1 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3 * doc/install.texi (Configuration): Document build_configargs,
4 host_configargs, target_configargs.
6 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9 (*<shiftrt_insn><mode>3_mask): Ditto.
10 (*<rotate_insn><mode>3_mask): Ditto.
12 2010-10-01 Steve Ellcey <sje@cup.hp.com>
14 PR tree-optimization/44716
15 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
16 (HOT_TEXT_SECTION_NAME): Define.
18 2010-10-01 Nick Clifton <nickc@redhat.com>
20 * common.opt: Add -fcombine-stack-adjustments.
21 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
22 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
23 flag_combine_stack_adjustments.
24 * doc/invoke.texi: Document the new option.
26 2010-10-01 Richard Guenther <rguenther@suse.de>
28 PR tree-optimization/45854
29 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
31 2010-10-01 Anthony Green <green@moxielogic.com>
33 * config.gcc: Fix moxie-*-rtems* configuration.
35 2010-10-01 Richard Guenther <rguenther@suse.de>
37 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
38 (gen_decl_die): Likewise.
40 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
42 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
43 to the function code for SPU MD builtins.
44 (spu_expand_builtin): Update.
45 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
47 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
49 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
50 sjlj_except_unwind_info.
52 2010-10-01 Tristan Gingold <gingold@adacore.com>
54 * configure.ac: Define the nop insn for avr*-*-*
55 * configure: Regenerate.
57 2010-10-01 Alan Modra <amodra@gmail.com>
60 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
61 extend toc_restore_insn.
63 2010-09-30 Richard Guenther <rguenther@suse.de>
65 PR tree-optimization/43959
66 * function.c (gimplify_parameters): Use create_tmp_reg instead of
69 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
71 * config/sh/sh.c (sh_expand_prologue): Set
72 current_function_static_stack_size.
74 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
76 * configure.ac: Check for Solaris 8 ld with .hidden support.
77 * configure: Regenerate.
79 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
82 * graphite.c (graphite_initialize): Call scev_reset.
84 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
86 * sese.h (scev_analyzable_p): Return false for real or floating
87 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
89 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
91 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
93 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
95 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
96 Do not allocate ub_expr, it is passed in initialized.
98 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
100 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
101 (build_cloog_prog): Dump CLooG input file when
102 flag_graphite_dump_cloog is set. This is disabled on trunk.
103 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
105 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
107 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
108 verify_dominators for CDI_POST_DOMINATORS.
109 * sese.h: Remove comment about CDI_POST_DOMINATORS.
110 (recompute_all_dominators): Remove call to free_dominance_info
111 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
112 for CDI_POST_DOMINATORS.
114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
116 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
117 over pbb_dim_iter_domain.
119 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
121 * graphite-flattening.c: Fix comments.
123 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
125 * Makefile.in (OBJS-common): Add graphite-flattening.o.
126 (graphite-flattening.o): New rule.
127 * common.opt (floop-flatten): New flag.
128 * doc/invoke.texi (-floop-flatten): Documented.
129 * graphite-flattening.c: New.
130 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
131 * graphite-poly.h (flatten_all_loops): Declared.
132 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
133 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
134 is set, also set flag_graphite.
136 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
138 * graphite-poly.c (cloog_checksum): New.
139 * graphite-poly.h (cloog_checksum): Declared.
141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
143 * graphite-poly.c (pbb_number_of_iterations): Removed.
144 (pbb_number_of_iterations_at_time): Correctly compute the number
145 of iterations in the transformed loop.
146 * graphite-poly.h (pbb_number_of_iterations): Removed.
148 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
150 * graphite-poly.h (lst_update_scattering_seq): Removed.
151 (lst_update_scattering): Correctly handle outermost loop dewey
154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
156 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
157 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
158 * graphite-poly.h (lst_niter_for_loop): New.
160 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
162 * graphite-poly.c (apply_poly_transforms): Do not abort when the
163 transform read from disk is not legal. Call fatal_error instead.
165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
167 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
168 (print_scop_header): Removed. Inlined in the only call place...
169 (print_scop): ... here.
171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
173 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
175 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
177 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
179 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
181 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
182 (dot_deps_stmt): Same.
183 * graphite-poly.c (dot_lst): Same.
185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
187 * graphite-blocking.c (scop_do_strip_mine): Do not call
188 graphite_legal_transform.
189 (scop_do_block): Same.
191 2010-09-30 Vladimir Kargov <kargov@gmail.com>
193 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
198 * tree-scalar-evolution.c (instantiate_array_ref): New.
199 (instantiate_scev_r): Also handle ARRAY_REFs.
201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
203 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
204 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
205 RESULT_DECL, and FIELD_DECL. Return false for an
206 SSA_NAME_IS_DEFAULT_DEF.
207 (compute_scalar_evolution_in_loop): Do not further analyze the
208 scalar evolution when no_evolution_in_loop_p returns true.
210 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
212 * tree-chrec.h (evolution_function_is_affine_p): Do not check
213 whether CHREC_LEFT is invariant. A function is affine when
214 CHREC_RIGHT is invariant.
216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
218 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
220 (rewrite_degenerate_phi): Same.
221 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
223 2010-09-30 Vladimir Kargov <kargov@gmail.com>
225 * graphite-scop-detection.c (graphite_can_represent_scev,
226 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
227 graphite_can_represent_loop): Remove outermost_loop.
229 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
232 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
233 handle GIMPLE_CALLs with no LHS.
235 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
237 * graphite-poly.c (init_graphite_out_file): New.
238 (init_graphite_in_file): New.
239 (apply_poly_transforms): Updated to enable reading and writing of
242 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
244 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
247 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
249 * graphite-clast-to-gimple.c (precision_for_value): Adjust
250 computation of precision by 1.
252 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
254 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
255 (openscop_read_polyhedron_matrix): New.
256 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
257 (openscop_read_N_int): Same.
258 * graphite-poly.c (openscop_read_N_int): New.
259 (openscop_read_one_int): New.
260 (openscop_read_N_string): New.
261 (openscop_read_one_string): New.
262 (openscop_read_powerset_matrix): New.
263 (graphite_read_transforms): Remove.
264 (graphite_read_scatt): New.
265 (graphite_read_scop_file): New.
266 (apply_poly_transforms): Updated to call graphite_read_scop_file.
268 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
270 * graphite-poly.c: Change include order.
272 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
274 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
275 (cloog_matrix_nrows): New.
277 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
279 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
281 * graphite-poly.c (openscop_print_scattering_function_1): Same.
282 (print_scattering_function_1): Same.
283 (openscop_print_pbb_domain): Same.
284 (openscop_print_scop_context): Same.
285 (print_scop_context): Same.
287 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
289 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
290 (openscop_print_pdr_polyhedron): Print pph.
292 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
294 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
295 priority signed types.
297 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
299 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
300 the call to lang_hooks.types.type_for_size. Call
301 build_nonstandard_integer_type.
303 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
305 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
306 (openscop_print_polyhedron_matrix): New.
307 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
308 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
309 (openscop_print_pdr_powerset): New.
310 (openscop_print_powerset_matrix): New.
311 (openscop_print_scattering_function_1): New.
312 (print_scattering_function): Add support for scattering names and
314 (graphite_write_transforms): Remove.
315 (print_pdr_access_layout): Updated to support OpenScop format.
317 (openscop_print_pbb_domain): New.
318 (print_pbb_body): Added a parameter to allow indicating that pbb_body
320 (print_pbb): Updated to call the new print_pbb_body.
321 (openscop_print_scop_context): New.
322 (print_scop_header): New.
323 (print_scop): Updated to call print_scop_header.
324 * graphite-poly.h: Document OpenScop format.
326 2010-09-30 Anatoly Sokolov <aesok@post.ru>
328 * config/cris/m32c.c (cris_memory_move_cost): New.
329 (cris_register_move_cost): Make static. Change arguments type from
330 enum reg_class to reg_class_t.
331 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
332 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
333 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
335 2010-09-30 Jakub Jelinek <jakub@redhat.com>
338 * config/i386/i386.c (ix86_gimplify_va_arg): Use
339 INTVAL (XEXP (slot, 1)) as prev_size.
341 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
344 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
345 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
347 * config/rs6000/option-defaults.h (toplevel): Change #if
348 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
349 global option changes.
351 2010-09-30 Jakub Jelinek <jakub@redhat.com>
353 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
355 PR tree-optimization/31261
356 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
357 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
359 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
362 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
363 special-casing for generators and turn into ...
364 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
365 rule, for better error messages in case of toplevel dependency errors.
366 (genprog): Add hooks, rename to ...
367 (genprogerr): ... this, and let genprog also contain check,
369 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
370 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
371 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
373 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
374 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
376 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
377 for GMP, MPFR and MPC.
379 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
381 * config/sparc/sparc.opt (mimpure-text): Move ...
382 * config/sol2.opt: ... here. Correct description.
383 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
384 * doc/invoke.texi (Option Summary, SPARC Options): Move
385 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
386 (Option Summary, Solaris 2 Options): ... here.
387 (Submodel Options, Solaris 2 Options): New menu entry.
388 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
389 (Solaris 2 Options): ... here.
391 2010-09-30 Michael Eager <eager@eagercon.com>
393 * extend.texi (interrupt_handler): Add MicroBlaze to list.
394 (save_volatiles): Describe option for MicroBlaze.
395 * invoke.texi: Add MicroBlaze Options.
396 * contrib.texi: Add acknowledgment.
397 * md.texi: Add MicroBlaze d and z constraints.
398 * install.texi: Add microblaze-*-elf.
399 * configure.ac: Add microblaze-*-* to target list.
400 * configure: Regenerate.
401 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
402 * config/microblaze/microblaze-protos.h: New.
403 * config/microblaze/crti.s: New.
404 * config/microblaze/predicates.md: New.
405 * config/microblaze/linux.h: New.
406 * config/microblaze/microblaze.md: New.
407 * config/microblaze/constraints.md: New.
408 * config/microblaze/crtn.s: New.
409 * config/microblaze/microblaze.opt: New.
410 * config/microblaze/microblaze-c.c: New.
411 * config/microblaze/t-microblaze: New.
412 * config/microblaze/microblaze.c: New.
413 * config/microblaze/microblaze.h: New.
415 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
417 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
418 parse @optional/@required and set the flags as appropriate.
420 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
422 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
424 2010-09-30 Joseph Myers <joseph@codesourcery.com>
426 * opt-functions.awk (static_var): Update comment.
427 (var_ref): Return offsetof expression or -1, not variable address.
428 * optc-gen.awk: Generate structure field initializers instead of
429 static variables. Expect -1 for missing variables instead of null
430 pointer. Add gcc_options parameters to generated functions.
431 * opth-gen.awk: Generate structure fields for static variables.
432 Add gcc_options parameters to generated functions.
433 * common.opt (optimize, optimize_size): Add variables.
434 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
435 &global_options to cl_target_option_restore.
436 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
437 &global_options to cl_optimization_restore, cl_target_option_save
438 and cl_target_option_restore.
439 (ix86_set_current_function): Pass &global_options to
440 cl_target_option_restore.
441 * config/pdp11/pdp11.h (optimize): Remove.
442 * config/rs6000/rs6000.h (optimize): Remove.
443 * config/sh/sh.h (optimize): Remove.
444 * config/xtensa/xtensa.h (optimize): Remove.
445 * coretypes.h (struct gcc_options): Declare.
446 * diagnostic.c (diagnostic_initialize): Initialize
447 context->option_state.
448 (diagnostic_report_diagnostic): Pass option_state to
450 * diagnostic.h (diagnostic_context.option_enabled): Add void *
452 (diagnostic_context.option_state): New field.
453 * final.c (final_start_function, final, final_scan_insn): Rename
454 optimize parameter to optimize_p.
455 * flags.h (optimize, optimize_size): Remove.
456 * function.c (invoke_set_current_function_hook): Pass
457 &global_options to cl_optimization_restore.
458 * gcc.c (driver_handle_option): Take gcc_options parameter.
459 Assert that it is &global_options.
460 (process_command): Pass &global_options to read_cmdline_option.
461 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
463 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
464 &global_options to set_option.
465 * opts-common.c (handle_option, handle_generated_option,
466 read_cmdline_option, set_option): Take explicit gcc_options
467 parameters. Use option_flag_var.
468 (option_flag_var): New.
469 * opts.c (common_handle_option, lang_handle_option,
470 target_handle_option): Take gcc_options parameter. Assert that it
472 (read_cmdline_options): Pass &global_options to read_cmdline_option.
473 (print_filtered_help): Use option_flag_var. Pass &global_options
475 (common_handle_option): Use option_flag_var.
476 (option_enabled): Take opts parameter. Use option_flag_var.
477 (get_option_state): Take gcc_options parameter. Use
478 option_flag_var. Pass gcc_options parameter to option_enabled.
479 (enable_warning_as_error): Pass &global_options to
480 handle_generated_option.
481 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
482 (cl_option_handler_func.handler): Take gcc_options parameter.
483 (option_enabled, get_option_state, set_option, handle_option,
484 handle_generated_option, read_cmdline_option): Take gcc_options
486 * toplev.c (optimize, optimize_size): Remove.
487 (print_switch_values): Pass &global_options to option_enabled.
488 (option_affects_pch_p): Use option_flag_var. Pass &global_options
490 (general_init): Initialize global_dc->option_state.
491 * tree.c (build_optimization_node): Pass &global_options to
492 cl_optimization_save.
493 (build_target_option_node): Pass &global_options to
494 cl_target_option_save.
496 2010-09-30 Martin Jambor <mjambor@suse.cz>
498 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
499 zero sized bit-fields.
501 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
503 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
504 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
505 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
506 (c_parser_objc_class_declaration): Same change.
507 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
508 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
509 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
510 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
511 and RID_AT_PUBLIC instead of RID_PUBLIC.
512 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
513 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
515 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
517 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
518 Add links to current providers of packages for Solaris and IRIX.
520 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
522 Merge from 'apple/trunk' branch on FSF servers.
523 * c-parser.c: Applied change originally in c-parse.in.
525 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
528 * c-decl.c (start_decl): Check for redeclaration of class name.
529 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
531 2010-09-29 Steve Ellcey <sje@cup.hp.com>
533 * config/ia64/ia64.c (ia64_builtin_decl): New.
534 (TARGET_BUILTIN_DECL): Define.
535 (ia64_builtins): New.
536 (ia64_init_builtins): Save decls in ia64_builtins.
538 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
541 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
542 (move2add_use_add3_insn): Likewise.
543 (reload_cse_move2add): Likewise.
544 * rtlanal.c (get_full_rtx_cost): New function.
545 * rtl.h (struct full_rtx_costs): New.
546 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
547 costs_add_n_insns): New inline functions.
548 (get_full_rtx_cost): Declare.
551 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
552 invariants. Check for reg_equiv_invariant.
553 (reload): Assert that spilled_pseudos is empty when returning.
555 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
557 * config/i386/mingw32.h (TARGET_64BIT): replaced by
558 TARGET_64BIT_DEFAULT in #if check.
560 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
562 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
564 2010-09-29 Mike Stump <mikestump@comcast.net>
566 * config/darwin.h (flag_mkernel): Remove.
567 (flag_apple_kext): Likewise.
569 2010-09-29 Joseph Myers <joseph@codesourcery.com>
570 Jack Howarth <howarth@bromo.med.uc.edu>
572 * config/darwin.opt (undefined): Add.
574 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
577 * configure.ac: Add --enable-indirect-function option.
578 * config.gcc: Add default_gnu_indirect_function.
579 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
580 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
581 * varasm.c (do_assemble_alias): Adjust for macro name change.
582 * configure: Rebuilt.
583 * doc/install.texi: Document --enable-indirect-function.
585 2010-09-29 Joseph Myers <joseph@codesourcery.com>
587 * doc/options.texi (Variable, Var, Init): Update documentation
588 without reference to VarExists.
590 * common.opt, config/i386/i386.opt, config/linux.opt,
591 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
594 2010-09-29 Joseph Myers <joseph@codesourcery.com>
596 * optc-gen.awk: Generate global_options initializer instead of
597 individual variables. Add x_ prefix to names of structure members.
598 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
599 names of structure members.
600 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
601 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
602 * doc/tm.texi: Regenerate.
603 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
604 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
605 * c-parser.c (disable_extension_diagnostics,
606 restore_extension_diagnostics): Update names of cpp_options members.
607 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
608 * common.opt (fcompare-debug-second): Don't use Var.
609 * config/alpha/alpha.h (target_flags): Remove.
610 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
611 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
612 * config/bfin/bfin.h (target_flags): Remove.
613 * config/cris/cris.h (target_flags): Remove.
614 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
615 cl_target_option members.
616 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
617 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
618 ix86_can_inline_p): Update names of cl_target_option members.
619 * config/i386/i386.h (ix86_isa_flags): Remove.
620 * config/lm32/lm32.h (target_flags): Remove.
621 * config/mcore/mcore.h (mcore_stack_increment): Remove.
622 * config/mcore/mcore.md (addsi3): Remove extern declaration of
623 flag_omit_frame_pointer.
624 * config/mep/mep.h (target_flags): Remove.
625 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
626 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
627 * config/mmix/mmix.h (target_flags): Remove.
628 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
629 flag_expensive_optimizations): Remove.
630 * config/s390/s390.h (flag_pic): Remove.
631 * config/score/score-conv.h (target_flags): Remove.
632 * config/sh/sh.h (sh_fixed_range_str): Remove.
633 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
634 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
635 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
636 * diagnostic.c (diagnostic_initialize): Update names of
637 diagnostic_context members.
638 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
640 (diagnostic_report_warnings_p): Update for new names.
641 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
642 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
643 HARD_FRAME_POINTER_IS_ARG_POINTER.
644 * flags.h (flag_compare_debug): Declare.
645 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
646 * opts.c (flag_compare_debug): Define.
647 (common_handle_option): Update names of diagnostic_context
648 members. Handle -fcompare-debug-second.
649 (fast_math_flags_struct_set_p): Update names of cl_optimization
651 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
652 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
653 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
654 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
655 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
656 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
657 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
658 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
659 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
661 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
663 * config/picochip/picochip.c (picochip_output_internal_label):
664 This function can now be called for debug CFI labels, which can come
665 in the middle of a vliw instruction. Postpone until end of vliw.
667 2010-09-29 Richard Guenther <rguenther@suse.de>
669 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
670 (DECL_FILE_SCOPE_P): Use it.
671 (TYPE_FILE_SCOPE_P): New macro.
673 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
675 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
676 a CPP_NAME which is a reserved word, clearly separate cases for
677 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
679 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
681 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
682 token->value with the canonical spelling. Do exactly like C and
683 C++ and leave it as it is.
685 2010-09-28 Richard Henderson <rth@redhat.com>
687 * config/alpha/alpha.c (alpha_builtins): New.
688 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
689 (alpha_builtin_function): New.
690 (alpha_add_builtins, alpha_init_builtins): Use it.
692 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
694 * doc/standards.texi (Standards): Expanded the section on
695 Objective-C and Objective-C++.
697 2010-09-28 DJ Delorie <dj@redhat.com>
700 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
703 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
705 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
706 attributes on methods.
707 (c_parser_objc_method_definition): Handle attributes.
708 (c_parser_objc_methodproto): Likewise.
709 (c_parser_objc_maybe_method_attributes): New.
710 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
711 missing definition, similar to that in ObjC++.
713 2010-09-28 Richard Henderson <rth@redhat.com>
715 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
716 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
717 (CONFIG_SJLJ_EXCEPTIONS): Remove.
718 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
719 (STACK_CHECK_PROTECT): Likewise.
720 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
721 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
722 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
723 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
724 (dwarf2out_assembly_start): Likewise.
725 * except.c (init_eh): Use targetm.except_unwind_info.
726 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
727 (output_one_function_exception_table): Likewise.
728 * final.c: Unconditionally include dwarf2out.h.
729 (final_start_function): Unconditionally call dwarf2out routines.
730 (final_end_function, final_scan_insn): Likewise.
731 * function.c (expand_function_end): Use targetm.except_unwind_info.
732 * opts.c (decode_options): Use targetm.except_unwind_info.
733 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
734 * target.def (debug_unwind_info, except_unwind_info): New.
735 * target.h (enum unwind_info_type): New.
736 * targhooks.c (default_debug_unwind_info): New.
737 (default_except_unwind_info): New.
738 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
739 * targhooks.h: Declare them.
740 * tree-tailcall.c: Include "target.h"
741 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
742 * Makefile.in (tree-tailcall.o): Update.
743 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
744 (lhd_gcc_personality): Likewise.
746 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
747 (TARGET_EXCEPT_UNWIND_INFO): New.
748 (DWARF2_UNWIND_INFO): Update.
749 (TARGET_DEBUG_UNWIND_INFO): New.
750 * doc/tm.texi: Rebuild.
752 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
753 targetm.except_unwind_info.
755 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
756 (arm_except_unwind_info): New.
757 (arm_compute_func_type): Use it.
758 (arm_expand_prologue, thumb_pushpop): Likewise.
759 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
760 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
761 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
762 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
763 (DWARF2_UNWIND_INFO): Remove.
764 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
765 (ARM_EABI_UNWIND_TABLES): Remove.
767 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
768 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
769 (ia64_except_unwind_info): New.
770 (ia64_output_function_prologue): Use it.
771 (ia64_add_bundle_selector_before): Likewise.
772 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
773 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
774 (TARGET_UNWIND_INFO): Remove.
776 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
778 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
780 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
781 (c_parser_objc_protocol_definition): Likewise.
782 (c_parser_external_declaration): Provide dummy attribute arguments.
783 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
784 (c_parser_objc_class_definition): Handle attributes.
785 (c_parser_objc_protocol_definition): Likewise.
787 2010-09-28 Tobias Burnus <burnus@net-b.de>
791 * toplev.h (save_decoded_options, save_decoded_options_count):
792 New global variables.
793 * toplev.c (save_decoded_options, save_decoded_options_count):
796 2010-09-28 Ian Lance Taylor <iant@google.com>
798 * config/i386/i386.c (ix86_supports_split_stack): Test
799 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
801 2010-09-28 Ian Lance Taylor <iant@google.com>
804 * opts.c (decode_options): Don't test whether the target supports
805 split stack if flag_split_stack == 0.
807 2010-09-28 Jan Hubicka <jh@suse.cz>
809 * builtin-attrs.def (ATTR_LEAF): New attribute.
810 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
811 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
812 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
813 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
814 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
815 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
816 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
817 * sync-builtins.def: Annotate all builtins by leaf.
818 * omp-builtins.def: Annotate all builtins by leaf.
819 * builtins.def: Annotate relevant builtins with leaf attribute.
820 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
821 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
824 2010-09-28 Jan Hubicka <jh@suse.cz>
826 * tree-ssa-ccp.c (fold_ctor_reference): New function.
827 (fold_const_aggregate_ref): Use it.
828 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
829 into external static.
831 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
834 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
835 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
836 (ix86_solaris_return_in_memory): Remove.
837 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
838 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
839 (TARGET_SUBTARGET_DEFAULT): Redefine.
840 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
841 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
842 (TARGET_SUBTARGET_DEFAULT): Redefine.
843 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
845 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
847 2010-09-29 Alan Modra <amodra@gmail.com>
850 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
851 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
852 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
854 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
855 (rs6000_emit_prologue): Don't just create frame save info for r2,
858 2010-09-28 Richard Henderson <rth@redhat.com>
860 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
861 when 8 bytes are requested.
863 2010-09-28 Tristan Gingold <gingold@adacore.com>
865 * config/avr/avr.c (expand_prologue): Set
866 current_function_static_stack_size.
868 2010-09-28 Tristan Gingold <gingold@adacore.com>
870 * config/alpha/alpha.md: Change the initial condition of the
873 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
875 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
876 Split from *avx_<maxmin:code><mode>3.
877 (*avx_<smaxmin:code><mode>3): Ditto.
878 * config/i386/i386.md (maxmin): Remove code iterator.
880 2010-09-27 Ian Lance Taylor <iant@google.com>
882 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
883 requires assembler support for CFI directives.
885 2010-09-27 Richard Henderson <rth@redhat.com>
887 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
889 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
891 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
892 that AFTER is not in the range FROM..TO, inclusive.
894 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
895 Bernd Schmidt <bernds@codesourcery.com>
897 PR rtl-optimization/45792
898 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
899 If not all insns are to be merged, for each edge, stash the
900 next candidate after the to-be-merged insns before doing the
901 merge, and use them for the retry at the new insertion point.
902 Handle CC0 targets when retrying.
904 2010-09-27 Ian Lance Taylor <iant@google.com>
906 * common.opt (fsplit-stack): New option.
907 * opts.c (decode_options): Set flag_split_stack to final value.
908 * target.def (supports_split_stack): New hook.
909 * gcc.c (STACK_SPLIT_SPEC): Define.
910 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
911 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
912 (Code Gen Options): Document -fsplit-stack.
913 * doc/extend.texi (Function Attributes): Mention no_split_stack.
914 (Function Attributes): Document no_split_stack.
915 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
916 TARGET_SUPPORTS_SPLIT_STACK.
917 * doc/tm.texi: Rebuild.
918 * function.c (thread_prologue_and_epilogue_insns): If
919 flag_split_stack, add split stack prologue.
920 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
921 * varasm.c (saw_no_split_stack): New static variable.
922 (assemble_start_function): Set saw_no_split_stack if the function
923 has the no_split_stack attribute.
924 (file_end_indicate_split_stack): New function.
925 * output.h (file_end_indicate_split_stack): Declare.
926 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
928 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
930 * config/i386/i386.c (ix86_option_override_internal): Don't set
931 expand_builtin_va_start to NULL if -fsplit-stack.
932 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
934 (ix86_va_start): If -fsplit-stack, get overflow pointer from
935 scratch register set by prologue.
936 (ix86_code_end): If -fsplit-stack, call
937 file_end_indicate_split_stack.
938 (ix86_supports_split_stack): New static function.
939 (SPLIT_STACK_AVAILABLE): Define.
940 (split_stack_prologue_scratch_regno): New static function.
941 (split_stack_fn): New static variable.
942 (ix86_expand_split_stack_prologue): New function.
943 (ix86_live_on_entry): New static function.
944 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
945 (output_pic_addr_const): Likewise.
946 (i386_asm_output_addr_const_extra): Likewise.
947 (ix86_expand_call): Change return type to rtx. Return the new
949 (TARGET_SUPPORTS_SPLIT_STACK): Define.
950 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
951 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
952 (split_stack_prologue, split_stack_return): New insns.
953 (split_stack_space_check): New insn.
954 * config/i386/i386.h (struct machine_function): Add
955 split_stack_varargs_pointer field.
956 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
957 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
958 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
959 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
960 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
962 (ix86_expand_call): Update declaration.
964 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
966 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
967 code. Added byref, which was missing in the list of codes.
968 Explain that enumeration values are encoded as the integer type
969 that the compiler uses to store them. Explain and make examples
970 of how 'const' interacts with pointers, and the complication of
971 the encoding of 'const char *'.
972 (Legacy type encoding): New subsection, explaining that GCC emits
973 incorrect type encodings for the NeXT runtime for compatibility
975 (@@encode): New subsection, explaining @encode and particularly
976 that protocol qualifiers are not recognized inside an @encode()
978 (Method signatures): New subsection, explaining how method
979 signatures are encoded.
981 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
983 Merge from 'apple/trunk' branch on FSF servers. Removed small
984 change in build_conditional_expr that had been added when fixing
985 PR objc/27377 and which did the same check in a less complete way.
987 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
990 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
991 looking for objective-c common pointer types.
993 2005-06-22 Ziemowit Laski <zlaski@apple.com>
996 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
997 use their ObjC common type.
999 2010-09-27 Richard Guenther <rguenther@suse.de>
1001 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1003 2010-09-27 Jie Zhang <jie@codesourcery.com>
1005 * print-tree.c (print_node): Print in-constant-pool.
1007 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1010 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1011 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1012 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1014 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1017 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1018 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1019 pro_epilogue_adjust_stack_<mode>_3.
1020 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1021 renamed pro_epilogue_adjust_stack_{si,di}_add.
1022 (ix86_expand_prologue): Use indirect functions. Update for renamed
1023 pro_epilogue_adjust_stack_{si,di}_sub.
1025 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1027 * config/i386/i386.md (movmsk_df): New insn.
1028 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1029 sequence for TARGET_SSE_MATH.
1031 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1033 * config/mips/mips.c (mips_builtin_decls): Declare.
1034 (mips_init_builtins): Store function declarations in
1036 (mips_builtin_decl): New function.
1037 (TARGET_BUILTIN_DECL): Define.
1039 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1040 Richard Henderson <rth@redhat.com>
1042 * config/i386/cygwin.asm: Include auto-host.h.
1043 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1044 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1045 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1046 alignment code from the 64-bit path. Use gas local labels.
1047 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1048 from _di_2. Remove the useless constant integer argument.
1049 (pro_epilogue_adjust_stack_<mode>_3): New.
1050 (allocate_stack_worker_probe_<mode>): Macroize from
1051 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1052 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1053 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1054 (__chkstk_ms): New function.
1055 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1056 * gcc/config/i386/t-interix: Likewise.
1057 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1058 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1059 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1060 * configure, config.in: Rebuild.
1062 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1064 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1065 statements because of the return slot optimization.
1067 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1069 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1070 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1071 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1072 (class_likely_spilled_p): Rename to...
1073 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1074 type to reg_class_t.
1076 2010-09-24 Jan Hubicka <jh@suse.cz>
1078 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1079 (lto_symtab_resolve_symbols): Set it.
1080 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1081 store resolution field in cgraph/varpool.
1082 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1083 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1084 (cgraph_dump_node): Drop used_from_object_file.
1085 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1086 (cgraph_function_body_availability): Use decl_replaceable_p.
1087 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1088 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1089 cgraph_used_from_object_file_p.
1090 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1091 cgraph_used_from_object_file_p.
1092 (resolution_used_from_other_file_p): New functoin.
1093 (cgraph_used_from_object_file_p): New predicate.
1094 * cgraph.h: Include plugin-api.h
1095 (struct cgraph_local_info): Remove used_from_object_file.
1096 (struct cgraph_node): Add resolution field.
1097 (struct varpool_node): Likewise; remove used_from_object_file;
1098 reove const_value_known.
1099 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1100 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1101 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1102 varpool_used_from_object_file_p): Declare.
1103 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1104 * tree.h (DECL_REPLACEABLE_P): Remove.
1105 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1106 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1107 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1108 input_overwrite_node, input_node, input_varpool_node): Stream
1110 * expr.c (expand_expr_real_1): Use const_value_known_p
1111 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1113 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1114 (function_and_variable_visibility): Set resolution for local vars
1115 and functions; use varpool_used_from_object_file_p.
1116 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1118 (default_binds_local_p_1): Use resolutoin info.
1119 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1120 * varpool.c (varpool_get_node): Constify.
1121 (const_value_known_p): Do not use vnode->const_value_known;
1122 use decl_replaceable_p.
1123 (varpool_finalize_decl): Do not set const_value_known.
1124 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1125 (varpool_extra_name_alias): Return new node.
1126 (varpool_used_from_object_file_p): New function.
1128 2010-09-24 Richard Henderson <rth@redhat.com>
1130 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1131 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1132 (do_spill): Use REG_CFA_OFFSET.
1133 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1135 (ia64_expand_epilogue): Likewise.
1136 (process_set): Split into ...
1137 (process_cfa_adjust_cfa): this,
1138 (process_cfa_register): this,
1139 (process_cfa_offset): and this new function.
1140 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1141 instead of REG_FRAME_RELATED_EXPR.
1143 2010-09-24 Olivier Hainque <hainque@adacore.com>
1145 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1147 2010-09-24 Jan Hubicka <jh@suse.cz>
1149 * doc/extend.texi: (attribute leaf): Document.
1150 * tree.c (local_define_builtin): Handle ECF_LEAF.
1151 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1152 * tree.h (ECF_LEAF): New.
1153 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1154 overwrittable and unavailable functions.
1155 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1156 (copy_global_bitmap): Do not copy all_module_statics.
1157 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1158 (propagate): Handle overwritable and unavailable leaf functions;
1159 initialize global info for overwritable and unavailable leaf functions;
1160 do not free all module statics.
1161 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1163 * calls.c (flags_from_decl_or_type): Handle leaf.
1164 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1167 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1169 * gengtype.c: Reindented.
1170 * gengtype.h: Reindented.
1171 * gengtype-parse.c: Reindented.
1173 2010-09-24 Jan Hubicka <jh@suse.cz>
1175 PR tree-optimization/45738
1176 PR tree-optimization/45741
1177 * expr.c (string_constant): Allow CONST_DECL too;
1178 check that DECL_INITIAL is set.
1179 * varpool.c (const_value_known_p): Only look into VAR_DECL
1182 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1184 * common.opt (undef): New.
1186 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1189 * rtl.h (enum global_rtl_index): Add
1190 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1191 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1192 (virtual_preferred_stack_boundary_rtx,
1193 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1194 (LAST_VIRTUAL_REGISTER): Increase by one.
1195 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1196 instead of LAST_VIRTUAL_REGISTER.
1197 * function.c (instantiate_new_reg): Handle
1198 virtual_preferred_stack_boundary_rtx.
1199 * emit-rtl.c (init_virtual_regs): Handle
1200 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1201 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1202 * explow.c (round_push): If crtl->preferred_stack_boundary
1203 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1204 virtual_preferred_stack_boundary_rtx alignment instead of
1205 crtl->preferred_stack_boundary alignment.
1206 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1207 macros. Never decrease crtl->preferred_stack_boundary,
1208 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1209 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1210 stack_pointer_delta in dynamic allocation, even when size
1212 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1214 * print-rtl.c (print_rtx): Handle
1215 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1216 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1217 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1218 * config/frv/frv.c (frv_emit_movsi): Likewise.
1219 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1220 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1224 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1227 * calls.c (expand_call): Make sure that all variable sized
1228 adjustments are multiple of preferred stack boundary after
1231 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1232 Dominique Dhumieres <dominiq@lps.ens.fr>
1235 * gcc/config/darwin-driver.c (darwin_default_min_version):
1236 Adjust size passed to memcpy in two places.
1238 2010-09-24 Richard Guenther <rguenther@suse.de>
1240 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1241 Make sure to not call set_type_context with error_mark_node.
1242 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1244 2010-09-24 Richard Guenther <rguenther@suse.de>
1246 * Makefile.in (OBJS-onestep): Remove.
1247 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1248 (libbackend.a): Remove onestep support.
1249 (libbackend.o): Remove.
1250 * configure.ac (--enable-intermodule): Remove.
1251 * configure: Regenerate.
1253 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1255 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1256 reaching the end of a block if it occurs at a DEBUG_INSN.
1258 2010-09-09 Tristan Gingold <gingold@adacore.com>
1261 * config/vms/vms-crt0-64.c: Removed.
1262 * config/vms/vms-crt0.c: Removed.
1263 * config/vms/vms-psxcrt0-64.c: Removed.
1264 * config/vms/vms-psxcrt0.c: Removed.
1265 * config/vms/vms-ucrt0.c: New file.
1266 * config/vms/t-vms64: Removed.
1267 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1268 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1269 * config.gcc (alpha-dec-vms): Use t-vms.
1271 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1273 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1274 underfull hbox in DVI output.
1275 (-fobjc-class-cxx-cdtors): Same change.
1276 (-fobjc-exceptions): Tidied up documentation. Explain what the
1277 option does, but moved the (lenghty) description of the exception
1278 syntax into objc.texi.
1279 (-fobjc-gc): Explain that the option is not useful with the GNU
1281 (-fzero-link): Explain that the GNU runtime always works in
1283 * doc/objc.texi: All sections: simplified @node declarations
1284 removing specification of next, previous, up node.
1285 (Objective-C): Updated introduction.
1286 (Garbage Collection): Updated. The bohem-gc library is now
1287 included in gcc itself. Mention that this section only applies to
1288 the GNU Objective-C runtime.
1289 (compatibility_alias): Small tidy up.
1290 (Exceptions): New section mostly containing text previously in the
1291 description of the -fobjc-exception command-line option.
1292 (Synchronization): Same.
1294 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1296 * config/i386/i386.md (ix86_code_end): Move the initialization of
1297 xops array near the consumer. Use AX_REG and SP_REG instead of
1298 numerical constants.
1300 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1302 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1303 method [methodname]' for an Objective-C method instead of the less
1304 satisfactory 'too many arguments to function' (with no method name).
1306 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1308 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1309 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1310 (execute_update_addresses_taken): Remove parameter. Execute the
1311 optimization unconditionally.
1312 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1313 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1314 if TODO_update_address_taken is set.
1317 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1319 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1320 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1321 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1322 (arm_output_addr_const_extra): Make static.
1324 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1326 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1327 define as unspec_volatile.
1328 ("nops"): Define as unspec_volatile. Use fputs to write to
1329 asm_out_file directly. Output NOPs on separate lines using while loop.
1330 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1331 asm_out_file directly. Output NOPs on separate lines using while loop.
1333 2010-09-23 Richard Guenther <rguenther@suse.de>
1335 PR tree-optimization/45565
1336 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1337 Make sure to adjust the fndecl before replacing the stmt.
1339 2010-09-23 Richard Guenther <rguenther@suse.de>
1342 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1343 gimplifying MEM_REF.
1345 2010-09-23 Alan Modra <amodra@gmail.com>
1347 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1348 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1350 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1352 PR rtl-optimization/44374
1353 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1354 * df-core.c (df_set_bb_dirty): Set it.
1355 * ifcvt.c (find_memory): Remove function.
1356 (dead_or_predicable): Use can_move_insns_across.
1357 * df.h (can_move_insns_across): Declare function.
1358 * cfgcleanup.c (block_was_dirty): New static variable.
1359 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1360 than df_get_bb_dirty.
1361 (try_head_merge_bb): New static function.
1362 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1364 * df-problems.c: Include "target.h"
1365 (df_simulate_find_uses): New static function.
1366 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1367 (find_memory, find_memory_store): New static functions.
1368 (can_move_insns_across): New function.
1369 * Makefile.in (df-problems.o): Update dependencies.
1371 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1374 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1375 is specified and the suffix of the file isn't ".c".
1376 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1378 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1380 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1381 * doc/cppopts.texi: Fix markup of index entry.
1382 * doc/extend.texi (Constructing Calls): Fix markup of
1383 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1384 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1385 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1387 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1389 (C Dialect Options, C++ Dialect Options, Warning Options)
1390 (Debugging Options, Spec Files, Darwin Options)
1391 (i386 and x86-64 Options, MIPS Options)
1392 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1393 index entries, avoid abbreviations, allow URLs to wrap, avoid
1394 long lines, avoid overlong pages from long @itemx lists.
1395 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1396 * doc/standards.texi (Standards): Likewise.
1397 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1399 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1401 * opts-common.c (prune_options): Make static. Work with decoded
1403 (decode_cmdline_options_to_array): Call prune_options. Don't
1404 resize option array here.
1405 * opts.h (prune_options): Remove prototype.
1406 * gcc.c (process_command): Take decoded options; don't call
1407 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1408 (main): Call decode_cmdline_options_to_array here instead of
1409 prune_options. Update call to process_command.
1410 * config/darwin-driver.c: Include opts.h.
1411 (darwin_default_min_version): Work with decoded options. Don't
1412 handle -b or -V here.
1413 * config/darwin.h (darwin_default_min_version): Update prototype.
1414 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1415 darwin_default_min_version.
1416 * config/i386/cygwin.h (mingw_scan): Update prototype.
1417 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1418 * config/i386/cygwin1.c: Include opts.h.
1419 (mingw_scan): Work with decoded options.
1420 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1421 * config/t-darwin (darwin-driver.o): Update dependencies.
1423 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1425 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1426 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1427 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1428 -force-link, -force-link=, -language, -language=,
1429 -library-directory, -library-directory=, -no-canonical-prefixes,
1430 -no-standard-libraries, -no-warnings, -optimize, -output,
1431 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1432 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1433 -print-file-name=, -print-libgcc-file-name,
1434 -print-multi-directory, -print-multi-lib,
1435 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1436 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1437 -profile, -save-temps, -shared, -specs, -specs=, -static,
1438 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1440 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1441 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1443 (cc1_options): Correct specs for passing down --help,
1444 --target-help and --help=*. Add spec for passing down --version.
1445 (struct option_map, option_map, target_option_translations,
1446 translate_options): Remove.
1447 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1448 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1449 OPT_fhelp_ and OPT_ftarget_help.
1450 (process_command): Don't call translate_options. Call
1451 decode_cmdline_options_to_array before checking for
1452 -no-canonical-prefixes using decoded options.
1453 * opts-common.c (tm.h): Update comment on #include.
1454 (find_opt): Allow abbreviations of long options.
1455 (struct option_map, option_map): New.
1456 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1458 (target_option_translations): New.
1459 (decode_cmdline_options_to_array): Handle
1460 TARGET_OPTION_TRANSLATE_TABLE in driver.
1461 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1462 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1464 2010-09-22 Richard Guenther <rguenther@suse.de>
1466 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1467 only if we inlined something. Block compaction and conditional
1468 folding are done by cfg cleanup. Schedule update-address-taken.
1469 (tree_function_versioning): Remove redundant call to number_blocks.
1470 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1471 folding is done by cfg cleanup.
1472 * passes.c (init_optimization_passes): Remove update-address-taken
1473 pass after IPA inlining.
1475 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1477 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1478 to update conditions. Fix reg_mode[] check.
1480 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1482 * config/picochip/picochip.md (movhicc): Use expand to check whether
1483 movhicc is available and split it after reload.
1485 2010-09-22 Richard Guenther <rguenther@suse.de>
1487 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1489 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1490 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1491 (pass_cleanup_cfg): Likewise.
1492 (execute_fixup_cfg): Cleanup.
1493 * tree-pass.h (pass_cleanup_cfg): Remove.
1495 2010-09-22 Martin Jambor <mjambor@suse.cz>
1497 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1498 builtins if it is true.
1499 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1502 2010-09-22 Martin Jambor <mjambor@suse.cz>
1504 * tree-sra.c (struct access): New field grp_no_warning.
1505 (create_access_replacement): Set TREE_NO_WARNING according to
1507 (create_artificial_child_access): Use build_ref_for_model and set
1508 grp_no_warning if build_user_friendly_ref_for_offset fails.
1509 (propagate_subaccesses_across_link): Likewise.
1511 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1514 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1517 2010-09-22 Tristan Gingold <gingold@adacore.com>
1519 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1521 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1523 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1524 * config/i386/i386.c (decide_alg): Update for rename.
1526 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1528 PR rtl-optimization/45739
1529 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1530 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1532 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1534 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1535 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1537 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1538 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1540 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1543 * c-parser.c (c_parser_objc_method_definition): Check the return
1544 value of objc_start_method_definition and if false is returned,
1545 parse the method definition but emit no code.
1547 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1550 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1551 call objc_get_interface_ivars ().
1553 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1556 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1557 static chain-register is used for 64-bit.
1559 2010-09-21 Richard Guenther <rguenther@suse.de>
1561 * dwarf2out.c (is_cu_die): New function.
1562 (add_pubtype): Use it.
1563 (gen_subprogram_die): Likewise.
1564 (gen_struct_or_union_type_die): Likewise.
1565 (dwarf2out_finish): Likewise.
1566 (comp_unit_die): Rename to ...
1567 (single_comp_unit_die): ... this.
1568 (comp_unit_die): New function lazily constructing and
1569 returning single_comp_unit_die.
1570 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1571 base_type_die, subrange_type_die, modified_type_die,
1572 lower_bound_default, add_bound_info, add_prototyped_attribute,
1573 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1574 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1575 force_decl_die, gen_namespace_die, dwarf2out_decl,
1576 dwarf2out_start_source_file, dwarf2out_end_source_file,
1577 prune_unused_types, dwarf2out_finish): Use it.
1578 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1579 the global list of translation-unit decls.
1580 (dwarf2out_init): Do not create single_comp_unit_die here.
1581 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1583 2010-09-21 Richard Guenther <rguenther@suse.de>
1585 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1588 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1590 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1591 (qhs_extenddi_cstr): Likewise.
1592 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1593 them for the source operand.
1595 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1597 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1598 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1599 (ix86_split_ashr): Ditto.
1600 (ix86_split_lshr): Ditto.
1602 2010-09-21 Richard Guenther <rguenther@suse.de>
1604 PR tree-optimization/45580
1605 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1607 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1608 virtuals fold the call into a regular indirect one.
1610 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1612 PR rtl-optimization/42775
1613 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1614 scheduling is enabled.
1616 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1618 PR rtl-optimization/45728
1619 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1620 gen_lowpart_common first and if that fails, force_reg first
1621 before calling gen_lowpart.
1624 * cfgexpand.c (expand_one_stack_var_at): Use
1625 crtl->max_used_stack_slot_alignment as max_align, instead
1626 of maximum of that and PREFERRED_STACK_BOUNDARY.
1627 Don't call update_stack_alignment.
1629 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1631 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1632 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1633 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1634 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1635 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1636 (build_nonstandard_integer_type): Likewise.
1637 (build_range_type_1): New function, built from...
1638 (build_range_type): ...this. Call build_range_type_1.
1639 (build_nonshared_range_type): New function.
1640 (build_array_type_1): New function, built from...
1641 (build_array_type: ...this. Call build_array_type_1.
1642 (build_nonshared_array_type): New function.
1643 * tree.h (build_nonshared_range_type): Declare.
1644 (build_nonshared_array_type): Likewise.
1646 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1648 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1649 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1650 (arm_class_likely_spilled_p): New function.
1652 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1656 (ix86_split_ashl): Ditto.
1657 (ix86_split_ashr): Ditto.
1658 (ix86_split_lshr): Ditto.
1659 (ix86_adjust_counter): Ditto.
1661 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1663 * c-family/c-common.h (constant_string_class): Documented with
1664 comment identical to the one already in c-common.c.
1666 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1668 * dwarf2out.c (any_cfis_emitted): New static variable.
1669 (add_fde_cfi): Set it.
1670 (dwarf2out_frame_debug): Clear it before processing,
1671 if it is set afterwards, flush any queued reg saves.
1674 * dwarf2out.c (add_accessibility_attribute): Assume
1675 DW_ACCESS_private as the default for dwarf_version > 2
1676 and DW_TAG_class_type parent.
1677 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1678 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1680 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1683 * arm.md (arm_movt): Only enable on machines with MOVT.
1685 2010-09-20 Jie Zhang <jie@codesourcery.com>
1687 * config/arm/arm.c (arm_address_offset_is_imm): New.
1688 (arm_early_store_addr_dep): New.
1689 (arm_early_load_addr_dep): New.
1690 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1691 (arm_early_load_addr_dep): Declare.
1692 (arm_address_offset_is_imm): Declare.
1693 * config/arm/cortex-m4.md: New file.
1694 * config/arm/cortex-m4-fpu.md: New file.
1695 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1696 (attr generic_sched): Exclude cortexm4.
1697 (attr generic_vfp): Exclude cortexm4.
1699 2010-09-20 Richard Guenther <rguenther@suse.de>
1702 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1704 2010-09-20 Jan Hubicka <jh@suse.cz>
1706 PR tree-optimize/45605
1707 * cgraph.h (const_value_known_p): Declare.
1708 (varpool_decide_const_value_known): Remove.
1709 * tree-ssa-ccp.c (get_base_constructor): Use it.
1710 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1711 * expr.c (string_constant): Likewise.
1712 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1713 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1714 function_and_variable_visibility): Likewise.
1715 * gimplify.c (gimplify_call_expr): Likewise.
1716 * gimple-fold.c (get_symbol_constant_value): Likewise.
1717 * varpool.c (varpool_decide_const_value_known): Replace by...
1718 (const_value_known_p): ... this one; handle other kinds of DECLs
1719 too and work for automatic vars.
1720 (varpool_finalize_decl): Use const_value_known_p.
1722 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1725 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1727 2010-09-20 Richard Guenther <rguenther@suse.de>
1729 PR tree-optimization/45705
1730 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1732 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1734 PR rtl-optimization/45695
1735 * combine.c (try_combine): When splitting a two set pattern,
1736 make sure the pattern which will be put into i2 doesn't use REGs
1737 or MEMs set by insns in between i2 and i3.
1739 2010-09-19 Jan Hubicka <jh@suse.cz>
1742 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1743 processing same node twice.
1745 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1747 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1748 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1749 (bfin_class_likely_spilled_p): New function
1751 2010-09-19 Ira Rosen <irar@il.ibm.com>
1753 PR tree-optimization/45714
1754 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1755 created in vectorizable_call instead of the original statement in
1758 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/i386-protos.h (split_double_mode): New prototype.
1761 (split_di, split_ti): Remove prototypes.
1762 * config/i386/i386.c (split_double_mode): New function.
1763 (split_di, split_ti): Remove.
1764 (ix86_expand_branch): Use split_double_mode.
1765 (ix86_split_to_parts): Ditto.
1766 (ix86_split_ashl): Ditto.
1767 (ix86_split_ashr): Ditto.
1768 (ix86_split_lshr): Ditto.
1769 (ix86_force_to_memory): Ditto.
1770 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1772 2010-09-18 Jan Hubicka <jh@suse.cz>
1774 PR tree-optimization/45453
1775 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1776 virtual functions are reachable.
1777 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1778 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1779 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1780 when modifying function.
1782 2010-09-18 Jan Hubicka <jh@suse.cz>
1784 PR tree-optimization/45605
1785 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1786 * gimple-fold.c (static_object_in_other_unit_p): New function.
1787 (canonicalize_constructor_val): Use it.
1788 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1790 (gimple_fold_obj_type_ref_known_binfo): Use
1791 static_object_in_other_unit_p.
1793 2010-09-18 Richard Guenther <rguenther@suse.de>
1795 PR tree-optimization/45709
1796 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1797 insertions until after all PHI nodes of the block are processed.
1799 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1801 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1803 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1805 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1807 2010-09-18 Richard Guenther <rguenther@suse.de>
1809 PR tree-optimization/45709
1810 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1812 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1815 (dot_deps_stmt): Same.
1816 * graphite-poly.c (dot_lst): Same.
1817 * graphite-scop-detection.c (dot_all_scops): Same.
1820 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1823 2009-12-16 Ben Elliston <bje@au.ibm.com>
1825 * tree-data-ref.c (dot_rdg_1): Added back.
1826 (dot_rdg): Same. Added "#if 0" around system call.
1828 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1829 Richard Henderson <rth@redhat.com>
1831 * config/i386/i386.c (initial_ix86_tune_features): Add
1832 X86_TUNE_PAD_SHORT_FUNCTION.
1833 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1834 (ix86_count_insn): New.
1835 (ix86_pad_short_function): Likewise.
1836 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1838 * config/i386/i386.h (ix86_tune_indices): Add
1839 X86_TUNE_PAD_SHORT_FUNCTION.
1840 (TARGET_PAD_SHORT_FUNCTION): New.
1842 * config/i386/i386.md (UNSPEC_NOPS): New.
1845 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1848 * calls.c (expand_call): Make sure that all variable sized
1849 adjustments are multiple of preferred stack boundary after
1852 2010-09-17 DJ Delorie <dj@redhat.com>
1854 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1855 passed an invalid value, print an error instead of ICEing.
1856 (valid_psw_flag): New.
1857 (rx_expand_builtin): Call it for setpsw/clrpsw.
1858 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1860 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1861 (bitclr_in_memory): Likewise.
1862 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1864 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1867 * cfgexpand.c (update_stack_alignment): New.
1868 (get_decl_align_unit): Use it.
1869 (expand_one_stack_var_at): Call update_stack_alignment.
1871 2010-09-17 Richard Guenther <rguenther@suse.de>
1873 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1874 Properly copy the read string.
1876 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1878 * doc/options.texi (Variable): Document.
1879 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1880 generate target_flags declarations explicitly. Don't define
1881 VarExists variables for the driver.
1882 * common.opt (target_flags): New Variable record.
1883 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1884 flag_var_tracking, flag_var_tracking_assignments,
1885 flag_var_tracking_assignments_toggle): Don't mark variables with
1887 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1888 * config/i386/i386.opt (ix86_isa_flags): Define here.
1889 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1890 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1892 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1893 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1894 Only define for generator programs.
1895 * rtlanal.c (target_flags): Remove.
1896 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1897 flag_var_tracking_assignments_toggle): Remove.
1899 2010-09-17 Michael Matz <matz@suse.de>
1901 PR tree-optimization/43432
1902 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1903 Accept backwards consecutive accesses.
1904 (vect_create_data_ref_ptr): If step is negative generate
1906 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1907 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1908 (vectorizable_load): Handle loads with negative steps when easily
1911 2010-09-03 Jan Hubicka <jh@suse.cz>
1913 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1915 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1917 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1918 Adjust comments. Declare.
1919 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1920 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1922 2010-09-17 Richard Guenther <rguenther@suse.de>
1924 * common.opt (combine): Remove.
1925 * gcc.c (default_compilers): Remove specs testing combine.
1926 The C compilers no longer can combine.
1927 (option_map): Remove -combine.
1928 (display_help): Remove -combine.
1929 (driver_handle_option): Remove OPT_combine handling.
1930 (compile_input_file_p): Remove.
1931 (do_spec): Remove code concerning combine.
1933 * doc/invoke.texi: Remove traces of -combine.
1934 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1936 2010-09-17 Richard Guenther <rguenther@suse.de>
1939 * builtins.c (fold_builtin_memory_op): Always properly adjust
1940 alignment of memory accesses.
1942 2010-09-16 Jan Hubicka <jh@suse.cz>
1944 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1947 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1951 * config/i386/i386.c (predict_jump): Add prototype.
1952 (flag_opts): Add -m8bit-idiv.
1953 (ix86_split_idivmod): New.
1955 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1956 Add 2 splitters for SI/DI mode divide.
1957 (divmod<mode>4_1): New pattern.
1958 (udivmod<mode>4_1): Likewise.
1959 (testdi_ccno_1): Likewise.
1961 * config/i386/i386.opt (m8bit-idiv): New.
1963 * doc/invoke.texi: Document -m8bit-idiv.
1965 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1968 * config/i386/i386.c (min_insn_size): Moved out of the
1969 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1971 2010-09-16 Jan Hubicka <jh@suse.cz>
1973 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1974 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1975 unreachable clones with reachable clones.
1976 * tree-inline.c (copy_bb): Fix sanity checking when producing
1979 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1981 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1982 (TARGET_MEMORY_MOVE_COST): Define.
1983 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1985 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1987 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1988 maybe_tidy_empty_bb.
1991 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1992 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1994 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1996 * target.def (target_option.optimization): New hook.
1997 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1998 TARGET_OPTION_OPTIMIZATION hook.
1999 * doc/tm.texi: Regenerate.
2000 * hooks.c (hook_void_int_int): New.
2001 * hooks.h (hook_void_int_int): Declare.
2002 * opts.c: Don't include tm_p.h.
2003 (decode_options): Use targetm.target_option.optimization instead
2004 of OPTIMIZATION_OPTIONS.
2005 * system.h (OPTIMIZATION_OPTIONS): Poison.
2006 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2007 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2008 (arm_optimization_options): Rename to arm_option_optimization.
2010 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2011 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2012 (cris_option_optimization): New.
2013 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2014 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2015 (crx_option_optimization): New.
2016 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2017 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2018 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2019 (frv_optimization_options): Rename to frv_option_optimization.
2021 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2022 * config/h8300/h8300.c (h8300_option_optimization): New.
2023 (TARGET_OPTION_OPTIMIZATION): Define.
2024 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2025 * config/i386/i386-protos.h (optimization_options): Remove.
2026 * config/i386/i386.c (optimization_options): Rename to
2027 ix86_option_optimization. Make static.
2028 (TARGET_OPTION_OPTIMIZATION): Define.
2029 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2030 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2031 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2032 (ia64_optimization_options): Rename to ia64_option_optimization.
2033 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2034 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2035 commented-out definition.
2036 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2037 instead of OPTIMIZATION_OPTIONS.
2038 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2039 (m32r_option_optimization): New.
2040 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2041 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2043 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2044 (mcore_option_optimization): New.
2045 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2046 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2047 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2048 (mep_optimization_options): Rename to mep_option_optimization.
2049 Make static. Take unused level and size parameters.
2050 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2051 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2052 (mmix_option_optimization): New.
2053 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2054 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2055 (pdp11_option_optimization): New.
2056 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2057 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2058 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2059 (optimization_options): Rename to rs6000_option_optimization.
2061 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2062 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2063 * config/rx/rx.c (rx_set_optimization_options): Rename to
2064 rx_option_optimization. Make static. Take unused level and size
2066 (TARGET_OPTION_OPTIMIZATION): Define.
2067 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2068 * config/s390/s390-protos.h (optimization_options): Remove.
2069 * config/s390/s390.c (optimization_options): Rename to
2070 s390_option_optimization. Make static. Don't mark size parameter
2072 (TARGET_OPTION_OPTIMIZATION): Define.
2073 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2074 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2075 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2076 (sh_optimization_options): Rename to sh_option_optimization. Make
2077 static. Don't mark parameters unused.
2078 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2079 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2080 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2081 (spu_optimization_options): Rename to spu_option_optimization.
2083 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2084 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2085 (v850_option_optimization): New.
2086 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2087 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2088 (xtensa_option_optimization): New.
2089 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2091 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2093 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2094 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2095 * doc/tm.texi: Regenerate.
2096 * system.h (OVERRIDE_OPTIONS): Poison.
2097 * target.def (override): Default to hook_void_void.
2098 * targhooks.c (default_target_option_override): Remove.
2099 * genmodes.c, machmode.def: Update comments mentioning
2101 * config/alpha/alpha-modes.def: Update comment mentioning
2102 alpha_override_options.
2103 * config/alpha/alpha-protos.h (override_options): Remove.
2104 * config/alpha/alpha.c (override_options): Rename to
2105 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2106 (TARGET_OPTION_OVERRIDE): Define.
2107 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2108 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2109 of OVERRIDE_OPTIONS.
2110 * config/arc/arc-protos.h (arc_init): Remove.
2111 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2112 (arc_init): Rename to arc_option_override. Make static.
2113 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2114 (OVERRIDE_OPTIONS): Remove.
2115 * config/arm/arm-protos.h (arm_override_options): Remove.
2116 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2117 (arm_override_options): Rename to arm_option_override. Make
2118 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2119 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2120 * config/arm/arm.md: Update comment referring to arm_override_options.
2121 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2122 instead of OVERRIDE_OPTIONS.
2123 * config/avr/avr-protos.h (avr_override_options): Remove.
2124 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2125 (avr_override_options): Rename to avr_option_override. Make static.
2126 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2127 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2128 * config/bfin/bfin.c (override_options): Rename to
2129 bfin_option_override. Make static.
2130 (TARGET_OPTION_OVERRIDE): Define.
2131 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2132 * config/cris/cris-protos.h (cris_override_options): Remove.
2133 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2134 (cris_override_options): Rename to cris_option_override. Make static.
2135 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2136 * config/frv/frv-protos.h (frv_override_options): Remove.
2137 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2138 (frv_override_options): Rename to frv_option_override. Make static.
2139 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2140 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2141 * config/h8300/h8300.c (h8300_init_once): Rename to
2142 h8300_option_override. Make static.
2143 (TARGET_OPTION_OVERRIDE): Define.
2144 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2145 * config/i386/i386-protos.h (override_options): Remove.
2146 * config/i386/i386.c (override_options): Rename to
2147 ix86_option_override_internal. Make static. Comments referring
2148 to this function and callers changed.
2149 (ix86_option_override): New.
2150 (TARGET_OPTION_OVERRIDE): Define.
2151 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2152 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2153 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2154 to ia64_override_options.
2155 * config/iq2000/iq2000-protos.h (override_options): Remove.
2156 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2157 (override_options): Rename to iq2000_option_override. Make static.
2158 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2159 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2160 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2161 (lm32_override_options): Rename to lm32_option_override. Make static.
2162 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2163 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2164 (m32r_option_override): New.
2165 (m32r_init): Update comment.
2166 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2167 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2168 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2169 (m68hc11_override_options): Rename to m68hc11_option_override.
2170 Make static. Return void.
2171 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2172 * config/m68k/m68k-protos.h (override_options): Remove.
2173 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2174 (override_options): Rename to m68k_option_override. Make static.
2175 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2176 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2177 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2178 (mcore_override_options): Rename to mcore_option_override. Make
2180 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2181 * config/mep/mep-protos.h (mep_override_options): Remove.
2182 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2183 (mep_override_options): Rename to mep_option_override. Make static.
2184 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2185 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2186 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2187 (mmix_override_options): Rename to mmix_option_override. Make static.
2188 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2189 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2190 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2191 (mn10300_override_options): Rename to mn10300_option_override.
2193 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2194 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2195 * config/moxie/moxie.c (moxie_override_options): Rename to
2196 moxie_option_override. Make static.
2197 (TARGET_OPTION_OVERRIDE): Define.
2198 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2199 * config/picochip/picochip-protos.h (picochip_override_options):
2200 Remove. Update comment referring to picochip_override_options.
2201 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2202 (picochip_override_options): Rename to picochip_option_override.
2203 Make static. Update comment and definition of
2204 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2205 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2206 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2207 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2208 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2209 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2210 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2211 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2212 instead of OVERRIDE_OPTIONS.
2213 * config/rs6000/rs6000-modes.def: Update comment referring to
2214 rs6000_override_options.
2215 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2216 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2217 (rs6000_override_options): Rename to
2218 rs6000_option_override_internal. Make static. Commented
2219 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2220 (rs6000_option_override): New.
2221 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2222 instead of OVERRIDE_OPTIONS.
2223 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2224 * config/s390/s390-protos.h (override_options): Remove.
2225 * config/s390/s390.c (override_options): Rename to
2226 s390_option_override. Make static.
2227 (TARGET_OPTION_OVERRIDE): Define.
2228 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2229 * config/score/score-protos.h (score_override_options): Remove.
2230 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2231 (score_override_options): Rename to score_option_override. Make
2233 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2234 Update comment referring to override_options.
2235 * config/score/score3.c (score3_override_options): Rename to
2236 score3_option_override.
2237 * config/score/score3.h (score3_override_options): Rename to
2238 score3_option_override.
2239 * config/score/score7.c (score7_override_options): Rename to
2240 score7_option_override.
2241 * config/score/score7.h (score7_override_options): Rename to
2242 score7_option_override.
2243 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2244 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2245 (sparc_override_options): Rename to sparc_option_override. Make
2246 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2247 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2248 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2249 instead of OVERRIDE_OPTIONS.
2250 * config/spu/spu-protos.h (spu_override_options): Remove.
2251 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2252 (spu_override_options): Rename to spu_option_override. Make
2254 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2255 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2257 * config/vax/vax-protos.h (override_options): Remove.
2258 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2259 (override_options): Rename to vax_option_override. Make static.
2260 Call SUBTARGET_OVERRIDE_OPTIONS.
2261 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2262 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2263 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2264 * config/xtensa/xtensa-protos.h (override_options): Remove.
2265 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2266 (override_options): Rename to xtensa_option_override. Make static.
2267 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2269 2010-09-16 Richard Guenther <rguenther@suse.de>
2271 PR tree-optimization/45623
2272 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2273 (get_constraint_for_component_ref): If computing a constraint
2274 for the rhs handle type punning through unions.
2275 (get_constraint_for_address_of): Adjust.
2276 (get_constraint_for_1): Likewise.
2277 (get_constraint_for): Likewise.
2278 (get_constraint_for_rhs): New function.
2279 (do_structure_copy): Adjust.
2280 (make_constraint_to): Likewise.
2281 (handle_const_call): Likewise.
2282 (find_func_aliases): Likewise.
2283 (process_ipa_clobber): Likewise.
2284 (create_variable_info_for): Likewise.
2286 2010-09-16 Ira Rosen <irar@il.ibm.com>
2288 * tree-vectorizer.c: Fix documentation.
2289 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2290 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2291 is_pattern_stmt_p, is_loop_header_bb_p,
2292 stmt_vinfo_set_inside_of_loop_cost,
2293 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2294 known_alignment_for_access_p): Likewise.
2295 * tree-vect-loop.c: Fix documentation.
2296 (vect_get_cost): Start function name from new line.
2297 * tree-vect-data-refs.c: Fix documentation.
2298 * tree-vect_stmts.c: Likewise.
2299 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2300 (vectorizable_store): Free vec_oprnds if allocated.
2301 (vectorizable_condition): Initialize several variables to avoid
2303 * tree-vect-slp.c: Fix documentation.
2305 2010-09-16 Richard Guenther <rguenther@suse.de>
2307 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2308 is TS_TRANSLATION_UNIT_DECL.
2309 (initialize_tree_contains_struct): Adjust.
2310 (all_translation_units): New global vector.
2311 (build_translation_unit_decl): New function.
2312 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2313 (struct tree_translation_unit_decl): New.
2314 (all_translation_units): Declare.
2315 (union tree_node): Add translation_unit_decl member.
2316 (build_translation_unit_decl): Declare.
2317 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2318 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2320 (pack_value_fields): Call it.
2321 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2322 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2323 (lto_output_tree_pointers): Call it.
2324 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2325 to TRANSLATION_UNIT_DECL.
2326 (unpack_ts_translation_unit_decl_value_fields): New function.
2327 (unpack_value_fields): Call it.
2328 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2329 (lto_input_tree_pointers): Call it.
2330 * lto-streamer.c (check_handled_ts_structures): Adjust.
2331 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2332 * c-decl.c (all_translation_units): Remove.
2333 (pop_scope): Use build_translation_unit_decl.
2334 (collect_all_refs): Adjust.
2335 (for_each_global_decl): Likewise.
2336 (c_write_global_declarations): Likewise.
2338 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2341 * fold-const.c (fold_checksum_tree): Change slot from const void **
2342 to void **, use CONST_CAST_TREE to store into *slot.
2344 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2346 * config/i386/i386.md: Remove unneeded empty conditions and
2347 preparation statements from expanders.
2348 * config/i386/mmx.md: Ditto.
2349 * config/i386/sse.md: Ditto.
2351 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2355 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2357 PR rtl-optimization/45593
2358 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2359 insns that were in delay slots as stand-alone insns.
2361 2010-09-15 Ian Lance Taylor <iant@google.com>
2363 * incpath.c (remove_duplicates): If name is not a directory, issue
2364 a warning rather than an error.
2366 2010-09-15 Martin Jambor <mjambor@suse.cz>
2369 * tree-sra.c (create_access): Check for bit-fields directly.
2371 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2373 PR tree-optimization/45633
2374 * tree-cfg.c (verify_gimple_assign_binary): Allow
2375 MINUS_EXPR with lhs and rhs1 pointer vector and
2376 rhs2 sizetype vector.
2377 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2378 or vector pointer use TER to optimize pointer subtraction.
2380 2010-09-15 Jie Zhang <jie@codesourcery.com>
2382 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2385 2010-09-15 Ian Lance Taylor <iant@google.com>
2387 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2389 2010-09-15 Ian Lance Taylor <iant@google.com>
2391 * function.c (get_arg_pointer_save_area): Set
2392 arg_pointer_save_area_init to true.
2394 2010-09-15 Martin Jambor <mjambor@suse.cz>
2396 * tree-sra.c (generate_subtree_copies): Updated comment.
2397 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2398 obtained from the statement iterator instead.
2399 (load_assign_lhs_subreplacements): Removed parameters lhs and
2400 right_offset, which is obtained from top_racc instead. Parameter lacc
2401 is now expected to be the root of the processed tree rather than root's
2402 first child. Updated all callers.
2404 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2406 * config/pdp11/pdp11.c (register_move_cost): Rename to
2407 pdp11_register_move_cost.
2408 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2409 pdp11_register_move_cost.
2410 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2411 pdp11_register_move_cost instead of register_move_cost.
2413 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2415 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2416 pattern for vmovn. Expansion in case of non
2417 -mvectorize-with-neon-quad.
2418 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2419 non- -mvectorize-with-neon-quad case.
2420 (move_lo_quad_<mode>): New expansion to vmov into low part.
2421 (move_hi_quad_<mode>): New expansion to vmov into high part.
2422 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2423 (move_lo_quad_v4sf): Likewise.
2424 (move_lo_quad_v8hi): Likewise.
2425 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2427 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2429 * config/arm/iterators.md (ANY128): New mode iterator.
2430 (V_narrow_pack): New mode attribute.
2431 (V_HALF): Add attribute.
2432 (V_DOUBLE): Add attribute.
2433 (V_mode_nunits): Add attribute.
2435 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2437 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2438 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2440 2010-09-15 Olivier Hainque <hainque@adacore.com>
2441 Jose Ruiz <ruiz@adacore.com>
2443 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2444 * config/alpha/osf5-unwind.h: New file.
2446 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2449 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2450 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2451 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2453 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2455 * c-lang.h (struct lang_type): Add variable_size GTY option.
2457 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2460 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2462 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2464 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2465 result isn't used in memory address.
2467 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2469 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2470 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2471 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2472 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2473 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2474 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2476 * target.def: Add units_per_simd_word to vectorize.
2478 * targhooks.c (default_units_per_simd_word): New.
2479 * targhooks.h (default_units_per_simd_word): Likewise.
2480 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2481 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2482 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2483 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2484 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2485 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2486 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2487 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2489 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2490 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2492 * tree-vect-stmts.c: Don't include "tm_p.h".
2493 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2494 with targetm.vectorize.units_per_simd_word.
2496 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2498 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2500 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2501 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2503 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2504 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2506 * doc/tm.texi: Regenerated.
2508 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2510 * tree-vect-stmts.c: Include "tm_p.h".
2512 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2515 2010-09-14 Martin Jambor <mjambor@suse.cz>
2517 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2518 location of generated statement. Changed all callers.
2519 (build_ref_for_model): New parameter loc which used to set location of
2520 all generated expressions. Changed all callers.
2521 (generate_subtree_copies): Likewise.
2522 (init_subtree_with_zero): Likewise.
2523 (sra_modify_expr): Set locations of all generated statements and
2524 expressions to the location the original statement.
2525 (handle_unscalarized_data_in_subtree): Likewise.
2526 (load_assign_lhs_subreplacements): Likewise.
2527 (sra_modify_constructor_assign): Likewise.
2528 (sra_modify_assign): Likewise.
2530 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2535 * doc/install.texi (sparc*-*-*): New section.
2536 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2538 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2541 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2542 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2543 (expand_builtin): Adjust caller.
2544 (expand_builtin_unop): Only use subtarget if it has the right mode.
2546 2010-09-14 Tristan Gingold <gingold@adacore.com>
2548 * configure.ac (plugins): Fix typos.
2549 * configure: Regenerate.
2551 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2554 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2555 gen_type_die for function/method return type.
2557 2010-09-14 Ira Rosen <irar@il.ibm.com>
2559 PR tree-optimization/45470
2560 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2561 can throw an exception.
2562 * tree-vect-stmts.c (vectorizable_call): Likewise.
2564 2010-09-14 DJ Delorie <dj@redhat.com>
2567 * config/mep/mep-protos.h (mep_save_register_info,
2568 mep_reinit_regs, mep_init_regs): Declare.
2570 * config/mep/mep.c: Move all target definitions to the end of the
2571 file to avoid the need for duplicate declarations.
2572 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2573 (mep_reorg_erepeat): Remove unused variables.
2574 (mep_expand_builtin): Likewise.
2576 * config/mep/mep-pragma.c: Don't include rtl.h.
2577 (INVALID_REGNUM): New.
2578 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2580 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2581 Avoid enum/integer math.
2583 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2586 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2587 * config/mep/mep.c (mep_conditional_register_usage): Take no
2589 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2591 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2592 call to mep_conditional_register_usage.
2594 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2597 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2600 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2602 PR rtl-optimization/45617
2603 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2604 even if low N bits of X aren't known to be zero.
2606 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2608 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2610 * config/i386/i386.c (initial_ix86_tune_features): Add
2611 X86_TUNE_VECTORIZE_DOUBLE.
2612 (ix86_units_per_simd_word): New.
2614 * config/i386/i386.h (ix86_tune_indices): Add
2615 X86_TUNE_VECTORIZE_DOUBLE.
2616 (TARGET_VECTORIZE_DOUBLE): New.
2617 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2619 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2621 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2622 (new_temp_expr_table): Allocate call_cnt vector.
2623 (free_temp_expr_table): Free it.
2624 (process_replaceable): Add call_cnt parm and set in vector.
2625 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2626 (debug_ter): Dump call_cnt value, remove stderr uses.
2628 2010-09-13 Jan Hubicka <jh@suse.cz>
2630 * tree.c (build_zero_cst): New.
2631 * tree.h (build_zero_cst): Declare.
2632 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2633 (get_base_constructor): Break out from ...
2634 (fold_const_aggregate_ref): Here; handle empty constructors.
2636 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2638 * config/arm/arm.md: (define_attr "conds"): Update comment.
2639 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2640 conds attribute to clob.
2641 (arm_sync_compare_and_swapsi): Likewise.
2642 (arm_sync_compare_and_swap<mode>): Likewise.
2643 (arm_sync_lock_test_and_setsi): Likewise.
2644 (arm_sync_lock_test_and_set<mode>): Likewise.
2645 (arm_sync_new_<sync_optab>si): Likewise.
2646 (arm_sync_new_nandsi): Likewise.
2647 (arm_sync_new_<sync_optab><mode>): Likewise.
2648 (arm_sync_new_nand<mode>): Likewise.
2649 (arm_sync_old_<sync_optab>si): Likewise.
2650 (arm_sync_old_nandsi): Likewise.
2651 (arm_sync_old_<sync_optab><mode>): Likewise.
2652 (arm_sync_old_nand<mode>): Likewise.
2654 2010-09-13 Olivier Hainque <hainque@adacore.com>
2656 * fwprop.c (forward_propagate_and_simplify): Only attach a
2657 REG_EQUAL note to an insn if the destination is a register.
2658 * gcse.c (try_replace_reg): Likewise.
2660 2010-09-13 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/45611
2663 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2664 (copy_ref_info): Likewise.
2666 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2671 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2672 types of MEM_REF pointer types to the same type.
2674 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2676 PR rtl-optimization/41087
2677 * ifcvt.c (noce_get_condition): Don't allow conditions with
2680 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2682 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2683 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2684 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2685 arguments type to reg_class_t. Add mode argument.
2686 (frv_memory_move_cost): New.
2687 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2689 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2691 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2692 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2694 2010-09-10 Jan Hubicka <jh@suse.cz>
2696 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2698 2010-09-10 Richard Guenther <rguenther@suse.de>
2700 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2701 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2702 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2703 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2704 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2706 2010-09-10 Richard Guenther <rguenther@suse.de>
2708 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2709 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2710 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2711 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2713 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2716 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2717 of string folding is of integral type.
2719 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2721 * doc/invoke.texi (-x): Fix typo.
2723 2010-09-10 Richard Guenther <rguenther@suse.de>
2726 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2727 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2728 Output DECL_DEBUG_EXPR.
2729 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2730 Input DECL_DEBUG_EXPR.
2732 2010-09-10 Richard Guenther <rguenther@suse.de>
2734 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2735 (build_index_type): Implement in terms of build_range_type.
2736 (build_range_type): Do not allow NULL_TREE type, improve
2737 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2739 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2740 create a distinct copy of the type.
2742 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2744 * configure: Regenerated.
2745 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2747 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2749 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2750 * config/arm/cortex-a9-neon.md: New and partially generated.
2751 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2753 2010-09-10 Richard Guenther <rguenther@suse.de>
2755 * tree.h (build_index_2_type): Remove.
2756 * tree.c (build_index_2_type): Remove.
2758 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2761 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2762 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2763 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2765 2010-09-10 Martin Jambor <mjambor@suse.cz>
2767 PR tree-optimization/44972
2768 * tree-sra.c: Include toplev.h.
2769 (build_ref_for_offset): Entirely reimplemented.
2770 (build_ref_for_model): New function.
2771 (build_user_friendly_ref_for_offset): New function.
2772 (analyze_access_subtree): Removed build_ref_for_offset check.
2773 (propagate_subaccesses_across_link): Likewise.
2774 (create_artificial_child_access): Use
2775 build_user_friendly_ref_for_offset.
2776 (propagate_subaccesses_across_link): Likewise.
2777 (ref_expr_for_all_replacements_p): Removed.
2778 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2779 (sra_modify_expr): Use build_ref_for_model.
2780 (load_assign_lhs_subreplacements): Likewise.
2781 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2782 checks for return values of build_ref_for_offset.
2783 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2784 build_ref_for_offset.
2785 * ipa-prop.h: Include gimple.h
2786 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2787 (ipa_analyze_indirect_call_uses): Update comment.
2788 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2789 (IPA_PROP_H): Likewise.
2791 2010-09-10 Martin Jambor <mjambor@suse.cz>
2793 PR tree-optimization/44972
2794 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2795 calling build_ref_for_offset.
2797 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2799 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2800 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2801 * config/arm/arm-tune.md: Regenerate.
2802 * doc/invoke.texi (ARM Options): Document it.
2804 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2806 * config/i386/i386.c: Include sched-int.h.
2807 (TARGET_SCHED_DISPATCH): Defined.
2808 (TARGET_SCHED_DISPATCH_DO): Defined.
2809 (DISPATCH_WINDOW_SIZE): Defined.
2810 (MAX_DISPATCH_WINDOWS): Defined.
2811 (MAX_INSN): Defined.
2813 (MAX_IMM_SIZE): Defined.
2814 (MAX_IMM_32): Defined.
2815 (MAX_IMM_64): Defined.
2816 (MAX_LOAD): Defined.
2817 (MAX_STORE): Defined.
2819 (dispatch_group): New.
2820 (num_allowable_groups): New.
2822 (sched_insn_info_s): New.
2823 (dispatch_windows_s): New.
2825 (dispatch_window_list): New.
2826 (dispatch_window_list1): New.
2827 (get_mem_group): New.
2829 (dispatch_violation): New.
2833 (allocate_window): New.
2834 (init_dispatch_sched): New.
2835 (is_end_basic_block): New.
2836 (process_end_window): New.
2837 (allocate_next_window): New.
2838 (find_constant_1): New.
2839 (find_constant): New.
2840 (get_num_immediates): New.
2841 (has_immediate): New.
2842 (get_insn_path): New.
2843 (get_insn_group): New.
2844 (count_num_restricted): New.
2845 (fits_dispatch_window): New.
2846 (add_insn_window): New.
2847 (add_to_dispatch_window): New.
2848 (debug_dispatch_window_file): New.
2849 (debug_dispatch_window): New.
2850 (debug_insn_dispatch_info_file): New.
2851 (debug_ready_dispatch): New.
2853 (has_dispatch): New.
2854 * config/i386/i386.h (debug_ready_dispatch): Declared.
2855 (debug_dispatch_window): Declared.
2856 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2857 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2858 (TARGET_SCHED_DISPATCH_DO): New.
2859 * doc/tm.texi: Regererated.
2860 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2861 ready_remove_first_dispatch
2862 (schedule_block): Call targetm.sched.dispatch and
2863 targetm.sched.dispatch_do.
2864 (sched_init): Call targetm.sched.dispatch and
2865 targetm.sched.dispatch_do.
2866 (ready_remove_first_dispatch): New.
2867 (number_in_ready): New.
2868 (get_ready_element): New.
2869 * hooks.c (hook_bool_rtx_int_false): New.
2870 (hook_void_rtx_int): New.
2871 * hooks.h (hook_bool_rtx_int_false): Declared.
2872 (hook_void_rtx_int): Declared.
2873 * sched-int.h (IS_DISPATCH_ON): Defined.
2875 (DISPATCH_VIOLATION): Defined.
2876 (FITS_DISPATCH_WINDOW): Defined.
2877 (DISPATCH_INIT): Defined.
2878 (ADD_TO_DISPATCH_WINDOW): Defined.
2879 (get_ready_element): Declared.
2880 (number_in_ready): Declared.
2881 * target.def (dispatch): Defined.
2882 (dispatch_do): Defined.
2884 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2887 * reload1.c (merge_assigned_reloads): Remove.
2888 (reload_as_needed): Don't call it.
2890 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2892 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2893 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2894 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2896 2010-09-09 Matthias Klose <doko@ubuntu.com>
2899 * configure.ac (--enable-plugin): Enhance for cross builds.
2900 * configure: Regenerate.
2902 2010-09-09 Jan Hubicka <jh@suse.cz>
2904 PR tree-optimization/45598
2905 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2906 string folding is of integral type.
2908 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2910 * configure.ac (gnu_indirect_function): New test.
2911 * configure: Rebuilt.
2912 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2913 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2915 * doc/extend.texi (Function Attributes): Document ifunc.
2916 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2918 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2920 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2921 epilogue instruction move.
2923 2010-09-09 Jan Hubicka <jh@suse.cz>
2925 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2926 command line to allow more partitions than input files.
2928 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2931 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2933 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2936 * ira.c (pseudo_for_reload_consideration_p): Don't use
2937 flag_ira_share_spill_slots.
2939 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2941 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2942 point zero operands that fit into a single GPR.
2943 (s390_preferred_reload_class): Ensure we only return general-purpose
2945 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2946 floating-point zero operands into GPRs.
2947 ("*mov<mode>_64"): Likewise.
2948 ("mov<mode>"): Likewise using lhi.
2950 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2952 * config/s390/s390.c (s390_symref_operand_p): Return false for
2953 literal pool references.
2954 (s390_check_qrst_address): Update caller.
2956 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2958 * config/i386/predicates.md (ext_register_operand): Check that
2959 SUBREG_REG is really a register before looking for REGNO.
2960 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2961 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2963 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2965 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2966 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2967 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2968 * print-rtl.c (print_rtx): Likewise.
2969 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2970 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2971 for ADDR_EXPR with non-addressable object.
2972 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2973 (struct dw_val_struct): Add v.val_decl_ref.
2974 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2975 Handle DW_OP_GNU_implicit_pointer.
2976 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2977 (get_ref_die_offset_label): New function.
2978 (implicit_ptr_descriptor): New function.
2979 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2980 (loc_descriptor): Likewise.
2981 (gen_variable_die): Put even definitions into decl_die_table.
2982 (resolve_addr_in_expr): Resolve still unresolved
2983 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2985 (dwarf2out_finish): Call output_location_lists after outputting
2986 .debug_info and .debug_abbrev instead of before.
2988 2010-09-09 Roland McGrath <roland@redhat.com>
2990 * dwarf2out.c (DWARF_REF_SIZE): Define.
2991 (size_of_loc_descr): Use it for DW_OP_call_ref.
2993 2010-09-09 Alan Modra <amodra@gmail.com>
2995 * doc/invoke.text: Reinstate mcmodel=medium.
2996 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2997 CMODEL_MEDIUM as default.
2998 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2999 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3000 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3001 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3003 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3006 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3007 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3008 (builtin_longjmp): Likewise.
3009 (allocate_stack): Use hard_frame_pointer_rtx instead of
3011 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3012 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3013 (pa_can_eliminate): Likewise.
3014 (TARGET_INTERNAL_ARG_POINTER): Define.
3015 (TARGET_CAN_ELIMINATE): Define.
3016 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3018 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3019 (pa_internal_arg_pointer, pa_can_eliminate,
3020 pa_initial_elimination_offset): New.
3021 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3022 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3023 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3024 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3026 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3027 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3028 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3029 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3030 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3031 new soft frame pointer.
3032 * config/pa/pa64-regs.h: Likewise.
3034 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3038 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3040 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3043 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3045 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3049 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3050 qualifiers in otherwise equal MEM_REF pointer types.
3051 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3052 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3054 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3057 * config/arm/arm.md (bswapsi2): Handle condition correctly
3058 for armv6 and optimize_size.
3060 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3063 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3065 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3067 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3068 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3069 ix86_expand_strlen, legitimate_pic_address_disp_p,
3070 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3071 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3072 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3074 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3075 return_in_memory_ms_64, ix86_check_movabs,
3076 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3077 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3078 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3079 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3080 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3081 ix86_secondary_memory_needed): Change to bool. Return
3082 "true" and "false" values.
3083 * config/i386/i386.md: Return "true" and "false" values.
3085 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3087 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3088 run_expensive_tests.
3090 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3092 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3094 2010-09-08 Martin Jambor <mjambor@suse.cz>
3097 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3100 2010-09-08 Richard Guenther <rguenther@suse.de>
3102 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3104 (iterative_hash_gimple_type): Likewise.
3105 (gimple_type_hash): Likewise.
3106 (gimple_register_type): Likewise.
3107 (print_gimple_types_stats): Likewise.
3108 (free_gimple_type_tables): Likewise.
3110 2010-09-08 Michael Matz <matz@suse.de>
3112 PR tree-optimization/43430
3113 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3114 copies for conditional statements if it's not part of a reduction.
3116 2010-09-08 Michael Matz <matz@suse.de>
3118 PR tree-optimization/33244
3119 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3122 2010-09-08 Richard Guenther <rguenther@suse.de>
3124 PR tree-optimization/45578
3125 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3126 Be more careful when transfering alignment information to
3127 the new induction variable.
3128 (copy_ref_info): Likewise.
3130 2010-09-08 Richard Guenther <rguenther@suse.de>
3132 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3133 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3135 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3137 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3138 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3140 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3143 * doc/md.texi: Fixed modes on several standard pattern names.
3145 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3147 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3148 (ashl<mode>3): ...this.
3149 (loongson_psra<V_suffix>): Rename to...
3150 (ashr<mode>3): ...this.
3151 (loongson_psrl<V_suffix>): Rename to...
3152 (lshr<mode>3): ...this.
3153 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3154 (CODE_FOR_loongson_psllw): Define.
3155 (CODE_FOR_loongson_psrlh): Define.
3156 (CODE_FOR_loongson_psrlw): Define.
3157 (CODE_FOR_loongson_psrah): Define.
3158 (CODE_FOR_loongson_psraw): Define.
3160 2010-09-07 Richard Henderson <rth@redhat.com>
3162 * tree-vect-data-refs.c: Include tm_p.h.
3163 * Makefile.in (tree-vect-data-refs.o): Update deps.
3164 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3165 Move delarations outside #ifdef RTX_CODE.
3167 2010-09-07 Richard Henderson <rth@redhat.com>
3169 * final.c (rest_of_handle_final): Unconditionally do
3170 output_function_exception_table before assemble_end_function.
3172 2010-09-07 Jan Hubicka <jh@suse.cz>
3174 * tree-inline.c (tree_inlinable_function_p): Do not test
3176 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3177 update_callee_keys, cgraph_decide_inlining): Test function availability.
3178 * cif-code.def (OVERWRITABLE): New code.
3180 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3181 Jack Howarth <howarth@bromo.med.uc.edu>
3186 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3187 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3188 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3191 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3193 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3194 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3196 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3198 * config.gcc: Don't append t-android for Android targets.
3200 * config/t-android: Removed.
3202 2010-09-07 Richard Henderson <rth@redhat.com>
3204 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3205 * doc/tm.texi.in: Add doc marker.
3206 * doc/tm.texi: Rebuild.
3207 * except.c (switch_to_exception_section): Always build.
3208 (output_one_function_exception_table): Move section switch,
3209 personality output, and label output ...
3210 (output_function_exception_table): ... here. Use the new
3213 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3214 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3215 TARGET_ASM_INIT_SECTIONS): New.
3216 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3218 (TARGET_ASM_UNWIND_EMIT): Update to match.
3219 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3221 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3222 (arm_asm_init_sections): New.
3223 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3225 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3227 * config/arm/arm.md: Remove unused variable.
3229 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3231 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3232 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3233 (m32r_memory_move_cost): New function.
3235 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3237 * config.gcc: Append t-android for Android targets.
3239 * config/t-android: New.
3241 2010-09-07 Richard Henderson <rth@redhat.com>
3243 * target.def (unwind_emit_before_insn): New hook.
3244 * doc/tm.texi.in: Add @hook marker for it.
3245 * doc/tm.texi: Rebuild.
3246 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3248 2010-09-07 Martin Jambor <mjambor@suse.cz>
3251 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3252 are any type attributes.
3254 2010-09-07 Jan Hubicka <jh@suse.cz>
3256 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3257 array_ref_low_bound in string access folding.
3259 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3263 eh_return fixup sequence.
3265 2010-09-07 Jan Hubicka <jh@suse.cz>
3267 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3268 gimple_min_invariant.
3270 2010-09-07 Richard Guenther <rguenther@suse.de>
3273 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3274 nor CONSTRUCTOR can trap.
3275 * tree-complex.c (update_complex_assignment): Update EH info.
3277 2010-09-07 Richard Guenther <rguenther@suse.de>
3280 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3281 * passes.c (execute_function_todo): Do not verify anything if
3284 2010-09-07 Richard Guenther <rguenther@suse.de>
3286 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3288 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3291 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3292 New define_mode_attrs.
3293 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3294 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3295 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3296 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3297 Remove pool_range attribute.
3298 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3299 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3300 pool_range and neg_pool_range attributes.
3301 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3302 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3303 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3305 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3307 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3310 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3314 *mov<mode>_internal_avx, *mov<mode>_internal,
3315 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3316 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3318 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3320 * c-typeck.c (do_warn_double_promotion): Remove.
3321 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3324 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3326 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3327 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3328 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3329 argument type to reg_class_t. Change result type to bool.
3330 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3332 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3335 * gthr-posix.h (__gthread_objc_thread_detach): Use
3336 _objc_thread_attribs when detaching a thread.
3337 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3339 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3342 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3343 * configure: Regenerated.
3345 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3347 * combine.c (try_combine): Set subst_low_luid to i0.
3349 2010-09-06 Richard Guenther <rguenther@suse.de>
3351 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3352 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3353 (build_aligned_type): Declare.
3354 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3355 (check_aligned_type): New function.
3356 (build_aligned_type): Likewise.
3357 * expr.c (expand_assignment): Handle misaligned stores via
3358 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3359 (expand_expr_real_1): Likewise.
3360 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3361 * tree-vect-stmts.c (vectorizable_store): Do not build
3362 MISALIGNED_INDIRECT_REF but initialize alignment information.
3363 (vectorizable_load): Likewise.
3364 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3366 * cfgexpand.c (expand_debug_expr): Likewise.
3367 * dwarf2out.c (loc_list_from_tree): Likewise.
3368 * fold-const.c (maybe_lvalue_p): Likewise.
3369 (operand_equal_p): Likewise.
3370 (build_fold_addr_expr_with_type_loc): Likewise.
3371 * gimplify.c (gimplify_addr_expr): Likewise.
3372 (gimplify_expr): Likewise.
3373 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3374 (verify_gimple_assign_single): Likewise.
3375 * tree-dump.c (dequeue_and_dump): Likewise.
3376 (tree_could_trap_p): Likewise.
3377 * tree-predcom.c (ref_at_iteration): Likewise.
3378 * tree-pretty-print.c (dump_generic_node): Likewise.
3379 (op_code_prio): Likewise.
3380 (op_symbol_code): Likewise.
3381 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3382 * tree-ssa-loop-im.c (for_each_index): Likewise.
3383 (gen_lsm_tmp_name): Likewise.
3384 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3385 (find_interesting_uses_address): Likewise.
3386 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3387 * tree-ssa-operands.c (get_expr_operands): Likewise.
3388 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3389 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3390 (ao_ref_init_from_vn_reference): Likewise.
3391 * tree.c (staticp): Likewise.
3392 (build1_stat): Likewise.
3393 (reference_alias_ptr_type): Likewise.
3394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3395 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3396 MISALIGNED_INDIRECT_REF handling.
3398 2010-09-06 Richard Guenther <rguenther@suse.de>
3400 PR tree-optimization/45534
3401 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3402 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3404 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3405 valid on the target.
3407 2010-09-06 Andreas Schwab <schwab@redhat.com>
3409 * configure.ac: Quote argument of AC_MSG_WARN.
3410 * configure: Regenerate.
3412 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3414 * sel-sched.c (move_cond_jump): Correct arguments to
3415 maybe_tidy_empty_bb.
3416 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3418 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3420 PR rtl-optimization/44919
3421 * sel-sched.c (move_cond_jump): Remove assert, check that
3422 the several blocks case can only happen with mutually exclusive
3423 insns instead. Rewrite the movement code to support moving through
3424 several basic blocks.
3426 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3428 * config/i386/i386.md (iptrsize): New mode attribute.
3430 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3432 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3433 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3434 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3435 (stack_tls_protect_set_<mode>): Ditto from
3436 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3437 of thread base pointer load.
3438 (stack_tls_protect_test_<mode>): Ditto from
3439 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3440 of thread base pointer load.
3441 (stack_protect_set): Rewrite using indirect functions.
3442 (stack_protect_test): Ditto.
3443 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3444 (ix86_print_operand): Handle '@'.
3446 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3448 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3451 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3453 * doc/invoke.texi: Document -Wdouble-promotion.
3454 * c-typeck.c (convert_arguments): Check for implicit conversions
3455 from float to double.
3456 (do_warn_double_promotion): New function.
3457 (build_conditional_expr): Use it.
3458 (build_binary_op): Likewise.
3460 2010-09-05 Richard Guenther <rguenther@suse.de>
3462 PR tree-optimization/45535
3463 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3464 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3466 (indirect_refs_may_alias_p): Likewise.
3468 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3470 * config/sh/sh.c (sh_option_override): Make static.
3471 Adjust comments. Declare.
3472 (sh_function_value_regno_p): Likewise.
3473 (sh_register_move_cost): Modify the arguments, make static.
3474 Adjust comments. Declare.
3475 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3476 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3477 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3478 REGISTER_MOVE_COST): Delete.
3479 * config/sh/sh-protos.h (sh_override_options): Delete.
3480 (sh_register_move_cost): Delete.
3481 (sh_function_value_regno_p): Delete.
3483 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3485 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3486 m32r_function_value_regno_p): New functions.
3487 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3488 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3489 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3490 FUNCTION_VALUE_REGNO_P): Remove.
3492 2010-09-04 Jan Hubicka <jh@suse.cz>
3494 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3495 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3496 fold_read_from_constant_string.
3498 * gimple.h (canonicalize_constructor_val): Declare.
3499 * gimple-fold.c (canonicalize_constructor_val): New function.
3500 (get_symbol_constant_value):Use it.
3501 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3503 2010-09-04 Jan Hubicka <jh@suse.cz>
3505 * tree-switch-conversion.c (build_one_array): Set constructor to be
3507 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3509 2010-09-04 Richard Guenther <rguenther@suse.de>
3512 * tree-flow.h (force_gimple_operand_1): Declare.
3513 (force_gimple_operand_gsi_1): Likewise.
3514 * gimplify.c (force_gimple_operand_1): New worker taking a
3515 gimple predicate for ...
3516 (force_gimple_operand): ... which now wraps it.
3517 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3518 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3520 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3521 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3522 (create_mem_ref): Likewise.
3524 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3526 * config/i386/predicates.md (sse_reg_operand): New predicate.
3527 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3528 predicate for operand 1.
3529 (XFmode push splitter): Use fp_register_operand predicate
3531 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3532 (SF-DF float_extend push splitter): Add reload_completed insn
3534 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3535 MODEF mode macro. Add reload_completed insn predicate.
3537 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3539 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3540 (struct df_extract_ref): Remove.
3541 (union df_ref_d): Remove extract_ref member.
3542 (df_ref_create): Remove last three arguments.
3543 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3544 * df-scan.c (df_ref_record): Remove last three arguments, do not
3545 pass them to df_ref_create_structure.
3546 (df_uses_record): Remove first and last three arguments. Replace
3547 first argument with DF_REF_REGULAR, adjust calls to remove the
3548 width, offset and mode. Always call recursively on the second
3549 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3550 (df_ref_create_structure): Remove first argument.
3551 (struct df_scan_problem_data): Remove ref_extract_pool.
3552 (df_scan_free_internal): Do not free it.
3553 (df_scan_alloc): Do not allocate it.
3554 (df_ref_create): Remove last three arguments, do not pass them to
3555 df_ref_create_structure.
3556 (df_free_ref): Remove DF_REF_EXTRACT case.
3557 (df_notes_rescan): Adjust call to df_uses_record.
3558 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3559 Remove DF_REF_EXTRACT case.
3560 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3561 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3562 and SUBREG definitions.
3563 (df_get_conditional_uses): Remove references to width/offset/mode,
3564 adjust call to df_ref_create_structure.
3565 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3566 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3567 calls to df_uses_record and df_ref_record.
3568 * fwprop.c (update_df): Remove references to width/offset/mode,
3569 adjust call to df_ref_create.
3571 2010-09-03 Jan Hubicka <jh@suse.cz>
3573 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3574 (build_cdtor_fns): Update use of build_cdtor.
3576 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3578 * doc/options.texi (SeparateAlias): Document.
3579 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3580 * opth-gen.awk: Generate enumeration names for options marked
3581 SeparateAlias, but not for those marked Ignore.
3582 * opts-common.c (generate_canonical_option): Don't output separate
3583 argument for options marked CL_SEPARATE_ALIAS.
3584 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3585 * opts.h (CL_SEPARATE_ALIAS): New.
3586 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3587 CL_COMMON): Adjust definitions.
3588 * config/i386/darwin.opt, config/mips/sde.opt: New.
3589 * common.opt (fdump-final-insns): New.
3590 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3592 (mips*-sde-elf*): Add mips/sde.opt.
3593 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3594 -mno-data-in-code and -mcode-xonly here.
3595 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3596 * gcc.c (option_map): Add "j" to --dump entry.
3597 (translate_options): Don't translate -d to -foutput-class-dir= here.
3599 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3601 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3603 (compute_all_dependences): Same.
3604 (create_rdg_edge_for_ddr): Same.
3605 * tree-data-ref.h (DR_IS_WRITE): New.
3606 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3607 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3608 (write_memrefs_written_at_least_once): Same.
3609 * tree-predcom.c (suitable_component_p): Same.
3610 (determine_roots_comp): Same.
3611 (execute_load_motion): Same.
3612 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3613 (vect_enhance_data_refs_alignment): Same.
3614 (vect_analyze_group_access): Same.
3616 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3619 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3620 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3622 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3624 * dwarf2out.c (file scope): Remove #if0'd code.
3625 (gen_subprogram_die): Same.
3627 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3630 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3631 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3632 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3633 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3634 * config/i386/i386.c (output_set_got): Call it.
3636 2010-09-03 Michael Matz <matz@suse.de>
3639 * tree-sra.c (sra_modify_assign): If we modify the statement,
3642 * tree-ssa.c (verify_ssa): Check number of operands and links
3643 per statement to agree.
3645 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3646 Iain Sandoe <iains@gcc.gnu.org>
3649 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3650 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3651 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3653 2010-09-03 Richard Guenther <rguenther@suse.de>
3655 * lto-streamer-out.c (output_function): Output function
3657 * lto-streamer-in.c (input_function): Input function start
3660 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3662 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3663 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3664 * configure: Regenerate.
3665 * aclocal.m4: Regenerate.
3667 2010-09-03 Jan Hubicka <jh@suse.cz>
3670 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3671 on functions/variables in other partition.
3673 2010-09-03 Jan Hubicka <jh@suse.cz>
3675 * cgraph.h (struct varpool_node): Add const_value_known.
3676 (varpool_decide_const_value_known): Declare.
3677 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3678 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3679 (input_varpool_node): Restore const_value_known.
3680 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3681 initializer folding.
3682 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3683 function_and_variable_visibility): Compute const_value_known.
3684 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3685 initializer folding.
3686 * varpool.c (varpool_decide_const_value_known): New function.
3688 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3690 * config/i386/i386.md: Remove empty preparation statements
3693 2010-09-03 Jan Hubicka <jh@suse.cz>
3695 * passes.c (rest_of_decl_compilation): Do not add local vars into
3697 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3698 static or extern vars are in varpool.
3699 (varpool_finalize_decl): Sanity check that only static vars are
3702 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3705 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3706 not just generic vectors with BLKmode.
3708 2010-09-03 Richard Guenther <rguenther@suse.de>
3710 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3711 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3712 * tree.h (TMR_SYMBOL): Remove.
