
312 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
313 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
314 remove_useless_stmts_cond, remove_useless_stmts_tf,
315 remove_useless_stmts_tc, remove_useless_stmts_bind,
316 remove_useless_stmts_goto, remove_useless_stmts_label,
317 remove_useless_stmts_1, remove_useless_stmts,
318 pass_remove_useless_stmts): Remove.
319 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
320 * passes.c (init_optimization_passes): Don't add
321 pass_remove_useless_stmts.
322 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
323 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
325 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
326 for static constants.
327 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
328 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
330 2009-10-08 Richard Guenther <rguenther@suse.de>
332 * gimple.c (free_gimple_type_tables): New function.
333 * gimple.h (free_gimple_type_tables): Declare.
335 2009-10-07 Mark Heffernan <meheff@google.com>
337 * ipa-prop.c (ipa_print_node_params) Only print
338 names of named arguments.
340 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
342 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
343 being statically linked.
345 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
347 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
349 2009-10-08 Jan Hubicka <jh@suse.cz>
352 * ipa.c (cgraph_externally_visible_p,
353 function_and_variable_visibility,
354 whole_program_function_and_variable_visibility): Skip non-finalized
357 2009-10-08 Nick Clifton <nickc@redhat.com>
359 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
362 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
365 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
367 2009-10-07 Joseph Myers <joseph@codesourcery.com>
370 * c-common.c (c_fully_fold_internal): Strip nops from the result
371 of recursive calls to c_fully_fold_internal.
372 (c_wrap_maybe_const): New.
373 (c_save_expr): Use c_wrap_maybe_const.
374 * c-common.h (c_wrap_maybe_const): Declare.
375 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
376 build_binary_op): Use c_wrap_maybe_const.
378 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
380 * real.c: Fix comment to reflect actual exponent size.
382 2009-10-08 Ben Elliston <bje@au.ibm.com>
384 * config/rs6000/a2.md: Add FSF comment header.
386 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
388 * config/i386/i386.md (any_extend): New code iterator.
389 (u, s): New code attributes.
391 (DWIH): Rewrite as code iterator for SI and DI modes.
392 (DWI): Rewrite as mode attribute.
393 (dwi): New mode attribute.
394 (di): Depend on SI mode and DI mode.
395 (doubleint_general_operand): Remove mode attribute.
397 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
400 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
401 (*sub<mode>3_doubleword): Ditto.
403 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
404 using SWIM248 mode iterator.
405 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
406 using SWI48 mode iterator.
407 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
408 patterns using DWIH mode iterator and any_extend code iterator.
409 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
410 using any_extend code iterator.
411 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
412 patterns using DWIH mode iterator and any_extend code iterator.
413 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
414 using any_extend code iterator.
415 (<s>mul<mode>3_highpart): Macroize expander from
416 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
417 and any_extend code iterator.
418 (*<s>muldi3_highpart_1): Macroize insn from
419 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
420 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
421 patterns using any_extend code iterator.
422 (*<s>mulsi3_highpart_zext): Macroize insn from
423 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
425 2009-10-07 Jakub Jelinek <jakub@redhat.com>
427 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
428 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
429 refering to a DIE with DW_AT_const_value.
431 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
434 * ira-lives.c (check_and_make_def_conflict): Process all operands.
436 2009-10-06 Jan Hubicka <jh@suse.cz>
438 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
441 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
444 *lea_2_rex64): Move before *add<mode>_1 pattern.
446 2009-10-07 Jan Hubicka <jh@suse.cz>
448 * collect2.c (main): Add -fno-whole-program.
449 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
451 2009-10-07 Jan Hubicka <jh@suse.cz>
453 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
454 has no address taken.
455 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
457 (cgraph_clone_node): Clear externally_visible flag for clones.
458 * cgraph.h (cgraph_only_called_directly_p,
459 cgraph_can_remove_if_no_direct_calls_p): New predicates.
460 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
461 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
462 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
463 ipcp_insert_stage): Likwise.
464 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
465 externally_visible flag.
466 (verify_cgraph_node): Verify that inline clones look right.
467 (process_function_and_variable_attributes): Do not set
468 externally_visible flags.
469 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
471 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
473 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
474 clear externally_visible when turning into inline clones
475 (cgraph_mark_inline_edge): Use new predicates.
476 (cgraph_estimate_growth): Likewise.
477 (cgraph_decide_inlining): Likewise.
478 * ipa.c (cgraph_postorder): Likewise.
479 (cgraph_remove_unreachable_nodes): Likewise; sanity check
480 that inline clones are not needed.
481 (cgraph_externally_visible_p): New predicate.
482 (function_and_variable_visibility): Add whole_program parameter;
483 always set externally_visible flag; handle COMDAT function
485 (local_function_and_variable_visibility): New function.
486 (gate_whole_program_function_and_variable_visibility): New function.
487 (whole_program_function_and_variable_visibility): New function.
488 (pass_ipa_whole_program_visibility): New function.
489 * passes.c (init_optimization_passes): Add whole program visibility
491 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
492 not care about needed/reachable flags.
493 * varpool.c: Include flags.h
494 (decide_is_variable_needed): When doing LTO assume whole-program mode.
495 (varpool_finalize_decl): When we are in LTO read-back, all variables
497 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
499 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
501 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
504 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
506 * config.gcc: Don't include the makefile fragments intended for
508 * config/s390/fixdfdi.h: File removed.
509 * config/s390/libgcc-glibc.ver: File removed.
510 * config/s390/s390.h: Remove the fixdfdi.h hack.
511 * config/s390/t-crtstuff: File moved to libgcc dir.
512 * config/s390/t-linux: Likewise.
513 * config/s390/t-tpf: libgcc specific parts removed.
514 * config/s390/t-linux64: Likewise.
516 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
518 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
519 (lto-compress.o): Likewise.
521 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
524 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
525 dllexport to class members here.
526 (i386_pe_determine_dllimport_p): Only check static class data for
528 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
529 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
530 functions for vague linkage.
531 (i386_pe_type_dllexport_p): Fix formatting.
532 (maybe_add_dllexport) New function.
533 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
536 2009-10-07 Ben Elliston <bje@au.ibm.com>
538 * config/rs6000/a2.md: Remove duplicated lines.
540 2009-10-07 Ben Elliston <bje@au.ibm.com>
542 * config.gcc (powerpc*-*-*): Handle a2.
543 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
544 * config/rs6000/a2.md: New file.
545 * config/rs6000/rs6000.opt (mno-update): New.
546 (mupdate): Return to using a mask, not a var.
547 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
548 (enum processor_type): Add PROCESSOR_PPCA2.
549 * config/rs6000/rs6000.c (ppca2_cost): New costs.
550 (rs6000_override_options): Add "a2" to processor_target_table.
551 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
552 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
554 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
556 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
557 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
558 reference to nonexistent gen_truncxfxf2 function.
560 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
562 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
563 (DWIH, g, di, doubleint_general_operand): New mode attributes.
564 (general_operand): Handle TI mode.
565 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
566 using SDWIM mode iterator.
567 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
568 pattern from *add{di,ti}3_1 patterns and corresponding splitters
569 using DWI mode iterator.
570 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
571 patterns using SWI mode iterator.
572 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
573 using SWI48 mode iterator.
574 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
575 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
576 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
577 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
578 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
579 using SDWIM mode iterator.
580 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
581 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
582 using DWI mode iterator.
583 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
584 patterns using SWI mode iterator.
585 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
586 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
587 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
588 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
589 patterns using plusminus code iterator.
590 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
591 sub<mode>3 patterns using plusminus code iterator.
592 * config/i386/i386.c (override_options): Update the call to
593 gen_subdi_carry_rex64 for renamed function.
594 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
595 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
596 calls to instruction expanders.
598 2009-10-06 Martin Jambor <mjambor@suse.cz>
601 * opts.c (decode_options): Run IPA-SRA at -O2.
603 2009-10-06 Richard Guenther <rguenther@suse.de>
605 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
607 2009-10-06 Tobias Burnus <burnus@net-b.de>
610 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
611 -flto and -fwhole-program flags can be combined.
613 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
616 * gcc.c (process_command): Check that -o argument was specified.
618 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
620 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
622 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
624 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
625 * doc/invoke.texi (Warning Options): Annotate allowed languages
626 for -Wunsuffixed-float-constants.
628 2009-10-05 Jakub Jelinek <jakub@redhat.com>
630 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
631 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
632 same name and isn't the main variant.
635 * dwarf2out.c (loc_by_reference): Removed.
636 (dw_loc_list_1): New function.
637 (dw_loc_list): Remove toplev argument, add want_address argument.
638 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
639 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
640 want_address == 2 to dw_loc_list. For successful dw_loc_list
641 set have_address to 1 only if want_address is not 0.
643 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
645 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
646 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
647 a code block followed by two pointers.
648 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
649 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
650 (MIPS_MOVE): Likewise.
651 (MIPS_LUI): Likewise.
653 (MIPS_BAL): Likewise.
654 (MIPS_NOP): Likewise.
655 (mips_asm_trampoline_template): Delete.
656 (mips_trampoline_code_size): New function.
657 (mips_trampoline_init): Add shorter sequences for all cases
658 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
659 Calculate the opcodes directly, rather than copying from a template.
660 Only flush the code part of the trampoline.
661 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
663 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
665 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
666 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
667 (INCOMING_RETURN_ADDR_RTX): Likewise.
668 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
670 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
671 with RETURN_ADDR_REGNUM.
672 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
673 * config/mips/mips.c (mips16_build_call_stub): Replace
674 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
675 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
676 (mips_print_operand_punctuation): Likewise.
677 (mips_frame_set): Likewise.
678 (mips16e_output_save_restore): Likewise.
679 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
680 (mips_save_reg_p): Likewise.
681 (mips_return_addr): Likewise.
682 (mips_set_return_address): Likewise.
683 (mips_direct_save_slot_move_p): Likewise.
684 (mips_output_function_prologue): Likewise.
685 (mips_restore_reg): Likewise.
686 (mips_expand_epilogue): Likewise.
687 (mips_epilogue_uses): Likewise.
688 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
689 (*mov<mode>_ra): Use it instead of a hard-coded 31.
690 (clear_hazard_<mode>): Likewise.
691 (call_internal): Likewise.
692 (call_internal_direct): Likewise.
693 (call_direct_split): Likewise.
694 (call_value_internal): Likewise.
695 (call_value_split): Likewise.
696 (call_value_internal_direct): Likewise.
697 (call_value_direct_split): Likewise.
698 (call_value_multiple_internal): Likewise.
699 (call_value_multiple_split): Likewise.
701 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
702 Jakub Jelinek <jakub@redhat.com>
704 PR rtl-optimization/41511
705 * combine.c (record_value_for_reg): Pass explicit values as argument
706 to get_last_value_validate.
707 (get_last_value_validate): Document INSN parameter.
708 For non-readonly MEMs, assume they might have been modified if INSN
709 was in another basic block.
710 (get_last_value): Minor reformatting.
712 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
715 * final.c (asm_str_count): Split out from asm_insn_count.
716 * rtl.h (asm_str_count): New prototype.
717 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
720 2009-10-05 Sriraman Tallam <tmsriram@google.com>
722 * doc/plugins.texi: Change plugin_pass to register_pass_info.
724 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
725 Rafael Espindola <espindola@google.com>
727 * gengtype.c (write_types): Moved call to write_func_for_structure
730 2009-10-05 Richard Guenther <rguenther@suse.de>
733 * lto-cgraph.c (output_cgraph): Output toplevel asms.
734 (input_cgraph_1): Input toplevel asms.
736 2009-10-05 Richard Guenther <rguenther@suse.de>
739 * lto-symtab.c (lto_compatible_attributes_p): Remove.
740 (external_aggregate_decl_p): Likewise.
741 (lto_symtab_compatible): Re-structure. Remove dead code.
742 For variables ignore toplevel qualifiers when comparing types.
743 Issue warnings, not errors for mismatched user-alignment.
745 2009-10-05 Richard Guenther <rguenther@suse.de>
749 * lto-symtab.c (struct lto_symtab_base_def): Remove.
750 (struct lto_symtab_identifier_def): Likewise.
751 (struct lto_symtab_decl_def): Likewise.
752 (struct lto_symtab_entry_def): New.
753 (lto_symtab_identifier_t): Rename to ...
754 (lto_symtab_entry_t): ... this.
755 (lto_symtab_decls): Remove.
756 (lto_symtab_base_hash): Rename to ...
757 (lto_symtab_entry_hash): ... this.
758 (lto_symtab_base_eq): Rename to ...
759 (lto_symtab_entry_eq): ... this.
760 (lto_symtab_base_marked_p): Rename to ...
761 (lto_symtab_entry_marked_p): ... this.
762 (lto_symtab_identifier_marked_p): Remove.
763 (lto_symtab_decl_marked_p): Likewise.
764 (lto_symtab_maybe_init_hash_tables): Rename to ...
765 (lto_symtab_maybe_init_hash_table): ... this.
766 (lto_symtab_set_resolution_and_file_data): Remove.
767 (lto_symtab_register_decl): New function.
768 (lto_symtab_get_identifier): Remove.
769 (lto_symtab_get): New function.
770 (lto_symtab_get_resolution): Adjust.
771 (lto_symtab_get_identifier_decl): Remove.
772 (lto_symtab_set_identifier_decl): Likewise.
773 (lto_symtab_merge_decl): Rename to ...
774 (lto_symtab_merge): ... this. Rewrite.
775 (lto_symtab_merge_var): Remove.
776 (lto_symtab_merge_fn): Likewise.
777 (lto_symtab_prevailing_decl): Adjust.
778 (lto_cgraph_replace_node): New function.
779 (lto_symtab_merge_decls_2): Likewise.
780 (lto_symtab_merge_decls_1): Likewise.
781 (lto_symtab_fixup_var_decls): Likewise.
782 (lto_symtab_resolve_symbols): Likewise.
783 (lto_symtab_merge_decls): Likewise.
784 (lto_symtab_prevailing_decl): Adjust.
785 (lto_symtab_get_symtab_def): Remove.
786 (lto_symtab_get_file_data): Likewise.
787 (lto_symtab_clear_resolution): Adjust.
788 (lto_symtab_clear_resolution): Likewise.
789 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
790 (input_cgraph_1): Likewise.
791 * lto-streamer-in.c (get_resolution): Do not provide fake
792 symbol resolutions here.
793 (deferred_global_decls): Remove.
794 (lto_register_deferred_decls_in_symtab): Likewise.
795 (lto_register_var_decl_in_symtab): Change signature, register
796 variable via lto_symtab_register_decl.
797 (lto_register_function_decl_in_symtab): Likewise.
798 (lto_read_tree): Adjust.
799 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
800 (lto_symtab_merge_var): Likewise.
801 (lto_symtab_merge_fn): Likewise.
802 (lto_symtab_register_decl): Declare.
803 (lto_symtab_merge_decls): Likewise.
805 2009-10-05 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/23821
808 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
809 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
810 simple IV increments.
812 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
814 * config/arm/arm.c (arm_override_options): Really initialize
815 flag_dwarf2_cfi_asm to 0.
817 2009-10-05 Doug Kwan <dougkwan@google.com>
819 PR rtl-optimization/41574
820 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
821 floating point and we are not doing unsafe math optimizations.
823 2009-10-03 Simon Baldwin <simonb@google.com>
824 Cary Coutant <ccoutant@google.com>
825 Rafael Espindola <espindola@google.com>
826 Richard Guenther <rguenther@suse.de>
827 Jan Hubicka <jh@suse.cz>
828 Doug Kwan <dougkwan@google.com>
829 H.J. Lu <hongjiu.lu@intel.com>
830 Bill Maddox <maddox@google.com>
831 Ryan Mansfield <rmansfield@qnx.com>
832 Diego Novillo <dnovillo@google.com>
833 Ollie Wild <aaw@google.com>
834 Kenneth Zadeck <zadeck@naturalbridge.com>
836 * lto-cgraph.c: New file.
837 * lto-compress.c: New file.
838 * lto-compress.h: New file.
839 * lto-opts.c: New file.
840 * lto-section-in.c: New file.
841 * lto-section-out.c: New file.
842 * lto-streamer-in.c: New file.
843 * lto-streamer-out.c: New file.
844 * lto-streamer.c: New file.
845 * lto-streamer.h: New file.
846 * lto-symtab.c: New file.
847 * lto-wpa-fixup.c: New file.
848 * lto-wrapper.c: New file.
850 2009-10-03 Simon Baldwin <baldwin@google.com>
851 Ben Elliston <bje@au.ibm.com>
852 Rafael Espindola <espindola@google.com>
853 Nathan Froyd <froydnj@codesourcery.com>
854 Jan Hubicka <jh@suse.cz>
855 Doug Kwan <dougkwan@google.com>
856 Diego Novillo <dnovillo@google.com>
857 Kenneth Zadeck <zadeck@naturalbridge.com>
859 * Makefile.in (enable_lto): New.
860 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
861 (LINKER_PLUGIN_API_H): Define.
862 (LTO_SYMTAB_H): Define.
863 (LTO_STREAMER_H): Define.
864 (TREE_VECTORIZER_H): Define.
865 (INCLUDES): Add LIBELFINC.
866 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
867 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
868 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
869 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
870 (native): Add lto-wrapper$(exeext)
871 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
872 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
873 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
874 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
875 (varasm.o): Add dependency on tree-iterator.h.
876 (cgraph.o): Add dependency on cif-code.def.
877 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
878 (ipa-pure-const.o): Likewise.
879 (GTFILES): Add lto-symtab.c.
880 (install-lto-wrapper): New.
881 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
882 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
883 * config.in: Regenerate.
885 2009-10-03 Rafael Espindola <espindola@google.com>
886 Diego Novillo <dnovillo@google.com>
888 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
890 Call execute_ipa_summary_passes for all_regular_ipa_passes and
892 (cgraph_optimize): Make extern.
894 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
895 Kenneth Zadeck <zadeck@naturalbridge.com>
897 * toplev.c (in_lto_p): Declare.
898 * collect2.c (scan_prog_file): Read all the output when reading
900 (enum lto_mode_d): Declare.
902 2009-10-03 Richard Guenther <rguenther@suse.de>
903 Diego Novillo <dnovillo@google.com>
905 * gimple.c: Include target.h and alias.h.
906 (gimple_types): Declare.
907 (type_hash_cache): Declare.
908 (gimple_alloc_stat): Make extern.
909 (gimple_build_eh_must_not_throw): Call
910 gimple_eh_must_not_throw_set_fndecl.
911 (struct type_pair_d): Declare.
912 (type_pair_t): Declare.
913 (type_pair_hash): New.
915 (lookup_type_pair): New.
916 (gimple_force_type_merge): New.
917 (compare_type_names_p): New.
918 (compare_field_offset): New.
919 (gimple_types_compatible_p): New.
920 (struct sccs): Declare.
921 (next_dfs_num): Declare.
922 (iterative_hash_gimple_type): New.
924 (iterative_hash_type_name): New.
925 (iterative_hash_gimple_type): New.
926 (gimple_type_hash): New.
927 (gimple_type_eq): New.
928 (gimple_register_type): New.
929 (print_gimple_types_stats): New.
930 (gimple_signed_or_unsigned_type): New.
931 (gimple_unsigned_type): New.
932 (gimple_signed_type): New.
933 (gimple_get_alias_set): New.
934 (gimple_decl_printable_name): Do not use DMGL_TYPES.
935 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
936 (gimple_force_type_merge): Declare.
937 (gimple_types_compatible_p): Declare.
938 (gimple_register_type): Declare.
939 (print_gimple_types_stats): Declare.
940 (gimple_unsigned_type): Declare.
941 (gimple_signed_type): Declare.
942 (gimple_get_alias_set): Declare.
943 (gimple_eh_must_not_throw_set_fndecl): New.
945 2009-10-03 Jan Hubicka <jh@suse.cz>
946 Kenneth Zadeck <zadeck@naturalbridge.com>
948 * ipa-pure-const.c: Include lto-streamer.h.
949 (register_hooks): Factor out of ...
950 (generate_summary): ... here.
951 (pure_const_write_summary): New.
952 (pure_const_read_summary): New.
953 (pass_ipa_pure_const): Add pure_const_write_summary and
954 pure_const_read_summary.
955 * ipa-reference.c: Include lto-streamer.h.
956 (add_new_function): New.
957 (remove_node_data): New.
958 (duplicate_node_data): New.
959 (ipa_init): Guard against multiple calls.
960 Move hook setup from analyze_function.
961 (write_node_summary_p): New.
962 (ipa_reference_write_summary): New.
963 (ipa_reference_read_summary): New.
964 (pass_ipa_reference): Add ipa_reference_write_summary and
965 ipa_reference_read_summary.
966 * cgraph.h (cgraph_local_info): Add field lto_file_data.
967 (struct cgraph_edge): Add fields lto_stmt_uid and
968 call_stmt_cannot_inline_p.
969 (cgraph_optimize): Declare.
970 (cgraph_decide_is_function_needed): Declare.
971 (reset_inline_failed): Declare.
972 (enum LTO_cgraph_tags): Declare.
973 (LTO_cgraph_tag_names): Declare.
974 (LCC_NOT_FOUND): Define.
976 2009-10-03 Doug Kwan <dougkwan@google.com>
977 Rafael Espindola <espindola@google.com>
978 Jan Hubicka <jh@suse.cz>
979 Diego Novillo <dnovillo@google.com>
980 Kenneth Zadeck <zadeck@naturalbridge.com>
982 * passes.c (all_regular_ipa_passes): New.
983 (all_ipa_passes): Rename to all_small_ipa_passes.
984 (init_optimization_passes): Init all_regular_ipa_passes.
985 * tree-pass.h (all_regular_ipa_passes): New.
986 (all_ipa_passes): Rename to all_small_ipa_passes.
987 * passes.c (all_lto_gen_passes): New.
988 (init_optimization_passes): Initialize all_lto_gen_passes.
989 (execute_ipa_summary_passes): Make non-static.
990 (ipa_write_summaries_1): New.
991 (ipa_write_summaries_2): New.
992 (ipa_write_summaries): New.
993 (ipa_write_summaries_of_cgraph_node_set): New.
994 (ipa_read_summaries_1): New.
995 (ipa_read_summaries): New.
996 (execute_ipa_pass_list): Call cgraph_process_new_functions.
997 (execute_regular_ipa_pass_list): Remove.
998 (init_optimization_passes): Schedule
999 pass_rebuild_cgraph_edges and pass_early_inline outside
1000 of pass_all_early_optimizations. Document reason.
1001 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
1002 pass_ipa_lto_finish_out): New pass.
1003 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
1004 (execute_all_ipa_transforms): New.
1005 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
1006 (dump_properties, debug_properties): New.
1007 * tree-optimize.c (gate_all_early_local_passes): Return
1008 false if we are in lto1.
1009 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
1010 * tree-pass.h (execute_all_ipa_transforms): Declare.
1011 (pass_ipa_function_and_variable_visibility): Declare.
1012 (pass_ipa_early_inline): Declare.
1013 (pass_ipa_lto_gimple_out): Declare.
1014 (pass_ipa_lto_wpa_fixup): Declare.
1015 (pass_ipa_lto_finish_out): Declare.
1016 (all_small_ipa_passes, all_regular_ipa_passes,
1017 all_lto_gen_passes): Declare.
1018 (execute_ipa_summary_passes): Declare.
1019 (execute_all_ipa_transforms): Declare.
1020 (ipa_write_summaries): Declare
1021 (ipa_write_summaries_of_cgraph_node_set): Declare.
1022 (ipa_read_summaries): Declare.
1024 2009-10-03 Doug Kwan <dougkwan@google.com>
1025 Ollie Wild <aaw@google.com>
1027 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
1029 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
1030 (lto_mode): New variable.
1031 (maybe_run_lto_and_relink): Handle the -fwpa option.
1032 (main): Handle the -fwpa option.
1033 (maybe_unlink_list): New function.
1034 * gcc.c (link_lto_options): Replace -flto with -fwpa.
1035 * common.opt (flto): New flag.
1036 * toplev.c (flag_generate_lto): Declare.
1038 2009-10-03 Simon Baldwin <simonb@google.com>
1040 * common.opt (flto-compression-level): New flag.
1042 * opts.c: Include lto-opts.h.
1043 (handle_option): Call lto_register_user_option for each
1044 valid option handled.
1045 (decode_options): Clear registered options before the options
1048 2009-10-03 Cary Coutant <ccoutant@google.com>
1050 * collect2.c (is_elf): New function.
1051 (scan_prog_file): Require LTO object to be in ELF format.
1053 2009-10-03 Rafael Espindola <espindola@google.com>
1055 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
1056 libgcc to the linker.
1058 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
1060 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
1061 (collect_execute): Add flags argument. Pass flags to pex_run. Update
1063 * collect2.h (collect_execute): Add flags argument.
1064 * tlink.c (tlink_execute): Update call to collect_execute.
1065 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
1066 (use_linker_plugin): New.
1067 (use_linker_plugin_spec_function): New.
1068 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
1069 (linker_plugin_file_spec): New.
1070 (lto_wrapper_spec): New.
1071 (lto_gcc_spec): New.
1072 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
1073 (static_spec_functions): Add use-linker-plugin.
1074 (process_command): Handle -use-linker-plugin.
1075 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
1076 linker_plugin_file_spec and lto_gcc_spec.
1077 (use_linker_plugin_spec_function): New.
1079 2009-10-03 Richard Guenther <rguenther@suse.de>
1083 * tree.h (is_lang_specific): Include LANG_TYPE.
1084 * tree.c (find_decls_types_r): Manually add interesting parts
1085 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
1087 * gimple.c (type_pair_hash): Make symmetric.
1088 (type_pair_eq): Likewise.
1089 (lookup_type_pair): Increase initial hashtable size.
1090 (gimple_force_type_merge): Rely on type-pair symmetry.
1091 (visit): Remove excessive checking code.
1092 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
1093 (gimple_register_type): Remove getenv calls, shrink initial
1097 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
1098 inline functions if not generating lto output.
1101 * toplev.c (finalize): In WPA mode remove the asm file.
1103 2009-10-03 Doug Kwan <dougkwan@google.com>
1105 * ipa-inline.c (cgraph_mark_inline): Check
1106 edge->call_stmt_cannot_inline_p instead of calling
1107 gimple_call_cannot_inline_p.
1108 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
1109 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
1110 (inline_generate_summary): Do nothing in LTRANS.
1111 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
1112 exists before calling gimple_call_cannot_inline_p.
1113 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
1114 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
1115 Update new_edge->lto_stmt_uid.
1116 * cgraphbuild.c (reset_inline_failed): New.
1118 * common.opt (fwpa): New flag.
1119 (fltrans): New option.
1120 * gcc.c (gcc_lto_option_t): New type.
1121 (current_lto_option): New variable.
1122 (lto_single_spec_function): Remove and is replaced by ..
1123 (lto_option_spec_function): New function.
1124 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
1125 passing the -flto flag.
1126 (cc1_options): Separate non-LTO related parts into ..
1127 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
1128 (lto1_options): New spec for lto FE.
1129 (link_lto_options): New spec for handling LTO flags in linker.
1130 (invoke_lto_single): Re-format to fit in 80 column. Replace
1131 lto-single with lto-option.
1132 (static_specs): Add cc1_non_lto_options, lto1_options and
1134 (static_spec_function): Replace lto-single with lto-option.
1135 (process_command): Handle -flto, -fwpa and -fltran by setting
1136 current_lto_option and not passing it to subprocess unconditionally.
1138 2009-10-03 Bill Maddox <maddox@google.com>
1140 Add `gcc' driver support for link-time code generation (LTO).
1142 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
1143 (lto_flag, lto_objects, lto_o_file): New variables.
1144 (struct lto_object, struct lto_object_list): New structures.
1145 (collect_exit, handler): Remove LTO temporary output file on exit.
1146 (add_lto_object): New function.
1147 (maybe_run_lto_and_relink): New function. Perform link time code
1148 generation and relinking for object files containing LTO information.
1149 (main): Invoke maybe_run_lto_and_relink().
1150 (dump_argv): New function. For debugging, currently disabled.
1151 (scan_prog_file): Add LTO information pass.
1152 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
1154 * toplev.c (compile_file): Emit assembler directive to create
1155 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
1157 2009-10-03 Diego Novillo <dnovillo@google.com>
1159 * c.opt: Add LTO to warn_abi and warn_psabi.
1161 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
1162 inline function. Ignore language-specific nodes. Update all users.
1163 (find_decls_types_r): Do not traverse the subtrees of
1164 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
1165 * tree.h (is_lang_specific): New.
1166 * langhooks.h (struct lang_hooks_for_decls): Remove
1167 may_need_assembler_name_p. Update all users.
1169 * c-common.c (set_builtin_user_assembler_name): Move ...
1170 * builtins.c (set_builtin_user_assembler_name): ... here.
1171 (is_builtin_name): Add comment
1172 (is_builtin_fn): New.
1173 * except.c (output_ttype): Only call
1174 lookup_type_for_runtime if TYPE is not a runtime type.
1176 * passes.c (register_pass): Call position_pass on
1177 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
1178 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
1179 (TV_IPA_LTO_DECL_IO): Define.
1180 (TV_IPA_LTO_CGRAPH_IO): Define.
1182 (TV_WHOPR_WPA): Define.
1183 (TV_WHOPR_WPA_IO): Define.
1184 (TV_WHOPR_LTRANS): Define.
1185 (TV_WHOPR_WPA_FIXUP): Define.
1186 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
1187 * tree-cfg.c (tree_node_can_be_shared): Make extern.
1188 * tree-flow.h (tree_node_can_be_shared): Declare.
1189 * tree-inline.c (tree_can_inline_p): Check that E has a
1190 statement associated with it.
1191 * tree.c (free_lang_data_in_binf): Factor out of ...
1192 (free_lang_data_in_type): ... here.
1193 Call RECORD_OR_UNION_TYPE_P.
1194 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
1195 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
1196 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
1197 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
1198 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
1199 (gate_free_lang_data): Return true if flag_generate_lto is set.
1200 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
1201 * c-common.h (set_builtin_user_assembler_name): Move ...
1202 * tree.h (set_builtin_user_assembler_name): ... here.
1204 * common.opt (flto-report): New flag.
1205 * opts.c (complain_wrong_lang): Do not complain if running lto1.
1206 * collect2.c (scan_prog_file): Send the error output of
1207 'nm' to HOST_BIT_BUCKET.
1209 2009-10-03 Ollie Wild <aaw@google.com>
1211 * langhooks-def.h (lhd_begin_section): New function declaration.
1212 (lhd_write_section): New function declaration.
1213 (lhd_end_section): New function declaration.
1214 (LANG_HOOKS_BEGIN_SECTION): New macro.
1215 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
1216 (LANG_HOOKS_END_SECTION): New macro.
1217 (LANG_HOOKS_LTO): New macro.
1218 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
1219 * langhooks.c (output.h): Add include.
1220 (saved_section): New static variable.
1221 (lhd_begin_section): New function.
1222 (lhd_write_section_data): New function.
1223 (lhd_end_section): New function.
1224 * langhooks.h (struct lang_hooks_for_lto): New structure.
1225 (struct lang_hooks): Add member lto.
1226 * Makefile.in (langhooks.o): Add dependency on output.h.
1228 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
1230 2009-10-03 Richard Guenther <rguenther@suse.de>
1232 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1235 2009-10-03 Simon Baldwin <simonb@google.com>
1236 Richard Guenther <rguenther@suse.de>
1237 Janis Johnson <janis187@us.ibm.com>
1238 Doug Kwan <dougkwan@google.com>
1239 Diego Novillo <dnovillo@google.com>
1240 Ramana Radhakrishnan <ramana.r@gmail.com>
1241 Ollie Wild <aaw@google.com>
1243 * doc/install.texi: Add documentation for libelf and --enable-lto.
1244 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
1245 -flto-report, -flto-compression-level and -use-linker-plugin.
1246 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
1247 Add section for LTO Testing.
1249 2009-10-02 Cary Coutant <ccoutant@google.com>
1251 Add support for comdat type sections for DWARF v4.
1252 Merge from dwarf4 branch.
1254 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
1255 (dw_die_ref): Define vector type.
1256 (enum dw_val_class): Add dw_val_class_data8.
1257 (struct dw_val_struct): Add v.val_data8.
1258 (comdat_type_node_ref): New type.
1259 (struct die_struct): Move die_symbol into a union; add new field
1260 die_type_node. Change all uses.
1261 (comdat_type_node): New type.
1262 (skeleton_chain_node): New type.
1263 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
1264 (comdat_type_list): New variable.
1265 (dwarf_tag_name): Add DW_TAG_type_unit.
1266 (dwarf_attr_name): Add DW_AT_signature.
1267 (add_AT_data8): New function.
1268 (replace_child): New function.
1269 (move_all_children): New function.
1270 (print_signature): New function.
1271 (print_die): Print signature information; add dw_val_class_data8.
1272 (attr_checksum): Support dw_val_class_data8.
1273 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
1274 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
1275 (checksum_sleb128, checksum_uleb128): New functions.
1276 (checksum_die_context): New function.
1277 (loc_checksum_ordered): New function.
1278 (attr_checksum_ordered): New function.
1279 (struct checksum_attributes): New structure.
1280 (collect_checksum_attributes): New function.
1281 (die_checksum_ordered): New function.
1282 (generate_type_signature): New function.
1283 (same_dw_val_p): Add dw_val_class_data8.
1284 (is_symbol_die): Use new is_declaration_die function.
1285 (is_declaration_die): New function.
1286 (should_move_die_to_comdat): New function.
1287 (clone_die): New function.
1288 (clone_tree): New function.
1289 (clone_as_declaration): New function.
1290 (copy_declaration_context): New function.
1291 (generate_skeleton_ancestor_tree): New function.
1292 (generate_skeleton_bottom_up): New function.
1293 (generate_skeleton): New function.
1294 (remove_child_or_replace_with_skeleton): New function.
1295 (break_out_comdat_types): New function.
1296 (struct decl_table_entry): New type.
1297 (htab_decl_hash): New function.
1298 (htab_decl_eq): New function.
1299 (htab_decl_del): New function.
1300 (copy_ancestor_tree): New function.
1301 (copy_decls_walk): New function.
1302 (copy_decls_for_unworthy_types): New function.
1303 (build_abbrev_table): Don't assert on missing die_symbol when doing
1304 comdat type sections.
1305 (size_of_die): Use DW_FORM_sig8 for external references. Add
1307 (unmark_dies): Don't assert for unmarked dies when doing comdat
1309 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
1310 (output_signature): New function.
1311 (output_die): Likewise.
1312 (output_compilation_unit_header): Mark output as DWARF version 3
1313 even if generating DWARF 4.
1314 (output_comdat_type_unit): New function.
1315 (output_line_info): Mark output as DWARF version 3 even if generating
1317 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
1319 (dwarf2out_end_source_file): Likewise.
1320 (prune_unused_types_walk_attribs): Don't follow references into
1321 comdat type sections.
1322 (prune_unused_types_mark): When generating type units, do not mark
1323 children of non-defining declarations of types; do mark children of
1325 (prune_unused_types): Process comdat type sections.
1326 (htab_ct_hash): New function.
1327 (htab_ct_eq): New function.
1328 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
1329 Add a pointer to the line table from type unit entries so
1330 DW_AT_decl_file has meaning.
1331 * varasm.c (default_elf_asm_named_section): Use identifier name as
1332 comdat key instead of lang hook.
1334 2009-10-02 Neil Vachharajani <nvachhar@google.com>
1336 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
1338 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.md (SWIM248): New mode iterator.
1341 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
1342 divmodhi4 patterns using SWIM248 macro.
1343 (*divmod<mode>4): Macroize insn_and_split pattern from
1344 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
1345 and their corresponding splitters usign SWIM248 macro. Split SImode
1346 insn to generate cltd and DImode insn to generate cqto instead of
1347 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
1348 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
1349 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
1350 *divmodsi_noext patterns using SWIM248 macro.
1351 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
1352 udivmodhi4 patterns using SWIM248 macro.
1353 (*udivmod<mode>4): Macroize insn_and_split pattern from
1354 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
1355 corresponding splitters using SWIM248 macro.
1356 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
1357 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
1359 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
1361 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
1362 of zero-sized element is zero-sized regardless of its extent.
1364 2009-10-02 Jakub Jelinek <jakub@redhat.com>
1367 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
1368 * configure: Regenerated.
1369 * config.in: Regenerated.
1370 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
1371 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
1372 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
1373 not emitting .eh_frame, emit .cfi_sections .debug_frame
1378 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
1379 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
1381 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
1382 vars use DECL_RTL with resetting it back to NULL afterwards.
1383 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
1384 rtx_equal_p instead of asserting it is a SYMBOL_REF.
1385 (value_format): For dw_val_class_addr only use DW_FORM_addr if
1386 the attribute type allows it, otherwise use DW_FORM_dataN.
1387 (mem_loc_descriptor): Handle CONST_STRING.
1388 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
1389 Handle MEM with CONST_STRING address using add_AT_string.
1390 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
1391 CONST_STRING for const arrays initialized with a string literal.
1392 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
1393 (dwarf2out_finish): Call resolve_addr.
1395 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
1396 Maxim Kuvyrkov <maxim@codesourcery.com>
1398 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
1400 2009-10-02 Nick Clifton <nickc@redhat.com>
1402 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
1403 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
1405 2009-10-01 Jan Hubicka <jh@suse.cz>
1407 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
1408 (cgraph_create_virtual_clone): Just pass redirect_callers
1410 * cgraph.h (cgraph_clone_node): Update prototype.
1411 * ipa-pure-const.c (self_recursive_p): New function.
1412 (propagate): Use it.
1413 * ipa-inline.c (cgraph_clone_inlined_nodes,
1414 cgraph_decide_recursive_inlining): Update.
1416 2009-10-01 David Daney <ddaney@caviumnetworks.com>
1418 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
1419 instructions for TARGET_OCTEON.
1421 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1423 * config/arm/arm.c (arm_override_options): Turn off
1424 flag_dwarf2_cfi_asm for AAPCS variants.
1426 2009-10-01 Martin Jambor <mjambor@suse.cz>
1429 * tree-sra.c (convert_callers): Do not call
1430 compute_inline_parameters on one caller more than once.
1432 2009-10-01 Nick Clifton <nickc@redhat.com>
1434 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
1435 an empty string if not already defined.
1437 2009-10-01 Martin Jambor <mjambor@suse.cz>
1440 * tree-sra.c (is_va_list_type): New function.
1441 (find_var_candidates): Call is_va_list_type.
1442 (find_param_candidates): Check that the type or the type pointed
1443 to are not va_list types.
1445 2009-10-01 Martin Jambor <mjambor@suse.cz>
1448 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
1449 DECL_ARTIFICIAL (param_decl) is true.
1451 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
1453 * tree.h (tree_decl_common::lang_flag_8): New.
1454 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
1456 * c-common.h (RID_CONSTEXPR): New.
1458 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1460 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
1461 Use ref-all pointers.
1462 (alpha_gimplify_va_arg): Ditto.
1464 2009-09-30 Jakub Jelinek <jakub@redhat.com>
1467 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
1468 before insn counting loop now that BB_END (bb) is counted. Ensure
1469 the return value isn't zero.
1471 2009-09-30 Nick Clifton <nickc@redhat.com>
1473 * config.gcc (sh-symbianelf): Replace definition of extra_objs
1474 with separate definitions of c_target_objs and cxx_target_objs.
1475 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
1477 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
1478 sh_symbian_import_export_class.
1479 * config/sh/sh-protos.h: Fix names of exported symbian functions.
1480 * config/sh/symbian.c: Delete, moving code into...
1481 * config/sh/symbian-base.c: ... here
1482 * config/sh/symbian-c.c: ... and here
1483 * config/sh/symbian-cxx.c: ... and here.
1485 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
1488 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
1489 of plus RTX into register.
1491 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1493 * doc/install.texi: Linguistic and markup fixes.
1494 (Configuration) <--disable-cpp>: Remove description.
1495 <--enable-maintainer-mode>: Autotools files are affected, too.
1496 <--with-sysroot>: Improve description.
1497 (Building): Bump required GNU make version.
1499 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1501 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
1502 (x86_64-*-*): Ditto.
1504 * config/i386/fma4intrin.h: New file, provide common x86 compiler
1505 intrinisics for FMA4.
1506 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
1507 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
1508 Add FMA4 check and fma4intrin.h.
1509 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1511 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
1512 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
1513 constant for FMA4 support.
1514 (UNSPEC_FMA4_FMADDSUB): Ditto.
1515 (UNSPEC_FMA4_FMSUBADD): Ditto.
1516 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
1517 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
1518 (ix86_expand_fma4_multiple_memory): Ditto.
1519 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
1520 (OPTION_MASK_ISA_FMA4_UNSET): New.
1521 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
1522 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
1523 (ix86_handle_option): Handle -mfma4.
1524 (isa_opts): Handle -mfma4.
1525 (enum pta_flags): Add PTA_FMA4.
1526 (override_options): Add FMA4 support.
1527 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
1528 (IX86_BUILTIN_VFMADDSD): Ditto.
1529 (IX86_BUILTIN_VFMADDPS): Ditto.
1530 (IX86_BUILTIN_VFMADDPD): Ditto.
1531 (IX86_BUILTIN_VFMSUBSS): Ditto.
1532 (IX86_BUILTIN_VFMSUBSD): Ditto.
1533 (IX86_BUILTIN_VFMSUBPS): Ditto.
1534 (IX86_BUILTIN_VFMSUBPD): Ditto.
1535 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
1536 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
1537 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
1538 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
1539 (IX86_BUILTIN_VFNMADDSS): Ditto.
1540 (IX86_BUILTIN_VFNMADDSD): Ditto.
1541 (IX86_BUILTIN_VFNMADDPS): Ditto.
1542 (IX86_BUILTIN_VFNMADDPD): Ditto.
1543 (IX86_BUILTIN_VFNMSUBSS): Ditto.
1544 (IX86_BUILTIN_VFNMSUBSD): Ditto.
1545 (IX86_BUILTIN_VFNMSUBPS): Ditto.
1546 (IX86_BUILTIN_VFNMSUBPD): Ditto.
1547 (IX86_BUILTIN_VFMADDPS256): Ditto.
1548 (IX86_BUILTIN_VFMADDPD256): Ditto.
1549 (IX86_BUILTIN_VFMSUBPS256): Ditto.
1550 (IX86_BUILTIN_VFMSUBPD256): Ditto.
1551 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
1552 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
1553 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
1554 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
1555 (IX86_BUILTIN_VFNMADDPS256): Ditto.
1556 (IX86_BUILTIN_VFNMADDPD256): Ditto.
1557 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
1558 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
1559 (enum multi_arg_type): New enum for describing the various FMA4
1560 intrinsic argument types.
1561 (bdesc_multi_arg): New table for FMA4 intrinsics.
1562 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
1563 (ix86_expand_multi_arg_builtin): New function for creating FMA4
1565 (ix86_expand_builtin): Add FMA4 intrinsic support.
1566 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
1567 operand instructions.
1568 (ix86_expand_fma4_multiple_memory): New function to split the
1569 second memory reference from FMA4 instructions.
1570 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
1571 (ssemodesuffixf2s): Ditto.
1572 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
1574 (fma4_fmsub<mode>4): Ditto.
1575 (fma4_fnmadd<mode>4): Ditto.
1576 (fma4_fnmsub<mode>4): Ditto.
1577 (fma4_vmfmadd<mode>4): Ditto.
1578 (fma4_vmfmsub<mode>4): Ditto.
1579 (fma4_vmfnmadd<mode>4): Ditto.
1580 (fma4_vmfnmsub<mode>4): Ditto.
1581 (fma4_fmadd<mode>4256): Ditto.
1582 (fma4_fmsub<mode>4256): Ditto.
1583 (fma4_fnmadd<mode>4256): Ditto.
1584 (fma4_fnmsub<mode>4256): Ditto.
1585 (fma4_fmaddsubv8sf4): Ditto.
1586 (fma4_fmaddsubv4sf4): Ditto.
1587 (fma4_fmaddsubv4df4): Ditto.
1588 (fma4_fmaddsubv2df4): Ditto.
1589 (fma4_fmsubaddv8sf4): Ditto.
1590 (fma4_fmsubaddv4sf4): Ditto.
1591 (fma4_fmsubaddv4df4): Ditto.
1592 (fma4_fmsubaddv2df4): Ditto.
1593 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
1594 instructions for intrinsics.
1595 (fma4i_fmsub<mode>4): Ditto.
1596 (fma4i_fnmadd<mode>4): Ditto.
1597 (fma4i_fnmsub<mode>4): Ditto.
1598 (fma4i_vmfmadd<mode>4): Ditto.
1599 (fma4i_vmfmsub<mode>4): Ditto.
1600 (fma4i_vmfnmadd<mode>4): Ditto.
1601 (fma4i_vmfnmsub<mode>4): Ditto.
1602 (fma4i_fmadd<mode>4256): Ditto.
1603 (fma4i_fmsub<mode>4256): Ditto.
1604 (fma4i_fnmadd<mode>4256): Ditto.
1605 (fma4i_fnmsub<mode>4256): Ditto.
1606 (fma4i_fmaddsubv8sf4): Ditto.
1607 (fma4i_fmaddsubv4sf4): Ditto.
1608 (fma4i_fmaddsubv4df4): Ditto.
1609 (fma4i_fmaddsubv2df4): Ditto.
1610 (fma4i_fmsubaddv8sf4): Ditto.
1611 (fma4i_fmsubaddv4sf4): Ditto.
1612 (fma4i_fmsubaddv4df4): Ditto.
1613 (fma4i_fmsubaddv2df4): Ditto.
1615 * doc/invoke.texi (-mfma4): Add documentation.
1616 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
1618 2009-09-29 Richard Henderson <rth@redhat.com>
1620 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
1621 an edge to the new destination block.
1623 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1626 * pa.c (hppa_profile_hook): Use
1627 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
1629 2009-09-29 Steve Ellcey <sje@cup.hp.com>
1630 Alexander Monakov <amonakov@ispras.ru>
1633 * config/ia64/predicates.md (not_postinc_destination_operand): New.
1634 (not_postinc_memory_operand): New.
1635 (not_postinc_move_operand): New.
1636 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
1637 (*cmovsi_internal): Ditto.
1639 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
1641 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
1642 restrict issue_rate in first pass when scheduling for register
1645 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
1646 Rafael Avila de Espindola <espindola@google.com>
1648 * gengtype.c (plugin_output): New.
1649 (get_output_file_with_visibility): Return plugin_output for plugins.
1650 (main): Parse and use the -P option.
1651 * gty.texi: Update the command line format.
1653 2009-09-29 Jakub Jelinek <jakub@redhat.com>
1656 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
1658 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
1659 out if !const_ok_for_output.
1662 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
1663 case VAR_LOCATION>: Remove gcc_unreachable ().
1665 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
1667 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
1668 (x86_64-*-*): Ditto.
1669 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
1670 back to smmintrin.h.
1671 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
1672 * config/i386/x86intrin.h: Remove SSE5.
1673 * config/i386/mmintrin-common.h: Delete file.
1674 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
1676 2009-09-29 Richard Guenther <rguenther@suse.de>
1678 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
1679 resulting from stack temporaries on STRICT_ALIGNMENT targets.
1681 2009-09-29 Nick Clifton <nickc@redhat.com>
1683 * function.c (current_function_name): If there is no current
1684 function just return "<none>".
1686 2009-09-28 Sriraman Tallam <tmsriram@google.com>
1688 * tree-pass.h (register_pass_info): New structure.
1689 (pass_positioning_ops): Move enum from gcc-plugin.h.
1690 (register_pass): New function.
1691 * gcc-plugin.h (plugin_pass): Delete structure.
1692 (pass_positioning_ops): Delete enum.
1693 * plugin.c (regsiter_pass): Delete function.
1694 (position_pass): Delete function.
1695 (added_pass_nodes): Delete variable.
1696 (prev_added_pass_nodes): Delete variable.
1697 (pass_list_node): Delete structure.
1698 * passes.c (make_pass_instance): New function.
1699 (next_pass_1): Change to call make_pass_instance.
1700 (pass_list_node): Move structure from gcc-plugin.h.
1701 (added_pass_nodes): Move variable from plugin.c.
1702 (prev_added_pass_nodes): Move variable from plugin.c.
1703 (position_pass): New function.
1704 (register_pass): New function.
1706 2009-09-28 Easwaran Raman <eraman@google.com>
1708 * ifcvt.c (noce_try_abs): Recognize pattern and call
1709 expand_one_cmpl_abs_nojump.
1710 * optabs.c (expand_one_cmpl_abs_nojump): New function.
1711 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
1713 2009-09-28 Ian Lance Taylor <iant@google.com>
1716 * c-opts.c (c_common_handle_option): Don't set
1717 warn_jump_misses_init for -Wall.
1718 * doc/invoke.texi (Warning Options): Update documentation.
1720 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1722 * Makefile.in ($(out_object_file)): Depend on
1723 gt-$(basename $(notdir $(out_file))).h.
1725 2009-09-28 Richard Henderson <rth@redhat.com>
1727 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
1728 * except.c (gen_eh_region): Set it.
1729 (duplicate_eh_regions_1): Copy it.
1730 * tree-eh.c (lower_resx): Use it to determine which function
1733 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
1734 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
1735 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
1736 * tree.c (build_common_builtin_nodes): Remove parameter. Build
1737 BUILT_IN_CXA_END_CLEANUP if necessary.
1739 * c-common.c (c_define_builtins): Update call to
1740 build_common_builtin_nodes.
1742 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1744 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
1746 2009-09-28 Michael Matz <matz@suse.de>
1748 * builtins.c (interclass_mathfn_icode): New helper.
1749 (expand_builtin_interclass_mathfn): Use it here, and split folding
1751 (fold_builtin_interclass_mathfn): ... this new folder.
1752 (build_call_nofold_loc): New static helper.
1753 (build_call_nofold): New wrapper macro for above.
1754 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
1755 (expand_builtin_pow): Ditto.
1756 (expand_builtin_memset_args): Ditto.
1757 (expand_builtin_printf): Ditto.
1758 (expand_builtin_fprintf): Ditto.
1759 (expand_builtin_sprintf): Ditto.
1760 (expand_builtin_memory_chk): Ditto.
1761 (expand_builtin_mempcpy_args): Ditto and don't call folders.
1762 (expand_builtin_stpcpy): Ditto.
1763 (expand_builtin_strcmp): Ditto.
1764 (expand_builtin_strncmp): Ditto.
1765 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
1766 (expand_builtin_strcpy_args): Don't call folders.
1767 (expand_builtin_memcmp): Ditto.
1768 (expand_builtin_strncpy): Ditto, and use target.
1769 (expand_builtin_memcpy): Ditto.
1770 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
1771 expand_builtin_strpbrk, expand_builtin_memmove,
1772 expand_builtin_memmove_args, expand_builtin_bcopy,
1773 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
1774 expand_builtin_strspn, expand_builtin_strcspn,
1775 expand_builtin_fputs): Remove these.
1776 (expand_builtin): Don't call the above, change calls to other
1777 expanders that changed prototype.
1778 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
1779 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
1780 fold_builtin_interclass_mathfn.
1781 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
1782 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
1784 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
1785 * passes.c (init_optimization_passes): Move pass_fold_builtins
1786 after last phiopt pass.
1787 * tree-inline.c (fold_marked_statements): When folding builtins
1788 iterate over all instruction potentially generated.
1789 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
1791 (fold_gimple_call): Use it to always fold calls (into potentially
1792 multiple instructions).
1793 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
1794 calls into zero at this time.
1795 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
1796 statements generated by builtin folding.
1798 2009-09-28 Nick Clifton <nickc@redhat.com>
1800 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
1802 2009-09-28 Duncan Sands <baldrick@free.fr>
1804 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
1805 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
1806 (register_callback): Dispatch it.
1807 (invoke_plugin_callbacks): Incorporate in sanity check.
1808 * ggc.h (ggc_register_cache_tab): Add declaration.
1809 * ggc-common.c (ggc_register_root_tab): Simplify.
1810 (const_ggc_cache_tab_t): New typedef.
1811 (extra_cache_vec): New vector of dynamically added cache tables.
1812 (ggc_register_cache_tab): New function.
1813 (ggc_scan_cache_tab): New function.
1814 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
1815 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
1817 2009-09-27 Richard Henderson <rth@redhat.com>
1819 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
1820 which we remove __builtin_stack_restore.
1822 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
1824 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
1825 to test for GRD_INVARIANT.
1826 (simple_rhs_p): Anything that's function_invariant_p is fine.
1828 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
1830 * gengtype.c (main): Use plunge_files instead of plugin_output.
1832 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
1833 Rafael Avila de Espindola <espindola@google.com>
1835 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
1836 Don't print pch related info if it is false.
1837 (main): Don't print pch info in plugin mode.
1839 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1841 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
1842 with dw_val_class_const_double.
1843 (struct dw_val_struct): Replace val_long_long with val_double and
1844 adjust for above change.
1845 (output_loc_operands): Likewise.
1846 (add_AT_long_long): Rename into...
1847 (add_AT_double): ...this.
1848 (print_die): Replace dw_val_class_long_long with
1849 dw_val_class_const_double and adjust.
1850 (attr_checksum): Likewise.
1851 (same_dw_val_p): Likewise.
1852 (size_of_die): Likewise.
1853 (value_format): Likewise.
1854 (output_die): Likewise.
1855 (loc_descriptor) <CONST_DOUBLE>: Likewise.
1856 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
1857 instead of add_AT_long_long.
1858 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
1859 value with the precision of its type.
1861 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
1864 * c-typeck.c (build_conditional_expr): Use the readonly and
1865 volatile flags of the operand types, not of the operands itself.
1867 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
1869 * collect2.c (main): Look for -brtl before adding libraries.
1871 2009-09-27 Jonathan Gray <jsg@openbsd.org>
1873 * config.gcc: Update OpenBSD targets.
1874 * config/openbsd-stdint.h: New file.
1875 * config/openbsd-libpthread.h: New file.
1876 * config/openbsd.h: Update and break out LIB_SPEC definition.
1877 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
1878 * config/i386/openbsdelf.h: Correct types.
1879 * config/m68k/openbsd.h: Likewise.
1880 * config/mips/openbsd.h: Likewise.
1881 * config/vax/openbsd.h: Likewise.
1883 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
1885 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
1886 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
1887 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
1888 of the length and zero.
1890 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1892 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
1893 (FLAGS_H): Add options.h $(REAL_H).
1894 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
1895 (TREE_VECTORIZER_H): New.
1896 (EBITMAP_H): Renamed from EBIMAP_H.
1897 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
1898 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
1899 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
1900 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
1901 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
1902 (graphite-clast-to-gimple.o, graphite-dependences.o)
1903 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
1904 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
1905 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
1906 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
1907 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
1908 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
1909 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
1910 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
1911 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
1912 updated and fixed as per above changes and per
1913 check_makefile_deps.sh output.
1916 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
1917 * configure: Regenerate.
1919 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1921 * doc/install.texi: Update minimum MPC version to 0.7.
1923 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
1925 * doc/install.texi (Binaries): Remove reference to the binary
1926 distribution CD-ROM from the FSF.
1928 2009-09-26 Michael Matz <matz@suse.de>
1932 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
1933 that are mentioned in the body.
1935 2009-09-26 Michael Matz <matz@suse.de>
1937 PR tree-optimization/41454
1938 * tree-ssa-dom (stmts_to_rescan): Remove variable.
1939 (tree_ssa_dominator_optimize): Don't allocate and free it.
1940 (dom_opt_leave_block): Don't iterate over it.
1941 (eliminate_redundant_computations): Don't return a value.
1942 (cprop_operand, cprop_into_stmt): Ditto.
1943 (optimize_stmt): Don't defer updating stmts.
1945 2009-09-25 Dodji Seketeli <dodji@redhat.com>
1947 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
1948 generic_parameter_die, template_parameter_pack_die,
1949 gen_formal_parameter_die, gen_subprogram_die): Adjust after
1950 renaming DW_TAG_formal_parameter_pack and
1951 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
1952 and DW_TAG_GNU_template_parameter_pack.
1954 2009-09-25 Anatoly Sokolov <aesok@post.ru>
1956 * config/v850/v850.h (FUNCTION_VALUE): Remove.
1957 * config/v850/v850.c (v850_function_value): New function.
1958 (TARGET_FUNCTION_VALUE): Define.
1960 2009-09-25 Jakub Jelinek <jakub@redhat.com>
1962 * tree-vect-stmts.c (vectorizable_call): Call
1963 mark_symbols_for_renaming after vect_finish_stmt_generation.
1965 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
1966 to loc_descriptor_from_tree.
1967 (add_location_or_const_value_attribute): Pass 0 instead of 2
1968 for decl_by_reference_p decls.
1970 2009-09-25 Richard Guenther <rguenther@suse.de>
1973 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
1976 2009-09-25 Ben Elliston <bje@au.ibm.com>
1978 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
1981 2009-09-25 Alan Modra <amodra@bigpond.net.au>
1983 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
1984 form of instruction.
1986 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1989 * fold-const.c (const_binop): Handle complex int division.
1990 * tree-complex.c (expand_complex_div_straight,
1991 expand_complex_div_wide): Update comments.
1993 2009-09-24 DJ Delorie <dj@redhat.com>
1996 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
1997 (reg_class): Likewise.
1998 (REG_CLASS_NAMES): Likewise.
1999 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
2000 (m32c_override_options): Disable -fivopts for M32C.
2002 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2004 * config/rs6000/predicates.md (indexed_or_indirect_operand):
2005 Delete VSX load/store with update support.
2006 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
2007 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
2011 (VStype_load_update): Ditto.
2012 (VStype_store_update): Ditto.
2013 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2014 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
2016 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
2017 load/store with update builtins.
2019 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
2021 * libgcc2.c (L_trampoline): Prototype for getpagesize
2022 and mprotect in WINNT case.
2024 2009-09-24 Anatoly Sokolov <aesok@post.ru>
2026 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
2027 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
2028 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
2029 'outgoing' argument.
2030 (TARGET_FUNCTION_VALUE): Define.
2032 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2034 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
2036 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2039 * common.opt: Initialize dwarf_strict to -1.
2040 * toplev.c (process_options): Catch unset dwarf_strict
2041 and set to 0 for all targets not overriding.
2042 * config/darwin.c (darwin_override_options): Catch unset
2043 dwarf_strict and override to 1.
2045 2009-09-24 Jeff Law <law@redhat.com>
2047 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
2049 2009-09-24 Richard Guenther <rguenther@suse.de>
2051 PR tree-optimization/36143
2052 PR tree-optimization/38747
2053 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
2054 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
2056 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2059 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
2060 return false instead of gcc_unreachable (). For CONST return the
2061 value returned by recursive call instead of always returning true.
2062 (tree_add_const_value_attribute): Return the value returned by
2063 add_const_value_attribute instead of always returning true if rtl
2066 2009-09-23 Justin Seyster <jrseys@gmail.com>
2068 * Makefile.in (PLUGIN_HEADERS): Include real.h.
2070 2009-09-24 Jakub Jelinek <jakub@redhat.com>
2072 * cgraphunit.c (cgraph_lower_function): Revert last change.
2073 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
2074 instead of DECL_NO_STATIC_CHAIN.
2075 * tree-cfg.c (verify_gimple_call): Likewise.
2076 * tree-nested.c (get_chain_decl, get_chain_field,
2077 convert_tramp_reference_op, convert_gimple_call): Likewise.
2078 (convert_all_function_calls): Likewise. Always set or clear
2079 DECL_STATIC_CHAIN initially, for !n->outer clear it.
2080 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
2081 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
2083 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
2084 DECL_NO_STATIC_CHAIN.
2085 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
2086 instead of DECL_NO_STATIC_CHAIN.
2087 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
2088 decl_function_context.
2089 * varasm.c (initializer_constant_valid_p): Likewise.
2090 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
2091 (DECL_STATIC_CHAIN): ... this.
2092 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
2093 instead of DECL_NO_STATIC_CHAIN.
2095 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
2096 Rafael Avila de Espindola <espindola@google.com>
2098 * gengtype.c (nb_plugin_files): Make it unsigned to match
2099 num_gt_files. Adjust other variables to avoid warnings.
2100 (main): Allocate an all zero lang_bitmap before each plugin file name
2101 to match regular file names.
2103 2009-09-23 Richard Henderson <rth@redhat.com>
2105 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2106 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
2107 static chain passed in memory.
2108 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
2109 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
2110 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
2111 STATIC_CHAIN_REGNUM defined.
2113 * config/picochip/picochip-protos.h: s/class/klass/.
2114 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
2115 (picochip_static_chain): New.
2116 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
2117 (STATIC_CHAIN_INCOMING): Remove.
2119 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
2120 (xtensa_static_chain): New.
2121 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
2122 (STATIC_CHAIN_INCOMING): Remove.
2124 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2126 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
2127 * config/pa/pa-protos.h (function_value): Remove.
2128 * config/pa/pa.c (pa_function_value): Rename from function_value.
2129 Make static, add 'outgoing' argument.
2130 (TARGET_FUNCTION_VALUE): Define.
2132 2009-09-23 Anatoly Sokolov <aesok@post.ru>
2134 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
2135 instead of cfun->machine->is_leaf.
2136 * config/avr/avr.h (machine_function): Remove is_leaf field.
2138 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2141 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
2142 DW_OP_piece after DW_OP_stack_value, adjust size calculations
2143 for it, when DW_OP_stack_value and DW_OP_implicit_value has
2144 the same size, prefer DW_OP_stack_value.
2145 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
2146 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
2148 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2151 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
2153 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
2156 * cfgexpand.c (convert_debug_memory_address): New.
2157 (expand_debug_expr): Convert base address and offset to the same
2158 mode. Use it to convert addresses to other modes. Accept
2161 2009-09-23 Richard Guenther <rguenther@suse.de>
2163 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
2164 produced for bigendian targets with promoted subregs.
2166 2009-09-23 Richard Guenther <rguenther@suse.de>
2168 * value-prof.c (gimple_ic): Purge old EH edges only after building
2171 2009-09-23 Nick Clifton <nickc@redhat.com>
2173 * config/arc/arc.c (arc_trampoline_init): Fix typo.
2175 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2178 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
2181 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
2182 on non-nested functions.
2184 2009-09-23 Jakub Jelinek <jakub@redhat.com>
2185 Jan Hubicka <jh@suse.cz>
2187 * dwarf2out.c (loc_list_plus_const): Only define if
2188 DWARF2_DEBUGGING_INFO.
2189 (address_of_int_loc_descriptor): Likewise.
2192 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
2194 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2197 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
2198 constant is more than zero.
2200 2009-09-23 Alan Modra <amodra@bigpond.net.au>
2203 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2204 call final to emit non-scheduled prologue, instead insert at entry.
2206 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2207 Joseph S. Myers <joseph@codesourcery.com>
2209 * doc/install.texi (*-*-freebsd*): Add proper format codes.
2211 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2212 Rafael Avila de Espindola <espindola@google.com>
2214 * gengtype.c (is_file_equal): New function.
2215 (close_output_files): Use is_file_equal. Free of->buf.
2217 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
2218 Rafael Avila de Espindola <espindola@google.com>
2220 * gengtype.c (write_types, write_local): Add the output_header
2221 argument. Update all callers.
2223 2009-09-22 Dodji Seketeli <dodji@redhat.com>
2225 * dwarf2out.c (template_parameter_pack_die,
2226 gen_formal_parameter_pack_die ): New functions.
2227 (make_ith_pack_parameter_name): Remove this function.
2228 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
2229 DW_TAG_formal_parameter_pack.
2230 (gen_generic_params_dies): Represent each template parameter pack
2231 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
2232 represented by usual DW_TAG_template_*_parameter DIEs that are
2233 children of the DW_TAG_template_parameter_pack element DIE.
2234 (generic_parameter_die): This doesn't deal with parameter pack
2235 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
2236 of parameter pack DIEs.
2237 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
2238 in certain cases, e.g. for pack elements.
2239 (gen_formal_types_die, gen_decl_die): Adjust usage of
2240 gen_formal_parameter_die.
2241 (gen_subprogram_die): Represent each function parameter pack by a
2242 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
2243 represented by usual DW_TAG_formal_parameter DIEs that are children
2244 of the DW_TAG_formal_parameter_pack DIE. Remove references to
2245 ____builtin_va_alist decls as no part of the compiler uses those
2247 * langhooks.h (struct lang_hooks_for_decls): Add
2248 function_parm_expanded_from_pack_p, get_generic_function_decl
2249 and function_parameter_pack_p hooks. Fix comment for
2250 get_innermost_generic_parms hook.
2251 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
2252 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
2253 macros and use them to initialize lang_hook.
2255 2009-09-22 Richard Henderson <rth@redhat.com>
2257 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
2258 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
2259 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
2260 on TRAMPOLINE_TEMPLATE.
2261 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
2262 TRAMPOLINE_ADJUST_ADDRESS.
2263 * targhooks.c (default_asm_trampoline_template): Remove.
2264 (default_trampoline_adjust_address): Remove.
2265 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
2266 * targhooks.h: Update decls.
2268 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2270 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
2271 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
2272 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2274 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
2277 * reload1.c (reload): Reset debug insns with pseudos without
2280 2009-09-22 Janis Johnson <janis187@us.ibm.com>
2282 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
2283 unconditional true for decimal float modes.
2284 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
2285 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
2287 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
2289 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
2290 Enable a new case for __FreeBSD__ >= 7.
2291 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
2292 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
2293 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
2294 and USE_LD_AS_NEEDED.
2296 * doc/install.texi (*-*-freebsd*): Update target information.
2298 2009-09-22 Richard Guenther <rguenther@suse.de>
2301 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
2302 arrays really properly.
2304 2009-09-22 Richard Henderson <rth@redhat.com>
2307 * target.h (struct gcc_target): Add asm_out.trampoline_template,
2308 calls.static_chain, calls.trampoline_init,
2309 calls.trampoline_adjust_address.
2310 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2311 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2312 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2313 * builtins.c (expand_builtin_setjmp_receiver): Use
2314 targetm.calls.static_chain; only clobber registers.
2315 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
2316 set up memory attributes properly for the trampoline block.
2317 (expand_builtin_adjust_trampoline): Use
2318 targetm.calls.trampoline_adjust_address.
2319 * calls.c (prepare_call_address): Add fndecl argument. Use
2320 targetm.calls.static_chain.
2321 * df-scan.c (df_need_static_chain_reg): Remove.
2322 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
2323 consolodate static chain handling.
2324 * doc/tm.texi: Document new hooks.
2325 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
2326 (init_emit_regs): Don't initialize them.
2327 * expr.h (prepare_call_address): Update decl.
2328 * final.c (profile_function): Use targetm.calls.static_chain.
2329 * function.c (expand_function_start): Likewise.
2330 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
2331 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
2332 only clobber registers.
2333 * targhooks.c (default_static_chain): New.
2334 (default_asm_trampoline_template, default_trampoline_init): New.
2335 (default_trampoline_adjust_address): New.
2336 * targhooks.h: Declare them.
2337 * varasm.c (assemble_trampoline_template): Use
2338 targetm.asm_out.trampoline_template. Make the memory block const
2341 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
2342 alpha_initialize_trampoline. Make static. Merge VMS parameter
2343 differences into the TARGET_ABI_OPEN_VMS code block.
2344 (TARGET_TRAMPOLINE_INIT): New.
2345 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
2346 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
2347 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
2348 (INITIALIZE_TRAMPOLINE): Remove.
2350 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
2351 (TRAMPOLINE_TEMPLATE): Merge with ...
2352 (INITIALIZE_TRAMPOLINE): ... this and move ...
2353 * config/arc/arc.c (arc_trampoline_init): ... here.
2354 (TARGET_TRAMPOLINE_INIT): New.
2356 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2357 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2358 (arm_asm_trampoline_template): New.
2359 (arm_trampoline_init, arm_trampoline_adjust_address): New.
2360 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
2361 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
2362 code to arm_asm_trampoline_template.
2363 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
2364 arm_trampoline_adjust_address.
2365 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
2366 adjust for target hook parameters.
2368 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
2371 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
2372 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
2373 (bfin_trampoline_init): Rename from initialize_trampoline;
2374 make static; update for target hook parameters.
2375 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2376 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
2377 bfin_asm_trampoline_template.
2378 (INITIALIZE_TRAMPOLINE): Remove.
2380 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2381 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
2382 cris_trampoline_init): New.
2383 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
2384 cris_asm_trampoline_template.
2385 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
2386 adjust for target hook parameters.
2388 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
2390 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2391 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
2392 fr30_trampoline_init): New.
2393 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
2394 fr30_asm_trampoline_template.
2395 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
2396 adjust for target hook parameters.
2398 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
2399 (frv_trampoline_init): Rename from frv_initialize_trampoline;
2400 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
2401 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
2402 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
2404 * config/h8300/h8300.c (h8300_trampoline_init): New.
2405 (TARGET_TRAMPOLINE_INIT): New.
2406 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
2407 to h8300_trampoline_init and adjust for hook parameters.
2409 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
2410 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
2411 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
2412 make static; adjust for hook parameters.
2413 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
2415 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2416 (TARGET_TRAMPOLINE_INIT): New.
2417 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
2418 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
2419 iq2000_asm_trampoline_template.
2420 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
2421 (TRAMPOLINE_CODE_SIZE): New.
2422 (TRAMPOLINE_SIZE): Use it.
2423 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
2425 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
2426 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
2427 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
2428 adjust for hook parameters.
2429 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
2431 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
2432 (m32r_trampoline_init): New.
2433 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
2434 m32r_trampoline_init.
2436 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
2437 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
2438 make static; update for hook parameters.
2439 * config/m68hc11/m68hc11-protos.h: Update.
2440 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
2442 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2443 (TARGET_TRAMPOLINE_INIT): New.
2444 (mcore_function_value): Fix typo.
2445 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
2446 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
2447 to mcore_asm_trampoline_template.
2448 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
2450 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
2451 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
2452 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
2453 update for hook parameters.
2454 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
2456 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2457 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2458 mips_trampoline_init): New.
2459 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
2460 mips_asm_trampoline_template.
2461 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
2462 update for hook parameters.
2464 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2465 (TARGET_TRAMPOLINE_INIT): New.
2466 (mmix_trampoline_size): Remove.
2467 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
2468 make static. Remove out-of-date tetra vs octa comment.
2469 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
2470 make static; update for hook parameters.
2471 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
2472 (INITIALIZE_TRAMPOLINE): Remove.
2473 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
2474 (TRAMPOLINE_ALIGNMENT): New.
2475 * gcc/config/mmix/mmix-protos.h: Update.
2477 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2478 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2479 mn10300_trampoline_init): New.
2480 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
2481 mn10300_asm_trampoline_template.
2482 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
2484 * config/moxie/moxie.c (moxie_static_chain,
2485 moxie_asm_trampoline_template, moxie_trampoline_init,
2486 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
2487 TARGET_TRAMPOLINE_INIT): New.
2488 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
2489 moxie_trampoline_init.
2490 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
2491 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
2493 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
2494 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
2495 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
2496 pa_trampoline_adjust_address): New.
2497 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
2498 pa_asm_trampoline_template.
2499 (TRAMPOLINE_ALIGNMENT): New.
2500 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
2501 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
2502 adjust for hook parameters.
2503 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
2505 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
2506 (TARGET_TRAMPOLINE_INIT): New.
2507 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
2508 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
2510 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
2512 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
2513 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
2514 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
2515 make static; adjust parameters for the hook.
2516 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
2518 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
2519 s390_trampoline_template; make static.
2520 (s390_trampoline_init): Rename from s390_initialize_trampoline;
2521 make static; adjust for target hook.
2522 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
2523 * config/s390/s390-protos.h: Remove trampoline decls.
2524 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
2525 (TRAMPOLINE_TEMPLATE): Remove.
2526 (TRAMPOLINE_ALIGNMENT): New.
2528 * config/score/score-protos.h (score_initialize_trampoline): Remove.
2529 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2530 (TARGET_TRAMPOLINE_INIT): New.
2531 (score_asm_trampoline_template): New.
2532 (score_trampoline_init): Rename from score_initialize_trampoline;
2533 make static; adjust for hook parameters.
2534 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
2535 score[37]_asm_trampoline_template.
2536 (INITIALIZE_TRAMPOLINE): Remove.
2537 * config/score/score3.c (score3_asm_trampoline_template): New.
2538 (score3_trampoline_init): Rename from score3_initialize_trampoline;
2539 adjust for target hook.
2540 * config/score/score7.c (score7_asm_trampoline_template): New.
2541 (score7_trampoline_init): Rename from score7_initialize_trampoline;
2542 adjust for target hook.
2543 * config/score/score3.h, config/score/score7.h: Update.
2545 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
2546 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
2547 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
2548 (sh_trampoline_init): Rename from sh_initialize_trampoline;
2549 make static; adjust for target hook parameters.
2550 (sh_trampoline_adjust_address): New.
2551 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
2552 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
2554 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
2555 (sparc32_initialize_trampoline): Rename from
2556 sparc_initialize_trampoline; make static; replace tramp parameter
2557 with m_tramp and update memory accesses.
2558 (sparc64_initialize_trampoline): Similarly.
2559 (sparc_trampoline_init): New.
2560 * config/sparc/sparc-protos.h: Remove trampoline decls.
2561 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
2562 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
2564 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
2565 (array_to_constant): Make ARR parameter const.
2566 (spu_trampoline_init): Rename from spu_initialize_trampoline;
2567 make static; update for hook parameters.
2568 * config/spu/spu-protos.h: Update decls.
2569 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
2571 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
2572 from xstormy16_initialize_trampoline; make static; update for
2574 (TARGET_TRAMPOLINE_INIT): New.
2575 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
2577 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2578 (TARGET_TRAMPOLINE_INIT): New.
2579 (v850_can_eliminate): Make static.
2580 (v850_asm_trampoline_template, v850_trampoline_init): New.
2581 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
2582 v850_asm_trampoline_template.
2583 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
2584 and adjust for target hook parameters.
2586 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2587 (TARGET_TRAMPOLINE_INIT): New.
2588 (vax_asm_trampoline_template, vax_trampoline_init): New.
2589 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
2590 vax_asm_trampoline_template.
2591 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
2593 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
2594 (TARGET_TRAMPOLINE_INIT): New.
2595 (xtensa_asm_trampoline_template): Rename from
2596 xtensa_trampoline_template; make static.
2597 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
2598 make static; update for hook parameters.
2599 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
2600 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
2601 (INITIALIZE_TRAMPOLINE): Remove.
2603 * config/i386/i386.c (ix86_function_regparm): Do not issue an
2604 error for nested functions with regparm=3.
2605 (ix86_compute_frame_layout): Adjust frame pointer offset for
2606 ix86_static_chain_on_stack.
2607 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
2608 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
2609 don't reset to UNITS_PER_WORD.
2610 (ix86_emit_leave): Adjust ix86_cfa_state.
2611 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
2612 (ix86_static_chain): New.
2613 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
2614 make static; update for target hook parameters; use ix86_static_chain.
2615 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
2616 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
2617 (INITIALIZE_TRAMPOLINE): Remove.
2618 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
2619 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
2620 to the end. Add static_chain_on_stack.
2621 (ix86_static_chain_on_stack): New.
2623 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
2624 (m68k_output_mi_thunk): Don't use static_chain_rtx.
2625 (m68k_trampoline_init): New.
2626 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
2627 m68k_trampoline_init and adjust for hook parameters.
2628 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
2629 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
2631 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2633 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
2634 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
2636 * reload1.c (reload): Call wrap_constant when substituting
2637 reg for equiv inside of DEBUG_INSNs.
2640 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
2641 add_call_src_coords_attributes, add_high_low_attributes,
2642 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
2643 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
2644 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
2645 when -gdwarf-2 -gstrict-dwarf.
2646 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
2647 -gdwarf-[23] -gstrict-dwarf.
2648 (address_of_int_loc_descriptor, loc_descriptor,
2649 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
2650 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
2651 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
2653 2009-09-22 Richard Guenther <rguenther@suse.de>
2655 PR tree-optimization/41428
2656 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
2657 (ccp_finalize): Pass it to substitute_and_fold.
2659 2009-09-22 Richard Guenther <rguenther@suse.de>
2661 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
2662 (substitute_and_fold): Adjust prototype.
2663 * tree-vrp.c (vrp_evaluate_conditional): Make static.
2664 (simplify_stmt_using_ranges): Likewise.
2665 (fold_predicate_in): Move here from tree-ssa-propagate.c.
2666 (vrp_fold_stmt): New function.
2667 (vrp_finalize): Pass it to substitute_and_fold.
2668 * tree-flow.h (vrp_evaluate_conditional): Remove.
2669 (simplify_stmt_using_ranges): Likewise.
2670 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
2671 * tree-ssa-copy.c (fini_copy_prop): Likewise.
2672 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
2674 (fold_predicate_in): Move to tree-vrp.c.
2675 (substitute_and_fold): Use the callback instead of calling into
2676 tree-vrp.c functions directly.
2678 2009-09-22 Jakub Jelinek <jakub@redhat.com>
2680 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
2681 comparison warning on rs6000.
2684 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
2685 GIMPLE_EH_MUST_NOT_THROW cleanup.
2686 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2688 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
2691 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
2692 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
2693 LIB_SPEC for darwin10 and later since it always uses the unwinder in
2694 libSystem which is derived from the gcc 4.2.1 unwinder.
2696 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2699 * varasm.c (default_encode_section_info): Copy TLS model into
2700 sym_ref flags regardless of backend support for TLS, for all
2701 model types except TLS_MODEL_EMULATED.
2703 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
2706 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
2707 we can handle it correctly.
2709 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2711 * doc/install.texi (os2): Remove section.
2713 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
2715 * doc/standards.texi (Objective-C): Adjust two URLs.
2717 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
2719 * tree-tailcall.c (process_assignment): Don't check if a
2720 multiplication or an addition are already present.
2721 (find_tail_calls): Combine multiple additions and multiplications.
2722 (adjust_accumulator_values): Emit accumulators.
2724 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
2726 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
2727 xmm register restore.
2729 2009-09-21 Jan Hubicka <jh@suse.cz>
2731 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
2732 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
2735 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
2737 * stor-layout.c (layout_type): Remove obsolete code.
2739 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
2742 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
2744 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2747 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
2748 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
2749 (fold_builtin_2, do_mpc_arg1): Update accordingly.
2750 * fold-const.c (const_binop): Likewise.
2751 * real.h (do_mpc_arg2): Update prototype.
2753 2009-09-20 Jan Hubicka <jh@suse.cz>
2755 * dwarf2out.c (add_const_value_attribute): Return true if successful.
2756 (add_location_or_const_value_attribute): Rewrite using
2758 (tree_add_const_value_attribute): Return true if successful.
2759 (tree_add_const_value_attribute_for_decl): Likewise.
2761 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
2762 (loc_descriptor): ... here;
2763 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2764 (cst_pool_loc_descr): Break out from ...; do not reffer constant
2765 pool items that was not marked for output.
2766 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
2767 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2768 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
2769 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
2770 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
2771 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
2772 DW_OP_stack_value to get address of items that are not available
2774 (dw_loc_list): Handle single element lists correctly.
2776 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
2777 Pascal Obry <obry@adacore.com>
2779 * unwind-dw2-fde.c (classify_object_over_fdes):
2780 Cast the constant 1 to _Unwind_Ptr.
2781 (add_fdes): Likewise.
2782 (linear_search_fdes): Likewise.
2784 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
2786 * stor-layout.c (set_sizetype): Avoid useless type copy.
2788 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2790 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
2792 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
2793 * configure, config.in: Regenerate.
2794 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
2796 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
2797 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
2798 for global data if the output could be used in a shared library.
2799 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
2800 to 0 if TARGET_WRITABLE_EH_FRAME.
2802 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
2804 PR rtl-optimization/39886
2805 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
2806 just when insn is equal to BB_END (bb).
2808 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
2810 * config/mips/mips.opt (mrelax-pic-calls): New option.
2811 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
2813 (mips_unspec_call): Change "unspec_call" expander into this.
2814 (mips_strip_unspec_call): New function.
2815 (mips_got_load): Call mips_unspec_call instead of
2816 gen_unspec_call<mode>.
2817 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
2819 (mips_cfg_in_reorg): New function.
2820 (mips16_lay_out_constants): Use it to decide whether to call
2821 CFG-aware insn splitting.
2822 (r10k_insert_cache_barriers): Move CFG set-up code from here to
2823 mips_reorg. Move DF set-up code from here ...
2824 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
2826 (mips_reorg): Call mips_df_reorg instead of
2827 r10k_insert_cache_barriers. Move CFG set-up code here from
2828 r10k_insert_cache_barriers.
2829 (mips_call_expr_from_insn): New function.
2830 (mips_pic_call_symbol_from_set): Likewise.
2831 (mips_find_pic_call_symbol): Likewise.
2832 (mips_annotate_pic_call_expr): Likewise.
2833 (mips_get_pic_call_symbol): Likewise.
2834 (mips_annotate_pic_calls): Likewise.
2835 (mips_override_options): Disable -mrelax-pic-calls unless PIC
2837 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
2838 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
2839 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
2841 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
2842 (unspec_call<mode>): Remove it.
2843 (sibcall_internal, sibcall_value_internal,
2844 sibcall_value_multiple_internal, call_internal, call_split,
2845 call_value_internal, call_value_split,
2846 call_value_multiple_internal, call_value_multiple_split): Pass
2847 SIZE_OPNO to MIPS_CALL.
2848 (call_internal_direct, call_direct_split,
2849 call_value_internal_direct, call_value_direct_split): Pass -1 as
2850 SIZE_OPNO to MIPS_CALL.
2851 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
2852 * configure: Regenerate.
2853 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
2854 and -mno-relax-pic-calls.
2855 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
2857 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2860 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
2861 in the directory this rule is called from, rather than the
2862 toplevel 'gcc' directory, to fix in-tree build.
2864 2009-09-19 Chris Demetriou <cgd@google.com>
2866 PR preprocessor/28435:
2867 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
2868 to cpplib that the preprocessor output is needed.
2870 2009-09-19 Jakub Jelinek <jakub@redhat.com>
2872 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
2873 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
2874 *return_and_restore_fpregs_<mode>,
2875 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
2878 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
2879 instead of assuming it has always a REG inside of it.
2881 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2883 * config/freebsd.h: Update comment on types.
2884 (WINT_TYPE): Define.
2886 2009-09-18 Jason Merrill <jason@redhat.com>
2888 * c.opt: Add -fno-deduce-init-list.
2890 2009-09-18 Neil Vachharajani <nvachhar@google.com>
2892 * value-prof.c (interesting_stringop_to_profile_p): Added output
2893 argument to indicate which parameter is the size parameter.
2894 * value-prof.c (gimple_stringop_fixed_value): Use
2895 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
2896 * value-prof.c (gimple_stringops_transform): Update call sites to
2897 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
2899 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
2902 From David Binderman <dcb314@hotmail.com>:
2903 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
2904 local variable f. Remove stale comments.
2905 (ix86_compute_frame_layout): Remove useless local variable total_size.
2906 Remove #if 0'd code.
2907 (legitimate_address_p): Remove useless local variables
2908 reason_rtx and reason.
2909 (ix86_split_copysign_const): Remove useless local variable op1.
2910 (scale_counter): Remove useless local variable piece_size_mask.
2912 2009-09-18 Jakub Jelinek <jakub@redhat.com>
2914 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
2917 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2920 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
2922 2009-09-17 Jakub Jelinek <jakub@redhat.com>
2924 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
2927 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
2929 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
2930 DW_OP_implicit_value even without dwarf_version 4.
2932 2009-09-17 Jan Hubicka <jh@suse.cz>
2934 * dwarf2out.c: Include tree-pass.h and gimple.h.
2935 (loc_list_plus_const): New function.
2936 (loc_descriptor_from_tree_1): Rename to ...
2937 (loc_descriptor_from_tree): ... remove original.
2938 (loc_list_from_tree): New function.
2939 (add_AT_location_description): Accept location list.
2940 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
2941 (concatn_mem_loc_descriptor): Remove.
2942 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
2944 (secname_for_decl): Move up.
2945 (hidden_reference_p): New function; break out from ...
2946 (loc_by_refernece): ... here; move up.
2947 (dw_loc_list): New function.
2948 (single_element_loc_list): New function.
2949 (single_element_loc_list_p): New function.
2950 (add_loc_descr_to_each): New function.
2951 (add_loc_list): New function.
2952 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
2953 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
2954 add diagnostics why expansion failed.
2955 (add_location_or_const_value_attribute): Support location lists.
2956 (add_bound_info): Likewise.
2957 (descr_info_loc): Update call of loc_descriptor_from_tree.
2958 (gen_variable_die): Work on location lists.
2959 * final.c (pass_final): Add dump file.
2960 * Makefile.in (dwarf2out.o): Add new dependencies.
2962 2009-09-17 Janis Johnson <janis187@us.ibm.com>
2965 * real.c decimal_from_integer, decimal_integer_string): New.
2966 (real_from_integer): Use them as special case for decimal float.
2967 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
2968 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
2969 Do not append zero after the decimal point in string to convert.
2971 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
2973 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
2974 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
2976 2009-09-17 Martin Jambor <mjambor@suse.cz>
2978 * common.opt (fipa-sra): New switch.
2979 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
2980 * timevar.def (TV_IPA_SRA): New timevar.
2981 * params.def (ipa-sra-ptr-growth-factor): New parameter.
2982 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
2983 * tree-sra.c: Include cgraph.c.
2984 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
2985 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
2986 and grp_not_necessarilly_dereferenced.
2987 (func_param_count): New variable.
2988 (encountered_apply_args): New variable.
2989 (bb_dereferences): New variable.
2990 (final_bbs): New variable.
2991 (no_accesses_representant): New variable.
2992 (no_accesses_p): New function.
2993 (dump_access): Dump the new fields.
2994 (sra_initialize): Set encountered_apply_args to false.
2995 (get_ssa_base_param): New function.
2996 (mark_parm_dereference): New function.
2997 (create_access): Caring for INIDRECT_REFs and different handling of
2998 varialble length accesses in early IPA SRA. Store the stmt - a new
2999 parameter - to the new access.
3000 (build_access_from_expr_1): New parameter stmt, passed to
3001 create_access. Handle INDIRECT_REFs.
3002 (build_access_from_expr): Pass the current statement to
3003 build_access_from_expr_1.
3004 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
3006 (build_accesses_from_assign): Pass the current statement to
3007 build_access_from_expr_1. Do not create assign links in IPA-SRA.
3008 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
3009 final_bbs when necessary. Check for calls to __builtin_apply_args.
3010 Fixup EH info if anythng was changed.
3011 (is_unused_scalar_param): New function.
3012 (ptr_parm_has_direct_uses): New function.
3013 (find_param_candidates): New function.
3014 (mark_maybe_modified): New function.
3015 (analyze_modified_params): New function.
3016 (propagate_dereference_distances): New function.
3017 (dump_dereferences_table): New function.
3018 (analyze_caller_dereference_legality): New function.
3019 (unmodified_by_ref_scalar_representative): New function.
3020 (splice_param_accesses): New function.
3021 (decide_one_param_reduction): New function.
3022 (enum ipa_splicing_result): New type.
3023 (splice_all_param_accesses): New function.
3024 (get_param_index): New function.
3025 (turn_representatives_into_adjustments): New function.
3026 (analyze_all_param_acesses): New function.
3027 (get_replaced_param_substitute): New function.
3028 (get_adjustment_for_base): New function.
3029 (replace_removed_params_ssa_names): New function.
3030 (sra_ipa_reset_debug_stmts): New function.
3031 (sra_ipa_modify_expr): New function.
3032 (sra_ipa_modify_assign): New function.
3033 (convert_callers): New function.
3034 (modify_function): New function.
3035 (ipa_sra_preliminary_function_checks): New function.
3036 (ipa_early_sra): New function.
3037 (ipa_early_sra_gate): New function.
3038 (pass_early_ipa_sra): New variable.
3039 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
3041 2009-09-17 Michael Matz <matz@suse.de>
3044 * tree.c (build_type_attribute_qual_variant): Export.
3045 * tree.h (build_type_attribute_qual_variant): Declare.
3046 * tree-inline.c (remap_type_1): Use it to build variants with
3047 the original qualifiers and attributes.
3049 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3051 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
3052 without a fallthrough edge.
3054 2009-09-16 DJ Delorie <dj@redhat.com>
3056 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
3057 chip and ignore the "fast_interrupt" attribute if so.
3059 2009-09-16 Richard Henderson <rth@redhat.com>
3062 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
3065 2009-09-16 Richard Henderson <rth@redhat.com>
3068 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
3069 is set only if DECL_NO_STATIC_CHAIN is unset.
3070 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
3071 (FOR_EACH_NEST_INFO): New.
3072 (walk_all_functions): Use it.
3073 (finalize_nesting_tree): Likewise.
3074 (unnest_nesting_tree): Likewise.
3075 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
3076 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
3077 (convert_gimple_call): Early out if gimple_call_chain already set.
3078 (convert_all_function_calls): Iterate until no new functions
3079 require a static chain.
3080 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
3081 when building a trampoline. Use dump_function_to_file instead
3083 (lower_nested_functions): Open dump_file. Validate that decls
3084 that have DECL_NO_STATIC_CHAIN from the front end don't have that
3085 bit reset by this pass.
3087 2009-09-16 Michael Matz <matz@suse.de>
3090 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
3091 shorten decl_common_unused.
3092 (DECL_RESTRICTED_P): New accessor.
3093 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
3094 to disambiguate marked decls and restrict pointers.
3096 2009-09-16 Richard Henderson <rth@redhat.com>
3099 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
3101 2009-09-16 Jakub Jelinek <jakub@redhat.com>
3103 * integrate.c (set_block_abstract_flags): Call
3104 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
3106 2009-09-16 Richard Guenther <rguenther@suse.de>
3109 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
3112 2009-09-16 DJ Delorie <dj@redhat.com>
3113 Kaz Kojima <kkojima@gcc.gnu.org>
3115 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
3116 (sh_expand_prologue): Update calls to output_stack_adjust.
3117 (sh_expand_epilogue): Likewise.
3119 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
3122 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
3123 trying to limit the extent of searches in the insn stream.
3125 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
3126 Jakub Jelinek <jakub@redhat.com>
3130 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
3132 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
3133 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
3134 (rs6000_savres_strategy): Always save FP registers inline if the
3135 target doesn't support hardware double-precision. Set the above
3136 bits in return value when needed.
3137 (rs6000_savres_routine_sym): Fix computation for cache selector.
3138 Mark the generated symbol as a function. Rename exitp argument to
3139 lr. Move code for determining the name of the symbol...
3140 (rs6000_savres_routine_name): ...here. New function. Add cases for
3141 getting the names right on AIX and 64-bit Linux.
3142 (savres_routine_name): New variable.
3143 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
3144 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
3145 on what the target routine uses as a base register. If savep && lr
3146 describe saving of r0 into memory slot.
3147 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
3148 line calls for AIX ABI.
3149 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
3150 determine FP save/restore functions.
3151 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
3152 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
3154 (rs6000_emit_epilogue): Adjust computation of restore_lr.
3155 Duplicate restoration of LR and execute the appropriate one
3156 depending on whether GPRs are being restored inline. Set r11 from
3157 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
3158 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
3159 Fix out of line calls for AIX ABI.
3160 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
3162 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
3164 (*restore_gpregs_spe): Likewise.
3165 (*return_and_restore_gpregs_spe): Likewise.
3166 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3167 Define to empty string unconditionally.
3168 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
3169 Define to empty string unconditionally.
3170 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
3173 2009-09-15 Jan Hubicka <jh@suse.cz>
3175 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
3176 * params.def (inline-insns-auto): Likewise.
3178 2009-09-15 Martin Jambor <mjambor@suse.cz>
3180 * ipa-inline.c (estimate_function_body_sizes): Dump info about
3181 individual statements only at TDF_DETAILS dump level. Format
3182 source for 80 characters per line.
3184 2009-09-15 Christian Bruel <christian.bruel@st.com>
3186 * regrename.c (do_replace): Update REG_DEAD notes.
3188 2009-09-15 Revital Eres <eres@il.ibm.com>
3190 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
3191 * targhooks.c (default_builtin_support_vector_misalignment):
3192 New builtin function.
3193 * targhooks.h (default_builtin_support_vector_misalignment):
3195 * target.h (builtin_support_vector_misalignment):
3196 New field in struct gcc_target.
3197 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
3198 new builtin function.
3199 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
3201 * config/rs6000/rs6000.c
3202 (rs6000_builtin_support_vector_misalignment): New function.
3203 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
3205 2009-09-15 Jie Zhang <jie.zhang@analog.com>
3207 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
3209 (bfin_optimize_loop): Likewise.
3210 (bfin_gen_bundles): Likewise.
3211 (workaround_speculation): Likewise.
3212 (find_load): Return NULL_RTX for debug_insn.
3214 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
3216 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
3219 2009-09-14 DJ Delorie <dj@redhat.com>
3221 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3222 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
3225 2009-09-14 Richard Henderson <rth@redhat.com>
3226 Jakub Jelinek <jakub@redhat.com>
3228 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
3229 * cfgbuild.c (make_edges): Handle asm goto.
3230 * cfglayout.c (fixup_reorder_chain): Likewise.
3231 * cfgrtl.c (patch_jump_insn): Likewise.
3232 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
3233 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
3234 (gimple_build_asm_vec): Add and use labels parameter.
3235 (gimple_build_asm): Remove.
3236 (walk_gimple_asm): Walk labels too.
3237 * gimple.def (GIMPLE_ASM): Update docs.
3238 * gimple.h: Update decls.
3239 (struct gimple_statement_asm): Change nc to use unsigned char;
3241 (gimple_asm_nlabels): New.
3242 (gimple_asm_label_op, gimple_asm_set_label_op): New.
3243 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
3244 into gimple_build_asm_vec.
3245 * jump.c (mark_jump_label_asm): New.
3246 (mark_jump_label): Use it.
3247 (redirect_jump_1): Handle asm goto.
3248 (invert_jump_1): Soft fail if X is null.
3249 * recog.c (extract_asm_operands): New.
3250 (asm_noperands): Use it; handle asm labels.
3251 (decode_asm_operands): Use extract_asm_operands.
3252 (asm_operand_ok): Properly handle empty string.
3253 * reg-stack.c (get_asm_operands_in_out): Rename from
3254 get_asm_operand_n_inputs; use extract_asm_operands; return both
3255 inputs and outputs by reference; update all callers.
3256 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
3257 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
3258 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
3259 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
3260 (extract_asm_operands): Declare.
3261 * stmt.c (expand_asm_operands): Add and use labels parameter.
3262 (check_unique_operand_names): Likewise.
3263 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
3264 (expand_asm_stmt): Handle asm labels.
3265 * tree-cfg.c (make_gimple_asm_edges): New.
3266 (make_edges): Use it.
3267 (cleanup_dead_labels): Handle asm labels.
3268 (is_ctrl_altering_stmt): Likewise.
3269 (gimple_redirect_edge_and_branch): Likewise.
3270 * tree.def (ASM_EXPR): Add 5th operand.
3271 * tree.h (ASM_LABELS): New.
3272 (resolve_asm_operand_names): Update decl.
3274 * c-parser.c (c_parser_asm_statement): Parse asm goto.
3275 (c_parser_asm_goto_operands): New.
3276 * c-tree.h (build_asm_expr): Update decl.
3277 * c-typeck.c (build_asm_expr): Add and use labels parameter.
3278 * doc/extend.texi: Document asm goto.
3280 2009-09-14 Richard Henderson <rth@redhat.com>
3282 * except.h: Update declarations.
3283 (struct pointer_map_t): Forward declare.
3284 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
3285 (struct eh_landing_pad_d, eh_landing_pad): New.
3286 (struct eh_catch_d, eh_catch): New.
3287 (struct eh_region_d): Remove next_region_sharing_label, aka,
3288 label, tree_label, landing_pad, post_landing_pad, resume,
3289 may_contain_throw. Rename region_number to index. Remove
3290 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
3291 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
3292 (VEC(eh_landing_pad,gc)): New.
3293 (struct eh_status): Remove last_region_number. Add lp_array,
3294 throw_stmt_table, ttype_data, ehspec_data.
3295 (ehr_next, FOR_ALL_EH_REGION_AT): New.
3296 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
3297 * except.c (lang_protect_cleanup_actions): Return tree.
3298 (struct ehl_map_entry): Remove.
3299 (init_eh_for_function): Push zero entries for region and lp_array.
3300 (gen_eh_region): Add to region_array immediately.
3301 (gen_eh_region_catch): Operate on eh_catch objects.
3302 (gen_eh_landing_pad): New.
3303 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
3304 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
3305 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
3306 (get_eh_landing_pad_from_number_fn): New.
3307 (get_eh_landing_pad_from_number): New.
3308 (get_eh_region_from_lp_number_fn): New.
3309 (get_eh_region_from_lp_number): New.
3310 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
3311 (get_exception_pointer, get_exception_filter): Remove.
3312 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
3313 (current_function_has_exception_handlers): Simplify.
3314 (bring_to_root, eh_region_replaceable_by_p): Remove.
3315 (replace_region, hash_type_list, hash_eh_region): Remove.
3316 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
3317 (label_to_region_map, num_eh_regions): Remove.
3318 (get_next_region_sharing_label, must_not_throw_labels): Remove.
3319 (find_exception_handler_labels): Remove.
3320 (duplicate_eh_regions_0, find_prev_try): Remove.
3321 (struct duplicate_eh_regions_data): New.
3322 (duplicate_eh_regions_1): Rewrite.
3323 (duplicate_eh_regions): Return a pointer map instead of an
3325 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
3326 (redirect_eh_edge_to_label): Remove.
3327 (eh_region_outermost): Rewrite using eh_region pointers
3328 instead of integers.
3329 (add_ttypes_entry): Update for ttype_data move to eh_status.
3330 (add_ehspec_entry): Rewrite with VEC instead of varray.
3331 (assign_filter_values): Likewise. Export.
3332 (build_post_landing_pads, connect_post_landing_pads): Remove.
3333 (dw2_build_landing_pads): Rewrite to use lp_array.
3334 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
3335 (sjlj_assign_call_site_values): Rewrite to use lp_array.
3336 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
3337 (sjlj_mark_call_sites): Update for landing pad numbers.
3338 (finish_eh_generation): Rewrite.
3339 (gate_handle_eh): Do nothing for no eh tree.
3340 (pass_rtl_eh): Move up near finish_eh_generation.
3341 (remove_eh_landing_pad): New.
3342 (remove_eh_handler): Export.
3343 (remove_eh_region, remove_eh_handler_and_replace): Remove.
3344 (for_each_eh_label): Rewrite to use lp_array.
3345 (make_reg_eh_region_note): New.
3346 (make_reg_eh_region_note_nothrow_nononlocal): New.
3347 (insn_could_throw_p): New.
3348 (copy_reg_eh_region_note_forward): New.
3349 (copy_reg_eh_region_note_backward): New.
3350 (check_handled, add_reachable_handler): Remove.
3351 (reachable_next_level, foreach_reachable_handler): Remove.
3352 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
3353 (get_eh_region_and_lp_from_rtx): New.
3354 (get_eh_region_from_rtx): New.
3355 (can_throw_internal_1, can_throw_external_1): Remove.
3356 (can_throw_internal): Use get_eh_region_from_rtx.
3357 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
3358 (insn_nothrow_p, can_nonlocal_goto): New.
3359 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
3360 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
3361 (add_action_record): Use VEC not varray.
3362 (collect_one_action_chain): Update for eh_region changes.
3363 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
3364 Use get_eh_region_and_lp_from_rtx.
3365 (gate_convert_to_eh_region_ranges): New.
3366 (pass_convert_to_eh_region_ranges): Use it.
3367 (push_uleb128, push_sleb128): Use VEC not varray.
3368 (output_one_function_exception_table): Likewise.
3369 (dump_eh_tree): Update for eh_region changes.
3370 (verify_eh_tree): Likewise.
3371 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
3372 * tree-eh.c: Include target.h.
3373 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
3374 Don't disallow GIMPLE_RESX; adjust argument check.
3375 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
3376 (record_stmt_eh_region): Update for landing pad numbers;
3377 generate a landing pad if necessary.
3378 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
3379 (remove_stmt_from_eh_lp_fn): Similarly.
3380 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
3381 Update for lp numbers; don't special case missing throw_stmt_table.
3382 (lookup_expr_eh_lp): Similarly.
3383 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
3384 (eh_seq, eh_region_may_contain_throw): New.
3385 (struct leh_state): Add ehp_region.
3386 (struct leh_tf_state): Remove eh_label.
3387 (emit_post_landing_pad): New.
3388 (emit_resx, emit_eh_dispatch): New.
3389 (note_eh_region_may_contain_throw): New.
3390 (frob_into_branch_around): Take eh_region not eh label;
3391 emit eh code into eh_seq.
3392 (honor_protect_cleanup_actions): Early exit for no actions. Don't
3393 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
3394 lower_eh_must_not_throw. Emit code to eh_seq.
3395 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
3396 (lower_try_finally_onedest): Likewise.
3397 (lower_try_finally_copy): Likewise.
3398 (lower_try_finally_switch): Likewise.
3399 (lower_try_finally): Initialize ehp_region.
3400 (lower_catch): Update for eh_catch objects.
3401 (lower_eh_filter): Don't handle must_not_throw.
3402 (lower_eh_must_not_throw): New.
3403 (lower_cleanup): Don't set eh_label.
3404 (lower_eh_constructs_2): Resolve eh builtins.
3405 Handle GIMPLE_EH_MUST_NOT_THROW.
3406 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
3407 Add eh_seq to the end of the function body.
3408 (make_eh_dispatch_edges): New.
3409 (make_eh_edge): Remove.
3410 (make_eh_edges): Simplify for landing pads.
3411 (redirect_eh_edge_1): New.
3412 (redirect_eh_edge): Use it.
3413 (redirect_eh_dispatch_edge): New.
3414 (stmt_could_throw_p): Use a switch. Allow RESX.
3415 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
3416 (stmt_can_throw_internal): Likewise.
3417 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
3418 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
3419 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
3420 (gate_refactor_eh): New.
3421 (pass_refactor_eh): Use it.
3422 (lower_resx, execute_lower_resx, pass_lower_resx): New.
3423 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
3424 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
3425 (remove_unreachable_handlers): Rename from
3426 tree_remove_unreachable_handlers; rewrite for landing pads;
3427 call remove_eh_handler directly.
3428 (remove_unreachable_handlers_no_lp): New.
3429 (unsplit_eh, unsplit_all_eh): New.
3430 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
3431 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
3432 (cleanup_empty_eh_unsplit): New.
3433 (cleanup_empty_eh): Rewrite.
3434 (cleanup_all_empty_eh): New.
3435 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
3436 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
3437 (gate_cleanup_eh): New.
3438 (pass_cleanup_eh): Use it.
3439 (verify_eh_edges): Move later in file. Expect one EH edge.
3440 (verify_eh_dispatch_edge): New.
3442 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
3443 (gtype-desc.o): Add TARGET_H.
3444 (tree.o): Use EXCEPT_H, not except.h.
3445 (cfgbuild.o): Add EXPR_H.
3446 (GTFILES): Add vecprim.h.
3447 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
3448 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
3449 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
3450 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
3451 * calls.c (emit_call_1): Use make_reg_eh_region_note.
3452 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
3453 calls to can_throw_internal.
3454 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
3455 (make_edges): Don't handle RESX; use can_nonlocal_goto.
3456 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
3457 (expand_gimple_stmt): Use make_reg_eh_region_note.
3458 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
3459 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
3460 or find_exception_handler_labels.
3461 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
3462 there is exacly one EH edge. Use can_nonlocal_goto and
3464 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
3465 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
3466 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
3467 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
3468 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
3469 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
3470 * dse.c (scan_insn): Use insn_could_throw_p.
3471 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
3472 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
3473 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
3474 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
3475 EXC_PTR_EXPR or FILTER_EXPR.
3476 (tree_expr_nonzero_warnv_p): Likewise.
3477 * function.h: Include vecprim.h, not varray.h
3478 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
3479 move ttype_data and ehspec_data members to struct eh_status; change
3480 action_record_data member to a VEC.
3481 * gcse.c (hash_scan_set): Use can_throw_internal.
3482 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
3483 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
3484 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3485 (block_may_fallthru): Don't handle RESX_EXPR.
3486 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
3487 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
3488 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
3489 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
3490 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
3491 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
3492 (gimple_size): Likewise.
3493 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
3494 (gimple_build_resx): Use gimple_build_with_ops.
3495 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
3496 (is_gimple_val): Likewise.
3497 (is_gimple_stmt): Remove RESX_EXPR.
3498 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
3499 (GIMPLE_RESX): Reorder with other EH constructs.
3500 * gimple.h (struct gimple_statement_eh_mnt): New.
3501 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
3502 (gimple_eh_filter_must_not_throw): Remove.
3503 (gimple_eh_filter_set_must_not_throw): Remove.
3504 (gimple_eh_must_not_throw_fndecl): New.
3505 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
3506 (is_gimple_resx): New.
3507 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
3508 Don't copy EH_FILTER_MUST_NOT_THROW.
3509 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
3510 * ipa-inline.c (estimate_function_body_sizes): Don't try to
3511 handle must_not_throw_labels specially.
3512 * ipa-pure-const.c (check_call): Update debug statement for LP.
3513 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
3514 * ipa-utils.c (get_base_var): Likewise.
3515 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
3516 * lower-subreg.c (move_eh_region_note): Remove.
3517 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
3518 * omp-low.c (new_omp_context): Update for eh_lp_nr.
3519 (create_task_copyfn): Likewise.
3520 (maybe_catch_exception): Use gimple_build_eh_filter.
3521 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
3522 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
3523 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
3524 and pass_lower_resx.
3525 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
3526 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
3527 can_throw_internal, can_nonlocal_goto.
3528 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
3529 copy_reg_eh_region_note_forward.
3530 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
3531 (emit_output_reload_insns): Likewise.
3532 (copy_eh_notes): Remove.
3533 * rtl.def (RESX): Remove.
3534 * rtl.h: Update declarations.
3535 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
3536 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
3537 (update_eh_label): Remove.
3538 (cleanup_dead_labels_eh): New.
3539 (cleanup_deal_labels): Use it instead of update_eh_label.
3540 (gimple_merge_blocks): Update landing pad data structure when
3541 removing a landing pad label.
3542 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
3543 test; handle GIMPLE_EH_MUST_NOT_THROW.
3544 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
3545 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
3546 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
3547 (verify_stmt): Likewise. Verify landing pads.
3548 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
3549 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
3550 (struct move_stmt_d): Add eh_map.
3551 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
3552 (move_stmt_r): Remap eh region numbers in builtin calls,
3553 resx and eh_dispatch.
3554 (move_block_to_fn): Remove eh_offset parameter. Use
3555 maybe_duplicate_eh_stmt_fn.
3556 (find_outermost_region_in_block): Operate on eh_region pointers
3557 instead of region numbers.
3558 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
3559 duplicate_eh_regions.
3560 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
3561 test earlier. Disallow EH landing pads.
3562 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
3563 * tree-flow.h: Update declarations.
3564 (struct tree_ann_common_d): Replace rn with lp_nr.
3565 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
3566 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
3567 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
3568 resx and eh_dispatch.
3569 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
3570 (copy_edges_for_bb): Use make_eh_dispatch_edges.
3571 (copy_cfg_body): Expect eh_map instead of eh_region_offset
3572 from duplicate_eh_regions.
3573 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
3574 update RESX; handle EH_DISPATCH.
3575 (expand_call_inline): Set eh_lp_nr, not eh_region.
3576 (maybe_inline_call_in_expr): Likewise.
3577 * tree-inline.h (struct copy_body_data): Replace eh_region with
3578 eh_lp_nr, eh_region_offset with eh_map.
3579 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
3580 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
3581 * tree-pretty-print.c (dump_generic_node): Don't handle
3582 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
3583 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
3584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
3585 EXC_PTR_EXPR, FILTER_EXPR.
3586 * tree-ssa-operands.c (get_expr_operands): Likewise.
3587 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
3588 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3589 (ao_ref_init_from_vn_reference): Likewise.
3590 * tree-ssa-sink.c (statement_sink_location): Likewise.
3591 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3592 (mark_virtual_phi_result_for_renaming): Export. Tidy.
3593 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
3594 EXC_PTR_EXPR, FILTER_EXPR.
3595 (is_exception_related): Remove.
3596 (compute_avail): Don't call it.
3597 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
3598 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
3599 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
3600 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
3602 (build_resx): Remove.
3603 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
3604 * tree.h: Update declarations.
3605 (EH_FILTER_MUST_NOT_THROW): Remove.
3606 (struct tree_label_decl): Add eh_landing_pad_nr.
3607 (EH_LANDING_PAD_NR): New.
3608 * value-prof.c (gimple_ic): Tidy variable names. Update for
3609 landing pad numbers.
3610 (gimple_stringop_fixed_value): Tidy variable names. Assert
3611 that neither call stmt can throw.
3612 * vecprim.h (uchar): New.
3613 (VEC(uchar,heap), VEC(uchar,gc)): New.
3615 * c-common.c (c_define_builtins): Update call to
3616 build_common_builtin_nodes.
3617 * c-parser.c (c_parse_file): Don't call
3618 default_init_unwind_resume_libfunc.
3620 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3622 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
3623 (mips_cprestore_address_p): Likewise.
3624 (mips_save_gp_to_cprestore_slot): Likewise.
3625 (mips_restore_gp): Rename to...
3626 (mips_restore_gp_from_cprestore_slot): ...this.
3627 (mips_must_initialize_gp_p): Declare.
3628 (mips_emit_save_slot_move): Likewise.
3629 (mips_output_load_label): Return nothing.
3630 (mips_eh_uses): Declare.
3631 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
3632 (TARGET_CPRESTORE_DIRECTIVE): New macro.
3633 (TARGET_ABSOLUTE_JUMPS): Likewise.
3634 (EH_USES): Likewise.
3635 (FIRST_PSEUDO_REGISTER): Update comment.
3636 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
3637 (MIPS_CALL): ...here.
3638 (REGISTER_NAMES): Add $cprestore.
3639 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
3640 Add load_label_length, has_inflexible_gp_insn_p,
3641 has_flexible_gp_insn_p, must_initialize_gp_p and
3642 must_restore_gp_when_clobbered_p.
3643 (mips_expand_call): Don't generate split instructions here.
3644 (mips_split_call): Update the call to mips_restore_gp after
3645 the above name change.
3646 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
3647 (mips_find_gp_ref): New function.
3648 (mips_insn_has_inflexible_gp_ref_p): Likewise.
3649 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
3650 (mips_insn_has_flexible_gp_ref_p): Likewise.
3651 (mips_cfun_has_flexible_gp_ref_p): Likewise.
3652 (mips_function_has_gp_insn): Delete.
3653 (mips_global_pointer): Drop the df_regs_ever_live_p check.
3654 Use the new functions above. Only return INVALID_REGNUM
3655 for TARGET_ABSOLUTE_JUMPS.
3656 (mips_must_initialize_gp_p): New function.
3657 (mips_get_cprestore_base_and_offset): New function, extracted from...
3658 (mips_cprestore_slot): ...here. Take a bool parameter.
3659 (mips_cfun_has_cprestore_slot_p): New function.
3660 (mips_cprestore_address_p): Likewise.
3661 (mips_save_gp_to_cprestore_slot): Likewise.
3662 (mips_restore_gp): Rename to...
3663 (mips_restore_gp_from_cprestore_slot): ...this. Assert
3664 epilogue_completed. Update the call to mips_cprestore_slot.
3665 Test cfun->machine->must_restore_gp_when_clobbered_p.
3666 (mips_direct_save_slot_move_p): New function.
3667 (mips_emit_save_slot_move): Likewise.
3668 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
3669 of cfun->machine->global_pointer.
3670 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
3671 (mips_save_reg): Use mips_emit_save_slot_move.
3672 (mips_expand_prologue): Set must_initialize_gp_p.
3673 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
3674 for all cprestore saves. Emit a use_cprestore instruction after
3675 setting up the cprestore slot.
3676 (mips_restore_reg): Use mips_emit_save_slot_move.
3677 (mips_process_load_label): New function.
3678 (mips_load_label_length): Likewise.
3679 (mips_output_load_label): Don't return asm: output it here instead.
3680 Use mips_process_load_label.
3681 (mips_adjust_insn_length): Adjust the length of branch instructions
3682 that have length MAX_PIC_BRANCH_LENGTH.
3683 (mips_output_conditional_branch): Update the call to
3684 mips_output_load_label. Assume the branch target is OPERANDS[0]
3685 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
3686 (mips_output_order_conditional_branch): Swap the meaning of
3687 OPERANDS[0] and OPERANDS[1].
3688 (mips_variable_issue): Don't count ghost instructions.
3689 (mips_expand_ghost_gp_insns): New function.
3690 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
3691 (mips_output_mi_thunk): Set must_initialize_gp_p.
3692 (mips_eh_uses): New function.
3693 * config/mips/predicates.md (cprestore_save_slot_operand)
3694 (cprestore_load_slot_operand): New predicates.
3695 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
3696 (UNSPEC_MOVE_GP): Likewise.
3697 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
3698 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
3699 (CPRESTORE_SLOT_REGNUM): New register.
3700 (MAX_PIC_BRANCH_LENGTH): New constant.
3701 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
3702 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
3703 branches. Fix commentary.
3704 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
3705 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
3706 Change type to "ghost".
3707 (loadgp_absolute_<mode>): Likewise.
3708 (loadgp_rtp_<mode>): Likewise.
3709 (copygp_mips16): Likewise.
3710 (loadgp_blockage): Remove redundant mode attribute.
3711 (potential_cprestore): New instruction.
3712 (cprestore): Turn into an unspec set.
3713 (use_cprestore): New instruction.
3714 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
3715 (*branch_fp_inverted): Likewise.
3716 (*branch_order<mode>): Likewise.
3717 (*branch_order<mode>_inverted): Likewise.
3718 (*branch_equality<mode>): Likewise.
3719 (*branch_equality<mode>_inverted): Likewise.
3720 (*branch_bit<bbv><mode>): Likewise.
3721 (*branch_bit<bbv><mode>_inverted): Likewise.
3722 (*branch_equality<mode>_mips16): Remove redundant mode.
3723 (jump): Turn into a define_expand.
3724 (*jump_absolute): New instruction.
3725 (*jump_pic): Likewise.
3726 (*jump_mips16): Rename previously-unnamed pattern. Remove
3727 redundant mode attribute.
3728 (restore_gp): Split on epilogue_completed rather than
3729 reload_completed. Change type to "ghost".
3730 (move_gp<mode>): New instruction.
3731 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
3732 Remove redundant mode attribute.
3733 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
3734 (bc1any4f, bc1any2t, bc1any2f): Likewise.
3735 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
3737 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3740 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
3741 are returned in the same register (vs34 or v2) that Altivec vector
3742 types are returned in.
3743 (rs6000_libcall_value): Ditto.
3746 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
3747 instead of explicit addsi3/adddi3 calls.
3748 (rs6000_split_multireg_move): Ditto.
3749 (rs6000_emit_allocate_stack): Ditto.
3750 (rs6000_emit_prologue): Ditto.
3751 (rs6000_output_mi_thunk): Ditto.
3753 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
3754 size is 64 bits if we can use 64-bit registers.
3756 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
3758 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
3761 From Jie Zhang <jie.zhang@analog.com>:
3762 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
3763 save FP and RETS with saveall attribute.
3764 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
3765 with saveall attribute.
3767 * config/bfin/bfin.c (bfin_expand_builtin,
3768 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
3771 From Jie Zhang <jie.zhang@analog.com>:
3772 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
3773 before use in two places.
3774 * config/bfin/bfin.md (AREG): Define mode iterator.
3775 (reload_in, reload_out): Use mode iterator AREG.
3777 2009-09-14 Richard Guenther <rguenther@suse.de>
3780 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
3781 EH personality path.
3783 2009-09-13 Richard Guenther <rguenther@suse.de>
3784 Rafael Avila de Espindola <espindola@google.com>
3786 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
3787 (LANG_HOOKS_EH_PERSONALITY): Likewise.
3788 (LANG_HOOKS_INITIALIZER): Adjust.
3789 (lhd_pass_through_t): Declare.
3790 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
3792 * langhooks.c (lhd_pass_through_t): New function.
3793 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
3794 dwarf2out_begin_prologue): Use personality from current_function_decl.
3795 * expr.h (get_personality_function): Declare.
3796 * expr.c (get_personality_function): New function.
3797 (build_personality_function): Likewise.
3798 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
3799 (eh_personality_libfunc): Remove.
3800 * optabs.c (build_libfunc_function): New function split out from ...
3801 (init_one_libfunc): ... here.
3802 * tree.h (DECL_FUNCTION_PERSONALITY): New.
3803 (tree_function_decl): Add personality.
3804 (lhd_gcc_personality): Declare.
3805 (build_personality_function): Likewise.
3806 * tree.c (gcc_eh_personality_decl): New.
3807 (lhd_gcc_personality): New function.
3808 * except.h (lang_eh_runtime_type): Remove.
3809 (enum eh_personality_kind): New.
3810 (build_personality_function): Declare.
3811 (function_needs_eh_personality): Declare.
3812 * except.c (lang_eh_runtime_type): Remove.
3813 (function_needs_eh_personality): New function.
3814 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
3815 (sjlj_emit_function_enter, output_function_exception_table):
3816 Use personality from current_function_decl.
3817 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
3818 * tree-inline.c (tree_can_inline_p): Do not inline across different
3820 (expand_call_inline): Likewise. Adjust the callers EH personality.
3821 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
3822 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
3823 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
3824 (c-parser.o): Likewise
3825 * c-tree.h (c_eh_initialized_p): Remove.
3826 (c_maybe_initialize_eh): Likewise.
3827 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
3828 (finish_decl): Don't call c_maybe_initialize_eh.
3829 (c_eh_initialized_p): Remove.
3830 (c_maybe_initialize_eh): Likewise.
3831 * c-parser.c (c_parser_omp_construct): Likewise.
3832 (c_parse_file): Initialize exception handling.
3834 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
3836 * config.gcc (tm_file): Remove i386/biarch32.h
3837 for i?86-w64-mingw* case.
3838 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
3840 * config.host: Set for x64 mingw the option
3841 use_long_long_for_widest_fast_int to yes.
3843 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
3845 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
3846 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
3847 (dbxout_begin_function): Likewise.
3848 * final.c (dwarf2_debug_info_emitted_p): New predicate.
3849 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
3850 set on the function.
3851 (final_end_function): Likewise.
3852 (final_scan_insn): Likewise.
3853 (rest_of_handle_final): Likewise.
3854 * varasm.c (assemble_start_function): Likewise.
3855 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3857 2009-09-12 Jason Merrill <jason@redhat.com>
3859 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
3860 * opts.c (common_handle_option): constify.
3862 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3864 * doc/install.texi (avr): Remove obsolete reference site.
3866 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
3868 * doc/install.texi (Binaries): Adjust AIX link.
3870 2009-09-12 Akim Demaille <demaille@gostai.com>
3872 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
3873 Use an imperative sentence.
3875 2009-09-11 Richard Henderson <rth@redhat.com>
3877 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
3878 structure-name and has-tree-operands arguments; update all entries.
3879 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
3881 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
3882 (gsstruct_code_size): New.
3883 (gss_for_code_): New.
3884 (gss_for_code): Remove.
3885 (gimple_size): Rewrite using gsstruct_code_size.
3886 (gimple_statement_structure): Move to gimple.h.
3887 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
3888 (gss_for_code, gimple_statement_structure): New.
3889 (gimple_ops): Use new arrays; tidy.
3891 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3893 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
3894 operand to be a PLUS expression.
3895 * config/pa/pa.c (pa_secondary_reload): Likewise.
3897 2009-09-11 Jakub Jelinek <jakub@redhat.com>
3899 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
3901 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
3904 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3906 From Jie Zhang <jie.zhang@analog.com>:
3907 * doc/extend.texi (node Function Attributes): Document l2
3909 (node Blackfin Variable Attributes): Document l2 variable attributes.
3911 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
3913 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
3914 to match the system compiler's configuration at inflection point.
3915 Add comment to remark a remaining difference with system compiler.
3917 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
3918 * configure: Regenerate.
3920 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
3922 From Jie Zhang <jie.zhang@analog.com>:
3923 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
3924 (bfin_handle_l2_attribute): New.
3925 (bfin_attribute_table): Add l2 attribute.
3927 2009-09-11 Michael Matz <matz@suse.de>
3930 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
3931 on the local_decls list.
3933 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
3937 * cselib.c (cselib_expand_value_rtx_cb): Document callback
3939 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
3940 for VALUEs, to implement the documented interface.
3941 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
3942 Adjust for VALUEs and anything else, to implement the
3943 documented interface.
3945 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
3947 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
3948 with actual SPE/paired vector modes before using 64-bit alignment.
3949 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
3951 2009-09-10 DJ Delorie <dj@redhat.com>
3953 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
3956 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
3957 * config/mep/mep.c (mep_legitimate_constant_p): New.
3958 * config/mep/mep-protos.h: Prototype it.
3960 2009-09-10 Richard Henderson <rth@redhat.com>
3962 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
3964 2009-09-10 Jason Merrill <jason@redhat.com>
3966 * tree.c (chain_index): New fn.
3967 * tree.h: Declare it.
3969 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3971 * config/sol2-c.c (cmn_err_length_specs): Initialize
3972 scalar_identity_flag.
3974 2009-09-10 Richard Henderson <rth@redhat.com>
3976 * tree.h (struct tree_decl_common): Move align member earlier;
3977 move label_decl_uid member ...
3978 (struct tree_label_decl): ... here.
3979 (LABEL_DECL_UID): Update to match.
3981 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
3984 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
3985 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
3987 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
3988 dest_prev if the edge is complex.
3990 * tree-cfg.c (is_ctrl_stmt): Use a switch.
3992 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
3993 loop latch tests earlier.
3995 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
3996 before GIMPLE_RETURN, not after its predecessor; insert
3999 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
4000 gimple_seq_empty_p to test for no PHI nodes.
4001 * tree-cfg.c (split_critical_edges): Likewise.
4003 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
4005 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4007 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
4008 introduced by the VTA branch merge.
4010 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4012 * ira-conflicts.c: Use fputs or putc instead of fprintf
4016 * tree-switch-conversion.c: Ditto.
4018 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
4020 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
4021 introduced by the VTA branch merge.
4023 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
4026 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4028 PR rtl-optimization/39779
4029 * expr.c (convert_modes): Return when mode == oldmode after
4030 CONST_INTs are processed.
4032 2009-09-10 Nick Clifton <nickc@redhat.com>
4034 * config/mep/mep.c (mep_encode_section_info): Copy weakness
4035 attribute and referring decl when creating renamed symbol.
4037 2009-09-10 Richard Guenther <rguenther@suse.de>
4040 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
4042 (cgraph_finalize_compilation_unit): Compute reachability
4043 before emitting thunks. Properly process aliases before
4044 possibly removing unreachable nodes.
4046 2009-09-10 Richard Guenther <rguenther@suse.de>
4049 * tree.c (struct free_lang_data_d): Add worklist member.
4050 (find_decls_types_r): Push onto the worklist instead of recursing.
4051 Handle TREE_BINFOs properly.
4052 (find_decls_types): New function wrapped around find_decls_types_r
4053 to process the worklist.
4054 (find_decls_types_in_eh_region): Use it.
4055 (find_decls_types_in_node): Likewise.
4056 (find_decls_types_in_var): Likewise.
4057 (free_lang_data_in_cgraph): Likewise. Free the worklist.
4058 * tree.h (RECORD_OR_UNION_TYPE_P): New.
4059 (AGGREGATE_TYPE_P): Adjust.
4061 2009-09-09 Jason Merrill <jason@redhat.com>
4063 * configure.ac: Check glibc version even if we have an in-tree
4066 2009-09-09 Anthony Green <green@moxielogic.com>
4068 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
4069 the constant 0 when appropriate.
4070 * config/moxie/constraints.md: Add constraint O.
4072 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
4073 to pass up to 6 32-bit argument values in registers.
4074 (moxie_function_arg): Ditto.
4075 (moxie_arg_partial_bytes): Ditto.
4076 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
4077 (REG_PARM_STACK_SPACE): Ditto.
4078 (FUNCTION_ARG_REGNO_P): Ditto.
4080 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4081 instruction to allocate stack space.
4083 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
4085 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
4086 unnecessarily stringent constraints. Fix address
4087 calculation in the splitters.
4089 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
4091 PR rtl-optimization/39779
4092 * expr.c (convert_modes): Return when mode == oldmode after
4093 CONST_INTs are processed.
4095 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
4098 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
4099 (ix86_expand_prologue): Take frame.padding0 into logic of
4101 (ix86_expand_epilogue): Likewise.
4103 2009-09-09 Jakub Jelinek <jakub@redhat.com>
4105 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
4107 (SHLIB_LINK, SHLIB_INSTALL): Use them.
4108 * config/t-slibgcc-libgcc: New file.
4109 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
4111 2009-09-09 Martin Jambor <mjambor@suse.cz>
4113 PR tree-optimization/41089
4114 * tree-sra.c (find_var_candidates): Do not consider va_lists in
4117 2009-09-09 Richard Henderson <rth@redhat.com>
4119 * gimple.h (CASE_GIMPLE_OMP): New.
4120 (is_gimple_omp): Use it.
4121 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
4122 (verify_gimple_debug): Likewise.
4124 2009-09-09 Richard Guenther <rguenther@suse.de>
4126 PR tree-optimization/41101
4127 * tree-ssa-pre.c (maximal_set): Remove.
4128 (compute_antic_aux): Treat the maximal set as implicitly all ones.
4129 Defer all blocks we didn't visit at least one successor.
4130 (add_to_exp_gen): Do not add to the maximal set.
4131 (make_values_for_phi): Likewise.
4132 (compute_avail): Likewise.
4133 (init_pre): Do not allocate the maximal set.
4134 (execute_pre): Do not dump it.
4136 2009-09-09 Martin Jambor <mjambor@suse.cz>
4138 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
4139 an SSA_NAME rather than a is_gimple_variable.
4141 2009-09-09 Richard Guenther <rguenther@suse.de>
4144 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
4145 code dealing with plain pointer bases.
4146 (maybe_fold_offset_to_reference): Likewise.
4147 (maybe_fold_stmt_addition): Adjust.
4149 2009-09-09 Richard Guenther <rguenther@suse.de>
4151 * tree.c (free_lang_data_in_type): Do not free the type variant
4153 (free_lang_data): Merge char_type_node with its properly signed
4155 (pass_ipa_free): Collect after freeing language specific data.
4157 2009-09-09 Michael Matz <matz@suse.de>
4160 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
4161 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
4162 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
4165 2009-09-08 DJ Delorie <dj@redhat.com>
4167 * config/mep/mep.c (conversions[]): Add "ml" pattern.
4169 2009-09-04 Jason Merrill <jason@redhat.com>
4171 * tree.c (tree_find_value): Remove.
4172 * tree.h: Remove prototype.
4173 * varasm.c (assemble_external): Use value_member instead.
4175 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4177 * toplev.c (process_options): Choose default debugging type when
4178 gtoggle enables debug info and type is unset.
4180 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4184 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
4187 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4189 * configure: Rebuilt with modified libtool.m4.
4191 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4196 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
4198 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4200 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
4201 (remove_statement): Likewise.
4202 (rewrite_use_nonlinear_expr): Adjust.
4203 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
4204 * tree-ssa.c (release_defs_bitset): ... this. New.
4205 * tree-flow.h (release_defs_bitset): Declare.
4207 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
4210 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
4211 in the middle block.
4213 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
4215 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
4216 via intptr_t to long type.
4217 (insert_operand_rank): Cast long type via intptr_t to
4219 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
4221 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
4222 from pointer to unsigned via uintptr_t.
4224 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4225 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
4227 * configure: Regenerated.
4228 * config.in: Regenerated
4229 * system.h (stdint.h): Add include.
4230 (inttypes.h): Likewise.
4231 * Makefile.in (aclocal): Add config/stdint.m4.
4232 * aclocal.m4: Regenerated.
4234 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
4236 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
4238 (note_np_check_stores): New function.
4239 (harmless_null_pointer_p): New function.
4240 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
4241 changed. Take into account whether we're in the shadow of a condjump
4242 that tested NP_REG for NULL.
4243 Lose all code that tested for SEQUENCEs.
4244 (workaround_speculation): Avoid inserting NOPs for loads that are
4245 either always executed or a NULL pointer.
4247 2009-09-08 Jan Hubicka <jh@suse.cz>
4249 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
4250 * params.def (early-inlining-insns): Likewise.
4252 2009-09-08 Jakub Jelinek <jakub@redhat.com>
4254 PR rtl-optimization/41239
4255 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
4256 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
4258 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
4259 across calls, as the calls might not always return normally.
4260 (call_may_noreturn_p): New function.
4261 (deps_analyze_insn): Update last_function_call_may_noreturn list.
4262 (init_deps): Initialize it.
4263 (remove_from_deps): Also remove calls from
4264 last_function_call_may_noreturn list.
4266 2009-09-07 Richard Henderson <rth@redhat.com>
4268 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
4269 more VR->OPERANDS than LHS operands. Free LHS before returning.
4271 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4273 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
4274 (attr "addrtype"): New member "spreg".
4275 Use it if mem_spfp_address_operand is true for the address.
4276 (attr "type"): New entry "stall".
4277 (cpu_unit "load"): New.
4278 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
4280 (insn_reservation "loadsp"): New.
4281 (insn_reservation "load_stall1"): New.
4282 (insn_reservation "load_stall3"): New.
4284 * config/bfin/predicates.md (const1_operand, const3_operand): New.
4285 (mem_p_address_operand): Exclude stack and frame pointer based
4287 (mem_spfp_address_operand): New; match them here.
4288 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
4289 (bfin_reorg): Call it if scheduling insns.
4290 (bfin_gen_bundles): Remove dummy insns created by
4291 add_sched_insns_for_speculation.
4293 From Jie Zhang <jie.zhang@analog.com>:
4294 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
4295 bfin_si_revision, bfin_workarounds): Move these ...
4296 * config/bfin/bfin.h: ... here.
4298 From Mike Frysinger <michael.frysinger@analog.com>
4299 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
4300 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
4301 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
4302 bf547m, bf548m, and bf549m.
4303 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
4304 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
4305 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
4306 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
4307 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
4308 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
4309 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
4310 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
4311 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
4312 bf542m, bf544m, bf547m, bf548m, and bf549m.
4314 From Jie Zhang <jie.zhang@analog.com>:
4315 * config/bfin/predicates.md (p_register_operand): New predicate.
4316 (dp_register_operand): New predicate.
4317 * config/bfin/bfin-protos.h (WA_05000074): Define.
4318 (ENABLE_WA_05000074): Define.
4319 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
4320 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
4321 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
4322 (define_attr addrtype): Allow load/store register to be P register.
4323 (define_attr storereg): New.
4324 (define_cpu_unit anomaly_05000074): New.
4325 (define_insn_reservation dsp32shiftimm): New.
4326 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
4327 (define_insn_reservation loadp): Cannot use slot2.
4328 (define_insn_reservation loadsp): Cannot use slot2.
4329 (define_insn_reservation storep): Cannot use slot2. Does not
4330 apply when working around 05000074.
4331 (define_insn_reservation storep_anomaly_05000074): New.
4332 (define_insn_reservation storei): Does not apply when working
4334 (define_insn_reservation storei_anomaly_05000074): New.
4335 (define_attr length): Add dsp32shiftimm case.
4336 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
4337 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
4338 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
4339 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
4340 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
4342 2009-09-07 Martin Jambor <mjambor@suse.cz>
4345 * tree-sra.c (create_artificial_child_access): Return NULL if
4346 build_ref_for_offset fails.
4347 (propagate_subacesses_accross_link): Allow build_ref_for_offset
4348 and create_artificial_child_access to fail.
4350 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4353 * unwind-dw2.c (uw_init_context_1): Mark noinline.
4354 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
4355 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
4357 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
4359 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
4360 block, ensure it has an exit edge. Emit a barrier after a jump.
4362 2009-09-07 Nick Clifton <nickc@redhat.com>
4364 * gcc.c (this_is_linker_script): New variable. Like
4365 this_is_library_file but for the %T constructor.
4366 (end_going_arg): If this_is_linker_script is set then locate the
4367 script and insert a --script switch before it
4368 (do_spec_2): Initialise this_is_linker_script.
4369 (do_spec_1): Likewise. Handle %T construct.
4370 (eval_spec_function): Preserve this_is_linker_script.
4371 * doc/invoke.texi: Document %T construct in spec files.
4372 * config/m32c/m32c.h (LIB_SPEC): Use it.
4374 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4376 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
4377 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
4378 when volatile flag is set.
4379 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
4381 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
4384 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
4385 (combine_stack_adjustments_for_block): Allow insns between stack
4386 adjustments and stores with corresponding pre-(dec|inc)rement or
4387 pre-modify operation.
4389 2009-09-06 Jakub Jelinek <jakub@redhat.com>
4392 * combine-stack-adj.c (struct csa_memlist): Rename to...
4393 (struct csa_reflist): ... this. Rename mem field to ref.
4394 (free_csa_memlist): Rename to...
4395 (free_csa_reflist): ... this.
4396 (record_one_stack_memref): Rename to...
4397 (record_one_stack_ref): ... this. Handle also REG_P.
4398 (try_apply_stack_adjustment): Handle also REG_P.
4399 (struct record_stack_memrefs_data): Rename to...
4400 (struct record_stack_refs_data): ... this. Rename memlist field to
4402 (record_stack_memrefs): Rename to...
4403 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
4404 subexpressions instead of failing when a MEM contains SP references.
4405 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
4406 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
4408 2009-09-06 Richard Guenther <rguenther@suse.de>
4411 * tree.c (build_array_type): Do not record types marked
4412 with structural equality in the canonical type hashtable.
4414 2009-09-06 Richard Guenther <rguenther@suse.de>
4417 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
4419 2009-09-05 Richard Guenther <rguenther@suse.de>
4422 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
4424 2009-09-05 Richard Guenther <rguenther@suse.de>
4427 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
4429 2009-09-05 Richard Guenther <rguenther@suse.de>
4432 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
4433 before comparing function argument types.
4435 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4438 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
4441 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4444 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
4446 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
4447 locators before emit_insn is called.
4449 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
4452 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
4453 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
4454 (reginfo_init): Don't call allocate_reg_info.
4456 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
4459 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
4460 NONDEBUG_INSN_P instead of INSN_P.
4462 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4465 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
4467 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4470 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
4471 pattern of the split.
4473 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4475 * toplev.c (process_options): Move setter of flag_var_tracking
4476 before other tests that depend on it. Move down setter of
4477 flag_rename_registers. Don't enable var-tracking-assignments
4478 by default if selective scheduling is enabled. Warn if both
4481 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
4483 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
4484 comment. Use switch statement to catch overlaps between rtx
4485 and tree codes. Accept FUNCTION_DECLs in addition to those in...
4486 (IS_DECL_CODE): ... here. Remove.
4487 (check_value_is_not_decl): Remove.
4488 (dv_from_decl, dv_from_value): Check after conversion.
4490 2009-09-04 Richard Guenther <rguenther@suse.de>
4493 * (cgraph_finalize_compilation_unit): Move finalizing aliases
4494 after emitting tunks. Move emitting thunks and ctors from ...
4495 (cgraph_optimize): ... here. Remove redundant
4496 cgraph_analyze_functions.
4497 * varasm.c (find_decl_and_mark_needed): Remove no longer
4499 (finish_aliases_1): Adjust check for thunk aliases.
4501 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
4503 * config/arm/arm.md (ctzsi2): Added braces
4504 to avoid warning that broke booststrap.
4506 2009-09-04 Martin Jambor <mjambor@suse.cz>
4508 PR tree-optimization/41112
4509 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
4510 handle variable-bounded arrays.
4511 (expr_with_var_bounded_array_refs_p): New function.
4512 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
4514 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
4516 * config/s390/2097.md: Removed two incorrect bypasses.
4517 (z10_fsimpdf): Fixed latency.
4518 (z10_fhex): New insn_reservation.
4519 (z10_floaddf): Fixed latency.
4520 (z10_floadsf): Fixed latency.
4521 (z10_ftrunctf): Fixed latency.
4522 (z10_ftruncdf): Fixed latency.
4523 * config/s390/s390.c (z10_cost): Fixed values.
4524 (s390_adjust_priority): Added z10 path.
4525 * config/s390/s390.md (type): Added fhex.
4526 (*mov<mode>_64dfp): Updated type attribute.
4527 (*mov<mode>_64): Updated type attribute.
4528 (*mov<mode>_31): Updated type attribute.
4529 (*mov<mode>"): Likewise.
4530 * config/s390/2084.md (x_fsimpdf): Updated condition.
4532 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
4534 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
4535 RTXs in the predicate for operand 1.
4537 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
4539 * config/arm/arm.md (UNSPEC_RBIT): New constant.
4540 (rbitsi2): New insn.
4541 (ctzsi2): New expand.
4542 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
4544 2009-09-03 Martin Jambor <mjambor@suse.cz>
4546 * tree-sra.c (duplicate_expr_for_different_base): Removed.
4547 (create_artificial_child_access): Use build_ref_for_offset instead
4548 of duplicate_expr_for_different_base.
4549 (propagate_subacesses_accross_link): Likewise.
4551 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
4553 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
4555 (mips16e_collect_argument_saves): Skip debug instructions.
4556 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
4557 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
4558 (r10k_insert_cache_barriers): Likewise.
4559 (mips_reorg_process_insns): Likewise.
4561 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
4564 * ira.c (update_equiv_reg): Remove check on class likely spill.
4566 2009-09-03 Jakub Jelinek <jakub@redhat.com>
4569 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
4570 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
4574 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
4575 the stack slot if it is passed by invisible reference.
4576 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
4577 by invisible reference.
4579 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4581 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4582 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
4583 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
4585 * config/bfin/sync.md: New file.
4586 * config/bfin/bfin.md: Include it.
4587 (UNSPEC_ATOMIC): New.
4588 (UNSPEC_ONES): Provide a unique number.
4590 From Jie Zhang <jie.zhang@analog.com>:
4591 * config/bfin/bfin.c (ret_regs): New.
4592 (must_save_fp_p): Don't return true because of frame_pointer_needed.
4593 (must_save_rets_p): New.
4594 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
4595 current_function_is_leaf.
4596 (do_link): Likewise.
4597 (do_unlink): Likewise.
4598 (expand_interrupt_handler_prologue): Use ret_regs array.
4599 (expand_interrupt_handler_epilogue): Use ret_regs array and
4600 pass return register to gen_return_internal.
4601 (bfin_expand_epilogue): Pass return register to
4602 gen_return_internal.
4603 (bfin_expand_call): Explicitly clobber RETS.
4604 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
4605 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
4606 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
4607 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
4609 (return_internal): Take a reg rtx rather than the register number.
4611 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
4613 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
4614 when comparing against estimated_loop_iterations_int return.
4616 2009-09-03 Richard Guenther <rguenther@suse.de>
4618 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
4619 eh_personality_libfunc.
4621 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4623 * tree-parloops.c (separate_decls_in_region): Add space.
4625 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4627 * tree-parloops.c (separate_decls_in_region): Change the condition
4628 checking if there are reductions in the loop.
4630 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
4632 PR tree-optimization/38275
4633 * tree-parloops.c (parallelize_loops): Replace profitability condition
4634 for expected number of iterations.
4636 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4638 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
4639 (bootstrap-debug): Explain conditions in which it becomes default.
4640 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
4643 2009-09-03 Namhyung Kim <namhyung@gmail.com>
4645 * doc/invoke.texi (Optimize Options): Move
4646 -finline-small-functions to the -O2 list.
4648 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
4650 * toplev.c (process_options): Enable var-tracking-assignments
4651 by default if var-tracking is enabled.
4653 2009-09-02 David Daney <ddaney@caviumnetworks.com>
4655 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
4657 * emit-rtl.c (prev_nonnote_insn_bb): New function.
4658 * rtl.h (prev_nonnote_insn_bb): Declare it.
4660 2009-09-03 Diego Novillo <dnovillo@google.com>
4662 * cgraph.c (cgraph_node_for_decl): New.
4663 * cgraph.h (cgraph_node_for_decl): Declare.
4664 * tree.c (host_integerp): Return 0 if T is NULL.
4666 2009-09-03 Diego Novillo <dnovillo@google.com>
4668 * tree.h (struct alias_pair): Move from varasm.c.
4669 (alias_pairs): Likewise.
4670 (TYPE_MAXVAL): Define.
4671 (TYPE_MINVAL): Define.
4672 (iterative_hash_host_wide_int): Declare.
4673 (remove_unreachable_alias_pairs): Declare.
4674 * tree-pass.h (pass_ipa_free_lang_data): Declare.
4675 * diagnostic.c (default_diagnostic_starter): Make extern.
4676 (default_diagnostic_finalizer): Make extern.
4677 * diagnostic.h (default_diagnostic_starter): Declare.
4678 (default_diagnostic_finalizer): Declare.
4679 (default_tree_printer): Declare.
4680 * toplev.c (default_tree_printer): Make extern.
4682 2009-09-03 Richard Guenther <rguenther@suse.de>
4683 Diego Novillo <dnovillo@google.com>
4685 * cgraph.c (cgraph_add_new_function): Remove gimplification.
4686 * cgraphunit.c (cgraph_expand_function): Do not emit
4687 associated thunks from here.
4688 (cgraph_emit_thunks): New.
4689 (cgraph_optimize): Call it.
4690 Return if any IPA pass finds an error.
4691 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
4694 2009-09-03 Simon Baldwin <simonb@google.com>
4695 Rafael Espindola <espindola@google.com>
4696 Richard Guenther <rguenther@suse.de>
4697 Doug Kwan <dougkwan@google.com>
4698 Diego Novillo <dnovillo@google.com>
4700 * tree.c: Include tree-pass.h, langhooks-def.h,
4701 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
4702 (free_lang_data_in_type): New.
4703 (need_assembler_name_p): New.
4704 (free_lang_data_in_block): New.
4705 (free_lang_data_in_decl): New.
4706 (struct free_lang_data_d): New.
4707 (add_tree_to_fld_list): New.
4708 (find_decls_types_r): New.
4709 (get_eh_types_for_runtime): New.
4710 (find_decls_types_in_eh_region): New.
4711 (find_decls_types_in_node): New.
4712 (find_decls_types_in_var): New.
4713 (free_lang_data_in_cgraph): New.
4714 (free_lang_data): New.
4715 (gate_free_lang_data): New.
4716 (pass_ipa_free_lang_data): New.
4718 2009-09-03 Diego Novillo <dnovillo@google.com>
4720 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
4721 * langhooks.h (struct lang_hooks): Add field free_lang_data.
4722 (lang_hooks): Remove const qualifier.
4723 * ipa.c (cgraph_remove_unreachable_nodes): Call
4724 remove_unreachable_alias_pairs.
4725 * except.c (add_type_for_runtime): Check if TYPE has
4726 already been converted.
4727 (lookup_type_for_runtime): Likewise.
4728 (check_handled): Handle converted types.
4729 * varasm.c (remove_unreachable_alias_pairs): New.
4730 * gimple.c: Include demangle.h.
4731 (gimple_decl_printable_name): New.
4732 (gimple_fold_obj_type_ref): New.
4733 * gimple.h (gimple_decl_printable_name): Declare.
4734 (gimple_fold_obj_type_ref): Declare.
4735 * passes.c (init_optimization_passes): Add pass
4736 pass_ipa_free_lang_data.
4737 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
4738 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
4740 2009-09-03 Diego Novillo <dnovillo@google.com>
4742 * c-lang.c (lang_hooks): Remove const qualifier.
4744 2009-09-02 Loren James Rittle <ljrittle@acm.org>
4746 * doc/install.texi (*-*-freebsd*): Update target information.
4748 2009-09-02 Anatoly Sokolov <aesok@post.ru>
4750 * hard-reg-set.h (call_fixed_regs): Remove.
4751 * reginfo.c (call_fixed_regs): Remove.
4752 (init_reg_sets_1): Remove initialization of call_fixed_regs.
4753 (globalize_reg): Don't use call_fixed_regs.
4754 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
4757 2009-09-01 Michael Matz <matz@suse.de>
4759 * expr.h (emit_storent_insn, expand_expr_real_1,
4760 expand_expr_real_2): Declare.
4761 * expr.c (emit_storent_insn, expand_expr_real_1,
4762 expand_expr_real_2): Export.
4763 (store_expr): Setting and evaluating dont_return_target is useless.
4764 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
4765 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
4766 * except.c (expand_resx_expr): Rename to ...
4767 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
4768 * except.h (expand_resx_stmt): Declare.
4769 * stmt.c: Add include gimple.h
4770 (expand_asm_expr): Rename to ...
4771 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
4772 (expand_case): Rewrite to take gimple statement.
4773 * tree.h (expand_asm_stmt): Declare.
4774 (expand_case): Change prototype.
4775 * Makefile.in (stmt.o): Depend on gimple.h.
4776 * builtins.c (expand_builtin_synchronize): Build gimple asm
4777 statement, not an ASM_EXPR.
4778 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
4779 gimple_to_tree, release_stmt_tree): Remove.
4780 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
4781 ggc_free, but hold comparison code and operands separately.
4782 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
4783 (expand_call_stmt, expand_gimple_stmt_1,
4784 expand_gimple_stmt): New helpers.
4785 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
4786 release_stmt_tree. Call expand_gimple_stmt instead.
4787 (expand_gimple_basic_block): Ditto.
4789 * calls.c (emit_call_1): Don't look at EH regions here, make
4790 fntree parameter useless.
4791 (expand_call): New local rettype for TREE_TYPE(exp), use it
4792 throughout. Remove local p, use addr instead.
4793 Don't look at EH regions here.
4795 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
4797 * doc/invoke.texi (-fsched-pressure): Document it.
4798 (-fsched-reg-pressure-heuristic): Remove it.
4800 * reload.c (ira.h): Include.
4801 (find_reloads): Add choosing reload on number of small spilled
4804 * haifa-sched.c (ira.h): Include.
4805 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
4806 saved_reg_pressure, curr_reg_live, saved_reg_live,
4807 region_ref_regs): New variables.
4808 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
4809 initiate_reg_pressure_info, setup_ref_regs,
4810 initiate_bb_reg_pressure_info, save_reg_pressure,
4811 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
4813 (setup_insn_reg_pressure_info): New function.
4814 (rank_for_schedule): Add pressure checking and insn issue time.
4815 Remove comparison of insn reg weights.
4816 (ready_sort): Set insn reg pressure info.
4817 (update_register_pressure, setup_insn_max_reg_pressure,
4818 update_reg_and_insn_max_reg_pressure,
4819 sched_setup_bb_reg_pressure_info): New functions.
4820 (schedule_insn): Add code for printing and updating reg pressure info.
4821 (find_set_reg_weight, find_insn_reg_weight): Remove.
4822 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
4823 (debug_ready_list): Print reg pressure info.
4824 (schedule_block): Ditto. Check insn issue time.
4825 (sched_init): Set up sched_pressure_p. Allocate and set up some
4826 reg pressure related info.
4827 (sched_finish): Free some reg pressure related info.
4828 (fix_tick_ready): Make insn always ready if pressure_p.
4829 (init_h_i_d): Don't call find_insn_reg_weight.
4830 (haifa_finish_h_i_d): Free insn reg pressure info.
4832 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4833 ira_memory_move_cost, ira_class_hard_regs,
4834 ira_class_hard_regs_num, ira_no_alloc_regs,
4835 ira_available_class_regs, ira_reg_class_cover_size,
4836 ira_reg_class_cover, ira_class_translate): Move to ira.h.
4838 * ira-lives.c (single_reg_class): Check mode to find how many
4839 registers are necessary for operand.
4840 (ira_implicitly_set_insn_hard_regs): New.
4842 * common.opt (fsched-pressure): New options.
4843 (fsched-reg-pressure-heuristic): Remove.
4845 * ira.c (setup_eliminable_regset): Rename to
4846 ira_setup_eliminable_regset. Make it external.
4847 (expand_reg_info): Pass cover class to setup_reg_classes.
4848 (ira): Call resize_reg_info instead of allocate_reg_info.
4850 * sched-deps.c: Include ira.h.
4851 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
4852 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
4853 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
4854 mark_insn_hard_regno_birth, mark_insn_reg_birth,
4855 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
4856 mark_insn_reg_store, mark_insn_reg_clobber,
4857 setup_insn_reg_pressure_info): New.
4858 (sched_analyze_1): Update implicit_reg_pending_uses.
4859 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
4860 Use them to create dependencies. Set insn reg uses and pressure
4861 info. Process reg_pending_uses in one place.
4862 (free_deps): Free implicit sets.
4863 (remove_from_deps): Remove implicit sets if necessary. Check
4864 implicit sets when clearing reg_last_in_use.
4865 (init_deps_global): Clear implicit_reg_pending_clobbers and
4866 implicit_reg_pending_uses.
4868 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
4869 ira_memory_move_cost, ira_class_hard_regs,
4870 ira_class_hard_regs_num, ira_no_alloc_regs,
4871 ira_available_class_regs, ira_reg_class_cover_size,
4872 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
4873 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
4874 ira_implicitly_set_insn_hard_regs): New prototypes.
4876 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
4877 cost_elements_num): New variables.
4878 (allocno_costs, total_costs): Rename to costs and
4879 total_allocno_costs.
4880 (COSTS_OF_ALLOCNO): Rename to COSTS.
4881 (allocno_pref): Rename to pref.
4882 (allocno_pref_buffer): Rename to pref_buffer.
4883 (common_classes): Rename to regno_cover_class.
4885 (record_reg_classes): Set allocno attributes only if allocno_p.
4886 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
4887 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
4888 and COSTS_OF_ALLOCNO.
4889 (print_costs): Rename to print_allocno_costs.
4890 (print_pseudo_costs): New.
4891 (process_bb_node_for_costs): Split into 2 functions with new
4892 function process_bb_for_costs. Pass BB to process_bb_for_costs.
4893 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
4894 new parameter dump_file. Use cost_elements_num instead of
4895 ira_allocnos_num. Make one iteration if preferred classes were
4896 already calculated for scheduler. Make 2 versions of code
4897 depending on allocno_p.
4898 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
4899 regno_cover_class and COSTS instead of common_classes and
4901 (init_costs, finish_costs): New.
4902 (ira_costs): Set up allocno_p and cost_elements_num. Call
4903 init_costs and finish_costs.
4904 (ira_set_pseudo_classes): New.
4906 * rtl.h (allocate_reg_info): Remove.
4907 (resize_reg_info): Change return type.
4908 (reg_cover_class): New.
4909 (setup_reg_classes): Add new parameter.
4911 * sched-int.h (struct deps_reg): New member implicit_sets.
4912 (sched_pressure_p, sched_regno_cover_class): New external definitions.
4913 (INCREASE_BITS): New macro.
4914 (struct reg_pressure_data, struct reg_use_data): New.
4915 (struct _haifa_insn_data): Remove reg_weight. Add members
4916 reg_pressure, reg_use_list, reg_set_list, and
4917 reg_pressure_excess_cost_change.
4918 (struct deps): New member implicit_sets.
4919 (pressure_p): New variable.
4920 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
4921 (struct reg_pressure_data, struct reg_use_data): New.
4922 (INSN_REG_WEIGHT): Remove.
4923 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
4924 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
4925 (sched_init_region_reg_pressure_info,
4926 sched_setup_bb_reg_pressure_info): New prototypes.
4928 * reginfo.c (struct reg_pref): New member coverclass.
4929 (reg_cover_class): New function.
4930 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
4931 (reg_info_size): New variable.
4932 (allocate_reg_info): Make static. Setup reg_info_size.
4933 (resize_reg_info): Use reg_info_size. Return flag of resizing.
4934 (setup_reg_classes): Add a new parameter. Setup cover class too.
4936 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
4939 * sched-rgn.c (deps_join): Set up implicit_sets.
4940 (schedule_region): Set up region and basic blocks pressure
4943 * passes.c (init_optimization_passes): Move
4944 pass_subregs_of_mode_init before pass_sched.
4946 2009-09-02 Martin Jambor <mjambor@suse.cz>
4948 * tree-sra.c (struct access): New field grp_hint.
4949 (dump_access): Dump grp_hint.
4950 (sort_and_splice_var_accesses): Set grp_hint if a group is read
4952 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
4953 those which have been specifically read and somehow written to.
4954 (propagate_subacesses_accross_link): Set grp_hint of right child and
4955 also possibly of the left child.
4957 2009-09-02 Jakub Jelinek <jakub@redhat.com>
4959 * tree-object-size.c (addr_object_size): Always use object_size_type
4960 0 or 2 when determining the pointer pointed object size.
4962 2009-09-02 Richard Guenther <rguenther@suse.de>
4965 2009-08-31 Richard Guenther <rguenther@suse.de>
4967 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4968 to query if the memory regions for memmove overlap.
4969 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4970 asserts on pointers, instead deal with odd trees.
4971 (ptr_derefs_may_alias_p): Likewise.
4972 (refs_may_alias_p_1): Constructor bases also never alias.
4974 2009-08-01 Christian Bruel <christian.bruel@st.com>
4977 2009-07-31 Christian Bruel <christian.bruel@st.com>
4978 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4980 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
4982 * doc/invoke.texi (-fvar-tracking-assignments): New.
4983 (-fvar-tracking-assignments-toggle): New.
4984 (-fdump-final-insns=file): Mark filename as optional.
4985 (--param min-nondebug-insn-uid): New.
4986 (-gdwarf-@{version}): Mention version 4.
4987 * opts.c (common_handle_option): Accept it.
4988 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
4989 * regrename.c (regrename_optimize): Drop last. Don't count debug
4990 insns as uses. Don't reject change because of debug insn.
4991 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
4992 from the chain starter, and check for inexact matches in DEBUG_INSNS.
4993 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
4994 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
4995 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
4996 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
4997 * doc/gimple.texi (is_gimple_debug): New.
4998 (gimple_debug_bind_p): New.
4999 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
5000 * doc/install.texi (bootstrap-debug): More details.
5001 (bootstrap-debug-big, bootstrap-debug-lean): Document.
5002 (bootstrap-debug-lib): More details.
5003 (bootstrap-debug-ckovw): Update.
5004 (bootstrap-time): New.
5005 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
5006 (insert_phi_nodes_for): Insert debug stmts.
5007 (rewrite_stmt): Take iterator. Insert debug stmts.
5008 (rewrite_enter_block): Adjust.
5009 (maybe_replace_use_in_debug_stmt): New.
5010 (rewrite_update_stmt): Use it.
5011 (mark_use_interesting): Return early for debug stmts.
5012 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
5013 stmts before replacing stmt.
5014 (move_computations_stmt): Likewise.
5015 * ira-conflicts.c (add_copies): Skip debug insns.
5016 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
5017 (regstat_bb_compute_ri): Skip debug insns.
5018 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
5019 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5020 check_loop_closed_ssa_stmt): Skip debug stmts.
5021 * tree-tailcall.c (find_tail_calls): Likewise.
5022 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5023 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
5024 (build_var_debug_value_stat): Declare.
5025 (build_var_debug_value): Define.
5026 (target_for_debug_bind): Declare.
5027 * reload.c (find_equiv_reg): Skip debug insns.
5028 * rtlanal.c (reg_used_between_p): Skip debug insns.
5029 (side_effects_p): Likewise.
5030 (canonicalize_condition): Likewise.
5031 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
5032 insns never depend on debug insns.
5033 (create_ddg_dep_no_link): Likewise.
5034 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
5035 Don't add inter-loop dependencies for debug insns.
5036 (build_intra_loop_deps): Likewise.
5037 (create_ddg): Count debug insns.
5038 * ddg.h (struct ddg::num_debug): New.
5039 (num_backargs): Pair up with previous int field.
5040 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
5041 -fcompare-debug-second.
5042 * final.c (get_attr_length_1): Skip debug insns.
5043 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
5044 * gcc.c (invoke_as): Call compare-debug-dump-opt.
5045 (driver_self_specs): Map -fdump-final-insns to
5046 -fdump-final-insns=..
5047 (get_local_tick): New.
5048 (compare_debug_dump_opt_spec_function): Test for . argument and
5049 compute output name. Compute temp output spec without flag name.
5050 Compute -frandom-seed.
5051 (OPT): Undef after use.
5052 * cfgloopanal.c (num_loop_insns): Skip debug insns.
5053 (average_num_loop_insns): Likewise.
5054 * params.h (MIN_NONDEBUG_INSN_UID): New.
5055 * gimple.def (GIMPLE_DEBUG): New.
5056 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
5057 * auto-inc-dec.c (merge_in_block): Skip debug insns.
5058 (merge_in_block): Fix whitespace.
5059 * toplev.c (flag_var_tracking): Update comment.
5060 (flag_var_tracking_assignments): New.
5061 (flag_var_tracking_assignments_toggle): New.
5062 (process_options): Don't open final insns dump file if we're not
5063 going to write to it. Compute defaults for var_tracking.
5064 * df-scan.c (df_insn_rescan_debug_internal): New.
5065 (df_uses_record): Handle debug insns.
5066 * haifa-sched.c (ready): Initialize n_debug.
5067 (contributes_to_priority): Skip debug insns.
5068 (dep_list_size): New.
5070 (rank_for_schedule): Likewise. Schedule debug insns as soon as
5071 they're ready. Disregard previous debug insns to make decisions.
5072 (queue_insn): Never queue debug insns.
5073 (ready_add, ready_remove_first, ready_remove): Count debug insns.
5074 (schedule_insn): Don't reject debug insns because of issue rate.
5075 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
5076 (queue_to_ready): Skip and discount debug insns.
5077 (choose_ready): Let debug insns through.
5078 (schedule_block): Check boundary debug insns. Discount debug
5079 insns, schedule them early. Adjust whitespace.
5080 (set_priorities): Check for boundary debug insns.
5081 (add_jump_dependencies): Use dep_list_size.
5082 (prev_non_location_insn): New.
5083 (check_cfg): Use it.
5084 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
5086 (remove_unused_ivs): Reset debug stmts.
5087 * modulo-sched.c (const_iteration_count): Skip debug insns.
5088 (res_MII): Discount debug insns.
5089 (loop_single_full_bb_p): Skip debug insns.
5090 (sms_schedule): Likewise.
5091 (sms_schedule_by_order): Likewise.
5092 (ps_has_conflicts): Likewise.
5093 * caller-save.c (refmarker_fn): New.
5094 (save_call_clobbered_regs): Replace regs with saved mem in
5096 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
5097 Call refmarker_fn mark for hardregnos.
5098 (mark_reg_as_referenced): New.
5099 (replace_reg_with_saved_mem): New.
5100 * ipa-pure-const.c (check_stmt): Skip debug stmts.
5101 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
5103 (cse_extended_basic_block): Skip debug insns.
5104 (count_reg_usage): Likewise.
5105 (is_dead_reg): New, split out of...
5106 (set_live_p): ... here.
5107 (insn_live_p): Use it for debug insns.
5108 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
5109 (execute_optimize_stdarg): Likewise.
5110 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5111 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
5112 changes in debug stmts as changes.
5113 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
5114 (moveup_expr): Don't move across debug insns. Don't move
5115 debug insn if it would create a bookkeeping block.
5116 (moveup_expr_cached): Don't use cache for debug insns that
5117 are heads of blocks.
5118 (compute_av_set_inside_bb): Skip debug insns.
5119 (sel_rank_for_schedule): Schedule debug insns first. Remove
5121 (block_valid_for_bookkeeping_p); Support lax searches.
5122 (create_block_for_bookkeeping): Adjust block numbers when
5123 encountering debug-only blocks.
5124 (find_place_for_bookkeeping): Deal with debug-only blocks.
5125 (generate_bookkeeping_insn): Accept no place to insert.
5126 (remove_temp_moveop_nops): New argument full_tidying.
5127 (prepare_place_to_insert): Deal with debug insns.
5128 (advance_state_on_fence): Debug insns don't start cycles.
5129 (update_boundaries): Take fence as argument. Deal with
5131 (schedule_expr_on_boundary): No full_tidying on debug insns.
5132 (fill_insns): Deal with debug insns.
5133 (track_scheduled_insns_and_blocks): Don't count debug insns.
5134 (need_nop_to_preserve_insn_bb): New, split out of...
5135 (remove_insn_from_stream): ... this.
5136 (fur_orig_expr_not_found): Skip debug insns.
5137 * rtl.def (VALUE): Move up.
5139 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
5140 (nearest_common_dominator_of_uses): Take debug_stmts argument.
5141 Set it if debug stmts are found.
5142 (statement_sink_location): Skip debug stmts. Propagate
5143 moving defs into debug stmts.
5144 * ifcvt.c (first_active_insn): Skip debug insns.
5145 (last_active_insns): Likewise.
5146 (cond_exec_process_insns): Likewise.
5147 (noce_process_if_block): Likewise.
5148 (check_cond_move_block): Likewise.
5149 (cond_move_convert_if_block): Likewise.
5150 (block_jumps_and_fallthru_p): Likewise.
5151 (dead_or_predicable): Likewise.
5152 * dwarf2out.c (debug_str_hash_forced): New.
5153 (find_AT_string): Add comment.
5154 (gen_label_for_indirect_string): New.
5155 (get_debug_string_label): New.
5156 (AT_string_form): Use it.
5157 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
5158 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
5159 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
5160 several operations that cannot be represented with DWARF opcodes.
5161 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
5162 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
5163 (dwarf2out_var_location): Take during-call mark into account.
5164 (output_indirect_string): Update comment. Output if there are
5165 label and references.
5166 (prune_indirect_string): New.
5167 (prune_unused_types): Call it if debug_str_hash_forced.
5168 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
5169 (dw_long_long_const): Remove.
5170 (struct dw_val_struct): Change val_long_long type to rtx.
5171 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
5172 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
5173 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
5174 component instead of HOST_BITS_PER_LONG.
5175 (output_loc_operands): Likewise. For const8* assert
5176 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
5177 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
5178 rather than HOST_BITS_PER_LONG is >= 64.
5179 (add_AT_long_long): Remove val_hi and val_lo arguments, add
5181 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
5182 HOST_BITS_PER_LONG for dw_val_class_long_long.
5183 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
5184 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
5185 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
5187 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5188 Handle DW_OP_implicit_value.
5189 (extract_int): Move prototype earlier.
5190 (mem_loc_descriptor): For SUBREG punt if inner
5191 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
5192 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
5193 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
5194 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
5195 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
5196 instead of Pmode size.
5197 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
5198 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
5199 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
5200 (concat_loc_descriptor, concatn_loc_descriptor,
5201 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
5202 (add_location_or_const_value_attribute): Likewise. For single
5203 location loc_lists attempt to use add_const_value_attribute
5204 for constant decls. Add DW_AT_const_value even if
5205 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
5207 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
5208 (control_flow_insn_p): Likewise.
5209 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
5210 (separate_decls_in_region_debug_bind): New.
5211 (separate_decls_in_region): Process debug bind stmts afterwards.
5212 * recog.c (verify_changes): Handle debug insns.
5213 (extract_insn): Likewise.
5214 (peephole2_optimize): Skip debug insns.
5215 * dse.c (scan_insn): Skip debug insns.
5216 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
5218 (setup_id_for_insn): Handle debug insns.
5219 (maybe_tidy_empty_bb): Adjust whitespace.
5220 (tidy_control_flow): Skip debug insns.
5221 (sel_remove_insn): Adjust for debug insns.
5222 (sel_estimate_number_of_insns): Skip debug insns.
5223 (create_insn_rtx_from_pattern): Handle debug insns.
5224 (create_copy_of_insn_rtx): Likewise.
5225 * sel-sched-.h (sel_bb_end): Declare.
5226 (sel_bb_empty_or_nop_p): New.
5227 (get_all_loop_exits): Use it.
5228 (_eligible_successor_edge_p): Likewise.
5229 (return_nop_to_pool): Adjust.
5230 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
5231 * ira-lives.c (process_bb_node_lives): Skip debug insns.
5232 * gimple-pretty-print.c (dump_gimple_debug): New.
5233 (dump_gimple_stmt): Use it.
5234 (dump_bb_header): Skip gimple debug stmts.
5235 * regmove.c (optimize_reg_copy_1): Discount debug insns.
5236 (fixup_match_2): Likewise.
5237 (regmove_backward_pass): Likewise. Simplify combined
5238 replacement. Handle debug insns.
5239 * function.c (instantiate_virtual_regs): Handle debug insns.
5240 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
5241 * print-rtl.h: Include cselib.h.
5242 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
5243 * df.h (df_inns_rescan_debug_internal): Declare.
5244 * gcse.c (alloc_hash_table): Estimate n_insns.
5245 (cprop_insn): Don't regard debug insns as changes.
5246 (bypass_conditional_jumps): Skip debug insns.
5247 (one_pre_gcse_pass): Adjust.
5248 (one_code_hoisting_pass): Likewise.
5249 (compute_ld_motion_mems): Skip debug insns.
5250 (one_cprop_pass): Adjust.
5251 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
5252 (if_convertible_stmt_p): Handle debug stmts.
5253 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
5254 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
5255 * ira-build.c (create_bb_allocnos): Skip debug insns.
5256 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
5257 (has_single_use): Likewise.
5258 (single_imm_use): Likewise.
5259 (num_imm_uses): Likewise.
5260 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
5261 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
5262 (create_outofssa_var_map): Likewise.
5263 * lower-subreg.c (adjust_decomposed_uses): New.
5264 (resolve_debug): New.
5265 (decompose_multiword_subregs): Use it.
5266 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
5267 * emit-rtl.c: Include params.h.
5268 (cur_debug_insn_uid): Define.
5269 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
5270 (copy_rtx_if_shared_1): Handle debug insns.
5271 (reset_used_flags): Likewise.
5272 (set_used_flags): LIkewise.
5273 (get_max_insn_count): New.
5274 (next_nondebug_insn): New.
5275 (prev_nondebug_insn): New.
5276 (make_debug_insn_raw): New.
5277 (emit_insn_before_noloc): Handle debug insns.
5278 (emit_jump_insn_before_noloc): Likewise.
5279 (emit_call_insn_before_noloc): Likewise.
5280 (emit_debug_insn_before_noloc): New.
5281 (emit_insn_after_noloc): Handle debug insns.
5282 (emit_jump_insn_after_noloc): Likewise.
5283 (emit_call_insn_after_noloc): Likewise.
5284 (emit_debug_insn_after_noloc): Likewise.
5285 (emit_insn_after): Take loc from earlier non-debug insn.
5286 (emit_jump_insn_after): Likewise.
5287 (emit_call_insn_after): Likewise.
5288 (emit_debug_insn_after_setloc): New.
5289 (emit_debug_insn_after): New.
5290 (emit_insn_before): Take loc from later non-debug insn.
5291 (emit_jump_insn_before): Likewise.
5292 (emit_call_insn_before): Likewise.
5293 (emit_debug_insn_before_setloc): New.
5294 (emit_debug_insn_before): New.
5295 (emit_insn): Handle debug insns.
5296 (emit_debug_insn): New.
5297 (emit_jump_insn): Handle debug insns.
5298 (emit_call_insn): Likewise.
5300 (init_emit): Take min-nondebug-insn-uid into account.
5301 Initialize cur_debug_insn_uid.
5302 (emit_copy_of_insn_after): Handle debug insns.
5303 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
5304 location of single rhs in place.
5305 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
5306 (floor_sdiv_adjust): New.
5307 (cell_sdiv_adjust): New.
5308 (cell_udiv_adjust): New.
5309 (round_sdiv_adjust): New.
5310 (round_udiv_adjust): New.
5311 (wrap_constant): Moved from cselib.
5312 (unwrap_constant): New.
5313 (expand_debug_expr): New.
5314 (expand_debug_locations): New.
5315 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
5317 (gimple_expand_cfg): Expand debug locations.
5318 * cselib.c: Include tree-pass.h.
5319 (struct expand_value_data): New.
5320 (cselib_record_sets_hook): New.
5321 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
5322 (cselib_clear_table): Move, and implemnet in terms of...
5323 (cselib_reset_table_with_next_value): ... this.
5324 (cselib_get_next_unknown_value): New.
5325 (discard_useless_locs): Don't discard preserved values.
5326 (cselib_preserve_value): New.
5327 (cselib_preserved_value_p): New.
5328 (cselib_preserve_definitely): New.
5329 (cselib_clear_preserve): New.
5330 (cselib_preserve_only_values): New.
5331 (new_cselib_val): Take rtx argument. Dump it in details.
5332 (cselib_lookup_mem): Adjust.
5333 (expand_loc): Take regs_active in struct. Adjust. Silence
5334 dumps unless details are requested.
5335 (cselib_expand_value_rtx_cb): New.
5336 (cselib_expand_value_rtx): Rename and reimplment in terms of...
5337 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
5338 without details. Copy more subregs. Try to resolve values
5339 using a callback. Wrap constants.
5340 (cselib_subst_to_values): Adjust.
5341 (cselib_log_lookup): New.
5342 (cselib_lookup): Call it.
5343 (cselib_invalidate_regno): Don't count preserved values as useless.
5344 (cselib_invalidate_mem): Likewise.
5345 (cselib_record_set): Likewise.
5346 (struct set): Renamed to cselib_set, moved to cselib.h.
5347 (cselib_record_sets): Adjust. Call hook.
5348 (cselib_process_insn): Reset table when it would be cleared.
5349 (dump_cselib_val): New.
5350 (dump_cselib_table): New.
5351 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
5352 (remove_forwarder_block): Support moving debug stmts.
5353 * cselib.h (cselib_record_sets_hook): Declare.
5354 (cselib_expand_callback): New type.
5355 (cselib_expand_value_rtx_cb): Declare.
5356 (cselib_reset_table_with_next_value): Declare.
5357 (cselib_get_next_unknown_value): Declare.
5358 (cselib_preserve_value): Declare.
5359 (cselib_preserved_value_p): Declare.
5360 (cselib_preserve_only_values): Declare.
5361 (dump_cselib_table): Declare.
5362 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
5363 (try_crossjump_to_edge): Likewise.
5364 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
5365 dominated blocks when debug stmts are present.
5366 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
5367 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
5368 (set_var_live_on_entry): Likewise.
5369 * loop-invariant.c (find_invariants_bb): Skip debug insns.
5370 * cfglayout.c (curr_location, last_location): Make static.
5371 (set_curr_insn_source_location): Don't avoid bouncing.
5372 (get_curr_insn_source_location): New.
5373 (get_curr_insn_block): New.
5374 (duplicate_insn_chain): Handle debug insns.
5375 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
5377 * common.opt (fcompare-debug): Move to sort order.
5378 (fdump-unnumbered-links): Likewise.
5379 (fvar-tracking-assignments): New.
5380 (fvar-tracking-assignments-toggle): New.
5381 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
5382 because of debug stmts.
5383 (mark_stmt_if_obviously_necessary): Mark debug stmts.
5384 (eliminate_unnecessary_stmts): Walk dominated blocks before
5386 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
5387 * ira.c (memref_used_between_p): Skip debug insns.
5388 (update_equiv_regs): Likewise.
5389 * sched-deps.c (sd_lists_size): Accept empty list.
5390 (sd_init_insn): Mark debug insns.
5391 (sd_finish_insn): Unmark them.
5392 (sd_add_dep): Reject non-debug deps on debug insns.
5393 (fixup_sched_groups): Give debug insns group treatment.
5395 (sched_analyze_reg): Don't mark debug insns for sched before call.
5396 (sched_analyze_2): Handle debug insns.
5397 (sched_analyze_insn): Compute next non-debug insn. Handle debug
5399 (deps_analyze_insn): Handle debug insns.
5400 (deps_start_bb): Skip debug insns.
5401 (init_deps): Initialize last_debug_insn.
5402 * tree-ssa.c (target_for_debug_bind): New.
5403 (find_released_ssa_name): New.
5404 (propagate_var_def_into_debug_stmts): New.
5405 (propagate_defs_into_debug_stmts): New.
5406 (verify_ssa): Skip debug bind stmts without values.
5407 (warn_uninialized_vars): Skip debug stmts.
5408 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
5409 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
5410 (rtx_equal_p): Likewise.
5411 * ira-costs.c (scan_one_insn): Skip debug insns.
5412 (process_bb_node_for_hard_reg_moves): Likewise.
5413 * rtl.h (DEBUG_INSN_P): New.
5414 (NONDEBUG_INSN_P): New.
5415 (MAY_HAVE_DEBUG_INSNS): New.
5416 (INSN_P): Accept debug insns.
5417 (RTX_FRAME_RELATED_P): Likewise.
5418 (INSN_DELETED_P): Likewise
5419 (PAT_VAR_LOCATION_DECL): New.
5420 (PAT_VAR_LOCATION_LOC): New.
5421 (PAT_VAR_OCATION_STATUS): New.
5422 (NOTE_VAR_LOCATION_DECL): Reimplement.
5423 (NOTE_VAR_LOCATION_LOC): Likewise.
5424 (NOTE_VAR_LOCATION_STATUS): Likewise.
5425 (INSN_VAR_LOCATION): New.
5426 (INSN_VAR_LOCATION_DECL): New.
5427 (INSN_VAR_LOCATION_LOC): New.
5428 (INSN_VAR_LOCATION_STATUS): New.
5429 (gen_rtx_UNKNOWN_VAR_LOC): New.
5430 (VAR_LOC_UNKNOWN_P): New.
5431 (NOTE_DURING_CALL_P): New.
5432 (SCHED_GROUP_P): Accept debug insns.
5433 (emit_debug_insn_before): Declare.
5434 (emit_debug_insn_before_noloc): Declare.
5435 (emit_debug_insn_beore_setloc): Declare.
5436 (emit_debug_insn_after): Declare.
5437 (emit_debug_insn_after_noloc): Declare.
5438 (emit_debug_insn_after_setloc): Declare.
5439 (emit_debug_insn): Declare.
5440 (make_debug_insn_raw): Declare.
5441 (prev_nondebug_insn): Declare.
5442 (next_nondebug_insn): Declare.
5443 (delegitimize_mem_from_attrs): Declare.
5444 (get_max_insn_count): Declare.
5445 (wrap_constant): Declare.
5446 (unwrap_constant): Declare.
5447 (get_curr_insn_source_location): Declare.
5448 (get_curr_insn_block): Declare.
5449 * tree-inline.c (insert_debug_decl_map): New.
5450 (processing_debug_stmt): New.
5451 (remap_decl): Don't create new mappings in debug stmts.
5452 (remap_gimple_op_r): Don't add references in debug stmts.
5453 (copy_tree_body_r): Likewise.
5454 (remap_gimple_stmt): Handle debug bind stmts.
5455 (copy_bb): Skip debug stmts.
5456 (copy_edges_for_bb): Likewise.
5457 (copy_debug_stmt): New.
5458 (copy_debug_stmts): New.
5459 (copy_body): Copy debug stmts at the end.
5460 (insert_init_debug_bind): New.
5461 (insert_init_stmt): Take id. Skip and emit debug stmts.
5462 (setup_one_parameter): Remap variable earlier, register debug mapping.
5463 (estimate_num_insns): Skip debug stmts.
5464 (expand_call_inline): Preserve debug_map.
5465 (optimize_inline_calls): Check for no debug_stmts left-overs.
5466 (unsave_expr_now): Preserve debug_map.
5467 (copy_gimple_seq_and_replace_locals): Likewise.
5468 (tree_function_versioning): Check for no debug_stmts left-overs.
5469 Init and destroy debug_map as needed. Split edges unconditionally.
5470 (build_duplicate_type): Init and destroy debug_map as needed.
5471 * tree-inline.h: Include gimple.h instead of pointer-set.h.
5472 (struct copy_body_data): Add debug_stmts and debug_map.
5473 * sched-int.h (struct ready_list): Add n_debug.
5474 (struct deps): Add last_debug_insn.
5475 (DEBUG_INSN_SCHED_P): New.
5476 (BOUNDARY_DEBUG_INSN_P): New.
5477 (SCHEDULE_DEBUG_INSN_P): New.
5478 (sd_iterator_cond): Accept empty list.
5479 * combine.c (create_log_links): Skip debug insns.
5480 (combine_instructions): Likewise.
5481 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
5482 return value is always unshared.
5483 (struct rtx_subst_pair): New.
5484 (auto_adjust_pair): New.
5485 (propagate_for_debug_subst): New.
5486 (propagate_for_debug): New.
5487 (try_combine): Skip debug insns. Propagate removed defs into
5489 (next_nonnote_nondebug_insn): New.
5490 (distribute_notes): Use it. Skip debug insns.
5491 (distribute_links): Skip debug insns.
5492 * tree-outof-ssa.c (set_location_for_edge): Likewise.
5493 * resource.c (mark_target_live_regs): Likewise.
5494 * var-tracking.c: Include cselib.h and target.h.
5495 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
5497 (micro_operation_type_name): New.
5498 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
5499 (struct micro_operation_def): Update comments.
5500 (decl_or_value): New type. Use instead of decls.
5501 (struct emit_note_data_def): Add vars.
5502 (struct attrs_def): Use decl_or_value.
5503 (struct variable_tracking_info_def): Add permp, flooded.
5504 (struct location_chain_def): Update comment.
5505 (struct variable_part_def): Use decl_or_value.
5506 (struct variable_def): Make var_part a variable length array.
5508 (scratch_regs): New.
5509 (cselib_hook_called): New.
5510 (dv_is_decl_p): New.
5511 (dv_is_value_p): New.
5514 (dv_as_opaque): New.
5515 (dv_onepart_p): New.
5517 (IS_DECL_CODE): New.
5518 (check_value_is_not_decl): New.
5519 (dv_from_decl): New.
5520 (dv_from_value): New.
5521 (dv_htab_hash): New.
5522 (variable_htab_hash): Use it.
5523 (variable_htab_eq): Support values.
5524 (variable_htab_free): Free from the right pool.
5525 (attrs_list_member, attrs_list_insert): Use decl_or_value.
5526 (attrs_list_union): Adjust.
5527 (attrs_list_mpdv_union): New.
5528 (tie_break_pointers): New.
5529 (canon_value_cmp): New.
5530 (unshare_variable): Return possibly-modified slot.
5531 (vars_copy_1): Adjust.
5532 (var_reg_decl_set): Adjust. Split out of...
5533 (var_reg_set): ... this.
5534 (get_init_value): Adjust.
5535 (var_reg_delete_and_set): Adjust.
5536 (var_reg_delete): Adjust.
5537 (var_regno_delete): Adjust.
5538 (var_mem_decl_set): Split out of...
5539 (var_mem_set): ... this.
5540 (var_mem_delete_and_set): Adjust.
5541 (var_mem_delete): Adjust.
5545 (variable_union): Adjust. Speed up merge of 1-part vars.
5546 (variable_canonicalize): Use unshared slot.
5547 (VALUED_RECURSED_INTO): New.
5548 (find_loc_in_1pdv): New.
5549 (struct dfset_merge): New.
5550 (insert_into_intersection): New.
5551 (intersect_loc_chains): New.
5553 (canonicalize_loc_order_check): New.
5554 (canonicalize_values_mark): New.
5555 (canonicalize_values_star): New.
5556 (variable_merge_over_cur): New.
5557 (variable_merge_over_src): New.
5558 (dataflow_set_merge): New.
5559 (dataflow_set_equiv_regs): New.
5560 (remove_duplicate_values): New.
5561 (struct dfset_post_merge): New.
5562 (variable_post_merge_new_vals): New.
5563 (variable_post_merge_perm_vals): New.
5564 (dataflow_post_merge_adjust): New.
5565 (find_mem_expr_in_1pdv): New.
5566 (dataflow_set_preserve_mem_locs): New.
5567 (dataflow_set_remove_mem_locs): New.
5568 (dataflow_set_clear_at_call): New.
5569 (onepart_variable_different_p): New.
5570 (variable_different_p): Use it.
5571 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
5572 (track_expr_p): Add need_rtl parameter. Don't generate rtl
5574 (track_loc_p): Pass it true.
5575 (struct count_use_info): New.
5576 (find_use_val): New.
5577 (replace_expr_with_values): New.
5579 (use_type): New, partially split out of...
5580 (count_uses): ... this. Count new micro-ops.
5581 (count_uses_1): Adjust.
5582 (count_stores): Adjust.
5583 (count_with_sets): New.
5584 (VAL_NEEDS_RESOLUTION): New.
5585 (VAL_HOLDS_TRACK_EXPR): New.
5586 (VAL_EXPR_IS_COPIED): New.
5587 (VAL_EXPR_IS_CLOBBERED): New.
5588 (add_uses): Adjust. Generate new micro-ops.
5589 (add_uses_1): Adjust.
5590 (add_stores): Generate new micro-ops.
5591 (add_with_sets): New.
5592 (find_src_status): Adjust.
5593 (find_src_set_src): Adjust.
5594 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
5595 Handle new micro-ops. Canonicalize value equivalances.
5596 (vt_find_locations): Compute total size of hash tables for
5597 dumping. Perform merge for var-tracking-assignments. Don't
5598 disregard single-block loops.
5599 (dump_attrs_list): Handle decl_or_value.
5600 (dump_variable): Take variable. Deal with decl_or_value.
5601 (dump_variable_slot): New.
5602 (dump_vars): Use it.
5603 (dump_dataflow_sets): Adjust.
5604 (set_slot_part): New, extended to support one-part variables
5605 after splitting out of...
5606 (set_variable_part): ... this.
5607 (clobber_slot_part): New, split out of...
5608 (clobber_variable_part): ... this.
5609 (delete_slot_part): New, split out of...
5610 (delete_variable_part): .... this.
5611 (check_wrap_constant): New.
5612 (vt_expand_loc_callback): New.
5613 (vt_expand_loc): New.
5614 (emit_note_insn_var_location): Adjust. Handle values. Handle
5615 EMIT_NOTE_AFTER_CALL_INSN.
5616 (emit_notes_for_differences_1): Adjust. Handle values.
5617 (emit_notes_for_differences_2): Likewise.
5618 (emit_notes_for_differences): Adjust.
5619 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
5620 Adjust. Handle new micro-ops.
5621 (vt_add_function_parameters): Adjust. Create and bind values.
5622 (vt_initialize): Adjust. Initialize scratch_regs and
5623 valvar_pool, flooded and perm.. Initialize and use cselib. Log
5624 operations. Move some code to count_with_sets and add_with_sets.
5625 (delete_debug_insns): New.
5626 (vt_debug_insns_local): New.
5627 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
5629 (var_tracking_main): If var-tracking-assignments is enabled
5630 but var-tracking isn't, delete debug insns and leave. Likewise
5631 if we exceed limits or fail the stack adjustments tests, and
5632 after all var-tracking processing.
5633 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
5634 (dataflow_set): Add traversed_vars.
5635 (value_chain, const_value_chain): New typedefs.
5636 (value_chain_pool, value_chains): New variables.
5637 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
5638 add_value_chains, add_cselib_value_chains, remove_value_chain,
5639 remove_value_chains, remove_cselib_value_chains): New functions.
5640 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
5641 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
5643 (shared_hash_find_slot_unshare, shared_hash_find_slot,
5644 shared_hash_find_slot_noinsert, shared_hash_find): Update.
5645 (dst_can_be_shared): New variable.
5646 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
5647 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
5648 different from set->vars, look up slot again instead of using the
5650 (dataflow_set_init): Initialize traversed_vars.
5651 (variable_union): Use shared_hash_*. Use initially NO_INSERT
5652 lookup if set->vars is shared. Don't keep slot cleared before
5653 calling unshare_variable. Unshare set->vars if needed. Adjust
5654 unshare_variable callers. Clear dst_can_be_shared if needed.
5655 Even ->refcount == 1 vars must be unshared if set->vars is shared
5656 and var needs to be modified.
5657 (dataflow_set_union): Set traversed_vars during canonicalization.
5658 (VALUE_CHANGED, DECL_CHANGED): Define.
5659 (set_dv_changed, dv_changed_p): New static inlines.
5660 (track_expr_p): Clear DECL_CHANGED.
5661 (dump_dataflow_sets): Set it.
5662 (variable_was_changed): Call set_dv_changed.
5663 (emit_note_insn_var_location): Likewise.
5664 (changed_variables_stack): New variable.
5665 (check_changed_vars_1, check_changed_vars_2): New functions.
5666 (emit_notes_for_changes): Do nothing if changed_variables is
5667 empty. Traverse changed_variables with check_changed_vars_1,
5668 call check_changed_vars_2 on each changed_variables_stack entry.
5669 (emit_notes_in_bb): Add SET argument. Just clear it at the
5670 beginning, use it instead of local &set, don't destroy it at the end.
5671 (vt_emit_notes): Call dataflow_set_clear early on all
5672 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
5673 computed set, dataflow_set_clear also VTI(bb)->in when we are
5674 done with the basic block. Initialize changed_variables_stack,
5675 free it afterwards. If ENABLE_CHECKING verify that after noting
5676 differences to an empty set value_chains hash table is empty.
5677 (vt_initialize): Initialize value_chains and value_chain_pool.
5678 (vt_finalize): Delete value_chains htab, free value_chain_pool.
5679 (variable_tracking_main): Call dump_dataflow_sets before calling
5680 vt_emit_notes, not after it.
5681 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
5682 (propagate_var_def_into_debug_stmts): Declare.
5683 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
5684 (df_set_note): Reject debug insns.
5685 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
5686 add notes to debug insns.
5687 (df_note_bb_compute): Adjust. Likewise.
5688 (df_simulate_uses): Skip debug insns.
5689 (df_simulate_initialize_backwards): Likewise.
5690 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
5691 (subst_stack_regs_pat): Reject debug insns.
5692 (convert_regs_1): Handle debug insns.
5693 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
5694 (print-rtl.o): Depend on cselib.h.
5695 (cselib.o): Depend on TREE_PASS_H.
5696 (var-tracking.o): Depend on cselib.h and TARGET_H.
5697 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
5698 (init_ready_list): Skip boundary debug insns.
5699 (add_branch_dependences): Skip debug insns.
5700 (free_block_dependencies): Check for blocks with only debug insns.
5701 (compute_priorities): Likewise.
5702 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
5703 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
5705 (gimple_build_debug_bind_stat): New.
5706 (empty_body_p): Skip debug stmts.
5707 (gimple_has_side_effects): Likewise.
5708 (gimple_rhs_has_side_effects): Likewise.
5709 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
5710 (gimple_build_debug_bind_stat): Declare.
5711 (gimple_build_debug_bind): Define.
5712 (is_gimple_debug): New.
5713 (gimple_debug_bind_p): New.
5714 (gimple_debug_bind_get_var): New.
5715 (gimple_debug_bind_get_value): New.
5716 (gimple_debug_bind_get_value_ptr): New.
5717 (gimple_debug_bind_set_var): New.
5718 (gimple_debug_bind_set_value): New.
5719 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
5720 (gimple_debug_bind_reset_value): New.
5721 (gimple_debug_bind_has_value_p): New.
5722 (gsi_next_nondebug): New.
5723 (gsi_prev_nondebug): New.
5724 (gsi_start_nondebug_bb): New.
5725 (gsi_last_nondebug_bb): New.
5726 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
5727 (print_insn): Handle DEBUG_INSN.
5728 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
5729 of first insn prevail.
5730 (first_stmt): Skip debug stmts.
5731 (first_non_label_stmt): Likewise.
5732 (last_stmt): Likewise.
5733 (has_zero_uses_1): New.
5734 (single_imm_use_1): New.
5735 (verify_gimple_debug): New.
5736 (verify_types_in_gimple_stmt): Handle debug stmts.
5737 (verify_stmt): Likewise.
5738 (debug_loop_num): Skip debug stmts.
5739 (remove_edge_and_dominated_blocks): Remove dominators last.
5740 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
5741 (linearize_expr): Likewise.
5742 * config/i386/i386.c (ix86_delegitimize_address): Call
5743 default implementation.
5744 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
5745 (group_barrier_needed): Skip debug insns.
5746 (emit_insn_group_barriers): Likewise.
5747 (emit_all_insn_group_barriers): Likewise.
5748 (ia64_variable_issue): Handle debug insns.
5749 (ia64_dfa_new_cycle): Likewise.
5750 (final_emit_insn_group_barriers): Skip debug insns.
5751 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
5752 def cfa without frame.
5753 (process_set): Likewise.
5754 (process_for_unwind_directive): Pass frame on.
5755 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5756 (rs6000_delegitimize_address): New.
5757 (rs6000_debug_adjust_cost): Handle debug insns.
5758 (is_microcoded_insn): Likewise.
5759 (is_cracked_insn): Likewise.
5760 (is_nonpipeline_insn): Likewise.
5761 (insn_must_be_first_in_group): Likewise.
5762 (insn_must_be_last_in_group): Likewise.
5763 (force_new_group): Likewise.
5764 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
5765 contains only debug insns.
5766 (rtl_merge_blocks): Skip debug insns.
5767 (purge_dead_edges): Likewise.
5768 (rtl_block_ends_with_call_p): Skip debug insns.
5769 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
5770 (mark_reg_dependencies): Skip debug insns.
5771 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
5772 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
5773 * tree-ssa-threadedge.c
5774 (record_temporary_equivalences_from_stmts): Skip debug stmts.
5775 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
5776 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
5777 (copyprop_hardreg_forward_1): Handle debug insns.
5778 * reload1.c (reload): Skip debug insns. Replace unassigned
5779 pseudos in debug insns with their equivalences.
5780 (eliminate_regs_in_insn): Skip debug insns.
5781 (emit_input_reload_insns): Skip debug insns at first, adjust
5783 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
5784 (get_indirect_ref_operands): Pass opf_no_vops on.
5785 (get_expr_operands): Likewise. Skip debug stmts.
5786 (parse_ssa_operands): Scan debug insns with opf_no_vops.
5788 2009-09-01 Richard Henderson <rth@redhat.com>
5790 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
5791 stmt_ends_pp_p statements at least once.
5792 * tree-vrp.c (vrp_initialize): Likewise.
5793 (vrp_visit_stmt): Be prepared for non-interesting stmts.
5795 2009-09-01 Dodji Seketeli <dodji@redhat.com>
5798 Fix AIX bootstrap after PR debug/30161
5799 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
5800 that is a GNU extension.
5801 (tmpl_value_parm_die_table): Move the definition of this global
5802 outside #ifdef DWARF2_DEBUGGING_INFO region.
5804 2009-09-01 Richard Guenther <rguenther@suse.de>
5806 * tree.c (tree_expr_size): New function.
5807 * tree.h (tree_expr_size): Declare.
5808 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
5809 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
5810 * langhooks.c (lhd_expr_size): Remove.
5811 * langhooks.h (struct lang_hooks): Remove expr_size.
5812 * explow.c (expr_size): Use tree_expr_size.
5813 (int_expr_size): Likewise.
5814 * langhooks-def.h (lhd_expr_size): Remove.
5815 (LANG_HOOKS_EXPR_SIZE): Likewise.
5816 (LANG_HOOKS_INITIALIZER): Adjust.
5818 2009-09-01 Richard Guenther <rguenther@suse.de>
5820 * tree-flow.h (mark_addressable): Move declaration ...
5821 * tree.h (mark_addressable): ... here.
5822 * stmt.c (expand_asm_operands): Use mark_addressable, not
5823 lang_hooks.mark_addressable.
5824 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
5825 LANG_HOOKS_MARK_ADDRESSABLE.
5826 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
5827 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
5829 2009-08-31 Chris Demetriou <cgd@google.com>
5831 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
5832 vectorize if not TARGET_SSE2.
5834 2009-08-31 DJ Delorie <dj@redhat.com>
5836 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
5837 registers if no coprocessor is enabled.
5839 2009-08-31 Dodji Seketeli <dodji@redhat.com>
5842 * cgraph.h (cgraph_get_node): Declare ...
5843 * cgraph.c (cgraph_get_node): ... new function.
5844 * dwarf2out.c (gen_generic_params_dies,
5845 generic_parameter_die, tree_add_const_value_attribute_for_decl,
5846 make_ith_pack_parameter_name,
5847 append_entry_to_tmpl_value_parm_die_table,
5848 gen_remaining_tmpl_value_param_die_attribute): New functions.
5849 (gen_subprogram_die): Generate debug info for template parameters
5850 if debug info level is higher than DINFO_LEVEL_TERSE.
5851 Use tree_add_const_value_attribute_for_decl instead of
5852 tree_add_const_value_attribute.
5853 (gen_const_die): Use tree_add_const_value_attribute_for_decl
5854 instead of tree_add_const_value_attribute.
5855 (gen_struct_or_union_type_die): Generate debug
5856 info for template parameters if debug info level is higher than
5858 (tree_add_const_value_attribute): Handle integral and pointer
5859 constants. Update comment.
5860 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
5861 (dwarf_attr_name): Support DW_AT_GNU_template_name.
5862 (reference_to_unused): Fix thinko. Remove redundant predicates from
5864 (tree_add_const_value_attribute): Make this work for constant
5866 tree_add_const_value_attribute_for_decl is to be used for variable
5868 (add_location_or_const_value_attribute): Use
5869 tree_add_const_value_attribute_for_decl now.
5870 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
5871 DW_TAG_template_value_param DIEs after function DIEs have been
5873 * langhooks.h (lang_hooks_for_types): Add
5874 get_argument_pack_elems.
5875 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
5876 (lang_hooks): Added get_innermost_generic_parms,
5877 get_innermost_generic_args.
5878 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
5879 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
5880 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
5881 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
5883 2009-08-31 DJ Delorie <dj@redhat.com>
5885 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
5886 it once we start generating the prologue or epilogue.
5887 (mep_call_saves_register): If the frame is locked, re-use
5889 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
5890 (mep_expand_prologue): Call it.
5891 (mep_expand_epilogue): Likewise.
5892 (mep_start_function): Use the same logic as mep_expand_prologue.
5893 (mep_pass_by_reference): Make logic more readable.
5894 (mep_return_in_memory): Zero-sized objects are passed in memory.
5895 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
5897 2009-08-31 Richard Guenther <rguenther@suse.de>
5899 * builtins.c (fold_builtin_memory_op): Use the alias oracle
5900 to query if the memory regions for memmove overlap.
5901 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
5902 asserts on pointers, instead deal with odd trees.
5903 (ptr_derefs_may_alias_p): Likewise.
5904 (refs_may_alias_p_1): Constructor bases also never alias.
5906 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5908 * doc/install.texi (Final install): Adjust reference on where to
5909 order printed manuals.
5911 2009-08-30 Olivier Hainque <hainque@adacore.com>
5913 * dwarf2out.c (switch_to_frame_table_section): Move
5914 definition prior to first use.
5916 2009-08-30 Richard Guenther <rguenther@suse.de>
5918 PR tree-optimization/41186
5919 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
5920 (ao_ref_init_from_ptr_and_size): New function.
5921 (ref_maybe_used_by_call_p_1): Be more precise tracking
5922 used ranges for builtin functions.
5923 (ref_maybe_used_by_call_p): Adjust.
5924 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
5925 ranges for builtin functions.
5926 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
5928 2009-08-30 Alan Modra <amodra@bigpond.net.au>
5931 * fwprop.c (get_reg_use_in): Delete.
5932 (free_load_extend): New function.
5933 (forward_propagate_subreg): Use it.
5935 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
5937 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
5939 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
5942 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
5945 2009-08-29 Douglas B Rupp <rupp@gnat.com>
5947 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
5948 fini or fini_array section.
5950 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5952 * graphite-dependences.c (graphite_legal_transform_bb): Call
5953 pbb_remove_duplicate_pdrs.
5954 * graphite-poly.c (can_collapse_pdr): Removed.
5955 (pdr_find_duplicate): Removed.
5956 (can_collapse_pdrs): New.
5957 (pbb_remove_duplicate_pdrs): New.
5958 (new_poly_dr): Do not look for duplicates.
5959 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
5960 (PBB_PDR_DUPLICATES_REMOVED): New.
5961 (pbb_remove_duplicate_pdrs): Declared.
5963 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5965 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
5966 the strides by multiplying by PDR_NB_REFS.
5967 * graphite-poly.c (can_collapse_pdr): New.
5968 (pdr_find_duplicate): New.
5969 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
5970 Initialize PDR_NB_REFS.
5971 * graphite-poly.h (struct poly_dr): Add field nb_refs.
5973 (new_poly_dr): Number of subscripts is a graphite_dim_t.
5975 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5978 * graphite-poly.c (apply_poly_transforms): Remove legality test before
5981 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5983 * graphite-dependences.c (pddr_original_scattering): Return NULL
5984 for read-read dependence relations.
5985 * graphite-poly.h (enum poly_dr_type): Fix comment.
5988 (pdr_may_write_p): New.
5990 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
5993 (struct poly_dr): Same.
5994 (new_poly_dr): Same.
5995 * graphite-poly.c (new_poly_dr): Same.
5996 * graphite-dependences.c (dot_deps): Disable call to system.
5998 2009-08-28 Cary Coutant <ccoutant@google.com>
6001 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
6002 struct/union/enum types local to a function.
6004 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6005 Sebastian Pop <sebastian.pop@amd.com>
6007 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
6008 pbb_strip_mine_time_depth. Changed the implementation so that
6009 transformation is expressed as a transformation on
6010 time (scatttering) dimensions. Also, ensures that the 2d+1
6011 scheduling format is preserved.
6012 (pbb_strip_mine_profitable_p): Profitability is based on the
6013 iteration number of a given time (scattering) dimension,
6014 and not on a original loop depth dimension.
6015 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
6016 (pbb_do_strip_mine): Call psct_dynamic_dim.
6017 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
6018 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
6019 (pbb_nb_dynamic_scattering_transform): New.
6020 (psct_dynamic_dim): New.
6022 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6024 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6025 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
6026 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
6027 * graphite-interchange.c (build_linearized_memory_access): Same.
6028 (memory_stride_in_loop): Same.
6030 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6032 * graphite-dependences.c (pddr_original_scattering): New.
6033 (graphite_legal_transform_dr): Call pddr_original_scattering.
6036 * graphite-dependences.h (dot_deps): Declared.
6037 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
6038 (print_pdr): Print PDR_ID.
6039 * graphite-poly.h (struct poly_dr): Add field id.
6042 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
6044 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6046 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
6047 not delete the original dependence relation.
6049 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6051 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
6052 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
6053 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
6054 (free_poly_ddr): New.
6055 (pddr_is_empty): New.
6056 (dependence_polyhedron_1): Now returns a poly_ddr_p.
6057 (dependence_polyhedron): Same. Remove useless gcc_assert.
6059 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
6060 (graphite_carried_dependence_level_k): Call pddr_is_empty.
6061 * graphite-dependences.h (enum poly_dependence_kind): New.
6062 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
6063 (PDRP_SOURCE): Renamed PDDR_SOURCE.
6064 (PDRP_SINK): Renamed PDDR_SINK.
6065 (PDRP_DDP): Renamed PDDR_DDP.
6067 (free_poly_ddr): Declared.
6068 * graphite-poly.c (new_scop): Use the new hash function names.
6069 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
6070 into original_pddrs.
6071 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
6073 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6075 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
6076 bounds with LT_EXPR to make niter analysis more precise on code
6077 generated by Graphite.
6079 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6081 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
6082 (graphite_legal_transform_bb): Same.
6083 (poly_drs_may_alias_p): Same.
6085 2009-08-28 Richard Guenther <rguenther@suse.de>
6087 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
6089 2009-08-28 Jan Beulich <jbeulich@novell.com>
6091 * config/i386/netware.c: Include langhooks.h.
6092 (i386_nlm_encode_section_info): Simplify.
6093 (netware_override_options): Delete.
6094 * config/i386/netware.h (netware_override_options): Delete
6096 (OVERRIDE_OPTIONS): Delete definition.
6097 (SUBTARGET_OVERRIDE_OPTIONS): Define.
6098 (ASM_COMMENT_START): Define.
6099 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
6101 2009-08-28 Jan Beulich <jbeulich@novell.com>
6103 * configure.ac: For in-tree ld, do a plain version check to
6104 determine whether comdat groups are supported.
6105 * configure: Regenerate.
6107 2009-08-28 Olivier Hainque <hainque@adacore.com>
6109 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
6110 always defined. Reflect definition or absence of such for
6111 COLLECT_EXPORT_LIST. Readability helper.
6112 (scanfilter): New enum, to help control what symbols
6113 are to be considered or ignored by scan_prog_file.
6114 (enum pass): Rename as "scanpass", moved together with scanfilter
6115 prior to scan_prog_file's prototype.
6116 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
6117 Group prototype with the scanpass/scanfilter definitions, factorize
6118 head comments for the several implementations at the prototype.
6119 (main): Reorganize the first pass link control to let AIX
6120 drag only the needed frame tables in executables. Prevent
6121 frame tables collection during the scan aimed at static ctors.
6122 Pre-link and scan for frame tables later to compensate.
6123 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
6124 A C statement to issue assembly directives that create a reference
6125 to the given DWARF table identifier label from the current function
6127 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
6128 to differentiate first time section entry. Only emit a .data
6129 tables start identifier label the first time around.
6130 (switch_to_frame_table_section): New function. Helper for
6131 output_call_frame_info to switch possibly BACK into the eh_frame
6132 or the debug_frame section depending on FOR_EH.
6133 (output_call_frame_info): Use helper to first enter the proper
6135 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
6136 emit a link to the frame table start label from each function
6138 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
6139 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
6140 * config/rs6000/rs6000-protos.h: Declare it.
6141 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
6143 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6145 * config/sh/sh.c (split_branches): Check the result of
6148 2009-08-27 Steve Ellcey <sje@cup.hp.com>
6150 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
6151 using -pthread -fopenmp
6153 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
6155 * doc/service.texi (service directory): Update URL.
6157 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
6159 PR rtl-optimization/40861
6160 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
6161 extract word from a multi-word subreg for negative byte positions.
6163 2009-08-27 Tristan Gingold <gingold@adacore.com>
6164 Douglas B Rupp <rupp@gnat.com>
6166 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
6167 (SECTION_VMS_OVERLAY): Define.
6168 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
6170 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
6172 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
6173 common_object declarations.
6174 (ia64_section_type_flags): Set section flag for common_object.
6175 * config/ia64/ia64-protos.h
6176 (ia64_vms_output_aligned_decl_common): Declare.
6177 (ia64_vms_elf_asm_named_section): Declare.
6179 2009-08-27 Michael Matz <matz@suse.de>
6181 * expr.c (expand_expr_real_2): New function taking exploded
6182 unary or binary expression, split out from ...
6183 (expand_expr_real_1): ... here. Move over all unary/binary
6184 switch parts to above function, in particular these codes:
6185 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
6186 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
6187 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
6188 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
6189 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
6190 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
6191 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
6192 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
6193 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
6194 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
6195 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
6196 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6197 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
6198 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
6199 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
6200 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
6201 VEC_PACK_FIX_TRUNC_EXPR.
6202 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
6205 2009-08-27 Richard Guenther <rguenther@suse.de>
6207 * gengtype.c (main): Handle uint64_t.
6208 * ipa-utils.c (get_base_var): Indent properly.
6209 * tree-ssa-live.c (debug_scope_block): New function.
6210 * tree-flow.h (debug_scope_block): Declare.
6211 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
6212 * basic-block.h (enum profile_status): Rename to
6213 enum profile_status_d.
6214 (x_profile_status): Adjust type.
6216 2009-08-27 Dodji Seketeli <dodji@redhat.com>
6219 * dwarf2out.c (get_context_die): Declare this static function.
6220 (gen_type_die_with_usage): Make sure a DIE is a generated for
6221 the context of a typedef.
6223 2009-08-26 Anatoly Sokolov <aesok@post.ru>
6225 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
6228 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
6230 * config/mips/mips-protos.h (mips_output_sync): Declare.
6231 (mips_sync_loop_insns): Likewise.
6232 (mips_output_sync_loop): Replace first two parameters with an rtx.
6233 * config/mips/mips.c (mips_multi_member): New structure.
6234 (mips_multi_members): New variable.
6235 (mips_multi_start): New function.
6236 (mips_multi_add): Likewise.
6237 (mips_multi_add_insn): Likewise.
6238 (mips_multi_add_label): Likewise.
6239 (mips_multi_last_index): Likewise.
6240 (mips_multi_copy_insn): Likewise.
6241 (mips_multi_set_operand): Likewise.
6242 (mips_multi_write): Likewise.
6243 (mips_print_operand_punctuation): Remove '%|' and '%-'.
6244 (mips_init_print_operand_punct): Update accordingly.
6245 (mips_start_ll_sc_sync_block): New function.
6246 (mips_end_ll_sc_sync_block): Likewise.
6247 (mips_output_sync): Likewise.
6248 (mips_sync_insn1_template): Likewise.
6249 (mips_sync_insn2_template): Likewise.
6250 (mips_get_sync_operand): Likewise.
6251 (mips_process_sync_loop): Likewise.
6252 (mips_output_sync_loop): Use mips_process_sync_loop.
6253 (mips_sync_loop_insns): New function.
6254 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
6255 (MIPS_COMPARE_AND_SWAP_12): Likewise.
6256 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
6257 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
6258 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
6259 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
6260 (MIPS_SYNC_OLD_OP_12): Likewise.
6261 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
6262 (MIPS_SYNC_NEW_OP_12): Likewise.
6263 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
6264 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
6265 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
6266 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
6267 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
6268 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
6269 * config/mips/mips.md (sync_mem): New attribute.
6270 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
6271 (sync_exclusive_mask, sync_required_oldval): Likewise.
6272 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
6273 (sync_release_barrier): Likewise.
6274 (length): Handle sync loops.
6275 (sync): Use mips_output_sync.
6276 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
6277 (sync_compare_and_swap<mode>): Set the new sync_* attributes
6278 and use mips_output_sync_loop.
6279 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
6280 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
6281 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
6282 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
6283 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
6284 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
6285 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
6286 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
6287 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
6289 2009-08-26 Richard Guenther <rguenther@suse.de>
6292 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
6293 the types to not match.
6294 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
6296 * tree-ssa.c (useless_type_conversion_p): Conversions to
6297 pointers to unprototyped functions are useless.
6299 2009-08-26 Richard Guenther <rguenther@suse.de>
6301 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
6302 whole-program condition, prepare to be called for non-globals.
6303 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
6304 params build a representative with known type and track its fields.
6306 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
6308 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
6309 clearing by a taken branch.
6310 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
6311 effectively after bbro pass.
6312 (sync_nand<mode>): Ditto.
6313 (sync_old_<fetchop_name><mode>): Ditto.
6314 (sync_old_nand<mode>): Ditto.
6315 (sync_new_<fetchop_name><mode>): Dito.
6316 (sync_new_nand<mode>): Ditto.
6317 (sync_compare_and_swap<mode>_1): Ditto.
6318 (*sync_compare_and_swap<mode>): Ditto.
6319 (sync_lock_test_and_set<mode>_1): Ditto.
6320 ("sync_lock_test_and_set<mode>): Ditto.
6322 2009-08-25 Douglas B Rupp <rupp@gnat.com>
6324 * hwint.h (HOST_LONG_FORMAT): New macro
6325 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
6326 Use HOST_PTR_PRINTF.
6327 * system.h (HOST_PTR_PRINTF): Resurrect old macro
6328 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
6329 (HOST_PTR_PRINTF): Document.
6331 2009-08-25 Jan Hubicka <jh@suse.cz>
6333 * config/i386/bmmintrin.h: Replace by #error.
6336 Michael Meissner <michael.meissner@amd.com>
6337 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6338 Tony Linthicum <tony.linthicum@amd.com>
6340 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
6341 (TARGET_ROUND): New macro for the round/ptest instructions which
6342 are shared between SSE4.1 and SSE5.
6343 (OPTION_MASK_ISA_ROUND): Ditto.
6344 (OPTION_ISA_ROUND): Ditto.
6345 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
6346 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
6348 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
6349 (-mfused-madd): New switch to give users control over whether the
6350 compiler optimizes to use the multiply/add SSE5 instructions.
6352 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
6353 (ix86_handle_option): Turn off 3dnow if -msse5.
6354 (override_options): Add SSE5 support.
6355 (print_operand): %Y prints comparison codes for SSE5 com/pcom
6357 (ix86_expand_sse_movcc): Add SSE5 support.
6358 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
6359 vector type to the next largest size.
6360 (ix86_expand_sse5_pack): New function to use pperm to pack a
6361 vector type to the next smallest size.
6362 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
6363 (IX86_BUILTIN_FMADDSD): Ditto.
6364 (IX86_BUILTIN_FMADDPS): Ditto.
6365 (IX86_BUILTIN_FMADDPD): Ditto.
6366 (IX86_BUILTIN_FMSUBSS): Ditto.
6367 (IX86_BUILTIN_FMSUBSD): Ditto.
6368 (IX86_BUILTIN_FMSUBPS): Ditto.
6369 (IX86_BUILTIN_FMSUBPD): Ditto.
6370 (IX86_BUILTIN_FNMADDSS): Ditto.
6371 (IX86_BUILTIN_FNMADDSD): Ditto.
6372 (IX86_BUILTIN_FNMADDPS): Ditto.
6373 (IX86_BUILTIN_FNMADDPD): Ditto.
6374 (IX86_BUILTIN_FNMSUBSS): Ditto.
6375 (IX86_BUILTIN_FNMSUBSD): Ditto.
6376 (IX86_BUILTIN_FNMSUBPS): Ditto.
6377 (IX86_BUILTIN_FNMSUBPD): Ditto.
6378 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
6379 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
6380 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
6381 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
6382 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
6383 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
6384 (IX86_BUILTIN_PPERM): Ditto.
6385 (IX86_BUILTIN_PERMPS): Ditto.
6386 (IX86_BUILTIN_PERMPD): Ditto.
6387 (IX86_BUILTIN_PMACSSWW): Ditto.
6388 (IX86_BUILTIN_PMACSWW): Ditto.
6389 (IX86_BUILTIN_PMACSSWD): Ditto.
6390 (IX86_BUILTIN_PMACSWD): Ditto.
6391 (IX86_BUILTIN_PMACSSDD): Ditto.
6392 (IX86_BUILTIN_PMACSDD): Ditto.
6393 (IX86_BUILTIN_PMACSSDQL): Ditto.
6394 (IX86_BUILTIN_PMACSSDQH): Ditto.
6395 (IX86_BUILTIN_PMACSDQL): Ditto.
6396 (IX86_BUILTIN_PMACSDQH): Ditto.
6397 (IX86_BUILTIN_PMADCSSWD): Ditto.
6398 (IX86_BUILTIN_PMADCSWD): Ditto.
6399 (IX86_BUILTIN_PHADDBW): Ditto.
6400 (IX86_BUILTIN_PHADDBD): Ditto.
6401 (IX86_BUILTIN_PHADDBQ): Ditto.
6402 (IX86_BUILTIN_PHADDWD): Ditto.
6403 (IX86_BUILTIN_PHADDWQ): Ditto.
6404 (IX86_BUILTIN_PHADDDQ): Ditto.
6405 (IX86_BUILTIN_PHADDUBW): Ditto.
6406 (IX86_BUILTIN_PHADDUBD): Ditto.
6407 (IX86_BUILTIN_PHADDUBQ): Ditto.
6408 (IX86_BUILTIN_PHADDUWD): Ditto.
6409 (IX86_BUILTIN_PHADDUWQ): Ditto.
6410 (IX86_BUILTIN_PHADDUDQ): Ditto.
6411 (IX86_BUILTIN_PHSUBBW): Ditto.
6412 (IX86_BUILTIN_PHSUBWD): Ditto.
6413 (IX86_BUILTIN_PHSUBDQ): Ditto.
6414 (IX86_BUILTIN_PROTB): Ditto.
6415 (IX86_BUILTIN_PROTW): Ditto.
6416 (IX86_BUILTIN_PROTD): Ditto.
6417 (IX86_BUILTIN_PROTQ): Ditto.
6418 (IX86_BUILTIN_PROTB_IMM): Ditto.
6419 (IX86_BUILTIN_PROTW_IMM): Ditto.
6420 (IX86_BUILTIN_PROTD_IMM): Ditto.
6421 (IX86_BUILTIN_PROTQ_IMM): Ditto.
6422 (IX86_BUILTIN_PSHLB): Ditto.
6423 (IX86_BUILTIN_PSHLW): Ditto.
6424 (IX86_BUILTIN_PSHLD): Ditto.
6425 (IX86_BUILTIN_PSHLQ): Ditto.
6426 (IX86_BUILTIN_PSHAB): Ditto.
6427 (IX86_BUILTIN_PSHAW): Ditto.
6428 (IX86_BUILTIN_PSHAD): Ditto.
6429 (IX86_BUILTIN_PSHAQ): Ditto.
6430 (IX86_BUILTIN_FRCZSS): Ditto.
6431 (IX86_BUILTIN_FRCZSD): Ditto.
6432 (IX86_BUILTIN_FRCZPS): Ditto.
6433 (IX86_BUILTIN_FRCZPD): Ditto.
6434 (IX86_BUILTIN_CVTPH2PS): Ditto.
6435 (IX86_BUILTIN_CVTPS2PH): Ditto.
6436 (IX86_BUILTIN_COMEQSS): Ditto.
6437 (IX86_BUILTIN_COMNESS): Ditto.
6438 (IX86_BUILTIN_COMLTSS): Ditto.
6439 (IX86_BUILTIN_COMLESS): Ditto.
6440 (IX86_BUILTIN_COMGTSS): Ditto.
6441 (IX86_BUILTIN_COMGESS): Ditto.
6442 (IX86_BUILTIN_COMUEQSS): Ditto.
6443 (IX86_BUILTIN_COMUNESS): Ditto.
6444 (IX86_BUILTIN_COMULTSS): Ditto.
6445 (IX86_BUILTIN_COMULESS): Ditto.
6446 (IX86_BUILTIN_COMUGTSS): Ditto.
6447 (IX86_BUILTIN_COMUGESS): Ditto.
6448 (IX86_BUILTIN_COMORDSS): Ditto.
6449 (IX86_BUILTIN_COMUNORDSS): Ditto.
6450 (IX86_BUILTIN_COMFALSESS): Ditto.
6451 (IX86_BUILTIN_COMTRUESS): Ditto.
6452 (IX86_BUILTIN_COMEQSD): Ditto.
6453 (IX86_BUILTIN_COMNESD): Ditto.
6454 (IX86_BUILTIN_COMLTSD): Ditto.
6455 (IX86_BUILTIN_COMLESD): Ditto.
6456 (IX86_BUILTIN_COMGTSD): Ditto.
6457 (IX86_BUILTIN_COMGESD): Ditto.
6458 (IX86_BUILTIN_COMUEQSD): Ditto.
6459 (IX86_BUILTIN_COMUNESD): Ditto.
6460 (IX86_BUILTIN_COMULTSD): Ditto.
6461 (IX86_BUILTIN_COMULESD): Ditto.
6462 (IX86_BUILTIN_COMUGTSD): Ditto.
6463 (IX86_BUILTIN_COMUGESD): Ditto.
6464 (IX86_BUILTIN_COMORDSD): Ditto.
6465 (IX86_BUILTIN_COMUNORDSD): Ditto.
6466 (IX86_BUILTIN_COMFALSESD): Ditto.
6467 (IX86_BUILTIN_COMTRUESD): Ditto.
6468 (IX86_BUILTIN_COMEQPS): Ditto.
6469 (IX86_BUILTIN_COMNEPS): Ditto.
6470 (IX86_BUILTIN_COMLTPS): Ditto.
6471 (IX86_BUILTIN_COMLEPS): Ditto.
6472 (IX86_BUILTIN_COMGTPS): Ditto.
6473 (IX86_BUILTIN_COMGEPS): Ditto.
6474 (IX86_BUILTIN_COMUEQPS): Ditto.
6475 (IX86_BUILTIN_COMUNEPS): Ditto.
6476 (IX86_BUILTIN_COMULTPS): Ditto.
6477 (IX86_BUILTIN_COMULEPS): Ditto.
6478 (IX86_BUILTIN_COMUGTPS): Ditto.
6479 (IX86_BUILTIN_COMUGEPS): Ditto.
6480 (IX86_BUILTIN_COMORDPS): Ditto.
6481 (IX86_BUILTIN_COMUNORDPS): Ditto.
6482 (IX86_BUILTIN_COMFALSEPS): Ditto.
6483 (IX86_BUILTIN_COMTRUEPS): Ditto.
6484 (IX86_BUILTIN_COMEQPD): Ditto.
6485 (IX86_BUILTIN_COMNEPD): Ditto.
6486 (IX86_BUILTIN_COMLTPD): Ditto.
6487 (IX86_BUILTIN_COMLEPD): Ditto.
6488 (IX86_BUILTIN_COMGTPD): Ditto.
6489 (IX86_BUILTIN_COMGEPD): Ditto.
6490 (IX86_BUILTIN_COMUEQPD): Ditto.
6491 (IX86_BUILTIN_COMUNEPD): Ditto.
6492 (IX86_BUILTIN_COMULTPD): Ditto.
6493 (IX86_BUILTIN_COMULEPD): Ditto.
6494 (IX86_BUILTIN_COMUGTPD): Ditto.
6495 (IX86_BUILTIN_COMUGEPD): Ditto.
6496 (IX86_BUILTIN_COMORDPD): Ditto.
6497 (IX86_BUILTIN_COMUNORDPD): Ditto.
6498 (IX86_BUILTIN_COMFALSEPD): Ditto.
6499 (IX86_BUILTIN_COMTRUEPD): Ditto.
6500 (IX86_BUILTIN_PCOMEQUB): Ditto.
6501 (IX86_BUILTIN_PCOMNEUB): Ditto.
6502 (IX86_BUILTIN_PCOMLTUB): Ditto.
6503 (IX86_BUILTIN_PCOMLEUB): Ditto.
6504 (IX86_BUILTIN_PCOMGTUB): Ditto.
6505 (IX86_BUILTIN_PCOMGEUB): Ditto.
6506 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
6507 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
6508 (IX86_BUILTIN_PCOMEQUW): Ditto.
6509 (IX86_BUILTIN_PCOMNEUW): Ditto.
6510 (IX86_BUILTIN_PCOMLTUW): Ditto.
6511 (IX86_BUILTIN_PCOMLEUW): Ditto.
6512 (IX86_BUILTIN_PCOMGTUW): Ditto.
6513 (IX86_BUILTIN_PCOMGEUW): Ditto.
6514 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
6515 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
6516 (IX86_BUILTIN_PCOMEQUD): Ditto.
6517 (IX86_BUILTIN_PCOMNEUD): Ditto.
6518 (IX86_BUILTIN_PCOMLTUD): Ditto.
6519 (IX86_BUILTIN_PCOMLEUD): Ditto.
6520 (IX86_BUILTIN_PCOMGTUD): Ditto.
6521 (IX86_BUILTIN_PCOMGEUD): Ditto.
6522 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
6523 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
6524 (IX86_BUILTIN_PCOMEQUQ): Ditto.
6525 (IX86_BUILTIN_PCOMNEUQ): Ditto.
6526 (IX86_BUILTIN_PCOMLTUQ): Ditto.
6527 (IX86_BUILTIN_PCOMLEUQ): Ditto.
6528 (IX86_BUILTIN_PCOMGTUQ): Ditto.
6529 (IX86_BUILTIN_PCOMGEUQ): Ditto.
6530 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
6531 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
6532 (IX86_BUILTIN_PCOMEQB): Ditto.
6533 (IX86_BUILTIN_PCOMNEB): Ditto.
6534 (IX86_BUILTIN_PCOMLTB): Ditto.
6535 (IX86_BUILTIN_PCOMLEB): Ditto.
6536 (IX86_BUILTIN_PCOMGTB): Ditto.
6537 (IX86_BUILTIN_PCOMGEB): Ditto.
6538 (IX86_BUILTIN_PCOMFALSEB): Ditto.
6539 (IX86_BUILTIN_PCOMTRUEB): Ditto.
6540 (IX86_BUILTIN_PCOMEQW): Ditto.
6541 (IX86_BUILTIN_PCOMNEW): Ditto.
6542 (IX86_BUILTIN_PCOMLTW): Ditto.
6543 (IX86_BUILTIN_PCOMLEW): Ditto.
6544 (IX86_BUILTIN_PCOMGTW): Ditto.
6545 (IX86_BUILTIN_PCOMGEW): Ditto.
6546 (IX86_BUILTIN_PCOMFALSEW): Ditto.
6547 (IX86_BUILTIN_PCOMTRUEW): Ditto.
6548 (IX86_BUILTIN_PCOMEQD): Ditto.
6549 (IX86_BUILTIN_PCOMNED): Ditto.
6550 (IX86_BUILTIN_PCOMLTD): Ditto.
6551 (IX86_BUILTIN_PCOMLED): Ditto.
6552 (IX86_BUILTIN_PCOMGTD): Ditto.
6553 (IX86_BUILTIN_PCOMGED): Ditto.
6554 (IX86_BUILTIN_PCOMFALSED): Ditto.
6555 (IX86_BUILTIN_PCOMTRUED): Ditto.
6556 (IX86_BUILTIN_PCOMEQQ): Ditto.
6557 (IX86_BUILTIN_PCOMNEQ): Ditto.
6558 (IX86_BUILTIN_PCOMLTQ): Ditto.
6559 (IX86_BUILTIN_PCOMLEQ): Ditto.
6560 (IX86_BUILTIN_PCOMGTQ): Ditto.
6561 (IX86_BUILTIN_PCOMGEQ): Ditto.
6562 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
6563 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
6564 (enum multi_arg_type): New enum for describing the various SSE5
6565 intrinsic argument types.
6566 (bdesc_multi_arg): New table for SSE5 intrinsics.
6567 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
6568 (ix86_expand_multi_arg_builtin): New function for creating SSE5
6570 (ix86_expand_builtin): Add SSE5 intrinsic support.
6571 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
6572 operand instructions.
6573 (ix86_expand_sse5_multiple_memory): New function to split the
6574 second memory reference from SSE5 instructions.
6575 (type_has_variadic_args_p): Delete in favor of stdarg_p.
6576 (ix86_return_pops_args): Use stdarg_p to determine if the function
6577 has variable arguments.
6578 (ix86_setup_incoming_varargs): Ditto.
6579 (x86_this_parameter): Ditto.
6581 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
6583 (ix86_expand_sse5_pack): Ditto.
6584 (ix86_sse5_valid_op_p): Ditto.
6585 (ix86_expand_sse5_multiple_memory): Ditto.
6587 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
6588 constant for SSE5 support.
6589 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
6590 (UNSPEC_SSE5_TRUEFALSE): Ditto.
6591 (UNSPEC_SSE5_PERMUTE): Ditto.
6592 (UNSPEC_SSE5_ASHIFT): Ditto.
6593 (UNSPEC_SSE5_LSHIFT): Ditto.
6594 (UNSPEC_FRCZ): Ditto.
6595 (UNSPEC_CVTPH2PS): Ditto.
6596 (UNSPEC_CVTPS2PH): Ditto.
6597 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
6599 (COM_FALSE_S): Ditto.
6600 (COM_FALSE_P): Ditto.
6601 (COM_TRUE_S): Ditto.
6602 (COM_TRUE_P): Ditto.
6603 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
6604 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
6606 (memory attribute): Ditto.
6607 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6608 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
6609 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
6610 (floor<mode>2): Ditto.
6611 (ceil<mode>2): Ditto.
6612 (btrunc<mode>2): Ditto.
6613 (nearbyintdf2): Ditto.
6614 (nearbyintsf2): Ditto.
6615 (sse_setccsf): Disable if SSE5.
6616 (sse_setccdf): Ditto.
6617 (sse5_setcc<mode>): New support for SSE5 conditional move.
6618 (sse5_pcmov_<mode>): Ditto.
6620 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
6622 (SSEMODEF2P): Ditto.
6623 (ssemodesuffixf4): New mode attribute for SSE5.
6624 (ssemodesuffixf2s): Ditto.
6625 (ssemodesuffixf2c): Ditto.
6626 (sserotatemax): Ditto.
6627 (ssescalarmode): Ditto.
6628 (sse_maskcmpv4sf3): Disable if SSE5.
6629 (sse_maskcmpv2df3): Ditto.
6630 (sse_vmmaskcmpv4sf3): Ditto.
6631 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
6632 (sse5_vmfmadd<mode>4): Ditto.
6633 (sse5_fmsub<mode>4): Ditto.
6634 (sse5_vmfmsub<mode>4): Ditto.
6635 (sse5_fnmadd<mode>4): Ditto.
6636 (sse5_vmfnmadd<mode>4): Ditto.
6637 (sse5_fnmsub<mode>4): Ditto.
6638 (sse5_vmfnmsub<mode>4): Ditto.
6639 (sse5i_fmadd<mode>4): Ditto.
6640 (sse5i_fmsub<mode>4): Ditto.
6641 (sse5i_fnmadd<mode>4): Ditto.
6642 (sse5i_fnmsub<mode>4): Ditto.
6643 (sse5i_vmfmadd<mode>4): Ditto.
6644 (sse5i_vmfmsub<mode>4): Ditto.
6645 (sse5i_vmfnmadd<mode>4): Ditto.
6646 (sse5i_vmfnmsub<mode>4): Ditto.
6647 (mulv16qi3): Add SSE5 support.
6649 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
6650 (sse2_mulv4si3): Disable if SSE5.
6651 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
6652 (sse4_1_roundps): Ditto.
6653 (sse4_1_roundsd): Ditto.
6654 (sse4_1_roundss): Ditto.
6655 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
6657 (sse_maskcmpsf3): Ditto.
6658 (sse_vmmaskcmpv4sf3): Ditto.
6659 (sse2_maskcmpv2df3): Ditto.
6660 (sse2_maskcmpdf3): Ditto.
6661 (sse2_vmmaskcmpv2df3): Ditto.
6662 (sse2_eq<mode>3): Ditto.
6663 (sse2_gt<mode>3): Ditto.
6664 (sse5_pcmov_<mode>): Add SSE5 support.
6665 (vec_unpacku_hi_v16qi): Ditto.
6666 (vec_unpacks_hi_v16qi): Ditto.
6667 (vec_unpacku_lo_v16qi): Ditto.
6668 (vec_unpacks_lo_v16qi): Ditto.
6669 (vec_unpacku_hi_v8hi): Ditto.
6670 (vec_unpacks_hi_v8hi): Ditto.
6671 (vec_unpacku_lo_v8hi): Ditto.
6672 (vec_unpacks_lo_v8hi): Ditto.
6673 (vec_unpacku_hi_v4si): Ditto.
6674 (vec_unpacks_hi_v4si): Ditto.
6675 (vec_unpacku_lo_v4si): Ditto.
6676 (vec_unpacks_lo_v4si): Ditto.
6677 (sse5_pmacsww): New SSE5 intrinsic insn.
6678 (sse5_pmacssww): Ditto.
6679 (sse5_pmacsdd): Ditto.
6680 (sse5_pmacssdd): Ditto.
6681 (sse5_pmacssdql): Ditto.
6682 (sse5_pmacssdqh): Ditto.
6683 (sse5_pmacsdqh): Ditto.
6684 (sse5_pmacsswd): Ditto.
6685 (sse5_pmacswd): Ditto.
6686 (sse5_pmadcsswd): Ditto.
6687 (sse5_pmadcswd): Ditto.
6688 (sse5_pcmov_<move>): Conditional move support on SSE5.
6689 (sse5_phaddbw): New SSE5 intrinsic insn.
6690 (sse5_phaddbd): Ditto.
6691 (sse5_phaddbq): Ditto.
6692 (sse5_phaddwd): Ditto.
6693 (sse5_phaddwq): Ditto.
6694 (sse5_phadddq): Ditto.
6695 (sse5_phaddubw): Ditto.
6696 (sse5_phaddubd): Ditto.
6697 (sse5_phaddubq): Ditto.
6698 (sse5_phadduwd): Ditto.
6699 (sse5_phadduwq): Ditto.
6700 (sse5_phaddudq): Ditto.
6701 (sse5_phsubbw): Ditto.
6702 (sse5_phsubwd): Ditto.
6703 (sse5_phsubdq): Ditto.
6704 (sse5_pperm): Ditto.
6705 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
6706 (sse5_pperm_zero_v16qi_v8hi): Ditto.
6707 (sse5_pperm_sign_v8hi_v4si): Ditto.
6708 (sse5_pperm_zero_v8hi_v4si): Ditto.
6709 (sse5_pperm_sign_v4si_v2di): Ditto.
6710 (sse5_pperm_sign_v4si_v2di): Ditto.
6711 (sse5_pperm_pack_v2di_v4si): Ditto.
6712 (sse5_pperm_pack_v4si_v8hi): Ditto.
6713 (sse5_pperm_pack_v8hi_v16qi): Ditto.
6714 (sse5_perm<mode>): New SSE5 intrinsic insn.
6715 (rotl<mode>3): Ditto.
6716 (sse5_rotl<mode>3): Ditto.
6717 (sse5_ashl<mode>3): Ditto.
6718 (sse5_lshl<mode>3): Ditto.
6719 (sse5_frcz<mode>2): Ditto.
6720 (sse5s_frcz<mode>2): Ditto.
6721 (sse5_cvtph2ps): Ditto.
6722 (sse5_cvtps2ph): Ditto.
6723 (sse5_vmmaskcmp<mode>3): Ditto.
6724 (sse5_com_tf<mode>3): Ditto.
6725 (sse5_maskcmp<mode>3): Ditto.
6726 (sse5_maskcmp_uns<mode>3): Ditto.
6727 (sse5_maskcmp_uns2<mode>3): Ditto.
6728 (sse5_pcom_tf<mode>3): Ditto.
6730 * config/i386/predicates.md (sse5_comparison_float_operator):
6731 New predicate to match the comparison operators supported by
6732 the SSE5 com instruction.
6733 (ix86_comparison_int_operator): New predicate to match just the
6734 signed int comparisons.
6735 (ix86_comparison_uns_operator): New predicate to match just the
6736 unsigned int comparisons.
6738 * doc/invoke.texi (-msse5): Add documentation.
6739 (-mfused-madd): Ditto.
6741 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
6743 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
6745 (x86_64-*-*): Ditto.
6747 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
6749 * config/i386/bmmintrin.h: New file, provide common x86 compiler
6750 intrinisics for SSE5.
6752 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
6755 * config/i386/mmintrin-common.h: New file, to contain common
6756 instructions between SSE4.1 and SSE5.
6758 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
6759 FOREACH_FUNCTION_ARGS to iterate over the argument list.
6760 (gen_regparm_prefix): Ditto.