3713 (TMR_BASE, TMR_OFFSET): Adjust.
3715 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3716 * builtins.c (get_object_alignment): Merge TMR_BASE and
3717 TMR_SYMBOL handling.
3718 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3719 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3720 handling. Also allow TARGET_MEM_REF as base address.
3721 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3722 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3723 base. Gimplify TMR_INDEX2.
3724 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3725 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3726 (get_addr_base_and_unit_offset): Likewise.
3727 * tree-eh.c (tree_could_trap_p): Likewise.
3728 * tree-pretty-print.c (dump_generic_node): Likewise.
3729 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3730 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3732 (get_address_description): Reconstruct addres description
3733 from merged TMR_BASE and TMR_INDEX2.
3734 (maybe_fold_tmr): Fold propagated addresses.
3735 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3736 MEM_REF and TARGET_MEM_REF paths.
3737 (indirect_refs_may_alias_p): Likewise.
3738 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3739 instead of TMR_SYMBOL.
3740 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3741 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3742 according to changes ...
3743 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3744 Split TARGET_MEM_REF into two fields plus the base.
3745 * tree.c (mem_ref_offset): Simplify.
3746 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3747 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3748 Strip NOPs when folding MEM_REF addresses.
3749 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3750 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3751 (fold_gimple_assign): ... not here.
3753 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3755 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3756 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3757 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3759 2010-09-02 Richard Henderson <rth@redhat.com>
3761 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3762 instead of readelf in the test.
3763 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3764 in the .debug_frame section for coff targets.
3765 * configure: Rebuild.
3767 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3769 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3770 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3771 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3772 (m32c_class_likely_spilled_p): Make static. Change argument type to
3773 reg_class_t. Change result type to bool.
3775 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3777 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3778 to convert (double)(long) into a single FRIZ instruction or not
3779 when -ffast-math is used.
3781 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3782 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3783 or FRIZ instruction if -ffast-math.
3784 * config/rs6000/rs6000.md (friz): Ditto.
3786 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3788 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3790 * opth-gen.awk (quote, comma): Remove unused variables.
3792 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3794 * arm.c (arm_override_options): Correct fall-back code to use
3795 SUBTARGET_CPU_DEFAULT.
3797 2010-09-02 Julian Brown <julian@codesourcery.com>
3799 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3801 (vcond<mode>, vcondu<mode>): New expanders.
3802 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3803 comparisons with zero.
3804 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3805 * config/arm/constraints.md (Dz): New constraint.
3807 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3809 * target.def (class_likely_spilled_p): New hook.
3810 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3811 * doc/tm.texi: Regenerate.
3812 * targhooks.c (default_class_likely_spilled_p): New function.
3813 * targhooks.h (default_class_likely_spilled_p): Declare.
3814 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3815 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3816 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3817 Use fixed_reg_set instead of fixed_regs.
3818 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3819 * calls.c (avoid_likely_spilled_reg): Ditto.
3820 * ira-conflicts.c (ira_build_conflicts): Ditto.
3821 * ira.c (update_equiv_regs): Ditto.
3822 * mode-switching.c (create_pre_exit): Ditto.
3823 * regmove.c (find_matches): Ditto.
3824 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3825 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3826 (small_register_class_p): New inline function.
3827 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3828 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3830 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3831 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3832 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3834 2010-09-02 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/44937
3837 PR tree-optimization/45412
3838 * ipa-split.c (split_function): Properly remove PHI nodes.
3840 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3842 * opts.h (struct cl_option): Add warn_message field.
3843 (struct cl_decoded_option): Add warn_message field.
3844 * doc/options.texi (Ignore, Warn): Document.
3845 * opt-functions.awk (needs_state_p): Don't consider aliases or
3846 ignored options to need state saved.
3847 * optc-gen.awk: Handle Warn and Ignore.
3848 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3849 * opts-common.c (decode_cmdline_option): Set warn_message field.
3850 Handle ignored options.
3851 (decode_cmdline_options_to_array, generate_option,
3852 generate_option_input_file): Set warn_message field.
3853 (read_cmdline_option): Generate warnings from warn_message field.
3854 Handle ignored options.
3855 * common.opt (Wunreachable-code, fargument-alias,
3856 fargument-noalias, fargument-noalias-global,
3857 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3858 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3859 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3860 ftree-salias): Mark Ignore.
3861 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3862 -mintel-syntax and -mno-intel-syntax here.
3863 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3865 * opts.c (common_handle_option): Don't handle options marked as
3867 (enable_warning_as_error): Handle ignored options.
3869 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3872 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3873 alias_target fields.
3874 * opt-functions.awk (opt_sanitized_name): Don't handle
3875 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3876 * optc-gen.awk: Generate alias fields.
3877 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3878 Don't generate such constants for aliases.
3879 * opts-common.c (generate_canonical_option): New.
3880 (decode_cmdline_option): Handle aliases. Use
3881 generate_canonical_option for known options instead of copying the
3883 * doc/options.texi (Alias): Document.
3884 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3885 fstack-check, specs): Mark as aliases.
3886 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3888 (driver_handle_option): Don't handle OPT_specs.
3889 * opts.c (common_handle_option): Don't handle options marked as
3891 (enable_warning_as_error): Handle aliases.
3892 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3893 OPT_Wlarger_than_eq.
3894 * tree-optimize.c (tree_rest_of_compilation): Use
3895 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3897 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3899 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3900 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3901 (move immediate to memory peephole2): Macroize peepholes using
3902 SWI124 mode iterator.
3903 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3905 (simple lea add peephole2): Macroize peepholes using SWI48
3907 (simple lea mult peephole2): Ditto.
3908 (imul by 3,5,9 to lea peephole2): Ditto.
3909 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3911 (imul $32bit_imm,mem,reg peephole2): Ditto.
3912 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3914 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3916 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3918 2010-09-02 Olivier Hainque <hainque@adacore.com>
3921 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3922 (allocno_priority_compare_func): Use it instead of a straight
3923 difference computation over priorities.
3925 2010-09-02 Andi Kleen <ak@linux.intel.com>
3927 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3929 2010-09-02 Ira Rosen <irar@il.ibm.com>
3931 * tree-vectorizer.h (get_later_stmt): New function.
3932 (vect_analyze_data_ref_dependences): Add argument.
3933 * tree-vect-loop.c (vect_analyze_loop): Update call to
3934 vect_analyze_data_ref_dependences.
3935 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3937 (vect_analyze_data_ref_dependence): Add argument for basic block
3938 dependencies. Check dependencies in basic block vectorization.
3939 (vect_analyze_data_ref_dependences): Add argument and update call to
3940 vect_analyze_data_ref_dependences.
3941 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3942 (vect_bb_vectorizable_with_dependencies): New.
3943 (vect_slp_analyze_bb): Check dependencies in basic block.
3944 (vect_schedule_slp_instance): Insert stores before the last store in
3947 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3950 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3951 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3953 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3956 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3957 bbs ending with throwing insns like blocks ending with a call.
3958 (fix_up_fall_thru_edges): Likewise.
3960 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3962 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3963 (m32c_function_arg_advance): Delete.
3964 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3965 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3966 comments. Take a const_tree and a bool. Declare.
3967 (m32c_function_arg_advance): Likewise.
3968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3970 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3973 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3974 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3975 * config/i386/mingw32.h: ... here.
3977 2010-09-01 Andi Kleen <ak@linux.intel.com>
3980 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3981 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3982 * lto-streamer-out (lto_output_ts_target_option): Add.
3983 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3985 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3988 * config/i386/cygwin.h: Change order of specified import libraries.
3989 * config/i386/mingw32.h: Likewise.
3990 * config/i386/t-cygwin: Likewise.
3991 * config/i386/t-mingw32: Likewise.
3992 * config/i386/t-mingw-w32: Likewise.
3993 * config/i386/t-mingw-w64: Likewise.
3995 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3997 * config/arm/neon-schedgen.ml (core): New type.
3998 (allCores): List of supported cores.
3999 (availability_table): Add supported cores.
4000 (collate_bypasses): Accept core as a parameter.
4001 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4002 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4003 and coreStr to get tune attribute and prefix for functional units.
4004 (emit_bypasses): Accept core name and use it.
4005 (calculate_per_core_availability_table): New.
4007 (calculate_core_availability_table): New.
4008 (main): Use calculate_core_availablity_table.
4009 * config/arm/cortex-a8-neon.md: Update copyright year.
4010 Regenerated from ml file and merged in.
4011 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4014 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4016 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4018 2010-09-01 Richard Guenther <rguenther@suse.de>
4020 * alias.c (ao_ref_from_mem): Adjust.
4021 * builtins.c (get_object_alignment): Likewise.
4022 * cfgexpand.c (expand_debug_expr): Likewise.
4023 * gimple.c (get_base_address): Likewise.
4024 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4025 (get_addr_base_and_unit_offset): Likewise. Fix for
4026 both TMR_SYMBOL and TMR_BASE being set.
4027 * tree-eh.c (tree_could_trap_p): Likewise.
4028 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4029 TMR_SYMBOL. Always gimplify TMR_BASE.
4030 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4031 TMR_BASE if there is a TMR_SYMBOL.
4032 * tree-pretty-print.c (dump_generic_node): Adjust.
4033 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4034 (tree_mem_ref_addr): Likewise.
4035 (create_mem_ref_raw): Likewise.
4036 (move_fixed_address_to_symbol): Likewise.
4037 (create_mem_ref): Likewise.
4038 (dump_mem_address): Likewise.
4039 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4040 Fix for both TMR_SYMBOL and TMR_BASE being set.
4041 (indirect_refs_may_alias_p): Likewise.
4042 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4043 * tree.def (TARGET_MEM_REF): Adjust documentation.
4045 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4047 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4048 Rename from X86_TUNE_ADD_ESP_4.
4049 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4050 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4051 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4052 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4053 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4054 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4055 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4056 * config/i386/i386.c (initial_ix86_tune_features)
4057 <X86_TUNE_SINGLE_POP>: Invert members.
4058 <X86_TUNE_DOUBLE_POP>: Ditto.
4059 <X86_TUNE_SINGLE_PUSH>: Ditto.
4060 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4061 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4063 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4064 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4065 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4066 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4068 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4070 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4071 a volatile LHS if the constructor has only one element.
4073 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4076 * tree.c (stdarg_p): Make fntype parameter const.
4077 * tree.h (stdarg_p): Likewise.
4078 (function_args_iterator): Remove unused fntype field.
4079 (function_args_iter_init): Do not initialize fntype
4080 field. Make fntype parameter const.
4082 2010-09-01 Richard Guenther <rguenther@suse.de>
4084 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4086 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4087 (execute_vrp): Compute number of iteration estimates.
4088 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4089 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4090 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4091 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4092 Infer loop bounds from undefined behavior based on a new parameter.
4093 (estimate_numbers_of_iterations): Likewise.
4094 (scev_probably_wraps_p): Adjust.
4095 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4097 2010-09-01 Nick Clifton <nickc@redhat.com>
4099 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4101 (xstormy16_legitimate_address_p): Use true and false instead of 1
4103 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4104 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4106 (xstormy16_expand_call): Fix comment at start of function.
4108 2010-09-01 Nick Clifton <nickc@redhat.com>
4110 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4111 when pushing accumulator register.
4112 (rx_get_stack_layout): Always save call clobbered registers inside
4114 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4116 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4118 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4119 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4121 * libgcc-std.ver (GCC_4.6.0): Define version.
4123 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4125 * tree-nested.c (convert_all_function_calls): Iterate until after the
4126 sum of static chains in the nest doesn't change.
4128 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4130 * config/m32c/m32c.c (classes_intersect): Remove.
4131 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4132 reg_classes_intersect_p instead of classes_intersect.
4133 (class_can_hold_mode): Change arguments type from enum reg_class to
4134 reg_class_t. Use reg_class_contents instead of class_contents.
4135 (m32c_register_move_cost): Make static. Change arguments type from
4136 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4137 classes_intersect. Use reg_class_contents instead of class_contents.
4138 (m32c_memory_move_cost): Make static. Change arguments type from
4139 enum reg_class to reg_class_t.
4140 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4141 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4142 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4143 m32c_memory_move_cost): Remove.
4145 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4147 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4148 (arm_function_arg): Delete.
4149 (arm_needs_doubleword_align): Take a const_tree.
4150 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4151 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4152 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4153 (arm_function_arg): Make static. Take a const_tree and a bool.
4154 (arm_function_arg_advance): Likewise.
4155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4157 2010-08-31 Andi Kleen <ak@linux.intel.com>
4159 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4160 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4161 * lto-wrapper.c (run_gcc): Add jobserver mode.
4162 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4165 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4167 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4169 (*popdi1_epilogue): Ditto.
4170 (*popsi1_epilogue): Ditto.
4171 (popsi, popdi peephole2 patterns): Update peepholes for changed
4172 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4174 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4175 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4177 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4178 (override_options): Do not initialize removed ix86_gen_pop1.
4179 (gen_pop): New static function.
4180 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4181 (release_scratch_register_on_entry): Ditto.
4182 (ix86_restore_reg_using_pop): Ditto.
4183 (ix86_expand_epilogue): Ditto.
4185 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4188 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4190 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4192 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4195 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4197 * doc/extend.texi: Fix documentation of the return value of
4198 __builtin_choose_expr.
4200 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4202 * config/v850/v850-protos.h (function_arg): Delete.
4203 * config/v850/v850.h (FUNCTION_ARG): Delete.
4204 (FUNCTION_ARG_ADVANCE): Move code to...
4205 * config/v850/v850.c (v850_function_arg_advance): ...here.
4206 (v850_function_arg): Make static. Take a const_tree and a bool.
4207 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4209 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4211 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4213 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4215 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4217 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4221 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4223 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4225 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4226 * config/rx/rx.c (rx_function_arg_size): Make static.
4227 (rx_function_arg): Likewise.
4228 (rx_function_arg_advance): New function.
4229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4231 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4233 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4236 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4238 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4239 (dwarf2out_decl) <CONST_DECL>: Likewise.
4241 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4244 * common.opt (-fstack-usage): New option.
4245 * doc/invoke.texi (Debugging options): Document it.
4246 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4247 allocate_dynamic_stack_space.
4248 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4249 and propagate it to allocate_dynamic_stack_space.
4250 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4251 * calls.c (initialize_argument_information): Pass TRUE as 4th
4252 argument to allocate_dynamic_stack_space.
4253 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4254 to 1 when pushing a variable-sized argument onto the stack. Pass
4255 TRUE as 4th argument to allocate_dynamic_stack_space.
4256 Update current_function_pushed_stack_size.
4257 (emit_library_call_value_1): Likewise.
4258 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4259 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4260 attempt to find an upper bound. Remove redundant code for the
4261 SETJMP_VIA_SAVE_AREA case.
4262 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4263 * function.h (struct stack_usage): New structure.
4264 (current_function_static_stack_size): New macro.
4265 (current_function_dynamic_stack_size): Likewise.
4266 (current_function_pushed_stack_size): Likewise.
4267 (current_function_dynamic_alloc_count): Likewise.
4268 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4269 (current_function_allocates_dynamic_stack_space): Likewise.
4270 (struct function): Add new field 'su'.
4271 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4272 add the value of the dynamic offset to the dynamic stack usage.
4273 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4274 for variable-sized objects.
4275 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4276 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4277 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4278 BUILT_IN_ALLOCA for variable-sized objects.
4279 * output.h (output_stack_usage): Declare.
4280 * toplev.c (stack_usage_file): New file pointer.
4281 (output_stack_usage): New function.
4282 (open_auxiliary_file): Likewise.
4283 (lang_dependent_init): Open file if flag_stack_usage is set.
4284 (finalize): Close file if stack_usage_file is not null.
4285 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4286 * config/alpha/alpha.c (compute_frame_size): New function.
4287 (alpha_expand_prologue): Use it.
4288 (alpha_start_function): Likewise.
4289 (alpha_expand_epilogue): Likewise. Set stack usage info.
4290 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4291 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4292 * config/mips/mips.c (mips_expand_prologue): Likewise.
4293 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4294 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4295 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4297 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4299 PR tree-optimization/45427
4300 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4301 Handle the case that the exit is never taken correctly.
4302 (number_of_iterations_ne): Pass exit_must_be_taken to
4303 number_of_iterations_ne_max.
4305 2010-08-30 Catherine Moore <clm@codesourcery.com>
4307 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4308 Infer -mdspr2 for the the 74K.
4310 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4313 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4316 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4317 and TRUTH_{AND,OR,XOR}_EXPR.
4318 * c-parser.c (c_parser_omp_atomic): Handle boolean
4319 {PRE,POST}_{INC,DEC}REMENT.
4321 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4323 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4324 (function_arg): Delete.
4325 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4326 (FUNCTION_INCOMING_ARG): Delete.
4327 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4328 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4330 (function_arg): Rename to...
4331 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4333 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4334 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4335 (TARGET_FUNCTION_INCOMING_ARG): Define.
4337 2010-08-30 Richard Guenther <rguenther@suse.de>
4339 PR tree-optimization/21602
4340 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4341 using points-to information.
4343 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4345 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4347 2010-08-30 Richard Guenther <rguenther@suse.de>
4349 PR tree-optimization/45449
4350 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4353 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4355 * opts.h (CL_ERR_NEGATIVE): Define.
4356 * opts.c (unknown_option_callback): Don't postpone warnings for
4357 options marked with CL_ERR_NEGATIVE.
4358 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4359 for negative versions of CL_REJECT_NEGATIVE options.
4361 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4363 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4364 zero_extendsidi2_32.
4365 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4366 using SWI12 mode iterator.
4367 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4368 to define_insn_and_split pattern.
4369 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4370 using SWI24 mode iterator.
4371 (*zero_extendqi<mode>2_and): Macroize insn from
4372 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4373 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4374 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4375 SWI24 mode iterator.
4376 (*zero_extendqi<mode>2_movzbl): Ditto from
4377 *zero_extendqi{hi,si}2_movzbl.
4378 (extendsidi2_1): Rename from extendsidi2_32.
4379 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4380 SWI12 mode iterator.
4382 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4384 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4385 general purpose registers.
4386 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4387 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4388 with general purpose registers and memory operands. Add associated
4389 CCImode post-reload splitter.
4390 * config/ia64/div.md: Change BImode to CCImode throughout.
4392 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4394 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4396 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4398 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4399 function was dropping debug insns which caused PR45299.
4401 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4403 * config/i386/sse.md (extsuffix): New code attribute.
4404 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4405 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4406 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4407 and sse4_1_zero_extendv4qiv4si2.
4408 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4409 and sse4_1_zero_extendv2qiv2di2.
4410 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4411 and sse4_1_zero_extendv4hiv4si2.
4412 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4413 and sse4_1_zero_extendv2hiv2di2.
4414 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4415 and sse4_1_zero_extendv2siv2di2
4417 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4418 using any_extend code iterator.
4419 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4420 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4421 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4423 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4424 gen_sse4_1_sign_extend* functions.
4425 (struct builtin_description bdesc_args): Ditto.
4427 2010-08-27 Xinliang David Li <davidxl@google.com>
4430 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4431 (iv_ca_set_no_cp): Update used inv expr count.
4432 (iv_ca_set_cp): Ditto.
4433 (iv_ca_new): Initialize new member.
4434 (iv_ca_free): Free memory.
4436 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4438 * config/sh/sh-protos.h (sh_function_arg): Delete.
4439 (sh_function_arg_advance): Delete.
4440 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4441 (PASS_IN_REG_P): Eliminate cast.
4442 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4443 const_tree and a bool.
4444 (sh_function_arg): Likewise.
4445 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4449 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4450 Kaz Kojima <kkojima@gcc.gnu.org>
4452 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4454 (sh_expand_epilogue): Likewise.
4455 * config/sh/sh.md (movml_push_banked): New insn.
4456 (movml_pop_banked): Likewise.
4458 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4460 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4461 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4462 in vector element 0 rather than the original string when there's
4464 (gen_regexp): Remove extra semicolon.
4466 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4467 thumb2_movsf_vfp): Set attribute "insn".
4468 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4469 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4470 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4471 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4472 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4473 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4474 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4475 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4476 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4477 if_not_arith, if_arith_not, cond_move_not): Likewise.
4479 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4481 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4483 (rs6000_allocate_stack_temp): Ditto.
4484 (rs6000_expand_convert_si_to_sfdf): Ditto.
4486 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4487 line. Update the options set if power6 or power7 server/embedded
4488 type options are used. If we give a warning for no vsx under
4489 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4490 (rs6000_allocate_stack_temp): New function to allocate a stack
4491 tempoary and adjust the address so it meets either REG+OFFSET or
4492 REG+REG addressing requirements.
4493 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4494 that they can be used with the LFIWAX/LFIWZX instrucitons.
4495 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4496 converting signed/unsigned SImode to either SFmode/DFmode.
4498 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4499 whether certain instructions can be generated.
4500 (TARGET_FCTIDZ): Ditto.
4501 (TARGET_STFIWX): Ditto.
4502 (TARGET_LFIWAX): Ditto.
4503 (TARGET_LFIWZX): Ditto.
4504 (TARGET_FCFIDS): Ditto.
4505 (TARGET_FCFIDU): Ditto.
4506 (TARGET_FCFIDUS): Ditto.
4507 (TARGET_FCTIDUZ): Ditto.
4508 (TARGET_FCTIWUZ): Ditto.
4510 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4511 (UNSPEC_FCTID): Ditto.
4512 (UNSPEC_LFIWAX): Ditto.
4513 (UNSPEC_LFIWZX): Ditto.
4514 (UNSPEC_FCTIWUZ): Ditto.
4515 (rreg): Use correct constraints.
4516 (SI_CONVERT_FP): New mode attribute for floating point conversion
4518 (E500_CONVERT): Ditto.
4519 (lfiwax): New insns for converting from integer to floating point
4520 utilizing newer instructions. Attempt to optimize conversions
4521 that come from memory so that we don't load the value into a GPR,
4522 spill it to the stack and reload it into a FPR.
4523 (floatsi<mode>2_lfiwax): Ditto.
4524 (floatsi<mode>2_lfiwax_mem): Ditto.
4525 (floatsi<mode>2_lfiwax_mem2): Ditto.
4527 (floatunssi<mode>2_lfiwzx): Ditto.
4528 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4529 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4530 (floatdidf2_mem): Ditto.
4531 (floatunsdidf2_fcfidu): Ditto.
4532 (floatunsdidf2_mem): Ditto.
4533 (floatunsdisf2): Ditto.
4534 (floatunsdisf2_fcfidus): Ditto.
4535 (floatunsdisf2_mem): Ditto.
4536 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4537 Use FCFID on 32-bit hosts that support it.
4538 (floatsidf2_internal): Ditto.
4539 (floatunssisf2): Ditto.
4540 (floatunssidf2): Ditto.
4541 (floatunssidf2_internal): Ditto.
4542 (floatsisf2): Ditto.
4543 (floatdidf2): Ditto.
4544 (floatdidf2_fpr): Ditto.
4545 (floatunsdidf2): Ditto.
4546 (floatdisf2): Ditto.
4547 (floatdisf2_fcfids): Ditto.
4548 (floatdisf2_internal1): Ditto.
4549 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4550 SF/DF. Add power7 support.
4551 (fix_truncsfsi2): Ditto.
4552 (fixuns_truncdfsi2): Ditto.
4553 (fixuns_truncdfdi2): Ditto.
4554 (fix_truncdfsi2): Ditto.
4555 (fix_truncdfsi2_internal): Ditto.
4556 (fix_truncdfsi2_internal_gfxopt): Ditto.
4557 (fix_truncdfsi2_mfpgpr): Ditto.
4560 (btruncdf2_fpr): Ditto.
4563 (ceildf2_fpr): Ditto.
4566 (floordf2_fpr): Ditto.
4569 (rounddf2_fpr): Ditto.
4571 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4572 (fix_trunc<mode>di2): Ditto.
4573 (fixuns_trunc<mode>si2): Ditto.
4574 (fixuns_trunc<mode>di2): Ditto.
4575 (fctiwz_<mode>): Ditto.
4576 (btrunc<mode>2): Ditto.
4577 (btrunc<mode>2_fpr): Ditto.
4578 (ceil<mode>2): Ditto.
4579 (ceil<mode>2_fpr): Ditto.
4580 (floor<mode>2): Ditto.
4581 (float<mode>2_fpr): Ditto.
4582 (round<mode>2): Ditto.
4583 (round<mode>2_fpr): Ditto.
4584 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4585 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4586 (fix_truncdfsi2_internal): Ditto.
4587 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4588 converted value on stack, loaded into GPR, and then stored into
4589 the final destination.
4590 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4592 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4593 (ftruncdf2): Delete, unused.
4594 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4596 * config/rs6000/vsx.md (toplevel): Update copyright year.
4597 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4600 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4601 Jeremie Salvucci <jeremie.salvucci@free.fr>
4603 * gengtype.c (output_type_enum): Test the right union member.
4605 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4609 operands for operand 1.
4610 (sse4_1_extendv4qiv4si2): Ditto.
4611 (sse4_1_extendv2qiv2di2): Ditto.
4612 (sse4_1_extendv4hiv4si2): Ditto.
4613 (sse4_1_extendv2hiv2di2): Ditto.
4614 (sse4_1_extendv2siv2di2): Ditto.
4615 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4616 (sse4_1_zero_extendv4qiv4si2): Ditto.
4617 (sse4_1_zero_extendv2qiv2di2): Ditto.
4618 (sse4_1_zero_extendv4hiv4si2): Ditto.
4619 (sse4_1_zero_extendv2hiv2di2): Ditto.
4620 (sse4_1_zero_extendv2siv2di2): Ditto.
4621 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4622 (*sse4_1_extendv4qiv4si2): Ditto.
4623 (*sse4_1_extendv2qiv2di2): Ditto.
4624 (*sse4_1_extendv4hiv4si2): Ditto.
4625 (*sse4_1_extendv2hiv2di2): Ditto.
4626 (*sse4_1_extendv2siv2di2): Ditto.
4627 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4628 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4629 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4630 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4631 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4632 (*sse4_1_zero_extendv2siv2di2): Ditto.
4634 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4636 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4637 (mips_function_arg): Delete.
4638 (mips_function_arg_boundary): Take a const_tree.
4639 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4640 (mips_arg_info): Likewise.
4641 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4642 instead of FUNCTION_ARG_ADVANCE.
4643 (mips_function_arg_advance): Adjust prototype. Make static.
4644 (mips_function_arg): Likewise.
4645 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4646 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4648 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4650 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4651 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4652 (function_arg): Delete.
4653 (function_arg_boundary): Take a const_tree.
4654 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4655 (rs6000_spe_function_arg): Likewise.
4656 (rs6000_parm_start): Likewise.
4657 (rs6000_arg_size): Likewise.
4658 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4659 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4660 (rs6000_mixed_function_arg): Likewise.
4661 (function_arg): Rename to...
4662 (rs6000_function_arg): ...this.
4663 (function_arg_advance): Rename to...
4664 (rs6000_function_arg_advance_1): ...this
4665 (rs6000_function_arg_advance): New function. Call it.
4666 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4667 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4668 (rs6000_function_value): Likewise.
4669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4671 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4673 * config/arm/arm.md (enabled): Test the value of arch_enabled
4674 rather than just using it.
4676 2010-08-27 Olivier Hainque <hainque@adacore.com>
4677 Eric Botcazou <ebotcazou@adacore.com>
4679 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4680 cover all the possible offsets from this base.
4681 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4683 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4685 PR tree-optimization/44485
4686 * calls.c (flags_from_decl_or_type): For const or pure
4687 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4688 together with ECF_CONST resp. ECF_PURE.
4689 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4690 instead of querying flags directly.
4691 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4692 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4694 2010-08-26 Richard Guenther <rguenther@suse.de>
4696 PR tree-optimization/45255
4697 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4698 and externals are also invariant.
4700 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4702 PR rtl-optimization/44858
4703 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4704 newi2pat, make sure they don't affect newpat.
4706 PR rtl-optimization/45400
4707 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4708 SUBREG_REG if both modes are of MODE_INT class.
4710 2010-08-25 Julian Brown <julian@codesourcery.com>
4712 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4713 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4714 (generic_vfp): Likewise.
4715 (cortex-a5.md): Include.
4716 * config/arm/cortex-a5.md: New.
4718 2010-08-25 Richard Guenther <rguenther@suse.de>
4720 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4721 * gimple.c (gimple_get_alias_set): Remove special handling
4724 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4727 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4728 dead_or_set_p when computing i0_feeds_i2_n.
4730 * combine.c (find_split_point): Undo canonicalization of multiply-add
4731 to (minus x (mult)) when it seems likely that this will increase the
4734 2010-08-25 Richard Guenther <rguenther@suse.de>
4737 * lto-streamer.c (lto_record_common_node): Do not mess with
4738 TYPE_CANONICAL when not in lto.
4739 * gimple.c (gimple_register_type): Likewise.
4741 2010-08-25 Richard Guenther <rguenther@suse.de>
4743 PR tree-optimization/45316
4744 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4746 2010-08-25 Richard Guenther <rguenther@suse.de>
4748 PR tree-optimization/45393
4749 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4750 and clean EH info. Avoid SSA update.
4751 (execute_cse_sincos): Cleanup the CFG if it has changed.
4753 2010-08-25 Richard Guenther <rguenther@suse.de>
4756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4757 TARGET_MEM_REF in alignment computation.
4759 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4761 PR tree-optimization/45059
4762 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4763 type conversions from newop{1,2}. Assert t is a comparison and
4764 newop{1,2} after the stripping are gimple vals.
4766 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4768 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4769 (V_unpack, US): New.
4770 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4771 (vec_unpack<US>_lo_<mode>): Likewise.
4772 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4773 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4774 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4775 (vec_widen_<US>mult_hi_<mode>): Likewise.
4776 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4777 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4778 (neon_unpack<US>_<mode>): Widening move intermediate step for
4779 vectorizing without -mvectorize-with-neon-quad.
4780 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4781 for vectorizing without -mvectorize-with-neon-quad.
4782 * config/arm/predicates.md (vect_par_constant_high): Check for
4783 high-half lanes of a vector.
4784 (vect_par_constant_low): Check for low-half lanes of a vector.
4786 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4788 * tree-if-conv.c (struct ifc_dr): New.
4790 (DR_WRITTEN_AT_LEAST_ONCE): New.
4791 (DR_RW_UNCONDITIONALLY): New.
4792 (memref_read_or_written_unconditionally): Use the cached values
4794 (write_memref_written_at_least_once): Same.
4795 (if_convertible_loop_p): Initialize and free DR->aux fields.
4797 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4799 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4800 Pass an extra bool parameter include_mem.
4801 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4802 (gimple_assign_rhs_could_trap_p): Same.
4803 * gimple.h (gimple_could_trap_p_1): Declared.
4804 * tree-data-ref.h (same_data_refs_base_objects): New.
4805 (same_data_refs): New.
4806 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4807 (write_memrefs_written_at_least_once): New.
4808 (ifcvt_memrefs_wont_trap): New.
4809 (operations_could_trap): New.
4810 (ifcvt_could_trap_p): New.
4811 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4812 Gets a vector of data refs.
4813 (if_convertible_stmt_p): Same.
4814 (if_convertible_loop_p_1): New.
4815 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4817 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4819 * common.opt (ftree-loop-if-convert-stores): New flag.
4820 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4821 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4822 the created statement before GSI.
4823 (if_convertible_phi_p): Allow virtual phi nodes when
4824 flag_loop_if_convert_stores is set.
4825 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4826 Do not handle types that do not match is_gimple_reg_type.
4827 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4828 when flag_loop_if_convert_stores is set, as LHS can contain
4830 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4831 to if_convertible_gimple_assign_stmt_p.
4832 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4833 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4834 predicate_scalar_phi. Do not handle virtual phi nodes.
4835 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4836 Call predicate_scalar_phi.
4837 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4838 just after the labels for flag_loop_if_convert_stores, otherwise
4839 insert the predicate in the end of the BB.
4840 (predicate_mem_writes): New.
4841 (combine_blocks): Call predicate_all_scalar_phis. When
4842 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4843 (tree_if_conversion): Call mark_sym_for_renaming when
4844 flag_loop_if_convert_stores is set.
4845 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4846 flag_loop_if_convert_stores is set.
4848 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4850 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4851 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4852 (pa_function_value): Make static.
4853 (override_options): Rename to...
4854 (pa_option_override): ...this. Make static.
4855 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4856 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4857 TARGET_OPTION_OVERRIDE): Define.
4858 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4859 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4861 * config/pa/pa-protos.h (override_options): Remove.
4863 2010-08-24 Richard Guenther <rguenther@suse.de>
4866 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4867 if addr->index is NULL or zero.
4868 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4869 TARGET_MEM_REF more properly.
4870 (indirect_ref_may_alias_decl_p): Likewise.
4871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4872 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4874 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4876 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4877 (m32c_override_options): Rename to...
4878 (m32c_option_override): ...this. Make static.
4879 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4880 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4882 * config/m32c/m32c-protos.h (m32c_override_options,
4883 m32c_function_value_regno_p): Remove.
4885 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4887 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4888 Fix a typo in a previous commit.
4890 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4892 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4893 Pre-initialize innerloop_iters to one.
4895 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4897 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4898 existing static function global.
4900 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4901 is changed to global.
4903 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4904 may_be_nonaddressable_p on base, and don't collect this reference
4905 if the address of the base could not be taken.
4907 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4909 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4910 enable the compiler to autovectorize mathmetical functions for
4911 power7 using the Mathematical Acceleration Subsystem library.
4913 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4914 handle which vector math library we have.
4915 (rs6000_override_options): Add -mveclibabi=mass support.
4916 (rs6000_builtin_vectorized_libmass): New function to handle auto
4917 vectorizing math functions that are in the MASS library.
4918 (rs6000_builtin_vectorized_function): Call it.
4920 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4923 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4926 * gthr-posix.h (__gthread_active_init): Delete.
4927 (__gthread_active_p): Do activity check here.
4928 Don't include errno.h on hppa-hpux. Update comment.
4929 * gthr-posix95.h (__gthread_active_init): Delete.
4930 (__gthread_active_p): Do activity check here.
4931 Don't include errno.h on hppa-hpux. Update comment.
4932 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4933 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4934 add -lpthread when -mt or -pthread is specified.
4935 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4936 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4937 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4938 (stublib.c, pthread_default_stacksize_np-stub.o,
4939 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4940 $(T)libgcc_stub.a): Add methods.
4941 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4942 (stublib.c, pthread_default_stacksize_np-stub.o,
4943 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4944 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4945 pthread_mutex_unlock): New stubs.
4947 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4949 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4950 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4952 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4953 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4954 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4955 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4956 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4958 * cppspec.c: Include opts.h.
4959 (lang_specific_driver): Use cl_decoded_option structures.
4960 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4961 * doc/tm.texi: Regenerate.
4962 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4963 (driver_handle_option): Allow driver options needing no special
4965 (process_command): Decode options before call to
4966 lang_specific_driver. Pass decoded options to
4967 lang_specific_driver.
4968 * gcc.h (lang_specific_driver): Update prototype.
4969 * gccspec.c: Include opts.h.
4970 (lang_specific_driver): Use cl_decoded_option structures.
4971 * opts-common.c (option_ok_for_language, generate_option,
4972 generate_option_input_file): New.
4973 (decode_cmdline_option): Use option_ok_for_language.
4974 (decode_cmdline_options_to_array): Use generate_option_input_file.
4975 (handle_generated_option): Use generate_option.
4976 * opts.h (generate_option, generate_option_input_file): Declare.
4978 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4980 * config/mips/mips.c (mips_override_options): Rename to...
4981 (mips_option_override): ...this. Make static.
4982 (TARGET_OPTION_OVERRIDE): Define.
4983 (mips_in_small_data_p): Update comment.
4984 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4985 (FIXED_REGISTERS): Update comment.
4986 * config/mips/mips-protos.h (mips_override_options): Remove.
4988 2010-08-21 Olivier Hainque <hainque@adacore.com>
4990 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4992 2010-08-21 Olivier Hainque <hainque@adacore.com>
4994 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4995 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4997 2010-08-20 Jan Hubicka <jh@suse.cz>
4999 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5000 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5002 (record_cdtor_fn): Move to ipa.c; do not test for
5004 (build_cdtor): Move to ipa.c; add code avoiding construction
5005 when target have ctors/dtors and there is only one ctor/dtor at given
5007 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5008 sort; reverse order of constructors.
5009 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5010 (cgraph_finalize_function): Do not call record_cdtor_fn.
5011 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5012 (cgraph_build_static_cdtor): Move to ipa.c.
5013 * ipa.c: Include target.h and tree-iterator.h.
5014 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5015 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5016 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5017 pass_ipa_cdtor_merge): New.
5018 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5019 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5022 2010-08-20 Jan Hubicka <jh@suse.cz>
5026 * cgraph.h (cgraph_only_called_directly_p,
5027 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5029 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5031 (cgraph_finalize_function): Static cdtors are reachable.
5032 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5034 2010-08-20 Jan Hubicka <jh@suse.cz>
5036 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5038 * lto-streamer-out.c (lto_output): Likewise.
5039 * passes.c (ipa_write_optimization_summaries): Initialize statement
5042 2010-08-20 Olivier Hainque <hainque@adacore.com>
5044 * tree.h (alias_diag_flags): New enum.
5045 (alias_pair): Add an 'emitted_diags' field.
5046 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5047 (assemble_alias): Initialize emitted_diags of new pairs.
5049 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5051 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5052 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5053 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5054 (STACK_CHECK_PROTECT): Define.
5055 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5056 (output_probe_stack_range): Likewise.
5057 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5058 builtin stack checking is enabled.
5059 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5060 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5061 (probe_stack_range): New insn.
5063 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5066 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5069 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5072 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5075 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5076 to cover zero extension into 64-bit register.
5077 (*sse2_pextrw): Likewise.
5078 (*sse4_1_pextrd_zext): New insn.
5080 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5082 revert r163410, partially revert r163267.
5083 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5084 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5087 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5090 * builtins.c (expand_builtin): Don't optimize away
5091 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5093 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5096 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5097 alternative 1 of operand 2.
5099 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5100 Paolo Bonzini <bonzini@gnu.org>
5102 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5103 (sign_extend (zero_extend (...)) and
5104 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5106 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5108 PR rtl-optimization/45353
5109 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5110 after bb_note is a BARRIER.
5112 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5114 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5117 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5118 Michael Matz <matz@suse.de>
5120 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5122 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5124 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5125 (ggc_mark_roots): ...here.
5127 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5129 * vec.h (FOR_EACH_VEC_ELT): Define.
5131 * cfgloop.c: Likewise.
5132 * cfgloopmanip.c: Likewise.
5133 * cgraph.c: Likewise.
5134 * cgraphunit.c: Likewise.
5135 * combine.c: Likewise.
5136 * config/bfin/bfin.c: Likewise.
5137 * config/mips/mips.c: Likewise.
5138 * config/rs6000/rs6000.c: Likewise.
5139 * dbxout.c: Likewise.
5140 * df-scan.c: Likewise.
5141 * dominance.c: Likewise.
5143 * dwarf2out.c: Likewise.
5144 * except.c: Likewise.
5146 * function.c: Likewise.
5148 * genattr.c: Likewise.
5149 * ggc-common.c: Likewise.
5150 * gimplify.c: Likewise.
5151 * graphite-blocking.c: Likewise.
5152 * graphite-clast-to-gimple.c: Likewise.
5153 * graphite-dependences.c: Likewise.
5154 * graphite-interchange.c: Likewise.
5155 * graphite-poly.c: Likewise.
5156 * graphite-scop-detection.c: Likewise.
5157 * graphite-sese-to-poly.c: Likewise.
5158 * graphite.c: Likewise.
5159 * haifa-sched.c: Likewise.
5160 * ifcvt.c: Likewise.
5161 * implicit-zee.c: Likewise.
5162 * ipa-prop.c: Likewise.
5163 * ipa-struct-reorg.c: Likewise.
5165 * ira-build.c: Likewise.
5166 * ira-color.c: Likewise.
5167 * ira-emit.c: Likewise.
5168 * lambda-code.c: Likewise.
5169 * loop-invariant.c: Likewise.
5170 * loop-unroll.c: Likewise.
5171 * lower-subreg.c: Likewise.
5172 * lto-cgraph.c: Likewise.
5173 * lto-opts.c: Likewise.
5174 * lto-streamer-in.c: Likewise.
5175 * lto-streamer-out.c: Likewise.
5176 * lto-streamer.c: Likewise.
5177 * lto-symtab.c: Likewise.
5178 * matrix-reorg.c: Likewise.
5180 * predict.c: Likewise.
5181 * print-tree.c: Likewise.
5182 * sdbout.c: Likewise.
5183 * sel-sched-dump.c: Likewise.
5184 * sel-sched-ir.c: Likewise.
5185 * sel-sched.c: Likewise.
5187 * stor-layout.c: Likewise.
5188 * tree-cfg.c: Likewise.
5189 * tree-cfgcleanup.c: Likewise.
5190 * tree-chrec.c: Likewise.
5191 * tree-data-ref.c: Likewise.
5192 * tree-emutls.c: Likewise.
5193 * tree-inline.c: Likewise.
5194 * tree-into-ssa.c: Likewise.
5195 * tree-loop-distribution.c: Likewise.
5196 * tree-loop-linear.c: Likewise.
5197 * tree-mudflap.c: Likewise.
5198 * tree-outof-ssa.c: Likewise.
5199 * tree-parloops.c: Likewise.
5200 * tree-predcom.c: Likewise.
5201 * tree-pretty-print.c: Likewise.
5202 * tree-scalar-evolution.c: Likewise.
5203 * tree-ssa-live.c: Likewise.
5204 * tree-ssa-loop-im.c: Likewise.
5205 * tree-ssa-loop-ivcanon.c: Likewise.
5206 * tree-ssa-loop-ivopts.c: Likewise.
5207 * tree-ssa-loop-manip.c: Likewise.
5208 * tree-ssa-loop-niter.c: Likewise.
5209 * tree-ssa-loop-prefetch.c: Likewise.
5210 * tree-ssa-phiprop.c: Likewise.
5211 * tree-ssa-pre.c: Likewise.
5212 * tree-ssa-reassoc.c: Likewise.
5213 * tree-ssa-sccvn.c: Likewise.
5214 * tree-ssa-structalias.c: Likewise.
5215 * tree-ssa.c: Likewise.
5216 * tree-vect-data-refs.c: Likewise.
5217 * tree-vect-loop-manip.c: Likewise.
5218 * tree-vect-loop.c: Likewise.
5219 * tree-vect-patterns.c: Likewise.
5220 * tree-vect-slp.c: Likewise.
5221 * tree-vect-stmts.c: Likewise.
5222 * tree-vrp.c: Likewise.
5224 * value-prof.c: Likewise.
5225 * var-tracking.c: Likewise.
5226 * varasm.c: Likewise.
5227 * vmsdbgout.c: Likewise.
5229 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5230 Richard Guenther <richard.guenther@gmail.com>
5232 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5233 copy the src value and return a copy.
5234 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5235 (C++ Volatiles): Adjust to describe C++ semantics only.
5237 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5239 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5241 * doc/tm.texi: Regenerate.
5242 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5243 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5244 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5245 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5246 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5249 2010-08-20 Olivier Hainque <hainque@adacore.com>
5251 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5252 an extra nop past a sibling call at the very end.
5254 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5257 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5260 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5262 * target.def (function_arg, function_incoming_arg): Remove const
5263 qualifier on CUMULATIVE_ARGS parameter.
5264 * targhooks.h (default_function_arg, default_function_incoming_arg):
5266 * targhooks.c (default_function_arg, default_function_incoming_arg):
5268 * config/i386/i386.c (ix86_function_arg): Likewise.
5270 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5273 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5274 SIGN_EXTENDs or ZERO_EXTENDs.
5276 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5279 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5280 Take its cost into account if nonnull.
5281 (insn_a_feeds_b): New static function.
5282 (combine_instructions): Look for four-insn combinations.
5283 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5284 them into account when computing all_adjacent and looking for other
5286 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5287 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5288 (try_combine): New arg I0. Handle four-insn combinations.
5289 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5292 2010-08-19 Jason Merrill <jason@redhat.com>
5295 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5297 (gimplify_modify_expr_rhs): Adjust.
5299 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5301 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5303 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5304 * dominance.c (iterate_fix_dominators): Likewise.
5305 * dse.c (set_usage_bits): Likewise.
5306 (set_position_unneeded, record_store): Likewise.
5307 * gimple-fold.c (get_maxval_strlen): Likewise.
5308 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5309 * ipa-inline.c (update_caller_keys): Likewise.
5310 * ipa-split.c (verify_non_ssa_vars): Likewise.
5311 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5312 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5313 (close_addressof_down): Likewise.
5314 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5315 (setup_allocno_left_conflicts_size): Likewise.
5316 (ira_reassign_conflict_allocnos): Likewise.
5317 (ira_reassign_pseudos): Likewise.
5318 * ira-emit.c (change_loop): Likewise.
5319 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5320 * lto-streamer-out.c (write_symbol): Likewise.
5321 * predict.c (expr_expected_value_1): Likewise.
5322 * regstat.c (regstat_bb_compute_ri): Likewise.
5323 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5324 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5325 * stmt.c (expand_case): Likewise.
5326 * tree-eh.c (emit_eh_dispatch): Likewise.
5327 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5328 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5330 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5331 (rdg_build_components): Likewise.
5332 * tree-object-size.c (collect_object_sizes_for): Likewise.
5333 * tree-sra.c (convert_callers): Likewise.
5334 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5335 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5336 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5338 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5340 * config/i386/i386.md (*lea_1): Use P mode iterator.
5341 (lea add splitter): Also handle DImode operands.
5342 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5343 predicate. Do not use ix86_lea_for_add_ok.
5344 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5345 (lea ashift splitter): Also handle DImode operands.
5346 (DImode lea ashift splitter): Remove splitter.
5348 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5351 ix86_binary_operator_ok.
5353 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5355 PR rtl-optimization/44691
5356 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5359 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5362 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5363 value of size 1-3 is handled correctly.
5365 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5367 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5368 type for the conditional has wide enough range.
5370 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5373 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5374 ix86_binary_operator_ok.
5376 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5378 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5379 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5380 code to output insn mnemonic. Fix comment.
5381 (*addsi_1_zext): Add r-r-0 alternative 1.
5382 <TYPE_LEA>: Split insn to lea.
5383 <default>: Handle alternative 1.
5384 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5385 multi-level if_then_else RTX to set "type" attribute.
5386 <default>: Handle alternative 2.
5387 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5388 Use cond RTX instead of multi-level if_then_else RTX to set
5390 <default>: Handle alternatives 2 and 4.
5391 (lea splitters): Update calls to ix86_lea_for_add_ok.
5393 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5395 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5397 2010-08-18 Richard Guenther <rguenther@suse.de>
5399 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5400 use operand helpers.
5402 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5405 * optabs.c (expand_bool_compare_and_swap): Expand pending
5406 pops before trying the optab.
5408 2010-08-18 Yao Qi <yao@codesourcery.com>
5411 * config/arm/arm.c (output_move_double): Fix typo generating
5412 instructions ('ldr'->'str').
5414 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5416 PR rtl-optimization/42575
5417 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5420 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5422 * config/arm/arm-protos.h (arm_expand_sync): New.
5423 (arm_output_memory_barrier, arm_output_sync_insn): New.
5424 (arm_sync_loop_insns): New.
5425 * config/arm/arm.c (FL_ARCH7): New.
5426 (FL_FOR_ARCH7): Include FL_ARCH7.
5428 (arm_print_operand): Support %C markup.
5429 (arm_legitimize_sync_memory): New.
5430 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5431 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5432 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5433 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5434 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5435 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5436 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5437 * config/arm/arm.h (struct arm_sync_generator): New.
5438 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5439 (TARGET_HAVE_MEMORY_BARRIER): New.
5440 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5441 * config/arm/arm.md: Include sync.md.
5442 (UNSPEC_MEMORY_BARRIER): New.
5443 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5444 (VUNSPEC_SYNC_OP):New.
5445 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5446 (sync_result, sync_memory, sync_required_value): New attributes.
5447 (sync_new_value, sync_t1, sync_t2): Likewise.
5448 (sync_release_barrier, sync_op): Likewise.
5449 (length): Add logic to length attribute defintion to call
5450 arm_sync_loop_insns when appropriate.
5451 * config/arm/sync.md: New file.
5453 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5455 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5456 ENABLE_TREE_CHECKING.
5457 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5460 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5462 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5463 or optimizing for size, always avoid lea if possible.
5465 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5467 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5469 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5470 Dunmmy function with NULL return unless the target is
5471 OSX >= 10.6 (Darwin10).
5473 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5475 * gcc.c (spec_function): Add remove-outfile.
5476 (remove_outfile_spec_function): New function.
5477 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5478 * invoke.texi (replace-outfile): Document.
5480 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5483 * reginfo.c (globalize_reg): Reject stack registers.
5485 2010-08-17 Richard Guenther <rguenther@suse.de>
5487 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5488 list of conditional equivalences.
5489 (free_all_edge_infos): Adjust.
5490 (record_equivalences_from_incoming_edge): Likewise.
5491 (record_cond): Likewise.
5492 (build_and_record_new_cond): Likewise.
5493 (record_conditions): Likewise.
5494 (dom_opt_leave_block): Likewise.
5496 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5498 * doc/invoke.texi (ms-extension): Add documentation.
5500 2010-08-17 Richard Guenther <rguenther@suse.de>
5502 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5504 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5507 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5508 (finish_decl): Use it to issue a -Wc++-compat warning about
5509 uninitialized const field in struct or union.
5511 (finish_struct): Use strip_array_types.
5513 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5515 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5517 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5518 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5519 call block_nreverse here.
5520 (blocks_nreverse): Rename decl temporary to block.
5522 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5524 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5525 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5526 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5527 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5528 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5529 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5530 thumb2_iorsi3): Delete.
5531 (orsi_notsi_si): No longer a named pattern.
5532 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5533 * config/arm/predicates.md (shift_amount_operand): New.
5534 (mult_operator): New.
5535 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5537 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5539 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5540 (not_shiftsi_compare0): Likewise, renamed from
5541 arm_notsi_shiftsi_compare0.
5542 (not_shiftsi_compare0_scratch): Likweise, renamed from
5543 arm_notsi_shiftsi_compare0_scratch.
5544 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5545 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5546 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5547 so that the register alternative is disabled when the shift_operator
5548 is MULT. Use "M" as the constraint for constants.
5549 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5550 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5551 constraint for constants.
5552 (arith_shiftsi_compare0_scratch): Likewise.
5553 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5554 Handle Thumb2 alternative.
5556 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5558 * doc/options.texi (NoDriverArg): Document.
5559 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5561 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5562 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5563 marking for CL_NO_DRIVER_ARG options when in the driver.
5564 * opts.h (CL_NO_DRIVER_ARG): Define.
5565 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5566 CL_COMMON): Update values.
5568 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5570 * common.opt: Add driver options.
5571 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5572 * doc/options.texi (Driver, RejectDriver): Document.
5573 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5574 print_prog_name, print_multi_directory, print_sysroot,
5575 print_multi_os_directory, print_multi_lib,
5576 print_sysroot_headers_suffix, report_times, combine_flag,
5577 use_pipes, wrapper_string): Remove.
5578 (save_switch, driver_unknown_option_callback,
5579 driver_wrong_lang_callback, driver_post_handling_callback,
5580 driver_handle_option): New.
5581 (spec_lang, last_language_n_infiles): Make file-scope static
5582 instead of local to process_command.
5583 (process_command): Use decode_cmdline_options_to_array and
5584 read_cmdline_option for option processing. Compute have_c in
5585 prescan of decoded options.
5586 * opt-functions.awk (switch_flags): Handle Driver and
5588 (var_type, var_type_struct): Handle Separate options as generating
5589 const char * variables.
5590 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5591 CL_TARGET to be passed by caller if required.
5592 (decode_cmdline_options_to_array): Update comment.
5593 * opts.c (complain_wrong_lang): Handle options only valid for the
5595 (decode_options): Update call to decode_cmdline_options_to_array.
5596 (print_filtered_help): Ignore driver-only options.
5597 (print_specific_help): Ignore CL_DRIVER.
5598 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5599 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5600 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5603 2010-08-16 Richard Guenther <rguenther@suse.de>
5605 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5606 TARGET_MEM_REF a bit.
5607 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5608 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5609 alias pointer type via it.
5610 (copy_mem_ref_info): Adjust.
5611 (maybe_fold_tmr): Likewise.
5612 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5613 (reference_alias_ptr_type): Likewise.
5614 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5615 adjust documentation of TMR_OFFSET operand.
5616 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5617 use the alias pointer type.
5618 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5619 initialize mem attrs but the TMR itself.
5620 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5622 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5623 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5624 (unshare_and_remove_ssa_names): Likewise.
5625 (copy_ref_info): Adjust.
5626 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5627 TARGET_MEM_REF case.
5628 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5630 * tree.h (TMR_ORIGINAL): Remove.
5631 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5633 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5635 (get_addr_base_and_unit_offset): Likewise.
5636 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5638 (indirect_ref_may_alias_decl_p): Likewise.
5639 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5641 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5643 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5644 with GCC version 4.6, the default setting (when not optimizing
5645 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5646 been changed to -fomit-frame-pointer.
5648 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5650 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5651 Darwin10. Do not link libgcc.a for Darwin >= 9.
5653 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5655 * doc/invoke.texi (Warning Options): Fix terminology and markup
5656 in the description of how unknown warning options are handled.
5658 2010-08-15 Ira Rosen <irar@il.ibm.com>
5660 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5662 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5663 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5665 (vect_bb_vectorization_profitable_p): New function.
5666 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5667 check if it's worthwhile to vectorize the basic block.
5669 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5671 * reload.h (register_move_cost, memory_move_secondary_cost,
5672 secondary_reload_class): Adjust prototype.
5673 * rtl.h (reg_class_subset_p): Adjust prototype.
5674 * reload.c (secondary_reload_class): Change arguments type from
5675 enum reg_class to reg_class_t. Change result type to reg_class_t.
5676 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5677 arguments type from enum reg_class to reg_class_t.
5678 (memory_move_secondary_cost): Change arguments type from
5679 enum reg_class to reg_class_t. Change type of saved_flags to
5682 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5684 (mips_cost): Remove.
5685 (struct mips_rtx_cost_data): Moved to mips.c.
5686 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5687 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5688 (mips_cost): Make static.
5689 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5690 Change result type to reg_class_t.
5691 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5692 type from enum reg_class to reg_class_t.
5693 (mips_register_move_cost): Make static. Change arguments
5694 type from enum reg_class to reg_class_t.
5695 (mips_memory_move_cost): New function.
5696 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5698 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5700 PR rtl-optimization/43358
5701 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5702 of a single hard register, using simplify_subreg_regno to decide
5703 what that register should be.
5705 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5707 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5708 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5709 (loongson_pmull<V_suffix>): Rename to...
5710 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5712 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5714 * configure.ac: Enable -fomit-frame-pointer on darwin
5715 which support dwarf2.
5716 * config/i386/i386.c (override_options): Same.
5718 2010-08-13 Jie Zhang <jie@codesourcery.com>
5720 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5722 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5724 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5727 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5729 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5730 up dot_prod pattern searching if a stmt is outside the loop.
5732 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5733 Uros Bizjak <ubizjak@gmail.com>
5735 * config.gcc: Handle --enable-frame-pointer.
5737 * configure.ac: Add --enable-frame-pointer.
5738 * configure: Regenerated.
5740 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5741 (override_options): If not configured with --enable-frame-pointer,
5742 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5743 optimizing for size), -fasynchronous-unwind-tables and
5744 -maccumulate-outgoing-args by default.
5746 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5748 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5751 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5752 -a overflows. Normalize the range.
5754 2010-08-12 Richard Guenther <rguenther@suse.de>
5756 PR tree-optimization/45232
5757 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5758 for types with undefined overflow.
5759 (reassociate_bb): Allow re-associating of bit and min/max
5760 operations for types with undefined overflow.
5761 * tree-ssa-forwprop.c (associate_plusminus): New function.
5762 (tree_ssa_forward_propagate_single_use_vars): Call it.
5764 2010-08-12 Richard Guenther <rguenther@suse.de>
5766 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5767 * tree-ssa-alias.c (get_ptr_info): Move ...
5768 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5769 align and misalign fields conservatively.
5770 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5771 derive alignment information.
5772 (evaluate_stmt): Derive alignment information from memory
5773 allocation functions.
5774 * tree.h (get_pointer_alignment): Make unsigned.
5775 * builtins.c (get_object_alignment): Use alignment information we
5776 have computed for pointers.
5777 (get_pointer_alignment): Likewise. Make conservative, return
5779 (expand_builtin_strlen): Adjust.
5780 (expand_builtin_memcmp): Likewise.
5781 (expand_builtin_strcmp): Likewise.
5782 (expand_builtin_strncmp): Likewise.
5783 (get_builtin_sync_mem): Use at least mode alignment.
5784 (fold_builtin_memset): Adjust.
5785 (fold_builtin_memory_op): Likewise.
5786 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5787 information also dump pointer alignment knowledge.
5788 (dump_gimple_stmt): Likewise.
5790 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5792 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5793 (EMPTY_FIELD_BOUNDARY): Remove.
5794 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5796 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5799 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5800 DEBUG_INSNs if n_regs_saved.
5802 2010-08-12 Wei Guozhi <carrot@google.com>
5805 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5806 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5808 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5810 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5812 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5816 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5817 the case removed in the previous patch, when the only phi argument
5818 is defined in the same loop as the phi node itself. Handle it
5819 separately from the invariant case by both propagating it outside
5820 the region and replacing the phi node with an assign.
5822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5824 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5825 constant phi nodes with one argument are is_gimple_min_invariant
5826 and SSA_NAME_IS_DEFAULT_DEF.
5828 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5830 * graphite-cloog-util.c (oppose_constraint):
5831 Extend loop counter's value range (CLOOG_ORG).
5832 (cloog_matrix_to_ppl_constraint): Same.
5833 (new_Constraint_System_from_Cloog_matrix): Same.
5834 * graphite-cloog-compat.h (matrix_num_type): New.
5836 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5838 * graphite.c (graphite_initialize): Do not initialize
5839 CLooG and initialize the Parma Polyhedra Library
5840 manually when using CLOOG_ORG.
5841 (graphite_finalize): Do not finalize CLooG and finalize
5842 the Parma Polyhedra Library manually when using CLOOG_ORG.
5843 * graphite-cloog-compat.h (cloog_initialize): Hide function
5844 when using CLOOG_ORG.
5845 (cloog_finalize): Same.
5847 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5849 * graphite-clast-to-gimple.c (free_scattering): Change
5850 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5852 (build_cloog_prog): Same.
5853 * graphite-cloog-compat.h (cloog_domain): Removed.
5854 (cloog_scattering): New.
5855 (cloog_set_domain): Removed.
5856 (cloog_set_scattering): New.
5857 (cloog_next_domain): Removed.
5858 (cloog_next_scattering): New.
5859 (cloog_set_next_domain): Removed.
5860 (cloog_set_next_scattering): New.
5861 (CloogScatteringList): New.
5862 (CloogScattering): New.
5863 (cloog_scattering_free): New.
5864 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5865 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5868 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5870 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5872 (set_cloog_options): Same.
5873 (print_clast_stmt): Same.
5874 (scop_to_clast): Same.
5875 (print_generated_program): Same.
5877 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5878 (scop_to_clast): Extend with CloogState.
5879 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5880 (new_Cloog_Domain_from_ppl_Polyhedron):
5881 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5882 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5883 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5884 * graphite-cloog-util.h (build_cloog_prog): Same.
5885 * graphite-cloog-copat.h (build_cloog_prog): New.
5887 (cloog_state_malloc): New.
5888 (cloog_state_free): New.
5889 (cloog_loop_malloc): New.
5890 (cloog_options_malloc): New.
5891 (cloog_statement_alloc): New.
5892 (cloog_domain_from_cloog_matrix): New.
5893 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5894 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5896 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5898 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5899 type of NAME now depends on used CLooG version.
5900 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5901 (gcc_type_for_clast_expr): Same.
5902 (print_clast_stmt): Replace pprint with clast_pprint.
5903 * graphite-cloog-compat.h: Provide compatibility macros for
5905 (clast_name_p): New.
5906 (clast_expr_term): New.
5907 (clast_expr_red): New.
5908 (clast_expr_bin): New.
5909 (clast_pprint): New.
5911 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5913 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5914 compatible to newer CLooG releases (CLOOG_ORG).
5915 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5916 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5917 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5918 (build_cloog_prog) : New.
5919 (cloog_program_extract_scalars): New.
5920 (cloog_program_scatter): New.
5922 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5924 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5925 conditionally (CLOOG_ORG).
5926 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5927 (cloog_statement_usr): New.
5928 (cloog_domain): Same.
5929 (cloog_set_domain): Same.
5930 (cloog_next_domain): Same.
5931 (cloog_set_next_domain): Same.
5932 (cloog_program_nb_scattdims): Same.
5933 (cloog_program_set_nb_scattdims): Same.
5934 (cloog_program_names): Same.
5935 (cloog_program_set_names): Same.
5936 (cloog_program_set_context): Same.
5937 (cloog_program_set_loop): Same.
5938 (cloog_program_blocklist): Same.
5939 (cloog_program_set_blocklist): Same.
5940 (cloog_program_scaldims): Same.
5941 (cloog_program_set_scaldims): Same.
5942 (cloog_names_nb_parameters): Same.
5943 (cloog_names_set_nb_parameters): Same.
5944 (cloog_names_parameters): Same.
5945 (cloog_names_set_parameters): Same.
5946 (cloog_names_set_nb_iterators): Same.
5947 (cloog_names_set_iterators): Same.
5948 (cloog_names_set_nb_scattering): Same.
5949 (cloog_names_set_scattering): Same.
5950 (cloog_statement_set_usr): Same.
5951 (cloog_loop_set_next): Same.
5952 (cloog_loop_set_domain): Same.
5953 (cloog_loop_set_block): Same.
5954 (cloog_block_list_next): Same.
5955 (cloog_block_list_set_next):
5956 (cloog_block_list_set_block): Same.
5958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5960 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5962 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5963 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5964 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5965 when something has been changed.
5966 (rewrite_commutative_reductions_out_of_ssa): Same.
5968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5970 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5971 handle the case when def is in the sese region.
5972 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5973 for invariant expressions.
5974 (rewrite_cross_bb_phi_deps): Removed.
5975 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5976 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5977 rewrite_cross_bb_phi_deps.
5979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5981 * graphite-sese-to-poly.c
5982 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5983 scev_analyzable_p only on is_gimple_reg
5985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5987 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5988 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5989 parametric expressions outside the scop region.
5990 (rewrite_cross_bb_scalar_deps): Same.
5991 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5995 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5996 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6000 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6001 instantiate default definitions.
6003 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6004 Sebastian Pop <sebastian.pop@amd.com>
6006 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6007 (loop_exits_from_bb_p): New.
6008 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6009 (loop_exits_from_bb_p): Declared.
6010 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6015 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6016 extra parameter for the region. Call scev_analyzable_p.
6017 (rewrite_reductions_out_of_ssa): Update call to
6018 rewrite_close_phi_out_of_ssa.
6019 (rewrite_cross_bb_phi_deps): Same.
6020 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6021 parameter for the region. Call scev_analyzable_p.
6022 (rewrite_commutative_reductions_out_of_ssa): Update call to
6023 rewrite_commutative_reductions_out_of_ssa_loop.
6025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6027 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6031 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6032 SSA scalar phi nodes that can be scev_analyzable_p.
6034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6037 handle SSA_NAME_IS_DEFAULT_DEF.
6039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6041 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6045 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6046 case non close-phi nodes with one argument.
6048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6050 * sese.h (scev_analyzable_p): Scevs could be expressions without
6051 chrecs and still be scev_analyzable_p.
6053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6055 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6059 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6060 * cfgloop.h (struct loop): Remove single_iv field.
6061 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6062 (scop_canonicalize_loops): Removed.
6063 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6064 over all the loop phi nodes in loop->header.
6065 (build_poly_scop): Remove use of scop_canonicalize_loops.
6067 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6069 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6072 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6074 * tree-chrec.c (chrec_apply): Should only apply to the specified
6075 variable. Also handle multivariate chains of recurrences that
6076 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6080 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6081 (debug_clast_name_indexes_1): Removed.
6082 (debug_clast_name_indexes): Removed.
6083 (pbb_to_depth_to_oldiv): Removed.
6084 (build_iv_mapping): Replace the use of rename_map with iv_map.
6085 (translate_clast_user): Remove uses of rename_map. Allocate and
6087 (translate_clast_for_loop): Remove uses of rename_map.
6088 (translate_clast_for): Same.
6089 (translate_clast_guard): Same.
6090 (translate_clast): Same.
6092 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6093 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6094 * sese.c (set_rename): Now static.
6095 (rename_variables_in_stmt): Removed.
6097 (is_parameter): Removed.
6099 (expand_scalar_variables_call): Removed.
6100 (expand_scalar_variables_ssa_name): Removed.
6101 (expand_scalar_variables_expr): Removed.
6102 (expand_scalar_variables_stmt): Removed.
6103 (expand_scalar_variables): Removed.
6104 (rename_variables): Removed.
6105 (remove_condition): Removed.
6106 (get_true_edge_from_guard_bb): Removed.
6107 (get_false_edge_from_guard_bb): Removed.
6108 (struct igp): Removed.
6109 (default_before_guard): Removed.
6110 (convert_for_phi_arg): Removed.
6111 (add_guard_exit_phis): Removed.
6112 (insert_guard_phis): Removed.
6113 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6114 region. Do not copy conditions. Do not copy induction variables.
6116 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6117 the translated statement. Use the iv_map for the induction
6119 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6120 (set_rename): Removed declaration.
6121 (scev_analyzable_p): ...here.
6122 * tree-chrec.c (chrec_apply_map): New.
6123 * tree-chrec.h (chrec_apply_map): Declared.
6125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6127 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6128 insert_loop_close_phis.
6129 * sese.c (name_defined_in_loop_p): Removed.
6130 (expr_defined_in_loop_p): Removed.
6131 (alive_after_loop): Removed.
6132 (close_phi_not_yet_inserted_p): Removed.
6133 (struct alep): Removed.
6134 (add_loop_exit_phis): Removed.
6135 (insert_loop_close_phis): Removed.
6137 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6139 * graphite-cloog-util.c
6140 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6142 (psct_scattering_dim_for_loop_depth): Same.
6144 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6146 * graphite-cloog-util.h: Added cloog.h.
6147 * graphite-blocking.c: Removed cloog.h.
6148 * graphite-dependences.c: Same.
6149 * graphite-interchange.c: Same.
6150 * graphite-poly.c: Same.
6151 * graphite-ppl.c: Same.
6152 * graphite-scop-detection.c: Same.
6153 * graphite-sese-to-poly.c:
6155 Removed graphite-clast-to-gimple.h.
6156 (check_poly_representation): Removed (unused).
6157 * graphite-sese-to-poly.h
6158 (check_poly_representation): Removed (unused).
6160 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6162 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6163 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6164 (graphite-cloog-util.o): New.
6165 (graphite-ppl.o): Added graphite-cloog-util.h.
6166 * graphite-clast-to-gimple.c:
6167 Added graphite-cloog-util.h to include statements.
6168 * graphite-cloog-util.c: New.
6169 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6170 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6171 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6172 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6173 (insert_constraint_into_matrix): Same.
6174 (ppl_Constrain_System_number_of_constraints): Same.
6175 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6176 (oppose_constraint): Same.
6177 (cloog_matrix_to_ppl_constraint): Same.
6178 (new_Constraint_System_from_Cloog_Matrix): Same.
6179 * graphite-cloog-util.h: New.
6180 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6181 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6182 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6183 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6184 (insert_constraint_into_matrix): Same.
6186 Added graphite-cloog-util.h to include statements.
6187 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6188 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6189 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6190 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6191 (insert_constraint_into_matrix): Same.
6192 (ppl_Constrain_System_number_of_constraints): Same.
6193 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6194 (oppose_constraint): Same.
6195 (cloog_matrix_to_ppl_constraint): Same.
6196 (new_Constraint_System_from_Cloog_Matrix): Same.
6198 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6199 graphite-cloog-util.h.
6200 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6201 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6202 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6203 (insert_constraint_into_matrix): Same.
6205 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6207 * graphite-clast-to-gimple.c
6208 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6209 (precision_for_interval): Same.
6210 (gcc_type_for_interval): Same.
6211 (compute_type_for_level): Same.
6212 * graphite-interchange.c
6213 (lst_interchange_profitable_p): Same.
6215 (psct_scattering_dim_for_loop_depth): Same.
6217 (ppl_max_for_le_pointset): Same.
6218 (ppl_min_for_le_pointset): Same.
6220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6222 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6223 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6227 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6228 rewrite_close_phi_out_of_ssa.
6230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6232 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6236 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6238 * sese.c (debug_rename_map): Same.
6241 (rename_variables_in_stmt): Same.
6242 (expand_scalar_variables_call): Same.
6243 (expand_scalar_variables_ssa_name): Same.
6244 (expand_scalar_variables_expr): Same.
6245 (expand_scalar_variables_stmt): Same.
6246 (expand_scalar_variables): Same.
6247 (rename_variables): Same.
6248 (graphite_copy_stmts_from_block): Same.
6249 (copy_bb_and_scalar_dependences): Same.
6251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6253 * graphite-clast-to-gimple.c (copy_renames): Removed.
6254 (translate_clast_for): Do not call copy_renames.
6255 (translate_clast_guard): Same.
6257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6259 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6260 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6261 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6262 before rewrite_cross_bb_scalar_deps.
6264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6266 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6267 Early return in when flag_associative_math is not set.
6269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6271 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6272 of SSA copies on edges except for loop->latch.
6274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6276 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6277 Split out of rewrite_reductions_out_of_ssa.
6278 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6280 * graphite.c (graphite_transform_loops): Call it.
6282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6284 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6286 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6288 * dbgcnt.def (graphite_scop): New counter.
6289 * graphite.c: Include dbgcnt.h.
6290 (graphite_transform_loops): Use new counter to limit transformations.
6291 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6295 * passes.c (init_optimization_passes): Add pass_graphite.
6296 Schedule a pass_copy_prop before pass_graphite_transforms.
6297 * timevar.def (TV_GRAPHITE): Declared.
6298 * tree-pass.h (pass_graphite): Declared.
6299 * tree-ssa-loop.c (pass_graphite): New.
6301 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6303 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6304 Remove calls to rename_nb_iterations and rename_sese_parameters.
6305 * graphite-clast-to-gimple.h (gloog): Update declaration.
6306 * graphite.c (graphite_transform_loops): Update call to gloog.
6307 * sese.c (rename_variables_in_expr): Removed.
6308 (rename_nb_iterations): Removed.
6309 (rename_sese_parameters): Removed.
6310 * sese.h (rename_nb_iterations): Removed.
6311 (rename_sese_parameters): Removed.
6313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6315 * graphite-clast-to-gimple.c (gloog): Remove call to
6316 sese_adjust_liveout_phis.
6317 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6318 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6319 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6320 rewrite_phi_out_of_ssa.
6321 * sese.c (get_vdef_before_sese): Removed.
6322 (sese_adjust_vphi): Removed.
6323 (sese_adjust_liveout_phis): Removed.
6324 * sese.h (sese_adjust_liveout_phis): Removed.
6326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6328 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6329 argument for the place after which to insert the out of SSA copy.
6330 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6331 (rewrite_phi_out_of_ssa): Same.
6332 (rewrite_cross_bb_scalar_deps): Same.
6333 (insert_copyout): Removed.
6334 (insert_copyin): Removed.
6335 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6336 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6339 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6341 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6342 (rewrite_reductions_out_of_ssa): Same.
6343 (rewrite_commutative_reductions_out_of_ssa): Same.
6344 (build_poly_scop): Do not call these functions.
6345 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6346 (rewrite_reductions_out_of_ssa): Declared.
6347 (rewrite_commutative_reductions_out_of_ssa): Declared.
6348 * graphite.c (graphite_transform_loops): Call on every scop
6349 rewrite_commutative_reductions_out_of_ssa before calling
6350 rewrite_reductions_out_of_ssa and build_scop_bbs.
6352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6354 * graphite-dependences.c (dot_deps): Make system call to dotty run
6356 (dot_deps_stmt): Same.
6357 * graphite-poly.c (dot_lst): Same.
6359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6361 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6362 phi_arg_in_outermost_loop.
6363 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6364 (remove_invariant_phi): Same.
6366 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6368 * target.def (output_addr_const_extra): New hook.
6369 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6370 * doc/tm.texi: Regenerate.
6371 * targhooks.c (default_asm_output_addr_const_extra): New function.
6372 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6373 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6376 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6377 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6378 * config/i386/i386.h (output_addr_const_extra): Rename to...
6379 (i386_asm_output_addr_const_extra): ...this. Make static.
6380 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6382 2010-08-11 Richard Henderson <rth@redhat.com>
6384 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6386 2010-08-11 Nick Clifton <nickc@redhat.com>
6388 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6389 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6390 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6391 stormy16-lib2-cmpsi.c.
6393 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6396 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6398 * opts.h (struct cl_option_handler_func): Make handler take
6399 cl_decoded_option structure as parameter, not individual elements.
6400 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6401 structure as parameter, not individual elements.
6402 (handle_option): Take cl_decoded_option structure as parameter,
6403 not individual elements.
6404 (handle_generated_option): Declare.
6405 * opts-common.c (handle_option): Take cl_decoded_option structure
6406 as parameter, not individual elements. Update calls to callback
6407 and handler functions.
6408 (handle_generated_option): New.
6409 (read_cmdline_option): Update calls to callback functions and
6411 * opts.c (common_handle_option, complain_wrong_lang,
6412 unknown_option_callback, post_handling_callback,
6413 lang_handle_option, target_handle_option): Take cl_decoded_option
6414 structure as parameter, not individual elements.
6415 (lang_handle_option, target_handle_option, common_handle_option):
6416 Assert option has at most one argument.
6417 (enable_warning_as_error): Call handle_generated_option instead of
6418 handle_option. Do not pass -Werror argument as argument of
6421 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6423 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6424 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6425 (SUBWORD_BOOL_CAS): Likewise.
6426 (SUBWORD_SYNC_OP): Likewise.
6427 (SUBWORD_TEST_AND_SET): Likewise.
6428 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6429 (SUBWORD_SYNC_OP): Likewise.
6430 (OP_AND_FETCH_WORD): Likewise.
6432 2010-08-10 Xinliang David Li <davidxl@google.com>
6434 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6435 compute max/min offset in address.
6437 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6439 * ira-live.c: Include sbitmap.h.
6440 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6441 Compress live ranges even more.
6443 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6445 * coverage.c (ctr_labels): Delete.
6447 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6450 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6451 test here from arm_gen_load_multiple_1.
6452 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6453 multiple_operation_profitable_p.
6455 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6457 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6458 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6460 2010-08-10 Richard Henderson <rth@redhat.com>
6462 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6463 after saving registers. Assert that SSE registers are only saved
6464 with a sufficiently aligned frame.
6465 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6466 remove stack_realign_fp handling.
6467 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6468 and do not mark the stack alignment as frame related.
6469 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6471 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6472 saves when re-aligning the stack.
6474 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6476 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6477 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6478 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6480 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6482 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6484 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6486 * config/arm/iterators.md: New file.
6487 * config/arm/arm.md: Include iterators.md.
6488 (QHSI): Move to new file.
6489 (LTUGEU, cnb, optab, ior_xor): Likewise.
6490 * config/arm/iwmmxt.md (VMMX): Move to new file.
6491 (VSHFT, MMX_char): Likewise.
6492 * config/arm/neon.md (VD): Move to new file.
6493 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6494 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6495 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6496 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6497 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6498 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6499 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6500 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6501 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6502 (Is_d_reg, V_mode_nunits): Likewise.
6503 * config/arm/vec-common.md (VALL): Move to new file.
6504 (VALLW, VINT, VINTW): Likewise.
6506 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6509 * combine.c (make_compound_operation): Don't try to convert
6510 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6512 2010-08-10 Richard Guenther <rguenther@suse.de>
6514 * tree.h (get_object_alignment): Adjust prototype.
6515 * builtins.c (get_object_alignment): Return unsigned int,
6516 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6517 and TARGET_MEM_REF properly.
6518 (get_pointer_alignment): Adjust.
6519 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6520 (set_mem_attributes_minus_bitpos): Adjust.
6521 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6523 2010-08-10 Richard Guenther <rguenther@suse.de>
6525 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6526 (copy_prop_visit_assignment): Simplify.
6527 (copy_prop_visit_stmt): Also visit assignments from
6529 (copy_prop_visit_phi_node): Use operand_equal_p.
6531 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6533 * ipa-split.c (find_split_points): Free stack.
6535 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6537 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6538 * tree.c (tree_node_kind): Delete corresponding entries.
6540 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6542 * alias.c (may_alias_p): Remove unused ret.
6544 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6546 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6547 alias_sets_conflict_p.
6548 (walk_mems_1): Moved from alias.c.
6549 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6551 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6552 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6553 * alias.c (walk_mems_2): Moved to ddg.c.
6554 (walk_mems_1): Ditto.
6555 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6557 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6559 *(may_alias_p): New function to check whether two memory expression
6560 may alias or not. Currently used in buidling inter-iteration memory
6562 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6563 (insn_alias_sets_conflict_p): Removed
6564 *rtl.h (may_alias_p): New function prototype.
6566 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6568 * tree.c (nreverse): Assert that we don't have a BLOCK.
6570 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6572 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6573 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6574 * config/avr/avr.c (init_cumulative_args): Likewise.
6575 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6576 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6577 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6578 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6579 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6580 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6581 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6582 * dwarf2out.c (gen_subprogram_die): Likewise.
6583 * function.c (allocate_struct_function): Likewise.
6584 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6585 (deserves_ellipsis): Delete.
6587 2010-08-09 Richard Guenther <rguenther@suse.de>
6589 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6590 (valueize_val): New function.
6591 (get_last_copy_of): Remove.
6592 (set_copy_of_val): Simplify.
6593 (dump_copy_of): Likewise.
6594 (copy_prop_visit_cond_stmt): Use valueize_val.
6595 (copy_prop_visit_phi_node): Properly handle unvisited names.
6596 Drop code managing copy-of chains.
6597 (init_copy_prop): Adjust.
6598 (fini_copy_prop): Likewise.
6599 (execute_copy_prop): Remove obsolete comment.
6601 2010-08-09 Richard Guenther <rguenther@suse.de>
6604 * function.c (gimplify_parameters): Do not clear addressable
6605 bit of the original parameter.
6607 2010-08-09 Richard Guenther <rguenther@suse.de>
6610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6611 alignment from MEM_REF offset only if we took it from the
6614 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6616 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6618 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6620 * c-tree.h (build_arg_info): Declare.
6621 * c-decl.c (build_arg_info): Define.
6622 (get_parm_info): Call it. Delete initialization code.
6623 * c-parser.c (c_parser_parms_declarator): Likewise.
6624 (c_parser_parms_list_declaractor): Likewise.
6626 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6628 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6629 (struct c_arg_info): Change type of tags field.
6630 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6631 (get_parm_info): Likewise.
6632 (store_parm_decls_newstyle): Likewise.
6634 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6636 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6637 (branch_island_list): Delete.
6638 (branch_islands): Declare.
6639 (add_compiler_branch_island): Adjust for branch_islands instead of
6641 (macho_branch_islands): Likewise.
6642 (no_previous_def): Likewise.
6643 (get_prev_label): Likewise.
6645 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6648 * gthr-posix.h (__gthread_start): Delete.
6649 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6650 pthread_create to determine if hpux pthreads are active.
6651 * gthr-posix95.h (__gthread_start): Delete.
6652 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6654 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6656 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6657 _WIN64 not expanded.
6659 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6660 H.J. Lu <hongjiu.lu@intel.com>
6663 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6664 to output 32bit SFmode immediate as 8 byte sign extended value.
6666 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6668 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6669 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6670 (SUBWORD_BOOL_CAS): Likewise.
6671 (SUBWORD_SYNC_OP): Likewise.
6672 (SUBWORD_TEST_AND_SET): Likewise.
6673 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6674 (SUBWORD_SYNC_OP): Likewise.
6675 (OP_AND_FETCH_WORD): Likewise.
6677 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6679 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6680 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6681 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6682 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6684 (cortex_a9_sched_adjust_cost): New function.
6685 (xscale_sched_adjust_cost): New function.
6686 * config/arm/arm-protos.h (struct tune_params): New field
6688 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6690 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6693 * config/sparc/sparc.c (function_arg_advance): Always take into account
6694 the padding, if any.
6696 2010-08-06 Richard Guenther <rguenther@suse.de>
6698 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6699 (dump_lattice_value): Dump it.
6700 (get_default_value): Adjust.
6701 (get_constant_value): Likewise.
6702 (set_value_varying): Likewise.
6703 (set_lattice_value): Make sure to not go up the lattice
6704 with bitwise constant values.
6705 (get_value_for_expr): Handle ADDR_EXPRs.
6706 (value_to_double_int): New function.
6707 (get_value_from_alignment): Likewise.
6708 (do_dbg_cnt): Adjust.
6709 (ccp_lattice_meet): Handle partially constant values.
6710 (bit_value_unop_1): New function.
6711 (bit_value_binop_1): Likewise.
6712 (bit_value_unop): Likewise.
6713 (bit_value_binop): Likewise.
6714 (evaluate_stmt): Track partially constant values if
6715 flag_tree_bit_ccp is set.
6716 (ccp_fold_stmt): Dump if we folded a predicate.
6717 (ccp_visit_stmt): Adjust.
6718 * common.opt (ftree-bit-ccp): New flag.
6719 * doc/invoke.texi (ftree-bit-ccp): Document.
6720 * opts.c (decode_options): Enable bit-CCP at -O1.
6722 2010-08-06 Alan Modra <amodra@gmail.com>
6724 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6725 and -mrelocatable-lib description.
6727 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6729 From Martin Thuresson <martint@google.com>
6730 * postreload.c (reload_cse_simplify_operands): Use
6731 SET_REGNO_RAW instead of SET_REGNO.
6732 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6734 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6735 instead of SET_REGNO.
6736 * rtl.h (SET_REGNO_RAW): New macro.
6738 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6740 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6741 computations. Fix formatting issues.
6742 (num_sign_bit_copies1): Likewise.
6743 (canonicalize_condition): Likewise.
6745 2010-08-05 Richard Henderson <rth@redhat.com>
6747 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6748 (floor_log2): Use clz_hwi.
6749 (exact_log2): Use ctz_hwi.
6750 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6751 * builtins.c (fold_builtin_bitop): Use them.
6752 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6753 * combine.c (get_pos_from_mask): Use ctz_hwi.
6754 * double-int.c (double_int_ctz): Likewise.
6755 * explow.c (force_reg): Likewise.
6756 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6758 2010-08-05 Richard Henderson <rth@redhat.com>
6761 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6762 the alignment constant is properly sign-extended.
6764 2010-08-05 Richard Guenther <rguenther@suse.de>
6766 * expr.c (store_expr): Use emit_block_move only if both
6767 source and target are MEMs. Use store_bit_field if only
6768 the target is a MEM.
6770 2010-08-05 Richard Henderson <rth@redhat.com>
6773 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6774 (INCOMING_RETURN_ADDR_RTX): Likewise.
6775 (dwarf2out_do_frame): Remove conditional compilation.
6776 (dwarf2out_frame_init): Likewise.
6778 2010-08-05 Nicolas Setton <setton@adacore.com>
6780 * gcov.c (flag_display_progress): New static variable.
6781 (main): Display progress info on standard output if requested.
6782 (options): Add -d/--display-progress.
6783 (print_usage): Print them.
6784 (process_args): Handle them.
6785 * doc/gcov.texi: Document them.
6787 2010-08-05 Martin Jambor <mjambor@suse.cz>
6789 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6790 (ipcp_insert_stage): Redirect only edges not flagged with
6791 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6792 discovered constants.
6794 2010-08-05 Martin Jambor <mjambor@suse.cz>
6796 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6797 (struct ipa_param_descriptor): New fields types and
6798 cannot_devirtualize.
6799 (ipa_param_cannot_devirtualize_p): New function.
6800 (ipa_param_types_vec_empty): Likewise.
6801 (ipa_make_edge_direct_to_target): Declare.
6802 * ipa-cp.c: Fixed first stage driver name in initial comment,
6803 described devirtualization there too.
6804 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6805 (ipcp_print_all_lattices): Print devirtualization info.
6806 (ipa_set_param_cannot_devirtualize): New function.
6807 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6809 (ipcp_init_stage): Merged into...
6810 (ipcp_generate_summary): ...its caller.
6811 (ipcp_change_tops_to_bottom): Also process type lists.
6812 (ipcp_add_param_type): New function.
6813 (ipcp_copy_types): Likewise.
6814 (ipcp_propagate_types): Likewise.
6815 (ipcp_propagate_stage): Also propagate types.
6816 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6817 Also return true if propagated types require it.
6818 (ipcp_update_callgraph): Dump redirection info.
6819 (ipcp_process_devirtualization_opportunities): New function.
6820 (ipcp_const_param_count): Include known type information.
6821 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6822 on new node. Fixed formatting.
6823 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6824 ipa_make_edge_direct_to_target and changed all callers. Made
6826 (ipa_node_duplication_hook): Duplicate types vector.
6827 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6828 redirect outgoing calls for which we can't get a decl from the
6829 statement. Check that we can get a decl from the call statement.
6830 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6831 ipa_analyze_params_uses only when ipa-cp is disabled.
6832 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6833 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6834 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6835 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6837 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6839 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6840 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6841 be attached to this insn in correct mode.
6843 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6846 using REGNO of base_reg directly.
6848 2010-08-05 Jie Zhang <jie@codesourcery.com>
6850 PR tree-optimization/45144
6851 * tree-sra.c (type_consists_of_records_p): Return false
6852 if the record contains bit-field.
6854 2010-08-04 Richard Henderson <rth@redhat.com>
6856 * config/i386/i386.c (struct ix86_frame): Remove padding and
6857 to_allocate members.
6858 (ix86_compute_frame_layout): Don't store them.
6859 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6860 correct condition for the position of the stack pointer.
6861 (ix86_expand_prologue): Compute remaining stack allocation based
6862 on the ultimate stack pointer offset.
6863 (ix86_expand_epilogue): Use more obvious expressions testing for
6864 the stack pointer already pointing to the saved registers.
6866 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6867 duplication deconstructing the frame pointer. Simplify
6868 deallocation of the local stack frame.
6870 * reg-notes.def (CFA_EXPRESSION): New.
6871 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6872 (dwarf2out_frame_debug_cfa_expression): New.
6873 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6875 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6876 * config/i386/i386.c (ix86_expand_prologue): Set it.
6877 (ix86_expand_epilogue): Clear it.
6878 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6879 context, add REG_CFA_EXPRESSION notes.
6881 * config/i386/i386.h (struct machine_frame_state): Rename from
6882 machine_cfa_state. Add members tracking SP and FP regardless
6883 of the current CFA register.
6884 (ix86_cfa_state): Remove.
6885 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6886 and sse_reg_save_offset members.
6887 (ix86_compute_frame_layout): Set them.
6888 (gen_push): Increment sp_offset too.
6889 (choose_baseaddr_len, choose_baseaddr): New.
6890 (ix86_emit_save_reg_using_mov): New.
6891 (ix86_emit_save_regs_using_mov): Use it.
6892 (ix86_emit_save_sse_regs_using_mov): Likewise.
6893 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6894 compare vs the saved red_zone_offset.
6895 (pro_epilogue_adjust_stack): Adjust sp_offset.
6896 (ix86_adjust_stack_and_probe): Likewise.
6897 (ix86_expand_prologue): Set up, use, and validate the new
6898 frame_state_info members. Use gen_frame_mem.
6899 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6900 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6901 new frame_state_info members.
6902 (ix86_emit_leave): Likewise.
6903 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6904 out-of-range stack pointer offsets here.
6905 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6906 (ix86_expand_epilogue): Use and validate the new frame_state_info
6907 members. Break up and simplify the logic selecting the
6908 restore_regs_via_mov code path. Ensure that there will be no
6909 out-of-range stack pointer offsets.
6911 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6913 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6914 argument name to reflect the expected tree; fix indentation.
6915 (ix86_asm_output_function_label): Output the entire 32-bit
6916 ms_hook here as bytes ...
6917 (ix86_expand_prologue): ... not here as insns. Attach the
6918 unwind info for the ms_hook to a blockage insn.
6919 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6920 (ix86_ms_bitfield_layout_p): Fix indentation.
6921 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6923 * config/i386/i386.c (ix86_using_red_zone): New.
6924 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6925 ix86_expand_prologue, ix86_force_to_memory): Use it.
6927 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6928 saving the int registers.
6930 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6931 and DWARF2_UNWIND_INFO conditional compilation.
6933 2010-08-04 Richard Henderson <rth@redhat.com>
6936 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6937 an is_naming_typedef_decl.
6939 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6941 PR rtl-optimization/45162
6942 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6943 * dce.c (word_dce_process_block): Likewise.
6945 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6948 * config/ia64/constraints.md (Z): New.
6949 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6950 (xfreg_or_signed_fp01_operand): New.
6951 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6952 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6957 (adddf3_trunc): Ditto.
6959 (*subdf3_trunc): Ditto.
6961 (*madddf4_trunc): Ditto.
6963 (*msubdf4_trunc): Ditto.
6964 (addxf3): Replace xfreg_or_fp01_operand with
6965 xfreg_or_signed_fp01_operand and constraint G with Z.
6966 (*addxf3_truncsf): Ditto.
6967 (*addxf3_truncdf): Ditto.
6969 (*subxf3_truncsf): Ditto.
6970 (*subxf3_truncdf): Ditto.
6972 (*maddxf4_truncsf): Ditto.
6973 (*maddxf4_truncdf): Ditto.
6975 (*msubxf4_truncsf): Ditto.
6976 (*msubxf4_truncdf): Ditto.
6978 2010-08-04 Richard Guenther <rguenther@suse.de>
6980 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6981 if either alias-set is zero.
6983 2010-08-04 Richard Guenther <rguenther@suse.de>
6985 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6986 * tree-ssa-ccp.c: ... here.
6987 * tree-ssa-copy.c: ... and here.
6988 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6989 value_range_t): Move ...
6990 * tree-vrp.c: ... here.
6991 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6992 (substitute_and_fold): Adjust prototype.
6993 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6994 (replace_phi_args_in): Likewise.
6995 (substitute_and_fold): Take callback to query lattice instead
6996 of pointer to lattice. Replace SSA name defs with lattice
6998 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6999 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7000 (get_value): New function.
7001 (fini_copy_prop): Adjust.
7002 * tree-vrp.c (vrp_finalize): Adjust.
7004 2010-08-04 Richard Guenther <rguenther@suse.de>
7007 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7008 points-to set for original MEM_REF.
7010 2010-08-04 Richard Guenther <rguenther@suse.de>
7012 * tree-ssa-ccp.c (get_constant_value): New function.
7013 (get_rhs_assign_op_for_ccp): Remove.
7014 (valueize_op): New function.
7015 (ccp_fold): Use get_constant_value and valueize_op.
7016 (fold_const_aggregate_ref): Likewise.
7017 (ccp_fold_stmt): Likewise.
7018 (visit_assignment): Simplify.
7020 2010-08-04 Richard Guenther <rguenther@suse.de>
7022 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7023 * double-int.h (double_int_ctz): Declare.
7024 * double-int.c (double_int_ctz): New function.
7026 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7028 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7030 picochip_expand_movmemhi : Expand movmem pattern.
7031 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7033 * config/picochip/picochip.md (movmemhi) : New pattern.
7035 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7037 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7039 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7041 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7042 NEG as operand of a MULT by merging it with the other operand.
7043 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7044 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7046 * config/arm/constraints.md (M): Examine only 32 bits of a
7048 * config/arm/predicates.md (power_of_two_operand): Likewise.
7050 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7052 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7055 2010-08-03 Jan Hubicka <jh@suse.cz>
7057 * ipa-split.c (struct split_point): Add split_part_set_retval.
7058 (find_retval): Forward declare.
7059 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7060 (consider_split): Compute current->split_part_set_retval.
7061 (visit_bb): Do not look into return value.
7062 (split_function): Handle !split_part_set_retval
7064 2010-08-03 Martin Jambor <mjambor@suse.cz>
7066 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7067 its own access->expr intead of using build_ref_for_offset.
7069 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7071 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7072 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7073 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7074 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7075 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7076 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7077 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7078 DEFAULT_SWITCH_TAKES_ARG.
7079 * config/rx/rx.opt (-patch=): Remove option.
7080 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7081 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7082 * doc/invoke.texi (RX Options): Remove -patch=.
7083 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7084 (option_map): Remove --profile-blocks, --quiet and --silent.
7086 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7088 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7089 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7090 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7091 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7092 Update calls to ix86_expand_compare and ix86_expand_branch.
7093 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7094 ix86_expand_compare.
7095 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7096 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7098 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7099 and ix86_compare_op1. Update calls to ix86_expand_compare.
7100 (ix86_expand_int_movcc): Ditto.
7101 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7102 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7103 (ix86_expand_setcc): Ditto.
7104 (ix86_expand_compare): Remove prototype.
7105 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7106 ix86_compare_op0 and ix86_compare_op1. Update calls
7107 to ix86_expand_branch to directly pass operands[1] and operands[2].
7108 (cbranchxf4): Ditto.
7109 (cbranch<MODEF:mode>4): Ditto.
7110 (cbranchcc4): Ditto.
7111 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7112 Update calls to ix86_expand_setcc to directly pass operands[2] and
7115 (cstore<MODEF:mode>4): Ditto.
7118 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7121 * caller-save.c (save_call_clobbered_regs): Remove regs from
7122 hard_regs_saved when they are set.
7124 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7127 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7130 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7132 * common.opt (ftree-loop-distribute-patterns): New.
7133 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7134 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7136 * tree-data-ref.c (stores_zero_from_loop): New.
7137 * tree-data-ref.h (stores_zero_from_loop): Declared.
7138 * tree-loop-distribution.c (tree_loop_distribution): Call
7139 stores_zero_from_loop.
7140 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7142 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7144 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7147 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7148 * config/arm/arm.c (thumb1_code): New variable.
7149 (arm_override_options): Set it.
7150 (thumb1_final_prescan_insn): Keep track of condition code status.
7151 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7152 jumps that depend on them.
7153 * config/arm/arm.h (thumb1_code): Declare variable.
7154 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7155 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7157 (CC_STATUS_INIT): New macro.
7158 * config/arm/constraints.md (Pd): New constraint.
7159 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7160 * config/arm/arm.md (is_thumb1): New define_attr.
7161 (conds): Set default to "clob" when generating Thumb1 code.
7162 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7163 code are set. Use two-operand assembly syntax.
7164 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7166 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7167 codes are set. Use two-operand assembly syntax.
7168 (zero_extendhisi splitter): Remove constraints.
7169 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7170 thumb1_movsf_insn): Set conds attribute as appropriate.
7171 (cbranchsi4_insn): Use condition code status from struct
7172 machine_function to determine whether the comparison can be eliminated.
7173 Discourage the alternative using high registers.
7174 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7175 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7176 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7177 subsi3_cbranch): Delete.
7178 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7179 one subtract and one cbranch insn.
7181 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7182 thumb2_movdf_soft_insn): Delete patterns.
7183 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7184 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7185 (pool_range, neg_pool_range): Use them to define defaults.
7186 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7187 and allow for TARGET_32BIT.
7190 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7191 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7192 load_multiple_sequence, store_multiple_sequence): Delete
7194 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7196 * config/arm/ldmstm.md: New file.
7197 * config/arm/arm.c (arm_regs_in_sequence): New array.
7198 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7199 CHECK_REGS. All callers changed.
7200 If SAVED_ORDER is nonnull, copy the computed order into it.
7201 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7202 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7203 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7204 If SAVED_ORDER is nonnull, copy the computed order into it.
7205 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7206 like REGS. Handle Thumb mode.
7207 (arm_gen_load_multiple_1): New function, broken out of
7208 arm_gen_load_multiple.
7209 (arm_gen_store_multiple_1): New function, broken out of
7210 arm_gen_store_multiple.
7211 (arm_gen_multiple_op): New function, with code from
7212 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7213 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7214 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7216 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7217 * config/arm/predicates.md (commutative_binary_operator): New.
7218 (load_multiple_operation, store_multiple_operation): Handle more
7219 variants of these patterns with different starting offsets. Handle
7221 * config/arm/arm.md: Include "ldmstm.md".
7222 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7223 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7224 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7226 * config/arm/ldmstm.md: New file.
7227 * config/arm/arm-ldmstm.ml: New file.
7229 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7230 if statement which adds extra costs to frame-related expressions.
7232 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7234 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7236 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7241 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7242 split V4SI operands.
7244 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7246 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7247 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7248 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7249 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7251 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7253 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7256 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7258 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7259 used in the call to optab_for_tree_code. Fix the second
7260 is_widening_mult_p call. Check that both unwidened operands
7263 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7265 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7267 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7269 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7271 2010-07-30 DJ Delorie <dj@redhat.com>
7273 * config/rx/predicates.md (rx_constshift_operand): New.
7274 * config/rx/rx.md (zs_cond): New.
7275 (cbranchsi4): Remove mode.
7276 (*cbranchsi4_<code>): Likewise.
7277 (*tstbranchsi4_<code>): New.
7278 (*tstbranchsi4r_<code>): New.
7279 (*tstbranchsi4m_eq): New.
7280 (*tstbranchsi4m_ne): New.
7281 (cbranchsf4): Remove mode.
7282 (*cbranchsf4_<code>): Likewise.
7284 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7286 * rtlanal.c (simplify_subreg_regno): Don't treat
7287 HARD_FRAME_POINTER_REGNUM specially.
7289 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7291 * common.opt (-G): Don't define option here.
7292 * config/g.opt: New.
7293 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7294 rs6000/powerpc and score targets.
7295 * opts.c (common_handle_option): Don't handle -G here.
7296 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7297 * config/frv/frv.c (frv_handle_option): Handle -G.
7298 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7299 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7300 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7301 * config/mips/mips.c (mips_handle_option): Handle -G.
7302 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7303 * config/score/score.c (score_handle_option): Handle -G.
7305 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7307 * config/mmix/mmix.c: Include basic-block.h.
7309 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7312 PR rtl-optimization/45137
7313 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7315 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7317 * combine.c (next_nonnote_nondebug_insn): Removed.
7318 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7319 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7320 * sched-deps.c (sched_analyze_insn): Likewise.
7321 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7322 * rtlanal.c (canonicalize_condition): Likewise.
7323 * postreload.c (reload_combine_recognize_pattern): Likewise.
7324 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7326 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7328 * config/i386/i386.md (int_cond): Remove code iterator.
7330 (cbranch<mode>4): Use ordered_comparison_operator predicate
7332 (cstore<mode>4): Ditto for operator1.
7333 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7334 (add<mode>cc): ditto.
7336 2010-07-30 Richard Guenther <rguenther@suse.de>
7339 * expr.c (expand_expr_real_1): Check for not handled base address.
7341 2010-07-30 Richard Guenther <rguenther@suse.de>
7343 * ipa-prop.c (ipa_modify_formal_parameters): Use
7344 build_distinct_type_copy.
7346 2010-07-30 Anthony Green <green@moxielogic.com>
7348 * config/moxie/rtems.h: New file.
7349 * config.gcc: Add moxie-rtems support.
7351 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7353 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7354 df flags as in run_fast_df_dce.
7356 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7359 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7361 * rtl.def (NOTE): Swap operands 4 and 5.
7362 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7363 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7365 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7367 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7370 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7371 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7372 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7374 (gen_decl_die): Change return type to dw_die_ref, return what
7375 gen_formal_parameter_die returned.
7377 2010-07-29 Martin Jambor <mjambor@suse.cz>
7379 * dbgcnt.def (eipa_sra): New counter.
7380 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7382 2010-07-29 Xinliang David Li <davidxl@google.com>
7385 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7388 2010-07-29 Richard Guenther <rguenther@suse.de>
7390 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7391 (TV_TREE_STORE_CCP): Likewise.
7392 (TV_TREE_REDPHI): Likewise.
7394 2010-07-29 Richard Guenther <rguenther@suse.de>
7396 * double-int.h (double_int_and_not): New function.
7397 * combine.c (try_combine): Use it.
7398 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7400 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7402 PR rtl-optimization/42575
7403 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7404 Argument AU removed. All callers changed. Ignore artificial refs.
7405 Use return value of df_word_lr_simulate_defs to decide whether an insn
7407 (fast_dce): Rename arg to WORD_LEVEL.
7408 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7410 (pass_fast_rtl_byte_dce): Delete.
7411 * dce.h (run_word_dce): Declare.
7412 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7413 All callers changed. Simplify code to only deal with two-word regs.
7414 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7415 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7416 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7417 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7418 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7419 (df_word_lr_mark_ref): Declare.
7420 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7421 df_word_lr_simulate_uses): Declare or rename from byte variants.
7422 (df_byte_lr_simulate_artificial_refs_at_top,
7423 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7424 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7426 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7427 (enum df_mm): Delete.
7428 * df-byte-scan.c: Delete file.
7429 * df-problems.c (df_word_lr_problem_data): Renamed from
7430 df_byte_lr_problem_data, all members deleted except for
7431 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7432 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7433 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7434 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7435 df_byte_lr_confluence_0): Delete functions.
7436 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7438 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7439 Don't initialize members that were deleted, don't try to discover data
7440 about registers. Ignore hard regs.
7441 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7442 (df_word_lr_mark_ref): New function.
7443 (df_word_lr_bb_local_compute): Renamed from
7444 df_byte_bb_lr_local_compute; all callers changed. Use
7445 df_word_lr_mark_ref. Assert that artificial refs don't include
7446 pseudos. Ignore hard registers.
7447 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7448 Assert that exit block uses don't contain pseudos.
7449 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7450 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7451 callers changed. Ignore hard regs.
7452 (df_word_lr_transfer_function): Renamed from
7453 df_byte_lr_transfer_function; all callers changed.
7454 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7455 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7457 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7459 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7460 confluence operator 0 set to NULL.
7461 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7463 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7464 Return bool, true if bitmap changed or insn otherwise necessary.
7465 All callers changed. Simplify using df_word_lr_mark_ref.
7466 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7467 all callers changed. Simplify using df_word_lr_mark_ref.
7468 * lower-subreg.c: Include "dce.h"
7469 (decompose_multiword_subregs): Call run_word_dce if df available.
7470 * Makefile.in (lower-subreg.o): Adjust dependencies.
7471 (df-byte-scan.o): Delete.
7472 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7474 2010-07-29 Richard Guenther <rguenther@suse.de>
7476 * tree.c (build_vector): Assert that the vector constant
7477 has enough elements.
7478 (build_vector_from_ctor): Pad with trailing zeros.
7480 2010-07-29 Richard Guenther <rguenther@suse.de>
7482 PR tree-optimization/45120
7483 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7484 Handle offset in DEREFs properly.
7485 (get_constraint_for_1): Handle MEM_REF offset properly.
7487 2010-07-29 Richard Guenther <rguenther@suse.de>
7490 * convert.c (convert_to_integer): Always use an unsigned
7491 type for narrowed negate and bitwise not.
7493 2010-07-29 Ira Rosen <irar@il.ibm.com>
7495 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7496 to outer loop when creating reduction epilogue for double reduction,
7497 and switch back to the inner loop when updating the phi nodes.
7498 Update uses of outer loop exit phi nodes in double reduction (instead
7499 of uses of reduction).
7501 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7504 popcount on power7 and parity on power6 systems.
7505 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7506 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7509 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7510 (UNSPEC_PARITY): Ditto.
7511 (SFDF): New iterator for SF/DF.
7512 (rreg2): New mode attribute for floating register constraint.
7513 (TARGET_FLOAT): New mode attribute for whether single/double float
7515 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7517 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7519 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7520 pattern. Add support for fcpsgn instruction added in power6.
7521 (copysignsf3): Delete.
7522 (copysigndf3): Delete.
7523 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7524 instead of if_then_else in RTL to avoid problems with -0.
7526 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7527 of if_then_else to mirror scalar code.
7528 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7531 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7532 instead of if_then_else.
7534 2010-07-28 Xinliang David Li <davidxl@google.com>
7536 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7537 (dump_cand): Dump var_before/after.
7538 (htab_inv_expr_eq): New function.
7539 (htab_inv_expr_hash): New function.
7540 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7541 (add_candidate_1): consider base type precision.
7542 (set_use_iv_cost): New parameter.
7543 (adjust_setup_cost): Use profile information.
7544 (get_address_cost): Do not hard code width in computing address
7546 (compare_aff_trees): New function.
7547 (get_loop_invariant_expr_id): New function.
7548 (get_computation_cost_at): New parameter and use profile information.
7549 (get_computation_cost): New parameter.
7550 (determine_use_iv_cost_generic): Pass new parameter.
7551 (determine_use_iv_cost_address): Ditto.
7552 (determine_use_iv_cost_condition): Ditto.
7553 (autoinc_possible_for_pair): Ditto.
7554 (determine_use_iv_costs): More dumps.
7555 (iv_ca_get_num_inv_exprs): New function.
7556 (iv_ca_recount_cost): Consider loop invariants in register pressure
7558 (iv_ca_add_use): New parameter.
7559 (iv_ca_dump): Better dumping.
7560 (iv_ca_extend): New parameter.
7561 (try_add_cand_for): Attempt to get better partial solution.
7562 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7563 (create_new-ivs): More dumps.
7564 (rewrite_use_compare): Ditto.
7565 (free_loop_data): More cleanup.
7566 (treee_ssa_iv_optimize_finalize): Ditto.
7568 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7570 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7571 * config/i386/i386.c (ix86_profile_before_prologue): New.
7572 (override_options): Add special handling for -mfentry.
7573 (ix86_function_regparm): Likewise.
7574 (ix86_function_sseregparm): Likewise.
7575 (ix86_frame_pointer_required): Likewise.
7576 (ix86_expand_prologue): Check for ms_hook_prologue.
7577 (x86_function_profiler): Adjust mcount output.
7578 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7579 * config/i386/i386.opt (mfentry): New.
7580 * doc/invoke.texi (mfentry): Add documentation.
7581 * doc/tm.texi: Regenerated..
7582 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7583 * final.c (final_start_function): Replace macro
7584 PROFILE_BEFORE_PROLOGUE by target hook.
7585 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7586 * target.def (profile_before_prologue): New hook.
7587 * targhooks.c (default_profile_before_prologue): New.
7588 * targhooks.h (default_profile_before_prologue): New.
7590 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7593 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7596 * dwarf2out.c (dwarf2out_var_location): Always consider
7597 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7599 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7601 PR rtl-optimization/45107
7602 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7604 2010-07-28 Richard Guenther <rguenther@suse.de>
7606 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7607 (set_lattice_value): Do not query an old default value.
7608 (get_value_for_expr): New function. Properly canonicalize
7610 (ccp_visit_phi_node): Use it.
7612 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7614 * config/arm/arm.c (arm_pcs_default): Remove static.
7615 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7616 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7617 (arm_pcs_default): Declare.
7619 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7621 * config/rs6000/rs6000.c (rs6000_override_options):
7622 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7623 ... to darwin_rs6000_override_options.
7624 (rs6000_return_in_memory): Update preceding comment for darwin
7625 64 bit ABI. Use TARGET_MACHO inline.
7626 (rs6000_darwin64_struct_check_p): New.
7627 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7628 (function_arg): Likewise.
7629 (rs6000_arg_partial_bytes): Likewise.
7630 (rs6000_function_value): Likewise.
7632 2010-07-28 Andi Kleen <ak@linux.intel.com>
7634 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7636 2010-07-28 Richard Guenther <rguenther@suse.de>
7639 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7640 targets try harder to not generate unaligned accesses.
7642 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7644 PR rtl-optimization/45101
7645 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7648 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7650 PR tree-optimization/44885
7651 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7652 with non-aliased component.
7654 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7656 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7657 WORD_SWITCH_TAKES_ARG): Remove.
7658 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7659 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7660 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7661 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7662 definitions from gcc.c.
7663 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7665 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7667 * opts-common.c: Include tm.h.
7668 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7669 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7670 Handle more than one argument. Set canonical_option_num_elements.
7671 (decode_cmdline_options_to_array): Set
7672 canonical_option_num_elements and trailing elements of
7674 * opts.h (struct cl_decoded_option): Allow four elements in
7675 canonical_option. Add field canonical_option_num_elements.
7676 * Makefile.in (opts-common.o): Update dependencies.
7678 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7682 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7683 sure the base has address_mode before adding the offset.
7685 2010-07-27 Xinliang David Li <davidxl@google.com>
7687 * tree-flow.h (create_mem_ref): Add one new parameter.
7688 * tree-ssa-address.c (create_mem_ref): New parameter.
7689 (addr_to_parts): Ditto.
7690 (move_variant_to_index): New function.
7691 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7693 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7695 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7697 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7698 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7699 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7700 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7701 CODE_LABELs and NOTEs.
7702 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7703 * combine.c (try_combine): Likewise.
7704 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7705 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7707 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7709 * coretypes.h (struct cl_option_handlers): Declare.
7710 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7711 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7712 * langhooks-def.h (lhd_handle_option): Declare.
7713 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7714 * langhooks.c (lhd_handle_option): New.
7715 * langhooks.h (struct lang_hooks): Update prototype and return
7716 value type of handle_option hook.
7717 * optc-gen.awk: Generate target_flags_explicit definition for the
7719 * opts-common.c: Include diagnostic.h.
7720 (handle_option): Move from opts.c. Update prototype and return
7721 value type. Use handlers structure.
7722 (read_cmdline_option): Move from opts.c. Update prototype. Use
7724 (set_option): Move from opts.c.
7725 * opts.c (common_handle_option): Update prototype and return value
7726 type. Update calls to handle_option and enable_warning_as_error.
7727 (unknown_option_callback, post_handling_callback,
7728 lang_handle_option, target_handle_option): New.
7729 (handle_option, read_cmdline_option): Move to opts-common.c.
7730 (read_cmdline_options): Update prototype. Update call to
7731 read_cmdline_option.
7732 (decode_options): Initialize and use handlers structure.
7733 (set_option): Move to opts-common.c.
7734 (enable_warning_as_error): Update prototype. Update call to
7736 * opts.h (struct cl_option_handler_func, struct
7737 cl_option_handlers): New.
7738 (handle_option, enable_warning_as_error): Update prototypes.
7739 (read_cmdline_option): Declare.
7740 * Makefile.in (opts-common.o): Update dependencies.
7742 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7744 * config/arm/arm.c (params.h): Include.
7745 (arm_override_options): Tune gcse-unrestricted-cost.
7746 * config/arm/t-arm (arm.o): Define dependencies.
7748 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7752 * basic-block.h (get_dominated_to_depth): Declare.
7753 * dominance.c (get_dominated_to_depth): New function, use
7754 get_all_dominated_blocks as a base.
7755 (get_all_dominated_blocks): Use get_dominated_to_depth.
7757 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7758 (hoist_exprs): Remove.
7759 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7760 (compute_code_hoist_vbeinout): Add debug print outs.
7761 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7763 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7765 * params.h (MAX_HOIST_DEPTH): New macro.
7766 * doc/invoke.texi (max-hoist-depth): Document.
7768 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7770 PR rtl-optimization/40956
7771 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7774 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7778 * config/arm/arm.c (legitimize_pic_address): Use
7779 gen_calculate_pic_address pattern to emit calculation of PIC address.
7780 (will_be_in_index_register): New function.
7781 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7782 (thumb1_legitimate_address_p): Use it provided !strict_p.
7783 * config/arm/arm.md (calculate_pic_address): New expand and split.
7785 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7789 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7790 * config/arm/arm.md (define_split "J", define_split "K"): Make
7791 IRA/reload friendly.
7793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7795 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7797 (pre_edge_insert, hoist_code): Update.
7799 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7803 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7805 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7807 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7809 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7811 PR rtl-optimization/40956
7814 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7816 (hoist_code): Count occurences in current block too.
7818 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7820 * gcse.c (struct expr:max_distance): New field.
7821 (doing_code_hoisting_p): New static variable.
7822 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7823 simple expressions, don't change behavior for PRE. Set max_distance.
7824 (insert_expr_in_table): Set new max_distance field.
7825 (hash_scan_set): Update.
7826 (hoist_expr_reaches_here_p): Stop search after max_distance
7828 (find_occr_in_bb): New static function. Use it in ...
7829 (hoist_code): Calculate sizes of basic block before any changes are
7830 done. Pass max_distance to hoist_expr_reaches_here_p.
7831 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7833 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7834 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7835 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7837 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7840 2010-07-27 Jeff Law <law@redhat.com>
7841 Maxim Kuvyrkov <maxim@codesourcery.com>
7843 * gcse.c (compute_transpout, transpout): Remove, move logic
7844 to prune_expressions.
7845 (compute_pre_data): Move pruning of trapping expressions ...
7846 (prune_expressions): ... here. New static function.
7847 (compute_code_hoist_data): Use it.
7848 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7850 2010-07-27 Xinliang David Li <davidxl@google.com>
7852 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7853 (rewrite_use_address): Adjust iv update position when needed.
7855 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7857 * dbgcnt.def (hoist_insn): New debug counter.
7858 * gcse.c (hoist_code): Use it.
7860 2010-07-27 Xinliang David Li <davidxl@google.com>
7862 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7863 (niter_for_single_dom_exit): Passes additional parameter.
7864 (iv_period): Fix comments.
7865 (may_eliminate_iv): Handles multiple exit loops properly.
7866 (free_tree_niter_desc): New function.
7867 (free_loop_data): Frees up loop iteration descriptors.
7869 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7872 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7873 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7874 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7875 (expand_one_var): Don't consider DECL_ALIGN for variables for
7876 which expand_one_stack_var_at has been already called.
7879 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7880 constraints on IA-64.
7882 2010-07-27 Jie Zhang <jie@codesourcery.com>
7886 2010-07-23 Jie Zhang <jie@codesourcery.com>
7888 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7889 false if ! tree_versionable_function_p.
7891 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7893 * dwarf2out.c (add_data_member_location_attribute): Use
7894 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7896 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7898 * postreload.c (try_replace_in_use): New static function.
7899 (reload_combine_recognize_const_pattern): Use it here. Allow
7900 substituting into a final add insn, and substituting into a memory
7901 reference in an insn that sets the reg.
7903 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7905 * common.opt (o): Add MissingArgError.
7906 * doc/options.texi (MissingArgError): Document.
7907 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7908 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7909 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7910 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7911 * langhooks.h (struct lang_hooks): Remove missing_argument.
7912 * optc-gen.awk: Handle MissingArgError and output new structure
7914 * opts.c (read_cmdline_option): Use missing_argument_error field
7915 instead of missing_argument langhook.
7916 * opts.h (struct cl_option): Add missing_argument_error field.
7917 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7919 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7922 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7923 Darwin64 ABI, for zero-sized objects.
7925 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7930 Merge from Apple local 4.2.1.
7931 2005-05-11 Stan Shebs <shebs@apple.com>
7932 Fix 64-bit varargs for Darwin (Radar 4028089).
7933 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7934 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7935 Add argument, add case for 8-byte register half-filled with a float.
7936 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7937 single-precision floats specially.
7939 2010-07-27 Ira Rosen <irar@il.ibm.com>
7941 PR tree-optimization/44152
7942 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7943 complex numbers for further check.
7944 (vect_supported_load_permutation_p): Check nodes with
7947 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7949 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7950 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7951 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7952 (LANG_HOOKS_INITIALIZER): Add new hooks.
7953 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7954 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7955 and complain_wrong_lang_p. Update init_options prototype.
7956 * c-objc-common.c (c_initialize_diagnostics): First call
7957 c_common_initialize_diagnostics.
7958 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7959 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7960 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7961 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7962 (hook_uint_void_0): New.
7963 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7964 (hook_uint_void_0): New.
7965 * opts-common.c (decode_cmdline_option,
7966 decode_cmdline_options_to_array): Also fill in canonical_option field.
7967 * opts.c (complain_wrong_lang): Use langhook to determine whether
7968 to complain instead of special-casing LTO.
7969 (decode_options): Separate lang_mask determination with
7970 option_lang_mask hook from call of init_options hook.
7971 * opts.h (struct cl_decoded_option): Add canonical_option.
7973 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7975 PR tree-optimization/45083
7976 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7978 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7980 * postreload.c (reload_combine_recognize_const_pattern): Move test
7981 for limiting the insn movement to the right scope.
7983 PR rtl-optimization/45051
7984 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7985 than reg_mentioned_p.
7987 2010-07-26 Richard Henderson <rth@redhat.com>
7990 * tree-emutls.c: New file.
7991 * Makefile.in (OBJS-common): Add it.
7992 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7993 * passes.c (init_optimization_passes): Add it.
7995 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7996 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7997 * expr.c (emutls_var_address): Delete.
7998 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7999 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8000 (emutls_finish): Delete.
8001 * toplev.c (compile_file): Don't call it.
8002 * tree.h (emutls_decl): Delete.
8003 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8004 (emutls_finish, emutls_finalize_control_var): Delete.
8005 (emutls_object_type): Move to tree-emutls.c.
8006 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8007 default_emutls_var_fields, get_emutls_object_type,
8008 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8009 default_emutls_var_init): Likewise.
8010 (get_variable_section): Don't special case emutls.
8011 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8012 default_elf_select_section, default_unique_section,
8013 default_encode_section_info): Likewise.
8014 * varpool.c (decide_is_variable_needed): Likewise.
8015 * gimple-iterator.c (update_call_edge_frequencies): New
8016 (gsi_insert_on_edge_immediate): Use it.
8017 (gsi_insert_seq_on_edge_immediate): Likewise.
8018 (gsi_commit_one_edge_insert): Likewise.
8020 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8021 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8022 (x86_64_elf_unique_section): Likewise.
8024 2010-07-26 Jan Hubicka <jh@suse.cz>
8026 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8029 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8031 * target.def (output_source_filename): New hook.
8032 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8033 * doc/tm.texi: Regenerate.
8034 * toplev.c (output_file_directive) Remove function.
8035 * toplev.h (output_file_directive) Remove.
8036 * output.h (default_asm_output_source_filename,
8037 output_file_directive): Declare.
8038 * varasm.h (default_asm_output_source_filename,
8039 output_file_directive): New functions.
8041 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8042 * config/mips/mips-protos.h (mips_output_filename): Remove.
8043 * config/mips/mips.c (mips_output_filename): Make Static.
8044 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8046 2010-07-26 Richard Guenther <rguenther@suse.de>
8048 PR tree-optimization/43784
8049 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8050 if the destination is used by the call.
8052 2010-07-26 Richard Guenther <rguenther@suse.de>
8055 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8056 SSA updating on being in SSA form.
8058 2010-07-26 Richard Guenther <rguenther@suse.de>
8061 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8063 2010-07-26 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/45071
8066 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8069 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8071 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8072 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8073 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8074 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8075 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8076 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8077 save_r31, return_r31, save_interrupt, return_interrupt,
8078 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8079 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8080 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8081 new ABI requirements.
8082 (save_r6_r9, L_callt_save_r6_r9): Remove.
8083 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8084 const_float_1_operand const_float_0_operand): New Predicates.
8085 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8086 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8087 * config/v850/t-v850: Update multilibs for new target variants.
8088 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8089 * config/v850/t-v850e: Likewise.
8090 * config/v850/v850.c (v850_issue_rate): New.
8091 (v850_strict_argument_naming): New.
8092 (function_arg): Modify to generate a different ABI.
8093 (print_operand): Update case 'z' to support float modes.
8094 (output_move_single): Modify to generate appropriate and better
8096 (v850_float_z_comparison_operator, v850_select_cc_mode,
8097 v850_float_nz_comparison_operator, v850_gen_float_compare,
8098 v850_gen_compare): New functions to support comparison of float values.
8099 (ep_memory_offset): Add support for V850E2 targets.
8100 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8101 (INTERRUPT_REGPARM_NUM): Remove.
8102 (compute_register_save_size): Add extra case to save/restore long call.
8103 (use_prolog_function): New function to support prologue.
8104 (expand_prologue): Add support for V850E2 targets and modified
8105 as per the current ABI requirements.
8106 (expand_epilogue): Likewise.
8107 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8108 (construct_save_jarl): Likewise.
8109 (construct_dispose_instruction): Update as per the current ABI
8111 (construct_prepare_instruction): Likewise.
8112 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8113 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8114 (CPP_SPEC): Updated to support v850e2 targets.
8115 (STRICT_ALIGNMENT): Modified.
8116 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8117 (FIXED_REGISTERS): Likewise.
8118 (CALL_USED_REGISTERS): Likewise.
8119 (CONDITIONAL_REGISTER_USAGE): Updated.
8120 (HARD_REGNO_MODE_OK): Updated.
8121 (reg_class): Updated to add even registers.
8122 (REG_CLASS_NAMES): Likewise.
8123 (REG_CLASS_CONTENTS): Likewise.
8124 (REGNO_REG_CLASS): Updated for CC registers.
8125 (REG_CLASS_FROM_LETTER): Added support for even registers.
8126 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8127 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8128 ARG_POINTER_REGNUM): Updated.
8129 (FUNCTION_ARG_ADVANCE): Define.
8130 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8131 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8132 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8133 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8134 (SELECT_CC_MODE): Define.
8135 (REGISTER_NAMES): Updated to add psw and fcc registers.
8136 (ADDITIONAL_REGISTER_NAMES): Updated.
8137 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8138 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8139 * config/v850/v850.md (define_constants): Define new constants.
8140 (type): Update store,bit1,macc,div,fpu and single attributes.
8141 (cpu): New attribute.
8142 (cc): Add set_z attribute.
8143 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8144 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8145 23word_store): New instructions for 23-bit displacement load and store.
8146 (movqi_internal, movhi_internal): Update the attributes.
8147 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8148 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8150 (v850_tst1): Modified using CC_REGNUM.
8152 (cmpsi): Modified as define_expand from define_insn.
8153 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8154 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8155 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8156 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8157 one_cmplsi2): Clobber the CC_REGNUM register.
8158 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8159 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8160 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8161 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8163 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8164 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8166 (sasf_1, sasf_2): Remove.
8167 (sasf): New instruction.
8168 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8169 targets. CC_REGNUM register is clobbered and attributes are
8171 (branch_z_normal, branch_z_invert, branch_nz_normal,
8172 branch_nz_invert): New branch related instructions.
8173 (jump): Updated the attributes.
8174 (switch): Update to support new targets. CC_REGNUM register is
8175 clobbered and attributes are updated.
8176 (call_internal_short, call_internal_long, call_value_internal_short,
8177 call_value_internal_long): Updated the attributes.
8178 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8179 clobbered and attributes are updated.
8180 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8181 Update to support new targets. CC_REGNUM register is clobbered.
8182 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8184 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8186 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8187 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8188 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8189 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8190 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8191 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8192 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8193 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8194 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8195 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8196 point instructions defined for V850e2v3 target.
8197 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8198 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8199 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8200 support for new targets.
8201 * config/v850/v850-modes.def: New file.
8202 * config/v850/v850.opt(mstrict-align): Remove.
8203 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8204 mv850e2v3): New command line options for V850.
8205 * config.gcc: Update the newly added files.
8206 * doc/invoke.texi: Update the newly added command line options for
8209 2010-07-26 Richard Guenther <rguenther@suse.de>
8211 PR tree-optimization/45052
8212 * ipa-pure-const.c (check_stmt): Check volatileness.
8214 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8217 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8218 * config/sparc/sparc.c: Include reload.h.
8219 (legitimize_tls_address): Rename into...
8220 (sparc_legitimize_tls_address): ...this.
8221 (legitimize_pic_address): Rename into...
8222 (sparc_legitimize_pic_address): ...this.
8223 (sparc_expand_move): Adjust to above renaming.
8224 (sparc_tls_referenced_p): Likewise.
8225 (sparc_legitimize_tls_address): Likewise.
8226 (sparc_legitimize_pic_address): Likewise.
8227 (sparc_legitimize_address): Likewise.
8228 (sparc_output_mi_thunk): Likewise.
8229 (sparc_legitimize_reload_address): New global function. Recognize
8230 (lo_sum (high ...) ...) patterns generated by earlier passes.
8231 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8233 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8236 * config/sparc/predicates.md (memory_reg_operand): Delete.
8237 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8238 (*sync_compare_and_swap): Encode the address form in the pattern.
8239 (*sync_compare_and_swapdi_v8plus): Likewise.
8241 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8243 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8244 Streamline paragraph on compatibility with the system compiler.
8246 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8249 * alias.c (true_dependence_1): Fix thinko in merge of old
8250 true_dependence and canon_true_dependence.
8252 2010-07-23 Jan Hubicka <jh@suse.cz>
8254 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8257 2010-07-23 Le-Chun Wu <lcwu@google.com>
8259 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8260 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8261 and an unnecessary assignment.
8262 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8263 self-assign warning.
8264 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8265 unnecessary self-init.
8267 2010-07-23 Richard Guenther <rguenther@suse.de>
8270 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8271 for -flto and -fwhopr.
8273 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8276 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8277 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8278 * config.gcc (user_headers_inc_next_pre): New.
8279 (user_headers_inc_next_post): Likewise.
8280 (*-w64-mingw*): Use for float.h post-fixing, and for
8281 stddef.h/stdarg.h pre-fixing by include_next.
8282 * configure.ac (user_headers_inc_next_post): New.
8283 (user_headers_inc_next_pre): New.
8284 * configure: Regenerated.
8286 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8288 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8289 Set tga_func for Solaris 2/x86 resp. SPARC.
8290 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8291 (LIB_THREAD_LDFLAGS_SPEC): Define.
8292 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8293 * configure: Regenerate.
8294 * config.in: Regenerate.
8295 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8296 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8297 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8298 alternate thread libraries on Solaris 8.
8299 Document TLS patch requirements.
8300 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8304 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8307 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8309 * tree.h (struct tree_base): Add nameless_flag bitfield.
8310 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8311 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8312 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8313 DECL_ARTIFICIAL where needed.
8314 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8315 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8316 has DECL_NAMELESS set.
8318 2010-07-23 Martin Jambor <mjambor@suse.cz>
8320 PR tree-optimization/44915
8321 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8322 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8323 (analyze_function): Likewise.
8325 2010-07-23 Martin Jambor <mjambor@suse.cz>
8327 PR tree-optimization/44914
8328 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8329 changed, add purging dead eh edges.
8330 (ipa_sra_modify_function_body): Return true if CFG was changed,
8331 simplify purging dead eh edges.
8332 (modify_function): Return true if CFG was changed.
8333 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8335 (ipa_early_sra): Likewise.
8337 2010-07-23 Jie Zhang <jie@codesourcery.com>
8340 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8342 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8343 false if ! tree_versionable_function_p.
8345 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8347 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8348 * ipa-pure-const.c (special_builtlin_state): Remove
8349 BUILT_IN_ARGS_INFO case.
8350 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8351 * builtins.c (expand_builtin): Likewise.
8352 (expand_builtin_args_info): Remove.
8353 * doc/tm.texi (__builtin_args_info): Remove.
8354 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8355 * doc/tm.text.in: Likewise.
8357 2010-07-23 Richard Guenther <rguenther@suse.de>
8359 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8360 (lto_symtab_merge_decls_2): Likewise.
8361 * tree-ssa.c (useless_type_conversion_p): Likewise.
8362 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8363 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8364 (struct type_pair_d): Make same_p an array indexed by mode.
8366 (lookup_type_pair): Update initialization.
8367 (struct sccs): Adjust same_p type.
8368 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8370 (print_gimple_types_stats): Likewise.
8371 * gimple.h (enum gtc_mode): New.
8372 (gimple_types_compatible_p): Adjust prototype.
8374 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8376 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8377 again after processing insn.
8379 2010-07-23 Jie Zhang <jie@codesourcery.com>
8381 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8382 proper words when !tree_versionable_function_p.
8384 2010-07-23 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/45037
8387 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8389 2010-07-23 Jie Zhang <jie@codesourcery.com>
8391 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8394 2010-07-10 Andi Kleen <ak@linux.intel.com>
8397 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8398 lto_get_section_name.
8399 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8400 * lto-streamer-out.c (produce_asm): Likewise.
8401 (copy_function): Likewise.
8402 (produce_symtab): Likewise.
8403 (produce_asm_for_decls): Likewise.
8404 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8405 Rewrite to add random postfix to LTO sections.
8406 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8407 (lto_get_section_name): Add file_data argument to prototype.
8409 2010-07-10 Andi Kleen <ak@linux.intel.com>
8411 * lto-section-in.c (lto_section_name): Synchronize names
8412 with lto_get_section_name.
8414 2010-07-10 Andi Kleen <ak@linux.intel.com>
8416 * lto-opts.c (lto_read_file_options): Check for missing section.
8418 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8420 * ira.c (check_allocation): Correctly handle the case where an allocno
8421 with two objects was allocated to a single reg.
8423 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8425 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8426 (is_widening_mult_p): Likewise.
8427 (convert_to_widen): Use them.
8428 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8429 well as integer ones.
8431 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8433 * alias.c (true_dependence_1): New function, merged version of
8434 true_dependence and canon_true_dependence.
8435 (true_dependence): Simplify.
8436 (canon_true_dependence): Simplify.
8438 2010-07-22 Richard Henderson <rth@redhat.com>
8441 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8442 of V4SFmode for the SSE saves; increase stack alignment if needed.
8443 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8445 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8448 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8449 call cprop_find_used_regs again via note_uses.
8451 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8453 * alias.c (get_alias_set): Fix formatting issues.
8455 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8458 * stmt.c (expand_value_return): Call promote_function_mode with
8459 a for_return argument of 2 when returning by reference.
8461 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8464 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8465 unit DIE if we can find the scope DIE.
8467 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8469 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8470 changed. Initialize OBJECT_SUBWORD.
8471 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8472 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8473 all callers changed.
8474 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8475 (finish_allocno): Likewise.
8476 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8477 (remove_low_level_allocnos): Likewise.
8478 (update_bad_spill_attribute): Likewise.
8479 (setup_min_max_allocno_live_range_point): Likewise.
8480 (sort_conflict_id_map): Likewise.
8481 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8482 (ior_hard_reg_conflicts): New function.
8483 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8484 (compress_conflict_vecs): Iterate over objects, not allocnos.
8485 (ira_add_live_range_to_object): New function.
8486 (object_range_compare_func): Renamed from allocno_range_compare_func.
8487 All callers changed.
8488 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8489 subobjects, widen the min/max range of the lowest-order object to
8490 potentially include all other such low-order objects.
8491 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8492 (check_allocation): Likewise. Use more fine-grained tests for register
8494 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8496 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8497 choices about which bits to set in each set. Don't use
8498 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8499 using the multiple sets we computed.
8500 (push_allocno_to_stack): Iterate over allocno subobjects.
8501 (all_conflicting_hard_regs_coalesced): New static function.
8502 (setup_allocno_available_regs_num): Use it.
8503 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8505 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8506 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8507 by ALLOCNO_NUM_OBJECTS.
8508 (calculate_spill_cost): Likewise.
8509 (color_pass): Express if statement in a more normal way.
8510 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8511 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8512 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8513 (allocno_reload_assign): Likewise.
8514 (ira_reassign_pseudos): Likewise.
8515 (fast_allocation): Likewise.
8516 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8517 (print_allocno_conflicts): Likewise.
8518 (ira_build_conflicts): Likewise.
8519 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8520 callers changed. Test subword 0 of each allocno for conflicts.
8521 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8522 callers changed. Iterate over allocno subobjects.
8523 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8524 * ira-int.h (struct ira_allocno): New member: num_objects.
8525 Rename object to objects and change it into an array.
8526 (ALLOCNO_OBJECT): Add new argument N.
8527 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8528 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8529 (ior_hard_reg_conflicts): Declare.
8530 (ira_add_live_range_to_object): Declare.
8531 (ira_allocno_object_iterator): New.
8532 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8533 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8534 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8536 (allocnos_processed): New sparseset.
8537 (make_object_born): Renamed from make_allocno_born; take an
8538 ira_object_t argument. All callers changed.
8539 (make_object_dead): Renamed from make_allocno_dead; take an
8540 ira_object_t argument. All callers changed.
8541 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8542 All callers changed.
8543 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8544 (mark_pseudo_regno_dead): Likewise.
8545 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8547 (mark_ref_live): Detect subword accesses and call
8548 mark_pseudo_regno_subword_live as appropriate.
8549 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8550 (process_bb_nodes_live): Deal with object-related updates first; set
8551 and test bits in allocnos_processed to avoid computing allocno
8552 statistics more than once.
8553 (create_start_finish_chains): Iterate over objects, not allocnos.
8554 (print_object_live_ranges): New function.
8555 (print_allocno_live_ranges): Use it.
8556 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8559 2010-07-22 Richard Guenther <rguenther@suse.de>
8562 * gimple.c (gtc_next_dfs_num): New global.
8563 (struct sccs): Make value a union, add integer same_p member.
8564 (gtc_visit): New function.
8565 (gimple_types_compatible_p_1): New function, split out from ...
8566 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8567 (iterative_hash_gimple_type): Adjust for sccs change.
8569 2010-07-22 Martin Jambor <mjambor@suse.cz>
8571 PR tree-optimization/44891
8572 * tree-sra.c: Include gimple-pretty-print.h.
8573 (replace_uses_with_default_def_ssa_name): Renamed to
8574 get_repl_default_def_ssa_name, return the new SSA name instead of
8575 replacing the old one.
8576 (sra_modify_assign): Dump a message when removing a load, if the LHS
8577 is an SSA_NAME, do not do any propagation, just set the RHS to a
8578 default definition SSA NAME, type convert if necessary.
8579 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8581 2010-07-22 Richard Guenther <rguenther@suse.de>
8583 PR tree-optimization/45017
8584 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8585 TYPE_PRECISION of integral types in addition to size.
8587 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8589 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8590 when no C library is specified.
8592 2010-07-22 Martin Jambor <mjambor@suse.cz>
8594 * ipa-prop.h (struct ipa_node_params): Updated comment.
8595 (struct ipa_edge_args): Likewise.
8596 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8598 2010-07-22 Martin Jambor <mjambor@suse.cz>
8600 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8601 (verify_cgraph_node): Verify frequencies of indirect edges.
8602 * tree-inline.c (tree_function_versioning): Update frequencies of
8605 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8608 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8609 Set *arm_rev to be predicable.
8611 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8613 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8614 (LINK_COMMAND_SPEC_A): New.
8616 (DSYMUTIL_SPEC): New.
8617 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8618 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8620 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8622 * calls.c (load_register_parameters): Move check for zero
8623 sized items so that only the call to
8624 mem_overlaps_already_clobbered_arg_p () is protected.
8626 2010-07-22 Jan Hubicka <jh@suse.cz>
8628 * ipa-pure-const.c (varying_state): Break out from ...
8629 (get_function_state): ... here; always return varying_state
8630 when state would be NULL otherwise.
8631 (remove_node_data): Do not free varying state.
8633 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8637 * postreload.c: Include "target.h".
8638 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8640 (fixup_debug_insns): Don't copy the rtx.
8641 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8642 Don't copy when replacing. Call fixup_debug_insns in the case where
8643 we merged one add with another.
8644 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8645 Try harder to determine whether we're picking a valid index register.
8646 Don't set store_ruid for an insn we're going to scan in the
8648 (reload_combine): Remove unused code.
8649 (reload_combine_note_use): When updating use information for
8650 an old insn, ignore a use that occurs after store_ruid.
8651 * Makefile.in (postreload.o): Update dependencies.
8653 * function.c (record_hard_reg_sets): Restrict the previous change
8654 to cases where the incoming nominal mode is the same as the
8655 incoming promoted mode and everything happens in MODE_INT.
8657 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8660 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8661 ASM_OPERANDS_OUTPUT_IDX.
8662 (adjust_insn): For inline asm with multiple sets ensure first
8663 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8666 2010-07-21 Richard Henderson <rth@redhat.com>
8668 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8669 comparison for avoiding xmm register saves. Emit the xmm register
8671 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8672 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8673 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8674 Remove patterns and the associated splitters.
8676 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8678 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8679 and imagine parts of a complex, so that they can have the same
8680 base and fall into the same group.
8682 2010-07-21 Richard Guenther <rguenther@suse.de>
8685 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8686 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8687 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8689 2010-07-21 Martin Jambor <mjambor@suse.cz>
8691 PR tree-optimization/44900
8692 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8693 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8695 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8698 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8700 2010-07-21 Richard Guenther <rguenther@suse.de>
8703 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8704 gimple_types_compatible_p only when in lto.
8705 * gimple.c (gimple_types_compatible_p): Use canonical types
8706 to speed up comparison.
8708 2010-07-21 Richard Guenther <rguenther@suse.de>
8710 * tree-flow.h (referenced_var): Move define ...
8711 * tree-flow-inline.h (referenced_var): ... here as an inline
8712 function. Assert here ...
8713 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8714 * tree-ssa.c (maybe_optimize_var): Check if the variable
8715 is in referenced vars.
8716 (execute_update_addresses_taken): Remove old broken check.
8717 * gimple-pretty-print.c (pp_points_to_solution): Use
8718 referenced_var_lookup.
8719 * tree-into-ssa.c (dump_decl_set): Likewise.
8721 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8724 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8725 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8728 2010-07-20 Richard Henderson <rth@redhat.com>
8730 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8732 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8734 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8735 computing the sum of the stack pointer and a large constant.
8736 * config/arm/constraints.md (M): Remove superfluous parentheses.
8737 (Pc): New constraint.
8739 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8742 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8743 operand's type if exp is tcc_unary class tree.
8745 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8747 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8748 Reverse sense of if_then_else condition.
8750 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8752 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8753 * config/rs6000/rs6000.c (rs6000_override_options): Set
8754 rs6000_block_move_inline_limit appropriately.
8755 (expand_block_move): Use rs6000_block_move_inline_limit.
8756 * doc/invoke.texi (mblock-move-inline-limit): Document.
8758 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8760 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8761 FROM and TO. All callers changed. Don't look for tracked uses,
8762 just scan the RTL for DEBUG_INSNs and substitute.
8763 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8764 (reload_combine): Ignore DEBUG_INSNs.
8766 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8768 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8772 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8773 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8774 instead of the result's type.
8776 2010-07-20 Richard Guenther <rguenther@suse.de>
8778 PR tree-optimization/44977
8779 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8782 2010-07-20 Richard Guenther <rguenther@suse.de>
8784 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8785 (lto_symtab_merge_decls_2): Likewise.
8786 * gimple.h (gimple_types_compatible_p): Declare.
8787 * gimple.c (gimple_queue_type_fixup): Remove.
8788 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8789 (gimple_compatible_complete_and_incomplete_type_p): New function.
8790 (gimple_types_compatible_p): Adjust.
8791 (gimple_register_type): Remove type fixup code.
8792 (print_gimple_types_stats): Adjust.
8793 (free_gimple_type_tables): Likewise.
8794 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8795 * tree-ssa.c (useless_type_conversion_p): Likewise.
8797 2010-07-20 Richard Guenther <rguenther@suse.de>
8801 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8802 (execute_update_addresses_taken): ... here.
8803 (non_rewritable_mem_ref_base): Likewise.
8804 (execute_update_addresses_taken): Do not iterate over all referenced
8805 vars but just all local decls and parms.
8806 Properly check call and asm arguments and rewrite call arguments.
8808 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8810 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8812 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8814 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8816 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8818 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8820 * gengtype.c (start_root_entry): New function, split out from
8821 write_root. Check whether V is null and raise an error if so.
8822 (write_field_root): Check for V being null. Don't raise an error here;
8823 set V to null instead.
8824 (write_root): Update comment above function. Use start_root_entry.
8826 2010-07-19 Xinliang David Li <davidxl@google.com>
8829 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8831 (find_uninit_use): Add dump.
8832 (is_use_properly_guarded): Ditto.
8833 (warn_uninitialized_phi): Ditto.
8834 (execute_late_warn_uninitialized): Ditto.
8836 2010-07-19 Richard Guenther <rguenther@suse.de>
8839 * expr.c (emit_block_move_hints): Move zero size check first.
8840 Move asserts to more useful places.
8841 * calls.c (load_register_parameters): Check for zero size.
8843 2010-07-19 Richard Henderson <rth@redhat.com>
8845 * tree-optimize.c (execute_all_early_local_passes): New. Change
8846 cgraph_state here ...
8847 (execute_early_local_optimizations): ... not here. Remove.
8848 (pass_early_local_passes, pass_all_early_optimizations): Update.
8850 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8852 * postreload.c (reload_combine_closest_single_use): Ignore the
8853 number of uses for DEBUG_INSNs.
8854 (fixup_debug_insns): New static function.
8855 (reload_combine_recognize_const_pattern): Use it. Don't let the
8856 main loop be affected by DEBUG_INSNs.
8857 Really disallow moving adds past a jump insn.
8858 (reload_combine_recognize_pattern): Don't update use_ruid here.
8859 (reload_combine_note_use): Do it here.
8860 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8862 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8864 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8866 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8868 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8870 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8871 (TARGET_MACHO_BRANCH_ISLANDS): New.
8872 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8873 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8875 * config/i386/i386.c (output_pic_addr_const): Do not emit
8876 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8877 (x86_output_mi_thunk): Adjust symbol creation.
8878 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8879 Remove out of date comment.
8880 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8881 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8882 (DARWIN_GENERATE_ISLANDS): Ditto.
8883 (output_call): Do not emit branch islands unless
8884 darwin_emit_branch_islands is set.
8885 * config/darwin.c: Declare darwin_emit_branch_islands.
8886 (machopic_indirect_data_reference): Do not emit unless
8887 darwin_emit_branch_islands is set.
8888 (darwin_override_options): Set darwin_emit_branch_islands
8890 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8892 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8894 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8895 sse_runtime, sse2_runtime.
8897 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8899 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8900 low half of a single-register SCmode return value before ORing
8901 it with the high half.
8902 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8904 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8907 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8910 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8913 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8914 changed. All callers changed.
8915 (move2add_use_add2_insn): Likewise.
8916 (move2add_use_add3_insn): Likewise.
8917 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8919 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8920 (last_jump_ruid): New static variable.
8921 (struct reg_use): New members CONTAINING_MEM and RUID.
8922 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8923 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8924 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8925 reload_combine_purge_reg_uses_after_ruid,
8926 reload_combine_recognize_const_pattern): New static functions.
8927 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8928 is true for our reg and that we have available index regs.
8929 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8930 callers changed. Use them to initialize fields in struct reg_use.
8931 (reload_combine): Initialize last_jump_ruid. Be careful when to
8932 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8933 Call reload_combine_recognize_const_pattern.
8934 (reload_combine_note_store): Update REAL_STORE_RUID field.
8936 2010-07-16 Jason Merrill <jason@redhat.com>
8938 * Makefile.in (opts-common.o): Depend on options.h.
8940 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8942 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8943 instead of build_function_type.
8944 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8945 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8947 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8949 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8951 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8952 Don't force values into registers unnecessarily.
8953 (output_isel): Assert that we're not given conditions we can't handle.
8954 Delete corresponding code.
8955 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8956 scc_comparison_operator constraint. Permit 0 for the consequent
8957 operand. Permit any GPR for the alternative operand.
8958 (isel_unsigned_<mode>): Likewise.
8960 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8963 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8964 argument to const_tree.
8965 * config/i386/i386.c (function_arg_advance): If padding needs to be
8966 inserted before argument, increment cum->words by number of padding
8968 (contains_aligned_value_p): Change argument to const_tree.
8969 (ix86_function_arg_boundary): Change second argument to const_tree.
8971 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8974 * function.c (record_hard_reg_sets): New static function.
8975 (assign_parm_setup_reg): If an optab for extending exists and the
8976 generated code clobbbers no hard regs, emit the insn directly and
8977 create a REG_EQUIV note.
8979 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8981 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8983 * c-typeck.c (push_init_level): Likewise.
8984 (process_init_element): Likewise.
8986 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8988 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8989 (integer_three_node): Add.
8990 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8991 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8992 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8993 of call build_int_cst.
8994 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8995 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8996 (find_interesting_uses_address): Ditto.
8997 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8998 * tree-eh.c (lower_eh_constructs_2): Ditto.
8999 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9000 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9001 * expmed.c (expand_divmod): Ditto.
9002 * tree-mudflap.c (mx_register_decls): Ditto.
9003 * varasm.c (array_size_for_constructor): Ditto.
9004 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9005 * c-parser.c (c_parser_postfix_expression): Ditto.
9007 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9009 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9010 New static variables.
9011 (reload_combine_recognize_pattern): New static function, broken out
9013 (reload_combine): Use it. Only initialize first_index_reg and
9014 last_index_reg once.
9016 2010-07-15 Richard Henderson <rth@redhat.com>
9018 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9021 2010-07-15 Jan Hubicka <jh@suse.cz>
9023 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9024 comdats for broken gold.
9025 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9027 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9029 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9031 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9033 * tree.h (DECL_CHAIN): Define.
9034 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9035 * c-decl.c: Likewise.
9036 * c-parser.c: Likewise.
9037 * c-typeck.c: Likewise.
9038 * cfgexpand.c: Likewise.
9039 * cgraph.c: Likewise.
9040 * cgraphunit.c: Likewise.
9041 * combine.c: Likewise.
9042 * config/alpha/alpha.c: Likewise.
9043 * config/arm/arm.c: Likewise.
9044 * config/frv/frv.c: Likewise.
9045 * config/i386/i386.c: Likewise.
9046 * config/i386/winnt-cxx.c: Likewise.
9047 * config/ia64/ia64.c: Likewise.
9048 * config/iq2000/iq2000.c: Likewise.
9049 * config/mep/mep.c: Likewise.
9050 * config/mips/mips.c: Likewise.
9051 * config/pa/som.h: Likewise.
9052 * config/rs6000/rs6000.c: Likewise.
9053 * config/s390/s390.c: Likewise.
9054 * config/sh/sh.c: Likewise.
9055 * config/sh/symbian-cxx.c: Likewise.
9056 * config/sparc/sparc.c: Likewise.
9057 * config/spu/spu.c: Likewise.
9058 * config/stormy16/stormy16.c: Likewise.
9059 * config/vxworks.c: Likewise.
9060 * config/xtensa/xtensa.c: Likewise.
9061 * coverage.c: Likewise.
9062 * dbxout.c: Likewise.
9063 * dwarf2out.c: Likewise.
9064 * emit-rtl.c: Likewise.
9066 * function.c: Likewise.
9067 * gimple-low.c: Likewise.
9068 * gimple-pretty-print.c: Likewise.
9069 * gimplify.c: Likewise.
9070 * integrate.c: Likewise.
9071 * ipa-inline.c: Likewise.
9072 * ipa-prop.c: Likewise.
9073 * ipa-split.c: Likewise.
9074 * ipa-struct-reorg.c: Likewise.
9075 * ipa-type-escape.c: Likewise.
9076 * langhooks.c: Likewise.
9077 * lto-cgraph.c: Likewise.
9078 * omp-low.c: Likewise.
9079 * stor-layout.c: Likewise.
9080 * tree-cfg.c: Likewise.
9081 * tree-complex.c: Likewise.
9082 * tree-dfa.c: Likewise.
9083 * tree-dump.c: Likewise.
9084 * tree-inline.c: Likewise.
9085 * tree-mudflap.c: Likewise.
9086 * tree-nested.c: Likewise.
9087 * tree-object-size.c: Likewise.
9088 * tree-pretty-print.c: Likewise.
9089 * tree-sra.c: Likewise.
9090 * tree-ssa-live.c: Likewise.
9091 * tree-ssa-loop-niter.c: Likewise.
9092 * tree-ssa-math-opts.c: Likewise.
9093 * tree-ssa-reassoc.c: Likewise.
9094 * tree-ssa-sccvn.c: Likewise.
9095 * tree-ssa-structalias.c: Likewise.
9096 * tree-tailcall.c: Likewise.
9097 * tree-vrp.c: Likewise.
9099 * var-tracking.c: Likewise.
9100 * varasm.c: Likewise.
9102 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9105 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9106 (as well as pointers) as argument to mask_for_load builtins.
9108 2010-07-15 Richard Guenther <rguenther@suse.de>
9110 PR tree-optimization/44946
9111 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9112 with accessing only padding properly.
9114 2010-07-15 Jan Hubicka <jh@suse.cz>
9116 * ipa.c (function_and_variable_visibility): Variables marked as used
9117 should not be localized.
9119 2010-07-15 Jan Hubicka <jh@suse.cz>
9121 * cgraph.c: Include lto-streamer.h
9122 (change_decl_assembler_name): Work when assembler name hash is at place.
9123 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9124 be sure to rename it to avoid name clash.
9125 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9126 Localize hidden symbols only when locally defined.
9128 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9132 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9133 Kevin F. Quinn <kevquinn@gentoo.org>
9135 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9136 * common.opt: Add -Wtrampolines.
9137 * doc/invoke.texi: Add -Wtrampolines.
9139 2010-07-15 Jie Zhang <jie@codesourcery.com>
9141 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9144 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9146 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9147 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9149 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9151 * config/spu/spu.c (reg_names): Remove prototype.
9152 (call_used_regs): Likewise.
9154 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9156 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9157 "unused" with attribute "used".
9158 (__JCR_END__): Likewise.
9159 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9161 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9163 2010-07-14 Richard Guenther <rguenther@suse.de>
9165 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9166 (maybe_fixup_decls): Likewise.
9167 (input_gimple_stmt): Do not fixup anything.
9168 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9169 non-automatic variable uses are wrapped inside a MEM_REF.
9171 2010-07-14 Richard Henderson <rth@redhat.com>
9173 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9175 * varasm.c (assemble_variable): Remove early exit for functions;
9176 assert that we're given a variable.
9178 2010-07-14 Jie Zhang <jie@codesourcery.com>
9180 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9181 cortex_a8_default when neon_type is not none.
9183 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9185 * lower-subreg.c (subreg_context): New static bitmap.
9186 (decompose_multiword_subregs): Allocate and free it.
9187 (find_decomposable_subregs): Set a bit in it for a register that
9188 occurs in a subreg that changes mode but not size.
9189 (can_decompose_p): Test it instead of non_decomposable_context.
9191 2010-07-14 Richard Guenther <rguenther@suse.de>
9193 PR tree-optimization/44824
9194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9195 is_gimple_mem_ref_addr.
9196 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9197 non-decl_address_invariant_p addresses.
9199 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9201 * reload.c (find_reloads): Revert code to penalize small register
9202 classes that was brought in with the IRA merge.
9204 2010-07-14 Richard Guenther <rguenther@suse.de>
9206 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9207 as base of ARRAY_REFs.
9209 2010-07-14 Richard Guenther <rguenther@suse.de>
9212 * tree-pretty-print.c (do_niy): Do not print a newline.
9214 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9216 * ira-int.h (struct ira_object): New.
9217 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9218 (struct ira_allocno): Remove members min, max,
9219 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9220 conflict_allocnos_num and conflict_vec_p. Add new member object.
9221 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9222 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9223 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9224 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9225 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9226 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9227 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9228 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9229 an ira_object_t rather than ira_allocno_t. All uses changed.
9230 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9231 contains a vector of ira_object_t; all uses changed.
9232 (ira_objects_num): Declare variable.
9233 (ira_create_allocno_object): Declare function.
9234 (ira_conflict_vector_profitable_p): Adjust prototype.
9235 (ira_allocate_conflict_vec): Renamed from
9236 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9237 (ira_allocate_object_conflicts): Renamed from
9238 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9239 (struct ira_object_iterator): New.
9240 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9241 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9242 to conflict_vec_p. All uses changed.
9243 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9244 Changed to take into account that conflicts are now tracked for
9246 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9247 Args changed to accept ira_object_t. All uses changed.
9248 (allocnos_conflict_p): New static function.
9249 (collected_conflict_objects): Renamed from collected_allocno_objects;
9250 now a vector of ira_object_t. All uses changed.
9251 (build_conflict_bit_table): Changed to take into account that
9252 conflicts are now tracked for objects.
9253 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9254 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9255 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9256 setup_allocno_left_conflicts_size, allocno_reload_assign,
9257 fast_allocation): Likewise.
9258 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9259 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9260 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9262 * ira-build.c (ira_objects_num): New variable.
9263 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9264 contains a vector of ira_object_t; all uses changed.
9265 (ira_object_id_map_vec): Corresponding change.
9266 (object_pool): New static variable.
9267 (initiate_allocnos): Initialize it.
9268 (finish_allocnos): Free it.
9269 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9271 (ira_create_allocno): Don't set members that were removed.
9272 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9273 (merge_hard_reg_conflicts): Changed to take into account that
9274 conflicts are now tracked for objects.
9275 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9276 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9277 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9278 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9279 setup_min_max_conflict_allocno_ids, ): Likewise.
9280 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9281 to ira_object_t; all callers changed.
9282 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9283 to ira_object_t, all callers changed.
9284 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9285 to ira_object_t, all callers changed.
9286 (conflict_check, curr_conflict_check_tick): Renamed from
9287 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9289 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9290 arg changed to ira_object_t, all callers changed.
9291 (create_cap_allocno): Call ira_create_allocno_object.
9292 (finish_allocno): Free the corresponding object.
9293 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9294 callers changed. Adjusted for dealing with objects.
9295 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9296 dealing with objects.
9297 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9299 * ira-int.h (struct live_range): Rename allocno member to object
9300 and change type to ira_object_t.
9301 (struct ira_object): New member live_ranges.
9302 (struct ira_allocno): Remove member live_ranges.
9303 (ALLOCNO_LIVE_RANGES): Remove.
9304 (OBJECT_LIVE_RANGES): New macro.
9305 (ira_create_live_range, ira_copy_live_range_list,
9306 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9307 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9308 * ira-build.c (ira_create_object): Initialize live ranges here.
9309 (ira_create_allocno): Not here.
9310 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9311 changed to ira_object_t, all callers changed.
9312 (copy_live_range): Rename from copy_allocno_live_range, all callers
9314 (ira_copy_live_range_list): Rename from
9315 ira_copy_allocno_live_range_list, all callers changed.
9316 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9317 all callers changed.
9318 (ira_live_ranges_intersect_p): Rename from
9319 ira_allocno_live_ranges_intersect_p, all callers changed.
9320 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9322 (ira_finish_live_range_list): Rename from
9323 ira_finish_allocno_live_range_list, all callers changed.
9324 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9325 last arg changed to ira_object_t, all callers changed.
9326 (finish_allocno): Changed to expect live ranges in the allocno's object.
9327 (move_allocno_live_ranges, copy_allocno_live_ranges,
9328 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9329 ira_flattening, ira_build): Likewise.
9330 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9331 slot_coalesced_allocno_live_ranges_intersect,
9332 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9333 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9334 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9335 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9336 make_allocno_dead, create_start_finish_chains,
9337 remove_some_program_points_and_update_live_ranges,
9338 ira_debug_live_range_list): Likewise.
9340 * ira-int.h (ira_object_conflict_iterator): Rename from
9341 ira_allocno_conflict_iterator.
9342 (ira_object_conflict_iter_init): Rename from
9343 ira_allocno_conflict_iter_init, second arg changed to
9344 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9345 FOR_EACH_ALLOCNO_CONFLICT.
9346 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9347 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9348 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9349 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9351 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9354 * tree-dump.c (dump_options): Add enumerate_locals entry.
9355 Add TDF_NOID exclusion to all entry.
9356 * tree-dump.h (dump_enumerated_decls): Declare.
9357 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9358 Don't display type uid.
9359 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9360 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9361 * tree-ssa-live.c: Include gimple.h.
9362 (numbered_tree_d): New struct.
9363 (numbered_tree): New typedef.
9364 (DEF_VEC_O (numbered_tree): New.
9365 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9366 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9367 (dump_enumerated_decls): Likewise.
9368 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9369 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9370 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9371 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9373 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9375 * expmed.h (MAX_BITS_PER_WORD): Move to...
9376 * defaults.h (MAX_BITS_PER_WORD): ...here.
9378 2010-07-13 DJ Delorie <dj@redhat.com>
9380 * config/h8300/h8300.c (h8300_init_once): Default to
9381 -fstrict_volatile_bitfields.
9383 * config/sh/sh.c (sh_override_options): Default to
9384 -fstrict_volatile_bitfields.
9386 * config/rx/rx.c (rx_option_override): New.
9388 * config/m32c/m32c.c (m32c_override_options): Default to
9389 -fstrict_volatile_bitfields.
9391 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9393 * tree.h (build_function_call_expr): Delete.
9394 (build_call_expr_loc_array): New function.
9395 (build_call_expr_loc_vec): New function.
9396 * tree-flow.h (struct omp_region): Change type of ws_args field
9398 * builtins.c (build_function_call_expr): Delete.
9399 (build_call_expr_loc_array): New function.
9400 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9401 (build_call_expr): Likewise.
9402 (build_call_expr_loc_vec): New function.
9403 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9404 build_function_call_expr.
9405 * expr.c (emutls_var_address): Likewise.
9406 * varasm.c (emutls_common_1): Likewise.
9407 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9408 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9409 (get_ws_args_for): Return a VEC instead of a tree.
9410 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9411 build_function_call_expr.
9412 * stor-layout.c (self_referential_size): Likewise.
9414 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9417 * recog.c (constrain_operands): Allow side-effects in memory
9418 operands if either < or > constraint is used, rather than if
9419 both < and > is used.
9421 2010-07-13 Richard Guenther <rguenther@suse.de>
9424 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9425 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9428 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9431 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9433 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9434 * config/sh/sh.md (symGOT_load): Likewise.
9435 (symDTPOFF2reg): Likewise.
9436 (symTPOFF2reg): Likewise.
9438 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9440 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9441 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9443 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9447 Find ucontext_t * on Solaris 11.
9448 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9449 Handle new Solaris 11 __sighndlr patterns.
9451 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9454 * vec.h (VEC_block_remove): Fix comment.
9455 * tree-ssa-live.c (remove_unused_locals): Don't use
9456 VEC_unordered_remove on local_decls, instead replace a single
9457 vector element in each iteration if at least one element had
9458 to be removed and VEC_truncate at the end.
9459 * omp-low.c (expand_omp_taskreg): Likewise.
9461 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9463 * c-decl.c (finish_function): Fix typo in comment.
9465 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9468 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9471 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9473 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9474 (simplify_stmt_using_ranges): Use it.
9476 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9478 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9479 member. Do not mark as GTY(()).
9480 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9481 (spu_builtin_decls): New static variable.
9482 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9483 (spu_init_builtins): Likewise.
9484 (spu_builtin_mul_widen_even): Likewise.
9485 (spu_builtin_mul_widen_odd): Likewise.
9486 (spu_builtin_mask_for_load): Likewise.
9487 (spu_builtin_vec_perm): Likewise.
9488 * config/spu/spu-c.c: Include "target.h".
9489 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9490 of using spu_builtins[].fndecl.
9492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9494 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9495 imply -minterlink-mips16.
9497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9499 * config/mips/mips.h (mips16_globals): Declare.
9500 (SWITCHABLE_TARGET): Define.
9501 * config/mips/mips.c: Include target-globals.h.
9502 (mips16_globals): New variable.
9503 (mips_set_mips16_mode): Use save_target_globals and
9504 restore_target_globals instead of target_reinit.
9506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9508 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9509 to say that the function can be called more than once.
9510 * target-globals.c (save_target_globals): Call init_reg_sets.
9512 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9514 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9515 * bb-reorder.h: New file.
9516 * bb-reorder.c (default_target_bb_reorder): New variable.
9517 (this_target_bb_reorder): New conditional variable.
9518 (uncond_jump_length): Redefine as a macro.
9519 * target-globals.h (this_target_bb_reorder): Declare.
9520 (target_globals): Add a bb_reorder field.
9521 (restore_target_globals): Copy the bb_reorder field to
9522 this_target_bb-reorder.
9523 * target-globals.c: Include bb-reorder.h.
9524 (default_target_globals): Initialize the bb_reorder field.
9525 (save_target_globals): Likewise.
9527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9529 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9531 * gcse.c: Include gcse.h.
9532 (default_target_gcse): New variable.
9533 (this_target_gcse): New conditional variable.
9534 (can_copy): Redefine as a macro.
9535 (can_copy_init_p): New macro.
9536 (can_copy_p): Remove can_copy_init_p.
9537 * target-globals.h (this_target_gcse): Declare.
9538 (target_globals): Add a gcse field.
9539 (restore_target_globals): Copy the gcse field to this_target_gcse.
9540 * target-globals.c: Include gcse.h.
9541 (default_target_globals): Initialize the gcse field.
9542 (save_target_globals): Likewise.
9544 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9546 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9547 and x_ira_prohibited_mode_move_regs_initialized_p.
9548 (ira_prohibited_mode_move_regs): Redefine as a macro.
9549 * ira.c (ira_prohibited_mode_move_regs): Delete.
9550 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9552 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9554 * reload.h (target_reload): Add x_cached_reg_save_code and
9555 x_cached_reg_restore_code.
9556 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9561 * Makefile.in (target-globals.o): Depend on builtins.h.
9562 * builtins.h: New file.
9563 * builtins.c: Include builtins.h.
9564 (default_target_builtins): New variable.
9565 (this_target_builtins): New conditional variable.
9566 (apply_args_mode, apply_result_mode): Redefine as macros.
9567 * target-globals.h (this_target_builtins): Declare.
9568 (target_globals): Add a builtins field.
9569 (restore_target_globals): Copy the builtins field to
9570 this_target_builtins.
9571 * target-globals.c: Include builtins.h.
9572 (default_target_globals): Initialize the builtins field.
9573 (save_target_globals): Likewise.
9575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9577 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9578 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9580 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9581 (alg_hash, alg_hash_used_p): New macros.
9582 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9583 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9584 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9588 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9589 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9590 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9591 (this_op_costs, costs_classes): Redefine as macros.
9592 (record_reg_classes): Don't take op_costs as a parameter.
9593 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9594 (scan_one_insn): Update call to record_operand_costs.
9596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9598 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9599 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9600 (target_ira_int): New structure.
9601 (default_target_ira_int): Declare.
9602 (this_target_ira_int): Declare as a variable or define as a macro.
9603 (ira_reg_mode_hard_regset, ira_register_move_cost)
9604 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9605 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9606 (prohibited_class_mode_regs, ira_important_classes_num)
9607 (ira_important_classes, ira_reg_class_intersect)
9608 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9609 (ira_reg_class_union): Redefine as macros.
9610 * ira.h (target_ira): New structure.
9611 (default_target_ira): Declare.
9612 (this_target_ira): Declare as a variable or define as a macro.
9613 (ira_available_class_regs, ira_hard_regno_cover_class)
9614 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9615 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9616 (ira_class_hard_regs_num): Redefine as macros.
9617 * ira.c (default_target_ira, default_target_ira_int): New variables.
9618 (this_target_ira, this_target_ira_int): New conditional variables.
9619 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9620 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9621 (ira_class_subset_p): Delete.
9622 (no_unit_alloc_regs): Redefine as a macro.
9623 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9624 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9625 (ira_available_class_regs): Delete.
9626 (alloc_reg_class_subclasses): Redefine as a macro.
9627 (ira_reg_class_cover_size, ira_reg_class_cover)
9628 (ira_important_classes_num, ira_important_classes)
9629 (ira_important_class_nums, ira_class_translate): Delete.
9630 (cover_class_order): Document the variable's lifetime.
9631 (reorder_important_classes): Don't set ira_important_class_nums.
9632 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9633 (ira_reg_class_super_classes, ira_reg_class_union)
9634 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9636 (setup_reg_class_nregs): Don't set ira_max_regs.
9637 (prohibited_class_mode_regs): Delete.
9638 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9639 (target_globals): Add ira and ira_int fields.
9640 (restore_target_globals): Copy the ira field to this_target_ira
9641 and the ira_int field to this_target_ira_int.
9642 * target-globals.c: Include ira-int.h.
9643 (default_target_globals): Initialize the ira and ira_int fields.
9644 (save_target_globals): Likewise.
9646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9648 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9649 * cfgloop.h (target_cfgloop): New structure.
9650 (default_target_cfgloop): Declare.
9651 (this_target_cfgloop): Declare as a variable or define as a macro.
9652 (target_avail_regs, target_clobbered_regs, target_res_regs)
9653 (target_reg_cost, target_spill_cost): Redefine as macros.
9654 * cfgloopanal.c (default_target_cfgloop): New variable.
9655 (this_target_cfgloop): New conditional variable.
9656 (target_avail_regs, target_clobbered_regs, target_res_regs)
9657 (target_reg_cost, target_spill_cost): Delete.
9658 * target-globals.h (this_target_cfgloop): Declare.
9659 (target_globals): Add a cfgloop field.
9660 (restore_target_globals): Copy the cfgloop field to
9661 this_target_cfgloop.
9662 * target-globals.c: Include cfgloop.h.
9663 (default_target_globals): Initialize the cfgloop field.
9664 (save_target_globals): Likewise.
9666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9668 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9669 x_float_extend_from_mem.
9670 (direct_load, direct_store, float_extend_from_mem): New macros.
9671 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9673 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9675 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9676 (target-globals.o): Depend on $(LIBFUNCS_H).
9677 * libfuncs.h: Include hashtab.h.
9678 (libfunc_entry): Moved from optabs.c.
9679 (target_libfuncs): New structure.
9680 (default_target_libfuncs): Declare.
9681 (this_target_libfuncs): Declare as a variable or define as a macro.
9682 (libfunc_table): Redefine as a macro.
9683 * optabs.c (default_target_libfuncs): New variable.
9684 (this_target_libfuncs): New conditional variable.
9685 (libfunc_table): Delete.
9686 (libfunc_entry): Moved to optabs.h.
9687 (libfunc_hash): Redefine as a macro.
9688 (hash_libfunc, eq_libfunc): Fix comments.
9689 (init_optabs): Use libfunc_hash to detect cases where the function
9690 has already been called. Clear the hash table instead of
9692 * target-globals.h (this_target_libfuncs): Declare.
9693 (target_globals): Add a libfuncs field.
9694 (restore_target_globals): Copy the libfuncs field to
9695 this_target_libfuncs.
9696 * target-globals.c: Include libfuncs.h.
9697 (default_target_globals): Initialize the libfuncs field.
9698 (save_target_globals): Likewise.
9700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9702 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9703 in all dependency lists.
9705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9707 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9708 * optabs.h (target_optabs): New structure.
9709 (default_target_optabs): Declare.
9710 (this_target_optabs): Declare as a variable or define as a macro.
9711 (optab_table, convert_optab_table, direct_optab_table): Redefine
9713 * optabs.c (default_target_optabs): New variable.
9714 (this_target_optabs): New conditional variable.
9715 (optab_table, convert_optab_table, direct_optab_table): Delete.
9716 * target-globals.h (this_target_optabs): Declare.
9717 (target_globals): Add a optabs field.
9718 (restore_target_globals): Copy the optabs field to
9720 * target-globals.c: Include expr.h and optabs.h.
9721 (default_target_globals): Initialize the optabs field.
9722 (save_target_globals): Likewise.
9724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9726 * flags.h (target_flagstate): Add x_flag_excess_precision.
9727 (flag_excess_precision): Redefine as a macro.
9728 * toplev.c (flag_excess_precision): Delete.
9730 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9732 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9733 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9734 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9735 (no_caller_save_reg_set): Redefine as a macro.
9736 * reload.h (target_reload): Add x_caller_save_initialized_p and
9738 (caller_save_initialized_p): Redefine as a macro.
9739 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9740 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9741 (regno_save_mode): Redefine as a macro.
9743 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9745 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9746 * expmed.h: New file.
9747 * expmed.c (default_target_costs): New variable.
9748 (this_target_costs): New conditional variable.
9749 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9750 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9751 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9752 * target-globals.h (this_target_expmed): Declare.
9753 (target_globals): Add a expmed field.
9754 (restore_target_globals): Copy the expmed field to
9756 * target-globals.c: Include expmed.h.
9757 (default_target_globals): Initialize the expmed field.
9758 (save_target_globals): Likewise.
9760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9762 * Makefile.in (target-globals.o): Depend on reload.h.
9763 * reload.h (target_reload): New structure.
9764 (default_target_reload): Declare.
9765 (this_target_reload): Declare as a variable or define as a macro.
9766 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9767 * reload1.c (default_target_reload): New variable
9768 (this_target_reload): New conditional variable.
9769 (indirect_symref_ok, double_reg_address_ok): Delete.
9770 (spill_indirect_levels): Redefine as a macro.
9771 * target-globals.h (this_target_reload): Declare.
9772 (target_globals): Add a reload field.
9773 (restore_target_globals): Copy the reload field to
9775 * target-globals.c: Include hard-reg-set.h.
9776 (default_target_globals): Initialize the reload field.
9777 (save_target_globals): Likewise.
9779 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9781 * rtl.h (target_rtl): Add x_static_reg_base_value.
9782 * alias.c (static_reg_base_value): Redefine as a macro.
9784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9786 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9787 (GTFILES): Remove reginfo.c.
9788 * rtl.h (target_rtl): Add x_top_of_stack.
9789 (top_of_stack): New macro.
9790 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9791 (top_of_stack): Delete.
9793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9795 * regs.h (target_regs): Add x_hard_regs_of_mode,
9796 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9797 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9798 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9799 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9800 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9801 (may_move_in_cost, may_move_out_cost): Delete.
9802 (last_mode_for_init_move_cost): Redefine as a macro.
9804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9806 * hard-reg-set.h (target_hard_regs): New structure.
9807 (default_target_hard_regs): Declare.
9808 (this_target_hard_regs): Declare as a variable or define as a macro.
9809 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9810 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9811 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9812 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9813 (reg_class_superunion, reg_names): Redefine as macros.
9814 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9815 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9816 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9817 (reg_class_contents, reg_class_size, reg_class_subclasses)
9818 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9819 (default_target_hard_regs): New variable
9820 (this_target_hard_regs, initial_call_really_used_regs)
9821 (initial_reg_alloc_order): New conditional variables.
9822 (initial_reg_names): New variable.
9823 (init_reg_sets): Assert that initial_call_really_used_regs,
9824 initial_reg_alloc_order and initial_reg_names
9825 are all the same size as their variable counterparts. Use them to
9826 initialize those counterparts.
9827 * target-globals.h (this_target_hard_regs): Declare.
9828 (target_globals): Add a hard_regs field.
9829 (restore_target_globals): Copy the hard_regs field to
9830 this_target_hard_regs.
9831 * target-globals.c: Include hard-reg-set.h.
9832 (default_target_globals): Initialize the hard_regs field.
9833 (save_target_globals): Likewise.
9835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9837 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9838 * rtl.h (target_rtl): New structure.
9839 (default_target_rtl): Declare.
9840 (this_target_rtl): Declare as a variable or define as a macro.
9841 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9843 * emit-rtl.c (default_target_rtl): New variable.
9844 (this_target_rtl): New conditional variable.
9845 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9846 (return_address_pointer_rtx): Delete.
9847 (initial_regno_reg_rtx): New macro.
9848 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9849 (init_emit_regs): Likewise.
9850 * target-globals.h (this_target_rtl): Declare.
9851 (target_globals): Add a rtl field.
9852 (restore_target_globals): Copy the rtl field to this_target_rtl.
9853 * target-globals.c: Include rtl.h.
9854 (default_target_globals): Initialize the rtl field.
9855 (save_target_globals): Likewise.
9857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9859 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9860 * regs.h (target_reg_modes): New structure.
9861 (default_target_reg_modes): Declare.
9862 (this_target_reg_modes): Declare as a variable or define as a macro.
9863 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9864 * reginfo.c (default_target_reg_modes): New variable.
9865 (this_target_reg_modes): New conditional variable.
9866 (hard_regno_nregs, reg_raw_mode): Delete.
9867 * target-globals.h (this_target_regs): Declare.
9868 (target_globals): Add a regs field.
9869 (restore_target_globals): Copy the regs field to this_target_regs.
9870 * target-globals.c: Include regs.h.
9871 (default_target_globals): Initialize the regs field.
9872 (save_target_globals): Likewise.
9874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9876 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9877 * doc/tm.texi: Regenerate.
9878 * Makefile.in (OBJS-common): Add target-globals.o.
9879 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9880 and target-globals.h.
9881 (target-globals.o): New rule.
9882 (GTFILES): Include $(srcdir)/target-globals.h.
9883 * defaults.h (SWITCHABLE_TARGET): Define.
9884 * gengtype.c (open_base_files): Add target-globals.h to the
9886 * target-globals.h: New file.
9887 * target-globals.c: Likewise.
9889 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9890 * flags.h (target_flag_state): New structure.
9891 (default_target_flag_state): Declare.
9892 (this_target_flag_state): Declare as a variable or define as a macro.
9893 (align_loops_log): Redefine as a macro.
9894 (align_loops_max_skip, align_jumps_log): Likewise.
9895 (align_jumps_max_skip, align_labels_log): Likewise.
9896 (align_labels_max_skip, align_functions_log): Likewise.
9897 * toplev.c (default_target_flag_state): New variable.
9898 (this_target_flag_state): New conditional variable.
9899 (align_loops_log): Delete.
9900 (align_loops_max_skip, align_jumps_log): Likewise.
9901 (align_jumps_max_skip, align_labels_log): Likewise.
9902 (align_labels_max_skip, align_functions_log): Likewise.
9903 * target-globals.h (this_target_flag_state): Declare.
9904 (target_globals): Add a flag_state field.
9905 (restore_target_globals): Copy the flag_state field to
9906 this_target_flag_state.
9907 * target-globals.c: Include flags.h.
9908 (default_target_globals): Initialize the flag_state field.
9909 (save_target_globals): Likewise.
9911 2010-07-12 Jie Zhang <jie@codesourcery.com>
9913 * postreload.c (reg_symbol_ref[]): New.
9914 (move2add_use_add2_insn): New.
9915 (move2add_use_add3_insn): New.
9916 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9917 (move2add_note_store): Likewise.
9919 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9921 PR rtl-optimization/44752
9922 * genautomata.c (main): Don't emit an empty file even if there
9925 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9927 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9928 ix86_solaris_return_in_memory.
9929 * config/i386-protos.h: Reflect this.
9930 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9931 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9933 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9935 2010-07-12 Jie Zhang <jie@codesourcery.com>
9937 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9938 align the stack when it's going to be saved.
9940 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9943 * config/host-solaris.c (mmap_fixed): New function.
9944 (sol_gt_pch_get_address): Use it.
9945 (sol_gt_pch_use_address): Likewise.
9947 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9949 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9950 pentiumpro on Solaris 8 and 9/x86.
9951 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9952 Document SSE/SSE2 support.
9953 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9955 2010-07-12 Andi Kleen <ak@linux.intel.com>
9957 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9958 instead of gcc_assert to print better error message for multiple
9961 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9963 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9964 string placeholder from 0x%x to %#x.
9965 (ix86_code_end): Use putc to output '\n'.
9966 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9968 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9970 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9971 in directive -export.
9973 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9975 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9977 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9979 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9981 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9982 rs6000_memory_move_cost): Remove
9983 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9984 TARGET_MEMORY_MOVE_COST): Define.
9985 (rs6000_register_move_cost): Make static. Change arguments type from
9986 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9987 (rs6000_memory_move_cost): Make static. Change arguments type from
9988 'enum reg_class' to reg_class_t.
9990 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9993 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9994 lookup code into....
9995 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9997 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9998 * cfgloopanal.c (target_clobbered_regs): Define.
9999 (init_set_costs): Initialize target_clobbered_regs.
10000 (estimate_reg_pressure_cost): Add call_p argument. When true,
10001 adjust the number of available registers to exclude the
10002 call-clobbered registers.
10003 * cfgloop.h (target_clobbered_regs): Declare.
10004 (estimate_reg_pressure_cost): Adjust declaration.
10005 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10006 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10007 (determine_set_costs): Dump target_clobbered_regs.
10008 (loop_body_includes_call): New function.
10009 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10010 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10011 call_p flag through.
10012 (best_gain_for_invariant): Likewise.
10013 (find_invariants_to_move): Likewise.
10014 (move_single_loop_invariants): Likewise, using already-computed
10017 2010-07-10 Richard Guenther <rguenther@suse.de>
10018 Joern Rennecke <joern.rennecke@embecosm.com>
10021 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10022 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10023 unless they have DECL_IGNORED_P set.
10025 2010-07-10 Richard Guenther <rguenther@suse.de>
10028 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10030 (gimple_types_compatible_p): Similar to pointed-to
10031 types allow and merge a mix of complete and incomplete aggregate.
10032 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10033 (iterative_hash_gimple_type): Adjust for that.
10035 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10037 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10039 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10042 * config/darwin.c (output_objc_section_asm_op): Save and restore
10043 section when outputting ObjC section list.
10045 2010-07-09 Jan Hubicka <jh@suse.cz>
10047 * lto-streamer-out.c (produce_symtab): Do not write alias
10048 cgraph/varpool nodes.
10050 2010-07-09 Jan Hubicka <jh@suse.cz>
10052 * tree-inline.c (declare_return_variable): Fix ICE while
10053 inlining DECL_BY_VALUE function not in SSA form
10055 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10057 PR tree-optimization/44576
10058 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10059 New. Pull out from is_loop_prefetching_profitable to implement
10060 the trip count to ahead ratio heuristic.
10061 (mem_ref_count_reasonable_p): New. Pull out from
10062 is_loop_prefetching_profitable to implement the instruction to
10063 memory reference ratio heuristic. Also consider not reasonable if
10064 the memory reference count is above a threshold (to avoid
10065 explosive compilation time.
10066 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10067 is_loop_prefetching_profitable to implement the instruction to
10068 prefetch ratio heuristic.
10069 (is_loop_prefetching_profitable): Removed.
10070 (loop_prefetch_arrays): Distribute the cost analysis across the
10071 function to allow early exit of the prefetch analysis.
10072 is_loop_prefetching_profitable is splitted into three functions,
10073 with each one called as early as possible.
10074 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10075 number of memory references in a loop is considered too many.
10077 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10079 * reload.c (find_reloads): Don't clear badop if we have a winreg
10080 alternative, but not win, and the class only has fixed regs.
10081 * hard-reg-set.h (class_only_fixed_regs): Declare.
10082 * reginfo.c (class_only_fixed_regs): New array.
10083 (init_reg_sets_1): Initialize it.
10084 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10085 discourage alternatives using the stack pointer.
10087 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10089 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10091 * config/arm/arm.md (cbranchqi4): Fix array size.
10092 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10093 calculating length.
10095 2010-07-09 Richard Guenther <rguenther@suse.de>
10097 * gimple.c (struct type_fixup_s): New struct and VEC type.
10098 (gimple_register_type_fixups): New static global.
10099 (gimple_queue_type_fixup): New function.
10100 (gimple_types_compatible_p): Queue type fixups instead of
10101 applying them here.
10102 (gimple_register_type): Apply queued fixups for the
10103 canonical type. Empty the type fixup queue.
10105 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10107 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10108 * configure: Regenerate.
10109 * config.in: Ditto.
10111 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10112 Denys Vlasenko <dvlasenk@redhat.com>
10113 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10115 PR tree-optimization/28632
10116 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10117 (extract_range_from_binary_expr): Further optimize
10118 BIT_AND_EXPR and BIT_IOR_EXPR.
10120 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10122 * tree-if-conv.c (fold_or_predicates): New.
10123 (add_to_predicate_list): Call it.
10125 2010-07-09 Richard Guenther <rguenther@suse.de>
10127 PR middle-end/44890
10128 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10129 if base is a pointer.
10130 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10132 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10135 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10136 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10137 builtin mask for load/store builtins.
10139 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10141 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10143 * configure: Regenerate.
10144 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10145 Remove TARGET_MACHO.
10147 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10149 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10151 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10153 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10155 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10157 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10159 * config/picochip/picochip.md (commsTestPort): Emit more
10160 efficient sequence for tstport instruction.
10162 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10164 * config/i386/i386.c (ix86_veclib_handler): Make static.
10166 2010-07-09 Richard Guenther <rguenther@suse.de>
10168 PR tree-optimization/44852
10169 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10170 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10172 (indirect_refs_may_alias_p): Likewise.
10173 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10175 2010-07-09 Richard Guenther <rguenther@suse.de>
10177 PR tree-optimization/44882
10178 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10180 (vectorizable_load): Likewise.
10182 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10185 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10186 All callers changed.
10187 Handle the case when we're called for the epilogue.
10188 (thumb_unexpanded_epilogue): Use it.
10189 (thumb1_expand_epilogue): Likewise.
10191 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10193 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10194 both ranges are range_int_cst_p with non-negative minimum,
10195 try harder to derive smaller range.
10197 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10199 * genrecog.c: Include diagnostic-core.h before toplev.h.
10200 * genoutput.c: Likewise.
10201 * genextract.c: Likewise.
10202 * genautomata.c: Likewise.
10203 * genemit.c: Likewise.
10204 * genpeep.c: Likewise.
10205 * genattrtab.c: Likewise.
10206 * genconditions.c: Likewise.
10207 * genpreds.c: Likewise.
10209 2010-07-08 Andi Kleen <ak@linux.intel.com>
10211 * lto-section-in.c (lto_section_name): Add missing comma.
10213 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10215 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10216 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10217 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10218 (ia64_override_options): Rename to...
10219 (ia64_option_override): ... this one. Make static.
10221 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10223 PR middle-end/44843
10224 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10225 pointed-to type of the offset in a MEM_REF to compute the alignment.
10227 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10229 * final.c (final_scan_insn): Replace
10230 TARGET_UNWIND_INFO macro check by unwind_emit
10232 * targhooks.c (default_unwind_emit): Removed.
10233 * targhooks.h (default_unwind_emit): Likewise.
10234 * target.def (unwind_emit): Set default value to NULL.
10236 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10238 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10239 for NULL fntype argument and allow 64-bit targets.
10240 (ix86_asm_output_function_label): New function.
10241 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10242 (ix86_handle_fndecl_attribute): Likewise.
10243 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10244 * doc/doc/tm.texi: Regenerated.
10245 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10246 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10247 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10248 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10249 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10250 * config/elfos.h: Likewise.
10251 * config/i386/cygming.h: Likewise.
10252 * config/netbsd-aout.h: Likewise.
10253 * config/openbsd.h: Likewise.
10254 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10255 by ix86_asm_output_function_label function call.
10256 * varasm.c (assemble_start_function): Use
10257 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10259 2010-07-08 Jan Hubicka <jh@suse.cz>
10261 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10263 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10265 * ipa-cp.c (ipcp_estimate_growth): Use it.
10266 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10269 2010-07-08 Jan Hubicka <jh@suse.cz>
10271 * tree-inline.c (declare_return_variable): Allocate annotation for new
10274 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10276 PR tree-optimization/44710
10277 * tree-if-conv.c (parse_predicate): New.
10278 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10279 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10281 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10283 * common.opt (ftree-loop-if-convert): New flag.
10284 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10285 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10286 when flag_tree_loop_if_convert is set.
10288 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10290 * config/i386/i386.c: Use short syntax for function calls
10291 through function pointers.
10292 * config/i386/i386.md: Ditto.
10294 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10298 2010-07-08 Richard Guenther <rguenther@suse.de>
10300 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10301 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10303 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10305 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10306 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10307 (loc_list_from_tree): Likewise.
10308 (output_loc_operands): Handle outputting DW_OP_const[48]u
10309 with loc->dtprel set.
10310 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10312 2010-07-08 Jan Hubicka <jh@suse.cz>
10314 * ipa.c: Include pointer-set.h
10315 (cgraph_externally_visible_p): New attribute ALIASED;
10316 when in LTO, hidden symbols are local unless they are aliased.
10317 (function_and_variable_visibility): Compute aliased nodes;
10318 handle LTO and hidden symbol on functions and vars.
10319 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10320 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10322 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10324 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10325 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10326 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10327 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10328 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10329 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10330 (ix86_gen_probe_stack_range): Likewise.
10331 (override_options): Set them.
10332 (ix86_target_stack_probe): New function.
10333 (ix86_compute_frame_layout): Force use of push instructions to
10334 save registers if stack checking with probes is enabled.
10335 (get_scratch_register_on_entry): New function.
10336 (release_scratch_register_on_entry): Likewise.
10337 (ix86_adjust_stack_and_probe): Likewise.
10338 (output_adjust_stack_and_probe): Likewise.
10339 (ix86_emit_probe_stack_range): Likewise.
10340 (output_probe_stack_range): Likewise.
10341 (ix86_expand_prologue): Emit stack checking code if static built-in
10342 stack checking is enabled.
10343 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10344 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10345 (output_adjust_stack_and_probe): Likewise.
10346 (output_probe_stack_range): Likewise.
10347 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10348 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10349 TARGET_STACK_PROBE.
10350 (allocate_stack_worker_64): Likewise.
10351 (allocate_stack): Likewise.
10352 (adjust_stack_and_probe): New insn.
10353 (probe_stack_range): Likewise.
10355 2010-07-08 Richard Guenther <rguenther@suse.de>
10357 PR tree-optimization/44831
10358 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10359 a MEM_REF preserving TBAA info of the original dereference.
10360 Dereference the original pointer if the address is not invariant.
10361 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10362 at least one invariant address that we are going to dereference.
10364 2010-07-08 Richard Guenther <rguenther@suse.de>
10366 PR tree-optimization/44861
10367 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10368 information when building MEM_REFs.
10369 (vectorizable_load): Likewise.
10370 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10372 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10374 * config/sol2-c.c: Do not include diagnostic-core.h.
10376 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10379 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10380 with respect to current_function_decl. Pass decl of the function.
10381 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10382 * ipa-inline.c (compute_inline_parameters): Pass decl to
10383 estimated_stack_frame_size.
10385 2010-07-08 Richard Guenther <rguenther@suse.de>
10387 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10389 (valueize_refs): Call it.
10391 2010-07-08 Richard Guenther <rguenther@suse.de>
10393 PR rtl-optimization/44838
10394 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10395 SSA form do not use pointer equivalence.
10397 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10399 * dwarf2out.c (AT_linkage_name): Delete.
10400 (add_linkage_attr): New function.
10401 (add_linkage_name): Call it to emit the linkage attribute.
10402 (dwarf2out_finish): Likewise.
10403 (move_linkage_attr): Explicitly accept both attribute variants.
10405 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10407 * toplev.h: Do not include diagnostic-core.h.
10408 Include diagnostic-core.h in every file that includes toplev.h.
10409 * c-tree.h: Do not include toplev.h.
10410 * pretty-print.h: Update comment.
10411 * Makefile.in: Update dependencies.
10412 * alias.c: Include diagnostic-core.h in every file that includes
10414 * attribs.c: Likewise.
10415 * auto-inc-dec.c: Likewise.
10416 * bb-reorder.c: Likewise.
10417 * bt-load.c: Likewise.
10418 * caller-save.c: Likewise.
10419 * calls.c: Likewise.
10421 * cfganal.c: Likewise.
10422 * cfgbuild.c: Likewise.
10423 * cfgcleanup.c: Likewise.
10424 * cfghooks.c: Likewise.
10425 * cfgloop.c: Likewise.
10426 * combine.c: Likewise.
10427 * config/alpha/alpha.c: Likewise.
10428 * config/arc/arc.c: Likewise.
10429 * config/arm/arm.c: Likewise.
10430 * config/arm/pe.c: Likewise.
10431 * config/avr/avr.c: Likewise.
10432 * config/bfin/bfin.c: Likewise.
10433 * config/cris/cris.c: Likewise.
10434 * config/crx/crx.c: Likewise.
10435 * config/darwin-c.c: Likewise.
10436 * config/darwin.c: Likewise.
10437 * config/fr30/fr30.c: Likewise.
10438 * config/frv/frv.c: Likewise.
10439 * config/h8300/h8300.c: Likewise.
10440 * config/host-darwin.c: Likewise.
10441 * config/i386/i386.c: Likewise.
10442 * config/i386/netware.c: Likewise.
10443 * config/i386/nwld.c: Likewise.
10444 * config/i386/winnt-cxx.c: Likewise.
10445 * config/i386/winnt-stubs.c: Likewise.
10446 * config/i386/winnt.c: Likewise.
10447 * config/ia64/ia64-c.c: Likewise.
10448 * config/ia64/ia64.c: Likewise.
10449 * config/iq2000/iq2000.c: Likewise.
10450 * config/lm32/lm32.c: Likewise.
10451 * config/m32c/m32c-pragma.c: Likewise.
10452 * config/m32c/m32c.c: Likewise.
10453 * config/m32r/m32r.c: Likewise.
10454 * config/m68hc11/m68hc11.c: Likewise.
10455 * config/m68k/m68k.c: Likewise.
10456 * config/mcore/mcore.c: Likewise.
10457 * config/mep/mep-pragma.c: Likewise.
10458 * config/mep/mep.c: Likewise.
10459 * config/mmix/mmix.c: Likewise.
10460 * config/mn10300/mn10300.c: Likewise.
10461 * config/moxie/moxie.c: Likewise.
10462 * config/pa/pa.c: Likewise.
10463 * config/pdp11/pdp11.c: Likewise.
10464 * config/picochip/picochip.c: Likewise.
10465 * config/rs6000/rs6000-c.c: Likewise.
10466 * config/rs6000/rs6000.c: Likewise.
10467 * config/rx/rx.c: Likewise.
10468 * config/s390/s390.c: Likewise.
10469 * config/score/score.c: Likewise.
10470 * config/score/score3.c: Likewise.
10471 * config/score/score7.c: Likewise.
10472 * config/sh/sh.c: Likewise.
10473 * config/sh/symbian-base.c: Likewise.
10474 * config/sh/symbian-c.c: Likewise.
10475 * config/sh/symbian-cxx.c: Likewise.
10476 * config/sol2-c.c: Likewise.
10477 * config/sol2.c: Likewise.
10478 * config/sparc/sparc.c: Likewise.
10479 * config/spu/spu.c: Likewise.
10480 * config/stormy16/stormy16.c: Likewise.
10481 * config/v850/v850-c.c: Likewise.
10482 * config/v850/v850.c: Likewise.
10483 * config/vax/vax.c: Likewise.
10484 * config/vxworks.c: Likewise.
10485 * config/xtensa/xtensa.c: Likewise.
10486 * convert.c: Likewise.
10488 * cselib.c: Likewise.
10489 * dbgcnt.c: Likewise.
10490 * dbxout.c: Likewise.
10492 * dominance.c: Likewise.
10493 * emit-rtl.c: Likewise.
10494 * explow.c: Likewise.
10495 * expmed.c: Likewise.
10496 * fixed-value.c: Likewise.
10497 * fold-const.c: Likewise.
10498 * fwprop.c: Likewise.
10499 * gcse.c: Likewise.
10500 * ggc-common.c: Likewise.
10501 * ggc-page.c: Likewise.
10502 * ggc-zone.c: Likewise.
10503 * gimple-low.c: Likewise.
10504 * gimplify.c: Likewise.
10505 * graph.c: Likewise.
10506 * haifa-sched.c: Likewise.
10507 * ifcvt.c: Likewise.
10508 * implicit-zee.c: Likewise.
10509 * integrate.c: Likewise.
10510 * ira-build.c: Likewise.
10511 * ira-color.c: Likewise.
10512 * ira-conflicts.c: Likewise.
10513 * ira-costs.c: Likewise.
10514 * ira-lives.c: Likewise.
10516 * lists.c: Likewise.
10517 * loop-doloop.c: Likewise.
10518 * loop-iv.c: Likewise.
10519 * lto-opts.c: Likewise.
10520 * lto-symtab.c: Likewise.
10521 * main.c: Likewise.
10522 * modulo-sched.c: Likewise.
10523 * optabs.c: Likewise.
10524 * params.c: Likewise.
10525 * plugin.c: Likewise.
10526 * postreload-gcse.c: Likewise.
10527 * postreload.c: Likewise.
10528 * predict.c: Likewise.
10529 * profile.c: Likewise.
10530 * real.c: Likewise.
10531 * regcprop.c: Likewise.
10532 * reginfo.c: Likewise.
10533 * regmove.c: Likewise.
10534 * reorg.c: Likewise.
10535 * resource.c: Likewise.
10537 * rtlanal.c: Likewise.
10538 * sched-deps.c: Likewise.
10539 * sched-ebb.c: Likewise.
10540 * sched-rgn.c: Likewise.
10541 * sdbout.c: Likewise.
10542 * sel-sched-dump.c: Likewise.
10543 * sel-sched-ir.c: Likewise.
10544 * simplify-rtx.c: Likewise.
10545 * stmt.c: Likewise.
10546 * stor-layout.c: Likewise.
10547 * store-motion.c: Likewise.
10548 * targhooks.c: Likewise.
10549 * tree-cfg.c: Likewise.
10550 * tree-cfgcleanup.c: Likewise.
10551 * tree-dump.c: Likewise.
10552 * tree-eh.c: Likewise.
10553 * tree-inline.c: Likewise.
10554 * tree-nomudflap.c: Likewise.
10555 * tree-object-size.c: Likewise.
10556 * tree-optimize.c: Likewise.
10557 * tree-outof-ssa.c: Likewise.
10558 * tree-phinodes.c: Likewise.
10559 * tree-profile.c: Likewise.
10560 * tree-ssa-ccp.c: Likewise.
10561 * tree-ssa-coalesce.c: Likewise.
10562 * tree-ssa-live.c: Likewise.
10563 * tree-ssa-loop-niter.c: Likewise.
10564 * tree-ssa-loop-prefetch.c: Likewise.
10565 * tree-ssa-loop.c: Likewise.
10566 * tree-ssa-structalias.c: Likewise.
10567 * tree-ssa-uninit.c: Likewise.
10568 * tree-ssa.c: Likewise.
10569 * tree-vect-data-refs.c: Likewise.
10570 * tree-vect-loop-manip.c: Likewise.
10571 * tree-vect-loop.c: Likewise.
10572 * tree-vect-patterns.c: Likewise.
10573 * tree-vect-stmts.c: Likewise.
10574 * tree-vrp.c: Likewise.
10575 * varasm.c: Likewise.
10578 * xcoffout.c: Likewise.
10580 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10582 * gengtype.c (write_field_root): New function.
10583 (write_root): Use it.
10585 2010-07-07 Wei Guozhi <carrot@google.com>
10587 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10588 of lowest bits to lshift/compare): Add a missing line.
10590 2010-07-07 Wei Guozhi <carrot@google.com>
10592 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10593 of lowest bits to lshift/compare): New.
10595 2010-07-07 Tom Tromey <tromey@redhat.com>
10597 * doc/tm.texi: Update.
10598 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10600 * target.def (want_debug_pub_sections): New hook.
10601 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10602 * dwarf2out.c (add_pubname_string): Check
10603 targetm.want_debug_pub_sections.
10604 (add_pubname): Likewise.
10605 (add_pubtype): Likewise.
10607 2010-07-07 Jie Zhang <jie@codesourcery.com>
10609 * genautomata.c (output_automata_list_min_issue_delay_code):
10610 Correctly decompress min_issue_delay.
10612 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10614 PR rtl-optimization/44404
10615 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10616 possible, use reg_overlap_mentioned_p instead.
10618 2010-07-07 Duncan Sands <baldrick@free.fr>
10620 PR middle-end/41355
10621 * tree.c (build_function_type_skip_args): Copy the original type using
10622 build_distinct_type_copy rather than copy_node.
10624 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10627 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10629 (ix86_expand_prologue): Likewise.
10630 (ix86_handle_fndecl_attribute): Likewise.
10631 (ix86_asm_declare_function_name): Likewise.
10632 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10633 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10634 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10635 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10636 * doc/extend.texi: Likewise.
10638 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10642 retry if the carry flag isn't valid.
10643 (rdrand<mode>_1): New.
10645 2010-07-07 Richard Guenther <rguenther@suse.de>
10647 PR middle-end/44790
10648 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10649 for expanding the constant offset for MEM_REFs.
10651 2010-07-07 Richard Guenther <rguenther@suse.de>
10653 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10654 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10655 * gimple.h (is_gimple_operand): Remove.
10656 * gimple.c (is_gimple_operand): Likewise.
10657 (walk_gimple_op): Fix wi->val_only setting for calls.
10658 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10659 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10660 invalid gimple calls.
10662 2010-07-06 Jan Hubicka <jh@suse.cz>
10664 * lto-cgraph.c (output_cgraph): Add missing declaration.
10666 2010-07-06 Jan Hubicka <jh@suse.cz>
10668 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10671 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10673 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10674 * doc/rtl.texi (Debug Information): New node.
10675 (NOTE_INSN_VAR_LOCATION): Document.
10676 (debug_insn): Likewise.
10677 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10679 2010-07-07 Jan Hubicka <jh@suse.cz>
10681 With parts by Richard Guenther.
10683 PR middle-end/44813
10684 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10685 for functions passed by reference.
10686 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10687 in memory when passed by reference.
10688 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10690 * ipa-split.c (split_function): Cleanup way return value is passed;
10691 handle SSA DECL_BY_REFERENCE retvals.
10692 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10693 DECL_BY_REFERENCE is set.
10694 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10695 find_what_p_points_to): Handle RESULT_DECL.
10696 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10697 when passing by reference ensure that RESULT_DECL is gimple_val.
10698 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10699 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10701 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10703 PR rtl-optimization/44787
10704 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10705 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10707 2010-07-06 Jan Hubicka <jh@suse.cz>
10709 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10710 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10711 with body can prevail.
10712 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10713 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10714 * cgraph.c (cgraph_get_node_or_alias): New function.
10715 * cgraph.h (cgraph_get_node_or_alias): Declare.
10717 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10719 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10721 (ix86_expand_prologue): Likewise.
10722 (ix86_handle_fndecl_attribute): Likewise.
10723 (ix86_asm_declare_function_name): New function for
10724 ASM_DECLARE_FUNCTION_NAME.
10725 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10726 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10727 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10728 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10729 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10732 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10734 * config/i386/i386.md (immediate_operand): New mode attribute.
10736 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10737 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10738 using P mode iterator.
10739 (pro_epilogue_adjust_stack_di_2): Rename from
10740 pro_epilogue_adjust_stack_rex64_2.
10742 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10744 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10746 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10747 through gen_mov_insv_1 function pointer.
10748 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10749 gen_truncxf<mode>2 through gen_truncxf function pointer.
10750 (remainder<mode>3): Ditto.
10751 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10752 (allocate_stack): Call gen_allocate_stack_worker_64 or
10753 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10755 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10758 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10760 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10761 operand constraint instead of <r><i>m.
10763 2010-07-06 Richard Guenther <rguenther@suse.de>
10765 PR middle-end/44828
10766 * convert.c (convert_to_integer): Watch out for overflowing
10769 2010-07-05 Jan Hubicka <jh@suse.cz>
10771 * lto-streamer.c (write_symbol_vec): Rename to ...
10772 (write_symbol) ... this one; write only symbol given and when
10773 present in cache. Sanity check that what is defined is present
10774 in cgraph/varpool with body/finalized decl.
10775 (write_symbols_of_kind): Remove.
10776 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10777 pairs to produce symtab.
10778 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10779 when doing WPA streaming.
10781 2010-07-05 Jan Hubicka <jh@suse.cz>
10783 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10784 function is still available to fold into.
10786 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10788 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10789 * function.h (struct_function): Change type of local_decls field
10791 (add_local_decl): New function.
10792 (FOR_EACH_LOCAL_DECL): New macro.