6762 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
6763 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
6764 prototype_p to determine if a function is prototyped.
6766 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
6768 * c-common.c (c_common_reswords) add the alignof keyword,
6769 with same RID as __alignof and __alignof__
6771 2009-08-25 Anatoly Sokolov <aesok@post.ru>
6773 * hooks.h (hook_bool_const_int_const_int_true): Declare.
6774 * hooks.c (hook_bool_const_int_const_int_true): New function.
6775 * target.h (struct gcc_target): Add can_eliminate field.
6776 * target-def.h (TARGET_CAN_ELIMINATE): Define.
6777 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
6778 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
6779 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
6780 (elim_table): Revise comment.
6781 * system.h (CAN_ELIMINATE): Poison.
6782 * defaults.h (CAN_ELIMINATE): Remove.
6783 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
6785 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
6786 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
6788 (alpha_vms_can_eliminate): Declare as static, change return type to
6790 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
6792 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
6793 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
6794 (arm_can_eliminate): New function.
6796 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
6797 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
6798 (avr_can_eliminate): Declare as static.
6799 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
6801 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
6802 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
6803 (bfin_can_eliminate): New function.
6805 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
6806 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
6807 (crx_can_eliminate): New function.
6809 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
6810 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
6811 (fr30_can_eliminate): New function.
6813 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
6814 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
6815 (frv_can_eliminate): New function.
6817 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
6818 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
6819 (h8300_can_eliminate): New function.
6821 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
6822 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
6823 (i386_can_eliminate): Declare as static, change return type to bool.
6824 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
6826 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
6827 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
6828 (ia64_can_eliminate): New function.
6830 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
6831 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
6832 (iq2000_can_eliminate): New function.
6834 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
6835 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
6836 (m32r_can_eliminate): New function.
6838 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
6839 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
6840 (m68hc11_can_eliminate): New function.
6842 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
6843 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
6844 (m68k_can_eliminate): New function.
6846 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
6847 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
6848 (mep_can_eliminate): New function.
6850 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
6851 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
6852 (mips_can_eliminate): New function.
6854 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
6855 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
6856 (rs6000_can_eliminate): New function.
6858 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
6859 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
6860 (s390_can_eliminate): Declare as static.
6861 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
6863 * config/score/score.h (CAN_ELIMINATE): Remove macro.
6864 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
6865 (score_can_eliminate): New function.
6867 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
6868 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
6869 (sparc_can_eliminate): Declare as static.
6870 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
6872 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
6873 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
6874 (xstormy16_can_eliminate): New function.
6876 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
6877 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
6878 (v850_can_eliminate): New function.
6880 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
6882 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
6883 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
6884 (*movdfcc_ext[1234]): Disable for IEEE mode.
6886 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
6888 * gimplify.c (prepare_gimple_addressable): New static function.
6889 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
6891 (gimplify_addr_expr): Invoke it similarly on the operand instead of
6892 manually fiddling with it.
6894 2009-08-25 Michael Matz <matz@suse.de>
6896 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
6897 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
6899 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
6900 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
6901 (do_jump): Split out code for simple binary comparisons into ...
6902 (do_jump_1): ... this, taking the individual operands and code.
6903 Change callers to helper function above accordingly.
6904 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
6907 2009-08-25 Michael Matz <matz@suse.de>
6909 * expr.h (struct separate_ops, sepops): New type for passing
6910 around an exploded simple expression.
6911 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
6912 Use this structure instead of expression tree.
6913 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
6914 expression, only its type.
6915 (expand_vec_cond_expr): Take type and individual operands instead
6917 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
6918 expand_vec_shift_expr): Change prototype accordingly.
6919 * tree-vect-stmts.c (vectorizable_condition): Change call of
6920 expand_vec_cond_expr_p to pass only type.
6921 * expr.c (do_store_flags): Change prototype and implementation
6922 to take an exploded expression.
6923 (expand_expr_real_1): New local ops initialized with details
6924 of the full expression. Use it instead of full
6925 expression in calls to do_store_flags, expand_vec_cond_expr,
6926 expand_widen_pattern_expr and expand_vec_shift_expr.
6928 2009-08-25 Michael Matz <matz@suse.de>
6930 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
6931 treeop2 initialized with first three operands of the full expression.
6932 Substitute all TREE_OPERAND (exp, [012]) calls with them.
6934 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
6936 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
6937 (__gthread_objc_condition_allocate): Mark arguments as unused.
6938 (__gthread_objc_condition_deallocate): Likewise.
6939 (__gthread_objc_condition_wait): Likewise.
6940 (__gthread_objc_condition_broadcast): Likewise.
6941 (__gthread_objc_condition_signal): Likewise.
6942 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
6943 (__gthread_objc_thread_id): Likewise.
6945 2009-08-25 Janus Weil <janus@gcc.gnu.org>
6948 * tree-pretty-print.c (print_call_name): Print the correct call name
6949 for procedure pointer components.
6951 2009-08-24 Steve Ellcey <sje@cup.hp.com>
6953 * config/ia64/ia64.c (ia64_promote_function_mode): Call
6954 default_promote_function_mode when not VMS.
6956 2009-08-24 Olivier Hainque <hainque@adacore.com>
6958 * convert.c (convert_to_integer): Don't assume an input pointer is
6959 POINTER_SIZE wide. Fetch from the type instead.
6961 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6963 * configure.ac (AC_PREREQ): Bump to 2.64.
6965 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
6967 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
6968 (process_command): Don't search standard_exec_prefix_1 and
6969 standard_exec_prefix_2.
6971 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6973 * config/arm/arm.c (output_return_instruction): Handle for
6976 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6978 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
6980 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6982 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
6983 (*arm_movdf_vfp): Likewise.
6985 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6987 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
6988 (vashr<mode>3): Rename from ashr<mode>3.
6989 (vlshr<mode>3): Rename from lshr<mode>3.
6991 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
6994 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
6995 (check_format_info_main): Use scalar_identify_flag.
6996 (check_format_types): Check for scalar size identity if
6997 scalar_identify_flag is set.
6998 (printf_length_specs): Extend by new field.
6999 (asm_fprintf_length_specs): Likewise.
7000 (gcc_diag_length_specs): Likewise.
7001 (scanf_length_specs): Likewise.
7002 (strfmon_length_specs): Likewise.
7003 (gcc_gfc_length_specs): Likewise.
7004 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
7005 (ms_printf_flag_specs): Likewise.
7006 * c-format.h (format_length_info): Add new member scalar_identity_flag.
7008 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
7011 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
7012 (*call_value_pop_1): Ditto.
7013 (*sibcall_pop_1): New insn pattern.
7014 (*sibcall_value_pop_1): Ditto.
7016 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7019 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
7022 2009-08-23 Alan Modra <amodra@bigpond.net.au>
7025 * fwprop.c (try_fwprop_subst): Allow multiple sets.
7026 (get_reg_use_in): New function.
7027 (forward_propagate_subreg): Propagate through subreg of zero_extend
7030 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
7032 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
7033 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
7035 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7037 * configure.ac: Remove --with-datarootdir, --with-docdir,
7038 --with-htmldir switches. No need to call AC_SUBST for
7039 datarootdir, docdir, htmldir any more.
7040 * configure: Regenerate.
7041 * doc/install.texi (Configuration): Document --datarootdir,
7042 --docdir, --htmldir, --pdfdir; update documentation for
7043 --infodir, --mandir.
7044 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
7047 * aclocal.m4: Regenerate.
7048 * config.in: Regenerate.
7049 * configure: Regenerate.
7051 2009-08-21 Douglas B Rupp <rupp@gnat.com>
7052 Olivier Hainque <hainque@adacore.com>
7054 * config/ia64/ia64.c: Include libfuncs.h.
7055 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
7056 (ia64_expand_call): Use reg 25 on VMS.
7057 (ia64_initialize_trampoline): Fix for VMS ABI.
7058 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
7059 (ia64_function_arg): Initialize reg 25 on VMS.
7060 Fix OpenVMS ABI issues for varargs.
7061 For OpenVMS, emit the Argument Information register set in the
7062 incoming/sibcall case as well.
7063 (ia64_arg_type): New function.
7064 (ia64_function_arg_advance): Keep track of cum->words.
7065 Fix OpenVMS ABI issues for varargs.
7066 (ia64_function_value): On VMS, promote mode of non-aggregate types.
7067 (ia64_override_options): Set flag_no_common on VMS.
7068 (ia64_init_builtins): Disable FWRITE builtin.
7069 (ia64_asm_output_external): Call DO_CRTL_NAMES.
7070 (ia64_vms_init_libfuncs): Add decc$ routines.
7071 (ia64_vms_valid_pointer_mode): New function.
7072 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
7073 (ia64_promote_function_mode): New function
7074 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
7075 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
7076 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
7077 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
7078 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
7079 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
7080 Suppress trailing '#' if VALUE is numeric.
7081 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
7082 ia64_promote_function_mode.
7083 (TARGET_VALID_POINTER_MODE): Define.
7085 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7088 * config/rs6000/rs6000.c (rs6000_override_options): Use
7089 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
7092 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
7093 reporting of vector + decimal/boolean/complex error.
7095 2009-08-21 Jakub Jelinek <jakub@redhat.com>
7097 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
7098 __vector double TYPE_DECL.
7100 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
7102 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
7103 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
7104 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
7105 to pointer to enum machine_mode. Update all callers as needed.
7107 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
7109 * config/alpha/alpha.md (exception_receiver): Emit alternative
7110 GP load sequence if flag_reorder_blocks_and_partition is set.
7111 (*exception_receiver_2): Also enable when
7112 flag_reorder_blocks_and_partition is set.
7114 2009-08-20 Matt Rice <ratmice@gmail.com>
7115 Diego Novillo <dnovillo@google.com>
7117 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
7120 2009-08-20 Richard Guenther <rguenther@suse.de>
7122 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
7123 * c-tree.h (c_dup_lang_specific_decl): Remove.
7124 (struct lang_decl, struct lang_type): Move definitions ...
7125 * c-lang.h: ... here. New file.
7126 * c-decl.c: Include c-lang.h.
7127 (c_dup_lang_specific_decl): Remove.
7128 * c-typeck.c: Include c-lang.h.
7129 * Makefile.in (c-decl.o): Add c-lang.h dependency.
7130 (c-typeck.o): Likewise.
7131 * c-config-lang.in (gtfiles): Add c-lang.h.
7132 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
7135 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
7137 * config/alpha/alpha.c (alpha_end_function): Do not clear
7138 crtl->emit structure and free insn locators if cfun->is_thunk is true,
7139 this is now handled in generic code.
7141 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7143 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
7144 (s390_z10_fix_long_loop_prediction): New function.
7145 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
7146 (s390_reorg): Walk over the INSNs and invoke
7147 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
7149 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
7151 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
7152 "*brx_64bit", "*brx_31bit"): New patterns.
7153 * config/s390/s390.c ('E'): New output modifier.
7155 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7156 Richard Earnshaw <richard.earnshaw@arm.com>
7158 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
7159 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
7161 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7163 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
7165 * pa.c (emit_move_sequence): Check if address of operand1 is valid
7166 for mode mode of operand0 when doing secondary reload for SAR.
7168 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7171 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
7172 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
7174 2009-08-19 Jason Merrill <jason@redhat.com>
7176 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
7177 supported template depth in C++0x.
7179 2009-08-19 Jakub Jelinek <jakub@redhat.com>
7181 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
7182 free_after_compilation.
7183 * config/score/score7.c (score7_output_mi_thunk): Likewise.
7184 * config/score/score3.c (score3_output_mi_thunk): Likewise.
7185 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7186 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7187 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7188 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
7189 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7191 2009-08-19 Ian Lance Taylor <iant@google.com>
7193 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
7194 of (plus (mult (neg B) C) A).
7196 2009-08-18 Michael Matz <matz@suse.de>
7198 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
7199 instead of comparing TYPE_MAIN_VARIANT for equality.
7200 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
7201 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
7202 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
7203 * gimplify.c (goa_lhs_expr_p): Ditto and use
7204 STRIP_USELESS_TYPE_CONVERSION.
7206 2009-08-18 Michael Matz <matz@suse.de>
7208 * tree-ssa-structalias.c (create_variable_info_for): Also mark
7209 first field in a struct.
7210 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
7212 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7214 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7215 locators before emit_insn is called. Remove assert that
7217 (alpha_end_function): Clear crtl->emit structure and free insn
7218 locators if cfun->is_thunk is true.
7220 2009-08-18 Jason Merrill <jason@redhat.com>
7222 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7224 * configure.ac: Test for it.
7225 * configure, config.in: Regenerate.
7226 * doc/install.texi: Document --enable-gnu-unique-object.
7228 2009-08-18 Richard Guenther <rguenther@suse.de>
7231 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
7232 pow(x,y*z) only if x is nonnegative.
7234 2009-08-18 Jakub Jelinek <jakub@redhat.com>
7236 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
7240 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
7241 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
7243 2009-08-17 DJ Delorie <dj@redhat.com>
7245 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
7246 * config/m32c/prologue.md (epilogue_freit): New.
7248 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7249 (bank_switch_p): Likewise.
7250 (fast_interrupt_p): Likewise.
7251 (interrupt_p): Likewise.
7252 (m32c_conditional_register_usage): Round memregs size up.
7253 (need_to_save): We only need to save $a0 when we use ENTER.
7254 (interrupt_p): Check for fast_interrupt too.
7255 (bank_switch_p): New.
7256 (fast_interrupt_p): New.
7257 (m32c_attribute_table): Add bank_switch and fast_interrupt.
7258 (m32c_emit_prolog): Support bank switching and fast interrupts.
7259 * doc/extend.texi (Function Attributes): Add bank_switch and
7262 2009-08-17 Douglas B Rupp <rupp@gnat.com>
7264 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
7265 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
7267 2009-08-16 Douglas B Rupp <rupp@gnat.com>
7269 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
7270 (menu): Add IA-64/VMS Options.
7271 (IA-64/VMS Options): Likewise.
7273 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7276 * config/mips/mips.md (*lwxs): Use :P for pointer values.
7278 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
7280 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
7281 (mips_pop_asm_switch): Likewise.
7282 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
7284 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7285 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
7286 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
7287 (mips_print_operand_punctuation): Use them. Check mips_noreorder
7288 instead of set_noreorder.
7289 (mips_output_function_prologue): Use the new functions.
7290 (mips_output_function_epilogue): Likewise.
7291 (mips_need_noat_wrapper_p): New function, split out from...
7292 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
7293 Use mips_push_asm_switch and mips_pop_asm_switch.
7294 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
7295 and mips_pop_asm_switch.
7296 (ASM_OUTPUT_REG_POP): Likewise.
7297 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
7298 Use mips_pop_asm_switch.
7299 (mips_asm_switch): New structure.
7300 (set_noreorder, set_nomacro): Replace with...
7301 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
7302 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
7303 instead of set_nomacro.
7304 (fix_truncsfsi2_macro): Likewise.
7305 (cprestore): Likewise.
7306 (hazard): Use mips_noreorder instead of set_noreorder.
7307 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7309 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
7311 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
7312 from prev_active_insn.
7314 2009-08-16 Anatoly Sokolov <aesok@post.ru>
7316 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
7317 * config/avr/avr.c (avr_override_options): Initialize
7318 avr_current_arch variable.
7319 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7320 __AVR_HAVE_16BIT_SP__ according to the device type.
7321 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
7323 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
7324 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
7326 2009-08-16 Dodji Seketeli <dodji@redhat.com>
7329 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
7330 generating inlined subroutine die only. We shouldn't be
7331 called for anything else.
7332 (gen_block_die): Don't generate inline subroutine debug info for
7335 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7337 * graphite-poly.c (print_pbb): Print PBB index.
7339 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
7342 * graphite-interchange.c (ppl_max_for_le): Moved...
7343 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
7344 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
7345 ppl_Pointset_Powerset_C_Polyhedron_maximize.
7346 * graphite-ppl.h (ppl_max_for_le): Declared.
7348 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
7350 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
7351 supported on all platforms.
7352 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
7353 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
7354 * c-pragma.c: Likewise.
7355 * target-def.h (TARGET_INITIALIZER): Remove
7356 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7357 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
7359 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7361 * config/ia64/fde-vms.c: New file.
7362 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
7363 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
7364 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
7365 (uw_frame_state_for): Only register a personality routine if it is
7366 known to be compatible with our expectations.
7367 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
7368 Declare unw_table_entry stack variable and
7369 mod all calls to _Unwind_FindTableEntry to add arg.
7370 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
7371 (_Unwind_FindTableEntry): Add arg to prototype.
7373 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
7375 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
7376 field 'signal_pfs_loc'.
7377 (uw_frame_state_for): Remove duplicate code dealing with leaf
7378 procedures without unwind info.
7379 If in the frame after unwinding through a signal handler, restore
7380 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
7381 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
7382 'pfs_loc' to the AR.PFS location in the signal context; instead
7383 set 'signal_pfs_loc'.
7384 Manually generate the unwind info for the AR.PFS register.
7385 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
7386 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
7387 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
7388 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
7389 instead set 'signal_pfs_loc'.
7390 Remove code preventing the AR.PFS register from being restored
7391 from the signal context.
7393 2009-08-14 Douglas B Rupp <rupp@gnat.com>
7394 Tristan Gingold <gingold@adacore.com>
7396 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
7397 * config/ia64/t-vms: New file.
7398 * config/ia64/vms64.h: New file.
7399 * config/ia64/vms.h: New file.
7400 * config/ia64/vms-crtinit.asm: New file.
7401 * config/ia64/vms_symvec_libgcc_s.opt: New file.
7402 * config/ia64/vms-unwind.h: New file.
7404 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7406 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
7409 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7412 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
7414 * real.h (do_mpc_arg2): ... here.
7415 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
7418 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
7420 * final.c (add_debug_prefix_map): Don't use GC memory for
7421 old_prefix and new_prefix.
7423 2009-08-14 Richard Guenther <rguenther@suse.de>
7425 * ipa-prop.c (compute_complex_pass_through): If we cannot
7426 compute a non-varying offset for IPA_JF_ANCESTOR punt.
7428 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7430 * c-lex.c (c_lex_with_flags): Increase size of local variable
7431 to avoid memory clobber.
7433 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
7436 * config/i386/i386.c (ix86_fp_comparison_strategy):
7437 Only enable/disable sahf at function granularity.
7439 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
7441 PR rtl-optimization/41064
7442 * reload1.c (reload_as_needed): Don't call extract_insn
7443 for known invalid replacements after calling
7444 validate_replace_rtx_group and verify_changes.
7446 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
7450 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
7451 ix86_expand_fp_vcond.
7452 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
7453 Assert that operation is supported by ix86_expand_int_vcond.
7454 (vcondu<SSEMODE124C8:mode>): Ditto.
7456 2009-08-13 DJ Delorie <dj@redhat.com>
7458 * config/i386/djgpp-stdint.h: New.
7459 * config.gcc (djgpp): Use it.
7461 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7463 * config/sh/sh.c (sh_override_options): When flag_exceptions or
7464 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
7466 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
7468 * tree-ssa-loop-prefetch.c
7469 (prune_ref_by_group_reuse): Enhance probabilistic analysis
7470 for long-stride pruning.
7471 (compute_miss_rate): New function to compute the probability
7472 that two memory references access different cache lines.
7474 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
7476 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
7478 2009-08-13 Richard Guenther <rguenther@suse.de>
7481 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
7482 use the constant pointer type.
7483 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
7484 of CV qualifiers on the target pointer type.
7485 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
7486 conversion check before restrict check.
7488 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7491 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
7493 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
7495 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
7497 2009-08-12 Richard Guenther <rguenther@suse.de>
7499 PR tree-optimization/41011
7500 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
7501 and reference constructing.
7503 2009-08-12 Xinliang David Li <davidxl@google.com>
7505 PR tree-optimization/41012
7506 * tree-flow.h : New external interface.
7507 * gimple-low.c (check_call_arg): Change to public function.
7508 Remove argument mismatch check in lowering.
7509 * tree-inline.h (tree_can_inline_p): Interface change.
7510 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
7512 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
7513 Call change to tree_can_inline_p function.
7514 (cgraph_decide_inlining_incrementally): Ditto.
7516 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7518 PR tree-optimization/41031
7519 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
7520 on the partition variable rather than promote_mode on the source
7521 type. Assert that the partition variable's type has the same
7522 mode as the source value's.
7524 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
7526 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
7527 for for_return == 2.
7528 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
7530 * calls.c (expand_call): Fix typo.
7531 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
7533 * stmt.c (expand_value_return): Use promote_function_mode to copy out
7535 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
7536 * config/cris/cris.c (cris_promote_function_mode): Likewise.
7537 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
7538 * config/pa/pa.c (pa_promote_function_mode): Likewise.
7540 2009-08-12 Andrew Haley <aph@redhat.com>
7542 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
7544 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7547 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7549 2009-08-12 Richard Guenther <rguenther@suse.de>
7551 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
7552 * gimplify.c (gimplify_modify_expr): Do not use
7553 lang_hooks.types_compatible_p.
7554 * tree-ssa.c (useless_type_conversion_p): For aggregates
7555 just return false if the canonical types differ.
7557 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7560 * sese.c (convert_for_phi_arg): New.
7561 (add_guard_exit_phis): Use convert_for_phi_arg.
7563 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7565 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
7566 unknown subscript upper bounds.
7568 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7569 Pranav Garg <pranav.garg2107@gmail.com>
7571 * graphite-interchange.c (gather_access_strides): Removed.
7572 (ppl_max_for_le): New.
7573 (build_linearized_memory_access): New.
7574 (memory_stride_in_loop): New.
7575 (pbb_interchange_profitable_p): Reimplemented.
7576 * graphite-ppl.h (ppl_new_id_map): New.
7577 (ppl_interchange): New.
7579 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7581 * graphite-interchange.c (compute_subscript): Removed.
7582 (compute_array_size_cstr): Removed.
7583 (compute_array_size_poly): Removed.
7584 (compute_array_size): Removed.
7585 (gather_access_strides_poly): Removed.
7586 (gather_access_strides): Empty.
7588 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7590 * graphite-dependences.c (dependence_polyhedron_1): Replace
7591 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
7592 (graphite_legal_transform_dr): Same.
7593 (graphite_carried_dependence_level_k): Same.
7594 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
7595 Initialize PDR_NB_SUBSCRIPTS.
7596 (print_pdr_access_layout): Replace pdr_nb_subscripts with
7598 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
7599 (PDR_NB_SUBSCRIPTS): New.
7600 (pdr_nb_subscripts): Removed.
7601 (pdr_dim): Simplified.
7602 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
7603 with PDR_NB_SUBSCRIPTS.
7605 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7607 * graphite-interchange.c (compute_array_size): Remove use of
7609 * graphite-poly.c (new_poly_dr): Remove argument data_container.
7610 Do not initialize PDR_DATA_CONTAINER.
7611 (print_pdr): Do not print PDR_DATA_CONTAINER.
7612 * graphite-poly.h (struct poly_dr): Remove data_container field.
7613 (PDR_DATA_CONTAINER): Removed.
7614 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
7616 (build_poly_dr): Same.
7618 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7619 Sebastian Pop <sebastian.pop@amd.com>
7621 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
7622 copy of the dependence polyhedron. Free the temporary objects.
7623 (graphite_carried_dependence_level_k): Free unused objects before
7626 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7628 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
7629 Early return without analyzing the data dependences if no
7630 transform has been done. Call restore_scattering if the transform
7632 (graphite-interchange.c): Same.
7633 * graphite-poly.c (print_scattering_function): Test for
7635 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
7636 (apply_poly_transforms): Do not gcc_assert that
7637 the transform is legal.
7638 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
7639 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
7640 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
7641 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
7642 * graphite-poly.h (struct poly_scattering): New.
7643 (struct poly_bb): Add original, transformed, and saved fields.
7644 Remove transformed_scattering, original_scattering,
7645 nb_local_variables and nb_scattering_transform fields.
7646 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
7647 (poly_scattering_new): New.
7648 (poly_scattering_free): New.
7649 (poly_scattering_copy): New.
7650 (store_scattering_pbb): New.
7651 (store_scattering): New.
7652 (restore_scattering_pbb): New.
7653 (restore_scattering): New.
7654 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7655 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
7657 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7659 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
7662 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7664 * Makefile.in (graphite.o): Depends on PREDICT_H.
7665 * graphite.c: Include predict.h.
7666 (graphite_finalize): Call tree_estimate_probability.
7667 * predict.c (predict_loops): Do not call scev_initialize and
7669 (tree_estimate_probability_bb): New.
7670 (tree_estimate_probability): Do not initialize loops: move that
7671 code to the driver. Call tree_estimate_probability_bb.
7672 (tree_estimate_probability_driver): New.
7673 (pass_profile): Use tree_estimate_probability_driver.
7674 * predict.h (tree_estimate_probability): Declared.
7676 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
7678 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
7679 * graphite-dependences.c (graphite_legal_transform): Add time to
7680 TV_GRAPHITE_DATA_DEPS.
7681 (dependency_between_pbbs_p): Same.
7682 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
7684 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
7686 PR rtl-optimization/41033
7687 * alias.c (nonoverlapping_component_refs_p): Punt when strict
7688 aliasing is disabled.
7690 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7692 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
7693 si_mask_operand, and_load_operand, low_bitmask_operand,
7694 and_reg_operand, and_operand): New predicates.
7695 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
7696 * config/mips/mips.c (and_operands_ok): New function.
7697 * config/mips/mips-protos.h (and_operands_ok): Declare it.
7698 * config/mips/mips.md (move_type): Add ext_ins and logical.
7699 (type): Handle them.
7700 (and<mode>3): Use and_reg_operand as the second operand's predicate.
7701 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
7702 shift_shift. Remove commutative constraint modifier.
7703 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
7705 (*clear_upper32_dext): Remove define_insn_and_split.
7706 (*clear_upper32): Turn this define_insn_and_split ...
7707 (splitter for ANDing register with 0xffff_ffff): .. into this.
7709 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
7711 * combine.c (try_widen_shift_mode): Factor out code to check if an
7712 integer constant is a low-order bitmask from here ...
7713 * rtlanal.c (low_bitmask_len): ... to here.
7714 * rtl.h (low_bitmask_len): Declare.
7716 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
7719 * config/alpha/alpha.md (addsi3): Remove expander.
7720 (addsi3): Rename from *addsi3_internal insn pattern.
7721 (subsi3): Remove expander.
7722 (subsi3): Rename from *subsi3_internal insn pattern.
7724 2009-08-11 Douglas B Rupp <rupp@gnat.com>
7726 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
7729 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
7730 Eric Botcazou <botcazou@adacore.com>
7731 Douglas B Rupp <rupp@gnat.com>
7733 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
7734 that records that fit in 64 bits are returned by immediate value,
7735 as required by OpenVMS Calling Standard.
7736 (function_value): Adjust for above modification.
7737 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
7738 virtual_incoming_args_rtx as base object, not next_arg.
7739 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7741 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7743 * reload.c (find_reloads_subreg_address): Check the original
7744 req_equiv_mem address to detect the case where an address is
7745 not valid in the outer mode.
7747 2009-08-11 Richard Guenther <rguenther@suse.de>
7750 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
7752 2009-08-10 Douglas B Rupp <rupp@gnat.com>
7754 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
7755 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
7757 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
7758 Douglas B Rupp <rupp@gnat.com>
7760 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
7761 PT_STACK when frame_pointer_needed on OpenVMS.
7762 (alpha_pv_save_size, alpha_using_fp): Remove.
7763 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
7764 with proper processing for PT_NULL.
7765 (alpha_vms_initial_elimination_offset): New function. Support for
7766 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
7767 (alpha_sa_size): Force procedure type to PT_STACK when
7768 frame_pointer_needed on OpenVMS.
7769 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
7770 (alpha_using_fp): Likewise.
7771 (alpha_vms_can_eliminate): Add prototype.
7772 (alpha_vms_initial_elimination_offset): Likewise.
7773 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
7774 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
7776 2009-08-10 Eric Botcazou <botcazou@adacore.com>
7777 Douglas B Rupp <rupp@gnat.com>
7779 * config/alpha/alpha.c (common_object_handler): New function.
7780 (vms_attribute_table): Declare a single attribute "common_object".
7781 (vms_output_aligned_decl_common): New global function.
7782 (SECTION_VMS_OVERLAY): Delete.
7783 (SECTION_VMS_GLOBAL): Likewise.
7784 (SECTION_VMS_INITIALIZE): Likewise.
7785 (vms_asm_named_section): Remove support for above flags.
7786 (vms_section_type_flags): Delete.
7787 (TARGET_SECTION_TYPE_FLAGS): Likewise.
7788 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
7789 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
7790 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
7792 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7795 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
7796 (sub_ddmmss): Likewise.
7798 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
7801 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
7804 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7807 * reload1.c (reload_as_needed): Use cancel_changes to completely
7808 undo a failed replacement attempt.
7810 2009-08-10 Richard Guenther <rguenther@suse.de>
7813 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
7814 (useless_type_conversion_p): ... here. Require pointer targets
7817 2009-08-10 Dodji Seketeli <dodji@redhat.com>
7820 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
7821 loose the original type of the statement list.
7823 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7825 * config/alpha/alpha.c: Include libfuncs.h
7826 (avms_asm_output_extern): New function.
7827 (alpha_init_libfuncs): Init some decc libfuncs.
7828 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
7829 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
7830 (DO_CRTL_NAMES): Define.
7832 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
7833 (LONG_TYPE_SIZE): Define.
7834 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
7835 (SUBTARGET_SWITCHES): Define malloc64 switch.
7836 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
7837 (MASK_RETURN_ADDR): Define.
7838 doc/invoke.texi (mmalloc64): Document switch.
7840 2009-08-09 Olivier Hainque <hainque@adacore.com>
7841 Douglas B Rupp <rupp@gnat.com>
7843 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
7844 uses_condition_handler.
7845 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
7846 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
7847 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
7848 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
7849 (code_for_builtin): New insn codes for the new alpha_builtins.
7850 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
7851 (alpha_sa_size): Account for uses_condition_handler.
7852 (alpha_expand_prologue): Likewise.
7853 (alpha_start_function): Likewise.
7854 (alpha_expand_epilogue): Likewise.
7855 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
7856 establish/revert expanders.
7857 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
7858 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
7859 New expander, resorting to the alpha.c associated function.
7860 (builtin_revert_vms_condition_handler): Likewise.
7861 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
7862 __gcc_shell_handler, the static VMS condition handler used as
7863 an indirection wrapper to the current dynamically established
7865 * config/alpha/vms-unwind.h: Complete rewrite.
7866 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
7867 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
7869 2009-08-09 Eric Botcazou <botcazou@adacore.com>
7870 Douglas B Rupp <rupp@gnat.com>
7872 * config/alpha/alpha.c (alpha_links): Add 'target' field.
7873 (alpha_need_linkage): Handle aliases. Return function symbol.
7874 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
7875 Use ultimate alias target for the linkage name.
7876 * config/alpha/alpha.md (movmemdi): Use the symbol returned
7877 by alpha_need_linkage for the function symbol.
7878 (setmemdi): Likewise.
7880 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7882 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
7883 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
7884 (ASM_WEAKEN_LABEL): Define.
7885 (CRT_CALL_STATIC_FUNCTION): Define.
7886 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
7887 (ENDFILE_SPEC): Define.
7888 (INIT_SECTION_ASM_OP): Define.
7889 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
7890 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
7892 (MULTILIB_OSDIRNAMES): Define.
7893 (shlib_version): Define.
7894 (SHLIB_EXT): Define.
7895 (SHLIB_OBJS): Define.
7896 (SHLIB_NAME): Define.
7897 (SHLIB_MULTILIB): Define.
7898 (SHLIB_INSTALL): Define.
7899 (SHLIB_SYMVEC): Define.
7900 (SHLIB_SYMVECX2): Define.
7901 (SHLIB_LINK): Define.
7903 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7905 * config/alpha/alpha.c (alpha_initialize_trampoline):
7906 Initialize VMS trampoline IAW ABI for bounded procedure calls.
7907 (alpha_start_function): Emit transfer address on nested functions
7908 for VMS trampoline call.
7909 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
7910 since no longer used.
7911 * config/alpha/vms-tramp.asm: Remove.
7912 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
7913 since now only data initialized at runtime.
7915 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7917 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
7918 (LINK_GCC_C_SEQUENCE_SPEC): Define.
7919 (MD_EXEC_PREFIX): Remove, no longer used.
7920 (MD_STARTFILE_PREFIX): Likewise.
7921 (INCLUDE_DEFAULTS): Likewise.
7922 * config/alpha/t-vms:
7923 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
7925 2009-08-09 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/41016
7928 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
7929 (operand_precision): Remove.
7930 (integral_operand_p): Likewise.
7931 (recognize_single_bit_test): Adjust.
7933 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7935 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
7936 operation overflows. Likewise non-cast unary arithmetic.
7937 If one arm of a conditional expression is always taken,
7938 inhibit evaluation warnings for the other arm. Likewise inhibit
7939 evaluation warnings for the second && or || operand if the first
7940 operand is enough to determine the result.
7941 * c-typeck.c (build_conditional_expr): Apply the same inhibition
7943 (build_binary_op): Prevent duplicate evaluation warnings.
7945 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7947 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
7948 and destination have different modes, Use promote_mode to
7949 determine the signedness of the conversion. Assert that the
7950 promoted source mode matches the destination mode. Don't pass
7951 the destination and destination mode to expand_expr if the source
7952 mode is different. Simplify conversion logic.
7954 2009-08-09 Ira Rosen <irar@il.ibm.com>
7956 PR tree-optimization/41008
7957 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
7958 from condition only in case it's a comparison. Adjust checks.
7960 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
7962 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
7963 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
7964 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
7965 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
7966 (dump_cand): Handle them.
7967 (struct iv_cand): New members COST_STEP and AINC_USE.
7968 (stmt_after_increment): Likewise.
7969 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
7970 callers changed. Use gimple_uid comparison instead of scanning.
7971 (add_candidate_1): When looking for identical candidates, take
7972 AINC_USE into account. Set it for new candidates.
7973 (force_expr_to_var_cost): Cast target_spill_cost to int.
7974 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
7975 All callers changed. Check for availability of autoinc addressing
7976 modes, both in general for a given mode, and in the specific use case.
7977 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
7979 (get_computation_cost): Likewise.
7980 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
7981 add_autoinc_candidates): New static functions.
7982 (add_candidate): Call add_autoinc_candidates for candidates based on
7984 (find_iv_candidates): Call set_autoinc_for_original_candidates.
7985 (determine_use_iv_cost_address): If we have an autoinc candidate at
7986 the matching use, verify autoinc is possible and subtract the cost
7987 of the candidate's step from the cost.
7988 (determine_iv_cost): Record the cost of the increment in the COST_STEP
7989 member of the candidate.
7990 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
7991 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
7993 2009-08-09 Douglas B Rupp <rupp@gnat.com>
7995 * config.build (ia64-hp-*vms*): New target.
7996 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7998 * config.gcc (ia64-hp-*vms*): New target.
7999 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8001 * config.host (ia64-hp-*vms*): New target.
8002 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8005 2009-08-08 Richard Guenther <rguenther@suse.de>
8007 PR tree-optimization/40991
8008 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
8010 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
8012 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
8013 mode check. Do truncations in an integer mode.
8014 (force_to_mode): Handle subregs for all mode types. Only do
8015 arithmetic simplifications on integer modes.
8017 2009-08-07 Richard Guenther <rguenther@suse.de>
8019 PR tree-optimization/40999
8020 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
8021 (maybe_fold_reference): Lookup constant initializers.
8022 (fold_gimple_assign): Likewise.
8024 2009-08-07 Richard Guenther <rguenther@suse.de>
8026 * tree-ssa.c (useless_type_conversion_p_1): Only for types
8027 that require structural equality defer to the langhook.
8029 2009-08-07 Martin Jambor <mjambor@suse.cz>
8031 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
8033 (struct ipa_pass_through_data): New type.
8034 (struct ipa_ancestor_jf_data): New type.
8035 (union jump_func_value): Removed field formal_id, added fields
8036 pass_through and ancestor.
8037 (struct ipa_param_call_note): Changed type of formal_id to int from
8039 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
8040 operations jump functions and ancestor jump functions.
8041 (compute_complex_pass_through): New function.
8042 (compute_scalar_jump_functions): Call compute_complex_pass_through,
8043 reflect changes in the jump function strucutre.
8044 (update_jump_functions_after_inlining): Ignore complex pass-through
8045 and ancestor jump functions.
8046 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
8047 polynomial pass-through with operation jump functions.
8049 2009-08-07 Jakub Jelinek <jakub@redhat.com>
8051 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
8052 fde->dw_fde_begin as begin label instead of hot/cold label.
8053 Use LLSDAC label instead of LLSDA for second section lsda.
8054 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
8055 label instead of LLSDA if it is true.
8056 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
8058 * except.c (add_call_site, dw2_size_of_call_site_table): Add
8059 SECTION argument. Use it as index into crtl->eh.call_site_record
8061 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
8062 use it to determine how to print table entries instead of using
8063 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
8064 label instead of normal begin label as base.
8065 (sjlj_assign_call_site_values): Adjust add_call_site caller.
8066 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
8067 ensure no EH range spans between sections and that landing pads
8068 are always in the corresponding section.
8069 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
8070 for crtl->eh.call_site_record being an array rather than scalar.
8071 (output_one_function_exception_table): New function, copied
8072 from output_function_exception_table. Adjust
8073 dw2_size_of_call_site_table, dw2_output_call_site_table
8074 callers. For SECOND section use *C suffixed labels.
8075 (output_function_exception_table): Call
8076 output_one_function_exception_table and, when doing hot/cold
8077 partitioning, also another time for the second section.
8078 * opts.c: Include except.h.
8079 (decode_options): Allow -freorder-blocks-and-partition with
8080 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
8081 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
8082 * function.h (struct rtl_eh): Change call_site_record from
8083 scalar into array of 2 elements.
8085 2009-08-07 Martin Jambor <mjambor@suse.cz>
8087 * ipa-prop.c (count_formal_params_1): New function.
8088 (ipa_get_vector_of_formal_parms): New function.
8089 (get_vector_of_formal_parm_types): New function.
8090 (ipa_modify_formal_parameters): New function.
8091 (ipa_modify_call_arguments): New function.
8092 (index_in_adjustments_multiple_times_p): New function.
8093 (ipa_combine_adjustments): New function.
8094 (ipa_dump_param_adjustments): New function.
8095 * ipa-prop.h (struct ipa_parm_adjustment): New type.
8096 (ipa_get_vector_of_formal_parms): Declare.
8097 (ipa_modify_formal_parameters): Declare.
8098 (ipa_modify_call_arguments): Declare.
8099 (ipa_combine_adjustments): Declare.
8100 (ipa_dump_param_adjustments): Declare.
8101 (build_ref_for_offset): Declare.
8102 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
8103 * tree-sra.c: Include ipa-prop.c.
8104 (build_ref_for_offset): Make public.
8106 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
8108 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
8110 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
8112 * gcc/doc/extend.texi (__builtin_extract_return_address)
8113 (__builtin_frob_return_address): Document.
8115 2009-08-06 Paul Brook <paul@codesourcery.com>
8117 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
8118 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
8119 implementation on ARMv6-M.
8121 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8123 * doc/extend.texi (pcs): Document new attribute for ARM.
8125 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8127 * arm.c (pcs_attribute_args): Comment out unsupported attribute
8130 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8132 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
8135 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8137 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
8139 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
8141 Merge ARM/hard_vfp_branch to trunk.
8143 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
8145 * arm.c (libcall_eq): New function.
8146 (libcall_hash): New function.
8147 (add_libcall): New function.
8148 (arm_libcall_uses_aapcs_base): New function.
8149 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
8150 libcalls using the base PCS.
8151 (arm_init_cumulative_args): Likewise.
8153 2009-07-20 Joseph Myers <joseph@codesourcery.com>
8155 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
8156 Use base ABI for conversion libfuncs between HFmode and SFmode.
8158 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8160 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
8161 V4SImode as representatives of all 64-bit and 128-bit vector
8162 types. Allow vector types without vector modes.
8163 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
8164 without vector modes like BLKmode.
8165 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
8166 BLKmode. Avoid unsupported vector modes or TImode moves for
8168 (aapcs_vfp_allocate_return_reg): Likewise.
8169 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
8170 V8QImode if TARGET_NEON || TARGET_IWMMXT.
8172 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8174 * config/arm/arm.c (arm_handle_pcs_attribute): New.
8175 (arm_get_pcs_model): Pass attribute arguments to
8176 arm_pcs_from_attribute.
8177 (arm_init_cumulative_args): Use base AAPCS for conversions from
8178 floating-point types to DImode.
8179 (arm_attribute_table): Add pcs attribute.
8180 (arm_handle_pcs_attribute): New.
8181 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
8182 conversions from floating-point types to DImode, also declare them
8183 to use base AAPCS and declare functions they call to use base
8184 AAPCS and their RTABI names.
8186 2009-05-12 Joseph Myers <joseph@codesourcery.com>
8188 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
8189 -mfloat-abi=hard not being supported for VFP.
8191 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
8193 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
8194 SYMBOL_REF to hard_libcall_value.
8196 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8197 Richard Earnshaw <rearnsha@arm.com>
8199 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
8200 has been put on the stack, all remaining co-processory arguments for
8201 that co-processor also go on the stack.
8203 2009-03-05 Joseph Myers <joseph@codesourcery.com>
8205 * config/arm/arm.c (arm_return_in_memory): Handle returning
8206 vectors of suitable size in registers also for AAPCS case.
8208 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
8210 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
8212 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
8214 ARM Hard-VFP calling convention
8215 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
8216 * target.h (gcc_target): Add libcall_value to table of call hooks.
8217 * targhooks.h (default_libcall_value): Default implementation.
8218 * targhooks.c (default_libcall_value): Likewise.
8219 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
8220 * optabs.c (expand_unop): Use it.
8221 * expr.h (hard_libcall_value): Pass the function RTX through.
8222 * calls.c (emit_library_call_value_1): Update call to
8224 * explow.c (hard_libcall_value): Use new target hook.
8225 * testsuite/lib/target-supports.exp
8226 (check_effective_target_arm_hard_vfp_ok): New hook.
8227 (check_effective_target_arm_neon_ok): Improve test for neon
8229 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
8230 * config/arm/arm.c: Include cgraph.h
8231 (TARGET_FUNCTION_VALUE): Override default hook.
8232 (arm_pcs_default): New variable.
8233 (arm_override_options): Don't fault hard calling convention with VFP.
8234 Add support for AAPCS variants.
8235 (arm_function_value): Make static. Handle AAPCS variants.
8236 (arm_libcall_value): New function.
8237 (arm_apply_result_size): Handle VFP registers in results.
8238 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
8240 (pcs_attribute_args): New variable.
8241 (arm_pcs_from_attribute): New function.
8242 (arm_get_pcs_model): New function.
8243 (aapcs_vfp_cum_init): New function.
8244 (aapcs_vfp_sub_candidate): New function.
8245 (aapcs_vfp_is_return_candidate): New function.
8246 (aapcs_vfp_is_call_candidate): New function.
8247 (aapcs_vfp_allocate): New function.
8248 (aapcs_vfp_allocate_return_reg): New function.
8249 (aapcs_vfp_advance): New function.
8250 (aapcs_cp_arg_layout): New variable.
8251 (aapcs_select_call_coproc): New function.
8252 (aapcs_select_return_coproc): New function.
8253 (aapcs_allocate_return_reg): New function.
8254 (aapcs_libcall_value): New function.
8255 (aapcs_layout_arg): New function.
8256 (arm_init_cumulative_args): Initialize AAPCS args data.
8257 (arm_function_arg): Handle AAPCS variants using new interface.
8258 (arm_arg_parital_bytes): Likewise.
8259 (arm_function_arg_advance): New function.
8260 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
8261 calling conventions.
8262 (arm_setup_incoming_varargs): Handle new AAPCS args data.
8263 * arm.h (NUM_VFP_ARG_REGS): Define.
8264 (LIBCALL_VALUE): Update.
8265 (FUNCTION_VALUE): Delete.
8266 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
8267 (arm_pcs): New enum.
8268 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
8269 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
8270 (FUNCTION_ARG_REGNO_P): Add VFP regs.
8271 * arm-protos.h (arm_function_arg_advance): Add.
8272 (aapcs_libcall_value): Add.
8273 (arm_function_value): Delete.
8275 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
8276 H.J. Lu <hongjiu.lu@intel.com>
8279 * config/i386/i386.c (standard_sse_mode_p): Remove.
8280 (standard_sse_constant_p): Return 2 for integer mode
8281 vector_all_ones_operand when SSE2 is enabled.
8282 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
8283 (ix86_expand_vector_move): Do not check for negative values from
8284 standard_sse_constant_p.
8286 2009-08-06 Richard Guenther <rguenther@suse.de>
8288 * tree-ssa.c (useless_type_conversion_p_1): Make function and
8289 array type comparisons frontend independent.
8290 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
8291 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
8292 out array reference lower bound and element size operands.
8293 (ao_ref_init_from_vn_reference): Properly compute the offset
8294 for ARRAY_RANGE_REF.
8295 (vn_reference_fold_indirect): Fill out array reference lower
8296 bound and element size operands.
8297 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
8298 a non gimple valued reference operand which can happen for
8299 array reference lower bound or element size.
8300 (create_component_ref_by_pieces_1): Properly generate the
8301 element size operand for array references.
8303 2009-08-06 Richard Guenther <rguenther@suse.de>
8305 PR tree-optimization/40964
8306 * tree.c (iterative_hash_host_wide_int): Export.
8307 * tree.h (iterative_hash_host_wide_int): Declare.
8308 * tree-ssa-structalias.c (heapvar_map): New struct.
8309 (heapvar_map_eq): New function.
8310 (heapvar_map_hash): Likewise.
8311 (heapvar_lookup): Adjust.
8312 (heapvar_insert): Likewise.
8313 (make_constraint_from_heapvar): Allow multiple heap variables
8314 per decl at different offsets.
8315 (init_alias_heapvars): Adjust.
8317 2009-08-04 David Daney <ddaney@caviumnetworks.com>
8319 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
8320 * mips_output_sync_loop (mips_output_sync_loop): Only emit
8321 trailing sync if TARGET_SYNC_AFTER_SC.
8323 2009-08-05 David Daney <ddaney@caviumnetworks.com>
8325 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
8326 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
8327 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
8328 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
8329 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
8330 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
8331 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
8332 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
8333 test_and_set_12): Rewrite calls to mips_output_sync_loop.
8334 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
8335 the prototype declaration match the definition.
8336 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
8337 instructions explicitly. Add barrier_before and operands
8339 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
8340 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
8341 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
8342 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
8343 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
8344 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
8346 2009-08-05 Andrew Pinski <pinskia@gmail.com>
8348 * tree-ssa-alias.c: Fix intervals to use [) syntax.
8350 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
8351 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8354 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
8357 2009-08-05 Jakub Jelinek <jakub@redhat.com>
8359 PR rtl-optimization/40924
8360 * dse.c (canon_address): Before calling cselib_expand_value_rtx
8361 make sure canon_rtx (mem_address) isn't simpler than
8362 canon_rtx (expanded_mem_address).
8364 2009-08-05 Li Feng <nemokingdom@gmail.com>
8366 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
8368 (build_scop_drs): Build alias set for each SCoP.
8370 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
8372 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
8373 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
8374 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
8375 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8376 (BASE_DRIVER_SELF_SPECS): Likewise.
8378 2009-08-04 Andrew Pinski <pinskia@gmail.com>
8380 * tree-ssa-alias.c: Fix some comment typos.
8382 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
8384 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
8385 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
8387 2009-08-03 Janis Johnson <janis187@us.ibm.com>
8390 * simplify-rtx.c (simplify_binary_operation_1): Disable
8391 simplifications for decimal float operations.
8393 2009-08-03 Jakub Jelinek <jakub@redhat.com>
8396 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
8397 operand of INDIRECT_REF.
8399 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
8401 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
8402 constants referencing TLS symbols.
8404 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8406 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
8407 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
8409 2009-08-03 Richard Guenther <rguenther@suse.de>
8411 * tree.c (make_vector_type): Build a main variant first,
8412 get the canonical one and then build the variant.
8413 * tree-ssa.c (useless_type_conversion_p_1): Handle
8415 (useless_type_conversion_p): Conversions to pointers to
8416 incomplete record types are useless.
8418 2009-08-03 Richard Guenther <rguenther@suse.de>
8420 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
8421 file will be created.
8422 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
8423 * toplev.c (compile_file): Adjust comment.
8425 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
8427 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
8428 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
8429 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8430 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8431 (sh_promote_function_mode): Fix typo.
8433 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
8435 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
8437 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8439 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
8440 declaration arguments.
8442 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
8445 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
8446 (ix86_split_ashl): Ditto.
8447 (ix86_expand_vector_init_one_nonzero): Ditto.
8448 (ix86_expand_vector_set): Ditto.
8449 (ix86_expand_reduc_v4sf): Ditto.
8451 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
8453 * explow.c (promote_function_mode): Remove assert.
8454 * config/sh/sh.c (sh_promote_function_mode): Declare.
8456 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8458 * config/pa/pa.c (pa_promote_function_mode): Declare.
8459 Change to static. Fix promote_mode call.
8461 * gthr-dce.h (CONST_CAST2): Define if not defined.
8462 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
8464 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
8466 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
8468 * expr.c (store_constructor): Use promote_decl_mode. Remove
8469 now write-only variable unsignedp.
8470 (expand_expr_real_1): Use promote_decl_mode.
8471 * expr.h (promote_function_mode, promote_decl_mode): New.
8472 (promote_mode): Remove last argument.
8473 * function.c (assign_temp): Drop last argument of promote_mode.
8474 (assign_parm_find_data_types): Use promote_function_mode.
8475 (assign_parm_setup_reg): Likewise.
8476 (expand_function_end): Use promote_function_mode.
8477 * calls.c (initialize_argument_information): Use promote_function_mode.
8478 (precompute_arguments): Use promote_mode instead of checking if
8479 only PROMOTE_FUNCTION_MODE is defined.
8480 (expand_call): When making sibcall decisions, use promote_function_mode.
8481 Below, remove an if for targetm.calls.promote_function_return and
8482 and use promote_function_mode.
8483 (emit_library_call_value_1): Use promote_function_mode, fix bug
8484 where promote_mode was passed FOR_CALL == 0 for a return value in an
8486 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8487 * explow.c (promote_function_mode, promote_decl_mode): New.
8488 (promote_mode): Keep only the FOR_CALL == 0 case.
8489 * combine.c (setup_incoming_promotion): Remove test of
8490 promote_function_args. Use promote_function_mode.
8491 * stmt.c (expand_value_return): Use promote_decl_mode.
8492 (expand_decl): Use promote_decl_mode.
8494 * expr.c (store_constructor): Use promote_decl_mode. Remove
8495 now write-only variable unsignedp.
8496 (expand_expr_real_1): Use promote_decl_mode.
8497 * expr.h (promote_function_mode, promote_decl_mode): New.
8498 (promote_mode): Remove last argument.
8499 * function.c (assign_temp): Drop last argument of promote_mode.
8500 (assign_parm_find_data_types): Use promote_function_mode.
8501 (assign_parm_setup_reg): Likewise.
8502 (expand_function_end): Use promote_function_mode.
8503 * calls.c (initialize_argument_information): Use promote_function_mode.
8504 (precompute_arguments): Use promote_mode instead of checking if
8505 only PROMOTE_FUNCTION_MODE is defined.
8506 (expand_call): When making sibcall decisions, use promote_function_mode.
8507 Below, remove an if for targetm.calls.promote_function_return and
8508 and use promote_function_mode.
8509 (emit_library_call_value_1): Use promote_function_mode, fix bug
8510 where promote_mode was passed FOR_CALL == 0 for a return value in an
8512 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
8513 * explow.c (promote_function_mode, promote_decl_mode): New.
8514 (promote_mode): Keep only the FOR_CALL == 0 case.
8515 * combine.c (setup_incoming_promotion): Remove test of
8516 promote_function_args. Use promote_function_mode.
8517 * stmt.c (expand_value_return): Use promote_decl_mode.
8518 (expand_decl): Use promote_decl_mode.
8520 * explow.c (promote_function_mode): Just call the target hook.
8521 * targhooks.c (default_promote_function_mode,
8522 default_promote_function_mode_always_promote): New.
8523 * targhooks.h (default_promote_function_mode,
8524 default_promote_function_mode_always_promote): Declare.
8525 * target.h (promote_function_args, promote_function_return): Remove.
8526 (promote_function_mode): New.
8527 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
8528 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8529 (TARGET_PROMOTE_FUNCTION_MODE): New.
8530 (TARGET_CALLS): Adjust.
8531 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
8532 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
8534 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
8535 * config/s390/s390.c (s390_promote_function_mode): ... here,
8536 with pointer handling.
8537 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8538 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8540 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
8541 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
8542 with pointer handling.
8543 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8544 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8546 * config/sh/sh-protos.h (sh_promote_function_mode): New.
8547 * config/sh/sh.c (sh_promote_function_mode): New.
8548 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8549 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8551 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
8552 * config/cris/cris.c (cris_promote_function_mode): ... here.
8553 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8554 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8556 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
8557 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
8558 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8559 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
8561 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
8562 * config/arm/arm.c (arm_promote_function_mode): ... here, without
8563 complex type handling.
8564 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8565 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8567 * config/pa/pa.c (pa_promote_function_mode): New.
8568 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8569 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8571 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
8572 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
8573 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
8574 * config/xtensa/xtensa.c: Likewise.
8575 * config/stormy16/stormy16.c: Likewise.
8576 * config/iq2000/iq2000.c: Likewise.
8577 * config/rs6000/rs6000.c: Likewise.
8578 * config/picochip/picochip.c: Likewise.
8579 * config/arc/arc.c: Likewise.
8580 * config/mcore/mcore.c: Likewise.
8581 * config/score/score.c: Likewise.
8582 * config/mips/mips.c: Likewise.
8583 * config/bfin/bfin.c: Likewise.
8584 * config/ia64/ia64.c: Likewise (disabled though).
8586 * config/frv/frv.h: Remove pointless remark.
8588 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
8589 TARGET_PROMOTE_FUNCTION_ARGS,
8590 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
8591 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
8593 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
8595 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
8596 -floop-parallelize-all.
8597 * toplev.c (process_options): Rename flag_graphite_force_parallel to
8598 flag_loop_parallelize_all.
8599 * tree-ssa-loop.c (gate_graphite_transforms): Same.
8600 * graphite.c (graphite_transform_loops): Same.
8602 * graphite-poly.c (apply_poly_transforms): Same.
8604 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
8606 PR tree-optimization/40914
8607 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
8608 if set, then check the delta field of the PMF record.
8609 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
8610 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
8611 call is stored in the delta.
8613 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
8615 * config/mips/mips.md (*clear_upper32_dext): New pattern.
8617 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
8619 * config/i386/bsd.h (ASM_BYTE): New define.
8620 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
8621 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
8622 .byte. Use fputs or putc instead of fprintf where appropriate.
8623 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
8624 fputs or putc instead of fprintf where appropriate.
8625 * config/i386/i386elf.h: Ditto.
8626 * config/i386/sysv4.h: Ditto.
8628 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
8629 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
8630 (*tls_global_dynamic_64): Ditto.
8632 2009-07-31 Christian Bruel <christian.bruel@st.com>
8634 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8636 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8638 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
8639 Remove dead code for MINUS.
8641 2009-07-31 Anthony Green <green@moxielogic.com>
8643 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
8645 (moxie_expand_epilogue): Ditto for epilogue.
8646 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
8648 (moxie_function_arg): Ditto.
8649 (moxie_pass_by_reference): Ditto.
8650 (moxie_arg_partial_bytes): Ditto.
8651 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
8652 (FUNCTION_ARG_ADVANCE) Ditto.
8653 (REG_PARM_STACK_SPACE) Ditto.
8654 (FUNCTION_ARG_REGNO_P) Dito.
8656 * config.gcc: Add moxie linux config support.
8657 * gcc/config/moxie/uclinux.h: New file.
8659 2009-07-31 DJ Delorie <dj@redhat.com>
8661 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
8662 (UNSPECV_SP_SWITCH_E): New.
8663 (sp_switch_1): Change to an unspec.
8664 (sp_switch_2): Change to an unspec. Don't use post-inc when we
8666 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
8667 reference the new stack's address
8669 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8671 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
8672 graphite-clast-to-gimple.o, graphite-dependences.o,
8673 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8674 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
8675 (graphite-blocking.o,
8676 graphite-clast-to-gimple.o, graphite-dependences.o,
8677 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
8678 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
8679 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
8680 * cfgloop.h (struct loop): Add can_be_parallel field.
8681 * common.opt (fgraphite-identity): Moved up.
8682 (fgraphite-force-parallel): New flag.
8683 * graphite.c: Rewrite.
8684 * graphite.h: Rewrite.
8685 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
8687 * toplev.c (graphite_out_file): New file descriptor.
8688 (graphite_in_file): New.
8689 (process_options): flag_graphite_force_parallel cannot be used without
8691 * tree-ssa-loop.c: Include toplev.h.
8692 (gate_graphite_transforms): Enable flag_graphite for
8693 flag_graphite_force_parallel.
8695 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8697 * ChangeLog.graphite: New.
8698 * graphite-blocking.c: New.
8699 * graphite-clast-to-gimple.c: New.
8700 * graphite-clast-to-gimple.h: New.
8701 * graphite-dependences.c: New.
8702 * graphite-dependences.h: New.
8703 * graphite-interchange.c: New.
8704 * graphite-poly.c: New.
8705 * graphite-poly.h: New.
8706 * graphite-ppl.c: New.
8707 * graphite-ppl.h: New.
8708 * graphite-scop-detection.c: New.
8709 * graphite-scop-detection.h: New.
8710 * graphite-sese-to-poly.c: New.
8711 * graphite-sese-to-poly.h: New.
8715 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8717 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
8718 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
8720 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8722 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
8723 (scev_is_linear_expression): Return false if the evolution is not
8724 affine multivariate.
8726 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8728 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
8729 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
8731 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8733 * tree-data-ref.c (debug_data_references): New.
8734 (debug_data_reference): New.
8735 * tree-data-ref.h (debug_data_references): Declared.
8736 (debug_data_reference): Declared.
8738 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8740 * tree-data-ref.c (stmt_simple_memref_p: Removed.
8741 * tree-data-ref.h (scop_p): Removed.
8742 (struct data_reference): Remove field scop.
8744 (stmt_simple_memref_p): Removed.
8746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8748 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
8749 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
8752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8754 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
8756 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8758 * doc/invoke.texi (-fgraphite-identity): Documented.
8760 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8762 * tree-scalar-evolution.c: Fix comment.
8763 (instantiate_scev_1): Return unknow from scev instantiation if the
8764 result is not above instantiate_below.
8766 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
8768 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
8769 static anymore. Instantiate the symbols that may have been introduced
8771 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
8774 2009-07-30 DJ Delorie <dj@redhat.com>
8776 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
8777 .vliw directive to VLIW sections.
8779 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8781 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
8783 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
8784 (AUTOHEADER): New variable.
8785 ($(srcdir)/cstamp-h.in): Use it.
8787 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8788 Pat Haugen <pthaugen@us.ibm.com>
8789 Revital Eres <ERES@il.ibm.com>
8791 * config/rs6000/vector.md (VEC_F): Add VSX support.
8795 (vector_load_<mode>): Ditto.
8796 (vector_store_<mode>): Ditto.
8797 (vector GPR move split): Ditto.
8798 (vec_reload_and_plus_<mptrsize>): Ditto.
8799 (vec_reload_and_reg_<mptrsize>): Ditto.
8800 (add<mode>3): Ditto.
8801 (sub<mode>3): Ditto.
8802 (mul<mode>3): Ditto.
8803 (neg<mode>2): Ditto.
8804 (abs<mode>2): Ditto.
8805 (smin<mode>3): Ditto.
8806 (smax<mode>3): Ditto.
8807 (vector_eq<mode>): Ditto.
8808 (vector_gt<mode>): Ditto.
8809 (vector_ge<mode>): Ditto.
8810 (vector_gtu<mode>): Ditto.
8811 (vector_select_<mode>_uns): Ditto.
8812 (vector_eq_<mode>_p): Ditto.
8813 (vector_gt_<mode>_p): Ditto.
8814 (vector_ge_<mode>_p): Ditto.
8815 (vector_gtu_<mode>_p): Ditto.
8816 (cr6_test_for_zero): Ditto.
8817 (cr6_test_for_zero_reverse): Ditto.
8818 (cr6_test_for_lt): Ditto.
8819 (cr6_test_for_lt_reverse): Ditto.
8820 (xor<mode>3): Ditto.
8821 (ior<mode>3): Ditto.
8822 (and<mode>3): Ditto.
8823 (one_cmpl<mode>2): Ditto.
8824 (nor<mode>2): Ditto.
8825 (andc<mode>2): Ditto.
8826 (float<VEC_int<mode>2): Ditto.
8827 (unsigned_float<VEC_int><mode>2): Ditto.
8828 (fix_trunc<mode><VEC_int>2): Ditto.
8829 (fixuns_trunc<mode><VEC_int>2): Ditto.
8831 (vec_set<mode>): Ditto.
8832 (vec_extract<mode>): Ditto.
8833 (vec_interleave_highv4sf): Ditto.
8834 (vec_interleave_lowv4sf): Ditto.
8835 (vec_realign_load_<mode>): Ditto.
8836 (vec_shl_<mode>): Ditto.
8837 (vec_shr_<mode>): Ditto.
8838 (div<mode>3): New patterns for VSX.
8839 (vec_interleave_highv2df): Ditto.
8840 (vec_interleave_lowv2df): Ditto.
8841 (vec_pack_trunc_v2df): Ditto.
8842 (vec_pack_sfix_trunc_v2df): Ditto.
8843 (vec_pack_ufix_trunc_v2df): Ditto.
8844 (vec_unpacks_hi_v4sf): Ditto.
8845 (vec_unpacks_lo_v4sf): Ditto.
8846 (vec_unpacks_float_hi_v4si): Ditto.
8847 (vec_unpacks_float_lo_v4si): Ditto.
8848 (vec_unpacku_float_hi_v4si): Ditto.
8849 (vec_unpacku_float_lo_v4si): Ditto.
8850 (movmisalign<mode>): Ditto.
8851 (vector_ceil<mode>2): New patterns for vectorizing math library.
8852 (vector_floor<mode>2): Ditto.
8853 (vector_btrunc<mode>2): Ditto.
8854 (vector_copysign<mode>3): Ditto.
8856 * config/rs6000/predicates.md (easy_vector_constant_msb): New
8857 predicate for setting the high bit in each word, used for copysign.
8859 * config/rs6000/ppc-asm.h (f19): Whitespace.
8860 (f32-f63): Define if VSX.
8861 (v0-v31): Define if Altivec.
8862 (vs0-vs63): Define if VSX.
8864 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
8866 * config/rs6000/power7.md: New file, provide tuning parameters for
8869 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
8870 (rs6000_cpu_cpp_builtins): Ditto.
8871 (altivec_overloaded_builtins): Ditto.
8872 (altivec_resolve_overloaded_builtin): Ditto.
8874 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
8875 debug switch to disable vectorizing simple math builtin
8878 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8879 Vectorize simple math builtin functions.
8880 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
8881 hook to vectorize math builtins.
8882 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
8883 (rs6000_builtin_conversion): Add VSX/power7 support.
8884 (rs6000_builtin_vec_perm): Ditto.
8885 (vsplits_constant): Add support for loading up a vector constant
8886 with just the high bit set in each part.
8887 (rs6000_expand_vector_init): Add VSX/power7 support.
8888 (rs6000_expand_vector_set): Ditto.
8889 (rs6000_expand_vector_extract): Ditto.
8890 (rs6000_emit_move): Ditto.
8891 (bdesc_3arg): Ditto.
8892 (bdesc_2arg): Ditto.
8893 (bdesc_1arg): Ditto.
8894 (rs6000_expand_ternop_builtin): Ditto.
8895 (altivec_expand_builtin): Ditto.
8896 (rs6000_expand_unop_builtin): Ditto.
8897 (rs6000_init_builtins): Ditto.
8898 (altivec_init_builtins): Ditto.
8899 (builtin_function_type): Ditto.
8900 (rs6000_common_init_builtins): Ditto.
8901 (rs6000_handle_altivec_attribute); Ditto.
8902 (rs6000_mangle_type): Ditto.
8903 (rs6000_vector_mode_supported_p): Ditto.
8904 (rs6000_mode_dependent_address): Altivec addresses with AND -16
8907 * config/rs6000/vsx.md: New file for VSX support.
8909 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
8910 identifing values with just the most significant bit set.
8911 (enum rs6000_builtins): Add builtins for VSX. Add simple math
8912 vectorized builtins.
8914 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
8915 (UNSPEC_VRFIM): Delete.
8916 (splitter for loading up vector with most significant bit): New
8917 splitter for vectorizing copysign.
8918 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
8919 vectorizing simple math functions.
8920 (altivec_vrfip): Add support for vectorizing simple math functions.
8921 (altivec_vrfim): Ditto.
8922 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
8924 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
8925 (power7.md, vsx.md): Include for power7 support.
8926 (copysigndf3): Use VSX instructions if -mvsx.
8927 (negdf2_fpr): Ditto.
8928 (absdf2_fpr): Ditto.
8929 (nabsdf2_fpr): Ditto.
8930 (adddf3_fpr): Ditto.
8931 (subdf3_fpr): Ditto.
8932 (muldf3_fpr): Ditto.
8933 (divdf3_fpr): Ditto.
8934 (fix_truncdfdi2_fpr): Ditto.
8935 (cmpdf_internal1): Ditto.
8936 (fred, fred_fpr): Convert into expander/insn to add VSX support.
8937 (btruncdf2, btruncdf2_fpr): Ditto.
8938 (ceildf2, ceildf2_fpr): Ditto.
8939 (floordf2, floordf2_fpr): Ditto.
8940 (floatdidf2, floatdidf2_fpr): Ditto.
8941 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
8942 (fmsubdf4_fpr): Ditto.
8943 (fnmadddf4_fpr_1): Ditto.
8944 (fnmadddf4_fpr_2): Ditto.
8945 (fnmsubdf4_fpr_1): Ditto.
8946 (fnmsubdf4_fpr_2): Ditto.
8947 (fixuns_truncdfdi2): Add expander for VSX support.
8948 (fix_truncdfdi2): Ditto.
8949 (fix_truncdfsi2): Ditto.
8951 (btruncsf2): Whitespace.
8952 (movdf_hardfloat32): Add support for VSX registers.
8953 (movdf_softfloat32): Ditto.
8954 (movdf_hardfloat64): Ditto.
8955 (movdf_hardfloat64_mfpgpr): Ditto.
8956 (movdf_softfloat64): Ditto.
8957 (movti splitters): Add check for vector registers supporting
8958 TImode in the future.
8959 (bpermd): Add power7 bpermd instruction.
8961 * config/rs6000/altivec.h (vec_div): Define if VSX.
8965 (vec_nearbyint): Ditto.
8968 (all predicates): Use the generic builtin function, and not the V4SF
8969 specific function so that the predicates will work with VSX's V2DF.
8973 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
8974 Document new VSX functions and types.
8976 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
8979 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
8980 "wa", and "j" constraints. Modify "v" to talk about Altivec
8981 instead of just vector.
8983 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
8986 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
8987 location for phi arguments.
8988 (rewrite_update_phi_arguments): Find locations for reaching defs.
8989 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
8990 Add location to add_phi_arg calls.
8991 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
8992 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
8993 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
8994 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
8995 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
8996 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
8997 * tree-phinodes.c (make_phi_node): Initialize location.
8998 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
8999 (add_phi_arg): Add location parameter.
9000 (remove_phi_arg_num): Move location when moving phi argument.
9001 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
9003 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
9004 slpeel_update_phi_nodes_for_guard1,
9005 slpeel_update_phi_nodes_for_guard2,
9006 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
9007 vect_loop_versioning): Set locations.
9008 * tree-parloops.c (create_phi_for_local_result,
9009 transform_to_exit_first_loop, create_parallel_loop): Add locations.
9010 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
9011 * tree-vect-loop.c (get_initial_def_for_induction,
9012 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
9014 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
9015 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
9016 (gimple_phi_arg_set_location): New. Set locus.
9017 (gimple_phi_arg_has_location): New. Check for locus.
9018 (redirect_edge_var_map_location): New. Return locus from var_map.
9019 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
9020 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
9021 combining PHI arguments.
9022 (cond_store_replacement): Set location.
9023 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
9024 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
9025 scop_add_exit_phis_edge): Add locations.
9026 * tree-cfgcleanup.c (remove_forwarder_block,
9027 remove_forwarder_block_with_phi): Add locations.
9028 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
9029 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
9031 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
9032 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
9033 flush_pending_stmts): Add source location.
9034 * lambda-code.c (perfect_nestify): Maintain location stack with argument
9035 stack to preserve locations.
9036 * tree-vect-stmts.c (vectorizable_load): Add location.
9037 * tree-inline.c (copy_phis_for_bb): Copy locus.
9038 (setup_one_parameter): Add call locus to inlined parameter stmts.
9039 (initialize_inlined_parameters): Pass in call location as parameter
9041 (tree_function_versioning): Pass location to setup_one_parameter.
9042 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
9043 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
9044 copy and edge lists.
9045 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
9046 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
9047 locus parameter and override the stmt default if provided.
9048 (new_elim_graph, clear_elim_graph, delete_elim_graph,
9049 elim_graph_add_edge, elim_graph_remove_succ_edge,
9050 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
9051 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
9052 eliminate_phi): Add locus info in elimination graph for each edge and
9054 (insert_backedge_copies): Copy locus if present.
9055 * tree-flow.h (struct _edge_var_map): Add locus field.
9056 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
9057 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
9058 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
9060 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
9062 2009-07-30 Martin Jambor <mjambor@suse.cz>
9064 PR tree-optimization/40570
9065 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
9068 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
9070 * ssa-loop-manip.c: Include langhooks.h.
9071 (rewrite_phi_with_iv): New.
9072 (rewrite_all_phi_nodes_with_iv): New.
9073 (canonicalize_loop_ivs): Move here from tree-parloops.c.
9074 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
9075 * tree-parloops.c (loop_parallel_p): Move out all conditions
9076 except dependency check.
9077 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
9078 (gen_parallel_loop): Call canonicalize_loop_ivs without
9079 reduction_list argument.
9080 (build_new_reduction): New.
9081 (gather_scalar_reductions): New.
9082 (try_get_loop_niter): New.
9083 (try_create_reduction_list): New.
9084 (parallleize_loops): Change the parallel conditions check.
9085 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
9086 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
9088 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
9090 * opt-functions.awk (opt_args): Allow argument to be enclosed in
9092 * doc/options.texi (Option properties): Mention new quoting syntax.
9094 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9096 * config/alpha/alpha.c (alpha_start_function):
9097 Handle VMS_DEBUG_MAIN_POINTER
9098 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
9099 * doc/invoke.texi: Document -mdebug-main switch.
9101 2009-07-29 Richard Henderson <rth@redhat.com>
9103 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
9104 (cgraph_create_edge_including_clones): Likewise.
9105 * tree-inline.c (copy_bb): Operate on the correct edges
9106 when updating the callgraph.
9108 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9110 * config/alpha/vms-cc.c: Deleted.
9111 * config/alpha/vms-ld.c: Deleted.
9112 * config/alpha/t-vms64: Moved to config/vms
9113 * config/alpha/vms-crt0-64.c: Moved to config/vms
9114 * config/alpha/vms-crt0.c: Moved to config/vms
9115 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
9116 * config/alpha/vms-psxcrt0.c: Moved to config/vms
9117 * config/alpha/xm-vms.h: Moved to config/vms
9118 * config/alpha/x-vms: Moved to config/vms
9119 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
9121 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
9122 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
9124 * config/vms/t-vms64: Moved here from config/alpha
9125 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
9126 (argc,argv,envp): Enforce 32bit malloc'ing.
9127 * config/vms/vms-psxcrt0-64.c: Likewise.
9128 * config/vms/vms-crt0.c: Moved here from config/alpha.
9129 * config/vms/vms-psxcrt0.c: Likewise.
9130 * config/vms/vms-crtl-64.h: New file.
9131 * config/vms/vms-crtl.h: New file.
9132 * config/vms/vms.opt: New file.
9133 * config/vms/xm-vms64.h: New file.
9134 * config/vms/xm-vms.h: Moved here from config/alpha.
9135 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
9137 * config/vms/x-vms: Moved here from config/alpha.
9138 (version, VMS_EXTRA_PARTS): Moved to t-vms.
9139 (vms-ld.o, vms-cc.o): Removed.
9140 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
9142 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9144 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
9145 correct stack (obvious VMS fix).
9147 2009-07-29 Douglas B Rupp <rupp@gnat.com>
9149 * dwarf2out.c (output_file_names): Output VMS style file name, size,
9150 date, version info if VMS_DEBUGGING_INFO defined.
9151 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
9152 size, date calculating code moved here.
9154 2009-07-29 Paul Brook <paul@codesourcery.com>
9156 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
9159 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
9162 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
9163 to DImode when generating insq_le insn.
9165 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9167 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
9168 New macro set for VMS_DEBUGGGING_INFO.
9169 (AT_string_form): Use it.
9171 2009-07-28 DJ Delorie <dj@redhat.com>
9173 * config/mep/mep.c (vtext_section): New.
9174 (vftext_section): New.
9175 (ftext_section): New.
9176 (mep_select_section): Add support for functions.
9177 (mep_unique_section): Likewise.
9178 (mep_asm_init_sections): Likewise.
9179 (mep_encode_section_info): Remove it from here.
9181 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
9183 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
9185 * tree.h (TREE_DEPRECATED): Document it is used for types too.
9186 (TYPE_VECTOR_OPAQUE): Use default_def_flag
9188 2009-07-28 Douglas B Rupp <rupp@gnat.com>
9190 * dwarf2out.c (output_file_names): Test new macro
9191 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
9192 (add_comp_dir_attribute): Likewise.
9194 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
9196 * config/i386/mingw-w64.h (LINK_SPEC): Add
9197 separating space between commands.
9199 2009-07-28 Jan Hubicka <jh@suse.cz>
9201 PR tree-optimization/40759
9202 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
9205 2009-07-27 DJ Delorie <dj@redhat.com>
9207 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
9208 types are dword-aligned.
9209 (mep_expand_va_start): Likewise.
9211 2009-07-27 Olivier Hainque <hainque@adacore.com>
9212 Douglas B Rupp <rupp@gnat.com>
9214 * convert.c (convert_to_pointer): Don't assume the target
9215 pointer type is POINTER_SIZE long. Fetch its precision instead.
9217 2009-07-27 Douglas B Rupp <rupp@gnat.com>
9219 * system.h (fopen): Undefine if macro.
9221 2009-07-27 Jakub Jelinek <jakub@redhat.com>
9223 * dwarf2out.c (output_cfi_p): Removed.
9224 (output_cfis): New function.
9225 (output_fde): New function, split from output_call_frame_info.
9226 (output_call_frame_info): Use it.
9227 (dwarf2out_switch_text_section): Use output_cfis.
9229 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9231 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
9232 TARGET_BI_ARCH is specified without enabling SJLJ.
9233 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
9234 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
9236 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
9238 * arm.md (negdi2): Use DImode if forcing a value into a register.
9240 2009-07-26 Ira Rosen <irar@il.ibm.com>
9242 PR tree-optimization/40801
9243 * tree-vect-stmts.c (vectorizable_call): Get previous copy
9244 of vector operand from the previous copy of vector statement.
9245 Pass the correct definition type value to
9246 vect_get_vec_def_for_stmt_copy().
9248 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9250 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
9251 const char ** conversion.
9253 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9255 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
9256 fancy_abort() if !ENABLE_ASSERT_CHECKING.
9257 (gcc_unreachable): Invoke __builtin_unreachable() if
9258 !ENABLE_ASSERT_CHECKING.
9260 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9262 PR rtl-optimization/40445
9263 * emit-rtl.c (next_nonnote_insn_bb): New function.
9264 * rtl.h (next_nonnote_insn_bb): Declare new function.
9265 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
9266 with no successors that is the successor of the ENTRY_BLOCK.
9267 Continue from the top after removing an empty fallthrough block.
9268 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
9269 of next_nonnote_insn.
9271 2009-07-25 David Daney <ddaney@caviumnetworks.com>
9273 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
9275 2009-07-25 Martin Jambor <mjambor@suse.cz>
9277 * c-common.c (c_common_attribute_table): New element for noclone.
9278 (handle_noclone_attribute): New function. Forward-declare.
9279 * tree-inline.c (tree_versionable_function_p): Check for noclone
9281 * doc/extend.texi (Labels as Values): Document need for noclone.
9282 (Function Attributes): Document noclone attribute.
9284 2009-07-25 Jakub Jelinek <jakub@redhat.com>
9286 PR rtl-optimization/34999
9287 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
9288 and dw_fde_switched_cold_to_hot fields.
9289 (output_cfi_p): New function.
9290 (output_call_frame_info): If fde->dw_fde_switched_sections,
9291 output 2 FDEs instead of one with corrupted header.
9292 (dwarf2out_do_cfi_startproc): New function.
9293 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
9294 and fde->dw_fde_switched_cold_to_hot.
9295 (dwarf2out_switch_text_section): Compute
9296 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
9297 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
9298 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
9299 Otherwise, compute fde->dw_fde_switch_cfi.
9301 2009-07-24 Cary Coutant <ccoutant@google.com>
9303 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
9305 2009-07-24 Cary Coutant <ccoutant@google.com>
9307 * cfghooks.c (split_block): Copy discriminator to new block.
9308 * tree-cfg.c (assign_discriminator): Check location of last
9309 instruction in block as well as first.
9311 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
9313 * config/i386/linux.c: Use fputs or putc instead of fprintf
9315 * config/i386/gas.h: Ditto.
9316 * config/i386/x86-64.h: Ditto.
9317 * config/i386/att.h: Ditto.
9319 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9321 * expmed.c (emit_store_flag): Use a recursive call to optimize the
9324 2009-07-24 Martin Jambor <mjambor@suse.cz>
9326 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
9327 (ipa_push_func_to_list_1): Declare.
9328 (ipa_push_func_to_list): New function.
9330 * ipa-prop.c (ipa_push_func_to_list_1): New function.
9331 (ipa_init_func_list): Call ipa_push_func_to_list_1.
9332 (ipa_push_func_to_list): Removed.
9333 (ipa_pop_func_from_list): Clear node_enqueued flag.
9335 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
9337 * config/s390/s390.c (override_options): Default
9338 max-unrolled-insns to 100 for z10 tuning.
9340 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
9342 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
9343 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
9344 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
9345 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
9346 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
9347 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
9348 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
9350 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
9352 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
9353 use default set in mingw32.h header.
9354 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
9355 64-bit /mingw/include path.
9356 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
9359 2009-07-23 Neil Vachharajani <nvachhar@google.com>
9361 PR rtl-optimization/40209
9362 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
9364 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9366 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
9367 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
9368 with the rest of string where appropriate. Use fputs or putc
9369 instead of fprintf where appropriate.
9371 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9372 Pat Haugen <pthaugen@us.ibm.com>
9373 Revital Eres <ERES@il.ibm.com>
9375 * config/rs6000/vector.md: New file. Move most of the vector
9376 expander support here from altivec.md to allow for the VSX vector
9377 unit in the future. Add support for secondary_reload patterns.
9378 Rewrite the patterns for vector comparison, and vector comparison
9379 predicate instructions so that the RTL expresses the desired
9380 behavior, instead of using unspec.
9382 * config/rs6000/constraints.md ("f" constraint): Use
9383 rs6000_constraints to hold the precalculated register class.
9384 ("d" constraint): Ditto.
9385 ("wd" constraint): New constraint for VSX.
9386 ("wf" constraint): Ditto.
9387 ("ws" constraint): Ditto.
9388 ("wa" constraint): Ditto.
9389 ("wZ" constraint): Ditto.
9390 ("j" constraint): Ditto.
9392 * config/rs6000/predicates.md (vsx_register_operand): New
9394 (vfloat_operand): New predicate for vector.md.
9395 (vint_operand): Ditto.
9396 (vlogical_operand): Ditto.
9397 (easy_fp_constant): If VSX, 0.0 is an easy constant.
9398 (easy_vector_constant): Add VSX support.
9399 (altivec_indexed_or_indirect_operand): New predicate for
9400 recognizing Altivec style memory references with AND -16.
9402 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
9403 for vector secondary reload support.
9404 (rs6000_vector_reg_class): Delete, replacing it with
9406 (rs6000_vsx_reg_class): Ditto.
9407 (rs6000_constraints): New array to hold the register classes of
9408 each of the register constraints that can vary at runtime.
9409 (builtin_mode_to_type): New static array for builtin function type
9411 (builtin_hash_table): New static hash table for builtin function
9413 (TARGET_SECONDARY_RELOAD): Define target hook.
9414 (TARGET_IRA_COVER_CLASSES): Ditto.
9415 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
9416 registers are 128 bits if VSX memory reference instructions are used.
9417 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
9419 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
9420 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
9421 Print several of the scheduling related parameters.
9422 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
9423 rs6000_constraints instead of rs6000_vector_reg_class. Move
9424 -mdebug=reg code to rs6000_debug_reg_global. Add support for
9425 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
9426 Altivec. Add VSX support. Setup for secondary reload support on
9427 Altivec/VSX registers.
9428 (rs6000_override_options): Make power7 set the scheduling groups
9429 like the power5. Add support for new debug switches to override
9430 the scheduling defaults. Temporarily disable -mcpu=power7 from
9431 setting -mvsx. Add support for debug switches -malways-hint,
9432 -msched-groups, and -malign-branch-targets.
9433 (rs6000_buitlin_conversion): Add support for returning unsigned
9434 vector conversion functions to fix regressions due to stricter
9436 (rs6000_builtin_mul_widen_even): Ditto.
9437 (rs6000_builtin_mul_widen_odd): Ditto.
9438 (rs6000_builtin_vec_perm): Ditto.
9439 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
9440 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
9442 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
9444 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
9445 VSX types for bit operations. Changes to accomidate vector.md.
9446 (bdesc_2arg): Ditto.
9447 (bdesc_1arg): Ditto.
9448 (struct builtin_description_predicates): Rewrite predicate
9449 handling so that RTL describes the operation, instead of passing
9450 the instruction to be used as a string argument.
9451 (bdesc_altivec_preds): Ditto.
9452 (altivec_expand_predicate_builtin): Ditto.
9453 (altivec_expand_builtin): Ditto.
9454 (rs6000_expand_ternop_builtin): Use a switch instead of an if
9455 statement for vsldoi support.
9456 (altivec_expand_ld_builtin): Change to use new names from vector.md.
9457 (altivec_expand_st_builtin): Ditto.
9458 (paired_expand_builtin): Whitespace changes.
9459 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
9460 builtin_mode_to_type table for secondary reload. Call
9461 builtin_function_type to build random builtin functions.
9462 (altivec_init_builtins): Change to use builtin_function_type to
9463 create builtin function types dynamically as we need them.
9464 (builtin_hash_function): New support for hashing the tree types
9465 for builtin function as we need it, rather than trying to build
9466 all of the trees that we need. Add initial preliminary VSX support.
9467 (builtin_function_type): Ditto.
9468 (builtin_function_eq): Ditto.
9469 (builtin_hash_struct): Ditto.
9470 (rs6000_init_builtins): Ditto.
9471 (rs6000_common_init_builtins): Ditto.
9472 (altivec_init_builtins): Ditto.
9473 (rs6000_common_init_builtins): Ditto.
9474 (enum reload_reg_type): New enum for simplifing reg classes.
9475 (rs6000_reload_register_type): Simplify register classes into GPR,
9476 Vector, and other registers. Altivec and VSX addresses in reload.
9477 (rs6000_secondary_reload_inner): Ditto.
9478 (rs6000_ira_cover_classes): New target hook, that returns the
9479 appropriate cover classes, based on -mvsx being used or not.
9480 (rs6000_secondary_reload_class): Add VSX support.
9481 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
9482 (get_vsel_insn): Ditto.
9483 (rs6000_emit_vector_compare): Rewrite vector conditional support
9484 so that where we can, we use RTL operators, instead of blindly use
9486 (rs6000_emit_vector_select): Ditto.
9487 (rs6000_emit_vector_cond_expr): Ditto.
9488 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
9489 (create_TOC_reference): Add -mdebug=addr support.
9490 (emit_frame_save): VSX loads/stores need register indexed addressing.
9492 * config/rs6000/rs6000.md: Include vector.md.
9494 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
9496 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9497 support for V2DI, V2DF in logical, permute, select operations.
9499 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
9500 switch for vsx/power7.
9501 (-mvsx-scalar-memory): Ditto.
9502 (-mvsx-align-128): Ditto.
9503 (-mallow-movmisalign): Ditto.
9504 (-mallow-df-permute): Ditto.
9505 (-msched-groups): Ditto.
9506 (-malways-hint): Ditto.
9507 (-malign-branch-targets): Ditto.
9509 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
9511 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
9512 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
9513 (rs6000_vector_reg_class): Delete.
9514 (rs6000_vsx_reg_class): Ditto.
9515 (enum rs6000_reg_class_enum): New enum for the constraints that
9516 vary based on target switches.
9517 (rs6000_constraints): New array to hold the register class for all
9518 of the register constraints that vary based on the switches used.
9519 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
9520 (enum rs6000_builtins): Add unsigned varients for the builtin
9521 declarations returned by target hooks for expanding multiplies,
9522 select, and permute operations. Add VSX builtins.
9523 (enum rs6000_builtin_type_index): Add entries for VSX.
9524 (V2DI_type_node): Ditto.
9525 (V2DF_type_node): Ditto.
9526 (unsigned_V2DI_type_node): Ditto.
9527 (bool_long_type_node): Ditto.
9528 (intDI_type_internal_node): Ditto.
9529 (uintDI_type_internal_node): Ditto.
9530 (double_type_internal_node): Ditto.
9532 * config/rs6000/altivec.md (whole file): Move all expanders to
9533 vector.md from altivec.md. Rename insn matching functions to be
9535 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
9536 (altivec_vcmp*): Ditto.
9537 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
9538 (VM): New iterator for moves that includes the VSX types.
9539 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
9540 (altivec_vperm_<mode>_uns): New, for unsigned types.
9541 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
9542 (altivec_eq<mode>): Ditto.
9543 (altivec_gt<mode>): Ditto.
9544 (altivec_gtu<mode>): Ditto.
9545 (altivec_eqv4sf): Ditto.
9546 (altivec_gev4sf): Ditto.
9547 (altivec_gtv4sf): Ditto.
9548 (altivec_vcmpbfp_p): Ditto.
9550 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
9552 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
9555 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
9558 * config/i386/i386.c (output_387_ffreep): Rewrite to use
9559 ASM_SHORT instead of .word.
9560 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
9561 instead of .word in asm template.
9563 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
9566 * ira-lives.c (bb_has_abnormal_call_pred): New function.
9567 (process_bb_node_lives): Use it.
9569 * ira.c (setup_cover_and_important_classes): Don't setup
9570 ira_important_class_nums. Add cover classes to the end of
9572 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
9574 (find_reg_class_closure): Use reorder_important_classes.
9576 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
9578 * config/i386/i386.c (i386_ira_cover_classes): New function.
9579 (TARGET_IRA_COVER_CLASSES): Redefine.
9581 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
9582 importance of order of cover classes in the array.
9584 2009-07-22 Diego Novillo <dnovillo@google.com>
9586 * tree-pass.h (TDF_EH): Define.
9587 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
9588 contains TDF_EH, print the EH region number holding GS.
9589 * tree-dump.c (dump_options): Add "eh".
9590 * doc/invoke.texi: Document it.
9592 2009-07-22 Doug Kwan <dougkwan@google.com>
9594 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
9596 2009-07-22 Michael Matz <matz@suse.de>
9598 PR tree-optimization/35229
9599 PR tree-optimization/39300
9601 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
9602 (inhibit_phi_insertion): New function.
9603 (insert_into_preds_of_block): Call it for REFERENCEs.
9604 (init_pre): Initialize and finalize scalar evolutions.
9605 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
9607 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/predicates.md (zero_extended_scalar_load_operand):
9610 Use CONST_VECTOR_NUNITS to determine number of elements.
9612 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
9614 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
9615 (U, W): Constraints are now deprecated and will be removed if we
9617 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
9619 ("prefetch"): Add the stcmh instruction for prefetching.
9620 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
9622 (s390_short_displacement): Return always true if compiling for
9623 machines not providing the long displacement facility.
9624 (s390_mem_constraint): Support the new constraint letter Z.
9625 (s390_check_qrst_address): New function.
9627 2009-07-21 DJ Delorie <dj@redhat.com>
9629 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
9632 2009-07-21 Jason Merrill <jason@redhat.com>
9634 * c-common.c (max_tinst_depth): Increase default to 1024.
9636 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9638 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
9639 (vec_unpacku_float_lo_v4si): Ditto.
9641 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
9644 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
9645 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
9646 (builtin_description): Add __builtin_ia32_cvtudq2ps.
9647 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
9649 2009-07-21 Jakub Jelinek <jakub@redhat.com>
9651 PR tree-optimization/40813
9652 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
9655 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
9657 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
9658 with a NOP_EXPR if needed.
9660 2009-07-21 Paul Brook <paul@codesourcery.com>
9662 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
9663 Terminate debug dump with newline.
9665 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9667 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
9668 Cast "1" to unsigned HOST_WIDE_INT.
9669 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
9670 deposit length to the maximum length - lsb. Extend length if
9671 HOST_BITS_PER_WIDE_INT is 32.
9673 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9675 * cgraph.h (constant_pool_htab): New function.
9676 (constant_descriptor_tree): Move from varasm.c.
9677 * varasm.c (constant_pool_htab): New function.
9678 (constant_descriptor_tree): Move to cgraph.h.
9680 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
9682 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
9684 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
9686 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
9689 2009-07-20 Xinliang David Li <davidxl@google.com>
9691 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
9693 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
9695 * config/mips/mips.md (move_type): Add arith.
9696 (type): Handle arith.
9697 (zero_extendsidi2): Rename this into ...
9698 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
9699 (zero_extendsidi2): New expander.
9700 (*zero_extendsidi2_dext): New pattern.
9702 2009-07-20 Nick Clifton <nickc@redhat.com>
9704 * config.gcc (mips64-*-*): Add definition of tm_defines in order
9705 to set MIPS_ABI_DEFAULT.
9706 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
9708 2009-07-20 Jakub Jelinek <jakub@redhat.com>
9710 * tree-object-size.c (addr_object_size): Handle unions with
9711 array in it as last field of structs in __bos (, 1) as __bos (, 0).
9713 PR tree-optimization/40792
9714 * tree.c (build_function_type_skip_args): Remove bogus assert.
9716 2009-07-20 Jan Hubicka <jh@suse.cz>
9717 Martin Jambor <mjambor@suse.cz>
9719 * cgraph.h (combined_args_to_skip): New field.
9720 * cgraph.c (cgraph_create_virtual_clone): Properly handle
9721 combined_args_to_skip and args_to_skip.
9722 * tree-inline.c (update_clone_info): New function.
9723 (tree_function_versioning): Call update_clone_info.
9724 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
9726 (cgraph_materialize_all_clones): More extensive dumping, working
9727 with combined_args_to_skip rather than args_to_skip.
9729 2009-07-20 Ira Rosen <irar@il.ibm.com>
9731 * tree-vectorizer.h (vectorizable_condition): Add parameters.
9732 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
9733 (get_initial_def_for_reduction): Likewise.
9734 (vectorizable_reduction): Skip the check of first operand in case
9735 of COND_EXPR. Add check that it is outer loop vectorization if
9736 nested cycle was detected. Call vectorizable_condition() for
9737 COND_EXPR. If reduction epilogue cannot be created do not fail for
9738 nested cycles (if it is not double reduction). Assert that there
9739 is only one type in the loop in case of COND_EXPR. Call
9740 vectorizable_condition() to vectorize COND_EXPR.
9741 * tree-vect-stmts.c (vectorizable_condition): Update comment.
9742 Add parameters. Allow nested cycles if called from
9743 vectorizable_reduction(). Use reduction vector variable if provided.
9744 (vect_analyze_stmt): Call vectorizable_reduction() before
9745 vectorizable_condition().
9746 (vect_transform_stmt): Update call to vectorizable_condition().
9748 2009-07-20 Christian Bruel <christian.bruel@st.com>
9750 * config/sh/sh.opt (-mfmovd): Resurrect and document.
9751 * doc/invoke.texi (-mfmovd): Likewise.
9752 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
9754 2009-07-20 Jan Hubicka <jh@suse.cz>
9756 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
9757 when handling SSA name.
9759 2009-07-19 Jan Hubicka <jh@suse.cz>
9761 PR tree-optimization/40676
9762 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
9763 virtual PHIs in empty BBs.
9765 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9767 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
9768 re-expanded the compound use gen_lowpart instead to convert to the
9771 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9773 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
9774 OUTER_CONST arguments.
9775 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
9776 the new wider mode will be masked off.
9777 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
9779 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9781 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
9782 high-order bits are zero.
9784 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
9786 * combine.c (simplify_shift_const_1): Split code to determine
9788 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
9789 new bits shifted in are identical to the old sign bit.
9791 2009-07-18 Richard Guenther <rguenther@suse.de>
9794 * gimplify.c (gimplify_call_expr): Reject code using results from
9795 functions returning void.
9797 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9799 * doc/md.texi: Document the new PowerPC "es" constraint.
9800 Document that "m" can include automodified addresses on this target,
9801 and explain how %U must be used. Extend the "Q" and "Z" documentation
9802 to suggest "es" as well as "m".
9803 * config/rs6000/constraints.md (es): New memory constraint.
9804 (Q, Z): Update strings to match new documentation.
9806 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
9808 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
9809 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
9810 * config/rs6000/predicates.md (volatile_mem_operand): Use
9811 offsettable_nonstrict_memref_p.
9812 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
9813 (*floatunssidf2_internal): Likewise.
9814 (*fix_truncdfsi2_internal): Likewise.
9815 (*fix_trunctfsi2_internal): Likewise.
9817 2009-07-17 Anatoly Sokolov <aesok@post.ru>
9819 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
9821 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9823 2009-07-17 Richard Guenther <rguenther@suse.de>
9826 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
9827 (pass_warn_unused_result): Likewise.
9828 (TODO_set_props): Remove.
9829 * omp-low.c (diagnose_omp_structured_block_errors): Change to
9831 (pass_diagnose_omp_blocks): Define.
9832 * c-decl.c (pop_file_scope): Do not finalize the CU here.
9833 (c_gimple_diagnostics_recursively): Remove.
9834 (finish_function): Do not call it.
9835 (c_write_global_declarations): Continue after errors.
9836 Finalize the CU here.
9837 * c-gimplify.c (c_genericize): Do not gimplify here.
9838 * c-common.c (c_warn_unused_result): Move ...
9839 * tree-cfg.c (do_warn_unused_result): ... here.
9840 (run_warn_unused_result): New function.
9841 (gate_warn_unused_result): New function.
9842 (pass_warn_unused_result): New pass.
9843 * c-common.h (c_warn_unused_result): Remove.
9844 * flags.h (flag_warn_unused_result): Declare.
9845 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
9846 * opts.c (flag_warn_unused_result): Initialize to false.
9847 * toplev.c (compile_file): Add comment.
9848 * omp-low.c (create_omp_child_function): Do not register
9849 the function with the frontend.
9850 (diagnose_omp_structured_block_errors): Prepare to be
9851 called as optimization pass.
9852 (gate_diagnose_omp_blocks): New function.
9853 (pass_diagnose_omp_blocks): New pass.
9854 * cgraph.h (cgraph_optimize): Remove.
9855 (cgraph_analyze_function): Likewise.
9856 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
9857 * cgraphunit.c (cgraph_lower_function): Lower nested functions
9858 before their parents here.
9859 (cgraph_finalize_function): Not here.
9860 (cgraph_analyze_function): Gimplify functions here.
9861 (cgraph_finalize_compilation_unit): Continue after errors.
9862 Optimize the callgraph from here.
9863 (cgraph_optimize): Make static.
9864 * langhooks.c (write_global_declarations): Finalize the CU.
9865 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
9866 (gimplify_function_tree): Assert we gimplify only once.
9867 Set PROP_gimple_any property.
9868 * tree-nested.c (gimplify_all_functions): New function.
9869 (lower_nested_functions): Gimplify all nested functions.
9870 * gimple.h (diagnose_omp_structured_block_errors): Remove.
9871 * passes.c (init_optimization_passes): Add pass_warn_unused_result
9872 and pass_diagnose_omp_blocks after gimplification. Do not
9873 set TODO_set_props on all_lowering_passes.
9874 (execute_one_pass): Do not handle TODO_set_props.
9875 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
9876 (gimplify.o): Add tree-pass.h dependency.
9877 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
9878 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
9879 (unsave_r): Likewise.
9880 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
9883 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
9885 * doc/service.texi (Service): Restore previously removed link,
9886 which isn't broken after all.
9888 2009-07-17 Richard Guenther <rguenther@suse.de>
9890 PR tree-optimization/40321
9891 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
9892 PHI nodes to the maximal set.
9893 (make_values_for_phi): Add PHI arguments to the maximal set.
9894 (execute_pre): Dump PHI_GEN and the maximal set.
9896 2009-07-17 Jakub Jelinek <jakub@redhat.com>
9899 * gimplify.c (gimplify_conversion): Don't change non-conversions into
9902 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
9904 * doc/extend.texi (Nested Functions): Replace broken link with
9906 * doc/service.texi (Service): Remove broken link.
9908 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
9911 * builtins.c (expand_builtin_memcmp): Use loc instead of
9912 EXPR_LOCATION (exp).
9913 (expand_builtin_strncmp): Likewise.
9915 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
9916 Manuel López-Ibáñez <manu@gcc.gnu.org>
9919 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
9920 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
9921 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
9922 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
9923 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
9924 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
9925 tree-inline.c, c-common.c, c-common.h, gimple.c,
9926 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
9927 convert.c: Add location argument to fold_{unary,binary,ternary},
9928 fold_build[123], build_call_expr, build_size_arg,
9929 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
9930 fold_build1_initializer, fold_build2_initializer,
9931 fold_build3_initializer, fold_build_call_array,
9932 fold_build_call_array_initializer, fold_single_bit_test,
9933 omit_one_operand, omit_two_operands, invert_truthvalue,
9934 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
9935 combine_comparisons, fold_builtin_*, fold_call_expr,
9936 build_range_check, maybe_fold_offset_to_address, round_up,
9939 2009-07-16 Jason Merrill <jason@redhat.com>
9942 * c-common.c (c_common_reswords): Add __is_standard_layout
9944 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
9945 * doc/implement-cxx.texi: New.
9946 * doc/gcc.texi: Include it.
9948 2009-07-16 DJ Delorie <dj@redhat.com>
9950 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
9951 compares that may be indirectly affected by previous instructions.
9953 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9955 * builtins.c (do_mpc_arg2): New.
9956 (fold_builtin_2): Fold builtin cpow.
9957 * real.h (HAVE_mpc_pow): New.
9959 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
9961 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
9962 comparison to skip unprofitable schedule
9964 2009-07-16 Simon Baldwin <simonb@google.com>
9966 * gcc.c (option_map): New flag -no-canonical-prefixes.
9967 * (display_help): Print help text for new flag.
9968 * (process_command): Move options translation and language specifics
9969 and handle new flag early. Use it to set a function pointer to a
9970 prefix builder. Replace make_relative_prefix calls with calls to
9971 the function pointed to. Ignore new flag in regular options handling.
9972 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
9974 2009-07-15 DJ Delorie <dj@redhat.com>
9976 * config/mep/mep.md (sibcall_internal): Change register to avoid
9978 (sibcall_value_internal): Likewise.
9980 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
9982 PR rtl-optimization/40710
9983 * resource.c (mark_target_live_regs): Reset DF problem to LR.
9985 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
9987 * config/mips/mips.md (*extenddi_truncate<mode>,
9988 *extendsi_truncate<mode>): Change type attribute to move_type
9989 with shift_shift. Split out code handling exts from here ...
9990 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
9992 (*extendhi_truncateqi): Change type attribute to move_type with
9993 shift_shift. Split out code handling exts from here ...
9994 (*extendhi_truncateqi_exts): ... to this new pattern.
9996 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
9998 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
9999 instead of "and" with inverted sign bit mask value. Use
10000 "nonimmediate_operand" for operand 1 and operand 2 predicate.
10001 Allocate registers only for operand 4 and operand 5.
10003 2009-07-15 Jakub Jelinek <jakub@redhat.com>
10005 PR middle-end/40747
10006 * fold-const.c (fold_cond_expr_with_comparison): When folding
10007 < and <= to MIN, make sure the MIN uses the same type as the
10008 comparison's operands.
10010 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
10012 * arm.md (ior_xor): New code iterator.
10013 (split for ior/xor with shift and zero-extend): New split pattern.
10014 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
10016 2009-07-15 Richard Guenther <rguenther@suse.de>
10018 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
10021 2009-07-15 Richard Guenther <rguenther@suse.de>
10023 PR middle-end/40753
10024 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
10026 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10028 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
10029 handle 2.6.30 kernel.
10031 2009-07-15 DJ Delorie <dj@redhat.com>
10033 * config/mep/mep.md (sibcall_internal): Change register to allow
10034 for 24-bit addresses.
10035 (sibcall_value_internal): Likewise.
10037 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
10039 * doc/invoke.texi: Added descriptions of the scheduling heuristics
10040 that are enabled/disabled by the flags introduced by a previous patch.
10042 2009-07-14 DJ Delorie <dj@redhat.com>
10044 * config/mep/mep.md (sibcall_internal): Include non-toggling
10046 (sibcall_value_internal): Likewise.
10048 2009-07-14 Taras Glek <tglek@mozilla.com>
10049 Rafael Espindola <espindola@google.com>
10051 * doc/sourcebuild.texi: Document install-plugin target.
10052 * configure.ac: Added install-plugin target to language makefiles.
10053 * configure: Regenerate.
10054 * Makefile.in: (install-plugin): Install more headers,
10055 depend on lang.install-plugin.
10057 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10059 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
10062 2009-07-14 DJ Delorie <dj@redhat.com>
10064 * config/mep/mep.c (mep_vliw_jmp_match): New function.
10065 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
10066 * config/mep/mep.md (sibcall_internal): Change test from
10067 mep_vliw_mode_match to mep_vliw_jmp_match.
10068 (sibcall_value_internal): Likewise.
10070 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/sse.md (copysign<mode>3): New expander.
10073 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
10074 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
10075 Use ix86_build_const_vector.
10076 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
10077 IX86_BUILTIN_CPYSGNPD.
10078 (builtin_description): Add __builtin_ia32_copysignps and
10079 __builtin_ia32_copysignpd.
10080 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
10081 and BUILT_IN_COPYSIGNF.
10083 2009-07-13 Jason Merrill <jason@redhat.com>
10085 * builtins.c (can_trust_pointer_alignment): New fn.
10086 (get_pointer_alignment): Factor it out from here.
10087 * tree.h: Declare it.
10089 2009-07-14 David Edelsohn <edelsohn@gnu.org>
10091 * config/rs6000/predicates.md (offsettable_mem_operand): Test
10094 2009-07-14 Dodji Seketeli <dodji@redhat.com>
10098 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
10100 2009-07-14 Richard Guenther <rguenther@suse.de>
10101 Andrey Belevantsev <abel@ispras.ru>
10103 PR middle-end/40745
10104 * cfgexpand.c (partition_stack_vars): Do not bother to update
10105 alias information when not optimizing.
10107 2009-07-14 Richard Guenther <rguenther@suse.de>
10108 Andrey Belevantsev <abel@ispras.ru>
10110 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
10111 (pt_solution_set): Likewise.
10112 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
10113 * tree-ssa-structalias.c (pt_solution_set): New function.
10114 * final.c (rest_of_clean_state): Free SSA data structures.
10115 * print-rtl.c (print_decl_name): Remove.
10116 (print_mem_expr): Implement in terms of print_generic_expr.
10117 * alias.c (ao_ref_from_mem): New function.
10118 (rtx_refs_may_alias_p): Likewise.
10119 (true_dependence): Query alias-export info.
10120 (canon_true_dependence): Likewise.
10121 (write_dependence_p): Likewise.
10122 * tree-dfa.c (get_ref_base_and_extent): For void types leave
10124 * emit-rtl.c (component_ref_for_mem_expr): Remove.
10125 (mem_expr_equal_p): Use operand_equal_p.
10126 (set_mem_attributes_minus_bitpos): Do not use
10127 component_ref_for_mem_expr.
10128 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
10129 (update_alias_info_with_stack_vars): Likewise.
10130 (partition_stack_vars): Call update_alias_info_with_stack_vars.
10131 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
10132 explicitly nor clear stmt operands.
10133 Free the decl-to-pointer map.
10134 * tree-optimize.c (execute_free_datastructures): Do not free
10135 SSA data structures here.
10136 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
10137 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
10138 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
10140 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
10142 2009-07-13 DJ Delorie <dj@redhat.com>
10144 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
10145 unrolling at the right iteration count.
10147 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
10150 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10152 * haifa-sched.c (rank_for_schedule): Introduced flags to
10153 enable/disable individual scheduling heuristics.
10154 * common.opt: Introduced flags to enable/disable individual
10155 heuristics in the scheduler.
10156 * doc/invoke.texi: Introduced flags to enable/disable individual
10157 heuristics in the scheduler.
10159 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
10161 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
10162 config/i386/mingw-tls.c.
10163 * config/i386/mingw-tls.c: Removed.
10165 2009-07-13 Ira Rosen <irar@il.ibm.com>
10167 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
10168 checks access only relevant statements.
10169 (vectorizable_reduction): Likewise.
10171 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
10173 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
10174 just for 32-bit case.
10176 2009-07-12 Jan Hubicka <jh@suse.cz>
10178 PR tree-optimization/40585
10179 * except.c (expand_resx_expr): When there already is resume
10180 instruction, produce linked list.
10181 (build_post_landing_pads): Assert that resume is empty.
10182 (connect_post_landing_pads): Handle resume lists.
10183 (dump_eh_tree): Dump resume list.
10185 2009-07-12 Ira Rosen <irar@il.ibm.com>
10187 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10188 with additional argument.
10189 * tree-vectorizer.h (enum vect_def_type): Add
10190 vect_double_reduction_def.
10191 (vect_is_simple_reduction): Add argument.
10192 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
10194 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
10195 vect_is_simple_reduction with additional argument.
10196 (vect_analyze_loop_operations): Handle exit phi nodes in case of
10198 (reduction_code_for_scalar_code): Handle additional codes by
10199 returning ERROR_MARK for them. Fix comment and indentation.
10200 (vect_is_simple_reduction): Fix comment, add argument to specify
10201 double reduction. Detect double reduction.
10202 (get_initial_def_for_induction): Fix indentation.
10203 (get_initial_def_for_reduction): Fix comment and indentation.
10204 Handle double reduction. Create initial definitions that do not
10205 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
10206 (vect_create_epilog_for_reduction): Fix comment, add argument to
10207 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
10208 epilogue result extraction. Create double reduction phi node and
10209 replace relevant uses.
10210 (vectorizable_reduction): Call vect_is_simple_reduction with
10211 additional argument. Fix indentation. Update epilogue code treatment
10212 according to the changes in reduction_code_for_scalar_code. Check
10213 for double reduction. Call vect_create_epilog_for_reduction with
10214 additional argument.
10215 * tree-vect-stmts.c (process_use): Handle double reduction, update
10217 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
10218 (vect_get_vec_def_for_operand): Likewise.
10220 2009-07-12 Danny Smith <dansmister@gmail.com>
10222 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
10223 dllexport if !TREE_PUBLIC.
10224 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
10226 2009-07-11 Anatoly Sokolov <aesok@post.ru>
10228 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
10229 (avr_extra_arch_macro) Remove declatation.
10230 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
10231 (avr_extra_arch_macro) Declare as static.
10232 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
10234 2009-07-11 Jan Hubicka <jh@suse.cz>
10236 PR middle-end/48388
10237 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
10239 2009-07-11 Jakub Jelinek <jakub@redhat.com>
10242 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10243 cold_in_std_section bits.
10244 (dwarf2out_begin_prologue): Initialize them.
10245 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
10246 if already covered by text_section or cold_text_section range.
10248 PR rtl-optimization/40667
10249 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
10250 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
10251 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
10252 * config/i386/i386.c (ix86_minimum_alignment): New function.
10253 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
10254 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
10255 * emit-rtl.c (gen_reg_rtx): Likewise.
10256 * function.c (assign_parms): Likewise. If nominal_type needs
10257 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
10258 rather than passed_type's alignment.
10261 * function.c (assign_parm_setup_stack): Adjust
10262 MEM_OFFSET (data->stack_parm) if promoted_mode is different
10263 from nominal_mode on big endian.
10265 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
10267 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
10269 2009-07-10 DJ Delorie <dj@redhat.com>
10271 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
10273 2009-07-10 Mark Mitchell <mark@codesourcery.com>
10275 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
10277 (thumb2_cbnz): Likewise.
10279 2009-07-10 David Daney <ddaney@caviumnetworks.com>
10282 * config.gcc (supported_defaults): Add synci.
10283 (with_synci): Add validation.
10284 (all_defaults): Add synci.
10285 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
10288 * config/mips/mips.opt (msynci): New option.
10289 * config/mips/mips.c (mips_override_options): Warn on use of
10290 -msynci for targets that do now support it.
10291 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10293 * gcc/doc/invoke.texi (-msynci): Document the new option.
10294 * doc/install.texi (--with-synci): Document the new option.
10296 2009-07-10 Richard Guenther <rguenther@suse.de>
10298 PR tree-optimization/40496
10299 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
10300 the PHI result with a compatible type.
10302 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10306 * c.opt (Wunused-result): New.
10307 * doc/invoke.texi: Document it.
10308 * c-common.c (c_warn_unused_result): Use it.
10310 2009-07-09 DJ Delorie <dj@redhat.com>
10312 * targhooks.c (default_target_can_inline_p): Rename from
10313 default_target_option_can_inline_p.
10314 * targhooks.h (default_target_can_inline_p): Likewise.
10315 * target-def.h (TARGET_CAN_INLINE_P): Rename from
10316 TARGET_OPTION_CAN_INLINE_P.
10317 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
10318 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
10319 (mep_target_can_inline_p): Rename from
10320 mep_target_option_can_inline_p.
10323 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
10324 registers used to pass vectors.
10326 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
10328 2009-07-09 Tom Tromey <tromey@redhat.com>
10330 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
10331 * config/mmix/mmix.c: Include dwarf2.h.
10332 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
10333 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
10334 * config/sh/sh.c: Include dwarf2.h.
10335 * config/i386/i386.c: Include dwarf2.h.
10336 * Makefile.in (DWARF2_H): Remove 'elf'.
10337 * except.c: Include dwarf2.h.
10338 * unwind-dw2.c: Include dwarf2.h.
10339 * dwarf2out.c: Include dwarf2.h.
10340 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
10341 * unwind-dw2-fde.c: Include dwarf2.h.
10342 * dwarf2asm.c: Include dwarf2.h.
10344 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10346 * haifa-sched.c (insn_finishes_cycle_p): New static function.
10347 (max_issue): Use it.
10348 * sched-int.h (struct sched_info: insn_finishes_block_p): New
10350 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
10351 (region_sched_info): Update.
10352 * sched-ebb.c (ebb_sched_info): Update.
10353 * modulo-sched.c (sms_sched_info): Update.
10354 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
10356 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
10358 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
10360 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
10362 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
10364 2009-07-09 Jakub Jelinek <jakub@redhat.com>
10366 PR middle-end/40692
10367 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
10368 arg1 with arg01 if arg1 is already INTEGER_CST.
10370 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10372 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
10373 Transform (and (truncate)) into (truncate (and)).
10375 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
10377 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
10378 creating LHS paradoxical subregs. Fix surrounding returns to
10379 use NULL_RTX rather than 0.
10381 2009-07-08 DJ Delorie <dj@redhat.com>
10383 * config/mep/mep.c: (mep_option_can_inline_p): New.
10384 (TARGET_OPTION_CAN_INLINE_P): Define.
10386 2009-07-08 Mark Wielaard <mjw@redhat.com>
10389 * dwarf2out.c (add_data_member_location_attribute): When we have
10390 only a constant offset don't emit a new location description using
10391 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
10394 2009-07-08 Richard Henderson <rth@redhat.com>
10397 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
10398 (enum reg_class): Add CLOBBERED_REGS.
10399 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
10400 * config/i386/i386.c (ix86_conditional_register_usage): Moved
10401 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
10402 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
10403 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
10404 force 64-bit sibcalls into R11.
10405 * config/i386/constraints.md (U): New constraint.
10406 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
10407 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
10408 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
10410 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
10412 * basic-block.h (dump_regset, debug_regset): Remove duplicate
10414 * c-objc-common.h (c_initialize_diagnostics): Ditto.
10415 * ebitmap.h (dump_ebitmap): Ditto.
10416 * optabs.h (optab_libfunc): Ditto.
10417 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
10418 * tree-flow.h (vect_can_force_dr_alignment_p,
10419 get_vectype_for_scalar_type): Ditto.
10420 (vectorize_loops): Move prototype to ...
10421 * tree-vectorizer.h: ... here. Also, adjust comment.
10422 (vect_set_verbosity_level): Remove duplicate prototype.
10423 * tree-ssa-loop.c: Include tree-vectorizer.h.
10424 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
10426 2009-07-08 Nick Clifton <nickc@redhat.com>
10428 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
10431 2009-07-08 DJ Delorie <dj@redhat.com>
10433 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
10434 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
10435 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
10437 * config/mep/intrinsics.md: Regenerated.
10438 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
10439 registers when asm() or calls are detected.
10441 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10444 * gimplify.c (gimplify_expr): Propagate no_warning flag when
10446 * gimple (gimple_build_call_from_tree): Likewise.
10447 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
10448 no_warning flag before warning.
10450 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10452 * tree.c (set_expr_locus): Remove.
10453 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
10454 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
10456 * gimplify.c (internal_get_tmp_var): Likewise.
10457 (gimplify_call_expr): Likewise.
10458 (gimplify_one_sizepos): Likewise.
10460 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
10463 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
10464 to variables for debugging purposes.
10466 2009-06-23 Mark Loeser <mark@halcy0n.com>
10469 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
10471 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10473 * pretty-print.c (pp_base_format): Remove %J.
10474 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10475 gcc_cxxdiag_char_table): Likewise.
10476 (init_dynamic_diag_info): Likewise.
10478 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10480 * pretty-print.c (pp_base_format): Remove %H.
10481 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10482 gcc_cxxdiag_char_table): Likewise.
10483 (init_dynamic_diag_info): Likewise.
10484 * config/mep/mep.c (mep_select_section): Likewise.
10486 2009-07-07 Duncan Sands <baldrick@free.fr>
10488 * final.c (pass_clean_state): Give the pass a name.
10489 * passes.c (pass_rest_of_compilation): Likewise.
10490 * tree-optimize.c (pass_all_optimizations): Likewise.
10492 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
10494 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
10495 an extra 'decl' for error_at.
10497 2009-07-07 Jakub Jelinek <jakub@redhat.com>
10499 PR middle-end/40669
10500 * tree-tailcall.c (adjust_return_value_with_ops,
10501 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
10502 if it has complex or vector type.
10504 2009-07-07 Olivier Hainque <hainque@adacore.com>
10506 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
10509 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
10511 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
10513 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10515 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
10516 * c-decl.c: Likewise.
10517 * function.c: Likewise.
10518 * varasm.c: Likewise.
10519 * tree-ssa.c: Likewise.
10520 * c-common.c: Likewise.
10521 * tree-cfg.c: Likewise.
10522 * config/spu/spu.c: Likewise.
10523 * config/ia64/ia64.c: Likewise.
10524 * config/v850/v850.c: Likewise.
10526 2009-07-06 DJ Delorie <dj@redhat.com>
10528 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
10529 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
10530 unspecified accesses to control registers.
10531 * config/mep/intrinsics.md: Regenerate.
10532 * config/mep/intrinsics.h: Regenerate.
10533 * config/mep/mep-intrin.h: Regenerate.
10535 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10537 * c-lex.c: Replace %H by an explicit location. Update all calls.
10538 * c-common.c: Likewise.
10539 * c-decl.c: Likewise.
10540 * c-typeck.c: Likewise.
10541 * fold-const.c: Likewise.
10542 * gimplify.c: Likewise.
10543 * stmt.c: Likewise.
10544 * tree-cfg.c: Likewise.
10545 * tree-ssa-loop-niter.c: Likewise.
10546 * tree-vrp.c: Likewise.
10547 * value-prof.c: Likewise.
10549 2009-07-06 Diego Novillo <dnovillo@google.com>
10551 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
10552 if it has one. Handle cases where VAR does not have an
10553 annotation or cfun is NULL.
10555 2009-07-06 Diego Novillo <dnovillo@google.com>
10557 * tree.c: Include debug.h.
10558 (initialize_tree_contains_struct): New.
10559 (init_ttree): Call it.
10560 (tree_node_structure_for_code): Factor out of ...
10561 (tree_node_structure): ... here.
10562 * treestruct.def (TS_PHI_NODE): Remove.
10563 (TS_GIMPLE_STATEMENT): Remove.
10565 2009-07-06 Diego Novillo <dnovillo@google.com>
10567 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
10568 (debug_tree_chain): Handle cycles.
10570 2009-07-06 Nick Clifton <nickc@redhat.com>
10571 DJ Delorie <dj@redhat.com>
10573 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10574 __FMOVD_ENABLED__ is defined.
10576 (TARGET_FMOVD): Provide a default definition.
10577 (MASK_FMOVD): Likewise.
10578 (TARGET_CPU_CPP_BUILTINS): Define
10579 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10580 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10581 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
10582 (split for DF load from memory into register): Also handle
10583 MEMs which consist of REG+DISP addressing.
10584 (split for DF store from register to memory): Likewise.
10585 (movsf_ie): Always use single fp_mode.
10586 * config/sh/sh.c (sh_override_options): Do not automatically
10587 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10588 that to the -mfmovd command line switch.
10589 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
10590 (fldi_ok): Always allow.
10591 * config/sh/sh.opt (mfmovd): Remove this switch.
10592 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10594 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
10595 Kaz Kojima <kkojima@gcc.gnu.org>
10597 PR rtl-optimization/30807
10598 * postreload.c (reload_combine): For every new use of REG_SUM,
10599 record the use of BASE.
10601 2009-07-06 Jan Hubicka <jh@suse.cz>
10603 * params.def: Revert my accidental commit at 2009-06-30.
10605 2009-07-04 Ian Lance Taylor <iant@google.com>
10608 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
10610 (mingw_format_attribute_overrides): Likewise.
10612 2009-07-04 Jakub Jelinek <jakub@redhat.com>
10615 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
10616 don't check cfa.reg. Instead of cfa.indirect use
10617 fde && fde->drap_reg != INVALID_REGNUM test.
10619 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
10621 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
10623 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
10626 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
10628 2009-07-03 Richard Guenther <rguenther@suse.de>
10630 PR tree-optimization/40640
10631 * tree-switch-conversion.c (build_arrays): Perform arithmetic
10634 2009-07-03 Jan Hubicka <jh@suse.cz>
10636 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
10637 for size, reduce amount of inlining.
10639 2009-07-03 Richard Guenther <rguenther@suse.de>
10641 PR middle-end/34163
10642 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
10643 if t +- x is known to not overflow and the conversion widens the
10645 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
10647 2009-07-03 Jan Hubicka <jh@suse.cz>
10649 * ipa-pure-const.c (analyze): Update loop optimizer init.
10650 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
10651 try_remove_empty_loop, remove_empty_loops): Remove.
10652 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
10653 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
10654 to mark regular loops as neccesary.
10655 (degenerate_phi_p): New function.
10656 (propagate_necessity, remove_dead_phis): Use it.
10657 (forward_edge_to_pdom): Likewise.
10658 (eliminate_unnecessary_stmts): Take care to remove uses of results of
10659 virtual PHI nodes that became unreachable.
10660 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
10661 * tree-flow.h (remove_empty_loops): Remove.
10662 * passes.c (init_optimization_passes): Remove.
10664 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
10666 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
10667 can_create_pseudo_p.
10668 (*fix_trunc<mode>_i387_1): Ditto.
10669 (*floathi<mode>2_1): Ditto.
10670 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
10671 (*fistdi2_1): Ditto.
10672 (*fist<mode>2_1): Ditto.
10673 (frndintxf2_floor): Ditto.
10674 (*fist<mode>2_floor_1): Ditto.
10675 (frndintxf2_ceil): Ditto.
10676 (*fist<mode>2_ceil_1): Ditto.
10677 (frndintxf2_trunc): Ditto.
10678 (frndintxf2_mask_pm): Ditto.
10679 (fxam<mode>2_i387_with_temp): Ditto.
10680 * config/i386/sse.md (mulv16qi3): Ditto.
10681 (*sse2_mulv4si3): Ditto.
10683 (sse4_2_pcmpestr): Ditto.
10684 (sse4_2_pcmpistr): Ditto.
10686 2009-07-03 Jan Hubicka <jh@suse.cz>
10688 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
10689 (mark_stmt_necessary): Set it.
10690 (mark_operand_necessary): Set it.
10691 (mark_control_dependent_edges_necessary): Set it.
10692 (mark_virtual_phi_result_for_renaming): New function.
10693 (get_live_post_dom): New function.
10694 (forward_edge_to_pdom): New function.
10695 (remove_dead_stmt): Fix handling of control dependences.
10696 (tree_dce_init): Init new bitmap.
10697 (tree_dce_done): Free it.
10699 2009-07-02 Richard Guenther <rguenther@suse.de>
10702 * tree-ssa-structalias.c (new_var_info): Initialize
10705 2009-07-02 Jan Hubicka <jh@suse.cz>
10707 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
10710 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
10712 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
10713 instead of recomputing it. Adjust calls.
10714 (emit_store_flag): Adjust recursive calls.
10716 2009-07-02 Richard Guenther <rguenther@suse.de>
10718 * tree-ssa-live.c (remove_unused_locals): Do not remove
10720 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
10721 of DECL_EXTERNAL for HEAP variables.
10722 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
10723 HEAP variables. Do not adjust RESTRICT vars.
10724 (find_what_var_points_to): Nobody cares if something
10725 points to READONLY.
10727 2009-07-02 Ben Elliston <bje@au.ibm.com>
10729 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
10730 pc_low and pc_high declarations to the top of the function.
10732 2009-07-01 DJ Delorie <dj@redhat.com>
10734 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
10735 registers as fixed.
10736 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
10737 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
10738 unspecified accesses to control registers.
10739 * config/mep/intrinsics.md: Regenerate.
10740 * config/mep/intrinsics.h: Regenerate.
10741 * config/mep/mep-intrin.h: Regenerate.
10743 2009-07-01 Anthony Green <green@moxielogic.com>
10745 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10746 instruction when possible.
10747 (moxie_expand_prologue): Ditto. Also, save an instruction and
10748 some complexity by popping off of $r12 instead of $sp.
10749 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
10752 2009-07-01 Richard Henderson <rth@redhat.com>
10755 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
10756 contained no insns, reposition note before last insn.
10758 2009-07-01 Richard Henderson <rth@redhat.com>
10761 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
10762 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
10764 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10767 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
10768 darwin9 for printing reg addresses with %y.
10770 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10772 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
10773 truncation from operands in binary operations.
10775 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
10778 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
10779 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
10780 subreg of op0 to the original op0.
10782 * expmed.c (store_bit_field_1): Use a temporary as the destination
10783 instead of a paradoxical subreg when we need to truncate the result.
10785 2009-07-01 DJ Delorie <dj@redhat.com>
10787 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
10788 names to VLIW variants.
10789 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
10790 * config/mep/intrinsics.md: Regenerate.
10791 * config/mep/intrinsics.h: Regenerate.
10792 * config/mep/mep-intrin.h: Regenerate.
10794 2009-07-01 Jakub Jelinek <jakub@redhat.com>
10797 * jump.c (returnjump_p): Revert last patch.
10798 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
10800 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10803 * pa.md (casesi32p): Use jump table label to determine the offset
10805 (casesi64p): Likewise.
10807 * pa.c (forward_branch_p): Return bool type. Use instruction
10808 addresses when available. Assert that INSN has a jump label.
10809 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
10812 2009-07-01 Richard Guenther <rguenther@suse.de>
10814 PR tree-optimization/19831
10815 * tree-ssa-dce.c (propagate_necessity): Calls to functions
10816 that only act as barriers do not make any previous stores necessary.
10817 * tree-ssa-structalias.c (handle_lhs_call): Delay making
10818 HEAP variables global, do not add a constraint from nonlocal.
10819 (find_func_aliases): Handle escapes through return statements.
10820 (compute_points_to_sets): Make escaped HEAP variables global.
10822 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10825 * expmed.c (emit_store_flag): Perform a conversion if necessary,
10826 after reducing a DImode cstore to SImode.
10828 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
10830 * expr.c (expand_expr_real_1): Reinstate fallthrough to
10831 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
10833 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
10835 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
10836 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
10838 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
10839 and umod_optab if TARGET_BSD_DIVMOD.
10840 * config/vax/lib1funcs.asm: New file.
10841 * config/vax/t-linux: New file.
10842 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
10844 2009-06-30 Jakub Jelinek <jakub@redhat.com>
10847 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
10848 to type arguments that have void type.
10851 * dwarf2out.c (gen_formal_parameter_die): Call
10852 equate_decl_number_to_die if node is different from origin.
10854 2009-06-30 Anthony Green <green@moxielogic.com>
10856 Clean up moxie port for --enable-build-with-cxx.
10857 * config/moxie/moxie.c (moxie_function_value): First two
10858 parameters are const_tree, not tree.
10859 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
10860 (REG_CLASS_NAMES): Ditto.
10861 (REGNO_REG_CLASS): Ditto.
10862 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
10863 (moxie_function_value): Fix constyness of arguments.
10865 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
10867 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
10868 finalize_size_functions before further processing.
10869 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
10870 (variable_size): Call self_referential_size on size expressions
10871 that contain a PLACEHOLDER_EXPR.
10872 (size_functions): New static variable.
10873 (copy_self_referential_tree_r): New static function.
10874 (self_referential_size): Likewise.
10875 (finalize_size_functions): New global function.
10876 * tree.c: Include tree-inline.h.
10877 (push_without_duplicates): New static function.
10878 (find_placeholder_in_expr): New global function.
10879 (substitute_in_expr) <tcc_declaration>: Return the replacement object
10881 <tcc_expression>: Likewise.
10882 <tcc_vl_exp>: If the replacement object is a constant, try to inline
10883 the call in the expression.
10884 * tree.h (finalize_size_functions): Declare.
10885 (find_placeholder_in_expr): Likewise.
10886 (FIND_PLACEHOLDER_IN_EXPR): New macro.
10887 (substitute_placeholder_in_expr): Update comment.
10888 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
10890 (copy_tree_body_r): Likewise.
10891 (copy_tree_body): New static function.
10892 (maybe_inline_call_in_expr): New global function.
10893 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
10894 (maybe_inline_call_in_expr): Declare.
10895 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
10896 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
10899 2009-06-30 Richard Guenther <rguenther@suse.de>
10901 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
10903 (propagate_necessity): Do not mark reaching defs of stores
10906 2009-06-30 Jan Hubicka <jh@suse.cz>
10908 * cfgloopanal.c (check_irred): Move into ...
10909 (mark_irreducible_loops): ... here; return true if ireducible
10911 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
10912 (analyze_function): Try to prove loop finiteness.
10913 * cfgloop.h (mark_irreducible_loops): Update prototype.
10914 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
10916 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
10918 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
10920 2009-06-30 Ira Rosen <irar@il.ibm.com>
10922 PR tree-optimization/40542
10923 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
10926 2009-06-30 Martin Jambor <mjambor@suse.cz>
10928 PR tree-optimization/40582
10929 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
10930 than useless_type_conversion_p.
10931 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
10934 2009-06-30 Martin Jambor <mjambor@suse.cz>
10936 PR middle-end/40554
10937 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
10939 2009-06-30 Richard Guenther <rguenther@suse.de>
10941 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
10942 use ao_ref references.
10943 (walk_aliased_vdefs): Likewise.
10944 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
10945 * tree-ssa-dce.c (struct ref_data): Remove.
10946 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
10947 (mark_aliased_reaching_defs_necessary): Adjust.
10948 (mark_all_reaching_defs_necessary_1): Likewise.
10950 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
10953 * expmed.c (emit_cstore): New name of emit_store_flag_1.
10954 (emit_store_flag_1): Extract from emit_store_flag, adjust
10955 calls to (what now is) emit_cstore.
10956 (emit_store_flag): Call emit_store_flag_1 and also use it
10957 for what used to be recursive calls.
10959 2009-06-30 Wei Guozhi <carrot@google.com>
10962 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
10963 if the target bb post dominates from bb.
10964 * config/i386/i386.c (memory_address_length): Check existence of base
10965 register before using it.
10967 2009-06-30 Nick Clifton <nickc@redhat.com>
10968 DJ Delorie <dj@redhat.com>
10970 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
10971 __FMOVD_ENABLED__ is defined.
10973 (TARGET_FMOVD): Provide a default definition.
10974 (MASK_FMOVD): Likewise.
10975 (TARGET_CPU_CPP_BUILTINS): Define
10976 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
10977 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
10978 two fmov instructions depending upon whether TARGET_FMOVD is
10980 (split for DF load from memory into register): Also handle
10981 MEMs which consist of REG+DISP addressing.
10982 (split for DF store from register to memory): Likewise.
10983 * config/sh/sh.opt (mfmovd): Remove this switch.
10984 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
10985 * config/sh/sh.c (sh_override_options): Do not automatically
10986 enable TARGET_MOVD for the SH2A when supporting doubles - leave
10987 that to the -mfmovd command line switch.
10989 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
10991 (fldi_ok): Always allow.
10992 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
10994 2009-06-29 DJ Delorie <dj@redhat.com>
10996 * doc/install.texi (mep-x-elf): Correct chip's full name.
10998 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
11000 * doc/extend.texi: Fix typo.
11002 2009-06-29 Tom Tromey <tromey@redhat.com>
11004 * dwarf2.h: Remove.
11005 * Makefile.in (DWARF2_H): New variable.
11006 (except.o): Use it.
11007 (dwarf2out.o): Likewise.
11008 (dwarf2asm.o): Likewise.
11009 * config/i386/t-i386: Use DWARF2_H.
11010 * except.c: Include elf/dwarf2.h.
11011 * unwind-dw2.c: Include elf/dwarf2.h.
11012 * dwarf2out.c: Include elf/dwarf2.h.
11013 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
11014 <dtprel>: New field.
11015 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
11016 (size_of_loc_descr): Likewise.
11017 (output_loc_operands_raw): Likewise.
11018 (output_loc_operands): Handle new dtprel field.
11019 (loc_checksum): Update.
11020 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
11021 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
11022 * unwind-dw2-fde.c: Include elf/dwarf2.h.
11023 * dwarf2asm.c: Include elf/dwarf2.h.
11024 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
11025 * config/mmix/mmix.c: Include elf/dwarf2.h.
11026 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
11027 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
11028 * config/sh/sh.c: Include elf/dwarf2.h.
11029 * config/i386/i386.c: Include elf/dwarf2.h.
11031 2009-06-29 DJ Delorie <dj@redhat.com>
11033 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
11035 * doc/extend.texi: Add MeP attributes and pragmas.
11036 * doc/invoke.text: Add MeP Options.
11037 * doc/contrib.texi: Add MeP contribution.
11038 * doc/md.texi: Add MeP constraints.
11039 * doc/install.texi: Add MeP target.
11041 2009-06-30 Anatoly Sokolov <aesok@post.ru>
11043 * target.h (struct gcc_target): Add frame_pointer_required field.
11044 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
11045 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
11046 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
11048 * reload1.c (update_eliminables): (Ditto.).
11049 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
11050 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11051 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
11053 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
11055 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
11056 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11057 (arm_frame_pointer_required): New function.
11059 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
11060 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11061 (avr_frame_pointer_required_p): Declare as static.
11062 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
11064 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
11065 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11066 (bfin_frame_pointer_required): Make as static, change return type
11068 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
11070 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
11071 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11072 (cris_frame_pointer_required): New function.
11074 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
11076 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
11077 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11078 (fr30_frame_pointer_required): New function.
11080 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
11081 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11082 (frv_frame_pointer_required): Make as static, change return type
11084 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
11086 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
11087 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11088 (ix86_frame_pointer_required): Make as static, change return type to
11090 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
11092 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
11093 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11095 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
11097 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
11099 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
11101 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
11102 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11103 (mips_frame_pointer_required): Make as static.
11104 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
11106 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
11107 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11108 (mmix_frame_pointer_required): Mew function.
11110 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
11111 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11113 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
11115 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
11117 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
11119 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
11120 (CAN_ELIMINATE): Redefine.
11121 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
11122 (sparc_frame_pointer_required): New function.
11123 (sparc_can_eliminate): New function.
11124 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
11126 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
11127 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11129 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
11130 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
11131 (xtensa_frame_pointer_required): Make as static, change return type
11133 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
11136 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
11138 * doc/plugins.texi: Document PLUGIN_START_UNIT.
11139 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
11140 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
11141 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
11142 (register_callback): Handle PLUGIN_START_UNIT.
11143 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
11145 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
11147 * tree.c (process_call_operands): Propagate TREE_READONLY from the
11149 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
11150 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
11152 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
11154 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
11157 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
11159 * doc/extend.texi (Additional Floating Types): __float128 is also
11160 supported on i386 targets.
11162 2009-06-29 Richard Guenther <rguenther@suse.de>
11164 PR middle-end/14187
11165 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
11167 (pt_solutions_same_restrict_base): Declare.
11168 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
11170 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
11171 (make_constraint_from, make_copy_constraint): Move earlier.
11172 (make_constraint_from_heapvar): New function.
11173 (make_constraint_from_restrict): Likewise.
11174 (handle_lhs_call): Use it.
11175 (find_func_aliases): Use it to track conversions to restrict
11176 qualified pointers.
11177 (struct fieldoff): Add only_restrict_pointers flag.
11178 (push_fields_onto_fieldstack): Initialize it.
11179 (create_variable_info_for): Track global restrict qualified pointers.
11180 (intra_create_variable_infos): Use make_constraint_from_heapvar.
11181 Track restrict qualified pointer arguments.
11182 (set_uids_in_ptset): Use varinfo is_global_var flag.
11183 (find_what_var_points_to): Set the vars_contains_restrict flag.
11184 Always create the points-to solution for sets including restrict tags.
11185 (pt_solutions_same_restrict_base): New function.
11186 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
11187 qualified pointers use pt_solutions_same_restrict_base as
11188 additional source for disambiguation.
11190 2009-06-29 Richard Guenther <rguenther@suse.de>
11192 PR middle-end/38212
11193 * alias.c (find_base_decl): Remove.
11194 (get_deref_alias_set_1): Remove restrict handling.
11195 * c-common.c (c_apply_type_quals_to_decl): Do not set
11196 DECL_POINTER_ALIAS_SET.
11197 * gimplify.c (find_single_pointer_decl_1): Remove.
11198 (find_single_pointer_decl): Likewise.
11199 (internal_get_tmp_var): Remove restrict handling.
11200 (gimple_regimplify_operands): Likewise.
11201 * omp-low.c (expand_omp_atomic_pipeline): Do not set
11202 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
11203 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
11204 * tree.c (restrict_base_for_decl): Remove.
11205 (init_ttree): Do not allocate it.
11206 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
11207 LABEL_DECL_UID for label decls.
11208 (copy_node_stat): Do not copy restrict information.
11209 (decl_restrict_base_lookup): Remove.
11210 (decl_restrict_base_insert): Likewise.
11211 (print_restrict_base_statistics): Likewise.
11212 (dump_tree_statistics): Do not call print_restrict_base_statistics.
11213 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
11214 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
11215 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
11216 (LABEL_DECL_UID): Adjust.
11217 (DECL_BASED_ON_RESTRICT_P): Remove.
11218 (DECL_GET_RESTRICT_BASE): Likewise.
11219 (SET_DECL_RESTRICT_BASE): Likewise.
11220 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
11222 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
11223 instead of DECL_POINTER_ALIAS_SET.
11224 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11225 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
11226 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
11228 2009-06-29 Richard Guenther <rguenther@suse.de>
11230 PR tree-optimization/40579
11231 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
11232 the IL to simplify has constants that overflowed.
11234 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
11236 PR tree-optimization/40550
11237 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11238 vector_compute_type only when the size of vector_compute_type is
11239 less than the size of type.
11241 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
11243 * fold-const.c (contains_label_1): Fix comments.
11244 (contains_label_p): Do not walk trees multiple time.
11246 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11248 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
11249 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
11250 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
11251 ix86_fp_comparison_operator.
11252 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
11253 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
11254 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
11255 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
11256 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
11257 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
11258 (related splits): Change predicate to ix86_fp_comparison_operator.
11259 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
11260 instead of ix86_fp_comparison_codes.
11261 (ix86_trivial_fp_comparison_operator,
11262 ix86_fp_comparison_operator): New.
11263 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
11264 (ix86_expand_compare): Eliminate last two parameters.
11265 (ix86_fp_jump_nontrivial_p): Kill.
11266 * config/i386/i386.c (put_condition_code): Eliminate call to
11267 ix86_fp_comparison_codes and subsequent assertion.
11268 (ix86_fp_comparison_codes): Eliminate.
11269 (ix86_fp_swap_condition): New.
11270 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
11271 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
11272 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
11273 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
11274 and ix86_fp_swap_condition.
11275 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
11276 Use ix86_fp_comparison_strategy.
11277 (ix86_expand_compare): Likewise. Eliminate last two arguments.
11278 (ix86_fp_jump_nontrivial_p): Eliminate.
11279 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
11280 call to ix86_expand_compare.
11281 (ix86_split_fp_branch, ix86_expand_setcc,
11282 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
11283 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
11285 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11287 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
11288 related to jump_clobbers.
11289 * config/arm/arm.md (conds): Remove jump_clob case.
11290 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
11291 splits): Change comparison_operator to arm_comparison_operator.
11292 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
11295 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11297 * dojump.c (do_compare_rtx_and_jump): Try swapping the
11298 condition for floating point modes.
11299 * expmed.c (emit_store_flag_1): Move here a bigger part
11300 of emit_store_flag.
11301 (emit_store_flag): Try swapping the condition for floating point
11303 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11305 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11307 * expr.c (expand_expr_real_1): Just use do_store_flag.
11308 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
11309 emit_store_flag_force.
11310 * expmed.c (emit_store_flag_force): Copy here trick
11311 previously in expand_expr_real_1. Try reversing the comparison.
11312 (emit_store_flag_1): Work if target is NULL.
11313 (emit_store_flag): Work if target is NULL, using the result mode
11314 from the comparison. Use split_comparison, restructure final part
11315 to simplify conditionals.
11317 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
11319 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
11320 * dojump.c (do_jump): Change handling of floating-point
11321 ops to use just do_compare_and_jump.
11322 (split_comparison): New.
11323 (do_compare_rtx_and_jump): Add here logic coming previously
11324 in do_jump, using split_comparison.
11326 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
11329 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
11331 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11333 * tree-ssa-alias.c: Fix unintentional commit.
11335 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11337 * passes.c (execute_one_pass): Fix unintentional commit.
11339 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11341 * df-problems.c (df_set_seen, df_unset_seen): Delete.
11342 (df_rd_local_compute, df_md_local_compute): Inline them.
11344 (df_md_scratch): New.
11345 (df_md_alloc, df_md_free): Allocate/free it.
11346 (df_md_local_compute): Only include live registers in init.
11347 (df_md_transfer_function): Prune the in-set computed by
11348 the confluence function, and the gen-set too.
11350 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11352 PR rtl-optimization/26854
11353 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
11354 * df-problems.c (df_rd_add_problem): Fix comment.
11355 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
11356 df_md_simulate_artificial_defs_at_top,
11357 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
11358 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
11359 df_md_transfer_function, df_md_init, df_md_confluence_0,
11360 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
11361 problem_MD, df_md_add_problem): New.
11362 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
11363 df_md_get_bb_info): New.
11364 (DF_LAST_PROBLEM_PLUS1): Adjust.
11366 * Makefile.in (fwprop.o): Include domwalk.h.
11367 * fwprop.c: Include domwalk.h.
11368 (reg_defs, reg_defs_stack): New.
11369 (bitmap_only_bit_between): Remove.
11370 (process_defs): New.
11371 (process_uses): Use reg_defs and local_md instead of
11372 bitmap_only_bit_between and local_rd.
11373 (single_def_use_enter_block): New, from build_single_def_use_links.
11374 (single_def_use_leave_block): New.
11375 (build_single_def_use_links): Remove code moved to
11376 single_def_use_enter_block, invoke domwalk.
11377 (use_killed_between): Adjust comment.
11379 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11381 * bitmap.h (bitmap_ior_and_into): New.
11382 * bitmap.c (bitmap_ior_and_into): New.
11384 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
11386 * domwalk.h (struct dom_walk_data): Remove all callbacks except
11387 before_dom_children_before_stmts and after_dom_children_after_stmts.
11388 Rename the two remaining callbacks to just before_dom_children and
11389 after_dom_children. Remove other GIMPLE statement walking bits.
11390 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
11391 * graphite.c: Do not include domwalk.h.
11392 * tree-into-ssa.c (interesting_blocks): New global.
11393 (struct mark_def_sites_global_data): Remove it and names_to_rename.
11394 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
11395 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
11396 now that they're not domwalk callbacks.
11397 (rewrite_initialize_block): Rename to...
11398 (rewrite_enter_block): ... this, place after called functions. Test
11399 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
11400 (rewrite_finalize_block): Rename to...
11401 (rewrite_leave_block): ... this, place after called functions.
11402 (rewrite_update_init_block): Rename to...
11403 (rewrite_update_enter_block): ... this, place after called functions.
11404 Test interesting_blocks, call rewrite_update_stmt and
11405 rewrite_update_phi_arguments.
11406 (rewrite_update_fini_block): Rename to...
11407 (rewrite_leave_block): ... this, place after called functions.
11408 (rewrite_blocks): Remove last argument, simplify initialization of
11410 (mark_def_sites_initialize_block): Rename to...
11411 (mark_def_sites_block): ... this, call mark_def_sites.
11412 (mark_def_sites_blocks): Remove argument, simplify initialization of
11414 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
11415 (update_ssa): Likewise.
11416 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
11418 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
11419 (dom_opt_initialize_block): Rename to...
11420 (dom_opt_enter_block): ... this, place after called functions. Walk
11421 statements here, inline propagate_to_outgoing_edges.
11422 (dom_opt_finalize_block): Rename to...
11423 (dom_opt_leave_block): ... this, place after called functions.
11424 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
11426 (dse_enter_block, dse_record_phi): New.
11427 (dse_record_phis): Delete.
11428 (dse_finalize_block): Rename to...
11429 (dse_leave_block): ... this.
11430 (tree_ssa_dse): Simplify initialization of walk_data.
11431 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
11432 Adjust initialization of walk_data.
11433 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
11434 * tree-ssa-loop-phiopt.c (get_non_trapping):
11435 Adjust initialization of walk_data.
11436 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
11437 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
11438 it's not a domwalk callback.
11439 (uncprop_initialize_block): Rename to...
11440 (dse_enter_block): ... this, call uncprop_into_successor_phis.
11441 (dse_finalize_block): Rename to...
11442 (dse_leave_block): ... this.
11443 (tree_ssa_uncprop): Simplify initialization of walk_data.
11444 * Makefile.in: Adjust dependencies.
11446 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
11448 * arm.md (casesi): Fix test for Thumb1.
11449 (thumb1_casesi_internal_pic): Likewise.
11450 (thumb1_casesi_dispatch): Likewise.
11452 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
11454 * config/arm/arm-cores.def: Added core cortex-m0.
11455 * config/arm/arm-tune.md: Regenerated.
11456 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
11458 2009-06-26 DJ Delorie <dj@redhat.com>
11460 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
11462 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
11463 the scheduler doesn't tag jump insns.
11465 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
11467 * c-decl.c (merge_decls): Re-indent.
11469 2009-06-26 Janis Johnson <janis187@us.ibm.com>
11472 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
11473 Special-case decimal float constants.
11475 2009-06-26 Richard Henderson <rth@redhat.com>
11477 * function.h (struct function): Add cannot_be_copied_reason,
11478 and cannot_be_copied_set.
11479 * tree-inline.c (has_label_address_in_static_1): Rename from
11480 inline_forbidden_p_2; don't set inline_forbidden_reason here.
11481 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
11482 don't set inline_forbidden_reason.
11483 (copy_forbidden): New function, split out of inline_forbidden_p.
11484 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
11485 (inline_forbidden_p): Use copy_forbidden.
11486 (tree_versionable_function_p): Likewise.
11487 (inlinable_function_p): Merge into tree_inlinable_function_p.
11488 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
11489 * ipa-cp.c (ipcp_versionable_function_p): New function.
11490 (ipcp_cloning_candidate_p): Use it.
11491 (ipcp_node_modifiable_p): Likewise.
11493 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
11495 * builtins.c (expand_builtin_alloca): Handle builtin alloca
11496 that is marked not to be inlined. Remove flag_mudflap use.
11497 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
11498 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
11500 2009-06-26 Steve Ellcey <sje@cup.hp.com>
11503 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
11504 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
11506 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
11508 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
11510 (__mingwthr_remove_key_dtor): Likewise.
11512 2009-06-26 Richard Guenther <rguenther@suse.de>
11514 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
11516 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
11518 PR middle-end/40525
11519 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
11520 try the non-cond_exec path also.
11522 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11525 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
11526 (output_cbranch): Use new functions.
11527 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
11530 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11531 Pat Haugen <pthaugen@us.ibm.com>
11532 Revital Eres <ERES@il.ibm.com>
11534 * config/rs6000/rs6000.c (print_operand): Correct lossage message
11535 for %c error. Add %x support to print VSX registers as a unified
11536 register set, instead of separate float and altivec registers.
11537 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
11538 %y case, and add support for VSX pre-modify addresses.
11539 (output_toc): Add assert for CONST containing an integer constant
11541 (rs6000_adjust_cost): Add POWER7 support.
11542 (insn_must_be_first_in_group): Ditto.
11543 (insn_must_be_last_in_group): Ditto.
11544 (rs6000_emit_popcount): Ditto.
11545 (rs6000_vector_mode_supported_p): Ditto.
11547 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
11548 Change some of the functions called by macros to being called
11549 through a pointer, so debug functions can be inserted if
11550 -mdebug=addr or -mdebug=cost.
11551 (rs6000_preferred_reload_class_ptr): Ditto.
11552 (rs6000_secondary_reload_class_ptr): Ditto.
11553 (rs6000_secondary_memory_needed_ptr): Ditto.
11554 (rs6000_cannot_change_mode_class_ptr): Ditto.
11555 (rs6000_secondary_reload_inner): Ditto.
11556 (rs6000_legitimize_reload_address): Ditto.
11557 (rs6000_legitimize_reload_address_ptr): Ditto.
11558 (rs6000_mode_dependent_address): Ditto.
11559 (rs6000_mode_dependent_address_ptr): Ditto.
11561 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
11562 function to return true if the mode allows reg + integer
11564 (virtual_stack_registers_memory_p): New function to return true if
11565 the address refers to a virtual stack register.
11566 (rs6000_legitimate_offset_address_p): Move code to say whether a
11567 mode supports reg+int addressing to reg_offset_addressing_ok_p and
11569 (rs6000_legitimate_address_p): Add checks for modes that only can
11570 do reg+reg addressing. Start adding VSX support.
11571 (rs6000_legitimize_reload_address): Ditto.
11572 (rs6000_legitimize_address): Ditto.
11573 (rs6000_debug_legitimate_address_p): New debug functions for
11574 -mdebug=addr and -mdebug=cost.
11575 (rs6000_debug_rtx_costs): Ditto.
11576 (rs6000_debug_address_costs): Ditto.
11577 (rs6000_debug_adjust_cost): Ditto.
11578 (rs6000_debug_legitimize_address): Ditto.
11579 (rs6000_legitimize_reload_address_ptr): Point to call normal
11580 function or debug function. Make functions called via pointer
11582 (rs6000_mode_dependent_address_ptr): Ditto.
11583 (rs6000_secondary_reload_class_ptr): Ditto.
11584 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
11585 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
11586 into a friendlier error.
11587 (rs6000_init_builtins): Add initial VSX support.
11588 (rs6000_adjust_cost): Fix some spacing issues.
11590 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
11591 (REG_CLASS_NAMES): Ditto.
11592 (REG_CLASS_CONTENTS): Ditto.
11593 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
11594 pointer, to add -mdebug=addr support.
11595 (CANNOT_CHANGE_MODE_CLASS): Ditto.
11596 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
11597 -mdebug=addr support.
11598 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
11599 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
11600 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
11602 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
11604 (bswapsi*): Set attribute types for load/store. Add combiner
11605 patterns to eliminate zero extend on 64-bit.
11606 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
11607 stdbrx if the hardware supports those instructions.
11609 2009-06-25 Ian Lance Taylor <iant@google.com>
11611 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
11612 (Link Options): Document -static-libstdc++.
11614 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
11617 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
11618 DATA_ALIGNMENT instead.
11620 2009-06-25 Richard Guenther <rguenther@suse.de>
11622 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
11623 indirect references against the callused/escaped solutions.
11624 (call_may_clobber_ref_p_1): Likewise.
11626 2009-06-25 Martin Jambor <mjambor@suse.cz>
11628 PR tree-optimization/40493
11629 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
11630 (enum unscalarized_data_handling): New type.
11631 (handle_unscalarized_data_in_subtree): Return what has been done.
11632 (load_assign_lhs_subreplacements): Handle left flushes differently.
11633 (sra_modify_assign): Use unscalarized_data_handling, simplified
11634 condition determining whether to remove the statement.
11636 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11638 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
11639 excerpt - @ should be doubled for texinfo.
11641 2009-06-24 Ian Lance Taylor <iant@google.com>
11643 * config/arc/arc.c: Include "df.h".
11644 (arc_attribute_table): Make static. Move higher in file.
11645 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
11646 (output_shift): Initialize n later to avoid warning.
11647 * config/arm/arm.c (arm_attribute_table): Make static. Move
11649 * config/avr/avr.c (avr_attribute_table): Make static. Move
11651 (reg_class_tab): Change array type from int to enum reg_class.
11652 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
11654 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
11655 (lshrhi3_out): Likewise.
11656 (class_likely_spilled_p): Change return type to bool.
11657 (avr_rtx_costs): Use local code variable with enum type.
11658 * config/avr/avr.md (movmemhi): Use add_reg_note.
11659 (andhi3, andsi3): Don't use AS2 with "and".
11660 (iorhi3, iorsi3): Don't use AS2 with "or".
11661 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
11662 * config/crx/crx.c: Include "df.h".
11663 (crx_attribute_table): Make static.
11664 * config/m32r/m32r.c: Include "df.h".
11665 (m32r_attribute_table): Make static. Move higher in file.
11666 (pop): Use add_reg_note.
11667 (block_move_call): Change 0 to LCT_NORMAL in function call.
11668 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
11669 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
11670 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
11671 declare, not just when TREE_CODE is defined.
11672 * config/m68hc11/m68hc11.c: Include "expr.h".
11673 (m68hc11_attribute_table): Make static. Move higher in file.
11674 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
11676 (m68hc11_register_indirect_p): Likewise.
11677 (m68hc11_function_arg_padding): Change return type to enum
11679 (emit_move_after_reload): Use add_reg_note.
11680 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
11681 (m68hc11_split_logical): Likewise.
11682 (m68hc11_rtx_costs): Add local code_and outer_code variables with
11684 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
11685 to VOIDmode in function call.
11686 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
11688 (m68hc11_split_logical): Update declaration.
11689 (m68hc11_function_arg_padding): Update declaration.
11690 * config/mcore/mcore.c (regno_reg_class): Change form array of int
11691 to array of enum reg_class.
11692 (mcore_attribute_table): Make static. Move higher in file.
11693 (mcore_rtx_costs): Add cast to enum type.
11694 * config/mcore/mcore.h (regno_reg_class): Update declaration.
11695 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
11696 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
11698 * config/sh/predicates.md (trapping_target_operand): Rename and to
11700 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
11702 * config/spu/spu.c (spu_attribute_table): Make static. Move
11704 * config/v850/v850.c (v850_attribute_table): Make static. Move
11706 (v850_rtx_costs): Use local code with enum type.
11707 (expand_epilogue): Add cast.
11708 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
11710 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
11713 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
11714 -m2a-single-only and -m2a-nofpu.
11715 * config/sh/sh.opt: Document m2a generates FPU code.
11717 2009-06-24 Anatoly Sokolov <aesok@post.ru>
11719 * defaults.h (CAN_ELIMINATE): Provide default.
11720 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11721 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
11722 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
11723 * config/spu/spu.h (CAN_ELIMINATE): Delete.
11724 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
11725 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
11726 * config/cris/cris.h (CAN_ELIMINATE): Delete.
11727 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
11728 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
11729 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
11731 2009-06-24 DJ Delorie <dj@redhat.com>
11733 * mep-ext-cop.cpu: Fix copyright notice.
11734 * mep-default: Fix copyright notice.
11735 * mep-core: Fix copyright notice.
11736 * mep: Fix copyright notice.
11737 * mep-ivc2: Fix copyright notice.
11738 * mep-c5: Fix copyright notice.
11740 2009-06-24 Denis Chertykov <chertykov@gmail.com>
11742 * doc/contrib.texi (Contributors):
11744 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
11746 PR middle-end/40501
11747 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
11748 src and dst operands if necessary.
11750 2009-06-23 DJ Delorie <dj@redhat.com>
11753 * config.gcc: Add mep support.
11754 * recog.c: Resurrect validate_replace_rtx_subexp().
11755 * recog.h: Likewise.
11756 * config/mep/: Add new port:
11757 * config/mep/constraints.md: New file.
11758 * config/mep/default.h: New file.
11759 * config/mep/intrinsics.h: New file.
11760 * config/mep/intrinsics.md: New file.
11761 * config/mep/ivc2-template.h: New file.
11762 * config/mep/mep-c5.cpu: New file.
11763 * config/mep/mep-core.cpu: New file.
11764 * config/mep/mep-default.cpu: New file.
11765 * config/mep/mep-ext-cop.cpu: New file.
11766 * config/mep/mep-intrin.h: New file.
11767 * config/mep/mep-ivc2.cpu: New file.
11768 * config/mep/mep-lib1.asm: New file.
11769 * config/mep/mep-lib2.c: New file.
11770 * config/mep/mep-pragma.c: New file.
11771 * config/mep/mep-protos.h: New file.
11772 * config/mep/mep-tramp.c: New file.
11773 * config/mep/mep.c: New file.
11774 * config/mep/mep.cpu: New file.
11775 * config/mep/mep.h: New file.
11776 * config/mep/mep.md: New file.
11777 * config/mep/mep.opt: New file.
11778 * config/mep/predicates.md: New file.
11779 * config/mep/t-mep: New file.
11781 2009-06-23 Ian Lance Taylor <iant@google.com>
11783 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
11784 from loose_warn into c_loose_warn and from strict_warn into
11785 c_strict_warn. Set and substitute warn_cxxflags. Check for
11786 --enable-build-with-cxx. Set and substitute
11787 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
11788 * Makefile.in (CXXFLAGS): New variable.
11789 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
11790 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
11791 the default is the same as $(STRICT_WARN).
11792 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
11793 (CXX): New variable.
11794 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
11795 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
11796 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
11797 (HOST_LIBS): New variable.
11798 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
11799 (ALL_CXXFLAGS): New variable.
11800 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
11801 * doc/install.texi (Configuration): Document
11802 --enable-build-with-cxx, --with-stage1-ldflags,
11803 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
11804 * configure: Rebuild.
11806 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11808 * config/arm/arm.c (arm_override_options): Fix braces and formatting
11809 from previous commit.
11811 2009-06-23 Ian Lance Taylor <iant@google.com>
11813 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
11815 2009-06-23 Ian Lance Taylor <iant@google.com>
11817 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
11818 with ATTRIBUTE_UNUSED.
11820 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
11821 Pat Haugen <pthaugen@us.ibm.com>
11822 Revital Eres <eres@il.ibm.com>
11824 * config.in (HAVE_AS_POPCNTD): Add default definition.
11825 (HAVE_AS_LWSYNC): Ditto.
11827 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
11829 (gcc_cv_as_powerpc_cmpb): Ditto.
11830 (gcc_cv_as_powerpc_dfp): Ditto.
11831 (gcc_cv_as_powerpc_vsx): Ditto.
11832 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
11833 supporting the popcntd/lwsync instructions.
11834 (gcc_cv_as_powerpc_lwsync): Ditto.
11835 * configure: Regenerate.
11837 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
11838 -mcpu=native and -mcpu=power7.
11839 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11841 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
11842 a variable instead of a mask to reduce the number of mask bits.
11843 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
11844 (-mbit-word): Ditto.
11845 (-mregnames): Ditto.
11846 * config/rs6000/rs6000.opt (-mupdate): Ditto.
11847 (-mfused-madd): Ditto.
11849 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
11851 (-mvsx): New switch for VSX instructions.
11852 (-misel): Move from a variable to a mask to allow it to be set by
11855 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
11856 function declaration to an array declaration.
11857 (rs6000_hard_regno_nregs): New external array declaration.
11859 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
11860 files included by rs6000.md.
11862 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11863 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
11865 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
11867 (rs6000_debug_reg): New -mdebug= variables.
11868 (rs6000_debug_addr): Ditto.
11869 (rs6000_debug_cost): Ditto.
11870 (rs6000_pmode): New variable to hold Pmode.
11871 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
11872 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
11873 calculated at compiler start.
11874 (rs6000_hard_regno_nregs): Change function to an array which holds
11875 HARD_REGNO_NREGS calculated at compiler start.
11876 (rs6000_explicit_options): Delete isel field.
11877 (rs6000_vector_unit): New array to hold which vector unit
11878 supports arithmetic options for a given type.
11879 (rs6000_vector_mem): New array to hold which vector unit supports
11880 memory reference operations for a given type.
11881 (rs6000_vector_align): New array to given the alignment of each
11883 (power7_cost): New basic costs for power7.
11884 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
11885 (rs6000_hard_regno_nregs_internal): New function, moved from
11886 HARD_REGNO_NREGS, to calculate the number of registers each hard
11887 register takes for each type.
11888 (rs6000_debug_reg_print): New function for -mdebug=reg support.
11889 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
11890 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
11891 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
11892 unit information here so it is calculated once at compiler startup
11894 (rs6000_override_options): Make -misel a target mask. Add more
11895 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
11896 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
11898 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
11899 (rs6000_handle_option): Move -misel from variable to target mask.
11900 (rs6000_builtin_mask_for_load): Add VSX support.
11901 (rs6000_conditional_register_usage): Ditto.
11902 (USE_ALTIVEC_FOR_ARG_P): Ditto.
11903 (function_arg_boundary): Ditto.
11904 (rs6000_expand_builtin): Ditto.
11905 (def_builtin): Make abort message a little friendlier.
11906 (rs6000_emit_int_cmove): Add support for 64-bit isel.
11908 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
11909 assembler support the popcntd instruction instead of a vsx
11910 instruction to enable power7 support.
11911 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
11912 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
11913 option to the assembler if -mcpu=native.
11914 (ASM_CPU_NATIVE_SPEC): Ditto.
11915 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
11917 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
11918 the lwsync instruction.
11919 (enum processor_type): Add PROCESSOR_POWER7.
11920 (rs6000_debug_reg): New -mdebug= options.
11921 (rs6000_debug_addr): Ditto.
11922 (rs6000_debug_cost): Ditto.
11923 (rs6000_isel): Delete.
11924 (enum rs6000_vector): New enum to say what vector unit we have.
11925 (VECTOR_UNIT_*): New macros to say which vector unit has
11926 arithmetic operations for a given type.
11927 (VECTOR_MEM_*): New macros to say which vector unit has memory
11928 operations for a given type.
11929 (TARGET_LDBRX): Whether the machine supports the ldbrx
11931 (TARGET_ISEL): Delete, -misel moved to be a mask.
11932 (TARGET_ISEL64): New macro for 64-bit isel support.
11933 (UNITS_PER_VSX_WORD): New macro.
11934 (POINTER_SIZE): Move to be an external variable, rather than
11935 calculating whether we are generating 32 ot 64-bit code.
11937 (STACK_BOUNDARY): Add VSX support.
11938 (LOCAL_ALIGNMENT): Ditto.
11939 (SLOW_UNALIGNED_ACCESS): Ditto.
11940 (VSX_REGNO_P): New macro for VSX support.
11941 (VFLOAT_REGNO_P): Ditto.
11942 (VINT_REGNO_P): Ditto.
11943 (VLOGICAL_REGNO_P): Ditto.
11944 (VSX_VECTOR_MODE): Ditto.
11945 (VSX_SCALAR_MODE): Ditto.
11947 (VSX_MOVE_MODE): Ditto.
11948 (VSX_REG_CLASS_P): Ditto.
11949 (HARD_REGNO_NREGS): Instead of calling a function, use an array
11951 (UNITS_PER_SIMD_WORD): Add VSX support.
11952 (MODES_TIEABLE_P): Ditto.
11953 (STARTING_FRAME_OFFSET): Ditto.
11954 (STACK_DYNAMIC_OFFSET): Ditto.
11955 (EPILOGUE_USES): Ditto.
11956 (REGNO_REG_CLASS): Move to array lookup.
11957 (CLASS_MAX_NREGS): Ditto.
11958 (rs6000_vector_reg_class): Add declaration.
11959 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
11960 overlap with the floating point and Altivec registers.
11962 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
11964 * config/rs6000/driver-rs6000.c (asm_names): New static array to
11965 give the appropriate asm switches if -mcpu=native.
11966 (host_detect_local_cpu): Add support for "asm".
11967 (host_detect_local_cpu): Follow GNU code guidelines for name.
11969 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
11970 -mbit-word to a variable instead of being a target mask.
11972 * config/rs6000/sync.md (lwsync): If the assembler supports it,
11973 emit the lwsync instruction instead of emitting the instruction as
11974 an integer constant.
11976 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
11977 fixuns_trundfsi2, move expander into rs6000.md.
11979 * config/rs6000/rs6000.md (cpu): Add power7.
11980 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
11981 (logical predicate patterns): Change the single instruction
11982 primitives that set CR0 to be fast_compare instead of compare.
11984 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
11985 (popcntddi2): Ditto.
11986 (popcount<mode>): Ditto.
11987 (floating multiply/add insns): Name the floating point
11988 multiply/add insns.
11989 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
11990 (isel_unsigned_<mode>): Ditto.
11991 (fixuns_trundfsi2): Move expander here from spe.md.
11992 (smindi3): Define if we have -misel on 64-bit systems.
11997 2009-06-23 Anatoly Sokolov <aesok@post.ru>
11999 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
12001 * config/avr/avr.c (avr_current_device): New variable.
12002 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
12003 (avr_arch, mcu_type_s): Move to avr.h.
12004 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
12005 default_data_section_start fields.
12006 (avr_arch): Moved from avr.c.
12007 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
12008 library_name fields.
12009 (avr_current_device, avr_mcu_types, avr_arch_types,
12010 avr_device_to_arch, avr_device_to_data_start,
12011 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
12012 (EXTRA_SPEC_FUNCTIONS): Define.
12013 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
12014 options mapping. Use device_to_arch and device_to_data_start insted.
12015 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
12016 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
12017 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
12018 * config/avr/driver-avr.c: New file.
12019 * config/avr/avr-devices.c: New file.
12021 2009-06-23 Jakub Jelinek <jakub@redhat.com>
12023 * var-tracking.c (unshare_variable): Force initialized to
12024 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
12025 (set_variable_part): Likewise.
12026 (struct variable_union_info): Remove pos_src field.
12027 (vui_vec, vui_allocated): New variables.
12028 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
12029 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
12030 == 1 use a simpler sorting algorithm. Compute pos field right
12031 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
12032 Avoid quadratic comparison if !flag_var_tracking_uninit.
12033 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
12034 unshare_variable unconditionally.
12035 (dataflow_set_different_2): Removed.
12036 (dataflow_set_different): Don't traverse second hash table.
12037 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
12038 unconditionally to var_reg_set or var_mem_set.
12039 (emit_notes_in_bb): Likewise.
12040 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
12042 (emit_note_insn_var_location): Don't set initialized to
12043 VAR_INIT_STATUS_INITIALIZED early.
12044 (vt_finalize): Free vui_vec if needed, clear vui_vec and
12046 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
12048 * tree-object-size.c (addr_object_size): Instead of checking
12049 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
12050 are no FIELD_DECLs following it.
12052 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
12054 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
12055 order to match bswaps with signed source operands.
12057 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12059 * sdbout.c (sdbout_one_type): Fix braces in switch.
12061 2009-06-23 Richard Guenther <rguenther@suse.de>
12063 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
12065 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
12066 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
12067 var_callused, callused_tree, var_storedanything, storedanything_tree,
12068 var_integer, integer_tree): Remove global variables.
12069 (new_var_info): Do not pass new id, append the new var to the
12070 global variable vector.
12071 (do_ds_constraint): Use is_global_var member of the variable-info.
12072 (new_scalar_tmp_constraint_exp): Adjust.
12073 (create_function_info_for): Likewise.
12074 (create_variable_info_for): Likewise.
12075 (find_what_var_points_to): Remove dead code.
12076 (init_base_vars): Simplify.
12077 (compute_points_to_sets): Adjust.
12079 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12081 * combine.c (try_combine): Dump information about the insns we're
12084 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
12086 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
12087 check when calling force_to_mode on TRUNCATE's operand.
12089 2009-06-22 Ian Lance Taylor <iant@google.com>
12091 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
12093 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12095 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
12097 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12099 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
12100 override library linkage flags such as -static-libgcc or
12103 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12105 * config/m68k/m68k-devices.def: Add line for MCF5221x.
12107 2009-06-22 Ian Lance Taylor <iant@google.com>
12109 * config/linux.opt: Put mglibc ahead of muclibc.
12111 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
12112 for duplicate decls.
12114 2009-06-22 Matthias Klose <doko@ubuntu.com>
12116 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
12118 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
12121 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
12122 instead of NULL if a parser error occurs.
12124 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12126 * dwarf2out.c (dwarf2_debug_hooks): Initialize
12127 non-DWARF2_DEBUGGING_INFO version.
12129 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12131 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
12132 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12134 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
12135 (LIBGCC2_TF_CEXT): Define.
12138 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12141 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
12143 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12145 * config/arm/arm.c (arm_override_options): Disable
12146 -mcaller-super-interworking and -mcallee-super-interworking.
12147 * doc/invoke.texi (ARM Options): Document this.
12149 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
12151 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
12152 * config/arm/constraints.md (j): New constraint for movw operands.
12153 (N): Remove thumb2 meaning.
12154 * config/arm/arm.md (*arm_movw): Delete.
12155 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
12156 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
12157 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
12159 2009-06-22 Martin Jambor <mjambor@suse.cz>
12161 PR tree-optimization/40492
12162 * tree-sra.c (sra_modify_assign): Pass zero offsets to
12163 build_ref_for_offset.
12165 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
12167 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
12168 JUMP_TABLE_DATA_P predicates where applicable.
12169 * auto-inc-dec.c: Ditto.
12170 * builtins.c: Ditto.
12171 * caller-save.c: Ditto.
12173 * cfgcleanup.c: Ditto.
12174 * cfglayout.c: Ditto.
12176 * combine.c: Ditto.
12177 * combine-stack-adj.c: Ditto.
12181 * df-scan.c: Ditto.
12183 * dwarf2asm.c: Ditto.
12184 * dwarf2out.c: Ditto.
12185 * emit-rtl.c: Ditto.
12191 * function.c: Ditto.
12194 * genpreds.c: Ditto.
12195 * genrecog.c: Ditto.
12197 * ira-costs.c: Ditto.
12198 * ira-lives.c: Ditto.
12200 * loop-iv.c: Ditto.
12201 * lower-subreg.c: Ditto.
12202 * modulo-sched.c: Ditto.
12204 * postreload.c: Ditto.
12205 * print-rtl.c: Ditto.
12207 * reginfo.c: Ditto.
12208 * regmove.c: Ditto.
12209 * reload1.c: Ditto.
12212 * rtlanal.c: Ditto.
12214 * sched-vis.c: Ditto.
12216 * sel-sched-ir.c: Ditto.
12217 * simplify-rtx.c: Ditto.
12218 * targhooks.c: Ditto.
12219 * var-tracking.c: Ditto.
12220 * vmsdbgout.c: Ditto.
12222 2009-06-22 Matthias Klose <doko@ubuntu.com>
12224 * Makefile.in (install-plugin): Always use DESTDIR.
12226 2009-06-22 Olivier Hainque <hainque@adacore.com>
12228 * config/pa/pa.c (output_call): Don't optimize post call jumps
12229 into return address adjustments if the call may throw.
12231 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
12233 * arm.c (thumb1_output_casesi): New function.
12234 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
12235 optimizing for size or PIC.
12236 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
12237 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
12238 (casesi): Handle Thumb-1 when optimizing for size or PIC.
12239 (thumb1_casesi_internal_pic): New expand rule.
12240 (thumb1_casesi_dispatch): New pattern.
12241 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
12243 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
12244 in the text seciton when PIC or optimizing for size.
12245 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
12246 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
12247 preservation properties of code.
12248 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
12249 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
12250 (__gnu_thumb1_case_si): New function.
12251 * t-arm (LIB1ASMSRC): Define here.
12252 (LIB1ASMFUNCS): Add some common functions.
12253 * t-arm-elf (LIB1ASMSRC): Delete.
12254 (LIB1ASMFUNCS): Append to existing set.
12255 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12256 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12257 * t-symbian (LIB1ASMFUNCS): Likewise.
12258 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12259 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
12261 2009-06-21 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/38729
12264 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
12265 to loops with a single exit if -fno-expensive-optimizations.
12267 2009-06-21 Jakub Jelinek <jakub@redhat.com>
12269 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
12270 (dataflow_set): Change vars type from htab_t to shared_hash.
12271 (shared_hash_pool, empty_shared_hash): New variables.
12272 (vars_clear): Removed.
12273 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
12274 shared_hash_find_slot_unshare, shared_hash_find_slot,
12275 shared_hash_find_slot_noinsert, shared_hash_find): New
12277 (shared_hash_unshare, shared_hash_destroy): New functions.
12278 (unshare_variable): Unshare set->vars if shared, use
12280 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
12281 (get_init_value, find_src_set_src, dump_dataflow_set,
12282 clobber_variable_part, emit_notes_for_differences): Use
12284 (dataflow_set_init): Remove second argument, set vars to
12285 empty_shared_hash instead of creating a new htab.
12286 (dataflow_set_clear): Call shared_hash_destroy and set vars
12287 to empty_shared_hash instead of calling vars_clear.
12288 (dataflow_set_copy): Don't call vars_copy, instead just share
12289 the src htab with dst.
12290 (variable_union): Use shared_hash_*, use initially NO_INSERT
12291 lookup if set->vars is shared. Don't keep slot cleared before
12292 calling unshare_variable. Unshare set->vars if needed.
12293 Even ->refcount == 1 vars must be unshared if set->vars is shared
12294 and var needs to be modified.
12295 (variable_canonicalize): New function.
12296 (dataflow_set_union): If dst->vars is empty, just share src->vars
12297 with dst->vars and traverse with variable_canonicalize to canonicalize
12298 and unshare what is needed.
12299 (dataflow_set_different): If old_set and new_set use the same shared
12300 htab, they aren't different. If number of htab elements is different,
12301 htabs are different. Use shared_hash_*.
12302 (dataflow_set_destroy): Call shared_hash_destroy instead of
12304 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
12305 second argument to dataflow_set_init.
12306 (vt_initialize): Likewise. Initialize shared_hash_pool and
12307 empty_shared_hash, move bb in/out initialization afterwards.
12308 Use variable_htab_free instead of NULL as changed_variables del hook.
12309 (variable_was_changed): Change type of second argument to pointer to
12310 dataflow_set. When inserting var into changed_variables, bump
12311 refcount. Unshare set->vars if set is shared htab and slot needs to
12313 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
12314 lookup if set->vars is shared. Unshare set->vars if needed.
12315 Even ->refcount == 1 vars must be unshared if set->vars is shared
12316 and var needs to be modified. Adjust variable_was_changed caller.
12317 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
12318 vars must be unshared if set->vars is shared and var needs to be
12319 modified. Adjust variable_was_changed caller.
12320 (emit_note_insn_var_location): Don't pool_free var.
12321 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
12323 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
12324 free_alloc_pool on shared_hash_pool.
12326 2009-06-20 Anthony Green <green@moxielogic.com>
12328 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
12329 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
12331 2009-06-20 Richard Guenther <rguenther@suse.de>
12333 * tree-ssa-structalias.c (find_func_aliases): For memset use
12334 a constraint from NULL if we memset to zero.
12335 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
12336 we explicitly handle that do not read from memory.
12337 (call_may_clobber_ref_p_1): Properly handle builtins that may
12340 2009-06-20 Richard Guenther <rguenther@suse.de>
12342 PR tree-optimization/40495
12343 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
12344 (new_scalar_tmp_constraint_exp): New function.
12345 (process_constraint): Do not create temporary decls.
12346 (process_all_all_constraints): Likewise.
12347 (handle_const_call): Likewise.
12348 (create_function_info_for): Do not set decl.
12350 2009-06-19 Ian Lance Taylor <iant@google.com>
12352 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
12353 (rs6000_attribute_table): Make static; move before use.
12355 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
12357 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
12358 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
12359 Propagate the TREE_READONLY flag without overwriting it.
12360 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
12361 Propagate the TREE_READONLY flag onto the result.
12362 (process_call_operands): Move around. Use correct constant value.
12364 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12367 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
12368 * config/arm/arm.md: Likewise.
12370 2009-06-19 Ian Lance Taylor <iant@google.com>
12372 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
12373 to GIMPLE_ERROR_MARK.
12375 * c-typeck.c (build_conditional_expr): Add op1_original_type and
12376 op2_original_type parameters. Warn about using different enum types.
12377 * c-parser.c (c_parser_conditional_expression): Pass original
12378 types to build_conditional_expr.
12379 * c-tree.h (build_conditional_expr): Update declaration.
12381 2009-06-19 Ian Lance Taylor <iant@google.com>
12383 * config/i386/i386.c (ix86_function_specific_save): Test that
12384 fields match values, rather than testing the values are in a
12387 2009-06-19 Richard Guenther <rguenther@suse.de>
12389 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12390 ADDR_EXPR pointers.
12391 (ptr_derefs_may_alias_p): Likewise.
12392 (ptr_deref_may_alias_ref_p_1): New function.
12393 (ptr_deref_may_alias_ref_p): Likewise.
12394 (ref_maybe_used_by_call_p_1): Handle builtins that are not
12395 covered by looking at the ESCAPED solution.
12396 (call_may_clobber_ref_p_1): Likewise.
12397 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
12398 Handle NULL_TREE offset. Do not produce redundant constraints.
12399 (process_all_all_constraints): New helper function.
12400 (do_structure_copy): Use it.
12401 (handle_lhs_call): Likewise.
12402 (find_func_aliases): Handle some builtins with pointer arguments
12403 and/or return values explicitly.
12405 2009-06-19 Ian Lance Taylor <iant@google.com>
12407 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
12409 2009-06-19 Ian Lance Taylor <iant@google.com>
12411 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
12413 2009-06-19 Ian Lance Taylor <iant@google.com>
12415 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
12416 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
12419 * c-decl.c (finish_decl): If -Wc++-compat, warn about
12420 uninitialized const.
12422 2009-06-19 Ian Lance Taylor <iant@google.com>
12424 * dse.c (struct store_info): Rename bitmap field to bmap. Change
12427 * c-decl.c (in_struct, struct_types): Remove.
12428 (struct c_binding): Add in_struct field.
12429 (c_binding_ptr): Define type, along with VEC.
12430 (struct c_struct_parse_info): Define.
12431 (struct_parse_info): New static variable.
12432 (bind): Initialize in_struct field.
12433 (start_struct): Remove enclosing_in_struct and
12434 enclosing_struct_types parameters. Add
12435 enclosing_struct_parse_info parameter. Change all callers. Set
12436 struct_parse_info rather than in_struct and struct_types.
12437 (grokfield): If -Wc++-compat and there is a symbol binding for the
12438 field name, set the in_struct flag and push it on the
12439 struct_parse_info->fields vector.
12440 (warn_cxx_compat_finish_struct): New static function.
12441 (finish_struct): Remove enclosing_in_struct and
12442 enclosing_struct_types parameters. Add
12443 enclosing_struct_parse_info parameter. Change all callers. Don't
12444 set C_TYPE_DEFINED_IN_STRUCT here. Call
12445 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
12446 parameter. Only push on struct_types if warn_cxx_compat.
12447 (finish_enum): Only push on struct_types if warn_cxx_compat.
12448 (declspecs_add_type): Add loc parameter. Change all callers.
12449 Change all error calls to error_at. Pass loc, not input_location,
12450 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
12451 defined in a struct. If -Wc++-compat and parsing a struct, record
12452 that a typedef name was used.
12453 * c-parser.c (c_parser_declspecs): Get location to pass to
12454 declspecs_add_type.
12455 (c_parser_struct_or_union_specifier): Update calls to start_struct
12457 * c-tree.h (struct c_struct_parse_info): Declare.
12458 (finish_struct, start_struct): Update declarations.
12459 (declspecs_add_type): Update declaration.
12461 2009-06-19 Ian Lance Taylor <iant@google.com>
12463 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
12464 variable with an anonymous type.
12466 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12468 * see.c: Remove for real.
12470 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
12472 * optabs.h (enum optab_index): Add new OTI_significand.
12473 (significand_optab): Define corresponding macro.
12474 * optabs.c (init_optabs): Initialize significand_optab.
12475 * genopinit.c (optabs): Implement significand_optab using
12476 significand?f2 patterns.
12477 * builtins.c (expand_builtin_mathfn): Handle
12478 BUILT_IN_SIGNIFICAND{,F,L}.
12479 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
12480 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
12482 * config/i386/i386.md (significandxf2, significand<mode>2): New
12483 expanders to implement significandf, significand and significandl
12484 built-ins as inline x87 intrinsics.
12486 2009-06-18 Anatoly Sokolov <aesok@post.ru>
12488 * config/avr/avr.c (avr_override_options): Remove setting value of
12489 PARAM_INLINE_CALL_COST.
12491 2009-06-18 Richard Henderson <rth@redhat.com>
12494 * tree-pass.h (TDF_ASMNAME): New.
12495 * tree-dump.c (dump_options): Add asmname.
12496 * doc/invoke.texi: Document it.
12498 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
12499 (dump_decl_name): ...here.
12500 (dump_function_name): New flags arg; mind TDF_ASMNAME.
12501 (dump_generic_node): Update dump_function_name calls.
12502 (print_call_name): New flags arg; update all dump calls.
12503 * diagnostic.h (print_call_name): Update.
12504 * gimple-pretty-print.c (dump_gimple_call): Update.
12506 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
12509 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
12511 2009-06-18 Diego Novillo <dnovillo@google.com>
12513 * doc/plugins.texi: Document plugin_is_GPL_compatible.
12514 * plugin.c (str_license): Declare.
12515 (try_init_one_plugin): Assert that the symbol
12516 'plugin_is_GPL_compatible' exists.
12518 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
12521 * Makefile.in (OBJS-common): Remove see.o.
12523 * common.opt (fsee): Mark as preserved for backward compatibility.
12524 * opts.c (common_handle_option): Add OPT_fsee to the backward
12525 compatibility section.
12526 * passes.c (init_optimization_passes, pass_see): Remove pass.
12527 * timevar.def (TV_SEE): Remove.
12528 * tree-pass.h (pass_see): Remove declaration.
12529 * doc/invoke.texi (-fsee): Remove documentation.
12531 2009-06-18 Martin Jambor <mjambor@suse.cz>
12533 * tree-sra.c: Include statistics.h
12534 (sra_stats): New variable.
12535 (sra_initialize): Clear sra_stats.
12536 (create_access_replacement): Increment sra_stats.replacements.
12537 (get_access_replacement): Do not return twice.
12538 (analyze_all_variable_accesses): Increment statistics counter by the
12539 number of scalarized aggregates.
12540 (generate_subtree_copies): Increment sra_stats.subtree_copies.
12541 (sra_modify_expr): Increment sra_stats.exprs.
12542 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
12543 (sra_modify_assign): Increment sra_stats.exprs,
12544 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
12545 (perform_intra_sra): Update statistics counters.
12546 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
12548 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12550 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
12551 (arm_scalar_mode_supported_p): New function.
12553 2009-06-18 Paul Brook <paul@codesourcery.com>
12554 Sandra Loosemore <sandra@codesourcery.com>
12556 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
12557 (__extendhfsf2, __truncsfhf2): Define.
12558 * config/arm/fp16.c: New file.
12559 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12560 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
12562 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
12564 * doc/extend.texi (Half-Precision): New section.
12565 * doc/invoke.texi (Option Summary): List -mfp16-format.
12566 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
12567 * config/arm/arm.opt (mfp16-format=): New.
12568 * config/arm/arm.c: Include intl.h.
12569 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
12570 (TARGET_INVALID_RETURN_TYPE): Redefine.
12571 (TARGET_PROMOTED_TYPE): Redefine.
12572 (TARGET_CONVERT_TO_TYPE): Redefine.
12573 (arm_fp16_format): Define.
12574 (all_fpus): Add entry for neon-fp16.
12575 (fp_model_for_fpu): Likewise.
12576 (struct fp16_format): Declare.
12577 (all_fp16_formats): Define.
12578 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
12580 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
12582 (arm_legitimate_index_p): Treat HFmode like HImode.
12583 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
12584 (coproc_secondary_reload_class): Special-case HFmode.
12585 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
12586 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
12587 (arm_init_fp16_builtins): New.
12588 (arm_init_builtins): Call it.
12589 (arm_invalid_parameter_type): New.
12590 (arm_invalid_return_type): New.
12591 (arm_promoted_type): New.
12592 (arm_convert_to_type).
12593 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
12595 (arm_emit_fp16_const): New function.
12596 (arm_mangle_type): Mangle __fp16 as "Dh".
12597 * config/arm/arm.h (TARGET_VFPD32): Make it know about
12599 (TARGET_NEON_FP16): New.
12600 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
12601 (enum fputype): Add FPUTYPE_NEON_FP16.
12602 (enum arm_fp16_format_type): Declare.
12603 (arm_fp16_format): Declare.
12604 (LARGEST_EXPONENT_IS_NORMAL): Define.
12605 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
12606 * config/arm/arm-modes.def (HFmode): Define.
12607 * config/arm/vfp.md: (*movhf_vfp): New.
12608 (extendhfsf2): New.
12610 * config/arm/arm.md: (fpu): Add neon_fp16.
12611 (floatsihf2, floatdihf2): New.
12612 (fix_trunchfsi2, fix_trunchfdi2): New.
12614 (extendhfdf2): New.
12616 (*arm32_movhf): New.
12617 (*thumb1_movhf): New.
12618 (consttable_2): Add check for HFmode constants.
12619 (consttable_4): Handle HFmode constants.
12621 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
12623 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
12625 2009-06-17 Olivier Hainque <hainque@adacore.com>
12627 * collect2.c (main): Use CONST_CAST2 to perform char ** to
12628 const char ** conversion in AIX specific section.
12630 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
12632 * config/i386/i386.c (ix86_special_builtin_type): Remove
12633 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
12634 (bdesc_special_args): Updated.
12635 (ix86_init_mmx_sse_builtins): Likewise.
12636 (ix86_expand_special_args_builtin): Likewise.
12638 2009-06-17 Richard Henderson <rth@redhat.com>
12640 * tree-pretty-print.c (maybe_dump_asm_name): New.
12641 (dump_decl_name): Use it.
12642 (PRINT_FUNCTION_NAME): Merge into...
12643 (dump_function_name): ... here. Use maybe_dump_asm_name.
12645 2009-06-17 Cary Coutant <ccoutant@google.com>
12647 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
12649 * debug.c (struct gcc_debug_hooks): Change placeholder for
12651 (debug_nothing_int_charstar_int): Replaced by...
12652 (debug_nothing_int_charstar_int_bool): ...this.
12653 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
12654 source_line prototype.
12655 (debug_nothing_int_charstar_int): Replaced by...
12656 (debug_nothing_int_charstar_int_bool): ...this.
12657 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
12658 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
12659 Output is_stmt operand when necessary.
12660 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
12661 (notice_source_line): Add is_stmt parameter.
12662 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
12663 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
12665 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
12666 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
12668 2009-06-17 Ian Lance Taylor <iant@google.com>
12670 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
12672 (struct store_by_pieces_d): Rename from store_by_pieces. Change
12675 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
12677 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
12678 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
12679 tree_strip_sign_nop_conversions and
12680 tree_ssa_strip_useless_type_conversions rather than stripping
12681 the operations here.
12682 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
12684 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
12685 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
12686 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
12687 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
12690 2009-06-17 Michael Eager <eager@eagercon.com>
12692 * config/rs6000/constraints.md (register_constraint "d"): New.
12693 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
12694 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
12695 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
12696 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
12697 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
12698 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
12699 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
12700 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
12701 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
12702 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
12704 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
12705 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
12706 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
12707 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
12708 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
12709 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
12710 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
12711 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
12712 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
12713 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
12714 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
12715 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
12716 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
12717 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
12719 2009-06-16 Ian Lance Taylor <iant@google.com>
12721 * profile.c (total_num_never_executed): Don't define.
12722 (compute_branch_probabilities): Don't count or print
12723 num_never_executed.
12724 (init_branch_prob): Don't set total_num_never_executed.
12725 (end_branch_prob): Don't print total_num_never_executed.
12727 2009-06-17 David Daney <ddaney@caviumnetworks.com>
12729 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
12731 2009-06-17 David Edelsohn <edelsohn@gnu.org>
12733 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
12734 (nabstd2_fpr): Same.
12736 2009-06-17 Steve Ellcey <sje@cup.hp.com>
12738 * expr.c (expand_assignment): Change complex type check.
12740 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
12742 * doc/plugins.texi (Building GCC plugins): Added new section.
12744 2009-06-17 Ian Lance Taylor <iant@google.com>
12746 * c-pch.c (get_ident): Don't set size of templ array.
12747 (pch_init): Don't set size of partial_pch array.
12749 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
12750 string constant to intialize an array whose size is the length of
12753 2009-06-17 Richard Guenther <rguenther@suse.de>
12755 PR tree-optimization/40389
12756 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
12757 to addressable types.
12758 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
12760 2009-06-17 Richard Guenther <rguenther@suse.de>
12762 PR middle-end/40460
12763 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
12764 if there is no evolution of left in the loop bail out.
12765 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
12766 chrec_fold_multiply.
12768 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
12769 Janis Johnson <janis187@us.ibm.com>
12772 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
12773 for the symbol ref of a constant that is the source of a move
12774 - nor for any other not-obvious-label-ref constants.
12776 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
12778 * plugin.c (position_pass): Skip newly inserted pass during list
12779 traversal to avoid repeated insertion.
12781 2009-06-16 Ian Lance Taylor <iant@google.com>
12783 * vec.h (VEC_stack_alloc): Define different version if
12784 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
12785 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
12786 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
12787 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12789 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
12791 * config.gcc (extra_headers): Add ia32intrin.h for x86.
12793 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
12794 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
12795 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
12796 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
12797 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
12798 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12799 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12800 (bdesc_special_args): Add __builtin_ia32_rdtsc and
12801 __builtin_ia32_rdtscp.
12802 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
12803 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
12804 and __builtin_ia32_rorhi.
12805 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
12806 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
12807 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
12808 (ix86_expand_args_builtin): Likewise.
12809 (ix86_expand_special_args_builtin): Likewise.
12811 * config/i386/i386.md (UNSPECV_RDTSCP): New.
12812 (UNSPECV_RDTSC): Likewise.
12813 (UNSPECV_RDPMC): Likewise.
12814 (*bsr): Renamed to ...
12816 (*bsr_rex64): Renamed to ...
12819 (*rdpmc): Likewise.
12820 (*rdpmc_rex64): Likewise.
12822 (*rdtsc): Likewise.
12823 (*rdtsc_rex64): Likewise.
12824 (rdtscp): Likewise.
12825 (*rdtscp): Likewise.
12826 (*rdtscp_rex64): Likewise.
12828 * config/i386/ia32intrin.h: New.
12830 * config/i386/x86intrin.h: Include <ia32intrin.h>.
12832 2009-06-16 Ian Lance Taylor <iant@google.com>
12834 * ira-build.c (copy_info_to_removed_store_destinations):
12835 Initialize parent_a.
12837 2009-06-16 Ian Lance Taylor <iant@google.com>
12839 * c-decl.c (grokdeclarator): Change size_varies to bool.
12841 2009-06-16 Ian Lance Taylor <iant@google.com>
12843 * sel-sched.c: Make forward declarations of move_op_hooks and
12844 fur_hooks explicitly extern.
12846 2009-06-16 Ian Lance Taylor <iant@google.com>
12848 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
12849 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
12851 2009-06-16 Ian Lance Taylor <iant@google.com>
12853 * resource.c (mark_referenced_resources): Change
12854 include_delayed_effects parameter to bool. Change all callers.
12855 (mark_end_of_function_resources): Likewise.
12856 * reorg.c (insn_references_resource_p): Likewise.
12857 (insn_sets_resource_p): Likewise.
12858 * resource.h (mark_referenced_resources): Update declaration.
12859 (mark_end_of_function_resources): Update declaration.
12861 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12863 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
12865 2009-06-16 David Edelsohn <edelsohn@gnu.org>
12867 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
12868 GCC can bootstrap on AIX with GNU Binutils 2.20.
12870 2009-06-16 Ian Lance Taylor <iant@google.com>
12872 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
12874 2009-06-16 Ian Lance Taylor <iant@google.com>
12876 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
12877 inline, not extern inline.
12878 (exact_log2): Likewise.
12879 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
12881 (exact_log2): Likewise, but don't test CTZ_HWI.
12883 2009-06-16 Ian Lance Taylor <iant@google.com>
12885 * bitmap.c (bitmap_clear): Don't declare as inline.
12886 * gimple.c (gimplify_assign): Likewise.
12887 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
12888 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
12889 (sched_scan_info): Remove duplicate definition.
12891 2009-06-16 Ian Lance Taylor <iant@google.com>
12893 * c-common.c (skip_evaluation): Don't define.
12894 (c_inhibit_evaluation_warnings): Define global variable.
12895 (overflow_warning): Check c_inhibit_evaluation_warnings rather
12896 than skip_evaluation.
12897 (convert_and_check, warn_for_div_by_zero): Likewise.
12898 * c-common.h (skip_evaluation): Don't declare.
12899 (c_inhibit_evaluation_warnings): Declare.
12900 * c-parser.c (c_parser_typeof_specifier): Set
12901 c_inhibit_evaluation_warnings rather than skip_evaluation.
12902 (c_parser_conditional_expression): Likewise.
12903 (c_parser_binary_expression): Likewise.
12904 (c_parser_sizeof_expression): Likewise.
12905 (c_parser_alignof_expression): Likewise.
12906 * c-typeck.c (build_indirect_ref): Check
12907 c_inhibit_evaluation_warnings rather than skip_evaluation.
12908 (build_conditional_expr, build_binary_op): Likewise.
12910 2009-06-16 Richard Guenther <rguenther@suse.de>
12912 * tree-ssa-alias.c (is_escape_site): Remove.
12913 * tree-ssa-alias.h (enum escape_type): Remove.
12914 (is_escape_site): Likewise.
12915 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
12916 via casts and asms without deferring to is_escape_site.
12918 2009-06-16 Jakub Jelinek <jakub@redhat.com>
12920 PR middle-end/40446
12921 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
12922 use gen_lowpart if op0 has complex mode.
12924 2009-06-16 Richard Guenther <rguenther@suse.de>
12926 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
12927 variables add them to ESCAPED.
12928 (find_func_aliases): Do not make all indirectly stored values escaped.
12930 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
12932 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
12933 make_decl_one_only.
12935 2009-06-16 Martin Jambor <mjambor@suse.cz>
12937 PR tree-optimization/40432
12938 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
12939 check whether we need to force gimple register operand.
12941 2009-06-16 Martin Jambor <mjambor@suse.cz>
12943 PR tree-optimization/40413
12944 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
12945 build_ref_for_offset.
12946 (propagate_subacesses_accross_link): Fix a typo in a comment.
12948 2009-06-16 Ira Rosen <irar@il.ibm.com>
12950 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12951 with additional parameter.
12952 * tree-vectorizer.h (enum vect_def_type): Add new value
12954 (enum vect_relevant): Add comments.
12955 (vect_is_simple_reduction): Add new argument.
12956 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
12957 Detect nested cycles.
12958 (vect_is_simple_reduction): Update documentation, add an argument to
12959 distinguish inner-loop reduction from nested cycle, detect nested
12960 cycles, fix printings and indentation, don't swap operands in case
12962 (get_initial_def_for_reduction): Handle subtraction.
12963 (vect_create_epilog_for_reduction): Add new argument to specify
12964 reduction variable.
12965 (vect_finalize_reduction): Handle subtraction, fix comments.
12966 (vectorizable_reduction): Handle nested cycles. In case of nested
12967 cycle keep track of the reduction variable position. Call
12968 vect_is_simple_reduction with additional parameter. Use original
12969 statement code in reduction epilogue for nested cycle. Call
12970 vect_create_epilog_for_reduction with additional parameter.
12971 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
12972 inner-loop vectorization.
12973 (vect_recog_widen_sum_pattern): Likewise.
12974 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
12976 (vect_mark_stmts_to_be_vectorized): Likewise.
12977 (vect_get_vec_def_for_operand): Handle nested cycles.
12979 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12981 * doc/invoke.texi (Debugging Options): Fix option index entries
12982 for -fdump-statistics, -frandom-seed add entries for
12983 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
12984 (FRV Options): Fix entries for -mTLS, -mtls.
12985 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
12986 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
12987 (M68hc1x Options): Fix @itemx for -mnominmax.
12988 (MCore Options): Fix entry for -mno-lsim.
12989 (MMIX Options): Fix entry for -mabi=mmixware.
12990 (PDP-11 Options): Fix entry for -mbcopy-builtin.
12992 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
12994 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
12995 Mention the plugin mode of gengtype.
12996 * doc/gty.texi (Source Files Containing Type Information): Likewise.
12997 * gengtype.c: Updated copyright.
12998 (plugin_files, nb_plugin_files) Added new static variables.
12999 (measure_input_list) Care about plugin_files.
13000 (write_rtx_next): Added early return in plugin mode.
13001 (create_file): Updated copyright year in generated file. Added
13003 (oprintf): Added early return if NULL outf.
13004 (get_output_file_with_visibility): Care of plugin_files.
13005 (get_output_file_name): May return null.
13006 (write_local): Added early return.
13007 (put_mangled_filename): Ditto.
13008 (finish_root_table): Added check for base_files.
13009 (write_roots): Care about null when plugins.
13010 (main): Added plugin mode.
13012 2009-06-15 Ian Lance Taylor <iant@google.com>
13014 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
13015 * gcov.c (read_count_file): Add braces around variables declared
13018 * c.opt (Wjump-misses-init): New warning.
13019 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
13020 -Wall and -Wc++-compat if not already set.
13021 (c_common_post_options): Clear warn_jump_misses_init if it was not
13023 * c-decl.c (struct c_binding): Change type field to a union with
13024 new label field. Make it the first field in the struct. Update
13025 references to type to use u.type instead.
13026 (struct c_spot_bindings): Define.
13027 (struct c_goto_bindings): Define.
13028 (c_goto_bindings_p): Define, along with VECs.
13029 (struct c_label_vars): Define.
13030 (struct c_scope): Add has_label_bindings field.
13031 (bind_label, set_spot_bindings): New static functions.
13032 (decl_jump_unsafe, update_spot_bindings): New static functions.
13033 (update_label_decls): New static function.
13034 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
13035 Update binding u.label field to shadowed field.
13036 (c_binding_start_stmt_expr): New function.
13037 (c_binding_end_stmt_expr): New function.
13038 (pushdecl): Don't call c_begin_vm_scope.
13039 (make_label): Add defining and p_label_vars parameters. Change
13041 (lookup_label): Correct test for whether a label has not yet been
13042 defined. Call bind_label rather than bind.
13043 (warn_about_goto): New static function.
13044 (lookup_label_for_goto): New function.
13045 (declare_label): Call bind_label rather than bind.
13046 (check_earlier_gotos): New static function.
13047 (define_label): Don't give errors about jumping into statement
13048 expressions or scopes of variably modified types. Call
13049 set_spot_bindings and check_earlier_gotos. Call bind_label
13050 instead of bind. Don't set label_context_stack_se or
13051 label_context_stack_vm.
13052 (c_get_switch_bindings): New function.
13053 (c_release_switch_bindings): New function.
13054 (c_check_switch_jump_warnings): New function.
13055 (start_function): Don't set label_context_stack_se or
13056 label_context_stack_vm.
13057 (finish_function): Likewise.
13058 * c-typeck.c (label_context_stack_se): Don't define.
13059 (label_context_stack_vm): Don't define.
13060 (c_finish_goto_label): Call lookup_label_for_goto rather than
13061 lookup_label. Don't give errors about jumping into a statement
13062 expression or the scope of a variably modified type. Don't set
13063 label_context_stack_se or label_context_stack_vm.
13064 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
13065 fields. Add bindings field.
13066 (c_start_case): Don't set deleted fields. Set bindings field.
13067 (do_case): Rework order of tests. Don't check blocked_stmt_expr
13068 or blocked_vm. Call c_check_switch_jump_warnings.
13069 (c_finish_case): Don't test blocked_stmt_expr field. Call
13070 c_release_switch_bindings.
13071 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
13072 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13073 set label_context_stack_se. Call c_bindings_start_stmt_expr.
13074 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
13075 c_switch_stack. Don't walk label_context_stack_se labels. Don't
13076 set label_context_stack_se. Call c_bindings_end_stmt_expr.
13077 (c_begin_vm_scope, c_end_vm_scope): Don't define.
13078 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
13079 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
13080 (C_DECL_UNJUMPABLE_VM): Don't define.
13081 (C_DECL_UNDEFINABLE_VM): Don't define.
13082 (struct c_label_list): Don't define.
13083 (struct c_label_context_se): Don't define.
13084 (struct c_label_context_vm): Don't define.
13085 (struct c_spot_bindings): Declare.
13086 (c_bindings_start_stmt_expr): Declare.
13087 (c_bindings_end_stmt_expr): Declare.
13088 (lookup_label_for_goto): Declare.
13089 (c_get_switch_bindings, c_release_switch_bindings): Declare.
13090 (c_check_switch_jump_warnings): Declare.
13091 (label_context_stack_se, label_context_stack_vm): Don't declare.
13092 (c_finish_goto_label): Update declaration.
13093 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
13094 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
13095 (Warning Options): Document -Wjump-misses-init.
13097 2009-06-15 Jakub Jelinek <jakub@redhat.com>
13099 * tree-object-size.c (addr_object_size): Fix a pasto in the last
13102 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13104 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
13106 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13108 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
13110 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
13112 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
13114 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
13116 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
13117 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
13118 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
13119 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
13120 * dwarf2asm.c (dw2_force_const_mem): Update call to
13121 make_decl_one_only.
13122 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
13123 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
13124 * langhooks.c (lhd_comdat_group): Remove.
13125 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
13126 * tree.h (DECL_COMDAT_GROUP): New.
13127 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
13128 (tree_decl_with_vis): Add comdat_group. Remove one_only.
13129 (make_decl_one_only): Change signature.
13130 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
13131 make_decl_one_only.
13132 (make_decl_one_only): Change signature.
13133 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
13135 2009-06-15 Richard Guenther <rguenther@suse.de>
13137 PR middle-end/40439
13138 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
13140 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13142 * tree-ssa-math-opts.c: Remove extra divide.
13144 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13146 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
13148 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13150 * passes.c: Add bswap pass.
13151 * tree-pass.h: Add pass_optimize_bswap declaration.
13152 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
13153 Include rtl.h, expr.h and optabs.h for optab_handler check.
13154 (struct symbolic_number, pass_optimize_bswap): New definition.
13155 (do_shift_rotate, verify_symbolic_number_p): New functions.
13156 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
13157 (gate_optimize_bswap): New function.
13158 * tree.c (widest_int_cst_value): New function.
13159 * tree.h (widest_int_cst_value): Prototype added.
13161 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
13163 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
13164 REG_EQUAL/REG_EQUIV notes.
13166 2009-06-14 Richard Guenther <rguenther@suse.de>
13168 PR middle-end/40389
13169 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
13170 has its address taken if NRV was applied and it is addressable.
13171 * tree-ssa-structalias.c (get_constraint_for_address_of): New
13172 function split out from ...
13173 (get_constraint_for_1): ... here.
13174 (handle_rhs_call): Use it to mark the return slot escaped if
13175 it is addressable and NRV was applied.
13177 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13179 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
13180 Change first argument type to location_t.
13181 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
13182 Do not set input_location.
13183 Use loc instead of input_location throughout.
13185 2009-06-13 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/40421
13188 * tree-predcom.c (should_unroll_loop_p): Remove.
13189 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
13191 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13193 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13194 Add location argument.
13196 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
13198 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
13200 * config/s390/s390.c (s390_build_builtin_va_list): Same.
13201 (s390_gimplify_va_arg): Pass location to create_artificial_label.
13202 * config/spu/spu-protos.h: Add location to
13203 spu_resolve_overloaded_builtin.
13204 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
13205 spu_build_builtin_va_list.
13206 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
13207 argument. Pass location to build_function_call_vec.
13208 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
13210 (emit_fpu_switch): Same.
13211 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
13212 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
13213 to build_decl and create_artificial_label.
13214 (xtensa_gimplify_va_arg_expr): Same.
13215 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
13216 (xstormy16_gimplify_va_arg_expr): Same.
13217 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
13218 * config/arm/arm.c (arm_build_builtin_va_list): Same.
13219 * config/mips/mips.c (mips_build_builtin_va_list): Same.
13220 (mips16_build_function_stub): Same.
13221 (mips16_build_call_stub): Same.
13223 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
13226 * arm/constraints.md (Pa, Pb): New constraints.
13227 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
13228 split pattern to deal with them.
13230 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
13232 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
13233 fix index entry for -Xpreprocessor.
13235 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13237 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13238 Add location argument to build_decl call.
13239 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
13240 (rs6000_init_builtins): Same.
13241 (spe_init_builtins): Same.
13242 (rs6000_gimplify_va_arg): Add location argument to
13243 create_artificial_label call.
13245 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
13247 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
13248 * combine-stack-adj.c (pass_stack_adjustments): Use it.
13249 * Makefile.in: Fix GGC dependency for gcse.o.
13251 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
13253 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
13254 * gimple-pretty-print.c (dump_gimple_stmt): Same.
13255 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
13257 * c-parser.c (c_parser_binary_expression): Use current column while
13258 building binary operations.
13259 * common.opt (fshow-column): Enable by default.
13260 * tree-vrp.c (check_array_ref): Use warning_at.
13261 (check_array_bounds): Use location from call back if expr has no
13263 * tree.h: Add location argument to maybe_fold_*.
13264 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
13265 (maybe_fold_offset_to_array_ref): Add location argument and use it.
13266 (maybe_fold_offset_to_component_ref): Same.
13267 (maybe_fold_offset_to_reference): Same.
13268 (maybe_fold_offset_to_address): Same.
13269 (maybe_fold_stmt_indirect): Same.
13270 (maybe_fold_stmt_addition): Same.
13271 (fold_stmt_r): Pass location to maybe_fold_*.
13272 (fold_gimple_assign): Same.
13273 * c-tree.h: Add location argument to finish_decl,
13274 default_function_array_conversion, store_init_value.
13275 * c-decl.c (define_label): Use error_at.
13276 (c_make_fname_decl): Pass location to finish_decl.
13277 (finish_decl): New location argument.
13278 (build_compound_literal): Pass location to store_init_value.
13279 (grokdeclarator): Pass location to finish_decl.
13281 * c-typeck.c (array_to_pointer_conversion): New location argument.
13282 (function_to_pointer_conversion): Same.
13283 (default_function_array_conversion): Same.
13284 (parser_build_unary_op): Pass location to overflow_warning.
13285 (parser_build_binary_op): Same. Use warning_at.
13286 (build_unary_op): Pass location to array_to_pointer_conversion.
13287 (build_c_cast): Pass location to digest_init.
13288 (build_modify_expr): New location argument.
13289 (convert_for_assignment): Same.
13290 (store_init_value): Same.
13291 (digest_init): Same.
13292 (output_init_element): Pass location to digest_init and
13293 array_to_pointer_conversion.
13294 (c_finish_return): Pass location to convert_for_assignment.
13295 * gimplify.c (gimplify_conversion): Pass location to
13296 maybe_fold_offset_to_address.
13297 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
13298 to maybe_fold_stmt_addition.
13299 * c-omp.c (c_finish_omp_atomic): Pass new location to
13301 (c_finish_omp_for): Same.
13302 * c-common.c (overflow_warning): New argument.
13303 * c-common.h: New argument to build_modify_expr, overflow_warning.
13304 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
13306 (c_parser_initializer): Pass location to
13307 default_function_array_conversion.
13308 (c_parser_initelt): Same.
13309 (c_parser_initval): Same.
13310 (c_parser_asm_operands): Same.
13311 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
13312 (c_parser_conditional_expression): Same.
13313 (c_parser_binary_expression): Add location info to stack. Use it.
13314 (c_parser_unary_expression): Pass location to
13315 default_function_array_conversion, parser_build_unary_op,
13316 build_indirect_ref, c_parser_postfix_expression_after_primary.
13317 (c_parser_postfix_expression_after_primary): New location argument.
13319 (c_parser_expression_conv): Pass location to
13320 default_function_array_conversion.
13321 (c_parser_expr_list): Same.
13322 (c_parser_omp_atomic): Same.
13323 (c_parser_omp_for_loop): Same.
13324 * c-tree.h: (struct c_declarator): Add comment to id_loc.
13325 (build_array_declarator): New argument.
13326 * c-decl.c (build_array_declarator): Add location argument.
13327 (grokdeclarator): Set id_loc for cdk_array.
13328 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
13329 build_array_declarator.
13330 * tree.c (build_omp_clause): Add location argument.
13331 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
13332 (OMP_CLAUSE_LOCATION): New macro.
13333 (struct tree_omp_clause): Add location field.
13334 (build_omp_clause): Add argument.
13335 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
13336 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
13338 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
13339 (cp_parser_omp_clause_collapse): Same.
13340 (cp_parser_omp_clause_default): Same.
13341 (cp_parser_omp_clause_if): Same.
13342 (cp_parser_omp_clause_nowait): Same.
13343 (cp_parser_omp_clause_num_threads): Same.
13344 (cp_parser_omp_clause_ordered): Same.
13345 (cp_parser_omp_clause_schedule): Same.
13346 (cp_parser_omp_clause_untied): Same.
13347 (cp_parser_omp_for_loop): Same.
13348 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13349 * c-tree.h (c_start_case): Add location argument.
13350 (c_process_expr_stmt): Same.
13351 (c_finish_goto_*): Same.
13352 * tree-parloops.c (initialize_reductions): Pass location to
13354 (create_parallel_loop): Same.
13355 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
13356 (gfc_trans_omp_reduction_list): Same.
13357 (gfc_trans_omp_clauses): Same.
13358 (gfc_trans_omp_do): Same.
13359 * c-typeck.c (c_finish_goto_label): Same.
13360 (c_finish_goto_ptr): New location argument.
13361 (c_start_case): Same.
13362 (emit_side_effect_warnings): Same.
13363 (c_process_expr_stmt): Same.
13364 (c_finish_stmt_expr): Same.
13365 (c_finish_omp_clauses): Use error_at instead of error.
13366 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
13368 * c-omp.c (c_split_parallel_clauses): New location argument.
13369 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
13370 to build_omp_clause.
13371 (convert_local_reference_stmt): Same.
13372 (convert_gimple_call): Same.
13373 * c-common.h (c_split_parallel_clauses): New argument.
13374 * c-parser.c (c_parser_statement_after_labels): Pass location to
13375 c_finish_goto_label.
13376 (c_parser_switch_statement): Pass location to c_start_case.
13377 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
13378 and c_process_expr_stmt.
13379 (c_parser_omp_variable_list): Add location argument.
13380 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
13381 (c_parser_omp_clause_default): Same.
13382 (c_parser_omp_clause_if): Same.
13383 (c_parser_omp_clause_num_threads): Same.
13384 (-c_parser_omp_clause_ordered): Same.
13385 (c_parser_omp_clause_reduction): Pass location to
13386 c_parser_omp_variable_list.
13387 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
13388 (c_parser_omp_clause_untied): Same.
13389 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
13390 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
13392 * c-tree.h (check_for_loop_decls, undeclared_variable,
13393 build_component_ref, build_array_ref, build_external_ref,
13394 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
13395 build_conditional_expr, build_compound_expr, c_cast_expr,
13396 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
13397 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
13399 * c-semantics.c (build_stmt): Same.
13400 (build_case_label): Same.
13401 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
13402 (undeclared_variable): New argument.
13403 (make_label): Same.
13404 (lookup_label): Pass location on down.
13405 (define_label): Same.
13406 (finish_decl): Same.
13407 (build_compound_literal): Same.
13408 (finish_struct): Same.
13409 (finish_function): Do not set location here.
13410 (check_for_loop_decls): New argument.
13411 * tree.c (save_expr): Set location.
13412 (build_empty_stmt): New argument.
13413 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
13414 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
13415 * builtins.c (gimplify_va_arg_expr): Use locations.
13416 (expand_builtin_sync_operation): Same.
13417 * c-typeck.c (build_component_ref): New argument.
13418 (build_array_ref): Same.
13419 (build_external_ref): Same.
13420 (c_expr_sizeof_expr): Same.
13421 (c_expr_sizeof_type): Same.
13422 (parser_build_unary_op): Same.
13423 (build_conditional_expr): Same.
13424 (build_compound_expr): Pass location on down.
13425 (build_compound_expr): New argument.
13426 (build_c_cast): Same.
13427 (c_cast_expr): Same.
13428 (build_asm_expr): Same.
13429 (c_finish_return): Same.
13430 (c_process_expr_stmt): Pass location on down.
13431 (c_finish_stmt_expr): New argument.
13432 (push_clenaup): Same.
13433 (c_finish_omp_parallel): Same.
13434 (c_finish_omp_task): Same.
13435 * gimplify.c (gimplify_call_expr): Pass location on down.
13436 * c-omp.c (c_finish_omp_master): New argument.
13437 (c_finish_omp_critical): Same.
13438 (c_finish_omp_ordered): Same.
13439 (c_finish_omp_barrier): Same.
13440 (-c_finish_omp_taskwait): Same.
13441 (c_finish_omp_atomic): Same.
13442 (c_finish_omp_flush): Same.
13443 * tree-inline.c (copy_tree_body_r): Pass location on down.
13444 (inline_forbidden_p): Remove use of input_location.
13445 * c-gimplify.c (c_build_bind_expr): New argument.
13446 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
13447 (c_sizeof_or_alignof_type): New argument.
13448 (c_alignof_expr): Same.
13449 (build_va_arg): Same.
13450 (c_add_case_label): Same.
13451 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
13452 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
13453 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
13454 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
13455 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
13456 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
13458 * stub-objc.c (objc_build_selector_expr): Same.
13459 (objc_build_throw_stmt): Same.
13460 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
13461 (c_parser_initelt): Same.
13462 (c_parser_compound_statement): Same.
13463 (c_parser_compound_statement_nostart): Same.
13464 (c_parser_label): Same.
13465 (c_parser_statement_after_labels): Same.
13466 (c_parser_if_body): Same.
13467 (c_parser_else_body): Same.
13468 (c_parser_if_statement): Same.
13469 (c_parser_switch_statement): Same.
13470 (c_parser_while_statement): Same.
13471 (c_parser_do_statement): Same.
13472 (c_parser_for_statement): Same.
13473 (c_parser_asm_statement): Same.
13474 (c_parser_conditional_expression): Same.
13475 (c_parser_binary_expression): Same.
13476 (c_parser_cast_expression): Same.
13477 (c_parser_unary_expression): Same.
13478 (c_parser_sizeof_expression): Same.
13479 (c_parser_alignof_expression): Same.
13480 (c_parser_postfix_expression): Same.
13481 (c_parser_expression): Same.
13482 (c_parser_objc_receiver): Same.
13483 (c_parser_omp_variable_list): Same.
13484 (c_parser_omp_structured_block): Same.
13485 (c_parser_omp_atomic): New argument.
13486 (c_parser_omp_barrier): Same.
13487 (c_parser_omp_critical): Same.
13488 (c_parser_omp_flush): Pass location on down.
13489 (c_parser_omp_for_loop): New argument.
13490 (c_parser_omp_for): Same.
13491 (c_parser_omp_master): Same.
13492 (c_parser_omp_ordered): Same.
13493 (c_parser_omp_sections_scope): Same.
13494 (c_parser_omp_sections): Same.
13495 (c_parser_omp_parallel): Same.
13496 (c_parser_omp_single): Same.
13497 (c_parser_omp_task): Same.
13498 (c_parser_omp_taskwait): Pass location on down.
13499 (c_parser_omp_construct): Same.
13500 (c_parser_omp_threadprivate): Same.
13501 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
13502 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
13503 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
13504 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
13505 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
13506 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
13507 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
13508 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
13509 config/i386/i386.c, stmt.c:
13510 Add location argument to the following function definitions and/or
13511 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
13512 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
13513 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
13514 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
13515 do_case, c_finish_bc_stmt, build_compound_literal,
13516 build_function_call.
13517 * c-decl.c (build_compound_literal): Add location argument.
13518 Make all diagnostic calls use location.
13519 (start_struct): Same.
13520 (finish_struct): Same.
13521 (start_enum): Same.
13522 (build_enumerator): Same.
13523 (start_function): Same.
13524 (grokdeclarator): Make all diagnostic calls use location.
13525 (store_parm_decls_oldstyle): Same.
13526 * c-typeck.c (build_function_call): Add location argument.
13527 Make all diagnostic calls use location.
13529 (c_finish_bc_stmt): Same.
13530 * tree-nested.c (get_trampoline_type): Add argument.
13531 Pass location to build_decl.
13532 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
13533 * rtl.h (RTL_LOCATION): New.
13534 * c-common.c (c_add_case_label): Add location argument.
13535 Make all diagnostic calls use location.
13536 * c-common.h: Add location argument to make_fname_decl, do_case,
13537 c_add_case_label, build_function_call, resolve_overloaded_builtin.
13538 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
13539 Set it appropriately for every case. Pass enum_loc to start_enum
13540 call. Pass value_loc first to build_enumerator. Pass enum_loc to
13542 (c_parser_struct_or_union_specifier): Save location. Use it for
13543 start_struct, finish_struct, and parser_xref_tag.
13545 2009-06-12 Ian Lance Taylor <iant@google.com>
13547 * fold-const.c (fold_unary): Rename local variable and to and_expr.
13549 * c-opts.c (c_common_handle_option): For -Wc++-compat set
13550 cpp_opts->warn_cxx_operator_names.
13552 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
13555 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
13556 is returns NULL and OP is a VCE, look through the VCE.
13558 2009-06-12 Ian Lance Taylor <iant@google.com>
13561 * collect2.c (main): Use CONST_CAST2 in code inside #if
13562 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
13564 2009-06-12 Joey Ye <joey.ye@intel.com>
13566 PR middle-end/39146
13567 * cfgexpand.c (get_decl_align_unit): Update
13568 max_used_stack_slot_alignment with align instead of
13569 stack_alignment_needed.
13571 * function.c (assign_stack_local_1): Update
13572 max_used_stack_slot_alignment with alignment_in_bits instead
13573 of stack_alignment_needed.
13574 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
13577 2009-06-12 Jakub Jelinek <jakub@redhat.com>
13579 * dwarf2out.c (last_var_location_insn): New variable.
13580 (dwarf2out_end_epilogue): Clear last_var_location_insn.
13581 (dwarf2out_var_location): Don't record anything after last real
13582 insn. Only change labels if there were any real instructions
13583 in between last note and this one, or if changed sections.
13585 2009-06-11 Richard Henderson <rth@redhat.com>
13587 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
13588 note when storing the frame pointer in a register.
13589 (FRP): Don't redefine to nothing for epilogue.
13590 (alpha_expand_epilogue): Mark register and sp restores.
13591 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
13593 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
13594 when gen_lowpart is needed.
13596 2009-06-11 Richard Henderson <rth@redhat.com>
13598 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
13600 * dwarf2out.c (need_data_align_sf_opcode): New.
13601 (div_data_align): Move earlier.
13602 (def_cfa_1, reg_save): Use it.
13604 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
13606 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
13607 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
13608 (ix86_handle_option): Handle OPT_mcrc32.
13609 (ix86_target_string): Add -mcrc32.
13610 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
13612 * config/i386/i386.h (TARGET_CRC32): New.
13614 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
13615 (sse4_2_crc32di): Likewise.
13617 * config/i386/i386.opt (mcrc32): New.
13619 * doc/invoke.texi: Document -mcrc32.
13621 2009-06-11 Richard Henderson <rth@redhat.com>
13623 * common.opt (gdwarf-): Accept a version number.
13624 * doc/invoke.texi (gdwarf-): Update docs.
13625 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
13626 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
13627 version level, and record it.
13629 * dwarf2.h (DW_CIE_VERSION): Remove.
13630 * dwarf2out.c (DWARF_VERSION): Remove.
13631 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
13632 (output_call_frame_info): Use CIE version 3 for dwarf3,
13633 or if the return register column is out of range for version 1.
13634 (dwarf_stack_op_name): Add all dwarf3 values.
13635 (DEBUG_PUBTYPES_SECTION): New.
13636 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
13637 encoding change for dwarf3.
13638 (output_die) [dw_val_class_die_ref]: Likewise.
13639 (output_compilation_unit_header): Emit correct version for dwarf3.
13640 (output_line_info): Likewise.
13641 (output_pubnames): Update for DWARF_VERSION removal.
13642 (output_aranges): Likewise.
13643 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
13644 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
13645 (dwarf2out_finish): Likewise.
13647 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13649 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
13652 2009-06-11 David Daney <ddaney@caviumnetworks.com>
13655 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
13656 * builtins.c (expand_builtin_unreachable): New function.
13657 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
13658 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
13659 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
13661 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
13662 searching for missing barriers.
13664 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13666 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
13667 when -fprofile-generate* was passed.
13668 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
13670 2009-06-11 Anthony Green <green@moxielogic.com>
13672 * config/moxie/moxie.md: Define length attribute for all instructions.
13674 (*b<cond:code>): Support limited branch ranges for new PC-relative
13675 branch instructions.
13676 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
13678 2009-06-11 Jakub Jelinek <jakub@redhat.com>
13680 * config/i386/i386.c (min_insn_size): Use get_attr_length
13681 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
13682 For __asm return 0.
13684 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
13685 instead of emit_insn_before.
13687 2009-06-10 Ian Lance Taylor <iant@google.com>
13690 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
13693 2009-06-10 Revital Eres <eres@il.ibm.com>
13695 * passes.c (init_optimization_passes): Reschedule
13696 predictive-commoning pass before complete unroll pass.
13698 2009-06-10 Martin Jambor <mjambor@suse.cz>
13700 * cgraph.c (cgraph_node_can_be_local_p): New function.
13701 (cgraph_make_node_local): New function.
13702 * cgraph.h (cgraph_node_can_be_local_p): Declare.
13703 (cgraph_make_node_local): Declare.
13705 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
13707 * tree.h (tree_base): Add packed_flag and user_align fields.
13708 Decrease size of spare field.
13709 (TYPE_USER_ALIGN): Use user_align from tree_base.
13710 (DECL_USER_ALIGN): Likewise.
13711 (TYPE_PACKED): Use packed_flag from tree_base.
13712 (DECL_PACKED): Likewise.
13713 (tree_type): Delete packed_flag and user_align fields. Widen
13714 precision field. Widen mode field and shuffle fields to align
13715 mode on an 8-bit boundary.
13716 (tree_decl_common): Delete decl_flag_1 and user_align fields.
13717 Renumber decl_flag_* fields. Fix comments. Widen
13718 decl_common_unused field.
13719 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
13720 (DECL_EXTERNAL): Likewise.
13721 (DECL_BIT_FIELD): Likewise.
13722 (DECL_NONADDRESSABLE_P): Likewise.
13723 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
13724 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
13726 2009-06-10 Ian Lance Taylor <iant@google.com>
13728 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
13729 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
13730 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
13731 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
13732 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
13733 DEF_VEC_ALLOC_FUNC_P.
13734 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
13735 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
13736 DEF_VEC_ALLOC_FUNC_O.
13737 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
13738 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
13739 DEF_VEC_ALLOC_FUNC_I.
13740 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
13741 (vec_stack_p_reserve_exact_1): Declare.
13742 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
13743 (vec_stack_free): Declare.
13744 (VEC_stack_alloc): Define.
13745 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
13746 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
13747 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
13748 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
13750 (stack_vecs): New static variable.
13751 (vec_stack_p_reserve_exact_1): New function.
13752 (vec_stack_o_reserve_1): New static function.
13753 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
13754 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
13755 (vec_stack_free): New function.
13756 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
13757 (VEC_df_ref_stack_alloc): Define.
13758 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
13759 DEF_VEC_ALLOC_P_STACK.
13760 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
13761 (struct df_collection_rec): Change _vec fields to VEC. Remove
13763 (df_free_collection_rec): Adjust for new fields.
13764 (df_insn_rescan): Use new df_collection_rec fields.
13765 (df_notes_rescan, df_canonize_collection_rec): Likewise.
13766 (df_ref_create_structure, df_ref_record): Likewise.
13767 (df_get_conditional_uses, df_get_call_refs): Likewise.
13768 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
13769 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
13770 (df_record_exit_block_uses, df_bb_verify): Likewise.
13771 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
13772 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
13773 Remove count parameter. Change return type to void. Change all
13775 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
13776 Remove count parameter. Change return type to void. Change all
13778 (df_install_refs): Change old_vec parameter to VEC. Remove count
13779 parameter. Change all callers.
13780 (df_install_mws): Change old_vec parameter to VEC. Remove count
13781 parameter. Change all callers.
13782 (df_refs_verify): Change new_rec parameter to VEC. Change call
13784 (df_mws_verify): Likewise.
13786 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
13788 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
13790 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
13792 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
13794 2009-06-10 Anthony Green <green@moxielogic.com>
13796 * config/moxie/crti.asm: New file.
13797 * config/moxie/crtn.asm: New file.
13798 * config/moxie/moxie.c: New file.
13799 * config/moxie/moxie.h: New file.
13800 * config/moxie/sfp-machine.h: New file.
13801 * config/moxie/moxie-protos.h: New file.
13802 * config/moxie/t-moxie: Created.
13803 * config/moxie/t-moxie-softfp: Created.
13804 * config/moxie/moxie.md: Created.
13805 * config/moxie/constraints.md: Created.
13806 * config.gcc: Add moxie support.
13807 * doc/md.texi (Machine Constraints): Add moxie constraints.
13808 * doc/contrib.texi (Contributors): Mention moxie port.
13809 * doc/install.texi (Specific): Mention the moxie port.
13811 2009-06-09 Ian Lance Taylor <iant@google.com>
13813 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
13814 compiling with C++.
13815 * optabs.c (optab_table): Only use designated initializers if
13816 HAVE_DESIGNATED_INITIALIZERS is defined.
13817 (convert_optab_table): Likewise.
13818 (init_optabs): Always call init_insn_codes if
13819 HAVE_DESIGNATED_INITIALIZERS is not defined.
13821 2009-06-09 Ian Lance Taylor <iant@google.com>
13823 * targhooks.c (default_builtin_vectorized_function): Change fn
13824 parameter to unsigned int.
13825 (default_builtin_vectorized_conversion): Change code parameter to
13827 (default_builtin_reciprocal): Change fn parameter to unsigned int.
13828 * targhooks.h: Update declarations.
13829 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
13830 parameter to unsigned int.
13832 * c-typeck.c (comptypes_check_enum_int): New static function.
13833 (comptypes_internal): Add enum_and_int_p parameter. Change all
13835 (comp_target_types): Add location parameter. Change all callers.
13836 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
13837 Change all callers.
13838 (function_types_compatible_p, type_lists_compatible_p): Likewise.
13839 (build_conditional_expr): Add colon_loc parameter. Change all
13841 (convert_for_assignment): Add location parameter. Change all callers.
13842 * c-parser.c (c_parser_conditional_expression): Pass location of
13843 colon to build_conditional_expr.
13844 * c-tree.h (build_conditional_expr): Update declaration.
13846 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13848 * graphite.c: Revert previous patch.
13850 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
13853 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13855 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
13857 * tree-ssa-loop-prefetch.c
13858 (loop_prefetch_arrays): Fixed a portability problem in printf format
13861 2009-06-09 Martin Jambor <mjambor@suse.cz>
13863 PR tree-optimization/40351
13864 * tree-sra.c (propagate_subacesses_accross_link): Check that a
13865 refrence to a potential artifical subaccess can be constructed.
13867 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13869 * config/sh/sh-protos.h (sh_optimization_options): Declare.
13870 (sh_override_options): Likewise.
13871 * config/sh/sh.c: Include params.h.
13872 (sh_optimization_options): New.
13873 (sh_override_options): Likewise.
13874 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
13875 (OVERRIDE_OPTIONS): Use sh_override_options.
13877 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13879 * dwarf2out.c (emit_cfa_remember): New variable.
13880 (add_fde_cfi): If emit_cfa_remember, recurse to add
13881 DW_CFA_remember_state first.
13882 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
13883 instead just set emit_cfa_remember.
13885 2009-06-08 Jan Hubicka <jh@suse.cz>
13888 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
13890 2009-06-08 Jan Hubicka <jh@suse.cz>
13892 PR middle-end/39834
13893 * cgraphunit.c (save_inline_function_body): Do not copy transform
13894 hooks for saved inline bodies.
13895 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
13896 for given function.
13898 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
13900 * jump.c (returnjump_p): Handle delayed branches. Add missing
13903 2009-06-08 Jan Hubicka <jh@suse.cz>
13905 PR middle-end/40102
13906 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
13907 original node might've been modified.
13908 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
13910 2009-06-08 Jakub Jelinek <jakub@redhat.com>
13912 * tree-object-size.c (addr_object_size): Add OSI argument.
13913 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
13914 (compute_builtin_object_size, expr_object_size): Adjust callers.
13915 (plus_stmt_object_size): Call addr_object_size instead of
13916 compute_builtin_object_size.
13918 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
13919 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13921 * tree-ssa-loop-prefetch.c
13922 (gather_memory_references): Introduced a counter for the number of
13924 (anything_to_prefetch_p): Introduced a counter for the number of
13926 (is_loop_prefetching_profitable): New function with a cost model
13928 (loop_prefetch_arrays): Use the new cost model to determine if
13929 prefetching is profitable.
13930 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
13931 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13932 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
13933 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13934 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
13935 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
13937 2009-06-08 Michael Matz <matz@suse.de>
13940 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
13941 partitions use the same.
13942 (expand_one_var): Deal with DECL_RTL sometimes begin set also
13943 for basevars of SSA_NAMEs.
13944 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
13945 to not expand them twice.
13946 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
13949 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
13951 * common.opt (fcompare-debug=, fcompare-debug-second): New.
13952 (fdump-final-insns=, gtoggle): New.
13953 * doc/invoke.texi: Document them.
13954 * final.c (rest_of_clean_state): Dump final insn stream.
13955 * gcc.c (invoke_as): Hook in -fcompare-debug.
13956 (static_spec_functions): Add compare-debug-dump-opt,
13957 compare-debug-self-opt and compare-debug-auxbase-opt.
13958 (compare_debug, compare_debug_second, compare_debug_opt): New.
13959 (switches_debug_check, n_switches_debug_check): New.
13960 (debug_auxbase_opt, debug_check_temp_file): New.
13961 (process_command): Handle -fno-compare-debug, -fcompare-debug and
13963 (do_self_spec): Handle arguments after switches.
13964 (do_spec_1): Add .gk extension to temp file basenames for compare.
13965 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
13966 (cc1_options): Use it instead of normal auxbase computation for
13967 the second compare-debug compilation.
13968 (compare_files): New.
13969 (main): Set up and implement compare debug mode.
13970 (compare_debug_dump_opt_spec_function): New.
13971 (compare_debug_self_opt_spec_function): New.
13972 (compare_debug_auxbase_opt_spec_function): New.
13973 * toplev.c (process_options): Handle flag_gtoggle,
13974 flag_dump_final_insns.
13975 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
13976 during -fcompare-debug-second compilation.
13978 2009-06-07 Ian Lance Taylor <iant@google.com>
13980 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
13981 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
13983 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
13984 with no default node. Change warning with %H to warning_at.
13985 Don't clear warn_switch around case checking.
13986 * doc/invoke.texi (Warning Options): Clarify distinction between
13987 -Wswitch and -Wswitch-enum.
13989 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13991 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
13993 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13995 * gbl-ctors.h: Add header guard.
13997 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13999 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
14000 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
14001 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
14002 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
14003 prototypes for removed functions.
14004 (expressions_equal_p): Move to ...
14005 * tree-ssa-sccvn.h: ... here and ...
14006 * matrix-reorg.c: ... adjust includes.
14008 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14010 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
14012 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14014 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
14015 (finish_function): Remove erroneous whitespace.
14017 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14019 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
14020 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
14022 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14024 * errors.c (internal_error): Commentary typo fix.
14025 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
14026 * tree-ssa-pre.c: Ditto.
14028 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14030 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
14031 them is supposed to hold actual statements.
14033 2009-06-06 Ian Lance Taylor <iant@google.com>
14035 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
14036 empty statements can now have attributes.
14038 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
14040 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
14041 * config/mips/mips.md: Ditto.