10793 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10795 (estimated_stack_frame_size): Likewise.
10796 (expand_used_vars): Likewise.
10797 * cgraphbuild.c (build_cgraph_edges): Likewise.
10798 * function.c (instantiate_decls_1): Likewise.
10799 * ipa-struct-reorg.c (build_data_structure): Likewise.
10800 * ipa-type-escape.c (analyze_function): Likewise.
10801 * lto-streamer-in.c (input_function): Likewise.
10802 * lto-streamer-out.c (output_function): Likewise.
10803 * tree-ssa-live.c (remove_unused_locals): Likewise.
10804 * tree.c (free_lang_data_in_decl): Likewise.
10805 (find_decls_types_in_node): Likewise.
10806 * omp-low.c (remove_exit_barrier): Likewise.
10807 (expand_omp_taskreg): Likewise.
10808 (list2chain): Rename to...
10809 (vec2chain): ...this. Adjust.
10810 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10811 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10812 * gimple-low.c (record_vars_into): Likewise.
10813 * tree-inline.c (remap_decls): Likewise.
10814 (declare_return_variable): Likewise.
10815 (declare_inline_vars): Likewise.
10816 (copy_forbidden): Adjust for new type of cfun->local_decls.
10817 (add_local_variables): New function.
10818 (expand_call_inline): Call it.
10819 (tree_function_versioning): Likewise.
10821 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10823 AVX Programming Reference (June, 2010)
10824 * config/i386/cpuid.h (bit_F16C): New.
10825 (bit_RDRND): Likewise.
10826 (bit_FSGSBASE): Likewise.
10828 * config/i386/i386-builtin-types.def: Add
10829 "DEF_FUNCTION_TYPE (UINT16)", function types for
10830 float16 <-> float conversions and
10831 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10833 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10834 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10835 OPTION_MASK_ISA_F16C.
10837 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10838 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10839 (OPTION_MASK_ISA_F16C_SET): Likewise.
10840 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10841 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10842 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10843 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10844 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10845 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10846 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10847 (override_options): Handle them.
10848 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10849 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10850 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10851 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10852 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10853 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10854 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10855 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10856 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10857 (bdesc_args): Likewise.
10858 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10859 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10860 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10861 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10862 Handle non-memory store.
10864 * config/i386/i386.h (TARGET_FSGSBASE): New.
10865 (TARGET_RDRND): Likewise.
10866 (TARGET_F12C): Likewise.
10868 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10869 (UNSPEC_VCVTPS2PH): Likewise.
10870 (UNSPECV_RDFSBASE): Likewise.
10871 (UNSPECV_RDGSBASE): Likewise.
10872 (UNSPECV_WRFSBASE): Likewise.
10873 (UNSPECV_WRGSBASE): Likewise.
10874 (UNSPECV_RDRAND): Likewise.
10875 (rdfsbase<mode>): Likewise.
10876 (rdgsbase<mode>): Likewise.
10877 (wrfsbase<mode>): Likewise.
10878 (wrgsbase<mode>): Likewise.
10879 (rdrand<mode>): Likewise.
10881 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10883 * config/i386/immintrin.h (_rdrand_u16): New.
10884 (_rdrand_u32): Likewise.
10885 (_readfsbase_u32): Likewise.
10886 (_readfsbase_u64): Likewise.
10887 (_readgsbase_u32): Likewise.
10888 (_readgsbase_u64): Likewise.
10889 (_writefsbase_u32): Likewise.
10890 (_writefsbase_u64): Likewise.
10891 (_writegsbase_u32): Likewise.
10892 (_writegsbase_u64): Likewise.
10893 (_rdrand_u64): Likewise.
10894 (_cvtsh_ss): Likewise.
10895 (_mm_cvtph_ps): Likewise.
10896 (_mm256_cvtph_ps): Likewise.
10897 (_cvtss_sh): Likewise.
10898 (_mm_cvtps_ph): Likewise.
10899 (_mm256_cvtps_ph): Likewise.
10901 * config/i386/sse.md (vcvtph2ps): New.
10902 (*vcvtph2ps_load): Likewise.
10903 (vcvtph2ps256): Likewise.
10904 (vcvtps2ph): Likewise.
10905 (*vcvtps2ph): Likewise.
10906 (*vcvtps2ph_store): Likewise.
10907 (vcvtps2ph256): Likewise.
10909 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10911 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10913 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10916 * genenums.c (main): Output include of insn-constants.h
10917 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10919 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10922 (override_options): Initialize it.
10923 (ix86_expand_prologue): Use it.
10925 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10927 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10929 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10931 * double-int.h (fit_double_type): Remove declaration.
10932 * double-int.c (fit_double_type): Remove function.
10933 * tree.h (int_fits_type_p): Adjust prototype.
10934 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10935 instead of fit_double_type.
10936 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10937 instead of fit_double_type and build_int_cst_wide.
10938 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10939 instead of fit_double_type and build_int_cst_wide.
10940 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10941 of fit_double_type.
10943 2010-07-05 Jan Hubicka <jh@suse.cz>
10945 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10946 in_other_partition.
10947 * lto-cgraph.c (referenced_from_other_partition_p,
10948 reachable_from_other_partition_p): Use in_other_partition flags.
10949 (output_node, output_varpool_node): COMDAT nodes always have private
10950 copies and thus are never used from other partition.
10952 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10954 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10955 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10956 * config/ia64/ia64.c Include reload.h.
10957 (ia64_memory_move_cost): New function.
10958 (TARGET_MEMORY_MOVE_COST): Define.
10959 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10962 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10964 PR middle-end/42505
10965 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10966 comments about cost model.
10967 (try_add_cand_for): Add second strategy for choosing initial set
10968 based on original IVs, controlled by ORIGINALP argument.
10969 (get_initial_solution): Add ORIGINALP argument.
10970 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10971 (find_optimal_iv_set): Try two different strategies for choosing
10972 the IV set, and return the one with lower cost.
10974 2010-07-05 Richard Guenther <rguenther@suse.de>
10976 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10978 2010-07-05 Richard Guenther <rguenther@suse.de>
10980 * tree.c (reference_alias_ptr_type): New function.
10981 * tree.h (reference_alias_ptr_type): Declare.
10982 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10983 allow non-TARGET_MEM_REF new refs.
10984 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10985 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10986 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10987 (create_mem_ref): Get alias pointer type. Adjust calls to
10988 create_mem_ref_raw.
10989 (maybe_fold_tmr): Likewise.
10990 * tree-flow.h (create_mem_ref): Adjust prototype.
10992 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10995 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10996 *from_p is VAR_DECL.
10998 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11000 * tree.h (build_call_list): Remove.
11001 * tree.c (build_call_list): Remove.
11003 2010-07-05 Richard Guenther <rguenther@suse.de>
11005 * double-int.h (double_int_sub): Declare.
11006 * double-int.c (double_int_sub): New function.
11007 * dwarf2out.c (field_byte_offset): Use it.
11008 * fixed-value.c (do_fixed_add): Likewise.
11009 (do_fixed_multiply): Likewise.
11010 (do_fixed_divide): Likewise.
11011 * tree-predcom.c (add_ref_to_chain): Likewise.
11012 (determine_roots_comp): Likewise.
11013 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11015 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11017 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11020 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11022 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11023 * arm-modes.def (CC_NOTB): Don't define.
11024 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11025 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11026 (LTUGEU): New code_iterator.
11027 (cnb, optab): New corresponding code_attrs.
11028 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11029 to canonical form. Operands 1 and 2 are commutative. Parametrize
11031 (addsi3_carryin_shift_<optab>): Likewise.
11032 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11033 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11034 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11035 (subsi3_compare): Renamed from subsi3_compare0_c.
11036 Change CC_NOTB to CC.
11037 (arm_subsi3_insn): Allow constants for operand 0.
11038 (compare_scc peephole for eq case): New.
11039 (compare_scc splitters): Change CC_NOTB to CC.
11041 2010-07-05 Richard Guenther <rguenther@suse.de>
11043 * tree-ssa-loop-im.c (for_each_index): Do not handle
11044 ALIGN_INDIRECT_REF.
11045 (gen_lsm_tmp_name): Likewise.
11046 * tree-dump.c (dequeue_and_dump): Likewise.
11047 * tree-pretty-print.c (dump_generic_node): Likewise.
11048 (op_code_prio): Likewise.
11049 (op_symbol_code): Likewise.
11050 * tree.c (staticp): Likewise.
11051 (build1_stat): Likewise.
11052 * tree.h (INDIRECT_REF_P): Likewise.
11053 * fold-const.c (maybe_lvalue_p): Likewise.
11054 (operand_equal_p): Likewise.
11055 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11056 (ao_ref_init_from_vn_reference): Likewise.
11057 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11058 (find_interesting_uses_address): Likewise.
11059 * dwarf2out.c (loc_list_from_tree): Likewise.
11060 * gimplify.c (gimplify_expr): Likewise.
11061 * tree-eh.c (tree_could_trap_p): Likewise.
11062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11063 * cfgexpand.c (expand_debug_expr): Likewise.
11064 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11065 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11066 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11067 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11068 * tree-ssa-operands.c (get_expr_operands): Likewise.
11069 * expr.c (safe_from_p): Likewise.
11070 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11071 * tree-vect-data-refs.c (vect_setup_realignment): Build
11072 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11073 * tree-vect-stmts.c (vectorizable_load): Likewise.
11074 * tree.def (ALIGN_INDIRECT_REF): Remove.
11076 2010-07-05 Richard Guenther <rguenther@suse.de>
11078 PR tree-optimization/44784
11079 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11080 for inserted stmts.
11081 (find_or_generate_expression): Fix SCCVN insertion check.
11083 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11085 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11086 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11087 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11090 2010-07-05 Ira Rosen <irar@il.ibm.com>
11092 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11093 statements that are not vectorized.
11094 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11097 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11100 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11102 2010-07-05 Richard Guenther <rguenther@suse.de>
11104 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11105 RESULT_DECLs properly.
11107 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11109 PR rtl-optimization/44695
11110 * config/i386/i386.md (extract_code): Removed.
11111 (<u>divmodqi4): Likewise.
11113 (udivmodqi4): Likewise.
11114 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11115 (udivmodhiqi3): Likewise.
11117 2010-07-04 Jan Hubicka <jh@suse.cz>
11119 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11121 2010-07-04 Jan Hubicka <jh@suse.cz>
11123 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11124 is not already initialized.
11126 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11128 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11129 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11130 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11131 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11132 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11133 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11134 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11135 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11136 (sync_new_nand_optab): Redefine as macros.
11137 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11139 (direct_optab_index): New enum.
11140 (direct_optab_d): New structure.
11141 (direct_optab): New typedef.
11142 (direct_optab_table): Declare.
11143 (direct_optab_handler, set_direct_optab_handler): New functions.
11144 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11145 (sync_lock_release_optab): New macros.
11146 * optabs.c (direct_optab_table): New variable.
11147 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11148 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11149 cmpstr_optab and cmpstrn_optab.
11150 (emit_conditional_move): Likewise for movcc_optab.
11151 (can_conditionally_move_p): Likewise for movcc_gen_code.
11152 (init_insn_codes): Clear direct_optab_table.
11153 (init_optabs): Don't initialize the new "direct optabs" here.
11154 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11156 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11157 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11158 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11159 (expand_sync_operation): Likewise other sync_*_optabs.
11160 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11161 to sync_compare_and_swap_optab.
11162 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11163 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11164 to the names of both.
11165 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11166 cmpstr_optab and cmpstrn_optab.
11167 (expand_builtin_lock_release): Likewise sync_lock_release.
11168 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11169 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11170 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11171 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11172 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11173 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11174 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11175 (sync_lock_test_and_set, sync_lock_release): Delete.
11176 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11177 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11178 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11180 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11181 the "optab" local variable. Use direct_optab_handler for optab and
11182 sync_compare_and_swap_optab.
11183 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11184 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11185 reload_in_optab and reload_out_optab.
11186 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11187 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11188 * config/pa/pa.c (pa_secondary_reload): Likewise.
11189 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11190 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11191 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11192 (VMSupportsCS8_builtin): Likewise.
11194 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11196 * optabs.h (optab_handlers): Change type of insn_code to int.
11197 (optab_handler, set_optab_handler, convert_optab_handler)
11198 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11200 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11201 (init_insn_codes): Zero both the above arrays.
11202 (init_optabs): Never call init_insn_codes first time around.
11204 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11206 * optabs.h (optab_handler, convert_optab_handler): Turn into
11207 inline functions that return an insn code.
11208 (set_optab_handler, set_convert_optab_handler): New functions.
11209 * builtins.c: Replace optab_handler(X)->insn_code with
11210 optab_handler or set_optab_handler thoughout. Likewise
11211 convert_optab_handler(X)->insn_code with convert_optab_handler
11212 and set_convert_optab_handler.
11213 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11214 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11215 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11216 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11217 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11218 config/spu/spu.c: Likewise.
11220 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11223 * config.gcc (sh*-*-*): Use regular expressions instead of
11224 the 'i' modifier for sed substitutions.
11226 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11228 * gimple.c (gimple_body): Comments added.
11230 2010-07-04 Richard Guenther <rguenther@suse.de>
11232 PR middle-end/44809
11233 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11234 of an INDIRECT_REF.
11236 2010-07-04 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/44479
11239 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11240 extra SSA name copy statements which preserves points-to
11242 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11243 Copy points-to information for all pointers. Properly handle
11245 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11247 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11250 2010-07-04 Richard Guenther <rguenther@suse.de>
11252 PR middle-end/44785
11253 * tree-inline.c (initialize_inlined_parameters): Do not
11254 re-use pointer-map slot over remap_type call.
11256 2010-07-04 Richard Guenther <rguenther@suse.de>
11258 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11260 2010-07-04 Richard Guenther <rguenther@suse.de>
11262 PR tree-optimization/44656
11263 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11264 again after value-replacing in the defintions lhs.
11266 2010-07-04 Ira Rosen <irar@il.ibm.com>
11267 Revital Eres <eres@il.ibm.com>
11269 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11270 Document new arguments.
11271 * doc/tm.texi: Regenerate.
11272 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11273 Handle unaligned store.
11274 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11275 * target.def (builtin_vectorization_cost): Add new arguments.
11276 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11277 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11278 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11279 (vect_vfa_segment_size): Fix indentation.
11280 * tree-vectorizer.h (struct _vect_peel_info): New.
11281 (struct _vect_peel_extended_info): New.
11282 (struct _loop_vec_info): Add new field for peeling hash table and a
11283 macro for its access.
11284 (VECT_MAX_COST): Define.
11285 (vect_get_load_cost): Declare.
11286 (vect_get_store_cost, vect_get_known_peeling_cost,
11287 vect_get_single_scalar_iteraion_cost): Likewise.
11288 (vect_supportable_dr_alignment): Add new argument.
11289 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11291 (destroy_loop_vec_info): Free peeling hash table.
11292 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11293 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11294 vect_analyze_slp. Fix indentation.
11295 (vect_get_single_scalar_iteraion_cost): New function.
11296 (vect_get_known_peeling_cost): Likewise.
11297 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11298 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11299 statement. Move outside cost calculation inside unknown peeling case.
11300 Call vect_get_known_peeling_cost for known amount of peeling.
11301 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11302 reference to the print message of forced alignment.
11303 (vect_verify_datarefs_alignment): Update call to
11304 vect_supportable_dr_alignment.
11305 (vect_get_data_access_cost): New function.
11306 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11307 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11308 vect_peeling_hash_choose_best_peeling): Likewise.
11309 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11310 to store all the accesses in the loop and find best possible access to
11311 align using peeling for known alignment case. For unknown alignment
11312 check if stores are preferred or if peeling is worthy.
11313 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11314 (vect_supportable_dr_alignment): Add new argument and check aligned
11315 accesses according to it.
11316 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11317 (cost_for_stmt): Call vect_get_stmt_cost.
11318 (vect_model_simple_cost): Likewise.
11319 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11320 vect_get_store_cost to calculate the cost of the statement.
11321 (vect_get_store_cost): New function.
11322 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11323 vect_get_load_cost to calculate the cost of the statement.
11324 (vect_get_load_cost): New function.
11325 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11326 (vectorizable_load): Likewise.
11327 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11328 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11329 arguments. Handle unaligned store.
11330 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11331 (rs6000_builtin_support_vector_misalignment): Return true for word and
11332 double word alignments for VSX.
11333 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11334 vect_supportable_dr_alignment and builtin_vectorization_cost.
11336 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11339 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11340 (prefetch_nocc_operand): Likewise.
11341 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11342 (prefetch_20): New insn.
11343 (prefetch_cc): Remove.
11344 (prefetch_nocc): Likewise.
11346 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11348 * expr.c (vector_mode_valid_p): Move to c-common.c.
11349 * expr.h (vector_mode_valid_p): Do not declare here.
11350 * system.h: Poison GCC_EXPR_H in front-ends.
11351 * Makefile.in: Update dependencies.
11353 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11356 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11358 2010-07-03 Jan Hubicka <jh@suse.cz>
11360 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11361 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11362 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11363 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11366 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11368 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11369 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11370 TV_IPA_LTO_DECL_OUT): New.
11371 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11373 2010-07-03 Jan Hubicka <jh@suse.cz>
11375 * ipa-inline.c (update_edge_key): Break out from ...
11376 update_callers_keys): ... here;
11377 (update_callee_keys): Update only the edges from caller to callee.
11378 (update_all_calle_keys): Do what update_calle_keys did.
11379 (decide_inlining_of_small_functions): Avoid recomputing of all
11380 callees when badness increase.
11382 2010-07-03 Jie Zhang <jie@codesourcery.com>
11384 * config/arm/arm.c (arm_attr_length_move_neon): New.
11385 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11386 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11387 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11388 to compute length attribute.
11390 2010-07-03 Jie Zhang <jie@codesourcery.com>
11392 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11393 as predicate for operand 1 and remove its constraint.
11394 * config/arm/predicates.md (vfp_register_operand): New.
11395 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11396 (*push_fp_multi): Likewise.
11398 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11400 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11402 2010-07-03 Jan Hubicka <jh@suse.cz>
11404 * config/i386/i386.c (override_options): Revert accidental commit.
11406 2010-07-02 Le-Chun Wu <lcwu@google.com>
11409 * doc/invoke.texi: Update documentation of -Wshadow.
11411 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11412 Julian Brown <julian@codesourcery.com>
11413 Sandra Loosemore <sandra@codesourcery.com>
11415 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11416 comparisons. Adjust to take both operands.
11417 (arm_select_cc_mode): Handle DImode comparisons.
11418 (arm_gen_compare_reg): Generate a scratch register for DImode
11419 comparisons which require one. Use xor for Thumb equality checks.
11420 (arm_const_double_by_immediates): New.
11421 (arm_print_operand): Allow 'Q' and 'R' for constants.
11422 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11423 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11424 arm_canonicalize_comparison.
11425 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11426 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11428 (arm_const_double_by_immediates): Declare.
11429 * config/arm/constraints.md (Di): New constraint.
11430 * config/arm/predicates.md (arm_immediate_di_operand)
11431 (arm_di_operand, cmpdi_operand): New.
11432 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11433 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11434 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11435 (cstoredi4): Handle non-Cirrus also.
11437 2010-07-02 Julian Brown <julian@codesourcery.com>
11438 Sandra Loosemore <sandra@codesourcery.com>
11441 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11442 (smax<mode>3): Disable for NEON float modes when
11443 flag_unsafe_math_optimizations is false.
11444 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11446 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11447 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11448 for NEON float modes when flag_unsafe_math_optimizations is false.
11449 (quad_halves_<code>v4sf): Only enable if
11450 flag_unsafe_math_optimizations is true.
11451 * doc/invoke.texi (ARM Options): Add note about floating point
11452 vectorization requiring -funsafe-math-optimizations.
11454 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11455 Julian Brown <julian@codesourcery.com>
11457 * config/arm/neon.md (UNSPEC_VABA): Delete.
11458 (UNSPEC_VABAL): Delete.
11459 (UNSPEC_VABS): Delete.
11460 (UNSPEC_VMUL_N): Delete.
11461 (adddi3_neon): New.
11462 (subdi3_neon): New.
11463 (mul<mode>3add<mode>_neon): Make the pattern named.
11464 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11465 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11467 (neon_vadd<mode>_unspec): ...to this.
11468 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11469 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11470 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11471 (neon_vaba<mode>): Rewrite in terms of vabd.
11472 (neon_vabal<mode>): Rewrite in terms of vabdl.
11473 (neon_vabs<mode>): Rewrite without unspec.
11474 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11475 (*arm_subdi3): Likewise.
11476 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11477 No_op attribute to disable assembly output checks.
11478 * config/arm/arm_neon.h: Regenerated.
11479 * doc/arm-neon-intrinsics.texi: Regenerated.
11481 2010-07-02 Jan Hubicka <jh@suse.cz>
11483 * ipa-split.c (split_function): For aggregate values, set the return
11484 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11485 *<retval> = fncall.part ().
11486 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11488 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11490 * config/arm/neon.md (UNSPEC_VAND): Delete.
11491 (UNSPEC_VBIC): Delete.
11492 (UNSPEC_VCLZ): Delete.
11493 (UNSPEC_VCNT): Delete.
11494 (UNSPEC_VEOR): Delete.
11495 (UNSPEC_VORN): Delete.
11496 (UNSPEC_VORR): Delete.
11497 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11498 core registers too.
11499 (anddi3_neon): Likewise.
11500 (orndi3_neon): Likewise.
11501 (bicdi3_neon): Likewise.
11502 (xordi3_neon): Likewise.
11503 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11504 rid of unspec and handle unused operand.
11505 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11506 * config/arm/predicates.md (imm_for_neon_logic_operand):
11507 Require TARGET_NEON.
11508 (imm_for_neon_inv_logic_operand): Likewise.
11509 * config/arm/arm.md (define_split for logical_binary_operator):
11510 Disable for NEON registers.
11511 (anddi3): Add new define_expand, and rename the insn. Disable
11512 this insn for NEON, where anddi3_neon now applies.
11513 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11514 (iordi3): As for anddi3.
11515 (xordi3): Likewise.
11516 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11517 as No_op to disable testing for exact instruction match.
11522 * config/arm/arm_neon.h: Regenerated.
11523 * doc/arm-neon-intrinsics.texi: Regenerated.
11525 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11527 * expr.h (emit_stack_probe): Declare.
11528 * explow.c (emit_stack_probe): Make global.
11529 (anti_adjust_stack_and_probe): Fix comments.
11530 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11531 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11532 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11533 * config/sparc/sparc.c: Include except.h.
11534 (sparc_emit_probe_stack_range): New function.
11535 (output_probe_stack_range): Likewise.
11536 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11537 built-in stack checking is enabled.
11538 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11539 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11540 (probe_stack_range): New insn.
11542 2010-07-02 Richard Guenther <rguenther@suse.de>
11545 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11546 for argument alignment.
11548 2010-07-02 Jan Hubicka <jh@suse.cz>
11550 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11551 walk backwards from entry_bb to check only those basic block of header
11552 that might lead to execution of split part.
11553 (consider_split) ... here.
11554 (find_return_bb): Allow assignment in return BB.
11555 (find_retval): New.
11556 (split_function): Fix name of cloned function; take care of updating
11557 return value in return_bb containing move.
11559 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11562 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11563 used variable insn.
11565 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11567 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11568 (is_set_with_extension_DI): Delete.
11569 (struct zero_extend_info): New structure.
11570 (add_removable_zero_extend): New function.
11571 (find_removable_zero_extends): Use note_stores to find SETs.
11572 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11574 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11576 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11577 is_miss_rate_acceptable. Pull total_positions computation
11578 out of the loops. Early return if miss_positions exceeds
11579 the acceptable threshold.
11580 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11581 is_miss_rate_acceptable after renaming of compute_miss_rate.
11583 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11585 PR middle-end/44576
11586 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11587 of 1000) for miss rate if the address diference is greater than or
11588 equal to the cache line size (the two reference will never hit the
11591 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11594 * config/arm/arm-modes.def (CC_NOTB): New mode.
11595 * config/arm/arm.c (get_arm_condition_code): Handle it.
11596 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11597 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11598 (compare_scc): Now a define_and_split. Add a number of extra
11599 splitters before it.
11602 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11604 (arm_rtx_costs_1): Likewise.
11605 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11606 * config/arm/arm.md (is_arch6): New attribute.
11607 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11608 extendqisi2): Tighten the code somewhat, avoiding invalid
11609 RTL to occur in the expander patterns.
11610 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11611 (thumb1_zero_extendhisi2_v6): Delete.
11612 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11613 (thumb1_extendhisi2_v6): Delete.
11614 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11615 (thumb1_extendqisi2_v6): Delete.
11616 (zero_extendhisi2 for register input splitter): New.
11617 (zero_extendqisi2 for register input splitter): New.
11618 (thumb1_extendhisi2 for register input splitter): New.
11619 (extendhisi2 for register input splitter): New.
11620 (extendqisi2 for register input splitter): New.
11621 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11622 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11623 and add support for a register alternative requiring a split.
11624 (thumb1_zero_extendqisi2): Likewise.
11625 (arm_zero_extendqisi2): Likewise.
11626 (arm_extendhisi2): Likewise.
11627 (arm_extendqisi2): Likewise.
11629 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11631 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11632 instead of an unspec.
11633 (neon_expand_vector_init): Likewise.
11634 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11635 (UNSPEC_VDUP_LANE): Delete.
11636 (UNSPEC VDUP_N): Delete.
11637 (UNSPEC_VGET_HIGH): Delete.
11638 (UNSPEC_VGET_LANE): Delete.
11639 (UNSPEC_VGET_LOW): Delete.
11640 (UNSPEC_VMVN): Delete.
11641 (UNSPEC_VSET_LANE): Delete.
11642 (V_double_vector_mode): New.
11643 (vec_set<mode>_internal): Make code emitted match that for the
11644 corresponding intrinsics.
11645 (vec_setv2di_internal): Likewise.
11646 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11647 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11648 (neon_vset_lane<mode>): Combine double and quad patterns and
11649 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11650 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11651 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11652 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11653 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11654 with neon_vdup_lanev2di, adjusting the pattern from the latter
11655 to be predicable for consistency.
11656 (neon_vdup_lane<mode>_internal): New.
11657 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11658 to avoid using an unspec.
11659 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11660 (neon_vdup_lanev2di): Turn into a define_expand.
11661 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11662 (neon_vget_high<mode>): Replace with....
11663 (neon_vget_highv16qi): New pattern using canonical RTL.
11664 (neon_vget_highv8hi): Likewise.
11665 (neon_vget_highv4si): Likewise.
11666 (neon_vget_highv4sf): Likewise.
11667 (neon_vget_highv2di): Likewise.
11668 (neon_vget_low<mode>): Replace with....
11669 (neon_vget_lowv16qi): New pattern using canonical RTL.
11670 (neon_vget_lowv8hi): Likewise.
11671 (neon_vget_lowv4si): Likewise.
11672 (neon_vget_lowv4sf): Likewise.
11673 (neon_vget_lowv2di): Likewise.
11675 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11676 test for this emitting vmov.
11677 (Vset_lane): Likewise.
11678 (Vdup_n): Likewise.
11679 (Vmov_n): Likewise.
11681 * doc/arm-neon-intrinsics.texi: Regenerated.
11683 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11685 * config/arm/neon.md (vec_extractv2di): Correct error in register
11686 numbering to reconcile with neon_vget_lanev2di.
11688 2010-07-02 Richard Guenther <rguenther@suse.de>
11690 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11691 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11692 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11693 points-to information.
11695 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11697 * config/s390/s390.c (override_options): Adopt prefetching
11698 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11700 2010-07-02 Jan Hubicka <jh@suse.cz>
11702 * df-problems.c (df_kill_notes): Do not collect dead notes.
11703 (df_set_note): Just call add_reg_note.
11704 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11705 df_create_unused_note): Do not deal with lists of old notes.
11706 (df_note_bb_compute): Likewise.
11708 2010-07-02 Richard Guenther <rguenther@suse.de>
11710 * tree-ssa-structalias.c (find_func_aliases): Handle
11711 pointer alignment via BIT_AND_EXPR.
11712 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11714 2010-07-02 Richard Guenther <rguenther@suse.de>
11716 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11717 mismatching number of dimensions properly.
11719 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11722 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11723 (lo_sum (high ...) ...) patterns generated by earlier passes.
11725 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11727 * doc/install.texi (Prerequisites): Document Perl requirement on
11729 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11731 2010-07-02 Richard Guenther <rguenther@suse.de>
11733 PR middle-end/44777
11734 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11736 2010-07-02 Jan Hubicka <jh@suse.cz>
11738 PR middle-end/44706
11739 * predict.c (predict_paths_for_bb): Handle case when control dependence
11740 BB has only abnormal edges.
11742 2010-07-02 Richard Guenther <rguenther@suse.de>
11744 PR tree-optimization/44748
11745 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11746 the embedded conversion in MEM_REFs.
11748 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11750 * reload.c: Include toplev.h.
11751 * recog.c: Likewise.
11752 * Makefile.in: Adjust dependencies.
11754 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11757 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11758 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11760 2010-07-01 Richard Guenther <rguenther@suse.de>
11762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11765 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11768 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11769 Fix argument types.
11771 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11774 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11775 Make sure operand 0 dies.
11777 2010-07-01 Richard Guenther <rguenther@suse.de>
11779 PR middle-end/42834
11780 PR middle-end/44468
11781 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11782 * doc/generic.texi (References to storage): Document MEM_REF.
11783 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11784 (print_call_name): Likewise.
11785 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11786 (build_simple_mem_ref_loc): New function.
11787 (mem_ref_offset): Likewise.
11788 * tree.h (build_simple_mem_ref_loc): Declare.
11789 (build_simple_mem_ref): Define.
11790 (mem_ref_offset): Declare.
11791 * fold-const.c: Include tree-flow.h.
11792 (operand_equal_p): Handle MEM_REF.
11793 (build_fold_addr_expr_with_type_loc): Likewise.
11794 (fold_comparison): Likewise.
11795 (fold_unary_loc): Fold
11796 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11797 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11798 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11799 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11800 (ptr_deref_may_alias_ref_p_1): Likewise.
11801 (ao_ref_base_alias_set): Properly differentiate base object for
11803 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11804 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11805 (indirect_refs_may_alias_p): Likewise.
11806 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11808 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11809 (call_may_clobber_ref_p_1): Likewise.
11810 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11811 * expr.c (expand_assignment): Handle MEM_REF.
11812 (store_expr): Handle MEM_REFs from STRING_CSTs.
11813 (store_field): If expanding a MEM_REF of a non-addressable
11814 decl use bitfield operations.
11815 (get_inner_reference): Handle MEM_REF.
11816 (expand_expr_addr_expr_1): Likewise.
11817 (expand_expr_real_1): Likewise.
11818 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11819 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11820 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11821 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11822 (dr_analyze_indices): Likewise.
11823 (dr_analyze_alias): Likewise.
11824 (object_address_invariant_in_loop_p): Likewise.
11825 * gimplify.c (mark_addressable): Handle MEM_REF.
11826 (gimplify_cond_expr): Build MEM_REFs.
11827 (gimplify_modify_expr_to_memcpy): Likewise.
11828 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11829 (gimple_fold_indirect_ref): Adjust.
11830 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11831 * tree.def (MEM_REF): New tree code.
11832 * tree-dfa.c: Include toplev.h.
11833 (get_ref_base_and_extent): Handle MEM_REF.
11834 (get_addr_base_and_unit_offset): New function.
11835 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11836 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11838 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11839 accesses if the array has just one dimension. Remove always true
11840 parameter. Do not require type compatibility here.
11841 (maybe_fold_offset_to_component_ref): Remove.
11842 (maybe_fold_stmt_indirect): Remove.
11843 (maybe_fold_reference): Remove INDIRECT_REF handling.
11844 Fold back to non-MEM_REF.
11845 (maybe_fold_offset_to_address): Simplify. Deal with type
11847 (maybe_fold_reference): Likewise.
11848 (maybe_fold_stmt_addition): Likewise. Also handle
11849 &ARRAY + I in addition to &ARRAY[0] + I.
11850 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11851 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11852 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11853 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11854 conversions useless.
11855 (warn_uninitialized_var): Handle MEM_REF.
11856 (maybe_rewrite_mem_ref_base): New function.
11857 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11859 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11860 INDIRECT_REF handling.
11861 (copy_tree_body_r): Handle MEM_REF.
11862 * gimple.c (is_gimple_addressable): Adjust.
11863 (is_gimple_address): Likewise.
11864 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11865 invariant base are invariant.
11866 (is_gimple_min_lval): Adjust.
11867 (is_gimple_mem_ref_addr): New function.
11868 (get_base_address): Handle MEM_REF.
11869 (count_ptr_derefs): Likewise.
11870 (get_base_loadstore): Likewise.
11871 * gimple.h (is_gimple_mem_ref_addr): Declare.
11872 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11873 * tree-cfg.c (verify_address): New function, split out from ...
11874 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11875 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11877 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11878 INDIRECT_REF. Allow conversions.
11879 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11880 a register does not change its size.
11881 (verify_types_in_gimple_reference): Verify MEM_REF.
11882 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11884 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11886 (mark_address_taken): Handle MEM_REF.
11887 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11888 (get_asm_expr_operands): Pass opf_not_non_addressable.
11889 (get_expr_operands): Handle opf_[not_]non_addressable.
11890 Handle MEM_REF. Remove INDIRECT_REF handling.
11891 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11892 (search_for_addr_array): Likewise.
11893 (check_array_bounds): Likewise.
11894 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11895 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11896 (ref_always_accessed_p): Likewise.
11897 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11898 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11900 * cgraphbuild.c (mark_load): Properly check for NULL result
11901 from get_base_address.
11902 (mark_store): Likewise.
11903 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11904 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11905 handling for MEM_REF.
11906 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11907 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11908 * builtins.c (stabilize_va_list_loc): Use the function ABI
11909 valist type if we couldn't canonicalize the argument type.
11910 Always dereference with the canonical va-list type.
11911 (maybe_emit_free_warning): Handle MEM_REF.
11912 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11914 * builtins.c (fold_builtin_memory_op): Use ref-all types
11915 for all memcpy foldings.
11916 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11917 (build_outer_var_ref): Likewise.
11918 (scan_omp_1_op): Likewise.
11919 (lower_rec_input_clauses): Likewise.
11920 (lower_lastprivate_clauses): Likewise.
11921 (lower_reduction_clauses): Likewise.
11922 (lower_copyprivate_clauses): Likewise.
11923 (expand_omp_atomic_pipeline): Likewise.
11924 (expand_omp_atomic_mutex): Likewise.
11925 (create_task_copyfn): Likewise.
11926 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11927 Remove old union trick. Initialize constant offsets.
11928 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11929 INDIRECT_REF. Init base_alias_set properly.
11930 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11931 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11932 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11934 (may_insert): Remove.
11935 (visit_reference_op_load): Do not test may_insert.
11936 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11937 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11938 a field to store the constant offset this op applies.
11939 (run_scc_vn): Adjust prototype.
11940 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11941 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11942 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11943 bother about volatile qualifiers on pointers.
11944 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11945 * tree-ssa-loop-ivopts.c
11946 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11947 (strip_offset_1): Likewise.
11948 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11950 (get_computation_cost_at): Likewise.
11951 * ipa-pure-const.c (check_op): Handle MEM_REF.
11952 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11953 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11955 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11956 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11957 (eliminate_local_variables_1): Likewise.
11958 (create_call_for_reduction_1): Likewise.
11959 (create_loads_for_reductions): Likewise.
11960 (create_loads_and_stores_for_name): Likewise.
11961 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11962 (ssa_accessed_in_tree): Handle MEM_REF.
11963 (ssa_accessed_in_assign_rhs): Likewise.
11964 (update_type_size): Likewise.
11965 (analyze_accesses_for_call_stmt): Likewise.
11966 (analyze_accesses_for_assign_stmt): Likewise.
11967 (transform_access_sites): Likewise.
11968 (transform_allocation_sites): Likewise.
11969 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11970 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11971 not handle INDIRECT_REF.
11972 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11973 (cond_store_replacement): Likewise.
11974 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11975 MEM_REF, no not handle INDIRECT_REFs.
11976 (insert_into_preds_of_block): Properly initialize avail.
11977 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11978 for ARRAY_REFs. Properly handle reference lookups that
11979 require a bit re-interpretation.
11980 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11981 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11982 (build_ref_for_offset_1): Remove.
11983 (build_ref_for_offset): Build MEM_REFs.
11984 (gate_intra_sra): Disable for now.
11985 (sra_ipa_modify_expr): Handle MEM_REF.
11986 (ipa_early_sra_gate): Disable for now.
11987 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11989 (disqualify_base_of_expr): Likewise.
11990 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11992 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11993 Use mem_ref_offset. Remove bogus folding.
11994 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11995 (make_fancy_name_1): Add support for MEM_REF.
11996 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11997 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11998 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11999 (compute_complex_ancestor_jump_func): Likewise.
12000 (ipa_analyze_virtual_call_uses): Likewise.
12001 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12002 INDIRECT_REF folding with more generalized MEM_REF folding.
12003 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12004 (forward_propagate_addr_into_variable_array_index): Also handle
12005 &ARRAY + I in addition to &ARRAY[0] + I.
12006 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12007 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12008 creates assignments with overlap.
12009 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12010 (get_frame_field): Likewise.
12011 (get_nonlocal_debug_decl): Likewise.
12012 (convert_nonlocal_reference_op): Likewise.
12013 (struct nesting_info): Add mem_refs pointer-set.
12014 (create_nesting_tree): Allocate it.
12015 (convert_local_reference_op): Insert to be folded mem-refs.
12016 (fold_mem_refs): New function.
12017 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12018 (free_nesting_tree): Free the pointer-set.
12019 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12020 (vectorizable_load): Likewise.
12021 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12022 (propagate_with_phi): Likewise.
12023 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12024 instead of INDIRECT_REFs.
12025 (compute_object_offset): Handle MEM_REF.
12026 (plus_stmt_object_size): Handle MEM_REF.
12027 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12029 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12030 (symbol_marked_for_renaming): Likewise.
12031 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12032 (fold-const.o): Add $(TREE_FLOW_H).
12033 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12034 (find_func_clobbers): Likewise.
12035 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12036 (decompose_access): Likewise.
12037 (replace_field_acc): Likewise.
12038 (replace_field_access_stmt): Likewise.
12039 (insert_new_var_in_stmt): Likewise.
12040 (get_stmt_accesses): Likewise.
12041 (reorg_structs_drive): Disable.
12042 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12043 (ix86_canonical_va_list_type): Likewise.
12045 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12048 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12049 * target.def (struct gcc_target): Replace enum reg_class with
12050 reg_class_t in hook argument / return types.
12051 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12052 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12053 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12054 * targhooks.h (default_branch_target_register_class): Likewise.
12055 (default_ira_cover_classes, default_secondary_reload): Likewise.
12056 (default_memory_move_cost, default_register_move_cost): Likewise.
12057 * targhooks.c (default_branch_target_register_class): Likewise.
12058 (default_ira_cover_classes, default_secondary_reload): Likewise.
12059 (default_memory_move_cost, default_register_move_cost): Likewise.
12060 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12061 * bt-load.c (branch_target_load_optimize): Likewise.
12062 * ira.c (setup_cover_and_important_classes): Likewise.
12063 * ira-costs.c (copy_cost): Likewise.
12064 * reload1.c (emit_input_reload_insns): Likewise.
12065 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12066 * config/frv/frv.c (frv_secondary_reload): Likewise.
12067 * config/s390/s390.c (s390_secondary_reload): Likewise.
12068 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12069 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12070 (ix86_register_move_cost): Likewise.
12071 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12072 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12073 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12074 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12075 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12076 (rs6000_ira_cover_classes): Likewise.
12077 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12078 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12080 * config/pa/pa.c (pa_secondary_reload): Likewise.
12081 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12082 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12083 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12084 * doc/tm.texi: Regenerate.
12086 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12088 PR bootstrrap/44726
12089 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12091 (build_alias_set_optimal_p): Likewise.
12092 (build_base_obj_set_for_drs): Likewise.
12094 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12096 * target.def: Remove comment about licensing problems of function
12099 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12100 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12101 * doc/tm.texi: Regenerate.
12103 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12104 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12106 * target.def (enum_va_list_p): Use DEFHOOK.
12107 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12108 Rename ptype to ptree.
12109 * doc/tm.texi: Regenerate.
12111 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12112 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12113 * doc/tm.texi: Regenerate.
12115 * target.def (memory_move_cost): Use DEFHOOK.
12116 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12117 Rename regclass AKA class to rclass.
12118 * doc/tm.texi: Regenerate.
12120 * target.def (pragma_parse): Use DEFHOOK.
12121 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12122 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12123 * doc/tm.texi: Regenerate.
12125 * target.def (pass_by_reference): Use DEFHOOK.
12126 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12127 * doc/tm.texi: Regenerate.
12129 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12131 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12132 * doc/tm.texi: Regenerate.
12134 * target.def (return_pops_args): Use DEFHOOK.
12135 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12136 Rename stack-size to size.
12137 * doc/tm.texi: Regenerate.
12139 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12140 last-sched_cycle to last_clock, cur_cycle to clock.
12141 * doc/tm.texi.in: Use @hook.
12142 * doc/tm.texi: Regenerate.
12144 * target.def (print_operand, print_operand_address): Update comment.
12145 (print_operand_punct_valid_p): Likewise.
12147 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12149 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12151 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12152 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12153 * rtl-error.h: New.
12154 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12155 * rtl-error.c: Likewise.
12156 * reload.c: Likewise.
12157 * recog.c: Likewise.
12158 * sel-sched.c: Likewise.
12159 * function.c: Likewise.
12160 * reg-stack.c: Likewise.
12161 * cfgrtl.c: Likewise.
12162 * reload1.c: Likewise.
12163 * final.c: Include rtl-error.
12164 * Makefile.in: Adjust dependencies.
12166 2010-06-30 Jan Hubicka <jh@suse.cz>
12168 PR middle-end/PR44706
12169 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12170 to return the value.
12172 2010-06-30 Michael Matz <matz@suse.de>
12175 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12176 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12177 a gimple reg, attach the original VDEF to the last store in the
12180 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12183 * config/darwin.c (darwin_override_options): Use renamed
12184 targetm.asm_out.emit_unwind_label.
12186 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12188 PR tree-optimization/39799
12189 * tree-inline.c (remap_ssa_name): Initialize variable only if
12190 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12192 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12194 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12196 2010-06-30 Richard Guenther <rguenther@suse.de>
12199 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12200 against oscillation with reverse peephole2.
12202 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12205 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12208 2010-06-30 Nick Clifton <nickc@redhat.com>
12210 * config/rx/rx-modes.def: New file.
12211 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12212 (CC_REGNUM): Define.
12213 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12215 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12216 (SELECT_CC_MODE): Define.
12217 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12218 (reg:CC CC_REG) instead of (cc0).
12219 (attr "cc"): Delete.
12220 (cbranchsi4): Do not split compare and branch here. Instead move
12222 (cbranchsi4_<code>): ... here. New patterns.
12223 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12224 to emit the compare instruction.
12225 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12227 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12228 FIRST_PSEUDO_REGNUM.
12229 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12230 (rx_notice_update_cc): Delete.
12231 (rx_cc_modes_compatible): New function.
12232 (flags_needed_for_conditional): New function.
12233 (flags_from_mode): New function.
12234 (rx_compare_redundant): New function - scans backwards through
12235 insn list to find out if condition flags are already set correctly.
12236 (TARGET_CC_MODES_COMPATIBLE): Define.
12237 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12239 * config/rx/rx.h (BRANCH_COST): Define.
12240 (REGISTER_MOVE_COST): Define.
12241 * config/rx/predicates (rx_source_operand): Allow all constant types.
12242 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12243 (tstsi4): New pattern.
12244 * config/rx/rx.c (rx_memory_move_cost): Define.
12245 (TARGET_MEMORY_MOVE_COST): Define.
12247 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12249 * tree.h (block_may_fallthru): Declare here.
12250 * tree-flow.h (block_may_fallthru): Do not declare here.
12251 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12253 * Makefile.in (c-typeck.o): Update dependencies.
12255 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12258 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12259 * cselib.c (cfa_base_preserved_regno): New static variable.
12260 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12261 of REGNO (cfa_base_preserved_val->locs->loc).
12262 (cselib_preserve_cfa_base_value): Add regno argument, set
12263 cfa_base_preserved_regno to it.
12264 (cselib_invalidate_regno): Allow removal of registers other than
12265 cfa_base_preserved_regno from cfa_base_preserved_val.
12266 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12267 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12268 of MEM addresses, if not on LHS.
12269 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12270 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12272 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12274 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12276 (peep2_buf_position): New static function.
12277 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12278 peephole2_optimize): Use it.
12279 (peep2_attempt, peep2_update_life): New static functions, broken out
12280 of peephole2_optimize.
12281 (peep2_fill_buffer): New static function.
12282 (peephole2_optimize): Change the main loop to try to fill the buffer
12283 with the maximum number of insns before matching them against
12284 peepholes. Use a forward scan. Remove special case for targets with
12285 conditional execution.
12286 * genrecog.c (change_state): Delete dead code.
12287 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12288 Rewrite so as not to expect the second insn to have had a peephole
12291 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12293 * genhooks.c (emit_findices): Cast field precision to int.
12294 (emit_documentation): Likewise.
12296 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12298 PR tree-optimization/43801
12299 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12300 if old_decl was DECL_ONE_ONLY.
12303 * dwarf2out.c (add_accessibility_attribute): New function.
12304 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12305 instead of adding DW_AT_accessibility manually.
12306 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12307 gen_typedef_die): Use it.
12309 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12311 * vmsdbgout.c (full_name): Just output the file name if not native.
12313 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12315 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12316 (funcnam_table): New static table.
12317 (funcnum_table): New static table.
12318 (write_rtnbeg): Write value saved in funcnum_table.
12319 (write_rtnend): Write value saved in funcnum_table.
12320 (vmsdbgout_begin_function): Save current function info in
12321 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12322 (vmsdbgout_finish): Iterate over funcnum_table.
12324 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12326 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12327 (vmsdbgout_type_decl): Declare
12328 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12329 (FUNC_EPILOGUE_LABEL): New macro
12330 (vmsdbgout_begin_epilogue): New function.
12331 (vmsdbgout_type_decl): New function.
12333 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12335 * vmsdbg.h: Update copyright.
12337 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12339 * vmsdbg.h (DST_K_TBG): New DST constant.
12340 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12341 (write_modbeg): Cast module_language to avoid warning.
12342 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12344 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12347 * target.def, doc/tm.texi.in, genhooks.c: New files.
12348 * target.h: Instead of defining individual hook members,
12349 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12350 include target.def.
12351 * target-def.h: Instead of defining individual hook initializers,
12352 include target-hooks-def.h.
12353 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12354 targetm.live_on_entry -> targetm.extra_live_on_entry
12355 targetm.sched.md_finish ->targetm.sched.finish
12356 targetm.sched.md_init -> targetm.sched.init
12357 targetm.sched.md_init_global -> targetm.sched.init_global
12358 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12359 targetm.asm_out.except_table_label ->
12360 targetm.asm_out.emit_except_table_label
12361 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12362 targetm.target_help -> targetm.help
12363 targetm.vectorize.builtin_support_vector_misalignment ->
12364 targetm.vectorize.support_vector_misalignment
12365 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12366 targetm.file_start_file_directive ->
12367 targetm.asm_file_start_file_directive
12368 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12369 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12370 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12371 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12372 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12373 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12374 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12375 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12376 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12377 * Makefile.in (TARGET_H): Depend on target.def.
12378 (TARGET_DEF_H): Depend on target-hooks-def.h.
12379 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12380 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12381 * doc/tm.texi: Regenerate.
12383 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12385 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12386 (targetm.sched.init): Likewise.
12388 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12391 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12392 (function_arg_advance_32): Const-ify TYPE parameter.
12393 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12394 (ix86_function_arg_advance): Change type of NAMED to bool.
12395 (function_arg_32): Const-ify CUM and TYPE parameters.
12396 (function_arg_64): Likewise. Change type of NAMED to bool.
12397 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12399 (ix86_function_arg): Change type of NAMED to bool.
12400 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12401 last argument as a bool.
12403 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12405 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12406 (OVERRIDE_OPTIONS): Add note of obsolescence.
12407 Replace references with references to TARGET_OPTION_OVERRIDE.
12408 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12410 * targhooks.c (default_target_option_override): New function.
12411 * targhooks.h (default_target_option_override): Declare.
12412 * target.h (struct gcc_target): Add override member to
12413 target_option member.
12414 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12415 targetm.target_option.override call.
12416 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12417 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12419 2010-06-29 Jan Hubicka <jh@suse.cz>
12421 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12423 2010-06-29 Jan Hubicka <jh@suse.cz>
12425 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12427 (rebuild_frequencies): New function.
12428 * predict.h (rebuild_frequencies): Declare.
12429 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12430 entry block and edge reaching new_entry.
12431 (tree_function_versioning): When doing partial cloning, rebuild
12432 frequencies when done.
12433 * passes.c (execute_function_todo): Use rebild_frequencies.
12435 2010-06-29 Richard Guenther <rguenther@suse.de>
12437 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12438 * tree-flow.h (enum noalias_state): Remove.
12439 (struct var_ann_d): Remove noalias_state member.
12441 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12444 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12445 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12446 (maddhidi4): Likewise.
12448 Revert parts of the change for PR25130.
12449 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12452 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12454 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12455 targetm.calls.function_incoming_arg, and
12456 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12457 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12458 * target.h (struct gcc_target): Add function_arg_advance,
12459 function_arg, and function_incoming_arg fields.
12460 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12461 (TARGET_FUNCTION_INCOMING_ARG): Define.
12462 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12463 and TARGET_FUNCTION_INCOMING_ARG.
12464 * targhooks.h (default_function_arg_advance): Declare.
12465 (default_function_arg, default_function_incoming_arg): Declare.
12466 * targhooks.c (default_function_arg_advance): New function.
12467 (default_function_arg, default_function_incoming_arg): New function.
12468 * config/i386/i386.c (function_arg_advance): Rename to...
12469 (ix86_function_arg_advance): ...this. Make static.
12470 (function_arg): Rename to...
12471 (ix86_function_arg): ...this. Make static.
12472 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12473 (TARGET_FUNCTION_ARG): Define.
12474 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12475 (FUNCTION_ARG): Delete.
12476 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12477 (function_arg): Delete prototype.
12479 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12481 * reginfo.c (init_reg_sets_1): Adjust comments.
12482 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12483 * calls.c (prepare_call_address): Likewise.
12484 (emit_call_1): Use targetm.calls.return_pops_args.
12485 (expand_call): Likewise.
12486 * function.c (assign_parms): Likewise.
12487 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12488 * target.h (struct gcc_target) [struct calls]: Add
12489 return_pops_args field.
12490 * targhooks.h (default_return_pops_args): Declare.
12491 * targhooks.c (default_return_pops_args): Define.
12492 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12493 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12494 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12495 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12497 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12498 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12499 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12500 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12501 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12502 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12503 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12504 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12505 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12506 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12507 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12508 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12509 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12510 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12511 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12512 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12513 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12514 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12515 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12516 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12517 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12518 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12519 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12520 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12521 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12522 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12523 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12524 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12525 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12526 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12527 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12528 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12529 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12530 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12531 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12532 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12533 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12534 * config/i386/i386.c (ix86_return_pops_args): Make static.
12535 Constify arguments.
12536 (TARGET_RETURN_POPS_ARGS): Define.
12537 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12538 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12539 (TARGET_RETURN_POPS_ARGS): Define.
12540 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12541 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12542 (TARGET_RETURN_POPS_ARGS): Define.
12544 2010-06-29 Richard Guenther <rguenther@suse.de>
12546 PR middle-end/44667
12547 * tree-inline.c (initialize_inlined_parameters): Make sure
12548 to remap the inlined parameter variable substitutions types.
12550 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12552 PR rtl-optimization/44659
12553 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12554 result of force_to_mode if it partially re-expanded the compound.
12556 2010-06-28 Jan Hubicka <jh@suse.cz>
12558 PR middle-end/44671
12559 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12562 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12564 * double-int.h (force_fit_type_double): Remove declaration.
12565 * double-int.c (force_fit_type_double): Move to tree.c.
12566 * tree.h (force_fit_type_double): Declare.
12567 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12568 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12569 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12570 * convert.c (convert_to_pointer): Adjust call to
12571 force_fit_type_double.
12572 * tree-vrp.c (extract_range_from_assert,
12573 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12574 * fold-const.c: Update comment.
12575 (int_const_binop, fold_convert_const_int_from_int,
12576 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12577 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12578 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12579 round_up_loc): Adjust call to force_fit_type_double.
12581 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12583 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12585 2010-06-28 Martin Jambor <mjambor@suse.cz>
12587 * tree-sra.c (convert_callers): New parameter, change fndecls of
12589 (modify_function): Pass the old decl to convert_callers.
12591 2010-06-28 Martin Jambor <mjambor@suse.cz>
12593 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12594 ipa_check_create_node_params and ipa_initialize_node_params with
12595 checking asserts they are not necessary.
12597 2010-06-28 Jan Hubicka <jh@suse.cz>
12599 PR tree-optimization/44687
12600 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12602 2010-06-28 Martin Jambor <mjambor@suse.cz>
12605 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12606 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12607 instead of BINFO_BASE_BINFO.
12609 2010-06-28 Michael Matz <matz@suse.de>
12611 PR middle-end/44592
12612 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12613 proper VDEF chain for intermediate stores in the sequence.
12615 2010-06-28 Jan Hubicka <jh@suse.cz>
12617 PR tree-optimization/44357
12618 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12619 uninlinable functions.
12621 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12623 * config.gcc (powerpc*-*-*): Handle titan.
12624 * config/rs6000/rs6000.c (titan_cost): New costs.
12625 (rs6000_override_options): Add "titan" to processor_target_table.
12626 Add Titan to branch alignment logic.
12627 Correctly set rs6000_cost for titan.
12628 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12629 * config/rs6000/titan.md: New file.
12630 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12632 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12634 * tree-browser.c (TB_history_stack): Convert to a VEC.
12635 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12636 (TB_history_prev): Likewise.
12638 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12640 * vec.h (vec_heap_free): Add parentheses around free.
12642 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12644 * system.h: Poison GCC_EXCEPT_H for front-end files.
12646 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12648 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12649 Define to NULL by default.
12650 * except.h: Define GCC_EXCEPT_H.
12651 (doing_eh): Remove prototype.
12652 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12653 (lang_protect_cleanup_actions): Remove.
12654 * except.c (lang_protect_cleanup_actions): Remove.
12655 (doing_eh): Remove.
12656 (gen_eh_region): Don't check doing_eh here.
12657 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12658 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12659 instead of lang_protect_cleanup_actions.
12660 * omp-low.c (maybe_catch_exception): Likewise.
12661 * Makefile.in: Update dependencies.
12663 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12665 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12666 (struct cgraph_local_info): new used_from_object_file flag.
12667 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12668 (cgraph_clone_node): initialize used_from_object_file.
12669 (cgraph_create_virtual_clone): initialize used_from_object_file.
12670 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12671 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12672 when compiling with -fwhole-program.
12673 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12675 * ipa.c (function_and_variable_visibility): Set externally_visible
12676 flag of varpool_node if used_from_object_file flag is set.
12677 (cgraph_externally_visible_p): check used_from_object_file flag.
12678 * doc/invoke.texi (-fwhole-program option): Change description of
12679 externally_visible attribute accordingly.
12680 * doc/extend.texi (externally_visible): Ditto.
12682 2010-06-27 Jan Hubicka <jh@suse.cz>
12684 * params.def (max-inline-insns-auto): Default to 40.
12685 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12687 2010-06-27 Jan Hubicka <jh@suse.cz>
12689 PR middle-end/44671
12690 PR middle-end/44686
12691 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12693 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12694 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12696 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12698 * target.h (struct gcc_target): Add register_move_cost field.
12699 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12700 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12701 * targhooks.c (default_register_move_cost): New function.
12702 * targhooks.h (default_register_move_cost): Declare function.
12703 * defaults.h (REGISTER_MOVE_COST): Delete.
12704 * ira-int.h (ira_register_move_cost): Update comment.
12705 * ira.c (ira_register_move_cost): Update comment.
12706 * reload.h (register_move_cost): Declare.
12707 * reginfo.c (register_move_cost): New function.
12708 (move_cost): Update comment.
12709 (init_move_cost, memory_move_secondary_cost): Replace
12710 REGISTER_MOVE_COST with register_move_cost.
12711 * postreload.c (reload_cse_simplify_set): (Ditto.).
12712 * reload.c (find_valid_class, find_reloads): (Ditto.).
12713 * reload1.c (choose_reload_regs): (Ditto.).
12714 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12715 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12716 * doc/md.texi (can_create_pseudo_p): Update documentation.
12718 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12719 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12720 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12721 (TARGET_MEMORY_MOVE_COST): Define.
12723 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12724 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12725 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12726 (TARGET_MEMORY_MOVE_COST): Define.
12728 2010-06-27 Richard Guenther <rguenther@suse.de>
12730 PR tree-optimization/44683
12731 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12732 false edge from the inverted condition.
12734 2010-06-27 Richard Guenther <rguenther@suse.de>
12736 PR middle-end/44684
12737 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12738 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12739 for register LHS. Or non-store assignments.
12741 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12743 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12744 (sparc_emit_set_const64): Likewise. Remove disabled code.
12745 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12746 (sparc_emit_set_const64): Likewise.
12748 2010-06-26 Catherine Moore <clm@codesourcery.com>
12750 * config/mips/mips.md (alu_type): New attribute.
12751 (type): Infer type from alu_type.
12752 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12753 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12754 *subsi3_extended, negsi2, negdi2, *low<mode>,
12755 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12756 xor<mode>3, *nor<mode>3,
12757 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12758 *zero_extendhi_truncqi): Set alu_type instead of type.
12760 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12762 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12763 splay_tree_new_ggc call.
12764 (alpha_use_linkage): Likewise.
12766 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12768 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12769 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12770 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12771 (static_specs): Remove switches_need_spaces.
12772 (process_command, do_self_spec): Hardcode handling "-o" instead of
12773 checking switches_need_spaces.
12774 * system.h (SWITCHES_NEED_SPACES): Poison.
12776 2010-06-26 Richard Guenther <rguenther@suse.de>
12778 PR tree-optimization/44393
12779 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12780 stmt removal and VOP renaming.
12781 (generate_memset_zero): Remove redundant stmt updating.
12782 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12783 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12785 2010-06-26 Jan Hubicka <jh@suse.cz>
12787 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12788 edges comming from header are equivalent.
12789 (visit_bb): Handle PHIs correctly.
12790 * tree-inline.c (copy_phis_for_bb): Be able to copy
12791 PHI from entry edge.
12792 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12794 2010-06-26 Richard Guenther <rguenther@suse.de>
12796 PR middle-end/44674
12797 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12798 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12800 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12802 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12803 add_infile, alloc_switch): New.
12804 (process_command): Remove variable lang_n_infiles. Process
12805 options in a single pass. Use new functions for allocating
12806 infiles and switches arrays. Properly skip operands of
12807 -Xpreprocessor and -Xassembler.
12809 2010-06-26 Jan Hubicka <jh@suse.cz>
12811 PR middle-end/44671
12812 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12813 cgraph_make_decl_local call; fix typo copying RTL data.
12815 2010-06-25 DJ Delorie <dj@redhat.com>
12817 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12818 (m32c_output_aligned_common): Likewise.
12819 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12820 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12821 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12822 (m32c_register_pragmas): Register it.
12823 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12824 (m32c_insert_attributes): Set #pragma address decls volatile.
12825 (pragma_entry_eq): New.
12826 (pragma_entry_hash): New.
12827 (m32c_note_pragma_address): New.
12828 (m32c_get_pragma_address): New.
12829 (m32c_output_aligned_common): New.
12830 * doc/extend.texi: Document the new pragma.
12832 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12834 * config/m32c/predicates.md (m32c_any_operand): Check the code
12835 instead of memory_operand so as to allow matching volatile MEMs.
12836 (m32c_nonimmediate_operand): Likewise.
12837 (mra_operand): Allow volatiles.
12839 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12842 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12843 address if the offset is unknown.
12845 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12847 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12848 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12849 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12850 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12851 to ia64_start_function. Invoke it.
12852 * config/ia64/ia64.c (ia64_start_function): Call new function
12853 dwarf2out_vms_debug_main_pointer.
12855 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12857 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12858 statements computing the true predicate.
12860 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12862 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12863 to boolean_true_node.
12864 (reset_bb_predicate): New.
12865 (predicate_bbs): Call reset_bb_predicate.
12867 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12869 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12870 (tree_if_conversion): Returns true when something has been changed.
12871 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12874 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12876 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12877 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12878 * tree-if-conv.c: Include dbgcnt.h.
12879 (tree_if_conversion): Use if_conversion_tree to count the number of
12880 if-convertible loops.
12882 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12884 * common.opt (fprefetch-loop-arrays): Re-define
12885 -fprefetch-loop-arrays as a tri-state option with the initial
12887 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12888 pass only when flag_prefetch_loop_arrays > 0.
12889 * toplev.c (process_options): Note that, with tri-states,
12890 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12891 * config/i386/i386.c (override_options): Enable prefetching at -O3
12892 for a set of CPUs that sw prefetching is helpful.
12893 (software_prefetching_beneficial_p): New. Return TRUE if software
12894 prefetching is beneficial for the given CPU.
12896 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12898 PR rtl-optimization/44326
12899 * implicit-zee.c (find_removable_zero_extends): Replace
12900 INSN_P with NONDEBUG_INSN_P.
12902 2010-06-25 Martin Jambor <mjambor@suse.cz>
12904 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12905 (struct ipa_node_params): Removed the modification_analysis_done flag.
12906 (ipa_is_param_modified): Removed.
12907 (ipa_analyze_node): Declare.
12908 (ipa_compute_jump_functions): Remove declaration.
12909 (ipa_count_arguments): Likewise.
12910 (ipa_detect_param_modifications): Likewise.
12911 (ipa_analyze_params_uses): Likewise.
12912 * ipa-prop.c (struct param_analysis_info): New type.
12913 (visit_store_addr_for_mod_analysis): Removed.
12914 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12915 moved down in the file.
12916 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12917 (ipa_count_arguments): Made static.
12918 (mark_modified): New function.
12919 (is_parm_modified_before_call): New function.
12920 (compute_pass_through_member_ptrs): New parameter parms_info, call
12921 is_parm_modified_before_call instead of ipa_is_param_modified.
12922 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12923 it to compute_pass_through_member_ptrs.
12924 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12925 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12926 on the callee if it is analyzed. Made static.
12927 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12928 is_parm_modified_before_call instead of ipa_is_param_modified.
12929 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12930 ipa_analyze_indirect_call_uses.
12931 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12932 ipa_analyze_call_uses.
12933 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12934 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12935 (ipa_analyze_node): New function.
12936 (ipa_print_node_params): Do not dump the modified flag.
12937 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12938 it. Do not stream the modified parameter flag.
12939 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12940 it. Do not stream the modified parameter flag.
12941 * ipa-cp.c (ipcp_analyze_node): Removed.
12942 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12943 with only a call to ipa_analyze_node.
12944 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12945 node with only a call to ipa_analyze_node.
12947 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12949 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12951 2010-06-25 Jan Hubicka <jh@suse.cz>
12953 * tree-pass.h (pass_split_functions): Declare.
12954 * opts.c (decode_options): Enable function splitting at -O2
12955 * timevar.def (TV_IPA_FNSPLIT): New macro.
12956 * ipa-split.c: New file.
12957 * common.opt (-fpartial-inlining): New flag.
12958 * Makefile.in (ipa-split.o): New object file.
12959 * passes.c (init_optimization_passes): Add ipa-split.
12960 * params.def (partial-inlining-entry-probability): New parameters.
12961 * doc/invoke.texi (-fpartial-inlining): New.
12963 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12966 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12967 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12968 (gimplify_expr): Likewise.
12970 2010-06-25 Martin Jambor <mjambor@suse.cz>
12972 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12973 statements instead of bailing out on them.
12974 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12975 parameter are in the same BB as the condition. Update comments.
12977 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12979 PR middle-end/43866
12980 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12981 true or always false, return NULL_TREE.
12982 (tree_unswitch_single_loop): Optimize conditions even when reaching
12983 max-unswitch-level parameter. If num > 0, optimize first all conditions
12984 using entry checks, then do still reachable block discovery and consider
12985 only conditions in still reachable basic blocks in the loop.
12987 PR tree-optimization/44539
12988 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12989 the call doesn't have LHS, but has VDEF.
12991 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12993 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12994 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12995 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12996 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12997 * system.h (MODIFY_TARGET_NAME): Poison.
12999 2010-06-25 Alan Modra <amodra@gmail.com>
13001 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13002 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13003 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13004 CMODEL_LARGE as default.
13005 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13006 (offsettable_ok_by_alignment): Delete.
13007 (rs6000_emit_move): Remove mcmodel=medium optimization.
13009 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13011 With large parts from Jim Wilson:
13013 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13014 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13015 * optabs.c (optab_for_tree_code): Likewise.
13016 (expand_widen_pattern_expr): Likewise.
13017 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13018 out of execute_optimize_widening_mul.
13019 (convert_plusminus_to_widen): New function.
13020 (execute_optimize_widening_mul): Use the two new functions.
13021 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13022 Remove code to generate widening multiply-accumulate. Add support
13023 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13024 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13025 (dump_gimple_assign): Call it when appropriate.
13026 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13027 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13028 (expand_gimple_stmt_1): Likewise.
13029 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13030 WIDEN_MULT_MINUS_EXPR.
13031 * tree-ssa-operands.c (get_expr_operands): Likewise.
13032 * tree-inline.c (estimate_operator_cost): Likewise.
13033 * gimple.c (extract_ops_from_tree_1): Renamed from
13034 extract_ops_from_tree. Add new arg for a third operand; fill it.
13035 (gimple_build_assign_stat): Support operations with three operands.
13036 (gimple_build_assign_with_ops_stat): Likewise.
13037 (gimple_assign_set_rhs_from_tree): Likewise.
13038 (gimple_assign_set_rhs_with_ops_1): Renamed from
13039 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13040 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13041 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13042 WIDEN_MULT_MINUS_EXPR.
13043 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13044 (extract_ops_from_tree_1): Adjust declaration.
13045 (gimple_assign_set_rhs_with_ops_1): Likewise.
13046 (gimple_build_assign_with_ops): Pass NULL for last operand.
13047 (gimple_build_assign_with_ops3): New macro.
13048 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13049 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13051 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13052 (verify_gimple_assign): Call it.
13053 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13054 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13055 functions for dealing with three-operand statements.
13056 * tree.c (commutative_ternary_tree_code): New function.
13057 * tree.h (commutative_ternary_tree_code): Declare it.
13058 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13059 ternary statements.
13060 (gimple_assign_nonzero_warnv_p): Likewise.
13061 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13062 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13063 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13064 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13065 (struct hashtable_expr): New member ternary in the union.
13066 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13067 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13068 (iterative_hash_hashable_expr): Likewise.
13069 (print_expr_hash_elt): Handle EXPR_TERNARY.
13070 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13071 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13072 statements. Handle GIMPLE_TERNARY_RHS.
13074 2010-06-25 Jan Hubicka <jh@suse.cz>
13076 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13078 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13081 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13082 parameters are not good.
13083 (c_parser_parameter_declaration): Error unknown type name if the type
13084 name can't start declaration specifiers.
13086 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13088 * gcc.c (translate_options): Don't mention +e in comment.
13089 (process_command): Don't handle +e specially.
13091 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13093 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13095 * ira-build.c (merge_hard_reg_conflicts): New function.
13096 (create_cap_allocno, copy_info_to_removed_store_destinations,
13097 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13098 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13099 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13100 copy_nifo_to_removed_store_destination): Use them.
13101 * ira-lives.c (make_hard_regno_born): New function, split out of
13103 (make_allocno_born): Likewise.
13104 (make_hard_regno_dead): New function, split out of make_regno_dead.
13105 (make_allocno_dead): Likewise.
13106 (inc_register_pressure): New function, split out of set_allocno_live.
13107 (dec_register_pressure): New function, split out of clear_allocno_live.
13108 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13109 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13110 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13111 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13112 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13113 mark_pseudo_regno_live.
13114 (process_bb_node_lives): Use mark_pseudo_regno_live,
13115 make_hard_regno_born and make_allocno_dead.
13116 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13117 set_allocno_live, clear_allocno_live): Delete functions.
13119 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13120 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13122 (ira_flattening): Use ira_parent_allocno.
13123 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13124 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13126 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13129 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13130 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13131 minmax_set_iter_cond, minmax_set_iter_next,
13132 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13133 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13134 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13135 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13138 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13139 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13140 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13143 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13145 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13146 (peephole2 to convert zero_extract/compare of single bit to
13147 lshift/compare): New.
13149 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13151 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13152 recursive call and call to 'int_const_binop'.
13153 (build_range_check, fold_cond_expr_with_comparison, unextend,
13154 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13155 multiple_of_p): Adjust call to const_binop.
13157 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13160 determine size of XFmode operand.
13161 (XFmode extended DFmode push splitter): Ditto.
13162 (XFmode extended SFmode push splitter): Ditto.
13164 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13167 * config/i386/i386.md (extract_code): New.
13168 (<u>divmodqi4): Likewise.
13169 (divmodhiqi3): Likewise.
13170 (udivmodhiqi3): Likewise.
13171 (<u>divqi3): Remvoved.
13173 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13175 PR middle-end/44492
13176 * recog.h (struct recog_data): Add is_asm field.
13177 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13178 present in constraints of inline-asm operand and memory operand
13179 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13180 (extract_insn): Initialize recog_data.is_asm.
13181 * doc/md.texi (Constraints): Document operand side-effect rules.
13183 2010-06-24 Andi Kleen <ak@linux.intel.com>
13185 * c-parser.c (c_parser_conditional_expression): Call
13186 warn_for_omitted_condop.
13187 * doc/invoke.texi: Document omitted condop warning.
13189 2010-06-24 Nick Clifton<nickc@redhat.com>
13191 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13192 insn in the sequence is a jump insn before setting its label.
13194 2010-06-24 Alan Modra <amodra@gmail.com>
13196 * collect2.c (main): Match exactly --version and --help.
13198 2010-06-24 DJ Delorie <dj@redhat.com>
13200 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13202 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13205 using X87MODEF mode iterator.
13206 (pushsf splitter): Macroize splitter using P mode iterator.
13207 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13210 (*movxf_internal): Rename from *movxf_integer.
13211 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13212 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13213 (*movdf_internal): Rename from *movdf_integer.
13214 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13215 (*movsf_internal): Rename from *movdf_1.
13217 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13219 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13220 (const_gimple_seq_node): Removed typedefs.
13222 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13223 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13225 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13227 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13228 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13229 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13230 and CODE_FOR_vec_extract_lo_v4df.
13232 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13233 Changed to define_insn_and_split.
13234 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13235 (vec_extract_lo_v16hi): Likewise.
13236 (vec_extract_lo_v32qi): Likewise.
13237 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13238 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13240 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13243 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13244 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13245 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13246 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13247 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13250 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13253 * df-core.c (struct df): Rename to df_d.
13254 * df.h (struct df): Likewise.
13255 * dse.h (struct df): Remove forward declaration.
13256 * recog.h (struct insn_data): Rename to:
13257 (struct_insn_data_d). Adjusted all users.
13259 2010-06-23 Arnaud Charlet <charlet@adacore.com
13262 * doc/install.texi: Update requirements to build GNAT.
13264 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13266 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13268 (m68k_sched_attr_opx_type): Remove unreachable return.
13269 (m68k_sched_attr_opy_type): Likewise.
13270 (m68k_sched_attr_size): Likewise.
13271 (sched_get_opxy_mem_type): Likewise.
13272 (m68k_sched_attr_op_mem): Likewise.
13274 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13276 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13277 new statement and adjust VDEF only if necessary. Remove superfluous
13278 call to maybe_clean_or_replace_eh_stmt.
13279 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13281 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13282 * tree-inline.c (copy_bb): ...and not there.
13284 2010-06-22 Cary Coutant <ccoutant@google.com>
13286 * dwarf2out.c (is_nested_in_subprogram): New function.
13287 (should_move_die_to_comdat): Use it.
13288 (copy_ancestor_tree): Don't mark DIEs here.
13289 (copy_decls_walk): Start walk from root of newly-added tree;
13290 mark DIEs here instead.
13292 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13294 * config/i386/i386.md (unit): Also check sseishft1.
13296 2010-06-22 Jan Hubicka <jh@suse.cz>
13298 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13301 2010-06-22 Jan Hubicka <jh@suse.cz>
13303 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13304 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13305 Return true if something changed.
13306 * df.h (df_confluence_function_n): Return bool.
13307 * df-core.c (df_worklist_propagate_forward,
13308 df_worklist_propagate_backward): Track changes and ages.
13309 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13311 * dse.c (dse_confluence_n): Return always true.
13313 2010-06-22 Jan Hubicka <jh@suse.cz>
13315 * bitmap.c (bitmap_clear_bit): Micro optimize.
13317 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13319 * config/i386/i386.md (SWI1248x): New mode iterator.
13324 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13325 SWI1248x mode iterator.
13326 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13327 using SWI124 mode iterator.
13328 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13330 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13331 *pushdi2_prologue_rex64 using P mode iterator.
13332 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13333 using SWI48 mode iterator.
13334 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13335 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13336 using SWI1248x mode iterator.
13337 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13338 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13339 SWI48 mode iterator.
13340 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13342 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13343 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13344 SWI12 mode iterator.
13345 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13346 SWI12 mode iterator.
13347 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13348 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13349 SWI24 mode iterator.
13350 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13351 SWI48 mode iterator.
13352 (mov<mode>_insn_1): New expander.
13353 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13354 using SWI48x mode iterator.
13356 (*movoi_internal_avx): Rename from *movoi_internal.
13357 (*movti_internal_rex64): Rename from *movti_rex64.
13358 (*movti_internal_sse): Rename from *movti_sse.
13359 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13360 (*movdi_internal): Rename from *movdi_2.
13361 (*movsi_internal): Rename from *movsi_1.
13362 (*movhi_internal): Rename from *movhi_1.
13363 (*movqi_internal): Rename from *movqi_1.
13365 (insv): Update the call to gen_movsi_insv_1 for rename.
13366 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13368 2010-06-22 Jan Hubicka <jh@suse.cz>
13370 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13372 (execute_todo) ... this one.
13374 2010-06-22 Alan Modra <amodra@gmail.com>
13377 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13378 * caller-save.c (insert_restore, insert_save): Use non-validate
13379 form of adjust_address.
13381 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13384 * config/pa/pa.c (override_options): Disable
13385 -freorder-blocks-and-partition.
13387 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13390 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13392 * config/i386/i386.md (type): Add sseishft1
13394 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13395 (ppro_insn_load): Likewise.
13396 (ppro_insn_store): Likewise.
13397 (ppro_insn_both): Likewise.
13399 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13400 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13402 (*vec_extractv2di_1_avx): Likewise.
13403 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13404 type. Remove atom_unit.
13405 (*vec_extractv2di_1_sse2): Likewise.
13407 2010-06-21 DJ Delorie <dj@redhat.com>
13409 * diagnostic.h (diagnostic_classification_change_t): New.
13410 (diagnostic_context): Add history and push/pop list.
13411 (diagnostic_push_diagnostics): Declare.
13412 (diagnostic_pop_diagnostics): Declare.
13413 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13414 from pragmas in a history chain instead of the global table.
13415 (diagnostic_push_diagnostics): New.
13416 (diagnostic_pop_diagnostics): New.
13417 (diagnostic_report_diagnostic): Scan history chain to find state
13418 of diagnostics as of the diagnostic location.
13419 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13420 diagnostic_classify_diagnostic.
13421 (enable_warning_as_error): Likewise.
13422 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13423 use in the history chain.
13424 * doc/extend.texi: Document pragma GCC diagnostic changes.
13426 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13428 * dwarf2out.c (add_linkage_name): New function. Don't add
13429 anything to DW_TAG_member DIEs.
13430 (add_name_and_src_coords_attributes): Use it.
13431 (gen_variable_die): Call it for C++ static data members if
13432 specification is DW_TAG_member.
13434 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13435 C++ char16_t and char32_t.
13437 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13438 * genattrtab.c: Include vecprim.h.
13439 (cached_attrs, cached_attr_count, attrs_seen_once,
13440 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13441 attrs_cached_after): New variables.
13442 (find_attrs_to_cache): New function.
13443 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13444 (write_test_expr): Add attrs_cached argument, return it too,
13445 attempt to cache non-const attributes used more than once in
13446 a single case handling.
13447 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13448 emit cached_* variables. Adjust write_attr_set callers.
13449 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13450 to find attributes that should be cached in this block. Adjust
13451 write_test_expr callers.
13452 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13454 (make_automaton_attrs): Adjust write_test_expr caller.
13456 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13457 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13458 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13459 write separate internal_dfa_insn_code_* and insn_default_latency_*
13460 functions for each attribute's value and emit init_sched_attrs
13461 function and function pointers.
13462 * genattr.c (const_attrs, reservations): New variables.
13463 (gen_attr): Add const attributes to const_attrs vector.
13464 (check_tune_attr, find_tune_attr): New functions.
13465 (main): Add reservations to reservations vector. If find_tune_attr
13466 returns true, add prototype for init_sched_attrs and make
13467 internal_dfa_insn_code and insn_default_latency function pointers,
13468 otherwise define init_sched_attrs as dummy macro.
13469 * cfgexpand.c: Include insn-attr.h.
13470 (gimple_expand_cfg): Call init_sched_attrs.
13472 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13475 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13476 va_arg from a set of register save slots into a temporary,
13477 if the container is bigger than type size, do the copying
13478 using smaller mode or using memcpy.
13481 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13483 (sel_print_to_dot): Remove macro.
13484 (sel_print): Likewise. New prototype.
13485 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13486 (sel_print): New function.
13488 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13490 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13491 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13493 2010-06-21 Nick Clifton <nickc@redhat.com>
13495 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13496 (SMALL_REGISTER_CLASS): Define (to zero).
13497 (PRINT_OPERAND): Delete.
13498 (PRINT_OPERAND_ADDRESS): Delete.
13499 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13500 (rx_print_operand_address): Delete prototype.
13501 * config/rx/rx.c (rx_print_operand): Make static.
13502 Allow %H and %L to handle CONST_DOUBLEs.
13503 (rx_print_operand_address): Make static.
13504 (rx_gen_move_template): Rename local variable 'template' to
13506 (rx_function_arg): Do not pass unknown sized objects in registers.
13507 (TARGET_PRINT_OPERAND): Define.
13508 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13510 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13512 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13514 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13516 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13517 stack-alignment for simple leaf-functions.
13519 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13521 * doc/install.texi: Document bootstrap-lto.
13523 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13526 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13527 (input_function): Drop them here, if VTA is disabled.
13529 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13532 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13534 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13535 ix86_swapped_fp_comparsion_operator instead of
13536 ix86_fp_comparison_operator.
13538 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13539 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13540 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13541 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13542 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13543 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13545 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13548 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13549 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13550 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13551 (decode_cmdline_option): Update for this return value. Set
13552 orig_option_with_args_text field. Set arg field for unknown
13553 options. Make static.
13554 (decode_cmdline_options_to_array): New.
13555 (prune_options): Update handling of find_opt return value.
13556 * opts.c (read_cmdline_option): Take decoded option. Return void.
13557 (read_cmdline_options): Take decoded options.
13558 (decode_options): Add parameters for decoded options. Use
13559 decode_cmdline_options_to_array. Use decoded options for -O
13560 scan. Use integral_argument for -O parameters. Update call to
13561 read_cmdline_options.
13562 (enable_warning_as_error): Update handling of find_opt return value.
13563 * opts.h: Update comment on unknown options.
13564 (struct cl_decoded_option): Update comments on opt_index and arg.
13565 Add orig_option_with_args_text.
13566 (decode_cmdline_option): Remove.
13567 (decode_cmdline_options_to_array): Declare.
13568 (decode_options): Update prototype.
13569 * toplev.c (save_argv): Remove.
13570 (save_decoded_options, save_decoded_options_count): New.
13571 (read_integral_parameter): Remove.
13572 (print_switch_values): Use decoded options.
13573 (toplev_main): Don't set save_argv. Update call to decode_options.
13574 * toplev.h (read_integral_parameter): Remove.
13575 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13577 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13580 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13582 * constraints.md (Pw, Px): New constraints.
13583 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13585 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13587 * config/i386/sse.md (fma4modesuffixf4): Removed.
13588 (ssemodesuffixf2s): Likewise.
13589 (ssemodesuffixf4): Likewise.
13590 (ssemodesuffixf2c): Likewise.
13591 (ssescalarmodesuffix2s): Likewise.
13592 (avxmodesuffixf2c): Likewise.
13593 (ssemodesuffix): New.
13594 (ssescalarmodesuffix): Likewise.
13595 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13597 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13599 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13601 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13603 * stor-layout.c (debug_rli): Remove unused local variables.
13605 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13607 PR rtl-optimization/40900
13608 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13609 original expression for later reuse.
13610 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13611 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13613 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13615 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13616 double_int_fits_in_uhwi_p): Implement as static inline.
13617 (double_int_xor): New inline function.
13618 (double_int_lrotate, double_int_rrotate, double_int_max,
13619 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13620 double_int_smin): Declare.
13621 (lrotate_double, rrotate_double): Remove declaration.
13622 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13623 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13624 (double_int_lrotate, double_int_rrotate, double_int_max,
13625 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13626 double_int_smin): New function.
13627 * fold-const.c (int_const_binop): Clean up, use double_int_*
13629 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13630 double_int_* and immed_double_int_const functions.
13632 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13634 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13635 * function.c (types_used_by_cur_var_decl): Likewise.
13636 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13638 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13640 * tree.h (record_layout_info): Change type of pending_statics field
13642 * stor-layout.c (start_record_layout): Store NULL into
13644 (debug_rli): Call debug_vec_tree instead of debug_tree.
13645 (place_field): Likewise.
13646 (finish_record_layout): Likewise.
13648 2010-06-18 Alan Modra <amodra@gmail.com>
13650 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13652 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13655 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13656 for SET source operand from SET destination operand.
13658 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13660 PR rtl-optimization/39871
13661 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13662 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13663 (function_invariant_p): Rule out a plus of frame or arg pointer with
13665 * ira.c (find_reg_equiv_invariant_const): Likewise.
13667 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13669 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13670 print_operand_address and puts to output the operand for CONST.
13672 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13675 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13678 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13680 * v850-protos.h (print_operand): Delete.
13681 (print_operand_address): Delete.
13682 * v850.h (PRINT_OPERAND): Delete.
13683 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13684 (PRINT_OPERAND_ADDRESS): Delete.
13685 * v850.c (print_operand_address): Rename to...
13686 (v850_print_operand_address): ...this. Make static. Call
13687 v850_print_operand.
13688 (print_operand): Rename to...
13689 (v850_print_operand): ...this. Make static. Call
13690 v850_print_operand_address.
13691 (v850_print_operand_punct_valid_p): New function.
13692 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13693 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13695 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13697 * config/sh/sh-protos.h (print_operand): Delete.
13698 (print_operand_address): Delete.
13699 * config/sh/sh.h (PRINT_OPERAND): Delete.
13700 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13701 (PRINT_OPERAND_ADDRESS): Delete.
13702 * config/sh/sh.c (sh_print_operand_address): Make static.
13703 (sh_print_operand): Make static. Call sh_print_operand_address
13704 and sh_print_operand.
13705 (sh_print_operand_punct_valid_p): New function.
13706 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13707 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13709 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13711 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13712 (mcore_print_operand_address): Delete.
13713 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13714 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13715 (PRINT_OPERAND_ADDRESS): Delete.
13716 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13717 (mcore_print_operand): Make static.
13718 (mcore_print_operand_punct_valid_p): New function.
13719 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13720 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13722 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13724 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13725 (print_operand_address): Delete.
13726 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13727 (PRINT_OPERAND_ADDRESS): Delete.
13728 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13730 (m68hc11_print_operand): Make static.
13731 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13733 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13735 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13736 (m32r_print_operand_address): Delete.
13737 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13738 (PRINT_OPERAND): Delete.
13739 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13740 (PRINT_OPERAND_ADDRESS): Delete.
13741 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13742 (m32r_print_operand_address): Make static.
13743 (m32r_print_operand): Make static.
13744 (m32r_print_operand_punct_valid_p): New function.
13745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13746 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13748 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13750 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13751 (print_operand_address): Delete.
13752 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13753 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13754 (PRINT_OPERAND_ADDRESS): Delete.
13755 (iq2000_print_operand_punct): Delete.
13756 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13757 (iq2000_print_operand_address): Make static.
13758 (iq2000_print_operand): Make static.
13759 (iq2000_print_operand_punct_valid_p): New function.
13760 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13761 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13763 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13765 * config/frv/frv-protos.h (frv_print_operand): Delete.
13766 (frv_print_operand_address): Delete.
13767 * config/frv/frv.h (PRINT_OPERAND): Delete.
13768 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13769 (PRINT_OPERAND_ADDRESS): Delete.
13770 * config/frv/frv.c (frv_print_operand_address): Make static.
13771 (frv_print_operand): Make static.
13772 (frv_print_operand_punct_valid_p): New function.
13773 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13774 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13776 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13778 * tree.h (vec_member): Declare.
13779 * tree.c (vec_member): Define.
13781 2010-06-17 Richard Guenther <rguenther@suse.de>
13783 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13784 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13786 2010-06-17 Richard Guenther <rguenther@suse.de>
13788 * tree-inline.c (declare_return_variable): Remove bogus code.
13790 2010-06-17 Richard Guenther <rguenther@suse.de>
13792 * gimplify.c (gimplify_bind_expr): Always promote complex
13793 and vector variables to registers if possible.
13795 2010-06-17 Richard Guenther <rguenther@suse.de>
13797 * expr.c (get_inner_reference): Use double_int for bit_offset
13800 2010-06-16 DJ Delorie <dj@redhat.com>
13802 * common.opt (-fstrict-volatile-bitfields): new.
13803 * doc/invoke.texi: Document it.
13804 * fold-const.c (optimize_bit_field_compare): For volatile
13805 bitfields, use the field's type to determine the mode, not the
13807 * expr.c (expand_assignment): Likewise.
13808 (get_inner_reference): Likewise.
13809 (expand_expr_real_1): Likewise.
13810 * expmed.c (store_fixed_bit_field): Likewise.
13811 (extract_bit_field_1): Likewise.
13812 (extract_fixed_bit_field): Likewise.
13814 2010-06-16 Richard Guenther <rguenther@suse.de>
13816 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13818 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13820 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13821 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13822 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13823 * debug.c: Likewise.
13824 * sdbout.c: Likewise.
13825 * vmsdbgout.c: Likewise.
13826 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13827 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13828 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13829 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13830 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13831 * dwarf2out.c (dw_fde_struct): New fields
13832 dw_fde_vms_{end,begin}_prologue.
13833 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13834 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13835 (dwarf2out_vms_end_prologue): New function.
13836 (dwarf2out_vms_begin_epilogue): New function.
13837 (dw_val_struct): New value dw_val_class_vms_delta.
13838 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13839 begin_epilogue for VMS.
13840 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13841 new static functions.
13842 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13843 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13845 (print_die): New case dw_val_class_vms_delta.
13846 (attr_checksum): Likewise.
13847 (same_dw_val_p: Likewise.
13848 (size_of_die): Likewise.
13849 (value_format): Likewise.
13850 (output_die): Likewise.
13851 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13852 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13853 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13854 dwarf2out_cfi_begin_epilogue
13855 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13857 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13859 * config/cris/cris-protos.h (cris_print_operand): Delete.
13860 (cris_print_operand_address): Delete.
13861 * config/cris/cris.h (PRINT_OPERAND): Delete.
13862 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13863 (PRINT_OPERAND_ADDRESS): Delete.
13864 * config/cris/cris.c (cris_print_operand_address): Make static.
13865 (cris_print_operand): Make static.
13866 (cris_print_operand_punct_valid_p): New function.
13867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13868 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13870 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13872 * config/arm/arm-protos.h (arm_print_operand): Delete.
13873 (arm_print_operand_address): Delete.
13874 * config/arm/arm.h (PRINT_OPERAND): Delete.
13875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13876 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13877 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13878 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13879 (arm_print_operand): Make static.
13880 (arm_print_operand_punct_valid_p): New function.
13881 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13882 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13884 2010-06-16 Nick Clifton <nickc@redhat.com>
13886 * config/rx/constraints.md (NEGint4): New constraint.
13887 * config/rx/rx.md (attr cc): Add set_zsc.
13888 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13891 (call_internal): Clobber the cc0 register.
13892 (call_value_internal): Likewise.
13893 (cstoresi4): Likewise.
13894 (movsieq): Likewise.
13895 (movsine): Likewise.
13896 (addsi3): Add alternative to handle small negative constants.
13897 (sunsi3): Likewise.
13898 (addsi3): Do not set the O bit in the cc0 register.
13899 (adddi3): Likewise.
13900 (subsi3): Likewise.
13901 (subdi3): Likewise.
13902 (andsi3): Reorder alternatives to prefer shorter forms.
13903 (mulsi3): Likewise.
13904 (iorsi3): Likewise.
13905 (negsi2): Note that the cc0 flags are set.
13906 (rotlsi3): Note that only the Z and S bits are set in cc0.
13907 (lshrsi3): Likewise.
13908 (ashlsi3): Likewise.
13909 (subsf3): Use %Q for the MEM operand.
13910 (fix_truncsfsi2): Likewise.
13911 (floatsisf2): Likewise.
13912 (bitset): Remove early clobber from destination.
13913 (bitset_in_memory): Likewise.
13914 (lrintsf2): Clobber the cc0 register.
13915 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13916 (rx_print_operand): Handle %N.
13918 2010-06-16 Jan Hubicka <jh@suse.cz>
13920 * df-core.c (df_compact_blocks): Free problem_temps vector.
13922 2010-06-16 Martin Jambor <mjambor@suse.cz>
13924 PR tree-optimization/43905
13925 * tree-sra.c: Include tree-inline.h.
13926 (create_abstract_origin): Removed.
13927 (modify_function): Version the call graph node instead of creating
13928 abstract origins and dealing with same_body aliases.
13929 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13930 function is versionable.
13931 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13933 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13935 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13936 (CHOOSE_DYNAMIC_LINKER): Update.
13938 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13941 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13942 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13943 *prefetch_3dnow_rex.
13945 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13947 * target.h (struct asm_out):Add declare_constant_name field.
13948 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13949 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13950 * output.h (default_asm_declare_constant_name): Declare.
13951 (assemble_label): Update prototype.
13952 * varasm.c (assemble_constant_contents): Use
13953 targetm.asm_out.declare_constant_name target hook.
13954 (assemble_label): Add 'file' argument.
13955 (default_asm_declare_constant_name): New function.
13956 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13957 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13958 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13960 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13961 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13962 (machopic_output_indirection): Update assemble_label argument list.
13963 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13964 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13966 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13968 PR middle-end/44391
13969 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13970 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13972 2010-06-15 Richard Guenther <rguenther@suse.de>
13974 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13976 2010-06-15 Paul Brook <paul@codesourcery.com>
13978 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13981 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13983 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13984 don't get a vector type for output.
13986 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13989 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13990 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13991 (LANG_HOOKS_DECLS): Add it.
13992 * gimplify.c (omp_notice_variable): Call
13993 lang_hooks.decls.omp_report_decl.
13995 2010-06-15 Martin Jambor <mjambor@suse.cz>
13998 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13999 on the newly dead SSA name.
14001 2010-06-15 Alan Modra <amodra@gmail.com>
14003 * doc/invoke.texi: Add mcmodel to powerpc options.
14004 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14005 * configure: Regenerate.
14006 * config.in: Regenerate.
14007 * config/rs6000/linux64.opt (mcmodel): New.
14008 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14009 (TARGET_CMODEL, SET_CMODEL): Define.
14010 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14011 select CMODEL_MEDIUM default.
14012 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14013 (TARGET_CMODEL): Define default.
14014 * config/rs6000/rs6000.c (cmodel): New variable.
14015 (rs6000_explicit_options): Add cmodel field.
14016 (rs6000_handle_option): Handle -mcmodel.
14017 (create_TOC_reference): Add largetoc_reg param. Generate high,
14018 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14019 (rs6000_delegitimize_address): Recognise new toc reference rtl
14020 and minimal-toc rtl.
14021 (rs6000_legitimize_reload_address): Handle new toc references.
14022 (print_operand_address): Handle legitimate_constant_pool_address_p
14023 match before lo_sum.
14024 (rs6000_eliminate_indexed_memrefs): Tidy.
14025 (rs6000_emit_move): Tweak threshold for inlining constants.
14026 Keep rs6000_emit_allocate_stack large stack frame offsets
14027 loaded into r0 inline.
14028 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14029 (tocrel_base, tocrel_offset): New variables.
14030 (toc_relative_expr_p): Set them here.
14031 (print_operand_address): Skip over any offset on constant pool address.
14032 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14033 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14034 (offsettable_ok_by_alignment): New function.
14035 (rs6000_emit_move): Address suitably aligned local symbol_refs
14036 relative to the toc pointer for -mcmodel=medium.
14037 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14038 strict param. Allow lo_sum version of addressing. Verify reg
14039 used for -mminimal-toc and -mcmodel != small. Update all callers.
14040 * config/rs6000/constraints.md: Update for above change.
14041 * config/rs6000/predicates.md: Likewise.
14042 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14044 (tls_gd): Split for -mcmodel=medium/large.
14045 (tls_gd_high, tls_gd_low): New.
14046 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14047 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14048 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14049 (largetoc_high, largetoc_low): New.
14050 (cmptf_internal2): Add clobber.
14051 * config/rs6000/rs6000-protos.h: Update.
14053 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14055 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14056 true if no prefetch is going to be generated for a given group.
14057 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14058 estimate the prefetch_count.
14059 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14060 prefetch count by considering the unroll_factor and prefetch_mod
14061 for is_loop_prefetching_profitable.
14063 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14065 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14066 anything if the argument is not a MEM.
14068 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14073 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14075 (canonicalize_loop_ivs): Likewise.
14077 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14080 * haifa-sched.c (setup_insn_reg_pressure_info,
14081 update_register_pressure): Reject debug insns.
14082 (ready_sort): Don't setup reg pressure for debug insns.
14083 (schedule_insn): Don't update reg pressure for debug insns.
14085 2010-06-14 Richard Guenther <rguenther@suse.de>
14087 * lto-streamer.c (cached_bp): Remove.
14088 (bitpack_delete): Likewise.
14089 (bitpack_create): Likewise.
14090 (bp_get_next_word): Likewise.
14091 (bp_pack_value, bp_unpack_value): Move ...
14092 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14094 (struct bitpack_d): Likewise.
14095 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14096 New inline functions.
14097 * lto-streamer-out.c (lto_output_bitpack): Remove.
14098 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14099 (pack_value_fields): Adjust.
14100 (lto_write_tree): Likewise.
14101 (output_gimple_stmt): Likewise.
14102 (output_function): Likewise.
14103 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14104 (input_function): Likewise.
14105 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14106 (lto_input_bitpack): Remove.
14107 (lto_materialize_tree): Adjust.
14108 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14109 * lto-cgraph.c (lto_output_edge): Adjust.
14110 (lto_output_node): Likewise.
14111 (lto_output_varpool_node): Likewise.
14112 (lto_output_ref): Likewise.
14113 (input_node): Likewise.
14114 (input_varpool_node): Likewise.
14115 (input_ref): Likewise.
14116 (input_edge): Likewise.
14117 (output_node_opt_summary): Likewise.
14118 (input_node_opt_summary): Likewise.
14119 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14120 (pure_const_read_summary): Likewise.
14121 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14122 (ipa_read_indirect_edge_info): Likewise.
14123 (ipa_write_node_info): Likewise.
14124 (ipa_read_node_info): Likewise.
14126 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14129 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14130 (vec_extract_lo_v16hi): Likewise.
14131 (vec_extract_lo_v32qi): Likewise.
14133 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14136 * tree.h (build_call_expr): Don't define as vararg macro, instead
14138 * builtins.c (build_call_nofold): Remove.
14139 (expand_builtin_int_roundingfn, expand_builtin_pow,
14140 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14141 expand_builtin_memset_args, expand_builtin_strcmp,
14142 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14143 build_call_nofold_loc instead of build_call_nofold.
14144 (build_call_expr): New function.
14146 PR tree-optimization/44508
14147 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14148 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14149 don't eliminate trivially dead stmts.
14150 * tree-vrp.c (vrp_finalize): Pass false as last argument
14151 to substitute_and_fold.
14152 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14153 to substitute_and_fold.
14154 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14157 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14159 2010-06-14 Ira Rosen <irar@il.ibm.com>
14161 PR tree-optimization/44507
14162 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14163 to build initial vector for BIT_AND_EXPR.
14164 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14166 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14168 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14169 adjust z10prop set_attr.
14171 2010-06-13 Jan Hubicka <jh@suse.cz>
14173 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14174 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14175 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14176 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14177 datastructure checks into checking asserts.
14178 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14179 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14180 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14181 df_ref_create_structure): Likewise.
14182 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14183 pool_free): Use gcc_checking_assert.
14184 * alias.c (get_alias_set): Likewise.
14185 * var-tracking.c (variable_htab_free, shared_hash_copy,
14186 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14187 * lto-streamer.c (bp_unpack_value): Likewise.
14189 2010-06-13 Richard Guenther <rguenther@suse.de>
14191 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14192 Do not stream but initialize TYPE_CANONICAL to NULL.
14193 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14194 * gimple.c (gimple_types_compatible_p): Disregard
14195 TYPE_STRUCTURAL_EQUALITY_P.
14196 (gimple_register_type): Use TYPE_CANONICAL as cache.
14197 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14198 before registering common types.
14199 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14200 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14201 * tree.h (TYPE_CANONICAL): Clarify documentation.
14203 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14205 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14206 LIBCALL_VALUE): Remove macros.
14207 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14208 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14209 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14210 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14211 (ia64_function_value): Make static. Handle receiving the function
14212 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14214 2010-06-12 Jan Hubicka <jh@suse.cz>
14216 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14219 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14221 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14223 2010-06-12 Jan Hubicka <jh@suse.cz>
14225 * df-core.c (df_clear_bb_info): New function.
14226 (df_set_blocks): bb_info is always allocated.
14227 (df_get_bb_info): Use block_info_elt_size.
14228 (df_set_bb_info): Likewise.
14229 (df_compact_blocks): Update for new block_info.
14230 (grow_bb_info): New function.
14231 * df-problems.c (df_grow_bb_info): Move to df-core.c
14232 (df_rd_set_bb_info): Remove.
14233 (df_rd_free_bb_info): Do not free block pool.
14234 (df_rd_alloc): Do not create pool, use check for
14235 obstack presence instead of NULL pointer for new blocks.
14236 (df_rd_free): DO not free alloc pool; clear block_info.
14237 (problem_RD): Add size of block info structure.
14238 (df_lr_set_bb_info): Remove.
14239 (df_lr_free_bb_info): Do not free block pool.
14240 (df_lr_alloc): Do not create pool, use check for
14241 obstack presence instead of NULL pointer for new blocks.
14242 (df_lr_free): DO not free alloc pool; clear block_info.
14243 (problem_LR): Add size of block info structure.
14244 (df_live_set_bb_info): Remove.
14245 (df_live_free_bb_info): Do not free block pool.
14246 (df_live_alloc): Do not create pool, use check for
14247 obstack presence instead of NULL pointer for new blocks.
14248 (df_live_free): DO not free alloc pool; clear block_info.