14043 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14045 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
14047 (__eabi_uconvert): Likewise.
14049 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
14051 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
14052 CFI_* definitions with IN_GCC.
14054 2009-06-05 David Edelsohn <edelsohn@gnu.org>
14056 * xcoffout.h (xcoffout_source_line): Update prototype.
14058 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14060 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
14061 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
14063 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14065 PR middle-end/40340
14066 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
14067 inlined_function_outer_scope_p blocks for artificial inlines
14069 * tree.c (tree_nonartificial_location): Rewrite using
14070 block_nonartificial_location.
14072 2009-06-05 Revital Eres <eres@il.ibm.com>
14073 Leehod Baruch <leehod@il.ibm.com>
14075 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
14076 (expand_expr_real_1): Remove comment.
14077 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14078 Vectorize misaligned access when the target supports it.
14079 (vect_supportable_dr_alignment): Check for unaligned access support.
14080 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
14083 2009-06-05 Julian Brown <julian@codesourcery.com>
14085 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
14086 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
14088 2009-06-05 Richard Guenther <rguenther@suse.de>
14091 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
14092 as possibly unused.
14094 2009-06-05 Jakub Jelinek <jakub@redhat.com>
14096 * config/s390/s390.c (global_not_special_regno_p): New static inline.
14097 (save_gprs): Don't tell unwinder when a global register is saved.
14098 (s390_emit_epilogue): Emit needed epilogue unwind info.
14100 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14102 * dwarf2out.c (deferred_asm_name): New.
14103 (add_name_and_src_coords_attributes): Defer creation of
14104 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
14106 (move_linkage_attr): New.
14107 (dwarf2out_finish): Revisit deferrals and emit attributes at the
14110 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
14112 * tree-nested.c (finalize_nesting_tree_1): Declare the
14113 frame_decl in the binding tree.
14115 2009-06-04 Cary Coutant <ccoutant@google.com>
14117 * basic-block.h (struct basic_block_def): Add discriminator field.
14118 * dbxout.c (dbxout_source_line): Add new parameter. Change all
14120 * debug.c (do_nothing_debug_hooks): Add additional entry.
14121 (debug_nothing_int_charstar_int): New function.
14122 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
14123 (debug_nothing_int_charstar_int): New declaration.
14124 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
14125 discriminator value in .loc directive.
14126 * final.c (last_discriminator): New variable.
14127 (discriminator): New variable.
14128 (final_start_function): Initialize above variables, pass current
14129 discriminator to debug hook.
14130 (notice_source_line): Check for discriminator change.
14131 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
14132 * sdbout.c (sdbout_source_line): New parameter.
14133 * tree-cfg.c (struct locus_discrim_map): New structure type.
14134 (discriminator_per_locus): New hash table.
14135 (build_gimple_cfg): Allocate and free discriminator hash table.
14136 (make_edges): Call assign_discriminator.
14137 (locus_map_hash): New function.
14138 (locus_map_eq): New function.
14139 (next_discriminator_for_locus): New function.
14140 (same_line_p): New function.
14141 (assign_discriminator): New function.
14142 (make_cond_expr_edges): Call assign_discriminator.
14143 (make_gimple_switch_edges): Likewise.
14144 (first_non_label_stmt): New function.
14145 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
14147 * xcoffout.c (xcoffout_source_line): Add new parameter.
14149 * configure.ac (gcc_cv_as_discriminator): New configury check for
14150 gas support for discriminator.
14151 * configure: Regenerate.
14152 * config.in: Regenerate.
14154 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14156 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
14157 val after checking for integers.
14159 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
14161 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
14163 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
14164 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
14165 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
14166 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
14167 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
14168 X64_SSE_REGPARM_MAX.
14169 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
14170 X64_SSE_REGPARM_MAX.
14172 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14174 * gcc.c (report_times_to_file): New.
14175 (execute): Implement it.
14176 (process_command): Support -time=.
14177 * doc/invoke.texi: Document it.
14179 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14181 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
14182 that have value exprs.
14184 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
14186 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
14187 declarations for constants until...
14188 (dw2_output_indirect_constant_1): ... this point.
14190 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
14193 * arm.md (arm_addsi3): Don't try to split an add with an
14194 eliminable register until after reload has completed.
14196 2009-06-03 Ian Lance Taylor <iant@google.com>
14198 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
14199 * genattrtab.c (write_length_unit_log): Likewise.
14200 * genchecksum.c (dosum): Likewise.
14201 * gengtype.c (write_rtx_next): Likewise.
14202 (finish_root_table, write_roots): Likewise.
14203 * gimple.c (gimple_ops_offset_): Likewise.
14204 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
14205 * config/arc/arc.c (arc_attribute_table): Likewise.
14206 * config/arm/arm.c (arm_attribute_table): Likewise.
14207 * config/avr/avr.c (avr_attribute_table): Likewise.
14208 * config/crx/crx.c (crx_attribute_table): Likewise.
14209 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
14210 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
14211 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
14212 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
14213 * config/sh/sh.c (sh_attribute_table): Likewise.
14214 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
14215 * config/spu/spu.c (spu_attribute_table): Likewise.
14216 * config/v850/v850.c (v850_attribute_table): Likewise.
14218 * config/alpha/alpha.c (vms_attribute_table): Make static.
14219 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
14220 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
14221 * config/mips/mips.c (mips_attribute_table): Likewise.
14223 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
14225 (cc1-checksum.o): Likewise.
14227 2009-06-03 Steve Ellcey <sje@cup.hp.com>
14229 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
14231 2009-06-03 Jakub Jelinek <jakub@redhat.com>
14233 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
14234 insn if it is changing sp. Use gen_add3_insn instead of
14235 conditionally gen_addsi3 and gen_adddi3.
14236 (offset_below_red_zone_p): New static inline function.
14237 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
14238 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
14239 * config/rs6000/ppc-asm.h: Include auto-host.h.
14240 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
14241 CFI_RESTORE): Define.
14242 * config/rs6000/crtresxgpr.asm: Add unwind info.
14243 * config/rs6000/crtresxfpr.asm: Likewise.
14244 * config/rs6000/crtresgpr.asm: Likewise.
14245 * config/rs6000/crtresfpr.asm: Likewise.
14246 * config/rs6000/crtsavgpr.asm: Likewise.
14247 * config/rs6000/crtsavfpr.asm: Likewise.
14249 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
14250 argument of DWARF2_FRAME_REG_OUT macros.
14252 2009-06-03 Julian Brown <julian@codesourcery.com>
14254 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
14255 words or less (including TImode) in core registers.
14257 2009-06-03 Richard Guenther <rguenther@suse.de>
14259 PR middle-end/40328
14260 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
14262 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
14264 * statistics.c (statistics_counter_event): Do not record event
14265 in pass dump if its number == -1.
14266 (curr_statistics_hash): Add assert that we never get passes
14267 with static number == -1.
14269 2009-06-03 Richard Guenther <rguenther@suse.de>
14270 Andrey Belevantsev <abel@ispras.ru>
14272 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
14273 non-BLKmode arrays addressable.
14275 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
14277 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
14278 * config/m68k/m68k.h: ... here.
14280 2009-06-03 Martin Jambor <mjambor@suse.cz>
14282 PR tree-optimization/40323
14283 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
14286 2009-06-03 Richard Guenther <rguenther@suse.de>
14288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14291 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
14293 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
14294 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
14295 JUMP_TABLE_DATA_P where applicable.
14296 * config/sh/sh.c: Ditto.
14297 * config/sh/sh.h: Ditto.
14298 * config/sh/sh.md: Ditto.
14299 * config/sh/symbian.c: Ditto.
14301 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
14303 * config/i386/driver-i386.c (describe_cache): Optimize
14304 concatenation of strings. Use snprintf instead of sprintf.
14305 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
14306 target when not compiling with GCC.
14308 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14310 * config/sh/sh.c: Revert last change.
14311 (sh_expand_epilogue): Emit a blockage insn before the frame
14312 pointer adjustment unconditionally.
14314 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14316 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
14317 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
14318 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
14319 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
14320 to COLLECT_GCC_OPTIONS.
14322 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14324 * collect2.c (target_system_root): New variable.
14325 (main): Handle --sysroot=.
14326 (ignore_library): Strip the sysroot from the library path.
14328 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14330 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
14331 (collect2.o): Depend on collect2-aix.h.
14332 (collect2-aix.o): New rule.
14333 * collect2-aix.h: New file.
14334 * collect2-aix.c: Likewise.
14335 * collect2.c: Include collect2-aix.h. Don't undefine
14336 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
14337 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
14338 Use TARGET_AIX_VERSION instead of _AIX51.
14339 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
14340 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
14341 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
14342 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
14343 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
14345 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14347 * collect2.c (ignore_library): Avoid premature post-increment
14348 and null deference.
14350 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
14352 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
14353 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
14354 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
14355 CROSS_DIRECTORY_STRUCTURE too.
14356 (LINK_LIBG_SPEC): Likewise.
14357 (LIB_SPEC): Add %R to sysroot paths.
14358 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
14359 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
14360 * config/rs6000/aix51.h: As for aix43.h.
14361 * config/rs6000/aix52.h: Likewise.
14362 * config/rs6000/aix53.h: Likewise.
14363 * config/rs6000/aix61.h: Likewise.
14364 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
14365 to the beginning of sysroot paths.
14367 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14369 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
14370 INSN_LISTs that are out of the REG_NOTE range.
14372 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14374 * loop-unroll.c (struct iv_to_split): Add pointer to next.
14375 (struct var_to_expand): Likewise.
14376 (struct opt_info): Add head and tail for linked lists of the above.
14377 (analyze_insn_to_expand_var): Initialize next.
14378 (analyze_iv_to_split_insn): Likewise.
14379 (analyze_insns_in_loop): Create linked lists.
14380 (allocate_basic_variable): Simplify for use without hash table.
14381 (insert_var_expansion_initialization): Likewise, make it type-safer.
14382 (combine_var_copies_in_loop_exit): Likewise.
14383 (apply_opt_in_copies): Walk lists rather than hash tables.
14384 (release_var_copies): Simplified and inlined by hand into...
14385 (free_opt_info): ... this function.
14387 2009-06-02 Richard Guenther <rguenther@suse.de>
14389 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
14392 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14394 * cfgexpand.c (gimple_expand_cfg): Discard the source location
14395 only for builtins that are not overridden.
14397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14399 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
14402 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14404 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
14406 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14408 * combine.c (move_deaths): Compare LUIDs within the same BB only.
14410 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
14412 * common.opt (fdump-unnumbered-links): New.
14413 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
14414 * print-rtl.c (flag_dump_unnumbered_links): New.
14415 (print_rtx): Test it.
14417 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
14419 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
14420 push/pop multiple to 8-byte alignment.
14422 2009-06-01 Jakub Jelinek <jakub@redhat.com>
14424 * config/i386/i386.c (queued_cfa_restores): New static variable.
14425 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
14427 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
14428 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
14429 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
14430 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
14431 note unconditionally.
14432 (ix86_emit_restore_regs_using_mov): Likewise.
14433 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14434 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
14435 it through to ix86_emit_restore_reg_using_pop.
14436 (ix86_emit_leave): Add RED_OFFSET argument. Call
14437 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
14438 instead of adding REG_CFA_OFFSET note unconditionally.
14439 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
14440 the above functions. Call ix86_add_queued_cfa_restore_notes when
14443 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
14444 force output of the label even for dwarf2out_do_cfi_asm.
14445 (add_fde_cfi): If -g2 and above and cfi might change CFA,
14446 force creation of CFI label and chain DW_CFA_set_loc jumping to it
14447 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
14449 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14450 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
14451 dwarf2out_cfi_label callers.
14452 * tree.h (dwarf2out_cfi_label): Adjust prototype.
14453 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
14454 Adjust dwarf2out_cfi_label callers.
14455 * config/vax/vax.c (vax_output_function_prologue): Likewise.
14457 * config/i386/i386.h (struct machine_cfa_state,
14458 struct machine_function): Guard with ifndef USED_FOR_TARGET
14459 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
14462 * emutls.c (__emutls_get_address): Change arr->size to mean number
14463 of allocated arr->data entries instead of # of slots + 1.
14465 PR middle-end/40316
14466 * recog.c (peep2_reinit_state): New function.
14467 (peephole2_init_state): Use it at the end of a basic block and also
14468 when seeing a RTX_FRAME_RELATED_P insn.
14470 2009-06-01 Steve Ellcey <sje@cup.hp.com>
14472 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
14473 fixuns_truncrfdi2): New.
14474 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
14475 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
14476 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
14477 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
14478 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
14479 *recip_approx): Remove.
14480 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
14481 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
14482 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
14484 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
14487 2009-06-01 Ian Lance Taylor <iant@google.com>
14489 * attribs.c (register_attribute): Use CONST_CAST.
14490 * collect2.c (main): Use CONST_CAST2.
14491 (scan_prog_file): Likewise.
14492 * gcc.c (process_command, main): Likewise.
14493 * toplev.c (toplev_main): Likewise.
14495 * c-typeck.c (handle_warn_cast_qual): New static function,
14496 partially broken out of build_c_cast.
14497 (build_c_cast): Call handle_warn_cast_qual.
14498 * doc/invoke.texi (Warning Options): Document new effect of
14501 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
14503 * diagnostic.c (diagnostic_build_prefix): Always print columns.
14504 (diagnostic_report_current_module): Print columns.
14505 * common.opt (flag_show_column): Enable by default.
14507 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
14509 * alias.c (find_base_term): Check for NULL term before returning.
14511 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14513 Revert due to PR40320:
14514 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14515 * calls.c (emit_library_call_value_1): Don't force_operand for move
14518 2009-06-01 Olivier Hainque <hainque@adacore.com>
14519 Eric Botcazou <ebotcazou@adacore.com>
14521 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
14522 to be processed as a bitfield for constructor output purposes.
14523 * output.h (initializer_constant_valid_for_bitfield_p): Declare
14525 * varasm.c (oc_local_state): New type, output_constructor
14526 local state to support communication with helpers.
14527 (oc_outer_state): New type, output_constructor outer state of
14528 relevance in recursive calls.
14529 (output_constructor_array_range): New output_constructor helper,
14530 extracted code for an array range element.
14531 (output_constructor_regular_field): New output_constructor helper,
14532 extracted code for an element that is not a bitfield.
14533 (output_constructor_bitfield): New output_constructor helper,
14534 extracted code for a bitfield element. Accept an OUTER state
14535 argument for recursive processing. Recurse on record or array
14536 CONSTRUCTOR values, possibly past noop conversions.
14537 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
14538 VALUE is a valid constant-valued expression for use in a static
14539 bit-field initializer.
14540 (output_constructor): Rework to use helpers. Accept and honor an
14541 OUTER state argument for recursive calls. Return total size. Be
14542 prepared for nested constructors initializing bitfields.
14543 (output_constant): Feed OUTER in calls to output_constructor.
14545 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14547 * calls.c (emit_library_call_value_1): Don't force_operand for move
14550 2009-06-01 Nick Clifton <nickc@redhat.com>
14552 * doc/invoke.texi (IA-64 Options): Fix typo.
14554 2009-06-01 Ira Rosen <irar@il.ibm.com>
14556 PR tree-optimization/39129
14557 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
14559 (vect_do_peeling_for_loop_bound): Use
14560 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14561 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14562 (vect_loop_versioning): Likewise.
14563 (vect_create_cond_for_alias_checks): Fix indentation.
14564 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
14566 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
14567 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
14568 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
14569 "control flow in loop".
14570 (vect_estimate_min_profitable_iters): Use
14571 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
14572 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
14573 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14574 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
14575 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
14576 statement belongs to a group of strided accesses with the exact code
14578 (vectorizable_load): Likewise.
14579 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
14580 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14582 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
14584 * config/freebsd-stdint.h: New file.
14585 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
14586 Add freebsd-stdint.h to tm_file.
14588 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
14590 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
14591 (thumb2_extendhidi2): Likewise.
14593 2009-05-31 Ian Lance Taylor <iant@google.com>
14595 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
14597 2009-05-31 Ian Lance Taylor <iant@google.com>
14599 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
14600 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
14601 (ipa-reference.o): Depend upon gt-ipa-reference.h.
14603 2009-05-31 Jason Merrill <jason@redhat.com>
14605 * tree-pretty-print.c (print_call_name): Take the callee, not the
14606 call itself. Make non-static. Use dump_function_name for functions.
14607 (dump_generic_node): Adjust.
14608 * diagnostic.h: Declare print_call_name.
14609 * gimple-pretty-print.c (dump_gimple_call): Use it.
14611 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14613 * config/sh/sh.md (ashldi3_std): New define_expand.
14616 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
14619 * config/sh/sh.c: Include debug.h.
14620 (sh_expand_epilogue): Emit a blockage insn before the frame
14621 pointer adjustment also when dwarf2out_do_frame returns true.
14623 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
14625 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
14626 (thumb2_extendqidi2): New pattern.
14628 2009-05-31 Ira Rosen <irar@il.ibm.com>
14630 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
14631 mark phis for renaming.
14632 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
14633 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
14634 Call mark_sym_for_renaming.
14635 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
14636 * tree-vect-loop.c (vect_transform_loop): Remove
14637 vect_memsyms_to_rename initialization and a call to
14638 mark_set_for_renaming.
14640 2009-05-31 Jakub Jelinek <jakub@redhat.com>
14642 PR middle-end/40304
14643 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
14644 frame related even if !set_cfa && style < 0.
14646 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
14648 * config/i386/mingw-tls.c: New file.
14649 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
14650 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
14651 defining _WIN32 but not __CYGWIN__.
14653 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14655 * configure.ac: Add MPC support.
14657 * config.in, configure: Regenerate.
14659 2009-05-29 Richard Henderson <rth@redhat.com>
14661 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
14662 NOTE_INSN_BASIC_BLOCK.
14663 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
14664 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
14665 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
14667 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
14669 (add_cfi): Disable check redefining cfa away from drap.
14670 (lookup_cfa_1): Add remember argument; handle remember/restore.
14671 (lookup_cfa): Pass remember argument.
14672 (cfa_remember): New.
14673 (compute_barrier_args_size_1): Remove sibcall check.
14674 (dwarf2out_frame_debug_def_cfa): New.
14675 (dwarf2out_frame_debug_adjust_cfa): New.
14676 (dwarf2out_frame_debug_cfa_offset): New.
14677 (dwarf2out_frame_debug_cfa_register): New.
14678 (dwarf2out_frame_debug_cfa_restore): New.
14679 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
14680 (dwarf2out_begin_epilogue): New.
14681 (dwarf2out_frame_debug_restore_state): New.
14682 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
14683 DW_CFA_restore_state.
14684 (output_cfi_directive): Likewise.
14685 (convert_cfa_to_fb_loc_list): Likewise.
14686 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
14687 * dwarf2out.h: Update.
14688 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
14689 (copy_insn_1): Early out for null.
14690 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
14691 and dwarf2out_frame_debug_restore_state.
14692 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
14693 (prologue_insn_hash, epilogue_insn_hash): New.
14694 (free_after_compilation): Adjust freeing accordingly.
14695 (record_insns): Create hash table if needed; push insns into
14696 hash instead of array.
14697 (maybe_copy_epilogue_insn): New.
14698 (contains): Search hash table instead of array.
14699 (sibcall_epilogue_contains): Remove.
14700 (thread_prologue_and_epilogue_insns): Split eh_return insns
14701 and mark them as epilogues.
14702 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
14703 scanning in terms of basic blocks.
14704 * insn-notes.def (CFA_RESTORE_STATE): New.
14705 * jump.c (returnjump_p_1): Accept EH_RETURN.
14706 (eh_returnjump_p_1, eh_returnjump_p): New.
14707 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
14708 CFA_REGISTER, CFA_RESTORE): New.
14709 * rtl.def (EH_RETURN): New.
14710 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
14712 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
14713 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
14715 * config/i386/i386.c (gen_push): Update cfa state.
14716 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
14717 add a CFA_ADJUST_CFA note.
14718 (ix86_dwarf_handle_frame_unspec): Remove.
14719 (ix86_expand_prologue): Update cfa state.
14720 (ix86_emit_restore_reg_using_pop): New.
14721 (ix86_emit_restore_regs_using_pop): New.
14722 (ix86_emit_leave): New.
14723 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
14724 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
14725 * config/i386/i386.h (struct machine_cfa_state): New.
14726 (ix86_cfa_state): New.
14727 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
14728 (eh_return_internal): Merge from eh_return_<mode>,
14729 use eh_return rtx, split w/ epilogue.
14731 2009-05-29 Ian Lance Taylor <iant@google.com>
14733 * builtins.c (validate_gimple_arglist): Don't use va_arg with
14735 * calls.c (emit_library_call_value_1): Likewise.
14737 * c-typeck.c (c_build_va_arg): New function.
14738 * c-tree.h (c_build_va_arg): Declare.
14739 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
14740 instead of build_va_arg.
14742 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
14744 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
14745 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
14746 (ptr_difference_cost): Use affine combinations to compute it.
14747 (difference_cost): Likewise.
14748 (get_computation_cost_at): Compute more accurate cost for addresses
14749 if the ratio is a multiplier allowed in addresses.
14750 For non-addresses, consider that an additional offset or symbol is
14753 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14755 * config/i386/i386.c (ix86_decompose_address): Avoid useless
14756 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
14758 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
14759 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
14760 (prefix_rex): For UNIT_MMX don't imply the prefix by default
14762 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
14763 to 1 for TYPE_SSE{IADD1,CVT1}.
14764 (prefix_vex_imm8): Removed.
14765 (length_vex): Only pass 1 as second argument to
14766 ix86_attr_length_vex_default if prefix_extra is 0.
14767 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
14768 (length): For prefix vex computation use length_immediate
14769 attribute instead of prefix_vex_imm8.
14770 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
14771 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
14772 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
14773 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
14774 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
14775 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
14776 a space in between the operands.
14777 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
14778 if one operand is 0xff and the other one si, di, bp or sp.
14779 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
14780 other one si, di, bp or sp.
14781 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
14782 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
14783 type and mode attributes.
14784 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
14785 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
14786 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
14787 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
14788 prefix_data16 attribute iff MODE_DF.
14789 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
14790 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
14791 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
14792 constm128_operand in length_immediate computation.
14793 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
14794 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
14795 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
14796 length_immediate attribute to 1.
14797 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
14798 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
14799 for certain alternatives.
14800 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
14801 prefix_data16 attribute if MODE_V1DF.
14802 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
14803 length_immediate to 1.
14804 (set_got_rex64, set_rip_rex64): Remove length attribute, set
14805 length_address to 4, set mode attribute to MODE_DI.
14806 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
14807 (fxam<mode>2_i387): Set length attribute to 4.
14808 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
14809 *prefetch_3dnow_rex): Override length_address attribute.
14810 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
14812 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
14813 (constm128_operand): Removed.
14814 * config/i386/i386.c (memory_address_length): For
14815 disp && !index && !base in 64-bit mode account for SIB byte if
14816 print_operand_address can't optimize disp32 into disp32(%rip)
14817 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
14818 for fs: or gs: segment.
14819 (ix86_attr_length_immediate_default): When checking if shortform
14820 is possible, truncate immediate to the length of the non-shortened
14822 (ix86_attr_length_address_default): Ignore MEM_P operands
14824 (ix86_attr_length_vex_default): Only check for DImode on
14825 GENERAL_REG_P operands.
14826 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
14827 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
14828 (sse_cvttps2pi): Clear prefix_rep attribute.
14829 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
14831 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
14832 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
14833 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
14834 iff operand 2 is const_int_operand.
14835 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
14836 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
14837 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
14839 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
14841 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
14842 prefix_data16 attribute for movlpd and movhpd instructions.
14843 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
14844 length_immediate for shufpd instruction.
14845 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
14846 (avx_cmpp<avxmodesuffixf2c><mode>3,
14847 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
14848 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
14849 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
14850 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
14851 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
14852 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
14853 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
14854 prefix_data16 attribute for the first alternative to 1.
14855 (*avx_loadlps): Override length_immediate for the first alternative.
14856 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
14857 attributes for second alternative.
14858 (*vec_concatv2sf_sse4_1): Override length_immediate and
14859 prefix_data16 attributes for second alternative.
14860 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
14861 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
14862 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
14863 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
14864 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
14865 prefix_data16 and length_immediate to 1.
14866 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
14868 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
14869 prefix_extra attribute for variants that don't have 0f prefix alone.
14870 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
14871 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
14872 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
14873 *sse4_1_pextrd): Set length_immediate to 1.
14874 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
14875 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
14877 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
14878 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
14879 length_immediate to 1 for second alternative.
14880 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
14881 prefix_extra and length_immediate attributes for the first
14883 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
14885 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
14886 to 1 for the first and third alternative.
14887 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
14889 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
14891 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
14893 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
14894 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
14895 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
14896 *avx_psign<mode>3): Set prefix_extra attribute to 1.
14897 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
14898 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
14899 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
14900 ssse3_psign<mode>3): Override prefix_rex attribute.
14901 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
14902 (ssse3_palignrti): Override length_immediate to 1.
14903 (ssse3_palignrdi): Override length_immediate to 1, override
14904 prefix_rex attribute.
14905 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
14906 (sse4a_extrqi): Override length_immediate to 2.
14907 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
14908 (sse4a_insertq): Override prefix_data16 to 0.
14909 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
14910 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
14911 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
14912 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
14913 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
14914 and length_immediate to 1.
14915 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
14916 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
14917 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
14918 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
14919 and length_immediate to 1.
14920 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
14921 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
14922 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
14923 avx_ptest256): Override prefix_extra to 1.
14924 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
14925 Override prefix_data16 and length_immediate to 1.
14926 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
14927 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
14928 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
14929 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
14930 prefix_data16 to 0 and prefix_extra to 2.
14931 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
14932 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
14934 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
14935 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
14936 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
14937 and prefix_extra to 2.
14938 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
14939 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
14940 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
14941 avx_vpermilvar<mode>3,
14942 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
14943 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
14944 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
14945 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
14946 Override prefix_extra to 1.
14947 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
14948 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
14949 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
14950 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
14951 prefix_extra and length_immediate to 1.
14952 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
14954 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
14955 to 1 for the first alternative.
14956 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
14957 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
14959 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
14960 *movv2sf_internal_avx, *movv2sf_internal): Override
14961 prefix_rep attribute for certain alternatives.
14962 (*mov<mode>_internal): Override prefix_rep or prefix_data16
14963 attributes for certain alternatives.
14964 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
14965 attributes for certain alternatives.
14966 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
14967 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
14968 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
14969 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
14970 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
14971 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
14972 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
14973 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
14974 length_immediate to 1 if operand 2 is const_int_operand.
14975 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
14976 *vec_extractv2si_1): Set length_immediate attribute to 1.
14977 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
14978 using old 3DNOW insn rather than SSE/3DNOW_A.
14979 (mmx_emms, mmx_femms): Clear modrm attribute.
14981 2009-05-29 Martin Jambor <mjambor@suse.cz>
14983 * tree-sra.c: New implementation of SRA.
14985 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
14986 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
14987 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
14988 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
14989 (SRA_MAX_STRUCTURE_COUNT): Removed.
14990 (SRA_FIELD_STRUCTURE_RATIO): Removed.
14991 * doc/invoke.texi (sra-max-structure-size): Removed.
14992 (sra-field-structure-ratio): Removed.
14994 2009-05-29 Jakub Jelinek <jakub@redhat.com>
14996 PR middle-end/40291
14997 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
15000 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
15002 PR rtl-optimization/40101
15003 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
15004 seqno. Adjust comment.
15005 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
15006 inserting bookkeeping before a jump, the jump is not scheduled.
15007 When no positive seqno found, provide a value. Add comment.
15009 2009-05-29 Richard Guenther <rguenther@suse.de>
15011 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
15012 short-cutting on the first component.
15014 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15016 PR middle-end/39958
15017 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
15018 for trees other than decls/types.
15020 2009-05-29 Richard Guenther <rguenther@suse.de>
15022 * tree-ssa-operands.c (get_expr_operands): Do not handle
15023 INDIRECT_REFs in the handled-component case. Remove
15024 unused get_ref_base_and_extent case.
15025 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
15026 tree_low_cst and host_integerp where possible.
15027 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
15028 codes for equivalence.
15029 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
15031 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
15033 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
15034 to tmake_file for i[34567]86-*-cygwin*.
15036 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15039 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
15040 (altivec_categorize_keyword, init_vector_keywords,
15041 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
15044 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
15046 * tree.c (handle_dll_attribute): Check if node is
15047 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
15049 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
15051 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
15053 (thumb2_zero_extendqidi2): Likewise.
15055 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
15057 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
15058 instead of gen_movrt.
15059 * config/sh/sh.md (movrt): Remove.
15061 2009-05-28 Steve Ellcey <sje@cup.hp.com>
15063 * doc/invoke.texi (IA-64 Options):
15064 Add -msdata, -mfused-madd, -mno-inline-float-divide,
15065 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
15066 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
15067 -msched-prefer-non-control-spec-insns,
15068 -msched-stop-bits-after-every-cycle,
15069 -msched-count-spec-in-critical-path,
15070 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
15071 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
15072 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
15073 and -msched-spec-verbose.
15075 2009-05-28 Joseph Myers <joseph@codesourcery.com>
15077 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
15078 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
15080 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
15082 2009-05-28 Richard Guenther <rguenther@suse.de>
15084 * tree-ssa-alias.c (ao_ref_init): New function.
15085 (ao_ref_base): Likewise.
15086 (ao_ref_base_alias_set): Likewise.
15087 (ao_ref_alias_set): Likewise.
15088 (refs_may_alias_p_1): Change signature.
15089 (refs_may_alias_p): Adjust.
15090 (refs_anti_dependent_p): Likewise.
15091 (refs_output_dependent_p): Likewise.
15092 (call_may_clobber_ref_p_1): Change signature.
15093 (call_may_clobber_ref_p): Adjust.
15094 (stmt_may_clobber_ref_p_1): New function split out from ...
15095 (stmt_may_clobber_ref_p): ... here.
15096 (maybe_skip_until): Adjust signature.
15097 (get_continuation_for_phi): Likewise.
15098 (walk_non_aliased_vuses): Likewise.
15099 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
15100 (ao_ref_init): Declare.
15101 (ao_ref_base): Likewise.
15102 (ao_ref_alias_set): Likewise.
15103 (stmt_may_clobber_ref_p_1): Likewise.
15104 (walk_non_aliased_vuses): Adjust.
15105 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
15106 (get_ref_from_reference_ops): remove.
15107 (vn_reference_lookup_2): Adjust signature.
15108 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
15109 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
15110 (vn_reference_lookup): Adjust.
15111 (vn_reference_insert): Likewise.
15112 (vn_reference_insert_pieces): Adjust signature.
15113 (visit_reference_op_call): Adjust.
15114 * tree-ssa-pre.c (get_expr_type): Simplify.
15115 (phi_translate_1): Adjust.
15116 (compute_avail): Likewise.
15117 (translate_vuse_through_block): Do not re-build trees.
15118 (value_dies_in_block_x): Likewise.
15119 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
15121 (vn_reference_lookup_pieces): Adjust declaration.
15122 (vn_reference_insert_pieces): Likewise.
15124 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
15126 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
15127 with checking disabled.
15129 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
15133 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
15134 macro definition for support of three-operand format aligned
15135 .comm directive in assembler on cygwin/pe/mingw target OS.
15136 * configure: Regenerate.
15137 * config.h: Regenerate.
15139 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
15140 aligned form of .comm directive if -mpe-aligned-commons is in effect.
15141 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
15143 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
15144 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
15146 2009-05-28 Ira Rosen <irar@il.ibm.com>
15148 PR tree-optimization/40254
15149 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
15150 in analysis of basic blocks.
15152 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
15154 PR middle-end/33699
15155 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
15156 * target-def.h (TARGET_CONST_ANCHOR): New macro.
15157 (TARGET_INITIALIZER): Use it.
15158 * cse.c (CHEAPER): Move it up to the other macros.
15159 (insert): Rename this ...
15160 (insert_with_costs): ... to this. Add cost parameters. Update
15162 (insert): New function. Call insert_with_costs.
15163 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
15164 find_reg_offset_for_const, try_const_anchors): New functions.
15165 (cse_insn): Call try_const_anchors. Adjust cost of src_related
15166 when using a const-anchor. Call insert_const_anchors.
15167 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
15168 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
15170 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15172 * tree-inline.c (remap_decls): Enable nonlocalized variables
15173 when not optimizing.
15175 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
15177 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
15178 Simplify other tests involving optimize.
15180 2009-05-27 Tom Tromey <tromey@redhat.com>
15182 * unwind-dw2.c (_Unwind_DebugHook): New function.
15183 (uw_install_context): Call _Unwind_DebugHook.
15185 2009-05-27 Tom Tromey <tromey@redhat.com>
15187 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
15189 2009-05-27 Ian Lance Taylor <iant@google.com>
15191 * Makefile.in (LINKER, LINKER_FLAGS): Define.
15192 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
15193 (ALL_LINKERFLAGS): Define.
15194 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
15195 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15196 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
15197 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15198 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
15199 $(LINKER_FOR_BUILD).
15200 (build/gcov-iov$(build_exeext)): Likewise.
15202 2009-05-27 Julian Brown <julian@codesourcery.com>
15204 * gcse.c (target.h): Include.
15205 (can_assign_to_reg_without_clobbers_p): Check that the target allows
15206 copy of argument to a pseudo register.
15208 2009-05-27 Diego Novillo <dnovillo@google.com>
15210 * tree-ssa-live.c (dump_scope_block): Document arguments.
15211 (dump_scope_blocks): Document.
15212 (debug_scope_blocks): New.
15213 * tree-flow.h (debug_scope_blocks): Declare.
15215 2009-05-21 Denis Chertykov <denisc@overta.ru>
15217 * doc/contrib.texi (Contributors): Add myself to the list.
15219 2009-05-27 Olivier Hainque <hainque@adacore.com>
15221 * expr.c (target_align): New function. Alignment the TARGET of an
15222 assignment may be assume to have.
15223 (highest_pow2_factor_for_target): Use it instead of relying on
15224 immediate tree attributes of TARGET, not necessarily honored when
15225 intermediate bitfields are involved.
15227 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
15230 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15231 AVX, SSE4, AES, PCLMUL and POPCNT.
15233 2009-05-27 Diego Novillo <dnovillo@google.com>
15235 * tree-pretty-print.c (dump_location): New.
15236 (dump_generic_node): Call it.
15237 Factor code to handle BLOCK nodes ...
15238 (dump_block_node): ... here.
15240 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
15242 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
15244 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
15246 * gcc-plugin.h: Include config.h and system.h.
15247 (IN_GCC): Define if not defined.
15249 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
15251 PR middle-end/40249
15252 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
15255 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
15257 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
15259 * config/m32r/m32r.h: Ditto.
15260 * config/m32r/m32r.md: Ditto.
15261 * config/m32r/predicates.md: Ditto.
15263 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
15265 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
15267 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
15270 (Loading plugins): typo.
15271 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
15272 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15273 (Interacting with the GCC Garbage Collector): Added new section.
15274 (Giving information about a plugin): Added new section for
15276 * ggc.h (ggc_register_root_tab): Added declaration.
15277 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
15278 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
15279 (register_callback): Improved comment in declaration.
15280 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
15281 (extra_root_vec) Added static variable for dynamic roots registration.
15282 (ggc_register_root_tab) Added new routine.
15283 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
15284 PLUGIN_GGC_MARKING event.
15285 * ggc-zone.c: Include plugin.h.
15286 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15287 * ggc-page.c: Include plugin.h.
15288 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
15289 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
15290 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
15291 (register_callback): check lack of callbacks for
15292 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
15293 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
15294 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
15295 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
15296 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
15297 dependency on plugin.h.
15298 (plugin.o): Added dependency on ggc.h...
15300 2009-05-26 Richard Guenther <rguenther@suse.de>
15302 PR middle-end/40248
15304 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
15305 with mismatched comparison modes.
15307 * expr.c (expand_expr_real_1): Expand the operand of a
15308 VIEW_CONVERT_EXPR in its natural mode.
15310 2009-05-26 Ian Lance Taylor <iant@google.com>
15312 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
15313 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
15314 (ALL_COMPILERFLAGS): Define.
15315 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
15316 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
15317 (collect2$(exeext), collect2.o): Likewise.
15318 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
15319 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
15320 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
15321 (libbackend.o, intl.o, cppdefault.o): Likewise.
15322 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
15323 (build/%.o): Use $(COMPILER_FOR_BUILD).
15324 (build/gen%$(build_exeext)): Likewise.
15325 (build/gcov-iov$(build_exeext)): LIkewise.
15326 * config/t-darwin (darwin.o): Use $(COMPILER).
15327 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
15328 * config/t-sol2 (sol2-c.o): Likewise.
15329 (sol2.o): Likewise.
15330 * config/t-vxworks (vxworks.o): Likewise.
15331 * config/x-darwin (host-darwin.o): Likewise.
15332 * config/x-hpux (host-hpux.o): Likewise.
15333 * config/x-linux (host-linux.o): Likewise.
15334 * config/x-solaris (host-solaris.o): Likewise.
15335 * config/alpha/x-alpha (driver-alpha.o): Likewise.
15336 * config/arm/t-arm (arm-c.o): Likewise.
15337 * config/arm/t-pe (pe.o): Likewise.
15338 * config/arm/t-wince-pe (pe.o): Likewise.
15339 * config/i386/t-cygming (winnt.o): Likewise.
15340 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
15341 * config/i386/t-cygwin (cygwin1.o): Likewise.
15342 (cygwin2.o): Likewise.
15343 * config/i386/t-i386 (i386-c.o): Likewise.
15344 * config/i386/t-interix (winnt.o): Likewise.
15345 * config/i386/t-netware (netware.o): Likewise.
15346 * config/i386/t-nwld (nwld.o): Likewise.
15347 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
15348 * config/i386/x-i386 (driver-i386.o): Likewise.
15349 * config/i386/x-cygwin (host-cygwin.o): Likewise.
15350 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
15351 * config/ia64/t-ia64 (ia64-c.o): Likewise.
15352 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
15353 * config/mips/x-native (driver-native.o): Likewise.
15354 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
15355 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
15356 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
15357 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
15358 * config/score/t-score-elf (score7.o): Likewise.
15359 (score3.o): Likewise.
15360 * config/sh/t-sh (sh-c.o): Likewise.
15361 * config/sh/t-symbian (sh-c.o): Likewise.
15362 (symbian.o): Likewise.
15363 * config/spu/t-spu-elf (spu-c.o): Likewise.
15364 * config/v850/t-v850 (v850-c.o): Likewise.
15365 * config/v850/t-v850e (v850-c.o): Likewise.
15367 2009-05-26 Richard Guenther <rguenther@suse.de>
15369 PR tree-optimization/40122
15370 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
15371 VECTOR_CSTs if possible.
15372 (fold_gimple_assign): Likewise.
15374 2009-05-26 Richard Guenther <rguenther@suse.de>
15376 PR middle-end/40252
15377 * fold-const.c (fold_binary): Use the correct types for building
15380 2009-05-26 Richard Guenther <rguenther@suse.de>
15382 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
15383 redundant calls to merge_alias_info.
15384 (bump_vector_ptr): Likewise.
15385 * tree-ssa-copy.c (merge_alias_info): Remove.
15386 (replace_exp_1): Remove call to merge_alias_info.
15387 (propagate_tree_value): Likewise.
15388 (fini_copy_prop): Propagate points-to info.
15389 * tree-flow.h (merge_alias_info): Remove.
15391 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
15393 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
15395 2009-05-25 Jan Hubicka <jh@suse.cz>
15397 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15398 * cgraph.h (struct inline_summary): New filed self_wize,
15399 size_inlining_benefit, self_time and time_inlining_benefit.
15400 (struct cgraph_global_info): Replace insns by time ans size fields.
15401 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15402 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15403 (ipcp_update_callgraph): Do not touch function bodies.
15404 * ipa-inline.c: Include except.h
15405 (MAX_TIME): New constant.
15406 (overall_insns): Remove.
15407 (leaf_node_p): New.
15408 (overall_size, max_benefit): New static variables.
15409 (cgraph_estimate_time_after_inlining): New function.
15410 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15411 (cgraph_clone_inlined_nodes): Update size.
15412 (cgraph_mark_inline_edge): Update size.
15413 (cgraph_estimate_growth): Use size info.
15414 (cgraph_check_inline_limits): Check size.
15415 (cgraph_default_inline_p): Likewise.
15416 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15417 (cgraph_decide_recursive_inlining): Check size.
15418 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15420 (cgraph_decide_inlining): Likewise.
15421 (cgraph_decide_inlining_incrementally): Likewise; honor
15422 PARAM_EARLY_INLINING_INSNS.
15423 (likely_eliminated_by_inlining_p): New predicate.
15424 (estimate_function_body_sizes): New function.
15425 (compute_inline_parameters): Use it.
15426 * except.c (must_not_throw_labels): New function.
15427 * except.h (must_not_throw_labels): Declare.
15428 * tree-inline.c (init_inline_once): Kill inlining_weigths
15429 * tree-ssa-structalias.c: Avoid uninitialized warning.
15430 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15431 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15432 (PARAM_INLINE_CALL_COST): Remove.
15433 (PARAM_EARLY_INLINING_INSNS): New.
15435 2009-05-25 Richard Guenther <rguenther@suse.de>
15437 PR tree-optimization/36327
15438 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
15439 callback for reference translation or lookup at the point of may-defs.
15440 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
15441 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
15442 for union COMPONENT_REFs.
15443 (vn_reference_lookup_3): New callback. Lookup from memset
15444 and CONSTRUCTOR assignment, translate through struct copies.
15445 (vn_reference_lookup_pieces): Make sure to not free the
15446 passed operands array. Adjust walk_non_aliased_vuses call.
15447 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
15448 make sure we do not leak memory.
15450 2009-05-25 Richard Guenther <rguenther@suse.de>
15452 * tree-ssa-alias.h (dump_points_to_solution): Declare.
15453 * tree-inline.c (expand_call_inline): Reset the escaped and
15454 callused solutions.
15455 * tree-ssa-structalias.c (pass_build_ealias): New.
15456 * tree-pass.h (pass_build_ealias): Declare.
15457 * passes.c (init_optimization_passes): Add PTA during
15458 early optimizations.
15459 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
15460 and CALLUSED solutions.
15461 (dump_points_to_solution): New function, split out from ...
15462 (dump_points_to_info_for): ... here.
15463 * tree-parloops.c (parallelize_loops): Reset the escaped and
15464 callused solutions.
15466 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15469 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
15470 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
15472 2009-05-25 Ira Rosen <irar@il.ibm.com>
15474 PR tree-optimization/40238
15475 * tree-vect-stmts.c (vect_init_vector): Insert initialization
15476 statements after basic block's labels.
15477 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
15478 to free the allocated memory.
15480 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
15482 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
15483 return address with a USE.
15485 2009-05-24 Richard Guenther <rguenther@suse.de>
15487 PR middle-end/40233
15488 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
15489 array type from the main variant of the inner type.
15491 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15493 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
15494 definition to bool (from int) to un-break build.
15495 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
15497 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
15499 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
15500 discard_stmt_changes): Delete.
15501 * tree-ssa-operands.c (scb_stack): Delete.
15502 (init_ssa_operands): Do not initialize it.
15503 (fini_ssa_operands): Do not free it.
15504 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
15506 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
15507 update_stmt, remove the others. Fix comments.
15508 * tree-dfa.c (optimize_stack_restore): Likewise.
15509 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
15510 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
15511 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15512 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
15514 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
15515 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
15516 (dom_opt_finalize_block): Likewise, adjusting access to
15518 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
15519 (stmts_to_rescan): Change item type to gimple.
15520 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
15522 2009-05-24 Ira Rosen <irar@il.ibm.com>
15524 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
15525 * tree-pass.h (pass_slp_vectorize): New pass.
15526 * params.h (SLP_MAX_INSNS_IN_BB): Define.
15527 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
15528 * tree-vectorizer.c (timevar.h): Include.
15529 (user_vect_verbosity_level): Declare.
15530 (vect_location): Fix comment.
15531 (vect_set_verbosity_level): Update user_vect_verbosity_level
15532 instead of vect_verbosity_level.
15533 (vect_set_dump_settings): Add an argument. Ignore user defined
15534 verbosity if dump flags require higher level of verbosity. Print to
15535 stderr only for loop vectorization.
15536 (vectorize_loops): Update call to vect_set_dump_settings.
15537 (execute_vect_slp): New function.
15538 (gate_vect_slp): Likewise.
15539 (struct gimple_opt_pass pass_slp_vectorize): New.
15540 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
15541 access its members.
15542 (vec_info_for_bb): New function.
15543 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
15544 (VECTORIZATION_ENABLED): New macro.
15545 (SLP_ENABLED, SLP_DISABLED): Likewise.
15546 (vect_is_simple_use): Add bb_vec_info argument.
15547 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
15548 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
15549 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
15550 vect_schedule_slp, vect_analyze_slp): Likewise.
15551 (vect_analyze_stmt): Add slp_tree argument.
15552 (find_bb_location): Declare.
15553 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15554 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
15555 (vect_analyze_loop_operations, vect_analyze_loop,
15556 get_initial_def_for_induction, vect_create_epilog_for_reduction,
15557 vect_finalize_reduction, vectorizable_reduction,
15558 vectorizable_live_operation, vect_transform_loop): Likewise.
15559 * tree-data-ref.c (dr_analyze_innermost): Update comment,
15560 skip evolution analysis if analyzing a basic block.
15561 (dr_analyze_indices): Likewise.
15562 (initialize_data_dependence_relation): Skip the test whether the
15563 object is invariant for basic blocks.
15564 (compute_all_dependences): Skip dependence analysis for data
15565 references in basic blocks.
15566 (find_data_references_in_stmt): Don't fail in case of invariant
15567 access in basic block.
15568 (find_data_references_in_bb): New function.
15569 (find_data_references_in_loop): Move code to
15570 find_data_references_in_bb and add a call to it.
15571 (compute_data_dependences_for_bb): New function.
15572 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
15573 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
15575 (vect_analyze_data_ref_dependence): Check for interleaving in case of
15576 unknown dependence in basic block and fail in case of dependence in
15578 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
15579 dependence instances from either loop or basic block vectorization
15581 (vect_compute_data_ref_alignment): Check if it is loop vectorization
15582 before calling nested_in_vect_loop_p.
15583 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
15584 dependence instances from either loop or basic block vectorization
15586 (vect_verify_datarefs_alignment): Likewise.
15587 (vect_enhance_data_refs_alignment): Adjust function calls.
15588 (vect_analyze_data_refs_alignment): Likewise.
15589 (vect_analyze_group_access): Fix printing. Skip different checks if
15590 DR_STEP is 0. Keep strided stores either in loop or basic block
15591 vectorization data structure. Fix indentation.
15592 (vect_analyze_data_ref_access): Fix comments, allow zero step in
15594 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
15595 dependence instances from either loop or basic block vectorization
15597 (vect_analyze_data_refs): Update comment. Call
15598 compute_data_dependences_for_bb to analyze basic blocks.
15599 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
15600 case of loop vectorization. In case of basic block vectorization use
15601 data-ref itself as a base.
15602 (vect_create_data_ref_ptr): In case of basic block vectorization:
15603 don't advance the pointer, add new statements before the current
15604 statement. Adjust function calls.
15605 (vect_supportable_dr_alignment): Support only aligned accesses in
15606 basic block vectorization.
15607 * common.opt (ftree-slp-vectorize): New flag.
15608 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
15609 (vect_pattern_recog_1): Likewise.
15610 * tree-vect-stmts.c (process_use): Likewise.
15611 (vect_init_vector): Add new statements in the beginning of the basic
15612 block in case of basic block SLP.
15613 (vect_get_vec_def_for_operand): Adjust function calls.
15614 (vect_finish_stmt_generation): Likewise.
15615 (vectorizable_call): Add assert that it is loop vectorization, adjust
15617 (vectorizable_conversion, vectorizable_assignment): Likewise.
15618 (vectorizable_operation): In case of basic block SLP, take
15619 vectorization factor from statement's type and skip the relevance
15620 check. Adjust function calls.
15621 (vectorizable_type_demotion): Add assert that it is loop
15622 vectorization, adjust function calls.
15623 (vectorizable_type_promotion): Likewise.
15624 (vectorizable_store): Check for outer loop only in case of loop
15625 vectorization. Adjust function calls. For basic blocks, skip the
15626 relevance check and don't advance pointers.
15627 (vectorizable_load): Likewise.
15628 (vectorizable_condition): Add assert that it is loop vectorization,
15629 adjust function calls.
15630 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
15631 that it is not reduction, get vector type, call only supported
15632 functions, skip loop specific parts.
15633 (vect_transform_stmt): Check for outer loop only in case of loop
15635 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
15636 (vect_is_simple_use): Fix comment, add new argument, fix conditions
15637 for external definition.
15638 * passes.c (pass_slp_vectorize): New pass.
15639 * tree-vect-slp.c (find_bb_location): New function.
15640 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
15641 check for patterns only in loops.
15642 (vect_build_slp_tree): Add argument, adjust function calls, fail in
15643 case of multiple types in basic block SLP.
15644 (vect_mark_slp_stmts_relevant): New function.
15645 (vect_supported_load_permutation_p): Fix comment.
15646 (vect_analyze_slp_instance): Add argument. In case of basic block
15647 SLP, take vectorization factor from statement's type, check that
15648 unrolling factor is 1. Adjust function call. Save SLP instance in
15649 either loop or basic block vectorization structure. Return FALSE,
15651 (vect_analyze_slp): Add argument. Get strided stores groups from
15652 either loop or basic block vectorization structure. Return FALSE
15653 if basic block SLP failed.
15654 (new_bb_vec_info): New function.
15655 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
15656 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
15657 (vect_schedule_slp): Add argument. Get SLP instances from either
15658 loop or basic block vectorization structure. Set vectorization factor
15659 to be 1 for basic block SLP.
15660 (vect_slp_transform_bb): New function.
15661 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
15663 2009-05-23 Mark Mitchell <mark@codesourcery.com>
15665 * final.c (shorten_branches): Do not align labels for jump tables.
15666 (final_scan_insn): Use JUMP_TABLE_DATA_P.
15668 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
15670 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
15671 Remove outdated reference to flow.c and fix nits.
15672 * doc/gccint.texi: Tweak RTL description.
15673 * doc/rtl.texi: Likewise.
15675 2009-05-23 Denis Chertykov <chertykov@gmail.com>
15677 * config/avr/avr.c: Change my email address.
15678 * config/avr/avr.h: Likewise.
15679 * config/avr/avr.md: Likewise.
15680 * config/avr/avr-protos.h: Likewise.
15681 * config/avr/libgcc.S: Likewise.
15683 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
15685 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
15686 (spu_split_load, spu_split_store): Change return type to int.
15687 (spu_split_convert): Declare.
15688 * config/spu/predicates.md (spu_mem_operand): Remove.
15689 (spu_mov_operand): Update.
15690 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
15691 * config/spu/spu.c (regno_aligned_for_load): Remove.
15692 (reg_aligned_for_addr, spu_expand_load): Define.
15693 (spu_expand_extv): Reimplement and handle MEM.
15694 (spu_expand_insv): Handle MEM.
15695 (spu_sched_reorder): Handle insn's with length 0.
15696 (spu_legitimate_address_p): Reimplement.
15697 (store_with_one_insn_p): Return TRUE for any mode with size
15698 larger than 16 bytes.
15699 (address_needs_split): Define.
15700 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
15702 (spu_convert_move): Define.
15703 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
15704 (spu_split_store): Change all MEM's to TImode.
15705 (spu_init_expanders): Preallocate registers that correspond to
15706 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
15708 (spu_split_convert): Define.
15709 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
15710 (_move<mode>, _movdi, _movti): Update predicate and condition.
15711 (load, store): Change to define_split.
15712 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
15714 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
15715 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
15716 define_insn_and_split of lshr<mode>3.
15717 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
15718 (<v>ashr<mode>3_imm): Define.
15719 (extv, extzv, insv): Allow MEM operands.
15720 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
15721 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
15722 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
15723 (_spu_convert2): Change to define_insn_and_split and remove the
15724 corresponding define_peephole2.
15725 (stack_protect_set, stack_protect_test, stack_protect_test_si):
15726 Change predicates to memory_operand.
15728 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15730 * config/arm/thumb2.md: Add 16-bit multiply instructions.
15732 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
15734 PR tree-optimization/40219
15735 * tree.c (iterative_hash_expr): Make sure the builtin function is
15736 a normal builtin function and not a front end or back end builtin
15737 before indexing into the built_in_decls array.
15739 2009-05-22 Richard Guenther <rguenther@suse.de>
15741 PR middle-end/38964
15742 * alias.c (write_dependence_p): Do not use TBAA for answering
15743 anti-dependence or output-dependence.
15744 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
15745 (emit_pointer_definition): Remove.
15746 (emit_alias_warning): Likewise.
15747 (find_what_var_points_to): Remove TBAA pruning code.
15748 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
15750 (compute_points_to_sets): Remove code computing the set of
15751 dereferenced pointers.
15752 * tree-data-ref.c (dr_may_alias_p): Properly use the split
15753 oracle for querying anti and output dependencies.
15754 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
15755 if TBAA may be applied.
15756 (refs_anti_dependent_p): New function.
15757 (refs_output_dependent_p): Likewise.
15758 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
15759 (refs_output_dependent_p): Likewise.
15760 * doc/tree-ssa.texi (Memory model): New section.
15761 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15762 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15763 * cfgexpand.c (expand_gimple_basic_block): Do not handle
15764 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
15765 * expr.c (expand_expr_real_1): Likewise.
15766 * gimple-low.c (lower_stmt): Likewise.
15767 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
15768 (dump_gimple_cdt): Remove.
15769 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15770 (gimple_size): Likewise.
15771 (walk_gimple_op): Likewise.
15772 (is_gimple_stmt): Likewise.
15773 (walk_stmt_load_store_addr_ops): Likewise.
15774 (gimple_build_cdt): Remove.
15775 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
15776 * gimple.h (gimple_cdt_new_type): Remove.
15777 (gimple_cdt_new_type_ptr): Likewise.
15778 (gimple_cdt_set_new_type): Likewise.
15779 (gimple_cdt_location): Likewise.
15780 (gimple_cdt_location_ptr): Likewise.
15781 (gimple_cdt_set_location): Likewise.
15782 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15783 * tree-cfg.c (remove_useless_stmts_1): Do not handle
15784 GIMPLE_CHANGE_DYNAMIC_TYPE.
15785 (verify_types_in_gimple_stmt): Likewise.
15786 * tree-inline.c (estimate_num_insns): Likewise.
15787 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
15788 (copy_decl_to_var): Likewise.
15789 (copy_result_decl_to_var): Likewise.
15790 * tree-pretty-print.c (dump_generic_node): Do not handle
15791 CHANGE_DYNAMIC_TYPE_EXPR.
15792 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15793 * tree-ssa-operands.c (get_expr_operands): Likewise.
15794 * tree-ssa-structalias.c (struct variable_info): Remove
15795 no_tbaa_pruning member.
15796 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
15797 (unify_nodes): Do not copy it.
15798 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
15799 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
15800 (set_uids_in_ptset): Do not check it.
15801 (find_what_var_points_to): Likewise.
15802 (compute_tbaa_pruning): Remove.
15803 (compute_points_to_sets): Do not call it.
15804 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
15805 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
15806 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
15807 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
15808 (DECL_NO_TBAA_P): Likewise.
15809 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
15810 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
15811 (expand_omp_atomic_pipeline): Do not set it.
15812 * print-tree.c (print_node): Do not dump it.
15813 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15816 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
15819 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
15822 2009-05-22 Mark Mitchell <mark@codesourcery.com>
15824 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
15827 2009-05-22 Ben Elliston <bje@au.ibm.com>
15829 * Makefile.in (bversion.h, s-bversion): New targets.
15830 (TOPLEV_H): Add bversion.h.
15831 * toplev.h: Include "bversion.h".
15832 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
15833 the __format__ attribute only if compiling with the same version
15834 of GCC as the sources (the "build version").
15836 2009-05-22 Ben Elliston <bje@au.ibm.com>
15838 * c-format.c (handle_format_attribute): Fix comment typo.
15840 2009-05-21 Steve Ellcey <sje@cup.hp.com>
15843 * config/ia64/ia64.opt (mfused-madd): New.
15844 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
15845 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
15846 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
15847 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
15848 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
15849 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
15850 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
15851 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
15852 instruction if !TARGET_FUSED_MADD.
15853 (fpma, fpms): Remove colon from name.
15855 2009-05-22 Richard Guenther <rguenther@suse.de>
15857 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
15858 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
15859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15861 (create_expression_by_pieces): Only convert if necessary.
15862 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
15863 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
15865 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
15867 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
15868 regular pattern from a template and rename it ...
15869 (*extzv_truncsi_exts): ... to this.
15871 2009-05-21 Richard Guenther <rguenther@suse.de>
15873 * cgraph.h (struct cgraph_node): Remove inline_decl member.
15874 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
15875 (cgraph_default_inline_p): Likewise.
15876 (cgraph_decide_inlining_incrementally): Likewise.
15878 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
15879 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/cpuid.h (bit_MOVBE): New.
15883 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
15885 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
15886 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
15887 (ix86_handle_option): Handle OPT_mmovbe.
15888 (ix86_target_string): Add -mmovbe.
15889 (pta_flags): Add PTA_MOVBE.
15890 (processor_alias_table): Add PTA_MOVBE to "atom".
15891 (override_options): Handle PTA_MOVBE.
15893 * config/i386/i386.h (TARGET_MOVBE): New.
15895 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
15896 (*bswapsi_movbe): New.
15897 (*bswapdi_movbe): Likewise.
15898 (bswapdi2): Renamed to ...
15899 (*bswapdi_1): This.
15900 (bswapdi2): New expander.
15902 * config/i386/i386.opt (mmovbe): New.
15904 * doc/invoke.texi: Document -mmovbe.
15906 2009-05-21 Taras Glek <tglek@mozilla.com>
15908 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
15909 * gcc-plugin.h (plugin_init): Updated signature.
15910 * gcc-plugin.h (plugin_name_args): Moved to this header.
15911 * doc/plugins.texi (plugin_init): Updated documention to reflect
15913 * doc/plugins.texi (plugin_name_args): Added to documention.
15915 2009-05-21 Mark Mitchell <mark@codesourcery.com>
15917 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
15918 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
15920 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
15922 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
15923 JUMP_TABLE_DATA_P predicates where applicable.
15924 * config/i386/predicates.md: Ditto.
15925 * config/i386/sse.md: Ditto.
15927 2009-05-21 Jakub Jelinek <jakub@redhat.com>
15929 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
15930 operand2 -128 override length_immediate attribute to 1.
15931 * config/i386/predicates.md (constm128_operand): New predicate.
15933 * config/i386/i386.c (memory_address_length): Handle %r12
15934 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
15936 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
15937 mode look through optional ZERO_EXTEND and SUBREG.
15938 * config/i386/i386.md (R12_REG): New define_constant.
15939 (prefix_data16): For sse unit set also for MODE_TI insns.
15940 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
15941 insns set if operand 1 is ext_QIreg_operand.
15942 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
15943 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
15945 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
15946 mode from MODE_DI to MODE_SI.
15947 (movdi_1_rex64): Override modrm and length_immediate attributes
15948 only for movabs (TYPE_IMOV, alternative 2).
15949 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
15950 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15951 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15952 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15953 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
15954 prefix_rex attribute if DImode.
15955 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
15956 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
15957 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
15958 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
15959 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
15960 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
15961 Likewise. For TYPE_IMOV clear length_immediate attribute.
15962 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
15963 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
15964 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
15965 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
15966 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
15967 or one operand TYPE_ISHIFT.
15968 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
15969 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
15970 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
15971 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
15972 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
15973 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
15974 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
15975 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
15976 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
15977 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
15978 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
15979 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
15980 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
15981 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
15982 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
15983 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
15984 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
15985 set mode attribute, don't override length attribute.
15986 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
15988 (return_internal_long): Set length attribute to 2 instead of 1.
15989 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
15990 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
15991 prefix_rex attribute.
15992 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
15994 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
15996 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15998 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
16000 2009-05-20 Ian Lance Taylor <iant@google.com>
16002 * tree.c (build_tree_list_vec_stat): New function.
16003 (ctor_to_vec): New function.
16004 (build_nt_call_vec): New function.
16005 (build_call_array): Change args to be a const pointer.
16006 (build_call_vec): New function.
16007 * tree.h (build_nt_call_vec): Declare.
16008 (build_tree_list_vec_stat): Declare.
16009 (build_tree_list_vec): Define.
16010 (build_call_array): Update declaration.
16011 (build_call_vec): Declare.
16012 (ctor_to_vec): Declare.
16013 * c-common.c (tree_vector_cache): New static variable.
16014 (make_tree_vector): New function.
16015 (release_tree_vector): New function.
16016 (make_tree_vector_single): New function.
16017 (make_tree_vector_copy): New function.
16018 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
16019 (make_tree_vector_single, make_tree_vector_copy): Declare.
16020 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
16021 (c_parser_expr_list): Don't manage cache here, instead call
16023 (c_parser_release_expr_list): Remove static function.
16024 (c_parser_vec_to_tree_list): Remove static function.
16025 (c_parser_attributes): Call build_tree_list_vec instead of
16026 c_parser_vec_to_tree_list. Call release_tree_vector instead of
16027 c_parser_release_expr_list.
16028 (c_parser_postfix_expression_after_primary): Likewise.
16029 (c_parser_objc_keywordexpr): Likewise.
16031 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
16033 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
16034 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
16035 TARGET_CONVERT_TO_TYPE.
16036 * hooks.c (hook_tree_const_tree_null): Define.
16037 * hooks.h (hook_tree_const_tree_null): Declare.
16038 * target.h (struct gcc_target): Add invalid_parameter_type,
16039 invalid_return_type, promoted_type, and convert_to_type fields.
16040 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
16041 (TARGET_INVALID_RETURN_TYPE): Define.
16042 (TARGET_PROMOTED_TYPE): Define.
16043 (TARGET_CONVERT_TO_TYPE): Define.
16044 (TARGET_INITIALIZER): Update for new fields.
16045 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
16046 (grokparms): Check targetm.invalid_parameter_type.
16047 * c-typeck.c (default_conversion): Check targetm.promoted_type.
16048 * c-convert.c (convert): Check targetm.convert_to_type.
16050 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
16052 * config/mips/mips.md (*extenddi_truncate<mode>,
16053 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
16055 (*extendhi_truncateqi): New define_insn_and_sptit.
16057 2009-05-20 Jakub Jelinek <jakub@redhat.com>
16059 PR middle-end/40204
16060 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
16061 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
16063 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
16065 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
16066 the operand of VIEW_CONVERT_EXPR.
16068 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
16070 * config/i386/driver-i386.c (host_detect_local_cpu): Check
16071 extended family and model for Intel processors. Support Intel Atom.
16073 2009-05-20 Olivier Hainque <hainque@adacore.com>
16075 * gstab.h (stab_code_type): Define, to be used instead of the
16076 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
16078 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
16079 occurrences by stab_code_type.
16080 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
16082 2009-05-20 Martin Jambor <mjambor@suse.cz>
16084 * tree-flow.h (insert_edge_copies_seq): Undeclare.
16085 (sra_insert_before): Likewise.
16086 (sra_insert_after): Likewise.
16087 (sra_init_cache): Likewise.
16088 (sra_type_can_be_decomposed_p): Likewise.
16089 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
16090 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
16091 (sra_insert_before): Likewise.
16092 (sra_insert_after): Likewise.
16093 (sra_init_cache): Likewise.
16094 (insert_edge_copies_seq): Made static and moved upwards.
16096 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
16099 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
16101 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
16102 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
16105 2009-05-20 Richard Guenther <rguenther@suse.de>
16107 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16108 with mismatched comparison modes.
16110 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16112 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
16113 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
16114 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
16115 with shifts for Thumb2.
16116 (orsi_notsi): New for orn.
16117 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
16118 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
16119 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
16120 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
16121 Don't invert remainder for IOR.
16123 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
16125 PR tree-optimization/40087
16126 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
16127 number_of_iterations_ne): Rename never_infinite argument.
16128 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
16129 number_of_iterations_le): Handle pointer-type ivs when
16130 exit_must_be_taken is false.
16131 (number_of_iterations_cond): Do not always assume that
16132 exit_must_be_taken if the control variable is a pointer.
16134 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
16136 * c-typeck.c (build_binary_op): Allow % on integal vectors.
16137 * doc/extend.texi (Vector Extension): Document that % is allowed too.
16139 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
16141 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
16142 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
16144 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16147 * c.opt (Wlogical-op): Disabled by default.
16148 * c-opt (c_common_post_options): Do not enable Wlogical-op with
16150 * doc/invoke.texi (Wlogical-op): Likewise.
16152 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
16154 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
16156 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
16157 Propagate the type of the first operand.
16158 <ASSERT_EXPR>: Simplify.
16159 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
16160 Rewrite using the RHS code as discriminant.
16161 <NOP_EXPR>: Turn into CASE_CONVERT.
16162 <PLUS_EXPR>: Propagate the type of the first operand.
16164 2009-05-19 Steve Ellcey <sje@cup.hp.com>
16166 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
16167 (ia64_dconst_0_375): New.
16168 * config/ia64/ia64.c (ia64_override_options): Remove
16169 -minline-sqrt-min-latency warning.
16170 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
16171 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
16172 * config/ia64/ia64.md (*sqrt_approx): Remove.
16173 (sqrtsf2): Remove #if 0.
16174 (sqrtsf2_internal_thr): Rewrite and move to div.md.
16175 (sqrtdf): Remove assert.
16176 (sqrtdf2_internal_thr): Rewrite and move to div.md.
16177 (sqrtxf2): Remove #if 0.
16178 (sqrtxf2_internal_thr): Rewrite and move to div.md.
16179 * div.md (sqrt_approx_rf): New.
16180 (sqrtsf2_internal_thr): New implementation.
16181 (sqrtsf2_internal_lat): New.
16182 (sqrtdf2_internal_thr: New implementation.
16183 (sqrtxf2_internal): New implementation.
16185 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
16186 Hans-Peter Nilsson <hp@axis.com>
16188 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
16189 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
16190 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
16191 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
16192 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
16193 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
16194 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
16195 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
16196 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
16197 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
16198 * c-common.c: ...from here.
16200 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16202 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
16204 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16206 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
16208 2009-05-19 Ben Elliston <bje@au.ibm.com>
16210 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
16211 assignments with memcpy calls.
16212 (add_fdes): Likewise.
16213 (binary_search_unencoded_fdes): Likewise.
16214 (linear_search_fdes): Eliminate type puns.
16216 2009-05-19 Richard Guenther <rguenther@suse.de>
16218 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
16219 not falsely claim to have propagated into all uses.
16221 2009-05-19 Ben Elliston <bje@au.ibm.com>
16223 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
16226 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16228 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
16229 * config/sh/sh.c (sh_legitimate_address_p): Make static.
16230 (TARGET_LEGITIMATE_ADDRESS_P): New.
16231 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16232 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16234 2009-05-18 Dodji Seketeli <dodji@redhat.com>
16237 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
16238 child of the containing namespace's DIE.
16240 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
16242 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
16243 *zero_extendhi_truncqi): Move after the zero_extend patterns.
16244 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
16247 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
16250 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
16251 gen_align with gen_pad.
16252 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
16253 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
16255 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
16256 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
16258 * config/i386/i386.md (align): Renamed to ...
16259 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
16260 ASM_OUTPUT_MAX_SKIP_PAD.
16262 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
16264 * config.gcc: Fix variable syntax.
16267 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
16268 before calling exact_log2.
16269 (output_iorsi3): Likewise.
16270 (output_xorsi3): Likewise.
16272 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
16274 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
16275 for the none zero constant operand except for EQ and NE
16276 comprisons even when the first operand is R0.
16278 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
16280 * config/s390/2064.md: Remove trailing whitespaces.
16281 * config/s390/2084.md: Likewise.
16282 * config/s390/constraints.md: Likewise.
16283 * config/s390/fixdfdi.h: Likewise.
16284 * config/s390/libgcc-glibc.ver: Likewise.
16285 * config/s390/s390-modes.def: Likewise.
16286 * config/s390/s390-protos.h: Likewise.
16287 * config/s390/s390.c: Likewise.
16288 * config/s390/s390.h: Likewise.
16289 * config/s390/s390.md: Likewise.
16290 * config/s390/tpf-unwind.h: Likewise.
16292 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16294 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
16296 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16299 * configure.ac (m68k-*-*): Check if binutils support TLS.
16300 * configure: Regenerate.
16301 * config/m68k/predicates.md (symbolic_operand): Extend comment.
16302 * config/m68k/constraints.md (Cu): New constraint.
16303 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
16304 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
16305 (movsi): Handle TLS symbols.
16306 (addsi3_5200): Handle XTLS symbols, indent.
16307 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
16308 (m68k_tls_reference_p): Declare.
16309 (m68k_legitimize_address): Declare.
16310 (m68k_unwrap_symbol): Declare.
16311 * config/m68k/m68k.opt (mxtls): New option.
16312 * config/m68k/m68k.c (ggc.h): Include.
16313 (m68k_output_dwarf_dtprel): Implement hook.
16314 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
16315 (m68k_expand_prologue): Load GOT pointer when function needs it.
16316 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
16317 (m68k_legitimate_constant_address_p): Same.
16318 (m68k_decompose_address): Handle TLS references.
16319 (m68k_get_gp): New static function.
16320 (enum m68k_reloc): New contants.
16321 (TLS_RELOC_P): New macro.
16322 (m68k_wrap_symbol): New static function.
16323 (m68k_unwrap_symbol): New function.
16324 (m68k_final_prescan_insn_1): New static function.
16325 (m68k_final_prescan_insn): New function.
16326 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
16328 (legitimize_pic_address): Handle TLS references..
16329 (m68k_tls_get_addr, m68k_get_tls_get_addr)
16330 (m68k_libcall_value_in_a0_p)
16331 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
16332 (m68k_call_m68k_read_tp): Helper variables and functions for ...
16333 (m68k_legitimize_tls_address): Handle TLS references.
16334 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
16336 (m68k_legitimize_address): Handle TLS symbols.
16337 (m68k_get_reloc_decoration): New static function.
16338 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
16340 (m68k_output_dwarf_dtprel): Implement hook.
16341 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
16342 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
16343 m68k_call_* routines.
16344 (sched_attr_op_type): Handle TLS symbols.
16345 (gt-m68k.h): Include.
16346 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
16347 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
16349 2009-05-18 Martin Jambor <mjambor@suse.cz>
16351 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
16352 (visit_store_addr_for_mod_analysis): New function.
16353 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
16354 (determine_cst_member_ptr): Use gimple_assign_single_p.
16355 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
16356 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
16357 operands. Don't check number of operands of a NOP_EXPR.
16359 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
16361 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
16363 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
16366 * c-common.c (warn_logical_operator): Don't warn if one of
16367 expression isn't always true or false.
16369 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
16371 * config/i386/biarch32.h: New file.
16372 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
16374 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
16376 * config/mips/mips.md (*zero_extend<mode>_trunchi,
16377 *zero_extend<mode>_truncqi): Merge these into ...
16378 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
16379 Name the pattern following this as *zero_extendhi_truncqi.
16381 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
16383 PR middle-end/39301
16384 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
16385 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
16386 (output_info): Make field HOST_WIDEST_INT.
16387 (print_statistics): Use HOST_WIDEST_INT_PRINT.
16388 (dump_bitmat_statistics): Same.
16390 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
16392 * config.gcc (use_gcc_stdint): Set to wrap.
16393 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16394 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16395 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16396 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16397 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16398 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16399 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16400 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16402 2009-05-16 Joseph Myers <joseph@codesourcery.com>
16404 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
16406 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
16407 Move definitions earlier.
16408 (OPT_ARCH64, OPT_ARCH32): Define.
16409 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
16412 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16415 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
16418 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
16420 * arm.md (movdi2): Copy non-reg values to DImode registers.
16422 2009-05-16 Jakub Jelinek <jakub@redhat.com>
16425 * final.c (label_to_max_skip): New function.
16426 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
16427 CODE_LABEL_NUMBER <= max_labelno.
16428 * output.h (label_to_max_skip): New prototype.
16429 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
16430 (ix86_avoid_jump_mispredicts): ... this. Don't define if
16431 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
16432 Handle CODE_LABELs with >= 16 byte alignment or with
16433 max_skip == (1 << align) - 1.
16434 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
16435 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
16438 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
16439 .p2align 3 if MAX_SKIP is smaller than 7.
16440 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16442 2009-05-15 Ian Lance Taylor <iant@google.com>
16444 * alias.c (struct alias_set_entry_d): Rename from struct
16445 alias_set_entry. Change all uses.
16446 * except.c (struct call_site_record_d): Rename from struct
16447 call_site_record. Change all uses.
16448 * except.h (struct eh_region_d): Rename from struct eh_region.
16450 * gcse.c (struct hash_table_d): Rename from struct hash_table.
16452 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
16453 ivtype_map_elt. Change all uses.
16454 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
16456 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
16457 * graphite.h (struct name_tree_d): Rename from struct name_tree.
16459 (struct sese_d): Rename from struct sese. Change all uses.
16460 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
16461 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
16462 * optabs.h (struct optab_d): Rename from struct optab. Change all
16464 (struct convert_optab_d): Rename from struct convert_optab.
16466 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
16467 ipa_opt_pass. Change all uses.
16468 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
16471 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
16472 defined as a typedef.
16473 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
16476 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16479 * fold-const.c (make_range,build_range_check,merge_ranges): Move
16481 (merge_ranges): Returns bool.
16482 * tree.h (make_range): .. to here.
16483 (build_range_check): Likewise.
16484 (merge_ranges): Likewise. Renamed from merge_ranges.
16485 * c-typeck.c (parser_build_binary_op): Update calls to
16486 warn_logical_operator.
16487 * c-common.c (warn_logical_operator): Add new warning.
16488 * c-common.h (warn_logical_operator): Update declaration.
16490 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16492 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
16494 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16496 * doc/install.texi: Document MPC requirements, flags etc.
16498 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
16499 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
16500 Evaluate constant arguments.
16501 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
16502 (fold_builtin_1): Likewise, also evaluate constant arguments.
16503 Remove superfluous break.
16504 (do_mpc_ckconv): New.
16505 * real.h: Include mpc.h.
16506 * toplev.c (print_version): Output MPC version info if available.
16508 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16510 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
16512 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
16514 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
16517 2009-05-15 Jan Hubicka <jh@suse.cz>
16519 * doc/invoke.texi (max-early-inliner-iterations): New flag.
16520 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
16521 (try_inline): Fix return value.
16522 (cgraph_decide_inlining_incrementally): Honor new value.
16523 (cgraph_early_inlining): Handle indirect inlining.
16524 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
16526 2009-05-15 Jan Hubicka <jh@suse.cz>
16528 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
16529 * cgraphunit.c (cgraph_finalize_function): Set it.
16530 (cgraph_expand_function): Use it.
16532 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16534 * real.c (encode_ieee_half): Define.
16535 (decode_ieee_half): Define.
16536 (ieee_half_format): Define.
16537 (arm_half_format): Define.
16538 * real.h (ieee_half_format): Declare.
16539 (arm_half_format): Declare.
16541 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
16543 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
16544 swapped, and reversed optabs exist before trying to use them.
16546 2009-05-15 Paul Brook <paul@codesourcery.com>
16547 Sandra Loosemore <sandra@codesourcery.com>
16549 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
16550 loads. Allow PRE_DEC.
16551 (output_move_neon): Handle PRE_DEC.
16552 (arm_print_operand): Add 'A' for neon structure loads.
16553 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
16554 * config/arm/neon.md (neon_mov): Update comment.
16555 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
16557 (Um): New constraint.
16559 2009-05-15 Jan Hubicka <jh@suse.cz>
16561 Revert the following patch until testsuite fallout is fixed:
16562 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16563 * cgraph.h (struct inline_summary): New filed self_wize,
16564 size_inlining_benefit, self_time and time_inlining_benefit.
16565 (struct cgraph_global_info): Replace insns by time ans size fields.
16566 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16567 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16568 (ipcp_update_callgraph): Do not touch function bodies.
16569 * ipa-inline.c: Include except.h
16570 (MAX_TIME): New constant.
16571 (overall_insns): Remove
16572 (overall_size, max_benefit): New static variables.
16573 (cgraph_estimate_time_after_inlining): New function.
16574 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16575 (cgraph_clone_inlined_nodes): Update size.
16576 (cgraph_mark_inline_edge): Update size.
16577 (cgraph_estimate_growth): Use size info.
16578 (cgraph_check_inline_limits): Check size.
16579 (cgraph_default_inline_p): Likewise.
16580 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16581 (cgraph_decide_recursive_inlining): Check size.
16582 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16584 (cgraph_decide_inlining): Likewise.
16585 (cgraph_decide_inlining_incrementally): Likewise; honor
16586 PARAM_EARLY_INLINING_INSNS.
16587 (likely_eliminated_by_inlining_p): New predicate.
16588 (estimate_function_body_sizes): New function.
16589 (compute_inline_parameters): Use it.
16590 * except.c (must_not_throw_labels): New function.
16591 * except.h (must_not_throw_labels): Declare.
16592 * tree-inline.c (init_inline_once): Kill inlining_weigths
16593 * tree-ssa-structalias.c: Avoid uninitialized warning.
16594 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16595 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16596 (PARAM_INLINE_CALL_COST): Remove.
16597 (PARAM_EARLY_INLINING_INSNS): New.
16599 2009-05-15 Richard Guenther <rguenther@suse.de>
16601 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
16602 not TODO_update_ssa.
16604 2009-05-15 Richard Guenther <rguenther@suse.de>
16606 PR tree-optimization/39999
16607 * gimple.h (gimple_expr_type): Use the expression type looking
16608 through useless conversions.
16609 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
16610 (vn_nary_op_insert_stmt): Likewise.
16611 (simplify_binary_expression): Likewise.
16613 2009-05-15 Richard Guenther <rguenther@suse.de>
16615 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16616 New options, enabled by default.
16617 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
16619 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
16620 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
16621 * tree-ssa-structalias.c (gate_tree_pta): New function.
16622 (pass_build_alias): Use it.
16624 2009-05-15 Joseph Myers <joseph@codesourcery.com>
16626 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
16627 recurse on an invariant address if a conversion from a pointer
16628 type to a wider integer type is involved.
16630 2009-05-15 Jan Hubicka <jh@suse.cz>
16632 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16633 * cgraph.h (struct inline_summary): New filed self_wize,
16634 size_inlining_benefit, self_time and time_inlining_benefit.
16635 (struct cgraph_global_info): Replace insns by time ans size fields.
16636 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16637 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16638 (ipcp_update_callgraph): Do not touch function bodies.
16639 * ipa-inline.c: Include except.h
16640 (MAX_TIME): New constant.
16641 (overall_insns): Remove
16642 (overall_size, max_benefit): New static variables.
16643 (cgraph_estimate_time_after_inlining): New function.
16644 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16645 (cgraph_clone_inlined_nodes): Update size.
16646 (cgraph_mark_inline_edge): Update size.
16647 (cgraph_estimate_growth): Use size info.
16648 (cgraph_check_inline_limits): Check size.
16649 (cgraph_default_inline_p): Likewise.
16650 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16651 (cgraph_decide_recursive_inlining): Check size.
16652 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16654 (cgraph_decide_inlining): Likewise.
16655 (cgraph_decide_inlining_incrementally): Likewise; honor
16656 PARAM_EARLY_INLINING_INSNS.
16657 (likely_eliminated_by_inlining_p): New predicate.
16658 (estimate_function_body_sizes): New function.
16659 (compute_inline_parameters): Use it.
16660 * except.c (must_not_throw_labels): New function.
16661 * except.h (must_not_throw_labels): Declare.
16662 * tree-inline.c (init_inline_once): Kill inlining_weigths
16663 * tree-ssa-structalias.c: Avoid uninitialized warning.
16664 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16665 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16666 (PARAM_INLINE_CALL_COST): Remove.
16667 (PARAM_EARLY_INLINING_INSNS): New.
16668 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
16669 (inline-call-cost): Remove.
16670 (early-inlining-insns): New.
16672 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
16674 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
16676 (print_int_cst_bounds_in_octal_p): Likewise.
16677 (dbxout_type): Adjust calls to above functions. Be prepared to deal
16679 * dwarf2out.c (base_type_die): Likewise.
16680 (is_subrange_type): Delete.
16681 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
16682 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
16683 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
16684 if the destination type is boolean.
16685 (build_range_check): Do not special-case subtypes.
16686 (fold_sign_changed_comparison): Likewise.
16687 (fold_unary): Likewise.
16688 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
16689 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
16690 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
16691 * tree.c (subrange_type_for_debug_p): New predicate based on the
16692 former is_subrange_type.
16693 * tree.h (subrange_type_for_debug_p): Declare.
16694 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
16695 (convert_affine_scev): Remove call to above function.
16696 (chrec_convert_aggressive): Likewise.
16697 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
16698 false for conversions involving subtypes.
16699 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
16700 (vrp_val_min): Likewise.
16701 (needs_overflow_infinity): Likewise.
16702 (extract_range_from_unary_expr): Likewise.
16704 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
16706 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
16707 * config/frv/frv.c: Likewise.
16708 * config/s390/s390.c: Likewise.
16709 * config/sparc/sparc.h: Likewise.
16710 * config/i386/i386.h: Likewise.
16711 * config/i386/i386.c: Likewise.
16712 * config/crx/crx.c: Likewise.
16713 * config/m68hc11/m68hc11.h: Likewise.
16714 * config/iq2000/iq2000.c: Likewise.
16715 * config/mn10300/mn10300.h: Likewise.
16716 * config/mn10300/mn10300.c: Likewise.
16717 * config/m68k/m68k.c: Likewise.
16718 * config/rs6000/rs6000.c: Likewise.
16719 * config/rs6000/xcoff.h: Likewise.
16720 * config/rs6000/linux64.h: Likewise.
16721 * config/rs6000/sysv4.h: Likewise.
16722 * config/score/score3.c: Likewise.
16723 * config/score/score7.c: Likewise.
16724 * config/score/score.c: Likewise.
16725 * config/arm/arm.md: Likewise.
16726 * config/mips/mips.c: Likewise.
16727 * config/mips/mips.md: Likewise.
16728 * config/bfin/bfin.h: Likewise.
16729 * config/pa/pa.c: Likewise.
16730 * config/pa/constraints.md: Likewise.
16732 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
16733 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
16734 * config/pdp11/pdp11.h: Use memory_address_p instead.
16736 2009-05-14 Ian Lance Taylor <iant@google.com>
16738 * passes.c (finish_optimization_passes): Change i to int.
16739 * plugin.c (plugins_active_p): Change event to int.
16740 (dump_active_plugins): Likewise.
16741 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
16743 * tree.c (tree_range_check_failed): Change c to unsigned int.
16744 (omp_clause_range_check_failed): Likewise.
16745 (build_common_builtin_nodes): Change mode to int. Add cast.
16746 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
16747 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
16749 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
16750 ++ or -- with a variable of enum type.
16752 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16755 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
16757 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16759 * store-motion.c: Do not include params.h
16760 * Makefile.in: Fix dependencies for various files.
16762 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
16764 * auto-inc-dec.c: Fix pass description, remove apparent
16765 accidental duplication.
16767 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
16769 PR middle-end/40147
16770 * ipa-utils.h (memory_identifier_string): Moved to ...
16771 * tree.h (memory_identifier_string): Here. Add GTY(()).
16773 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16775 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
16776 in the former documentation of...
16777 (GO_IF_LEGITIMATE_ADDRESS): ... this.
16778 * ira-conflicts.c (get_dup_num): Use address_operand.
16779 * targhooks.c (default_legitimate_address_p): New.
16780 * targhooks.h (default_legitimate_address_p): New.
16781 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
16783 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
16784 * target.h (struct target): Add legitimate_address_p.
16785 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
16786 (TARGET_INITIALIZER): Include it.
16788 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16789 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
16790 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
16791 (TARGET_LEGITIMATE_ADDRESS_P): New.
16793 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16794 (REG_OK_STRICT_P): Delete.
16795 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
16796 (frv_legitimate_address_p_1): ... this.
16797 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
16798 (frv_legitimate_address_p_1): ... the renamed old
16799 frv_legitimate_address_p.
16800 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
16801 (TARGET_LEGITIMATE_ADDRESS_P): New.
16803 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16804 * config/s390/s390-protos.h (legitimate_address_p): Remove.
16805 * config/s390/s390.c (legitimate_address_p): Rename to...
16806 (s390_legitimate_address_p): ... this, make static.
16807 (legitimize_address): Adjust call.
16808 (TARGET_LEGITIMATE_ADDRESS_P): New.
16809 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
16811 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16812 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
16813 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
16814 (TARGET_LEGITIMATE_ADDRESS_P): New.
16816 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16817 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
16818 * config/spu/spu.c (spu_legitimate_address): Rename to...
16819 (spu_legitimate_address_p): ... this, make static.
16820 (TARGET_LEGITIMATE_ADDRESS_P): New.
16822 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16823 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
16824 * config/sparc/sparc.c (legitimate_address_p): Rename to...
16825 (sparc_legitimate_address_p): ... this, make static and return bool.
16826 (legitimize_address): Adjust call.
16827 (TARGET_LEGITIMATE_ADDRESS_P): New.
16829 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16830 * config/i386/i386-protos.h (legitimate_address_p): Remove.
16831 * config/i386/i386.c (legitimate_address_p): Rename to...
16832 (ix86_legitimate_address_p): ... this, make static.
16833 (constant_address_p): Move after it, adjust call.
16834 (TARGET_LEGITIMATE_ADDRESS_P): New.
16836 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16837 * config/avr/avr-protos.h (legitimate_address_p): Remove.
16838 * config/avr/avr.c (legitimate_address_p): Rename to...
16839 (avr_legitimate_address_p): ... this, make static.
16840 (legitimize_address): Adjust call.
16841 (TARGET_LEGITIMATE_ADDRESS_P): New.
16843 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16844 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
16845 * config/crx/crx.c (crx_legitimate_address_p): Make static.
16846 (TARGET_LEGITIMATE_ADDRESS_P): New.
16848 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16849 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
16850 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
16851 (TARGET_LEGITIMATE_ADDRESS_P): New.
16853 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16854 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
16856 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16858 (TARGET_LEGITIMATE_ADDRESS_P): New.
16860 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16861 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
16863 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
16865 (m68hc11_legitimate_address_p): ... this, make static.
16866 (go_if_legitimate_address_internal): Rename to...
16867 (m68hc11_legitimate_address_p_1): ... this.
16868 (legitimize_address): Adjust call.
16869 (TARGET_LEGITIMATE_ADDRESS_P): New.
16871 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16872 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
16873 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
16874 (TARGET_LEGITIMATE_ADDRESS_P): New.
16876 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16877 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
16878 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
16879 (mn10300_legitimate_address_p): ... this, make static.
16880 (TARGET_LEGITIMATE_ADDRESS_P): New.
16882 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16883 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
16884 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
16885 (TARGET_LEGITIMATE_ADDRESS_P): New.
16887 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16888 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
16889 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
16890 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16891 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
16892 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
16893 (rs6000_legitimate_address_p): ... this, make static.
16894 (TARGET_LEGITIMATE_ADDRESS_P): New.
16895 (REG_MODE_OK_FOR_BASE_P): Delete.
16896 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
16898 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16899 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
16901 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
16902 static, adjust types.
16903 (TARGET_LEGITIMATE_ADDRESS_P): New.
16905 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16906 * config/score/score.c (score_address_p): Rename to...
16907 (score_legitimate_address_p): ... this.
16908 (TARGET_LEGITIMATE_ADDRESS_P): New.
16909 * config/score/score3.c (score3_address_p): Rename to...
16910 (score3_legitimate_address_p): ... this.
16911 * config/score/score7.c (score7_address_p): Rename to...
16912 (score7_legitimate_address_p): ... this.
16914 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
16915 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
16916 GO_IF_LEGITIMATE_ADDRESS): Delete.
16917 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
16918 thumb2_legitimate_address_p): Delete.
16919 (arm_legitimate_address_p): Rename to...
16920 (arm_legitimate_address_outer_p): ... this.
16921 * config/arm/constraints.md ("Uq"): Adjust call.
16922 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
16923 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
16925 (arm_legitimate_address_outer_p): ... this.
16926 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
16928 (TARGET_LEGITIMATE_ADDRESS_P): New.
16930 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16931 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
16932 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
16933 (TARGET_LEGITIMATE_ADDRESS_P): New.
16935 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16936 * config/vax/vax-protos.h (legitimate_address_p): Remove.
16937 * config/vax/vax.c (legitimate_address_p): Rename to...
16938 (vax_legitimate_address_p): ... this, make static.
16939 (TARGET_LEGITIMATE_ADDRESS_P): New.
16941 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16942 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
16943 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
16944 (TARGET_LEGITIMATE_ADDRESS_P): New.
16946 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16947 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
16948 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
16949 (mmix_legitimate_address_p): ... this, make static.
16950 (TARGET_LEGITIMATE_ADDRESS_P): New.
16952 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
16953 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
16954 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
16955 (TARGET_LEGITIMATE_ADDRESS_P): New.
16957 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
16959 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
16960 of MODE_COMPLEX_INT.
16962 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16964 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
16965 LCT_NORMAL in function call.
16966 * mips-tdump.c (print_file_desc): Add cast to enum type.
16967 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
16968 (mark_stabs): Add casts to enum types.
16969 (parse_stabs_common): Add casts to enum types.
16971 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
16973 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
16974 Check for invalid values of LETTER.
16976 2009-05-13 Taras Glek <tglek@mozilla.com>
16978 * attribs.c (register_attribute): moved out attribute registration
16979 into register_attribute.
16980 * doc/plugins.texi: Documented register_attribute and
16982 * gcc-plugin.h: Added forward decl for register_attribute.
16983 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
16984 * plugin.c (register_callback, invoke_plugin_callbacks): Added
16985 PLUGIN_ATTRIBUTES boilerplate.
16987 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
16989 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
16990 values even in sentinel and empty entries.
16991 (ms_printf_flag_specs): Likewise.
16992 (ms_scanf_flag_specs): Likewise.
16993 (ms_strftime_flag_specs): Likewise.
16994 (ms_print_char_table): Likewise.
16995 (ms_scan_char_table): Likewise.
16996 (ms_time_char_table): Likewise.
16998 2009-05-13 Doug Kwan <dougkwan@google.com>
17000 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
17002 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
17004 * config/mips/mips.md (store): Add attributes for QI and HI.
17006 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
17007 (truncdi<mode>2): ... this new pattern.
17009 2009-05-13 Brad Hards <bradh@kde.org>
17011 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
17013 2009-05-14 Jakub Jelinek <jakub@redhat.com>
17014 Ben Elliston <bje@au.ibm.com>
17016 PR middle-end/40035
17017 * dse.c (check_mem_read_rtx): Guard against width == -1.
17019 2009-05-13 Michael Matz <matz@suse.de>
17021 PR middle-end/39976
17022 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
17023 (trivially_conflicts_p): New function.
17024 (insert_backedge_copies): Use it.
17026 2009-05-13 Janis Johnson <janis187@us.ibm.com>
17028 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
17029 (handle_stdc_pragma): Use new enum constant names.
17030 (handle_pragma_float_const_decimal64): Ditto.
17032 2009-05-13 Ian Lance Taylor <iant@google.com>
17034 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
17037 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
17039 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
17040 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
17042 * config/m68k/m68k.h (FL_UCLINUX): Define.
17044 2009-05-13 Jan Hubicka <jh@suse.cz>
17046 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
17048 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17050 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
17051 unless -fschedule-insns is specified.
17053 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17056 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
17057 TARGET_EXPAND_CBRANCHDI4.
17058 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
17059 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
17060 (cmpeqdi): Fix comment.
17062 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17064 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
17065 (sh_legitimate_address_p): Likewise.
17066 * config/sh/sh.c (sh_legitimate_index_p): New.
17067 (sh_legitimate_address_p): Likewise.
17068 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
17069 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
17070 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
17071 (MAYBE_BASE_REGISTER_RTX_P): New macro.
17072 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
17073 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
17074 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
17075 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
17076 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
17078 2009-05-12 Jan Hubicka <jh@suse.cz>
17080 * tree-inline.c (estimate_operator_cost): Add operands;
17081 when division happens by constant, it is cheap.
17082 (estimate_num_insns): Loads and stores are not having cost of 0;
17083 EH magic stuff is cheap; when computing runtime cost of switch,
17084 use log2 base of amount of its cases; builtin_expect has cost of 0;
17085 compute cost for moving return value of call.
17086 (init_inline_once): Initialize time_based flags.
17087 * tree-inline.h (eni_weights_d): Add time_based flag.
17089 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17091 * df-core.c: Update head documentation.
17093 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17096 * rs6000.c (rs6000_generate_compare): Use op1b instead of
17097 shadowing exisiting variable op1.
17099 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
17102 * config/i386/driver-i386.c (processor_signatures): New enum.
17103 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
17104 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
17105 processor signature to detect geode processor.
17107 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17111 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17113 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17114 causes spurious differences between trunk and cond-optab branch.
17116 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17118 * dojump.c (compare_from_rtx): Delete.
17119 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
17120 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
17121 if the comparison does not satisfy the predicate; test predicates for
17122 operands 2 and 3 of a cstore pattern. Don't try cstore optab
17123 further if one existing pattern fails.
17124 * expr.h (compare_from_rtx): Delete.
17125 (prepare_operand): Declare it.
17126 * optabs.c: Change "lib call" to "libcall" throughout.
17127 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
17128 HAVE_conditional_trap, emit_cmp_insn): Delete.
17129 (can_compare_p): Delete cmp_optab case.
17130 (prepare_float_lib_cmp): Return an rtx and a machine mode.
17131 Accept other parameters by value.
17132 (prepare_operand): Make non-static.
17133 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
17134 other parameters by value. Try to widen operands here based on
17135 an optab_methods argument and looking at cbranch_optab.
17136 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
17137 loop. Use cbranch_optab directly.
17138 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
17139 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
17141 (emit_conditional_move, emit_conditional_add): Inline what's needed
17142 of compare_from_rtx, using new prepare_cmp_insn for the rest.
17143 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
17144 with COMPARE. Move cmov_optab and cstore_optab above
17145 with cbranch_optab, move cmp_optab down with ucmp_optab,
17146 remove tst_otpab. Do not initialize trap_rtx.
17147 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
17148 for trap code. Do not check HAVE_conditional_trap. Use
17149 prepare_cmp_insn. Accept no predicate for operand 3.
17150 * optabs.h (OTI_cmp): Mark as used only for libcalls.
17151 (OTI_ctrap, ctrap_optab): New.
17152 (tst_optab): Delete.
17153 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
17154 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
17155 with lookup of ctrap_optab.
17156 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
17158 (ctrap_optab): New.
17160 * combine.c (combine_simplify_rtx, simplify_set): Do not
17161 special case comparing against zero for cc0 machines.
17162 * simplify-rtx.c (simplify_binary_operation_1): Never remove
17163 COMPARE on cc0 machines.
17164 (simplify_relational_operation): Return a new expression when
17165 a COMPARE could be removed.
17166 * final.c (final_scan_insn): Compare cc_status values
17167 against LHS of a (compare FOO (const_int 0)) cc0 source.
17168 Also check if cc_status.value is the full compare.
17170 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
17171 (cstoreMM4): Document.
17172 (conditional_trap): Document ctrapMM4 instead.
17173 (sync_compare_and_swapMM): Refer to cbranchcc4.
17174 (Dependent Patterns): Eliminate obsolete information referring to
17175 the old jump optimization phase.
17176 (Canonicalization): Include cbranchcc4 case, omit canonicalization
17177 of compares with 0 on cc0 machines.
17178 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
17179 avoiding references to cc0. Remove text about storing operands
17181 * doc/tm.texi (Condition Codes): Include blurb on different
17182 condition code representations, separate into subsections for
17183 CC0, MODE_CC and conditional execution.
17185 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
17186 alpha_emit_setcc): Accept operands and a machine mode.
17187 * config/alpha/alpha.c (alpha_emit_conditional_branch):
17188 Get code/op0/op1 from operands, use machine mode argument
17189 instead of alpha_compare.fp_p. Emit the branch here.
17190 (alpha_emit_setcc): Likewise, and return boolean.
17191 (alpha_emit_conditional_move): Likewise. Assert that
17192 cmp_op_mode == cmp_mode, and simplify accordingly.
17193 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
17194 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
17195 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
17197 (stack probe test): Use cbranchdi4.
17198 * config/alpha/predicates.md (alpha_cbranch_operator): New.
17200 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
17201 * config/arc/arc.h (movsicc, movsfcc): Use it.
17202 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
17203 (cbranchsi4, cstoresi4): New.
17204 (cmpsi, bCC and sCC expanders): Remove.
17206 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
17207 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
17208 * config/arm/predicates.md (arm_comparison_operator): Only include
17209 floating-point operators if there is a hardware floating-point unit.
17210 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
17211 deferring to cbranch_cc and cstore_cc respectively.
17212 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
17213 cbranch_cc, cstore_cc): New.
17214 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
17216 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
17218 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
17219 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
17221 (adjust_insn_length): Adjust calls.
17222 (avr_reorg): Handle (compare (foo) (const_int 0)).
17223 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
17224 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
17225 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
17226 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
17228 (cbranchqi4, cbranchhi4, cbranchsi4): New.
17229 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
17231 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
17232 (cbranchsi4, cstorebi4, cstoresi4): New.
17233 (movbisi): This insn is duplicate, split it to zero_extend.
17234 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
17235 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
17236 (bfin_optimize_loop): Use cbranch expander.
17237 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
17238 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
17239 (bfin_bimode_comparison_operator): ... this.
17240 (bfin_direct_comparison_operator): New.
17242 * config/cris/cris.c (cris_normal_notice_update_cc): Look
17243 inside (compare FOO (const_int 0)).
17244 (cris_rtx_costs): Handle ZERO_EXTRACT.
17245 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
17246 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
17247 (*tstdi_v32): Delete.
17248 (*cmpdi_non_v32): Add M alternative for operand 1.
17249 (cmpsi, cmp<mode>): Make private.
17250 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
17252 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
17254 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
17255 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
17256 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
17257 (cc_reg_operand): New.
17258 (any_cond): Delete.
17259 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
17260 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
17261 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
17262 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
17263 crx_expand_scond): Delete.
17265 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
17267 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
17268 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
17270 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
17271 cstoresi4, cstoresf4, cstoredf4): New.
17272 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
17273 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17274 Receive the entire operands array.
17275 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
17276 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
17277 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
17278 Get test/op0/op1 from the operands array.
17279 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
17281 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
17282 (h8300_expand_store): New.
17283 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
17285 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
17286 (h8300_expand_store): New.
17287 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
17288 or do not try to produce (set (cc0) REG).
17289 (peepholes): Wrap arguments with COMPARE. Add a peephole to
17290 change a compare into a move to a scratch register. Disable some
17291 peepholes when comparing with zero.
17292 (tstsi, tsthi, tstsi, cmpqi): Make private.
17294 (bCC, sCC): Delete.
17295 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
17298 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
17299 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
17300 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
17301 (ix86_emit_i387_log1p): Use cbranchxf2.
17302 (ix86_expand_setcc): Return void.
17303 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
17304 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
17305 cmp<MODEF>, cmpcc): Remove.
17306 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
17307 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
17308 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
17309 (sCC and bCC expanders): Remove.
17310 (stack_protect_test): Use cbranchcc4.
17312 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
17314 (ia64_expand_compare): Accept three rtx by reference and return void.
17315 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
17316 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
17317 from *expr. Update *expr with the BImode comparison to do.
17318 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
17319 cmptf, bCC, sCC, conditional_trap): Delete.
17320 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
17321 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
17322 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
17323 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
17324 * config/ia64/predicates.md (ia64_cbranch_operator): New.
17326 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
17327 type of last argument.
17328 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
17329 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
17330 use machine mode argument instead of branch_type. Remove dead
17331 code for floating-point comparisons.
17332 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
17333 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
17335 (cbranchsi4, cstoresi4): New.
17336 * config/iq2000/predicates.md (reg_or_const_operand): New.
17338 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
17339 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
17340 (b<code>_op): Rewrite to...
17341 (bcc_op): ... this, using match_operator.
17342 (s<code>_op): Rewrite to...
17343 (scc_op): ... this, using match_operator.
17344 (s<code>_24_op): Rewrite to...
17345 (scc_op_24): ... this, using match_operator.
17346 (s<code>_<mode>): Rewrite to...
17347 (cstore<mode>4): ... this, using match_operator.
17348 (s<code>_<mode>_24): Rewrite to...
17349 (cstore<mode>4_24): ... this, using match_operator.
17350 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
17351 m32c_unpend_compare, m32c_expand_scc): Delete.
17352 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
17353 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
17354 (m32c_expand_movcc): Change NE to EQ if necessary.
17355 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
17357 * config/m32r/m32r-protos.h (gen_cond_store): New.
17358 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
17359 (gen_cond_store): New, from sCC patterns.
17360 (m32r_expand_block_move): Use cbranchsi4.
17361 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
17362 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
17363 (cbranchsi4, cstoresi4): New.
17365 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
17367 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
17368 (m68hc11_notice_update_cc): Look into a compare with 0.
17369 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
17371 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
17372 cmphi, cmpqi, bCC): Delete.
17373 (cbranchsi4, cbranchhi4, cbranchqi4): New.
17374 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
17375 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
17378 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
17379 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
17380 * config/m68k/constraints.md (H): New.
17381 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
17382 the define_insn below.
17383 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
17384 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
17385 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
17386 patterns): Wrap RHS with COMPARE.
17387 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
17388 (*cmpdi_internal): Name this pattern.
17389 (cmpdi): Change to define_insn.
17390 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
17391 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
17392 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
17394 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
17395 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
17396 (conditional_trap): Change to...
17397 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
17398 (*conditional_trap): Use the ordered_comparison_operator and
17399 const1_operand predicates.
17400 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
17401 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
17402 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
17403 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
17405 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
17406 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
17407 (mcore_gen_compare): New.
17408 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
17409 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
17410 (mcore_gen_compare): ... this.
17411 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
17412 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
17413 (stack probe pattern): Use cbranchsi4.
17415 * config/mips/predicates.md (mips_cstore_operator): New.
17416 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
17417 * config/mips/mips.md (any_cond): Delete.
17418 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
17420 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
17421 fixuns_truncsfdi2): Use cbranch patterns.
17422 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
17423 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
17424 Adjust call to mips_expand_conditional_branch.
17425 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
17427 * config/mips/mips-protos.h (mips_expand_conditional_branch,
17428 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
17429 * config/mips/mips.c (cmp_operands): Delete.
17430 (mips_emit_compare): Get comparison operands from *op0/*op1.
17431 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
17432 that it succeeds. Use op0/op1 instead of cmp_operands.
17433 (mips_expand_conditional_branch, mips_expand_conditional_move,
17434 mips_expand_conditional_trap): Likewise.
17435 (mips_block_move_loop): Use cbranch patterns.
17436 * config/mips/mips.h (cmp_operands): Delete.
17438 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
17439 (mmix_gen_compare_reg): Just return a register in the right CC mode.
17440 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
17441 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
17442 (*cmpcc_folded): Rename to...
17443 (*cmpdi_folded): this.
17444 (*cmpcc): Rename to...
17446 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
17449 (cbranchdf4): New. Handle invalid comparisons here.
17450 * config/mmix/predicates.md (float_comparison_operator): New.
17452 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
17453 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
17454 * config/mn10300/mn10300.md (tst): Delete.
17455 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
17456 Name these patterns and wrap RHS in a compare.
17457 (*cmpsi): Make this pattern private. Include tst.
17458 (*cmpsf): Make this pattern private.
17459 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
17460 (compare with zero peepholes): Likewise.
17462 (cbranchsi4, cbranchsf4): New.
17463 (casesi): Use cbranchsi4.
17465 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
17466 hppa_branch_type): Delete.
17467 (return_addr_rtx): Use cbranchsi4.
17468 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
17469 Emit CCFPmode comparison here.
17470 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
17471 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
17472 hppa_branch_type): Delete.
17473 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
17474 (movsicc, movdicc): Remove references to hppa_compare_op0,
17475 hppa_compare_op1 and compare_from_rtx.
17476 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
17477 (casesi): Use cbranchsi4.
17479 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
17480 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
17481 * config/pdp11/pdp11.md (register_or_const0_operand): New.
17482 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
17483 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
17485 (cbranchdf4, cbranchhi4, cbranchqi4): New.
17486 (*branch, *branch_inverted): New.
17488 * config/picochip/picochip.md (cbranchhi4): Use
17489 ordered_comparison_operator.
17490 (cmphi, bCC): Remove.
17492 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
17493 (trap_comparison_operator): Delete.
17494 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
17495 rs6000_emit_cbranch): Accept mode and operands.
17496 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
17497 rs6000_compare_fp_p): Delete.
17498 (rs6000_generate_compare): Accept mode and comparison. Extract code
17499 and op0/op1 from there. Replace references to rs6000_compare_op0
17500 and rs6000_compare_op1.
17501 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
17502 extract result from passed operands.
17503 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
17504 extract loc from passed operands.
17505 (rs6000_emit_cmove): Likewise.
17506 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
17507 rs6000_compare_fp_p): Delete.
17508 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
17509 (cbranch<GPR>4, cbranch<FP>4): New.
17510 (cstore<mode>4): New. Consolidate here all choices about when to use
17511 portable or specialized sCC sequences.
17512 (stack_protect_test): Use cbranchsi4.
17513 (conditional_trap): Replace with ctrap<GPR>4.
17514 (conditional trap insn): Replace trap_comparison_operator with
17515 ordered_comparison_operator.
17517 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
17518 (s390_emit_prologue): Use ctrap.
17519 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
17520 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
17521 New predicates replacing...
17522 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
17523 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
17524 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
17525 (add<mode>cc): Do not use s390_compare_op0/op1.
17526 (s<code>): Change to...
17527 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
17528 (seq): Change to...
17529 (cstorecc4): ... this. Handle EQ or NE equally.
17530 (*sne): Un-privatize for use in cstorecc4.
17531 (b<code>): Change to...
17532 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
17533 (conditional_trap): Replace with...
17534 (ctrap<GPR>4, ctrap<FP>4): ... these.
17535 (stack_protect): Use cbranchcc4.
17537 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
17538 * config/score/score-protos.h (score_gen_cmp): Delete.
17539 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
17540 (score_block_move-loop): Use cbranchsi4.
17541 * config/score/score.md (cbranchsi4): New.
17542 (cmpsi, bCC): Delete.
17543 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
17544 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17545 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
17546 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
17547 * config/score/score3.h (score3_gen_cmp): Delete.
17548 * config/score/score7.h (score7_gen_cmp): Delete.
17550 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
17551 (sh_emit_scc_to_t): ... this. Return void.
17552 (from_compare): Rename to...
17553 (sh_emit_compare_and_branch): ... this.
17554 (sh_emit_compare_and_set): New.
17555 (sh_expand_t_scc): Accept operands.
17556 * config/sh/predicates.md (sh_float_comparison_operator): New.
17557 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
17558 (prepare_scc_operands): Rename to...
17559 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
17561 (sh_emit_cheap_store_flag): New.
17562 (sh_emit_set_t_insn): New.
17563 (from_compare): Rename to...
17564 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
17565 handling of TARGET_SH2E floating point to avoid recursive call.
17566 Generate branch here.
17567 (sh_emit_compare_and_set): New.
17568 (sh_expand_t_scc): Get op0/op1 from arguments.
17569 (sh_emit_cheap_store_flag): New.
17570 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
17572 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
17573 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
17574 (movsicc, movdicc): Do nothing when it recreated operands from
17575 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
17576 prepare_scc_operands (now sh_emit_scc_to_t).
17577 (udivdi3): Use cstoresi4.
17578 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
17579 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
17580 (cbranchint4_media, cbranchfp4_media): New.
17581 (casesi): Use cbranchdi4.
17582 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
17584 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
17585 (movnegt): Remove second operand.
17586 (cbranchsf4, cbranchdf4): New.
17587 (stack_protect): Use cbranchdi4/cbranchsi4.
17589 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
17590 (gen_compare_reg): Accept comparison, extract part of it to...
17591 (gen_compare_reg_1): ... this.
17592 (gen_compare_operator): Delete.
17593 (gen_v9_scc): Accept separate destination, comparison code and arms.
17594 Do not use sparc_compare_op0/sparc_compare_op1.
17595 (emit_scc_insn, emit_conditional_branch_insn): New.
17596 (emit_v9_brxx): Make static. Remove useless assertion.
17597 (sparc_emit_float_lib_cmp): Return RTL instead of calling
17599 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
17600 * config/sparc/sparc-protos.h (gen_compare_reg,
17601 sparc_emit_float_lib_cmp): Adjust prototype.
17602 (emit_scc_insn, emit_conditional_branch_insn): New.
17603 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
17604 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
17605 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
17606 iterators to the top.
17607 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
17608 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
17609 snedi_special_trunc): Delete.
17610 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
17611 and snedi_special_trunc.
17612 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
17613 cbranchdi4, cbranch<F:mode>4): New.
17614 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
17615 here. Use gen_compare_reg instead of gen_compare_operator.
17616 (conditional_trap): Replace with...
17617 (ctrapsi4, ctrapdi4): ... this.
17618 (stack_protect_test): Use cbranchcc4.
17620 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
17622 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
17623 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
17624 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
17625 from operands[0] or operands[3] depending on is_set.
17626 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
17627 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
17628 cmpdf, bCC), sCC: Remove.
17629 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
17630 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
17632 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
17633 spu_emit_branch_or_set.
17635 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
17637 * config/stormy16/stormy16.h (xstormy16_compare_op0,
17638 xstormy16_compare_op1): Delete.
17639 * config/stormy16/stormy16.c (xstormy16_compare_op0,
17640 xstormy16_compare_op1): Delete.
17641 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
17643 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
17644 (cmphi, cmpsi, bCC): Remove.
17646 * config/v850/v850.md (tstsi, cmpsi): Fold into...
17647 (*cmpsi): ... this one.
17648 (cbranchsi4, cstoresi4): New.
17649 (bCC expanders): Delete.
17650 (sCC insns): Fold into...
17651 (*setcc): ... this one.
17652 (casesi): Do not use gen_cmpsi and gen_bgtu.
17653 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
17654 (movsicc): Simplify.
17655 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
17657 * config/vax/vax-protos.h (cond_name): New.
17658 (vax_output_conditional_branch): Remove.
17659 * config/vax/vax.c (cond_name): New.
17660 (vax_output_conditional_branch): Remove.
17661 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
17662 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
17663 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
17664 (bit<VAXint>): Wrap source with (compare).
17665 (b<code> and following unnamed pattern): Rename to *branch and
17666 *branch_reversed. Change macroization to match_operator.
17667 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
17669 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
17670 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
17671 Change last argument to machine_mode.
17672 (xtensa_expand_scc): Add machine_mode argument.
17673 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
17674 (gen_conditional_move, xtensa_expand_conditional_branch,
17675 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
17676 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
17677 Adjust operand numbers.
17678 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
17680 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
17681 (cmpsi, cmpsf, b<code>, s<code>): Delete.
17682 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
17684 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
17686 * optabs.c (prepare_cmp_insn): Temporarily disable test that
17687 causes spurious differences between trunk and cond-optab branch.
17689 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17692 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
17694 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
17696 * tree.c (iterative_hash_pointer): Delete.
17697 (iterative_hash_expr): Short-circuit handling of NULL pointer.
17698 Hash UIDs and versions of SSA names. Don't special-case built-in
17699 function declarations.
17701 2009-05-11 Ian Lance Taylor <iant@google.com>
17704 * graphite.c: Force -Wc++-compat to only be a warning before
17705 #including "cloog/cloog.h".
17707 2009-05-11 Martin Jambor <mjambor@suse.cz>
17709 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
17711 2009-05-11 Jan Hubicka <jh@suse.cz>
17713 * tree-ssa-loop-ivcanon.c: Include target.h
17714 (struct loop_size): new structure.
17715 (constant_after_peeling): New predicate.
17716 (tree_estimate_loop_size): New function.
17717 (estimated_unrolled_size): Rewrite for new estimates.
17718 (try_unroll_loop_completely): Use new estimates.
17719 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
17721 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
17723 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
17724 libcpp interface change.
17725 (spu_macro_to_expand): Likewise.
17727 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
17729 PR tree-optimization/40026
17730 * gimplify.c (gimplify_init_constructor): Change initial conditional
17731 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
17732 optimize_compound_literals_in_ctor.
17734 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
17736 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
17738 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
17740 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
17742 * tree-vect-data-refs.c (vect_analyze_group_access): Use
17743 HOST_WIDE_INT for gap.
17745 2009-05-11 Ira Rosen <irar@il.ibm.com>
17747 PR tree-optimization/40074
17748 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
17749 account in group size and step comparison.
17751 2009-05-11 Richard Guenther <rguenther@suse.de>
17753 * passes.c (init_optimization_passes): Strip now incorrect comment.
17754 (execute_function_todo): Do not set PROP_alias.
17755 * tree-pass.h (PROP_alias): Remove.
17756 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
17757 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
17758 * tree-nrv.c (pass_return_slot): Likewise.
17759 * tree-object-size.c (pass_object_sizes): Likewise.
17760 * tree-ssa-dom.c (pass_dominator): Likewise.
17761 (pass_phi_only_cprop): Likewise.
17762 * tree-ssa-dse.c (pass_dse): Likewise.
17763 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17764 (pass_cselim): Likewise.
17765 * tree-ssa-pre.c (pass_pre): Likewise.
17766 (pass_fre): Likewise.
17767 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
17768 * tree-ssa-sink.c (pass_sink_code): Likewise.
17769 * tree-stdarg.c (pass_stdarg): Likewise.
17770 * tree-tailcall.c (pass_tail_calls): Likewise.
17771 * tree-vrp.c (pass_vrp): Likewise.
17773 2009-05-10 Ian Lance Taylor <iant@google.com>
17775 * basic-block.h (enum profile_status): Break out of struct
17776 control_flow_graph.
17777 * cgraph.h (struct inline_summary): Break out of struct
17779 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
17780 of struct cgraph_order_sort.
17781 * combine.c (enum undo_kind): New enum, broken out of struct undo.
17782 * cse.c (struct branch_path): Break out of struct
17783 cse_basic_block_data.
17784 * except.h (enum eh_region_type): Break out of struct eh_region.
17785 * gcc.c (enum add_del): Break out of struct modify_target.
17786 * genrecog.c (enum decision_type): Break out of struct decision_test.
17787 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
17789 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
17790 * regmove.c (enum match_use): New enum, broken out of struct match.
17791 * sched-int.h (enum post_call_group): New enum, broken out of
17793 (struct deps_reg): Break out of struct deps.
17794 * target.h (struct asm_int_op): Break out of struct gcc_target.
17795 * tree-eh.c (struct goto_queue_node): Break out of struct
17797 * tree-inline.h (enum copy_body_cge_which): Break out of
17799 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
17801 * c-decl.c (in_struct, struct_types): New static variables.
17802 (pushtag): Add loc parameter. Change all callers.
17803 (lookup_tag): Add ploc parameter. Change all callers.
17804 (check_compound_literal_type): New function.
17805 (parser_xref_tag): Add loc parameter. Change all callers. If
17806 -Wc++-compat, warn about struct/union/enum types defined within a
17808 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
17809 and loc parameters. Change all callers. Change error calls to
17810 error_at, using loc. For a redefinition, if the location of the
17811 original definition is known, report it. Set in_struct and
17812 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
17813 (finish_struct): Add new parameters enclosing_in_struct and
17814 enclosing_struct_types. Change all callers. Set
17815 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
17816 in the struct. If in a struct, add this struct to struct_types.
17817 (start_enum): Add loc parameter. Change all callers. Use
17818 error_at for errors, using loc. For a redefinition, if the
17819 location of the original definition is known, report it. If in a
17820 struct, add this enum type to struct_types. If -Wc++-compat warn
17821 if in sizeof, typeof, or alignof.
17822 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
17823 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
17824 (c_parser_enum_specifier): Get enum location for start_enum.
17825 (c_parser_struct_or_union_specifier): Get struct location for
17826 start_struct. Save in_struct and struct_types status between
17827 start_struct and finish_struct.
17828 (c_parser_cast_expression): Get location of cast.
17829 (c_parser_alignof_expression): Get location of type.
17830 (c_parser_postfix_expression): Likewise.
17831 (c_parser_postfix_expression_after_paren_type): Add type_loc
17832 parameter. Change all callers. Call check_compound_literal_type.
17833 Use type_loc for error about variable size type.
17834 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
17835 of an enum constant from an enum type defined in a struct or union.
17836 (c_cast_expr): Add loc parameter. Change all callers. If
17837 -Wc++-compat, warn about defining a type in a cast.
17838 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
17839 (start_enum, start_struct, finish_struct): Update declarations.
17840 (parser_xref_tag, c_cast_expr): Update declarations.
17841 (check_compound_literal_type): Declare.
17843 2009-05-11 Ben Elliston <bje@au.ibm.com>
17845 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
17846 for recent libcpp interface change.
17847 (rs6000_macro_to_expand): Likewise.
17849 2009-05-10 Michael Matz <matz@suse.de>
17852 * config/arm/arm.c (require_pic_register): Emit on entry edge,
17853 not at entry of function.
17855 2009-05-10 Richard Guenther <rguenther@suse.de>
17857 PR tree-optimization/40081
17859 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17860 using the main variant of the element type. Do not fiddle with
17861 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17863 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
17864 structs with volatile fields.
17866 2009-05-10 Jan Hubicka <jh@suse.cz>
17868 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
17869 (estimate_move_cost): Assert that it does not get called for
17871 (estimate_num_insns): Skip VOID types in argument handling.
17872 (optimize_inline_calls): Delete unreachable blocks and verify that
17873 callgraph is valid.
17875 2009-05-10 Jan Hubicka <jh@suse.cz>
17877 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
17878 * cgraph.c (cgraph_mark_address_taken_node): New function.
17879 (dump_cgraph_node): Dump new flag.
17880 * cgraph.h (struct cgraph_node): Add address_taken.
17881 (cgraph_mark_address_taken_node): New function.
17882 * ipa.c (cgraph_postorder): Prioritize functions with address taken
17883 since new direct calls can be born.
17885 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17887 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
17888 tok->val.node.node.
17890 2009-05-10 Jan Hubicka <jh@suse.cz>
17892 PR middle-end/40084
17893 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
17895 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
17896 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
17897 * tree-inline.c (copy_bb): Set frequency correctly.
17898 (fold_marked_statements): Update call to
17899 cgraph_update_edges_for_call_stmt.
17901 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17903 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
17904 identifiers in diagnostics.
17905 * config/arm/arm.c (arm_handle_fndecl_attribute,
17906 arm_handle_isr_attribute): Likewise.
17907 * config/avr/avr.c (avr_handle_progmem_attribute,
17908 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
17909 * config/bfin/bfin.c (handle_int_attribute,
17910 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
17911 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
17912 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
17914 * config/darwin.c (darwin_handle_kext_attribute,
17915 darwin_handle_weak_import_attribute): Likewise.
17916 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
17917 h8300_handle_eightbit_data_attribute,
17918 h8300_handle_tiny_data_attribute): Likewise.
17919 * config/i386/i386.c (ix86_handle_cconv_attribute,
17920 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
17921 * config/i386/winnt.c (ix86_handle_shared_attribute,
17922 ix86_handle_selectany_attribute): Likewise.
17923 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
17924 * config/m32c/m32c.c (function_vector_handler): Likewise.
17925 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
17926 m68hc11_handle_fntype_attribute): Likewise.
17927 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
17928 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
17929 * config/mips/mips.c (mips_insert_attributes,
17930 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
17931 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
17932 rs6000_handle_struct_attribute): Likewise.
17933 * config/sh/sh.c (sh_insert_attributes,
17934 sh_handle_resbank_handler_attribute,
17935 sh_handle_interrupt_handler_attribute,
17936 sh2a_handle_function_vector_handler_attribute,
17937 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
17939 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
17940 * config/spu/spu.c (spu_handle_fndecl_attribute,
17941 spu_handle_vector_attribute): Likewise.
17942 * config/stormy16/stormy16.c
17943 (xstormy16_handle_interrupt_attribute): Likewise.
17944 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
17945 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
17947 2009-05-10 Joseph Myers <joseph@codesourcery.com>
17949 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
17950 (pp_translate_identifiers): New.
17951 (pp_identifier): Only conditionally translate identifier to locale
17953 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
17954 (pp_base_tree_identifier): Only conditionally translate identifier
17955 to locale character set.
17956 * c-pretty-print.c (M_): Define.
17957 (pp_c_type_specifier, pp_c_primary_expression): Mark English
17958 fragments for conditional translation with M_.
17959 * tree-pretty-print.c (maybe_init_pretty_print): Disable
17960 identifier translation.
17962 2009-05-10 Richard Guenther <rguenther@suse.de>
17964 PR tree-optimization/40081
17965 * tree-sra.c (instantiate_element): Instantiate scalar replacements
17966 using the main variant of the element type. Do not fiddle with
17967 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
17969 2009-05-09 Jan Hubicka <jh@suse.cz>
17971 PR middle-end/40080
17972 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
17973 indirect calls; verify cgraph afterwards.
17975 2009-05-09 Jan Hubicka <jh@suse.cz>
17978 * ipa.c (update_inlined_to_pointer): New function.
17979 (cgraph_remove_unreachable_nodes): Use it.
17981 2009-05-09 Jan Hubicka <jh@suse.cz>
17983 * tree-eh.c (struct leh_state): Remove prev_try.
17984 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
17985 not track prev_try.
17986 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
17987 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
17988 remove_eh_handler_and_replace, foreach_reachable_handler,
17989 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
17990 * except.h (struct eh_region): Remove eh_region_u_cleanup.
17991 (gen_eh_region_cleanup): Update prototype.
17993 2009-05-09 Jan Hubicka <jh@suse.cz>
17995 PR middle-end/40043
17996 * except.c (copy_eh_region): Always set prev_try.
17997 (redirect_eh_edge_to_label): Find outer try.
17998 (foreach_reachable_handler): When looking for prev try
17999 handle case where previous try is not going to be taken.
18001 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
18003 PR tree-optimization/40049
18004 * tree-vect-stmts.c (vectorizable_operation): If the machine has
18005 only vector/vector shifts, convert the type of the constant to the
18006 appropriate type to avoid building incorrect trees, which
18007 eventually have problems with garbage collection.
18009 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18011 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
18012 -1 for complex floating-point types if honoring signed zeros.
18014 2009-05-08 Jan Hubicka <jh@suse.cz>
18016 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
18017 argument; handle correctly when profile is absent.
18018 (build_cgraph_edges): Update.
18019 (rebuild_cgraph_edges): Update.
18020 * cgraph.c: Do not include varray.h.
18021 (cgraph_set_call_stmt_including_clones): New function.
18022 (cgraph_create_edge_including_clones): Likewise
18023 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
18024 (cgraph_update_edges_for_call_stmt): Handle clones.
18025 (cgraph_remove_node): Handle clone tree.
18026 (cgraph_remove_node_and_inline_clones): New function.
18027 (dump_cgraph_node): Dump clone tree.
18028 (cgraph_clone_node): Handle clone tree.
18029 (clone_function_name): Bring here from tree-inline.c.
18030 (cgraph_create_virtual_clone): New function.
18031 * cgraph.h (ipa_replace_map): Move here from ipa.h.
18032 (cgraph_clone_info): New function.
18033 (strut cgraph_node): Add clone_info and new clone tree pointers.
18034 (cgraph_remove_node_and_inline_clones,
18035 cgraph_set_call_stmt_including_clones,
18036 cgraph_create_edge_including_clones,
18037 cgraph_create_virtual_clone): Declare.
18038 (cgraph_function_versioning): Use VEC argument.
18039 (compute_call_stmt_bb_frequency): Update prototype.
18040 (cgraph_materialize_all_clones): New function.
18041 * ipa-cp.c (ipcp_update_cloned_node): Remove.
18042 (ipcp_create_replace_map): Update to VECtors.
18043 (ipcp_update_callgraph): Use virtual clones.
18044 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
18045 (ipcp_update_profiling): Do not update local profiling.
18046 (ipcp_insert_stage): Use VECtors and virtual clones.
18047 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
18048 (clone_of_p): New function.
18049 (cgraph_preserve_function_body_p): Use clone tree.
18050 (cgraph_optimize): Materialize clones.
18051 (cgraph_function_versioning): Update for VECtors.
18052 (save_inline_function_body): Use clone tree.
18053 (cgraph_materialize_clone): New function.
18054 (cgraph_materialize_all_clones): Likewise.
18055 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
18056 * ipa.c: Include gimple.h.
18057 (cgraph_remove_unreachable_nodes): Use clone tree.
18058 * ipa-prop.c (ipa_note_param_call): Update call to
18059 compute_call_stmt_bb_frequencycall.
18060 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
18061 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
18062 (copy_bb): Handle updating of clone tree; add new edge when new call
18064 (expand_call_inline): Be strict about every call having edge.
18065 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
18066 (delete_unreachable_blocks_update_callgraph): New function.
18067 (tree_function_versioning): Use VECtors; always remove unreachable
18068 blocks and fold conditionals.
18069 * tree-inline.h: Do not include varray.h.
18070 (tree_function_versioning): Remove.
18071 * Makefile.in (GTFILES): Remove tree-inline.c
18072 * passes.c (do_per_function): Do only functions having body.
18073 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
18076 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
18077 Andrew Morrow <acm@google.com>
18080 * c-common.c (c_common_attribute_table): Permit deprecated
18081 attribute to take an optional argument.
18082 (handle_deprecated_attribute): If the optional argument to
18083 __attribute__((deprecated)) is not a string ignore the attribute
18084 and emit a warning.
18086 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
18087 * c-typeck.c (build_component_ref): Likewise.
18088 (build_external_ref): Likewise.
18090 * toplev.c (warn_deprecated_use): Add an attribute argument.
18091 Emit the message associated with __attribute__((deprecated)).
18093 * toplev.h (warn_deprecated_use): Updated.
18095 * doc/extend.texi: Document new optional parameter to
18096 __attribute__((deprecated))
18098 2009-05-08 Michael Eager <eager@eagercon.com>
18100 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
18101 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
18103 2009-05-08 Richard Guenther <rguenther@suse.de>
18105 PR tree-optimization/40062
18106 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
18107 Avoid exponential behavior.
18109 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18111 PR rtl-optimization/33928
18113 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
18114 process_uses, build_single_def_use_links): New.
18115 (update_df): Update use_def_ref.
18116 (forward_propagate_into): Use get_def_for_use instead of use-def
18118 (fwprop_init): Call build_single_def_use_links and let it initialize
18120 (fwprop_done): Free use_def_ref.
18121 (fwprop_addr): Eliminate duplicate call to df_set_flags.
18122 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
18123 df_rd_simulate_one_insn): New.
18124 (df_rd_bb_local_compute_process_def): Update head comment.
18125 (df_chain_create_bb): Use the new RD simulation functions.
18126 * df.h (df_rd_simulate_artificial_defs_at_top,
18127 df_rd_simulate_one_insn): New.
18128 * opts.c (decode_options): Enable fwprop at -O1.
18129 * doc/invoke.texi (-fforward-propagate): Document this.
18131 2009-05-08 Joseph Myers <joseph@codesourcery.com>
18134 * c-typeck.c (build_binary_op): Handle arithmetic between one real
18135 and one complex operand specially.
18136 * tree-complex.c (some_nonzerop): Do not identify a real value as
18137 zero if flag_signed_zeros.
18139 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18141 PR rtl-optimization/33928
18142 * loop-invariant.c (record_use): Fix && vs. || mishap.
18144 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
18146 PR rtl-optimization/33928
18147 * loop-invariant.c (struct use): Add addr_use_p.
18148 (struct def): Add n_addr_uses.
18149 (struct invariant): Add cheap_address.
18150 (create_new_invariant): Set cheap_address.
18151 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
18152 (record_uses): Pass df_ref to record_use.
18153 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
18156 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
18158 * config/sh/sh.c: Do not include c-pragma.h.
18160 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
18162 * config/spu/spu.c: Remove include of c-common.h.
18164 2009-05-07 Janis Johnson <janis187@us.ibm.com>
18167 * c-common.h (mark_valid_location_for_stdc_pragma,
18168 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
18169 clear_float_const_decimal64, float_const_decimal64_p): New.
18170 * c.opt (Wunsuffixed-float-constants): New.
18171 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
18172 unsuffixed float constant, handle new warning.
18173 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
18174 * c-decl.c (c_scope): New flag float_const_decimal64.
18175 (set_float_const_decimal64, clear_float_const_decimal64,
18176 float_const_decimal64_p): New.
18177 (push_scope): Set new flag.
18178 * c-parser.c (c_parser_translation_unit): Mark when it's valid
18179 to use STDC pragmas.
18180 (c_parser_external_declaration): Ditto.
18181 (c_parser_compound_statement_nostart): Ditto.
18182 * c-pragma.c (valid_location_for_stdc_pragma,
18183 mark_valid_location_for_stdc_pragma,
18184 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
18185 handle_pragma_float_const_decimal64): New.
18186 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
18187 * cp/semantics.c (valid_location_for_stdc_pragma_p,
18188 set_float_const_decimal64, clear_float_const_decimal64,
18189 float_const_decimal64_p): New dummy functions.
18190 * doc/extend.texi (Decimal Float): Remove statement that the
18191 pragma, and suffix for double constants, are not supported.
18192 * doc/invoke.texi (Warning Options): List new option.
18193 (-Wunsuffixed-float-constants): New.
18195 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
18197 * config/i386/i386.c: Do not include c-common.h.
18199 2009-05-07 Mark Heffernan <meheff@google.com>
18201 * doc/invoke.texi (Debugging Options): Document change of debugging
18203 * opts.c (decode_options): Make dump_base_name relative to
18204 aux_base_name directory.
18206 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18208 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
18209 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
18211 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
18213 * Makefile.in (install-plugin): Simplify a bit.
18215 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
18217 * Makefile.in (OBJS-common): Add regcprop.o.
18219 * timevar.def (TV_CPROP_REGISTERS): New.
18220 * regrename.c (regrename_optimize): Return 0.
18221 (rest_of_handle_regrename): Delete.
18222 (pass_rename_registers): Point to regrename_optimize.
18223 (struct value_data_entry, struct value_data,
18224 kill_value_one_regno, kill_value_regno, kill_value,
18225 set_value_regno, init_value_data, kill_clobbered_value,
18226 kill_set_value, kill_autoinc_value, copy_value,
18227 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
18228 replace_oldest_value_reg, replace_oldest_value_addr,
18229 replace_oldest_value_mem, copyprop_hardreg_forward_1,
18230 debug_value_data, validate_value_data): Move...
18231 * regcprop.c: ... here.
18232 (rest_of_handle_cprop): Delete.
18233 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
18235 2009-05-07 Jakub Jelinek <jakub@redhat.com>
18237 PR middle-end/40057
18238 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
18239 GEN_INT for 1 << bitnum.
18240 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
18241 build_int_cst_type.
18243 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
18245 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
18246 Remove wrong description of "nand" operation.
18248 2009-05-06 Richard Guenther <rguenther@suse.de>
18249 Adam Nemet <anemet@caviumnetworks.com>
18251 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
18252 comment. Add that if LHS is not a gimple register, then RHS1 has
18253 to be a single object (GIMPLE_SINGLE_RHS).
18255 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
18257 * expr.c (get_def_for_expr): Move it up in the file.
18258 (store_field): When expanding a bit-field store, look at the
18259 defining gimple stmt for the masking conversion.
18261 2009-05-06 Janis Johnson <janis187@us.ibm.com>
18263 PR middle-end/39986
18264 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
18265 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
18266 32-bit memcpy into long.
18268 2009-05-06 Jakub Jelinek <jakub@redhat.com>
18270 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
18271 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
18273 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
18274 instead of appending DW_OP_deref*.
18276 2009-05-06 Michael Matz <matz@suse.de>
18278 PR middle-end/40021
18279 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
18280 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
18282 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
18284 * Makefile.in (install-plugin): Fix srcdir handling.
18286 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
18288 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
18289 when processing for not_regs_needed bitmap.
18290 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
18291 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
18292 handling it for rhs.
18294 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18296 * config/i386/i386.md (unnamed inc/dec peephole): Use
18297 optimize_insn_for_size_p instead of optimize_size.
18298 * config/i386/predicates.md (incdec_operand): Likewise.
18299 (aligned_operand): Likewise.
18300 * config/i386/sse.md (divv8sf3): Likewise.
18301 (sqrtv8sf2): Likewise.
18303 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18305 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
18307 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
18309 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
18311 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
18312 ssemodesuffixf2c with avxmodesuffixf2c.
18314 2009-05-06 Joseph Myers <joseph@codesourcery.com>
18317 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
18319 2009-05-05 Jakub Jelinek <jakub@redhat.com>
18321 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
18322 (struct tree_base): Adjust spacing for 8 bit boundaries.
18323 (struct tree_decl_common): Add decl_by_reference_flag bit.
18324 (DECL_BY_REFERENCE): Adjust.
18325 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
18326 print DECL_BY_REFERENCE bit.
18327 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
18328 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
18329 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
18330 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
18333 PR middle-end/39666
18334 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
18335 range of the type, but default label is missing, add it with one
18336 of the existing labels instead of adding a new label for it.
18338 2009-05-05 Joseph Myers <joseph@codesourcery.com>
18342 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
18344 * Makefile.in (enable_plugin, plugin_includedir): New.
18345 (install): Depend on install-plugin.
18346 (PLUGIN_HEADERS): New.
18347 (install-plugin): New.
18348 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
18350 2009-05-05 Richard Guenther <rguenther@suse.de>
18352 PR tree-optimization/40022
18353 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
18355 (phivn_valid_p): Fix tuplification error, simplify.
18356 (phiprop_insert_phi): Add dumps.
18357 (propagate_with_phi): Simplify.
18359 2009-05-05 Richard Guenther <rguenther@suse.de>
18361 PR middle-end/40023
18362 * builtins.c (gimplify_va_arg_expr): Properly build the address.
18364 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
18366 * tree.h (strip_float_extensions): Remove duplicate declaration.
18367 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
18368 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
18369 block_ultimate_origin): Rearrange the declarations line to match the
18370 comment that indicates the .c file which the functions are defined.
18371 (dwarf2out_*, set_decl_rtl): Add comment.
18372 (get_base_address): Adjust comment.
18373 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
18374 declarations line and add comment.
18375 (is_builtin_name): Add blank after function name, for clarity.
18377 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18379 * attribs.c (decl_attributes): Use %qE for identifiers in
18381 * cgraphunit.c (verify_cgraph_node): Translate function names to
18382 locale character set in diagnostics.
18383 * coverage.c (get_coverage_counts): Use %qE for identifiers in
18385 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
18386 Document that functions are named in UTF-8.
18387 * expr.c (expand_expr_real_1): Translate function names to locale
18388 character set in diagnostics.
18389 * gimplify.c (omp_notice_variable, omp_is_private,
18390 gimplify_scan_omp_clauses): Use %qE for identifiers in
18392 * langhooks.c (lhd_print_error_function): Translate function names
18393 to locale character set.
18394 * langhooks.h (decl_printable_name): Document that return value is
18395 in internal character set.
18396 * stmt.c: Include pretty-print.h
18397 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
18399 (resolve_operand_name_1): Translate named operand name to locale
18401 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
18403 * toplev.c (announce_function): Translate function names to locale
18405 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
18406 (default_tree_printer): Use pp_identifier or translate identifiers
18407 to locale character set. Mark "<anonymous>" for translation.
18408 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
18409 for identifiers in diagnostics.
18410 * tree.c (handle_dll_attribute): Use %qE for identifiers in
18412 * varasm.c (output_constructor): Use %qE for identifiers in
18415 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
18417 * configure.ac: use ` ` instead of $()
18418 * configure: Regenerate.
18420 2009-05-05 Ben Elliston <bje@au.ibm.com>
18422 * config/pa/linux-atomic.c: Eliminate conditional include of
18423 errno.h on non-LP64 systems to simplify build requirements.
18425 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18427 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
18429 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
18430 and pass value to identifier_to_locale.
18431 (warn_variable_length_array): Make name a tree.
18432 (grokdeclarator): Separate diagnostic texts for named and unnamed
18433 declarators. Use %qE for named declarators.
18434 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
18436 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
18437 identifiers in diagnostics.
18438 * c-typeck.c (push_member_name, start_init): Pass identifiers to
18439 identifier_to_locale. Mark "anonymous" strings for translation.
18441 2009-05-04 Michael Eager <eager@eagercon.com>
18443 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
18444 address for DImode/DFmode only if double-precision FP regs.
18446 2009-05-04 Michael Eager <eager@eagercon.com>
18448 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
18449 TARGET_SINGLE_FLOAT check.
18451 2009-05-04 Michael Eager <eager@eagercon.com>
18453 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
18455 2009-05-04 Michael Eager <eager@eagercon.com>
18457 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
18458 * config/rs6000/t-xilinx: New
18460 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
18462 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
18463 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
18464 * gcc/explow.c (memory_address): Use target hook.
18465 * gcc/targhooks.c (default_legitimize_address): New.
18466 * gcc/targhooks.h (default_legitimize_address): New.
18467 * gcc/target.h (legitimize_address): New.
18468 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
18469 (TARGET_INITIALIZER): Include it.
18470 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
18472 * config/bfin/bfin-protos.h (legitimize_address): Remove.
18473 * config/bfin/bfin.c (legitimize_address): Remove.
18474 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
18475 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
18477 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
18478 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
18480 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
18481 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
18482 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
18483 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
18484 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
18485 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
18486 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
18487 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
18488 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
18489 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
18490 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
18491 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
18492 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
18493 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
18494 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
18495 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
18496 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
18497 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
18498 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
18499 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
18500 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
18501 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
18502 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
18504 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
18505 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
18506 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
18507 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
18508 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
18509 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
18510 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
18511 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
18512 (thumb_legitimize_address): Delete.
18513 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
18514 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
18515 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
18516 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
18517 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
18518 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
18520 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
18523 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
18524 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
18525 * config/m32r/m32r.c (m32r_legitimize_address): New.
18526 * config/m68k/m68k.c (m68k_legitimize_address): New.
18527 * config/score/score.c (score_legitimize_address): Standardize.
18528 * config/score/score3.c (score3_legitimize_address): Standardize.
18529 * config/score/score3.h (score3_legitimize_address): Adjust.
18530 * config/score/score7.c (score7_legitimize_address): Standardize.
18531 * config/score/score7.h (score7_legitimize_address): Adjust.
18532 * config/sh/sh.c (sh_legitimize_address): New.
18533 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
18535 * gcc/config/s390/s390.c (legitimize_address): Rename to...
18536 (s390_legitimize_address): ... this.
18537 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
18538 (sparc_legitimize_address): ... this.
18539 * gcc/config/i386/i386.c (legitimize_address): Rename to...
18540 (ix86_legitimize_address): ... this.
18541 * gcc/config/avr/avr.c (legitimize_address): Rename to...
18542 (avr_legitimize_address): ... this.
18543 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
18544 (mn10300_legitimize_address): ... this.
18545 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
18546 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
18547 (alpha_expand_mov): Adjust call.
18549 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
18550 * config/spu/spu.c (spu_legitimize_address): Likewise.
18551 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
18552 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
18554 2009-05-04 Joseph Myers <joseph@codesourcery.com>
18556 * intl.c (locale_encoding, locale_utf8): New.
18557 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
18558 * intl.h (locale_encoding, locale_utf8): Declare.
18559 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
18560 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
18562 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
18564 (pp_tree_identifier): Define to call pp_base_tree_identifier.
18565 (pp_base_tree_identifier): Declare as function.
18566 (identifier_to_locale): Declare.
18567 * Makefile.in (pretty-print.o): Update dependencies.
18568 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
18570 2009-05-04 Richard Guenther <rguenther@suse.de>
18572 PR middle-end/40015
18573 * builtins.c (fold_builtin_memory_op): Do not decay to element
18574 type if the size matches the whole array.
18576 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18578 * expmed.c (synth_mult): When trying out a shift, pass the result
18581 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
18583 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
18584 (shiftsub1_cost): New.
18585 (init_expmed): Compute shiftsub1_cost.
18586 (synth_mult): Optimize multiplications by constants of the form
18587 -(2^^m-1) for some constant positive integer m.
18589 2009-05-03 Richard Guenther <rguenther@suse.de>
18592 * c-typeck.c (array_to_pointer_conversion): Do not built
18593 ADDR_EXPRs of arrays of pointer-to-element type.
18594 * c-gimplify.c (c_gimplify_expr): Revert change fixing
18595 up wrong ADDR_EXPRs after-the-fact.
18596 * c-common.c (strict_aliasing_warning): Strip pointer
18597 conversions for obtaining the original type.
18598 * builtins.c (fold_builtin_memset): Handle array types.
18599 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
18602 2009-05-03 Richard Guenther <rguenther@suse.de>
18604 PR middle-end/23329
18605 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
18606 Do not lose casts from array types with unknown extent to array
18607 types with known extent.
18608 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
18609 alias set compatibility.
18611 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
18613 * flags.h (extra_warnings): Delete.
18614 * toplev.c (process_options): Handle Wuninitialized here.
18615 * opts.c (extra_warnings): Delete.
18616 (set_Wextra): Delete.
18617 (common_handle_option): -Wextra can be handled automatically.
18618 * c-opts.c (c_common_handle_option): Delete obsolete code.
18619 (c_common_post_options): Simplify comment.
18620 * common.opt (W): Add Var.
18622 (Wuninitialized): Initialize to -1.
18624 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
18625 Richard Guenther <rguenther@suse.de>
18627 * expr.c (get_def_for_expr): New function.
18628 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
18629 SSA rather than trees.
18630 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
18631 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
18633 2009-05-03 Joseph Myers <joseph@codesourcery.com>
18635 * c-common.c (reswords): Add _Imaginary.
18636 * c-common.c (enum rid): Add RID_IMAGINARY.
18638 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
18640 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
18641 Patch by Richard Guenther.
18643 2009-05-03 Anatoly Sokolov <aesok@post.ru>
18645 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
18646 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
18647 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
18648 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
18649 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
18650 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
18651 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
18652 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
18653 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
18654 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
18655 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
18656 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
18657 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
18658 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
18659 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
18660 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
18661 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
18662 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
18664 2009-05-02 Richard Guenther <rguenther@suse.de>
18666 PR tree-optimization/39940
18667 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
18670 2009-05-02 Richard Guenther <rguenther@suse.de>
18672 PR middle-end/40001
18673 * tree-ssa.c (execute_update_addresses_taken): Properly check
18674 if we can mark a variable DECL_GIMPLE_REG_P.
18675 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
18676 back to the end of the function.
18677 (is_gimple_reg_type): Remove complex type special casing.
18678 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
18681 2009-05-02 Ben Elliston <bje@au.ibm.com>
18683 * doc/collect2.texi (Collect2): Document search path behaviour
18684 when configured with --with-ld.
18686 2009-05-02 Jan Hubicka <jh@suse.cz>
18688 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
18689 parameter; update callers.
18690 (coalesce_cost_edge): EH edges are costier because they needs
18691 splitting even if not critical and even more costier when there are
18692 multiple EH predecestors.
18694 2009-05-02 Jan Hubicka <jh@suse.cz>
18696 * except.c (remove_eh_handler_and_replace): Handle updating after
18697 removing TRY blocks.
18699 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
18701 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
18703 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
18705 * varasm.c: Do not include c-pragma.h.
18706 * attribs.c: Do not incude c-common.h.
18708 2009-05-01 Michael Matz <matz@suse.de>
18710 * calls.c (initialize_argument_information): Handle SSA names like
18711 decls with a non MEM_P DECL_RTL.
18713 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18715 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
18716 * ipa-utils.c: Likewise.
18717 * ipa-type-escape.c: Likewise.
18718 * cgraphunit.c Do not include c-common.h.
18719 * ipa-pure-const.c: Likewise.
18720 * tree-if-conv.c: Likewise.
18721 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
18722 * ipa-struct-reorg.c: Likewise.
18723 * tree-nomudflap.c: Likewise.
18724 * tree-ssa-structalias.c: Likewise.
18726 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
18728 * store-motion.c: Many cleanups to make this pass a first-class
18729 citizen instead of an appendix to gcse load motion. Add TODO list
18730 to make this pass faster/cleaner/better.
18732 (struct ls_expr): Post gcse.c-split cleanups.
18733 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
18734 "stores" field to "avail_stores".
18735 (pre_ldst_mems): Rename to store_motion_mems.
18736 (pre_ldst_table): Rename to store_motion_mems_table.
18737 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
18738 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
18739 (ldst_entry): Rename to st_expr_entry, update users.
18740 (free_ldst_entry): Rename to free_st_expr_entry, update users.
18741 (free_ldst_mems): Rename to free_store_motion_mems, update users.
18742 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
18744 (first_ls_expr): Rename to first_st_expr, update users.
18745 (next_ls_expr): Rename to next_st_expr, update users.
18746 (print_ldst_list): Rename to print_store_motion_mems. Print names of
18747 fields properly for store motion instead of names inherited from load
18749 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
18750 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
18753 (ae_kill): Rename to st_kill, update users.
18754 (ae_gen): Rename to st_avloc, update users.
18755 (transp): Rename to st_transp, update users.
18756 (pre_insert_map): Rename to st_insert_map, update users.
18757 (pre_delete_map): Rename to st_delete_map, update users.
18758 (insert_store, build_store_vectors, free_store_memory,
18759 one_store_motion_pass): Update for abovementioned changes.
18761 (gcse_subst_count, gcse_create_count): Remove.
18762 (one_store_motion_pass): New statistics counters "n_stores_deleted"
18763 and "n_stores_created", local variables.
18765 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
18768 (regvec, compute_store_table_current_insn): Remove.
18769 (reg_set_info, reg_clear_last_set): Remove.
18770 (compute_store_table): Use DF caches instead of local dataflow
18773 2009-05-01 Joseph Myers <joseph@codesourcery.com>
18775 * c-objc-common.c (c_tree_printer): Print identifiers with
18776 pp_identifier, not pp_string. Mark "({anonymous})" for
18778 * c-pretty-print.c (pp_c_ws_string): New.
18779 (pp_c_cv_qualifier, pp_c_type_specifier,
18780 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
18781 pp_c_storage_class_specifier, pp_c_function_specifier,
18782 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
18783 pp_c_primary_expression, pp_c_postfix_expression,
18784 pp_c_unary_expression, pp_c_shift_expression,
18785 pp_c_relational_expression, pp_c_equality_expression,
18786 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
18787 use pp_string and pp_c_ws_string in place of pp_identifier and
18788 pp_c_identifier for non-identifiers. Mark English strings for
18790 * c-pretty-print.h (pp_c_ws_string): Declare.
18792 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
18793 Roland McGrath <roland@redhat.com>
18795 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
18796 (ENABLE_LD_BUILDID): New configuration option.
18797 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
18798 (LINK_BUILDID_SPEC): New macro.
18799 (init_spec): If defined, prepend it between LINK_EH_SPEC and
18801 * doc/install.texi: Document --enable-linker-build-id option.
18802 * configure: Rebuild.
18803 * config.in: Rebuild.
18805 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
18807 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
18808 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
18809 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
18810 MIPS_GP_SAVE_AREA_SIZE.
18811 * config/mips/mips.c (struct mips_frame_info): Update comment
18812 before arg_pointer_offset and hard_frame_pointer_offset.
18813 (mips_compute_frame_info): Update diagram before function: to
18814 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
18815 indicate the position of frame_pointer_rtx with -fstack-protector and
18816 to show args_size. Don't allocate cprestore area for leaf functions
18817 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
18819 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
18821 2009-04-30 Michael Matz <matz@suse.de>
18823 PR tree-optimization/39955
18824 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
18826 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
18828 * ira.c (setup_cover_and_important_classes): Use safe macro
18829 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
18831 * genpreds.c (write_tm_preds_h): Output suitable definition of
18832 REG_CLASS_FOR_CONSTRAINT.
18834 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18836 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
18838 * bitmap.c (bitmap_descriptor): Likewise.
18839 * ggc-common.c (loc_descriptor): Likewise.
18840 * varray.c (varray_descriptor): Likewise.
18841 * vec.c (vec_descriptor): Likewise.
18843 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
18845 * Makefile.in (dce.o): Add $(EXCEPT_H).
18846 * dce.c: Include except.h and delete redundant vector definitions.
18847 (deletable_insn_p): Return false for non-call insns that can throw
18850 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
18852 * gcse.c (ae_gen): Remove.
18853 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
18854 and make non-static function to make it available in store-motion.c.
18855 Update call sites with search-and-replace.
18856 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
18857 extract_mentioned_regs, extract_mentioned_regs_helper,
18858 find_moveable_store, compute_store_table, load_kills_store, find_loads,
18859 store_killed_in_insn, store_killed_after, store_killed_before,
18860 build_store_vectors, insert_insn_start_basic_block, insert-store,
18861 remove_reachable_equiv_notes, replace_store_insn, delete_store,
18862 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
18863 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
18864 * store-motion.c: ...new file. Also copy data structures from gcse.c
18865 and clean up to remove parts not used by store motion.
18866 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
18867 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
18869 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18872 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
18873 when optimizing for size.
18875 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
18877 * gcse.c (gcse_constant_p): Fix typo in last change.
18879 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
18881 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
18883 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
18885 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
18887 2009-04-29 James E. Wilson <wilson@codesourcery.com>
18889 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
18890 CONST_HIGH_PART result.
18892 2009-04-29 Anatoly Sokolov <aesok@post.ru>
18894 * config/avr/avr.c (initial_elimination_offset): Rename to
18895 avr_initial_elimination_offset.
18896 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
18897 change return type to bool.
18898 (avr_can_eliminate): New function.
18899 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
18900 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
18901 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
18902 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
18903 avr_initial_elimination_offset.
18904 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
18905 (avr_initial_elimination_offset): Define.
18907 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
18908 Steven Bosscher <steven@gcc.gnu.org>
18910 PR rtl-optimization/39938
18911 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
18912 * cfgrtl.c: Include insn-attr.h.
18913 (rest_of_pass_free_cfg): New function.
18914 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
18915 * resource.c (init_resource_info): Remove call to df_analyze.
18917 2009-04-29 Richard Guenther <rguenther@suse.de>
18920 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
18921 allow conversion to signed integers.
18923 2009-04-29 Richard Guenther <rguenther@suse.de>
18925 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
18926 shifts of floating point vectors if the shift amount is
18927 a constant multiple of the element size.
18929 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
18930 Michael Matz <matz@suse.de>
18932 PR middle-end/39927
18934 * tree-outof-ssa.c (emit_partition_copy): New function.
18935 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
18936 insert_part_to_rtx_on_edge): Perform the partition base var
18937 copy using emit_partition_copy.
18938 (insert_value_copy_on_edge): Convert constants to the right mode.
18939 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
18940 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
18942 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18944 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
18945 scan backwards to try to find a constant to initialize it.
18947 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
18948 insn before the loop_end instruction, don't look past labels.
18950 2009-04-29 Richard Guenther <rguenther@suse.de>
18952 PR middle-end/39937
18953 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
18954 loose type conversions.
18955 (forward_propagate_addr_expr): Fix tuplification bug. Remove
18956 stmts only if there are no uses of its definition.
18958 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18960 * config/bfin/bfin.h (splitting_loops): Declare.
18961 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
18962 Reorder bit definitions to be ascending.
18963 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
18964 * config/bfin/bfin.c (splitting_loops): New variable.
18965 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
18966 (struct loop_info): Remove members INIT and LOOP_INIT.
18967 (bfin_optimize_loop): Don't set them. Reorder the code that generates
18968 the LSETUP sequence. Allow LC to be loaded from any register, but
18969 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
18970 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
18972 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
18973 of reload_completed.
18976 * config/bfin/bfin.md (movsi_insn): Refine constraints.
18978 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
18980 * Makefile.in (PLUGIN_VERSION_H): New.
18981 (OBJS-common): Remove plugin-version.o.
18982 (plugin.o): Depend on (PLUGIN_VERSION_H).
18983 (plugin-version.o): Remove.
18984 * configure: Regenerate
18985 * configure.ac: Create plugin-version.h.
18986 * gcc-plugin.h (plugin_gcc_version): Remove.
18987 (plugin_default_version_check): Change signature.
18988 * plugin-version.c: Remove.
18989 * plugin.c: Include plugin-version.h.
18990 (str_plugin_gcc_version_name): Remove.
18991 (try_init_one_plugin): Pass gcc version to plugin_init.
18992 (plugin_default_version_check): Both gcc and plugin versions are now
18995 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
18997 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
18998 problematic last insns. Test for TYPE_CALL rather than CALL_P.
18999 Remove special case testing for last insn of inner loops. Don't fail
19000 if the loop ends with a jump, emit an extra nop instead.
19002 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
19003 DREGS rather than comparing directly. Remove code that tries to
19004 account for latencies.
19006 2009-04-29 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimization/39941
19009 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
19010 eliminating an indirect call.
19012 2009-04-29 Richard Guenther <rguenther@suse.de>
19014 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
19015 parameter. Allow invariants as base if !require_lvalue.
19016 (verify_gimple_assign_single): Adjust.
19018 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19020 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
19021 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
19022 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
19023 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
19024 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
19026 * config/bfin/bfin.c (bfin_expand_builtin,
19027 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
19029 2009-04-28 Richard Guenther <rguenther@suse.de>
19031 * tree-vect-loop.c (get_initial_def_for_induction): Use
19032 correct types for pointer increment.
19034 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19036 * toplev.c (print_version): Update GMP version string calculation.
19038 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
19040 PR rtl-optimization/39938
19041 * resource.c (init_resource_info): Add call to df_analyze.
19043 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19045 * config/alpha/alpha.md (usegp): Cast the result of
19046 alpha_find_lo_sum_using_gp to enum attr_usegp.
19047 * config/alpha/alpha.c (override_options): Remove end-of-structure
19048 marker element from cpu_table. Use array size of cpu_table to handle
19049 -mcpu and -mtune options.
19050 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
19052 2009-04-28 Joseph Myers <joseph@codesourcery.com>
19054 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
19055 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
19056 tune_32 and tune_64.
19057 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
19058 support on PowerPC.
19059 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
19060 * config/rs6000/option-defaults.h: ... here. New file.
19061 (OPT_64, OPT_32): Define.
19062 (MASK_64BIT): Define to 0 if not already defined.
19063 (OPT_ARCH64, OPT_ARCH32): Define.
19064 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
19067 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19069 * config/arm/arm.c (arm_override_options): Emit error on using
19072 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19074 PR rtl-optimization/39914
19075 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19076 registers for allocnos created from user-defined variables only
19077 when not optimizing.
19079 2009-04-28 Richard Guenther <rguenther@suse.de>
19081 PR middle-end/39937
19082 * fold-const.c (fold_binary): Use distribute_real_division only
19085 2009-04-28 Steve Ellcey <sje@cup.hp.com>
19087 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
19088 add hpux-stdint.h to tm_file.
19089 (hppa[12]*-*-hpux11*): Ditto.
19090 (ia64*-*-hpux*): Ditto.
19091 * config/hpux-stdint.h: New.
19092 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
19093 __STDC_EXT__ for all compiles.
19094 * config/pa/pa-hpux.h: Ditto.
19095 * config/pa/pa-hpux10.h: Ditto.
19096 * config/pa/pa-hpux11.h: Ditto.
19098 2009-04-28 Catherine Moore <clm@codesourcery.com>
19100 * debug.h (set_name): Add comment.
19102 2009-04-28 Andrew Pinski <pinskia@gmail.com>
19105 * config/darwin.c (machopic_gen_offset): Check
19106 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
19107 * config/arm/arm.c (require_pic_register): Likewise.
19109 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
19111 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
19112 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
19113 m32c_promote_prototypes): Delete.
19115 2009-04-28 Michael Matz <matz@suse.de>
19117 PR middle-end/39922
19118 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
19121 2009-04-28 Richard Guenther <rguenther@suse.de>
19123 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
19125 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19127 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
19128 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
19129 * config/arm/arm-tune.md: Regenerate.
19131 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
19133 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
19134 block if there are complex incoming edges.
19135 (sel_merge_blocks): Remove useless assert.
19136 (sel_redirect_edge_and_branch): Check that edge was redirected.
19137 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
19138 (sel_find_rgns): Delete declaration.
19139 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
19140 the region when it is not a preheader.
19142 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19145 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
19147 2009-04-28 Richard Guenther <rguenther@suse.de>
19149 * tree.h (SSA_NAME_VALUE): Remove.
19150 (struct tree_ssa_name): Remove value_handle member.
19151 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
19152 array for jump threading.
19153 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
19155 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
19156 * tree-flow.h (threadedge_initialize_values): Declare.
19157 (threadedge_finalize_values): Likewise.
19158 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
19159 (SSA_NAME_VALUE): Define.
19160 (threadedge_initialize_values): New function.
19161 (threadedge_finalize_values): Likewise.
19162 * tree-ssa-dom.c (ssa_name_values): New global variable.
19163 (SSA_NAME_VALUE): Define.
19164 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
19166 2009-04-28 Ira Rosen <irar@il.ibm.com>
19168 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
19169 Use REPORT_VECTORIZED_LOCATIONS instead
19170 REPORT_VECTORIZED_LOOPS.
19171 * tree-vectorizer.c (vect_verbosity_level): Make static.
19172 (vect_loop_location): Rename to vect_location.
19173 (vect_set_verbosity_level): Update comment.
19174 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
19176 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
19177 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
19178 instead REPORT_UNVECTORIZED_LOOPS.
19179 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
19180 and vect_loop_def to vect_external_def and vect_internal_def.
19181 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
19182 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
19183 REPORT_UNVECTORIZED_LOCATIONS.
19184 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
19185 and vect_used_in_loop and to vect_unused_in_scope and
19186 vect_used_in_scope.
19187 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
19188 (vect_verbosity_level): Remove declaration.
19189 (vect_analyze_operations): Likewise.
19190 (vect_analyze_stmt): Declare.
19191 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
19192 REPORT_UNVECTORIZED_LOCATIONS.
19193 (vect_get_loop_niters): Fix indentation.
19194 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
19195 (vect_analyze_loop_operations): New function.
19196 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
19197 vect_analyze_operations.
19198 (vect_is_simple_reduction): Use new names.
19199 (vectorizable_live_operation, vect_transform_loop): Likewise.
19200 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
19201 to specify whether the data references can be a part of interleaving
19203 (vect_analyze_data_ref_dependence): Use new names.
19204 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
19205 (vect_create_addr_base_for_vector_ref): Remove redundant code.
19206 * tree-vect-patterns.c (widened_name_p): Use new names.
19207 (vect_recog_dot_prod_pattern): Likewise.
19208 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
19209 (process_use, vect_mark_stmts_to_be_vectorized,
19210 vect_model_simple_cost, vect_model_store_cost,
19211 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
19212 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
19213 vectorizable_operation, vectorizable_type_demotion,
19214 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
19215 vectorizable_condition): Likewise.
19216 (vect_analyze_operations): Split into vect_analyze_loop_operations
19218 (vect_analyze_stmt): ... new function.
19219 (new_stmt_vec_info): Use new names.
19220 (vect_is_simple_use): Use new names and fix comment.
19221 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
19222 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
19224 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
19227 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
19228 and integer modes for x87 operands. Do not ICE for unsupported size,
19229 generate error instead. Generate error for unsupported operand types.
19230 ['z']: Do not handle HImode memory operands specially. Warning
19231 for floating-point operands. Fallthru to 'Z' for unsupported operand
19232 types. Do not ICE for unsupported size, generate error instead.
19233 (output_387_binary_op): Use %Z to output operands.
19234 (output_fp_compare): Ditto.
19235 (output_387_reg_move): Ditto.
19237 2009-04-28 Ben Elliston <bje@au.ibm.com>
19242 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19244 * builtins.c (c_strlen): Do not warn here.
19245 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19246 * c-common.c (pointer_int_sum): Take an explicit location.
19247 Warn about offsets out of bounds.
19248 * c-common.h (pointer_int_sum): Adjust declaration.
19250 2009-04-27 Ian Lance Taylor <iant@google.com>
19252 * collect2.c (is_ctor_dtor): Change type of ret field in struct
19254 * dce.c (run_fast_df_dce): Change type of old_flags to int.
19255 * df-core.c (df_set_flags): Change return type to int. Change
19256 type of old_flags to int.
19257 (df_clear_flags): Likewise.
19258 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
19259 (df_get_conditional_uses): Likewise.
19260 * df.h (df_set_flags, df_clear_flags): Update declarations.
19261 * dwarf2out.c (struct indirect_string_node): Change type of form
19262 field to enum dwarf_form.
19263 (AT_string_form): Change return type to enum dwarf_form.
19264 * fixed-value.c (fixed_compare): Add cast to enum type.
19265 * fwprop.c (update_df): Change 0 to VOIDmode.
19266 * gensupport.c: Change 0 to UNKNOWN.
19267 * gimple.h (gimple_cond_code): Add cast to enum type.
19268 * haifa-sched.c (reemit_notes): Add cast to enum type.
19269 * hooks.c (hook_int_void_no_regs): Remove function.
19270 * hooks.h (hook_int_void_no_regs): Remove declaration.
19271 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
19272 * predict.c (combine_predictions_for_insn): Add casts to enum type.
19273 * real.c (real_arithmetic): Add cast to enum type.
19274 (real_compare): Likewise.
19275 * target.h (struct gcc_target): Change return type of
19276 branch_target_register_class to enum reg_class.
19277 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
19278 default_branch_target_register_class.
19279 * targhooks.c (default_branch_target_register_class): New function.
19280 * targhooks.h (default_branch_target_register_class): Declare.
19281 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
19282 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
19284 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
19286 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
19287 vect_uninitialized_def. Change 0 to ERROR_MARK.
19288 * tree-vect-stmts.c (supportable_widening_operation): Don't
19289 initialize icode1 and icode2.
19290 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
19291 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
19293 (cmn_err_flag_specs): Change 0 to STD_C89.
19294 (cmn_err_char_table): Likewise.
19295 * config/arm/arm.c (get_arm_condition_code): Change type of code
19296 to enum arm_cond_code.
19297 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
19298 (IWMMXT_BUILTIN2): Likewise.
19299 (neon_builtin_type_bits): Don't define typedef.
19300 (neon_builtin_datum): Change type of bits field to int.
19301 (arm_expand_neon_args): Add cast to enum type.
19302 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
19304 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
19305 casts to enum type.
19306 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
19308 * config/mips/mips.md (jal_macro): Return enum constant.
19309 (single_insn): Likewise.
19310 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
19312 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19313 casts to enum type.
19314 * config/s390/s390.c (s390_tune_flags): Change type to int.
19315 (s390_arch_flags): Likewise.
19316 (s390_handle_arch_option): Change flags field of struct pta to int.
19317 * config/s390/s390.h (s390_tune_flags): Update declaration.
19318 (s390_arch_flags): Likewise.
19319 * config/sh/sh.c (prepare_move_operands): Compare
19320 tls_symbolic_operand result with enum constant.
19321 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
19322 (sh_expand_prologue): Add cast to enum type.
19323 (sh_expand_epilogue): Likewise.
19324 (tls_symbolic_operand): Change return type to enum tls_model.
19325 (fpscr_set_from_mem): Add cast to enum type.
19326 (legitimize_pic_address): Compare tls_symbolic_operand result with
19328 (sh_target_reg_class): Change return type to enum reg_class.
19329 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
19331 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
19332 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
19333 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
19334 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
19335 (delayed_branch, tls_call_delay): Likewise.
19336 (eligible_for_sibcall_delay): Likewise.
19337 (eligible_for_return_delay): Likewise.
19338 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
19339 (spu_expand_builtin_1): Likewise.
19341 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
19342 for all types of conversions.
19343 (output_init_element): Issue -Wc++-compat warning if needed when
19344 initializing a bitfield with enum type.
19345 * c-parser.c (c_parser_expression): Set original_type to
19346 original_type of right hand operand of comma operator.
19348 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19350 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
19352 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
19353 * doc/cpp.texi (Standard Predefined Macros)
19354 (Implementation-defined behavior): Likewise.
19355 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
19356 * doc/gimple.texi (GIMPLE Exception Handling)
19357 (@code{GIMPLE_ASSIGN}): Likewise.
19358 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
19359 * doc/invoke.texi (Warning Options, Optimize Options)
19360 (AVR Options, Darwin Options): Likewise.
19361 (Optimize Options): Reformulate -fwhole-program description.
19362 * doc/loop.texi (Lambda): Likewise.
19363 * doc/md.texi (Output Template, Define Constraints)
19364 (Standard Names, Insn Splitting): Likewise.
19365 * doc/options.texi (Option properties): Likewise.
19366 * doc/passes.texi (Tree-SSA passes): Likewise.
19367 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
19368 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
19369 (File Names and DBX): Likewise.
19370 * doc/trouble.texi (Incompatibilities): Likewise.
19372 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19374 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
19375 instruction is correct.
19377 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
19379 Allow non-constant arguments to conversion intrinsics.
19380 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
19381 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
19382 * spu.c (print_operand): Handle 'v' and 'w'.
19383 (exp2_immediate_p, spu_gen_exp2): Define.
19384 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
19385 spu_convtf_1): Update parameter descriptions.
19386 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
19387 * constraints.md ('v', 'w'): New.
19388 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
19390 (i2f, I2F): New define_mode_attr.
19391 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
19392 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
19393 fixuns_truncv4sfv4si2): Update to use mode attribute.
19394 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
19395 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
19396 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
19397 patterns for combine.
19399 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
19401 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
19402 (cprop, hoist, pre, store_motion): New debug counters.
19403 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
19404 is not an RTL pass anymore.
19405 (pass_profiling): Remove extern decl for pass removed in 2005.
19406 (pass_gcse, pass_jump_bypass): Remove.
19407 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
19408 to 0 for clean state.
19409 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
19410 * cse.c (gate_handle_cse_after_global_opts,
19411 rest_of_handle_cse_after_global_opts): New functions.
19412 (pass_cse_after_global_opts): New pass, does local CSE.
19413 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
19414 (TV_CPROP): New timevar.
19415 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
19416 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
19417 (gcse_main, recompute_all_luids): Remove.
19418 (compute_hash_table_work): Call max_reg_num instead of reading
19420 (cprop_jump): Don't set run_jump_opt_after_gcse.
19421 (constprop_register): Always allow to alter jumps.
19422 (cprop_insn): Likewise.
19423 (do_local_cprop): Likewise.
19424 (local_cprop_pass): Likewise. Return non-zero if something changed.
19425 (cprop): Remove function, fold interesting bits into one_cprop_pass.
19426 (find_implicit_sets): Add note about missed optimization opportunity.
19427 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
19428 pass_rtl_cprop execute function.
19429 Don't bother tracking the pass number, each pass gets its own dumpfile
19431 Always allow to alter jumpsand bypass jumps.
19432 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
19433 will just find no suitable set.
19434 (pre_edge_insert): Fix dumping, this function is for PRE only.
19435 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
19436 pass_rtl_pre execute function.
19437 (hoist_code): Return non-zero if something changed. Keep track of
19438 substitutions and insertions for statistics gathering similar to PRE.
19439 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
19440 called from the pass_rtl_hoist execute function. Show pass statistics.
19441 (compute_store_table): Use max_reg_num directly instead of using the
19442 formerly global max_gcse_regno.
19443 (build_store_vectors): Likewise.
19444 (replace_store_insn): Fix dumping.
19445 (store_motion): Rename to ...
19446 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
19447 pass, called from the pass_rtl_store_motion execute function. Keep
19448 track of substitutions and insertions for statistics gathering similar
19450 (bypass_jumps): Remove, fold interesting bits into ...
19451 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
19452 from the pass_rtl_cprop execute function.
19453 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
19454 pass_jump_bypass): Remove.
19455 (gate_handle_gcse, rest_of_handle_gcse): Remove.
19456 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
19457 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
19458 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
19459 (gate_rtl_store_motion, execute_rtl_store_motion,
19460 pass_rtl_store_motion): New.
19461 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
19462 make it clear that -fcse-skip-blocks is a no-op for backward compat.
19463 * passes.c (init_optimization_passes): Remove pass_gcse and
19464 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
19465 and cse_after_global_opts in place of pass_gcse. Schedule cprop
19466 instead of pass_jump_bypass.
19468 2009-04-27 Richard Guenther <rguenther@suse.de>
19470 PR middle-end/39928
19471 * gimplify.c (gimplify_expr): If we are required to create
19472 a temporary make sure it ends up as register.
19474 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
19477 * config/i386/i386.c (construct_container): Don't call
19478 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
19479 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
19481 2009-04-27 Michael Matz <matz@suse.de>
19483 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
19484 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
19485 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
19486 (dump_replaceable_exprs): Take a bitmap.
19487 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
19489 (expand_gimple_basic_block): Likewise.
19490 * tree-ssa-ter.c (struct temp_expr_table_d): Make
19491 replaceable_expressions member a bitmap.
19492 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
19493 (mark_replaceable): Likewise.
19494 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
19495 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
19497 2009-04-27 Richard Guenther <rguenther@suse.de>
19499 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
19500 (verify_stmts): Dispatch to gimple/type verification code.
19501 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
19502 issue with call argument types.
19504 2009-04-27 Michael Matz <matz@suse.de>
19506 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
19507 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
19510 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
19511 Eric Botcazou <ebotcazou@adacore.com>
19513 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
19514 a label's basic block.
19515 (mark_target_live_regs): Tidy and rework obsolete comments.
19516 Change back DF problem to LIVE. If a label starts a basic block,
19517 assume that all registers that used to be live then still are.
19518 (init_resource_info): If a label starts a basic block, set its
19519 BLOCK_FOR_INSN accordingly.
19520 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
19522 2009-04-27 Richard Guenther <rguenther@suse.de>
19524 * tree-flow-inline.h (function_ann): Remove.
19525 (get_function_ann): Likewise.
19526 * tree-dfa.c (create_function_ann): Remove.
19527 * tree-flow.h (struct static_var_ann_d): Remove.
19528 (struct function_ann_d): Likewise.
19529 (union tree_ann_d): Remove fdecl member.
19530 (function_ann_t): Remove.
19531 (function_ann, get_function_ann, create_function_ann): Remove
19534 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
19536 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
19538 2009-04-27 Jan Hubicka <jh@suse.cz>
19540 * ipa-pure-const.c (struct funct_state_d): New fields
19541 state_previously_known, looping_previously_known; remove
19542 state_set_in_source.
19543 (analyze_function): Use new fields.
19544 (propagate): Avoid assumption that state_set_in_source imply
19547 * tree-ssa-loop-niter.c (finite_loop_p): New function.
19548 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
19549 * cfgloop.h (finite_loop_p): Declare.
19551 2009-04-26 Michael Matz <matz@suse.de>
19553 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
19555 2009-04-26 Michael Matz <matz@suse.de>
19557 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
19558 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
19559 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
19560 pass_mark_used_blocks): Remove.
19561 * tree-optimize.c (pass_free_datastructures,
19562 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
19563 * passes.c (init_optimization_passes): Don't call
19564 pass_mark_used_blocks, remove dead code.
19566 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
19568 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
19569 * tree-ssa-live.h (register_ssa_partition): Likewise.
19571 2009-04-26 Michael Matz <matz@suse.de>
19574 * builtins.c (fold_builtin_next_arg): Handle SSA names.
19575 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
19576 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
19578 (compare_pairs): Swap cost comparison.
19579 (coalesce_ssa_name): Don't use change_partition_var.
19580 * tree-nrv.c (struct nrv_data): Add modified member.
19581 (finalize_nrv_r): Set it.
19582 (tree_nrv): Use it to update statements.
19583 (pass_nrv): Require PROP_ssa.
19584 * tree-mudflap.c (mf_decl_cache_locals,
19585 mf_build_check_statement_for): Use make_rename_temp.
19586 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
19587 * alias.c (find_base_decl): Handle SSA names.
19588 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
19589 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
19590 * rtl.h (set_reg_attrs_for_parm): Declare.
19591 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
19592 to "optimized", remove unused locals at finish.
19593 (execute_free_datastructures): Make global, call
19594 delete_tree_cfg_annotations.
19595 (execute_free_cfg_annotations): Don't call
19596 delete_tree_cfg_annotations.
19598 * ssaexpand.h: New file.
19599 * expr.c (toplevel): Include ssaexpand.h.
19600 (expand_assignment): Handle SSA names the same as register variables.
19601 (expand_expr_real_1): Expand SSA names.
19602 * cfgexpand.c (toplevel): Include ssaexpand.h.
19603 (SA): New global variable.
19604 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
19605 (SSAVAR): New macro.
19606 (set_rtl): New helper function.
19607 (add_stack_var): Deal with SSA names, use set_rtl.
19608 (expand_one_stack_var_at): Likewise.
19609 (expand_one_stack_var): Deal with SSA names.
19610 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
19611 before unique numbers.
19612 (expand_stack_vars): Use set_rtl.
19613 (expand_one_var): Accept SSA names, add asserts for them, feed them
19614 to above subroutines.
19615 (expand_used_vars): Expand all partitions (without default defs),
19616 then only the local decls (ignoring those expanded already).
19617 (expand_gimple_cond): Remove edges when jumpif() expands an
19618 unconditional jump.
19619 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
19620 or remove abnormal edges. Ignore insns setting the LHS of a TERed
19622 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
19623 members of SA; deal with PARM_DECL partitions here; expand
19624 all PHI nodes, free tree datastructures and SA. Commit instructions
19625 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
19626 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
19627 info and statements at start, collect garbage at finish.
19628 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
19629 (VAR_ANN_PARTITION) Remove.
19630 (change_partition_var): Don't declare.
19631 (partition_to_var): Always return SSA names.
19632 (var_to_partition): Only accept SSA names.
19633 (register_ssa_partition): Only check argument.
19634 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
19636 (delete_var_map): Don't free it.
19637 (var_union): Only accept SSA names, simplify.
19638 (partition_view_init): Mark only useful SSA names as used.
19639 (partition_view_fini): Only deal with SSA names.
19640 (change_partition_var): Remove.
19641 (dump_var_map): Use ssa_name instead of partition_to_var member.
19642 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
19644 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
19645 (struct _elim_graph): New member const_dests; nodes member vector of
19647 (set_location_for_edge): New static helper.
19648 (create_temp): Remove.
19649 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
19650 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
19651 (new_elim_graph): Allocate const_dests member.
19652 (clean_elim_graph): Truncate const_dests member.
19653 (delete_elim_graph): Free const_dests member.
19654 (elim_graph_size): Adapt to new type of nodes member.
19655 (elim_graph_add_node): Likewise.
19656 (eliminate_name): Likewise.
19657 (eliminate_build): Don't take basic block argument, deal only with
19658 partition numbers, not variables.
19659 (get_temp_reg): New static helper.
19660 (elim_create): Use it, deal with RTL temporaries instead of trees.
19661 (eliminate_phi): Adjust all calls to new signature.
19662 (assign_vars, replace_use_variable, replace_def_variable): Remove.
19663 (rewrite_trees): Only do checking.
19664 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
19665 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
19666 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
19667 contains_tree_r, MAX_STMTS_IN_LATCH,
19668 process_single_block_loop_latch, analyze_edges_for_bb,
19669 perform_edge_inserts): Remove.
19670 (expand_phi_nodes): New global function.
19671 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
19672 functions, initialize new parameter, remember partitions having a
19674 (finish_out_of_ssa): New global function.
19675 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
19676 don't reset in_ssa_p here, don't disable TER when mudflap.
19677 (pass_del_ssa): Remove.
19678 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
19680 (execute_free_datastructures): Declare.
19681 * Makefile.in (SSAEXPAND_H): New variable.
19682 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
19683 * basic-block.h (commit_one_edge_insertion): Declare.
19684 * passes.c (init_optimization_passes): Move pass_nrv and
19685 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
19686 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
19687 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
19688 (redirect_branch_edge): Deal with super block when expanding, split
19689 out jump patching itself into ...
19690 (patch_jump_insn): ... here, new static helper.
19692 2009-04-26 Michael Matz <matz@suse.de>
19694 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
19695 beyond num_ssa_names.
19696 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
19697 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
19699 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19701 PR inline-asm/39543
19702 * fwprop.c (forward_propagate_asm): New function.
19703 (forward_propagate_and_simplify): Propagate also into __asm, if it
19704 doesn't increase the number of referenced registers.
19707 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
19709 2009-04-26 Jakub Jelinek <jakub@redhat.com>
19711 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
19712 note_nonlocal_vla_type for nonlocal VLAs.
19713 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
19714 contains_remapped_vars, remap_vla_decls): New functions.
19715 (convert_nonlocal_reference_stmt): If not optimizing, call
19716 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
19717 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
19718 if it wasn't found in var_map.
19719 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
19720 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
19721 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
19723 * gimplify.c (nonlocal_vlas): New variable.
19724 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
19726 (gimplify_body): Create and destroy nonlocal_vlas.
19728 * dwarf2out.c (loc_descr_plus_const): New function.
19729 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
19730 mem_loc_descriptor, loc_descriptor_from_tree_1,
19731 descr_info_loc, gen_variable_die): Use it.
19733 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
19734 !TREE_STATIC VAR_DECLs.
19735 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
19736 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
19737 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
19738 DECL_BY_REFERENCE is valid.
19739 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
19740 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
19741 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
19742 Copy DECL_BY_REFERENCE.
19743 (struct nesting_copy_body_data): New type.
19744 (nesting_copy_decl): New function.
19745 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
19746 if they have variable length.
19748 2009-04-26 Michael Matz <matz@suse.de>
19750 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
19751 mark new temporaries for renaming.
19753 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19756 * c-decl.c (global_bindings_p): Return negative value.
19757 (c_variable_size): New. Based on variable_size from
19759 (grokdeclarator): Call c_variable_size not variable_size.
19761 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
19763 * config/i386/i386.c (print_operand) ['z']: Fix typo.
19765 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
19767 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
19768 Redefine it to just use mingw/include.
19769 (ASM_SPEC): Rules for -m32 and -m64.
19770 (LINK_SPEC): Use Likewise.
19771 (SPEC_32): New define.
19772 (SPEC_64): Likewise.
19773 (SUB_LINK_SPEC): Likewise.
19774 (MULTILIB_DEFAULTS): New define.
19775 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
19776 Add multilib options.
19777 (MULTILIB_DIRNAMES): Likewise.
19778 (MULTILIB_OSDIRNAMES): Likewise.
19779 (LIBGCC): Likewise.
19780 (INSTALL_LIBGCC): Likewise.
19782 2009-04-26 Joseph Myers <joseph@codesourcery.com>
19785 * c-tree.h (enum c_inline_static_type): New.
19786 (record_inline_static): Declare.
19787 * c-decl.c (struct c_inline_static, c_inline_statics,
19788 record_inline_static, check_inline_statics): New.
19789 (pop_file_scope): Call check_inline_statics.
19790 (start_decl): Call record_inline_static instead of pedwarning
19791 directly for static in inline function.
19792 * c-typeck.c (build_external_ref): Call record_inline_static
19793 instead of pedwarning directly for static referenced in inline
19796 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
19798 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
19799 not new but only being rescanned.
19800 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
19801 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
19802 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
19803 record_set_info, compute_set, grealloc): Remove.
19804 (recompute_all_luids): New function.
19805 (gcse_main): Don't compute sets, and don't do related memory
19806 allocations/free-ing. If something changed before the end of the
19807 pass, update LUIDs using recompute_all_luids.
19808 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
19809 (free_gcse_mem): Don't free it either.
19810 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
19811 Use the df insn LUIDs.
19812 (load_killed_in_block): Likewise.
19813 (compute_hash_table_work): Don't compute reg_set_in_block.
19814 (compute_transp): Use DF_REG_DEF_CHAINs.
19815 (local_cprop_pass): Don't use compute_sets and related functions.
19816 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
19817 Use get_max_uid() instead of max_cuid.
19818 (insert_insn_end_basic_block, pre_insert_copy_insn,
19819 update_ld_motion_stores): Don't try to
19820 keep reg_set tables up to date.
19821 (pre_insert_copies): Use df insn LUIDs.
19822 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
19823 (reg_set_info): Don't use extra bitmap argument.
19824 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
19825 information to compute regs_set_in_block.
19826 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
19827 (bypass_jumps): Don't use compute_sets and friends.
19829 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19832 * opts.c (undocumented_msg): Do not leave blank even with
19835 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19837 * c-decl.c (build_enumerator): Allow values folding to integer
19838 constants but not integer constant expressions with a pedwarn if
19841 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19844 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
19845 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
19846 type is an integer constant.
19848 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19851 * config/i386/i386.c (print_operand) ['z']: Revert handling of
19854 2009-04-25 Joseph Myers <joseph@codesourcery.com>
19857 * c-decl.c (grokdeclarator): Diagnose declarations of functions
19858 with variably modified return type and no storage class
19859 specifiers, except for the case of nested functions. Distinguish
19860 extern declarations of functions with variably modified return
19861 types from those of objects with variably modified types.
19863 2009-04-25 Jan Hubicka <jh@suse.cz>
19865 * tree.c (list_equal_p): New function.
19866 * tree.h (list_equal_p): Declare.
19867 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19868 basic_block_def, basic_block, const_basic_block): New.
19869 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
19870 (redirect_eh_edge): New function.
19871 (make_eh_edge_update_phi): EH edges are not abnormal.
19872 * except.c: Include tree-flow.h.
19873 (list_match): New function.
19874 (eh_region_replaceable_by_p): New function.
19875 (replace_region): New function.
19876 (hash_type_list): New function.
19877 (hash_eh_region): New function.
19878 (eh_regions_equal_p): New function.
19879 (merge_peers): New function.
19880 (remove_unreachable_regions): Verify EH tree when checking;
19882 (copy_eh_region_1): New function.
19883 (copy_eh_region): New function.
19884 (push_reachable_handler): New function.
19885 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
19886 regions without label but with live RESX.
19887 * except.h (redirect_eh_edge_to_label): New.
19888 * tree-flow.h (redirect_eh_edge): New.
19889 * coretypes.h (edge_def, edge, const_edge, basic_block_def
19890 basic_block_def, basic_block, const_basic_block): Remove.
19891 * Makefile.in (except.o): Add dependency on tree-flow.h
19892 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
19893 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
19896 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
19899 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
19900 on the destination of memcpy.
19902 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
19904 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
19905 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
19906 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
19908 2009-04-25 Jan Hubicka <jh@suse.cz>
19910 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
19911 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
19912 to be reached by different label than left.
19913 (update_eh_edges): Update comment; remove edge_to_remove if possible
19914 and return true if suceeded.
19915 (cleanup_empty_eh): Accept sharing map; handle shared regions.
19916 (cleanup_eh): Compute sharing map.
19917 * except.c (remove_eh_handler_and_replace): Add argument if we should
19919 (remove_unreachable_regions): Update for label sharing.
19920 (label_to_region_map): Likewise.
19921 (get_next_region_sharing_label): New function.
19922 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
19924 (remove_eh_handler): Update.
19925 (remove_eh_region_and_replace_by_outer_of): New function.
19926 * except.h (struct eh_region): Add next_region_sharing_label.
19927 (remove_eh_region_and_replace_by_outer_of,
19928 get_next_region_sharing_label): Declare.
19929 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
19931 2009-04-25 Jan Hubicka <jh@suse.cz>
19933 * tree-cfg.c (split_critical_edges): Split also edges where we can't
19934 insert code even if they are not critical.
19936 2009-04-25 Jan Hubicka <jh@suse.cz>
19938 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19939 (gimple_can_remove_branch_p): EH edges won't remove branch by
19941 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
19942 updating of non-abnormal EH edges.
19943 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
19944 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
19945 (split_critical_edges): Split also edges where emitting code on them
19946 will lead to splitting later.
19948 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
19949 H.J. Lu <hongjiu.lu@intel.com>
19952 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
19953 the configured assembler supports fildq and fistpq mnemonics.
19954 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
19955 * configure: Regenerated.
19956 * config.in: Ditto.
19958 * config/i386/i386.c (print_operand): Handle 'Z'.
19959 ['z']: Remove handling of special fild/fist suffixes.
19960 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
19961 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
19962 suffix of fild insn.
19963 (*floatsi<mode>2_vector_mixed): Ditto.
19964 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
19965 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
19966 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19967 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
19968 * config/i386/gas.h (GAS_MNEMONICS): Remove.
19970 2009-04-25 Ben Elliston <bje@au.ibm.com>
19972 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
19973 the source of a set operation.
19975 2009-04-25 Anatoly Sokolov <aesok@post.ru>
19977 * target.h (struct gcc_target): Add case_values_threshold field.
19978 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
19979 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
19980 * targhooks.c (default_case_values_threshold): New function.
19981 * targhooks.h (default_case_values_threshold): Declare function.
19982 * stmt.c (expand_case): Use case_values_threshold target hook.
19983 * expr.h (case_values_threshold): Remove declartation.
19984 * expr.c (case_values_threshold): Remove function.
19985 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
19987 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
19988 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19989 (avr_case_values_threshold): Declare as static.
19990 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
19992 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
19993 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
19994 (mn10300_case_values_threshold): New function.
19996 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
19998 * ira.c (setup_cover_and_important_classes): Add enum cast.
20000 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
20002 * genpreds.c (write_enum_constraint_num): Output definition of
20003 CONSTRAINT_NUM_DEFINED_P macro.
20004 * ira.c (setup_cover_and_important_classes): Use
20005 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
20007 2009-04-24 DJ Delorie <dj@redhat.com>
20009 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
20010 __SH2A_SINGLE_ONLY__ also.
20012 2009-04-24 Steve Ellcey <sje@cup.hp.com>
20014 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
20015 (movdf_internal): Ditto.
20016 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
20017 SFmode and DFmode constants.
20018 (ia64_print_operand): Add 'G' format for printing
20019 floating point constants.
20021 2009-04-24 Richard Guenther <rguenther@suse.de>
20023 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
20024 from unsigned additions.
20026 2009-04-24 Joseph Myers <joseph@codesourcery.com>
20028 * c-typeck.c (set_init_index): Allow array designators that are
20029 not integer constant expressions with a pedwarn if pedantic.
20031 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20033 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
20034 zero if no overlap in nonzero bits between the operands.
20036 2009-04-24 Ian Lance Taylor <iant@google.com>
20038 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
20039 (record_dead_and_set_regs): Likewise.
20040 * df.h (struct df_mw_hardreg): Change flags field to int.
20041 (struct df_base_ref): Likewise.
20042 (struct df): Change changeable_flags field to int.
20043 * df-scan.c (df_defs_record): Change clobber_flags to int.
20044 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
20045 constants rather than #define macros.
20046 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
20047 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
20048 (enum dwarf_calling_convention): Likewise.
20049 (enum dwarf_line_number_x_ops): Likewise.
20050 (enum dwarf_call_frame_info): Likewise.
20051 (enum dwarf_source_language): Likewise.
20052 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
20053 (add_calling_convention_attribute): Likewise.
20054 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
20055 (combine_comparisons): Change compcode to int. Add cast to enum type.
20056 * genrecog.c (maybe_both_true_2): Change c to int.
20057 (write_switch): Likewise. Add cast to enum type.
20058 * gimplify.c (gimplify_omp_for): Handle return values from
20059 gimplify_expr using MIN rather than bitwise or.
20060 (gimplify_expr): Add cast to enum type.
20061 * ipa-prop.c (update_jump_functions_after_inlining): Change
20062 IPA_BOTTOM to IPA_JF_UNKNOWN.
20063 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
20064 Add casts to enum type.
20065 (setup_cover_and_important_classes): Change cl to int. Add casts
20067 (setup_class_translate): Change cl and mode to int.
20068 (ira_init_once): Change mode to int.
20069 (free_register_move_costs): Likewise.
20070 (setup_prohibited_mode_move_regs): Add casts to enum type.
20071 * langhooks.c (add_builtin_function_common): Rework assertion that
20072 value fits bitfield.
20073 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
20074 * omega.c (omega_do_elimination): Avoid math on enum types.
20075 * optabs.c (expand_vec_shift_expr): Remove casts to int.
20076 * opts.c (set_debug_level): Change 2 to enum constant. Use new
20077 int local to handle integral_argment value.
20078 * regmove.c (try_auto_increment): Change PUT_MODE to
20080 * reload.c (push_secondary_reload): Add casts to enum type.
20081 (secondary_reload_class, find_valid_class): Likewise.
20082 * reload1.c (emit_input_reload_insns): Likewise.
20083 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
20084 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
20085 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
20087 * tree.c (build_common_builtin_nodes): Add casts to enum type.
20088 * tree-complex.c (complex_lattice_t): Typedef to int rather than
20090 (expand_complex_libcall): Add casts to enum type.
20091 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
20092 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
20093 with ERROR_MARK, not NUM_TREE_CODES.
20094 (vect_create_epilog_for_reduction): Likewise.
20095 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
20096 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
20097 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
20099 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
20100 vect_unused_in_loop. Change 0 to loop_vect.
20101 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
20102 * var-tracking.c (get_init_value): Change return type to enum
20104 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
20105 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
20107 (arm_override_options): Add casts to enum type.
20108 (arm_emit_tls_decoration): Likewise.
20109 * config/i386/i386.c (ix86_function_specific_restore): Add casts
20111 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
20112 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
20113 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
20115 * config/s390/s390.c (code_for_builtin_64): Change to array of
20117 (code_for_builtin_31): Likewise.
20118 (s390_expand_builtin): Change code_for_builtin to enum insn_code
20120 * config/sparc/sparc.c (sparc_override_options): Change value
20121 field in struct code_model to enum cmodel. In initializer change
20122 0 to NULL and add cast to enum type.
20124 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
20125 Change all callers. Issue a -Wc++-compat warning using
20126 lhs_origtype if necessary.
20127 (convert_for_assignment): Issue -Wc++-compat warnings about
20128 invalid conversions to enum type on assignment.
20129 * c-common.h (build_modify_expr): Update declaration.
20131 2009-04-24 Nick Clifton <nickc@redhat.com>
20133 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
20134 (function_arg_advance): Likewise.
20135 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
20138 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
20140 * config/s390/constraints.md ('I', 'J'): Fix condition.
20142 2009-04-24 Diego Novillo <dnovillo@google.com>
20144 * gengtype-parse.c (parse_error): Add newline after message.
20146 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
20148 * config/i386/sse.md (avxmodesuffixs): Removed.
20149 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
20150 (*avx_pinsr<ssevecsize>): This.
20152 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
20154 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
20155 follow chains of regs with a single definition, and allow expressions
20156 that are function_invariant_p.
20157 (simple_rhs_p): Allow expressions that are function_invariant_p.
20159 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
20161 PR middle-end/39867
20162 * fold-const.c (fold_cond_expr_with_comparison): When folding
20163 > and >= to MAX, make sure the MAX uses the same type as the
20164 comparison's operands.
20166 2009-04-24 Nick Clifton <nickc@redhat.com>
20168 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
20169 addressing for DImode accesses.
20170 (frv_print_operand_address): Handle PLUS case.
20171 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
20173 2009-04-24 Jakub Jelinek <jakub@redhat.com>
20175 PR rtl-optimization/39794
20176 * alias.c (canon_true_dependence): Add x_addr argument.
20177 * rtl.h (canon_true_dependence): Adjust prototype.
20178 * cse.c (check_dependence): Adjust canon_true_dependence callers.
20179 * cselib.c (cselib_invalidate_mem): Likewise.
20180 * gcse.c (compute_transp): Likewise.
20181 * dse.c (scan_reads_nospill): Likewise.
20182 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
20183 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
20184 canon_base_addr of the group, plus optional offset.
20185 (struct group_info): Rename canon_base_mem to
20187 (get_group_info): Set canon_base_addr to canon_rtx of base, not
20188 canon_rtx of base_mem.
20190 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
20192 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20193 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
20195 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20197 * config/spu/spu-builtins.h: Delete file.
20199 * config/spu/spu.h (enum spu_builtin_type): Move here from
20201 (struct spu_builtin_description): Likewise. Add GTY marker.
20202 Do not use enum spu_function_code or enum insn_code.
20203 (spu_builtins): Add extern declaration.
20205 * config/spu/spu.c: Do not include "spu-builtins.h".
20206 (enum spu_function_code, enum spu_builtin_type_index,
20207 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
20208 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
20209 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
20210 unsigned_V2DI_type_node): Move here from spu-builtins.h.
20211 (spu_builtin_types): Make static. Add GTY marker.
20212 (spu_builtins): Add extern declaration with GTY marker.
20213 Include "gt-spu.h".
20215 * config/spu/spu-c.c: Do not include "spu-builtins.h".
20216 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
20217 Check programmatically whether all parameters are scalar.
20219 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
20221 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
20223 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
20224 assignment from the constructor either if the target is volatile.
20226 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
20228 * config/arm/arm.md (insv): Do not share operands[0].
20230 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
20232 * config/vxlib-tls.c (active_tls_threads): Delete.
20233 (delete_hook_installed): New.
20234 (tls_delete_hook): Don't delete the delete hook.
20235 (tls_destructor): Delete it here.
20236 (__gthread_set_specific): Adjust installing the delete hook.
20237 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
20238 __gthread_leave_tsd_dtor_context.
20240 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
20242 * c-format.c (gcc_tdiag_char_table): Add support for %E.
20244 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
20246 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
20248 (alpha_rtx_costs): Ditto.
20249 (emit_unlikely_jump): Use add_reg_note.
20250 (emit_frame_store_1): Ditto.
20251 (alpha_expand_prologue): Ditto.
20252 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20253 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
20255 2009-04-23 Nick Clifton <nickc@redhat.com>
20257 * config/v850/v850.md (epilogue): Remove suppressed code.
20258 (return): Rename to return_simple and remove test of frame size.
20259 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
20260 to gen_return_simple.
20262 2009-04-22 Jing Yu <jingyu@google.com>
20265 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
20267 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
20270 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
20271 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
20272 value is a VECTOR_CST, the element type is the element type of the
20275 2009-04-22 DJ Delorie <dj@redhat.com>
20277 * config/m32c/m32c.h: Update GTY annotations to new syntax.
20279 2009-04-22 Jakub Jelinek <jakub@redhat.com>
20281 * alias.c (find_base_term): Move around LO_SUM case, so that
20282 CONST falls through into PLUS/MINUS handling.
20285 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
20286 into 0, use omit_one_operand.
20288 2009-04-23 Ben Elliston <bje@au.ibm.com>
20290 * config/rs6000/linux-unwind.h (get_regs): Remove type
20291 puns. Change the type of `pc' to an array of unsigned ints and
20292 update all users. Constify frame24.
20294 2009-04-22 DJ Delorie <dj@redhat.com>
20296 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
20297 declarations before code.
20298 (current_function_special_page_vector): Likewise.
20299 (m32c_expand_insv): Silence a warning.
20301 2009-04-21 Taras Glek <tglek@mozilla.com>
20303 * alias.c: Update GTY annotations to new syntax.
20304 * basic-block.h: Likewise.
20305 * bitmap.h: Likewise.
20306 * c-common.h: Likewise.
20307 * c-decl.c: Likewise.
20308 * c-parser.c: Likewise.
20309 * c-pragma.c: Likewise.
20310 * c-tree.h: Likewise.
20311 * cfgloop.h: Likewise.
20312 * cgraph.h: Likewise.
20313 * config/alpha/alpha.c: Likewise.
20314 * config/arm/arm.h: Likewise.
20315 * config/avr/avr.h: Likewise.
20316 * config/bfin/bfin.c: Likewise.
20317 * config/cris/cris.c: Likewise.
20318 * config/darwin.c: Likewise.
20319 * config/frv/frv.c: Likewise.
20320 * config/i386/i386.c: Likewise.
20321 * config/i386/i386.h: Likewise.
20322 * config/i386/winnt.c: Likewise.
20323 * config/ia64/ia64.h: Likewise.
20324 * config/iq2000/iq2000.c: Likewise.
20325 * config/mips/mips.c: Likewise.
20326 * config/mmix/mmix.h: Likewise.
20327 * config/pa/pa.c: Likewise.
20328 * config/pa/pa.h: Likewise.
20329 * config/rs6000/rs6000.c: Likewise.
20330 * config/s390/s390.c: Likewise.
20331 * config/sparc/sparc.c: Likewise.
20332 * config/xtensa/xtensa.c: Likewise.
20333 * cselib.h: Likewise.
20334 * dbxout.c: Likewise.
20335 * dwarf2out.c: Likewise.
20336 * except.c: Likewise.
20337 * except.h: Likewise.
20338 * fixed-value.h: Likewise.
20339 * function.c: Likewise.
20340 * function.h: Likewise.
20341 * gimple.h: Likewise.
20342 * integrate.c: Likewise.
20343 * optabs.c: Likewise.
20344 * output.h: Likewise.
20345 * real.h: Likewise.
20347 * stringpool.c: Likewise.
20348 * tree-data-ref.c: Likewise.
20349 * tree-flow.h: Likewise.
20350 * tree-scalar-evolution.c: Likewise.
20351 * tree-ssa-address.c: Likewise.
20352 * tree-ssa-alias.h: Likewise.
20353 * tree-ssa-operands.h: Likewise.
20354 * tree.c: Likewise.
20355 * tree.h: Likewise.
20356 * varasm.c: Likewise.
20357 * varray.h: Likewise.
20359 * coretypes.h: Do not define GTY macro if it is already defined.
20360 * doc/gty.texi: Update GTY documentation to new syntax.
20361 * gengtype-lex.l: Enforce attribute-like syntax for GTY
20362 annotations on structs.
20363 * gengtype-parse.c: Likewise.
20365 2009-04-22 Mark Heffernan <meheff@google.com>
20367 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
20369 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20371 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
20374 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
20376 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
20377 the same as a PLUS without a shift. Increase the cost of a
20380 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20382 * Makefile.in: Update dependencies.
20383 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
20384 * errors.h: Remove bogus comment about compatibility.
20385 (warning): Update declaration.
20386 * genautomata.c: Update all calls to warning.
20387 * gimple.c: Do not include errors.h. Include toplev.h.
20388 * tree-ssa-structalias.c: Do not include errors.h.
20389 * omega.c: Likewise.
20390 * tree-ssa-reassoc.c: Likewise.
20391 * config/spu/spu-c.c: Likewise.
20392 * config/spu/t-spu-elf: Update dependencies.
20394 2009-04-22 Richard Guenther <rguenther@suse.de>
20396 PR tree-optimization/39824
20397 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
20398 make sure the types are compatible.
20400 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20403 * c-common.c (c_parse_error): Take a token_flags parameter.
20404 Use token_type for the token type instead.
20405 Pass token_flags to cpp_type2name.
20406 * c-common.h (c_parse_error): Update declaration.
20407 * c-parser.c (c_parser_error): Pass 0 as token flags.
20409 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
20411 PR rtl-optimization/39580
20412 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
20414 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20416 * function.c (expand_function_end): Do not emit a jump to the "naked"
20417 return label for fall-through returns.
20418 * except.c (sjlj_emit_function_exit): Always place the call to the
20419 unregister function at the location installed by expand_function_end.
20421 2009-04-22 Richard Guenther <rguenther@suse.de>
20423 PR tree-optimization/39845
20424 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
20425 (gen_inbound_check): Likewise.
20427 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
20429 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
20431 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
20432 * config/vxlib.c (__gthread_once): Add race guard for PPC.
20434 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20436 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
20437 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
20438 shift counts to avoid out-of-bounds array accesses.
20440 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20442 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
20443 (Pmode): Move above.
20445 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
20447 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
20448 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
20449 GET_CODE macro. Use IN_RANGE macro where appropriate.
20450 * config/alpha/alpha.h: Ditto.
20451 * config/alpha/alpha.md: Ditto.
20452 * config/alpha/constraints.md: Ditto.
20453 * config/alpha/predicates.md: Ditto.
20455 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
20457 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
20458 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20459 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20460 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20461 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20462 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20463 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20464 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20465 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20466 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20467 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20468 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20469 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20470 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20471 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20472 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20473 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20474 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20475 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20476 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20477 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20478 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20479 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20480 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20481 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20482 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20483 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
20485 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20487 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
20488 references from comments.
20489 * cfgbuild.c: (count_basic_blocks): Delete.
20490 (find_basic_blocks_1): Delete.
20491 (find_basic_blocks): Delete.
20492 * except.c (finish_eh_generation): Make static. Move comment from
20493 except.h here. Remove find_basic_blocks references from comments.
20494 * except.h (finish_eh_generation): Delete.
20495 * basic-block.h (find_basic_blocks): Delete.
20496 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
20498 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
20500 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
20501 (sdbout_parms): Likewise.
20503 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
20505 * config/sh/sh.c (prepare_cbranch_operands): Use
20506 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
20507 (expand_cbranchdi4): Likewise.
20508 (from_compare): Add cast to enum type.
20509 (expand_cbranchsi4): Use add_reg_note.
20510 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
20511 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
20512 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
20513 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20514 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
20515 instead of CODE_FOR_nothing.
20516 (cbranchdi4): Likewise. Fix the order of arguments for
20518 (push_fpscr): Use add_reg_note.
20519 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
20520 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
20522 2009-04-21 Joseph Myers <joseph@codesourcery.com>
20524 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
20525 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20526 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20527 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
20528 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
20529 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
20530 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
20531 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
20532 config/alpha/x-vms, config/arc/t-arc,
20533 config/arm/README-interworking, config/arm/arm-c.c,
20534 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
20535 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
20536 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
20537 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
20538 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
20539 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
20540 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
20541 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
20542 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
20543 config/cris/t-elfmulti, config/crx/t-crx,
20544 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
20545 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
20546 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
20547 config/h8300/t-h8300, config/i386/athlon.md,
20548 config/i386/darwin-libgcc.10.4.ver,
20549 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
20550 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
20551 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
20552 config/i386/t-linux64, config/i386/t-nwld,
20553 config/i386/t-rtems-i386, config/i386/t-sol2-10,
20554 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
20555 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
20556 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
20557 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
20558 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
20559 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
20560 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
20561 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
20562 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
20563 config/m68k/t-uclinux, config/mcore/t-mcore,
20564 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
20565 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
20566 config/mips/crtn.asm, config/mips/irix-crti.asm,
20567 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
20568 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
20569 config/mips/mips-fixed.md, config/mips/sb1.md,
20570 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
20571 config/mips/t-iris6, config/mips/t-isa3264,
20572 config/mips/t-libgcc-mips16, config/mips/t-linux64,
20573 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
20574 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
20575 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
20576 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
20577 config/mn10300/t-linux, config/mn10300/t-mn10300,
20578 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
20579 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
20580 config/picochip/libgccExtras/clzsi2.asm,
20581 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
20582 config/rs6000/darwin-libgcc.10.4.ver,
20583 config/rs6000/darwin-libgcc.10.5.ver,
20584 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
20585 config/rs6000/t-aix43, config/rs6000/t-aix52,
20586 config/rs6000/t-darwin, config/rs6000/t-fprules,
20587 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
20588 config/rs6000/t-lynx, config/rs6000/t-netbsd,
20589 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
20590 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
20591 config/rs6000/t-rtems, config/rs6000/t-spe,
20592 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
20593 config/score/t-score-elf, config/sh/divcost-analysis,
20594 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
20595 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
20596 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
20597 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
20598 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
20599 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
20600 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
20601 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
20602 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
20603 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
20604 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
20605 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
20606 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
20607 limitx.h, version.c, xcoff.h: Add copyright and license notices.
20608 * config/h8300/genmova.sh: Include copyright and license notices
20609 in generated output.
20610 * config/h8300/mova.md: Regenerate.
20611 * doc/install.texi2html: Include word "Copyright" in copyright
20612 notice and use name "Free Software Foundation, Inc.".
20613 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
20614 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
20615 ChangeLog-2007, ChangeLog-2008: Correct dates.
20617 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
20619 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
20620 NE_EXPR operations as well.
20621 * c-parser.c (c_parser_condition): Do not set location information on
20623 (c_parser_conditional_expression): Likewise.
20624 (c_parser_binary_expression): Set location information on operators.
20625 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
20626 TRUTH_NOT_EXPR has been folded.
20627 * fold-const.c (fold_truth_not_expr): Copy location information from
20628 the incoming expression to the outgoing one.
20629 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
20630 recursive calls on the LHS of the operator but pass that of the
20631 operator to recursive calls on the RHS of the operator. Set it
20633 (shortcut_cond_expr): Set the locus of the operator on the second
20634 COND_EXPR and that of the expression on the first in degenerate cases.
20635 Pass the locus of the expression to calls to shortcut_cond_r.
20636 Set the locus of the 'then' block on the associated jump, if any.
20637 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
20638 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
20639 expression to call to gimplify_boolean_expr.
20641 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
20643 * config.gcc: Add additional configuration for
20644 i686-w64-mingw* and x86_64-w64-mingw* triplet.
20645 * config/i386/mingw-w64.h: New mingw-w64 specific header.
20646 (CPP_SPEC): Redefine for allowing -municode option.
20647 (STARTFILE_SPEC): Likewise.
20648 * config/i386/t-mingw-w64: New.
20649 * config/i386/mingw-w64.opt: New.
20650 (municode): Add new target option.
20651 * doc/invoke.texi (municode): Add documentation for new option.
20653 2009-04-21 Ian Lance Taylor <iant@google.com>
20655 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20656 Correct test for number of arguments.
20657 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
20659 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
20661 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
20662 argument of emit_library_call.
20664 2009-04-21 Richard Guenther <rguenther@suse.de>
20666 PR middle-end/39829
20667 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
20668 inside VIEW_CONVERT_EXPRs.
20670 2009-04-21 Martin Jambor <mjambor@suse.cz>
20672 * tree-switch-conversion.c (build_constructors): Split a long line.
20673 (constructor_contains_same_values_p): New function.
20674 (build_one_array): Create assigns of constants if possible, do not
20675 call mark_sym_for_renaming, call update_stmt.
20676 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
20677 make_rename_temp. Do not call mark_symbols_for_renaming, call
20679 (gen_def_assigns): Do not call mark_symbols_for_renaming or
20680 find_new_referenced_vars, call update_stmt.
20681 (gen_inbound_check): Use create_tmp_var and create ssa names manually
20682 instead of calling make_rename_temp. Do not call
20683 find_new_referenced_vars or mark_symbols_for_renaming, call
20686 2009-04-21 Richard Guenther <rguenther@suse.de>
20688 PR tree-optimization/39827
20689 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
20690 (tree_ssa_phiprop): Pass the correct array size.
20692 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
20694 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
20696 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
20699 * c-typeck.c (lvalue_p): Move declaration ...
20700 * c-common.h (lvalue_p): ... to here.
20701 * c-common.c (candidate_equal_p): New.
20702 (add_tlist): Use it.
20703 (merge_tlist): Use it.
20704 (warn_for_collisions_1): Likewise.
20705 (warning_candidate_p): Accept more candidates.
20706 (verify_tree): A warning candidate can be an expression. Use
20709 2009-04-21 Ben Elliston <bje@au.ibm.com>
20712 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
20713 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
20714 options. Remove -mcall-solaris documentation.
20716 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20719 * doc/invoke.texi (-Wlong-long): Update description.
20720 * c-lex (interpret_integer): Only warn if there was no previous
20721 overflow and -Wlong-long is enabled.
20722 * c-decl.c (declspecs_add_type): Drop redundant flags.
20723 * c.opt (Wlong-long): Init to -1.
20724 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
20725 and front-end warn_long_long. Wlong-long only depends on other
20726 flags if it is uninitialized.
20727 * c-parser.c (disable_extension_diagnostics): warn_long_long is
20728 the same for CPP and FE.
20729 (restore_extension_diagnostics): Likewise.
20731 2009-04-20 Ian Lance Taylor <iant@google.com>
20733 Fix enum conversions which are invalid in C++:
20734 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
20735 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
20736 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
20737 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
20738 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
20739 (dbxout_parms): Likewise.
20740 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
20741 (df_clear_flags): Likewise.
20742 * df-problems.c (df_rd_bb_local_compute_process_def): Change
20743 top_flag parameter to int.
20744 (df_chain_create_bb_process_use): Likewise.
20745 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
20747 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
20748 (df_ref_create_structure, df_def_record_1): Likewise.
20749 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
20750 (df_notes_rescan): Change 0 to VOIDmode in function call.
20751 (df_get_call_refs, df_insn_refs_collect): Likewise.
20752 (df_bb_regs_collect): Likewise.
20753 (df_entry_block_defs_collect): Likewise.
20754 (df_exit_block_uses_collect): Likewise.
20755 * df.h: Update declarations.
20756 * double-int.c (double_int_divmod): Add cast to enum type.
20757 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
20758 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
20759 (based_loc_descr): Likewise.
20760 (loc_descriptor_from_tree_1): Change first_op and second_op to
20761 enum dwarf_location_atom. Add cast to enum type.
20762 * expmed.c (init_expmed): Change 0 to SET in function call.
20763 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
20764 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
20765 (do_store_flag): Likewise.
20766 * fixed-value.h (struct fixed_value): Change mode to enum
20768 * function.c (assign_parms): Change 0 to VOIDmode in function call.
20769 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
20771 (insert_insn_decl, insert_decl, insert_state): Likewise.
20772 (automata_list_finish): Likewise.
20773 * genrecog.c (process_define_predicate): Add cast to enum type.
20774 * gensupport.c (init_predicate_table): Add cast to enum type.
20775 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
20777 (gimple_build_call_1, gimple_build_label): Likewise.
20778 (gimple_build_goto, gimple_build_asm_1): Likewise.
20779 (gimple_build_switch_1, gimple_build_cdt): Likewise.
20780 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
20781 (enum fallback): Rename from enum fallback_t.
20782 (fallback_t): Typedef as int.
20783 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
20784 GSI_SAME_STMT in function call.
20785 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
20787 (setup_reg_class_relations): Likewise.
20788 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
20789 (setup_prohibited_class_mode_regs): Add cast to enum type.
20790 (setup_prohibited_mode_move_regs): Likewise.
20791 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
20792 (record_address_regs): Change i to enum reg_class.
20793 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
20794 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
20795 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
20796 (GET_MODE_2XWIDER_MODE): Likewise.
20797 (GET_CLASS_NARROWEST_MODE): Likewise.
20798 * omp-low.c (expand_omp_for): Add cast to enum type.
20799 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
20800 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
20801 * postreload.c (reload_cse_simplify_operands): Change rclass local
20803 * predict.c (combine_predictions_for_insn): Change best_predictor
20804 and predictor to enum br_predictor.
20805 (combine_predictions_for_bb): Likewise.
20806 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
20807 use SET_PREDICT_EXPR_OUTCOME.
20808 * real.c (real_arithmetic): Change icode to code in function call.
20809 * reginfo.c (init_move_cost): Add casts to enum type.
20810 (init_reg_sets_1, init_fake_stack_mems): Likewise.
20811 * regmove.c (regclass_compatible_p): Change class0 and class1 to
20813 * reload.c (find_valid_class): Add casts to enum type.
20814 (push_reload): Change 0 to NO_REGS in function call.
20815 (find_reloads): Change this_alternative to array of enum
20816 reg_class. Remove some now-unnecessary casts.
20817 (make_memloc): Change 0 to VOIDmode in function call.
20818 * reload1.c (reload): Change 0 to VOIDmode in function call.
20819 (eliminate_regs_1, elimination_effects): Likewise.
20820 (eliminate_regs_in_insn): Likewise.
20821 (emit_input_reload_insns): Add cast to enum type.
20822 (delete_output_reload): Change 0 to VOIDmode in function call.
20823 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
20824 to enum type in function call.
20825 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
20826 (SET_PREDICT_EXPR_OUTCOME): Define.
20827 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
20828 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
20829 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
20830 (dump_function): Likewise.
20831 * tree-dump.h: Update declarations.
20832 * tree-pass.h: Update declarations.
20833 * varasm.c (assemble_integer): Change mclass to enum mode_class.
20834 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
20836 (arm_rtx_costs_1): Correct parenthesization.
20837 (arm_rtx_costs): Add casts to enum type.
20838 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
20839 (vfp_emit_fstmd): Use add_rg_note.
20840 (emit_multi_reg_push, emit_sfm): Likewise.
20841 (thumb_set_frame_pointer): Likewise.
20842 (arm_expand_prologue): Likewise.
20843 (arm_regno_class): Change return type to enum reg_class.
20844 (thumb1_expand_prologue): Use add_reg_note.
20845 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
20846 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
20848 * config/arm/gentune.sh: Add cast to enum type.
20849 * config/arm/arm-tune.md: Rebuild.
20850 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
20851 (ix86_split_fp_branch, predict_jump): Likewise.
20852 (ix86_expand_multi_arg_builtin): Change sub_code from enum
20853 insn_code to enum rtx_code.
20854 (ix86_builtin_vectorized_function): Add cast to enum type.
20855 * config/i386/i386.md (truncdfsf2): Change slot to enum
20857 (truncxf<mode>2, isinf<mode>2): Likewise.
20858 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
20860 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
20861 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
20862 (insert_bundle_state): Change 1 to INSERT in function call.
20863 (ia64_add_bundle_selector_before): Likewise.
20864 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
20865 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
20866 (restore_stack_nonlocal): Likewise.
20867 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
20869 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
20871 (mips_rtx_costs): Likewise.
20872 (mips_override_options): Add casts to enum type.
20873 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
20875 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
20876 (store_reg, set_reg_plus_d): Likewise.
20877 (hppa_expand_prologue, hppa_profile_hook): Likewise.
20878 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
20880 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
20882 (emit_unlikely_jump): Use add_reg_note.
20883 (rs6000_emit_allocate_stack): Likewise.
20884 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
20885 (output_toc): Change 1 to INSERT in function call.
20886 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
20887 (rs6000_initialize_trampoline): Likewise.
20888 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
20890 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
20891 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
20892 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
20893 (save_gprs): Use add_reg_note.
20894 (s390_emit_prologue): Likewise.
20895 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
20896 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
20897 (sparc_fold_builtin): Add cast to enum type.
20898 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
20900 (spu_expand_prologue): Use add_reg_note.
20901 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
20903 2009-04-20 Ian Lance Taylor <iant@google.com>
20905 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
20906 (c_parser_postfix_expression_after_primary): Get VEC for list of
20907 arguments. Get original types of arguments. Call
20908 build_function_call_vec.
20909 (cached_expr_list_1, cached_expr_list_2): New static variables.
20910 (c_parser_expr_list): Change return type to VEC *. Add
20911 p_orig_types parameter. Change all callers.
20912 (c_parser_release_expr): New static function.
20913 (c_parser_vec_to_tree_list): New static function.
20914 * c-typeck.c (build_function_call): Rewrite to build a VEC and
20915 call build_function_call_vec.
20916 (build_function_call_vec): New function, based on old
20917 build_function_call.
20918 (convert_arguments): Remove nargs and argarray parameters. Change
20919 values to a VEC. Add origtypes parameter.
20920 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
20921 (convert_for_assignment): Add origtype parameter. Change all
20922 callers. If warn_cxx_compat, check for conversion to an enum
20923 type when calling a function.
20924 (store_init_value): Add origtype parameter. Change all callers.
20925 (digest_init): Likewise.
20926 (struct init_node): Add origtype field.
20927 (add_pending_init): Add origtype parameter. Change all callers.
20928 (output_init_element): Likewise.
20929 (output_pending_init_elements): Pass origtype from init_node to
20930 output_init_element.
20931 (process_init_element): Pass origtype from c_expr to
20932 output_init_element.
20933 (c_finish_return): Add origtype parameter. Change all callers.
20934 * c-common.c (sync_resolve_size): Change params to VEC *. Change
20936 (sync_resolve_params): Likewise.
20937 (sync_resolve_return): Change params to first_param. Change caller.
20938 (resolve_overloaded_builtins): Change params to VEC *. Change
20939 callers. Save first parameter around call to build_function_call_vec.
20940 * c-decl.c (finish_decl): Add origtype parameter. Change all
20941 callers. Call build_function_call_vec rather than
20942 build_function_call for cleanup.
20943 * c-tree.h: Update declarations.
20944 * c-common.h: Update declarations.
20945 * stub-objc.c (objc_rewrite_function_call): Change parameter from
20946 params to first_param.
20947 * target.h (struct gcc_target): Change resolve_overloaded_builtin
20948 params parameter from tree to void *.
20949 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
20950 Change arglist parameter to have type void *, and to be a pointer
20952 * config/rs6000/rs6000-protos.h
20953 (altivec_resolve_overloaded_builtin): Update declaration.
20954 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
20955 fnargs parameter to have type void *, and to be a pointer to a
20956 VEC. Call build_function_call_vec instead of
20957 build_function_call.
20958 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
20960 2009-04-20 Joey Ye <joey.ye@intel.com>
20961 Xuepeng Guo <xuepeng.guo@intel.com>
20962 H.J. Lu <hongjiu.lu@intel.com>
20964 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
20966 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
20967 (IX86_LEA_PRIORITY): Likewise.
20968 (distance_non_agu_define): New function.
20969 (distance_agu_use): Likewise.
20970 (ix86_lea_for_add_ok): Likewise.
20971 (ix86_dep_by_shift_count): Likewise.
20973 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
20974 should split for LEA.
20976 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
20978 (ix86_dep_by_shift_count): Likewise.
20980 2009-04-20 Richard Guenther <rguenther@suse.de>
20982 * expr.c (handled_component_p): Move ...
20983 * tree.h (handled_component_p): ... here.
20984 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
20985 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
20986 and REALPART_EXPR to be in one group.
20988 2009-04-20 Richard Guenther <rguenther@suse.de>
20990 * basic-block.h (get_all_dominated_blocks): Declare.
20991 * dominance.c (get_all_dominated_blocks): New function.
20992 * tree-cfg.c (get_all_dominated_blocks): Remove.
20993 (remove_edge_and_dominated_blocks): Adjust.
20994 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
20995 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
20996 instead of recursing.
20998 2009-04-20 Doug Kwan <dougkwan@google.com>
21000 * cgraph.h (cgraph_node_ptr): New type for vector functions.
21001 (struct cgraph_node_set_def): New type.
21002 (cgraph_node_set) New type. Also declare vector functions.
21003 (struct cgraph_node_set_element_def): New type.
21004 (cgraph_node_set_element): Ditto.
21005 (cgraph_node_set_iterator): New iterator type.
21006 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
21007 cgraph_node_set_remove, dump_cgraph_node_set,
21008 debug_cgraph_node_set): New prototypes.
21009 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
21010 cgraph_node_set_size): New inlines.
21011 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
21012 including cgraph.h.
21013 (struct ipa_opt_pass): Add struct cgraph_node_set_def
21014 argument to function 'write_summary'.
21015 * ipa.c: Include ggc.h.
21016 (hash_cgraph_node_set_element,
21017 eq_cgraph_node_set_element, cgraph_node_set_new,
21018 cgraph_node_set_add, cgraph_node_set_remove,
21019 cgraph_node_set_find, dump_cgraph_node_set,
21020 debug_cgraph_node_set): New functions.
21021 * Makefile.in (ipa.o): Add dependency on GGC_H.
21023 2009-04-20 Ira Rosen <irar@il.ibm.com>
21025 PR tree-optimization/39675
21026 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
21027 check of the return code of vect_schedule_slp. Check that
21028 stmt_vec_info still exists for the statement, before checking its
21029 vectorization type.
21031 2009-04-20 Michael Matz <matz@suse.de>
21033 * Makefile.in (generated_files): Take out $(simple_generated_c).
21035 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
21037 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
21038 (UINTPTR_TYPE): Likewise.
21040 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21043 * c-typeck.c (digest_init): Check for initializing an array with a
21046 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21049 * c-semantics.c (pop_stmt_list): Propagate
21050 STATEMENT_LIST_HAS_LABEL to parent statement list.
21052 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
21054 * config/mips/mips.h (mips_tune_attr): New macro.
21055 * config/mips/mips.md (cpu): Use it.
21057 2009-04-19 Joseph Myers <joseph@codesourcery.com>
21060 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
21063 2009-04-19 Diego Novillo <dnovillo@google.com>
21065 * toplev.c (compile_file): Move call to coverage_finish ...
21066 * cgraphunit.c (ipa_passes): ... here.
21067 Call cgraph_process_new_functions.
21068 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
21069 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
21071 2009-04-19 Jan Hubicka <jh@suse.cz>
21073 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
21075 (dump_cgraph_node): Dump can throw external flag.
21076 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
21078 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21082 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
21083 * common.opt (Wlogical-op): Move from here...
21084 * c.opt (Wlogical-op): ... to here.
21085 * c-typeck.c (parser_build_binary_op): Update call to
21086 warn_logical_operator.
21087 * c-opts.c (c_common_post_options): Enable warn_logical_op with
21089 * c-common.c (warn_logical_op): Update.
21090 * c-common.h (warn_logical_op): Update declaration.
21092 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
21094 * tree.c (protected_set_expr_location): Fix formatting.
21096 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21099 * c-typeck.c (readonly_warning): new.
21100 (build_unary_op, build_modify_expr): Use readonly_warning for
21101 storing into something readonly but not const-qualified.
21103 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21106 * c-typeck.c (build_unary_op): Check for taking address of
21107 expression of type void.
21109 2009-04-18 Joseph Myers <joseph@codesourcery.com>
21112 * c-typeck.c (build_function_call): Check for calling a function
21113 with qualified void return types. Call require_complete_type when
21116 2009-04-18 Jan Hubicka <jh@suse.cz>
21118 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
21120 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
21121 can_throw_external flag.
21122 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
21123 * ipa-pure-const.c (ignore_edge): New function.
21124 (propagate): Compute order for NOTHROW computation; set NOTHROWs
21125 only over can_throw_external edges.
21126 (local_pure_const): Add nothrow flag.
21127 * ipa-utils.c (searchc): Add ignore_edge callback.
21128 (ipa_utils_reduced_inorder): Add ignore_edge callback.
21129 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
21130 (set_nothrow_function_flags): Update cgraph.
21131 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
21133 2009-04-18 Richard Guenther <rguenther@suse.de>
21135 PR middle-end/39804
21136 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
21137 (fold_stmt): ... this and ...
21138 (fold_stmt_inplace): ... this.
21139 (fold_stmt_1): Fold references in calls and asms.
21140 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
21142 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21144 * tree-vrp.c (ssa_name_nonzero_p): Remove.
21145 * tree.h: Remove the prototype for ssa_name_nonzero_p.
21147 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21149 * tree.c (function_args_count): Remove.
21150 * tree.h: Remove the prototype for function_args_count.
21152 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21154 * tree-iterator.c (expr_only): Remove.
21155 * tree.h: Remove the prototype for expr_only.
21157 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21159 * reginfo.c (cannot_change_mode_set_regs): Remove.
21160 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
21162 2009-04-08 Anatoly Sokolov <aesok@post.ru>
21164 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
21165 whether operands 0 and 1 overlaps.
21167 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
21169 PR middle-end/36902
21170 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
21171 pointer. Use warning_at instead of warning.
21172 (search_for_addr_array): Likewise.
21173 (check_array_bounds): Likewise.
21174 (check_all_array_refs): Check that the incoming edge is not in the
21175 list of edges to be removed.
21176 (check_all_array_refs): Avoid the temporal pointer.
21177 (vrp_visit_cond_stmt): Fix typo.
21178 (simplify_switch_using_ranges): Handle the case where the switch
21179 index is an integer constant.
21181 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
21183 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
21185 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
21187 * doc/extend.texi, doc/invoke.texi: Fix typos.
21189 2009-04-17 Cary Coutant <ccoutant@google.com>
21191 * tree-flow-inline.h (get_lineno): Fix inverted test.
21193 2009-04-17 Diego Novillo <dnovillo@google.com>
21195 * tree-ssa-pre.c (create_expression_by_pieces): Remove
21196 assertion for AVAIL_OUT.
21198 2009-04-17 Mike Frysinger <vapier@gentoo.org>
21201 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
21202 * config/sh/linux-atomic.asm: Likewise.
21204 2009-04-17 Diego Novillo <dnovillo@google.com>
21206 * except.c (debug_eh_tree): New.
21207 (struct eh_region, struct eh_status): Move ...
21208 * except.h: ... here.
21209 (add_type_for_runtime): Declare extern.
21210 (lookup_type_for_runtime): Likewise.
21211 (debug_eh_tree): Declare.
21212 * Makefile.in (GTFILES): List except.h before except.c
21214 2009-04-17 Diego Novillo <dnovillo@google.com>
21216 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
21217 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21218 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
21219 (find_vars_r): ... here.
21220 * tree-flow.h (find_referenced_vars_in): Declare.
21221 * tree-ssa-pre.c (create_expression_by_pieces): Assert
21222 that AVAIL_OUT exists for BLOCK.
21223 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
21224 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
21225 (tree-parloops.o): Likewise.
21227 2009-04-17 Simon Baldwin <simonb@google.com>
21229 * toplev.c (default_tree_printer): Add handling for %E format.
21231 2009-04-17 Diego Novillo <dnovillo@google.com>
21233 * tree-pretty-print.c (dump_generic_node): Add break after
21234 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
21235 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
21236 FUNCTION_TYPE together. Call print_struct_decl when printing
21237 structures and TDF_SLIM is not given.
21238 (print_struct_decl): Fix logic for detecting recursion.
21240 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21243 * gcc.c (create_at_file): New.
21244 (compile_input_file_p): New.
21245 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
21246 * main.c (main): Update call to toplev_main.
21247 * toplev.c (toplev_main): Change signature. Call expandargv.
21248 * toplev.h (toplev_main): Change signature.
21250 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21252 * dwarf2out.c (field_byte_offset): Use the type size as the field size
21253 if the latter is not constant.
21255 2009-04-17 David Edelsohn <edelsohn@gnu.org>
21257 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
21259 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
21261 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
21262 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
21264 2009-04-17 Richard Guenther <rguenther@suse.de>
21266 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21267 Handle component references view-converting an invariant address.
21269 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
21271 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
21272 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
21273 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
21274 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
21275 Use @deftypevr rather than @deftypevar.
21277 2009-04-17 Richard Guenther <rguenther@suse.de>
21279 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
21280 (get_prop_source_stmt): Likewise.
21281 (can_propagate_from): Likewise.
21283 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
21285 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
21286 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
21287 (--with-multilib-list): Add default value.
21288 * configure: Regenerate.
21289 * Makefile.in (TM_ENDIAN_CONFIG): Define.
21290 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
21291 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
21292 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
21293 Don't add default cpu to multilib list unnecessarily, but do enable
21294 the relevant compiler option..
21295 Add support for --with-multilib-list=<blank> and
21296 --with-multilib-list=!<somelib> to supress unwanted multilibs.
21297 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
21298 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
21299 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
21300 TM_MULTILIB_CONFIG.
21301 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
21302 (MULTILIB_OSDIRNAMES): New variable.
21303 * config/sh/t-1e: Delete file.
21304 * config/sh/t-mlib-sh1: Delete file.
21305 * config/sh/t-mlib-sh2: Delete file.
21306 * config/sh/t-mlib-sh2a: Delete file.
21307 * config/sh/t-mlib-sh2a-nofpu: Delete file.
21308 * config/sh/t-mlib-sh2a-single: Delete file.
21309 * config/sh/t-mlib-sh2a-single-only: Delete file.
21310 * config/sh/t-mlib-sh2e: Delete file.
21311 * config/sh/t-mlib-sh3e: Delete file.
21312 * config/sh/t-mlib-sh4: Delete file.
21313 * config/sh/t-mlib-sh4-nofpu: Delete file.
21314 * config/sh/t-mlib-sh4-single: Delete file.
21315 * config/sh/t-mlib-sh4-single-only: Delete file.
21316 * config/sh/t-mlib-sh4a: Delete file.
21317 * config/sh/t-mlib-sh4a-nofpu: Delete file.
21318 * config/sh/t-mlib-sh4a-single: Delete file.
21319 * config/sh/t-mlib-sh4a-single-only: Delete file.
21320 * config/sh/t-mlib-sh4al: Delete file.
21321 * config/sh/t-mlib-sh5-32media: Delete file.
21322 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
21323 * config/sh/t-mlib-sh5-64media: Delete file.
21324 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
21325 * config/sh/t-mlib-sh5-compact: Delete file.
21326 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
21327 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
21328 * doc/install.texi (Options specification): Add
21329 --with-multilib-list and --with-endian.
21331 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
21333 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
21335 (OBJS-common): Add plugin-version.o.
21336 (plugin-version.o): New.
21337 * gcc-plugin.h (plugin_gcc_version): New.
21338 (plugin_default_version_check): New.
21339 (plugin_init_func, plugin_init): Add version argument.
21340 * plugin-version.c: New.
21341 * plugin.c (str_plugin_gcc_version_name): New.
21342 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
21343 pass it to the init function.
21344 (plugin_default_version_check): New.
21346 2009-04-17 Richard Guenther <rguenther@suse.de>
21348 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
21349 for decl-vs-decl disambiguation.
21351 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
21353 * config/s390/s390.h (s390_tune_attr): New macro definition.
21354 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
21356 2009-04-17 Richard Guenther <rguenther@suse.de>
21358 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
21359 (fold_stmt_r): Likewise.
21360 (maybe_fold_reference): New function.
21361 (fold_gimple_assign): Handle cases fold_stmt_r did.
21362 (fold_stmt): Do not use fold_stmt_r.
21363 (fold_stmt_inplace): Likewise.
21365 2009-04-17 Richard Guenther <rguenther@suse.de>
21367 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
21368 (record_equivalences_from_stmt): Remove useless checks and
21370 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
21371 the type is already suitable.
21373 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
21375 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
21377 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
21379 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
21380 (CMPtype): Define as __gcc_CMPtype.
21382 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
21384 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
21385 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
21387 2009-04-17 Richard Guenther <rguenther@suse.de>
21389 PR tree-optimization/39746
21390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
21391 special-casing for builtins and static variable use/def.
21392 (call_may_clobber_ref_p_1): Likewise.
21394 2009-04-16 Ian Lance Taylor <iant@google.com>
21396 * df.h: Include "timevar.h".
21397 (struct df_problem): Change tv_id field to timevar_id_t.
21398 * tree-pass.h: Include "timevar.h".
21399 (struct opt_pass): Change tv_id field to timevar_id_t.