14249 (problem_LIVE): Add size of block info structure.
14250 (problem_CHAIN): Add size of block info structure.
14251 (df_byte_lr_set_bb_info): Remove.
14252 (df_byte_lr_free_bb_info): Do not free block pool.
14253 (df_byte_lr_alloc): Do not create pool, use check for
14254 obstack presence instead of NULL pointer for new blocks.
14255 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14256 (problem_BYTE_LR): Add size of block info structure.
14257 (problem_NOTE): Add size of block info structure.
14258 (df_byte_MD_set_bb_info): Remove.
14259 (df_byte_MD_free_bb_info): Do not free block pool.
14260 (df_byte_MD_alloc): Do not create pool, use check for
14261 obstack presence instead of NULL pointer for new blocks.
14262 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14263 (problem_BD): Add size of block info structure.
14264 * df-scan.c (df_scan_free_internal): Free block pool.
14265 (df_scan_set_bb_info): Remove.
14266 (df_scan_free_bb_info): Check for artificial_defs instead
14267 of bb_info being non-NULL.
14268 (df_scan_alloc): DO not create df_scan_block pool.
14269 (problem_SCAN): Set size of block info.
14270 (df_bb_refs_record): Do not allocate bb_info.
14271 * df.h (df_problem): Add block_info_elt_size.
14272 (struct dataflow): Change block_info to void *.
14273 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14274 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14275 in-line structures.
14277 2010-06-12 Jan Hubicka <jh@suse.cz>
14279 PR tree-optimize/44485
14280 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14281 containing use of return value of noreturn function.
14283 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14285 * targhooks.c (default_function_value): Don't use
14286 FUNCTION_OUTGOING_VALUE.
14287 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14288 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14290 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14292 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14293 Add crtfastmath.o to extra_parts.
14294 * config/mips/crtfastmath.c: New.
14295 * config/mips/linux.h (ENDFILE_SPEC): New.
14297 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14299 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14300 old_type in parameter.
14301 (gcc_type_for_value): Update call to gcc_type_for_interval.
14302 (compute_type_for_level_1): Renamed compute_type_for_level.
14303 Update call to gcc_type_for_interval.
14305 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14307 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14308 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14310 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14312 * opts-common.c: Include options.h.
14313 (integral_argument): Move from opts.c.
14314 (decode_cmdline_option): New. Based on read_cmdline_option.
14315 * opts.c (integral_argument): Move to opts-common.c.
14316 (read_cmdline_option): Move most contents to
14317 decode_cmdline_option. Use %qs in diagnostics.
14318 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14319 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14320 decode_cmdline_option): New.
14322 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14325 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14326 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14327 (partiysi2_cmp): Ditto.
14328 (*partiyhi2_cmp): Ditto.
14329 (*parityqi2_cmp): Remove.
14331 2010-06-11 Jan Hubicka <jh@suse.cz>
14333 * bitmap.h (bmp_iter_next_bit): New.
14334 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14336 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14337 Eric Botcazou <ebotcazou@adacore.com>
14339 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14342 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.md (unspec): New define_c_enum.
14347 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14349 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14351 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14353 PR middle-end/44483
14354 * tree-if-conv.c (bb_predicate_s): New struct.
14355 (bb_predicate_p): New.
14356 (bb_has_predicate): New.
14357 (bb_predicate): New.
14358 (set_bb_predicate): New.
14359 (bb_predicate_gimplified_stmts): New.
14360 (set_bb_predicate_gimplified_stmts): New.
14361 (add_bb_predicate_gimplified_stmts): New.
14362 (init_bb_predicate): New.
14363 (free_bb_predicate): New.
14364 (is_predicated): Use bb_predicate.
14365 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14366 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14367 before processing their successors.
14368 (clean_predicate_lists): Removed.
14369 (find_phi_replacement_condition): Use bb_predicate.
14370 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14372 (insert_gimplified_predicates): New.
14373 (combine_blocks): Call insert_gimplified_predicates.
14374 (tree_if_conversion): Call free_bb_predicate instead of
14375 clean_predicate_lists.
14377 2010-10-11 Paul Brook <paul@codesourcery.com>
14379 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14380 * config/arm/arm.c (all_architectures): Change v7e-m default to
14382 * config/arm/arm-cores.def: Add cortex-m4.
14383 * config/arm/arm-tune.md: Regenerate.
14385 2010-06-11 Jan Hubicka <jh@suse.cz>
14387 * ipa-pure-const.c (special_builtlin_state): New function.
14388 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14389 (propagate_pure_const): Use it.
14391 2010-06-11 Jan Hubicka <jh@suse.cz>
14393 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14394 (df_live_alloc): Initialize df_live_scratch when initializing
14396 (df_live_transfer_function): Update uses of df_live_scratch.
14397 (df_live_free): Free problem_data; clear df_live_scratch before
14398 releasing the obstack.
14399 (df_md_free): Free problem data.
14401 2010-06-11 Jan Hubicka <jh@suse.cz>
14403 * doc/invoke.texi (Wsuggest-attribute): Document.
14404 (Wmissing-noreturn): Remove.
14405 * ipa-pure-const.c (warn_function_noreturn): New function.
14406 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14407 warn_missing_noreturn.
14408 * common.opt (Wsuggest-attribute=noreturn): New.
14409 * tree-flow.h (warn_function_noreturn): Declare.
14410 * tree-cfg.c (execute_warn_function_noreturn): Use
14411 warn_function_noreturn.
14412 (gate_warn_function_noreturn): New.
14413 (pass_warn_function_noreturn): Update.
14415 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14417 * c-typeck.c (handle_warn_cast_qual): Add loc
14418 parameter. Improve warning message.
14419 (build_c_cast): Pass location to handle_warn_cast_qual.
14421 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14424 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14426 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14428 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14430 Fix bootstap on mips
14431 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14432 be naming typedefs.
14434 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14436 * system.h (helper_const_non_const_cast): New inline for
14437 gcc version <= 4.0.
14438 (CONST_CAST2): For gcc version <= 4.0 use
14439 new helper to do const/non-const casting.
14441 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14443 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14444 * Makefile.in (OBJS-common): Include insn-enums.o.
14445 (insn-enums.o): New rule.
14446 (simple_generated_c): Add insn-enums.c.
14447 (build/genenums.o): New rule.
14448 (genprogmd): Add "enums".
14449 * genconstants.c (print_enum_type): Declare a C string array
14451 * genenums.c: New file.
14452 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14453 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14454 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14456 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14458 * doc/md.texi (define_enum_attr): Document.
14459 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14460 * read-md.h (lookup_enum_type): Declare.
14461 * read-md.c (lookup_enum_type): New function.
14462 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14463 * genattrtab.c (attr_desc): Add an enum_name field.
14464 (evaluate_eq_attr): Take the associated attribute as argument.
14465 Get the enum prefix from the enum_name field, if defined.
14466 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14467 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14468 (add_attr_value): New function, split out from...
14469 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14470 (write_test_expr): Pass attr to evaluate_eq_attr.
14471 (write_attr_get): Use the enum_name as the enum tag, if defined.
14472 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14473 (find_attr): Initialize enum_name.
14474 (main): Handle DEFINE_ENUM_ATTR.
14475 * gensupport.c (process_rtx): Likewise.
14476 * config/mips/mips.h (mips_tune_attr): Delete.
14477 * config/mips/mips.md (cpu): Use define_attr_enum.
14479 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14481 * doc/md.texi (define_c_enum, define_enum): Document.
14482 * read-md.h (md_constant): Add a parent_enum field.
14483 (enum_value, enum_type): New structures.
14484 (upcase_string, traverse_enum_types): Declare.
14485 * read-md.c (enum_types): New variable.
14486 (upcase_string, add_constant): New functions.
14487 (handle_constants): Don't create the hash table here.
14489 (traverse_md_constants): Don't check for a null md_constants.
14490 (decimal_string, handle_enum, traverse_enum_types): New functions.
14491 (read_md_files): Initialize md_constants and md_enums.
14492 * genconstants.c (print_md_constant): Ignore info argument.
14493 Only print constants that belong to no enum.
14494 (print_enum_type): New function.
14495 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14496 for each defined enum type.
14497 * config/mips/mips.md (processor): New define_enum.
14498 (unspec): New define_c_enum.
14499 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14500 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14501 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14502 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14503 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14504 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14505 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14506 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14507 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14508 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14509 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14510 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14511 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14512 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14513 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14514 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14515 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14516 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14517 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14518 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14519 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14520 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14521 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14522 (UNSPEC_RDDSP): Move to mips-dsp.md.
14523 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14524 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14525 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14526 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14527 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14528 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14529 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14530 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14531 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14532 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14533 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14534 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14535 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14536 Moved to mips-dspr2.md.
14537 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14538 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14539 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14540 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14541 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14542 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14543 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14544 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14545 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14546 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14547 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14548 UNSPEC_LOONGSON_PSADBH)
14549 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14550 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14551 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14552 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14553 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14554 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14555 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14556 (cpu): Update comment.
14557 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14558 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14559 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14560 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14561 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14562 UNSPEC_LOONGSON_PCMPEQ)
14563 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14564 UNSPEC_LOONGSON_PINSR_0)
14565 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14566 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14567 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14568 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14569 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14570 UNSPEC_LOONGSON_PSADBH)
14571 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14572 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14573 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14574 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14575 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14576 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14577 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14578 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14579 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14580 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14581 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14582 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14583 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14584 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14585 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14586 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14587 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14588 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14589 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14590 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14591 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14592 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14593 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14594 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14595 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14596 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14597 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14598 (UNSPEC_RDDSP): Moved from mips.md.
14599 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14600 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14601 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14602 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14603 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14604 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14605 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14606 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14607 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14608 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14609 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14610 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14611 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14612 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14613 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14614 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14615 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14616 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14617 (UNSPEC_SCC): Moved from mips.md.
14618 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14619 "processor_type" to "processor".
14620 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14621 * config/mips/mips.h (processor_type): Delete.
14622 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14623 "processor_type" to "processor".
14625 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14627 * configure.ac (tm_include_list): Add insn-constants.h.
14628 * configure: Regenerate.
14629 * Makefile.in (GTM_H): Move insn-constants.h here from...
14631 * mkconfig.sh: Remove special handling for insn-constants.h.
14633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14635 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14636 (BUILD_MD): ...this new variable.
14637 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14638 that include the old contents of simple_generated_h and
14639 simple_generated_c.
14640 (simple_generated_h, simple_generated_c): Include them. Add
14642 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14643 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14644 Remove these dependencies from the main rule and include
14645 insn-conditions.md in the command line only if it appears
14646 in the dependency list.
14647 (insn-constants.h, s-constants): Delete.
14648 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14650 (build/genmddeps.o): Likewise.
14651 (genprogrtl): New variable that contains everything from genprogmd
14652 except mddeps and constants.
14653 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14654 depend on $(BUILD_MD)
14655 (genprog): New variable. Make these programs depend on
14657 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14658 (main): Use read_md_files instead of init_rtx_reader_args.
14659 * genconstants.c: As for genmddeps.c.
14660 * read-md.h (read_skip_construct): Declare.
14661 * read-md.c (read_skip_construct): New function.
14662 (handle_file): Allow a null handle_directive, skipping the
14664 (parse_include): Update the comment accordingly.
14666 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14668 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14669 * genmddeps.c: Include read-md.h.
14670 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14671 * genattr.c (main): Likewise.
14672 * genattrtab.c (main): Likewise.
14673 * genautomata.c (main): Likewise.
14674 * gencodes.c (main): Likewise.
14675 * genconditions.c (main): Likewise.
14676 * genconfig.c (main): Likewise.
14677 * genconstants.c (main): Likewise.
14678 * genemit.c (main): Likewise.
14679 * genextract.c (main): Likewise.
14680 * genflags.c (main): Likewise.
14681 * genopinit.c (main): Likewise.
14682 * genoutput.c (main): Likewise.
14683 * genpeep.c (main): Likewise.
14684 * genrecog.c (main): Likewise.
14685 * genpreds.c (main): Likewise.
14686 * gensupport.h (in_fname): Move to read-md.h.
14687 (init_md_reader_args_cb): Rename to...
14688 (init_rtx_reader_args_cb): ...this and return a bool.
14689 (init_md_reader_args): Rename to...
14690 (init_rtx_reader_args): ...this and return a bool.
14691 (include_callback): Move to read-md.h.
14692 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14693 (file_name_list, first_dir_md_include): Move to read-md.c
14694 (first_bracket_include): Delete unused variable.
14695 (last_dir_md_include): Move to read-md.c.
14696 (process_include): Delete, moving code to read-md.c:handle_include.
14697 (process_rtx): Don't handle INCLUDE.
14698 (save_string): Delete.
14699 (rtx_handle_directive): New function.
14700 (init_md_reader_args_cb): Rename to...
14701 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14703 (init_md_reader_args): Rename to...
14704 (init_rtx_reader_args): ...this and return a boolean success value.
14705 * rtl.def (INCLUDE): Delete.
14706 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14708 * read-rtl.c (read_conditions): Don't gobble ')' here.
14709 (read_mapping): Likewise.
14710 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14711 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14712 Store the whole queue in *X. Remove call to init_md_reader.
14713 (read_rtx_1): Rename to...
14714 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14715 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14717 (read_nested_rtx): New function. Handle (nil) here rather than
14719 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14721 * read-md.h (directive_handler_t): New type.
14722 (in_fname, include_callback): Moved from read-md.h.
14723 (read_constants, init_md_reader): Delete.
14724 (read_md_files): Declare.
14725 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14726 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14728 (read_constants): Rename to...
14729 (handle_constants): ...this. Don't gobble ')' here.
14730 (handle_include, handle_file, handle_toplevel_file)
14731 (parse_include): New functions, mostly taken from gensupport.c.
14732 (init_md_reader): Subsume into...
14733 (read_md_files): ...this new function.
14735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14737 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14738 (unread_char): Decrement read_md_lineno after putting back '\n'.
14739 * read-md.c (fatal_with_file_and_line): Push back any characters
14740 that we decide not to add to the context.
14741 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14742 fatal_expected_char in cases where '/' ends a line (for example).
14743 (read_name): Don't increment read_md_lineno here.
14744 (read_escape): Likewise.
14745 (read_quoted_string): Likewise.
14746 (read_braced_string): Likewise.
14748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14750 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14751 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14752 * genconstants.c: Include read-md.h.
14753 * read-rtl.c (md_constants): Move to read-md.c.
14754 (md_name): Move to read-md.h.
14755 (initialize_iterators): Use leading_string_hash instead of def_hash
14756 and leading_string_eq_p instead of def_name_eq_p.
14757 (read_name): Move to read-md.c.
14758 (def_hash, def_name_eq_p): Delete.
14759 (read_constants, traverse_md_constants): Move to read-md.c.
14760 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14761 * read-md.h: Include hashtab.h.
14762 (md_name): Moved from read-rtl.c.
14763 (md_constant): Moved from read-md.h.
14764 (leading_string_hash, leading_string_eq_p, read_name)
14765 (read_constants, traverse_md_constants): Declare.
14766 * read-md.c (md_constants): Moved from read-rtl.c.
14767 (leading_string_hash, leading_string_eq_p): New functions.
14768 (read_name, read_constants, traverse_md_constants): Moved from
14771 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14773 * read-rtl.c (md_name): New structure.
14774 (read_name): Take an md_name instead of a buffer pointer.
14775 Use the "string" field instead of strcpy when expanding constants.
14776 (read_constants): Remove the tmp_char argument. Update the calls
14777 to read_name, using two local name buffers instead of the tmp_char
14778 argument. Merge the constant-creation code.
14779 (read_conditions): Remove the tmp_char argument. Update the calls
14780 to read_name, using a local name buffer instead of the tmp_char
14782 (read_mapping): Replace tmp_char variable with a local name buffer.
14783 Update the calls to read_name.
14784 (read_rtx_1): Likewise. Update the calls to read_constants and
14787 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14789 * Makefile.in (build/read-md.o): Depend on errors.h.
14790 * read-md.h (error_with_line): Declare.
14791 * read-md.c: Include errors.h.
14792 (message_with_line_1): New function, extracted from...
14793 (message_with_line): ...here.
14794 (error_with_line): New function.
14795 * genattrtab.c: If a call to message_with_line is followed by
14796 "have_error = 1;", replace both statements with a call to
14798 * genoutput.c: Likewise.
14799 * genpreds.c: Likewise.
14800 * genrecog.c: If a call to message_with_line is followed by
14801 "error_count++;", replace both statements with a call to
14803 (errorcount): Delete.
14804 (main): Don't check it.
14805 * gensupport.c: If a call to message_with_line is followed by
14806 "errors = 1;", replace both statements with a call to error_with_line.
14808 (process_define_cond_exec): Check have_error instead of errors.
14809 (init_md_reader_args_cb): Likewise. Don't set errors.
14811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14813 * read-md.h (read_md_file): Declare.
14814 (read_char, unread_char): New functions.
14815 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14816 (read_quoted_string, read_string): Remove FILE * argument.
14817 * read-md.c (read_md_file): New variable.
14818 (read_md_filename, read_md_lineno): Update comments and remove
14819 unnecessary initialization.
14820 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14821 (read_escape, read_quoted_string, read_braced_string, read_string):
14822 Remove FILE * argument. Update calls accordingly, using read_char
14823 and unread_char instead of getc and ungetc.
14824 * rtl.h (read_rtx): Remove FILE * argument.
14825 * read-rtl.c (iterator_group): Remove FILE * argument from
14827 (iterator_traverse_data): Remove "infile" field.
14828 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14829 (add_mapping, read_name, read_constants, read_conditions)
14830 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14831 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14832 Remove file arguments from all calls, using read_char and unread_char
14833 instead of getc and ungetc.
14834 * gensupport.c (process_include): Preserve read_md_file around
14835 the include. Set read_md_file to the handle of the included file.
14836 Update call to read_rtx.
14837 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14838 and remove local FILE *. Update calls to read_rtx.
14840 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14842 * read-md.h (read_rtx_lineno): Rename to...
14843 (read_md_lineno): ...this.
14844 (read_rtx_filename): Rename to...
14845 (read_md_filename): ...this.
14846 (copy_rtx_ptr_loc): Rename to...
14847 (copy_md_ptr_loc): ...this.
14848 (print_rtx_ptr_loc): Rename to...
14849 (print_md_ptr_loc): ...this.
14850 * read-md.c: Likewise. Update references after renaming.
14851 (string_obstack): Replace RTL with MD in comment.
14852 (set_rtx_ptr_loc): Rename to...
14853 (set_md_ptr_loc): ...this.
14854 (get_rtx_ptr_loc): Rename to...
14855 (get_md_ptr_loc): ...this.
14856 * genconditions.c: Update references after renaming.
14857 * genemit.c: Likewise.
14858 * genoutput.c: Likewise.
14859 * genpreds.c: Likewise.
14860 * gensupport.c: Likewise.
14861 * read-rtl.c: Likewise.
14863 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14865 * Makefile.in (READ_MD_H): New variable.
14866 (BUILD_RTL): Add build/read-md.o.
14867 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14868 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14869 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14870 (build/genextract.o, build/genflags.o, build/genoutput.o)
14871 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14872 (build/read-md.o): New rule.
14873 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14874 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14875 * coretypes.h: ...here.
14876 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14877 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14878 * genattr.c: Include read-md.h.
14879 * genattrtab.c: Likewise.
14880 * genconditions.c: Likewise.
14881 * genemit.c: Likewise.
14882 * genextract.c: Likewise.
14883 * genflags.c: Likewise.
14884 * genoutput.c: Likewise.
14885 * genpreds.c: Likewise.
14886 * genrecog.c: Likewise.
14887 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14888 (join_c_conditions, print_c_condition, read_rtx_filename)
14889 (read_rtx_lineno): Move to read-md.h.
14890 * read-rtl.c: Include read-md.h.
14891 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14892 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14893 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14894 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14895 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14896 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14897 (read_braced_string, read_string): Move to read-md.c.
14898 (read_rtx): Move some initialization to init_md_reader and call
14899 init_md_reader here.
14900 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14902 * gensupport.c: Include read-md.h.
14903 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14904 * read-md.h, read-md.c: New files.
14906 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14908 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14909 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14910 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14911 * config/moxie/moxie.c (moxie_function_value): Make static.
14912 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14913 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14915 2010-06-10 Martin Jambor <mjambor@suse.cz>
14917 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14918 * dbgcnt.def (tree_sra): New counter.
14919 * tree-sra.c: Include dbgcnt.h.
14920 (gate_intra_sra): Check tree_sra debug counter.
14922 2010-06-10 Martin Jambor <mjambor@suse.cz>
14924 PR tree-optimization/44258
14925 * tree-sra.c (build_access_subtree): Return false iff there is a
14927 (build_access_trees): Likewise.
14928 (analyze_all_variable_accesses): Disqualify candidates if
14929 build_access_trees returns true for them.
14931 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14934 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14935 tail-recurse into canonical node. Fast-forward over
14936 non-canonical VALUEs.
14938 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14941 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14942 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14943 (add lea splitter): Likewise.
14944 (add_zext lea splitter): Likewise.
14946 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14948 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14950 2010-06-10 Jan Hubicka <jh@suse.cz>
14952 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14953 (df_live_alloc): Initialize problem data and live_osbtacks.
14954 (df_live_finalize): Remove obstack, problem data; do not
14956 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14957 data when not allocated.
14958 (df_live_verify_solution_start): Do not allocate problem data.
14959 (df_live_verify_solution_end): Check if out is allocated.
14960 (struct df_md_problem_data): New structure.
14961 (df_md_alloc): Allocate problem data.
14962 (df_md_free): Free problem data; do not clear bitmaps.
14964 2010-06-10 Jan Beulich <jbeulich@novell.com>
14967 * configure.ac: Replace $() with ${} when intending to expand
14968 variables rather than invoking commands.
14969 * configure: Re-generate.
14971 2010-06-10 Jan Hubicka <jh@suse.cz>
14973 PR rtl-optimization/44460
14974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14975 TYPE_NEEDS_CONSTRUCTING sanity check.
14977 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14979 * doc/include/fdl.texi: Move to GFDL version 1.3.
14981 * doc/cpp.texi: Move to GFDL version 1.3.
14982 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14983 * doc/gccint.texi: Move to GFDL version 1.3.
14984 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14985 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14986 * doc/invoke.texi: Move to GFDL version 1.3.
14988 2010-06-09 Jan Hubicka <jh@suse.cz>
14990 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14992 (propagate) ... here; swap the order.
14994 2010-06-09 Jan Hubicka <jh@suse.cz>
14996 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14997 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14998 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14999 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15001 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15003 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15004 Do not the gather memory reference in the outer loop if the step
15007 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15009 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15010 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15011 8 to 4. Minor change of the related comments.
15013 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15015 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15016 the scev analysis when the variable is not used outside the loop
15017 in a close phi node: call compute_overall_effect_of_inner_loop.
15019 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15021 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15022 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15023 (build_sese_conditions_before): Renamed call to single_pred_cond.
15024 (build_sese_conditions_after): Same.
15026 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15028 * graphite-poly.h: Fix comments and indentation.
15029 * graphite-sese-to-poly.c: Same.
15030 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15031 * tree-chrec.c: Fix comments and indentation.
15032 (tree-ssa-loop-niter.c): Same.
15034 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15036 PR rtl-optimization/42461
15037 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15038 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15040 2010-06-09 Jan Hubicka <jh@suse.cz>
15042 * bitmap.c (bitmap_and): Walk array forward.
15043 (bitmap_and_compl_into): Likewise.
15044 (bitmap_xor): Likewise.
15045 (bitmap_xor_into): Likewise.
15046 (bitmap_equal_p): Likewise.
15047 (bitmap_intersect_p): Likewise.
15048 (bitmap_intersect_compl_p): Likewise.
15049 (bitmap_ior_and_into): Likewise.
15050 (bitmap_elt_copy): Likewise.
15051 (bitmap_and_compl): Likewise.
15052 (bitmap_elt_ior): Likewise.
15054 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15056 * opts-common.c (prune_options): Ensure replacement argv array
15057 is correctly terminated by a NULL entry.
15059 2010-06-09 Jan Hubicka <jh@suse.cz>
15061 * cgraph.h (varpool_first_static_initializer,
15062 varpool_next_static_initializer): Make checking only when
15064 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15065 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15066 gcc_assert to gcc_checking_assert.
15067 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15068 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15069 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15070 op_iter_init_phiuse, op_iter_init_phidef,
15071 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15072 gcc_checking_assert.
15073 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15074 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15075 partition_is_global, live_on_entry, live_on_exit,
15076 live_merge_and_clear): Likewise.
15077 * system.h (gcc_checking_assert): New macro.
15078 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15080 2010-06-09 Jason Merrill <jason@redhat.com>
15082 * Makefile.in (TAGS): Collect tags info from c-family.
15084 2010-06-09 Jan Hubicka <jh@suse.cz>
15086 * gimple.h (gcc_gimple_checking_assert): New macro.
15087 (gimple_set_def_ops, gimple_set_use_ops,
15088 gimple_set_vuse, gimple_set_vdef,
15089 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15090 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15091 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15092 gimple_asm_output_op, gimple_asm_output_op_ptr,
15093 gimple_asm_set_output_op, gimple_asm_clobber_op,
15094 gimple_asm_set_clobber_op, gimple_asm_label_op,
15095 gimple_asm_set_label_op, gimple_try_set_kind,
15096 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15097 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15098 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15099 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15100 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15101 gimple_omp_for_set_initial, gimple_omp_for_final,
15102 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15103 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15104 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15105 conditional with ENABLE_GIMPLE_CHECKING.
15106 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15108 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15110 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15111 (get_computation_cost_at): Use it.
15112 (determine_use_iv_cost_condition): Likewise.
15113 (determine_iv_cost): Likewise.
15115 2010-06-09 Richard Guenther <rguenther@suse.de>
15117 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15120 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15122 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15124 2010-06-09 Martin Jambor <mjambor@suse.cz>
15126 PR tree-optimization/44423
15127 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15128 (analyze_access_subtree): Pass negative allow_replacements to children
15129 if the current type is scalar.
15131 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15134 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15135 * doc/plugins.texi (Plugin license check): Update information
15136 on type of plugin_is_GPL_compatible.
15137 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15138 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15140 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15142 * config/arm/arm.c (thumb2_reorg): New function.
15143 (arm_reorg): Call it.
15144 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15145 arithmetic operations): Delete.
15147 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15150 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15153 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15156 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15158 2010-06-08 Jan Hubicka <jh@suse.cz>
15160 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15161 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15163 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15165 PR tree-optimization/39874
15166 PR middle-end/28685
15167 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15169 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15170 same_bool_result_p): New.
15171 (and_var_with_comparison, and_var_with_comparison_1,
15172 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15173 (or_var_with_comparison, or_var_with_comparison_1,
15174 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15175 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15176 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15177 of combine_comparisons.
15178 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15180 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15182 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15183 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15184 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15185 pdp11_function_value_regno_p): New functions.
15186 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15187 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15189 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15191 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15192 Thumb-2 in the MINUS case.
15194 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15196 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15198 * doc/gty.texi (GTY Options): Document typed GC allocation and
15199 variable_size GTY option.
15201 * ggc-internal.h: New.
15203 * ggc.h: Update copyright year.
15204 (digit_string): Move to stringpool.c.
15205 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15206 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15207 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15208 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15209 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15210 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15211 (ggc_force_collect, ggc_get_size, ggc_statistics)
15212 (ggc_print_common_statistics): Move to ggc-internal.h.
15213 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15214 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15215 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15216 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15217 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15218 (ggc_alloc_zone_pass_stat): Remove.
15219 (ggc_internal_alloc_stat, ggc_internal_alloc)
15220 (ggc_internal_cleared_alloc_stat): New.
15221 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15222 (ggc_internal_vec_alloc_stat)
15223 (ggc_internal_cleared_vec_alloc_stat)
15224 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15225 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15226 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15227 (ggc_cleared_alloc_ptr_array_two_args): New.
15228 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15229 (ggc_splay_alloc): Change the type of the first argument to
15230 enum gt_types_enum.
15231 (ggc_alloc_string): Make macro.
15232 (ggc_alloc_string_stat): New.
15233 (ggc_strdup): Redefine.
15234 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15235 (ggc_alloc_rtvec_sized): New.
15236 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15237 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15238 (ggc_internal_cleared_alloc_zone_stat)
15239 (ggc_internal_zone_alloc_stat)
15240 (ggc_internal_zone_cleared_alloc_stat)
15241 (ggc_internal_zone_vec_alloc_stat)
15242 (ggc_alloc_zone_rtx_def_stat)
15243 (ggc_alloc_zone_tree_node_stat)
15244 (ggc_alloc_zone_cleared_tree_node_stat)
15245 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15247 * ggc-common.c: Include ggc-internal.h.
15248 (ggc_internal_cleared_alloc_stat): Rename from
15249 ggc_alloc_cleared_stat.
15250 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15251 (ggc_calloc): Remove.
15252 (ggc_cleared_alloc_htab_ignore_args): New.
15253 (ggc_cleared_alloc_ptr_array_two_args): New.
15254 (ggc_splay_alloc): Add obj_type parameter.
15255 (init_ggc_heuristics): Formatting fixes.
15257 * ggc-none.c: Update copyright year.
15258 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15259 (ggc_alloc_cleared_stat): Rename to
15260 ggc_internal_cleared_alloc_stat.
15261 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15263 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15264 Remove references to ggc_alloc in comments.
15265 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15266 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15267 (new_ggc_zone, destroy_ggc_zone): Remove.
15268 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15270 * ggc-zone.c: Include ggc-internal.h. Remove references to
15271 ggc_alloc in comments.
15272 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15273 (ggc_internal_alloc_zone_pass_stat): New.
15274 (ggc_internal_cleared_alloc_zone_stat): New.
15275 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15276 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15277 (new_ggc_zone, destroy_ggc_zone): Remove.
15279 * stringpool.c: Update copyright year. Include ggc-internal.h
15280 (digit_vector): Make static.
15281 (digit_string): Moved from ggc.h.
15282 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15283 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15285 * Makefile.in (GGC_INTERNAL_H): New.
15286 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15287 $(GGC_INTERNAL_H) to dependencies.
15289 * gentype.c: Update copyright year.
15290 (walk_type): Accept variable_size GTY option.
15291 (USED_BY_TYPED_GC_P): New macro.
15292 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15293 whitespace at the end of strings.
15294 (get_type_specifier, variable_size_p): New functions.
15295 (alloc_quantity, alloc_zone): New enums.
15296 (write_typed_alloc_def): New function.
15297 (write_typed_struct_alloc_def): Likewise.
15298 (write_typed_typed_typedef_alloc_def): Likewise.
15299 (write_typed_alloc_defns): Likewise.
15300 (output_typename, write_splay_tree_allocator_def): Likewise.
15301 (write_splay_tree_allocators): Likewise.
15302 (main): Call write_typed_alloc_defns and
15303 write_splay_tree_allocators.
15305 * lto-streamer.h (lto_file_decl_data_ptr): New.
15307 * passes.c (order): Define using cgraph_node_ptr.
15309 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15312 * gimple.h (union gimple_statement_d): Likewise.
15314 * rtl.h (struct rtx_def): Likewise.
15315 (struct rtvec_def): Likewise.
15317 * tree.h (union tree_node): Likewise.
15319 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15321 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15323 * tree-scalar-evolution.c (scev_initialize): Likewise.
15325 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15327 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15329 * omp-low.c (lower_omp_critical): Likewise.
15331 * bitmap.h (struct bitmap_head_def): Update comment to not
15332 reference ggc_alloc.
15334 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15336 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15338 * ipa-prop.c (duplicate_ggc_array): Rename to
15339 duplicate_ipa_jump_func_array. Use typed GC allocation.
15340 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15342 * gimple.c (gimple_alloc_stat): Use
15343 ggc_alloc_cleared_gimple_statement_d_stat.
15345 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15347 * tree.c (make_node_stat): Use
15348 ggc_alloc_zone_cleared_tree_node_stat.
15349 (make_tree_vec_stat): Likewise.
15350 (build_vl_exp_stat): Likewise.
15351 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15352 (make_tree_binfo_stat): Likewise.
15353 (tree_cons_stat): Likewise.
15355 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15356 (shallow_copy_rtx_stat): Likewise.
15357 (make_node_stat): Likewise.
15359 * lto-symtab.c: Fix comment.
15361 * tree-cfg.c (create_bb): Update comment to not reference
15363 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15365 * varpool.c (varpool_node): Use typed GC allocation.
15366 (varpool_extra_name_alias): Likewise.
15368 * varasm.c (emutls_decl): Likewise.
15369 (get_unnamed_section): Likewise.
15370 (get_noswitch_section): Likewise.
15371 (get_section): Likewise.
15372 (get_block_for_section): Likewise.
15373 (build_constant_desc): Likewise.
15374 (create_constant_pool): Likewise.
15375 (force_const_mem): Likewise.
15377 * tree.c (build_vl_exp_stat): Likewise.
15378 (build_real): Likewise.
15379 (build_string): Likewise.
15380 (decl_debug_expr_insert): Likewise.
15381 (decl_value_expr_insert): Likewise.
15382 (type_hash_add): Likewise.
15383 (build_omp_clause): Likewise.
15385 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15387 * tree-ssa.c (init_tree_ssa): Likewise.
15389 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15391 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15393 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15395 * tree-ssa-alias.c (get_ptr_info): Likewise.
15397 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15399 * tree-phinodes.c (allocate_phi_node): Likewise.
15401 * tree-iterator.c (tsi_link_before): Likewise.
15402 (tsi_link_after): Likewise.
15404 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15406 * tree-dfa.c (create_var_ann): Likewise.
15408 * tree-cfg.c (create_bb): Likewise.
15410 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15411 (general_init): Likewise.
15413 * stringpool.c (stringpool_ggc_alloc): Likewise.
15414 (gt_pch_save_stringpool): Likewise.
15416 * sese.c (if_region_set_false_region): Likewise.
15418 * passes.c (do_per_function_toporder): Likewise.
15420 * optabs.c (set_optab_libfunc): Likewise.
15421 (set_conv_libfunc): Likewise.
15423 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15425 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15426 (input_eh_region): Likewise.
15427 (input_eh_lp): Likewise.
15428 (make_new_block): Likewise.
15429 (unpack_ts_real_cst_value_fields): Likewise.
15431 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15433 * lto-cgraph.c (input_node_opt_summary): Likewise.
15435 * loop-init.c (loop_optimizer_init): Likewise.
15437 * lambda.h (lambda_vector_new): Likewise.
15439 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15441 * ira.c (update_equiv_regs): Likewise.
15443 * ipa.c (cgraph_node_set_new): Likewise.
15444 (cgraph_node_set_add): Likewise.
15445 (varpool_node_set_new): Likewise.
15446 (varpool_node_set_add): Likewise.
15448 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15449 (duplicate_ipa_jump_func_array): Likewise.
15450 (ipa_read_node_info): Likewise.
15452 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15454 * integrate.c (get_hard_reg_initial_val): Likewise.
15456 * gimple.c (gimple_alloc_stat): Likewise.
15457 (gimple_build_omp_for): Likewise.
15458 (gimple_seq_alloc): Likewise.
15459 (gimple_copy): Likewise.
15461 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15462 (gsi_insert_after_without_update): Likewise.
15464 * function.c (add_frame_space): Likewise.
15465 (insert_temp_slot_address): Likewise.
15466 (assign_stack_temp_for_type): Likewise.
15467 (allocate_struct_function): Likewise.
15468 (types_used_by_var_decl_insert): Likewise.
15470 * except.c (init_eh_for_function): Likewise.
15471 (gen_eh_region): Likewise.
15472 (gen_eh_region_catch): Likewise.
15473 (gen_eh_landing_pad): Likewise.
15474 (add_call_site): Likewise.
15476 * emit-rtl.c (get_mem_attrs): Likewise.
15477 (get_reg_attrs): Likewise.
15478 (start_sequence): Likewise.
15479 (init_emit): Likewise.
15481 * dwarf2out.c (new_cfi): Likewise.
15482 (queue_reg_save): Likewise.
15483 (dwarf2out_frame_init): Likewise.
15484 (new_loc_descr): Likewise.
15485 (find_AT_string): Likewise.
15486 (new_die): Likewise.
15487 (add_var_loc_to_decl): Likewise.
15488 (clone_die): Likewise.
15489 (clone_as_declaration): Likewise.
15490 (break_out_comdat_types): Likewise.
15491 (new_loc_list): Likewise.
15492 (loc_descriptor): Likewise.
15493 (add_loc_descr_to_each): Likewise.
15494 (add_const_value_attribute): Likewise.
15495 (tree_add_const_value_attribute): Likewise.
15496 (add_comp_dir_attribute): Likewise.
15497 (add_name_and_src_coords_attributes): Likewise.
15498 (lookup_filename): Likewise.
15499 (store_vcall_insn): Likewise.
15500 (dwarf2out_init): Likewise.
15502 * dbxout.c (dbxout_init): Likewise.
15504 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15506 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15508 * config/score/score7.c (score7_output_external): Likewise.
15510 * config/score/score3.c (score3_output_external): Likewise.
15512 * config/s390/s390.c (s390_init_machine_status): Likewise.
15514 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15515 (rs6000_init_machine_status): Likewise.
15516 (output_toc): Likewise.
15518 * config/pa/pa.c (pa_init_machine_status): Likewise.
15519 (get_deferred_plabel): Likewise.
15521 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15523 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15525 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15527 * config/mep/mep.c (mep_init_machine_status): Likewise.
15528 (mep_note_pragma_flag): Likewise.
15530 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15532 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15534 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15536 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15537 (i386_pe_maybe_record_exported_symbol): Likewise.
15539 * config/i386/i386.c (get_dllimport_decl): Likewise.
15540 (ix86_init_machine_status): Likewise.
15541 (assign_386_stack_local): Likewise.
15543 * config/frv/frv.c (frv_init_machine_status): Likewise.
15545 * config/darwin.c (machopic_indirection_name): Likewise.
15547 * config/cris/cris.c (cris_init_machine_status): Likewise.
15549 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15551 * config/avr/avr.c (avr_init_machine_status): Likewise.
15553 * config/arm/arm.c (arm_init_machine_status): Likewise.
15555 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15556 (alpha_need_linkage): Likewise.
15557 (alpha_use_linkage): Likewise.
15559 * cgraph.c (cgraph_allocate_node): Likewise.
15560 (cgraph_create_edge_1): Likewise.
15561 (cgraph_create_indirect_edge): Likewise.
15562 (cgraph_add_asm_node): Likewise.
15564 * cfgrtl.c (init_rtl_bb_info): Likewise.
15566 * cfgloop.c (alloc_loop): Likewise.
15567 (rescan_loop_exit): Likewise.
15569 * cfg.c (init_flow): Likewise.
15570 (alloc_block): Likewise.
15571 (unchecked_make_edge): Likewise.
15573 * c-parser.c (c_parse_init): Likewise.
15574 (c_parse_file): Likewise.
15576 * c-decl.c (bind): Likewise.
15577 (record_inline_static): Likewise.
15578 (push_scope): Likewise.
15579 (make_label): Likewise.
15580 (lookup_label_for_goto): Likewise.
15581 (finish_struct): Likewise.
15582 (finish_enum): Likewise.
15583 (c_push_function_context): Likewise.
15585 * bitmap.c (bitmap_element_allocate): Likewise.
15586 (bitmap_gc_alloc_stat): Likewise.
15588 * alias.c (record_alias_subset): Likewise.
15589 (init_alias_analysis): Likewise.
15591 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15593 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15594 * tree-inline.c (expand_call_inline): Pass translated return value of
15595 cgraph_inline_failed_string to diagnostic function.
15597 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15598 Shujing Zhao <pearly.zhao@oracle.com>
15601 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15602 implicit bad conversions is initialization.
15603 (error_init): Use gmsgid instead of msgid for argument name and change
15604 the call for error.
15605 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15606 change the call for pedwarn.
15607 (warning_init): Use gmsgid instead of msgid for argument name and
15608 change the call for warning.
15610 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15612 * config/mips/mips-protos.h (mips_print_operand): Delete.
15613 (mips_print_operand_address): Delete.
15614 * config/mips/mips.h (mips_print_operand_punct): Delete.
15615 (PRINT_OPERAND): Delete.
15616 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15617 (PRINT_OPERAND_ADDRESS): Delete.
15618 * config/mips/mips.c (mips_print_operand_punct): Make static.
15619 (mips_print_operand_address): Make static.
15620 (mips_print_operand): Make static. Call
15621 mips_print_operand_punct_valid_p.
15622 (mips_print_operand_punct_valid_p): New function.
15623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15624 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15626 2010-06-07 Jan Hubicka <jh@suse.cz>
15628 PR middle-end/44454
15629 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15632 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15634 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15637 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15639 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15640 attributes): Document gas.
15642 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15645 <TYPE_LEA>: Split instruction.
15646 <default>: Remove alternative 2 handling.
15647 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15648 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15649 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15651 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15652 (ashift_zext lea splitter): Use DImode for multiplication.
15654 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15655 to generate addition.
15657 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15659 * common.opt (fira-verbose): Use Var.
15660 (fpcc-struct-return): Use Init instead of VarExists.
15661 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15663 * flags.h (flag_signed_char, flag_short_enums,
15664 flag_pcc_struct_return, flag_ira_verbose,
15665 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15666 * toplev.c (flag_detailed_statistics, flag_signed_char,
15667 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15668 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15669 * toplev.h (flag_crossjumping, flag_if_conversion,
15670 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15671 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15672 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15673 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15674 flag_ira_coalesce, flag_ira_move_spills,
15675 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15677 2010-06-07 Jan Hubicka <jh@suse.cz>
15679 * df-core.c (df_analyze_problem): Do verification after allocation.
15681 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15682 (df_lr_alloc): Initialize problem data; move bitmaps to
15683 lr_bitmaps obstack.
15684 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15685 (df_lr_verify_solution_start): Do not initialize problem data;
15686 allocate bitmaps in lr_bitmaps.
15687 (df_lr_verify_solution_end): Do not free problem data.
15689 2010-06-07 Jan Hubicka <jh@suse.cz>
15691 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15692 if caller is noreturn.
15693 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15694 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15695 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15696 * ipa-pure-const.c (check_decl): Add IPA parameter.
15697 (state_from_flags): New function.
15698 (better_state, worse_state): New functions.
15699 (check_call): When in IPA mode, do not care about callees.
15700 (check_load, check_store): Update.
15701 (check_ipa_load, check_ipa_store): New.
15702 (check_stmt): When in IPA mode, use IPA checkers.
15703 (analyze_function): Use state_from_flags.
15704 (propagate): Check indirect edges and references.
15706 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15708 PR rtl-optimization/44404
15709 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15710 of count_occurrences to see if it's safe to modify mem_insn.
15712 2010-06-07 Richard Guenther <rguenther@suse.de>
15714 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15715 and EH-only cleanup drop the cleanup instead of inserting it
15718 2010-06-07 Ira Rosen <irar@il.ibm.com>
15720 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15722 * targhooks.c (default_builtin_vectorization_cost): New function.
15723 * targhooks.h (default_builtin_vectorization_cost): Declare.
15724 * target.h (enum vect_cost_for_stmt): Define.
15725 (builtin_vectorization_cost): Change argument and comment.
15726 * tree-vectorizer.h: Remove cost model macros.
15727 * tree-vect-loop.c: Include target.h.
15728 (vect_get_cost): New function.
15729 (vect_estimate_min_profitable_iters): Replace cost model macros with
15730 calls to vect_get_cost.
15731 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15732 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15733 default implementation.
15734 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15735 calls to target hook builtin_vectorization_cost.
15736 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15738 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15739 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15740 implementation to return costs.
15741 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15742 * config/spu/spu.h: Remove vectorizer cost model macros.
15743 * config/i386/i386.h: Likewise.
15744 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15745 a call to target hook builtin_vectorization_cost.
15747 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15750 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15751 and above and defer till target is known.
15752 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15753 turn off otherwise.
15755 2010-05-25 Jan Hubicka <jh@suse.cz>
15757 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15758 (df_compact_blocks): Likewise.
15759 * df.h (struct df): Turn hardware_regs_used,
15760 regular_block_artificial_uses, eh_block_artificial_uses,
15761 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15763 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15764 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15765 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15766 df_scan_blocks, df_insn_delete, df_insn_rescan,
15767 df_insn_rescan_debug_internal, df_insn_rescan_all,
15768 df_process_deferred_rescans, df_process_deferred_rescans,
15769 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15770 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15771 df_record_entry_block_defs, df_record_exit_block_uses,
15772 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15773 df_scan_verify): Update.
15775 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15778 * c-common.c (is_typedef_decl): Move this definition ...
15779 * tree.c (is_typedef_decl): ... here.
15780 (typdef_variant_p): Move definition here from cp/tree.c.
15781 * c-common.h (is_typedef_decl): Move this declaration ...
15782 * tree.h (is_typedef_decl): ... here.
15783 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15784 * dwarf2out.c (is_naming_typedef_decl): New function.
15785 (gen_tagged_type_die): Split out of ...
15786 (gen_type_die_with_usage): ... this function. When an anonymous
15787 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15788 is emitted for the typedef.
15789 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15790 anonymous tagged types.
15792 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15795 * c-decl.c (grokdeclarator): Delete warning.
15797 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15799 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15800 newly built CALL_EXPR.
15801 * tree-profile.c (tree_profiling): Don't profile functions produced
15802 for built-in stuff.
15804 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15808 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15809 endianness-independent.
15811 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15813 * c-common.c: Move to c-family/.
15814 * c-common.def: Likewise.
15815 * c-common.h: Likewise.
15816 * c-cppbuiltin.c: Likewise.
15817 * c-dump.c: Likewise.
15818 * c-format.c: Likewise.
15819 * c-format.h : Likewise.
15820 * c-gimplify.c: Likewise.
15821 * c-lex.c: Likewise.
15822 * c-omp.c: Likewise.
15824 * c-opts.c: Likewise.
15825 * c-pch.c: Likewise.
15826 * c-ppoutput.c: Likewise.
15827 * c-pragma.c: Likewise.
15828 * c-pragma.h: Likewise.
15829 * c-pretty-print.c: Likewise.
15830 * c-pretty-print.h: Likewise.
15831 * c-semantics.c: Likewise.
15832 * stub-objc.c: Likewise.
15834 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15835 (get_output_file_with_visibility): Fix name for c-common.h.
15836 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15838 * c-tree.h: Update include path for moved files.
15839 * c-lang.c: Likewise.
15840 * c-lang.h: Likewise.
15841 * c-parser.c: Likewise.
15842 * c-convert.c: Likewise.
15843 * c-decl.c: Likewise.
15844 * c-objc-common.c: Likewise.
15845 * configure.ac: Make sure c-family/ exists in the build directory.
15846 * configure: Regenerate.
15847 * Makefile.in: Update paths for moved files. Regroup files per
15848 location and update dependencies. Move generated_files down after
15851 * config/spu/spu-c.c: Update paths for moved files.
15852 * config/mep/mep-pragma.c: Likewise.
15853 * config/darwin-c.c: Likewise.
15854 * config/i386/msformat-c.c: Likewise.
15855 * config/i386/i386-c.c: Likewise.
15856 * config/avr/avr-c.c: Likewise.
15857 * config/sol2-c.c: Likewise.
15858 * config/ia64/ia64-c.c: Likewise.
15859 * config/rs6000/rs6000-c.c: Likewise.
15860 * config/arm/arm.c: Likewise.
15861 * config/arm/arm-c.c: Likewise.
15862 * config/h8300/h8300.c: Likewise.
15863 * config/v850/v850-c.c: Likewise.
15865 * config/t-darwin: Fix dependencies for moved files.
15866 * config/t-sol2: Fix dependencies for moved files.
15867 * config/mep/t-mep: Fix dependencies for moved files.
15868 * config/ia64/t-ia64: Fix dependencies for moved files.
15869 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15870 * config/v850/t-v850: Fix dependencies for moved files.
15871 * config/v850/t-v850e: Fix dependencies for moved files.
15873 * config/m32c/m32c-pragma.c
15875 * po/exgettext: Look in c-family/ also.
15877 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15879 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15880 (mark_control_dependent_edges_necessary): Call it instead of marking
15881 the last statement manually.
15882 (propagate_necessity): Likewise.
15884 2010-06-05 Jan Hubicka <jh@suse.cz>
15886 * basic-block.h (compute_dominance_frontiers): Updated.
15887 (compute_idf): Likewise.
15889 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15890 for dominance frontiers.
15891 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15892 (insert_updated_phi_nodes_for): Likewise.
15893 (update_ssa): Likewise.
15894 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15895 (compute_dominance_frontiers): Likewise.
15896 (compute_idf): Likewise.
15897 * df-problems.c (df_md_local_compute): Likewise.
15899 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15901 * target.h (struct gcc_target): Add memory_move_cost field.
15902 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15903 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15904 * targhooks.c (default_memory_move_cost): New function.
15905 * targhooks.h (default_memory_move_cost): Declare function.
15906 * reload.h (memory_move_cost): Declare.
15907 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15908 * reginfo.c (memory_move_cost): New function.
15909 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15910 * ira.h (ira_memory_move_cost): Update comment.
15911 * ira.c (ira_memory_move_cost): Update comment.
15912 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15913 with memory_move_cost.
15914 * postreload.c (reload_cse_simplify_set): (Ditto.).
15915 * reload1.c (choose_reload_regs): (Ditto.).
15916 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15917 (MEMORY_MOVE_COST): Revise documentation.
15919 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15920 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15921 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15922 type of 'in' argument to bool.
15923 (TARGET_MEMORY_MOVE_COST): Define.
15925 2010-06-05 Jan Hubicka <jh@suse.cz>
15927 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15928 that cannot return. Be more careful when merging the results with
15929 previously known ones.
15931 2010-06-05 Matthias Klose <doko@ubuntu.com>
15933 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15934 function to add the -iplugindir option.
15935 (find_plugindir_spec_function): Add new declaration and function.
15936 (static_spec_func): Use it for "find-plugindir".
15938 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15941 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15942 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15943 statement expression.
15945 2010-06-05 Jan Hubicka <jh@suse.cz>
15947 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15948 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15949 dense_invalidated_by_call to bitmap head.
15950 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15951 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15952 df_rd_start_dump, df_lr_verify_transfer_functions,
15953 df_live_verify_transfer_functions, df_chain_create_bb,
15954 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15955 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15956 df_simulate_one_insn_forwards, df_md_alloc,
15957 df_md_bb_local_compute_process_def,
15958 df_md_bb_local_compute_process_def, df_md_local_compute,
15959 df_md_transfer_function df_md_free): Update.
15961 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15964 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15965 target type for ADDR_EXPR; require no changes to qualifiers except
15966 for function types.
15967 * c-tree.h (c_build_type_variant): Remove.
15969 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15971 * genautomata.c (get_excl_set): Do work per element, not per char.
15972 (check_presence_pattern_sets): Similar.
15973 (check_absence_pattern_sets): Similar.
15975 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15977 * genautomata.c (curr_state_pass_num): Delete.
15978 (min_issue_delay_pass_states): Delete.
15979 (min_issue_delay): Delete.
15980 (initiate_min_issue_delay_pass_states): Delete.
15981 (output_min_issue_delay_table): Compute min_issue_delay_vect
15982 using a breadth-first search variant.
15983 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15985 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15988 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15989 (df_byte_lr_bb_local_compute): Likewise.
15991 2010-06-03 Jason Merrill <jason@redhat.com>
15993 Implement noexcept operator (5.3.7)
15994 * c-common.c (c_common_reswords): Add noexcept.
15995 * c-common.h (enum rid): Add RID_NOEXCEPT.
15997 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15999 * config/darwin-driver.c (darwin_default_min_version): Use
16000 GCC-specific formats in diagnostics.
16001 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16003 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16004 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16005 eval_spec_function, handle_braces, process_brace_body, main,
16006 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16007 getenv_spec_function, compare_version_strings,
16008 version_compare_spec_function): Use GCC-specific formats in
16011 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16014 that operand 0 and operand 1 are equal.
16015 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16016 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16017 and operand 1 are equal.
16018 <default>: Ditto. Remove ??? comment.
16019 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16020 and operand 1 are equal.
16021 <default>: Ditto. Remove ??? comment.
16022 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16024 (*add<mode>_4) <default>: Ditto.
16025 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16027 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16029 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16030 * config/i386/i386.c (ix86_print_operand): Make non-static.
16031 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16032 * output.h (output_operand): Declare.
16033 * final.c (output_operand): Make non-static.
16035 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16037 PR rtl-optimization/44013
16038 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16039 when processing debug insns.
16042 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16043 recursing. Check that recursion is bounded. Rename inner var
16044 to avoid hiding incoming argument.
16046 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16048 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16049 operands[2] == 255.
16053 (*addqi_ext_1_rex64): Ditto.
16054 (*addqi_ext_1): Ditto.
16056 (*addqi_4): Check for incdec_operand in QImode.
16058 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16059 using SWI mode iterator.
16060 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16061 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16063 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16064 using SWI mode iterator.
16066 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16069 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16070 * c-format.c (gcc_diag_flag_specs): Add hash.
16071 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16072 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16073 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16074 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16075 (pp_c_type_qualifier_list): Call the function above.
16076 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16077 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16078 (WARN_FOR_QUALIFIERS): New macro.
16079 (convert_for_assignment): Use it.
16081 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16083 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16085 2010-06-04 Jan Hubicka <jh@suse.cz>
16087 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16088 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16089 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16090 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16091 * fwprop.c (single_def_use_enter_block): Likewise.
16092 * ddg.c (create_ddg_dep_from_intra_loop_link,
16093 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16094 * loop-iv.c (latch_dominating_def): Likewise.
16095 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16096 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16097 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16098 df_rd_transfer_function, df_rd_top_dump,
16099 df_rd_bottom_dump): Update.
16100 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16101 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16102 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16103 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16104 df_lr_verify_solution_start, df_lr_verify_solution_end,
16105 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16106 df_live_free_bb_info, df_live_alloc, df_live_reset,
16107 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16108 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16109 df_live_verify_solution_start, df_live_verify_solution_end,
16110 df_live_verify_transfer_functions, df_chain_create_bb,
16111 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16112 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16113 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16114 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16115 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16116 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16117 df_byte_lr_bottom_dump, df_create_unused_note,
16118 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16119 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16120 df_md_transfer_function, df_md_init, df_md_confluence_0,
16121 df_md_confluence_n,
16122 df_md_top_dump, df_md_bottom_dump): Update.
16123 (struct df_lr_problem_data): Embedd bitmap headers.
16125 2010-06-04 Jan Hubicka <jh@suse.cz>
16127 * dce.c (dce_process_block): Do not re-scan already marked
16130 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16132 PR rtl-optimization/39871
16133 PR rtl-optimization/40615
16134 PR rtl-optimization/42500
16135 PR rtl-optimization/42502
16136 * ira.c (init_reg_equiv_memory_loc: New function.
16137 (ira): Call it twice.
16138 * reload.h (calculate_elim_costs_all_insns): Declare.
16139 * ira-costs.c: Include "reload.h".
16140 (regno_equiv_gains): New static variable.
16141 (init_costs): Allocate it.
16142 (finish_costs): Free it.
16143 (ira_costs): Call calculate_elim_costs_all_insns.
16144 (find_costs_and_classes): Take estimated elimination costs
16146 (ira_adjust_equiv_reg_cost): New function.
16147 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16148 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16149 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16150 (elim_bb): New static variable.
16151 (reload): Move code out of here into init_eliminable_invariants and
16152 free_reg_equiv. Call them.
16153 (calculate_elim_costs_all_insns): New function.
16154 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16155 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16156 but call note_reg_elim_costly if we turned a valid memory address
16157 into an invalid one.
16158 * Makefile.in (ira-costs.o): Depend on reload.h.
16160 2010-06-04 Julian Brown <julian@codesourcery.com>
16162 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16165 2010-06-04 Richard Guenther <rguenther@suse.de>
16168 * cgraph.h (struct varpool_node): Add lto_file_data field.
16169 * lto-cgraph.c (input_varpool_node): Initialize it.
16171 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16173 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16174 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16175 predicate in "type" attribute calculation.
16176 (*addsi_1_zext): Ditto.
16177 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16178 (*addsi_2_zext): Ditto.
16179 (*add<mode>_3): Ditto.
16180 (*addsi_3_zext): Ditto.
16181 (*add<mode>_5): Ditto.
16183 2010-06-03 Jan Hubicka <jh@suse.cz>
16185 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16187 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16189 2010-06-03 Jan Hubicka <jh@suse.cz>
16191 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16192 micro-optimize the checks when to add new note.
16194 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16196 * final.c (output_asm_insn): Call
16197 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16198 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16199 (output_address): Call targetm.asm_out.print_operand_address.
16201 * target.h (struct gcc_target): Add print_operand,
16202 print_operand_address, and print_operand_punct_valid_p fields.
16203 * targhooks.h (default_print_operand): Declare.
16204 (default_print_operand_address): Declare.
16205 (default_print_operand_punct_valid_p): Declare.
16206 * targhooks.c (default_print_operand): Define.
16207 (default_print_operand_address): Define.
16208 (default_print_operand_punct_valid_p): Define.
16209 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16210 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16211 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16212 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16213 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16214 * vmsdbgout.c (addr_const_to_string): Update comment.
16215 * config/i386/i386.c (print_operand): Rename to...
16216 (ix86_print_operand): ...this. Make static.
16217 (print_operand_address): Rename to...
16218 (ix86_print_operand_address): ...this. Make static. Call
16219 ix86_print_operand instead of PRINT_OPERAND.
16220 (ix86_print_operand_punct_valid_p): New function.
16221 (TARGET_PRINT_OPERAND): Define.
16222 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16223 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16224 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16226 (PRINT_OPERAND): Delete.
16227 (PRINT_OPERAND_ADDRESS): Delete.
16228 * config/i386/i386-protos.h (print_operand): Delete prototype.
16229 (print_operand_address): Delete prototype.
16231 2010-06-03 Richard Guenther <rguenther@suse.de>
16233 PR tree-optimization/44403
16234 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16235 Preserve pointer qualifiers.
16236 (vect_create_data_ref_ptr): Likewise.
16238 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16241 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16243 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16245 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16248 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16249 return false if merging the bbs would lead to goto_locus
16250 location being lost from the IL.
16252 2010-06-03 Jan Hubicka <jh@suse.cz>
16253 Jakub Jelinek <jakub@redhat.com>
16255 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16256 set->regs[i] is NULL or has just one entry.
16258 2010-06-03 Jan Hubicka <jh@suse.cz>
16260 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16261 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16263 2010-06-03 Paul Brook <paul@codesourcery.com>
16265 * config/arm/arm.c (FL_TUNE): Define.
16266 (arm_default_cpu, arm_cpu_select): Remove.
16267 (all_cores): Populate core field.
16268 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16269 (arm_find_cpu): New function.
16270 (arm_handle_option): Lookup cpu/architecture names.
16271 (arm_override_options): Cleanup mcpu/march/mtune handling.
16272 (arm_file_start): Ditto.
16274 2010-06-03 Alan Modra <amodra@gmail.com>
16277 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16278 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16279 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16280 (rs6000_emit_load_toc_table): Likewise.
16282 2010-06-02 Jan Hubicka <jh@suse.cz>
16284 * passes.c (init_optimization_passes): Put ipa reference
16285 after ipa pure-const.
16287 2010-06-02 Jan Hubicka <jh@suse.cz>
16289 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16290 calls_read_all and calls_write_all.
16291 (get_reference_optimization_summary): Fix formatting.
16292 (is_proper_for_analysis): Check that decl is not readonly.
16293 (propagate_bits): Check CONST/PURE/noreturn flags.
16294 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16295 (analyze_function): Ignore indirect edges.
16296 (copy_global_bitmap): For all module statics, do nothing.
16297 (generate_summary): Do not print calls_read_all/calls_write_all.
16298 (read_write_all_from_decl): Take node as argument; check
16299 cgraph_node_cannot_return.
16300 (propagate): Reorganize read_all/write_all computation;
16301 check indirect edges; check ecf flags; use all_module_statics
16302 in the results; do not free all_module_statics.
16303 (stream_out_bitmap): Handle all_module_statics.
16304 (ipa_reference_write_optimization_summary): Likewise; use
16305 varpool/cgraph encoders to get boundaries.
16306 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16307 use it when possible.
16309 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16312 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16313 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16315 * doc/extend.texi (powerpc builtins): Document vec_recip,
16316 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16318 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16319 (rs6000_emit_swrsqrt): Ditto.
16320 (rs6000_emit_swdivsf): Delete.
16321 (rs6000_emit_swdivdf): Ditto.
16322 (rs6000_emit_swrsqrtsf): Ditto.
16324 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16325 describe the reciprocal estimate support for each type.
16326 (recip_options): Map -mrecip=<opt> into option bits.
16327 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16328 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16329 reciprocal estimate instructions.
16330 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16331 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16332 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16333 cost information if -mdebug=cost or -mdebug=reg.
16334 (rs6000_override_options): Set -mrecip-precision for power6, and
16335 power7 machines. If -mvsx or -mdfp, enable various options that
16336 came in previous instruction set ISAs, unless the option was
16337 explicitly disabled by the command line option. Parse
16338 -mrecip=<opt> options.
16339 (rs6000_builtin_vectorized_function): Add support for vectorizing
16340 the reciprocal estimate builtins and expansions.
16341 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16342 (bdesc_2arg): Add reciprocal estimate builtins.
16343 (bdesc_1arg): Add reciprocal square root estimate builtins.
16344 (rs6000_expand_builtin): Rewrite to use a switch statement,
16345 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16346 (rs6000_init_builtins): Create declarations for reciprocal
16348 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16349 sized, prefer traditional floating point registers, if integer
16350 vector types, prefer altivec registers. Don't actually look at
16351 the memory address any more.
16352 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16354 (rs6000_load_constant_and_splat): New helper function to load up
16355 the constant for reciprocal estimate instructions.
16356 (rs6000_emit_madd): New helper function for generating
16357 multiply/add type instructions, based on the current switches.
16358 (rs6000_emit_msub): Ditto.
16359 (rs6000_emit_mnsub): Ditto.
16360 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16361 replace a divide with a reciprocal estimate and fixup, adding
16362 support for machines with high precision and vectors.
16363 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16364 low precision machines.
16365 (rs6000_emit_swdiv): New common function to be called to replace a
16366 division with reciprocal estimate and fixup.
16367 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16368 for double and vector types. Add support for high precision machines.
16370 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16371 the reciprocal estimate instructions can be generated.
16372 (TARGET_FRE): Ditto.
16373 (TARGET_FRSQRTES): Ditto.
16374 (TARGET_FRSQRTE): Ditto.
16375 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16377 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16378 square root estimate on vectors.
16379 (re<mode>2): New insn for reciprocal division estimate on vectors.
16381 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16383 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16384 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16385 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16386 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16387 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16388 (RS6000_BUILTIN_RSQRT): Ditto.
16389 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16390 floating point builtin.
16392 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16393 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16394 __RECIP_PRECISION__ based on the command line switches.
16395 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16397 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16398 replacing division instructions with reciprocal estimate and fixup.
16399 (-mrecip=<opt>): New option.
16400 (-mrecip-precision): Ditto.
16402 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16403 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16404 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16407 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16408 (UNSPEC_VREFP): Ditto.
16409 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16410 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16411 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16412 reciprocal estimate instructions to be generated.
16413 (altivec_vrefp): Ditto.
16415 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16417 (rreg): New mode attribute for reciprocal estimate support.
16418 (recip<mode>3): New insn for division using reciprocal estimate
16419 and fixup builtins.
16420 (divide define_split): New define_split to convert floating point
16421 division to use reciprocal estimate if the user used the
16422 appropriate options and the split is run when we can add new
16423 pseudo registers for the fixup.
16424 (rsqrt<mode>2): New insn for reciprocal square root support.
16425 (recipsf3): Move into recip<mode>3.
16427 (fres): Use TARGET_FRES.
16428 (rsqrtsf2): Move into rsqrt<mode>2.
16429 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16430 (copysignsf3): Add support for VSX.
16431 (fred): Use TARGET_FRE.
16433 (rsqrtdf_internal1): New function for frsqrte instruciton.
16435 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16436 (vec_rsqrt): Ditto.
16438 2010-06-03 Richard Guenther <rguenther@suse.de>
16440 PR middle-end/44291
16441 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16442 (set_user_assembler_libfunc): Likewise.
16444 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16446 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16448 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16450 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16451 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16452 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16453 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16454 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16455 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16456 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16457 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16458 * defaults.h: Updated for above mentioned changes.
16460 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16462 * c-common.c: Remove header include of tm_p.h.
16463 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16465 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16467 * tree.h (struct tree_decl_map): New type.
16468 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16469 (tree_decl_map_hash): New prototype.
16470 (debug_expr_for_decl, value_expr_for_decl): Change into
16471 tree_decl_map hashtab from tree_map.
16472 (init_ttree): Adjust initialization.
16473 (tree_decl_map_hash): New function.
16474 (decl_debug_expr_lookup, decl_debug_expr_insert,
16475 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16477 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16479 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16481 * configure: Regenerate.
16482 * config.in: Regenerate.
16484 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16485 (X86_64_EMULATION): Define.
16486 (TARGET_LD_EMULATION): Use them.
16488 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16489 (SPARC64_EMULATION): Define.
16490 (LINK_ARCH_SPEC): Use them.
16492 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16494 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16495 smallest_mode_for_size for computing the precision types of new
16496 graphite IVs. Do not call lang_hooks.types.type_for_size.
16498 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16500 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16502 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16504 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16506 PR middle-end/44363
16507 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16508 return false instead.
16510 2010-06-02 Jan Hubicka <jh@suse.cz>
16512 PR middle-end/44295
16513 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16514 create new cgraph node to check callee.
16516 2010-06-02 Richard Guenther <rguenther@suse.de>
16518 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16520 2010-06-02 Richard Guenther <rguenther@suse.de>
16522 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16523 (lto_wrapper_cleanup): ... this. Do not exit.
16524 (fatal): Adjust. Exit here.
16525 (fatal_perror): Likewise.
16526 (fatal_signal): New function.
16527 (main): Set up signal handlers to cleanup temporary files.
16528 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16530 2010-06-02 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/44377
16533 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16535 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16537 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16538 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16539 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16540 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16542 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16544 2010-06-02 Jan Hubicka <jh@suse.cz>
16546 * bitmap.c (bitmap_descriptor): Add search_iter.
16547 (bitmap_find_bit): Increment it.
16548 (print_statistics): Print it.
16550 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16552 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16553 instead of gimple_build_call_vec. Delete unnecessary local variable.
16555 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16557 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16558 change from yesterday.
16560 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16562 * c-ada-spec.c: Clean up redundant includes.
16564 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16566 * gimplify.c: Do not include except.h and optabs.h.
16567 (gimplify_body): Do not initialize RTL profiling.
16568 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16569 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16570 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16571 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16574 * tree-pretty-print.h: Include pretty-print.h.
16575 * gimple-pretty-print.h: Include pretty-print.h.
16577 * tree-pretty-print.c: Do not include diagnostic.h.
16578 * tree-vrp.c: Likewise.
16579 * tree-tailcall.c: Likewise
16580 * tree-scalar-evolution.c: Likewise
16581 * tree-ssa-dse.c: Likewise
16582 * tree-chrec.c: Likewise
16583 * tree-ssa-sccvn.c: Likewise
16584 * tree-ssa-copyrename.c: Likewise
16585 * tree-nomudflap.c: Likewise
16586 * tree-call-cdce.c: Likewise
16587 * tree-stdarg.c: Likewise
16588 * tree-ssa-math-opts.c: Likewise
16589 * tree-nrv.c: Likewise
16590 * tree-ssa-sink.c: Likewise
16591 * tree-browser.c: Likewise
16592 * tree-ssa-loop-ivcanon.c: Likewise
16593 * tree-ssa-loop.c: Likewise
16594 * tree-parloops.c: Likewise
16595 * tree-ssa-address.c: Likewise
16596 * tree-ssa-ifcombine.c: Likewise
16597 * tree-if-conv.c: Likewise
16598 * tree-data-ref.c: Likewise
16599 * tree-affine.c: Likewise
16600 * tree-ssa-phiopt.c: Likewise
16601 * tree-ssa-coalesce.c: Likewise
16602 * tree-ssa-pre.c: Likewise
16603 * tree-ssa-live.c: Likewise
16604 * tree-predcom.c: Likewise
16605 * tree-ssa-forwprop.c: Likewise
16606 * tree-ssa-dce.c: Likewise
16607 * tree-ssa-ter.c: Likewise
16608 * tree-ssa-loop-prefetch.c: Likewise
16609 * tree-optimize.c: Likewise
16610 * tree-ssa-phiprop.c: Likewise
16611 * tree-object-size.c: Likewise
16612 * tree-outof-ssa.c: Likewise
16613 * tree-ssa-structalias.c: Likewise
16614 * tree-switch-conversion.c: Likewise
16615 * tree-ssa-reassoc.c: Likewise
16616 * tree-ssa-operands.c: Likewise
16617 * tree-vectorizer.c: Likewise
16618 * tree-vect-data-refs.c: Likewise
16619 * tree-vect-generic.c: Likewise
16620 * tree-vect-stmts.c: Likewise
16621 * tree-vect-patterns.c: Likewise
16622 * tree-vect-slp.c: Likewise
16623 * tree-vect-loop.c: Likewise
16624 * tree-ssa-loop-ivopts.c: Likewise
16625 * tree-ssa-loop-im.c: Likewise
16626 * tree-ssa-loop-niter.c: Likewise
16627 * tree-ssa-loop-unswitch.c: Likewise
16628 * tree-ssa-loop-manip.c: Likewise
16629 * tree-ssa-loop-ch.c: Likewise
16630 * tree-dump.c: Likewise
16631 * tree-complex.c: Likewise
16633 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16634 * tree-ssa-uninit.c: Likewise
16635 * tree-ssa-threadupdate.c: Likewise
16636 * tree-ssa-uncprop.c: Likewise
16637 * tree-ssa-ccp.c: Likewise
16638 * tree-ssa-dom.c: Likewise
16639 * tree-ssa-propagate.c: Likewise
16640 * tree-ssa-alias.c: Likewise
16641 * tree-dfa.c: Likewise
16642 * tree-cfgcleanup.c: Likewise
16643 * tree-sra.c: Likewise
16644 * tree-ssa-copy.c: Likewise
16645 * tree-ssa.c: Likewise
16646 * tree-profile.c: Likewise
16647 * tree-cfg.c: Likewise
16648 * tree-ssa-threadedge.c: Likewise
16649 * tree-vect-loop-manip.c: Likewise
16651 * tree-inline.c: Do not include diagnostic.h and expr.h.
16653 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16655 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16656 * tree-loop-distribution.c: Likewise.
16658 2010-06-01 Jan Hubicka <jh@suse.cz>
16660 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16662 2010-06-01 Jan Hubicka <jh@suse.cz>
16664 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16665 remove return value.
16666 (split_bbs_on_noreturn_calls) .... here.
16667 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16668 * tree-flow.h (fixup_noreturn_call): New.
16670 2010-06-01 Jan Hubicka <jh@suse.cz>
16672 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16674 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16676 * tree.h (build_nt_call_list): Delete.
16677 * tree.c (build_nt_call_list): Delete.
16679 2010-06-01 Jan Hubicka <jh@suse.cz>
16681 * fwprop.c: Make emit-rtl.h include last.
16682 * rtlanal.c: Include emit-rtl.h.
16683 * genautomata.c: Output emit-rtl include into insn-automata.c
16684 * df-scan.c: Include emit-rtl.h.
16685 * haifa-sched.c: Indlude emit-rtl.h.
16686 * mode-switching.c: Indlude emit-rtl.h.
16687 * graph.c: Indlude emit-rtl.h.
16688 * sel-sched.c: Include emit-rtl.h.
16689 * sel-sched-ir.c: Include emit-rtl.h.
16690 * ira-build.c: Include emit-rtl.h.
16691 * emit-rtl.c (first_insn, last_insn): Remove defines.
16692 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16693 Move to emit-rtl.h.
16694 (set_new_first_and_last_insn, get_last_insn_anywhere,
16695 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16696 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16697 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16698 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16699 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16700 Use accessor functions.
16701 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16702 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16703 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16704 mem_expr_equal_p): Move here from rtl.h.
16705 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16706 Move here from emit-rtl.c; make inline.
16707 * cfglayout.h: Include emit-rtl.h.
16708 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16709 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16710 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16711 mem_expr_equal_p, get_insns, set_first-insn,
16712 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16713 * reg-stack.c: Include emit-rtl.h.
16716 2010-06-01 Jan Hubicka <jh@suse.cz>
16718 * cgraph.h (tree_function_versioning): Update prototype.
16719 (cgraph_function_versioning): Update prototype.
16720 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16722 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16723 (cgraph_materialize_clone, save_inline_function_body): Update use of
16724 tree_function_versioning.
16725 * tree-inline.c (copy_bb): Look for previous copied block to link
16726 after; fix debug output.
16727 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16728 (copy_body): Likewise.
16729 (expand_call_inline): Update use of copy_body.
16730 (tree_function_versioning): Update use of copy body; accept
16731 blocks_to_copy and new_entry.
16733 2010-06-01 Jan Hubicka <jh@suse.cz>
16735 * gegenrtl.c: Remove unnecesary prototypes.
16737 (gendef): Produce static inline.
16739 (main): Do not decode parameters; generate header only.
16740 * Makefile.in (genrtl.c): Remove.
16742 2010-06-01 Jan Hubicka <jh@suse.cz>
16744 * tree-switch-conversion.c (build_one_array): Make it readonly.
16746 2010-06-01 Richard Guenther <rguenther@suse.de>
16748 * optabs.c (init_optabs): Guard all accesses to reinit.
16749 * ipa-pure-const.c (propagate): Fix another typo.
16750 * opts.c (common_handle_option): Split assignment to bool.
16751 * c-opts.c (c_common_handle_option): Likewise.
16753 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16754 Matthew Gingell <gingell@adacore.com>
16756 * doc/invoke.texi: Mention -fdump-ada-spec.
16757 * tree-dump.c (dump_files): Add ada-spec.
16758 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16759 * tree-pass.h (tree_dump_index): Add TDI_ada.
16760 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16761 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16762 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16763 * c-decl.c: Include c-ada-spec.h.
16764 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16766 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16767 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16768 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16769 * c-ada-spec.h, c-ada-spec.c: New files.
16771 2010-06-01 Richard Guenther <rguenther@suse.de>
16774 * ipa-pure-const.c (get_function_state): Hand back varying state
16775 if we do not have one.
16776 (has_function_state): New function.
16777 (duplicate_node_data): Adjust.
16778 (remove_node_data): Likewise.
16779 (pure_const_write_summary): Likewise.
16780 (propagate): Likewise. Fix typo.
16782 2010-06-01 Jan Hubicka <jh@suse.cz>
16784 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16785 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16786 (execute_all_ipa_transforms): Do not play with the states.
16788 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16790 * config/arm/t-linux-androideabi: New.
16791 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16793 2010-06-01 Jan Hubicka <jh@suse.cz>
16795 * tree-inline.c (estimate_num_insns): For stdarg functions look
16796 into call statement to count cost of argument passing.
16798 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16800 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16801 argument for fprintf.
16802 (ix86_output_addr_diff_elt): Likewise.
16803 (x86_function_profiler): Likewise.
16804 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16805 (LPREFIX): Likewise.
16806 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16808 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16811 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16812 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16813 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16814 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16815 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16816 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16817 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16818 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16821 2010-05-31 Jan Hubicka <jh@suse.cz>
16823 * tree.h (tree_range_check_failed): Declare noreturn.
16825 2010-05-31 Jan Hubicka <jh@suse.cz>
16827 * gimple.c (gimple_call_builtin_p): New function.
16828 * gimple.h (gimple_call_builtin_p): Declare.
16829 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16831 (execute_warn_function_return): BUILT_IN_RETURN is return.
16832 (split_critical_edges): Return edges are not critical.
16833 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16834 (gimple_verify_flow_info): Handle built_in_return.
16835 (execute_warn_function_return): Handle built_in_return.
16836 * ipa-pure-const.c (check_call): Ignore builtin_return.
16838 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16840 PR middle-end/44337
16841 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16842 array accesses with non-MEM.
16844 PR tree-optimization/44182
16845 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16846 newly needs to end a bb is followed by debug stmts, instead return
16847 true from the function at the end.
16848 (maybe_move_debug_stmts_to_successors): New function.
16849 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16851 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16854 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16856 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16858 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16859 for nested functions in non-optimized compilation.
16861 2010-05-31 Richard Guenther <rguenther@suse.de>
16863 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16865 2010-05-30 Jan Hubicka <jh@suse.cz>
16867 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16869 2010-05-30 Richard Guenther <rguenther@suse.de>
16872 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16873 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16876 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16878 * config/darwin.c (output_objc_section_asm_op): Add comment.
16879 (name_needs_quotes): Add '_' to list of valid comment chars.
16880 (machopic_output_function_base_name): Remove unneeded quotes.
16881 (darwin_encode_section_info): Adjust asm whitespace.
16882 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16883 (ASM_OUTPUT_LOCAL): Ditto.
16884 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16885 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16886 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16888 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16890 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16891 RS6000_OUTPUT_BASENAME unconditionally.
16892 (rs6000_output_function_epilogue): Likewise.
16894 2010-05-30 Jan Hubicka <jh@suse.cz>
16896 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16899 2010-05-30 Richard Guenther <rguenther@suse.de>
16901 * tree-cfg.c (verify_gimple_assign_single): Implement
16902 verification for COND_EXPR rhs.
16904 2010-05-30 Jan Hubicka <jh@suse.cz>
16906 * cgraph.h (cgraph_dump_file): Declare.
16907 * cgraphunit.c (cgraph_dump_file): Export.
16908 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16910 2010-05-30 Jan Hubicka <jh@suse.cz>
16912 * dwarf2out.c (reference_to_unused,
16913 premark_types_used_by_global_vars_helper): Avoid creation of new
16916 2010-05-30 Jan Hubicka <jh@suse.cz>
16918 * cgraph.h (cgraph_node_cannot_return,
16919 cgraph_edge_cannot_lead_to_return): New functions.
16920 * cgraph.c (cgraph_node_cannot_return,
16921 cgraph_edge_cannot_lead_to_return): Use them.
16922 * ipa-pure-const.c (pure_const_names): New static var.
16923 (check_call): Handle calls not leading to return.
16924 (pure_const_read_summary): Dump info read.
16925 (propagate): Dump info about propagation process; ignore side effects
16926 of functions not leading to exit; fix handling of pure functions.
16928 2010-05-30 Jan Hubicka <jh@suse.cz>
16930 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16931 for tail call epilogues.
16933 2010-05-30 Jan Hubicka <jh@suse.cz>
16935 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16936 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16939 2010-05-29 Jan Hubicka <jh@suse.cz>
16941 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16942 node; remove references in node we no longer keep in cgrpah but need
16945 2010-05-29 Jan Hubicka <jh@suse.cz>
16947 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16949 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16952 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16954 2010-05-29 Jan Hubicka <jh@suse.cz>
16956 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16957 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16958 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16959 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16960 debug_names_replaced_by, debug_update_ssa): Likewise.
16961 * sbitmap.c (debug_sbitmap): Likewise.
16962 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16963 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16964 debug_tree_chain): Likewise.
16965 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16966 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16967 * optabs.c (debug_optab_libfuncs): Likewise.
16968 (verify_loop_closed_ssa): Likewise.
16969 * value-prof.c (verify_histograms): Likewise.
16970 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16971 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16972 * cfghooks.c (verify_flow_info): Likewise.
16973 * fold-const.c (debug_fold_checksum): Likewise.
16974 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16975 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16977 * omega.c (debug_omega_problem): Likewise.
16978 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16979 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16980 * dominance.c (verify_dominators, debug_dominance_info,
16981 debug_dominance_tree): Likewise.
16982 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16983 * df_regno_debug, df_ref_debug,
16984 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16985 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16986 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16987 * sel-sched.c (debug_state): Likewise.
16988 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16990 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16991 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16992 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16993 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16995 * c-pretty-print.c (debug_c_tree): Likewise.
16996 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16997 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16998 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16999 * ebitmap.c (debug_ebitmap): Likewise.
17000 * function.c (debug_find_var_in_block_tree): Likewise.
17001 * print-rtl.c (debug_rtx): Likewise.
17002 (debug_rtx_count): Likewise.
17003 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17004 * stor-layout.c (debug_rli): Likewise.
17005 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17006 * tree-data-ref.c (debug_data_references,
17007 debug_data_dependence_relations, debug_data_reference,
17008 debug_data_dependence_relation, debug_rdg_vertex,
17009 debug_rdg_component, debug_rdg): Likewise.
17010 * tree-affine.c (debug_aff): Likewise.
17011 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17013 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17014 * emit-rtl.c (verify_rtl_sharing): Likewise.
17015 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17016 debug_value_expressions): Likewise.
17017 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17018 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17019 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17020 * cfglayout.c (verify_insn_chain): Likewise.
17021 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17022 debug_clast_stmt, debug_generated_program): Likewise.
17023 * ggc-page.c (debug_print_page_list): Likewise.
17024 * tree-ssa-ter.c (debug_ter): Likewise.
17025 * graphite-dependences.c (debug_pddr): Likewise.
17026 * sched-deps.c (debug_ds): Likewise.
17027 * tree-ssa.c (verify_ssa): Likewise.
17028 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17029 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17030 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17031 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17032 * tree-inline.c (debug_find_tree): Likewise.
17033 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17034 debug_ppl_powerset_matrix): Likewise.
17035 * var-tracking.c (debug_dv): Likewise.
17036 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17037 * cfgloop.c (verify_loop_structure): Likewise.
17038 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17039 * c-common.c (verify_sequence_points): Likewise.
17040 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17041 debug_candidates, debug_rgn_dependencies): Likewise.
17042 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17043 * debug_constraint_graph, debug_solution_for_var,
17044 debug_sa_points_to_info): Likewise.
17045 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17047 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17048 debug_loops, debug_loop, debug_loop_num): Likewise.
17049 * passes.c (debug_pass): Likewise.
17050 (dump_properties): Likewise; add cfglayout property.
17051 (debug_properties): Likewise.
17052 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17053 * varpool.c (debug_varpool): Likewise.
17054 * regcprop.c (debug_value_data): Likewise.
17055 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17056 debug_immediate_uses_for): Likewise.
17058 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17061 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17062 Filter out insn-flags.h.
17064 2010-05-29 Jan Hubicka <jh@suse.cz>
17066 * cgraph.h (struct varpool_node_set_def,
17067 struct cgraph_node_set_def): Remove unused AUX pointer.
17068 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17071 2010-05-29 Jan Hubicka <jh@suse.cz>
17073 PR middle-end/44324
17074 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17076 2010-05-29 Richard Guenther <rguenther@suse.de>
17078 * lto-streamer.c (cached_bp): New global variable.
17079 (bitpack_create): Return the cached bitpack, if available.
17080 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17081 (bp_pack_value): Remove redundant asserts.
17083 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17085 PR middle-end/44306
17086 * tree-if-conv.c (is_true_predicate): New.
17087 (is_predicated): Use is_true_predicate.
17088 (add_to_predicate_list): Same. Do not use unshare_expr.
17089 (add_to_dst_predicate_list): Same.
17091 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17093 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17095 (predicate_bbs): Same.
17096 (clean_predicate_lists): Same.
17097 (find_phi_replacement_condition): Do not AND the predicate from
17100 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17103 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17105 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17108 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17109 (negdf2): Adjust expander pattern and use negdf2_slow.
17110 (negsf2): Likewise.
17112 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17114 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17116 * df.h (struct df_base_ref): Move regno field up.
17117 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17118 * expr.h (struct separate_ops): Move location field up.
17119 * optabs.h (struct optab_d): Move libcall_basename field down.
17120 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17121 * config/i386/i386.h (struct machine_function): Convert call_abi field
17122 into a bitfield. Move cfa field to the end of the structure.
17124 2010-05-29 Jan Hubicka <jh@suse.cz>
17126 * varpool.c (varpool_get_node): Fix lookup.
17128 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17130 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17131 RTL specific prototypes with #ifdef RTX_CODE.
17132 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17133 * config/spu/t-spu-elf: Fix dependencies.
17135 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17137 2010-05-29 Mike Stump <mikestump@comcast.net>
17140 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17141 TM_H when building to avoid dependency loops.
17143 2010-05-29 Jan Hubicka <jh@suse.cz>
17145 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17146 refs and body; not the whole node for masters of materialized clones.
17148 2010-05-29 Mike Stump <mikestump@comcast.net>
17150 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17152 2010-05-29 Jan Hubicka <jh@suse.cz>
17154 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17155 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17156 use of clone_function_name.
17157 * cgraph.h (cgraph_create_virtual_clone,
17158 cgraph_function_versioning): update prototypes.
17159 (clone_function_name): Declare.
17160 * ipa-cp.c (ipcp_insert_stage): Update call of
17161 cgraph_create_virtual_clone.
17162 * omp-low.c (create_omp_child_function_name): Use
17163 cgraph_create_virtual_clone.
17164 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17165 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17166 and make decl local.
17168 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17170 * vec.h: Include statistics.h
17171 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17174 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17176 * c-lex.c: Do not include c-tree.h.
17177 * c-pretty-print.c: Likewise.
17178 * c-opts.c: Likewise.
17179 * c-gimplify.c: Likewise.
17180 * c-common.c: Likewise.
17181 * c-dump.c: Likewise. Include c-common.h.
17183 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17185 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17186 before including diagnostic-core.h.
17187 (c_cpp_error): New prototype moved from c-tree.h.
17188 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17189 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17190 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17191 (c_cpp_error): Prototype moved to c-common.h.
17192 * Makefile.in: Update dependency for C_COMMON_H.
17194 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17196 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17197 * c-common.c (c_register_addr_space): Remove here.
17198 * c-decl.c (c_register_addr_space): Re-add here.
17200 2010-05-28 Mike Stump <mikestump@comcast.net>
17202 * config/darwin-c.c: Remove c-tree.h include.
17204 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17206 * gcc.c: Include diagnostic.h.
17207 (error_count): Remove. All users changed to use errorcount.
17208 (programname): Remove. All users changed to use progname.
17209 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17211 (execute): Don't include "Internal error" and bug reporting
17212 information in argument of internal_error call.
17213 (process_command): Don't increment error_count after calling
17215 (input_filename): Rename to gcc_input_filename. All users
17217 (main): Call diagnostic_initialize. Register delete_temp_files
17218 with atexit. Use seen_error to test for errors.
17219 * gcc.h: Include diagnostic-core.h.
17220 (fatal_error, error, warning): Remove.
17221 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17222 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17223 (gcc.o): Update dependencies.
17225 2010-05-28 Jeff Law <law@redhat.com>
17227 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17229 * ira.h (ira_bad_reload_regno): Declare
17230 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17232 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17233 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17234 (allocno_reload_assign): Likewise.
17236 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17238 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17241 2010-05-28 Richard Guenther <rguenther@suse.de>
17244 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17245 Stream fixed-point constants mode.
17246 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17247 and TYPE_PRECISION.
17248 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17249 Stream fixed-point constants mode.
17250 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17251 and TYPE_PRECISION.
17253 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17255 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17256 only place it was called from.
17257 (number_of_latch_executions): Do not return chrec_dont_know when the
17258 may_be_zero is a runtime condition: instead, return a COND_EXPR
17259 including the may_be_zero condition.
17260 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17262 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17265 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17267 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17268 generate COND_EXPRs for degenerate_phi_result.
17270 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17272 PR middle-end/44293
17273 * tree-if-conv.c (if_convertible_loop_p): Check the
17274 if-convertibility of phi nodes in non predicated BBs.
17276 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17278 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17280 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17283 * gcc.c (inform, warning, inform): New functions.
17284 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17285 gmsgid. All callers changed.
17286 (notice): Rename to fnotice; add parameter fp. All callers changed.
17287 (fatal_error): Rename to fatal_signal. All users changed.
17288 (fatal): Rename to fatal_error; change cmsgid parameter to
17289 gmsgid. All callers changed.
17290 (process_command): Use warning instead of error for warnings.
17291 (end_going_arg): Don't use _() around argument of error.
17292 (do_spec_1): Use inform for message from %n specs. Use warning
17293 instead of error for warnings.
17294 (main): Use inform for comparison messages. Use warning for
17295 message about unused linker input.
17296 (error): Increment error_count. Print "error: ".
17297 * gcc.h (fatal): Change to fatal_error.
17298 (warning): Declare.
17299 * config/darwin-driver.c (darwin_default_min_version): Use warning
17300 instead of fprintf for warnings.
17301 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17303 2010-05-28 Julian Brown <julian@codesourcery.com>
17305 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17306 (*thumb2_addsi3_compare0_scratch): New.
17307 * config/arm/constraints.md (Pv): New.
17308 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17310 (*addsi3_compare0_scratch): Likewise.
17312 2010-05-28 Jan Hubicka <jh@suse.cz>
17314 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17316 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17317 only on local statics.
17319 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17321 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17323 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17326 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17327 (OPTION_GLIBC): Define.
17329 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17332 * dwarf2out.c (double_int_type_size_in_bits): New function.
17333 (round_up_to_align): Change first argument and return value to
17335 (field_byte_offset): Work internally on double_ints.
17338 * builtins.c (expand_movstr): Use a temporary pseudo instead
17339 of target even when target is not NULL and not const0_rtx, but
17340 fails movstr predicate.
17341 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17343 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17345 * final.c (rest_of_clean_state): Use %m in errors instead of
17347 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17348 instead of strerror.
17349 * toplev.c (process_options): Use %m in errors instead of strerror
17351 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17354 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17356 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17357 (ix86_canonical_va_list_type): Make static. Add declaration.
17358 (ix86_enum_va_list): Make static. Reindent.
17359 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17360 (ix86_canonical_va_list_type): Ditto.
17361 (ix86_enum_va_list): Ditto.
17363 2010-05-28 Richard Guenther <rguenther@suse.de>
17365 * lto-wrapper.c (run_gcc): With -save-temps generate a
17366 user-visible ltrans filename. Fixup ltrans unit numbering.
17368 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17370 * c-common.c (c_common_nodes_and_builtins): Replace use
17371 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17372 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17373 to ix86_enum_va_list.
17374 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17375 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17376 (TARGET_ENUM_VA_LIST_P): Add hook description.
17377 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17378 * target.h (gcc_target): Add enum_va_list hook.
17381 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17382 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17383 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17385 2010-05-28 Alan Modra <amodra@gmail.com>
17388 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17389 emit_library_call machinery to set up __tls_get_addr calls.
17391 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17393 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17395 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17397 Revert fix for PR c++/44188
17398 * c-common.c (is_typedef_decl): Revert the moving of this
17400 * tree.c (is_typedef_decl): ... here.
17401 (typdef_variant_p): Revert the moving of this definition
17402 here from cp/tree.c.
17403 * c-common.h (is_typedef_decl): Revert the moving of this
17405 * tree.h (is_typedef_decl): ... here.
17406 (typedef_variant_p): Revert the moving of this declaration here
17408 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17409 (gen_tagged_type_die): Revert the splitting out of ...
17410 (gen_type_die_with_usage): ... this function. Revert the anonymous
17411 tagged type handling.
17412 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17413 typedefs naming anonymous tagged types.
17415 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17417 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17419 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17421 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17422 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17424 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17426 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17427 XER_REGS to CA_REGS throughout.
17428 * config/rs6000/rs6000.h: Same.
17429 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17430 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17431 that mode_iterator "P" is the size for arithmetic carries as well.
17432 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17434 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17437 * combine.c (struct rtx_subst_pair): Define unconditionally.
17438 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17439 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17440 Call make_compound_operation on pair->to.
17441 (propagate_for_debug): Don't call make_compound_operation here.
17442 Always use simplify_replace_fn_rtx.
17444 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17446 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17447 * config/xtensa/xtensa.c (override_options): Check
17448 TARGET_FORCE_NO_PIC and set flag_pic.
17449 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17451 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17454 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17455 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17457 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17459 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17461 * diagnostic.c: Don't include toplev.h.
17462 (progname): Define. Moved from toplev.c.
17463 (seen_error): New function.
17464 * diagnostic.h: Include diagnostic-core.h.
17465 (diagnostic_t, emit_diagnostic): Don't declare here.
17466 * toplev.c (progname): Move to toplev.c.
17467 (emit_debug_global_declarations, compile_file, finalize,
17468 do_compile, toplev_main): Use seen_error.
17469 * toplev.h: Include diagnostic-core.h.
17470 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17471 internal_error, warning, warning_at, error, error_n, error_at,
17472 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17473 verbatim, fnotice, progname): Move to diagnostic-core.h.
17474 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17475 (expand_builtin_expect): Use seen_error.
17476 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17477 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17478 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17479 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17480 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17481 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17482 errorcount for errors.
17483 * c-opts.c (c_common_finish): Use seen_error.
17484 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17485 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17486 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17487 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17488 (get_coverage_counts): Use seen_error.
17489 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17490 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17491 gimplify_body): Use seen_error.
17492 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17493 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17494 * ipa-reference.c (gate_reference): Use seen_error.
17495 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17496 * lambda-code.c: Include diagnostic-core.h instead of
17498 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17499 * lto-compress.c: Include diagnostic-core.h instead of
17501 * lto-section-in.c: Include diagnostic-core.h instead of
17503 * lto-streamer-out.c: Include diagnostic-core.h instead of
17505 * lto-streamer.c: Include diagnostic-core.h instead of
17507 (gate_lto_out): Use seen_error.
17508 * matrix-reorg.c: Include diagnostic-core.h instead of
17510 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17511 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17512 (gate_expand_omp, lower_omp_1): Use seen_error.
17513 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17514 (rest_of_decl_compilation, rest_of_type_compilation,
17515 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17516 * tree-cfg.c (label_to_block_fn): Use seen_error.
17517 * tree-inline.c (optimize_inline_calls): Use seen_error.
17518 * tree-mudflap.c (mudflap_finish_file): Use
17520 * tree-optimize.c (gate_all_optimizations,
17521 gate_all_early_local_passes, gate_all_early_optimizations): Use
17523 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17524 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17525 (varpool_remove_unreferenced_decls,
17526 varpool_assemble_pending_decls): Use seen_error.
17527 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17528 (TOPLEV_H, DIAGNOSTIC_H): Update.
17529 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17530 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17531 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17532 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17533 coverage.o, lambda-code.o): Update dependencies.
17535 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17538 * c-common.c (is_typedef_decl): Move this definition ...
17539 * tree.c (is_typedef_decl): ... here.
17540 (typdef_variant_p): Move definition here from cp/tree.c.
17541 * c-common.h (is_typedef_decl): Move this declaration ...
17542 * tree.h (is_typedef_decl): ... here.
17543 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17544 * dwarf2out.c (is_naming_typedef_decl): New function.
17545 (gen_tagged_type_die): Split out of ...
17546 (gen_type_die_with_usage): ... this function. When an anonymous
17547 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17548 is emitted for the typedef.
17549 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17550 anonymous tagged types.
17552 2010-05-27 Jason Merrill <jason@redhat.com>
17554 * print-tree.c (debug_vec_tree): New fn.
17555 (print_vec_tree): New fn.
17556 * tree.h: Declare them.
17557 * gdbinit.in (pvt): New command.
17559 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17561 * gdbinit.in (pdd): New command.
17563 2010-05-27 Jan Hubicka <jh@suse.cz>
17565 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17566 (update_caller_keys): Return early if there are no callers;
17567 only update fibheap when decresing the key.
17568 (update_callee_keys): Avoid recursion.
17569 (decide_inlining_of_small_functions): When badness does not match;
17570 re-insert into fibheap.
17572 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17574 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17575 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17576 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17577 (ALL_HOST_OBJS): Now a union of the above two.
17578 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17579 all files in ALL_HOST_FRONTEND_OBJS.
17580 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17582 * c-common.c: Pretend to be a backend file by undefining
17583 IN_GCC_FRONTEND (still need rtl.h here).
17585 2010-05-27 Jan Hubicka <jh@suse.cz>
17587 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17588 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17590 2010-05-27 Jan Hubicka <jh@suse.cz>
17592 * sched-ebb.c: Rename struct deps to struct deps_desc.
17594 * sel-sched-ir.c: Likewise.
17595 * sched-deps.c: Likewise.
17596 * sched-int.h: Likewise.
17597 * sched-rgn.c: Likewise.
17599 2010-05-27 Jon Beniston <jon@beniston.com>
17602 * config/lm32/lm32.h: Remove definition of
17603 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17605 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17608 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17610 2010-05-27 Richard Guenther <rguenther@suse.de>
17612 PR tree-optimization/44284
17613 * tree-vect-stmts.c (vectorizable_assignment): Handle
17614 sign-changing conversions as simple copy.
17616 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17618 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17620 (__gthread_active_p): Check for pthread_create if compiling against
17623 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17625 Support compilation for Android platform. Reimplement -mandroid.
17627 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17628 (*android*): Set ANDROID_DEFAULT.
17629 (arm*-*-linux*): Include linux-android.h.
17630 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17631 * config/arm/eabi.h: Remove, move Android-specific parts ...
17632 * config/linux-android.h: ... here. New file.
17633 * config/arm/eabi.opt: Rename to ...
17634 * config/linux-android.opt: ... this.
17635 (mandroid): Allow -mno-android option. Initialize based on
17637 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17638 Move logic to corresponding LINUX_TARGET_* macros.
17639 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17640 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17641 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17642 Android definitions.
17643 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17644 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17647 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17649 Add support for Bionic C library
17651 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17653 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17654 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17656 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17657 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17658 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17659 to support multiple C libraries. Handle Bionic.
17660 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17661 (BIONIC_DYNAMIC_LINKER64): Define.
17662 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17664 (TARGET_HAS_SINCOS): Enable for Bionic.
17666 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17667 the last option specified on command line take effect.
17668 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17670 (mglibc, muclibc): Update.
17672 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17673 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17676 * doc/invoke.texi (-mglibc, -muclibc): Update.
17677 (-mbionic): Document.
17679 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17681 * c-common.h (c_register_addr_space): Add prototype.
17682 (ADDR_SPACE_KEYWORD): Remove.
17683 * c-common.c (c_register_addr_space): New function.
17684 (c_addr_space_name): Reimplement.
17685 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17687 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17688 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17690 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17691 Remove TARGET_ADDR_SPACE_KEYWORDS.
17693 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17695 * input.c: New file.
17696 * input.h (main_input_filename): Move declaration to toplev.h.
17697 * toplev.c (input_location, line_table): Move to input.c
17698 * toplev.h (main_input_filename): Move declaration from input.h.
17699 * tree.c (expand_location): Move to input.c.
17700 * Makefile.in (OBJS-common): Add input.o.
17701 (input.o): Add dependencies.
17703 2010-05-27 Richard Guenther <rguenther@suse.de>
17705 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17706 for non-existant files.
17707 (fork_execute): Mark args_name file as deleted.
17709 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17712 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17713 (narrow_signed_type): Likewise.
17715 2010-05-26 Jan Hubicka <jh@suse.cz>
17717 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17718 edge only when checking is enabled; check using former_clone_of;
17719 check inline clones too.
17720 (cgraph_materialize_clone): Record former_clone_of pointer.
17721 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17722 combining redirections; dump args_to_skip bitmap
17723 (cgraph_materialize_all_clones): Do no redirection here.
17724 * ipa-inline.c (inline_transform): Do redirection here.
17725 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17728 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17730 * config/avr/avr-c.c: Do not include regs.h.
17731 Include cpplib.h for cpp_define and tree.h for c-common.h.
17732 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17733 * config/avr/t-avr: Fix dependencies for avr-c.o.
17735 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17737 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17738 string instead of SYMBOL_REF rtx.