21400 * timevar.h (timevar_id_t): Define TV_NONE.
21401 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
21402 TV_NONE rather than tv_id != 0.
21403 (execute_one_pass): Likewise.
21404 * Makefile.in (DF_H): Add $(TIMEVAR_H).
21405 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
21406 dependencies to $(TREE_PASS_H).
21407 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
21409 (pass_branch_target_load_optimize2): Likewise.
21410 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
21411 (pass_outof_cfg_layout_mode): Likewise.
21412 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
21413 (pass_rebuild_cgraph_edges): Likewise.
21414 (pass_remove_cgraph_callee_edges): Likewise.
21415 * df-core.c (pass_df_initialize_opt): Likewise.
21416 (pass_df_initialize_no_opt): Likewise.
21417 (pass_df_finish): Likewise.
21418 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
21419 * except.c (pass_set_nothrow_function_flags): Likewise.
21420 (pass_convert_to_eh_region_ranges): Likewise.
21421 * final.c (pass_compute_alignments): Likewise.
21422 * function.c (pass_instantiate_virtual_regs): Likewise.
21423 (pass_init_function): Likewise.
21424 (pass_leaf_regs): Likewise.
21425 (pass_match_asm_constraints): Likewise.
21426 * gimple-low.c (pass_lower_cf): Likewise.
21427 (pass_mark_used_blocks): Likewise.
21428 * init-regs.c (pass_initialize_regs): Likewise.
21429 * integrate.c (pass_initial_value_sets): Likewise.
21430 * ira.c (pass_ira): Likewise.
21431 * jump.c (pass_cleanup_barriers): Likewise.
21432 * omp-low.c (pass_expand_omp): Likewise.
21433 (pass_lower_omp): Likewise.
21434 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
21435 * recog.c (pass_split_all_insns): Likewise.
21436 (pass_split_after_reload): Likewise.
21437 (pass_split_before_regstack): Likewise.
21438 (pass_split_before_sched2): Likewise.
21439 (pass_split_for_shorten_branches): Likewise.
21440 * reginfo.c (pass_reginfo_init): Likewise.
21441 (pass_subregs_of_mode_init): Likewise.
21442 (pass_subregs_of_mode_finish): Likewise.
21443 * passes.c (pass_postreload): Likewise.
21444 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
21445 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
21446 (pass_warn_function_return): Likewise.
21447 (pass_warn_function_noreturn): Likewise.
21448 * tree-complex.c (pass_lower_complex): Likewise.
21449 (pass_lower_complex_O0): Likewise.
21450 * tree-if-conv.c (pass_if_conversion): Likewise.
21451 * tree-into-ssa.c (pass_build_ssa): Likewise.
21452 * tree-mudflap.c (pass_mudflap_1): Likewise.
21453 (pass_mudflap_2): Likewise.
21454 * tree-nomudflap.c (pass_mudflap_1): Likewise.
21455 (pass_mudflap_2): Likewise.
21456 * tree-nrv.c (pass_return_slot): Likewise.
21457 * tree-object-size.c (pass_object_sizes): Likewise.
21458 * tree-optimize.c (pass_all_optimizations): Likewise.
21459 (pass_early_local_passes): Likewise.
21460 (pass_all_early_optimizations): Likewise.
21461 (pass_cleanup_cfg): Likewise.
21462 (pass_cleanup_cfg_post_optimizing): Likewise.
21463 (pass_free_datastructures): Likewise.
21464 (pass_free_cfg_annotations): Likewise.
21465 (pass_fixup_cfg): Likewise.
21466 (pass_init_datastructures): Likewise.
21467 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
21468 (pass_late_warn_uninitialized): Likewise.
21469 (pass_update_address_taken): Likewise.
21470 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
21471 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
21472 (pass_cse_sincos): Likewise.
21473 (pass_convert_to_rsqrt): Likewise.
21474 * tree-ssa-structalias.c (pass_build_alias): Likewise.
21475 * tree-stdarg.c (pass_stdarg): Likewise.
21476 * tree-tailcall.c (pass_tail_recursion): Likewise.
21477 (pass_tail_calls): Likewise.
21478 * tree-vect-generic.c (pass_lower_vector): Likewise.
21479 (pass_lower_vector_ssa): Likewise.
21480 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
21482 2009-04-16 Joseph Myers <joseph@codesourcery.com>
21484 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
21486 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
21488 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
21489 logical and signext.
21491 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
21494 * config/sh/predicates.md (arith_operand): Check if the operand
21495 of TRUNCATE is a REG.
21497 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21499 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
21500 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
21502 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21504 * tree-iterator.c (tsi_split_statement_list_after,
21505 tsi_split_statement_list_before): Remove.
21506 * tree-iterator.h: Remove the prototypes for
21507 tsi_split_statement_list_after and tsi_split_statement_list_before.
21509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21511 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
21512 * tree-ssa-propagate.h: Remove the prototype for
21513 stmt_makes_single_load.
21515 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21517 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
21518 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
21520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21522 * tree-iterator.c (EXPR_LAST_BODY): Remove.
21524 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21526 * except.c (eh_region_outer_p): Remove.
21527 * except.h: Remove the prototype for eh_region_outer_p.
21529 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
21531 * function.c (current_function_assembler_name): Remove.
21532 * function.h: Remove the prototype for
21533 current_function_assembler_name.
21535 2009-04-16 Ian Lance Taylor <iant@google.com>
21537 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
21538 (add_reg_note): Call alloc_reg_note.
21539 * rtl.h (alloc_reg_note): Declare.
21540 * combine.c (try_combine): Use alloc_reg_note.
21541 (recog_for_combine, move_deaths): Likewise.
21542 (distribute_notes): Use alloc_reg_note and add_reg_note.
21543 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
21544 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
21545 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
21547 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
21549 PR rtl-optimization/39762
21550 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
21551 ira_may_move_out_cost): Add comments about way of their usage.
21552 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
21554 * ira-conflicts.c (process_regs_for_copy): Use function
21555 ira_get_register_move_cost instead of global
21556 ira_register_move_cost.
21558 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
21559 color_pass, move_spill_restore, update_curr_costs): Ditto.
21561 * ira-lives.c (process_single_reg_class_operands): Ditto.
21563 * ira-emit.c (emit_move_list): Ditto.
21565 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
21566 (record_reg_classes): Ditto. Use functions
21567 ira_get_register_move_cost and ira_get_may_move_cost instead of
21568 global vars ira_register_move_cost, ira_may_move_out_cost and
21569 ira_may_move_in_cost.
21570 (record_address_regs): Don't call ira_init_register_move_cost.
21571 Use function ira_get_may_move_cost instead of global
21572 ira_may_move_in_cost.
21573 (process_bb_node_for_hard_reg_moves): Use function
21574 ira_get_register_move_cost instead of global ira_register_move_cost.
21575 (ira_costs): Don't call ira_init_register_move_cost.
21577 2009-04-16 Richard Guenther <rguenther@suse.de>
21579 * tree-cfg.c (verify_gimple_assign_binary):
21580 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
21581 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
21582 (create_general_new_stmt): Note that this function is broken.
21584 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21586 * common.opt (fhelp): Add Var(help_flag).
21587 * gcc-plugin.h (plugin_info): Add help.
21588 * plugin.c (plugin_name_args): Add help.
21589 (register_plugin_info): Set plugin->help.
21590 (print_help_one_plugin): New.
21591 (print_plugins_help): New.
21592 * plugin.h (print_plugins_help): New.
21593 * toplev.c (toplev_main): Call print_plugins_help if needed.
21595 2009-04-16 Richard Guenther <rguenther@suse.de>
21597 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
21598 (gimple_ior_addresses_taken_1): New function.
21599 (gimple_ior_addresses_taken): Likewise.
21600 * gimple.h (struct gimple_statement_with_ops_base): Remove
21601 addresses_taken member.
21602 (gimple_ior_addresses_taken): Declare.
21603 (gimple_addresses_taken, gimple_addresses_taken_ptr,
21604 gimple_set_addresses_taken): Remove.
21605 * ipa-reference.c (mark_address): New function.
21606 (scan_stmt_for_static_refs): Use it for marking addresses taken.
21607 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
21608 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
21609 (gimple_add_to_addresses_taken): Remove.
21610 (get_tmr_operands): Call mark_address_taken.
21611 (get_asm_expr_operands): Likewise.
21612 (get_expr_operands): Likewise.
21613 (build_ssa_operands): Do not clear the addresses_taken bitmap.
21614 (free_stmt_operands): Do not free it.
21615 * tree-ssa.c (delete_tree_ssa): Likewise.
21616 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
21618 2009-04-16 Richard Guenther <rguenther@suse.de>
21620 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
21621 (walk_stmt_load_store_ops): Likewise.
21622 * gimple.c (get_base_loadstore): New function.
21623 (walk_stmt_load_store_addr_ops): Likewise.
21624 (walk_stmt_load_store_ops): Likewise.
21625 * ipa-pure-const.c (check_op): Simplify.
21626 (check_load, check_store): New functions.
21627 (check_stmt): Use walk_stmt_load_store_ops.
21628 * ipa-reference.c (mark_load): Adjust signature.
21629 (mark_store): Likewise.
21630 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
21632 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21634 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
21635 (plugin_info): New.
21636 * opts.c (common_handle_option): Don't call print_version.
21637 * plugin.c (plugin_name_args): Add version.
21638 (register_plugin_info): New.
21639 (register_callback): Handle PLUGIN_INFO.
21640 (try_init_one_plugin): New.
21641 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
21643 (finalize_one_plugin): New.
21644 (finalize_plugins): New.
21645 (print_one_plugin): New.
21646 (print_plugins_versions): New.
21647 * plugin.h (print_plugins_versions): New.
21648 (finalize_plugins): New.
21649 * toplev.c (compile_file): Don't call initialize_plugins.
21650 (print_version): Call print_plugins_versions.
21651 (toplev_main): Call initialize_plugins. Print version if needed.
21652 Call finalize_plugins.
21654 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
21656 * common.opt (fversion): New.
21657 * gcc.c (print_version): New.
21658 (process_command): Don't print the version. Just set print_version.
21659 (main): Print version. Call subprocesses if print_version and
21660 verbose_flag are set.
21661 * opts.c (common_handle_option): Handle OPT_fversion.
21663 2009-04-16 Richard Guenther <rguenther@suse.de>
21664 Ira Rosen <irar@il.ibm.com>
21666 PR tree-optimization/39698
21667 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
21668 type of the reduction variable. Only generate the def if
21671 * omp-low.c (expand_omp_for_generic): When converting to a pointer
21672 make sure to first convert to an integer of the same precision.
21673 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
21674 the type of the evolution correctly in computing the new
21675 induction variable base.
21677 2009-04-16 Richard Guenther <rguenther@suse.de>
21679 PR middle-end/39625
21680 * tree-cfg.c (make_blocks): Split statements with to-be
21681 abnormal SSA names on the lhs.
21683 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
21685 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
21686 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
21687 * c-typeck.c (really_start_incremental_init): Likewise.
21688 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
21689 (TARGET_INITIALIZER): Remove it.
21690 * target.h (struct target): Remove vector_opaque_p.
21691 * tree.c (build_opaque_vector_type): New.
21692 * tree.h (TYPE_VECTOR_OPAQUE): New.
21693 (build_opaque_vector_type): Declare.
21694 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
21695 * config/rs6000/rs6000.c (build_opaque_vector_type,
21696 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
21697 (rs6000_init_builtins): Use build_opaque_vector_type for
21698 opaque_V4SI_type_node.
21700 2009-04-15 Catherine Moore <clm@codesourcery.com>
21702 * debug.h (set_name): Declare.
21703 * dwarf2out.c (dwarf2out_set_name): Declare.
21704 (dwarf2_debug_hooks): Add set_name.
21705 (find_AT_string): New.
21706 (add_AT_string): Call find_AT_string.
21707 (dwarf2out_set_name): New.
21708 * cp/decl.c (grokdeclarator): Call set_name.
21709 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
21710 * debug.c (do_nothing_debug_hooks): Likewise.
21711 * dbxout.c (dbx_debug_hooks): Likewise.
21712 * sdbout.c (sdb_debug_hooks): Likewise.
21714 2009-04-15 Michael Eager <eager@eagercon.com>
21716 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
21717 reg for single-precision FPU.
21718 * config/rs6000/rs6000.md (movsi_internal1): Only for
21719 !TARGET_SINGLE_FPU.
21720 (movsi_internal1_single): New. Add pattern to move SI values to/from
21721 single-precision FP regs.
21723 2009-04-15 Richard Guenther <rguenther@suse.de>
21725 * omp-low.c (lower_rec_input_clauses): Build correct address
21727 (expand_omp_for_generic): Fix multiplication type.
21728 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
21729 (generate_memset_zero): Fix types.
21730 * tree-profile.c (prepare_instrumented_value): Correctly
21733 2009-04-15 Ian Lance Taylor <iant@google.com>
21735 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
21736 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
21737 for -Wall and for -Wc++-compat.
21738 (c_common_post_options): For C++, set warn_enum_compare if not
21740 * c-tree.h (struct c_expr): Add field original_type.
21741 (build_external_ref): Update declaration.
21742 * c-parser.c (c_parser_braced_init): Set original_type.
21743 (c_parser_initelt): Likewise.
21744 (c_parser_expr_no_commas): Likewise.
21745 (c_parser_conditional_expression): Likewise.
21746 (c_parser_cast_expression): Likewise.
21747 (c_parser_unary_expression): Likewise. Pull setting of
21748 original_code to top of function.
21749 (c_parser_sizeof_expression): Set original_type.
21750 (c_parser_alignof_expression): Likewise.
21751 (c_parser_postfix_expression): Likewise. Pull setting of
21752 original_code to top of function.
21753 (c_parser_postfix_expression_after_paren_type): Set original_type.
21754 (c_parser_postfix_expression_after_primary): Likewise.
21755 (c_parser_expression): Likewise.
21756 * c-typeck.c (build_external_ref): Add type parameter. Change all
21758 (c_expr_sizeof_expr): Set original_type field.
21759 (parser_build_unary_op): Likewise.
21760 (parser_build_binary_op): Likewise. Optionally warn about
21761 comparisons of enums of different types.
21762 (digest_init): Set original_type field.
21763 (really_start_incremental_init): Likewise.
21764 (push_init_level, pop_init_level): Likewise.
21765 * doc/invoke.texi (Warning Options): -Wenum-compare now
21768 2009-04-15 Richard Guenther <rguenther@suse.de>
21770 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
21771 out a necessary conversion.
21772 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
21773 names we didn't value number.
21774 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
21776 2009-04-15 Richard Guenther <rguenther@suse.de>
21778 PR tree-optimization/39764
21779 * tree-ssa-ccp.c (get_value): Canonicalize value with
21780 canonicalize_float_value.
21782 2009-04-15 Jan Hubicka <jh@suse.cz>
21784 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
21785 Wrong version of patch.
21787 2009-04-15 Jan Hubicka <jh@suse.cz>
21789 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
21791 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
21793 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
21794 our distinct integral and vector types.
21796 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
21798 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
21799 * init.c (build_vtbl_address): Remove call to assemble_external.
21801 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
21803 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
21804 output for other floating point modes.
21806 2009-04-14 Diego Novillo <dnovillo@google.com>
21808 * diagnostic.c (diagnostic_report_diagnostic): Do not
21809 warn about loaded plugins for DK_ERROR and DK_WARNING.
21810 * c-decl.c (declspecs_add_type): Move call to
21811 invoke_plugin_callbacks ...
21812 * c-parser.c (c_parser_declspecs): ... here.
21813 * plugin.c (dump_active_plugins): Tidy output.
21815 2009-04-14 Diego Novillo <dnovillo@google.com>
21816 Le-Chun Wu <lcwu@google.com>
21818 * configure.ac: Add --enable-plugin support.
21819 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
21820 * Makefile.in (PLUGIN_H): Define.
21821 Export ENABLE_PLUGIN and GMPINC to site.exp.
21822 Add PLUGINLIBS to link command.
21823 Add/modify dependencies for plugin.o and files including plugin.h.
21825 * config.in: Regenerate.
21827 * opts.c (common_handle_option): Handle OPT_fplugin_ and
21830 2009-04-14 Le-Chun Wu <lcwu@google.com>
21832 * tree-pass.h (register_one_dump_file): Add a prototype for
21833 register_one_dump_file.
21834 * toplev.c (compile_file): Call initialize_plugins.
21835 (do_compile): Call invoke_plugin_callbacks.
21836 (toplev_main): Call invoke_plugin_callbacks.
21837 * common.opt: Add -fplugin= and -fplugin-arg-.
21838 * gcc-plugin.h: New public header file for plugins to include.
21839 * plugin.c: New source file.
21840 * plugin.h: New internal header file.
21841 * passes.c (register_one_dump_file): Make it external.
21843 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
21845 2009-04-14 Diego Novillo <dnovillo@google.com>
21847 * doc/plugins.texi: New.
21848 * doc/gccint.texi: Add reference to Plugins chapter.
21849 * doc/invoke.texi: Document -fplugin and -fplugin-arg
21850 * diagnostic.c (diagnostic_report_diagnostic): Warn about
21851 loaded plugins, if any.
21852 * timevar.def (TV_PLUGIN_INIT): Define.
21853 (TV_PLUGIN_RUN): Define.
21854 * plugin.c: Include timevar.h
21855 (plugins_active_p): New.
21856 (dump_active_plugins): New.
21857 (debug_active_plugins): New.
21859 2009-04-14 Joseph Myers <joseph@codesourcery.com>
21861 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
21863 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
21865 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
21867 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
21868 the same as a minus without a shift.
21870 2009-04-14 Nick Clifton <nickc@redhat.com>
21872 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
21873 comparisons with small integers will always produce a short
21876 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
21879 2008-12-19 Diego Novillo <dnovillo@google.com>
21881 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
21883 2009-04-14 Richard Guenther <rguenther@suse.de>
21885 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
21887 (verify_gimple_assign_binary): Likewise. Handle shifts and
21889 (verify_gimple_phi): Print the mismatched argument position.
21890 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
21892 (vect_update_init_of_dr): Likewise.
21893 * matrix-reorg.c (transform_access_sites): Do what the
21895 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
21897 2009-04-13 Michael Eager <eager@eagercon.com>
21899 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
21900 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
21901 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
21902 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
21903 remove duplicate config
21905 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
21907 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
21908 file_name:line_number type locator of the call site.
21910 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
21912 * genautomata.c: Put blank after comma.
21913 (automaton_decls): New.
21914 (struct unit_usage): Add comments to member next.
21915 (store_alt_unit_usage): Keep the list ordered.
21916 (unit_present_on_list_p, equal_alternatives_p): New.
21917 (check_regexp_units_distribution): Check units distribution
21918 correctness correctly.
21919 (main): Don't write automata if error is found. Return correct
21922 * config/m68k/cf.md (cfv4_ds): Remove.
21923 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
21924 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
21926 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
21927 power4-load-ext, power4-store, power4-store-update,
21928 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
21929 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
21930 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
21931 power4-sqrt, power4-isync): Modify reservation to make correct
21932 unit distribution to automata.
21934 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
21935 power5-store-update, power5-two, power5-three, power5-lmul,
21936 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
21938 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
21940 * except.c (pass_set_nothrow_function_flags): Set name and add
21942 (set_nothrow_function_flags): Mention in the dump file when
21943 changing a function to nothrow.
21945 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
21948 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
21949 instead of unsigned long.
21951 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21953 * config/arm/arm.c (return_used_this_function): Remove.
21954 (arm_output_function_prologue): Remove use of
21955 return_used_this_function.
21956 (output_return_instruction): Replace use of
21957 return_used_this_function
21958 by cfun->machine->return_used_this_function.
21959 (arm_output_epilogue): Likewise.
21960 (arm_output_function_epilogue): Likewise.
21961 (thumb_unexpanded_epilogue): Likewise.
21962 * config/arm/arm.h (struct machine_function):
21963 New member return_used_this_function.
21965 2009-04-12 Mark Mitchell <mark@codesourcery.com>
21967 * doc/install.texi: Correct description of default directory for
21968 --with-gxx-include-dir.
21970 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
21972 * fold-const.c (build_range_check): Properly deal with enumeral and
21973 boolean base types.
21975 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
21977 * doc/invoke.texi (max_gcse_passes): Remove documentation.
21978 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
21979 * params.h (MAX_GCSE_PASSES): Remove.
21980 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
21981 in sequence. Remove ability to run multiple passes.
21982 (bypass_jumps): Report run as third CPROP pass.
21984 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
21986 PR middle-end/39651
21987 * except.c (can_throw_external): Look at each insn in a SEQUENCE
21988 when deciding whether the whole SEQUENCE can throw.
21990 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
21993 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
21994 offseted label references.
21996 2009-04-11 Jan Hubicka <jh@suse.cz>
21998 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
22000 2009-04-11 Richard Guenther <rguenther@suse.de>
22002 PR middle-end/39732
22003 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
22004 return variables as TREE_ADDRESSABLE.
22006 2009-04-11 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/39713
22009 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
22010 reference trees have SSA_NAME operands.
22012 2009-04-11 Richard Guenther <rguenther@suse.de>
22015 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
22016 address expressions.
22018 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
22020 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
22021 match changes in Cygwin 1.7
22022 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
22023 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
22025 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22027 PR tree-optimization/39701
22028 * doc/invoke.texi (Optimization Options): Document change in
22029 meaning and initialization of -fdelete-null-pointer-checks.
22031 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22033 PR middle-end/39701
22034 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
22036 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
22039 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
22041 2009-04-10 Chao-ying Fu <fu@mips.com>
22043 * doc/tm.texi (Instruction Output): Document
22044 TARGET_ASM_FINAL_POSTSCAN_INSN.
22045 * target.h (final_postscan_insn): New field in asm_out.
22046 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22047 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
22048 * final.c (final_scan_insn): Call
22049 targetm.asm_out.final_postscan_insn after outputting
22050 an asm macro and a normal instruction.
22052 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
22053 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
22054 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
22055 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
22056 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
22058 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
22060 PR middle-end/39701
22061 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
22062 variables as non-NULL even with -fdelete-null-pointer-checks.
22064 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
22066 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
22068 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
22071 * config/i386/i386.c (classify_argument): Handle SCmode with
22072 (bit_offset % 64) != 0.
22074 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
22076 * doc/invoke.texi (Optimize Options): Add cross-reference to
22077 -Q --help=optimizers examples.
22079 2009-04-10 Ben Elliston <bje@au.ibm.com>
22082 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
22083 regalign for the reg == fpr and TDmode case.
22085 2009-04-09 David Ayers <ayers@fsfe.org>
22088 * objc/objc-act.c (warn_with_method): Remove helper function.
22089 (check_duplicates): Call warning and inform directly.
22090 (really_start_method): Likewise.
22092 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22094 * expmed.c (expand_divmod): Always use a comparison for a division
22095 by a large unsigned integer.
22097 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
22098 for things others than variables or functions as nonzero.
22100 2009-04-09 Nick Clifton <nickc@redhat.com>
22102 * unwind-compat.c: Change copyright header to refer to version
22103 3 of the GNU General Public License with version 3.1 of the
22104 GCC Runtime Library Exception and to point readers at the
22105 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
22106 * config/alpha/crtfastmath.c: Likewise.
22107 * config/alpha/linux-unwind.h: Likewise.
22108 * config/alpha/qrnnd.asm: Likewise.
22109 * config/alpha/vms-crt0-64.c: Likewise.
22110 * config/alpha/vms-crt0.c: Likewise.
22111 * config/alpha/vms-dwarf2.asm: Likewise.
22112 * config/alpha/vms-dwarf2eh.asm: Likewise.
22113 * config/alpha/vms-psxcrt0-64.c: Likewise.
22114 * config/alpha/vms-psxcrt0.c: Likewise.
22115 * config/alpha/vms_tramp.asm: Likewise.
22116 * config/arc/initfini.c: Likewise.
22117 * config/arc/lib1funcs.asm: Likewise.
22118 * config/arm/bpabi-v6m.S: Likewise.
22119 * config/arm/bpabi.S: Likewise.
22120 * config/arm/bpabi.c: Likewise.
22121 * config/arm/crti.asm: Likewise.
22122 * config/arm/crtn.asm: Likewise.
22123 * config/arm/ieee754-df.S: Likewise.
22124 * config/arm/ieee754-sf.S: Likewise.
22125 * config/arm/lib1funcs.asm: Likewise.
22126 * config/arm/libunwind.S: Likewise.
22127 * config/arm/linux-atomic.c: Likewise.
22128 * config/arm/mmintrin.h: Likewise.
22129 * config/arm/pr-support.c: Likewise.
22130 * config/arm/unaligned-funcs.c: Likewise.
22131 * config/arm/unwind-arm.c: Likewise.
22132 * config/arm/unwind-arm.h: Likewise.
22133 * config/avr/libgcc.S: Likewise.
22134 * config/bfin/crti.s: Likewise.
22135 * config/bfin/crtlibid.s: Likewise.
22136 * config/bfin/crtn.s: Likewise.
22137 * config/bfin/lib1funcs.asm: Likewise.
22138 * config/bfin/linux-unwind.h: Likewise.
22139 * config/cris/arit.c: Likewise.
22140 * config/cris/cris_abi_symbol.c: Likewise.
22141 * config/darwin-64.c: Likewise.
22142 * config/darwin-crt2.c: Likewise.
22143 * config/darwin-crt3.c: Likewise.
22144 * config/darwin.h: Likewise.
22145 * config/dbxelf.h: Likewise.
22146 * config/dfp-bit.c: Likewise.
22147 * config/dfp-bit.h: Likewise.
22148 * config/elfos.h: Likewise.
22149 * config/fixed-bit.c: Likewise.
22150 * config/fixed-bit.h: Likewise.
22151 * config/fp-bit.c: Likewise.
22152 * config/fp-bit.h: Likewise.
22153 * config/fr30/crti.asm: Likewise.
22154 * config/fr30/crtn.asm: Likewise.
22155 * config/fr30/lib1funcs.asm: Likewise.
22156 * config/freebsd-spec.h: Likewise.
22157 * config/frv/cmovd.c: Likewise.
22158 * config/frv/cmovh.c: Likewise.
22159 * config/frv/cmovw.c: Likewise.
22160 * config/frv/frvbegin.c: Likewise.
22161 * config/frv/frvend.c: Likewise.
22162 * config/frv/lib1funcs.asm: Likewise.
22163 * config/glibc-stdint.h: Likewise.
22164 * config/h8300/clzhi2.c: Likewise.
22165 * config/h8300/crti.asm: Likewise.
22166 * config/h8300/crtn.asm: Likewise.
22167 * config/h8300/ctzhi2.c: Likewise.
22168 * config/h8300/fixunssfsi.c: Likewise.
22169 * config/h8300/lib1funcs.asm: Likewise.
22170 * config/h8300/parityhi2.c: Likewise.
22171 * config/h8300/popcounthi2.c: Likewise.
22172 * config/i386/ammintrin.h: Likewise.
22173 * config/i386/att.h: Likewise.
22174 * config/i386/avxintrin.h: Likewise.
22175 * config/i386/biarch64.h: Likewise.
22176 * config/i386/bmmintrin.h: Likewise.
22177 * config/i386/cpuid.h: Likewise.
22178 * config/i386/cross-stdarg.h: Likewise.
22179 * config/i386/crtfastmath.c: Likewise.
22180 * config/i386/crtprec.c: Likewise.
22181 * config/i386/cygming-crtbegin.c: Likewise.
22182 * config/i386/cygming-crtend.c: Likewise.
22183 * config/i386/cygwin.asm: Likewise.
22184 * config/i386/emmintrin.h: Likewise.
22185 * config/i386/gmm_malloc.h: Likewise.
22186 * config/i386/gthr-win32.c: Likewise.
22187 * config/i386/i386.h: Likewise.
22188 * config/i386/immintrin.h: Likewise.
22189 * config/i386/linux-unwind.h: Likewise.
22190 * config/i386/linux64.h: Likewise.
22191 * config/i386/mm3dnow.h: Likewise.
22192 * config/i386/mmintrin-common.h: Likewise.
22193 * config/i386/mmintrin.h: Likewise.
22194 * config/i386/nmmintrin.h: Likewise.
22195 * config/i386/pmm_malloc.h: Likewise.
22196 * config/i386/pmmintrin.h: Likewise.
22197 * config/i386/smmintrin.h: Likewise.
22198 * config/i386/sol2-c1.asm: Likewise.
22199 * config/i386/sol2-ci.asm: Likewise.
22200 * config/i386/sol2-cn.asm: Likewise.
22201 * config/i386/sol2-gc1.asm: Likewise.
22202 * config/i386/tmmintrin.h: Likewise.
22203 * config/i386/unix.h: Likewise.
22204 * config/i386/w32-unwind.h: Likewise.
22205 * config/i386/wmmintrin.h: Likewise.
22206 * config/i386/x86-64.h: Likewise.
22207 * config/i386/x86intrin.h: Likewise.
22208 * config/i386/xmmintrin.h: Likewise.
22209 * config/ia64/crtbegin.asm: Likewise.
22210 * config/ia64/crtend.asm: Likewise.
22211 * config/ia64/crtfastmath.c: Likewise.
22212 * config/ia64/crti.asm: Likewise.
22213 * config/ia64/crtn.asm: Likewise.
22214 * config/ia64/fde-glibc.c: Likewise.
22215 * config/ia64/lib1funcs.asm: Likewise.
22216 * config/ia64/linux-unwind.h: Likewise.
22217 * config/ia64/quadlib.c: Likewise.
22218 * config/ia64/unwind-ia64.c: Likewise.
22219 * config/linux.h: Likewise.
22220 * config/m32c/m32c-lib1.S: Likewise.
22221 * config/m32c/m32c-lib2-trapv.c: Likewise.
22222 * config/m32c/m32c-lib2.c: Likewise.
22223 * config/m32r/initfini.c: Likewise.
22224 * config/m68hc11/larith.asm: Likewise.
22225 * config/m68hc11/m68hc11-crt0.S: Likewise.
22226 * config/m68k/cf.md: Likewise.
22227 * config/m68k/crti.s: Likewise.
22228 * config/m68k/crtn.s: Likewise.
22229 * config/m68k/lb1sf68.asm: Likewise.
22230 * config/m68k/linux-unwind.h: Likewise.
22231 * config/mcore/crti.asm: Likewise.
22232 * config/mcore/crtn.asm: Likewise.
22233 * config/mcore/lib1.asm: Likewise.
22234 * config/mips/linux-unwind.h: Likewise.
22235 * config/mips/loongson.h: Likewise.
22236 * config/mips/mips16.S: Likewise.
22237 * config/mmix/crti.asm: Likewise.
22238 * config/mmix/crtn.asm: Likewise.
22239 * config/pa/fptr.c: Likewise.
22240 * config/pa/hpux-unwind.h: Likewise.
22241 * config/pa/lib2funcs.asm: Likewise.
22242 * config/pa/linux-atomic.c: Likewise.
22243 * config/pa/linux-unwind.h: Likewise.
22244 * config/pa/milli64.S: Likewise.
22245 * config/pa/quadlib.c: Likewise.
22246 * config/pa/stublib.c: Likewise.
22247 * config/picochip/libgccExtras/adddi3.asm: Likewise.
22248 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
22249 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
22250 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
22251 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
22252 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
22253 * config/picochip/libgccExtras/divmod15.asm: Likewise.
22254 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
22255 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
22256 * config/picochip/libgccExtras/longjmp.asm: Likewise.
22257 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
22258 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
22259 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
22260 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
22261 * config/picochip/libgccExtras/setjmp.asm: Likewise.
22262 * config/picochip/libgccExtras/subdi3.asm: Likewise.
22263 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
22264 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
22265 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
22266 * config/rs6000/750cl.h: Likewise.
22267 * config/rs6000/altivec.h: Likewise.
22268 * config/rs6000/biarch64.h: Likewise.
22269 * config/rs6000/crtresfpr.asm: Likewise.
22270 * config/rs6000/crtresgpr.asm: Likewise.
22271 * config/rs6000/crtresxfpr.asm: Likewise.
22272 * config/rs6000/crtresxgpr.asm: Likewise.
22273 * config/rs6000/crtsavfpr.asm: Likewise.
22274 * config/rs6000/crtsavgpr.asm: Likewise.
22275 * config/rs6000/darwin-asm.h: Likewise.
22276 * config/rs6000/darwin-fallback.c: Likewise.
22277 * config/rs6000/darwin-fpsave.asm: Likewise.
22278 * config/rs6000/darwin-ldouble.c: Likewise.
22279 * config/rs6000/darwin-tramp.asm: Likewise.
22280 * config/rs6000/darwin-unwind.h: Likewise.
22281 * config/rs6000/darwin-vecsave.asm: Likewise.
22282 * config/rs6000/darwin-world.asm: Likewise.
22283 * config/rs6000/e500crtres32gpr.asm: Likewise.
22284 * config/rs6000/e500crtres64gpr.asm: Likewise.
22285 * config/rs6000/e500crtres64gprctr.asm: Likewise.
22286 * config/rs6000/e500crtrest32gpr.asm: Likewise.
22287 * config/rs6000/e500crtrest64gpr.asm: Likewise.
22288 * config/rs6000/e500crtresx32gpr.asm: Likewise.
22289 * config/rs6000/e500crtresx64gpr.asm: Likewise.
22290 * config/rs6000/e500crtsav32gpr.asm: Likewise.
22291 * config/rs6000/e500crtsav64gpr.asm: Likewise.
22292 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22293 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
22294 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
22295 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
22296 * config/rs6000/eabi-ci.asm: Likewise.
22297 * config/rs6000/eabi-cn.asm: Likewise.
22298 * config/rs6000/eabi.asm: Likewise.
22299 * config/rs6000/linux-unwind.h: Likewise.
22300 * config/rs6000/linux64.h: Likewise.
22301 * config/rs6000/paired.h: Likewise.
22302 * config/rs6000/paired.md: Likewise.
22303 * config/rs6000/ppc64-fp.c: Likewise.
22304 * config/rs6000/ppu_intrinsics.h: Likewise.
22305 * config/rs6000/rs6000.h: Likewise.
22306 * config/rs6000/si2vmx.h: Likewise.
22307 * config/rs6000/sol-ci.asm: Likewise.
22308 * config/rs6000/sol-cn.asm: Likewise.
22309 * config/rs6000/spe.h: Likewise.
22310 * config/rs6000/spu2vmx.h: Likewise.
22311 * config/rs6000/sysv4.h: Likewise.
22312 * config/rs6000/tramp.asm: Likewise.
22313 * config/rs6000/vec_types.h: Likewise.
22314 * config/s390/linux-unwind.h: Likewise.
22315 * config/s390/tpf-unwind.h: Likewise.
22316 * config/score/crti.asm: Likewise.
22317 * config/score/crtn.asm: Likewise.
22318 * config/sh/crt1.asm: Likewise.
22319 * config/sh/crti.asm: Likewise.
22320 * config/sh/crtn.asm: Likewise.
22321 * config/sh/divtab-sh4-300.c: Likewise.
22322 * config/sh/divtab-sh4.c: Likewise.
22323 * config/sh/divtab.c: Likewise.
22324 * config/sh/lib1funcs-4-300.asm: Likewise.
22325 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
22326 * config/sh/lib1funcs.asm: Likewise.
22327 * config/sh/lib1funcs.h: Likewise.
22328 * config/sh/linux-atomic.asm: Likewise.
22329 * config/sh/linux-unwind.h: Likewise.
22330 * config/sh/shmedia.h: Likewise.
22331 * config/sh/sshmedia.h: Likewise.
22332 * config/sh/ushmedia.h: Likewise.
22333 * config/sparc/crtfastmath.c: Likewise.
22334 * config/sparc/linux-unwind.h: Likewise.
22335 * config/sparc/sol2-c1.asm: Likewise.
22336 * config/sparc/sol2-ci.asm: Likewise.
22337 * config/sparc/sol2-cn.asm: Likewise.
22338 * config/spu/divmodti4.c: Likewise.
22339 * config/spu/divv2df3.c: Likewise.
22340 * config/spu/float_disf.c: Likewise.
22341 * config/spu/float_unsdidf.c: Likewise.
22342 * config/spu/float_unsdisf.c: Likewise.
22343 * config/spu/float_unssidf.c: Likewise.
22344 * config/spu/mfc_multi_tag_release.c: Likewise.
22345 * config/spu/mfc_multi_tag_reserve.c: Likewise.
22346 * config/spu/mfc_tag_release.c: Likewise.
22347 * config/spu/mfc_tag_reserve.c: Likewise.
22348 * config/spu/mfc_tag_table.c: Likewise.
22349 * config/spu/multi3.c: Likewise.
22350 * config/spu/spu_internals.h: Likewise.
22351 * config/spu/spu_intrinsics.h: Likewise.
22352 * config/spu/spu_mfcio.h: Likewise.
22353 * config/spu/vec_types.h: Likewise.
22354 * config/spu/vmx2spu.h: Likewise.
22355 * config/stormy16/stormy16-lib2.c: Likewise.
22356 * config/svr4.h: Likewise.
22357 * config/sync.c: Likewise.
22358 * config/v850/lib1funcs.asm: Likewise.
22359 * config/vxlib-tls.c: Likewise.
22360 * config/vxlib.c: Likewise.
22361 * config/vxworks-dummy.h: Likewise.
22362 * config/xtensa/crti.asm: Likewise.
22363 * config/xtensa/crtn.asm: Likewise.
22364 * config/xtensa/ieee754-df.S: Likewise.
22365 * config/xtensa/ieee754-sf.S: Likewise.
22366 * config/xtensa/lib1funcs.asm: Likewise.
22367 * config/xtensa/lib2funcs.S: Likewise.
22368 * config/xtensa/linux-unwind.h: Likewise.
22369 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22370 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
22371 * coretypes.h: Likewise.
22372 * crtstuff.c: Likewise.
22373 * defaults.h: Likewise.
22374 * dwarf2.h: Likewise.
22375 * emutls.c: Likewise.
22376 * gbl-ctors.h: Likewise.
22377 * gcov-io.h: Likewise.
22378 * ginclude/float.h: Likewise.
22379 * ginclude/iso646.h: Likewise.
22380 * ginclude/stdarg.h: Likewise.
22381 * ginclude/stdbool.h: Likewise.
22382 * ginclude/stddef.h: Likewise.
22383 * ginclude/stdfix.h: Likewise.
22384 * ginclude/stdint-gcc.h: Likewise.
22385 * ginclude/tgmath.h: Likewise.
22386 * gthr-aix.h: Likewise.
22387 * gthr-dce.h: Likewise.
22388 * gthr-gnat.c: Likewise.
22389 * gthr-gnat.h: Likewise.
22390 * gthr-lynx.h: Likewise.
22391 * gthr-mipssde.h: Likewise.
22392 * gthr-nks.h: Likewise.
22393 * gthr-posix.c: Likewise.
22394 * gthr-posix.h: Likewise.
22395 * gthr-posix95.h: Likewise.
22396 * gthr-rtems.h: Likewise.
22397 * gthr-single.h: Likewise.
22398 * gthr-solaris.h: Likewise.
22399 * gthr-tpf.h: Likewise.
22400 * gthr-vxworks.h: Likewise.
22401 * gthr-win32.h: Likewise.
22402 * gthr.h: Likewise.
22403 * libgcc2.c: Likewise.
22404 * libgcc2.h: Likewise.
22405 * libgcov.c: Likewise.
22406 * tsystem.h: Likewise.
22407 * typeclass.h: Likewise.
22408 * unwind-c.c: Likewise.
22409 * unwind-compat.h: Likewise.
22410 * unwind-dw2-fde-compat.c: Likewise.
22411 * unwind-dw2-fde-darwin.c: Likewise.
22412 * unwind-dw2-fde-glibc.c: Likewise.
22413 * unwind-dw2-fde.c: Likewise.
22414 * unwind-dw2-fde.h: Likewise.
22415 * unwind-dw2.c: Likewise.
22416 * unwind-dw2.h: Likewise.
22417 * unwind-generic.h: Likewise.
22418 * unwind-pe.h: Likewise.
22419 * unwind-sjlj.c: Likewise.
22420 * unwind.inc: Likewise.
22421 * config/arm/neon-gen.ml: Change generated copyright header to
22422 refer to version 3 of the GNU General Public License with
22423 version 3.1 of the GCC Runtime Library Exception and to point
22424 readers at the COPYING3 and COPYING3.RUNTIME files and the
22425 FSF's license web page.
22426 * config/arm/arm_neon.h: Regenerate.
22428 2009-04-09 Jakub Jelinek <jakub@redhat.com>
22430 * config/cris/cris.md: Change copyright header to refer to version
22431 3 of the GNU General Public License.
22432 * doc/install.texi2html: Change copyright header to refer to version
22433 3 of the GNU General Public License and to point readers at the
22434 COPYING3 file and the FSF's license web page.
22435 * config/vax/linux.h: Likewise.
22437 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
22439 * config/i386/i386.md (cmpcc): New.
22440 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
22441 (sync_compare_and_swap_cc*): Delete.
22443 * config/s390/s390.c (s390_compare_emitted): Remove.
22444 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
22445 s390_compare_emitted used to be handled. Assert that modes match.
22446 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
22447 refer to sync_compare_and_swap_ccsi.
22448 * config/s390/s390.h (s390_compare_emitted): Remove.
22449 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
22450 instead of s390_compare_emitted.
22451 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
22452 instead of s390_compare_emitted.
22453 * config/s390/s390.md (cmpcc): New.
22454 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
22455 CC_REGNUM, do not pretend it's set.
22456 (sync_compare_and_swap_cc*): Delete.
22457 * config/s390/predicates.md (cc_reg_operand): New.
22459 * expr.c (sync_compare_and_swap_cc): Delete.
22460 * optabs.h (sync_compare_and_swap_cc): Delete.
22461 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
22462 is being used with can_compare_p.
22463 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
22464 (find_cc_set): New.
22465 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
22466 look for a MODE_CC set instead. Use emit_store_flag.
22467 (expand_compare_and_swap_loop): Likewise, with some additional
22468 complication to avoid a force_reg when useless. Use
22469 emit_cmp_and_jump_insns.
22470 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
22471 * doc/md.texi (sync_compare_and_swap_cc): Merge with
22472 sync_compare_and_swap documentation.
22474 2009-04-09 Jan Hubicka <jh@suse.cz>
22476 * except.c (find_prev_try): Break out from ....
22477 (duplicate_eh_regions): ... here; properly update prev_try pointers
22478 when duplication part of tree.
22479 (dump_eh_tree): Improve dumping.
22480 (verify_eh_region): New.
22481 (verify_eh_tree): Use it.
22483 2009-04-06 Richard Guenther <rguenther@suse.de>
22485 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
22486 &ARRAY addresses by adjusting their types and prepending
22488 * tree-cfg.c (verify_gimple_assign_single): Verify that
22489 addresses are correct.
22491 2009-04-09 Richard Guenther <rguenther@suse.de>
22493 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
22494 indices into an array reference if possible.
22495 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22496 Fold POINTER_PLUS_EXPR statements with invariant address.
22498 2009-04-09 Alan Modra <amodra@bigpond.net.au>
22501 * config.gcc (powerpc64-*-linux*): Always build biarch.
22503 2009-04-09 Joseph Myers <joseph@codesourcery.com>
22506 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
22507 it and pedwarn if this results in an INTEGER_CST.
22509 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22511 * doc/install.texi: Update minimum GMP version. Remove obsolete
22512 text in MPFR section.
22514 2009-04-08 Jakub Jelinek <jakub@redhat.com>
22516 * dwarf2out.c (class_scope_p): New static inline.
22517 (class_or_namespace_scope_p): Use it.
22518 (gen_variable_die): Use DW_TAG_member tag for static data member
22519 declarations instead of DW_TAG_variable.
22521 PR middle-end/39573
22522 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
22525 2009-04-08 Richard Guenther <rguenther@suse.de>
22527 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
22528 valueize random data.
22530 2009-04-08 David Edelsohn <edelsohn@gnu.org>
22532 * config.gcc (aix tm_file): Add aix-stdint.h.
22533 (aix tm clause use_gcc_stdint): Set to wrap.
22534 * config/rs6000/aix-stdint.h: New file.
22536 2009-04-08 Richard Guenther <rguenther@suse.de>
22538 PR middle-end/36291
22539 * tree-dfa.c (add_referenced_var): Do not recurse into
22540 global initializers.
22541 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
22543 (fold_const_aggregate_ref): Likewise.
22545 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22547 * recog.c (ordered_comparison_operator): New.
22548 * gensupport.c (std_preds): Add it.
22549 * doc/md.texi (Machine-Independent Predicates): Document it.
22551 2009-04-08 Jan Hubicka <jh@suse.cz>
22553 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
22554 * function.h (rtl_eh): Remove exception_handler_label_map.
22555 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
22556 remove_exception_handler_label, for_each_eh_label_1): Remove.
22557 (rtl_remove_unreachable_regions): Remove.
22558 (convert_from_eh_region_ranges): Do not remove unreachable regions.
22559 (find_exception_handler_labels): Don't build the hashtable.
22560 (maybe_remove_eh_handler): Remove.
22561 (for_each_eh_label): Rewrite to walk the tree.
22562 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
22563 * except.h (maybe_remove_eh_handler): Remove.
22564 * passes.c (init_optimization_passes): Schedule second EH cleanup
22566 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
22567 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
22569 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
22571 * genoutput.c (validate_optab_operands): New.
22572 (gen_insn, gen_expand): Call it.
22574 * genflags.c (gen_insn): Detect misused iterators.
22575 (main): Pass line_no to gen_insn, exit with status 1 on error.
22577 * genextract.c (line_no): Make global.
22578 (VEC_safe_set_locstr): Change assertion to error message.
22579 (main): Exit with status 1 on error.
22581 2009-04-08 Joseph Myers <joseph@codesourcery.com>
22585 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22586 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22587 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
22588 * c-convert.c (convert): Do not call fold on results of conversion
22589 functions when the result is a C_MAYBE_CONST_EXPR.
22590 * c-parser.c (c_parser_postfix_expression): Do not fold condition
22591 of __builtin_choose_expr.
22592 * c-typeck.c (remove_c_maybe_const_expr): New.
22593 (build_unary_op, build_conditional_expr, build_compound_expr,
22594 build_binary_op, c_objc_common_truthvalue_conversion): Call
22595 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
22598 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
22600 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
22601 CODE to produce a new one. Add a prototype to use fold_convert_const
22603 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
22606 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
22607 mix declarations and code.
22609 2009-04-08 Ben Elliston <bje@au.ibm.com>
22611 * gcc.c: Replace `CC' with `GCC' throughout.
22613 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
22615 * doc/invoke.texi: Document Atom support.
22617 2009-04-07 Jason Merrill <jason@redhat.com>
22620 * c-common.h, c-common.c: Add flag_pretty_templates.
22621 * c-opts.c (c_common_handle_option): Set it.
22622 * c.opt: Add -fno-pretty-templates.
22623 * doc/invoke.texi (C++ Dialect Options): Likewise.
22625 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
22627 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
22628 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
22629 (ia64_expand_builtin): Likewise.
22631 2009-04-07 Martin Jambor <mjambor@suse.cz>
22633 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
22634 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
22635 ADDR_EXPRS are include too.
22637 2009-04-07 Richard Guenther <rguenther@suse.de>
22639 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
22640 decls are only used if passes as parameters or if they are
22641 local statics and the call is not to a builtin.
22642 (call_may_clobber_ref_p_1): Likewise.
22644 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22646 * expr.c (do_store_flag): Remove last argument. Simplify code
22647 to avoid duplication of tests already done by can_compare_p.
22648 (expand_expr_real_1): Adjust caller.
22650 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22652 * optabs.c (can_compare_p): Test the predicate of a
22653 cbranch and cstore pattern.
22655 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22657 * expr.c (convert_move): Use emit_store_flag instead of
22660 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
22662 * config/i386/i386.c (ix86_compare_emitted): Remove.
22663 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
22664 ix86_compare_op0 like ix86_compare_emitted used to be handled.
22665 * config/i386/i386.h (ix86_compare_emitted): Remove.
22666 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
22667 instead of ix86_compare_emitted.
22668 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
22670 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
22672 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
22673 Add t-sysroot-suffix to tmake_file.
22674 * config/print-sysroot-suffix.sh: New file.
22675 * config/t-sysroot-suffix: New file.
22677 2009-04-07 Ben Elliston <bje@au.ibm.com>
22679 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
22680 as the latter produces a warning when the target does not support
22683 2009-04-07 Ben Elliston <bje@au.ibm.com>
22685 * dfp.c: Replace type punning assignments with memcpy throughout.
22686 * Makefile.in (dfp.o-warn): Remove.
22688 2009-04-07 Alan Modra <amodra@bigpond.net.au>
22691 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
22692 Include soft-fp/t-softfp after rs6000/t-linux64.
22694 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
22696 * stor-layout.c (set_sizetype): Use the full precision of their
22697 machine mode for bitsize types.
22699 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
22701 * config/i386/i386.md: Revert 2 accidental checkins.
22703 2009-04-06 Joey Ye <joey.ye@intel.com>
22704 Xuepeng Guo <xuepeng.guo@intel.com>
22705 H.J. Lu <hongjiu.lu@intel.com>
22707 Atom pipeline model, tuning and insn selection.
22708 * config.gcc (atom): Add atom config options and target.
22710 * config/i386/atom.md: New.
22712 * config/i386/i386.c (atom_cost): New cost.
22713 (m_ATOM): New macro flag.
22714 (initial_ix86_tune_features): Set m_ATOM.
22715 (x86_accumulate_outgoing_args): Likewise.
22716 (x86_arch_always_fancy_math_387): Likewise.
22717 (processor_target): Add Atom cost.
22718 (cpu_names): Add Atom cpu name.
22719 (override_options): Set Atom ISA.
22720 (ix86_issue_rate): New case PROCESSOR_ATOM.
22721 (ix86_adjust_cost): Likewise.
22723 * config/i386/i386.h (TARGET_ATOM): New target macro.
22724 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
22725 (TARGET_OPT_AGU): New target option.
22726 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
22727 (processor_type): Add PROCESSOR_ATOM.
22729 * config/i386/i386.md (cpu): Add new value "atom".
22730 (use_carry, movu): New attr.
22731 (atom.md): Include atom.md.
22732 (adddi3_carry_rex64): Set attr "use_carry".
22733 (addqi3_carry): Likewise.
22734 (addhi3_carry): Likewise.
22735 (addsi3_carry): Likewise.
22736 (*addsi3_carry_zext): Likewise.
22737 (subdi3_carry_rex64): Likewise.
22738 (subqi3_carry): Likewise.
22739 (subhi3_carry): Likewise.
22740 (subsi3_carry): Likewise.
22741 (x86_movdicc_0_m1_rex64): Likewise.
22742 (*x86_movdicc_0_m1_se): Likewise.
22743 (x86_movsicc_0_m1): Likewise.
22744 (*x86_movsicc_0_m1_se): Likewise.
22745 (*adddi_1_rex64): Emit add insn as much as possible.
22746 (*addsi_1): Likewise.
22747 (return_internal): Set atom_unit.
22748 (return_internal_long): Likewise.
22749 (return_pop_internal): Likewise.
22750 (*rcpsf2_sse): Set atom_sse_attr attr.
22751 (*qrt<mode>2_sse): Likewise.
22752 (*prefetch_sse): Likewise.
22754 * config/i386/i386-c.c (ix86_target_macros_internal): New case
22756 (ix86_target_macros_internal): Likewise.
22758 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
22759 (*prefetch_sse_rex): Likewise.
22760 (sse_rcpv4sf2): Likewise.
22761 (sse_vmrcpv4sf2): Likewise.
22762 (sse_sqrtv4sf2): Likewise.
22763 (<sse>_vmsqrt<mode>2): Likewise.
22764 (sse_ldmxcsr): Likewise.
22765 (sse_stmxcsr): Likewise.
22766 (*sse_sfence): Likewise.
22767 (sse2_clflush): Likewise.
22768 (*sse2_mfence): Likewise.
22769 (*sse2_lfence): Likewise.
22770 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
22771 (<sse>_movup<ssemodesuffixf2c>): Likewise.
22772 (avx_movdqu<avxmodesuffix>): Likewise.
22773 (avx_lddqu<avxmodesuffix>): Likewise.
22774 (sse2_movntv2di): Change attr "type" to "ssemov".
22775 (sse2_movntsi): Likewise.
22776 (rsqrtv8sf2): Change attr "type" to "sseadd".
22777 (sse3_addsubv2df3): Set attr "atom_unit".
22778 (sse3_h<plusminus_insn>v4sf3): Likewise.
22779 (*sse2_pmaddwd): Likewise.
22780 (*vec_extractv2di_1_rex64): Likewise.
22781 (*vec_extractv2di_1_avx): Likewise.
22782 (sse2_psadbw): Likewise.
22783 (ssse3_phaddwv8hi3): Likewise.
22784 (ssse3_phaddwv4hi3): Likewise.
22785 (ssse3_phadddv4si3): Likewise.
22786 (ssse3_phadddv2si3): Likewise.
22787 (ssse3_phaddswv8hi3): Likewise.
22788 (ssse3_phaddswv4hi3): Likewise.
22789 (ssse3_phsubwv8hi3): Likewise.
22790 (ssse3_phsubwv4hi3): Likewise.
22791 (ssse3_phsubdv4si3): Likewise.
22792 (ssse3_phsubdv2si3): Likewise.
22793 (ssse3_phsubswv8hi3): Likewise.
22794 (ssse3_phsubswv4hi3): Likewise.
22795 (ssse3_pmaddubsw128): Likewise.
22796 (sse3_pmaddubsw: Likewise.
22797 (ssse3_palignrti): Likewise.
22798 (ssse3_palignrdi): Likewise.
22800 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
22802 * doc/install.texi (Specific): Fix two cross-references to MinGW.
22804 2009-04-06 Richard Guenther <rguenther@suse.de>
22806 PR tree-optimization/28868
22807 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
22808 of which PHI results we inserted.
22809 (insert_into_preds_of_block): Record inserted PHIs.
22810 (eliminate): Eliminate redundant PHI nodes.
22811 (init_pre): Init inserted_phi_names.
22813 2009-04-06 Richard Guenther <rguenther@suse.de>
22815 PR tree-optimization/39643
22816 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
22817 IMAGPART_EXPRs of complex constants.
22818 (execute_fold_all_builtins): If we folded a call queue
22819 TODO_update_address_taken.
22821 2009-04-06 Jan Hubicka <jh@suse.cz>
22823 PR middle-end/39659
22824 * except.c (remove_unreachable_regions): Propagate may_contain_throw
22827 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
22829 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
22831 (ic_invalidate_array): Likewise.
22833 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
22835 * calls.c (emit_library_call_value_1): Fix a problem with parameter
22836 alignment for library calls.
22838 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
22840 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
22841 (mingw32 tm clause use_gcc_stdint): Set to wrap.
22842 * config/i386/mingw-stdint.h: New file.
22844 2009-04-05 Richard Guenther <rguenther@suse.de>
22846 PR tree-optimization/39648
22847 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
22848 our &A vs. &A[0] IL deficiencies.
22850 2009-04-04 Jan Hubicka <jh@suse.cz>
22852 * except.c (sjlj_find_directly_reachable_regions): Be ready for
22853 removed toplevel regions.
22854 (sjlj_mark_call_sites): Likewise.
22856 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
22858 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
22859 (cygwin tm clause use_gcc_stdint): Set to wrap.
22860 * config/i386/cygwin-stdint.h: New file.
22862 2009-04-04 Richard Guenther <rguenther@suse.de>
22864 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
22865 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
22866 single-argument PHIs if we are in loop-closed SSA form.
22867 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
22868 for the pre-condition.
22869 (slpeel_tree_peel_loop_to_edge): Likewise.
22870 (vect_build_loop_niters): Take an optional sequence to append stmts.
22871 (vect_generate_tmps_on_preheader): Likewise.
22872 (vect_do_peeling_for_loop_bound): Take extra guards for the
22874 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
22875 the cost model check.
22876 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
22877 guards if we are going to peel. Do not apply versioning in that case.
22878 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
22879 (vect_do_peeling_for_loop_bound): Likewise.
22880 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
22881 loop bound only record extra pre-conditions, do not apply loop
22884 2009-04-04 Richard Guenther <rguenther@suse.de>
22886 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
22889 2009-04-04 Jan Hubicka <jh@suse.cz>
22891 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
22892 last_basic_block for size of bb->index indexed array.
22893 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
22894 compute_out, link_btr_uses, build_btr_def_use_webs,
22895 build_btr_def_use_webs, migrate_btr_defs): Likewise.
22897 2009-04-04 Jan Hubicka <jh@suse.cz>
22899 * except.c (remove_eh_handler_and_replace): Break out from ...
22900 (remove_eh_handler): ... here.
22901 (bring_to_root): New function.
22902 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
22903 handled ones, bring others to root of tree.
22905 2009-04-04 Jan Hubicka <jh@suse.cz>
22907 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
22908 (all_phis_safe_to_merge): New function.
22909 (update_info): New structure.
22910 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
22911 (cleanup_empty_eh): Update SSA if possible.
22913 2009-04-04 Richard Guenther <rguenther@suse.de>
22915 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
22916 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
22917 (append_vuse): Likewise.
22919 2009-04-04 Jakub Jelinek <jakub@redhat.com>
22921 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
22922 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
22923 instead of REG_UNSAVED for DW_CFA_undefined.
22924 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
22925 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
22928 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
22931 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
22933 2009-04-04 Richard Guenther <rguenther@suse.de>
22935 PR tree-optimization/8781
22936 PR tree-optimization/37892
22937 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
22938 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
22939 (valueize_refs): Call it for *& valueizations.
22940 (shared_reference_ops_from_ref): Rename to ...
22941 (valueize_shared_reference_ops_from_ref): ... this and valueize.
22942 (shared_reference_ops_from_call): Rename to ...
22943 (valueize_shared_reference_ops_from_call): ... this and valueize.
22944 (vn_reference_lookup): Update.
22945 (visit_reference_op_call): Likewise.
22946 * tree-ssa-pre.c (phi_translate_1): Fold *&.
22947 (eliminate): Value-replace the call address in call statements.
22949 2009-04-04 Richard Guenther <rguenther@suse.de>
22951 PR tree-optimization/39636
22952 * tree-ssa-forwprop.c
22953 (forward_propagate_addr_into_variable_array_index): Check for
22954 GIMPLE_ASSIGN before accessing the rhs code.
22956 2009-04-03 Jason Merrill <jason@redhat.com>
22958 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
22960 2009-04-03 Steve Ellcey <sje@cup.hp.com>
22962 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
22963 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
22964 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
22965 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
22966 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
22967 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
22968 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
22969 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
22970 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
22971 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
22972 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
22973 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
22974 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
22975 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
22976 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
22977 Use fr_reg_or_fp01_operand instead of fr_register_operand
22979 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
22980 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
22981 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
22983 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
22985 PR rtl-optimization/39607
22986 PR rtl-optimization/39631
22990 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22991 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22992 instead of DF_LR_OUT.
22993 * ira-lives.c (process_bb_node_lives): Ditto.
22994 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22995 instead of DF_LR_{OUT,IN}.
22996 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22997 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22999 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
23001 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
23002 (execute_lower_omp): Always run but take the short way out if -fopenmp
23004 (gate_lower_omp): Remove, forcing the pass manager to always run the
23005 pass and always set PROP_gimple_lomp.
23006 (pass_lower_omp): Remove gate function.
23007 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
23008 PROP_trees. Instead, require it.
23009 * ipa-cp.c (pass_ipa_cp): Likewise.
23010 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
23011 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
23012 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
23013 and PROP_gimple_leh.
23015 2009-04-03 Richard Guenther <rguenther@suse.de>
23017 PR middle-end/13146
23018 PR tree-optimization/23940
23019 PR tree-optimization/33237
23020 PR middle-end/33974
23021 PR middle-end/34093
23022 PR tree-optimization/36201
23023 PR tree-optimization/36230
23024 PR tree-optimization/38049
23025 PR tree-optimization/38207
23026 PR tree-optimization/38230
23027 PR tree-optimization/38301
23028 PR tree-optimization/38585
23029 PR middle-end/38895
23030 PR tree-optimization/38985
23031 PR tree-optimization/39299
23032 * tree-ssa-structalias.h: Remove.
23033 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
23034 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
23035 (struct vuse_element_d): Remove.
23036 (struct vuse_vec_d): Likewise.
23037 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
23038 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
23039 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
23040 VUSE_ELEMENT_VAR): Likewise.
23041 (struct voptype_d): Likewise.
23042 (NUM_VOP_FREE_BUCKETS): Likewise.
23043 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
23044 (struct stmt_operands_d): Remove.
23045 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
23046 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
23047 VDEF_NUM, VDEF_VECT): Likewise.
23048 (copy_virtual_operands): Remove.
23049 (operand_build_cmp): Likewise.
23050 (create_ssa_artificial_load_stmt): Likewise.
23051 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
23052 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
23053 vuse_index and mayuse_index members. Pack and move done and iter_type
23054 members to the front.
23055 (SSA_OP_VMAYUSE): Remove.
23056 (SSA_OP_VIRTUAL_USES): Adjust.
23057 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
23058 (unlink_stmt_vdef): Declare.
23059 (add_to_addressable_set): Remove.
23060 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
23061 (vrp_visit_stmt): Likewise.
23062 * doc/tree-ssa.texi (Alias analysis): Update.
23063 * doc/invoke.texi (max-aliased-vops): Remove docs.
23064 (avg-aliased-vops): Likewise.
23065 * tree-into-ssa.c (syms_to_rename): Remove.
23066 (need_to_update_vops_p): Likewise.
23067 (need_to_initialize_update_ssa_p): Rename to ...
23068 (update_ssa_initialized_fn): ... this. Track function we are
23070 (symbol_marked_for_renaming): Simplify.
23071 (add_new_name_mapping): Do not set need_to_update_vops_p.
23072 (dump_currdefs): Use SYMS_TO_RENAME.
23073 (rewrite_update_stmt): Always walk all uses/defs.
23074 (dump_update_ssa): Adjust.
23075 (init_update_ssa): Take function argument. Track what we are
23077 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
23078 (create_new_def_for): Initialize for cfun, assert we are initialized
23080 (mark_sym_for_renaming): Simplify.
23081 (mark_set_for_renaming): Do not initialize update-ssa.
23082 (need_ssa_update_p): Simplify. Take function argument.
23083 (name_mappings_registered_p): Assert we ask for the correct function.
23084 (name_registered_for_update_p): Likewise.
23085 (ssa_names_to_replace): Likewise.
23086 (release_ssa_name_after_update_ssa): Likewise.
23087 (update_ssa): Likewise. Use SYMS_TO_RENAME.
23088 (dump_decl_set): Do not print a newline.
23089 (debug_decl_set): Do it here.
23090 (dump_update_ssa): And here.
23091 * tree-ssa-loop-im.c (move_computations): Adjust.
23092 (movement_possibility): Likewise.
23093 (determine_max_movement): Likewise.
23094 (gather_mem_refs_stmt): Likewise.
23095 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
23096 or NAME_MEMORY_TAG.
23097 * tree-complex.c (update_all_vops): Remove.
23098 (expand_complex_move): Adjust.
23099 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
23100 Simplify test for memory referencing statement. Exclude
23101 non-invariant ADDR_EXPRs.
23102 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
23103 * tree-loop-distribution.c (generate_memset_zero): Adjust.
23104 (rdg_flag_uses): Likewise.
23105 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
23107 (tree_optimize_tail_calls_1): Also split the
23108 edge from the entry block if we have degenerate PHI nodes in
23109 the first basic block.
23110 * tree.c (init_ttree): Remove memory-tag related code.
23111 (tree_code_size): Likewise.
23112 (tree_node_structure): Likewise.
23113 (build7_stat): Re-write to be build6_stat.
23114 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
23115 (SSA_VAR_P): Adjust.
23116 (struct tree_memory_tag): Remove.
23117 (struct tree_memory_partition_tag): Likewise.
23118 (union tree_node): Adjust.
23119 (build7): Re-write to be build6.
23120 * tree-pass.h (pass_reset_cc_flags): Remove.
23121 (TODO_update_address_taken): New flag.
23122 (pass_simple_dse): Remove.
23123 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
23124 * params.h (MAX_ALIASED_VOPS): Remove.
23125 (AVG_ALIASED_VOPS): Likewise.
23126 * omp-low.c (expand_omp_taskreg): Update SSA form.
23127 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
23128 aliases the lhs in a copy stmt.
23129 * tree-ssa-dse.c (struct address_walk_data): Remove.
23130 (memory_ssa_name_same): Likewise.
23131 (memory_address_same): Likewise.
23132 (get_kill_of_stmt_lhs): Likewise.
23133 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
23134 unused stores. Look through PHI nodes into post-dominated regions.
23135 (dse_optimize_stmt): Simplify. Properly remove stores.
23136 (tree_ssa_dse): Compute dominators.
23137 (execute_simple_dse): Remove.
23138 (pass_simple_dse): Likewise.
23139 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
23140 gimple_loaded_syms and gimple_stored_syms computation.
23141 * toplev.c (dump_memory_report): Dump alias and pta stats.
23142 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
23143 (vn_reference_eq): Likewise.
23144 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
23145 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
23146 valueize_vuses): Remove.
23147 (get_def_ref_stmt_vuses): Simplify. Rename to ...
23148 (get_def_ref_stmt_vuse): ... this.
23149 (vn_reference_lookup_2): New function.
23150 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
23151 walking equivalent vuses. Simplify.
23152 (vn_reference_lookup): Likewise.
23153 (vn_reference_insert): Likewise.
23154 (vn_reference_insert_pieces): Likewise.
23155 (visit_reference_op_call): Simplify.
23156 (visit_reference_op_load): Likewise.
23157 (visit_reference_op_store): Likewise.
23158 (init_scc_vn): Remove shared_lookup_vuses initialization.
23159 (free_scc_vn): Remove shared_lookup_vuses freeing.
23160 (sort_vuses, sort_vuses_heap): Remove.
23161 (get_ref_from_reference_ops): Export.
23162 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
23163 vector with single vuse pointer.
23164 (vn_reference_lookup_pieces, vn_reference_lookup,
23165 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
23166 (shared_vuses_from_stmt): Remove.
23167 (get_ref_from_reference_ops): Declare.
23168 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
23169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
23170 memory-tag related code.
23171 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
23172 (likely_value): Add comment, skip static-chain of call statements.
23173 (surely_varying_stmt_p): Adjust.
23174 (gimplify_and_update_call_from_tree): Likewise.
23175 (execute_fold_all_builtins): Do not rebuild alias info.
23176 (gimplify_and_update_call_from_tree): Properly update VOPs.
23177 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
23178 (copy_ref_info): Remove memory-tag related code.
23179 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
23180 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
23181 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
23183 * tree-ssa-dom.c (gimple_p): Remove typedef.
23184 (eliminate_redundant_computations): Adjust.
23185 (record_equivalences_from_stmt): Likewise.
23186 (avail_expr_hash): Likewise.
23187 (avail_expr_eq): Likewise.
23188 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
23189 (stmt_makes_single_load): Likewise.
23190 (stmt_makes_single_store): Likewise.
23191 * tree-ssa-alias.c: Rewrite completely.
23192 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
23193 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
23194 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
23195 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
23196 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
23197 Remove public functions.
23198 (pass_reset_cc_flags): Remove.
23199 (pass_build_alias): Move ...
23200 * tree-ssa-structalias.c (pass_build_alias): ... here.
23201 * tree-ssa-alias.c (may_be_aliased): Move ...
23202 * tree-flow-inline.h (may_be_aliased): ... here.
23203 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
23204 count_uses_and_derefs): Move ...
23205 * gimple.c: ... here.
23206 * gimple.h (count_uses_and_derefs): Declare.
23207 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
23208 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
23209 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
23210 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
23211 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
23212 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
23213 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
23215 * tree-dfa.c (refs_may_alias_p): Move ...
23216 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
23217 * tree-ssa-alias.h: New file.
23218 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
23219 (statement_sink_location): Likewise.
23220 * opts.c (decode_options): Do not adjust max-aliased-vops or
23221 avg-aliased-vops values.
23222 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
23223 (TV_CALL_CLOBBER): Likewise.
23224 (TV_FLOW_SENSITIVE): Likewise.
23225 (TV_FLOW_INSENSITIVE): Likewise.
23226 (TV_MEMORY_PARTITIONING): Likewise.
23227 (TV_ALIAS_STMT_WALK): New timevar.
23228 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
23229 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
23230 (get_address_description): Remove memory-tag related code.
23231 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
23232 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
23233 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
23234 and immediate uses in statements. Document.
23235 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
23236 (dump_symbols): Remove.
23237 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
23238 * alias.c (get_deref_alias_set): New function split out from ...
23239 (get_alias_set): ... here.
23240 * alias.h (get_deref_alias_set): Declare.
23241 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
23242 type parameter. Remove restrict pointer handling. Create a
23243 ref-all pointer in case type-based alias sets do not conflict.
23244 (vect_analyze_data_refs): Remove SMT related code.
23245 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
23246 (vectorizable_load): Likewise.
23247 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
23248 (DR_SYMBOL_TAG, DR_VOPS): Remove.
23249 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
23250 Ignore vops and SMTs.
23251 (dr_analyze_alias): Likewise..
23252 (free_data_ref): Likewise.
23253 (create_data_ref): Likewise.
23254 (analyze_all_data_dependences): Likewise.
23255 (get_references_in_stmt): Adjust.
23256 * tree-flow-inline.h (gimple_aliases_computed_p,
23257 gimple_addressable_vars, gimple_call_clobbered_vars,
23258 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
23259 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
23260 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
23261 gimple_mem_ref_stats): Remove.
23262 (gimple_vop): New function.
23263 (op_iter_next_use): Remove vuses and mayuses cases.
23264 (op_iter_next_def): Remove vdefs case.
23265 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
23266 (clear_and_done_ssa_iter): Do not set removed fields.
23267 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
23268 Assert we are not iterating over vuses or vdefs if not also
23269 iterating over uses or defs.
23270 (op_iter_init_use): Likewise.
23271 (op_iter_init_def): Likewise.
23272 (op_iter_next_vdef): Remove.
23273 (op_iter_next_mustdef): Likewise.
23274 (op_iter_init_vdef): Likewise.
23275 (compare_ssa_operands_equal): Likewise.
23276 (link_use_stmts_after): Handle vuse operand.
23277 (is_call_used): Use is_call_clobbered.
23278 (is_call_clobbered): Global variables are always call clobbered,
23279 query the call-clobbers bitmap.
23280 (mark_call_clobbered): Ignore global variables.
23281 (clear_call_clobbered): Likewise.
23282 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
23283 virtual operands sanity check.
23284 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
23286 (TARGET_MEM_REF): Remove TMR_TAG operand.
23287 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
23288 Remove call-clobber related code.
23289 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
23290 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
23291 partitions or escape reason.
23292 (get_single_def_stmt, get_single_def_stmt_from_phi,
23293 get_single_def_stmt_with_phi): Remove.
23294 (dump_referenced_vars): Tidy.
23295 (get_ref_base_and_extent): Allow bare decls.
23296 (collect_dfa_stats): Adjust.
23297 * graphite.c (rename_variables_in_stmt): Adjust.
23298 (graphite_copy_stmts_from_block): Likewise.
23299 (translate_clast): Likewise.
23300 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
23302 (translate_vuse_through_block): Use the oracle.
23303 (phi_translate_1): Adjust.
23304 (value_dies_in_block_x): Use the oracle. Cache the outcome
23306 (valid_in_sets): Check if the VUSE for
23307 a REFERENCE is available.
23308 (eliminate): Do not remove stmts during elimination,
23309 instead queue and remove them afterwards.
23310 (do_pre): Do not rebuild alias info.
23311 (pass_pre): Run TODO_rebuild_alias before PRE.
23312 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
23313 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
23314 (mark_all_v_defs_stmt): Remove.
23315 (mark_all_v_defs_seq): Adjust.
23316 (sra_replace): Likewise.
23317 (scalarize_use): Likewise.
23318 (scalarize_copy): Likewise.
23319 (scalarize_init): Likewise.
23320 (scalarize_ldst): Likewise.
23321 (todoflags): Remove.
23322 (tree_sra): Do not rebuild alias info.
23323 (tree_sra_early): Adjust.
23324 (pass_sra): Run TODO_update_address_taken before SRA.
23325 * tree-predcom.c (set_alias_info): Remove.
23326 (prepare_initializers_chain): Do not call it.
23327 (mark_virtual_ops_for_renaming): Adjust.
23328 (mark_virtual_ops_for_renaming_list): Remove.
23329 (initialize_root_vars): Adjust.
23330 (initialize_root_vars_lm): Likewise.
23331 (prepare_initializers_chain): Likewise.
23332 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
23333 (may_propagate_copy_into_stmt): Likewise.
23334 (merge_alias_info): Do nothing for now.
23335 (propagate_tree_value_into_stmt): Adjust.
23336 (stmt_may_generate_copy): Likewise.
23337 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
23338 not mark symbols for renaming.
23339 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
23340 with the same statement, make sure to update the new pointed-to one.
23341 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
23342 call statements, do not mark symbols for renaming.
23343 (mark_operand_necessary): Dump something.
23344 (ref_may_be_aliased): New function.
23345 (mark_aliased_reaching_defs_necessary_1): New helper function.
23346 (mark_aliased_reaching_defs_necessary): Likewise.
23347 (mark_all_reaching_defs_necessary_1): Likewise.
23348 (mark_all_reaching_defs_necessary): Likewise.
23349 (propagate_necessity): Do not process virtual PHIs. For
23350 non-aliased loads mark all reaching definitions as necessary.
23351 For aliased loads and stores mark the immediate dominating
23352 aliased clobbers as necessary.
23353 (visited): New global static.
23354 (perform_tree_ssa_dce): Free visited bitmap after propagating
23356 (remove_dead_phis): Perform simple dead virtual PHI removal.
23357 (remove_dead_stmt): Properly unlink virtual operands when
23359 (eliminate_unnecessary_stmts): Schedule PHI removal after
23361 * tree-ssa-ter.c (is_replaceable_p): Adjust.
23362 (process_replaceable): Likewise.
23363 (find_replaceable_in_bb): Likewise.
23364 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
23365 based on the single gimple vop.
23366 (verify_flow_insensitive_alias_info): Remove.
23367 (verify_flow_sensitive_alias_info): Likewise.
23368 (verify_call_clobbering): Likewise.
23369 (verify_memory_partitions): Likewise.
23370 (verify_alias_info): Likewise.
23371 (verify_ssa): Adjust..
23372 (execute_update_addresses_taken): Export. Update SSA
23373 manually. Optimize only when optimizing. Use a local bitmap.
23374 (pass_update_address_taken): Remove TODO_update_ssa, add
23376 (pass_update_address_taken): Just use TODO_update_address_taken.
23377 (init_tree_ssa): Do not initialize addressable_vars.
23378 (verify_ssa): Verify new VUSE / VDEF properties.
23379 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
23380 Do not call verify_alias_info.
23381 (delete_tree_ssa): Clear the VUSE, VDEF operands.
23382 Do not free the loaded and stored syms bitmaps. Reset the escaped
23383 and callused solutions. Do not free addressable_vars.
23384 Remove memory-tag related code.
23385 (warn_uninitialized_var): Aliases are always available.
23386 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
23387 * lambda-code.c (can_put_in_inner_loop): Adjust.
23388 (can_put_after_inner_loop): Likewise.
23389 (perfect_nestify): Likewise.
23390 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
23391 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
23392 (vectorizable_conversion): Do not mark symbols for renaming.
23393 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
23394 (expand_call_inline): Unlink the calls virtual operands before
23396 (tree_function_versioning): Do not call update_ssa if we are not
23397 updating clones. Simplify.
23398 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
23399 (propagate_with_phi): Likewise..
23400 * tree-outof-ssa.c (create_temp): Remove memory tag and call
23401 clobber code. Assert we are not aliased or global.
23402 * tree-flow.h: Include tree-ssa-alias.h
23403 (enum escape_type): Remove.
23404 (struct mem_sym_stats_d): Likewise.
23405 (struct mem_ref_stats_d): Likewise.
23406 (struct gimple_df): Add vop member. Remove global_var,
23407 call_clobbered_vars, call_used_vars, addressable_vars,
23408 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
23409 escaped and callused members.
23410 (struct ptr_info_def): Remove all members, add points-to solution
23412 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
23413 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
23414 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
23415 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
23416 (tree-ssa-alias.o): Likewise.
23417 (toplev.o): Add tree-ssa-alias.h
23418 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
23419 * gimple.c (gimple_set_bb): Fix off-by-one error.
23420 (is_gimple_reg): Do not handle memory tags.
23421 (gimple_copy): Also copy virtual operands.
23422 Delay updating the statement. Do not reset loaded and stored syms.
23423 (gimple_set_stored_syms): Remove.
23424 (gimple_set_loaded_syms): Likewise.
23425 (gimple_call_copy_skip_args): Copy the virtual operands
23426 and mark the new statement modified.
23427 * tree-ssa-structalias.c (may_alias_p): Remove.
23428 (set_uids_in_ptset): Take the alias set to prune with as
23429 parameter. Fold in the alias test of may_alias_p.
23430 (compute_points_to_sets): Compute whether a ptr is dereferenced
23431 in a local sbitmap.
23432 (process_constraint): Deal with &ANYTHING on the lhs, reject all
23433 other ADDRESSOF constraints on the lhs.
23434 (get_constraint_for_component_ref): Assert that we don't get
23435 ADDRESSOF constraints from the base of the reference.
23436 Properly generate UNKNOWN_OFFSET for DEREF if needed.
23437 (struct variable_info): Remove collapsed_to member.
23438 (get_varinfo_fc): Remove.
23439 (new_var_info): Do not set collapsed_to.
23440 (dump_constraint): Do not follow cycles.
23441 (dump_constraint_graph): Likewise.
23442 (build_pred_graph): Likewise.
23443 (build_succ_graph): Likewise.
23444 (rewrite_constraints): Likewise.
23445 (do_simple_structure_copy): Remove.
23446 (do_rhs_deref_structure_copy): Remove.
23447 (do_lhs_deref_structure_copy): Remove.
23448 (collapse_rest_of_var): Remove.
23449 (do_structure_copy): Re-implement.
23450 (pta_stats): New global variable.
23451 (dump_pta_stats): New function.
23452 (struct constraint_expr): Make offset signed.
23453 (UNKNOWN_OFFSET): Define special value.
23454 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
23455 (solution_set_expand): New helper function split out from ...
23456 (do_sd_constraint): ... here.
23457 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
23458 (do_ds_constraint): Likewise.
23459 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
23460 and CALLUSED = *CALLUSED.
23461 (set_union_with_increment): Make inc argument signed.
23462 (type_safe): Remove.
23463 (get_constraint_for_ptr_offset): Handle unknown and negative
23465 (first_vi_for_offset): Handle offsets before start. Bail
23466 out early for offsets beyond the variable extent.
23467 (first_or_preceding_vi_for_offset): New function.
23468 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
23469 Together with ESCAPED = *ESCAPED this properly computes reachability.
23470 (find_what_var_points_to): New function.
23471 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
23472 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
23473 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
23474 pt_solutions_intersect): New functions.
23475 (compute_call_used_vars): Remove.
23476 (compute_may_aliases): New main entry into PTA computation.
23477 * gimple.h (gimple_p): New typedef.
23478 (struct gimple_statement_base): Remove references_memory_p.
23479 (struct gimple_statement_with_memory_ops_base): Remove
23480 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
23482 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
23483 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
23484 gimple_set_references_memory): Remove.
23485 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
23486 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
23488 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
23489 (verify_expr): Allow RESULT_DECL.
23490 (gimple_duplicate_bb): Do not copy virtual operands.
23491 (gimple_duplicate_sese_region): Adjust.
23492 (gimple_duplicate_sese_tail): Likewise.
23493 (mark_virtual_ops_in_region): Remove.
23494 (move_sese_region_to_fn): Do not call it.
23495 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
23496 and pass_simple_dse.
23497 (execute_function_todo): Handle TODO_update_address_taken,
23498 call execute_update_addresses_taken for TODO_rebuild_alias.
23499 (execute_todo): Adjust.
23500 (execute_one_pass): Init dump files early.
23501 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
23503 (create_general_new_stmt): Clear vops.
23504 * tree-ssa-reassoc.c (get_rank): Adjust.
23505 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
23506 symbols for renaming.
23507 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
23508 (PARAM_AVG_ALIASED_VOPS): Likewise.
23509 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
23510 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
23511 * tree-ssa-operands.c: Simplify for new virtual operand representation.
23512 (operand_build_cmp, copy_virtual_operands,
23513 create_ssa_artificial_load_stmt, add_to_addressable_set,
23514 gimple_add_to_addresses_taken): Remove public functions.
23515 (unlink_stmt_vdef): New function.
23517 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23519 * config.gcc (powerpc-*-linux*): Merge variants.
23521 2009-04-02 Chao-ying Fu <fu@mips.com>
23522 James Grosbach <james.grosbach@microchip.com>
23524 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
23525 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
23527 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
23528 keep_interrupts_masked_p, use_debug_exception_return_p.
23529 (mips_attribute_table): Add interrupt, use_shadow_register_set,
23530 keep_interrupts_masked, use_debug_exception_return.
23531 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
23532 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
23534 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
23535 (mips_print_operand): Process COP0 registers to print $0 .. $31
23536 correctly for GAS to process.
23537 (mips_interrupt_extra_call_saved_reg_p): New function.
23538 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
23540 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
23541 (mips_compute_frame_info): Add supports for interrupt context that
23542 includes doubleword accumulators and COP0 registers.
23543 (mips_for_each_saved_acc): New function.
23544 (mips_for_each_saved_gpr_and_fpr): Change the function name from
23545 mips_for_each_saved_reg.
23546 (mips_save_reg): Save accumulators.
23547 (mips_kernel_reg_p): A new for_each_rtx callback.
23548 (mips_expand_prologue): Support interrupt handlers.
23549 (mips_restore_reg): Restore accumulators.
23550 (mips_expand_epilogue): Support interrupt handlers.
23551 (mips_can_use_return_insn): Return false for interrupt handlers.
23552 (mips_epilogue_uses): New function.
23553 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
23554 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
23555 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
23556 cop0_move): New instructions.
23557 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
23558 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
23560 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
23562 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
23563 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
23564 interrupt handlers, we use K0 as the temporary register.
23565 (EPILOGUE_USES): Change to a function call.
23566 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
23567 handlers, we use K0 as the temporary register.
23569 * doc/extend.texi (Function Attributes): Document interrupt,
23570 use_shadow_register_set, keep_interrupts_masked,
23571 use_debug_exception_return for MIPS attributes.
23573 2009-04-03 Alan Modra <amodra@bigpond.net.au>
23575 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
23576 Remove a number of t-files from tmake_file.
23577 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
23578 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
23579 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23580 target_prototype, not TARGET_PROTOTYPE.
23581 (LINK_OS_GNU_SPEC): Define.
23582 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
23583 and darwin-ldoubdle.c.
23585 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23588 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
23589 (cpp_options): Ditto.
23590 (default_compilers): Ditto.
23591 (display_help): Ditto.
23592 (process_command): Ditto.
23593 (do_spec_1): Ditto.
23594 (set_input): Use lbasename instead of duplicate code.
23595 (save_temps_prefix): New static for -save-temps=obj.
23596 (save_temps_length): Ditto.
23598 * doc/invoke.texi (-save-temps=obj): Document new variant to
23599 -save-temps switch.
23601 2009-04-02 Jeff Law <law@redhat.com>
23603 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
23606 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23608 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
23609 * configure: Regenerated.
23611 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23613 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
23614 share the argument list.
23616 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23620 2009-02-12 Diego Novillo <dnovillo@google.com>
23622 * varpool.c (debug_varpool): New.
23623 * cgraph.h (debug_varpool): Declare.
23625 2009-04-02 Jan Hubicka <jh@suse.cz>
23627 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
23630 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
23632 * config/i386/i386.c (ix86_abi): Move initialization to ...
23633 (override_options): Here.
23635 2009-04-02 Christian Bruel <christian.bruel@st.com>
23637 * config/sh/sh.c (sh_dwarf_register_span): New function.
23638 (TARGET_DWARF_REGISTER_SPAN): Define.
23639 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
23641 2009-04-02 Ira Rosen <irar@il.ibm.com>
23643 PR tree-optimization/39595
23644 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
23645 interleaved loads group is not greater than the SLP group size.
23647 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
23649 * builtins.c (is_builtin_name): New.
23650 (called_as_built_in): Use is_builtin_name.
23651 * tree.h (is_builtin_name): New.
23652 * varasm.c (incorporeal_function_p): Use is_builtin_name
23654 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
23656 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
23658 2009-04-02 Dodji Seketeli <dodji@redhat.com>
23661 * c-decl.c (clone_underlying_type): Move this ...
23662 * c-common.c (set_underlying_type): ... here.
23663 Also, make sure the function properly sets TYPE_STUB_DECL() on
23664 the newly created typedef variant type.
23665 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
23666 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
23669 2009-04-02 Richard Guenther <rguenther@suse.de>
23671 PR tree-optimization/37221
23672 * tree-flow.h (degenerate_phi_result): Declare.
23673 * tree-ssa-dom.c (degenerate_phi_result): Export.
23674 * tree-scalar-evolution.c (analyze_initial_condition): If
23675 the initial condition is defined by a degenerate PHI node
23676 use the degenerate value.
23678 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
23680 PR rtl-optimization/39588
23681 * combine.c (merge_outer_ops): Do not set the constant when this
23683 (simplify_shift_const_1): Do not modify it either in this case.
23685 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
23687 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
23688 tuning is deprecated if -mtune value is set to an Itanium1 variant.
23690 2009-04-01 Janis Johnson <janis187@us.ibm.com>
23693 * c-lex.c (interpret_float): Default (no suffix) is double.
23695 2009-04-1 Xinliang David Li <davidxl@google.com>
23697 * config/i386/i386.c (legitimate_constant_p): Recognize
23698 all one vector constant.
23700 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23702 * config/vax/vax.c: Add #includes to silence warnings.
23703 Change #include order to silence two warnings.
23705 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23707 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
23708 (ASM_SPEC): Pass -k to the assembler for PIC code.
23710 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23712 * config.gcc: Add vax-*-linux* to the switch.
23713 * config/vax/linux.h: New file. (TARGET_VERSION,
23714 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
23716 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23718 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
23719 Use predicate macros instead of GET_CODE() == foo.
23720 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
23721 ashlsi3, rotrsi3, <unnamed>): Likewise.
23723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23725 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
23726 jbbccihi, jbbccisi): Remova trailing whitespace.
23727 * config/vax/constraints.md: Likewise.
23728 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
23729 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
23730 * config/vax/predicates.md: Likewise.
23731 * config/vax/vax.c (print_operand_address, vax_output_int_move,
23732 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
23733 * config/vax/vax.h: Likewise.
23734 * config/vax/vax.md (nonlocal_goto): Likewise.
23736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23738 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
23739 (indirectable_address_p, adjacent_operands_p): Add spaces around
23741 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
23743 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23745 * config/vax/vax.c (legitimate_constant_address_p,
23746 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
23747 index_term_p, reg_plus_index_p, legitimate_address_p,
23748 vax_mode_dependent_address_p): Update comments to match functions
23749 modified by the recent int->bool conversion.
23751 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23753 * config/vax/builtins.md: Update copyright message.
23754 * config/vax/constraints.md: Likewise.
23755 * config/vax/netbsd-elf.h: Likewise.
23756 * config/vax/predicates.md: Likewise.
23757 * config/vax/vax-protos.h: Likewise.
23758 * config/vax/vax.c: Likewise.
23759 * config/vax/vax.h: Likewise.
23760 * config/vax/vax.md: Likewise.
23761 * config/vax/vax.opt: Likewise.
23763 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
23765 * config/vax/builtins.md (ffssi2, ffssi2_internal,
23766 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
23767 * config/vax/constraints.md (B, R): Likewise.
23768 * config/vax/predicates.md (external_memory_operand,
23769 nonimmediate_addsub_di_operand): Likewise.
23770 * config/vax/vax.c (vax_output_int_add): Likewise.
23771 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
23772 untyped_call): Likewise.
23774 2009-04-01 Matt Thomas <matt@3am-software.com>
23776 * config/vax/predicates.md: New file.
23777 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
23778 external_const_operand, nonsymbolic_operand, external_memory_operand,
23779 indirect_memory_operand, indexed_memory_operand,
23780 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
23781 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
23783 * config/vax/constraints.md: New file.
23784 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
23786 * config/vax/builtins.md: New file.
23787 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
23788 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
23790 * config/vax/vax.opt (mqmath): Add option.
23791 * config/vax/vax.md (isfx): Extend with DI.
23792 (VAXintQH, VAXintQHSD): Define.
23793 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
23794 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
23795 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
23796 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
23797 (movdi): Update constraints and use vax_output_int_move().
23798 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
23799 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
23800 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
23801 nonlocal_goto): New.
23802 (mov<mode>): Extend accepted operand types.
23803 (subdi3_old): Rename from subdi3, change update constraints and use
23804 a new implementation.
23805 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
23806 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
23807 MOVE_RATIO, CLEAR_RATIO): Define.
23808 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
23809 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
23810 (PRINT_OPERAND): Redefine using a function instead of inlined code.
23811 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23812 (split_quadword_operands): Make static and really allow variable
23814 (print_operand_address): Update for PIC generation.
23815 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
23816 indexable_address_p, fixup_mathdi_operand,
23817 vax_expand_addsub_di_operands, adjacent_operands_p): New.
23818 (vax_float_literal, legitimate_constant_p,
23819 indirectable_constant_address_p, index_term_p,
23820 reg_plus_index_p): Return bool instead of int.
23821 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
23823 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
23825 (vax_output_conditional_branch): Indent.
23826 (legitimate_constant_address_p, indirectable_constant_address_p,
23827 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
23828 vax_mode_dependent_address_p): Return bool instead of int, update for
23830 * config/vax/vax-protos.h (legitimate_constant_address_p,
23831 legitimate_constant_p, legitimate_address_p,
23832 vax_mode_dependent_address_p): Change declaration to bool.
23833 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
23834 vax_expand_addsub_di_operands, vax_output_int_subtract,
23835 vax_output_movmemsi): Declare.
23836 (split_quadword_operands, vax_float_literal): Delete declaration.
23837 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
23838 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
23839 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
23840 ASM_OUTPUT_DWARF_PCREL): Define.
23841 (ASM_SPEC): Change definition to allow PIC generation.
23843 2009-04-01 Steve Ellcey <sje@cup.hp.com>
23845 * doc/sourcebuild.texi: Update front-end requirements.
23847 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23850 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
23851 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
23852 (booldi3_internal3): Use boolean_or_operator instead of
23855 2009-04-01 Joseph Myers <joseph@codesourcery.com>
23858 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
23859 declarator whose size is not an integer constant expression but
23860 folds to an integer constant, then treat it as a constant
23863 2009-04-01 Richard Guenther <rguenther@suse.de>
23865 * fold-const.c (fold_plusminus_mult_expr): Do not fold
23866 i * 4 + 2 to (i * 2 + 1) * 2.
23868 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23871 * c-parser.c (c_parser_asm_statement): Skip until close paren and
23872 return if c_parser_asm_string_literal returned NULL.
23874 2009-04-01 Nick Clifton <nickc@redhat.com>
23876 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
23878 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
23879 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
23880 other typedefs to avoid conflicts with libgcc2.c. Define labels
23881 to gain 16-bit bit-manipulation functions from libgcc2.c and then
23883 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
23884 to gain 16-bit trapping arithmetic functions from libgcc2.c and
23887 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
23889 * varasm.c (default_function_rodata_section): Declare DOT as
23892 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
23893 Andrey Galkin <agalkin@hypercom.com>
23896 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
23897 Make object_name unique for each process.
23899 2009-04-01 Jakub Jelinek <jakub@redhat.com>
23902 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
23903 addressable variables in the parallel that could go out of scope while
23904 running queued tasks.
23906 2009-04-01 Anatoly Sokolov <aesok@post.ru>
23908 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
23909 (CASE_VALUES_THRESHOLD): Redefine.
23910 * config/avr/avr.c (avr_override_options): Remove initialization of
23911 avr_case_values_threshold variable.
23912 (avr_case_values_threshold): Remove variable. Add new function.
23913 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
23914 * config/avr/avr.opt (mno-tablejump): Remove option.
23915 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
23917 2009-04-01 DJ Delorie <dj@redhat.com>
23919 * varasm.c (default_function_rodata_section): Don't assume
23920 anything about where the first '.' in the section name is.
23922 2009-04-01 Alan Modra <amodra@bigpond.net.au>
23924 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
23925 rs6000_emit_stack_tie.
23927 2009-03-31 Ian Lance Taylor <iant@google.com>
23929 * tree-eh.c (tree_remove_unreachable_handlers): Compare
23930 gimple_code with GIMPLE_RESX, not RESX.
23932 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23934 * c-common.c (c_get_ident): New.
23935 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
23937 2009-04-01 Ben Elliston <bje@au.ibm.com>
23939 * config/rs6000/sysv4.opt (msdata): Improve option description.
23941 2009-03-31 Steve Ellcey <sje@cup.hp.com>
23943 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
23944 (divdf3_internal_lat): Remove.
23945 (divxf3_internal_lat): Remove.
23946 (divxf3_internal_thr): Remove.
23947 (divxf): Use divxf3_internal.
23948 * config/ia64/div.md (divsf3_internal_lat): New.
23949 (divdf3_internal_lat): New.
23950 (divxf3_internal): New.
23952 2009-03-31 Joseph Myers <joseph@codesourcery.com>
23955 * Makefile.in (USE_GCC_STDINT): Define.
23956 (stmp-int-hdrs): Install stdint.h if applicable.
23957 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
23959 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
23960 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
23961 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
23962 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23963 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
23964 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
23965 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
23966 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23967 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
23968 (c_common_nodes_and_builtins): Initialize
23969 underlying_wchar_type_node. Do not initialize
23970 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
23971 nodes for new types.
23972 (c_stddef_cpp_builtins): Define macros for new types.
23973 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
23975 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
23976 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
23977 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
23978 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
23979 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
23980 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
23981 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
23982 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
23983 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
23984 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
23985 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
23986 int16_type_node, int32_type_node, int64_type_node,
23987 uint8_type_node, uint16_type_node, c_uint32_type_node,
23988 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
23989 int_least32_type_node, int_least64_type_node,
23990 uint_least8_type_node, uint_least16_type_node,
23991 uint_least32_type_node, uint_least64_type_node,
23992 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
23993 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
23994 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
23995 uintptr_type_node): Define.
23996 * c-cppbuiltin.c (builtin_define_constants,
23997 builtin_define_type_minmax): New.
23998 (builtin_define_stdint_macros): Define more macros.
23999 (c_cpp_builtins): Define more limit macros.
24000 (type_suffix): New.
24001 (builtin_define_type_max): Define in terms of
24002 builtin_define_type_minmax. Remove is_long parameter. All
24004 * config.gcc (use_gcc_stdint): Define.
24005 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
24006 Add newlib-stdint.h for generic targets.
24007 * config/glibc-stdint.h, config/newlib-stdint.h,
24008 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
24009 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
24010 * config/score/score.h (UINTPTR_TYPE): Define.
24011 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
24012 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
24013 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24014 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24015 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24016 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24017 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24018 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
24019 * config/spu/spu.h (STDINT_LONG32): Define.
24020 * configure.ac (use_gcc_stdint): Substitute.
24021 * configure: Regenerate.
24022 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
24023 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
24024 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
24025 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
24026 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
24027 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
24028 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
24029 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
24030 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
24031 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
24032 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
24033 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
24034 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
24035 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
24036 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
24037 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
24038 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
24039 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
24040 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
24041 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
24042 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
24043 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
24044 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
24045 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
24046 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
24047 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
24048 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
24049 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
24050 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
24052 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
24054 * loop-iv.c (suitable_set_for_replacement): Renamed from
24055 simplify_using_assignment; changed to return bool and to accept new
24056 args DEST and SRC. Return true iff we find a source/destination pair
24057 that can be used to make a replacement, and fill SRC and DEST if so.
24058 Remove arg ALTERED. Don't deal with altered regs here. All callers
24060 (simplify_using_initial_values): Deal with altered regs here and track
24061 more precisely the effect they have on the validity of our expression.
24063 * loop-iv.c (simplify_using_condition): A condition of the form
24064 (EQ REG CONST) can be used to simply make a substitution.
24065 (simplify_using_initial_values): Keep track of conditions we have seen
24066 and keep using them to simplify new expressions, while applying the
24067 same substitutions to them as to the expression.
24069 * simplify-rtx.c (simplify_relational_operation_1): Simplify
24070 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
24073 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
24074 changed. Use this when trying to improve the upper bound.
24075 Generate the comparison by using simplify_gen_relational.
24077 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
24079 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
24081 (simplify_using_assignment, simplify_using_initial_values): Call
24082 replace_in_expr to make replacements. Call replace_single_def_regs
24083 once on the initial version of the expression.
24085 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24088 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
24090 2009-03-31 Richard Guenther <rguenther@suse.de>
24092 PR middle-end/31029
24093 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
24094 equality comparisons. Fold C - X CMP X if C % 2 == 1.
24096 2009-03-31 Richard Guenther <rguenther@suse.de>
24098 * tree.h (div_if_zero_remainder): Declare.
24099 * fold-const.c (div_if_zero_remainder): Export.
24100 * tree-ssa-forwprop.c
24101 (forward_propagate_addr_into_variable_array_index): Handle
24102 constant array index addition outside of the variable index.
24104 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24107 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
24108 define_splits, floatunssi<mode>2): Require x87 conversions from
24109 DImode to be permitted.
24111 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24113 PR preprocessor/15638
24114 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
24116 2009-03-31 Richard Guenther <rguenther@suse.de>
24118 PR middle-end/23401
24119 PR middle-end/27810
24120 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
24121 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
24122 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
24123 a separate statement.
24124 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
24125 (lookup_tmp_var): Likewise.
24126 (is_gimple_formal_tmp_or_call_rhs): Remove.
24127 (is_gimple_reg_or_call_rhs): Rename to ...
24128 (is_gimple_reg_rhs_or_call): ... this.
24129 (is_gimple_mem_or_call_rhs): Rename to ...
24130 (is_gimple_mem_rhs_or_call): ... this.
24131 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
24132 DECL_GIMPLE_REG_P only if is_formal is true.
24133 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
24134 for non-proper post-modify expression gimplification.
24135 (gimplify_self_mod_expr): For post-modify expressions gimplify
24136 the lvalue to a minimal lvalue.
24137 (rhs_predicate_for): Remove formal temp case.
24138 (gimplify_modify_expr_rhs): Likewise.
24139 (gimplify_addr_expr): Use is_gimple_reg.
24140 (gimplify_expr): Remove formal temp cases.
24141 (gimple_regimplify_operands): Likewise.
24142 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
24143 and FILTER_EXPR like constants.
24144 * gimple.c (walk_gimple_op): Fix val_only initialization, use
24146 (is_gimple_formal_tmp_rhs): Remove.
24147 (is_gimple_reg_rhs): Remove special casing.
24148 (is_gimple_mem_rhs): Fix.
24149 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
24150 (is_gimple_formal_tmp_var): Remove.
24151 (is_gimple_formal_tmp_reg): Likewise.
24152 (is_gimple_min_lval): Allow invariant component ref parts.
24153 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
24154 is_gimple_formal_tmp_reg): Remove declarations.
24155 * tree-cfg.c (verify_expr): Verify that variables with address
24156 taken do not have DECL_GIMPLE_REG_P set.
24157 * tree-mudflap.c (mf_build_check_statement_for): Use
24158 force_gimple_operand instead of gimplify_expr.
24160 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
24162 * modulo-sched.c (sms_schedule_by_order): Pass the actual
24163 schedulable rows to compute_split_row.
24165 2009-03-31 Ben Elliston <bje@au.ibm.com>
24168 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
24171 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24173 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
24174 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
24175 * configure: Regenerate.
24176 * config.in: Regenerate.
24177 * config/rs6000/rs6000.opt (mtls-markers): Add.
24178 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
24179 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
24180 (tls_ld_aix, tls_ld_sysv): Likewise.
24181 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
24182 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
24184 2009-03-31 Alan Modra <amodra@bigpond.net.au>
24186 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
24188 2009-03-30 Jan Hubicka <jh@suse.cz>
24190 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
24192 (tree_remove_unreachable_handlers): Cleanup EH predecestor
24193 detection and label handling.
24195 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24197 * ira-int.h (ira_allocno): Rename left_conflicts_num to
24198 left_conflicts_size.
24199 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
24200 ALLOCNO_LEFT_CONFLICTS_SIZE.
24202 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
24203 remove_allocno_from_bucket_and_push,
24204 allocno_spill_priority_compare, push_allocnos_to_stack,
24205 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24206 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
24207 (setup_allocno_left_conflicts_num): Ditto. Rename to
24208 setup_allocno_left_conflicts_size.
24209 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
24210 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
24211 setup_allocno_left_conflicts_size instead of
24212 setup_allocno_left_conflicts_num.
24214 * ira-build.c (ira_create_allocno): Use
24215 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
24216 ALLOCNO_LEFT_CONFLICTS_NUM.
24218 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24220 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24221 instead of DF_LR_OUT.
24223 * ira-lives.c (process_bb_node_lives): Ditto.
24225 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24226 instead of DF_LR_{OUT,IN}.
24228 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24230 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24232 2009-03-30 Jan Hubicka <jh@suse.cz>
24234 * except.c (label_to_region_map): Fix thinko.
24236 2009-03-30 Steve Ellcey <sje@cup.hp.com>
24238 PR middle-end/38237
24239 * tree.h (tree_find_value): New declaration.
24240 * tree.c (tree_find_value): New function.
24241 * varasm.c (assemble_external): Avoid duplicate entries on lists.
24243 2009-03-30 Jakub Jelinek <jakub@redhat.com>
24246 * c-decl.c (struct c_binding): Add locus field.
24247 (bind): Add locus argument, set locus field from it.
24248 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
24249 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
24250 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
24251 implicitly_declare, undeclared_variable, lookup_label,
24252 declare_label, c_make_fname_decl, c_builtin_function,
24253 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
24256 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
24259 * config/i386/i386.c (classify_argument): Check total size of
24262 2009-03-30 Martin Jambor <mjambor@suse.cz>
24264 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
24265 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
24266 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
24269 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
24270 seen_variable_array_ref while also traversing a union.
24272 * tree-inline.c (optimize_inline_calls): Do not call
24273 cgraph_node_remove_callees.
24274 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
24275 (pass_remove_cgraph_callee_edges): New variable.
24276 * passes.c (init_optimization_passes): Add
24277 pass_remove_cgraph_callee_edges after early inlining and before all
24278 late intraprocedural passes.
24280 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
24282 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24284 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
24285 Fix typos in names.
24287 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24289 * combine.c (simplify_comparison): Use have_insn_for.
24290 * dojump.c (do_jump): Likewise.
24292 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24294 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
24295 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
24296 sparc_compare_op0 like sparc_compare_emitted used to be handled.
24297 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
24298 instead of sparc_compare_emitted.
24299 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
24300 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
24301 instead of sparc_compare_emitted.
24303 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24305 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
24306 enter/exit cfglayout mode.
24307 (pass_partition_block): Require it.
24308 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
24309 (combine_instructions): Track basic blocks instead of labels.
24310 (update_cfg_for_uncondjump): New.
24311 (try_combine): Use it. Update jumps after rescanning.
24312 (pass_combine): Require PROP_cfglayout.
24313 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
24315 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24317 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
24318 Provide/destroy PROP_cfglayout respectively.
24319 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
24320 * tree-pass.h (PROP_cfglayout): New.
24322 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
24324 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
24325 fold_convert_const_fixed_from_fixed,
24326 fold_convert_const_fixed_from_int,
24327 fold_convert_const_fixed_from_real, fold_negate_const): Do not
24328 set TREE_CONSTANT_OVERFLOW.
24329 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
24330 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
24332 2009-03-30 Ira Rosen <irar@il.ibm.com>
24334 * tree-vect-loop-manip.c: New file.
24335 * tree-vectorizer.c: Update documentation and included files.
24336 (vect_loop_location): Make extern.
24337 (rename_use_op): Move to tree-vect-loop-manip.c
24338 (rename_variables_in_bb, rename_variables_in_loop,
24339 slpeel_update_phis_for_duplicate_loop,
24340 slpeel_update_phi_nodes_for_guard1,
24341 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
24342 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
24343 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
24344 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
24345 find_loop_location): Likewise.
24346 (new_stmt_vec_info): Move to tree-vect-stmts.c.
24347 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
24348 get_vectype_for_scalar_type, vect_is_simple_use,
24349 supportable_widening_operation, supportable_narrowing_operation):
24351 (bb_in_loop_p): Move to tree-vect-loop.c.
24352 (new_loop_vec_info, destroy_loop_vec_info,
24353 reduction_code_for_scalar_code, report_vect_op,
24354 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
24355 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
24356 (vect_supportable_dr_alignment): Likewise.
24357 * tree-vectorizer.h (tree-data-ref.h): Include.
24358 (vect_loop_location): Declare.
24359 Reorganize function declarations according to the new file structure.
24360 * tree-vect-loop.c: New file.
24361 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
24362 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
24363 * tree-vect-data-refs.c: New file.
24364 * tree-vect-patterns.c (timevar.h): Don't include.
24365 * tree-vect-stmts.c: New file.
24366 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
24367 tree-vect-slp.c, tree-vect-loop.c.
24368 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
24369 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
24370 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
24371 (tree-vect-analyze.o): Remove.
24372 (tree-vect-transform.o): Likewise.
24373 (tree-vect-data-refs.o): Add rule.
24374 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
24375 tree-vect-slp.o): Likewise.
24376 (tree-vect-patterns.o): Remove redundant dependencies.
24377 (tree-vectorizer.o): Likewise.
24378 * tree-vect-slp.c: New file.
24380 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24382 * optc-gen.awk: Warn if an option flag has multiple different
24385 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
24387 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
24388 -floop-block): Document dependences on PPL, CLooG and Graphite.
24390 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24392 PR rtl-optimization/323
24393 * c-common.c (c_fully_fold, convert_and_check,
24394 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
24395 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
24396 * c-common.def (EXCESS_PRECISION_EXPR): New.
24397 * c-cppbuiltin.c (builtin_define_float_constants): Define
24398 constants with enough digits for long double.
24399 * c-lex.c (interpret_float): Interpret constant with excess
24400 precision where appropriate.
24401 * c-opts.c (c_common_post_options): Set
24402 flag_excess_precision_cmdline. Give an error for
24403 -fexcess-precision=standard for C++ for processors where the
24404 option is significant.
24405 * c-parser.c (c_parser_conditional_expression): Handle excess
24406 precision in condition.
24407 * c-typeck.c (convert_arguments): Handle arguments with excess
24409 (build_unary_op): Move excess precision outside operation.
24410 (build_conditional_expr): Likewise.
24411 (build_compound_expr): Likewise.
24412 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
24413 (build_modify_expr): Handle excess precision in RHS.
24414 (convert_for_assignment): Handle excess precision in converted
24416 (digest_init, output_init_element, process_init_element): Handle
24417 excess precision in initializer.
24418 (c_finish_return): Handle excess precision in return value.
24419 (build_binary_op): Handle excess precision in operands and add
24420 excess precision as needed for operation.
24421 * common.opt (-fexcess-precision=): New option.
24422 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
24423 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24424 For standard excess precision, output explicit conversion to and
24425 truncation from XFmode.
24426 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
24427 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
24428 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
24429 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
24430 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
24431 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
24432 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
24433 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
24434 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
24435 define_splits, sqrt<mode>2): Disable where appropriate for
24436 standard excess precision.
24437 * convert.c (convert_to_real): Do not shorten arithmetic to type
24438 for which excess precision would be used.
24439 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
24440 * doc/invoke.texi (-fexcess-precision=): Document option.
24441 (-mfpmath=): Correct index entry.
24442 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
24443 flag_excess_precision): New.
24444 * langhooks.c (lhd_post_options): Set
24445 flag_excess_precision_cmdline.
24446 * opts.c (common_handle_option): Handle -fexcess-precision=.
24447 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
24448 init_excess_precision): New.
24449 (lang_dependent_init_target): Call init_excess_precision.
24450 * tree.c (excess_precision_type): New.
24451 * tree.h (excess_precision_type): Declare.
24453 2009-03-30 Joseph Myers <joseph@codesourcery.com>
24456 * c-typeck.c (build_component_ref): Do not copy qualifiers from
24457 non-lvalue to component.
24459 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24461 PR preprocessor/34695
24462 * Makefile.in (c-opts.o): Depend on c-tree.h.
24463 * c-common.c: Move down include of diagnostic.h.
24464 (done_lexing, c_cpp_error): New.
24465 * c-common.h (done_lexing): Declare.
24466 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
24468 * c-opts.c: Include c-tree.h.
24469 (c_common_init_options): Set preprocessor error callback.
24470 (c_common_handle_option): Do not set preprocessor
24471 inhibit_warnings, warnings_are_errors, warn_system_headers,
24472 pedantic_errors or inhibit_warnings flags.
24473 (c_common_post_options): Do not check cpp_errors (parse_in).
24474 (c_common_finish): Do not output dependencies if there were
24475 errors. Do not check return value of cpp_finish.
24476 * c-ppoutput.c (pp_file_change): Set input_location.
24477 * c-tree.h (c_cpp_error): Declare.
24478 * diagnostic.c (diagnostic_set_info_translated): Also initialize
24480 (diagnostic_build_prefix): Check override_column.
24481 * diagnostic.h (diagnostic_info): Add override_column field.
24482 (diagnostic_override_column): Define.
24484 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
24486 * c-common.c (c_expand_expr, c_staticp): Remove.
24487 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
24488 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
24489 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
24490 * c-gimplify.c (gimplify_compound_literal_expr,
24491 optimize_compound_literals_in_ctor): Remove.
24492 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
24493 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
24494 * c-semantics.c (emit_local_var): Remove.
24496 * langhooks-def.h (lhd_expand_expr): Remove.
24497 * langhooks.c (lhd_expand_expr): Remove.
24498 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
24500 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
24501 handling from c-semantics.c; don't call into langhook.
24502 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
24503 * gimplify.c (gimplify_compound_literal_expr,
24504 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
24505 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
24506 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
24507 as was done in c-gimplify.c.
24508 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
24509 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
24510 Move from c-common.h.
24511 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
24513 * tree.c (staticp): Do not call langhook.
24514 * langhooks.c (lhd_staticp): Delete.
24515 * langhooks-def.h (lhd_staticp): Delete prototype.
24516 (LANG_HOOKS_STATICP): Delete.
24517 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
24519 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
24520 instead of DECL_STMTs.
24522 2009-03-29 Joseph Myers <joseph@codesourcery.com>
24530 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
24532 (fold_call_expr): Return a NOP_EXPR from folding rather than the
24533 contained expression.
24534 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
24535 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
24536 conditional expressions for C.
24537 (decl_constant_value_for_optimization): Move from
24538 decl_constant_value_for_broken_optimization in c-typeck.c. Check
24539 whether optimizing and that the expression is a VAR_DECL not of
24540 array type instead of doing such checks in the caller. Do not
24541 check pedantic. Call gcc_unreachable for C++.
24542 * c-common.def (C_MAYBE_CONST_EXPR): New.
24543 * c-common.h (c_fully_fold, c_save_expr,
24544 decl_constant_value_for_optimization): New prototypes.
24545 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
24546 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
24547 EXPR_INT_CONST_OPERANDS): Define.
24548 * c-convert.c (convert): Strip nops from expression.
24549 * c-decl.c (groktypename): Take extra parameters expr and
24550 expr_const_operands. Update call to grokdeclarator.
24551 (start_decl): Update call to grokdeclarator. Add statement for
24552 expressions used in type of decl.
24553 (grokparm): Update call to grokdeclarator.
24554 (push_parm_decl): Update call to grokdeclarator.
24555 (build_compound_literal): Add parameter non_const and build a
24556 C_MAYBE_COSNT_EXPR if applicable.
24557 (grokdeclarator): Take extra parameters expr and
24558 expr_const_operands. Track expressions used in declaration
24559 specifiers and declarators. Fold array sizes and track whether
24560 they are constant expressions and whether they are integer
24561 constant expressions.
24562 (parser_xref_tag): Set expr and expr_const_operands fields in
24564 (grokfield): Update call to grokdeclarator.
24565 (start_function): Update call to grokdeclarator.
24566 (build_null_declspecs): Set expr and expr_const_operands fields in
24568 (declspecs_add_type): Handle expressions in typeof specifiers.
24569 * c-parser.c (c_parser_declspecs): Set expr and
24570 expr_const_operands fields for declaration specifiers.
24571 (c_parser_enum_specifier): Likewise.
24572 (c_parser_struct_or_union_specifier): Likewise.
24573 (c_parser_typeof_specifier): Likewise. Update call to
24574 groktypename. Fold expression as needed. Return expressions with
24575 type instead of adding statements.
24576 (c_parser_attributes): Update calls to c_parser_expr_list.
24577 (c_parser_statement_after_labels): Fold expression before passing
24578 to objc_build_throw_stmt.
24579 (c_parser_condition): Fold expression.
24580 (c_parser_asm_operands): Fold expression.
24581 (c_parser_conditional_expression): Use c_save_expr. Update call
24582 to build_conditional_expr.
24583 (c_parser_alignof_expression): Update call to groktypename.
24584 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
24585 original_code. Fold expression argument of va_arg. Create
24586 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
24587 argument to va_arg. Update calls to groktypename. Fold array
24588 index for offsetof. Verify that first argument to
24589 __builtin_choose_expr has integer type.
24590 (c_parser_postfix_expression_after_paren_type): Update calls to
24591 groktypename and build_compound_literal. Handle expressions with
24592 side effects in type name.
24593 (c_parser_postfix_expression_after_primary): Update call to
24594 c_parser_expr_list. Set original_code for calls to
24595 __builtin_constant_p.
24596 (c_parser_expr_list): Take extra parameter fold_p. Fold
24597 expressions if requested.
24598 (c_parser_objc_type_name): Update call to groktypename.
24599 (c_parser_objc_synchronized_statement): Fold expression.
24600 (c_parser_objc_receiver): Fold expression.
24601 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
24602 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
24603 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
24604 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
24605 (struct c_typespec): Add elements expr and expr_const_operands.
24606 (struct c_declspecs): Add elements expr and expr_const_operands.
24607 (groktypename, build_conditional_expr, build_compound_literal):
24609 (in_late_binary_op): Declare.
24610 * c-typeck.c (note_integer_operands): New function.
24611 (in_late_binary_op): New variable.
24612 (decl_constant_value_for_broken_optimization): Move to c-common.c
24613 and rename to decl_constant_value_for_optimization.
24614 (default_function_array_conversion): Do not strip nops.
24615 (default_conversion): Do not call
24616 decl_constant_value_for_broken_optimization.
24617 (build_array_ref): Do not fold result.
24618 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
24619 result when operand is a VLA.
24620 (c_expr_sizeof_type): Update call to groktypename. Handle
24621 expressions included in type name. Use C_MAYBE_CONST_EXPR for
24622 result when operand names a VLA type.
24623 (build_function_call): Update call to build_compound_literal.
24624 Only fold result for calls to __builtin_* functions. Strip
24625 NOP_EXPR from INTEGER_CST returned from such functions. Fold
24626 the function designator.
24627 (convert_arguments): Fold arguments. Update call to
24628 convert_for_assignment.
24629 (build_unary_op): Handle increment and decrement of
24630 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
24631 decrement earlier. Fold operand of increment and decrement.
24632 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
24633 built for integer operand. Wrap returns that are INTEGER_CSTs
24634 without being integer constant expressions or that have integer
24635 constant operands without being INTEGER_CSTs.
24636 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
24637 (build_conditional_expr): Add operand ifexp_bcp. Track whether
24638 result is an integer constant expression or can be used in
24639 unevaluated parts of one and avoid folding and wrap as
24640 appropriate. Fold operands before possibly doing -Wsign-compare
24642 (build_compound_expr): Wrap result for C99 if operands can be used
24643 in integer constant expressions.
24644 (build_c_cast): Update call to digest_init. Do not ignore
24645 overflow from casting floating-point constants to integers. Wrap
24646 results that could be confused with integer constant expressions,
24647 null pointer constants or floating-point constants.
24648 (c_cast_expr): Update call to groktypename. Handle expressions
24649 included in type name.
24650 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
24651 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
24652 Update calls to convert_for_assignment.
24653 (convert_for_assignment): Take new parameter
24654 null_pointer_constant. Do not strip nops or call
24655 decl_constant_value_for_broken_optimization. Set
24656 in_late_binary_op for conversions to boolean.
24657 (store_init_value): Update call to digest_init.
24658 (digest_init): Take new parameter null_pointer_constant. Do not
24659 call decl_constant_value_for_broken_optimization. pedwarn for
24660 initializers not constant expressions. Update calls to
24661 convert_for_assignment.
24662 (constructor_nonconst): New.
24663 (struct constructor_stack): Add nonconst element.
24664 (really_start_incremental_init, push_init_level, pop_init_level):
24665 Handle constructor_nonconst and nonconst element.
24666 (set_init_index): Call constant_expression_warning for array
24668 (output_init_element): Fold value. Set constructor_nonconst as
24669 applicable. pedwarn for initializers not constant expressions.
24670 Update call to digest_init. Call constant_expression_warning
24671 where constant initializers are required.
24672 (process_init_element): Use c_save_expr.
24673 (c_finish_goto_ptr): Fold expression.
24674 (c_finish_return): Fold return value. Update call to
24675 convert_for_assignment.
24676 (c_start_case): Fold switch expression.
24677 (c_process_expr_stmt): Fold expression.
24678 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
24679 ensure statement expression is not evaluated in constant expression.
24680 (build_binary_op): Track whether results are integer constant
24681 expressions or may occur in such, disable folding and wrap results
24682 as applicable. Fold operands for -Wsign-compare warnings unless
24684 (c_objc_common_truthvalue_conversion): Handle results folded to
24685 integer constants that are not integer constant expressions.
24686 * doc/extend.texi: Document when typeof operands are evaluated,
24687 that condition of __builtin_choose_expr is an integer constant
24688 expression, and more about use of __builtin_constant_p in
24691 2009-03-29 Richard Guenther <rguenther@suse.de>
24693 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
24694 propagate addresses of array references.
24696 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
24698 * regmove.c (perhaps_ends_bb_p): Remove.
24699 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
24700 from INSN and check that the main loop stays within that basic block.
24701 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
24702 (regmove_forward_pass): Split out from regmove_optimize. Use
24703 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
24704 (regmove_backward_pass): Split out from regmove_optimize. Use
24705 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
24706 (regmove_optimize): Simplify.
24708 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24711 * config/i386/i386.c (classify_argument): Ignore flexible array
24712 member in struct and warn ABI change.
24714 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
24716 * config/i386/i386-protos.h (ix86_agi_dependent): New.
24718 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
24719 (ix86_adjust_cost): Updated.
24721 2009-03-29 Jan Hubicka <jh@suse.cz>
24723 PR middle-end/28850
24724 * tree-pass.h (pass_cleanup_eh): New function.
24725 (remove_unreachable_regions): Break code handling RTL
24726 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
24727 that can not be reached by runtime.
24728 (can_be_reached_by_runtime): New function.
24729 (label_to_region_map): New function.
24730 (num_eh_regions): New function.
24731 (rtl_remove_unreachable_regions): New function.
24732 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
24733 (remove_eh_region): New function.
24734 * except.h: Include sbitmap and vecprim.
24735 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
24736 num_eh_regions): Declare.
24737 * passes.c (init_optimization_passes): Schedule cleanup_eh.
24738 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
24739 * tree-eh.c (tree_remove_unreachable_handlers): New function.
24740 (tree_empty_eh_handler_p): New function.
24741 (cleanup_empty_eh): New function.
24742 (cleanup_eh): New function.
24743 (pass_cleanup_eh): New function.
24745 2009-03-29 Jan Hubicka <jh@suse.cz>
24747 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
24748 for removed regions.
24750 2009-03-29 Jan Hubicka <jh@suse.cz>
24752 * except.c (dump_eh_tree): Dump all datastructures.
24754 2009-03-29 Jan Hubicka <jh@suse.cz>
24756 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
24757 (duplicate_eh_regions_1): Likewise.
24758 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
24759 vector; call EH verification.
24760 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
24761 Be ready for region being removed.
24763 2009-03-29 Jan Hubicka <jh@suse.cz>
24765 * bitmap.c (bitmap_last_set_bit): New function.
24766 * bitmap.h (bitmap_last_set_bit): Declare.
24768 2009-03-29 David Ayers <ayers@fsfe.org>
24771 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
24772 by calling objc_compare_types and surpress warnings about
24773 incompatible C pointers that are compatible ObjC pointers.
24775 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
24777 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
24778 call initialize_inline_failed.
24779 (initialize_inline_failed): Move it from here ...
24780 * cgraph.c (initialize_inline_failed): ... to here.
24781 (cgraph_create_edge): Call initialize_inline_failed rather than
24782 setting inline_failed directly.
24784 2009-03-29 Ben Elliston <bje@au.ibm.com>
24787 * sysv4.opt (msdata): Improve comment.
24788 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
24789 * sysv4.h (SVR4_ASM_SPEC): Likewise.
24791 2009-03-29 Ben Elliston <bje@au.ibm.com>
24794 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
24795 load and store attributes.
24797 2009-03-29 Ben Elliston <bje@au.ibm.com>
24799 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
24800 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
24801 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
24802 * doc/extend.texi (X86 Built-in Functions): Add index entries for
24803 __builtin_infq and __builtin_huge_valq.
24805 2009-03-28 Anatoly Sokolov <aesok@post.ru>
24807 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
24809 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24810 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
24812 2009-03-28 Xinliang David Li <davidxl@google.com>
24814 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
24815 (do_dbg_cnt): New function.
24817 2009-03-28 Jan Hubicka <jh@suse.cz>
24819 Merge from pretty-ipa:
24821 2009-03-27 Jan Hubicka <jh@suse.cz>
24823 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24824 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
24825 * passes.c (function_called_by_processed_nodes_p): New.
24826 * ipa-pure-const.c (check_call): Fix handling of operands.
24827 (analyze_function): Dump debug output for skipped bodies.
24828 (local_pure_const): Use function_called_by_processed_nodes_p.
24829 * dwarf2out.c (reference_to_unused): Use output.
24830 * passes.c (do_per_function_toporder): Likewise.
24832 2008-11-12 Jan Hubicka <jh@suse.cz>
24834 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
24835 * ipa-pure-const.c (funct_state_d): Add can throw field; make
24836 state_set_in_source enum
24837 (check_decl): Ignore memory tags; do not set fake looping flags;
24839 (check_operand, check_tree, check_rhs_var, check_lhs_var,
24840 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
24841 (check_call, analyze_function): Rewrite.
24843 (add_new_function): Update call of analyze_function.
24844 (generate_summary): Add call of analyze_function.
24845 (propagate): Propagate can_throw; handle state_set_in_source correctly.
24846 (local_pure_const): New function.
24847 (pass_local_pure_const): New pass.
24848 * ipa-inline.c (inline_transform): Set after_inlining.
24849 * tree-eh.c (stmt_can_throw_external): New.
24850 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
24851 work with aliasing built.
24852 * tree-flow.h (stmt_can_throw_external): New.
24853 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
24854 and local pure/const pass in early and late optimization queue.
24856 2009-03-28 Martin Jambor <mjambor@suse.cz>
24858 * fold-const.c (get_pointer_modulus_and_residue): New parameter
24860 (fold_binary): Allow function decl aligment consideration is the
24861 second argument is integer constant one.
24862 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
24863 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
24864 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
24866 2009-03-28 Jan Hubicka <jh@suse.cz>
24868 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
24869 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
24870 * function.h (rtl_data): Add nothrow flag.
24871 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
24872 set DECL_NOTHROW for AVAILABLE functions.
24874 2009-03-28 Jakub Jelinek <jakub@redhat.com>
24876 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
24877 following vector keyword has expansion starting with pixel or bool
24878 keyword, expand vector to __vector and pixel or bool to __pixel or
24882 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
24883 warn_if_disallowed_function_p): Removed.
24884 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
24885 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
24886 warning_if_disallowed_function_p.
24887 * flags.h (warn_if_disallowed_function_p,
24888 warn_disallowed_functions): Removed.
24889 * common.opt (Wdisallowed-function-list=): Removed.
24890 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
24892 2009-03-28 Richard Guenther <rguenther@suse.de>
24894 PR tree-optimization/38723
24895 * tree-ssa-pre.c (compute_avail): Add all default definitions to
24898 2009-03-28 Jan Hubicka <jh@suse.cz>
24900 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
24901 test introduced by my previous patch.
24903 2009-03-28 Richard Guenther <rguenther@suse.de>
24905 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
24906 the PHIs value undefined.
24908 2009-03-28 Jan Hubicka <jh@suse.cz>
24910 * tree-pass.h (pass_fixup_cfg): New pass.
24911 * ipa-inline.c (inline_transform): Set
24912 always_inline_functions_inlined/after_inlining.
24913 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
24914 (pass_fixup_cfg): New pass.
24915 * passes.c (init_optimization_passes): Add fixup_cfg.
24917 2009-03-28 Richard Guenther <rguenther@suse.de>
24919 PR tree-optimization/38458
24920 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
24921 argument use the arguments copy-of value.
24923 2009-03-28 Richard Guenther <rguenther@suse.de>
24925 PR tree-optimization/38180
24926 * tree-ssa-ccp.c (get_default_value): Simplify.
24927 (likely_value): Likewise.
24928 (surely_varying_stmt_p): Properly handle VOP case.
24929 (ccp_initialize): Likewise.
24930 (ccp_fold): Handle propagating through *&.
24931 (fold_const_aggregate_ref): Also handle decls.
24933 2009-03-28 Jan Hubicka <jh@suse.cz>
24935 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
24936 * cgraph.h (cgraph_node): Likewise.
24937 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
24938 (cgraph_reset_node): Use process flag.
24939 (cgraph_mark_functions_to_output): Likewise.
24940 (cgraph_expand_function): Likewise.
24941 (cgraph_expand_all_functions): Likewise.
24942 (cgraph_output_in_order): Likewise.
24943 * dwarf2out.c (reference_to_unused): Likewise.
24944 * passes.c do_per_function_toporder): Likewise.
24946 2009-03-28 Jan Hubicka <jh@suse.cz>
24948 Bring from lto-branch:
24950 2008-09-03 Doug Kwan <dougkwan@google.com>
24952 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
24953 enums instead of reason strings.
24954 * cgraph.c (cgraph_create_edge): Same.
24955 (cgraph_inline_failed_string): New function.
24956 * cgraph.h (cgraph_inline_failed_t): New enum type.
24957 (cgraph_inline_failed_string): New prototype.
24958 (struct cgraph_edge): Change type of INLINED_FAILED from constant
24959 char pointer to cgraph_inline_failed_t.
24960 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
24961 (cgraph_default_inline_p): Ditto.
24962 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
24963 to cgraph_inline_failed_t pointer.
24964 * cif-code.def: New file.
24965 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
24967 (cgraph_check_inline_limits): Change type of REASON to pointer to
24968 cgraph_inline_failed_t. Replace reason strings with enums.
24969 (cgraph_default_inline_p): Ditto.
24970 (cgraph_recursive_inlining_p): Ditto.
24971 (update_caller_keys): Change type of FAILED_REASON to
24972 cgraph_inline_failed_t.
24973 (cgraph_set_inline_failed): Change type of REASON to pointer to
24974 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
24975 convert enums to strings for text output.
24976 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
24977 to be of type cgraph_inline_failed_t. Replace reason strings with
24978 enums. Call cgraph_inline_failed_string to covert enums
24979 to strings for text output.
24980 (cgraph_decide_inlining): Replace reason strings with enums.
24981 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
24982 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
24984 * tree-inline.c (expand_call_inline): Change type of REASON
24985 to cgraph_inline_failed_t. Replace reason strings with enums.
24986 Call cgraph_inline_failed_string for text output.
24987 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
24990 2009-03-28 Jan Hubicka <jh@suse.cz>
24992 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
24993 cgraph_clone_node): Remove master clone handling.
24994 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24995 * cgraph.h (master_clone): Remove.
24996 (cgraph_is_master_clone, cgraph_master_clone): Remove.
24997 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
24998 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25000 2009-03-28 Jan Hubicka <jh@suse.cz>
25002 * cgraph.c (cgraph_function_body_availability): Functions declared
25003 inline are always safe to assume that it is not going to be replaced.
25005 2009-03-28 Richard Guenther <rguenther@suse.de>
25007 PR tree-optimization/38513
25008 * tree-ssa-pre.c (eliminate): Remove redundant stores.
25009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
25010 EXC_PTR_EXPR and FILTER_EXPR.
25011 (get_ref_from_reference_ops): Likewise.
25013 2009-03-28 Richard Guenther <rguenther@suse.de>
25015 PR tree-optimization/38968
25016 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
25017 Use FLOOR_MOD_EXPR to compute misalignment.
25019 2009-03-28 Richard Guenther <rguenther@suse.de>
25021 PR tree-optimization/37795
25022 * tree.h (combine_comparisons): Declare.
25023 * fold-const.c (combine_comparisons): Export.
25024 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
25026 (ifcombine_iforif): Use combine_comparisons.
25028 2009-03-28 Jan Hubicka <jh@suse.cz>
25030 * tree-eh.c (inlinable_call_p): New function.
25031 (make_eh_edges): Use it.
25032 (verify_eh_edges): Use it.
25033 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
25034 * except.c (reachable_next_level): Add inlinable_function argument
25035 (sjlj_find_directly_reachable_regions): Update.
25036 (add_reachable_handler): Do not set saw_any_handlers.
25037 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
25038 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25039 Add new inlinable call parameter.
25040 (can_throw_internal, can_throw_external): Update.
25041 * except.h (can_throw_internal_1, can_throw_external_1,
25042 foreach_reachable_handler): Update declaration.
25044 2009-03-28 Joseph Myers <joseph@codesourcery.com>
25046 * config/arm/t-arm-coff, config/h8300/coff.h,
25047 config/i386/i386-aout.h, config/i386/i386-coff.h,
25048 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
25049 config/pdp11/2bsd.h, config/rs6000/aix41.h,
25050 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
25051 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
25052 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
25053 sys-types.h: Remove.
25054 * Makefile.in: Remove protoize and fixproto support and references
25056 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
25057 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
25059 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
25060 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
25061 unprotoize$(exeext).
25062 (rest.encap): Don't depend on $(STMP_FIXPROTO)
25063 (.PHONY): Don't depend on proto.
25064 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
25065 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
25066 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
25067 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
25068 build/gen-protos.o, build/scan.o, xsys-protos.h,
25069 build/fix-header$(build_exeext), build/fix-header.o,
25070 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
25071 stmp-install-fixproto): Remove.
25072 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
25073 SYSCALLS.c or fixproto files.
25074 (install-common): Don't install protoize.
25075 (install-headers-tar, install-headers-cpio, install-headers-cp):
25076 Don't depend on $(STMP_FIXPROTO).
25077 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
25078 install fixproto files or write out fixproto settings.
25079 (uninstall): Don't uninstall protoize.
25080 * config.gcc (use_fixproto): Remove.
25081 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
25082 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
25083 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
25084 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
25085 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
25086 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
25087 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
25088 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
25089 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
25090 * config/t-vxworks (STMP_FIXPROTO): Remove.
25091 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
25092 STMP_FIXPROTO): Remove.
25093 * config.in, configure: Regenerate.
25094 * crtstuff.c (gid_t, uid_t): Don't undefine.
25095 * doc/install.texi: Change m68k-coff to m68k-elf in example.
25096 (arm-*-coff, arm-*-aout: Remove target entries.
25097 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
25098 Remove mention of AIX 4.1.
25099 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
25100 * doc/invoke.texi (Running Protoize): Remove.
25101 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
25102 (Protoize Caveats): Remove.
25103 * tsystem.h: Update comments on headers assumed to exist.
25105 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
25107 * genautomata.c: Add a new year to the copyright. Add a new
25109 (struct insn_reserv_decl): Add comments for member bypass_list.
25110 (find_bypass): Remove.
25111 (insert_bypass): New.
25112 (process_decls): Use insert_bypass.
25113 (output_internal_insn_latency_func): Output all bypasses with the
25114 same input insn in one switch case.
25116 * rtl.def (define_bypass): Describe bypass choice.
25117 * doc/md.texi (define_bypass): Ditto.
25119 2009-03-27 Richard Guenther <rguenther@suse.de>
25121 * gimplify.c (mark_addressable): Export.
25122 * tree-flow.h (mark_addressable): Declare.
25123 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
25124 * tree-ssa.c (verify_phi_args): Verify that address taken
25125 variables have TREE_ADDRESSABLE set.
25127 2009-03-27 Richard Guenther <rguenther@suse.de>
25129 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
25130 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
25131 Do not mark decls TREE_ADDRESSABLE.
25132 (build_fold_addr_expr): Adjust.
25133 (fold_addr_expr): Remove.
25134 (fold_unary): Use build_fold_addr_expr.
25135 (fold_comparison): Likewise.
25136 (split_address_to_core_and_offset): Likewise.
25137 * coverage.c (tree_coverage_counter_addr): Mark the array decl
25139 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
25140 (gimplify_modify_expr_to_memcpy): Mark source and destination
25142 * omp-low.c (create_omp_child_function): Mark the object decl
25144 (lower_rec_input_clauses): Mark the var we take the address of
25146 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
25148 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25150 PR middle-end/39315
25151 * cfgexpand.c (expand_one_stack_var_at): Change alignment
25152 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
25154 2009-03-27 Richard Guenther <rguenther@suse.de>
25156 PR tree-optimization/39120
25157 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
25159 (handle_lhs_call): Process return constraints. Add escape
25160 constraints if necessary.
25161 (handle_const_call): Fill out return constraints. Make nested
25162 case more precise. Avoid consttmp if possible.
25163 (handle_pure_call): Fill out return constraints. Avoid
25164 callused if possible.
25165 (find_func_aliases): Simplify call handling.
25167 2009-03-27 Richard Guenther <rguenther@suse.de>
25169 PR tree-optimization/39120
25170 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
25171 as a representative.
25172 (solve_graph): Do propagate CALLUSED.
25173 (handle_pure_call): Use a scalar constraint from CALLUSED for
25175 (find_what_p_points_to): CALLUSED shall not appear in poins-to
25178 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25181 * c-common.c (handle_aligned_attribute): Properly check alignment
25182 overflow. Use (1U << i) instead of (1 << i).
25184 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
25186 * expr.h (get_mem_align_offset): Updated.
25188 * tree.h (tree_decl_common): Change align to "unsigned int" and
25189 move it before pointer_alias_set.
25191 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25192 Jakub Jelinek <jakub@redhat.com>
25195 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
25196 gr_register_operand with gr_reg_or_0_operand.
25197 (cmpxchg_rel_di): Likewise.
25198 (sync_lock_test_and_set<mode>): Likewise.
25200 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25202 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
25203 (true_regnum): Likewise.
25205 * rtlanal.c (subreg_info): Moved to ...
25206 * rtl.h (subreg_info): Here. New.
25207 (subreg_get_info): New.
25209 * rtlanal.c (subreg_get_info): Make it extern.
25211 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25214 * config/i386/i386.c (ix86_abi): New.
25215 (override_options): Handle -mabi=.
25216 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
25217 (ix86_call_abi_override): Likewise.
25218 (init_cumulative_args): Likewise.
25219 (function_arg_advance): Likewise.
25220 (function_arg_64): Likewise.
25221 (function_arg): Likewise.
25222 (ix86_pass_by_reference): Likewise.
25223 (ix86_function_value_regno_p): Likewise.
25224 (ix86_build_builtin_va_list_abi): Likewise.
25225 (setup_incoming_varargs_64): Likewise.
25226 (is_va_list_char_pointer): Likewise.
25227 (ix86_init_machine_status): Likewise.
25228 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
25229 (ix86_function_type_abi): Return enum calling_abi. Rewrite
25230 for 64bit. Replace DEFAULT_ABI with ix86_abi.
25231 (ix86_function_abi): Make it static and return enum calling_abi.
25232 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
25234 (ix86_fn_abi_va_list): Updated.
25236 * config/i386/i386.h (ix86_abi): New.
25237 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
25238 (CONDITIONAL_REGISTER_USAGE): Likewise.
25239 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
25240 (machine_function): Likewise.
25242 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
25244 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
25245 (STACK_BOUNDARY): Likewise.
25246 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
25248 * config/i386/i386.opt (mabi=): New.
25250 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
25251 return enum calling_abi.
25252 (ix86_function_type_abi): Likewise.
25253 (ix86_function_abi): Removed.
25255 * doc/invoke.texi: Document -mabi= option for x86.
25257 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25259 * builtins.c (real_dconstp): Delete.
25260 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
25262 2009-03-27 Dodji Seketeli <dodji@redhat.com>
25263 Jakub Jelinek <jakub@redhat.com>
25266 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
25267 (gen_subprogram_die): When a function is explicit, generate the
25268 DW_AT_explicit attribute.
25269 * langhooks.h (struct lang_hooks_for_decls): Add
25270 function_decl_explicit_p langhook.
25271 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
25272 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
25274 2009-03-27 Jakub Jelinek <jakub@redhat.com>
25276 * builtins.c (fold_builtin_memory_op): Optimize memmove
25277 into memcpy if we can prove source and destination don't overlap.
25279 * tree-inline.c: Include gt-tree-inline.h.
25280 (clone_fn_id_num): New variable.
25281 (clone_function_name): New function.
25282 (tree_function_versioning): Use it.
25283 * Makefile.in (GTFILES): Add tree-inline.c.
25285 2009-03-27 Mark Mitchell <mark@codesourcery.com>
25287 * BASE-VER: Change to 4.5.0.
25289 2009-03-27 Xinliang David Li <davidxl@google.com>
25291 PR tree-optimization/39557
25292 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
25294 2009-03-27 Xinliang David Li <davidxl@google.com>
25296 PR tree-optimization/39548
25297 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
25300 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25302 * c-common.c (pointer_int_sum): Use %wd on return from
25305 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
25307 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
25308 on return from tree_low_cst.
25310 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
25313 * ginclude/stdarg.h (va_copy): Define also for
25314 __GXX_EXPERIMENTAL_CXX0X__.
25316 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25319 * builtins.h (c_strlen): Do not warn here.
25320 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25321 * c-common.c (pointer_int_sum): Take an explicit location.
25322 Warn about offsets out of bounds.
25323 * c-common.h (pointer_int_sum): Adjust declaration.
25325 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25327 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
25330 2009-03-26 Jakub Jelinek <jakub@redhat.com>
25333 * opts.c (warn_if_disallowed_function_p): Don't assume
25334 get_callee_fndecl must return non-NULL.
25336 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
25338 PR rtl-optimization/39522
25339 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
25340 when reg_reloaded_valid is set.
25342 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25344 * config/spu/divv2df3.c: New file.
25345 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
25346 (DPBIT_FUNCS): Filter out _div_df.
25348 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
25350 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
25351 a jump insn, count that jump in the distance to the loop start.
25353 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
25356 * config/sh/sh.c (calc_live_regs): Fix condition for global
25357 registers except PIC_OFFSET_TABLE_REGNUM.
25359 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
25362 * doc/invoke.texi (-mconsole): New.
25364 (-mno-cygwin): New.
25366 (-mnop-fun-dllimport): New.
25370 (sub section "i386 and x86-64 Windows Options"): New.
25372 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
25374 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
25375 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
25377 2009-03-25 Richard Guenther <rguenther@suse.de>
25379 PR middle-end/39497
25380 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
25383 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
25385 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
25386 neither of haifa/selective schedulers are working.
25388 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25390 * doc/invoke.texi (Debugging Options): Fix description of
25391 -fno-merge-debug-strings.
25393 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
25395 * config/cris/libgcc.ver: New version-script.
25396 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
25398 * configure.ac <GAS features, nop mnemonic>: Add pattern
25399 crisv32-*-* for "nop".
25400 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
25401 * configure: Regenerate.
25403 2009-03-24 Ira Rosen <irar@il.ibm.com>
25405 PR tree-optimization/39529
25406 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
25407 mark_sym_for_renaming for the tag copied to the new vector
25410 2009-03-24 Arthur Loiret <aloiret@debian.org>
25412 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
25413 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
25414 EXTRA_SPEC_FUNCTIONS.
25415 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
25416 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
25417 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
25418 -march and -mtune options.
25420 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
25422 * config/m68k/t-rtems: Add m5329 multilib.
25424 2009-03-24 Dodji Seketeli <dodji@redhat.com>
25425 Jakub Jelinek <jakub@redhat.com>
25428 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
25431 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25434 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
25435 instead of c_parser_expression_conv, if original_code isn't one of the
25436 4 allowed comparison codes, fail.
25438 2009-03-23 Richard Guenther <rguenther@suse.de>
25440 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
25441 * tree.h (struct tree_type): Likewise.
25442 * reload.h (struct insn_chain): Likewise.
25443 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
25444 * function.h (struct function): Likewise.
25445 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
25447 2009-03-23 Jakub Jelinek <jakub@redhat.com>
25449 PR tree-optimization/39516
25450 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
25452 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
25454 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
25455 should be set true if BITS_PER_WORD of target is bigger than 32
25457 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
25459 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
25460 Translate -B-options to -rpath-link. Correct existing
25461 rpath-link and conditionalize on !nostdlib.
25463 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25465 * doc/extend.texi (Function Attributes, Variable Attributes):
25467 * doc/invoke.texi (Debugging Options, Optimize Options)
25468 (i386 and x86-64 Options, MCore Options): Likewise.
25470 2009-03-20 Jakub Jelinek <jakub@redhat.com>
25473 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
25474 it for block local namespace aliases.
25475 (gen_decl_die): Pass context_die to gen_namespace_die.
25477 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25480 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
25481 minimum or maximum value.
25483 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
25485 * reginfo.c (globalize_reg): Recompute derived reg sets.
25487 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
25490 * libgcc2.c (mprotect): Do not use signed arguments for
25491 VirtualProtect, use DWORD arguments. Also fix the 'may
25492 be used uninitialized' warning for the np variable.
25494 2009-03-19 Jakub Jelinek <jakub@redhat.com>
25497 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
25498 functions using regparm calling conventions when not optimizing.
25499 (ix86_function_sseregparm): Similarly for sseregparm calling
25502 2009-03-19 Li Feng <nemokingdom@gmail.com>
25504 PR middle-end/39500
25505 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
25506 dependence if the first conflict is after niter iterations.
25508 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
25510 PR middle-end/38609
25511 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
25512 functions with dynamic stack-pointer adjustments.
25514 2009-03-19 Ben Elliston <bje@au.ibm.com>
25516 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
25517 option; change to -msdata=data.
25519 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25521 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
25524 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
25527 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
25529 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
25531 * doc/invoke.texi (Code Gen Options): Expand discussion of
25534 2009-03-18 Jakub Jelinek <jakub@redhat.com>
25536 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
25537 * matrix-reorg.c (struct matrix_info): Likewise.
25538 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
25539 * rtl.h (struct mem_attrs): Likewise.
25540 * df.h (struct df): Likewise.
25541 * tree-data-ref.h (struct data_dependence_relation): Likewise.
25542 * ira-int.h (struct ira_allocno): Likewise.
25543 * df-scan.c (struct df_collection_rec): Likewise.
25544 * ira.c (struct equivalence): Likewise.
25545 * function.c (struct temp_slot): Likewise.
25546 * cfgloop.h (struct loop): Likewise.
25549 * function.c (use_register_for_decl): When not optimizing, disregard
25550 register keyword for variables with types containing methods.
25552 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
25554 PR middle-end/39447
25555 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
25556 (is_simple_operand): Call contains_component_ref_p before calling data
25557 reference analysis that would fail on COMPONENT_REFs.
25559 * tree-vrp.c (search_for_addr_array): Fix formatting.
25561 2009-03-18 Richard Guenther <rguenther@suse.de>
25563 * tree-vect-transform.c (vect_loop_versioning): Fold the
25564 generated comparisons.
25565 * tree-vectorizer.c (set_prologue_iterations): Likewise.
25566 (slpeel_tree_peel_loop_to_edge): Likewise.
25568 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25570 PR middle-end/37805
25571 * opts.c (print_specific_help): In addition to `undocumented',
25572 accept `separate' and `joined' flags if passed alone. Describe
25573 output by the first matched one of those.
25574 (common_handle_option): Skip over empty strings.
25575 * gcc.c (display_help): Fix help string for `--help='.
25576 * doc/invoke.texi (Option Summary, Overall Options): With
25577 `--help=', classes and qualifiers can both be repeated, but
25578 only the latter can be negated. One should not pass only
25579 negated qualifiers. Fix markup and examples.
25582 2008-10-14 Jakub Jelinek <jakub@redhat.com>
25583 PR middle-end/37805
25584 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
25585 and -fhelp=separate.
25587 2009-03-17 Jing Yu <jingyu@google.com>
25589 PR middle-end/39378
25590 * function.h (struct rtl_data): Move is_thunk from here...
25591 (struct function): ...to here.
25592 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
25593 * varasm.c (assemble_start_function): Change is_thunk from crtl to
25595 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
25597 (alpha_does_function_need_gp, alpha_start_function): Likewise.
25598 (alpha_output_function_end_prologue): Likewise.
25599 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
25600 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
25601 (rs6000_output_function_epilogue): Likewise.
25602 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
25604 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
25607 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
25608 from different units in a single alternative.
25609 (*truncdfsf_i387): Ditto.
25610 (*truncxfsf2_mixed): Ditto.
25611 (*truncxfdf2_mixed): Ditto.
25613 2009-03-17 Jakub Jelinek <jakub@redhat.com>
25615 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
25616 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
25619 * tree-ssa-live.c (remove_unused_locals): Don't remove local
25620 unused non-artificial variables when not optimizing.
25623 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
25624 DW_TAG_imported_module even if decl is IMPORTED_DECL with
25625 NAMESPACE_DECL in its DECL_INITIAL.
25627 PR middle-end/39443
25628 * optabs.c (set_user_assembler_libfunc): New function.
25629 * expr.h (set_user_assembler_libfunc): New prototype.
25630 * c-common.c: Include libfuncs.h.
25631 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
25632 for memcmp, memset, memcpy, memmove and abort.
25633 * Makefile.in (c-common.o): Depend on libfuncs.h.
25636 * dwarf2out.c (gen_inlined_enumeration_type_die,
25637 gen_inlined_structure_type_die, gen_inlined_union_type_die,
25638 gen_tagged_type_instantiation_die): Removed.
25639 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
25642 2009-03-17 Janis Johnson <janis187@us.ibm.com>
25645 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
25647 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
25648 (check-parallel-%): Ditto.
25649 (check-consistency): Ditto.
25651 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
25653 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
25654 local variable rhs by NULL_TREE.
25656 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25659 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
25661 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25664 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
25666 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
25669 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
25670 for ms->sysv ABI calls only in 64bit mode.
25672 * config/i386/i386.md (untyped_call): Support 32bit.
25674 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
25676 * doc/extend.texi: Replace x86_65 with x86_64.
25678 2009-03-16 Jakub Jelinek <jakub@redhat.com>
25680 PR tree-optimization/39455
25681 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
25682 mismatches for POINTER_TYPE_P (type).
25683 (number_of_iterations_le): Likewise.
25685 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25687 * config/picochip/picochip.c: Removed profiling support.
25688 * config/picochip/picochip.md: Removed profiling instruction.
25689 * config/picochip/picochip.h: Removed profiling builtin.
25691 2009-03-16 Joseph Myers <joseph@codesourcery.com>
25693 * doc/install.texi (--with-host-libstdcxx): Document.
25695 2009-03-14 Anatoly Sokolov <aesok@post.ru>
25698 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
25699 generate a warning if the function name does not begin with
25700 "__vector" and the function has either the 'signal' or 'interrupt'
25701 attribute, from here to ...
25702 (avr_declare_function_name): ...here. New function.
25703 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
25704 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
25706 2009-03-14 Jakub Jelinek <jakub@redhat.com>
25709 * cse.c (fold_rtx): Don't modify original const_arg1 when
25710 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
25711 separate variable instead.
25712 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
25713 from out of range shift counts.
25714 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
25716 2009-03-13 Catherine Moore <clm@codesourcery.com>
25718 * config/i386/x-mingw32 (host-mingw32.o): Replace
25719 diagnostic.h with $(DIAGNOSTIC_H).
25721 2009-03-12 Jakub Jelinek <jakub@redhat.com>
25724 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
25726 * config/i386/sync.md (sync_compare_and_swap<mode>,
25727 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
25728 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
25730 (sync_double_compare_and_swapdi_pic,
25731 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
25732 cmpxchg8b_pic_memory_operand instead of just memory_operand.
25734 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25737 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
25739 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25742 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
25743 (avx_addsubv4df3): Likewise.
25744 (*avx_addsubv4sf3): Likewise.
25745 (sse3_addsubv4sf3): Likewise.
25747 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
25750 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
25752 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
25755 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
25756 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25757 registers for allocnos created from user-defined variables.
25759 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25762 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
25763 of non-integer mode as well.
25765 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
25767 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
25768 for functions for which the parameter types are unknown.
25770 2009-03-11 Jakub Jelinek <jakub@redhat.com>
25773 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
25774 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
25775 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
25776 * config/i386/i386.c (ix86_local_alignment): For
25777 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
25778 long long variables on the stack to avoid dynamic realignment.
25779 Allow the first argument to be a decl rather than type.
25780 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
25782 2009-03-11 Nick Clifton <nickc@redhat.com>
25785 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
25787 Add description to mno-lsim option.
25788 * config/mcore/mcore.h: Remove comment about deprecated m4align
25790 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
25791 * doc/invoke.texi: Add description of mno-lsim and
25792 mstack-increment options.
25794 * config/fr30/fr30.opt: Document the -mno-lsim option.
25795 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
25796 and -mno-lsim options.
25798 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25800 * fold-const.c (fold_comparison): Only call fold_inf_compare
25801 if the mode supports infinities.
25803 2009-03-11 Jason Merrill <jason@redhat.com>
25806 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
25807 end already did. Notice GIMPLE_CALL modifications of the result.
25808 Don't copy debug information from an ignored decl or a decl from
25811 2009-03-10 Richard Guenther <rguenther@suse.de>
25812 Nathan Froyd <froydnj@codesourcery.com>
25814 PR middle-end/37850
25815 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
25816 (__divMODE3): Likewise.
25818 2009-03-09 Jakub Jelinek <jakub@redhat.com>
25820 PR tree-optimization/39394
25821 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
25822 DECL_SIZE_UNIT of variable length FIELD_DECLs.
25824 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25826 * recog.c (verfiy_changes): Disallow renaming of hard regs in
25827 inline asms for register asm ("") declarations.
25829 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
25831 * fold-const.c (fold_unary): Fix comment.
25833 2009-03-07 Jan Hubicka <jh@suse.cz>
25836 * tree-inline.c (setup_one_parameter): Do replacement of const
25837 argument by constant in SSA form.
25839 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25841 PR middle-end/38028
25842 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
25843 determine alignment passed to assign_stack_local.
25844 (assign_parms_unsplit_complex): Likewise.
25845 * except.c (sjlj_build_landing_pads): Likewise.
25847 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25849 PR middle-end/39360
25850 * tree-flow.h (add_referenced_var): Return bool instead of void.
25851 * tree-dfa.c (add_referenced_var): Return result of
25852 referenced_var_check_and_insert call.
25853 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
25854 of referenced_var_check_and_insert.
25857 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
25858 (gen_variable_die): Emit DW_AT_location on abstract static variable's
25859 DIE, don't emit it if abstract origin already has it.
25860 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
25861 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
25863 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
25865 * genpreds.c (needs_variable): Fix parentheses at variable name
25867 (write_tm_constrs_h): Indent generated code.
25869 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25871 * doc/extend.texi (Function Attributes): Add documentation
25872 for isr attributes.
25874 2009-03-06 Jakub Jelinek <jakub@redhat.com>
25877 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
25878 take locus from its DECL_SOURCE_LOCATION instead of input_location.
25880 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
25882 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
25885 2009-03-05 Jakub Jelinek <jakub@redhat.com>
25888 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
25889 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
25891 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
25893 * config/i386/i386.md (R8_REG, R9_REG): New constants.
25894 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
25895 constants instead of magic numbers.
25896 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
25898 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
25899 (x86_64_ms_abi_int_parameter_registers): Ditto.
25900 (x86_64_int_return_registers): Ditto.
25901 (ix86_maybe_switch_abi): Ditto.
25902 (ix86_expand_call): Ditto for clobbered_registers array.
25903 (ix86_hard_regno_mode_ok): Ditto.
25904 (x86_extended_QIreg_mentioned_p): Ditto.
25906 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
25908 PR tree-optimization/39349
25909 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
25911 * combine.c (gen_lowpart_for_combine): Use omode when generating
25914 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
25916 PR rtl-optimization/39235
25917 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
25919 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25921 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
25923 2009-03-04 Richard Guenther <rguenther@suse.de>
25925 PR tree-optimization/39362
25926 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
25927 that occur in abnormal PHIs should be varying.
25929 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
25931 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
25933 (simple_iv): Take loop as an argument instead of statement.
25934 * tree-scalar-evolution.h (simple_iv): Declaration changed.
25935 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
25937 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
25939 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
25940 * matrix-reorg.c (analyze_transpose): Ditto.
25941 * tree-data-ref.c (dr_analyze_innermost): Ditto.
25942 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
25943 * tree-predcom.c (ref_at_iteration): Ditto.
25944 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
25946 2009-03-04 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/39358
25949 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
25950 escaped_id and callused_id.
25951 (solve_graph): Likewise.
25953 2009-03-04 Richard Guenther <rguenther@suse.de>
25955 PR tree-optimization/39339
25956 * tree-sra.c (try_instantiate_multiple_fields): Make it
25957 no longer ICE on the above.
25959 2009-03-03 Joseph Myers <joseph@codesourcery.com>
25961 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
25962 that fits within Pmode.
25964 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25966 PR middle-end/10109
25967 * tm.texi (LIBCALL_VALUE): Update description.
25969 2009-03-03 Steve Ellcey <sje@cup.hp.com>
25971 PR middle-end/34443
25972 * doc/extend.texi (section): Update description.
25974 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
25976 PR middle-end/39345
25977 * tree-inline.c (remapped_type): New.
25978 (can_be_nonlocal): Call remapped_type instead of remap_type.
25980 2009-03-03 Jakub Jelinek <jakub@redhat.com>
25983 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
25984 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
25986 2009-03-03 Richard Guenther <rguenther@suse.de>
25988 PR middle-end/39272
25989 * tree.c (tree_nonartificial_location): New function.
25990 * tree.h (tree_nonartificial_location): Declare.
25991 * builtins.c (expand_builtin_memory_chk): Provide location
25992 of the call location for artificial function pieces.
25993 (maybe_emit_chk_warning): Likewise.
25994 (maybe_emit_sprintf_chk_warning): Likewise.
25995 (maybe_emit_free_warning): Likewise.
25996 * expr.c (expand_expr_real_1): Likewise.
25998 2009-03-03 Jakub Jelinek <jakub@redhat.com>
26000 PR tree-optimization/39343
26001 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
26002 COMPONENT_REF t has ARRAY_TYPE.
26004 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
26006 PR middle-end/39335
26007 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
26008 when the type precision of the induction variable should be
26009 larger than the type precision of nit.
26010 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
26011 * graphite.c (graphite_loop_normal_form): Same.
26012 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
26014 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26016 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
26017 (*call_1_rex64_ms_sysv): Use named constants instead of magic
26018 numbers to describe clobbered registers.
26019 (*call_value_0_rex64_ms_sysv): Ditto.
26020 * config/i386/mmx.md (mmx_emms): Ditto.
26021 (mmx_femms): Ditto.
26023 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
26025 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
26028 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26030 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
26031 (spu_section_type_flags): New function.
26033 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
26035 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
26036 reg_class_contents of FLOAT_REGS into a temporary.
26038 2009-03-02 Richard Guenther <rguenther@suse.de>
26039 Ira Rosen <irar@il.ibm.com>
26041 PR tree-optimization/39318
26042 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
26043 information to the vectorized statement.
26045 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
26047 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
26048 variable. Use defined names instead of magic constants for REX SSE
26051 2009-03-01 Richard Guenther <rguenther@suse.de>
26053 PR tree-optimization/39331
26054 * omp-low.c (lower_send_shared_vars): Do not receive new
26055 values for the reference of DECL_BY_REFERENCE parms or results.
26057 2009-03-01 Jan Hubicka <jh@suse.cz>
26060 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
26061 BLOCK_NONLOCALIZED_VAR): New macros.
26062 (tree_block): Add nonlocalized_vars.
26063 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
26064 gen_decl_die): Add origin argument. Allow generation of die with
26065 origin at hand only.
26066 (gen_member_die, gen_type_die_with_usage, force_decl_die,
26067 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
26069 (gen_block_die): Fix checking for unused blocks.
26070 (process_scope_var): Break out from .... ; work with origins only.
26071 (decls_for_scope) ... here; process nonlocalized list.
26072 (dwarf2out_ignore_block): Look for nonlocalized vars.
26073 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
26075 (dump_scope_block): Dump them.
26076 * tree-inline.c (remap_decls): Handle nonlocalized vars.
26077 (remap_block): Likewise.
26078 (can_be_nonlocal): New predicate.
26079 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
26081 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26083 * configure: Regenerate.
26085 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26087 * optc-gen.awk: No need to duplicate option flags twice.
26088 Reuse help texts for duplicate options which do not have any.
26090 * gcc.c (display_help): Document --version.
26092 * gcc.c (main): If print_help_list and verbose_flag, ensure
26093 driver output comes before subprocess output.
26095 * optc-gen.awk: Assign all remaining fields to help string,
26096 space-separated, for multi-line help in *.opt.
26098 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
26099 -Wno-pedantic-ms-format is for MinGW targets only.
26101 * doc/options.texi (Option file format): Fix bad indentation,
26102 restoring dropped sentence.
26104 2009-02-28 Jan Hubicka <jh@suse.cz>
26106 * tree-inline.c (tree_function_versioning): Output debug info.
26108 2009-02-28 Jan Hubicka <jh@suse.cz>
26111 * tree-inline.c (setup_one_parameter): Do not copy propagate
26112 arguments when not optimizing.
26114 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
26117 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26118 (avx_addsubv4df3): Likewise.
26119 (*avx_addsubv4sf3): Likewise.
26120 (sse3_addsubv4sf3): Likewise.
26121 (*avx_addsubv2df3): Likewise.
26122 (sse3_addsubv2df3): Likewise.
26123 (avx_unpckhps256): Correct item selectors.
26124 (avx_unpcklps256): Likewise.
26125 (avx_unpckhpd256): Likewise.
26126 (avx_unpcklpd256): Likewise.
26128 2009-02-28 Jan Hubicka <jh@suse.cz>
26130 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
26132 (copy_arguments_for_versioning): If var is declared don't declare it.
26133 (tree_function_versioning): First setup substitutions and then copy
26136 2009-02-27 Jan Hubicka <jh@suse.cz>
26139 * cgraph.h (varpool_output_debug_info): Remove.
26140 * cgraphunit.c (varpool_output_debug_info): Remove.
26141 * dwarf2out.c (deferred_locations_struct): New struct
26142 (deferred_locations): New type.
26143 (deferred_locations_list): New static var.
26144 (deffer_location): New function.
26145 (gen_variable_die): Use it.
26146 (decls_for_scope): Output info on local static vars.
26147 (dwarf2out_finish): Process deferred locations.
26148 * varpool.c (varpool_output_debug_info): Remove.
26150 2009-02-27 Jan Hubicka <jh@suse.cz>
26153 * tree.h (TREE_PROTECTED): Fix comment.
26154 (BLOCK_HANDLER_BLOCK): Remove.
26155 (struct tree_block): Remove handler_block add body_block.
26156 (inlined_function_outer_scope_p): New.
26157 (is_body_block): Remove.
26158 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
26159 * dwarf2out.c (is_inlined_entry_point): Remove.
26160 (add_high_low_attributes): Use inlined_function_outer_scope_p.
26161 (gen_block_die): Use is_inlined_entry_point check. Remove body block
26163 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
26164 * gimplify.c (gimplify_expr): Gimplify body blocks.
26165 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
26166 block with multiple subblocks.
26167 (dump_scope_block): Prettier output; dump more flags and info.
26168 (dump_scope_blocks): New.
26169 (remove_unused_locals): Use dump_scope_blocks.
26170 * tree-flow.h (dump_scope_blocks): Declare.
26171 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
26172 * stmt.c (is_body_block): Remove.
26173 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
26174 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
26176 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
26178 PR middle-end/39308
26179 * graphite.c (graphite_loop_normal_form): Do not call
26180 number_of_iterations_exit from a gcc_assert.
26182 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26184 * config/s390/s390.c (s390_swap_cmp): Look for conditional
26185 jumps if COND is NULL.
26186 (find_cond_jump): New function.
26187 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
26188 * config/s390/s390.md: Remove z10_cobra attribute value.
26190 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
26192 * config/alpha/alpha.h (alpha_expand_mov): Return false if
26193 force_const_mem returns NULL_RTX.
26195 2009-02-26 Jan Hubicka <jh@suse.cz>
26198 * cgraph.h (varpool_output_debug_info): Remove.
26199 * cgraphunit.c (varpool_output_debug_info): Remove.
26200 * dwarf2out.c (deferred_locations_struct): New struct
26201 (deferred_locations): New type.
26202 (deferred_locations_list): New static var.
26203 (deffer_location): New function.
26204 (gen_variable_die): Use it.
26205 (decls_for_scope): Output info on local static vars.
26206 (dwarf2out_finish): Process deferred locations.
26207 * varpool.c (varpool_output_debug_info): Remove.
26209 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
26211 PR rtl-optimization/39241
26212 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
26213 to subreg_offset_representable_p.
26215 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26217 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
26218 execute function prototype. Get f and nregs from max_reg_num
26219 and get_insns. Remove the first backward pass as it's dead,
26220 guard the forward pass by flag_expensive_optimizations.
26221 (rest_of_handle_regmove): Delete.
26222 (pass_regmove): Replace it with regmove_optimize.
26224 2009-02-25 Martin Jambor <mjambor@suse.cz>
26226 PR tree-optimization/39259
26227 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
26228 calls_alloca function flags.
26229 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
26230 calls are detected.
26232 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
26234 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
26235 flags_set_1_rtx, flags_set_1_set): Delete.
26236 (regmove_optimize): Do not call mark_flags_life_zones.
26238 2009-02-24 Julian Brown <julian@codesourcery.com>
26241 * config/arm/arm.c (require_pic_register): Only set
26242 cfun->machine->pic_reg once per function.
26244 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
26246 * doc/invoke.texi (Link Options): Document an easier way to pass
26247 options that take arguments to the GNU linker using -Xlinker and -Wl.
26249 2009-02-24 Steve Ellcey <sje@cup.hp.com>
26252 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
26254 2009-02-24 Richard Guenther <rguenther@suse.de>
26257 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
26259 2009-02-24 Richard Guenther <rguenther@suse.de>
26260 Zdenek Dvorak <ook@ucw.cz>
26262 PR tree-optimization/39233
26263 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
26264 from converting them to a generic type.
26266 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
26268 PR tree-optimization/39260
26269 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
26270 contains a condition with a real type.
26271 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
26273 2009-02-23 Jason Merrill <jason@redhat.com>
26276 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
26277 narrowing_initializer_constant_valid_p.
26278 (narrowing_initializer_constant_valid_p): Don't return
26279 null_pointer_node for adding a pointer to itself.
26281 2009-02-23 Jan Hubicka <jh@suse.cz>
26284 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
26287 2009-02-23 Jan Hubicka <jh@suse.cz>
26289 PR tree-optimization/37709
26290 * tree.c (block_ultimate_origin): Move here from dwarf2out.
26291 * tree.h (block_ultimate_origin): Declare.
26292 * dwarf2out.c (block_ultimate_origin): Move to tree.c
26293 * tree-ssa-live.c (remove_unused_scope_block_p):
26294 Eliminate blocks containig no instructions nor live variables nor
26296 (dump_scope_block): New function.
26297 (remove_unused_locals): Enable removal of dead blocks by default;
26298 enable dumping at TDF_DETAILS.
26300 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26302 * config/i386/i386.c (classify_argument): Don't allow COImode
26304 (function_arg_advance_32): Don't allow OImode.
26305 (function_arg_32): Likewise.
26306 (function_value_32): Likewise.
26307 (return_in_memory_32): Likewise.
26308 (function_arg_64): Remove OImode comment.
26310 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26313 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
26314 ix86_expand_vector_set for V4DImode in 64bit mode only.
26315 (ix86_expand_vector_init_one_var): Likewise.
26317 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
26319 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
26321 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26324 * loop-iv.c: Revert last change.
26325 * emit-rtl.c: Likewise.
26327 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
26330 * config/i386/i386.c (type_natural_mode): Remove an extra
26331 space in the warning message.
26332 (function_value_32): Handle 32-byte vector modes.
26333 (return_in_memory_32): Likewise.
26335 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
26337 * loop-iv.c (truncate_value): New function.
26338 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
26340 (lowpart_subreg): Move to...
26341 * emit-rtl.c: ...here.
26343 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
26345 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
26346 accidental and undocumented change at revision 140860.
26348 2009-02-21 Joseph Myers <joseph@codesourcery.com>
26350 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
26351 take gimple_seq * arguments.
26352 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
26353 types_compatible_p langhook.
26355 2009-02-20 Mark Mitchell <mark@codesourcery.com>
26356 Joseph Myers <joseph@codesourcery.com>
26358 * config/arm/arm.c (arm_builtin_va_list): New function.
26359 (arm_expand_builtin_va_start): Likewise.
26360 (arm_gimplify_va_arg_expr): Likewise.
26361 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
26362 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
26363 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
26364 (va_list_type): New variable.
26365 (arm_mangle_type): Mangle va_list_type appropriately.
26367 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26369 PR middle-end/39157
26370 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
26371 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
26372 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
26373 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
26374 parameter to 1000 for -O1 by default.
26375 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
26377 * loop-invariant.c: Include params.h.
26378 (move_loop_invariants): Don't call move_single_loop_invariants on
26381 2009-02-20 Jaka Mocnik <jaka@xlab.si>
26383 * calls.c (emit_library_call_value_1): Use slot_offset instead of
26384 offset when calculating bounds for indexing stack_usage_map. Fixes
26385 a buffer overflow with certain target setups.
26387 2009-02-20 Jakub Jelinek <jakub@redhat.com>
26390 * calls.c (expand_call): Clear try_tail_call if caller and callee
26391 disagree in promotion of function return value.
26393 2009-02-19 Jakub Jelinek <jakub@redhat.com>
26396 * c-common.c (c_determine_visibility): If visibility changed and
26397 DECL_RTL has been already set, call make_decl_rtl to update symbol
26400 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
26403 * varasm.c (assemble_variable): Don't check DECL_NAME when
26404 globalizing a variable.
26406 2009-02-19 Joseph Myers <joseph@codesourcery.com>
26409 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
26410 expression before any __builtin_trap call.
26411 * c-typeck.c (build_function_call): Convert and check function
26412 arguments before generating a call to a trap. Evaluate the
26413 function arguments before the trap.
26415 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
26418 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
26419 (UNSPEC_FXAM_MEM): New unspec.
26420 (fxam<mode>2_i387_with_temp): New insn and split pattern.
26421 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
26422 memory using fxam<mode>2_i387_with_temp to remove excess precision.
26424 2009-02-19 Richard Guenther <rguenther@suse.de>
26426 PR tree-optimization/39207
26427 PR tree-optimization/39074
26428 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
26429 storedanything_tree): New.
26430 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
26431 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
26432 (build_succ_graph): Add edges from STOREDANYTHING to all
26434 (init_base_vars): Initialize STOREDANYTHING.
26435 (compute_points_to_sets): Free substitution info after
26436 building the succ graph.
26437 (ipa_pta_execute): Likewise.
26439 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
26441 (do_ds_constraint): Do not add to special var or non-pointer
26443 (type_could_have_pointers): Split out from ...
26444 (could_have_pointers): ... here. For arrays use the element type.
26445 (create_variable_info_for): Initialize may_have_pointers.
26446 (new_var_info): Likewise.
26447 (handle_lhs_call): Make the HEAP variable unknown-sized.
26448 (intra_create_variable_infos): Use a type with pointers for
26449 PARM_NOALIAS, make it unknown-sized.
26451 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
26454 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
26456 2009-02-18 Jason Merrill <jason@redhat.com>
26459 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
26460 value if DECL_EXTERNAL.
26461 * tree-sra.c (sra_walk_gimple_assign): Likewise.
26462 * target.h (gcc_target::binds_local_p): Clarify "module".
26463 * tree.h (TREE_PUBLIC): Clarify "module".
26465 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
26468 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
26469 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
26471 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
26474 * c.opt (Wabi): Support C and ObjC.
26477 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
26479 * config/i386/i386.c (classify_argument): Warn once about the ABI
26480 change when passing union with long double.
26482 * doc/invoke.texi: Update -Wabi for warning psABI changes.
26484 2009-02-18 Joseph Myers <joseph@codesourcery.com>
26487 * c-parser.c (c_parser_compound_statement): Always enter and leave
26490 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26493 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
26495 2009-02-18 Jakub Jelinek <jakub@redhat.com>
26497 PR tree-optimization/36922
26498 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
26499 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
26502 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26504 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
26507 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26509 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
26511 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
26513 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
26516 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
26517 Richard Sandiford <rdsandiford@googlemail.com>
26519 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
26520 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
26521 (loongson_biadd): ...this.
26523 2009-02-17 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/39202
26526 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
26527 a var make sure to follow existing collapses.
26529 2009-02-17 Richard Guenther <rguenther@suse.de>
26531 PR middle-end/39214
26532 * langhooks.c (lhd_print_error_function): Check for NULL block.
26534 2009-02-17 Richard Guenther <rguenther@suse.de>
26536 PR tree-optimization/39204
26537 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
26540 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
26542 * config/soft-fp/double.h: Update from glibc CVS.
26544 2009-02-17 Richard Guenther <rguenther@suse.de>
26546 PR tree-optimization/39207
26547 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
26548 strict-aliasing warnings for pointers pointing to NULL.
26550 2009-02-16 Joseph Myers <joseph@codesourcery.com>
26553 * c-parser.c (c_parser_braced_init): Call pop_init_level when
26554 skipping until next close brace.
26556 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
26559 * config/i386/i386.c (ix86_expand_push): Set memory alignment
26560 to function argument boundary.
26562 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26564 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
26565 in the lea_add. Reload eventually constraints it properly.
26566 * config/picochip/constraints.md: Remove the target constraint
26567 "b", since it is not needed anymore.
26569 2009-02-16 Jakub Jelinek <jakub@redhat.com>
26571 * gthr-dce.h: Uglify function parameter and local variable names.
26572 * gthr-gnat.h: Likewise.
26573 * gthr-mipssde.h: Likewise.
26574 * gthr-nks.h: Likewise.
26575 * gthr-posix95.h: Likewise.
26576 * gthr-posix.h: Likewise.
26577 * gthr-rtems.h: Likewise.
26578 * gthr-single.h: Likewise.
26579 * gthr-solaris.h: Likewise.
26580 * gthr-tpf.h: Likewise.
26581 * gthr-vxworks.h: Likewise.
26582 * gthr-win32.h: Likewise.
26584 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
26587 * config/i386/i386.md: Restrict the new peephole2 to move
26588 between MMX/SSE registers.
26590 2009-02-15 Richard Guenther <rguenther@suse.de>
26593 2009-02-13 Richard Guenther <rguenther@suse.de>
26595 * configure.ac: Enable LFS.
26596 * configure: Re-generate.
26597 * config.in: Likewise.
26599 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26601 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
26602 spu_srqwbyte, spu_srqwbytebc): Define.
26603 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
26604 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
26605 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
26606 "shrqby_<mode>"): New insn-and-split patterns.
26607 * config/spu/spu.c (expand_builtin_args): Determine and return
26608 number of operands using spu_builtin_description data.
26609 (spu_expand_builtin_1): Use it.
26611 2009-02-13 Steve Ellcey <sje@cup.hp.com>
26614 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
26617 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26620 * config/i386/i386.c (override_options): Correct warning
26621 messages for -malign-loops, -malign-jumps and -malign-functions.
26623 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26626 * config/i386/i386.md: Restrict the new peephole2 to move
26627 between the general purpose registers.
26629 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
26632 * config/i386/i386.c (type_natural_mode): Add a new argument.
26633 Return the original mode and warn ABI change if vector size is 32byte.
26634 (function_arg_advance): Updated.
26635 (function_arg): Likewise.
26636 (ix86_function_value): Likewise.
26637 (ix86_return_in_memory): Likewise.
26638 (ix86_sol10_return_in_memory): Likewise.
26639 (ix86_gimplify_va_arg): Likewise.
26640 (function_arg_32): Don't warn ABX ABI change here.
26641 (function_arg_64): Likewise.
26643 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
26645 * loop-iv.c (implies_p): In the final case, test that operands 0
26646 of the two comparisons match.
26648 * config/bfin/bfin.c (find_prev_insn_start): New function.
26649 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
26650 (find_next_insn_start): Move.
26652 2009-02-13 Richard Guenther <rguenther@suse.de>
26654 * configure.ac: Enable LFS.
26655 * configure: Re-generate.
26656 * config.in: Likewise.
26658 2009-02-13 Joseph Myers <joseph@codesourcery.com>
26661 * c-parser.c (c_parser_parms_list_declarator): Discard pending
26662 sizes on syntax error after some arguments have been parsed.
26664 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26666 * doc/invoke.texi (-fira): Remove.
26668 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26670 * caller-save.c: Replace regclass.c with reginfo.c in comments.
26671 * recog.c: Likewise.
26674 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
26676 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
26677 (umul_ppmm): Likewise.
26678 (count_leading_zeros): Likewise.
26679 (count_trailing_zeros): Likewise.
26680 (UMUL_TIME): Likewise.
26682 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26684 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
26685 soft-fp/t-softfp to tmake_file.
26687 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
26688 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
26689 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
26690 IA64_BUILTIN_INFQ]: New.
26691 (ia64_init_builtins): Initialize __builtin_infq,
26692 __builtin_fabsq and __builtin_copysignq if not HPUX.
26693 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
26694 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
26696 * config/ia64/lib1funcs.asm (__divtf3): Define only if
26698 (__fixtfti): Likewise.
26699 (__fixunstfti): Likewise.
26700 (__floattitf): Likewise.
26702 * config/ia64/libgcc-glibc.ver: New.
26703 * config/ia64/t-fprules-softfp: Likewise.
26704 * config/ia64/sfp-machine.h: Likewise.
26706 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
26707 (LIBGCC2_TF_CEXT): Likewise.
26708 (TF_SIZE): Likewise.
26709 (TARGET_INIT_LIBFUNCS): Likewise.
26711 * config/ia64/t-glibc (SHLINB_MAPFILES):
26712 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
26714 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
26716 * config/i386/i386.c (construct_container): Rewrite processing
26717 BLKmode with X86_64_SSE_CLASS.
26719 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
26722 * config/i386/i386.md: Replace simplify_replace_rtx with
26723 replace_rtx in the new peephole2.
26725 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
26727 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
26728 loop unrolling do not happen at -O2.
26730 2009-02-12 Michael Matz <matz@suse.de>
26732 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
26734 2009-02-12 Jakub Jelinek <jakub@redhat.com>
26736 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
26739 2009-02-12 Ben Elliston <bje@au.ibm.com>
26741 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
26742 patterns when updating the back chain. Missed in the 2009-02-10
26745 2009-02-11 Janis Johnson <janis187@us.ibm.com>
26747 * doc/extend.texi (Decimal Floating Types): Update identifier of
26748 draft TR and list of missing support.
26750 2009-02-11 Jakub Jelinek <jakub@redhat.com>
26752 PR middle-end/39154
26753 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
26754 bit to variable length decl's flags, add it also to its
26755 pointer replacement variable.
26757 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
26758 Jakub Jelinek <jakub@redhat.com>
26761 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
26762 (memory_blockage): New expander.
26763 (*memory_blockage): New insn pattern.
26764 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
26765 instead of general blockage at the end of function prologue when
26766 frame pointer is used to access red zone area. Do not emit blockage
26767 when profiling, it is emitted in generic code.
26768 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
26769 function epilogue when frame pointer is used to access red zone area.
26771 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
26774 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
26775 by arithmetic with memory operands.
26776 * config/i386/predicates.md (commutative_operator): New.
26778 2009-02-10 Janis Johnson <janis187@us.ibm.com>
26780 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
26783 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
26785 * alias.h (record_alias_subset): Declare.
26786 * alias.c (record_alias_subset): Make global.
26788 2009-02-10 Nick Clifton <nickc@redhat.com>
26790 * tree-parloops.c: Change license to GPLv3.
26791 * ipa-struct-reorg.c: Change license to GPLv3.
26792 * ipa-struct-reorg.h: Change license to GPLv3.
26794 2009-02-10 Steve Ellcey <sje@cup.hp.com>
26797 * c-decl.c (start_struct): Return NULL on error.
26799 2009-02-10 Jakub Jelinek <jakub@redhat.com>
26801 PR middle-end/39124
26802 * cfgloopmanip.c (remove_path): Call remove_bbs after
26803 cancel_loop_tree, not before it.
26806 * function.h (struct function): Add has_local_explicit_reg_vars bit.
26807 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
26808 VAR_DECLs were seen.
26809 * tree-ssa-live.c (remove_unused_locals): Recompute
26810 cfun->has_local_explicit_reg_vars.
26811 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
26812 copies or clearings if cfun->has_local_explicit_reg_vars.
26814 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
26817 * config/i386/i386.c (expand_prologue): Emit blockage at the end
26818 of function prologue when frame pointer is used to access
26821 2009-02-10 Richard Guenther <rguenther@suse.de>
26823 PR middle-end/39127
26824 * gimplify.c (gimple_regimplify_operands): Always look if
26825 we need to create a temporary.
26827 2009-02-10 Richard Guenther <rguenther@suse.de>
26829 PR tree-optimization/39132
26830 * tree-loop-distribution.c (todo): New global var.
26831 (generate_memset_zero): Trigger TODO_rebuild_alias.
26832 (tree_loop_distribution): Return todo.
26834 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
26837 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
26838 (x86_64_reg_class_name): Removed.
26839 (classify_argument): Return 0 if bytes > 32. Return 0 if the
26840 first one isn't X86_64_SSE_CLASS or any other ones aren't
26841 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
26842 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
26843 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
26844 and 3 X86_64_SSEUP_CLASS.
26845 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
26846 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
26848 2009-02-10 Ben Elliston <bje@au.ibm.com>
26850 * config/rs6000/rs6000.md (allocate_stack): Always use an update
26851 form instruction to update the stack back chain word, even if the
26852 user has disabled the generation of update instructions.
26853 (movdi_<mode>_update_stack): New.
26854 (movsi_update_stack): Likewise.
26855 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
26856 always use an update form instruction to update the stack back
26859 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
26861 PR middle-end/38953
26862 * graphite.c (if_region_set_false_region): After moving a region in
26863 the false branch of a condition, remove the empty dummy basic block.
26864 (gloog): Remove wrong fix for PR38953.
26866 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26868 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
26869 generation due to implicit sign extension.
26871 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
26873 PR middle-end/38981
26874 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
26875 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
26877 2009-02-09 Richard Guenther <rguenther@suse.de>
26879 PR middle-end/35202
26880 * convert.c (convert_to_real): Disable (float)fn((double)x)
26881 to fnf(x) conversion if errno differences may occur and
26882 -fmath-errno is set.
26884 2009-02-07 Anatoly Sokolov <aesok@post.ru>
26886 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
26887 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
26888 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
26890 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26893 * c-common.c (handle_alias_attribute): Disallow attribute for
26894 anything not a FUNCTION_DECL or VAR_DECL.
26896 2009-02-06 Janis Johnson <janis187@us.ibm.com>
26899 * real.c (do_compare): Special-case compare of zero against
26900 decimal float value.
26902 2009-02-06 Joseph Myers <joseph@codesourcery.com>
26905 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
26906 as indicating flexible array members unless the field itself is
26907 being declarared as the incomplete array.
26909 2009-02-06 Jan Hubicka <jh@suse.cz>
26911 PR tree-optimization/38844
26912 * ipa-inline.c (try_inline): Stop inlining recursion when edge
26913 is already inlined.
26915 2009-02-06 Richard Guenther <rguenther@suse.de>
26917 PR middle-end/38977
26918 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
26919 fork because we may expand it as __gcov_fork.
26921 2009-02-06 Nick Clifton <nickc@redhat.com>
26923 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
26925 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
26927 PR tree-optimization/35659
26928 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
26929 vn_phi_eq): Shortcut if hashcode does not match.
26930 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
26932 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
26933 and avoid iterative_hash_expr.
26934 (FOR_EACH_VALUE_ID_IN_SET): New.
26935 (value_id_compare): Remove.
26936 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
26937 sort expressions by value id.
26939 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
26942 * config/sh/predicates.md (general_movsrc_operand): Don't check
26943 the subreg of system registers here.
26945 2009-02-05 Jakub Jelinek <jakub@redhat.com>
26948 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
26949 on the copied decl.
26951 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
26953 PR rtl-optimization/39110
26954 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
26955 addresses, not aligned ones.
26957 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
26958 Richard Guenther <rguenther@suse.de>
26960 PR tree-optimization/39100
26961 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
26962 comment says and add edges.
26964 2009-02-05 Joseph Myers <joseph@codesourcery.com>
26967 * c-common.c (handle_tls_model_attribute): Ignore attribute for
26968 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
26970 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
26972 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
26973 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
26974 register_bb_in_sese, new_sese, free_sese): Moved.
26975 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
26976 outermost_loop_in_scop, build_scop_iteration_domain,
26977 expand_scalar_variables_ssa_name, get_vdef_before_scop,
26978 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
26979 Use loop_in_sese_p instead of loop_in_scop_p.
26980 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
26981 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
26982 (scopdet_basic_block_info): Fix bug in scop detection.
26983 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
26984 eq_loop_to_cloog_loop): Remove.
26985 (nb_loops_around_loop_in_scop, nb_loop
26986 ref_nb_loops): Moved here...
26987 * graphite.h (ref_nb_loops): ... from here.
26988 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
26989 (loop_domain_dim, loop_iteration_vector_dim): Remove.
26990 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
26992 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
26993 Hans-Peter Nilsson <hp@axis.com>
26995 PR rtl-optimization/37889
26996 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
26997 Move offset handling from PLUS to before the switch. Use new
26998 arguments when considering SYMBOL_REFs too.
26999 (rtx_addr_can_trap_p): Pass dummy offset and size.
27000 (enum may_trap_p_flags): Remove.
27001 (may_trap_p_1): Pass size from MEM_SIZE.
27003 PR rtl-optimization/38921
27004 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
27005 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
27006 * rtlanal.c (may_trap_after_code_motion_p): Delete.
27007 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
27009 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
27011 AVX Programming Reference (January, 2009)
27012 * config/i386/sse.md (*vpclmulqdq): New.
27014 2009-02-04 Jakub Jelinek <jakub@redhat.com>
27016 PR tree-optimization/38977
27017 PR gcov-profile/38292
27018 * calls.c (special_function_p): Disregard __builtin_ prefix.
27020 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
27022 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
27023 non-indexable addresses even before reload.
27025 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27028 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
27029 as having variable size. Do not give an error for unnamed
27030 parameters with [*] declarators. Give a warning for type names
27031 with [*] declarators and mark them as variable size.
27032 * c-parser.c (c_parser_sizeof_expression): Do not give an error
27033 for sizeof applied to [*] type names.
27035 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
27038 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
27040 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27042 * gcc.c (process_command): Update copyright notice dates.
27043 * gcov.c (print_version): Likewise.
27044 * gcov-dump.c (print_version): Likewise.
27045 * mips-tfile.c (main): Likewise.
27046 * mips-tdump.c (main): Likewise.
27048 2009-02-03 Joseph Myers <joseph@codesourcery.com>
27051 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
27052 for composite type involving a zero-length array type.
27054 2009-02-03 Jakub Jelinek <jakub@redhat.com>
27057 * function.c (match_asm_constraints_1): Skip over
27058 initial optional % in the constraint.
27060 PR inline-asm/39059
27061 * c-parser.c (c_parser_postfix_expression): If fixed point is not
27062 supported, don't accept FIXED_CSTs.
27063 * c-decl.c (finish_declspecs): Error if fixed point is not supported
27064 and _Sat is used without _Fract/_Accum. Set specs->type to
27065 integer_type_node for cts_fract/cts_accum if fixed point is not
27068 2009-02-02 Catherine Moore <clm@codesourcery.com>
27070 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
27072 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
27074 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
27075 (ABI_HAS_64BIT_SYMBOLS): Use it.
27076 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
27078 2009-02-02 Paul Brook <paul@codesourcery.com>
27080 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
27082 2009-02-02 Jakub Jelinek <jakub@redhat.com>
27084 PR inline-asm/39058
27085 * recog.h (asm_operand_ok): Add constraints argument.
27086 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
27087 recurse on matching constraint.
27088 (check_asm_operands): Pass constraints as 3rd argument to
27089 asm_operand_ok. Don't look up matching constraint here.
27090 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
27093 2009-02-02 Ben Elliston <bje@au.ibm.com>
27095 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
27096 TARGET_NARROW_VOLATILE_BITFIELD macro names.
27098 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27100 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
27101 information. Remove some obsolete information. Reorganize.
27103 * config/pa/fptr.c: Revert license to GPL 2.
27104 * config/pa/milli64.S: Likewise.
27106 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27109 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
27110 LIBRARY name in, instead of hard-coding it.
27111 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
27112 extra target make frag to tmake_files according to EH model.
27113 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27114 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
27115 frags that define makefile variable EH_MODEL appropriately.
27116 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
27117 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
27118 to "-sjlj" according to type of EH configured.
27119 (LIBGCC_SONAME): Concatenate it to shared library base name.
27120 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
27121 to "_sjlj" according to type of EH configured.
27122 (LIBGCC_SONAME): Concatenate it to shared library base name.
27123 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
27124 (SHLIB_LINK): Add missing semicolon to if-else construct.
27125 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27126 string value of "pe_dll" command-line option.
27127 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
27128 (SHLIB_SONAME): Use it when overriding t-cygming default.
27129 (SHLIB_IMPLIB): Override t-cygming default.
27130 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
27131 string value of "pe_dll" command-line option.
27133 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
27136 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
27137 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
27139 2009-01-31 Richard Guenther <rguenther@suse.de>
27141 PR tree-optimization/38937
27142 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
27143 computing the transitive closure.
27145 2009-01-30 Richard Guenther <rguenther@suse.de>
27147 PR tree-optimization/39041
27148 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
27149 Propagate variable indices only if the types match for this stmt.
27151 2009-01-30 Jakub Jelinek <jakub@redhat.com>
27154 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
27155 inline but never defined.
27157 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
27159 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
27160 (*insv_h_di_reg_extimm): New insn.
27161 (*insv_l<mode>_reg_extimm): New insn.
27163 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27165 * config/picochip/picochip.c (flag_conserve_stack): set
27166 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
27167 fconserve-stack. Reduce call-overhead used by inliner.
27169 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27172 * common.opt (flag_conserve_stack): Initialised to zero.
27174 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
27177 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
27178 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
27181 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
27183 * ira-color.c (allocno_reload_assign): Update comments.
27184 * regmove.c (regmove_optimize): Likewise.
27188 2009-01-29 Robert Millan <rmh@aybabtu.com>
27190 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
27191 * config/i386/kopensolaris-gnu.h: New file. Undefine
27192 `MD_UNWIND_SUPPORT'.
27193 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
27195 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
27197 PR tree-optimization/39007
27198 * tree-loop-distribution.c (generate_builtin): Use
27199 recompute_dominator to compute the immediate dominator of the
27200 basic block just after the loop.
27202 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
27204 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
27205 (ASM_OUTPUT_DWARF_PCREL): Define.
27207 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
27209 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
27210 * doc/passes.texi: Remove entries about regclass, local-alloc, and
27211 global. Modify entries about regmove and IRA.
27213 * ra-conflict.c: Remove the file.
27215 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
27217 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
27218 (pass_regclass_init): Rename to pass_reginfo_init.
27220 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
27222 * toplev.h (flag_ira): Remove.
27224 * caller-save.c (setup_save_areas): Remove flag_ira.
27226 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
27228 * global.c: Remove the file.
27230 * opts.c (decode_options): Remove flag_ira.
27232 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
27234 * regmove.c: Modify file description.
27235 (find_use_as_address, try_auto_increment): Define them only if
27236 AUTO_INC_DEC is defined.
27237 (replacement_quality, replace_in_call_usage, fixup_match_1,
27238 stable_and_no_regs_but_for_p): Remove.
27239 (reg_set_in_bb): Make it static.
27240 (regmove_optimize): Remove flag_ira and code which worked for
27243 * local-alloc.c: Remove the file.
27245 * common.opt (fira): Remove.
27247 * ira.c: Include except.h.
27248 (eliminable_regset): Move from global.c.
27249 (mark_elimination): Ditto. Remove flag_ira.
27250 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
27251 equiv_mem_modified, validate_equiv_mem_from_store,
27252 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
27253 contains_replace_regs, memref_referenced_p, memref_used_between_p,
27254 no_equiv, recorded_label_ref): Move from local-alloc.c.
27255 (update_equiv_regs): Ditto. Make it static.
27256 (print_insn_chain, print_insn_chains): Move it from global.c.
27257 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
27258 (build_insn_chain): Ditto. Make it static.
27259 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
27260 Rename to init_live_subregs.
27261 (gate_ira): Remove flag_ira.
27263 * regclass.c: Rename reginfo.c. Change file description.
27264 (FORBIDDEN_INC_DEC_CLASSES): Remove.
27265 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
27266 (init_reg_sets_1): Remove code for evaluation of
27267 reg_class_superclasses and losing_caller_save_reg_set.
27268 (init_regs): Remove init_reg_autoinc.
27269 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
27270 ok_for_base_p_nonstrict): Remove.
27271 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
27272 (pass_regclass_init): Rename to pass_reginfo_init. Modify
27273 corresponding entries.
27274 (dump_regclass, record_operand_costs, scan_one_insn,
27275 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
27276 record_address_regs, auto_inc_dec_reg_p): Remove.
27277 (gt-regclass.h): Rename to gt-reginfo.h.
27279 * rtl.h (dump_global_regs, retry_global_alloc,
27280 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
27282 * Makefile.in (RA_H): Remove.
27283 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
27284 Rename regclass.o to reginfo.o.
27285 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
27287 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
27288 (GTFILES): Rename regclass.c to reginfo.c.
27290 * passes.c (init_optimization_passes): Remove pass_local_alloc and
27291 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
27293 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27294 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
27296 (finish_spills): Ditto. Remove code for !flag_ira.
27298 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
27300 PR middle-end/35854
27301 * doc/invoke.texi (rtl debug options): Complete rewrite.
27302 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
27304 * mode-switching.c (pass_mode_switching): Rename pass from
27305 "mode-sw" to "mode_sw".
27306 * except.c (pass_convert_to_eh_ranges): Rename pass from
27307 "eh-ranges" to "eh_ranges".
27308 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
27312 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
27313 Alexander Monakov <amonakov@ispras.ru>
27315 PR middle-end/38857
27316 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
27318 (move_exprs_to_boundary): Change return type and pass through
27319 should_move from move_op. Relax assert. Update usage ...
27320 (schedule_expr_on_boundary): ... here. Use should_move instead of
27322 (move_op_orig_expr_found): Indicate that insn was disconnected from
27324 (code_motion_process_successors): Do not call after_merge_succs
27325 callback if original expression was not found when traversing any of
27327 (code_motion_path_driver): Change return type. Update prototype.
27328 (move_op): Update comment. Add a new parameter (should_move). Update
27329 prototype. Set *should_move based on indication provided by
27330 move_op_orig_expr_found.
27332 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
27334 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
27335 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
27336 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
27337 * config/rs6000/rs6000.c (rs6000_override_options): Default
27338 avoid-indexed-addresses on for Power6, off for everything else.
27339 (avoiding_indexed_address_p): New function.
27340 (rs6000_legitimize_address): Use it.
27341 (rs6000_legitimate_address): Likewise.
27342 * config/rs6000/rs6000.md (movXX_updateX): Likewise
27344 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
27346 PR tree-optimization/38997
27347 * tree-loop-distribution.c (generate_memset_zero): Use
27348 POINTER_PLUS_EXPR for a pointer addition.
27350 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
27352 * config/s390/s390.md (bswap<mode>2): New pattern added.
27354 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27356 * config/s390/s390.md (*tls_load_31): Added type attribute.
27358 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27360 * config/s390/s390.md: Fix a few comments.
27362 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
27364 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
27365 (*tm<mode>_full): Fixed z10prop attribute.
27366 (*tst<mode>_extimm): Fixed z10prop attribute.
27367 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
27368 (*tstqiCCT_cconly): Fixed z10prop attribute.
27369 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
27370 (*movsi_larl): Fixed z10prop attribute.
27371 (*movsi_zarch): Fixed z10prop attribute.
27372 (*movsi_eas): Fixed z10prop attribute.
27373 (*movhi): Fixed z10prop attribute.
27374 (*movqi): Fixed z10prop attribute.
27375 (*movstrictqi): Fixed z10prop attribute.
27376 (*mov<mode>): Fixed z10prop attribute.
27377 (*movcc): Fixed z10prop attribute.
27378 (*sethighpartdi_64): Fixed z10prop attribute.
27379 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
27380 (*negdi2_sign_cc): Fixed z10prop attribute.
27381 (*negdi2_sign): Fixed z10prop attribute.
27382 (*absdi2_sign_cc): Fixed z10prop attribute.
27383 (*absdi2_sign): Fixed z10prop attribute.
27384 (*negabsdi2_sign_cc): Fixed z10prop attribute.
27385 (*negabsdi2_sign): Fixed z10prop attribute.
27386 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
27387 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
27388 (doloop_si64): Fixed z10prop attribute.
27389 (doloop_si31): Fixed z10prop attribute.
27390 (doloop_long): Fixed z10prop attribute.
27391 (indirect_jump): Fixed z10prop attribute.
27392 (nop): Fixed z10prop attribute.
27393 (main_base_64): Fixed z10prop attribute.
27394 (reload_base_64): Fixed z10prop attribute.
27396 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27398 PR rtl-optimization/38740
27399 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
27401 * config/mips/mips.c (mips_reorg): Likewise.
27403 2009-01-28 Richard Guenther <rguenther@suse.de>
27405 PR tree-optimization/38926
27406 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
27407 with the correct value id to a value.
27408 (do_regular_insertion): Use the value number of edoubleprime
27409 for the value number of the expr.
27412 2008-08-21 Richard Guenther <rguenther@suse.de>
27414 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
27415 a PHI ask VN if it is already available.
27416 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
27417 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
27419 2009-01-28 Jakub Jelinek <jakub@redhat.com>
27421 PR middle-end/38934
27422 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
27423 set to varying whenever max has TREE_OVERFLOW set, similarly
27424 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
27426 2009-01-28 Richard Guenther <rguenther@suse.de>
27428 PR middle-end/38908
27429 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
27430 uninitialized aggregate uses in call arguments.
27432 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
27434 PR tree-optimization/38984
27435 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
27436 the nothing_id variable if -fno-delete-null-pointer-checks.
27438 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
27441 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
27442 (set_got_offset_rex64): Ditto.
27444 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
27447 * doc/extend.texi: Improve local variable with asm reg.
27449 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
27451 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
27452 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
27453 was not supplied then set warn_packed_bitfield_compat to the
27454 default value of 1.
27455 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
27458 2009-01-27 Richard Guenther <rguenther@suse.de>
27460 PR tree-optimization/38503
27461 * cfgexpand.c (expand_gimple_basic_block): Ignore
27462 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
27463 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
27464 variables that cannot have TBAA applied.
27465 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
27468 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
27470 PR middle-end/38969
27471 * calls.c (initialize_argument_information): Do not wrap complex
27472 arguments in SAVE_EXPR.
27474 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
27476 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
27477 (INSTALL_LIBGCC): Revert typo commit.
27479 2009-01-26 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/38745
27482 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
27483 from special handling.
27485 2009-01-26 Richard Guenther <rguenther@suse.de>
27487 PR tree-optimization/38745
27488 * tree-ssa.c (execute_update_addresses_taken): Do not include
27489 variables that cannot possibly be a register in not_reg_needs.
27490 Do not clear TREE_ADDRESSABLE on vars that may not become
27492 * tree-ssa.c (update_alias_info_1): Include those in the set
27493 of addressable vars.
27495 2009-01-26 Richard Guenther <rguenther@suse.de>
27497 PR middle-end/38851
27498 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
27499 * tree-ssa-dse.c: Include langhooks.h
27500 (execute_simple_dse): Remove stores with zero size.
27502 2009-01-24 Jakub Jelinek <jakub@redhat.com>
27505 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
27508 2009-01-24 Julian Brown <julian@codesourcery.com>
27510 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
27511 config/arm/linux-atomic.c.
27512 * config/arm/linux-atomic.c: New.
27514 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
27516 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
27517 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
27518 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
27520 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
27523 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
27526 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
27528 PR tree-optimization/38953
27529 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
27530 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
27531 (gloog): Split the exit of the scop when the scop exit is a loop exit.
27532 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
27535 2009-01-24 Paul Brook <paul@codesourcery.com>
27537 * config/arm/neon.md (neon_type): Move to arm.md.
27538 (neon_mov<VSTRUCT>): Add neon_type attribute.
27539 * config/arm/arm.md (neon_type): Move to here.
27540 (conds): Add "unconditioal" and use as default for NEON insns.
27542 2009-01-24 Ben Elliston <bje@au.ibm.com>
27544 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
27545 void *' warning from -Wc++-compat.
27546 * Makefile.in (dominance.o-warn): Remove.
27548 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
27550 PR tree-optimization/38932
27551 * fold-const.c (fold_unary_ignore_overflow): New.
27552 * tree.h (fold_unary_ignore_overflow): Declare.
27553 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
27554 * tree-ssa-sccvn.c (visit_reference_op_load,
27555 simplify_unary_expression): Likewise.
27557 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
27559 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
27560 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
27561 regardless of their type.
27562 * c-common.c (handle_packed_attribute): Don't ignore packed on
27564 * c.opt (Wpacked-bitfield-compat): New warning option.
27565 * stor-layout.c (place_field): Warn if offset of a field changed.
27566 * doc/extend.texi (packed): Mention the ABI change.
27567 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
27568 (Warning Options): Add it to the list.
27570 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
27572 * c-opts.c (c_common_post_options): Fix a typo in comments.
27574 2009-01-22 Steve Ellcey <sje@cup.hp.com>
27576 PR middle-end/38615
27577 * gimplify.c (gimplify_init_constructor): Fix promotion of const
27578 variables to static.
27579 * doc/invoke.texi (-fmerge-all-constants): Update description.
27581 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
27584 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
27585 (*movdi_1_rex64): Use type "mmx" for alternative 5.
27587 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
27589 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
27591 (LOCAL_ALIGNMENT): Similarly.
27593 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27594 Joseph Myers <joseph@codesourcery.com>
27596 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
27597 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
27598 * config/arm/arm-tune.md: Regenerate.
27599 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
27602 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
27604 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
27605 version number to five.
27607 2009-01-22 Dodji Seketeli <dodji@redhat.com>
27610 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
27611 * c-common.c (set_underlying_type): Likewise.
27612 (is_typedef_decl ): Likewise
27614 (set_underlying_type): Likewise.
27615 (is_typedef_type): Likewise.
27617 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
27619 PR middle-end/38587
27620 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
27623 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27626 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
27627 (LIBGCC_SPEC): Don't define.
27628 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
27630 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
27632 PR rtl-optimization/38879
27633 * alias.c (base_alias_check): Unaligned access via AND address can
27634 alias all surrounding object types except those with sizes equal
27635 or wider than the size of unaligned access.
27637 2009-01-21 Dodji Seketeli <dodji@redhat.com>
27640 * c-decl.c (clone_underlying_type): Move this ...
27641 * c-common.c (set_underlying_type): ... here.
27642 Also, make sure the function properly sets TYPE_STUB_DECL() on
27643 the newly created typedef variant type.
27644 (is_typedef_decl ): New entry point.
27645 * tree.h: Added a new member member_types_needing_access_check to
27646 struct tree_decl_non_common.
27647 (set_underlying_type): New entry point.
27648 (is_typedef_type): Likewise.
27650 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
27652 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
27653 Check whether two instructions have memory references that
27654 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
27655 are helper functions for traversing.
27656 * alias.h (insn_alias_sets_confilict_p): New prototypes.
27657 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
27658 not to draw dependency edge for instructions with non-conflicting
27661 2009-01-20 Joseph Myers <joseph@codesourcery.com>
27664 * longlong.h: Update copyright years. Use soft-fp license notice.
27665 Sync __clz_tab declaration with glibc.
27667 2009-01-20 Steve Ellcey <sje@cup.hp.com>
27670 * doc/extend.texi (syscall_linkage): New.
27671 (version_id): Modify.
27673 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
27674 Richard Guenther <rguenther@suse.de>
27676 PR tree-optimization/38747
27677 PR tree-optimization/38748
27678 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
27679 conversion if the base address is an indirect reference and the
27680 aliasing sets could cause issues.
27682 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27684 * common.opt (fgraphite, fgraphite-identity): Add comment for
27685 explaining why these options are not documented.
27687 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
27689 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
27690 gimple_call_lhs is NULL.
27692 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
27695 * emit-rtl.c (adjust_address_1): Make sure memref is never
27698 2009-01-20 Ben Elliston <bje@au.ibm.com>
27700 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27701 const qualifier from arg parameter. Remove unnecessary cast to char *.
27702 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
27703 const qualifier from arg 2.
27705 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27707 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
27709 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
27712 * rtl.h (reinit_regs): New prototype.
27713 * regclass.c: Include ira.h.
27714 (reinit_regs): New.
27715 * Makefile.in (regclass.o): Add ira.h.
27716 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
27718 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
27721 * c-common.c (handle_aligned_attribute): Use
27722 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
27723 default alignment value.
27725 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
27727 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
27728 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
27730 * doc/extend.texi: Update __attribute__ ((aligned)). Document
27731 __BIGGEST_ALIGNMENT__.
27733 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
27735 2009-01-18 Richard Guenther <rguenther@suse.de>
27737 PR tree-optimization/38819
27738 * tree-flow.h (operation_could_trap_helper_p): Declare.
27739 * tree-eh.c (operation_could_trap_helper_p): Export.
27740 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
27741 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
27742 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
27743 are about to insert a possibly trapping instruction and fail
27746 2009-01-18 Andreas Schwab <schwab@suse.de>
27748 * doc/install.texi (Configuration): Remove obsolete paragraph
27749 about use of --with-gnu-ld with --with-gnu-as.
27751 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
27753 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
27754 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
27755 Follow spelling conventions.
27757 2009-01-18 Ben Elliston <bje@au.ibm.com>
27759 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
27760 C++ warning about implicit conversion from void * to struct
27762 (bitmap_obstack_free): Likewise for bitmap_element *.
27763 * Makefile.in (bitmap.o-warn): Remove.
27765 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
27767 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
27769 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
27770 Tobias Grosser <tobi.grosser@amd.com>
27772 * graphite.c (graphite_trans_scop_block): Do not block single
27775 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
27777 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
27778 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
27779 test with assertion.
27781 2009-01-16 Richard Guenther <rguenther@suse.de>
27783 PR tree-optimization/38835
27784 PR middle-end/36227
27785 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
27786 and INT + PTR -> (INT)(PTR p+ INT) folding.
27787 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
27789 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
27792 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
27793 the subreg from a lowpart subreg if it is also casting the value.
27795 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27796 Tobias Grosser <tobi.grosser@amd.com>
27798 * graphite.c (compare_prefix_loops): New.
27799 (build_scop_canonical_schedules): Rewritten.
27800 (graphite_transform_loops): Move build_scop_canonical_schedules
27801 after build_scop_iteration_domain.
27803 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
27804 Tobias Grosser <tobi.grosser@amd.com>
27806 * graphite.c (add_conditions_to_domain): Add the loops to
27807 the dimension of the iteration domain. Do copy the domain
27808 only when it exists.
27809 (build_scop_conditions_1): Do not call add_conditions_to_domain.
27810 (add_conditions_to_constraints): New.
27811 (can_generate_code_stmt, can_generate_code): Removed.
27812 (gloog): Do not call can_generate_code.
27813 (graphite_transform_loops): Call add_conditions_to_constraints
27814 after building the iteration domain.
27816 2009-01-16 Jakub Jelinek <jakub@redhat.com>
27818 PR tree-optimization/38789
27819 * tree-ssa-threadedge.c
27820 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
27821 __builtin_constant_p.
27823 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
27825 * dce.c (delete_unmarked_insns): Reversed the order that insns are
27826 examined before deleting them.
27828 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
27830 * function.c (aggregate_value_p): Correctly extract the function
27831 type from CALL_EXPR_FN lookup.
27833 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27835 * config/picochip/picochip.c (picochip_override_options): Revert
27836 CFI asm flag disable commited previously.
27838 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
27839 Tobias Grosser <tobi.grosser@amd.com>
27840 Jan Sjodin <jan.sjodin@amd.com>
27842 * graphite.c (scan_tree_for_params): On substractions negate
27843 all the coefficients of the term.
27844 (clast_to_gcc_expression_red): New. Handle reduction expressions
27845 of more than two operands.
27846 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
27847 (get_vdef_before_scop): Handle also the case of default definitions.
27849 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
27851 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
27852 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
27853 Also use them when walking CALL_INSN_FUNCTION_USAGE.
27855 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
27856 Joey Ye <joey.ye@intel.com>
27858 PR middle-end/37843
27859 * cfgexpand.c (expand_stack_alignment): Don't update stack
27860 boundary nor check incoming stack boundary here.
27861 (gimple_expand_cfg): Update stack boundary and check incoming
27862 stack boundary here.
27864 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
27866 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
27868 2009-01-14 Jakub Jelinek <jakub@redhat.com>
27870 PR rtl-optimization/38245
27871 * calls.c (expand_call): Add stack arguments to
27872 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27873 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
27874 in regs and partially in memory or BLKmode arguments.
27875 (emit_library_call_value_1): Add stack arguments to
27876 CALL_INSN_FUNCTION_USAGE even for pure calls (when
27877 ACCUMULATE_OUTGOING_ARGS).
27878 * dce.c: Include tm_p.h.
27879 (find_call_stack_args): New function.
27880 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
27882 (mark_insn): Call find_call_stack_args for CALL_Ps.
27883 (prescan_insns_for_dce): Walk insns backwards in bb rather than
27884 forwards. Allocate and free arg_stores bitmap if needed, pass it
27885 down to deletable_insn_p, don't mark stores set in arg_stores
27886 bitmap, clear the bitmap at the beginning of each bb.
27887 * Makefile.in (dce.o): Depend on $(TM_P_H).
27889 2009-01-14 Michael Meissner <gnu@the-meissners.org>
27892 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
27893 to make sure the insn is a conditional test (bug 22599). Reformat a
27896 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
27898 PR middle-end/38431
27899 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
27900 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
27901 (gloog): Do not call cleanup_tree_cfg.
27902 (graphite_transform_loops): Call cleanup_tree_cfg after all
27903 scops have been code generated.
27905 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
27906 * doc/gty.texi (Invoking the garbage collector): Added new node
27907 and section documenting ggc_collect.
27909 2009-01-14 Richard Guenther <rguenther@suse.de>
27911 PR tree-optimization/38826
27912 PR middle-end/38477
27913 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
27914 initialization notes only if we actually emitted a warning.
27915 (intra_create_variable_infos): Add constraints for a result decl
27916 that is passed by hidden reference.
27917 (build_pred_graph): Mark all related variables non-direct on
27920 2009-01-14 Nick Clifton <nickc@redhat.com>
27922 * ira-conflicts.c: Include addresses.h for the definition of
27924 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
27925 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
27927 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
27930 * Makefile.in (ira-lives.o): Add except.h.
27932 * ira-lives.c: Include except.h.
27933 (process_bb_node_lives): Process can_throw_internal.
27935 2009-01-13 Jakub Jelinek <jakub@redhat.com>
27937 PR rtl-optimization/38774
27938 * combine.c (simplify_set): When undoing cc_use change, don't do
27939 PUT_CODE on the newly created comparison, but instead put back the
27942 2009-01-13 Joseph Myers <joseph@codesourcery.com>
27944 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
27945 values. Remove duplicate arm8 entry.
27947 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27949 PR tree-optimization/38786
27950 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
27951 the SSA_NAME case of expand_scalar_variables_expr.
27952 Set the type of an expression to the type of its assign statement.
27953 (expand_scalar_variables_expr): Also gather the scalar computation
27954 used to index the memory access. Do not pass loop_p.
27955 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
27956 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
27957 the gimple_stmt_iterator where it inserts new code.
27958 Do not pass loop_p.
27959 (copy_bb_and_scalar_dependences): Do not pass loop_p.
27960 (translate_clast): Update call to copy_bb_and_scalar_dependences.
27962 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
27964 * graphite.h (debug_value): Removed.
27965 * graphite.c (debug_value): Removed.
27967 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27969 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
27970 ldrd/strd with two 32-bit instructions.
27972 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
27974 * config/arm/arm.c (struct processors): Pass for speed down into
27975 cost helper functions.
27976 (const_ok_for_op): Handle COMPARE and inequality nodes.
27977 (arm_rtx_costs_1): Rewrite.
27978 (arm_size_rtx_costs): Update prototype.
27979 (arm_rtx_costs): Pass speed down to helper functions.
27980 (arm_slowmul_rtx_costs): Rework cost calculations.
27981 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
27982 (arm_9e_rtx_costs): Likewise.
27984 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
27986 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
27987 relocations of local symbols wider than UNITS_PER_WORD are not valid.
27988 (alpha_legitimize_address): Do not split local symbols wider than
27989 UNITS_PER_WORD into HIGH/LO_SUM parts.
27991 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
27994 * gcc.c (process_command): Replace call to execvp with calls
27995 to pex_one and exit.
27997 2009-01-03 Anatoly Sokolov <aesok@post.ru>
28000 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
28001 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
28002 variant for devices with 3-byte PC.
28003 (__tablejump_elpm__): New.
28005 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28008 * c-parser.c (c_parser_postfix_expression): Allow `->' in
28009 offsetof member-designator, handle it as `[0].'.
28011 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28013 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
28014 function when not using named sections on targets with named sections
28015 if branch distance is less than 262132.
28017 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
28019 * combine.c (combine_instructions): Recompute
28020 optimize_this_for_speed_p for each BB in the main combine loop.
28022 2009-01-12 Tomas Bily <tbily@suse.cz>
28025 * tree-loop-distribution.c (prop_phis): New function.
28026 (generate_builtin): Call prop_phis.
28028 2009-01-12 Jakub Jelinek <jakub@redhat.com>
28030 PR tree-optimization/38807
28031 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
28032 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
28034 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
28036 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
28037 subreg of op0 to the original op0.
28039 2009-01-11 Laurent GUERBY <laurent@guerby.net>
28041 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
28043 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
28046 * mips-tfile.c (parse_def): Fix parsing of def strings
28047 starting with digits.
28049 2009-01-10 Jakub Jelinek <jakub@redhat.com>
28052 * config/arm/arm.c (arm_is_long_call_p): Don't call
28053 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
28055 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
28057 * regrename.c (regrename_optimize): Fix dumping.
28058 (find_oldest_value_reg): Preserve REG_POINTER.
28059 (copy_hardreg_forward_1): Likewise.
28061 2009-01-09 Diego Novillo <dnovillo@google.com>
28063 * gimple.h (struct gimple_statement_base) <uid>: Document
28064 the restrictions on its use.
28065 (gimple_uid): Tidy.
28066 (gimple_set_uid): Tidy.
28068 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28070 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
28071 zero guard even if align_bytes != 0 and count is smaller than
28074 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
28076 PR rtl-optimization/38495
28077 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
28078 (add_range_and_copies_from_move_list): Print all added ranges.
28079 Add ranges to memory optimized destination.
28081 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28085 * config/i386/i386.c (override_options): Reject
28086 -mstringop-strategy=rep_8byte with -m32.
28087 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
28088 to 1. Do count comparison against epilogue_size_needed at compile
28089 time even when count_exp was constant forced into register. For
28090 size_needed don't jump to epilogue, instead just avoid aligning
28091 and invoke the body algorithm. If need_zero_guard, add zero guard
28092 even if count is non-zero, but smaller than size_needed + number of
28093 bytes that could be stored for alignment.
28094 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
28095 to 1. If need_zero_guard, add zero guard even if count is non-zero,
28096 but smaller than size_needed + number of bytes that could be stored
28097 for alignment. Compare size_needed with epilogue_size_needed instead
28098 of desired_align - align, don't adjust size_needed, pass
28099 epilogue_size_needed to the epilogue expanders.
28102 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
28104 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28106 * pa.c (last_address): Change to unsigned.
28107 (update_total_code_bytes): Change argument to unsigned. Don't
28108 check if insn addresses are set.
28109 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
28110 addresses are not set.
28111 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
28113 2009-01-09 Nick Clifton <nickc@redhat.com>
28115 * config/sh/symbian.c: Replace uses of DECL_INLINE with
28116 DECL_DECLARED_INLINE_P.
28118 2009-01-09 Jakub Jelinek <jakub@redhat.com>
28120 PR middle-end/38347
28121 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
28122 GET_MODE (op0) in operand_subword_force calls.
28124 PR middle-end/38771
28125 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
28126 fold_convert arg0 operands to TREE_TYPE (op0) first.
28128 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
28130 * params.def (ira-max-conflict-table-size): Decrease default value
28133 2009-01-08 Jakub Jelinek <jakub@redhat.com>
28135 PR tree-optimization/37031
28136 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
28138 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
28139 allocate it using gc instead of heap, use VEC_quick_push instead of
28141 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
28142 instead of heap, use VEC_quick_push instead of VEC_safe_push.
28143 * tree-data-ref.h (struct access_matrix): Change matrix to gc
28144 allocated vector from heap allocated.
28145 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
28146 * tree-loop-linear.c (linear_transform_loops): Allocate nest
28147 vector only after perfect_loop_nest_depth call.
28149 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
28150 Jan Sjodin <jan.sjodin@amd.com>
28152 PR tree-optimization/38559
28153 * graphite.c (debug_value, copy_constraint,
28154 swap_constraint_variables, scale_constraint_variable, ): New.
28155 (get_lower_bound, get_upper_bound): Removed.
28156 (graphite_trans_bb_strip_mine): Clean up this code that works
28157 only for constant number of iterations. Fully copy upper and
28158 lower bound constraints, not only the constant part of them.
28159 * graphite.h (debug_value): Declared.
28161 2009-01-08 Ira Rosen <irar@il.ibm.com>
28163 PR tree-optimization/37194
28164 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
28165 Don't add the cost of cost model guard in prologue to scalar
28166 outside cost in case of known number of iterations.
28168 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
28169 Alan Modra <amodra@bigpond.net.au>
28171 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
28172 non-word-aligned REG+CONST addressing.
28174 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28177 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
28178 free_after_compilation when outputting a thunk.
28179 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
28180 Do not call free_after_compilation here.
28182 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
28184 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
28185 (ix86_valid_target_attribute_inner_p): Ditto.
28187 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
28189 PR tree-optimization/38492
28190 PR tree-optimization/38498
28191 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
28192 * tree-chrec.h (scev_is_linear_expression): Declared.
28193 * graphite.c (graphite_cannot_represent_loop_niter): New.
28194 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
28195 (graphite_loop_normal_form): Use gcc_assert.
28196 (scan_tree_for_params): Use CASE_CONVERT.
28197 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
28198 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
28199 Use gcc_assert. Discard scops that contain unhandled cases.
28200 (build_scop_conditions): Return a boolean status for unhandled cases.
28201 (strip_mine_profitable_p): Print the loop number, not its depth.
28202 (is_interchange_valid): Pass the depth of the loop nest, don't
28203 recompute it wrongly.
28204 (graphite_trans_bb_block): Same.
28205 (graphite_trans_bb_block): Print tentative of loop blocking.
28206 (graphite_trans_scop_block): Do not print that the loop has been
28208 (graphite_transform_loops): Do not handle scops that contain condition
28211 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
28213 AVX Programming Reference (December, 2008)
28214 * config/i386/avxintrin.h (_mm256_stream_si256): New.
28215 (_mm256_stream_pd): Likewise.
28216 (_mm256_stream_ps): Likewise.
28218 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
28219 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
28220 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
28221 (bdesc_special_args): Add __builtin_ia32_movntdq256,
28222 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
28223 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
28224 (ix86_expand_special_args_builtin): Likewise.
28226 * config/i386/sse.md (AVXMODEDI): New.
28227 (avx_movnt<mode>): Likewise.
28228 (avx_movnt<mode>): Likewise.
28229 (<sse>_movnt<mode>): Remove AVX support.
28230 (sse2_movntv2di): Likewise.
28232 2009-01-07 Richard Guenther <rguenther@suse.de>
28234 PR middle-end/38751
28235 * fold-const.c (extract_muldiv): Remove obsolete comment.
28236 (fold_plusminus_mult_expr): Undo MINUS_EXPR
28237 to PLUS_EXPR canonicalization for the canonicalization.
28239 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
28241 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
28242 hosted cross-compilers generating less efficient code.
28244 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28246 * function.h (rtl_data): Add a dbr_scheduled_p field.
28247 * reorg.c (dbr_schedule): Set it.
28248 (gate_handle_delay_slots): Check it.
28249 * config/mips/mips.c (mips_base_delayed_branch): Delete.
28250 (mips_reorg): Check flag_delayed_branch instead of
28251 mips_base_delayed_branch.
28252 (mips_override_options): Don't set mips_base_delayed_branch
28253 or flag_delayed_branch.
28255 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
28257 PR rtl-optimization/38426.
28258 * ira.c (ira): Set current_function_is_leaf earlier.
28260 2009-01-06 Jakub Jelinek <jakub@redhat.com>
28262 PR rtl-optimization/38722
28263 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
28264 too early, only set a flag and modify after last possible
28267 2009-01-06 Janis Johnson <janis187@us.ibm.com>
28270 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
28271 * real.c (decimal_single_format): Correct values of emin and emax.
28272 (decimal_double_format): Ditto.
28273 (decimal_quad_format): Ditto.
28274 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
28275 computation of DECnn_MIN and DECnn_MAX for corrected values of
28276 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
28277 __DECnn_MIN__, and adjust its computation for the corrected value
28280 2009-01-06 Jan Hubicka <jh@suse.cz>
28283 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
28285 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28287 * doc/contrib.texi (Contributors): Slightly adjust the end note.
28288 Add Robert Clark to the list of testers.
28290 2009-01-06 Jan Hubicka <jh@suse.cz>
28291 Kai Tietz <kai.tietz@onevision.com>
28293 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
28294 * config/i386/i386.c (ix86_expand_call): Add clobbers.
28296 2009-01-06 Jan Hubicka <jh@suse.cz>
28297 Kai Tietz <kai.tietz@onevision.com>
28299 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
28301 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
28302 (ix86_nsaved_regs): Count only general purpose regs.
28303 (ix86_nsaved_sseregs): New.
28304 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
28305 to 16 for w64; compute padding and size of sse reg save area.
28306 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
28307 general purpose regs.
28308 (ix86_emit_save_sse_regs_using_mov): New.
28309 (ix86_expand_prologue): Save SSE regs if needed.
28310 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
28311 (ix86_emit_restore_sse_regs_using_mov): New.
28312 (ix86_expand_epilogue): Save SSE regs if needed.
28314 2009-01-06 Jan Hubicka <jh@suse.cz>
28315 Kai Tietz <kai.tietz@onevision.com>
28317 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
28318 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
28319 functions when accumulate outgoing args is off.
28321 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28324 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
28325 before using pseudos_have_intersected_live_ranges_p.
28327 * ira-int.h (ira_assert): Always define.
28329 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
28331 AVX Programming Reference (December, 2008)
28332 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
28333 (_mm256_permute2_pd): Likewise.
28334 (_mm_permute2_ps): Likewise.
28335 (_mm256_permute2_ps): Likewise.
28336 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
28337 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
28339 * config/i386/i386.c (ix86_builtins): Remove
28340 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
28341 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
28342 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
28343 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
28344 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
28345 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
28346 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
28347 __builtin_ia32_vpermil2ps256.
28348 (ix86_init_mmx_sse_builtins): Updated.
28349 (ix86_expand_args_builtin): Likewise.
28351 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28353 * pa.c (output_call): Relocate non-jump insns in the delay slot of
28354 long absolute calls when generating PA 2.0 code.
28356 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
28358 PR rtl-optimization/38583
28359 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
28361 * params.def (ira-max-conflict-table-size): New.
28363 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
28365 * ira.h (ira_conflicts_p): New external definition.
28367 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
28368 table. Report this. Return result of building.
28369 (ira_build_conflicts): Use ira_conflicts_p. Check result of
28370 building conflict table.
28372 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
28373 (ira_color): Use ira_conflicts_p.
28375 * global.c: Include ira.h.
28376 (pseudo_for_reload_consideration_p, build_insn_chain): Use
28379 * Makefile.in (global.o): Add ira.h.
28381 * ira-build.c (mark_all_loops_for_removal,
28382 propagate_some_info_from_allocno): New.
28383 (remove_unnecessary_allocnos): Call
28384 propagate_some_info_from_allocno.
28385 (remove_low_level_allocnos): New.
28386 (remove_unnecessary_regions): Add parameter. Call
28387 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
28388 parameter to remove_unnecessary_regions.
28389 (ira_build): Remove all regions but root if the conflict table was
28390 not built. Update conflict hard regs for allocnos crossing calls.
28392 * ira.c (ira_conflicts_p): New global.
28393 (ira): Define and use ira_conflicts_p.
28395 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
28396 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
28397 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
28399 2009-01-06 Ben Elliston <bje@au.ibm.com>
28401 * gengtype-lex.l (YY_NO_INPUT): Define.
28403 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
28406 * c-common.c (handle_vector_size_attribute): Also reject
28407 BOOLEAN_TYPE types.
28409 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
28411 PR tree-optimization/38492
28412 * graphite.c (rename_map_elt, debug_rename_elt,
28413 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
28414 rename_map_elt_info, eq_rename_map_elts,
28415 get_new_name_from_old_name, bb_in_sese_p): Moved around.
28416 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
28417 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
28418 (sese_build_livein_liveouts): New.
28419 (new_sese, free_sese): New.
28420 (new_scop): Call new_sese.
28421 (free_scop): Call free_sese.
28422 (rename_variables_from_edge, rename_phis_end_scop): Removed.
28423 (register_old_new_names): Renamed register_old_and_new_names.
28424 (register_scop_liveout_renames, add_loop_exit_phis,
28425 insert_loop_close_phis, struct igp,
28426 default_liveout_before_guard, add_guard_exit_phis,
28427 insert_guard_phis, copy_renames): New.
28428 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
28429 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
28430 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
28431 (scop_adjust_phis_for_liveouts): New.
28432 (gloog): Call scop_adjust_phis_for_liveouts.
28434 * graphite.h (struct sese): Documented. Added fields liveout,
28435 num_ver and livein.
28436 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
28437 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
28438 (struct scop): Added field liveout_renames.
28439 (SCOP_LIVEOUT_RENAMES): New.
28441 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28443 PR tree-optimization/38510
28444 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
28445 (translate_clast): Call recompute_all_dominators before
28447 (gloog): Call recompute_all_dominators before graphite_verify.
28449 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
28450 Jan Sjodin <jan.sjodin@amd.com>
28452 PR tree-optimization/38500
28453 * graphite.c (create_sese_edges): Call fix_loop_structure after
28456 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
28458 * config.gcc: Add m32r*-*-rtems*.
28459 * config/m32r/rtems.h: New file.
28461 2009-01-05 Ben Elliston <bje@au.ibm.com>
28463 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
28464 (.po.pox): Likewise.
28465 (po/gcc.pot): Likewise.
28467 2009-01-04 David S. Miller <davem@davemloft.net>
28469 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
28470 (STARTING_FRAME_OFFSET): Always set to zero.
28472 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28474 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
28475 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
28476 fixed-point types, and vectors of the same.
28478 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
28480 * config/mips/sync.md (*mb_barrier): Rename to...
28481 (*memory_barrier): ...this.
28483 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
28485 * doc/extend.texi (Function Attributes): Move @cindex after @item
28486 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
28487 and put in alphabetical order. Fix 'target' name and put in order.
28488 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
28491 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
28493 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
28494 (memory_barrier): Expand as unspec instead of unspec_volatile.
28495 Remove mem:BLK from insn operands. Use Pmode scratch register.
28496 (*memory_barrier): Define as unspec instead of unspec_volatile.
28497 Use (match_dup 0) as input operand.
28499 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
28500 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
28501 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
28502 scratch register. Remove operand 1.
28503 (*stbar): Define as unspec instead of unspec_volatile.
28504 Use (match_dup 0) as input operand, remove (const_int 8).
28505 (*membar): Define as unspec instead of unspec_volatile.
28506 Use (match_dup 0) as input operand, remove input operand 2.
28508 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
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/ia64/sync.md (memory_barrier): Redefine as expander pattern.
28515 Remove mem:BLK from insn operands. Use Pmode scratch register.
28516 Set volatile flag on operand 0.
28517 (*memory_barrier): New insn pattern.
28519 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
28521 (*memory_barrier): Use (match_dup 0) as input operand.
28523 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
28524 Remove mem:BLK from insn operands. Use Pmode scratch register.
28525 Set volatile flag on operand 0.
28526 (*mb_internal): New insn pattern.
28528 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
28530 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28532 PR middle-end/38586
28533 * function.c (struct temp_slot): Move to the section of the file
28534 that deals with temp slots. Remove field 'address'.
28535 (temp_slot_address_table): New hash table of address -> temp slot.
28536 (struct temp_slot_address_entry): New struct, items for the table.
28537 (temp_slot_address_compute_hash, temp_slot_address_hash,
28538 temp_slot_address_eq, insert_temp_slot_address): Support functions
28540 (find_temp_slot_from_address): Rewrite to use the new hash table.
28541 (remove_unused_temp_slot_addresses): Remove addresses of temp
28542 slots that have been made available.
28543 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
28544 worker function for remove_unused_temp_slot_addresses.
28545 (assign_stack_temp_for_type): Don't clear the temp slot address list.
28546 Add the temp slot address to the address -> temp slot map.
28547 (update_temp_slot_address): Update via insert_temp_slot_address.
28548 (free_temp_slots): Call remove_unused_temp_slot_addresses.
28549 (pop_temp_slots): Likewise.
28550 (init_temp_slots): Allocate the address -> temp slot map, or empty
28551 the map if it is already allocated.
28552 (prepare_function_start): Initialize temp slot processing.
28554 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
28556 PR middle-end/38584
28557 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
28558 Calculate the size of all stack vars assuming no packing of stack
28559 vars will happen, replacing a quadratic algorithm with a linear one.
28561 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28564 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
28567 2009-01-03 Diego Novillo <dnovillo@google.com>
28569 * doc/contrib.texi: Update contributions.
28571 2009-01-03 Jakub Jelinek <jakub@redhat.com>
28574 * builtins.c (fold_builtin_memory_op): Give up if either operand
28575 is volatile. Set srctype or desttype to non-qualified version
28579 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
28580 and FUNCTION_DECLs.
28582 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
28584 PR rtl-optimization/35805
28585 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
28586 problem if fast dce is able to remove any instructions.
28587 * dce.c (dce_process_block): Fix dump message.
28589 2009-01-02 Mark Mitchell <mark@codesourcery.com>
28592 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
28594 2009-01-02 Jakub Jelinek <jakub@redhat.com>
28596 PR middle-end/38690
28597 * tree-flow.h (op_code_prio, op_prio): New prototypes.
28598 * tree-pretty-print.c (op_code_prio): New function.
28599 (op_prio): No longer static. Use op_code_prio.
28600 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
28601 Use op_prio and op_code_prio to determine if () should be
28602 printed around operand(s) or not.
28604 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
28605 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
28606 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
28607 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
28608 pp_character instead of pp_string for single letter printing.
28610 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
28612 * doc/extend.texi: Fix '#pragma GCC option' typo.
28614 2009-01-02 Richard Guenther <rguenther@suse.de>
28616 * doc/install.texi (--enable-checking): Mention different
28617 default for stage1.
28618 (--enable-stage1-checking): Document.
28620 2009-01-01 Andrew Pinski <pinskia@gmail.com>
28622 PR middle-end/30142
28623 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
28624 case to be an error.
28626 2009-01-02 Ben Elliston <bje@au.ibm.com>
28628 * config/fp-bit.h (pack_d): Constify argument.
28629 * config/fp-bit.c (makenan): Constify return type. Remove casts.
28630 (isnan): Constify argument.
28632 (iszero): Likewise.
28633 (pack_d): Likewise.
28634 (_fpadd_parts): Constify return type.
28635 (_fpmul_parts): Likewise.
28636 (_fpdiv_parts): Likewise.
28638 2009-01-01 Jakub Jelinek <jakub@redhat.com>
28641 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
28642 warn about overwriting initializer with side-effects or
28643 -Woverride-init if !IMPLICIT.
28644 (output_init_element): Likewise. Pass IMPLICIT down to
28646 (process_init_element): Add IMPLICIT argument. Pass it down
28647 to output_init_element.
28648 (push_init_element, pop_init_level, set_designator): Adjust
28649 process_init_element callers.
28650 (set_nonincremental_init, set_nonincremental_init_from_string):
28651 Adjust add_pending_init callers.
28652 (output_pending_init_elements): Adjust output_init_element callers.
28653 * c-tree.h (process_init_element): Adjust prototype.
28654 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
28655 process_init_element callers.
28658 Copyright (C) 2009 Free Software Foundation, Inc.
28660 Copying and distribution of this file, with or without modification,
28661 are permitted in any medium without royalty provided the copyright
28662 notice and this notice are preserved.