17739 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17740 * libfuncs.h: ...to here. Adjust for explow.c change.
17742 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17744 * pretty-print.c: Don't include ggc.h.
17745 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17746 (identifier_to_locale): Use them for allocation.
17747 * pretty-print.h (identifier_to_locale_alloc,
17748 identifier_to_locale_free): Declare.
17749 * toplev.c (alloc_for_identifier_to_locale): New.
17750 (general_init): Set identifier_to_locale_alloc and
17751 identifier_to_locale_free.
17752 * Makefile.in (pretty-print.o): Update dependencies.
17754 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17756 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17757 pointer types if they have different alignment or mode.
17759 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17761 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17762 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17763 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17764 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17765 sparc_function_value_regno_p): New functions.
17766 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17767 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17768 (function_value): Rename to...
17769 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17770 argument to 'outgoing'.
17771 (function_arg_record_value, function_arg_union_value,
17772 function_arg_vector_value): Update comment.
17774 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17776 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17777 (fde_needed_for_eh_p): New predicate.
17778 (output_call_frame_info): Use it throughout to decide whether FDEs
17779 are needed for EH purpose.
17780 (dwarf2out_begin_prologue): Reorder assignments.
17782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17784 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17785 special case loop->header.
17786 (is_predicated): New.
17787 (if_convertible_loop_p): Call it.
17789 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17791 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17792 iterator in parameter. Do not generate code during the analysis.
17793 (tree_if_convert_cond_stmt): Removed.
17794 (tree_if_convert_stmt): Removed.
17795 (predicate_bbs): New.
17796 (if_convertible_loop_p): Call predicate_bbs.
17797 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17798 now contains all the analysis part.
17800 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17802 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17803 statements in the analysis part.
17804 (tree_if_convert_stmt): Update comment.
17805 (remove_conditions_and_labels): New.
17806 (combine_blocks): Call remove_conditions_and_labels.
17807 (tree_if_conversion): Update comment.
17809 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17811 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17812 than 2 predecessors or more than 2 successors.
17814 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17816 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17817 of loops in which the data dependence analysis fails.
17819 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17821 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17822 CDI_POST_DOMINATORS.
17823 (tree_if_conversion): Same.
17825 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17827 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17829 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17831 * tree-if-conv.c: Update copyright years. Fix comments.
17834 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17836 * builtin-types.def (BT_INT128): New primitive type.
17837 (BT_UINT128): Likewise.
17838 * c-common.c (c_common_r): Add __int128 keyword.
17839 (c_common_type_for_size): Handle __int128.
17840 (c_common_type_for_mode): Likewise.
17841 (c_common_signed_or_unsigned_type): Likewise.
17842 (c_common_nodes_and_builtins): Add builtin type
17843 if target supports 128-bit integer scalar.
17844 * c-common.h (enum rid): Add RID_INT128.
17845 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17846 if target supports 128-bit integer scalar.
17847 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17848 (finish_declspecs): Likewise.
17849 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17850 (c_token_starts_declspecs): Likewise.
17851 (c_parser_declspecs): Likewise.
17852 (c_parser_attributes): Likewise.
17853 (c_parser_objc_selector): Likewise.
17854 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17855 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17856 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17857 * tree.c (make_or_reuse_type): Likewise.
17858 (make_unsigned_type): Likewise.
17859 (build_common_tree_nodes_2): Likewise.
17860 * tree.h (enum integer_type_kind): Add itk_int128 and
17861 itk_unsigned_int128.
17862 (int128_integer_type_node): New define.
17863 (int128_unsigned_type_node): New define.
17864 * doc/extend.texi: Add documentation about __int128 type.
17866 2010-05-26 Richard Guenther <rguenther@suse.de>
17868 * tree-ssa-sccvn.c (copy_nary): Adjust.
17869 (copy_phis): Rename to ...
17870 (copy_phi): ... this. Adjust.
17871 (copy_references): Rename to ...
17872 (copy_reference): ... this. Adjust.
17873 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17874 result into the valid table.
17876 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17878 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17879 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17881 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17883 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17885 2010-05-26 Richard Guenther <rguenther@suse.de>
17887 * opts.c (common_handle_option): Handle OPT_Ofast.
17889 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17891 * diagnostic.c: Don't include opts.h.
17892 (permissive_error_option): Define.
17893 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17894 for classify_diagnostic. Don't use memset for
17895 classify_diagnostic. Initialize new and recently added fields.
17896 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17898 (diagnostic_report_diagnostic): Pass context parameter to
17899 diagnostic_report_warnings_p. Use option_enabled and option_name
17900 hooks from context.
17901 (emit_diagnostic): Use permissive_error_option.
17902 (permerror): Likewise.
17903 * diagnostic.h: Don't include options.h.
17904 (struct diagnostic_context): Add n_opts, opt_permissive,
17905 inhibit_warnings, warn_system_headers, option_enabled and
17906 option_name fields. Change classify_diagnostic to a pointer.
17907 * opts-diagnostic.h: New file.
17908 * opts.c: Include opts-diagnostic.h.
17909 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17910 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17911 (option_name): New function.
17912 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17913 (c_common_handle_option): Set global_dc->permissive for
17915 * c-common.c (c_cpp_error): Save and restore
17916 global_dc->warn_system_headers, not variable warn_system_headers.
17917 * toplev.c: Include opts-diagnostic.h.
17918 (general_init): Update call to diagnostic_initialize. Set
17919 global_dc->show_column, global_dc->option_enabled and
17920 global_dc->option_name.
17921 (process_options): Don't set global_dc fields here.
17922 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17923 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17925 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17927 * config/picochip/picochip.md (movsi): Split a movsi from a
17928 const after reload.
17930 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17932 * ggc-zone.c: Update copyright year.
17933 (poison_region): Mark memory for Valgrind as undefined before
17934 memset () call and inaccessible afterwards.
17935 (ggc_pch_total_size): Change type of i to int.
17937 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17939 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17941 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17943 * ggc-common.c: Update copyright year.
17944 (ggc_rlimit_bound): Remove prototype. Compile only if
17945 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17946 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17947 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17948 (ggc_min_heapsize_heuristic): Likewise.
17950 2010-05-26 Richard Guenther <rguenther@suse.de>
17952 PR rtl-optimization/44164
17953 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17954 no-common access-path disambiguation.
17955 (indirect_ref_may_alias_decl_p): Adjust.
17956 (indirect_refs_may_alias_p): Likewise.
17957 (refs_may_alias_p_1): Likewise.
17959 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17961 * c-typeck.c: Do not include expr.h.
17963 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17965 * rtl.h (decl_default_tls_model): Move prototype from here...
17966 * output.h: ...to here.
17967 * c-decl.c: Do not include rtl.h.
17968 * c-pragma.c: Likewise.
17969 * c-parser.c: Likewise.
17970 * c-gimplify.c: Likewise. And also not hard-reg-set.
17971 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17972 FIXME note for it. Add a FIXME note for expr.h.
17973 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17974 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17977 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17980 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17981 or total_size is larger than red zone size for non-V4 ABI, emit a
17982 stack_tie resp. frame_tie insn before stack pointer restore.
17983 * config/rs6000/rs6000.md (frame_tie): New insn.
17985 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17987 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17988 * lto-streamer-in.c (input_function): Stream it in.
17989 * lto-streamer-out.c (output_function): Stream it out.
17990 * function.c (allocate_struct_function): Set it.
17991 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17992 for flag_non_call_exceptions.
17993 * cfgbuild.c (control_flow_insn_p): Likewise.
17994 (make_edges): Likewise.
17995 * cfgexpand.c (expand_stack_alignment): Likewise.
17996 * combine.c (distribute_notes): Likewise.
17997 * cse.c (cse_extended_basic_block): Likewise.
17998 * except.c (insn_could_throw_p): Likewise.
17999 * gcse.c (simple_mem): Likewise.
18000 * ipa-pure-const.c (check_call): Likewise.
18001 (check_stmt ): Likewise.
18002 * lower-subreg.c (lower-subreg.c): Likewise.
18003 * optabs.c (emit_libcall_block): Likewise.
18004 (prepare_cmp_insn): Likewise.
18005 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18006 * postreload.c (rest_of_handle_postreload): Likewise.
18007 * reload1.c (reload_as_needed): Likewise.
18008 (emit_input_reload_insns): Likewise.
18009 (emit_output_reload_insns): Likewise.
18010 (fixup_abnormal_edges): Likewise.
18011 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18012 * store-motion.c (find_moveable_store): Likewise.
18013 * tree-eh.c (stmt_could_throw_p): Likewise.
18014 (tree_could_throw_p): Likewise.
18015 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18016 * config/arm/arm.c (arm_expand_prologue): Likewise.
18017 (thumb1_expand_prologue): Likewise.
18018 * config/rx/rx.md (cbranchsf4): Likewise.
18020 * config/s390/s390.c (s390_emit_prologue): Likewise.
18021 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18022 (inline_forbidden_into_p): New predicate.
18023 (expand_call_inline): Use it to forbid inlining.
18024 (tree_can_inline_p): Likewise.
18026 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18028 * config/i386/i386-c.c: Do not include rtl.h.
18029 * config/i386/t-i386: Update dependencies.
18031 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18033 * attribs.c: Do not include rtl.h.
18034 * Makefile.in: Update dependencies.
18036 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18038 * double-int.h (double_int_and): New.
18039 * combine.c (try_combine): Clean up, use double_int_* and
18040 immed_double_int_const functions.
18042 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18044 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18045 stderr to /dev/null instead of grep -q.
18046 * configure: Regenerate.
18048 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18050 * Makefile.in (EXCEPT_H): Fix typo.
18052 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18054 * ira-build.c (update_conflict_hard_reg_costs): New.
18055 (ira_build): Call update_conflict_hard_reg_costs.
18057 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18060 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18062 (intersect_loc_chains): Walk the s2var's loc_chain together
18063 with s1node chain as long as the locations are equal, don't
18064 call find_loc_in_1pdv in that case.
18067 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18068 (copy_bind_expr): ... instead of here.
18069 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18070 if the block hasn't been remapped.
18071 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18072 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18074 2010-05-25 Richard Guenther <rguenther@suse.de>
18076 PR middle-end/44069
18077 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18078 out-of-bounds array accesses.
18080 2010-05-25 Richard Guenther <rguenther@suse.de>
18082 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18083 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18084 (run_gcc): Re-organize to make cleanup easier.
18086 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18088 * config/s390/s390.c (optimization_options): Fix and move the
18089 flag_prefetch_loop_arrays override ...
18090 (override_options): ... here.
18092 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18094 * diagnostic.c: Don't include plugin.h.
18095 (diagnostic_report_diagnostic): Don't handle plugins specially
18096 here. Pass context to internal_error callback.
18097 * diagnostic.h (struct diagnostic_context): Add context parameter
18098 to internal_error callback.
18099 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18100 * plugin.h (struct diagnostic_context): Declare.
18101 (warn_if_plugins, plugins_internal_error_function): Declare.
18102 * toplev.c (general_init): Set global_dc->internal_error.
18103 * Makefile.in (diagnostic.o): Update dependencies.
18105 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18107 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18108 * config/rs6000/t-darwin64: New.
18109 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18112 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18115 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18116 match the original (and intended) behaviour before r159557. This
18117 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18120 2010-05-25 Richard Guenther <rguenther@suse.de>
18122 * doc/invoke.texi: Document -Ofast.
18123 * target.h (struct gcc_target): Add handle_ofast.
18124 * target-def.h (TARGET_HANDLE_OFAST): Add.
18125 (TARGET_INITIALIZER): Adjust.
18126 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18127 * common.opt (Ofast): Add.
18129 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18131 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18132 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18134 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18137 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18138 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18139 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18140 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18142 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18144 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18145 DW_OP_minus with negated offset instead of DW_OP_plus.
18146 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18148 2010-05-25 Wei Guozhi <carrot@google.com>
18150 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18151 tst instruction and a new alternative.
18152 * config/arm/constraints.md (Pu): New constraint.
18154 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18156 * function.c (assign_stack_local_1): Initialize variable
18157 to avoid warning when bootstrapping at -O3.
18159 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18161 * configure.ac (all_lang_makefiles): Remove everything related to it.
18162 * configure: Regenerate.
18163 * Makefile.in: Fix reference to ada Make-lang.in.
18164 Remove support for LANG_MAKEFILES.
18166 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18167 Sandra Loosemore <sandra@codesourcery.com>
18169 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18170 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18171 description. Add arm_neon_fp16_ok.
18172 (Add Options): Add arm_neon and arm_neon_fp16.
18174 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18176 * diagnostic.c: Don't include flags.h.
18177 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18178 context parameters. Check flags in the context passed as a parameter.
18179 (diagnostic_build_prefix): Add context parameter. Check
18180 show_column flag in context.
18181 (diagnostic_action_after_output): Check fatal_errors flag in context.
18182 (diagnostic_report_current_module): Check show_column flag in context.
18183 (default_diagnostic_starter): Update call to
18184 diagnostic_build_prefix.
18185 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18186 (emit_diagnostic): Pass context to permissive_error_kind.
18187 (permerror): Pass context to permissive_error_kind.
18188 * diagnostic.h (struct diagnostic_context): Add show_column,
18189 pedantic_errors, permissive and fatal_errors fields.
18190 (diagnostic_build_prefix): Update prototype.
18192 * toplev.c (process_options): Set flags in global_dc from
18193 flag_show_column, flag_pedantic_errors, flag_permissive,
18195 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18196 to diagnostic_build_prefix.
18197 * Makefile.in (diagnostic.o): Update dependencies.
18199 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/ia32intrin.h (__crc32q): Define only if
18202 __SSE4_2__ is defined.
18204 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18207 PR middle-end/43602
18208 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18209 DECL_VISIBILITY_SPECIFIED.
18210 (emutls_decl): Set DECL_PRESERVE_P and copy
18211 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18212 (emutls_finalize_control_var): New callback.
18213 (emutls_finish): Finalize emutls control variables.
18214 * toplev.c (compile_file): Move the call to emutls_finish ()
18215 before varpool_assemble_pending_decls ().
18217 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18219 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18220 added to the preprocessor condition.
18222 2010-05-24 Paul Brook <paul@codesourcery.com>
18224 * gengtype-lex.l: Add HARD_REG_SET.
18225 * expr.c (expand_expr_real_1): Record writes to hard registers.
18226 * function.c (rtl_data): Add asm_clobbers.
18227 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18228 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18229 Use crtl->asm_clobbers.
18231 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18233 * doc/makefile.texi (Makefile): Mention stages 'profile'
18234 and 'feedback' for profiledbootstrap.
18236 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18239 * config/i386/i386.c (def_builtin): Properly check
18240 OPTION_MASK_ISA_64BIT.
18242 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18244 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18245 typedefs with different but compatible types. Allow duplicate
18246 typedefs with the same type except for pedantic non-C1X, but give
18247 warning for variably modified types.
18248 * c-typeck.c (tagged_types_tu_compatible_p,
18249 function_types_compatible_p, type_lists_compatible_p,
18250 comptypes_internal): Add parameter different_types_p; set
18251 *different_types_p for different but compatible types. All
18253 (comptypes_check_different_types): New.
18254 * c-tree.h (comptypes_check_different_types): Declare.
18256 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18258 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18259 * jump.c: Include basic-block.h.
18260 * profile.c: Likewise.
18261 * tree-profile.c: Likewise.
18262 * coverage.c: Likewise.
18263 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18264 (optimize_function_for_speed_p): Likewise.
18265 * function.h (optimize_function_for_size_p,
18266 optimize_function_for_speed_p): Moved here from basic-block.h.
18267 * Makefile.in: Update dependencies.
18269 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18271 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18272 before calling make; allow override through $MAKE.
18273 * doc/invoke.texi (Optimize Options): Document override.
18275 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18277 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18278 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18279 (rs6000_mode_dependent_address_ptr): Make static.
18280 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18281 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18284 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18287 * config/i386/i386.c: Make sure that the correct regparm is passed.
18289 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18291 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18292 * sbitmap.c: ...to here to internalize sbitmap element access.
18293 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18294 Explain why basic-block.h is included.
18295 * function.h: Include tm.h for CUMULATIVE_ARGS.
18296 * Makefile.in: Update dependencies.
18298 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18300 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18302 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18303 * sbitmap.c: Include sbitmap.h.
18304 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18305 hard-reg-set.h. Split everything related to regsets out from here...
18306 * regset.h: ...to here. New file.
18307 * df.h: Include regset.h and sbitmap.h.
18308 * tree-flow.h: Likewise.
18309 * cfgloop.h: Likewise.
18310 * except.h: Do not include sbitmap.h. Include hashtab.h.
18311 * cgraph.h: Include vec.h and function.h.
18312 * reload.h (struct insn_chain): Change types of live_throughout
18313 and dead_or_set from regset_head to bitmap_head.
18314 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18315 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18316 spilled_regs from regset_head to bitmap_head to avoid dependency
18318 * sel-sched-ir.h: Include regset.h.
18319 * reload.c: Include df.h before reload.h.
18320 * caller-save.c: Likewise.
18321 * reload1.c: Likewise.
18323 (mark_elimination): Update type of r to bitmap, consistent with
18325 * dominance.c: Include bitmap.h.
18326 * modulo-sched.c: Include df.h.
18327 * cfganal.c: Include bitmap.h and sbitmap.h.
18328 * cfgbuild.c: Include sbitmap.h.
18329 * lcm.c: Include sbitmap.h.
18330 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18331 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18332 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18333 * cselib.c: Include bitmap.h.
18334 * tree-optimize.c: Include regset.h.
18335 * stmt.c: Include bitmap.h.
18336 * Makefile.in: Update dependencies.
18338 2010-05-22 Jan Hubicka <jh@suse.cz>
18340 * cgraph.h (struct varpool_node): Add same_comdat_group.
18341 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18343 (output_varpool): Update call of lto_output_varpool_node.
18344 (input_varpool): Read same_comdat_group pointer.
18345 (input_varpool_1): Fixup same_comdat_group pointer.
18346 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18347 group is needed, all are.
18348 * varpool.c (varpool_remove_node): Remove node from same comdat group
18350 (varpool_analyze_pending_decls): Walk same comdat groups.
18352 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18354 * rtl.h (union rtunion_def): Remove rt_bit member.
18355 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18356 * print-rtl (print_rtx): Do not print the member.
18357 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18358 * gengenrtl.c (type_from_format): Likewise.
18359 (accessor_from_format): Likewise.
18361 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18363 * dbgcnt.c: Include toplev.h instead of errors.h.
18364 * ira-emit.c: Don't include errors.h.
18365 * ira.c: Include toplev.h instead of errors.h.
18366 * lto-compress.c: Include toplev.h instead of errors.h.
18367 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18368 ira.o, dbgcnt.o): Update dependencies.
18370 2010-05-22 Richard Guenther <rguenther@suse.de>
18372 * gimple.c (gimple_types_compatible_p): Check type qualifications
18373 before merging pointer to complete and pointer to incomplete type.
18374 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18375 we use our own resolution algorithm. The gold linker plugin
18376 doesn't do the job we want it to do here.
18378 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18380 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18381 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18382 (sparc_mode_dependent_address_p): New function.
18384 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18386 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18388 * timevar.c: Do not include any core headers.
18389 (timevar_print): De-i18n-ize.
18390 (print_time): Likewise.
18391 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18393 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18395 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18397 (diagnostic_initialize): Initialize x_data not last_function.
18398 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18399 (default_diagnostic_starter): Call
18400 diagnostic_report_current_module not
18401 diagnostic_report_current_function.
18402 (diagnostic_report_diagnostic): Initialize x_data not
18404 (verbatim): Likewise.
18405 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18407 (struct diagnostic_context): Change last_function to x_data.
18408 (diagnostic_auxiliary_data): Replace with
18409 diagnostic_context_auxiliary_data and
18410 diagnostic_info_auxiliary_data.
18411 (diagnostic_last_function_changed, diagnostic_set_last_function,
18412 diagnostic_report_current_function): Move to tree-diagnostic.h.
18413 (print_declaration, dump_generic_node, print_generic_stmt,
18414 print_generic_stmt_indented, print_generic_expr,
18415 print_generic_decl, debug_c_tree, dump_omp_clauses,
18416 print_call_name, debug_generic_expr, debug_generic_stmt,
18417 debug_tree_chain, default_tree_printer): Move to
18418 tree-pretty-print.h.
18419 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18420 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18421 gimple-pretty-print.h.
18422 * pretty-print.c: Don't include tree.h
18423 (pp_base_format): Don't handle %K here.
18424 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18425 * pretty-print.h (text_info): Change abstract_origin to x_data.
18426 (pp_tree_identifier, pp_unsupported_tree,
18427 pp_base_tree_identifier): Move to tree-pretty-print.h.
18428 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18429 tree-pretty-print.h: New files.
18430 * tree-pretty-print.c: Include tree-pretty-print.h.
18431 (percent_K_format): New. Moved from pretty-print.c.
18432 (pp_base_tree_identifier): Move from pretty-print.c.
18433 * c-objc-common.c: Include tree-pretty-print.h.
18434 (c_tree_printer): Handle %K here.
18435 * langhooks.c: Include tree-diagnostic.h.
18436 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18437 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18438 (default_tree_printer): Handle %K using percent_K_format.
18439 (general_init): Use default_tree_diagnostic_starter.
18440 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18441 (free_lang_data): Use default_tree_diagnostic_starter.
18442 * c-pretty-print.c: Include tree-pretty-print.h.
18443 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18444 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18445 * dwarf2out.c: Include tree-pretty-print.h.
18446 * except.c: Include tree-pretty-print.h.
18447 * gimple-pretty-print.c: Include tree-pretty-print.h and
18448 gimple-pretty-print.h.
18449 * gimplify.c: Include tree-pretty-print.h.
18450 * graphite-poly.c: Include tree-pretty-print.h and
18451 gimple-pretty-print.h.
18452 * ipa-cp.c: Include tree-pretty-print.h.
18453 * ipa-inline.c: Include gimple-pretty-print.h.
18454 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18455 * ipa-pure-const.c: Include gimple-pretty-print.h.
18456 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18457 gimple-pretty-print.h.
18458 * ipa-type-escape.c: Include tree-pretty-print.h.
18459 * print-rtl.c: Include tree-pretty-print.h.
18460 * print-tree.c: Include gimple-pretty-print.h.
18461 * sese.c: Include tree-pretty-print.h.
18462 * tree-affine.c: Include tree-pretty-print.h.
18463 * tree-browser.c: Include tree-pretty-print.h.
18464 * tree-call-cdce.c: Include gimple-pretty-print.h.
18465 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18466 * tree-chrec.c: Include tree-pretty-print.h.
18467 * tree-data-ref.c: Include tree-pretty-print.h and
18468 gimple-pretty-print.h.
18469 * tree-dfa.c: Include tree-pretty-print.h.
18470 * tree-if-conv.c: Include tree-pretty-print.h and
18471 gimple-pretty-print.h.
18472 * tree-inline.c: Include tree-pretty-print.h.
18473 * tree-into-ssa.c: Include tree-pretty-print.h and
18474 gimple-pretty-print.h.
18475 * tree-nrv.c: Include tree-pretty-print.h.
18476 * tree-object-size.c: Include tree-pretty-print.h and
18477 gimple-pretty-print.h.
18478 * tree-outof-ssa.c: Include tree-pretty-print.h and
18479 gimple-pretty-print.h.
18480 * tree-parloops.c: Include tree-pretty-print.h and
18481 gimple-pretty-print.h.
18482 * tree-predcom.c: Include tree-pretty-print.h and
18483 gimple-pretty-print.h.
18484 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18485 gimple-pretty-print.h.
18486 * tree-sra.c: Include tree-pretty-print.h.
18487 * tree-ssa-address.c: Include tree-pretty-print.h.
18488 * tree-ssa-alias.c: Include tree-pretty-print.h.
18489 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18490 gimple-pretty-print.h.
18491 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18492 * tree-ssa-copy.c: Include tree-pretty-print.h and
18493 gimple-pretty-print.h.
18494 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18495 * tree-ssa-dce.c: Include tree-pretty-print.h and
18496 gimple-pretty-print.h.
18497 * tree-ssa-dom.c: Include tree-pretty-print.h and
18498 gimple-pretty-print.h.
18499 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18500 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18501 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18502 * tree-ssa-live.c: Include tree-pretty-print.h and
18503 gimple-pretty-print.h.
18504 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18505 gimple-pretty-print.h.
18506 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18507 gimple-pretty-print.h.
18508 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18509 gimple-pretty-print.h.
18510 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18511 gimple-pretty-print.h.
18512 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18513 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18514 * tree-ssa-operands.c: Include tree-pretty-print.h and
18515 gimple-pretty-print.h.
18516 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18517 gimple-pretty-print.h.
18518 * tree-ssa-pre.c: Include tree-pretty-print.h and
18519 gimple-pretty-print.h.
18520 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18521 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18522 gimple-pretty-print.h.
18523 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18524 gimple-pretty-print.h.
18525 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18526 * tree-ssa-ter.c: Include tree-pretty-print.h and
18527 gimple-pretty-print.h.
18528 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18529 * tree-ssa.c: Include tree-pretty-print.h and
18530 gimple-pretty-print.h.
18531 * tree-stdarg.c: Include gimple-pretty-print.h.
18532 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18533 * tree-tailcall.c: Include tree-pretty-print.h and
18534 gimple-pretty-print.h.
18535 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18536 gimple-pretty-print.h.
18537 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18538 gimple-pretty-print.h.
18539 * tree-vect-loop.c: Include tree-pretty-print.h and
18540 gimple-pretty-print.h.
18541 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18542 * tree-vect-slp.c: Include tree-pretty-print.h and
18543 gimple-pretty-print.h.
18544 * tree-vect-stmts.c: Include tree-pretty-print.h and
18545 gimple-pretty-print.h.
18546 * tree-vectorizer.c: Include tree-pretty-print.h.
18547 * tree-vrp.c: Include tree-pretty-print.h and
18548 gimple-pretty-print.h.
18549 * value-prof.c: Include tree-pretty-print.h and
18550 gimple-pretty-print.h.
18551 * var-tracking.c: Include tree-pretty-print.h.
18552 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18553 (tree-diagnostic.o): New dependencies.
18554 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18555 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18556 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18557 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18558 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18559 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18560 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18561 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18562 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18563 tree-ssa-address.o, tree-ssa-loop-niter.o,
18564 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18565 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18566 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18567 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18568 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18569 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18570 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18571 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18572 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18573 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18574 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18575 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18576 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18577 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18578 cfgexpand.o, pretty-print.o): Update dependencies.
18580 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18582 * tree-ssa-structalias.c: Remove tm_p.h from include.
18584 2010-05-21 Jeff Law <law@redhat.com>
18586 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18588 2010-05-21 Jason Merrill <jason@redhat.com>
18590 * tree-eh.c (cleanup_is_dead_in): New.
18591 (lower_try_finally): Don't generate a dead cleanup region.
18592 (lower_cleanup): Likewise.
18594 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18597 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18598 unchain each use from the cyclic next_regno_use chain first.
18600 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18602 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18603 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18604 (real_value_negate, real_value_abs): New prototypes.
18605 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18606 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18607 new include file for interface between MPFR and REAL_VALUE_TYPE.
18608 * real.c: Include realmpfr.h.
18609 (real_arithmetic2): Remove legacy function.
18610 (real_value_negate): New.
18611 (real_value_abs): New.
18612 (mfpr_from_real, real_from_mpfr): Move from here...
18613 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18614 * builtins.c: Include realmpfr.h.
18615 * fold-const.c: Include realmpfr.h.
18616 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18617 (fold_negate_const): Likewise.
18618 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18619 * toplev.c: Include realmpfr.h.
18620 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18621 and real_value_negate.
18622 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18623 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18624 (vfp3_const_double_index): Likewise.
18625 (arm_print_operand): Likewise.
18626 * Makefile.in: Update dependencies.
18628 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18630 * config/s390/s390.c (override_options): Increase the default
18631 of max-completely-peel-times.
18633 2010-05-21 Julian Brown <julian@codesourcery.com>
18634 Mark Mitchell <mark@codesourcery.com>
18636 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18637 sibling calls for Thumb-1.
18638 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18639 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18641 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18642 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18644 (return): New expander.
18645 (*arm_return): New name for ARM return insn.
18646 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18648 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18650 * config.gcc (sparc64-*-rtems*): New target.
18652 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18654 * tree.c (build_function_decl_skip_args): Fix grammar.
18655 (build_function_type_list_1): Fix typos, adjust formatting.
18657 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18659 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18660 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18661 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18662 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18663 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18664 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18665 tree-pretty-print.c, tree-loop-distribution.c,
18666 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18667 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18668 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18669 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18670 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18671 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18672 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18673 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18674 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18675 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18676 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18677 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18678 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18679 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18680 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18681 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18682 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18683 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18684 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18685 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18686 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18687 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18688 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18689 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18690 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18691 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18692 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18693 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18694 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18695 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18696 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18697 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18698 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18699 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18700 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18701 config/bfin/bfin.c: Clean up redundant includes.
18702 * Makefile.in: Update accordingly.
18704 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18706 PR middle-end/44204
18707 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18708 statement has no arguments.
18710 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18713 * varasm.c (emutls_decl): Merge attributes to new decl.
18715 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18717 PR middle-end/44101
18718 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18719 around the uniquized constructor if its type requires a conversion.
18721 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18724 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18725 at -O0 goto_locus of any of the incoming edges differs from
18726 goto_locus of outgoing edge, or gimple_location of any of the
18729 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18731 * ira.c (ira_non_ordered_class_hard_regs): Define.
18732 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18733 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18734 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18735 cost of unaligned hard regs when allocating multi-reg pseudos.
18737 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18739 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18740 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18741 for TARGET_NO_FLOAT.
18742 * config/mips/mips.c (mips_file_start): Expand conditional expression
18743 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18744 (mips_override_options): Move -mno-float override -msoft-float and
18746 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18747 Condition(TARGET_SUPPORTS_NO_FLOAT).
18748 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18749 __mips_no_float here.
18750 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18751 (TARGET_SUPPORTS_NO_FLOAT): Define.
18752 * config/mips/sdemtk.opt: Delete.
18754 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18756 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18758 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18761 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18762 * configure: Regenerate.
18763 * config.in: Regenerate.
18764 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18765 instead of sahf only for 64bit targets.
18767 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18770 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18771 setup_ref_regs for DEBUG_INSNs.
18773 2010-05-20 Jan Hubicka <jh@suse.cz>
18775 PR middle-end/44197
18776 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18778 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18781 * df-scan.c (df_ref_compare): Stabilize sort.
18783 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18785 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18786 argument. Don't use DW_OP_piece if offset is non-zero,
18787 put offset into second DW_OP_bit_piece argument.
18788 (dw_sra_loc_expr): Adjust callers. For memory expressions
18791 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18794 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18795 settings for 16-bit-constant "addo" alternative.
18797 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18799 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18800 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18803 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18804 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18807 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18809 * diagnostic.c (FLOAT, FFS): Don't undefine.
18810 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18811 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18814 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18816 * combine.c (propagate_for_debug): Call make_compound_operation
18817 on the source value.
18818 (try_combine): When implementing a split chosen by find_split_point,
18819 either copy i2src or set it to null. Assert that i2src is not null
18820 before substituting into CALL_INSN_FUNCTION_USAGE.
18822 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18824 * double-int.h (double_int_ior): New function.
18825 * tree.h (build_int_cst_wide_type): Remove.
18826 * tree.c (build_int_cst_wide_type): Remove.
18827 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18828 of build_int_cst_wide_type.
18829 * stor-layout.c (set_sizetype): (Ditto.).
18830 * dojump.c (do_jump): Use build_int_cstu instead of
18831 build_int_cst_wide_type.
18833 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18835 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18836 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18837 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18838 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18839 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18840 propagate the 'data' argument to copy_tree_r.
18841 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18842 Propagate 'data' argument to walk_tree.
18843 (copy_if_shared): New function.
18844 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18845 (unmark_visited): New function.
18846 (unshare_body): Call copy_if_shared instead of doing it manually.
18847 (unvisit_body): Call unmark_visited instead of doing it manually.
18849 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18851 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18852 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18853 * hooks.c: Likewise.
18854 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18855 hook_tree_tree_int_treep_bool_null.
18856 * target.h (struct gcc_target): Update signature of fold_builtin
18858 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18859 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18860 instead of the call expression.
18861 (fold_builtin_call_array): Pass n and argarray directly.
18862 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18864 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18865 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18866 `i' and use it in place of `arity'.
18867 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18868 Dereference `args' directly.
18869 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18871 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18873 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18875 (Directives): Document optional dg-require-effective-target
18878 2010-05-19 Richard Guenther <rguenther@suse.de>
18881 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18883 2010-05-19 Richard Guenther <rguenther@suse.de>
18885 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18886 * common.opt (fwhopr=): New.
18887 * opts.c (common_handle_option): Handle OPT_fwhopr.
18888 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18889 * collect2.c (main): Match -fwhopr*.
18890 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18891 Execute ltrans stage in parallel when jobs is bigger than 1.
18893 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18895 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18896 pentiumpro on Solaris 8/x86 with Sun as.
18897 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18899 (gcc_cv_as_ix86_quad): Check for .quad directive.
18900 * configure: Regenerate.
18901 * config.in: Regenerate.
18902 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18904 2010-05-19 Martin Jambor <mjambor@suse.cz>
18906 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18907 also for indirect edges. Actual printing moved...
18908 (ipa_print_node_jump_functions_for_edge): ...here.
18909 (ipa_compute_jump_functions): Renamed to
18910 ipa_compute_jump_functions_for_edge and made static.
18911 (ipa_compute_jump_functions): New function.
18912 (make_edge_direct_to_target): Check if the number of arguments on
18913 the newly direct edge is the same as the number of parametrs of
18915 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18916 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18917 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18918 analysis functions unconditionally, call the new
18919 ipa_analyze_params_uses on the node instead of every edge.
18921 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18923 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18925 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18926 also checks for a constant int vs. non-constant but
18927 loop-invariant steps.
18928 (find_or_create_group): Change the sort algorithm to only consider
18929 steps that are constant ints.
18930 (idx_analyze_ref): Adopt code to handle a tree instead of a
18931 HOST_WIDE_INT for step.
18932 (gather_memory_references_ref): Handle tree instead of int and be
18933 prepared to see a NULL_TREE.
18934 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18935 prefetches if the step cannot be calculated at compile time.
18936 (issue_prefetch_ref): Issue prefetches for non-constant but
18937 loop-invariant steps.
18939 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18942 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18944 * tree.h (build_call_list): Remove.
18945 * tree.c (build_call_list): Remove.
18947 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18949 * tree.h (build_call_list): Remove.
18950 * tree.c (build_call_list): Remove.
18952 2010-05-18 Jan Hubicka <jh@suse.cz>
18954 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18956 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18958 PR rtl-optimization/43332
18959 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18961 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18963 * tree.h (build_int_cstu): Implement as static inline.
18964 * tree.c (build_int_cstu): Remove function.
18965 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18968 2010-05-18 Richard Guenther <rguenther@suse.de>
18971 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18972 (debug): Initialize from -save-temps.
18973 (collect_execute): Print command-line when verbose.
18974 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18975 for ltrans invocation. Produce -dumpbase flag again.
18976 (process_args): Remove.
18978 * collect2.c (maybe_run_lto_and_relink): Only pass object
18979 files to lto-wrapper.
18980 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18982 2010-05-18 Jan Hubicka <jh@suse.cz>
18984 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18985 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18987 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18990 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18992 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18995 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18998 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18999 rtx_equal_p inline.
19001 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19003 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19004 lto-macho as lto_binary_reader.
19006 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19007 after .section directive; just print it before the directive instead.
19009 2010-05-17 Jan Hubicka <jh@suse.cz>
19011 * cgraph.c (cgraph_create_virtual_clone): Only check
19012 versionable_function_p when not in wpa and checking is enabled.
19013 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19014 there are no more functions to materialize.
19016 2010-05-17 Jan Hubicka <jh@suse.cz>
19018 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19019 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19021 (output_cgraph): Call output_cgraph_opt_summary.
19022 (input_cgrpah): Call input_cgraph_opt_summary.
19023 (output_cgraph_opt_summary_p, output_node_opt_summary,
19024 input_node_opt_summary, input_cgraph_opt_section): New functions.
19025 * lto-section-in.c (lto_section_name): Add cgraphopt.
19026 * tree-inline.c (tree_function_versioning): Handle parm_num.
19027 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19028 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19030 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19032 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19033 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19034 the insn to prefetch ratio heuristic to loops with known trip count.
19036 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19038 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19039 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19040 is far from what is required by the prefetch.
19042 2010-05-17 Jan Hubicka <jh@suse.cz>
19044 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19045 (ipcp_estimate_growth): Likewise.
19046 (ipcp_const_param_count): Likewise.
19047 (ipcp_insert_stage): Likewise.
19048 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19049 (visit_store_addr_for_mod_analysis): Set used flag.
19050 (ipa_detect_param_modifications): Set used flag for SSE params;
19051 update use of walk_stmt_load_store_addr_ops.
19052 (ipa_print_node_params): Print used flag.
19053 (ipa_write_node_info): Stream used flag.
19054 (ipa_read_node_info): Likewise.
19055 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19056 (ipa_is_param_used): New function.
19057 (lto_ipa_fixup_call_notes): Remove unused declaration.
19059 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19062 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19063 * configure: Regenerate.
19064 * config.in: Regenerate.
19065 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19066 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19067 Don't emit whitespace.
19068 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19069 (*rep_movsi): Likewise.
19070 (*rep_movsi_rex64): Likewise.
19071 (*rep_movqi): Likewise.
19072 (*rep_movqi_rex64): Likewise.
19073 (*rep_stosdi_rex64): Likewise.
19074 (*rep_stossi): Likewise.
19075 (*rep_stossi_rex64): Likewise.
19076 (*rep_stosqi): Likewise.
19077 (*rep_stosqi_rex64): Likewise.
19078 (*cmpstrnqi_nz_1): Use {%;} after repz.
19079 (*cmpstrnqi_nz_rex_1): Likewise.
19080 (*cmpstrnqi_1): Likewise.
19081 (*cmpstrnqi_rex_1): Likewise.
19082 (*strlenqi_1): Use {%;} after repnz.
19083 (*strlenqi_rex_1): Likewise.
19084 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19085 (*sync_compare_and_swap<mode>): Likewise.
19086 (sync_double_compare_and_swap<mode>): Likewise.
19087 (*sync_double_compare_and_swapdi_pic): Likewise.
19088 (sync_old_add<mode>): Likewise.
19089 (sync_add<mode>): Likewise.
19090 (sync_sub<mode>): Likewise.
19091 (sync_<code><mode>): Likewise.
19093 2010-05-17 Martin Jambor <mjambor@suse.cz>
19095 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19096 otr_token and polymorphic.
19097 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19098 (cgraph_clone_edge): Copy the above fields.
19099 * tree.c (get_binfo_at_offset): New function.
19100 * tree.h (get_binfo_at_offset): Declare.
19101 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19102 type, reordered items, updated comments.
19103 (union jump_func_value): Added base_type field, reordered fields.
19104 (enum ipa_lattice_type): Moved down in the file.
19105 (struct ipa_param_descriptor): New field polymorphic.
19106 (ipa_is_param_polymorphic): New function.
19107 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19108 (ipa_print_node_jump_functions): Print known type jump functions.
19109 (compute_complex_pass_through): Renamed to...
19110 (compute_complex_assign_jump_func): this.
19111 (compute_complex_ancestor_jump_func): New function.
19112 (compute_known_type_jump_func): Likewise.
19113 (compute_scalar_jump_functions): Create known type and complex ancestor
19115 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19116 flag in the call note accordingly.
19117 (ipa_analyze_call_uses): Renamed to...
19118 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19119 variable var only in the block where it is used.
19120 (ipa_analyze_virtual_call_uses): New function.
19121 (ipa_analyze_call_uses): Likewise.
19122 (combine_known_type_and_ancestor_jfs): Likewise.
19123 (update_jump_functions_after_inlining): Implemented handling of a
19124 number of new jump function types combination.
19125 (print_edge_addition_message): Removed.
19126 (make_edge_direct_to_target): New function.
19127 (try_make_edge_direct_simple_call): Likewise.
19128 (try_make_edge_direct_virtual_call): Likewise.
19129 (update_call_notes_after_inlining): Renamed to...
19130 (update_indirect_edges_after_inlining): this. Moved edge creation for
19131 indirect calls to try_make_edge_direct_simple_call, also calls
19132 try_make_edge_direct_virtual_call for virtual calls.
19133 (ipa_print_node_params): Changed the header message.
19134 (ipa_write_jump_function): Stream also known type jump functions.
19135 (ipa_read_jump_function): Likewise.
19136 (ipa_write_indirect_edge_info): Stream new fields in
19137 cgraph_indirect_call_info.
19138 (ipa_read_indirect_edge_info): Likewise.
19139 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19142 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19144 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19146 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19148 * tree.h (CALL_EXPR_ARGS): Delete.
19149 (call_expr_arglist): Delete.
19150 * tree.c (call_expr_arglist): Delete.
19151 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19152 targetm.fold_builtin.
19153 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19154 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19155 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19156 arglist parameter. Use CALL_EXPR_ARG.
19157 (picochip_expand_builtin_3op): Likewise.
19158 (picochip_expand_builtin_2opvoid): Likewise.
19159 (picochip_expand_array_get): Likewise.
19160 (picochip_expand_array_put): Likewise.
19161 (picochip_expand_array_testport): Likewise.
19162 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19163 rather than arglist.
19164 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19166 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19167 than TREE_VALUE and TREE_CHAIN.
19168 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19169 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19172 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19175 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19176 to have no fallthru edge.
19178 PR middle-end/44102
19179 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19180 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19181 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19182 add BARRIER after previous bb if needed.
19184 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19186 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19188 2010-05-17 Alan Modra <amodra@gmail.com>
19190 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19191 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19192 with copy_reg rtx param.
19193 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19194 Correct cases where code for ABI_V4 did not initialise the reg
19195 used to access frame. Also leave frame_reg_rtx as sp for large
19196 frames that save no regs.
19198 2010-05-17 Martin Jambor <mjambor@suse.cz>
19200 PR middle-end/44133
19201 * tree-sra.c (create_access_replacement): New parameter rename, mark
19202 the replaement for renaming only when it is true.
19203 (get_access_replacement): Pass true in the rename parameter of
19204 create_access_replacement.
19205 (get_unrenamed_access_replacement): New function.
19206 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19207 replacement declaration from it.
19209 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19211 * function.c (try_fit_stack_local, add_frame_space): New static
19213 (assign_stack_local_1): Use them. Look for opportunities to use
19214 space previously wasted on alignment.
19215 * function.h (struct frame_space): New.
19216 (struct rtl_data): Add FRAME_SPACE_LIST member.
19217 * reload1.c (something_was_spilled): New static variable.
19218 (alter_reg): Set it.
19219 (reload): Test it in addition to testing if the frame size changed.
19221 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19223 * config/s390/s390.c: Define sane prefetch settings and activate
19224 flag_prefetch_loop_arrays on -O3.
19225 * config/s390/s390.h: Declare that read can use write prefetch.
19227 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19229 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19232 2010-05-16 Jan Hubicka <jh@suse.cz>
19234 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19235 function body; do not check stdarg field of struct function.
19237 2010-05-16 Jan Hubicka <jh@suse.cz>
19239 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19240 * cgraph.h (cgraph_local_info): Add versionable flag.
19241 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19242 (ipcp_versionable_function_p): Use it.
19243 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19246 2010-05-16 Jan Hubicka <jh@suse.cz>
19248 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19249 clone into hash when it is different from orig.
19250 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19251 * cgraph.h (cgraph_clone_node): Update prototype.
19252 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19253 (lto_cgraph_encoder_delete): Delete body map.
19254 (lto_cgraph_encoder_size): Move to header.
19255 (lto_cgraph_encoder_encode_body_p,
19256 lto_set_cgraph_encoder_encode_body): New.
19257 (lto_output_node): Do not take written_decls argument; output clone_of
19259 (add_node_to): Add include_body_argument; call
19260 lto_set_cgraph_encoder_encode_body on master of the clone.
19261 (add_references): Update use of add_node_to.
19262 (compute_ltrans_boundary): Likewise.
19263 (output_cgraph): Do not create written_decls bitmap.
19264 (input_node): Take nodes argument; stream in clone_of correctly.
19265 (input_cgraph_1): Update use of input_node.
19266 * lto-streamer-out.c (lto_output): Use encoder info to decide
19267 what bodies to output.
19268 * ipa-inline.c (cgraph_clone_inlined_nodes,
19269 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19270 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19271 (lto_cgraph_encoder_size): Define here.
19272 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19275 2010-05-16 Richard Guenther <rguenther@suse.de>
19277 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19279 * ipa-type-escape.c (gate_type_escape_vars): Run when
19280 -fipa-struct-reorg runs.
19281 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19282 * common.opt (fipa-type-escape): Remove.
19284 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19286 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19287 (decode_options): Likewise.
19288 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19290 2010-05-16 Jan Hubicka <jh@suse.cz>
19292 * ipa.c (function_and_variable_visibility): Also bring local all
19295 2010-05-16 Richard Guenther <rguenther@suse.de>
19297 * alias.c (nonoverlapping_memrefs_p): Remove use of
19298 IPA type-escape information.
19300 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19302 * c-common.c (c_common_reswords): Add _Static_assert for C.
19303 * c-parser.c (c_token_starts_declaration,
19304 c_parser_next_token_starts_declaration,
19305 c_parser_static_assert_declaration_no_semi,
19306 c_parser_static_assert_declaration): New.
19307 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19308 Handle static assertions if static_assert_ok.
19309 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19310 c_parser_compound_statement_nostart, c_parser_label,
19311 c_parser_for_statement, c_parser_objc_methodprotolist,
19312 c_parser_omp_for_loop): All callers of
19313 c_parser_declaration_or_fndef changed.
19314 (c_parser_struct_declaration): Handle static assertions.
19315 (c_parser_compound_statement_nostart): Use
19316 c_parser_next_token_starts_declaration and
19317 c_token_starts_declaration to detect start of declarations.
19318 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19321 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19323 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19324 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19325 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19326 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19327 (mmix_function_outgoing_value): Rename to...
19328 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19329 (mmix_function_value_regno_p): Make static.
19330 (mmix_libcall_value): New function.
19331 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19332 mmix_function_value_regno_p): Remove declaration.
19334 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19336 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19337 BUILT_IN_ALLOCA if stack checking is enabled.
19339 2010-05-16 Richard Guenther <rguenther@suse.de>
19341 * var-tracking.c (vars_copy_1): Inline ...
19342 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19343 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19344 (variable_merge_over_cur): Adjust. Merge asserts.
19345 (variable_merge_over_src): Likewise.
19346 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19347 (variable_post_merge_new_vals): Merge asserts.
19348 (variable_post_merge_perm_vals): Likewise.
19349 (find_mem_expr_in_1pdv): Likewise.
19350 (dataflow_set_different_value): Remove.
19351 (onepart_variable_different_p): Merge asserts.
19352 (variable_different_p): Likewise.
19353 (dataflow_set_different_1): Inline ...
19354 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19355 (emit_notes_for_differences_1): Merge asserts.
19357 2010-05-16 Richard Guenther <rguenther@suse.de>
19359 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19360 * optabs.c (libfunc_decl_hash): Likewise.
19361 * varasm.c (emutls_decl): Likewise.
19363 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19365 * c-decl.c: Don't include gimple.h.
19366 (merge_decls): Do not copy gimple_body.
19368 2010-05-15 Jason Merrill <jason@redhat.com>
19370 * c.opt: Add -fnothrow-opt.
19372 2010-05-15 Jan Hubicka <jh@suse.cz>
19374 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19376 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19378 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19380 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19381 * Makefile.in: Add it.
19382 Fix all other Makefile dependencies for changes below.
19383 * tree.h: Include it instead of defining VEC primitives here.
19384 * gimple.h: Likewise.
19386 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19387 * except.h: Include vecir.h, break dependence on tree.h.
19389 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19391 * tree-iterator.c: ...to here.
19392 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19394 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19396 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19397 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19398 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19399 tree-mudflap.h, and target.h.
19400 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19401 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19402 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19403 Add FIXME for why gimple.h is still included (should be unnecessary
19404 since GCC 4.5 gimplification unit-at-a-time).
19405 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19406 * c-pragma.c: Add FIXME for why function.h needs to be included just
19407 for cfun, at front-end level.
19408 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19409 Do not include ggc.h, but include vecprim.h for VEC(char).
19410 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19411 Explain why target.h is included.
19412 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19413 Explain why gimple.h is included.
19414 * c-ppoutput.c: Do not include tm.h.
19415 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19416 * c-parses.c: Explain why rtl.h is included, and that this (and only
19417 this) is also why tm.h must be included.
19418 Do not include except.h.
19419 * c-lang.c: Do not include ggc.h.
19421 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19423 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19425 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19427 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19428 unions by default if those structs and unions have no tags. Do
19429 not condition anonymous struct and unions handling on flag_iso.
19430 Allow anonymous structs and unions for C1X.
19431 (finish_struct): Do not diagnose lack of named fields when
19432 anonymous structs and unions present for C1X. Accept flexible
19433 array members in structure with anonymous structs or unions but no
19434 directly named fields.
19435 * doc/extend.texi (Unnamed Fields): Update.
19437 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19439 * gimple.h (compare_field_offset): Rename into...
19440 (gimple_compare_field_offset): ...this.
19441 * gimple.c (compare_field_offset): Rename into...
19442 (gimple_compare_field_offset): ...this. Compare the full access if
19443 the offset is self-referential.
19444 (gimple_types_compatible_p): Adjust for above renaming.
19445 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19446 DECL_NONADDRESSABLE_P flag of fields before merging them.
19448 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19450 * tree.h (ctor_to_list): Delete.
19451 * tree.c (ctor_to_list): Delete.
19453 2010-05-15 Jan Hubicka <jh@suse.cz>
19455 * ipa-reference.c: Include toplev.h
19456 (is_proper_for_analysis): Only add to all_module_statics
19457 if it is allocated.
19458 (write_node_summary_p, stream_out_bitmap,
19459 ipa_reference_write_optimization_summary,
19460 ipa_reference_read_optimization_summary): New.
19461 (struct ipa_opt_pass_d pass_ipa_reference): Add
19462 optimization summary streaming.
19463 * lto-cgraph.c (referenced_from_this_partition_p,
19464 reachable_from_this_partition_p): New functions.
19465 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19466 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19467 * opts.c (decode_options): Enable ipa_reference.
19468 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19469 * lto-streamer.h (referenced_from_this_partition_p,
19470 reachable_from_this_partition_p): Declare.
19472 2010-05-15 Richard Guenther <rguenther@suse.de>
19474 PR tree-optimization/44038
19475 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19476 taking the address of a V_C_E of a constant.
19478 2010-05-14 Jan Hubicka <jh@suse.cz>
19480 * tree.h (memory_identifier_string): Remove.
19481 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19482 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19483 statics_not_written.
19484 (ipa_reference_optimization_summary_d): New structure.
19485 (ipa_reference_optimization_summary_t): New type and vector.
19486 (ipa_reference_vars_info_d): Embedd structures instead of using
19488 (reference_vars_to_consider): Remove out of GGC space.
19489 (module_statics_escape): Remove.
19490 (global_info_obstack): Rename to ...
19491 (optimization_summary_obstack): ... this one.
19492 (initialization_status_t): Remove.
19493 (memory_identifier_string): Remove.
19494 (get_reference_vars_info): Fix indenting.
19495 (set_reference_vars_info): Likewise.
19496 (get_reference_optimization_summary): New.
19497 (set_reference_optimization_summary): New.
19498 (get_global_reference_vars_info): Remove.
19499 (ipa_reference_get_read_global): Remove.
19500 (ipa_reference_get_written_global): Remove.
19501 (ipa_reference_get_not_read_global): Update.
19502 (ipa_reference_get_not_written_global): Update.
19503 (is_proper_for_analysis): Outlaw addressable.
19504 (propagate_bits): Update for new datastructures.
19505 (analyze_variable): Remove.
19506 (init_function_info): Update for new datastructures.
19507 (clean_function_local_data): Remove.
19508 (clean_function): Remove.
19509 (copy_global_bitmap): Use optimizations_summary_obstack.
19510 (duplicate_node_data): Duplicate optimization summary only.
19511 (remove_node_data): Remove optimization summary only.
19512 (generate_summary): Do not analyze variables; do not compute
19513 module_statics_escape; do not prune solutions by it.
19514 (read_write_all_from_decl): Fix typos in comments.
19515 (propagate): Doscover readonly and nonaddressable first;
19516 update for new datastructures; share global bitmaps.
19517 * ipa-reference.h (ipa_reference_get_read_global,
19518 ipa_reference_get_written_global): Remove.
19519 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19520 * Makefile.in: Remove ipa-refereference from GT files.
19522 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19525 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19526 for all SYMBOL_REF_DECLs.
19528 2010-05-14 Jan Hubicka <jh@suse.cz>
19530 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19531 (varpool_all_refs_explicit_p): New inline function.
19532 * ipa-reference.c: Update comment.
19533 (module_statics_written): Remove.
19534 (get_static_decl): Remove.
19535 (ipa_init): Do not initialize module_statics_written.
19536 (analyze_function): Likewise.
19537 (generate_summary): Likewise; do not compute module_statics_readonly
19538 and do not update variable flags.
19539 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19540 * ipa.c: Inlucde flags.h
19541 (cgraph_local_node_p): New.
19542 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19543 promote functions to local.
19544 (ipa_discover_readonly_nonaddressable_vars): New function.
19545 (function_and_variable_visibility): Use cgraph_local_node_p.
19546 * varpool.c (varpool_finalize_decl): Set force_output for
19547 DECL_PRESERVE_P vars.
19549 2010-05-14 Jan Hubicka <jh@suse.cz>
19551 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19553 2010-05-14 Richard Guenther <rguenther@suse.de>
19555 PR tree-optimization/44119
19556 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19557 a PHI node necessary.
19559 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19561 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19563 2010-05-14 Jason Merrill <jason@redhat.com>
19566 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19567 (gimple_call_set_nothrow): New.
19568 * gimple.c (gimple_build_call_from_tree): Call it.
19569 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19572 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19573 * gimple.h: Declare it.
19574 * gimple.c (gimple_build_eh_filter): No ops.
19576 2010-05-14 Jan Hubicka <jh@suse.cz>
19578 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19579 nodes already in queue.
19580 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19581 re-enqueueing node.
19583 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19586 * cfgexpand.c (expand_debug_expr): If non-memory op0
19587 has BLKmode, return NULL.
19589 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19591 * config.gcc: Add support for --with-cpu option for bdver1.
19592 * config/i386/i386.h (TARGET_BDVER1): New macro.
19593 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19594 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19595 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19596 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19597 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19598 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19599 (processor_type): Add PROCESSOR_BDVER1.
19600 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19601 processor_type in config/i386/i386.h.
19602 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19603 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19604 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19605 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19606 to emit packed xor instead of packed double/packed integer
19607 xor for SSE and AVX when moving a zero value.
19608 * config/i386/sse.md: Add check for
19609 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19610 movapd/movdqa for SSE and AVX.
19611 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19612 single logical operations i.e and, or and xor instead of packed double
19613 logical operations for SSE and AVX.
19614 * config/i386/i386-c.c (ix86_target_macros_internal):
19615 Add PROCESSOR_BDVER1.
19616 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19617 (has_fma4, has_xop): New.
19618 * config/i386/i386.c (bdver1_cost): New variable.
19619 (m_BDVER1): New macro.
19620 (m_AMD_MULTIPLE): Add m_BDVER1.
19621 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19622 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19623 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19624 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19625 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19626 x86_tune_sse_partial_reg_dependency,
19627 x86_tune_sse_unaligned_load_optimal,
19628 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19629 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19630 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19631 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19632 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19633 Enable/disable for bdver1.
19634 (processor_target_table): Add bdver1_cost.
19635 (cpu_names): Add bdver1.
19636 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19637 processor_alias_table.
19638 (ix86_expand_vector_move_misalign): Change.
19639 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19640 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19641 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19642 of movupd/movdqu for SSE and AVX.
19643 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19644 (ix86_tune_adjust_cost): Add code for bdver1.
19645 (standard_sse_constant_opcode): Add check for
19646 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19647 of packed double xor for SSE and AVX.
19649 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19651 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19652 result to unsigned.
19654 2010-05-14 Tristan Gingold <gingold@adacore.com>
19656 * toplev.c (default_debug_hooks): Remove this variable.
19657 (process_options): Remove assignments to default_debug_hooks.
19659 2010-05-14 Martin Jambor <mjambor@suse.cz>
19661 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19662 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19663 * langhooks.h (struct lang_hooks_for_decls): Removed field
19665 * tree.c (free_lang_data): Remove assignment to
19666 lang_hooks.fold_obj_type_ref.
19667 * tree.def (OBJ_TYPE_REF): Update comment.
19669 2010-05-14 Richard Guenther <rguenther@suse.de>
19671 PR tree-optimization/44124
19672 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19674 2010-05-14 Alan Modra <amodra@gmail.com>
19677 * config/rs6000/rs6000.c (struct machine_function): Reorder
19678 fields for better packing. Add lr_save_state.
19679 (rs6000_ra_ever_killed): Return lr_save_state if set.
19680 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19682 2010-05-13 Jan Hubicka <jh@suse.cz>
19684 * varpool.c (decide_is_variable_needed): Drop code checking
19685 TREE_SYMBOL_REFERENCED.
19687 2010-05-13 Jan Hubicka <jh@suse.cz>
19689 * final.c (output_addr_const): Do not call mark_decl_referenced.
19690 * cgraphunit.c (process_function_and_variable_attributes): Use
19691 mark_needed_node dirrectly.
19692 (assemble_thunk): Do not call mark_decl_referenced.
19694 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19696 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19698 2010-05-13 Jeff Law <law@redhat.com>
19700 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19702 (print_conflicts): Call print_allocno_conflicts.
19704 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19707 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19710 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19712 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19713 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19714 * config/i386/t-mingw-w32: New.
19715 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19717 2010-05-13 Martin Jambor <mjambor@suse.cz>
19719 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19721 * gimple-fold.c (get_base_binfo_for_type): New function.
19722 (gimple_get_relevant_ref_binfo): Likewise.
19723 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19724 (gimple_fold_obj_type_ref): Likewise.
19725 (fold_gimple_call): Simplify condition for folding virtual calls
19726 and call gimple_fold_obj_type_ref.
19727 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19728 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19730 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19732 * config/rs6000/rs6000-protos.h
19733 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19734 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19735 (rs6000_debug_mode_dependent_address)
19736 (rs6000_mode_dependent_address_ptr): Likewise.
19738 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19741 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19743 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19744 * tree-sra.c (create_access_replacement): Call unshare_expr before
19745 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19746 * dwarf2out.c: Include tree-flow.h.
19747 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19748 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19749 Handle DW_OP_bit_piece.
19750 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19751 construct_piece_list, adjust_piece_list): New functions.
19752 (add_var_loc_to_decl): Handle SRA optimized variables.
19753 Adjust for var_loc_note to loc field renaming.
19754 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19755 in VAR_LOCATION note.
19756 (new_loc_descr_op_bit_piece): New function.
19757 (dw_sra_loc_expr): New function.
19758 (dw_loc_list): Use it. Don't handle the last range after the
19759 loop, handle it inside of the loop. Adjust for var_loc_note
19760 to loc field renaming.
19761 (add_location_or_const_value_attribute): Only special case
19762 single entry loc lists if loc is NOTE_P. Adjust for
19763 var_loc_note to loc field renaming.
19764 (dwarf2out_var_location): Don't set newloc->var_loc_note
19765 and newloc->next here.
19767 2010-05-12 Jan Hubicka <jh@suse.cz>
19769 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19771 * cgraph.h (cgraph_only_called_directly_p,
19772 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19773 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19774 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19776 * ipa.c (cgraph_remove_unreachable_nodes): Use
19777 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19779 * tree-inline.c (copy_bb): Check address_taken flag.
19780 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19781 externally_visible flag.
19783 2010-05-12 Jason Merrill <jason@redhat.com>
19787 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19788 * sdbout.c (plain_type_1): Likewise.
19789 * dwarf2out.c (is_base_type): Likewise.
19790 (gen_type_die_with_usage): Likewise. Generate
19791 DW_TAG_unspecified_type for any LANG_TYPE.
19793 2010-05-12 Jan Hubicka <jh@suse.cz>
19795 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19797 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19798 (cgraph_clone_edge): Update.
19799 (cgraph_node_remove_callees): Remove indirect calls too.
19800 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19801 (cgraph_create_indirect_edge): Update prototype.
19802 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19803 is_proper_for_analysis.
19804 (add_new_function, visited_nodes, function_insertion_hook_holder,
19805 get_local_reference_vars_info, mark_address_taken, mark_address,
19806 mark_load, mark_store, check_asm_memory_clobber, check_call,
19807 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19808 (ipa_init): Do not initialize visited_nodes;
19809 function_insertion_hook_holder.
19810 (analyze_variable): Rewrite.
19811 (analyze_function): Rewrite.
19812 (copy_local_bitmap): Remove.
19813 (duplicate_node_dat): Do not duplicate local info.
19814 (generate_summary): Simplify to only walk cgraph.
19815 (write_node_summary_p, ipa_reference_write_summary,
19816 ipa_reference_read_summary): Remove.
19817 (propagate): Do not remove function insertion;
19819 (pass_ipa_reference): NULLify summary handling fields.
19820 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19821 (input_edge): Input ecf_flags.
19822 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19823 (update_indirect_edges_after_inlining): Ignore edges with unknown
19826 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19828 * implicit-zee.c: New file.
19829 * tree-pass.h (pass_implicit_zee): Declare.
19830 * passes.c (init_optimization_passes): Add zee pass.
19831 * common.opt (fzee): New flag.
19832 * timevar.def (TV_ZEE): Define.
19833 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19835 * Makefile.in (implicit-zee.o): Add new build file.
19837 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19838 Nathan Froyd <froydnj@codesourcery.com>
19840 * c-common.c (sync_resolve_params): Remove write-only variable.
19842 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19844 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19845 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19846 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19847 * targhooks.c (default_mode_dependent_address_p): New function.
19848 * targhooks.h (default_mode_dependent_address_p): Declare function.
19849 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19850 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19851 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19852 target hook. Change return type to bool.
19853 * recog.h (mode_dependent_address_p): Change return type to bool.
19855 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19856 Nathan Froyd <froydnj@codesourcery.com>
19858 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19859 build_function_type_2, build_function_type_3): Remove.
19860 (mudflap_init): Use build_function_type_list.
19862 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19863 Nathan Froyd <froydnj@codesourcery.com>
19865 * coverage.c (build_fn_info_value): Call build_constructor instead of
19866 build_constructor_from_list.
19867 (build_ctr_info_value): Likewise.
19868 (build_gcov_info): Likewise.
19870 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19872 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19873 resultant constructor.
19874 (build_constructor_single): Don't set TREE_CONSTANT.
19875 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19877 2010-05-12 Jan Hubicka <jh@suse.cz>
19879 * cgraph.h (struct varpool_node): Add aux.
19880 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19881 * varpool.c (varpool_remove_node): Do not remove initializer.
19882 (varpool_reset_queue): Export.
19883 (varpool_finalize_decl): Volatile vars are forced to be output.
19884 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19886 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19887 process_references, varpool_can_remove_if_no_refs): New functions.
19888 (cgraph_remove_unreachable_nodes): Handle variables too.
19890 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19893 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19895 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19897 PR middle-end/44085
19898 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19899 change value of ORT_TASK.
19900 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19901 (omp_notice_threadprivate_variable): New function.
19902 (omp_notice_variable): Call it for threadprivate variables.
19903 If enclosing ctx is a task, print enclosing task rather than
19904 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19905 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19906 if task has untied clause.
19909 * dwarf2out.c (base_type_die): Don't add name attribute here.
19910 (modified_type_die): Instead of sizetype use
19911 its underlying original type. If a DW_TAG_base_type doesn't
19912 have name added, add __unknown__.
19913 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19914 always call force_type_die instead.
19916 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19918 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19919 for __stack_chk_guard.
19921 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19923 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19924 don't call start_source_file debug hook here...
19925 (finish_options): ... but here, after outputting predefined and
19926 command line defines and undefs.
19928 PR middle-end/44071
19929 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19931 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19932 optimizing away empty bb with no successors, move over its
19933 footer chain to fallthru predecessor.
19934 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19935 (rtl_split_edge): For asm goto call patch_jump_insn even if
19936 splitting fallthru edge.
19939 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19940 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19941 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19942 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19946 * c-parser.c (c_parser_expression): Mark LHS of a comma
19947 expression as read if it is a decl, handled component or
19948 COMPOUND_EXPR with that on the RHS.
19949 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19950 if it is a decl or handled component.
19952 2010-05-11 Jan Hubicka <jh@suse.cz>
19954 * lto-symtab.c (lto_symtab_free): New function.
19955 * lto-streamer.h (lto_symtab_free): Declare.
19957 2010-05-11 Jan Hubicka <jh@suse.cz>
19959 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19960 that if function is needed it is reachable.
19961 (lto_output_node): See if it the function is reachable or referenced.
19962 (output_cgraph): Update call of lto_output_node.
19963 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19965 2010-05-11 Jan Hubicka <jh@suse.cz>
19967 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19970 2010-05-11 Jan Hubicka <jh@suse.cz>
19972 PR tree-optimize/44063
19973 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19975 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19977 (estimate_function_body_sizes): Compute sizes even when disregarding.
19979 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19981 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19983 2010-05-11 Jan Hubicka <jh@suse.cz>
19985 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19986 into every boundary.
19988 2010-05-11 Jan Hubicka <jh@suse.cz>
19990 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19992 2010-05-11 Jan Hubicka <jh@suse.cz>
19994 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19995 lto_streamer_cache_delete): Put nodes into heap.
19996 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19999 2010-05-11 Jan Hubicka <jh@suse.cz>
20001 * cgraphbuild.c (cgraph_rebuild_references): New.
20002 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20003 out extern inlines.
20004 * cgraph.h (cgraph_rebuild_references): Declare.
20005 * tree-inline.c (tree_function_versioning): Use it.
20006 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20008 2010-05-11 Jan Hubicka <jh@suse.cz>
20010 * cgraph.c: Include ipa-utils.h
20011 (cgraph_create_virtual_clone): Update references.
20012 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20014 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20016 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20017 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20020 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20022 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20024 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20026 * gcc.c (execute): For -### don't quote arguments that
20027 contain just alphanumerics and _/-. characters.
20028 * doc/invoke.texi: Document that change for -###.
20031 * df-problems.c (struct dead_debug): Add to_rescan field.
20032 (dead_debug_init): Clear to_rescan field.
20033 (dead_debug_finish): Rescan all debug insns in to_rescan
20034 bitmap and free the bitmap.
20035 (dead_debug_insert_before): Instead of rescanning debug insns
20036 immediately queue their rescanning until dead_debug_finish.
20037 (df_note_bb_compute): After dead_debug_add do continue instead
20040 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20043 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20044 clear also INSN_REG_USE_LIST.
20046 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20048 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20050 2010-05-10 Jan Hubicka <jh@suse.cz>
20052 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20055 2010-05-10 Jan Hubicka <jh@suse.cz>
20057 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20059 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20060 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20061 (lto_streamer_cache_create): Init alloc pool.
20062 (lto_streamer_cache_delete): Free alloc pool.
20063 * lto-streamer.h: Include alloc pool.
20064 (lto_streamer_cache_d): Use alloc pool.
20065 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20067 2010-05-10 Jan Hubicka <jh@suse.cz>
20069 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20070 * cgraphbuild.c: Include except.h
20071 (record_type_list, record_eh_tables): New function.
20072 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20074 2010-05-10 Jan Hubicka <jh@suse.cz>
20076 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20077 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20078 rather than unused.
20080 2010-05-10 Michael Matz <matz@suse.de>
20082 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20083 (can_reassociate_p): Use FLOAT_TYPE_P.
20084 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20085 (vect_force_simple_reduction): ... this.
20086 * tree-parloops.c (gather_scalar_reductions): Use
20087 vect_force_simple_reduction.
20088 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20089 vect_is_simple_reduction, add modify argument, if true rewrite
20090 "a-b" into "a+(-b)".
20091 (vect_is_simple_reduction, vect_force_simple_reduction): New
20093 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20095 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20096 Vladimir Makarov <vmakarov@redhat.com>
20098 PR rtl-optimization/44012
20099 * ira-build.c (remove_unnecessary_allocnos): Nullify
20100 regno_allocno_map of the removed allocno.
20102 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20104 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20106 * configure: Regenerate.
20108 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20110 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20112 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20113 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20115 * configure: Regenerate.
20117 2010-05-10 Richard Guenther <rguenther@suse.de>
20119 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20120 marked if the entry identifier is marked.
20122 2010-05-10 Richard Guenther <rguenther@suse.de>
20124 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20125 (handle_fnspec_attribute): New function.
20126 * gimple.h (gimple_call_return_flags): Declare.
20127 (gimple_call_arg_flags): Likewise.
20128 * gimple.c (gimple_call_arg_flags): New function.
20129 (gimple_call_return_flags): Likewise.
20130 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20131 New argument flags.
20132 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20133 return value flags.
20134 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20135 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20137 (make_heapvar_for): ... this new function.
20138 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20139 (handle_lhs_call): Likewise.
20140 (find_func_aliases): Adjust.
20142 2010-05-10 Richard Guenther <rguenther@suse.de>
20144 PR tree-optimization/44050
20145 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20147 2010-05-10 Wei Guozhi <carrot@google.com>
20150 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20152 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20155 * c-typeck.c (lookup_field): Take a type directly. Update
20157 (build_component_ref): Update call to lookup_field.
20158 (set_init_label): Use lookup_field to find initialized field.
20159 Handle returned list of fields like a sequence of designators.
20161 2010-05-09 Richard Guenther <rguenther@suse.de>
20163 PR middle-end/44024
20164 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20165 handle &FUNCTION_DECL.
20167 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20170 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20171 structures and unions recursively.
20172 (detect_field_duplicates): Move duplicate detection with a hash to
20173 detect_field_duplicates_hash. Always use a hash if anonymous
20174 structures or unions are present.
20175 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20178 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20181 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20182 detect Atom, Core 2 and Core i7.
20184 2010-05-09 Richard Guenther <rguenther@suse.de>
20186 * gcc.c (store_arg): Handle temporary file deletion for
20189 2010-05-09 Richard Guenther <rguenther@suse.de>
20191 PR middle-end/44043
20192 * ipa-inline.c (estimate_function_body_sizes): Return after
20193 disregarding inline limits.
20195 2010-05-09 Richard Guenther <rguenther@suse.de>
20197 * gcc.c (store_arg): Revert last change.
20199 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20201 PR middle-end/28685
20202 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20203 (optimize_ops_list): Call it.
20205 2010-05-08 Richard Guenther <rguenther@suse.de>
20207 PR tree-optimization/44030
20208 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20209 NECESSARY flag if we propagate from a inserted expression.
20211 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20213 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20214 domain types as equal if they are both PLACEHOLDER_EXPRs.
20216 2010-05-08 Richard Guenther <rguenther@suse.de>
20218 * lto-wrapper.c (run_gcc): Remove linker output from
20219 command line for LTRANS invocation.
20221 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20223 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20224 lto-macho as lto_binary_reader.
20225 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20226 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20227 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20228 in lto_start and lto_end calls.
20229 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20231 (scan_prog_file): Update is_elf_or_coff call.
20232 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20234 * collect2.c (main): Fix enum comparison.
20236 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20238 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20239 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20240 and TARGET_ASM_LTO_END.
20241 * darwin.c: Include obstack.h and lto-streamer.h.
20242 (lto_section_names_offset, lto_section_names_obstack,
20243 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20245 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20246 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20247 to a temporary file.
20248 (darwin_asm_lto_end): New function. Restore asm_out_file.
20249 (darwin_asm_named_section): For LTO sections, replace the name with
20250 the offset of the section name in a string table, and build this
20252 (darwin_file_start): Initialize global vars for LTO support.
20253 (darwin_file_end): If output to asm_out_file was redirected, append it
20254 to the proper asm_out_file here. Add the section names section.
20256 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20258 * c-pragma.c (pending_weak_d, pending_weak): New.
20259 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20260 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20261 handle_pragma_weak): Update the uses of pending_weaks.
20263 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20265 PR documentation/44016
20266 * doc/standards.texi (Standards): Link to unversioned
20267 cxx0x_status.html page.
20269 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20272 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20273 in addition to TREE_USED, to avoid "set but unused" warnings.
20275 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20277 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20278 (is_loop_prefetching_profitable): Do not insert prefetches
20279 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20280 times the prefetch ahead distance.
20282 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20284 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20285 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20286 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20289 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20291 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20292 a diagnostic info when the insn-to-mem ratio is too small.
20294 2010-05-07 Richard Guenther <rguenther@suse.de>
20296 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20298 (store_arg): Queue temp_filename for deletion instead of
20299 the whole argument.
20301 2010-05-07 Richard Guenther <rguenther@suse.de>
20303 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20304 (run_gcc): Handle LTRANS phase invocation.
20305 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20307 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20309 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20310 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20312 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20314 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20316 2010-05-07 Richard Guenther <rguenther@suse.de>
20318 PR tree-optimization/44020
20319 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20320 code when PRE is not yet initialized.
20322 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20324 * config/mips/dbxmdebug.h: Remove.
20325 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20327 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20329 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20330 with null pointer and also warn about ordered comparison of zero with
20331 pointer if -Wextra.
20333 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20335 * graphite-blocking.c
20336 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20337 * graphite-clast-to-gimple.c
20338 (clast_to_gcc_expression): Same.
20339 (precision_for_value): Same.
20340 (precision_for_interval): Same.
20341 (gcc_type_for_interval): Same.
20342 (graphite_create_new_guard): Same.
20343 (compute_bounds_for_level): Same.
20344 (graphite_create_new_loop_guard): Same.
20345 * graphite-interchange.c
20346 (build_linearized_memory_access): Same.
20347 (pdr_stride_in_loop): Same.
20348 (memory_strides_in_loop_1): Same.
20349 (memory_strides_in_loop): Same.
20350 (extend_scattering): Same.
20351 (psct_scattering_dim_for_loop_depth): Same.
20352 (pbb_number_of_iterations): Same.
20354 (debug_iteration_domains): Same.
20356 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20357 (ppl_set_inhomogeneous_gmp): Same.
20358 (ppl_strip_loop): Same.
20359 (ppl_lexico_compare_linear_expressions): Same.
20360 (ppl_read_polyhedron_matrix): Same.
20361 (ppl_max_for_le_pointset): Same.
20363 (ppl_read_polyhedron_matrix): Same.
20364 (tree_int_to_gmp): Same.
20365 (gmp_cst_to_tree): Same.
20366 (ppl_set_inhomogeneous): Same.
20367 (ppl_set_inhomogeneous_tree): Same.
20368 (ppl_set_coef): Same.
20369 (ppl_set_coef_tree): Same.
20370 * graphite-sese-to-poly.c
20371 (build_pbb_scattering_polyhedrons): Same.
20372 (build_scop_scattering): Same.
20373 (scan_tree_for_params_right_scev): Same.
20374 (scan_tree_for_params): Same.
20375 (find_params_in_bb): Same.
20376 (find_scop_parameters): Same.
20377 (add_upper_bounds_from_estimated_nit): Same.
20378 (build_loop_iteration_domains): Same.
20379 (add_condition_to_domain): Same.
20380 (pdr_add_memory_accesses): Same.
20382 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20384 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20385 CLooG's value_* macros to their respective mpz_* counterparts.
20386 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20387 (graphite_create_new_loop_guard): Same.
20388 * graphite-interchange.c (build_linearized_memory_access): Same.
20389 (pdr_stride_in_loop): Same.
20390 (memory_strides_in_loop_1): Same.
20391 (1st_interchange_profitable_p): Same.
20392 * graphite-poly.c (extend_scattering): Same.
20393 (psct_scattering_dim_for_loop_depth): Same.
20394 (pbb_number_of_iterations): Same.
20395 (pbb_number_of_iterations_at_time): Same.
20396 * graphite-poly.h (new_1st_loop): Same.
20397 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20398 (oppose_constraint): Same.
20399 (insert_constraint_into_matrix): Same.
20400 (ppl_set_inhomogeneous_gmp): Same.
20401 (ppl_set_coef_gmp): Same.
20402 (ppl_strip_loop): Same.
20403 (ppl_lexico_compare_linear_expressions): Same.
20404 (ppl_max_for_le_pointset): Same.
20405 (ppl_min_for_le_pointset): Same.
20406 (ppl_build_realtion): Same.
20407 * graphite-ppl.h (gmp_cst_to_tree): Same.
20408 (ppl_set_inhomogeneous): Same.
20409 (ppl_set_inhomogeneous_tree): Same.
20410 (ppl_set_coef): Same.
20411 (ppl_set_coef_tree): Same.
20412 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20413 (build_scop_scattering): Same.
20414 (add_value_to_dim): Same.
20415 (scan_tree_for_params_right_scev): Same.
20416 (scan_tree_for_params_int): Same.
20417 (scan_tree_for_params): Same.
20418 (find_params_in_bb): Same.
20419 (find_scop_parameters): Same.
20420 (add_upper_bounds_from_estimated_nit): Same.
20421 (build_loop_iteration_domains): Same.
20422 (create_linear_expr_from_tree): Same.
20423 (add_condition_to_domain): Same.
20424 (pdr_add_memory_accesses): Same.
20426 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20427 Jason Merrill <jason@redhat.com>
20429 * c-common.c (c_common_reswords): Add nullptr.
20430 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20431 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20432 (gen_type_die_with_usage): Likewise.
20433 * dbxout.c (dbxout_type): Likewise.
20434 * sdbout.c (plain_type_1): Likewise.
20436 2010-05-06 Jason Merrill <jason@redhat.com>
20438 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20439 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20441 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20443 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20444 stripping WITH_SIZE_EXPR.
20445 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20448 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20450 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20451 list of obsolete configurations.
20452 Disabled check for obsolete configurations.
20453 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20454 Removed support for previous versions.
20455 * config/mips/iris.h: Removed.
20456 * config/mips/iris5.h: Removed.
20457 * config/mips/iris6.h: Merged old iris.h contents.
20458 (TARGET_IRIX): Removed.
20459 (DRIVER_SELF_SPECS): Removed mabi=32.
20460 (IDENT_ASM_OP): Removed undef.
20461 (STARTFILE_SPEC): Removed mabi=32.
20462 (ENDFILE_SPEC): Likewise.
20463 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20464 (MACHINE_TYPE): Update for IRIX 6.5.
20465 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20466 TARGET_IRIX by TARGET_IRIX6.
20467 (mips_file_start): Likewise.
20468 (mips_output_external): Remove IRIX 5/6 O32 support.
20469 (mips_output_function_prologue): Likewise.
20470 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20472 (TARGET_CPU_CPP_BUILTINS): Likewise.
20473 (TARGET_IRIX): Removed.
20474 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20475 (MULTILIB_DIRNAMES): Removed 32.
20476 (MULTILIB_OSDIRNAMES): Removed ../lib.
20477 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20478 (Specific, mips-sgi-irix5): Document removal.
20479 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20480 Remove references to older IRIX 6 releases and the O32 ABI.
20482 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20485 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20486 instead of DF_REF_REAL_REG.
20488 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20491 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20492 handling to still return true for x64 targets.
20494 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20496 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20498 2010-05-06 Jan Hubicka <jh@suse.cz>
20500 PR tree-optimization/43791
20501 * ipa-inline.c (update_caller_keys): Remove bogus
20502 disregard_inline_limits check.
20504 2010-05-06 Michael Matz <matz@suse.de>
20506 PR tree-optimization/43984
20507 * tree-ssa-pre.c (inserted_phi_names): Remove.
20508 (inserted_exprs): Change to bitmap.
20509 (create_expression_by_pieces): Set bits, don't append to vector.
20510 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20511 (eliminate): Don't look at inserted_phi_names, remove deleted
20512 insns from inserted_exprs.
20513 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20514 (init_pre, fini_pre): Allocate and free bitmaps.
20515 (execute_pre): Insert insns on edges before elimination.
20517 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20519 * tree.c (initializer_zerop): Handle STRING_CST.
20521 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20524 * doc/invoke.texi (Wimplicit): Document as C only.
20525 * opts.c (common_handle_option): Add argument kind.
20526 (handle_option): Rename as read_cmdline_option. Factor out code to...
20527 (handle_option): ... here. New.
20528 (handle_options): Rename as read_cmdline_options.
20529 (decode_options): Update call.
20530 (set_option): Use option index instead of option pointer. Classify
20531 diagnostics correctly.
20532 (enable_warning_as_error): Call handle_option.
20533 * opts.h (set_option): Update declaration.
20534 (handle_option): Declare.
20535 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20536 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20537 * c-opts.c (set_Wimplicit): Delete.
20538 (c_family_lang_mask): New static constant.
20539 (c_common_handle_option): Add argument kind. Use handle_option
20540 instead of set_Wimplicit.
20541 (c_common_post_options): warn_implicit and warn_implicit_int
20542 are disabled by default.
20543 * c-common.c (warn_implicit): Do not define here.
20544 * c-common.h (warn_implicit): Do not declare here.
20545 (c_common_handle_option): Update declaration.
20546 * lto-opts.c (lto_reissue_options): Update call to set_option.
20548 2010-05-06 Richard Guenther <rguenther@suse.de>
20550 PR tree-optimization/43571
20551 * domwalk.c (walk_dominator_tree): Walk the dominator
20552 sons in more optimal order.
20554 2010-05-06 Richard Guenther <rguenther@suse.de>
20556 PR tree-optimization/43934
20557 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20558 (stmt_cost): Likewise.
20559 (extract_true_false_args_from_phi): New helper.
20560 (determine_max_movement): For PHI nodes verify we can hoist them
20561 and compute their cost.
20562 (determine_invariantness_stmt): Handle PHI nodes.
20563 (move_computations_stmt): Likewise. Hoist PHI nodes in
20564 if-converted form using COND_EXPRs.
20565 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20566 (tree_ssa_lim): Likewise.
20567 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20568 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20570 2010-05-06 Richard Guenther <rguenther@suse.de>
20572 PR tree-optimization/43987
20573 * tree-ssa-structalias.c (could_have_pointers): For possibly
20574 address-taken variables force pointers to be recorded.
20575 (create_variable_info_for_1): Likewise.
20576 (push_fields_onto_fieldstack): Pass in wheter all fields
20577 must have pointers.
20578 (find_func_aliases): Query types instead of vars whether
20579 they contain pointers where appropriate.
20581 2010-05-06 Jan Hubicka <jh@suse.cz>
20583 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20584 (record_reference, mark_address, mark_load, mark_store): Record
20586 (record_references_in_initializer): Update call of record_references.
20587 (rebuild_cgraph_edges): Remove all references before rebuiding.
20588 * cgraph.c (cgraph_create_node): Clear ref list.
20589 (cgraph_remove_node): Remove references.
20590 (dump_cgraph_node): Dump references.
20591 (cgraph_clone_node): Clone references.
20592 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20593 (struct cgraph_node, varpool_node): Add ref_lst.
20594 * ipa-ref.c: New file.
20595 * ipa-ref.h: New file.
20596 * ipa-ref-inline.h: New file.
20597 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20598 (referenced_from_other_partition_p): New function.
20599 (lto_output_varpool_node): Take set arugment; call
20600 referenced_from_other_partition.
20601 (lto_output_ref): New.
20602 (add_references): New.
20603 (output_refs): New.
20604 (output_cgraph): Compute boundary based on references; output refs.
20605 (output_varpool): Accept cgraph_node_set argument.
20608 (input_cgraph): Call input_refs.
20609 * lto-section-in.c (lto_section_name): Add refs.
20610 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20611 (ipa-ref.o): New file.
20612 * varpool.c (varpool_node): Clear ipa ref list.
20613 (varpool_remove_node): Remove references.
20614 (dump_varpool_node): Dump references.
20615 (varpool_assemble_decl): Only compile finalized ones.
20616 (varpool_extra_name_alias): Initialize ref list.
20617 * lto-streamer.c (lto-get_section_name): Add .refs section.
20618 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20619 (referenced_from_other_partition_p): Declared.
20621 2010-05-06 Ira Rosen <irar@il.ibm.com>
20623 PR tree-optimization/43901
20624 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20625 type is not NULL if it's transformation phase, and return
20626 FALSE if it's analysis.
20627 (vectorizable_conversion, vectorizable_operation,
20628 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20630 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20632 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20634 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20636 * config/mips/mips-protos.h
20637 (mips_small_register_classes_for_mode_p): Delete prototype.
20639 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20641 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20642 * config/arm/arm.c (multiple_operation_profitable_p,
20643 compute_offset_order): New static functions.
20644 (load_multiple_sequence, store_multiple_sequence): Use them.
20645 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20646 memory offsets, not register numbers.
20647 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20649 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20651 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20652 (get_pending_sizes, put_pending_size, put_pending_sizes):
20653 Update the uses of pending_sizes.
20654 * c-decl.c (store_parm_decls): Likewise.
20655 * c-tree.h (struct c_arg_info): Likewise.
20656 * tree.h: Update the prototype for get_pending_sizes and
20659 2010-05-05 Jason Merrill <jason@redhat.com>
20662 * c-common.c (handle_aligned_attribute): Respect
20663 ATTR_FLAG_TYPE_IN_PLACE.
20666 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20667 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20668 (TARGET_INITIALIZER): Use it.
20669 * c-common.c (attribute_takes_identifier_p): Call it.
20670 * c-common.h: Update prototype.
20671 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20672 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20674 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20677 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20678 DW_ID_down_case for Fortran compilation units.
20680 2010-05-05 Jan Hubicka <jh@suse.cz>
20682 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20685 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20687 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20688 a variable-sized RESULT_DECL.
20690 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20692 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20694 2010-05-05 Jason Merrill <jason@redhat.com>
20697 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20699 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20701 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20702 Jakub Jelinek <jakub@redhat.com>
20705 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20706 (dead_debug_init, dead_debug_finish): New functions.
20707 (dead_debug_add, dead_debug_insert_before): Likewise.
20708 (df_note_bb_compute): Initialize a dead_debug object, add dead
20709 debug uses to it, insert debug bind insns before death insns,
20710 reset debug insns that refer to pending uses at the end.
20711 * rtl.h (make_debug_expr_from_rtl): New prototype.
20712 * varasm.c (make_debug_expr_from_rtl): New function.
20714 2010-05-05 Jan Hubicka <jh@suse.cz>
20716 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20717 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20718 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20719 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20720 lto_varpool_encoder_encode_initializer_p,
20721 lto_set_varpool_encoder_encode_initializer): New functions.
20722 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20723 call output_varpool.
20724 (input_varpool_node): Do not always set analyzed.
20725 (input_cgraph_1): Return vector of cgraph nodes.
20726 (input_varpool_1): Return vector of varpools.
20727 (input_cgraph): Free the vectors.
20728 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20729 output only initializers needed.
20730 (lto_output): Only call output_cgraph.
20731 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20732 * lto-section-out.c (lto_new_out_decl_state): Initialize
20733 state->varpool_node_encoder.
20734 * lto-streamer.h (lto_varpool_encoder_d): New.
20735 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20736 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20737 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20738 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20739 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20741 (output_varpool, input_varpool): Remove declarations.
20743 2010-05-05 Jan Hubicka <jh@suse.cz>
20745 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20746 with body can prevail.
20748 2010-05-05 Jan Hubicka <jh@suse.cz>
20750 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20753 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20755 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20757 * gengtype.h (erro_at_line): Constify pos argument.
20759 * gengtype.c: Include hashtab.h.
20760 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20761 (error_at_line): Constify pos argument.
20762 (do_typedef): Initialize p->opt field.
20763 (get_file_gtfilename): Fix comment typo.
20764 (struct walk_type_data): Constify line field.
20765 (get_output_file_for_structure): New function.
20766 (write_local_func_for_structure): Constify orig_s argument.
20767 Use get_output_file_for_structure.
20768 (write_func_for_structure): Use get_output_file_for_structure.
20769 (INDENT): New define.
20770 (dump_pair, dump_type, dump_type_list, dump_typekind)
20771 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20772 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20774 (seen_types): New variable.
20775 (main): New variable do_dump. Process "-d" command line option.
20776 Call dump_everything if dump requested.
20778 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20780 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20781 in a temporary instead of invoking the macro multiple times.
20782 (track_expr_p): Likewise.
20784 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20786 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20788 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20789 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20790 conditions for printing notes.
20791 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20792 true, update documentation.
20793 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20795 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20798 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20801 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20804 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20805 (*sse_prologue_save_insn1): Likewise.
20806 (SSE prologue save splitter): Likewise.
20808 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20810 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20811 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20812 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20813 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20814 all decls. Call it on DECL_FIELD_OFFSET of fields.
20815 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20816 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20818 2010-05-04 Martin Jambor <mjambor@suse.cz>
20820 * tree-sra.c (build_access_from_expr_1): The first parameter type
20821 changed to simple tree.
20822 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20823 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20825 (build_accesses_from_assign): Removed all parameters except for a
20826 simple gimple statement. Now returns a simple bool.
20827 (scan_function): All non-analysis parts moved to separate functions
20828 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20829 parameters and updated both callers.
20830 (sra_modify_expr): Removed parameter data.
20831 (sra_modify_function_body): New function.
20832 (perform_intra_sra): Call sra_modify_function_body to modify the
20834 (replace_removed_params_ssa_names): Parameter data changed into
20835 adjustments vector.
20836 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20837 changed the parameter dont_convert to convert with the opposite
20839 (sra_ipa_modify_assign): Parameter data changed into adjustments
20840 vector, return value changed to bool.
20841 (ipa_sra_modify_function_body): New function.
20842 (sra_ipa_reset_debug_stmts): Updated a comment.
20843 (modify_function): Use ipa_sra_modify_function_body to modify function
20846 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20848 PR middle-end/43671
20849 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20850 (canon_true_dependence): Likewise.
20851 (write_dependence_p): Likewise.
20853 2010-05-04 Jan Hubicka <jh@suse.cz>
20855 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20856 * cgraphbuild.c: Include ipa-utils.h
20857 (record_reference_ctx): New struct.
20858 (record_reference): Simplify to work on initializers; not statements.
20859 (mark_address, mark_load, mark_store): New.
20860 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20861 walk PHI nodes too.
20862 (record_references_in_initializer): Update use of record_reference.
20863 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20864 walk PHI nodes too.
20866 2010-05-04 Jan Hubicka <jh@suse.cz>
20868 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20869 node will be removed anyway.
20870 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20871 relink aliases of node into prevailing node.
20872 * varpool.c (varpool_remove_node): Remove aliases properly;
20873 when removing node, remove all its aliases too; remove DECL_INITIAL
20874 of removed node; ggc_free the varpool node.
20876 2010-05-04 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/43879
20879 * tree-ssa-structalias.c (alias_get_name): Use
20880 DECL_ASSEMBLER_NAME if available.
20881 (create_function_info_for): Return the varinfo node.
20882 (ipa_pta_execute): Associate same-body aliases and extra names
20883 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20885 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20887 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20889 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20892 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20893 only if HONOR_REG_ALLOC_ORDER is not defined.
20895 2010-05-04 Richard Guenther <rguenther@suse.de>
20897 PR tree-optimization/43949
20898 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20901 2010-04-26 Jason Merrill <jason@redhat.com>
20903 * c.opt (-fstrict-enums): New.
20904 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20906 2010-05-03 David Ung <davidu@mips.com>
20907 James E. Wilson <wilson@codesourcery.com>
20909 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20910 emit the trap instruction before the divide for TUNE_74K.
20912 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20914 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20915 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20916 based on the above, for new target hook.
20918 * hooks.c (hook_bool_mode_true): New generic hook.
20919 * hooks.h (hook_bool_mode_true): Add prototype.
20921 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20923 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20924 target hook, set to hook_bool_mode_false.
20925 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20926 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20927 with targetm.small_register_classes_for_mode_p.
20928 (find_reusable_reload): Likewise.
20929 (combine_reloads): Likewise.
20930 * reload1.c (reload_as_needed): Likewise.
20931 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20932 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20933 dead_or_predicable): Likewise.
20934 * regmove.c (optimize_reg_copy_1): Likewise.
20935 * calls.c (prepare_call_address): Likewise.
20936 (precompute_register_parameters): Likewise.
20938 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20940 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20941 implementation of the hook that considers all register classes
20942 small except for SH64.
20943 (sh_override_options): Use the new hook.
20944 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20947 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20949 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20950 implementation of the hook that considers all register classes
20952 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20955 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20957 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20958 implementation of the hook that considers all register classes
20960 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20963 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20965 * config/m32c/m32c.h: Likewise.
20966 * config/pdp11/pdp11.h: Likewise.
20967 * config/avr/avr.h: Likewise.
20968 * config/xtensa/xtensa.h: Likewise.
20969 * config/m68hc11/m68hc11.h: Likewise.
20970 * config/mn10300/mn10300.h: Likewise.
20971 * config/mcore/mcore.h: Likewise.
20972 * config/h8300/h8300.h: Likewise.
20973 * config/bfin/bfin.h: Likewise.
20975 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20976 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20978 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20980 * double-int.h (tree_to_double_int): Remove macro.
20981 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20982 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20983 (tree_to_double_int): New function.
20984 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20986 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20988 2010-05-03 Richard Guenther <rguenther@suse.de>
20990 PR tree-optimization/43971
20991 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20992 constraints in the !flag_delete_null_pointer_checks case.
20994 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20997 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20998 result mode matches original rtl mode.
21000 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21003 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21005 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21008 when processing flag options.
21010 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21012 * gcov-iov.c (main): Change format string placeholder
21013 from %#08x to 0x%08x.
21014 * genchecksum.c (dosum): Change format string placeholder
21015 from %#02x to 0x%02x.
21017 2010-05-02 Richard Guenther <rguenther@suse.de>
21019 PR tree-optimization/43879
21020 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21022 2010-05-02 Bruno Haible <bruno@clisp.org>
21024 * doc/extend.texi (Function Attributes): Fix a typo.
21026 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21029 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21030 placeholder from 0x%x to %#x.
21031 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21032 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21033 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21034 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21035 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21036 * config/i386/i386.c (ix86_target_string): Ditto.
21037 * config/i386/i386.c (output_pic_addr_const): Ditto.
21038 (print_operand): Ditto.
21040 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21042 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21043 placeholder from 0x%x to %#x.
21044 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21045 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21046 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21047 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21048 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21049 * optc-gen.awk: Ditto.
21050 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21051 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21052 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21053 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21055 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21057 * target.h (struct calls): Add function_value_regno_p field.
21058 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21059 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21060 * targhooks.c (default_function_value_regno_p): New function.
21061 * targhooks.h (default_function_value_regno_p): Declare function.
21062 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21063 * builtins.c. (apply_result_size): (Ditto.).
21064 * combine.c. (likely_spilled_retval_p): (Ditto.).
21065 * mode-switching.c. Include 'target.h'.
21066 (create_pre_exit): Use function_value_regno_p hook.
21067 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21068 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21069 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21071 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21072 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21073 (ix86_function_value_regno_p): Declare as static, change argument
21074 type to const unsigned int.
21075 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21077 2010-05-01 Richard Guenther <rguenther@suse.de>
21079 PR tree-optimization/43949
21080 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21082 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21084 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21086 * rtl.h (CONST_DOUBLE_P): Define.
21087 (rtx_to_double_int): Declare.
21088 * emit-rtl.c (rtx_to_double_int): New function.
21089 * dwarf2out.c (insert_double): New function.
21090 (loc_descriptor, add_const_value_attribute): Clean up, use
21091 rtx_to_double_int and insert_double functions.
21093 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21095 * doc/extend.texi (Inline): Add missing return keyword to examples.
21096 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21099 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21101 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21102 the variable part of the offset as well. Use highest_pow2_factor for
21103 all alignment checks.
21105 2010-04-30 Richard Guenther <rguenther@suse.de>
21107 PR tree-optimization/43879
21108 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21111 2010-04-30 Jan Hubicka <jh@suse.cz>
21113 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21115 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21117 2010-04-30 Jan Hubicka <jh@suse.cz>
21119 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21121 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21122 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21123 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21124 cgraph_node_set_needs_ltrans_p): Remove.
21126 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21128 * sdbout.c: Include vec.h, do not include varray.h.
21129 (deferred_global_decls, sdbout_global_decl,
21130 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21131 * toplev.c: Do not include varray.h.
21132 (dump_memory_report): Do not dump VARRAY statistics.
21133 * gengtype.c (open_base_file): Ignore varray.h.
21134 * Makefile.in: Update for abovementioned changes.
21135 Remove all traces of varray.c and varray.h.
21136 * varray.c: Remove file.
21137 * varray.h: Remove file.
21139 2010-04-30 Jan Hubicka <jh@suse.cz>
21141 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21144 2010-04-30 Jan Hubicka <jh@suse.cz>
21146 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21149 2010-04-30 Richard Guenther <rguenther@suse.de>
21151 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21152 constraints for CONSTRUCTOR.
21154 2010-04-30 Richard Guenther <rguenther@suse.de>
21157 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21158 first after all lowering passes.
21160 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21162 * toplev.c: Include varray.h for statistics dumping.
21163 * tree.h: Do not declare varray_head_tag.
21164 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21165 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21166 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21167 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21168 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21169 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21170 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21171 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21173 * Makefile.in: Update for abovementioned changes.
21175 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21178 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21180 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21182 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21183 Use this function to do machine-specific conversion.
21184 (picochip_legitimize_reload_address): Likewise.
21185 (picochip_legitimate_address_p): Check valid base register only if
21187 (picochip_check_conditional_copy): Check for modw only if opnd is
21189 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21190 to call the function in c.
21191 * config/picochip/picochip-protos.h
21192 (picochip_legitimize_reload_address): Define.
21193 * config/picochip/picochip.md (supported_compare1): Define.
21195 2010-04-30 Jan Hubicka <jh@suse.cz>
21197 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21198 (cgraph_global_info): Remove inlined.
21199 (LTO_cgraph_tag_names): Remove.
21200 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21201 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21202 simplify cgraph tags and document.
21203 (lto_output_node): Use only LTO_cgraph_unavail_node and
21204 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21205 for_functions_valid, global info, process and output flags.
21206 (input_overwrite_node): Initialize estimated stack size and
21207 estimated growth. Do not read flags we no longer store.
21208 (input_node): Likewise do not read info no longer stored.
21209 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21212 2010-04-30 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/43879
21215 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21216 handle non-zero initializers.
21218 2010-04-30 Richard Guenther <rguenther@suse.de>
21220 * builtins.c (fold_builtin_1): Delete free (0).
21222 2010-04-29 Jan Hubicka <jh@suse.cz>
21224 * gengtype.c (open_base_files): Add lto-streamer.h
21225 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21226 (pass_ipa_cp): GGC collect.
21227 * toplev. (compile_file): Do not output symbols.
21228 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21229 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21230 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21231 * lto-section-in.c: Include ggc.h
21232 (lto_new_in_decl_state): Alloc in GGC.
21233 (lto_delete_in_decl_state): Likewise.
21234 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21237 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21240 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21241 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21242 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21243 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21244 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21245 account only if HONOR_REG_ALLOC_ORDER is not defined.
21246 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21247 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21249 2010-04-29 Jon Grant <04@jguk.org>
21251 * collect2.c (vflag): Change type from int to bool.
21253 (helpflag): New global bool.
21254 (main): Set vflag and debug with boolean, not integer truth values.
21255 Accept new "--help" option and output usage text if found.
21256 * collect2.h (vflag): Update prototype.
21259 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21262 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21264 2010-04-29 Richard Guenther <rguenther@suse.de>
21267 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21268 with ATTRIBUTE_UNUSED.
21270 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21273 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21274 INSN_P with NONDEBUG_INSN_P.
21275 (distance_non_agu_define): Likewise.
21276 (distance_agu_use): Likewise.
21278 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21280 From Dominique d'Humieres <dominiq@lps.ens.fr>
21282 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21285 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21287 * plugin.h (invoke_plugin_callbacks): New inline function.
21288 * plugin.c (flag_plugin_added): New global flag.
21289 (add_new_plugin): Initialize above flag.
21290 (invoke_plugin_callbacks): Rename to ...
21291 (invoke_plugin_callbacks_full): ... this.
21293 2010-04-28 Jan Hubicka <jh@suse.cz>
21295 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21296 (lto_varpool_replace_node): New.
21297 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21298 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21299 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21300 * cgraph.h (varpool_node_ptr): New type.
21301 (varpool_node_ptr): New vector.
21302 (varpool_node_set_def): New structure.
21303 (varpool_node_set): New type.
21304 (varpool_node_set): New vector.
21305 (varpool_node_set_element_def): New structure.
21306 (varpool_node_set_element, const_varpool_node_set_element): New types.
21307 (varpool_node_set_iterator): New type.
21308 (varpool_node): Add prev pointers, add used_from_other_partition,
21309 in_other_partition.
21310 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21311 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21312 varpool_get_node, varpool_remove_node): Declare.
21313 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21314 varpool_node_set_size): New inlines.
21315 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21316 * tree-pass.h (varpool_node_set_def): Forward declare.
21317 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21318 (ipa_write_optimization_summaries): Update prototype.
21319 * ipa-cp.c (ipcp_write_summary): Update.
21320 * ipa-reference.c (ipa_reference_write_summary): Update.
21321 * lto-cgraph.c (lto_output_varpool_node): New static function.
21322 (output_varpool): New function.
21323 (input_varpool_node): New static function.
21324 (input_varpool_1): New function.
21325 (input_cgraph): Input varpool.
21326 * ipa-pure-const.c (pure_const_write_summary): Update.
21327 * lto-streamer-out.c (lto_output): Update, output varpool too.
21328 (write_global_stream): Kill WPA hack.
21329 (produce_asm_for_decls): Update.
21330 (output_alias_pair_p): Handle variables.
21331 (output_unreferenced_globals): Output only needed partition of varpool.
21332 * ipa-inline.c (inline_write_summary): Update.
21333 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21335 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21336 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21337 varpool_node_set_new, varpool_node_set_add,
21338 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21339 debug_varpool_node_set): New functions.
21340 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21341 (execute_one_pass): Process new decls too.
21342 (ipa_write_summaries_2): Pass around vsets.
21343 (ipa_write_summaries_1): Likewise.
21344 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21346 (ipa_write_optimization_summaries_1): Pass around vsets.
21347 (ipa_write_optimization_summaries): Likewise.
21348 * varpool.c (varpool_get_node): New.
21349 (varpool_node): Update doubly linked lists.
21350 (varpool_remove_node): New.
21351 (dump_varpool_node): More dumping.
21352 (varpool_enqueue_needed_node): Update doubly linked lists.
21353 (decide_is_variable_needed): Kill ltrans hack.
21354 (varpool_finalize_decl): Kill lto hack.
21355 (varpool_assemble_decl): Skip decls in other partitions.
21356 (varpool_assemble_pending_decls): Update doubly linkes lists.
21357 (varpool_empty_needed_queue): Likewise.
21358 (varpool_extra_name_alias): Likewise.
21359 * lto-streamer.c (lto_get_section_name): Add vars section.
21360 * lto-streamer.h (lto_section_type): Update.
21361 (output_varpool, input_varpool): Declare.
21363 2010-04-28 Mike Stump <mikestump@comcast.net>
21365 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21367 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21369 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21370 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21371 (lto_input_ts_type_tree_pointers): Likewise.
21372 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21373 (lto_output_ts_type_tree_pointers): Likewise.
21375 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21377 Uniquization of constants at the Tree level
21378 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21379 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21381 (tree_output_constant_def): Declare.
21382 * gimplify.c (gimplify_init_constructor): When using block copy, first
21383 uniquize the constant constructor on the RHS.
21384 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21385 DECL_IN_CONSTANT_POOL flag.
21386 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21387 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21389 (assemble_variable): Deal with symbols belonging to the tree constant
21391 (get_constant_section): Add ALIGN parameter and simplify.
21392 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21393 (assemble_constant_contents): Use the expression of the VAR_DECL.
21394 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21395 (tree_output_constant_def): New global function.
21396 (mark_constant): Use the expression of the VAR_DECL.
21397 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21399 (output_object_block): Likewise and assemble the expression.
21401 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21403 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21404 hash_tree, eq_tree): New tree hash table.
21405 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21406 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21407 lto_orig_address_remove): Reimplement.
21409 2010-04-28 Xinliang David Li <davidxl@google.com>
21412 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21413 (compute_uninit_opnds_pos): New function.
21414 (is_non_loop_exit_postdominating): New function.
21415 (compute_control_dep_chain): New function.
21416 (find_pdom): New function.
21417 (convert_control_dep_chain_into_preds): New function.
21418 (find_predicates): New function.
21419 (find_control_equiv_block): New function.
21420 (collect_phi_def_edges): New function.
21421 (find_def_preds): New function.
21422 (find_dom): New function.
21423 (dump_predicates): New function.
21424 (get_cmp_code): New function.
21425 (is_value_included_in): New function.
21426 (find_matching_predicate_in_rest_chains): New function.
21427 (use_pred_not_overlap_with_undef_path_pred): New function.
21428 (is_use_properly_guarded): New function.
21429 (normalize_cond_1): New function.
21430 (is_and_or_or): New function.
21431 (normalize_cond): New function.
21432 (is_gcond_subset_of): New function.
21433 (is_subset_of_any): New function.
21434 (is_or_set_subset_of): New function.
21435 (is_and_set_subset_of): New function.
21436 (is_norm_cond_subset_of): New function.
21437 (is_pred_expr_subset_of): New function.
21438 (is_pred_chain_subset_of): New function.
21439 (is_included_in): New function.
21440 (is_superset_of): New function.
21441 (find_uninit_use): New function.
21442 (warn_uninitialized_phi): New function.
21443 (compute_possibly_undefined_names): New function.
21444 (ssa_undefined_value_p): New function.
21445 (execute_late_warn_uninitialized): New function.
21446 * tree-ssa.c (ssa_undefined_value_p): Removed.
21447 (warn_uninit): Changed to extern.
21448 (warn_uninitialized_phi): Removed.
21449 (warn_uninitialized_vars): Changed to extern.
21450 (execute_late_warn_uninitialized): Removed
21451 * tree-flow.h: Add new prototypes.
21452 * timevar.def: Add new time variable.
21453 * Makefile.in: Add new build file.
21455 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21457 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21460 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21463 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21465 2010-04-28 Martin Jambor <mjambor@suse.cz>
21467 * cgraph.h (struct cgraph_node): New field indirect_calls.
21468 (struct cgraph_indirect_call_info): New type.
21469 (struct cgraph_edge): Removed field indirect_call. New fields
21470 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21471 (cgraph_create_indirect_edge): Declare.
21472 (cgraph_make_edge_direct): Likewise.
21473 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21474 * ipa-prop.h (struct ipa_param_call_note): Removed.
21475 (struct ipa_node_params): Removed field param_calls.
21476 (ipa_create_all_structures_for_iinln): Declare.
21477 * cgraph.c: Described indirect edges and uids in initial comment.
21478 (cgraph_add_edge_to_call_site_hash): New function.
21479 (cgraph_edge): Search also among the indirect edges, use
21480 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21481 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21482 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21484 (initialize_inline_failed): Assign a reason to indirect edges.
21485 (cgraph_create_edge_1): New function.
21486 (cgraph_create_edge): Moved some functionality to
21487 cgraph_create_edge_1.
21488 (cgraph_create_indirect_edge): New function.
21489 (cgraph_edge_remove_callee): Add an assert checking for
21491 (cgraph_edge_remove_caller): Special-case indirect edges.
21492 (cgraph_remove_edge): Likewise.
21493 (cgraph_set_edge_callee): New function.
21494 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21495 (cgraph_make_edge_direct): New function.
21496 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21497 the declaration of the call statement matches.
21498 (cgraph_node_remove_callees): Special-case indirect edges.
21499 (cgraph_clone_edge): Likewise.
21500 (cgraph_clone_node): Clone also the indirect edges.
21501 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21502 indirect_call, dump count of indirect_calls edges.
21503 * ipa-prop.c (iinlining_processed_edges): New variable.
21504 (ipa_note_param_call): Create indirect edges instead of
21505 creating notes. New parameter node.
21506 (ipa_analyze_call_uses): New parameter node, pass it on to
21507 ipa_note_param_call.
21508 (ipa_analyze_stmt_uses): Likewise.
21509 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21510 (print_edge_addition_message): Work on edges rather than on notes.
21511 (update_call_notes_after_inlining): Likewise, renamed to
21512 update_indirect_edges_after_inlining.
21513 (ipa_create_all_structures_for_iinln): New function.
21514 (ipa_free_node_params_substructures): Do not free notes.
21515 (ipa_edge_duplication_hook): Propagate bits within
21516 iinlining_processed_edges bitmap.
21517 (ipa_node_duplication_hook): Do not duplicate notes.
21518 (free_all_ipa_structures_after_ipa_cp): Renamed to
21519 ipa_free_all_structures_after_ipa_cp.
21520 (free_all_ipa_structures_after_iinln): Renamed to
21521 ipa_free_all_structures_after_iinln.
21522 (ipa_write_param_call_note): Removed.
21523 (ipa_read_param_call_note): Removed.
21524 (ipa_write_indirect_edge_info): New function.
21525 (ipa_read_indirect_edge_info): Likewise.
21526 (ipa_write_node_info): Do not stream notes, do stream information
21528 (ipa_read_node_info): Likewise.
21529 (lto_ipa_fixup_call_notes): Removed.
21530 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21531 * ipa-inline.c (pass_ipa_inline): Likewise.
21532 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21533 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21534 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21536 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21538 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21539 (output_cgraph): Stream also indirect edges.
21540 (lto_output_edge): Added capability to stream indirect edges.
21541 (input_edge): Likewise.
21542 (input_cgraph_1): Likewise.
21543 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21546 2010-04-28 Richard Guenther <rguenther@suse.de>
21548 PR tree-optimization/43879
21549 PR tree-optimization/43909
21550 * tree-ssa-structalias.c (struct variable_info): Add
21551 only_restrict_pointers flag.
21552 (new_var_info): Initialize it. Increment stats.total_vars here.
21553 (create_function_info_for): Do not increment stats.total_vars here.
21554 (get_function_part_constraint): Fix build with C++.
21555 (insert_into_field_list): Remove.
21556 (push_fields_onto_fieldstack): Properly merge fields.
21557 (create_variable_info_for): Split and simplify.
21558 (create_variable_info_for_1): New piece.
21559 (intra_create_variable_infos): Properly make restrict constraints
21562 2010-04-28 Richard Guenther <rguenther@suse.de>
21565 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21567 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21568 Jan Hubicka <hubicka@ucw.cz>
21570 * doc/invoke.texi (-Wsuggest-attribute=const,
21571 -Wsuggest-attribute=pure): Document.
21572 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21573 (function_always_visible_to_compiler_p,
21574 suggest_attribute, warn_function_pure, warn_function_const):
21576 (check_call): Improve debug info.
21577 (analyze_function): Do not check availability.
21578 (add_new_function): Check availability.
21579 (propagate): Output warnings.
21580 (skip_function_for_local_pure_const): New function.
21581 (local_pure_const): Use it; output warnings.
21582 * common.opt (Wsuggest-attribute=const,
21583 Wsuggest-attribute=pure): New.
21585 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21587 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21588 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21589 or DW_CFA_def_cfa_offset{,_sf}.
21591 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21593 * tree.h: Fix truncated long macros.
21595 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21597 * collect2.c (TARGET_64BIT): Redefine to target's default.
21598 * tlink.c: Likewise.
21599 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21600 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21601 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21602 for underscoring __USER_LABEL_PREFIX__.
21603 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21604 (SUB_LINK_ENTRY32): New.
21605 (SUB_LINK_ENTRY64): New.
21606 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21607 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21608 (SUB_LINK_ENTRY64): New.
21609 (SUB_LINK_ENTRY): New.
21610 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21611 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21612 x64 target is choosen.
21613 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21614 * configure: Regenerated.
21615 * configure.ac (leading-mingw64-underscores): Option added.
21617 2010-04-27 Jan Hubicka <jh@suse.cz>
21619 * doc/invoke.texi (-fipa-profile): Document.
21620 * opts.c (decode_options): Enable ipa-profile at -O1.
21621 * timevar.def (TV_IPA_PROFILE): Define.
21622 * common.opt (fipa-profile): Add.
21623 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21625 (cgraph_propagate_frequency): Handle only local ones.
21626 * tree-pass.h (pass_ipa_profile): Declare.
21627 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21628 (pass_ipa_profile): Use TV_IPA_PROFILE.
21629 * ipa.c (ipa_profile): New function.
21630 (gate_ipa_profile): Likewise.
21631 (pass_ipa_profile): New global variable.
21632 * passes.c (pass_ipa_profile): New.
21634 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21636 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21638 2010-04-27 Martin Jambor <mjambor@suse.cz>
21640 PR middle-end/43812
21641 * ipa.c (dissolve_same_comdat_group_list): New function.
21642 (function_and_variable_visibility): Call
21643 dissolve_same_comdat_group_list when comdat group contains external or
21645 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21646 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21648 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21650 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21651 (const_hash_1) <VECTOR_CST>: New case.
21652 (compare_constant) <VECTOR_CST>: Likewise.
21653 <ADDR_EXPR>: Deal with LABEL_REFs.
21654 (copy_constant) <VECTOR_CST>: New case.
21656 2010-04-27 Jan Hubicka <jh@suse.cz>
21658 * cgraph.c (cgraph_propagate_frequency): New function.
21659 * cgraph.h (cgraph_propagate_frequency): Declare.
21660 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21661 cgraph_propagate_frequency.
21663 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21665 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21667 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21670 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21671 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21672 here to determine which regs to push and how much stack to reserve.
21674 2010-04-27 Jie Zhang <jie@codesourcery.com>
21676 * doc/gimple.texi (gimple_statement_with_ops): Remove
21677 addresses_taken field.
21678 (gimple_statement_with_memory_ops): Likewise.
21680 2010-04-27 Jan Hubicka <jh@suse.cz>
21682 * tree-inline.c (eni_inlining_weights): Remove.
21683 (estimate_num_insns): Special case more builtins.
21685 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21688 * c-typeck.c (build_binary_op): Move forward check for comparison
21689 pointer with null pointer constant and adjust the diagnostic message.
21691 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21694 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21695 binutils supports extended .section directive needed by LTO, or
21696 warn if older binutils found.
21697 (LTO_BINARY_READER): New AC_SUBST'd variable.
21698 (LTO_USE_LIBELF): Likewise.
21699 * config.gcc (lto_binary_reader): New target-specific configure
21701 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21702 (LTO_USE_LIBELF): Likewise.
21703 * configure: Regenerate.
21705 * collect2.c (is_elf): Rename from this ...
21706 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21707 object files in addition to ELF-formatted ones.
21708 (scan_prog_file): Caller updated. Also allow for LTO info marker
21709 symbol to be prefixed or not by an extra underscore.
21711 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21712 * config/i386/winnt.c: Also #include lto-streamer.h
21713 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21714 LTO named sections.
21715 (i386_pe_asm_output_aligned_decl_common): Add comment.
21716 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21718 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21721 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21722 Add missing earlyclobber for second alternative.
21724 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21726 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21727 bits for artificial defs at the top of the block.
21728 * fwprop.c (single_def_use_enter_block): Don't call it.
21730 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21733 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21734 instead of "$gcc_cv_objdump -T".
21735 Use "-undefined dynamic_lookup" on darwin.
21736 * configure: Regenerate.
21738 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21741 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21743 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21745 * c-parser.c (struct c_token): Move location field up.
21746 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21747 (struct c_declspecs): Convert typespec_word, storage_class, and
21748 default_int_p into bitfields.
21749 (struct c_declarator): Move loc field up.
21751 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21753 * cfgloop.h (struct loop): Move can_be_parallel field up.
21754 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21755 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21757 (struct iv_cand): Convert pos field into a bitfield.
21758 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21760 (struct _stmt_vec_info): Shuffle fields for better packing.
21762 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21764 * varasm.c (IN_NAMED_SECTION): Remove guard.
21765 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21766 (IN_NAMED_SECTION_P): ...this.
21767 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21768 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21770 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21772 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21773 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21774 of shadowing it. Fix comments.
21776 2010-04-26 Jan Hubicka <jh@suse.cz>
21778 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21779 (cgraph_clone_node): Copy function frequency.
21780 * cgraph.h (node_frequency): New enum
21781 (struct cgraph_node): Add.
21782 * final.c (rest_of_clean_state): Update.
21783 * lto-cgraph.c (lto_output_node): Output node frequency.
21784 (input_overwrite_node): Input node frequency.
21785 * tre-ssa-loop-ivopts (computation_cost): Update.
21786 * lto-streamer-out.c (output_function): Do not output function
21788 * predict.c (maybe_hot_frequency_p): Update and handle functions
21790 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21792 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21793 (compute_function_frequency): Set noreturn functions to be executed
21795 (choose_function_section): Update.
21796 * lto-streamer-in.c (input_function): Do not input function frequency.
21797 * function.c (allocate_struct_function): Do not initialize function
21799 * function.h (function_frequency): Remove.
21800 (struct function): Remove function frequency.
21801 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21802 (try_update): Update.
21803 * tree-inline.c (initialize_cfun): Do not update function frequency.
21804 * passes.c (pass_init_dump_file): Update.
21805 * i386.c (ix86_compute_frame_layout): Update.
21806 (ix86_pad_returns): Update.
21808 2010-04-26 Jie Zhang <jie@codesourcery.com>
21810 PR tree-optimization/43833
21811 * tree-vrp.c (range_int_cst_p): New.
21812 (range_int_cst_singleton_p): New.
21813 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21814 when both operands are constants. Use range_int_cst_p in
21817 2010-04-26 Jan Hubicka <jh@suse.cz>
21819 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21821 2010-04-26 Richard Guenther <rguenther@suse.de>
21824 * gimple.c (gimple_decl_printable_name): Deal gracefully
21825 with a NULL DECL_NAME.
21827 2010-04-26 Richard Guenther <rguenther@suse.de>
21830 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21831 if emitting debug information and it is either a function
21832 or a namespace decl.
21834 2010-04-26 Ira Rosen <irar@il.ibm.com>
21836 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21837 determine if the statement is vectorizable, and a macro to access it.
21838 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21839 Skip statements that can't be vectorized. If the analysis fails,
21840 mark the statement as unvectorizable if vectorizing basic block.
21841 (vect_compute_data_refs_alignment): Likewise.
21842 (vect_verify_datarefs_alignment): Skip statements marked as
21843 unvectorizable. Add print.
21844 (vect_analyze_group_access): Skip statements that can't be
21845 vectorized. If the analysis fails, mark the statement as
21846 unvectorizable if vectorizing basic block.
21847 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21848 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21849 generated stmts for SLP.
21850 (new_stmt_vec_info): Initialize the new field.
21851 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21852 statements marked as unvectorizable.
21854 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21856 * c-common.c (flag_isoc1x): New.
21857 (flag_isoc99): Update comment.
21858 * c-common.h (flag_isoc1x): New.
21859 (flag_isoc99): Update comment.
21860 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21861 __<type>_DECIMAL_DIG__.
21862 * c-opts.c (set_std_c1x): New.
21863 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21864 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21865 * c.opt (-std=c1x, -std=gnu1x): New options.
21866 * doc/cpp.texi: Mention -std=c1x.
21867 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21868 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21869 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21870 * doc/standards.texi: Mention C1X.
21871 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21872 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21873 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21876 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21878 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21879 placeholder from 0x%x to %#x.
21880 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21881 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21882 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21883 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21884 * config/i386/i386.c (ix86_target_string): Ditto.
21885 (output_pic_addr_const): Ditto.
21886 (print_operand): Ditto.
21888 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21890 * combine.c (find_split_point): Add third argument. Use it
21891 to find nested multiply-accumulate instructions. Adjust calls.
21892 (try_combine): Adjust call to find_split_point.
21894 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21896 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21898 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21900 PR tree-optimization/41442
21901 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21902 (fold_binary_loc): Call it.
21904 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21906 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21907 * opts.c (common_handle_option): Allow disabling it.
21908 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21910 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21912 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21913 between modes if both types are integral.
21915 2010-04-23 Richard Guenther <rguenther@suse.de>
21917 PR tree-optimization/43572
21918 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21920 2010-04-23 Richard Guenther <rguenther@suse.de>
21923 * tree-inline.c (tree_can_inline_p): Also check compatibility
21926 2010-04-23 Martin Jambor <mjambor@suse.cz>
21928 PR tree-optimization/43846
21929 * tree-sra.c (struct access): New flag grp_assignment_read.
21930 (build_accesses_from_assign): Set grp_assignment_read.
21931 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21932 (enum mark_read_status): New type.
21933 (analyze_access_subtree): Propagate grp_assignment_read, create
21934 accesses also if both direct_read and root->grp_assignment_read.
21936 2010-04-23 Martin Jambor <mjambor@suse.cz>
21938 PR middle-end/43835
21939 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21940 function does not have type attributes.
21942 2010-04-23 Richard Guenther <rguenther@suse.de>
21945 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21948 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21950 * sese.h (create_if_region_on_edge): Remove.
21952 * sese.c (create_if_region_on_edge): Make static.
21954 * tree-inline.c: Do not include ggc.h.
21956 * expr.c: Do not include ggc.h.
21958 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21961 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21964 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21965 in the middle of insns for casesi_worker_2.
21967 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21969 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21971 2010-04-22 Ira Rosen <irar@il.ibm.com>
21973 PR tree-optimization/43842
21974 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21975 loop unrolling in update of exit phis. Fix comment.
21976 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21977 least two reduction statements in the loop before starting SLP
21980 2010-04-22 Nick Clifton <nickc@redhat.com>
21982 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21984 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21986 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21987 to simplify a + ~a.
21989 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21991 * tree-parloops.c (loop_parallel_p): New argument
21992 parloop_obstack. Pass it down.
21993 (parallelize_loops): New variable parloop_obstack. Initialize it,
21994 pass it down, free it.
21996 * tree-loop-linear.c (linear_transform_loops): Pass down
21999 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22000 of type struct obstack *.
22002 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22003 scratch_obstack. Initialize it, pass down, free it.
22005 * lambda.h (lambda_loop_new): Remove.
22006 (lambda_matrix_new, lambda_matrix_inverse)
22007 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22008 argument of type struct obstack *.
22010 * lambda-trans.c (lambda_trans_matrix_new): New argument
22011 lambda_obstack. Pass it down, use obstack allocation for ret.
22012 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22015 * lambda-mat.c (lambda_matrix_get_column)
22016 (lambda_matrix_project_to_null): Remove.
22017 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22018 allocation for mat.
22019 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22022 * lambda-code.c (lambda_loop_new): New function.
22023 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22024 (lambda_compute_auxillary_space, lambda_compute_target_space)
22025 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22026 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22027 (build_access_matrix): New argument lambda_obstack. Use obstack
22029 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22030 argument lambda_obstack. Pass it down.
22032 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22034 * optabs.h (expand_widening_mult): Declare.
22036 2010-04-22 Richard Guenther <rguenther@suse.de>
22038 PR tree-optimization/43845
22039 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22040 lookup the CALL_EXPR function and arguments.
22042 2010-04-22 Nick Clifton <nickc@redhat.com>
22044 * config/stormy16/stormy16.c
22045 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22046 * config/stormy16/stormy16.h: Tidy up formatting.
22047 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22048 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22049 (ineqbranchsi): Delete pattern.
22050 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22051 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22052 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22053 stormy16-lib2-ucmpsi2.c.
22055 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22057 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22058 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22059 extra set merge_set_noclobber, and use it to relax the final test
22061 * df.h (df_simulate_find_noclobber_defs): Declare.
22062 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22064 (df_simulate_find_noclobber_defs): New function.
22066 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22068 * config/i386/i386.md: Use {} around multi-line preparation statements.
22070 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22072 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22073 (process_init_element): New argument of type struct obstack *.
22075 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22076 (set_init_index, set_init_label, set_nonincremental_init)
22077 (set_nonincremental_init_from_string, find_init_member)
22078 (output_init_element, output_pending_init_elements)
22079 (process_init_element): New argument braced_init_obstack. Pass it
22081 (push_range_stack, add_pending_init): New argument
22082 braced_init_obstack. Use obstack allocation.
22084 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22085 braced_init_obstack. Pass it down.
22086 (c_parser_braced_init): New variables ret, braced_init_obstack.
22087 Initialize obstack, pass it down and finally free it.
22089 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22091 PR middle-end/29274
22092 * tree-pass.h (pass_optimize_widening_mul): Declare.
22093 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22094 gate_optimize_widening_mul): New static functions.
22095 (pass_optimize_widening_mul): New.
22096 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22097 <case MULT_EXPR>: Remove support for widening multiplies.
22098 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22099 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22100 simplify_gen_unary rather than directly building extensions.
22101 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22103 * expmed.c (expand_widening_mult): New function.
22104 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22106 2010-04-21 Jan Hubicka <jh@suse.cz>
22108 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22109 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22110 * lto-wpa-fixup.c: Remove.
22111 * Makefile.in (lto-wpa-fixup.o): Remove.
22112 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22113 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22114 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22116 2010-04-21 Jan Hubicka <jh@suse.cz>
22118 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22119 add write_optimization_summary, read_optimization_summary.
22120 (ipa_write_summaries_of_cgraph_node_set): Remove.
22121 (ipa_write_optimization_summaries): Declare.
22122 (ipa_read_optimization_summaries): Declare.
22123 * ipa-cp.c (pass_ipa_cp): Update.
22124 * ipa-reference.c (pass_ipa_reference): Update.
22125 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22126 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22128 * ipa-inline.c (pass_ipa_inline): Update.
22129 * ipa.c (pass_ipa_whole_program): Update.
22130 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22131 * passes.c (ipa_write_summaries_1): Do not test wpa.
22132 (ipa_write_optimization_summaries_1): New.
22133 (ipa_write_optimization_summaries): New.
22134 (ipa_read_summaries): Do not test ltrans.
22135 (ipa_read_optimization_summaries_1): New.
22136 (ipa_read_optimization_summaries): New.
22138 2010-04-21 Jan Hubicka <jh@suse.cz>
22140 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22141 for boundary nodes.
22142 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22144 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22147 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22148 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22150 2010-04-21 Jan Hubicka <jh@suse.cz>
22152 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22154 2010-04-21 Jan Hubicka <jh@suse.cz>
22156 * varpool.c (decide_is_variable_needed): Variable is always needed
22159 2010-04-21 Jan Hubicka <jh@suse.cz>
22161 * opts.c (decode_options): Enable pure-const pass for whopr.
22163 2010-04-21 Jan Hubicka <jh@suse.cz>
22165 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22166 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22168 (cgraph_decide_inlining): Do not expect callee to be removed in all
22171 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22173 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22175 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22177 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22178 amdfam10_decode attributes.
22180 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22182 PR middle-end/43570
22183 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22184 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22185 (lower_copyprivate_clauses): Use private var in outer
22186 context instead of original var. Make sure the types
22187 are correct for VLAs.
22189 2010-04-21 Richard Guenther <rguenther@suse.de>
22191 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22192 to non-pointer objects.
22194 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22196 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22197 last chain entry if it starts with the still current label.
22198 (add_location_or_const_value_attribute): Check that
22199 loc_list->first->next is NULL instead of comparing ->first with ->last.
22200 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22201 to add_var_loc_to_decl.
22203 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22204 >= 4 add also address size and segment size fields into CIE header.
22206 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22207 long as address size is the same as sizeof (void *) and
22209 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22210 address size or segment size is unexpected, return DW_EH_PE_omit.
22211 (classify_object_over_fdes): If get_cie_encoding returned
22212 DW_EH_PE_omit, return -1.
22213 (init_object): If classify_object_over_fdes returned -1,
22214 pretend there were no FDEs at all.
22216 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22218 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22219 bswap{si,di}2 using SWI48 mode iterator.
22220 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22221 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22222 set modrm attribute of bswap insn to 0 and remove length attribute.
22223 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22224 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22225 set mode attribute to <MODE> and remove length attribute.
22227 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22229 PR rtl-optimization/43520
22230 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22231 zero available registers.
22233 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22235 * builtins.c (fold_builtin_cproj): Fold more cases.
22237 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22239 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22240 (fold_builtin_1): Fold builtin cproj.
22241 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22242 Use ATTR_CONST_NOTHROW_LIST.
22244 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22246 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22247 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22248 ffsi2_no_cmove for !TARGET_CMOVE.
22249 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22250 (ffssi2): Remove expander.
22251 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22253 (ctz<mode>2): Ditto from ctz{si,di}2.
22254 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22256 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22259 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22261 * dwarf2out.c (AT_linkage_name): Define.
22262 (clone_as_declaration): Handle DW_AT_linkage_name.
22263 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22264 of DW_AT_MIPS_linkage_name.
22265 (move_linkage_attr): Likewise.
22266 (dwarf2out_finish): Likewise.
22268 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22270 PR middle-end/41952
22271 * fold-const.c (fold_comparison): New folding rule.
22273 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22275 * double-int.h (double_int_setbit): Declare.
22276 * double-int.c (double_int_setbit): New function.
22277 * rtl.h (immed_double_int_const): Declare.
22278 * emit-rtl.c (immed_double_int_const): New function.
22279 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22280 and immed_double_int_const functions.
22281 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22282 expand_copysign_bit): (Ditto.).
22283 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22284 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22285 * dojump.c (prefer_and_bit_test): (Ditto.).
22286 * expr.c (convert_modes, reduce_to_bit_field_precision,
22287 const_vector_from_tree): (Ditto.).
22288 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22290 2010-04-20 Jan Hubicka <jh@suse.cz>
22292 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22293 (dump_cgraph_node): Dump new flags.
22294 * cgraph.h (struct cgraph_node): Add flags
22295 reachable_from_other_partition and in_other_partition.
22296 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22297 other partition can not be removed.
22298 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22299 the other partition must be output; silence sanity checking on
22300 leaking functions bodies from other paritition.
22301 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22302 (lto_output_node): Output new flags; do not sanity check that inline
22303 clones are output; drop lto_forced_extern_inline_p code; do not mock
22304 visibility flags at partition boundaries.
22305 (add_node_to): New function.
22306 (output_cgraph): Use it to sort functions so masters appear before
22308 (input_overwrite_node): Input new flags.
22309 * passes.c (ipa_write_summaries): Do not call
22310 lto_new_extern_inline_states.
22311 * lto-section-out.c (forced_extern_inline,
22312 lto_new_extern_inline_states lto_delete_extern_inline_states,
22313 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22314 * lto-streamer.h (lto_new_extern_inline_states,
22315 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22316 lto_forced_extern_inline_p): Kill.
22318 2010-04-20 Richard Guenther <rguenther@suse.de>
22320 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22321 from vars that can have pointers.
22322 (process_constraint): Dump useless constraints.
22324 2010-04-20 Richard Guenther <rguenther@suse.de>
22326 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22327 (dump_sa_points_to_info): Remove asserts.
22328 (init_base_vars): nothing_id isn't an escape point nor does it
22331 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22333 * tree.h (TYPE_REF_IS_RVALUE): Define.
22334 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22335 should_move_die_to_comdat, prune_unused_types_walk): Handle
22336 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22337 (modified_type_die, gen_reference_type_die): Emit
22338 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22339 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22341 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22344 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22345 calls for -fpic -m31 if they have been sibcall optimized.
22347 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22349 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22350 ar.lc fixed and call-used.
22352 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22354 2010-04-19 Jan Hubicka <jh@suse.cz>
22356 * opts.c (decode_options): Disable whpr incompatible passes.
22357 * lto/lto.c (lto_1_to_1_map): Skip clones.
22358 (read_cgraph_and_symbols): Do not mark everything as needed.
22359 (do_whole_program_analysis): Do map only after optimizing;
22360 set proper cgraph_state; use passmanager.
22362 2010-04-19 DJ Delorie <dj@redhat.com>
22364 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22365 POINTER_PLUS_EXPR and fix them.
22367 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22369 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22370 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22371 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22372 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22373 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22374 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22375 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22376 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22377 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22378 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22379 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22381 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22383 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22384 (check_cond_move_block): Likewise.
22385 (cond_move_process_if_block): Likewise.
22386 (noce_find_if_block): Improve formatting.
22387 (find_if_header): Pass 0 to memset and tweak conditions.
22388 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22390 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22392 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22395 PR middle-end/43337
22396 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22397 with non-local decl doesn't need chain.
22399 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22401 * ira-color.c (allocno_reload_assign): Avoid accumulating
22402 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22404 2010-04-19 Martin Jambor <mjambor@suse.cz>
22406 * gimple.h (create_tmp_reg): Declare.
22407 * gimplify.c (create_tmp_reg): New function.
22408 (gimplify_return_expr): Use create_tmp_reg.
22409 (gimplify_omp_atomic): Likewise.
22410 (gimple_regimplify_operands): Likewise.
22411 * tree-dfa.c (make_rename_temp): Likewise.
22412 * tree-predcom.c (predcom_tmp_var): Likewise.
22413 (reassociate_to_the_same_stmt): Likewise.
22414 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22415 (get_replaced_param_substitute): Likewise.
22416 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22417 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22418 * tree-ssa-pre.c (get_representative_for): Likewise.
22419 (create_expression_by_pieces): Likewise.
22420 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22421 (create_tailcall_accumulator): Likewise.
22423 2010-04-19 Martin Jambor <mjambor@suse.cz>
22425 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22427 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22429 2010-04-19 Richard Guenther <rguenther@suse.de>
22431 PR tree-optimization/43796
22432 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22433 from SCEV in the lattice.
22434 (vrp_visit_phi_node): Dump change.
22436 2010-04-19 Richard Guenther <rguenther@suse.de>
22438 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22439 * configure: Re-generated.
22441 2010-04-19 Richard Guenther <rguenther@suse.de>
22443 PR tree-optimization/43783
22444 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22445 constant ARRAY_REF operands two and three if possible.
22447 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22452 2010-04-19 Jie Zhang <jie@codesourcery.com>
22455 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22457 2010-04-19 Ira Rosen <irar@il.ibm.com>
22459 PR tree-optimization/37027
22460 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22461 and macro to access it.
22462 (vectorizable_reduction): Add argument.
22463 (vect_get_slp_defs): Likewise.
22464 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22465 statements for possible use in SLP.
22466 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22467 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22468 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22470 (vectorizable_reduction): Likewise.
22471 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22473 (vectorizable_type_demotion, vectorizable_type_promotion,
22474 vectorizable_store): Likewise.
22475 (vect_analyze_stmt): Update call to vectorizable_reduction.
22476 (vect_transform_stmt): Likewise.
22477 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22478 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22479 from different interleaving chains in same node.
22480 (vect_slp_rearrange_stmts): New function.
22481 (vect_supported_load_permutation_p): Allow load permutations for
22482 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22483 inside SLP nodes if necessary.
22484 (vect_analyze_slp_instance): Handle reductions.
22485 (vect_analyze_slp): Try to build SLP instances originating from groups
22487 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22488 (vect_get_constant_vectors): Create initial vectors for reductions
22489 according to reduction code. Add new argument.
22490 (vect_get_slp_defs): Add new argument, pass it to
22491 vect_get_constant_vectors.
22492 (vect_schedule_slp_instance): Remove SLP tree root statements.
22494 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22496 * tree.h (ENUM_IS_SCOPED): Define.
22497 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22498 for ENUM_IS_SCOPED enums.
22500 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22502 * fold-const.c (fold_comparison): Use ssizetype.
22503 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22504 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22505 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22506 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22508 * tree.h (initialize_sizetypes): Remove parameter.
22509 (build_common_tree_nodes): Remove second parameter.
22510 * stor-layout.c (initialize_sizetypes): Remove parameter.
22511 Always create an unsigned type.
22512 (set_sizetype): Assert that the passed type is unsigned and simplify.
22513 * tree.c (build_common_tree_nodes): Remove second parameter.
22514 Adjust call to initialize_sizetypes.
22515 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22516 build_common_tree_nodes.
22518 2010-04-18 Matthias Klose <doko@ubuntu.com>
22520 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22522 2010-04-18 Ira Rosen <irar@il.ibm.com>
22524 PR tree-optimization/43771
22525 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22526 load permutation doesn't have gaps.
22528 2010-04-18 Jan Hubicka <jh@suse.cz>
22530 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22531 (sse_prologue_save_insn expander): Use new pattern.
22532 (sse_prologue_save_insn1): New pattern and splitter.
22533 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22535 * i386.c (setup_incoming_varargs_64): Do not compute jump
22537 (ix86_gimplify_va_arg): Update alignment needed.
22538 (ix86_local_alignment): Do not align all local arrays to 128bit.
22540 2010-04-17 Jan Hubicka <jh@suse.cz>
22542 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22544 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22546 * arm.md (negdi2): Remove redundant code to force values into a
22549 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22551 * arm/bpabi.S: Add EABI alignment attributes to objects.
22552 * arm/bpabi-v6m.S: Likewise.
22553 * arm/crti.asm: Likewise.
22554 * arm/crtn.asm: Likewise.
22555 * arm/lib1funcs.asm: Likewise.
22556 * arm/libunwind.S: Likewise.
22558 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22560 * arm-protos.h (tune_params): New structure.
22561 * arm.c (current_tune): New variable.
22562 (arm_constant_limit): Delete.
22563 (struct processors): Add pointer to the tune parameters.
22564 (arm_slowmul_tune): New tuning option.
22565 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22566 (all_cores): Adjust to pick up the tuning model.
22567 (arm_constant_limit): New function.
22568 (arm_override_options): Select the appropriate tuning model. Delete
22569 initialization of arm_const_limit.
22570 (arm_split_constant): Use the new constant-limit model.
22571 (arm_rtx_costs): Pick up the current tuning model.
22572 * arm.md (is_strongarm, is_xscale): Delete.
22573 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22574 for Xscale variant architectures.
22575 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22577 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22579 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22581 (arm_rtx_costs_1): Remove unused variable extra_cost.
22582 (arm_unwind_emit_set): Use variable offset.
22583 (thumb1_output_casesi): Remove unused variable flags.
22585 2010-04-16 Jeff Law <law@redhat.com>
22587 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22588 needing assignment rather than doing a two-phase assignment. Remove
22589 unused variable 'm'.
22591 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22594 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22596 2010-04-16 Doug Kwan <dougkwan@google.com>
22598 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22599 (next_operand_entry_id): New static variable.
22600 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22601 (add_to_ops_vec): Assigned unique ID to operand entry.
22602 (struct oecount_s): New field ID.
22603 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22604 (undistribute_ops_list): Assign unique IDs to oecounts.
22605 (init_reassoc): reset next_operand_entry_id.
22607 2010-04-16 Doug Kwan <dougkwan@google.com>
22609 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22610 missing left parenthesis.
22612 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22614 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22615 *btdi_rex64 using SWI48 mode iterator.
22616 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22617 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22618 *jcc_btdi_mask_rex64.
22620 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22622 * double-int.h (tree_to_double_int): Convert to macro.
22623 * double-int.c (tree_to_double_int): Remove.
22625 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22628 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22629 with want_address 2 and in case a single element list might be
22630 possible, call it again with want_address 0.
22632 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22634 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22635 case 'W' print operands for HI mode.
22636 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22637 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22638 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22639 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22641 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22643 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22644 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22645 #xx:3 and #xx:4 mode.
22647 * config/h8300/h8300.md (inverted load with HImode dest): Add
22648 support for H8300SX.
22650 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22651 satisfy 'U' constraint.
22653 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22655 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22656 * configure: Regenerate.
22657 * config.in: Regenerate.
22658 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22661 2010-04-16 Richard Guenther <rguenther@suse.de>
22663 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22664 (struct tree_decl_common): ... here.
22665 (DECL_PT_UID): Adjust.
22666 (SET_DECL_PT_UID): Likewise.
22667 (DECL_PT_UID_SET_P): Likewise.
22669 2010-04-16 Richard Guenther <rguenther@suse.de>
22671 PR tree-optimization/43572
22672 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22673 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22674 * tree-flow.h (is_call_clobbered): Remove.
22675 * tree-flow-inline.h (is_call_clobbered): Likewise.
22676 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22677 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22678 (execute_return_slot_opt): Adjust.
22679 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22680 check for call clobbered vars here.
22681 (find_tail_calls): Move tailcall verification to the
22684 2010-04-16 Diego Novillo <dnovillo@google.com>
22686 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22688 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22691 * config/arm/arm.md (cbranchqi4): New pattern.
22692 * config/arm/predicates.md (const0_operand,
22693 cbranchqi4_comparison_operator): New predicates.
22695 2010-04-16 Richard Guenther <rguenther@suse.de>
22697 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22698 (dump_gimple_stmt): Likewise.
22700 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22702 * recog.h (struct recog_data): New field is_operator.
22703 (struct insn_operand_data): New field is_operator.
22704 * recog.c (extract_insn): Set recog_data.is_operator.
22705 * genoutput.c (output_operand_data): Emit code to set the
22707 * reload.c (find_reloads): Use it rather than testing for an
22708 empty constraint string.
22711 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22712 If the previous insn is a cbranchsi4_insn with the same arguments,
22713 omit the compare instruction.
22715 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22716 register, inputs must be low registers and we need a low register
22717 scratch. Handle alternative 2 like alternative 3.
22719 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22721 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22722 don't call get_addr on both. If one expression is a VALUE and
22723 the other a REG, check VALUE's locs if the REG isn't among them.
22725 2010-04-16 Christian Bruel <christian.bruel@st.com>
22727 * config/sh/sh.h (sh_frame_pointer_required): New function.
22728 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22729 (flag_omit_frame_pointer) Set.
22730 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22731 (rounded_frame_size): Adjust size with outgoing_args_size.
22732 (sh_set_return_address): Must return from stack pointer.
22733 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22734 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22735 (ACCUMULATE_OUTGOING_ARGS): Define.
22736 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22737 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22739 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22742 * config/sh/sh.c (sh_legitimize_reload_address): Use
22743 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22744 Remove a unneeded check for offset_base.
22746 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22748 * configure: Regenerated.
22750 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22752 * config/s390/s390.c (s390_call_save_register_used): Switch back
22753 to HARD_REGNO_NREGS.
22755 2010-04-15 Richard Guenther <rguenther@suse.de>
22757 * alias.c (alias_set_subset_of): Handle alias-set zero
22760 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22761 Julian Brown <julian@codesourcery.com>
22763 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22764 alternatives according to use of high and low regs.
22765 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22766 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22767 optimizing for size on Thumb-2.
22769 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22771 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22773 2010-04-15 Richard Guenther <rguenther@suse.de>
22775 * tree-ssa-structalias.c (struct variable_info): Add
22777 (new_var_info): Initialize it.
22778 (dump_constraints): Support printing last added constraints.
22779 (debug_constraints): Adjust.
22780 (dump_constraint_graph): Likewise.
22781 (make_heapvar_for): Check for NULL cfun.
22782 (get_function_part_constraint): New function.
22783 (get_fi_for_callee): Likewise.
22784 (find_func_aliases): Properly implement IPA PTA constraints.
22785 (process_ipa_clobber): New function.
22786 (find_func_clobbers): Likewise.
22787 (insert_into_field_list_sorted): Remove.
22788 (create_function_info_for): Properly allocate vars for IPA mode.
22789 Do not use insert_into_field_list_sorted.
22790 (create_variable_info_for): Properly generate constraints for
22791 global vars in IPA mode.
22792 (dump_solution_for_var): Always dump the solution.
22793 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22794 (find_what_var_points_to): Adjust.
22795 (pt_solution_set): Change.
22796 (pt_solution_ior_into): New function.
22797 (pt_solution_empty_p): Export.
22798 (pt_solution_includes_global): Adjust.
22799 (pt_solution_includes_1): Likewise.
22800 (pt_solutions_intersect_1): Likewise.
22801 (dump_sa_points_to_info): Check some invariants.
22802 (solve_constraints): Move constraint dumping ...
22803 (compute_points_to_sets): ... here.
22804 (ipa_pta_execute): ... and here.
22805 (compute_may_aliases): Do not re-compute points-to info
22806 locally if IPA info is available.
22807 (ipa_escaped_pt): New global var.
22808 (ipa_pta_execute): Properly implement IPA PTA.
22809 * tree-into-ssa.c (dump_decl_set): Support dumping
22810 decls not in referenced-vars.
22811 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22812 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22813 (dump_points_to_solution): Likewise.
22814 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22815 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22816 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22817 (copy_decl_to_var): Copy DECL_PT_UID.
22818 (copy_result_decl_to_var): Likewise.
22819 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22820 (copy_node_stat): Copy it.
22821 * tree.h (DECL_PT_UID): New macro.
22822 (SET_DECL_PT_UID): Likewise.
22823 (DECL_PT_UID_SET_P): Likewise.
22824 (struct tree_decl_minimal): Add pt_uid member.
22825 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22826 (pt_solution_empty_p): Declare.
22827 (pt_solution_set): Adjust.
22828 (ipa_escaped_pt): Declare.
22829 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22830 * gimple-pretty-print.c (pp_points_to_solution): New function.
22831 (dump_gimple_call): Dump call clobber/use information.
22832 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22833 * tree-pass.h (TDF_ALIAS): New dump option.
22834 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22835 * doc/invoke.texi (-fipa-pta): Update documentation.
22837 2010-04-15 Richard Guenther <rguenther@suse.de>
22839 * Makefile.in (OBJS-common): Add gimple-fold.o.
22840 (gimple-fold.o): New rule.
22841 * tree.h (maybe_fold_offset_to_reference,
22842 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22844 * gimple.h: ... here.
22845 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22846 may_propagate_address_into_dereference): Move prototypes ...
22847 * gimple.h: ... here.
22848 * tree-ssa-ccp.c (get_symbol_constant_value,
22849 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22850 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22851 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22852 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22853 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22854 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22855 gimplify_and_update_call_from_tree): Move ...
22856 * gimple-fold.c: ... here. New file.
22857 (ccp_fold_builtin): Rename to ...
22858 (gimple_fold_builtin): ... this.
22859 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22861 2010-04-15 Richard Guenther <rguenther@suse.de>
22863 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22864 fit_double_type, force_fit_type_double, add_double_with_sign,
22865 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22866 lrotate_double, rrotate_double, div_and_round_double): Move ...
22867 * double-int.c: ... here.
22868 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22869 add_double, neg_double, mul_double_with_sign, mul_double,
22870 lshift_double, rshift_double, lrotate_double, rrotate_double,
22871 div_and_round_double): Move prototypes ...
22872 * double-int.h: ... here.
22874 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22877 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22878 matching constraints to ensure inputs match the output.
22880 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22883 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22884 in an input-only operand.
22886 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22888 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22889 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22890 (double_int_negative_p): Convert to static inline function.
22891 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22892 (double_int_negative_p): Remove.
22893 * tree.h (lshift_double, rshift_double):
22894 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22895 * fold-const.c (fold_convert_const_int_from_real,
22896 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22897 (lshift_double): Change type of arith argument to bool.
22898 (rshift_double): Change type of arith argument to bool. Correct
22900 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22902 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22905 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22906 at the start and end of the then/else blocks, and omit them from the
22908 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22909 argument; all callers changed. Pass zero to old_insns_match_p instead.
22910 (flow_find_head_matching_sequence): New function.
22911 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22912 * basic-block.h (flow_find_cross_jump,
22913 flow_find_head_matching_sequence): Declare functions.
22915 2010-04-14 Jason Merrill <jason@redhat.com>
22918 * c-common.c (attribute_takes_identifier_p): New fn.
22919 * c-common.h: Declare it.
22921 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22923 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22924 splitter condition.
22925 (*udivmod<mode>4): Ditto.
22927 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22929 * config/i386/i386.md (maxmin_int): Rename code attribute from
22930 maxminiprefix and update all users.
22931 (maxmin_float): Ditto from maxminfprefix.
22932 (logic): Ditto from logicprefix.
22933 (absneg_mnemonic): Ditto from absnegprefix.
22934 * config/i386/mmx.md: Update all users of maxminiprefix,
22935 maxminfprefix and logicprefix for rename.
22936 * config/i386/sse.md: Ditto.
22937 * config/i386/sync.md (sync_<code><mode>): Update for
22938 logicprefix rename.
22940 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22943 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22944 warnings converted to errors.
22946 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22948 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22949 used insn_type variable.
22950 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22951 to avoid set-but-not-used warning.
22953 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22955 * df-core.c (df_ref_debug): Change format string placeholder
22957 * dwarf2asm.c (dw2_asm_output_data_raw,
22958 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22959 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22960 * dwarf2out.c (output_cfi, output_cfi_directive,
22961 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22962 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22964 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22965 * print-rtl.c (print_rtx): Ditto.
22967 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22969 PR middle-end/42694
22970 * builtins.c (expand_builtin_pow_root): New function to expand pow
22971 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22972 series of sqrt and cbrt calls under -ffast-math.
22973 (expand_builtin_pow): Call it.
22975 2010-04-14 Michael Matz <matz@suse.de>
22977 PR tree-optimization/42963
22978 * tree-cfg.c (touched_switch_bbs): New static variable.
22979 (group_case_labels_stmt): New function broken out from ...
22980 (group_case_labels): ... here, use the above.
22981 (start_recording_case_labels): Allocate touched_switch_bbs.
22982 (end_recording_case_labels): Deallocate it, call
22983 group_case_labels_stmt.
22984 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22986 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22988 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22989 from insn template.
22991 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22993 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22995 2010-04-13 Jan Hubicka <jh@suse.cz>
22997 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22998 of optimized out static functions.
22999 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23000 cost computation. Also sanity check for overflows.
23001 (update_caller_keys): Update cgraph_edge_badness call; properly
23002 update fibheap and sanity check that it is up to date.
23003 (add_new_edges_to_heap): Update cgraph_edge_badness.
23004 (cgraph_decide_inlining_of_small_function): Likewise;
23005 add sanity checking that badness in heap is up to date;
23006 improve dumping of reason; Update badness of calls to the
23007 offline copy of function currently inlined; dump badness
23008 of functions not inlined because of unit growth limits.
23010 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23012 PR middle-end/32628
23013 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23014 because of sign-extension change when converting to sizetype here...
23015 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23017 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23018 the folding to constants. Remove redundant final conversion.
23019 (fold_binary) <associate>: Do not associate if the re-association of
23020 constants alone overflows.
23021 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23022 to the end of the list.
23023 (multiple_of_p) <COND_EXPR>: New case.
23025 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23027 * opt-functions.awk (opt_sanitized_name): New.
23029 * optc-gen.awk: Use it
23030 * opth-gen.awk: Use it.
23032 2010-04-13 Martin Jambor <mjambor@suse.cz>
23034 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23035 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23036 children. Call replace_uses_with_default_def_ssa_name to handle
23039 2010-04-13 Michael Matz <matz@suse.de>
23041 PR middle-end/43730
23042 * builtins.c (expand_builtin_interclass_mathfn): Also create
23043 a register if the predicate doesn't match.
23045 2010-04-13 Diego Novillo <dnovillo@google.com>
23047 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23048 * c-pch.c: Include timevar.h.
23049 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23050 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23051 * ggc-common.c: Include timevar.h.
23052 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23053 * timevar.def (TV_PCH_SAVE): Define.
23054 (TV_PCH_CPP_SAVE): Define.
23055 (TV_PCH_PTR_REALLOC): Define.
23056 (TV_PCH_PTR_SORT): Define.
23057 (TV_PCH_RESTORE): Define.
23058 (TV_PCH_CPP_RESTORE): Define.
23060 2010-04-13 Michael Matz <matz@suse.de>
23062 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23064 (can_reassociate_p): New function.
23065 (break_up_subtract_bb, reassociate_bb): Use it.
23067 2010-04-13 Richard Guenther <rguenther@suse.de>
23070 * builtins.c (c_readstr): Fix assert.
23072 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23074 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23075 when generating cltd insn.
23077 (*ashl<mode>3_1): Remove special handling for register operand 2.
23078 (*ashlsi3_1_zext): Ditto.
23079 (*ashlhi3_1): Ditto.
23080 (*ashlhi3_1_lea): Ditto.
23081 (*ashlqi3_1): Ditto.
23082 (*ashlqi3_1_lea): Ditto.
23083 (*<shiftrt_insn><mode>3_1): Ditto.
23084 (*<shiftrt_insn>si3_1_zext): Ditto.
23085 (*<shiftrt_insn>qi3_1_slp): Ditto.
23086 (*<rotate_insn><mode>3_1): Ditto.
23087 (*<rotate_insn>si3_1_zext): Ditto.
23088 (*<rotate_insn>qi3_1_slp): Ditto.
23090 2010-04-13 Richard Guenther <rguenther@suse.de>
23092 * tree-ssa-structalias.c (callused_id): Remove.
23093 (call_stmt_vars): New.
23094 (get_call_vi): Likewise.
23095 (lookup_call_use_vi): Likewise.
23096 (lookup_call_clobber_vi): Likewise.
23097 (get_call_use_vi): Likewise.
23098 (get_call_clobber_vi): Likewise.
23099 (make_transitive_closure_constraints): Likewise.
23100 (handle_const_call): Adjust to do per-call call-used handling.
23101 (handle_pure_call): Likewise.
23102 (find_what_var_points_to): Remove general callused handling.
23103 (init_base_vars): Likewise.
23104 (init_alias_vars): Initialize call_stmt_vars.
23105 (compute_points_to_sets): Process call-used and call-clobbered
23106 vars for call statements.
23107 (delete_points_to_sets): Free call_stmt_vars.
23109 2010-04-13 Richard Guenther <rguenther@suse.de>
23111 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23112 Only add RW dependence for dependence distance zero.
23113 Adjust maximal vectorization factor according to dependences.
23114 Move alignment handling ...
23115 (vect_find_same_alignment_drs): ... here. New function.
23116 (vect_analyze_data_ref_dependences): Adjust.
23117 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23118 (vect_analyze_data_refs): Adjust minimal vectorization factor
23119 according to data references.
23120 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23121 dependences before determining the vectorization factor.
23122 Analyze alignment after determining the vectorization factor.
23123 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23124 dependences before alignment.
23125 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23127 (vect_analyze_data_refs): Likewise.
23128 (MAX_VECTORIZATION_FACTOR): New define.
23130 2010-04-13 Duncan Sands <baldrick@free.fr>
23132 * except.h (lang_eh_type_covers): Remove.
23133 * except.c (lang_eh_type_covers): Likewise.
23135 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23136 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23138 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23139 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23140 UNITS_PER_LONG where it is ABI relevant.
23141 (s390_return_addr_rtx): Likewise.
23142 (s390_back_chain_rtx): Likewise.
23143 (s390_frame_area): Likewise.
23144 (s390_frame_info): Likewise.
23145 (s390_initial_elimination_offset): Likewise.
23146 (save_gprs): Likewise.
23147 (s390_emit_prologue): Likewise.
23148 (s390_emit_epilogue): Likewise.
23149 (s390_function_arg_advance): Likewise.
23150 (s390_function_arg): Likewise.
23151 (s390_va_start): Likewise.
23152 (s390_gimplify_va_arg): Likewise.
23153 (s390_function_profiler): Likewise.
23154 (s390_optimize_prologue): Likewise.
23155 (s390_rtx_costs): Likewise.
23156 (s390_secondary_reload): Likewise.
23157 (s390_promote_function_mode): Likewise.
23158 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23159 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23160 registers available.
23161 (s390_unwind_word_mode): New function.
23162 (s390_function_value): Split 64 bit values into register pair if
23163 used as return value.
23164 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23165 function call parameters. Handle parallels.
23166 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23167 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23168 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23169 (s390_expand_setmem): Remove unused variable src_addr.
23170 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23171 deal with 64 bit registers.
23172 * config/s390/s390.h: Define __zarch__ predefined macro.
23173 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23174 (UNITS_PER_LONG): New macro.
23175 * libjava/include/s390-signal.h: Define extended ucontext
23176 structure containing the upper halfs of the 64 bit registers.
23178 2010-04-13 Simon Baldwin <simonb@google.com>
23180 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23182 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23184 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23185 rvalue on the RHS if the LHS is of a non-renamable type.
23186 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23188 2010-04-13 Matthias Klose <doko@ubuntu.com>
23190 * gcc.c (cc1_options): Handle -iplugindir before processing
23191 the cc1 spec. Only add -iplugindir once.
23192 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23194 * common.opt (iplugindir): Remove `Separate' property, initialize.
23195 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23197 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23198 (distclean): Remove plugin dir.
23199 * doc/invoke.texi: Document -iplugindir.
23201 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23203 * doc/plugins.texi (Loading Plugins): Document short
23204 -fplugin=foo option.
23205 (Plugin API): Mention default_plugin_dir_name function.
23207 * gcc.c (find_file_spec_function): Add new declaration.
23208 (static_spec_func): Use it for "find-file".
23209 (find_file_spec_function): Add new function.
23210 (cc1_options): Add -iplugindir option if -fplugin* options found.
23212 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23214 * plugin.c (add_new_plugin): Updated comment, and handle short
23216 (default_plugin_dir_name): Added new function.
23218 * common.opt (iplugindir): New option to set the plugin directory.
23220 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23222 * config/i386/i386.md (any_rotate): New code iterator.
23223 (rotate_insn): New code attribute.
23225 (SWIM124): New mode iterator.
23226 (<rotate_insn>ti3): New expander.
23227 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23228 any_rotate code iterator.
23229 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23230 using any_rotate code iterator and SWIM124 mode iterator.
23231 (ix86_rotlti3): New insn_and_split pattern.
23232 (ix86_rotrti3): Ditto.
23233 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23234 ix86_rotl{di,ti}3 patterns.
23235 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23236 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23237 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23238 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23239 code iterator and SWI mode iterator.
23240 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23241 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23243 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23244 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23245 (bswap rotatert splitter): Add splitter.
23246 (bswap splitter): Macroize splitter using any_rotate code iterator.
23247 Add insn predicate to split only for TARGET_USE_XCHGB or when
23248 optimizing function for size.
23250 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23252 * config/pa/pa.c (emit_move_sequence): Remove use of
23253 deleted variable flag_argument_noalias.
23255 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23257 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23259 Add to unsupported targets list.
23260 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23261 sparc*-sun-solaris2.[567]* from target lists.
23262 * configure: Regenerate.
23263 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23265 Remove Solaris 7 patch references.
23266 (Specific, sparc-sun-solaris2.7): Removed.
23267 (sparc-sun-solaris2*): Update Solaris 7 example.
23268 (sparc64-*-solaris2*): Likewise.
23270 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23272 * config.build (alpha*-dec-osf4*): Remove.
23273 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23274 of obsolete configurations.
23275 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23277 * config/alpha/t-osf4: Renamed to ...
23278 * config/alpha/t-osf5: ... this.
23279 * config/alpha/osf.h: Renamed to ...
23280 * config/alpha/osf5.h: ... this.
23281 Merged old osf5.h contents.
23283 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23284 (EXTRA_SPECS): Removed.
23285 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23286 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23289 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23291 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23293 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23296 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23297 __thiscall convention.
23299 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23301 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23303 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23305 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23307 * function.c (assign_parms_initialize_all): Add unused attribute
23310 2010-04-12 Richard Guenther <rguenther@suse.de>
23312 * gsstruct.def (GSS_CALL): New.
23313 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23314 * gimple.h: Include tree-ssa-alias.h.
23315 (struct gimple_statement_call): New.
23316 (union gimple_statement_struct_d): Add gimple_call member.
23317 (gimple_call_reset_alias_info): Declare.
23318 (gimple_call_use_set): New function.
23319 (gimple_call_clobber_set): Likewise.
23320 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23321 * gimple.c (gimple_call_reset_alias_info): New function.
23322 (gimple_build_call_1): Call it.
23323 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23324 * tree-inline.c (remap_gimple_stmt): Likewise.
23325 (expand_call_inline): Remove callused handling.
23326 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23327 * tree-dfa.c (dump_variable): Likewise.
23328 * tree-parloops.c (parallelize_loops): Likewise.
23329 * tree-ssa.c (init_tree_ssa): Likewise.
23330 (delete_tree_ssa): Likewise.
23331 * tree-flow-inline.h (is_call_used): Remove.
23332 * tree-flow.h (struct gimple_df): Remove callused member.
23333 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23334 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23335 (ref_maybe_used_by_call_p_1): Simplify.
23336 (call_may_clobber_ref_p_1): Likewise.
23337 * tree-ssa-structalias.c (compute_points_to_sets): Set
23338 the call stmt used and clobbered sets.
23339 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23340 (find_tail_calls): Verify the tail call.
23342 2010-04-12 Richard Guenther <rguenther@suse.de>
23344 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23345 single-iteration always-inline inlining.
23346 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23347 (cgraph_decide_inlining): Do not handle always-inline specially.
23348 (try_inline): Remove always-inline cycle detection special case.
23349 Do not recurse on always-inlines.
23350 (cgraph_early_inlining): Do not iterate if not optimizing.
23351 (cgraph_gate_early_inlining): remove.
23352 (pass_early_inline): Run unconditionally.
23353 (gate_cgraph_decide_inlining): New function.
23354 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23355 not inlining or optimizing.
23356 (cgraph_decide_inlining_of_small_functions): Also consider
23357 always-inline functions.
23358 (cgraph_default_inline_p): Return true for nodes which should
23359 disregard inline limits.
23360 (estimate_function_body_sizes): Assume zero size and time for
23361 nodes which are marked as disregarding inline limits.
23362 (cgraph_decide_recursive_inlining): Do not perform recursive
23363 inlining on always-inline nodes.
23365 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23368 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23369 for exprs satisfying handled_component_p.
23371 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23373 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23374 non-constant aggregate elements.
23376 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23377 is a real initialization.
23379 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23382 * c-decl.c (start_function): Move forward check for nested function.
23384 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23386 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23387 * config/sh/sh.c: Include reload.h.
23388 (sh_legitimize_reload_address): New.
23389 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23390 sh_legitimize_reload_address.
23392 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23394 * config/sh/sh.md (*movqi_pop): New insn pattern.
23395 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23397 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23399 * config/i386/i386.md (any_shiftrt): New code iterator.
23400 (shiftrt_insn): New code attribute.
23402 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23403 using any_shiftrt code iterator.
23404 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23405 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23406 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23407 pattern from corresponding peephole2 patterns.
23408 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23409 using any_shiftrt code iterator.
23410 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23411 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23412 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23413 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23414 *{ashr,lshr}<mode>3_cmp_zext.
23415 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23417 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23419 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23421 (*lshr<mode>3_cconly): Ditto.
23423 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23425 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23426 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23427 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23428 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23430 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23431 from corresponding peephole2 patterns.
23432 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23433 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23434 and *lshrdi3_1_rex64 using SWI mode iterator.
23435 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23436 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23437 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23438 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23439 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23440 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23441 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23442 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23443 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23446 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23448 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23449 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23450 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23451 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23453 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23454 from corresponding peephole2 patterns.
23455 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23456 (ashrsi3_cvt): Rename from ashrsi3_31.
23457 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23458 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23459 and x86_64_shift_adj_3 using SWI48 mode iterator.
23460 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23461 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23462 and *ashrdi3_1_rex64 using SWI mode iterator.
23463 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23464 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23465 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23466 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23467 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23468 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23469 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23470 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23471 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23473 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23474 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23475 x86_shift<mode>_adj_3 expanders.
23477 2010-04-10 Wei Guozhi <carrot@google.com>
23480 * config/arm/arm.c (arm_pic_static_addr): New function.
23481 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23483 (arm_output_addr_const_extra): Output expression for new pattern.
23484 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23486 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23488 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23491 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23492 * web.c: Include "insn-config.h" and "recog.h".
23493 (union_match_dups): New function.
23494 (web_main): Call it.
23495 (union_defs): Don't try to recognize match_dups.
23497 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23498 if doing so would replace the entire pattern.
23500 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23504 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23505 and splitter pattern. Change splitter operand 1 predicate to
23508 2010-04-09 Martin Jambor <mjambor@suse.cz>
23510 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23511 lattices are addresses of CONST_DECLs with the same initial value.
23512 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23513 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23515 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23516 Bernd Schmidt <bernds@codesourcery.com>
23518 * loop-invariant.c (replace_uses): New static function.
23519 (move_invariant_reg): Use it to ensure we can replace the uses.
23521 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23523 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23525 (picochip_override_options): Enable section anchors only above -O1.
23526 (picochip_reorg): Fixed a couple of build warnings.
23528 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23530 * configure.ac (plugin -rdynamic test): Log result.
23531 * configure: Regenerate.
23532 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23533 (RDYNAMIC_SPEC): Define.
23534 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23536 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23538 * configure.ac: Determine Sun ld version numbers.
23539 (comdat_group): Restrict GNU ld version checks to gld.
23540 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23541 (enable_comdat): Support --enable-comdat.
23542 * configure: Regenerate.
23543 * doc/install.texi (Configuration): Document --enable-comdat.
23545 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23547 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23548 * config/sol2-gld.h: ... here.
23549 * config.gcc (sparc*-*-solaris2*): Reflect this.
23550 (i[34567]86-*-solaris2*): Use it.
23552 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23554 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23556 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23558 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23561 * diagnostic.c (diagnostic_initialize): Initialize
23562 some_warnings_are_errors.
23563 (diagnostic_finish): New.
23564 (diagnostic_action_after_output): Call it before exiting.
23565 (diagnostic_report_diagnostic): Do not print message here. Set
23566 some_warnings_are_errors.
23567 * diagnostic.h (diagnostic_context): Delete
23568 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23569 (diagnostic_finish): Declare.
23570 * toplev.c (toplev_main): Call it before exit.
23572 2010-04-09 Jason Merrill <jason@redhat.com>
23575 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23576 for incomplete type.
23579 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23580 based on a warning flag.
23582 2010-04-09 Richard Guenther <rguenther@suse.de>
23584 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23586 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23589 * varasm.c (default_assemble_visibility): Wrap vars that are
23590 set, but unused, by targets without GAS.
23591 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23592 Remove set, but unused, vars.
23593 (rs6000_legitimize_tls_address): Likewise.
23594 (altivec_expand_dst_builtin): Likewise.
23595 * config/darwin.c (machopic_classify_symbol): Likewise.
23596 (machopic_indirection_name): Likewise.
23598 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23600 * config/i386/i386.md (DWI): New mode iterator.
23601 (S): New mode attribute.
23602 (shift_operand): Ditto.
23603 (shift_immediate_operand): Ditto.
23604 (ashl_input_operand): Ditto.
23605 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23606 using SDWIM mode iterator.
23607 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23608 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23610 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23611 from corresponding peephole2 patterns.
23612 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23613 and x86_64_shift_adj_1 using SWI48 mode iterator.
23614 (x86_shift<mode>_adj_2): Ditto.
23615 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23616 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23617 using SWI48 mode iterator.
23618 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23619 *ashldi3_cmp_rex64 using SWI mode iterator.
23620 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23621 *ashldi3_cconly_rex64 using SWI mode iterator.
23622 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23623 x86_shift<mode>_adj_{1,2}.
23624 (ix86_split_ashr): Ditto.
23625 (ix86_split_lshr): Ditto.
23627 2010-04-09 Richard Guenther <rguenther@suse.de>
23629 * target.h (builtin_conversion): Pass in input and output types.
23630 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23631 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23632 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23633 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23635 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23637 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23639 2010-04-09 Richard Guenther <rguenther@suse.de>
23642 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23644 2010-04-09 Richard Guenther <rguenther@suse.de>
23646 * tree-vectorizer.h (struct _stmt_vec_info): Document
23647 that vectype is the type of the LHS.
23648 (supportable_widening_operation, supportable_narrowing_operation):
23649 Get both input and output vector types as arguments.
23650 (vect_is_simple_use_1): Declare.
23651 (get_same_sized_vectype): Likewise.
23652 * tree-vect-loop.c (vect_determine_vectorization_factor):
23653 Set STMT_VINFO_VECTYPE to the vector type of the def.
23654 (vectorizable_reduction): Adjust.
23655 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23656 Adjust. Specify the output vector type.
23657 (vect_pattern_recog_1): Adjust.
23658 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23659 (vectorizable_call): Adjust.
23660 (vectorizable_conversion): Likewise.
23661 (vectorizable_operation): Likewise.
23662 (vectorizable_type_demotion): Likewise.
23663 (vectorizable_type_promotion): Likewise.
23664 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23666 (vect_is_simple_use_1): New function.
23667 (supportable_widening_operation): Get both input and output
23669 (supportable_narrowing_operation): Likewise.
23670 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23672 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23674 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23675 __thiscall and _thiscall as predefined macros.
23676 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23677 thiscall attribute handling.
23678 (ix86_comp_type_attributes): Likewise.
23679 (ix86_function_regparm): Likewise.
23680 (ix86_return_pops_args): Likewise.
23681 (init_cumulative_args): Likewise.
23682 (find_drap_reg): Likewise.
23683 (ix86_static_chain): Likewise.
23684 (x86_this_parameter): Likewise.
23685 (x86_output_mi_thunk): Likewise.
23686 (ix86_attribute_table): Add description for thiscall attribute.
23687 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23688 * doc/extend.texi: Add documentation for thiscall.
23690 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23693 * c.opt (Wint-to-pointer-cast): Available in C++.
23694 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23696 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23698 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23699 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23700 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23701 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23702 function type instead. Reorder and simplify checks.
23704 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23706 2010-04-08 Jing Yu <jingyu@google.com>
23707 Zdenek Dvorak <ook@ucw.cz>
23709 PR tree-optimization/42720
23710 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23711 loop unswitch conditions here from ...
23712 (tree_unswitch_single_loop): ... here.
23714 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23716 * tree-if-conv.c: Fix comments and simplify logic.
23718 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23720 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23721 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23722 (main_tree_if_conversion): Update call to tree_if_conversion.
23724 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23727 * doc/invoke.texi (-b,-V): Delete.
23728 * doc/tm.texi: Do not mention -b.
23729 * gcc.c (display_help): Delete -b and -V.
23730 (process_command): Delete -b and -V.
23731 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23733 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23734 Wolfgang Gellerich <gellerich@de.ibm.com>
23736 Implement target hook for loop unrolling
23737 * target.h (loop_unroll_adjust): Add a new target hook function.
23738 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23739 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23740 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23741 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23742 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23744 (decide_unroll_stupid): Likewise.
23746 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23749 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23751 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23753 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23754 (Specific, *-*-solaris2*): Likewise.
23755 Don't prefer Sun as over GNU as.
23757 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23759 * config/s390/s390.c (override_options): Adjust the z10 defaults
23760 for max-unroll-times, max-completely-peeled-insns
23761 and max-completely-peel-times.
23763 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23765 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23766 instructions for z10.
23767 (s390_expand_setmem): Likewise.
23768 (s390_expand_cmpmem): Likewise.
23770 2010-04-08 Richard Guenther <rguenther@suse.de>
23772 PR tree-optimization/43679
23773 * tree-ssa-pre.c (eliminate): Only propagate copies.
23775 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23778 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23779 set but not used variable warning.
23781 2010-04-08 Wei Guozhi <carrot@google.com>
23784 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23785 (arm_size_rtx_costs): Call the new function when optimized for size.
23787 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23790 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23791 op0 is not a MEM, just return NULL instead of assertion
23793 (discover_nonconstant_array_refs): Don't walk debug stmts.
23795 2010-04-08 Doug Kwan <dougkwan@google.com>
23797 * configure.ac: Recognize gold and do not use its version number
23798 to test ld features.
23799 * configure: Regenerate.
23801 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23803 PR middle-end/40815
23804 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23805 (negate_value): Move code to push elements to broken_up_substracts ...
23806 (eliminate_plus_minus_pair): ... here. Push operands that have no
23807 negative pair to plus_negates.
23808 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23810 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23812 * doc/install.texi (Configuration): Move description of
23813 --enable-lto, --with-libelf*, --enable-gold from Java section to
23816 * doc/generic.texi (Working with declarations)
23817 (Function Properties, C and C++ Trees): Fix typos.
23818 * doc/sourcebuild.texi (Top Level): Likewise.
23820 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23823 * tree.h (DECL_READ_P): Define.
23824 (struct tree_decl_common): Add decl_read_flag.
23825 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23826 a set but not used warning.
23827 (merge_decls): Merge DECL_READ_P flag.
23828 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23829 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23830 * c-common.c (handle_used_attribute, handle_unused_attribute):
23832 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23834 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23836 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23837 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23838 c_parser_binary_expression, c_parser_cast_expression,
23839 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23840 Call default_function_array_read_conversion instead of
23841 default_function_array_conversion where needed.
23842 (c_parser_unary_expression, c_parser_conditional_expression,
23843 c_parser_postfix_expression_after_primary, c_parser_initelt):
23844 Likewise. Call mark_exp_read where needed.
23845 (c_parser_statement_after_labels, c_parser_asm_operands,
23846 c_parser_typeof_specifier, c_parser_sizeof_expression,
23847 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23849 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23851 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23852 (warn_unused_but_set_parameter): Default to warn_unused
23854 * doc/invoke.texi: Document -Wunused-but-set-variable and
23855 -Wunused-but-set-parameter.
23857 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23858 used count variable.
23859 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23860 when operandN variables aren't used in the body of the expander
23862 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23863 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23864 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23865 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23866 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23867 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23868 * tree.c (PROCESS_ARG): Likewise.
23870 2010-04-07 Simon Baldwin <simonb@google.com>
23872 * diagnostic.h (diagnostic_override_option_index): New macro to
23873 set a diagnostic's option_index.
23874 * c-tree.h (c_cpp_error): Add warning reason argument.
23875 * opts.c (_warning_as_error_callback): New.
23876 (register_warning_as_error_callback): Store callback for
23877 warnings enabled via enable_warning_as_error.
23878 (enable_warning_as_error): Call callback, minor code tidy.
23879 * opts.h (register_warning_as_error_callback): Declare.
23880 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23881 response to -Werror=.
23882 (c_common_init_options): Register warning_as_error_callback in opts.c.
23883 * common.opt: Add -Wno-cpp option.
23884 * c-common.c (struct reason_option_codes_t): Map cpp warning
23885 reason codes to gcc option indexes.
23886 * (c_option_controlling_cpp_error): New function, lookup the gcc
23887 option index for a cpp warning reason code.
23888 * (c_cpp_error): Add warning reason argument, call
23889 c_option_controlling_cpp_error for diagnostic_override_option_index.
23890 * doc/invoke.texi: Document -Wno-cpp.
23892 2010-04-07 Richard Guenther <rguenther@suse.de>
23894 * ipa-reference.c (mark_load): Use get_base_address.
23895 (mark_store): Likewise.
23897 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23898 inserting GIMPLE_NOPs into the IL.
23899 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23900 Explicitly strip handled components and indirect references.
23902 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23903 folding address expressions.
23904 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23905 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23906 operand_equal_p to compare decls.
23907 (ptr_deref_may_alias_decl_p): Likewise.
23908 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23909 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23910 Handle reversed comparison ops.
23911 * tree-sra.c (asm_visit_addr): Use get_base_address.
23912 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23913 * ipa-reference.c (mark_address): Use get_base_address.
23915 2010-04-07 Richard Guenther <rguenther@suse.de>
23917 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23918 Propagate constants everywhere.
23920 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23923 * tree.c (MAX_INT_CACHED_PREC): Define.
23924 (nonstandard_integer_type_cache): New array.
23925 (build_nonstandard_integer_type): Cache results for precision
23926 <= MAX_INT_CACHED_PREC.
23928 2010-04-07 Richard Guenther <rguenther@suse.de>
23930 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23931 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23932 * common.opt: Likewise.
23933 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23934 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23935 (nonoverlapping_memrefs_p): Likewise.
23936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23937 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23938 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23939 OPT_fargument_noalias_global for backward compatibility.
23941 2010-04-07 Richard Guenther <rguenther@suse.de>
23943 PR tree-optimization/43270
23944 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23945 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23946 * tree-ssa-pre.c (phi_translate_1): Adjust.
23947 (fully_constant_expression): Split out vn_reference handling to ...
23948 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23949 Fold reads from constant strings.
23950 (vn_reference_lookup): Handle fully constant references.
23951 (vn_reference_lookup_pieces): Likewise.
23952 * Makefile.in (expmed.o-warn): Add -Wno-error.
23954 2010-04-07 Martin Jambor <mjambor@suse.cz>
23956 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23958 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23961 * gcc.c: Add -static-libstdc++ to list of recognized options.
23963 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23965 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23967 2010-04-07 Richard Guenther <rguenther@suse.de>
23969 PR middle-end/42617
23970 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23971 bases build simple mem attributes to retain points-to information.
23973 2010-04-07 Richard Guenther <rguenther@suse.de>
23975 PR middle-end/42617
23976 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23977 preserve points-to related information.
23979 2010-04-07 Richard Guenther <rguenther@suse.de>
23981 PR middle-end/42617
23982 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23983 discard plain indirect references.
23984 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23985 * tree.c (tree_nop_conversion): Likewise.
23987 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23990 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23992 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23994 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23995 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23997 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23999 * tree-if-conv.c: Fix indentation and comments.
24001 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24003 * tree-if-conv.c: Sort static functions in topological order.
24005 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24007 * tree-if-conv.c: Fix indentation and comments.
24009 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24011 PR middle-end/43519
24012 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24013 lang_hooks.types.type_for_size instead of
24014 build_nonstandard_integer_type.
24015 When converting an unsigned type to signed, double its precision.
24016 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24017 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24018 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24021 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24023 PR middle-end/43519
24024 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24025 POINTER_PLUS_EXPR for pointer types.
24027 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24029 PR middle-end/43519
24030 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24031 * graphite-clast-to-gimple.c: Include langhooks.h.
24032 (max_signed_precision_type): New.
24033 (max_precision_type): Takes two types as arguments.
24034 (precision_for_value): New.
24035 (precision_for_interval): New.
24036 (gcc_type_for_interval): New.
24037 (gcc_type_for_value): New.
24038 (gcc_type_for_clast_term): New.
24039 (gcc_type_for_clast_red): New.
24040 (gcc_type_for_clast_bin): New.
24041 (gcc_type_for_clast_expr): Split up into several functions.
24042 (gcc_type_for_clast_eq): Rewritten.
24043 (compute_bounds_for_level): New.
24044 (compute_type_for_level_1): New.
24045 (compute_type_for_level): New.
24046 (gcc_type_for_cloog_iv): Removed.
24047 (gcc_type_for_iv_of_clast_loop): Rewritten.
24048 (graphite_create_new_loop): Compute the lower and upper bound types
24049 with gcc_type_for_clast_expr.
24050 (graphite_create_new_loop_guard): Same.
24051 (find_cloog_iv_in_expr): Removed.
24052 (compute_cloog_iv_types_1): Removed.
24053 (compute_cloog_iv_types): Removed.
24054 (gloog): Do not call compute_cloog_iv_types.
24055 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24056 GBB_CLOOG_IV_TYPES.
24057 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24058 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24059 (GBB_CLOOG_IV_TYPES): Removed.
24061 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24063 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24064 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24065 (detect_commutative_reduction): Same.
24067 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24069 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24070 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24072 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24073 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24074 (rewrite_commutative_reductions_out_of_ssa): Same.
24075 * passes.c (execute_function_todo): Call verify_ssa for every pass
24076 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24077 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24078 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24079 with an extra argument.
24080 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24081 verify_ssa only when the extra argument is true.
24082 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24083 with an extra argument.
24084 (tree_transform_and_unroll_loop): Same.
24086 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24088 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24089 for all the passes of the LNO having LOOP_CLOSED_SSA.
24090 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24091 * tree-loop-distribution.c (pass_loop_distribution): Same.
24092 * tree-pass.h (TODO_verify_loops): Removed.
24093 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24095 (pass_tree_unswitch): Same.
24096 (pass_predcom): Same.
24097 (pass_vectorize): Same.
24098 (pass_linear_transform): Same.
24099 (pass_graphite_transforms): Same.
24100 (pass_iv_canon): Same.
24101 (pass_complete_unroll): Same.
24102 (pass_complete_unrolli): Same.
24103 (pass_parallelize_loops): Same.
24104 (pass_loop_prefetch): Same.
24105 (pass_iv_optimize): Same.
24107 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24109 PR middle-end/32824
24110 * passes.c (init_optimization_passes): Move pass_lim before
24111 pass_copy_prop and pass_dce_loop.
24113 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24116 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24117 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24118 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24119 MULTI_* defines for 4 argument vpermil2p* builtins.
24121 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24123 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24124 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24125 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24126 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24127 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24128 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24129 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24130 Use x86_maybe_negate_const_int to output insn mnemonic.
24131 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24132 check from instruction predicate. Update comments.
24133 * config/i386/sync.md (sync_add<mode>): Use
24134 x86_maybe_negate_const_int to output insn mnemonic.
24136 2010-04-06 Jan Hubicka <jh@suse.cz>
24138 PR tree-optimization/42906
24139 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24140 IGNORE_SELF argument. Set visited_control_parents for fully
24142 (find_obviously_necessary_stmts): Update call of
24143 mark_control_dependent_edges_necessary.
24144 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24146 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24148 * config/i386/i386.md: Remove comment about 'e' and 'E'
24151 2010-04-06 Richard Guenther <rguenther@suse.de>
24153 PR tree-optimization/43627
24154 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24155 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24158 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24160 * BASE-VER: Change to 4.6.0.
24163 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24166 2010-04-06 Richard Guenther <rguenther@suse.de>
24168 PR middle-end/43661
24169 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24171 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24173 * doc/invoke.texi (Optimize Options): Document that LTO
24174 won't remove object access purely due to incompatible
24177 2010-04-04 Matthias Klose <doko@ubuntu.com>
24179 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24180 Initialize variable.
24182 2010-04-03 Richard Guenther <rguenther@suse.de>
24184 PR middle-end/42509
24185 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24186 require a non-NULL MEM_OFFSET.
24188 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24190 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24191 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24192 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24193 config/alpha/predicates.md, config/arm/arm.md,
24194 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24195 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24196 config/darwin9.h, config/darwin.c, config/darwin.h,
24197 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24198 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24199 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24200 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24201 config/mips/mips.md, config/mn10300/mn10300.c,
24202 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24203 config/rs6000/aix.h, config/rs6000/dfp.md,
24204 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24205 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24206 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24207 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24208 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24209 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24210 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24211 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24212 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24213 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24214 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24215 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24216 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24217 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24218 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24219 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24220 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24221 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24222 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24223 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24224 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24225 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24226 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24227 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24228 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24229 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24230 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24231 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24232 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24233 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24234 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24235 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24236 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24237 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24238 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24239 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24241 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24244 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24245 * aclocal.m4: Regenerate.
24247 2010-04-02 Richard Guenther <rguenther@suse.de>
24249 PR tree-optimization/43629
24250 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24251 if we have seen a constant value.
24253 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24255 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24257 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24260 * arm.c (legitimize_tls_address): Adjust call to
24261 gen_tls_load_dot_plus_four.
24262 (arm_note_pic_base): New function.
24263 (arm_cannot_copy_insn_p): Use it.
24264 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24267 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24272 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24274 * Makefile.in ($(out_object_file)): Depend on
24275 gt-$(basename $(notdir $(out_file))).h.
24277 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24279 * config.gcc (lm32-*-rtems*): Add t-lm32.
24281 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24283 * config.gcc: Add lm32-*-rtems*.
24284 * config/lm32/rtems.h: New file.
24286 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24289 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24291 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24293 * dwarf2out.c (output_compilation_unit_header): For
24294 -gdwarf-4 use version 4 instead of version 3.
24295 (output_line_info): For version 4 and above emit additional
24296 maximum ops per insn header field.
24297 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24299 * dwarf2out.c (is_c_family, is_java): Remove.
24300 (lower_bound_default): New function.
24301 (add_bound_info, gen_descr_array_type_die): Use it.
24303 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24306 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24307 re-declaration when it happens in a function.
24309 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24311 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24312 (cgraph_remove_function_insertion_hook): Same.
24313 (cgraph_call_function_insertion_hooks): Same.
24315 2010-04-01 Richard Guenther <rguenther@suse.de>
24317 PR middle-end/43614
24318 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24319 and TREE_THIS_VOLATILE.
24320 (copy_ref_info): Likewise.
24321 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24322 * tree.c (build6_stat): Ignore side-effects of all but arg5
24323 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24326 2010-04-01 Richard Guenther <rguenther@suse.de>
24328 PR tree-optimization/43607
24329 * ipa-type-escape.c (check_call): Do not access non-existing
24332 2010-04-01 Richard Guenther <rguenther@suse.de>
24334 PR middle-end/43602
24336 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24337 Jack Howarth <howarth@bromo.med.uc.edu>
24339 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24342 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24344 * doc/install.texi (Prerequisites): Document libelf usability on
24345 IRIX 5/6 and Solaris 2.
24346 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24347 Update GNU as, GNU ld requirements.
24348 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24349 Document Sun Studio compiler download.
24350 Update and simplify as, ld recommendations.
24351 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24353 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24355 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24356 with_tune_32 to pentium4.
24358 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24360 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24362 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24364 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24365 obsoletion, removal.
24367 Document GNU as requirement.
24368 Update configure requirements.
24369 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24370 Recomment IRIX 6.5.18+.
24371 Document IDF/IDL requirement.
24372 Document GNU as requirement.
24373 Document GNU ld bootstrap failure.
24374 Remove freeware.sgi.com reference.
24376 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24378 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24379 UNIX V4.0, V5.0 obsoletion, removal.
24380 Remove --with-gc=simple reference.
24381 Update VM requirements during bootstrap.
24382 Remove -oldas bootstrap description.
24383 Update binutils reference.
24384 Remove comparison failure note.
24386 2010-03-31 Richard Guenther <rguenther@suse.de>
24387 Zdenek Dvorak <ook@ucw.cz>
24388 Sebastian Pop <sebastian.pop@amd.com>
24390 PR middle-end/43464
24391 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24392 with multiple arguments.
24393 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24395 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24397 * graphite-dependences.c (print_pddr): Call print_pdr with an
24399 * graphite-poly.c (debug_pdr): Add an extra argument for the
24402 (print_pbb_domain): Same.
24404 (print_scop_context): Same.
24405 (print_scop): Same.
24406 (print_cloog): Same.
24407 (debug_pbb_domain): Same.
24409 (print_pdrs): Same.
24410 (debug_pdrs): Same.
24411 (debug_scop_context): Same.
24412 (debug_scop): Same.
24413 (debug_cloog): Same.
24414 (print_scop_params): Same.
24415 (debug_scop_params): Same.
24416 (print_iteration_domain): Same.
24417 (print_iteration_domains): Same.
24418 (debug_iteration_domain): Same.
24419 (debug_iteration_domains): Same.
24420 (print_scattering_function): Same.
24421 (print_scattering_functions): Same.
24422 (debug_scattering_function): Same.
24423 (debug_scattering_functions): Same.
24424 * graphite-poly.h (debug_pdr): Update declaration.
24426 (print_pbb_domain): Same.
24428 (print_scop_context): Same.
24429 (print_scop): Same.
24430 (print_cloog): Same.
24431 (debug_pbb_domain): Same.
24433 (print_pdrs): Same.
24434 (debug_pdrs): Same.
24435 (debug_scop_context): Same.
24436 (debug_scop): Same.
24437 (debug_cloog): Same.
24438 (print_scop_params): Same.
24439 (debug_scop_params): Same.
24440 (print_iteration_domain): Same.
24441 (print_iteration_domains): Same.
24442 (debug_iteration_domain): Same.
24443 (debug_iteration_domains): Same.
24444 (print_scattering_function): Same.
24445 (print_scattering_functions): Same.
24446 (debug_scattering_function): Same.
24447 (debug_scattering_functions): Same.
24449 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24451 * graphite-poly.c (print_scattering_function_1): New.
24452 (print_scattering_function): Call it.
24453 (print_scop_params): Remove spaces at the end of lines.
24454 (print_cloog): New.
24455 (debug_cloog): New.
24456 * graphite-poly.h (print_cloog): Declared.
24457 (debug_cloog): Declared.
24459 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24461 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24463 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24464 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24465 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24466 to switch between adding the IV bump in loop->latch or in loop->header.
24468 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24470 * graphite-poly.c (print_scattering_function): Pretty print following
24471 the scoplib format.
24473 (print_pbb_domain): Same.
24474 (dump_gbb_cases): Same.
24475 (dump_gbb_conditions): Same.
24476 (print_pdrs): Same.
24478 (print_scop_params): Same.
24479 (print_scop_context): Same.
24480 (print_scop): Same.
24481 (print_pbb_body): New.
24482 (lst_indent_to): New.
24483 (print_lst): Start new lines with a #.
24484 * graphite-poly.h (pbb_bb): New.
24485 (pbb_index): Use pbb_bb.
24486 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24488 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24490 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24492 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24493 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24494 and 0 instead of 1 for dw_val_class_flag.
24495 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24496 dw_val_class_range_list, dw_val_class_loc_list,
24497 dw_val_class_lineptr and dw_val_class_macptr, use
24498 DW_FORM_flag_present for dw_val_class_flag and
24499 DW_FORM_exprloc for dw_val_class_loc.
24500 (output_die): For -gdwarf-4 print dw_val_class_loc
24501 size as uleb128 instead of 1 or 2 bytes and don't print
24502 anything for dw_val_class_flag.
24504 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24505 instead of cselib_lookup following by tweaking locs->setting_insn.
24508 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24509 even before returning from label, setjmp call or volatile asm
24512 2010-03-31 Richard Guenther <rguenther@suse.de>
24514 PR middle-end/43600
24515 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24516 temporary data on stack.
24518 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24520 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24521 (PUSHSECTION_ASM_OP): Remove.
24522 (POPSECTION_ASM_OP): Remove.
24523 (PUSHSECTION_FORMAT): Remove.
24524 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24525 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24526 * config/sol2.c (solaris_output_init_fini): Use it.
24528 2010-03-31 Jie Zhang <jie@codesourcery.com>
24531 * opt-functions.awk (var_type_struct): Use signed char type
24532 for simple variables.
24534 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24536 * config/sol2.c: Include output.h.
24537 (solaris_assemble_visibility): New function.
24538 * config/t-sol2 (sol2.o): Add output.h dependency.
24539 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24540 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24543 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24546 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24547 V2SImode or XFmode on PRE_DEC.
24550 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24553 2010-03-31 Jie Zhang <jie@codesourcery.com>
24556 * reload.h (caller_save_initialized_p): Declare.
24557 * toplev.c (backend_init_target): Don't call
24558 init_caller_save but set caller_save_initialized_p to false.
24559 * caller-save.c (caller_save_initialized_p): Define.
24560 (init_caller_save): Check caller_save_initialized_p.
24561 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24563 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24566 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24567 and soft-fp/t-softfp to tmake_file.
24568 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24569 (LIBGCC2_TF_CEXT): Define.
24572 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24575 * cselib.c (n_useless_values): Document handling of debug locs.
24576 (n_useless_debug_values, n_debug_values): New variables.
24577 (new_elt_loc_list): Don't add to debug values, keep count.
24578 (promote_debug_loc): New.
24579 (cselib_reset_table): Zero new variables.
24580 (entry_and_rtx_equal_p): Promote debug locs.
24581 (discard_useless_locs): Increment n_useless_debug_values for
24583 (remove_useless_values): Adjust n_useless_values and n_debug_values
24584 with n_useless_debug_values.
24585 (add_mem_for_addr): Promote debug locs.
24586 (cselib_lookup_mem): Likewise.
24587 (cselib_lookup_addr): Renamed to...
24588 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24589 (cselib_log_lookup): ... this. Turn into...
24590 (cselib_lookup_addr): ... new wrapper.
24591 (cselib_lookup_from_insn): New.
24592 (cselib_invalidate_regno): Increment n_useless_debug_values for
24594 (cselib_invalidate_mem): Likewise.
24595 (cselib_process_insn): Take n_deleted and n_debug_values into
24596 account to guard remove_useless_value call.
24597 (cselib_finish): Zero n_useless_debug_values.
24598 * cselib.h (cselib_lookup_from_insn): Declare.
24599 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24600 (sched_analyze_2): Likewise.
24602 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24604 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24606 (adjust_mems): Replace narrowing SUBREG of expression containing
24607 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24608 with operations in the narrower mode.
24611 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24612 regs_invalidated_by_call instead all call_used_reg_set registers.
24614 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24616 PR middle-end/43430
24617 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24618 pointer comparisons with types_compatible_p.
24619 * tree-vect-stmts.c (vectorizable_call): Same.
24620 (vectorizable_condition): Same.
24622 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24624 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24625 stack check if the mask would be zero.
24627 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24628 Jack Howarth <howarth@bromo.med.uc.edu>
24630 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24633 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24636 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24638 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24639 Include ___unordxf2 and ___unordtf2.
24640 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24643 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24645 * config/lm32/t-lm32: New file.
24646 * config.gcc: Use the above file when targetting lm32.
24648 2010-03-28 Duncan Sands <baldrick@free.fr>
24650 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24652 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24654 PR middle-end/43431
24655 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24656 Improve vectorization cost model diagnostic.
24658 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24660 PR middle-end/43436
24661 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24662 compute_data_dependences_for_loop returns false, early exit
24663 and output an extra diagnostic for the failed data reference
24666 2010-03-29 Richard Guenther <rguenther@suse.de>
24668 PR tree-optimization/43560
24669 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24670 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24672 2010-03-29 Jie Zhang <jie@codesourcery.com>
24675 * toplev.c (process_options): Set optimization_default_node
24676 and optimization_current_node.
24677 * opts.c (decode_options): Don't set optimization_default_node
24678 and optimization_current_node.
24680 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24682 * config/rtems.h: Abandon -qrtems_debug.
24684 2010-03-28 Jan Hubicka <jh@suse.cz>
24686 PR tree-optimization/43505
24687 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24688 map should not be copied.
24690 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24692 PR middle-end/41674
24693 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24694 cdtors, set DECL_PRESERVE_P.
24695 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24696 should be preseved.
24698 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24700 PR tree-optimization/43528
24701 * stor-layout.c (place_field): Check that constant fits into
24702 unsigned HWI when skipping calculation of MS bitfield layout.
24704 2010-03-27 Jan Hubicka <jh@suse.cz>
24706 PR middle-end/43391
24707 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24708 notice_global_symbol work.
24710 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24712 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24713 instead of dwarf2out_decl.
24714 (struct var_loc_node): Remove section_label field.
24715 (dwarf2out_function_decl): New function.
24716 (dwarf2out_var_location): Don't set section_label field.
24717 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24719 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24721 PR tree-optimization/43544
24722 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24723 First argument for builtin vectorized function hook is now a
24724 tree to be able to distinguish between machine specific and
24726 * targhooks.c (default_builtin_vectorized_function): Ditto.
24727 * targhooks.h (default_builtin_vectorized_function): Ditto.
24728 * target.h (struct gcc_target): Ditto.
24729 * tree-vect-stmts.c (vectorizable_function): Ditto.
24730 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24731 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24734 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24737 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24738 nested binding iff it is a FUNCTION_DECL.
24739 (store_parm_decls_newstyle): Pass nested=true to bind for
24740 FUNCTION_DECLs amongst parameters.
24742 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24744 * var-tracking.c (vt_expand_loc_callback): Don't run
24745 cselib_expand_value_rtx_cb in dummy mode if
24746 cselib_dummy_expand_value_rtx_cb returned false.
24748 * var-tracking.c (emit_note_insn_var_location): For one part
24749 notes with offset 0, don't add EXPR_LIST around the location.
24750 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24751 add_location_or_const_value_attribute): Adjust for that change.
24754 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24755 into first operand and location into second.
24756 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24757 dw_cfi_oprnd_loc for DW_CFA_expression.
24758 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24759 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24760 assume first argument is regnum and second argument is location.
24762 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24765 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24766 of scratch register to DImode. Split to DImode comparison operator.
24767 Use SImode subreg of scratch register in the multiplication.
24768 (*cmp_sadd_sidi): Ditto.
24769 (*cmp_ssub_si): Ditto.
24770 (*cmp_ssub_sidi): Ditto.
24772 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24775 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24776 Remove invalid assert and wrong comment.
24778 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24781 * flags.h (final_insns_dump_p): New extern.
24782 * final.c (final_insns_dump_p): New variable.
24783 (rest_of_clean_state): Set it before -fdump-final-insns=
24784 dumping, clear afterwards.
24785 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24786 MEM_ALIAS_SET on MEMs.
24788 2010-03-26 David S. Miller <davem@davemloft.net>
24790 * configure.ac: Fix sparc GOTDATA_OP bug check.
24791 * configure: Rebuild.
24793 2010-03-26 Alan Modra <amodra@gmail.com>
24795 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24797 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24799 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24800 TLS_SECTION_ASM_FLAG.
24802 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24805 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24806 Clear first_function_block_is_cold.
24809 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24810 argument if the argument is truth_value_p.
24812 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24814 * config/rs6000/constraints.md: Update copyright year for my changes.
24817 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24818 used in reg+reg addressing, swap registers.
24820 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24823 * target.h (struct gcc_target): Add code_end hook.
24824 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24825 if not yet defined.
24826 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24827 * toplev.c (compile_file): Call targetm.asm_out.code_end
24828 hook before unwind info/debug info output.
24829 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24830 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24831 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24832 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24833 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24834 * config/i386/i386.c (ix86_file_end): Renamed to...
24835 (ix86_code_end): ... this. Make static. Don't call
24836 file_end_indicate_exec_stack. Emit unwind info using
24837 final_start_function/final_end_function.
24838 (darwin_x86_file_end): Remove.
24839 (TARGET_ASM_CODE_END): Define.
24840 * config/i386/i386.h (TARGET_ASM_FILE_END,
24841 NEED_INDICATE_EXEC_STACK): Don't define.
24842 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24843 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24844 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24845 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24848 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24849 at the beginning and final_end_function at the end.
24850 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24852 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24854 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24855 and Sun as TLS syntax.
24856 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24857 * configure: Regenerate.
24858 * config.in: Regenerate.
24859 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24860 (default_elf_asm_named_section): Use it.
24861 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24862 (i386_output_dwarf_dtprel): Likewise.
24863 (output_addr_const_extra): Likewise.
24864 (output_pic_addr_const): Lowercase @GOTTPOFF.
24865 (output_addr_const_extra): Likewise.
24866 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24867 (output_addr_const_extra): Likewise.
24868 (output_pic_addr_const): Lowercase @INDNTPOFF.
24869 (output_addr_const_extra): Likewise.
24870 (output_pic_addr_const): Lowercase @NTPOFF.
24871 (output_addr_const_extra): Likewise.
24872 (output_pic_addr_const): Lowercase @TPOFF.
24873 (output_addr_const_extra): Likewise.
24874 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24875 (*tls_global_dynamic_64): Likewise.
24876 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24877 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24879 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24880 (ASM_OUTPUT_TLS_COMMON): Use it.
24881 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24884 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24885 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24886 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24887 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24888 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24889 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24891 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24893 * config/i386/i386.c (override_options): Don't accept
24894 -mtls-dialect=sun any longer.
24895 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24896 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24897 (*tls_local_dynamic_base_32_sun): Likewise.
24898 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24900 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24903 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24904 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24907 * ira.c (adjust_cleared_regs): New function.
24908 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24912 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24914 * expr.c (expand_expr_real): Restore previous
24915 curr_insn_source_location and curr_insn_block after
24916 expand_expr_real_1 call.
24917 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24918 instead of expand_expr_real_1.
24920 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24922 PR rtl-optimization/43413
24923 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24926 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24929 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24930 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24932 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24934 * config/i386/i386.c (ix86_target_string): Add -mfma.
24935 Fix a typo in comment.
24937 2010-03-22 Mike Stump <mikestump@comcast.net>
24940 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24941 Don't overly align based upon packed packed fields.
24943 2010-03-22 Jason Merrill <jason@redhat.com>
24945 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24946 Use () rather than [], and move before the element type.
24948 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24950 * doc/configfiles.texi (Configuration Files): Removed
24951 fixinc/Makefile*, intl/Makefile.*.
24952 * doc/makefile.texi: Fixed markup. Abstract from version
24953 control system used.
24954 (Makefile): Removed obsolete java/parse.y example.
24955 * doc/sourcebuild.texi: Likewise.
24956 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24957 libgomp, libssp. Removed fastjar.
24958 (Miscellaneous Docs): Clarify location.
24959 Added COPYING3, COPYING3.LIB.
24960 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24962 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24965 * config/i386/i386.c (x86_function_profiler)
24966 [!NO_PROFILE_COUNTERS]: Fix typo.
24967 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24970 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24971 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24973 * doc/sourcebuild.texi (Test Directives): Split into six
24974 subsections, with most of the current text in new subsections
24975 Directives, Selectors, and Final Actions.
24976 (Directives): Split list of test directives into multiple
24978 (Selectors): Describe use and syntax of selectors.
24979 (Effective-Target Keywords): Describe all existing keywords.
24980 (Add Options): Describe features for dg-add-options.
24981 (Require Support): Describe variants of dg-require-support.
24982 (Final Actions): Describe commands to use in dg-final.
24984 2010-03-22 Michael Matz <matz@suse.de>
24986 PR middle-end/43475
24987 * recog.c (validate_replace_rtx_group): Replace also in
24988 REG_EQUAL and REG_EQUIV notes.
24990 2010-03-22 Richard Guenther <rguenther@suse.de>
24992 PR tree-optimization/43390
24993 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24994 sure vector extracts are type correct.
24996 2010-03-22 Richard Guenther <rguenther@suse.de>
24998 PR middle-end/40106
24999 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25000 x * sqrt (x) even when optimizing for size if the target
25001 has native support for sqrt.
25003 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25005 * varasm.c (make_decl_rtl_for_debug): Also clear
25006 flag_mudflap for the duration of make_decl_rtl call.
25009 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25010 locs from preserved VALUEs.
25012 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25014 PR middle-end/42718
25015 * pa.md (movmemsi): Set align to one if zero.
25016 (movmemdi): Likewise.
25018 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25021 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25022 with their corresponding prologue pushes.
25024 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25027 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25028 at the begining or end.
25029 (spu_expand_epilogue): Likewise.
25031 2010-03-20 Richard Guenther <rguenther@suse.de>
25033 PR rtl-optimization/43438
25034 * combine.c (make_extraction): Properly zero-/sign-extend an
25035 extraction of the low part of a CONST_INT. Also handle
25038 2010-03-19 Mike Stump <mikestump@comcast.net>
25040 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25041 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25042 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25044 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25047 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25050 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25052 PR rtl-optimization/42258
25053 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25054 use that may match DEF.
25057 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25058 the cost of loading the constant rather than assuming
25060 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25061 outer code is AND, do the same tests as the andsi3 expander and
25062 return COSTS_N_INSNS (1) if and is cheap.
25064 * optabs.c (avoid_expensive_constant): Fix formatting.
25066 2010-03-19 Michael Matz <matz@suse.de>
25069 * attribs.c (decl_attributes): When rebuilding a function pointer
25070 type use the same qualifiers as the original pointer type.
25072 2010-03-19 Martin Jambor <mjambor@suse.cz>
25074 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25075 and is_gimple_ip_invariant_address.
25077 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25080 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25082 * config/arm/arm.c (arm_override_options): Turn off
25083 flag_dwarf2_cfi_asm for AAPCS variants.
25085 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25088 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25089 Use PRE_MODIFY instead of PRE_DEC.
25090 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25091 (vfp_emit_fstmd): Likewise.
25093 2010-03-19 Michael Matz <matz@suse.de>
25096 * builtins.c (expand_builtin_interclass_mathfn,
25097 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25100 2010-03-19 Richard Guenther <rguenther@suse.de>
25102 PR tree-optimization/43415
25103 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25104 (phi_translate_1): ... this.
25105 (phi_translate): Move all caching here. Cache all NARY
25106 and REFERENCE translations.
25108 2010-03-19 David S. Miller <davem@davemloft.net>
25110 With help from Eric Botcazou.
25111 * config/sparc/sparc.c: Include dwarf2out.h.
25112 (emit_pic_helper): Delete.
25113 (pic_helper_symbol_name): Delete.
25114 (pic_helper_emitted_p): Delete.
25115 (pic_helper_needed): New.
25116 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25117 (get_pc_thunk_name): New.
25118 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25119 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25120 Set pic_helper_needed to true. Don't call emit_pic_helper.
25121 (sparc_expand_prologue): Update load_pic_register call.
25122 (sparc_output_mi_thunk): Likewise.
25123 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25124 thunk if possible. Output CFI information as needed.
25126 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25127 Jack Howarth <howarth@bromo.med.uc.edu>
25130 * config/i386/i386.h: Fix ABI on darwin x86-32.
25132 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25134 * tree.h: Declare make_decl_rtl_for_debug.
25135 * varasm.c (make_decl_rtl_for_debug): New.
25136 * dwarf2out.c (rtl_for_decl_location): Call it.
25137 * cfgexpand.c (expand_debug_expr): Call it.
25139 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25142 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25146 * var-tracking.c (vt_init_cfa_base): Do nothing if
25147 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25149 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25152 * var-tracking.c (canonicalize_vars_star): New.
25153 (dataflow_post_merge_adjust): Use it.
25155 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25158 * var-tracking.c (non_suitable_const): New function.
25159 (add_uses): For DEBUG_INSNs with constants, don't record any
25160 value, instead just the constant value itself.
25161 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25162 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25163 (emit_notes_in_bb): Likewise.
25164 (emit_note_insn_var_location): For onepart variables if
25165 cur_loc is a VOIDmode constant, use DECL_MODE.
25167 2010-03-18 Martin Jambor <mjambor@suse.cz>
25169 PR middle-end/42450
25170 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25171 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25172 all non-clones. Moved call redirection...
25173 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25174 (cgraph_materialize_all_clones): Dispose of all
25175 combined_args_to_skip bitmaps.
25176 (verify_cgraph_node): Do not check for edges pointing to wrong
25177 nodes in inline clones.
25178 * tree-inline.c (copy_bb): Call
25179 cgraph_redirect_edge_call_stmt_to_callee.
25180 * ipa.c (cgraph_remove_unreachable_nodes): Call
25181 cgraph_node_remove_callees even when there are used clones.
25183 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25185 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25187 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25190 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25193 2010-03-18 Michael Matz <matz@suse.de>
25195 PR middle-end/43419
25196 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25197 into sqrt(x) if we need to preserve signed zeros.
25199 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25200 Eric Botcazou <ebotcazou@adacore.com>
25202 PR rtl-optimization/43360
25203 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25204 note if we don't know its invariant status.
25206 2010-03-18 Michael Matz <matz@suse.de>
25208 PR tree-optimization/43402
25209 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25210 PHI chains of ssa names registered for update.
25212 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25215 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25216 non-offsettable and pre_modify update addressing.
25217 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25218 and "2" alternatives "#".
25219 (*movdd_softfloat32): Make all alternatives "#";
25220 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25221 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25222 (*movdf_softfloat32): Make all alternatives "#";
25223 (movdi): Use the new DIFD mode iterator to create a common splitter
25224 for movdi, movdf and movdd patterns.
25226 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25228 * common.opt (dumpdir): Remove redundant tab.
25230 2010-03-17 Martin Jambor <mjambor@suse.cz>
25232 PR tree-optimization/43347
25233 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25234 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25236 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25238 PR rtl-optimization/42216
25239 * regrename.c (create_new_chain): New function, broken out from...
25240 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25241 appending a use to an empty chain.
25242 (build_def_use): Remove previous changes that convert OP_INOUT to
25243 OP_OUT operands; instead detect the case where an OP_INOUT operand
25244 uses a previously untracked register and create an empty chain for it.
25246 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25248 * doc/extend.texi (Function Attributes): Rewrite unfinished
25249 sentence in ms_abi documentation.
25251 2010-03-17 Alan Modra <amodra@gmail.com>
25253 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25254 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25255 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25256 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25258 2010-03-16 Richard Henderson <rth@redhat.com>
25260 PR middle-end/43365
25261 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25262 (lower_try_finally): Save and restore eh_seq around the expansion
25263 of the try-finally.
25265 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25267 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25268 statements before splitting block.
25270 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25272 * doc/sourcebuild.texi (Testsuites): Fix markup.
25273 Use pathnames relative to gcc/testsuite.
25274 (Test Directives): Move description of how timeout is determined.
25275 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25276 (C Tests): Correct gcc.misc-tests directory.
25277 Framework tests now live in gcc.test-framework.
25279 2010-03-16 Richard Guenther <rguenther@suse.de>
25281 PR middle-end/43379
25282 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25283 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25285 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25286 Alexandre Oliva <aoliva@redhat.com>
25288 PR tree-optimization/42917
25289 * lambda-code.c (remove_iv): Skip debug statements.
25290 (lambda_loopnest_to_gcc_loopnest): Likewise.
25291 (not_interesting_stmt): Debug statements are not interesting.
25293 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25297 * cselib.c (cselib_preserve_constants,
25298 cfa_base_preserved_val): New static variables.
25299 (preserve_only_constants): New function.
25300 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25301 clear its REG_VALUES. If cselib_preserve_constants, don't
25302 empty the whole hash table, but preserve there VALUEs with constants,
25303 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25304 (cselib_preserve_cfa_base_value): New function.
25305 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25306 (cselib_init): Change argument to int bitfield. Set
25307 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25309 (cselib_finish): Clear cselib_preserve_constants and
25310 cfa_base_preserved_val.
25311 * cselib.h (enum cselib_record_what): New enum.
25312 (cselib_init): Change argument to int.
25313 (cselib_preserve_cfa_base_value): New prototype.
25314 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25315 * dse.c (dse_step1): Likewise.
25316 * cfgcleanup.c (thread_jump): Likewise.
25317 * sched-deps.c (sched_analyze): Likewise.
25318 * gcse.c (local_cprop_pass): Likewise.
25319 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25320 If FN is non-NULL, call the callback always and whenever it returns
25321 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25322 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25323 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25324 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25325 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25326 * var-tracking.c: Include recog.h.
25327 (bb_stack_adjust_offset): Remove.
25328 (vt_stack_adjustments): Don't call it, instead just gather the
25329 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25330 (adjust_stack_reference): Remove.
25331 (compute_cfa_pointer): New function.
25332 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25333 (struct adjust_mem_data): New type.
25334 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25336 (get_address_mode): New function.
25337 (replace_expr_with_values): Use it.
25338 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25339 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25340 (adjust_sets): Remove.
25341 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25342 Use get_address_mode.
25343 (get_adjusted_src): Remove.
25344 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25345 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25346 (add_with_sets): Don't call adjust_sets.
25347 (fp_setter, vt_init_cfa_base): New functions.
25348 (vt_initialize): Change return type to bool. Move most of pool etc.
25349 initialization to the beginning of the function from end. Pass
25350 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25351 If !frame_pointer_needed, call vt_stack_adjustment before mos
25352 vector is filled, call vt_init_cfa_base if argp/framep has been
25353 eliminated to sp. If frame_pointer_needed and argp/framep has
25354 been eliminated to hard frame pointer, set
25355 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25356 encountering fp setter in the prologue. For MO_ADJUST, call
25357 log_op_type before pusing the op into mos vector, not afterwards.
25358 Call adjust_insn before cselib_process_insn/add_with_sets,
25359 call cancel_changes (0) afterwards.
25360 (variable_tracking_main_1): Adjust for vt_initialize calling
25361 vt_stack_adjustments and returning whether it succeeded or not.
25363 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25365 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25368 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25370 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25372 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25373 drap_reg has not been set.
25375 2010-03-15 Michael Matz <matz@suse.de>
25377 PR middle-end/43300
25378 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25379 use it to expand block copies.
25380 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25381 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25382 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25384 2010-03-15 Richard Guenther <rguenther@suse.de>
25386 PR tree-optimization/43367
25387 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25390 2010-03-15 Richard Guenther <rguenther@suse.de>
25392 PR tree-optimization/43317
25393 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25395 2010-03-15 Martin Jambor <mjambor@suse.cz>
25397 PR tree-optimization/43141
25398 * tree-sra.c (create_abstract_origin): New function.
25399 (modify_function): Call create_abstract_origin.
25401 2010-03-15 Chris Demetriou <cgd@google.com>
25403 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25406 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25408 PR middle-end/43354
25409 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25410 call insert_out_of_ssa_copy for default definitions.
25412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25414 * graphite-clast-to-gimple.c (my_long_long): Defined.
25415 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25416 * graphite-sese-to-poly.c (my_long_long): Defined.
25417 (scop_ivs_can_be_represented): Use it.
25419 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25421 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25422 graphite-max-bbs-per-function, and loop-block-tile-size.
25423 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25425 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25427 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25429 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25430 forward declaration.
25431 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25432 (add_upper_bounds_from_estimated_nit): New.
25433 (build_loop_iteration_domains): Use it.
25435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25437 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25439 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25441 PR middle-end/43306
25442 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25443 should be an INTEGER_CST. Also handle CASE_CONVERT.
25445 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25447 * graphite.c (graphite_initialize): To bound the number of bbs per
25448 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25449 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25450 * doc/invoke.texi: Document it.
25452 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25454 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25455 * graphite-sese-to-poly.h (build_poly_scop): Same.
25457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25459 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25460 the number of parameters in the scop. Use as an upper bound
25461 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25462 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25463 * doc/invoke.texi: Document it.
25465 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25467 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25468 * doc/c-tree.texi: Remove.
25469 * doc/generic.texi: Merge c-tree.texi here.
25470 * doc/gccint.texi (Trees): Remove menu entry.
25471 (c-tree.texi): Remove @include.
25472 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25473 * doc/languages.texi (Reading RTL): Ditto.
25475 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25478 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25480 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25482 PR middle-end/42431
25483 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25484 code added to work around reload clobbering CONST insns.
25486 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25488 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25489 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25490 (cselib_preserve_only_values): Remove retain argument, don't
25491 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25492 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25493 * var-tracking.c (micro_operation): Move insn field before union.
25494 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25495 (struct variable_tracking_info_def): Remove n_mos field, change
25496 mos into a vector of micro_operations.
25497 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25498 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25499 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25500 changing into a vector.
25501 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25502 come before all other uops generated by add_stores.
25503 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25505 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25506 a vector. Run just one pass over the bbs instead of separate counting
25507 and computation phase.
25508 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25511 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25512 into *nonlocalized_list vector.
25513 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25514 even if origin is non-NULL.
25515 (gen_variable_die): Likewise.
25516 (process_scope_var): Don't change origin.
25517 (gen_decl_die): Likewise.
25518 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25519 before adding new edges instead of after it, fix moving over
25522 2010-03-11 David S. Miller <davem@davemloft.net>
25524 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25526 * configure: Rebuild.
25528 2010-03-11 Martin Jambor <mjambor@suse.cz>
25530 PR tree-optimization/43257
25531 * tree.c (assign_assembler_name_if_neeeded): New function.
25532 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25533 above new function.
25534 * tree.h (assign_assembler_name_if_neeeded): Declare.
25535 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25536 the function if needed.
25538 2010-03-11 Chris Demetriou <cgd@google.com>
25540 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25541 include/stdint-gcc.h, and include/stdint.h world-readable.
25543 2010-03-11 Richard Guenther <rguenther@suse.de>
25545 PR tree-optimization/43255
25546 * tree-vrp.c (process_assert_insertions_for): Do not insert
25547 asserts for trivial conditions.
25549 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25551 PR tree-optimization/43280
25552 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25553 generation. Move calculation of size out of the if branch.
25554 (find_bswap): Modify compare number generation.
25556 2010-03-11 Richard Guenther <rguenther@suse.de>
25559 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25560 (input_gimple_stmt): Fixup handled component types during
25561 operand read. Also fix up decls in ADDR_EXPRs.
25563 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25565 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25566 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25568 2010-03-10 Jan Hubicka <jh@suse.cz>
25571 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25572 * varasm.c (get_variable_section): Don't do that here...
25573 (make_decl_rtl): ... and here.
25574 (do_assemble_alias): Produce decl RTL.
25575 (assemble_alias): Likewise.
25577 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25580 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25581 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25583 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25584 (based_loc_descr): Only express drap or vdrap regno based expressions
25585 using DW_OP_fbreg when not optimizing.
25586 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25587 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25588 REG_CFA_SET_VDRAP note.
25590 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25592 PR tree-optimization/43236
25593 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25594 error in calculation of base address in reverse iteration case.
25595 (generate_builtin): Take number of latch executions if the statement
25598 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25600 PR middle-end/42859
25601 * tree-eh.c: Include pointer-set.h.
25602 (lower_eh_dispatch): Filter out duplicate case labels and
25603 remove the unneeded edge when the label is unused. Return
25604 true when some edges are removed.
25605 (execute_lower_eh_dispatch): When any lowering resulted in
25606 removing an edge, also delete unreachable blocks.
25608 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25611 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25612 UNSPEC_MACHOPIC_OFFSET.
25614 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25617 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25618 (m68k_delegitimize_address): New function.
25620 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25623 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25626 * var-tracking.c (adjust_sets): New function.
25627 (count_with_sets, add_with_sets): Use it.
25628 (get_adjusted_src): New inline function.
25629 (add_stores): Use it.
25632 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25633 call cselib_dummy_expand_value_rtx_cb instead of
25634 cselib_expand_value_rtx_cb.
25637 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25638 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25639 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25640 and .cfi_endproc around the pic thunks.
25641 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25642 all queued unwind info register saves are saved before the call.
25643 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25644 considered as sp-=4 for unwind info and the pop as sp+=4 which
25645 also clobbers dest, but doesn't actually restore it.
25648 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25649 RTX_FRAME_RELATED_P.
25651 2010-03-09 Jie Zhang <jie@codesourcery.com>
25653 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25654 whitespaces in output template.
25656 2010-03-09 Jie Zhang <jie@codesourcery.com>
25658 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25659 out array boundary.
25661 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25663 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25664 builtins.exp in a separate job.
25666 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25668 * graphite-sese-to-poly.c (add_param_constraints): Use
25669 lower_bound_in_type and upper_bound_in_type.
25671 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25673 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25674 instead of unsigned_type_node.
25676 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25677 Reza Yazdani <reza.yazdani@amd.com>
25679 PR middle-end/43065
25680 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25681 on pointer type parameters.
25683 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25685 PR middle-end/42644
25686 PR middle-end/42130
25687 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25688 handle conversions from pointer to integers.
25689 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25690 induction variable, to be able to work with code generated by CLooG.
25691 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25692 (build_poly_scop): Bail out if we cannot codegen a loop.
25694 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25696 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25697 code generation with gloog_error.
25699 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25701 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25702 Call fold_convert on all the returned values.
25703 (expand_scalar_variables_expr): Pass to
25704 expand_scalar_variables_ssa_name the type of the resulting expression.
25706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25708 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25709 ppl_min_for_le_pointset.
25710 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25711 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25713 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25715 * graphite-dependences.c (map_into_dep_poly): Removed.
25716 (dependence_polyhedron_1): Use combine_context_id_scat.
25718 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25720 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25721 (struct poly_bb): Same.
25722 (combine_context_id_scat): New.
25724 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25726 PR middle-end/42326
25727 * sese.c (name_defined_in_loop_p): Return false for default
25730 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25732 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25733 and clean up the logic.
25735 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25737 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25740 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25742 * var-tracking.c (remove_cselib_value_chains): Define only for
25744 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25745 delete_slot_part, emit_notes_for_differences_1): Don't call
25746 remove_cselib_value_chains here.
25747 (set_slot_part, emit_notes_for_differences_2): Don't call
25748 add_cselib_value_chains here.
25749 (preserved_values): New vector.
25750 (preserve_value): New function.
25751 (add_uses, add_stores, vt_add_function_parameters): Use it
25752 instead of cselib_preserve_value.
25753 (changed_values_stack): New vector.
25754 (check_changed_vars_0): New function.
25755 (check_changed_vars_1, check_changed_vars_2): Use it.
25756 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25757 changed_values_stack VALUEs.
25758 (vt_emit_notes): For all preserved_values call
25759 add_cselib_value_chains. If ENABLE_CHECKING call
25760 remove_cselib_value_chains before verifying value_chains is empty.
25761 Initialize and free changed_values_stack.
25762 (vt_initialize): Initialize preserved_values.
25763 (vt_finalize): Free preserved_values.
25765 2010-03-08 Richard Guenther <rguenther@suse.de>
25767 PR tree-optimization/43269
25768 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25771 2010-03-08 Martin Jambor <mjambor@suse.cz>
25773 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25774 (ipa_is_param_called): Removed.
25775 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25776 (ipa_print_node_params): Do not print the called flag.
25777 (ipa_write_node_info): Do not stream the called flag.
25778 (ipa_read_node_info): Likewise.
25780 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25783 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25784 * cselib.c (struct expand_value_data): Add dummy field.
25785 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25787 (cselib_dummy_expand_value_rtx_cb): New function.
25788 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25790 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25791 * var-tracking.c: Include pointer-set.h.
25792 (variable): Change n_var_parts to char from int. Add
25793 cur_loc_changed and in_changed_variables fields.
25794 (variable_canonicalize): Remove.
25795 (shared_var_p): New inline function.
25796 (unshare_variable): Maintain cur_loc_changed and
25797 in_changed_variables fields. If var was in changed_variables,
25798 replace it there with new_var. Just copy cur_loc instead of
25799 resetting it to something else.
25800 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25801 (dataflow_set_union): Don't call variable_canonicalize.
25802 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25803 of their DEBUG_EXPR_TREE_DECLs.
25804 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25805 and in_changed_variables and cur_loc_changed is false.
25806 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25807 and cur_loc_changed. Don't update cur_loc here.
25808 (variable_merge_over_src): Don't call variable_canonicalize.
25809 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25810 removing loc that is equal to cur_loc, clear cur_loc,
25811 set cur_loc_changed and ensure variable_was_changed is called.
25812 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25813 compare pointers in cur_loc check, if it is equal to loc,
25814 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25815 (variable_different_p): Remove compare_current_location argument,
25816 don't compare cur_loc.
25817 (dataflow_set_different_1): Adjust variable_different_p caller.
25818 (variable_was_changed): If dv had some var in changed_variables
25819 already, reset in_changed_variables flag for it and propagate
25820 cur_loc_changed over to the new variable. On empty var
25821 always set cur_loc_changed. Set in_changed_variables on whatever
25822 var is added to changed_variables.
25823 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25824 Use shared_var_p. When removing loc that is equal to cur_loc,
25825 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25826 end, don't set it to something else, just call variable_was_changed.
25827 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25828 loc being removed, clear cur_loc and set cur_loc_changed.
25829 Set cur_loc_changed if all locations have been removed.
25830 (struct expand_loc_callback_data): New type.
25831 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25832 allocated. Always create SUBREGs if simplify_subreg failed.
25833 Prefer to use cur_loc, when that fails and still in
25834 changed_variables (and seen first time) recompute it. Set
25835 cur_loc_changed of variables which had to change cur_loc and
25836 compute elcd->cur_loc_changed if any of the subexpressions used
25837 had to change cur_loc.
25838 (vt_expand_loc): Adjust to pass arguments in
25839 expand_loc_callback_data structure.
25840 (vt_expand_loc_dummy): New function.
25841 (emitted_notes): New variable.
25842 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25843 that weren't used for any other decl in current
25844 emit_notes_for_changes call call vt_expand_loc_dummy to update
25845 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25846 first loc_chain location if NULL before. Always use just
25847 cur_loc instead of first loc_chain location. When cur_loc_changed
25848 is false, when not --enable-checking=rtl just don't emit any note.
25849 When rtl checking, compute the note and assert it is the same
25850 as previous note. Clear cur_loc_changed and in_changed_variables
25851 at the end before removing from changed_variables.
25852 (check_changed_vars_3): New function.
25853 (emit_notes_for_changes): Traverse changed_vars to call
25854 check_changed_vars_3 on each changed var.
25855 (emit_notes_for_differences_1): Clear cur_loc_changed and
25856 in_changed_variables. Recompute cur_loc of new_var.
25857 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25858 (vt_emit_notes): Initialize and destroy emitted_notes.
25860 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25862 PR rtl-optimization/42220
25863 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25864 Use verify_reg_tracked to determine if we should use OP_OUT rather
25866 (build_def_use): If we see an in-out operand for a register that we
25867 know nothing about, treat is an output if possible, fail the block if
25870 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25873 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25876 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25879 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25880 uses of relevant DEFs that are dead outside the loop too.
25882 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25884 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25886 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25888 * var-tracking.c (values_to_unmark): New variable.
25889 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25890 values_to_unmark vector. Moved body to...
25891 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25892 instead queue it into values_to_unmark vector.
25893 (vt_find_locations): Free values_to_unmark vector.
25895 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25897 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25898 (site.exp): Export them when plugins are enabled.
25900 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25902 PR middle-end/42326
25903 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25904 that contain scevs.
25905 (chrec_fold_multiply): Same.
25907 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25910 * c-decl.c (build_compound_literal): Return early if init is
25911 an error_mark_node.
25913 2010-03-04 Martin Jambor <mjambor@suse.cz>
25915 PR tree-optimization/43164
25916 PR tree-optimization/43191
25917 * tree-sra.c (type_consists_of_records_p): Reject records with
25918 zero-size bit-fields at the end.
25920 2010-03-04 Mike Stump <mikestump@comcast.net>
25922 * Makefile.in (TAGS): Remove *.y.
25924 2010-03-04 Richard Guenther <rguenther@suse.de>
25926 PR tree-optimization/40761
25927 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25929 (my_rev_post_order_compute): New function.
25930 (init_pre): Call it.
25932 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25934 PR middle-end/43209
25935 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25936 decrease the cost of an IV candidate when the cost is infinite.
25938 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25940 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25941 Use '3DNow!' for the extension of that name, ensure normal space
25943 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25945 2010-03-03 Jeff Law <law@redhat.com>
25947 * PR middle-end/32693
25948 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25949 than gen_rtx_SUBREG.
25950 (extract_bit_field_1): Likewise.
25952 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25954 * doc/sourcebuild.texi (Test directives): Document that arguments
25955 include-opts and exclude-opts are now optional for dg-skip-if,
25956 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25958 2010-03-03 Jason Merrill <jason@redhat.com>
25961 * cgraph.h (varpool_node): Add extra_name field.
25962 * varpool.c (varpool_extra_name_alias): New.
25963 (varpool_assemble_decl): Emit extra name aliases.
25964 (varpool_mark_needed_node): Look past an extra name alias.
25965 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25966 * lto-streamer-in.c (lto_input_tree): Read it.
25967 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25969 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25971 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25972 (sparc*-*-solaris2*): ...this.
25974 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25977 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25978 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25979 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25980 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25983 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25984 fallthrough to default handling, just with want_address 0 instead of 2.
25985 For single element lists, add_AT_loc directly, otherwise create an
25986 artificial variable DIE and stick location list to it.
25989 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25990 (VAL_EXPR_HAS_REVERSE): Define.
25991 (reverse_op): New function.
25992 (add_stores): For reversible operations add an extra MO_VAL_USE.
25994 2010-03-02 Jason Merrill <jason@redhat.com>
25996 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25998 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26000 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26001 (sparc64-*-linux*): Likewise.
26002 (sparc64-*-solaris2*): Include assembler files before linker ones.
26003 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26004 * config/sparc/gas.h: Delete.
26005 * config/sparc/sol2-64.h: Add copyright notice.
26006 * config/sparc/sol2-gas-bi.h: Likewise.
26007 * config/sparc/sol2-gld.h: Likewise.
26008 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26009 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26010 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26011 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26012 (sparc_elf_asm_named_section): Rename into...
26013 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26015 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26017 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26019 2010-03-02 Jeff Law <law@redhat.com>
26021 PR middle-end/42431
26022 * reload1.c (rtx_p, substitute_stack): Declare.
26023 (substitute): Record addresses of changed rtxs.
26024 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26025 Restore the original rtx when complete.
26026 (reload): Free subsitute_stack when complete.
26028 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26030 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26031 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26033 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26034 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26035 Torture Tests): Change from subsection to section.
26037 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26038 Steven Bosscher <steven@gcc.gnu.org>
26040 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26043 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26045 PR middle-end/42640
26046 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26047 the assignment from the new induction variable to the assignment
26048 of the value from the original loop PHI function.
26050 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26051 Daniel Jacobowitz <dan@codesourcery.com>
26053 * doc/sourcebuild.texi (Test directives): Clarify options to
26056 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26058 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26059 Disable cfi directives unless GCC and gas agree on using read-only
26060 .eh_frame sections for 64-bit.
26061 * configure: Regenerate.
26063 2010-03-01 Richard Guenther <rguenther@suse.de>
26065 PR tree-optimization/43220
26066 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26067 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26069 2010-03-01 Richard Guenther <rguenther@suse.de>
26070 Martin Jambor <mjambor@suse.cz>
26072 PR middle-end/41250
26073 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26074 gimplified parameters.
26076 2010-03-01 Christian Bruel <christian.bruel@st.com>
26078 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26080 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26082 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26084 2010-03-01 Richard Guenther <rguenther@suse.de>
26086 PR middle-end/43213
26087 * expr.c (expand_assignment): Use the alias-oracle to tell
26088 if the rhs aliases the result decl.
26090 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26093 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26094 to sol_gt_pch_get_address.
26095 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26096 64-bit, SPARC and x86.
26097 (sol_gt_pch_get_address): New function.
26099 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26101 * toplev.h (inform_n, error_n): Declare.
26102 * diagnostic.c (inform_n, error_n): New function.
26104 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26106 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26107 has no rtl yet when processing local_decls, queue it and recheck
26108 if deferred stack allocation hasn't assigned it rtl.
26110 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26112 * config/sh/sh.c (unspec_bbr_uid): New.
26113 (gen_block_redirect): Use it instead of INSN_UID.
26114 (gen_far_branch): Likewise.
26116 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26118 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26119 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26121 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26123 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26124 (Warning Options): -Wno-conversion-null is valid for
26125 Objective-C++ as well.
26126 * doc/tm.texi (Named Address Spaces): Likewise.
26127 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26128 * doc/tree-ssa.texi (Tree SSA): Likewise.
26130 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26133 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26134 by default. Don't set the default arch for
26135 i[34567]86-*-darwin*|x86_64-*-darwin*.
26137 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26140 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26141 default. Set the default 32bit/64bit archs with $with_arch
26142 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26144 2010-02-27 Richard Guenther <rguenther@suse.de>
26146 PR tree-optimization/43186
26147 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26148 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26149 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26150 unroller iterations.
26152 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26154 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26155 required and i[34567]86-*-* targets don't support 64bit ISA.
26157 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26160 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26161 the same alias set.
26163 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26165 * config.gcc: Set the default arch at least to Prescott for
26166 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26167 if SSE math is enabled.
26169 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26171 * diagnostic.c (diagnostic_initialize): Update.
26172 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26174 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26175 (diagnostic_inhibit_notes): New.
26176 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26178 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26181 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26182 * doc/standards.texi: Likewise.
26183 * doc/extend.texi: Likewise.
26184 * doc/trouble.texi: Likewise.
26185 * doc/cppopts.texi: Likewise.
26186 * doc/install.texi: Likewise.
26187 * c.opt (std=c90,std=gnu90): New options.
26188 * c-opts.c (c_common_handle_option): Handle them.
26190 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26193 * c-decl.c (undeclared_variable): Use an informative note.
26195 2010-02-26 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/43186
26198 * gimple.h (gimple_fold): Remove.
26199 * gimple.c (gimple_fold): Remove. Inline into single user ...
26200 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26201 Try harder for conditions.
26203 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26206 * function.c (used_types_insert): Don't skip through named pointer
26207 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26208 and it is different from the main variant's type.
26210 2010-02-26 Nick Clifton <nickc@redhat.com>
26212 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26214 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26216 * config.gcc: Support --with-fpmath=sse for x86.
26218 * config/i386/ssemath.h: New.
26220 * doc/install.texi (--with-fpmath=sse): Documented.
26222 2010-02-26 Richard Guenther <rguenther@suse.de>
26224 PR tree-optimization/43188
26225 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26226 vector types of over-aligned element type.
26228 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26231 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26232 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26234 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26236 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26238 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26240 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26241 * var-tracking.c: Include diagnostic.h.
26242 (debug_dv): New function.
26243 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26246 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26247 (add_value_chain, add_value_chains, remove_value_chain,
26248 remove_value_chains): Handle DEBUG_EXPRs.
26249 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26252 * regcprop.c (struct queued_debug_insn_change): New type.
26253 (struct value_data_entry): Add debug_insn_changes field.
26254 (struct value_data): Add n_debug_insn_changes field.
26255 (debug_insn_changes_pool): New variable.
26256 (free_debug_insn_changes, apply_debug_insn_changes,
26257 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26258 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26259 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26261 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26263 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26264 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26265 changes, call cprop_find_used_regs via note_stores.
26266 (copyprop_hardreg_forward): When copying vd from predecessor
26267 which has any queued DEBUG_INSN changes, make sure the pointers are
26268 cleared. At the end call df_analyze and then if there are any
26269 DEBUG_INSN changes queued at the end of some basic block for still
26270 live registers, apply them.
26271 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26273 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26275 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26278 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26280 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26281 targets. Set the default with_cpu/with_arch from arch/cpu.
26282 Allow x86-64 and native for with_cpu/with_arch.
26284 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26286 * ebitmap.c: Change calls to verify_popcount with calls to
26287 sbitmap_verify_popcount.
26288 (ebitmap_clear_bit): Fixed map->cacheindex test and
26289 map>cache update when bit clearing results in an empty
26292 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26295 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26296 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26297 and support both V2DF and V2DI modes.
26298 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26299 support both V2DF and V2DI modes.
26300 (general): Delete trailing whitespace from a few patterns.
26302 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26303 V2DF/V2DI interleave high/low builtins.
26305 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26308 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26309 interleave high/low functions.
26311 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26313 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26314 #pragma extern_prefix.
26316 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26319 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26320 BLKmode, assert op0 is a MEM and just adjust its mode.
26323 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26324 if bitpos isn't multiple of mode's bitsize.
26326 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26328 * c.opt (-ftemplate-depth=): New.
26329 (-ftemplate-depth-): Deprecate.
26330 * optc-gen.awk: Handle -ftemplate-depth=.
26331 * opth-gen.awk: Likewise.
26332 * c-opts.c (c_common_handle_option): Likewise.
26333 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26335 2010-02-24 Jason Merrill <jason@redhat.com>
26337 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26339 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26341 * cfg.c (alloc_aux_for_block): Remove inline.
26342 (alloc_aux_for_edge): Likewise.
26344 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26346 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26348 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26350 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26351 * config/i386/sol2-gas.h: New file.
26352 * config.gcc (i[34567]86-*-solaris2*): Use it.
26354 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26357 * c-typeck.c (ep_convert_and_check): New.
26358 (build_conditional_expr): Use it.
26359 (build_binary_op): Likewise.
26361 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26363 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26366 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26367 bounds even for -O+.
26368 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26369 expr needs to have DECL_NAME set.
26371 2010-02-24 Nick Clifton <nickc@redhat.com>
26373 * config/mep/mep.c: Include gimple.h.
26374 (mep_function_uses_sp): Delete unused function.
26375 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26376 parameters. Use unsigned integers to count args. Return a
26377 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26379 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26382 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26383 greater or equal to nelt instead of 2 * nelt.
26384 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26387 2010-02-23 Jason Merrill <jason@redhat.com>
26390 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26391 in cfun->local_decls even if they have register types.
26394 * stor-layout.c (place_field): Don't warn about unnecessary
26395 DECL_PACKED if the type is packed.
26397 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26400 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26401 GOTOFF relocs, even when the base reg isn't pic pointer.
26403 2010-02-23 Michael Matz <matz@suse.de>
26406 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26407 (expand_gimple_basic_block): Generate and use debug temps if there
26408 are debug uses left after the last real use of TERed ssa names.
26409 Unlink debug immediate uses when they are expanded.
26411 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26414 * config/i386/i386.c (override_options): Reorganise to provide
26415 better error messages.
26417 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26419 PR middle-end/43083
26420 * graphite-scop-detection.c (create_single_exit_edge): Move
26421 the call to find_single_exit_edge to....
26422 (create_sese_edges): ...here. Don't handle multiple edges
26423 exiting the function.
26424 (build_graphite_scops): Don't handle multiple edges
26425 exiting the function.
26427 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26429 PR middle-end/43097
26430 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26431 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26433 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26435 PR middle-end/43026
26436 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26438 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26441 * c-typeck.c (convert_arguments): Print declaration location.
26442 * c-common.c (validate_nargs): Rename as
26443 builtin_function_validate_nargs.
26444 (check_builtin_function_arguments): Update.
26446 2010-02-22 Richard Guenther <rguenther@suse.de>
26449 * tree-inline.c (declare_return_variable): Use the type of
26450 the call stmt lhs if available.
26452 2010-02-22 Duncan Sands <baldrick@free.fr>
26454 * passes.c (register_pass): Always consider all pass lists when
26455 ref_pass_instance_number is zero.
26457 2010-02-22 Richard Guenther <rguenther@suse.de>
26459 PR tree-optimization/42749
26460 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26461 parameter. Do arithmetic in the original type.
26462 (update_accumulator_with_ops): Likewise.
26463 (adjust_accumulator_values): Adjust.
26465 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26467 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26468 (QI to BLKmode splitter): New splitter.
26470 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26472 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26473 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26475 2010-02-22 Richard Guenther <rguenther@suse.de>
26477 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26479 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26481 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26482 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26483 ($(T)crti.o, $(T)crtn.o): Remove rules.
26485 2010-02-21 Tobias Burnus <burnus@net-b.de>
26488 * doc/invoke.texi (-fassociative-math): Document that this
26489 option is automatically enabled for Fortran.
26491 2010-02-20 David S. Miller <davem@davemloft.net>
26493 * configure.ac: Test if linker and assembler properly support
26494 GOTDATA_OP relocations.
26495 * configure: Rebuild.
26496 * config.in: Likewise.
26497 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26498 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26499 (movsi_high_pic): Likewise.
26500 (movdi_lo_sum_pic): Likewise.
26501 (movdi_high_pic): Likewise.
26502 (movsi_pic_gotdata_op): New pattern.
26503 (movdi_pic_gotdata_op): Likewise.
26504 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26505 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26507 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26510 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26511 attribute to ssemul.
26512 (xop_mulv2div2di3_high): Ditto.
26514 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26517 * c.opt (Wconversion-null): New option.
26518 * doc/invoke.texi (Wconversion-null): Document.
26520 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26522 * common.opt (Wlarger-than-): Add Undocumented.
26524 2010-02-19 Mike Stump <mikestump@comcast.net>
26526 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26528 2010-02-19 Jason Merrill <jason@redhat.com>
26531 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26532 * configure: Likewise.
26534 2010-02-20 Alan Modra <amodra@gmail.com>
26536 PR middle-end/42344
26537 * cgraph.h (cgraph_make_decl_local): Declare.
26538 * cgraph.c (cgraph_make_decl_local): New function.
26539 (cgraph_make_node_local): Use it.
26540 * cgraphunit.c (cgraph_function_versioning): Likewise.
26541 * ipa.c (function_and_variable_visibility): Likewise.
26543 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26546 * except.c (sjlj_emit_function_enter): Don't call
26547 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26549 * rtl.h (add_reg_br_prob_note): Remove prototype.
26551 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26554 * c-common.c (conversion_warning): Remove widening conversions
26555 before checking the conversion of integers to reals.
26557 2010-02-19 Mike Stump <mikestump@comcast.net>
26559 PR middle-end/43125
26560 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26563 * cgraphunit.c (process_function_and_variable_attributes): Check
26564 DECL_PRESERVE_P instead of looking up attribute "used".
26565 * ipa-pure-const.c (check_decl): Likewise.
26566 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26567 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26568 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26569 instead of attribute "used".
26570 * config/sol2-c.c (solaris_pragma_init): Likewise.
26571 (solaris_pragma_fini): Likewise.
26573 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26575 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26576 Use XCNEW instead of xcalloc.
26577 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26578 XNEW instead of xmalloc.
26579 (get_fields): Use XNEWVEC instead of xmalloc.
26582 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26583 populate vars array.
26584 (create_new_general_access): For debug stmts just reset value.
26585 (get_stmt_accesses): For accesses within debug stmts just record them
26586 using add_access_to_acc_sites instead of preventing the peeling or
26587 counting them as accesses.
26589 PR middle-end/42233
26590 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26592 2010-02-19 Richard Guenther <rguenther@suse.de>
26594 PR tree-optimization/42916
26595 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26598 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26600 * configure.ac: Replace all uses of changequote in macro arguments
26601 with proper quoting.
26603 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26605 PR middle-end/42233
26606 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26608 2010-02-19 Richard Guenther <rguenther@suse.de>
26610 PR tree-optimization/42944
26611 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26612 test for aliasing with errno.
26614 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26616 PR middle-end/42233
26617 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26618 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26619 * dojump.c: Include output.h.
26620 (inv): New inline function.
26621 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26622 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26623 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26624 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26625 argument, pass it down to other calls.
26626 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26627 add REG_BR_PROB note to the conditional jump.
26628 * cfgexpand.c (add_reg_br_prob_note): Removed.
26629 (expand_gimple_cond): Don't call it, add the probability
26630 as last argument to jumpif_1/jumpifnot_1.
26631 * Makefile.in (dojump.o): Depend on output.h.
26632 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26634 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26635 * stmt.c (do_jump_if_equal): Likewise.
26636 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26637 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26638 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26640 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26641 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26642 jumpifnot_1 callers.
26643 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26645 (store_expr): Adjust jumpifnot caller.
26646 (store_constructor): Adjust jumpif caller.
26648 PR middle-end/42233
26649 * gimplify.c (gimple_boolify): For __builtin_expect call
26650 gimple_boolify also on its first argument.
26652 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26654 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26656 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26657 * configure: Regenerated.
26659 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26661 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26662 lang_hooks.types_compatible_p instead of comptypes.
26664 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26666 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26667 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26668 if __prefer_thumb__ is defined.
26670 2010-02-18 Martin Jambor <mjambor@suse.cz>
26672 PR tree-optimization/43066
26673 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26674 array with zero-sized element type.
26676 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26678 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26679 rtx, allocate struct var_loc_node here and return it to the
26680 caller, and only if it is actually needed.
26681 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26682 move it earlier and return immediately if it returns NULL.
26684 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26686 * config/sparc/gas.h: New file. Restore
26687 TARGET_ASM_NAMED_SECTION to its ELF default.
26688 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26689 check !HAVE_GNU_AS.
26690 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26691 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26692 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26693 after sparc/sysv4.h.
26695 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26697 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26699 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26701 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26702 patterns from predicated pattern.
26704 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26707 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26708 for insn mnemonic suffix.
26710 2010-02-17 Richard Guenther <rguenther@suse.de>
26712 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26715 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26718 * caller-save.c (save_call_clobbered_regs): If BB ends with
26719 a DEBUG_INSN, move any notes in between last real insn and the last
26720 DEBUG_INSN after the last DEBUG_INSN.
26722 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26724 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26725 Fix return type. Fix argument type. Explain meaning of return value.
26727 2010-02-16 Richard Guenther <rguenther@suse.de>
26729 PR tree-optimization/41043
26730 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26731 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26733 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26735 2010-02-16 Ira Rosen <irar@il.ibm.com>
26737 PR tree-optimization/43074
26738 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26739 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26740 vectorizable cycles in hybrid SLP check.
26741 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26743 2010-02-16 Richard Guenther <rguenther@suse.de>
26745 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26746 (true_dependence): If memrefs_conflict_p computes must-alias
26747 trust it. Move TBAA check after offset-based disambiguation.
26748 (canon_true_dependence): Likewise.
26750 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26752 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26753 * doc/invoke.texi: Document it.
26754 * var-tracking.c: Include toplev.h and params.h.
26755 (vt_find_locations): Return bool indicating success. Compute
26756 hash sizes unconditionally. Check new parameter, report.
26757 (variable_tracking_main_1): Check vt_find_locations results and
26758 retry. Renamed from...
26759 (variable_tracking_main): ... this. New wrapper to preserve
26760 flag_var_tracking_assignments.
26761 * Makefile.in (var-tracking.o): Adjust dependencies.
26763 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26764 Jakub Jelinek <jakub@redhat.com>
26767 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26768 if weak_import attribute is present.
26769 * config/darwin.c (machopic_select_section): Likewise.
26771 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26773 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26774 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26775 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26776 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26781 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26782 Fix argument types.
26784 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26785 Rewrite text to refer to the names.
26787 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26789 * config/i386/i386-builtin-types.def
26790 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26791 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26792 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26793 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26794 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26795 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26796 IX86_BUILTIN_VPERMIL2PS256.
26797 (MULTI_ARG_4_DF2_DI_I): Defined.
26798 (MULTI_ARG_4_DF2_DI_I1): Defined.
26799 (MULTI_ARG_4_SF2_SI_I): Defined.
26800 (MULTI_ARG_4_SF2_SI_I1): Defined.
26801 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26802 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26803 __builtin_ia32_vpermil2ps256.
26804 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26805 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26806 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26807 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26808 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26809 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26810 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26811 CODE_FOR_xop_vpermil2v8sf3.
26812 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26813 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26814 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26815 (_mm256_permute2_pd): New.
26816 (_mm_permute2_ps): New.
26817 (_mm256_permute2_ps): New.
26819 2010-02-15 Nick Clifton <nickc@redhat.com>
26821 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26822 boolean parameters. Use emit_jump_insn when emitting a pop
26823 instruction containing a return insn.
26824 (push): Use 'true' rather than '1' as second parameter to F.
26825 (h8300_expand_prologue): Likewise.
26826 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26827 (h8300_expand_epilogue): Likewise.
26829 2010-02-15 Richard Guenther <rguenther@suse.de>
26831 PR middle-end/43068
26832 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26835 2010-02-15 Nick Clifton <nickc@redhat.com>
26837 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26840 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26842 * intl.c (fake_ngettext): New function.
26843 * intl.h (fake_ngettext): Declare.
26844 (ngettext): Define macro.
26845 * collect2.c (notice_translated): New function.
26846 (main): Use notice_translated and ngettext.
26847 * collect2.h (notice_translated): Declare.
26849 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26851 * reorg.c (delete_computation): Comment fixes.
26852 * caller-save.c (setup_save_areas): Idem.
26853 * sel-sched-dump.c (dump_lv_set): Idem.
26856 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26858 * config/s390/s390.c (s390_sched_init): New function.
26859 (TARGET_SCHED_INIT): Target hook defined.
26861 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26862 Jack Howarth <howarth@bromo.med.uc.edu>
26863 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26866 Partial revert of unintended change in fix for PR41605.
26867 * config/darwin.h: Fix typo.
26868 * config/darwin9.h: Same.
26870 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26872 * c-pch.c (pch_init): Clear v.
26874 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26876 PR middle-end/42930
26877 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26878 graphite_can_represent_init for MULT_EXPR.
26880 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26882 PR middle-end/42914
26883 PR middle-end/42530
26884 * graphite-sese-to-poly.c (remove_phi): New.
26885 (translate_scalar_reduction_to_array): Call remove_phi.
26887 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26889 PR middle-end/42771
26890 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26891 * graphite-clast-to-gimple.h (gloog): Update declaration.
26892 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26893 * graphite-poly.h (struct poly_bb): Add missing comments.
26894 (struct scop): Add poly_scop_p field.
26895 (POLY_SCOP_P): New.
26896 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26897 * graphite.c (graphite_transform_loops): Build the polyhedral
26898 representation for each scop before code generation.
26899 * sese.c (rename_variables_in_operand): Removed.
26900 (rename_variables_in_expr): Return the renamed expression.
26901 (rename_sese_parameters): New.
26902 * sese.h (rename_sese_parameters): Declared.
26904 2010-02-11 Richard Guenther <rguenther@suse.de>
26906 PR tree-optimization/42998
26907 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26908 POINTER_PLUS_EXPR properly.
26910 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26911 Changpeng Fang <changpeng.fang@amd.com>
26913 PR middle-end/40886
26914 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26915 the cost of an IV candidate when the IV is used in a test against zero.
26917 * gcc.dg/tree-ssa/ivopts-3.c: New.
26919 2010-02-11 Richard Guenther <rguenther@suse.de>
26922 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26923 pointer-vs-decl case by swapping refs. Handle some cases
26924 of pointer-vs-decl disambiguations more conservatively.
26925 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26926 to false after expanding.
26928 2010-02-11 Richard Guenther <rguenther@suse.de>
26931 * gcc.c (process_command): Handle LTO file@offset case more
26934 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26936 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26937 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26939 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26941 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26942 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26943 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26944 Optimize eq/ne comparisons when both arguments are known to be
26946 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26947 Don't mask operands unnecessarily if they are known to be already
26950 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26952 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26955 2010-02-10 Richard Guenther <rguenther@suse.de>
26957 PR tree-optimization/43017
26958 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26959 for wrapping signed arithmetic.
26961 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26964 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26965 if no debug info should be emitted for it.
26967 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26969 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26970 note when flag_exceptions is set.
26972 2010-02-10 Duncan Sands <baldrick@free.fr>
26974 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26976 2010-02-10 Richard Guenther <rguenther@suse.de>
26979 * tree.c (get_unwidened): Handle constants.
26980 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26982 2010-02-10 Martin Jambor <mjambor@suse.cz>
26985 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26986 check for variable argument counts independently.
26988 2010-02-10 Christian Bruel <christian.bruel@st.com>
26991 * config/sh/sh.c (find_barrier): Increase length for non delayed
26992 conditional branches.
26994 2010-02-10 Christian Bruel <christian.bruel@st.com>
26996 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26998 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27000 * builtins.c (set_builtin_user_assembler_name): Also handle
27001 ffs if int is smaller than word.
27003 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27005 PR middle-end/42973
27006 * ira-conflicts.c (get_dup): Remove.
27007 (process_reg_shuffles): Add new parameter. Use it as an
27008 additional guard for copy generation.
27009 (add_insn_allocno_copies): Rewrite.
27011 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27013 * common.opt (fsched2-use-traces): Preserved for backward
27015 * doc/invoke.texi: Remove the documentation about option
27016 -fsched2-use-traces.
27017 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27018 flag_sched2_use_traces.
27019 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27020 the backward compatibility flag section.
27022 2010-02-09 Richard Guenther <rguenther@suse.de>
27024 PR tree-optimization/43008
27025 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27026 make HEAP variables initialized from global memory if they
27027 are not known builtin functions.
27028 (find_func_aliases): Adjust.
27030 2010-02-09 Richard Guenther <rguenther@suse.de>
27032 PR tree-optimization/43000
27033 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27034 arithmetic manually.
27036 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27038 PR tree-optimization/42931
27039 * tree-loop-linear.c (try_interchange_loops): Don't call
27040 double_int_mul if estimated_loop_iterations failed.
27042 2010-02-08 Martin Jambor <mjambor@suse.cz>
27044 PR middle-end/42898
27045 * tree-sra.c (build_accesses_from_assign): Do not mark in
27046 should_scalarize_away_bitmap if stmt has volatile ops.
27047 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27050 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27052 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27054 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27056 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27057 before the pattern.
27059 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27061 PR middle-end/42946
27062 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27064 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27066 PR middle-end/42988
27067 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27068 to unknown_dependence.
27069 (graphite_legal_transform_dr): Handle the unknown_dependence.
27070 (graphite_carried_dependence_level_k): Same.
27072 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27074 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27076 2010-02-07 Richard Guenther <rguenther@suse.de>
27078 PR middle-end/42991
27079 * expr.c (get_inner_reference): Always initialize *pbitsize.
27081 2010-02-07 Richard Guenther <rguenther@suse.de>
27083 PR middle-end/42956
27084 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27085 new ARRAY_REFs on variable size element or minimal index arrays.
27087 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27088 gimple_fold_indirect_ref.
27090 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27093 * arm.c (arm_override_options): Just return if the user has specified
27094 an invalid fpu name.
27096 2010-02-03 Jason Merrill <jason@redhat.com>
27099 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27100 i386_pe_maybe_record_exported_symbol.
27102 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27105 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27106 (pa_delegitimize_address): New function.
27108 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27110 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27111 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27113 2010-02-05 Richard Guenther <rguenther@suse.de>
27116 * lto-streamer-in.c (get_resolution): Deal with references
27117 to undefined functions.
27119 2010-02-05 Richard Guenther <rguenther@suse.de>
27121 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27122 (fold_const_aggregate_ref): Likewise.
27123 (ccp_fold_stmt): Substitute loads.
27124 (maybe_fold_reference): Verify types before substituting.
27126 (fold_gimple_assign): Unshare properly.
27127 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27129 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27131 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27132 for rs6000_gen_cell_microcode.
27134 2010-02-04 Richard Guenther <rguenther@suse.de>
27136 PR rtl-optimization/42952
27137 * dse.c (const_or_frame_p): Remove MEM handling.
27139 2010-02-04 Nick Clifton <nickc@redhat.com>
27141 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27142 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27143 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27144 (mn10300_asm_output_mi_thunk): New function.
27145 (mn10300_can_output_mu_thunk): New function.
27146 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27147 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27148 (FUNCTION_ARG): Delete incorrect comment.
27150 2010-02-03 Jason Merrill <jason@redhat.com>
27153 * fold-const.c (operand_equal_p): Handle erroneous types.
27155 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27157 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27159 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27161 PR rtl-optimization/42941
27162 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27165 2010-02-03 Jason Merrill <jason@redhat.com>
27168 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27170 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27173 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27174 (cselib_reset_table): Renamed from...
27175 (cselib_reset_table_with_next_value): ... this.
27176 (cselib_get_next_uid): Renamed from...
27177 (cselib_get_next_unknown_value): ... this.
27178 * cselib.c (next_uid): Renamed from...
27179 (next_unknown_value): ... this.
27180 (cselib_clear_table): Adjust.
27181 (cselib_reset_table): Adjust. Renamed from...
27182 (cselib_reset_table_with_next_value): ... this.
27183 (cselib_get_next_uid): Adjust. Renamed from...
27184 (cselib_get_next_unknown_value): ... this.
27185 (get_value_hash): Use hash.
27186 (cselib_hash_rtx): Likewise.
27187 (new_cselib_val): Adjust. Set and dump uid.
27188 (cselib_lookup_mem): Pass next_uid as hash.
27189 (cselib_subst_to_values): Likewise.
27190 (cselib_log_lookup): Dump uid.
27191 (cselib_lookup): Pass next_uid as hash. Adjust.
27192 (cselib_process_insn): Adjust.
27193 (cselib_init): Initialize next_uid.
27194 (cselib_finish): Adjust.
27195 (dump_cselib_table): Likewise.
27196 * dse.c (canon_address): Dump value uid.
27197 * print-rtl.c (print_rtx): Print value uid.
27198 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27200 (dv_uid): New function, sort of renamed from...
27201 (dv_htab_hash): ... this, reimplemented in terms of it and...
27202 (dv_uid2hash): ... this. New.
27203 (variable_htab_eq): Drop excess assertions.
27204 (tie_break_pointers): Removed.
27205 (canon_value_cmp): Compare uids.
27206 (variable_post_merge_New_vals): Print uids.
27207 (vt_add_function_parameters): Adjust.
27208 (vt_initialize): Reset table. Adjust.
27210 2010-02-03 Richard Guenther <rguenther@suse.de>
27212 PR tree-optimization/42944
27213 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27214 (call_may_clobber_ref_p_1): Likewise. Properly handle
27215 malloc and calloc clobbering errno.
27217 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27219 * doc/invoke.texi: Fix name of sched1 dump.
27221 * opts.c (decode_options): Set flag_tree_switch_conversion
27222 only conditionally on optimize >= 2.
27224 * gcse.c: Assorted comment fixes in pass description.
27226 2010-02-03 Anthony Green <green@moxielogic.com>
27228 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27229 nop padding in order to maintain alignment of storage location of
27230 target function address.
27231 (moxie_trampoline_init): Store target function address at newly
27233 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27235 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27237 2010-02-03 Richard Guenther <rguenther@suse.de>
27239 PR middle-end/42927
27240 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27242 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27244 * config.gcc: Reenable check for obsolete targets.
27245 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27246 mips-sgi-irix6.[0-4]*.
27248 2010-02-02 Nick Clifton <nickc@redhat.com>
27250 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27251 constant size of 4 as being the same as 0.
27252 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27253 can take values in the range 0..4.
27255 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27258 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27259 as _darwin10_Unwind_FindEnclosingFunction().
27260 * libgcc-libsystem.ver: New.
27262 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27265 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27266 implicitly set registers.
27268 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27270 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27271 (arm_override_options): Allow automatic selection of the thread
27272 pointer register if thumb2.
27273 (legitimize_pic_address): Improve code sequences for Thumb2.
27274 (arm_call_tls_get_addr): Likewise.
27275 (legitimize_tls_address): Likewise.
27276 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27277 (pic_load_addr_32bit): ... this. New named pattern.
27278 * thumb2.md (pic_load_addr_thumb2): Delete.
27279 (pic_load_dot_plus_four): Delete.
27280 (tls_load_dot_plus_four): New named pattern.
27282 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27285 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27286 Document fix for TLS bug.
27288 2010-01-31 Richard Guenther <rguenther@suse.de>
27290 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27291 conservatively correct.
27293 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27297 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27299 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27301 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27303 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27305 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27307 * config.gcc: Adjust order of makefile fragments for mingw targets.
27309 2010-01-31 Richard Guenther <rguenther@suse.de>
27311 PR middle-end/42898
27312 * gimplify.c (gimplify_init_constructor): For volatile LHS
27313 initialize a temporary.
27315 2010-01-31 Matthias Klose <doko@ubuntu.com>
27317 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27319 * configure: Regenerate.
27321 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27323 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27324 the same alias set and their sizes different constantness.
27325 (aliasing_component_refs_p): Revert 2009-10-24 change.
27327 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27329 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27332 2010-01-29 Richard Guenther <rguenther@suse.de>
27334 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27335 Assert we successfully updated the call.
27337 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27339 PR rtl-optimization/42889
27340 * df.h (df_set_bb_dirty_nonlr): New prototype.
27341 * df-core.c (df_set_bb_dirty_nonlr): New function.
27342 * df-scan.c (df_insn_rescan): Call it instead of
27343 df_set_bb_dirty for DEBUG_INSNs.
27345 2010-01-29 Richard Guenther <rguenther@suse.de>
27347 PR middle-end/37448
27348 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27349 quadratic behavior in most cases.
27351 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27354 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27355 in the call to gen_x86_movsicc_0_m1.
27357 2010-01-28 Richard Guenther <rguenther@suse.de>
27359 PR tree-optimization/42871
27360 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27362 2010-01-28 Richard Guenther <rguenther@suse.de>
27364 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27365 into call arguments.
27367 2010-01-28 Richard Guenther <rguenther@suse.de>
27369 PR middle-end/42883
27370 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27371 the forwarder if the destination is an EH landing pad.
27373 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27375 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27376 block list passed to gimple_duplicate_sese_tail.
27377 (parallelize_loops): Avoid parallelization when the function
27378 has_nonlocal_label.
27379 Avoid parallelization when the preheader is IRREDUCIBLE.
27380 Try to optimize when estimated_loop_iterations_int is unresolved.
27381 Add the loop's location to the dump file.
27382 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27383 (gimple_duplicate_sese_tail): Remove the check for the latch.
27384 Redirect nexits to the exit block.
27385 Remove handling of the incoming edges to the latch.
27386 Redirect the backedge from the copied latch to the exit bb.
27388 2010-01-28 Michael Matz <matz@suse.de>
27391 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27392 Wrap force_reg into a sequence, emit it before user.
27394 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27396 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27398 (arm_legacy_rev): Likewise.
27399 (thumb_legacy_rev): Likewise.
27401 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27403 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27404 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27405 on MEM's address failed, try avoid_constant_pool_reference and
27406 recurse if it returned something different.
27407 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27408 address, try avoid_constant_pool_reference and recurse if it
27409 returned something different.
27410 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27411 address and avoid_constant_pool_reference returned something
27412 different, don't set have_address.
27414 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27417 * var-tracking.c (val_store): Add modified argument, obey it.
27419 (count_uses): Move down logging of main.
27420 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27421 don't need resolution.
27422 (emit_notes_in_bb): Likewise.
27424 2010-01-27 Richard Guenther <rguenther@suse.de>
27426 PR middle-end/42878
27427 * tree-inline.c (remap_decl): Delay remapping of SSA name
27428 default definitions until we need them.
27430 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27432 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27433 (rs6000_delegitimize_address): New function.
27435 * config/s390/s390.c (s390_delegitimize_address): Call
27436 delegitimize_mem_from_attrs.
27438 PR middle-end/42874
27439 * tree-inline.c (cannot_copy_type_1): Removed.
27440 (copy_forbidden): Don't forbid copying of functions containing
27441 records/unions with variable length fields.
27443 2010-01-27 Christian Bruel <christian.bruel@st.com>
27447 * config/sh/sh.c (find_barrier): Increase length for non delayed
27448 conditional branches.
27450 2010-01-27 Matthias Klose <doko@ubuntu.com>
27452 * configure.ac (gnu-unique-object): Fix ldd version check.
27453 * configure: Regenerate.
27455 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27457 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27459 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27460 Test for HAVE_GNU_AS value.
27462 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27464 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27465 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27466 INT64_TYPE): Define.
27467 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27468 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27469 INT_LEAST64_TYPE): Define.
27470 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27471 UINT_LEAST64_TYPE): Define.
27472 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27473 INT_FAST64_TYPE): Define.
27474 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27475 UINT_FAST64_TYPE): Define.
27476 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27477 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27478 (SIG_ATOMIC_TYPE): Define.
27480 2010-01-26 Richard Guenther <rguenther@suse.de>
27482 * df-scan.c (df_scan_set_bb_info): Remove assert.
27483 (df_insn_rescan_debug_internal): Merge asserts.
27484 (df_install_ref): Likewise.
27485 (df_mark_reg): Use bitmap_set_range.
27486 (df_hard_reg_used_p): Remove assert.
27487 (df_hard_reg_used_count): Likewise.
27489 2010-01-26 Richard Guenther <rguenther@suse.de>
27491 PR rtl-optimization/42685
27492 * web.c (web_main): Ignore DEBUG_INSNs.
27494 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27496 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27498 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27499 Fix types of fndecl and arglist parameters.
27501 2010-01-26 Richard Guenther <rguenther@suse.de>
27503 PR middle-end/42806
27504 * tree-eh.c (unsplit_eh): Skip debug insns.
27506 2010-01-26 Richard Guenther <rguenther@suse.de>
27508 PR tree-optimization/42250
27509 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27511 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27514 * omp-low.c (expand_omp_sections): Only use single_pred if
27515 l2_bb is single_pred_p.
27517 2010-01-25 Christian Bruel <christian.bruel@st.com>
27520 * config/sh/sh.c (find_barrier): Increase length for non delayed
27521 conditional branches.
27522 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27524 2010-01-24 David S. Miller <davem@davemloft.net>
27526 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27527 define if not using GAS.
27528 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27529 Likewise. Delete SECTION_MERGE code, which is only applicable
27532 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27535 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27536 mangling of va_list in system headers.
27538 2010-01-23 Toon Moene <toon@moene.org>
27540 * tree-predcom.c (combine_chains): Return NULL, not false.
27542 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27544 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27545 initialization of variable res to agree with return type.
27547 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27549 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27550 * tree-sra.c: Add include of expr.h.
27552 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27554 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27555 insert the debug stmt on the single non-EH edge from the stmt.
27557 2010-01-22 Richard Henderson <rth@redhat.com>
27560 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27561 the RHS until after generate_subtree_copies has insertted its
27562 code before the current statement.
27564 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27566 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27568 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27570 2010-01-21 Martin Jambor <mjambor@suse.cz>
27572 PR tree-optimization/42585
27573 * tree-sra.c (struct access): New field grp_total_scalarization.
27574 (dump_access): Dump the new field.
27575 (should_scalarize_away_bitmap): New variable.
27576 (cannot_scalarize_away_bitmap): Likewise.
27577 (sra_initialize): Allocate new bitmaps.
27578 (sra_deinitialize): Free new bitmaps.
27579 (create_access_1): New function.
27580 (create_access): Parts moved to create_access_1.
27581 (type_consists_of_records_p): New function.
27582 (completely_scalarize_record): Likewise.
27583 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27584 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27585 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27587 (analyze_all_variable_accesses): Completely scalarize small eligible
27590 2010-01-21 Martin Jambor <mjambor@suse.cz>
27592 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27594 2010-01-21 Andrew Haley <aph@redhat.com>
27596 * gcc.c (process_command): Move lang_specific_driver before
27597 setting cc_libexec_prefix.
27599 2010-01-21 Richard Guenther <rguenther@suse.de>
27601 PR middle-end/19988
27602 * fold-const.c (negate_expr_p): Pretend only negative
27603 real constants are easily negatable.
27605 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27606 Jason Merrill <jason@redhat.com>
27608 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27609 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27610 * calls.c (initialize argument_information): Handle it.
27611 * c-common.c (handle_transparent_union_attribute): Use new name.
27612 * c-decl.c (finish_struct): Ditto.
27613 * c-typeck.c (type_lists_compatible_p): Ditto.
27614 (convert_for_assignment): Use new name and also handle record.
27615 * function.c (aggregate_value_p): Handle it.
27616 (pass_by_reference): Ditto.
27617 (assign_parm_data_types): Ditto.
27618 * print-tree.c (print_node): Ditto.
27619 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27620 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27621 * tree.c (first_field): New fn.
27623 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27626 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27627 even when linking statically, for now.
27629 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27632 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27633 without a cselib val.
27634 (count_uses): Accept MO_VAL_SET with no val on stores.
27635 (add_stores): Likewise.
27637 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27639 * var-tracking.c (check_value_val): Add a compile time assertion.
27640 (dv_is_decl_p): Simplify.
27641 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27642 gcc_assert if ENABLE_CHECKING.
27644 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27647 * var-tracking.c: Include tree-flow.h.
27648 (mem_dies_at_call): New.
27649 (dataflow_set_preserve_mem_locs): Use it.
27650 (dataflow_set_remove_mem_locs): Likewise.
27651 (dump_var): Renamed from dump_variable. Adjust all callers.
27652 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27653 * Makefile.in (var-tracking.o): Adjust deps.
27655 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27657 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27659 2010-01-20 Richard Guenther <rguenther@suse.de>
27661 PR tree-optimization/42717
27662 * tree-ssa-dce.c (get_live_post_dom): Remove.
27663 (forward_edge_to_pdom): Take an arbitrary edge to copy
27664 degenerate PHI args from.
27665 (remove_dead_stmt): Use the first post-dominator even if it
27666 does not contain live statements as redirection destination.
27668 2010-01-20 Richard Guenther <rguenther@suse.de>
27670 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27672 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27674 * sel-sched.c (create_speculation_check): Remove set but not used
27676 (try_transformation_cache): Remove set but not used variable ds.
27677 (calculate_privileged_insns): Remove set but not used variables
27678 cur_insn and min_spec_insn.
27679 (find_best_expr): Remove set but not used variable avail_n.
27680 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27682 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27684 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27685 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27686 new_scop_exit_edge.
27688 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27691 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27692 cpu types. Add support for *-sse3 cpu types.
27693 (x86_64-*-*): Ditto.
27695 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27697 PR middle-end/42803
27698 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27699 argument, call initializer_constant_valid_p_1 instead of
27700 initializer_constant_valid_p, pass CACHE to it, return NULL
27701 immediately if first call returns NULL.
27702 (initializer_constant_valid_p_1): New function.
27703 (initializer_constant_valid_p): Use it.
27705 2010-01-20 Thomas Quinot <quinot@adacore.com>
27707 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27709 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27711 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27712 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27713 (loc_list_from_tree): Don't handle unsigned division. Handle
27714 signed modulo using DW_OP_{over,over,div,mul,minus}.
27715 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27716 modulo instead of signed.
27718 2010-01-20 DJ Delorie <dj@redhat.com>
27720 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27722 (h8300_emit_stack_adjustment): Propogate it.
27724 (h8300_expand_prologue): Likewise.
27725 (h8300_expand_epilogue): Likewise.
27727 2010-01-19 Michael Matz <matz@suse.de>
27729 PR tree-optimization/41783
27730 * tree-data-ref.c (toplevel): Include flags.h.
27731 (dump_data_dependence_relation): Also dump the inputs if the
27732 result will be unknown.
27733 (split_constant_offset_1): Look through some conversions.
27734 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27735 the offset from last element is too large.
27736 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27737 (reassociate_to_the_same_stmt): Handle vector registers.
27738 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27739 (e.g. conversions).
27740 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27741 wide_prolog_niters argument, emit widening instructions.
27742 (vect_do_peeling_for_alignment): Adjust caller, use widened
27743 variant of the iteration cound.
27744 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27746 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27749 * config/arm/neon-testgen.m (emit_automatics): New parameter
27750 features. Adjust for Fixed_return_reg feature.
27751 (test_intrinsic): Call emit_automatics with new feature.
27752 * config/arm/neon.ml: Update copyright years.
27753 (features): New Fixed_return_reg feature.
27754 (ops): Update feature for Vget_low.
27756 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27758 PR tree-optimization/42719
27759 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27763 * fwprop.c (all_uses_available_at): Return false if def_set dest
27764 is a REG that is used in def_insn.
27766 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27768 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27770 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27771 Add argument names.
27773 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27775 * target.h (struct gcc_target) <secondary_reload>: Change type
27776 of last argument to secondary_reload_info *.
27778 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27781 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27782 memory references with unaligned offsets. Remove CQImode handling.
27783 (unaligned_memory_operand): Return 1 for memory references with
27784 unaligned offsets. Remove CQImode handling.
27786 2010-01-18 Richard Guenther <rguenther@suse.de>
27788 PR middle-end/39954
27789 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27792 2010-01-18 Richard Guenther <rguenther@suse.de>
27794 PR tree-optimization/42781
27795 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27796 restrict processing only if the original variable was artificial.
27798 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27800 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27801 find number of popped argument bytes.
27803 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27804 Fix the text that describes the return value for invalid insns.
27806 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27808 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27809 Clarify what 'cost of the -dependence' is. Fix quoting.
27811 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27812 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27814 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27816 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27817 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27819 2010-01-17 Richard Guenther <rguenther@suse.de>
27821 PR middle-end/42248
27822 * function.c (split_complex_args): Take a VEC to modify.
27823 (assign_parms_augmented_arg_list): Build a VEC instead of
27824 a chain of PARM_DECLs.
27825 (assign_parms_unsplit_complex): Take a VEC of arguments.
27826 Do not fixup unmodified parms.
27827 (assign_parms): Deal with the VEC.
27828 (gimplify_parameters): Likewise.
27830 2010-01-17 Richard Guenther <rguenther@suse.de>
27832 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27833 node existence check.
27834 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27835 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27836 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27837 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27838 (gimple_execute_on_growing_pred): Likewise.
27840 2010-01-17 Richard Guenther <rguenther@suse.de>
27842 PR tree-optimization/42773
27843 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27844 (compute_antic_aux): Likewise.
27845 (compute_partial_antic_aux): Likewise.
27847 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27850 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27853 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27855 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27858 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27859 Fix markup for strict argument.
27861 (TARGET_SCHED_REORDER2): Fix argument types.
27863 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27864 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27866 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27867 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27869 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27872 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27873 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27874 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27875 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27876 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27878 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27880 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27882 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27883 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27885 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27887 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27890 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27892 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27893 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27895 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27897 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27899 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27900 referring to it. Fix language.
27902 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27904 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27906 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27908 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27910 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27911 '@var{stream}. Remove stray 'and'.
27913 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27915 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27917 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27919 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27920 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27922 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27923 Fix description of return value.
27924 Rename argument "sz" to "len."
27926 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27927 Clarify meaning of 'true' return value.
27929 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27931 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27932 rep_mode versus mode_rep.
27934 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27936 (TARGET_BUILTIN_DECL): Fix name.
27938 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27940 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27942 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27944 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27946 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27948 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27951 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27952 Rename argument tm_fn to md_fn.
27954 (TARGET_OPTION_PRINT): Fix argument list.
27956 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27959 * config/i386/i386.c (ix86_fixup_binary_operands):
27960 Revert FMA4 fixup of operands.
27962 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27965 * Makefile.in (write_entries_to_file, install-plugin):
27966 Use \012 instead of \n with tr.
27968 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27970 * configure.ac (HAVE_AS_REF): New C macro.
27971 * configure: Regenerate.
27972 * config.in: Likewise.
27973 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27975 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27978 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27980 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27982 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27984 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27986 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27988 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27990 (TARGET_BINDS_LOCAL_P): Fix argument type.
27992 (TARGET_ASM_FILE_END): Use prototype.
27994 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27996 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27998 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28000 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28002 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28003 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28005 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28006 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28008 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28009 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28010 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28011 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28013 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28015 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28017 (TARGET_INIT_BUILTINS): Use prototype.
28019 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28020 Put 'const char *' in braces. Fix parameter types.
28021 (TARGET_INVALID_CONVERSION): Fix parameter types.
28022 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28023 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28025 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28028 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28030 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28032 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28034 * doc/tm.texi (TARGET_HELP): Fix return type.
28036 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28037 in braces. Fix argument types.
28039 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28041 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28043 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28045 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28046 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28048 (TARGET_MANGLE_TYPE): Fix argument types.
28050 (TARGET_IRA_COVER_CLASSES): Use prototype.
28052 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28054 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28056 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28058 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28060 (TARGET_CALLEE_COPIES): Fix argument types.
28062 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28064 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28066 (TARGET_FUNCTION_VALUE): Fix argument types.
28068 (TARGET_RETURN_IN_MSB): Fix argument type.
28070 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28072 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28074 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28076 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28077 agree with return type.
28079 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28081 2010-01-15 Jing Yu <jingyu@google.com>
28083 PR rtl-optimization/42691
28084 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28085 a pseudo to a constant and are merged, and adjust comments.
28087 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28089 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28091 2010-01-15 Richard Guenther <rguenther@suse.de>
28093 PR middle-end/42739
28094 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28095 labels of computed or non-local gotos to the destination.
28096 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28097 landing pad label is the first label.
28099 2010-01-15 Richard Guenther <rguenther@suse.de>
28101 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28103 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28106 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28107 to allow generation of the xssqrtdp instruction on power7.
28108 (sqrtdf2_fpr): Ditto.
28110 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28112 PR middle-end/42674
28113 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28114 functions with noreturn attribute.
28117 * varasm.c (declare_weak): Add weak attribute to decl if it
28118 doesn't have one already.
28119 (assemble_external): Only add decls to weak_decls if they also
28120 have weak attribute.
28122 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28124 * var-tracking.c (var_reg_delete): Don't delete the association
28125 between REGs and values or one-part variables if the register
28128 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28131 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28132 because its first operand is a non-localized variable.
28134 2010-01-14 Martin Jambor <mjambor@suse.cz>
28136 PR tree-optimization/42706
28137 * tree-sra.c (encountered_recursive_call): New variable.
28138 (encountered_unchangable_recursive_call): Likewise.
28139 (sra_initialize): Initialize both new variables.
28140 (callsite_has_enough_arguments_p): New function.
28141 (scan_function): Call decl and flags check only for IPA-SRA, check
28142 whether there is a recursive call and whether it has enough arguments.
28143 (all_callers_have_enough_arguments_p): New function.
28144 (convert_callers): Look for recursive calls only when
28145 encountered_recursive_call is set.
28146 (ipa_early_sra): Bail out either if
28147 !all_callers_have_enough_arguments_p or
28148 encountered_unchangable_recursive_call.
28150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28152 * sel-sched.c: Add 2010 to copyright years.
28153 * sel-sched-ir.c: Likewise.
28154 * sel-sched-ir.h: Likewise.
28156 2010-01-14 Martin Jambor <mjambor@suse.cz>
28158 PR tree-optimization/42714
28159 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28160 constructors specially.
28162 2010-01-14 Andi Kleen <ak@linux.intel.com>
28164 * config/i386/drivers-i386.c (detect_caches_intel):
28165 Add l2sizekb parameter and fill in.
28166 (host_detect_local_cpu): Add l2sizekb, fill in.
28167 Add Atom small cache heuristic.
28169 2010-01-14 Andi Kleen <ak@linux.intel.com>
28171 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28172 Add level3 parameter and fill in.
28173 (detect_caches_intel): Handle level3 cache.
28175 2010-01-14 Andi Kleen <ak@linux.intel.com>
28177 * config/i386/drivers-i386.c (host_detect_local_cpu):
28178 Fix core duo detection.
28180 2010-01-14 Andi Kleen <ak@linux.intel.com>
28182 * config/i386/drivers-i386.c (host_detect_local_cpu):
28183 Fix Atom detection.
28185 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28187 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28188 (rs6000_variable_issue_1): this. Use...
28189 (rs6000_variable_issue): here. Reimplement. Print debug info.
28191 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28193 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28194 sel_restore_notes. Update all callers. Call reemit_notes
28197 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28199 PR rtl-optimization/42246
28200 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28203 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28205 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28206 all successors is the same as number of successors in current region.
28208 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28210 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28211 to rename is not separable. Otherwise check that its LHS is not NULL.
28213 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28215 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28217 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28219 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28220 available registers when failed to discover LHS register class.
28221 Fix indentation. Update comment.
28223 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28224 Alexander Monakov <amonakov@ispras.ru>
28226 PR rtl-optimization/42389
28227 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28229 (advance_state_on_fence): Likewise.
28230 (sel_target_adjust_priority): Print debug output only when
28231 sched_verbose >= 4, not 2.
28232 (get_expr_cost): Do not issue all unique insns on the next cycle.
28233 (fill_insns): Initialize can_issue_more from the value saved
28235 * sel-sched-ir.c (flist_add): New parameter issue_more.
28236 Init FENCE_ISSUE_MORE with it.
28237 (merge_fences): Likewise.
28238 (init_fences): Update call to flist_add.
28239 (add_to_fences, add_clean_fence_to_fences)
28240 (add_dirty_fence_to_fences): Likewise.
28241 (move_fence_to_fences): Update call to merge_fences.
28242 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28244 * sel-sched-ir.h (struct _fence): New field issue_more.
28245 (FENCE_ISSUE_MORE): New accessor macro.
28247 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28249 PR rtl-optimization/42388
28250 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28251 that have no predecessors nor successors. Do not call move_bb_info
28252 for empty blocks outside of current region.
28254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28256 PR rtl-optimization/42294
28257 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28258 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28259 originators' originators.
28261 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28263 PR rtl-optimization/39453
28264 PR rtl-optimization/42246
28265 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28267 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28269 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28270 Alexander Monakov <amonakov@ispras.ru>
28272 PR middle-end/42245
28273 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28274 (maybe_tidy_empty_bb): ... here. Make static. Add new
28275 argument. Update all callers.
28276 (tidy_control_flow): ... and here. Recompute topological order
28277 of basic blocks in region if necessary.
28278 (sel_redirect_edge_and_branch): Change return type. Return true
28279 if topological order might have been invalidated.
28280 (purge_empty_blocks): Export and move from...
28281 * sel-sched.c (purge_empty_blocks): ... here.
28282 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28283 (maybe_tidy_empty_bb): Delete prototype.
28284 (purge_empty_blocks): Declare.
28286 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28288 PR rtl-optimization/42249
28289 * sel-sched.c (try_replace_dest_reg): When chosen register
28290 and original register is the same, do not bail out early, but
28291 still check all original insns for validity of replacing destination
28292 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28295 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28298 Port from no-undefined-overflow branch:
28299 2009-03-09 Richard Guenther <rguenther@suse.de>
28301 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28303 2010-01-14 Richard Guenther <rguenther@suse.de>
28306 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28308 2010-01-14 Ira Rosen <irar@il.ibm.com>
28310 PR tree-optimization/42709
28311 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28312 as scalar type in creation of constant vector operand.
28314 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28317 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28318 (check-parallel-%): Match `testsuite' directory component only
28321 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28323 PR translation/39521
28324 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28327 2010-01-13 Richard Guenther <rguenther@suse.de>
28329 PR tree-optimization/42730
28330 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28333 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28336 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28337 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28340 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28342 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28343 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28344 ___umulsi3_highpart.
28346 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28347 rather than schedule_insns if the pass is enabled.
28349 2010-01-13 Martin Jambor <mjambor@suse.cz>
28351 PR tree-optimization/42704
28352 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28355 2010-01-13 Martin Jambor <mjambor@suse.cz>
28357 PR tree-optimization/42703
28358 * tree-sra.c (analyze_access_subtree): Check that we can build a
28359 reference to the original data within the aggregate.
28361 2010-01-13 Richard Guenther <rguenther@suse.de>
28363 PR tree-optimization/42705
28364 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28366 2010-01-13 Richard Guenther <rguenther@suse.de>
28368 PR middle-end/42716
28369 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28371 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28374 * var-tracking.c (values_to_unmark): New variable.
28375 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28376 values_to_unmark vector. Moved body to...
28377 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28378 instead queue it into values_to_unmark vector.
28379 (vt_find_locations): Free values_to_unmark vector.
28381 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28383 * config/s390/s390.c (override_options): Set
28384 default of max-pending-list-length to 256
28386 2010-01-13 Richard Guenther <rguenther@suse.de>
28389 * tree-pass.h (PROP_gimple_lcx): New.
28390 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28391 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28392 before the final cleanup_eh.
28393 (dump_properties): Dump PROP_gimple_lcx.
28394 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28395 (tree_lower_complex_O0): Remove.
28396 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28397 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28398 tree_lower_complex, schedule TODO_update_ssa.
28399 * lto-streamer-out.c (output_function): Stream the functions
28401 * lto-streamer-in.c (input_function): Likewise.
28402 (lto_read_body): Do not override them here.
28404 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28407 * c-typeck.c (build_c_cast): Fold value cast to union type before
28408 wrapping it in a CONSTRUCTOR.
28410 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28412 PR rtl-optimization/42699
28413 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28416 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28418 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28419 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28420 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28421 SUBTARGET_WARN_UNUSED_SPEC): ... here
28422 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28424 2010-01-12 Julian Brown <julian@codesourcery.com>
28426 * config/arm/neon-schedgen.ml (Utils): Don't try to
28427 open missing module.
28428 (find_with_result): New.
28430 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28433 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28434 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28436 PR tree-optimization/42645
28437 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28438 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28439 decl_map, set processing_debug_stmt to -1 and return name without
28442 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28444 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28445 binutils version, and reword target configuration description.
28447 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28449 * config/avr/avr.h (LINKER_NAME): Remove.
28451 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28454 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28455 that support VSX, warn for -mno-altivec if vsx is not disabled,
28458 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28459 Shujing Zhao <pearly.zhao@oracle.com>
28461 PR translation/42469
28462 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28463 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28464 character between option name and help text.
28465 * c.opt (imultilib): Likewise.
28467 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28469 * lto-streamer-out.c (output_unreferenced_globals): Output static
28472 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28474 PR rtl-optimization/42621
28475 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28476 optimizing for size.
28477 (duplicate_computed_gotos): Remove now-redundant check.
28479 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28482 * configure.ac: Save and restore LDFLAGS and LIBS
28483 * configure: Regenerate.
28485 2010-01-10 Richard Guenther <rguenther@suse.de>
28487 PR middle-end/42667
28488 * builtins.c (fold_builtin_strlen): Add type argument and
28489 convert the resulting length to it.
28490 (fold_builtin_1): Adjust.
28492 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28494 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28495 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28497 (num_insns_constant_wide): Adjust for that change.
28499 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28502 * web.c (union_defs): Add used argument, to combine uses of
28503 uninitialized regs.
28504 (entry_register): Adjust type and tests of used argument.
28505 (web_main): Widen used for new use. Pass it to union_defs.
28506 * df.h (union_defs): Adjust prototype.
28508 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28511 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28512 uses in new incoming argument. Free body.
28513 (reset_debug_uses_in_loop): New.
28514 (analyze_insn_to_expand_var): Call the latter if the former found
28515 anything. Fix whitespace. Reject invalid dest overlaps before
28516 going through all insns in the loop.
28518 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28521 * haifa-sched.c (dying_use_p): Debug insns don't count.
28523 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28525 PR middle-end/42363
28526 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28527 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28528 (verify_gimple_call): Reject LHS in noreturn calls.
28530 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28534 * tree-vect-loop-manip.c (adjust_info): New type.
28535 (adjust_vec): New pointer to vector.
28536 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28537 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28538 (slpeel_update_phis_for_duplicate_loop): Use them.
28539 (slpeel_update_phi_nodes_for_guard1): Likewise.
28540 (slpeel_update_phi_nodes_for_guard2): Likewise.
28541 (slpeel_tree_peel_loop_to_edge): Likewise.
28542 (vect_update_ivs_after_vectorizer): Likewise.
28544 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28546 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28547 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28549 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28551 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28552 bogus uninitialized warning.
28554 2010-01-09 Richard Guenther <rguenther@suse.de>
28556 PR middle-end/42512
28557 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28558 the evolution is compatible with the initial condition.
28560 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28562 * gcc.c (process_command): Update copyright notice dates.
28563 * gcov.c (print_version): Likewise.
28564 * gcov-dump.c (print_version): Likewise.
28565 * mips-tfile.c (main): Likewise.
28566 * mips-tdump.c (main): Likewise.
28568 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28571 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28573 (rotlhi3_8): Delete.
28575 (rotlsi3_8): Delete.
28576 (rotlsi3_16): Delete.
28577 (rotlsi3_24): Delete.
28578 (rotl<mode>3): New.
28579 (*rotw<mode>3): New.
28580 (*rotb<mode>3): New.
28581 * config/avr/avr.c (avr_rotate_bytes): New function.
28582 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28584 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28587 * configure.ac: Modify -rdynamic check.
28588 * configure: Regenerate.
28590 2010-01-08 DJ Delorie <dj@redhat.com>
28592 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28593 register popping order.
28595 2010-01-08 Richard Guenther <rguenther@suse.de>
28598 * c.opt (fsigned-char): Also let LTO handle this option.
28599 (funsigned-char): Likewise.
28601 2010-01-07 Richard Guenther <rguenther@suse.de>
28603 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28604 (gimple_op): Likewise.
28605 (gimple_op_ptr): Likewise.
28606 (gimple_assign_set_lhs): Remove gcc_assert.
28607 (gimple_assign_set_rhs1): Likewise.
28608 (gimple_assign_set_rhs2): Likewise.
28609 (gimple_call_set_lhs): Likewise.
28610 (gimple_call_set_fn): Likewise.
28611 (gimple_call_set_fndecl): Likewise.
28612 (gimple_call_fndecl): Likewise.
28613 (gimple_call_return_type): Likewise.
28614 (gimple_call_set_chain): Likewise.
28615 (gimple_call_num_args): Likewise.
28616 (gimple_call_set_arg): Likewise.
28617 (gimple_cond_set_code): Likewise.
28618 (gimple_cond_set_lhs): Likewise.
28619 (gimple_cond_set_rhs): Likewise.
28620 (gimple_cond_set_true_label): Likewise.
28621 (gimple_cond_set_false_label): Likewise.
28622 (gimple_label_set_label): Likewise.
28623 (gimple_goto_set_dest): Likewise.
28624 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28625 (gimple_debug_bind_get_value): Likewise.
28626 (gimple_debug_bind_get_value_ptr): Likewise.
28627 (gimple_debug_bind_set_var): Likewise.
28628 (gimple_debug_bind_set_value): Likewise.
28629 (gimple_debug_bind_reset_value): Likewise.
28630 (gimple_debug_bind_has_value_p): Likewise.
28631 (gimple_return_retval_ptr): Remove gcc_assert.
28632 (gimple_return_retval): Likewise.
28633 (gimple_return_set_retval): Likewise.
28634 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28635 (safe_referenced_var_iterator): Remove.
28636 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28637 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28638 (fill_referenced_var_vec): Remove.
28639 (first_readonly_imm_use): Remove redundant gcc_assert.
28640 (phi_arg_index_from_use): Combine gcc_asserts.
28641 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28642 (first_imm_use_stmt): Remove redundant gcc_assert.
28643 * tree-cfg.c (verify_gimple_call): Verify function and chain
28644 operands. Verify arguments.
28645 (verify_types_in_gimple_stmt): Verify condition code and labels.
28647 2010-01-07 Richard Guenther <rguenther@suse.de>
28649 PR tree-optimization/42641
28650 * sese.c (rename_map_elt_info): Use the SSA name version, do
28653 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28655 PR tree-optimization/42625
28656 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28657 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28659 2010-01-07 Duncan Sands <baldrick@free.fr>
28661 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28663 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28666 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28667 note itself is not function_invariant_p.
28669 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28671 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28672 Do not add the DF_NOTE problem.
28673 * store-motion.c (execute_rtl_store_motion): Likewise.
28675 2010-01-07 Martin Jambor <mjambor@suse.cz>
28677 PR tree-optimization/42157
28678 * tree-sra.c (compare_access_positions): Stabilize sort if both
28679 accesses have integer types, return zero immediately if they are the
28682 2010-01-06 Richard Henderson <rth@redhat.com>
28684 PR middle-end/41883
28685 * haifa-sched.c (add_to_note_list): Merge into ...
28686 (concat_note_lists): ... here, and ...
28687 (unlink_other_notes, rm_other_notes): Merge into...
28688 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28689 NOTE_INSN_EPILOGUE_BEG.
28691 2010-01-06 Richard Guenther <rguenther@suse.de>
28693 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28694 not inline regular functions into always-inline functions.
28696 2010-01-06 Nick Clifton <nickc@redhat.com>
28698 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28699 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28701 (OVERRIDE_OPTIONS): Delete.
28702 (OPTIMIZATION_OPTIONS): Define.
28703 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28704 * config/rx/rx.c (rx_handle_option): Issue an error message if
28705 -mcpu=rx200 and -fpu are used together.
28706 (rx_set_optimization_options): New function. Issue an error
28707 message if an optimization attribute attempts to reset the FPU/
28708 math optimization pairing.
28709 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28710 * config/rx/rx.opt: Set the default to 32-bit doubles.
28711 * config/rx/t-rx: Add multilibs for -nofpu option.
28712 * doc/invoke.texi: Update documentation of RX options.
28714 2010-01-06 Richard Guenther <rguenther@suse.de>
28716 * tree-ssa-pre.c (name_to_id): New global.
28717 (alloc_expression_id): Simplify SSA name handling.
28718 (lookup_expression_id): Likewise.
28719 (init_pre): Zero name_to_id.
28720 (fini_pre): Free it.
28722 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28724 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28726 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28729 * config/i386/sse.md (smaxv2di3): New.
28730 (umaxv2di3): Likewise.
28731 (sminv2di3): Likewise.
28732 (uminv2di3): Likewise.
28734 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28737 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28738 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28739 (legitimize_tls_address): Likewise.
28740 (sparc_tls_referenced_p): Likewise.
28741 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28742 and adjust calls to legitimize_pic_address.
28743 (legitimate_constant_p) Use sparc_tls_referenced_p.
28744 (legitimate_pic_operand_p): Likewise.
28745 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28746 (sparc_tls_symbol_ref_1): Delete.
28747 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28748 (legitimize_tls_address): Make static, handle CONST patterns.
28749 (legitimize_pic_address): Make static, remove unused parameter and
28750 adjust recursive calls.
28751 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28752 and adjust call to legitimize_pic_address.
28753 (sparc_output_mi_thunk): Likewise.
28755 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28756 H.J. Lu <hongjiu.lu@intel.com>
28759 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28760 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28761 operands to make them signed.
28764 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28767 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28768 GTU to GT for V4SI and V2DI.
28770 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28771 (umin<mode>3): Removed.
28773 (uminv4si3): Likewise.
28775 2010-01-05 Martin Jambor <mjambor@suse.cz>
28777 PR tree-optimization/42462
28778 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28779 current_function_decl to helper functions and macros.
28781 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28784 * flags.h: Don't include real.h.
28785 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28786 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28787 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28788 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28789 * dominance.c: Update copyright.
28790 * gimple.c (walk_gimple_op): Remove inline.
28791 * tree-ssa-reassoc.c: Include real.h.
28792 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28793 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28795 2010-01-05 Nick Clifton <nickc@redhat.com>
28797 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28798 register to push into the stack frame when the accumulator has to
28799 be saved during interrupts.
28801 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28803 * doc/invoke.texi: Remove the documentation about option
28804 -Wunreachable-code.
28805 * common.opt (Wunreachable-code): Preserved for backward
28807 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28808 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28809 the backward compatibility flag section.
28811 2010-01-05 Richard Guenther <rguenther@suse.de>
28813 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28815 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28818 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28820 PR tree-optimization/42508
28821 * tree-sra.c (convert_callers): Check for recursive call
28822 by comparing cgraph nodes instead of decls.
28823 (modify_function): Call ipa_modify_formal_parameters also
28824 on all same_body aliases.
28826 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28827 cgraph nodes when checking for same_body aliases.
28829 2010-01-05 Richard Guenther <rguenther@suse.de>
28831 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28832 allocation and lookup.
28833 (get_or_alloc_expr_for_constant): Likewise.
28834 (phi_translate): Sink allocation.
28836 2010-01-04 Richard Guenther <rguenther@suse.de>
28838 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28839 a new entry only if needed.
28840 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28841 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28843 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28845 (phi_translate): Handle CONSTANTs early.
28847 2010-01-04 Martin Jambor <mjambor@suse.cz>
28849 PR tree-optimization/42398
28850 * tree-sra.c (struct access): Removed flag grp_different_types.
28851 (dump_access): Do not dump the removed flag.
28852 (sort_and_splice_var_accesses): Do not set the removed flag.
28853 (sra_modify_expr): Check for type compatibility directly.
28855 2010-01-04 Martin Jambor <mjambor@suse.cz>
28857 PR tree-optimization/42366
28858 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28859 edges with variable number of parameters.
28860 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28861 flag instead of asserting it.
28862 (ipa_read_node_info): Read uses_analysis_done flag.
28864 2010-01-04 Richard Guenther <rguenther@suse.de>
28866 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28867 iterative_hash_* as intended.
28868 (vn_reference_compute_hash): Likewise. Simplify hashing
28870 (vn_reference_lookup_2): Likewise.
28871 (vn_nary_op_compute_hash): Likewise.
28872 (vn_phi_compute_hash): Likewise.
28873 (expressions_equal_p): Remove strange code.
28874 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28875 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28876 (bitmap_insert_into_set_1): Take value-id as parameter.
28877 (add_to_value): Pass it.
28878 (bitmap_insert_into_set): Likewise.
28879 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28881 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28884 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28885 (do_self_spec): For switches with SWITCH_IGNORE set set also
28886 SWITCH_IGNORE_PERMANENTLY.
28887 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28890 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28892 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28893 tree of an unreferenced global var.
28895 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28898 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28899 GTU to GT for V4SI and V2DI.
28901 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28902 (umin<mode>3): Removed.
28904 (uminv4si3): Likewise.
28906 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28909 * collect2.c (main): Turn on trace in collect2 if -v is passed
28912 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28914 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28915 description of expression operand.
28917 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28919 * configure.ac: Add install-html to target_list for Make-hooks.
28920 * configure: Regenerate.
28921 * fortran/Make-lang.in (F95_HTMLFILES): New.
28922 (fortran.html): Use it.
28923 (fortran.install-html): New.
28924 * Makefile.in (install-html): Add lang.install-html.
28925 * java/Make-lang.in (JAVA_HTMLFILES): New.
28926 (java.html): Use it.
28927 (java.install-html): New.
28928 * objc/Make-lang.in (objc.install-html): New.
28929 * objcp/Make-lang.in (obj-c++.install-html): New.
28930 * cp/Make-lang.in (c++.install-html): New.
28931 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28932 * lto/Make-lang.in (lto.install-html): New.
28934 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28937 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28939 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28941 PR rtl-optimization/41862
28942 * store-motion.c (store_killed_in_insn, compute_store_table,
28943 remove_reachable_equiv_notes, replace_store_insn,
28944 build_store_vectors): Ignore all DEBUG_INSNs.
28946 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28949 * common.opt: Add dumpdir.
28951 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28953 (option_map): Add --dumpdir.
28955 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28957 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28959 * opts.c (decode_options): Try dump_dir_name first if
28960 dump_base_name isn't an absolute path.
28961 (common_handle_option): Handle OPT_dumpdir.
28963 * toplev.c (dump_dir_name): New.
28964 (print_switch_values): Also ignore -dumpdir.
28966 * toplev.h (dump_dir_name): New.
28968 2010-01-03 Richard Guenther <rguenther@suse.de>
28970 PR tree-optimization/42589
28971 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28972 double-word expansion of bswap32.
28974 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28976 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28977 with BLOCK_FOR_INSN.
28978 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28979 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28980 noce_process_if_block): Likewise.
28981 * gcse.c (compute_local_properties, insert_expr_in_table,
28982 insert_set_in_table, canon_list_insert, find_avail_set,
28983 pre_insert_copy_insn): Likewise.
28985 * basic-block.h (BLOCK_NUM): Move from here...
28986 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28988 2010-01-03 Richard Guenther <rguenther@suse.de>
28990 PR tree-optimization/42438
28991 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28992 contains_may_not_return_call flag.
28993 (BB_MAY_NOTRETURN): New.
28994 (valid_in_sets): Trapping nary operations are not valid
28995 in blocks that may not return.
28996 (insert_into_preds_of_block): Remove check for trapping expressions.
28997 (compute_avail): Compute also BB_MAY_NOTRETURN.
28999 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29001 * doc/invoke.texi: Add 2010 to copyright years.
29003 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29005 * config/sparc/sparc.c: Fix formatting nits.
29007 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29008 Alexander Monakov <amonakov@ispras.ru>
29010 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29012 2010-01-02 Richard Guenther <rguenther@suse.de>
29014 PR middle-end/42577
29015 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29016 (simplify_switch_using_ranges): Mark to be removed edges
29019 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29021 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29023 * collect2.c (scan_libraries): Add missing argument in call to
29026 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29029 * config/alpha/predicates.md (aligned_memory_operand): Return false
29031 (unaligned_memory_operand): Return true for CQImode.
29032 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29033 doesn not cross aligned SImode word boundary.
29035 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29037 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29039 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29040 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29042 2010-01-02 Richard Guenther <rguenther@suse.de>
29045 * toplev.c (compile_file): Emit LTO marker properly. Change
29046 it to __gnu_lto_v1.
29047 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29049 2010-01-01 Richard Guenther <rguenther@suse.de>
29052 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29054 2010-01-01 Richard Guenther <rguenther@suse.de>
29057 * c-decl.c (grokdeclarator): For zero-size arrays force
29058 structural equality checks as layout_type does.
29060 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29062 * builtins.c: Update copyright to 2010.
29064 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29067 * lto-streamer-out.c (produce_asm): Revert the last change.
29068 (copy_function): Likewise.
29070 * lto-streamer.c (lto_get_section_name): Skip any leading
29073 2010-01-01 Richard Guenther <rguenther@suse.de>
29075 PR middle-end/42559
29076 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29080 Copyright (C) 2010 Free Software Foundation, Inc.
29082 Copying and distribution of this file, with or without modification,
29083 are permitted in any medium without royalty provided the copyright
29084 notice and this notice are preserved.